diff options
Diffstat (limited to 'contrib/tcpdump')
44 files changed, 3346 insertions, 7707 deletions
diff --git a/contrib/tcpdump/FREEBSD-upgrade b/contrib/tcpdump/FREEBSD-upgrade new file mode 100644 index 0000000..02c2e36 --- /dev/null +++ b/contrib/tcpdump/FREEBSD-upgrade @@ -0,0 +1,28 @@ +This directory contains virgin copies of the original distribution files +on a "vendor" branch. Do not, under any circumstances, attempt to upgrade +the files in this directory via patches and a cvs commit. + +To upgrade to a newer version of tcpdump, when it is available: + 1. Unpack the new version into an empty directory. + [Do not make ANY changes to the files.] + + 2. Use the command: + cvs import -m 'Virgin import of LBL tcpdump v<version>' \ + -I linux-include src/contrib/tcpdump LBL v<version> + + For example, to do the import of version 3.2.1, I typed: + cvs import -m 'Virgin import of LBL tcpdump v3.2.1' \ + -I linux-include src/contrib/tcpdump LBL v3_2_1 + + 3. Follow the instructions printed out in step 2 to resolve any + conflicts between local FreeBSD changes and the newer version. + +Do not, under any circumstances, deviate from this procedure. + +To make local changes to tcpdump, simply patch and commit to the main +branch (aka HEAD). Never make local changes on the LBL branch. + +All local changes should be submitted to "tcpdump@ee.lbl.gov" for +inclusion in the next vendor release. + +pst@freebsd.org - 19 Aug 1996 diff --git a/contrib/tcpdump/aclocal.m4 b/contrib/tcpdump/aclocal.m4 deleted file mode 100644 index 5db51f3..0000000 --- a/contrib/tcpdump/aclocal.m4 +++ /dev/null @@ -1,1206 +0,0 @@ -dnl @(#) $Header: /tcpdump/master/tcpdump/aclocal.m4,v 1.98.2.4 2004/03/28 21:04:49 fenner Exp $ (LBL) -dnl -dnl Copyright (c) 1995, 1996, 1997, 1998 -dnl The Regents of the University of California. All rights reserved. -dnl -dnl Redistribution and use in source and binary forms, with or without -dnl modification, are permitted provided that: (1) source code distributions -dnl retain the above copyright notice and this paragraph in its entirety, (2) -dnl distributions including binary code include the above copyright notice and -dnl this paragraph in its entirety in the documentation or other materials -dnl provided with the distribution, and (3) all advertising materials mentioning -dnl features or use of this software display the following acknowledgement: -dnl ``This product includes software developed by the University of California, -dnl Lawrence Berkeley Laboratory and its contributors.'' Neither the name of -dnl the University nor the names of its contributors may be used to endorse -dnl or promote products derived from this software without specific prior -dnl written permission. -dnl THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED -dnl WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF -dnl MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. -dnl -dnl LBL autoconf macros -dnl - -dnl -dnl Determine which compiler we're using (cc or gcc) -dnl If using gcc, determine the version number -dnl If using cc, require that it support ansi prototypes -dnl If using gcc, use -O2 (otherwise use -O) -dnl If using cc, explicitly specify /usr/local/include -dnl -dnl usage: -dnl -dnl AC_LBL_C_INIT(copt, incls) -dnl -dnl results: -dnl -dnl $1 (copt set) -dnl $2 (incls set) -dnl CC -dnl LDFLAGS -dnl ac_cv_lbl_gcc_vers -dnl LBL_CFLAGS -dnl -AC_DEFUN(AC_LBL_C_INIT, - [AC_PREREQ(2.12) - AC_BEFORE([$0], [AC_PROG_CC]) - AC_BEFORE([$0], [AC_LBL_FIXINCLUDES]) - AC_BEFORE([$0], [AC_LBL_DEVEL]) - AC_ARG_WITH(gcc, [ --without-gcc don't use gcc]) - $1="-O" - $2="" - if test "${srcdir}" != "." ; then - $2="-I\$(srcdir)" - fi - if test "${CFLAGS+set}" = set; then - LBL_CFLAGS="$CFLAGS" - fi - if test -z "$CC" ; then - case "$host_os" in - - bsdi*) - AC_CHECK_PROG(SHLICC2, shlicc2, yes, no) - if test $SHLICC2 = yes ; then - CC=shlicc2 - export CC - fi - ;; - esac - fi - if test -z "$CC" -a "$with_gcc" = no ; then - CC=cc - export CC - fi - AC_PROG_CC - if test "$GCC" = yes ; then - if test "$SHLICC2" = yes ; then - ac_cv_lbl_gcc_vers=2 - $1="-O2" - else - AC_MSG_CHECKING(gcc version) - AC_CACHE_VAL(ac_cv_lbl_gcc_vers, - ac_cv_lbl_gcc_vers=`$CC -v 2>&1 | \ - sed -e '/^gcc version /!d' \ - -e 's/^gcc version //' \ - -e 's/ .*//' -e 's/^[[[^0-9]]]*//' \ - -e 's/\..*//'`) - AC_MSG_RESULT($ac_cv_lbl_gcc_vers) - if test $ac_cv_lbl_gcc_vers -gt 1 ; then - $1="-O2" - fi - fi - else - AC_MSG_CHECKING(that $CC handles ansi prototypes) - AC_CACHE_VAL(ac_cv_lbl_cc_ansi_prototypes, - AC_TRY_COMPILE( - [#include <sys/types.h>], - [int frob(int, char *)], - ac_cv_lbl_cc_ansi_prototypes=yes, - ac_cv_lbl_cc_ansi_prototypes=no)) - AC_MSG_RESULT($ac_cv_lbl_cc_ansi_prototypes) - if test $ac_cv_lbl_cc_ansi_prototypes = no ; then - case "$host_os" in - - hpux*) - AC_MSG_CHECKING(for HP-UX ansi compiler ($CC -Aa -D_HPUX_SOURCE)) - savedcflags="$CFLAGS" - CFLAGS="-Aa -D_HPUX_SOURCE $CFLAGS" - AC_CACHE_VAL(ac_cv_lbl_cc_hpux_cc_aa, - AC_TRY_COMPILE( - [#include <sys/types.h>], - [int frob(int, char *)], - ac_cv_lbl_cc_hpux_cc_aa=yes, - ac_cv_lbl_cc_hpux_cc_aa=no)) - AC_MSG_RESULT($ac_cv_lbl_cc_hpux_cc_aa) - if test $ac_cv_lbl_cc_hpux_cc_aa = no ; then - AC_MSG_ERROR(see the INSTALL doc for more info) - fi - CFLAGS="$savedcflags" - V_CCOPT="-Aa $V_CCOPT" - AC_DEFINE(_HPUX_SOURCE) - ;; - - *) - AC_MSG_ERROR(see the INSTALL doc for more info) - ;; - esac - fi - $2="$$2 -I/usr/local/include" - LDFLAGS="$LDFLAGS -L/usr/local/lib" - - case "$host_os" in - - irix*) - V_CCOPT="$V_CCOPT -xansi -signed -O" - ;; - - osf*) - V_CCOPT="$V_CCOPT -std1 -O" - ;; - - ultrix*) - AC_MSG_CHECKING(that Ultrix $CC hacks const in prototypes) - AC_CACHE_VAL(ac_cv_lbl_cc_const_proto, - AC_TRY_COMPILE( - [#include <sys/types.h>], - [struct a { int b; }; - void c(const struct a *)], - ac_cv_lbl_cc_const_proto=yes, - ac_cv_lbl_cc_const_proto=no)) - AC_MSG_RESULT($ac_cv_lbl_cc_const_proto) - if test $ac_cv_lbl_cc_const_proto = no ; then - AC_DEFINE(const,) - fi - ;; - esac - fi -]) - -# -# Try compiling a sample of the type of code that appears in -# gencode.c with "inline", "__inline__", and "__inline". -# -# Autoconf's AC_C_INLINE, at least in autoconf 2.13, isn't good enough, -# as it just tests whether a function returning "int" can be inlined; -# at least some versions of HP's C compiler can inline that, but can't -# inline a function that returns a struct pointer. -# -AC_DEFUN(AC_LBL_C_INLINE, - [AC_MSG_CHECKING(for inline) - AC_CACHE_VAL(ac_cv_lbl_inline, [ - ac_cv_lbl_inline="" - ac_lbl_cc_inline=no - for ac_lbl_inline in inline __inline__ __inline - do - AC_TRY_COMPILE( - [#define inline $ac_lbl_inline - static inline struct iltest *foo(void); - struct iltest { - int iltest1; - int iltest2; - }; - - static inline struct iltest * - foo() - { - static struct iltest xxx; - - return &xxx; - }],,ac_lbl_cc_inline=yes,) - if test "$ac_lbl_cc_inline" = yes ; then - break; - fi - done - if test "$ac_lbl_cc_inline" = yes ; then - ac_cv_lbl_inline=$ac_lbl_inline - fi]) - if test ! -z "$ac_cv_lbl_inline" ; then - AC_MSG_RESULT($ac_cv_lbl_inline) - else - AC_MSG_RESULT(no) - fi - AC_DEFINE_UNQUOTED(inline, $ac_cv_lbl_inline, [Define as token for inline if inlining supported])]) - -dnl -dnl Use pfopen.c if available and pfopen() not in standard libraries -dnl Require libpcap -dnl Look for libpcap in .. -dnl Use the installed libpcap if there is no local version -dnl -dnl usage: -dnl -dnl AC_LBL_LIBPCAP(pcapdep, incls) -dnl -dnl results: -dnl -dnl $1 (pcapdep set) -dnl $2 (incls appended) -dnl LIBS -dnl LBL_LIBS -dnl -AC_DEFUN(AC_LBL_LIBPCAP, - [AC_REQUIRE([AC_LBL_LIBRARY_NET]) - dnl - dnl save a copy before locating libpcap.a - dnl - LBL_LIBS="$LIBS" - pfopen=/usr/examples/packetfilter/pfopen.c - if test -f $pfopen ; then - AC_CHECK_FUNCS(pfopen) - if test $ac_cv_func_pfopen = "no" ; then - AC_MSG_RESULT(Using $pfopen) - LIBS="$LIBS $pfopen" - fi - fi - AC_MSG_CHECKING(for local pcap library) - libpcap=FAIL - lastdir=FAIL - places=`ls $srcdir/.. | sed -e 's,/$,,' -e "s,^,$srcdir/../," | \ - egrep '/libpcap-[[0-9]]*.[[0-9]]*(.[[0-9]]*)?([[ab]][[0-9]]*)?$'` - for dir in $places $srcdir/../libpcap $srcdir/libpcap ; do - basedir=`echo $dir | sed -e 's/[[ab]][[0-9]]*$//'` - if test $lastdir = $basedir ; then - dnl skip alphas when an actual release is present - continue; - fi - lastdir=$dir - if test -r $dir/libpcap.a ; then - libpcap=$dir/libpcap.a - d=$dir - dnl continue and select the last one that exists - fi - done - if test $libpcap = FAIL ; then - AC_MSG_RESULT(not found) - AC_CHECK_LIB(pcap, main, libpcap="-lpcap") - if test $libpcap = FAIL ; then - AC_MSG_ERROR(see the INSTALL doc for more info) - fi - dnl - dnl Good old Red Hat Linux puts "pcap.h" in - dnl "/usr/include/pcap"; had the LBL folks done so, - dnl that would have been a good idea, but for - dnl the Red Hat folks to do so just breaks source - dnl compatibility with other systems. - dnl - dnl We work around this by assuming that, as we didn't - dnl find a local libpcap, libpcap is in /usr/lib or - dnl /usr/local/lib and that the corresponding header - dnl file is under one of those directories; 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then - AC_MSG_RESULT(yes) - LIBS="$LIBS -I:$pseexe" - fi - # - # We need "-lodm" and "-lcfg", as libpcap requires them on - # AIX, and we just build a static libpcap.a and thus can't - # arrange that when you link with libpcap you automatically - # link with those libraries. - # - LIBS="$LIBS -lodm -lcfg" - ;; - esac - - dnl - dnl Check for "pcap_list_datalinks()", "pcap_set_datalink()", - dnl and "pcap_datalink_name_to_val()", and use substitute versions - dnl if they're not present - dnl - AC_CHECK_FUNC(pcap_list_datalinks, - AC_DEFINE(HAVE_PCAP_LIST_DATALINKS), - AC_LIBOBJ(datalinks)) - AC_CHECK_FUNC(pcap_set_datalink, - AC_DEFINE(HAVE_PCAP_SET_DATALINK)) - AC_CHECK_FUNC(pcap_datalink_name_to_val, - [ - AC_DEFINE(HAVE_PCAP_DATALINK_NAME_TO_VAL) - AC_CHECK_FUNC(pcap_datalink_val_to_description, - AC_DEFINE(HAVE_PCAP_DATALINK_VAL_TO_DESCRIPTION), - AC_LIBOBJ(dlnames)) - ], - AC_LIBOBJ(dlnames)) - - dnl - dnl Check for "pcap_breakloop()"; you can't substitute for it if - dnl it's absent (it has hooks into the live capture routines), - dnl so just define the HAVE_ value if it's there. - dnl - AC_CHECK_FUNCS(pcap_breakloop) -]) - -dnl -dnl Define RETSIGTYPE and RETSIGVAL -dnl -dnl usage: -dnl -dnl AC_LBL_TYPE_SIGNAL -dnl -dnl results: -dnl -dnl RETSIGTYPE (defined) -dnl RETSIGVAL (defined) -dnl -AC_DEFUN(AC_LBL_TYPE_SIGNAL, - [AC_BEFORE([$0], [AC_LBL_LIBPCAP]) - AC_TYPE_SIGNAL - if test "$ac_cv_type_signal" = void ; then - AC_DEFINE(RETSIGVAL,) - else - AC_DEFINE(RETSIGVAL,(0)) - fi - case "$host_os" in - - irix*) - AC_DEFINE(_BSD_SIGNALS) - ;; - - *) - dnl prefer sigaction() to sigset() - AC_CHECK_FUNCS(sigaction) - if test $ac_cv_func_sigaction = no ; then - AC_CHECK_FUNCS(sigset) - fi - ;; - esac]) - -dnl -dnl If using gcc, make sure we have ANSI ioctl definitions -dnl -dnl usage: -dnl -dnl AC_LBL_FIXINCLUDES -dnl -AC_DEFUN(AC_LBL_FIXINCLUDES, - [if test "$GCC" = yes ; then - AC_MSG_CHECKING(for ANSI ioctl definitions) - AC_CACHE_VAL(ac_cv_lbl_gcc_fixincludes, - AC_TRY_COMPILE( - [/* - * This generates a "duplicate case value" when fixincludes - * has not be run. - */ -# include <sys/types.h> -# include <sys/time.h> -# include <sys/ioctl.h> -# ifdef HAVE_SYS_IOCCOM_H -# include <sys/ioccom.h> -# endif], - [switch (0) { - case _IO('A', 1):; - case _IO('B', 1):; - }], - ac_cv_lbl_gcc_fixincludes=yes, - ac_cv_lbl_gcc_fixincludes=no)) - AC_MSG_RESULT($ac_cv_lbl_gcc_fixincludes) - if test $ac_cv_lbl_gcc_fixincludes = no ; then - # Don't cache failure - unset ac_cv_lbl_gcc_fixincludes - AC_MSG_ERROR(see the INSTALL for more info) - fi - fi]) - -dnl -dnl Check for flex, default to lex -dnl Require flex 2.4 or higher -dnl Check for bison, default to yacc -dnl Default to lex/yacc if both flex and bison are not available -dnl Define the yy prefix string if using flex and bison -dnl -dnl usage: -dnl -dnl AC_LBL_LEX_AND_YACC(lex, yacc, yyprefix) -dnl -dnl results: -dnl -dnl $1 (lex set) -dnl $2 (yacc appended) -dnl $3 (optional flex and bison -P prefix) -dnl -AC_DEFUN(AC_LBL_LEX_AND_YACC, - [AC_ARG_WITH(flex, [ --without-flex don't use flex]) - AC_ARG_WITH(bison, [ --without-bison don't use bison]) - if test "$with_flex" = no ; then - $1=lex - else - AC_CHECK_PROGS($1, flex, lex) - fi - if test "$$1" = flex ; then - # The -V flag was added in 2.4 - AC_MSG_CHECKING(for flex 2.4 or higher) - AC_CACHE_VAL(ac_cv_lbl_flex_v24, - if flex -V >/dev/null 2>&1; then - ac_cv_lbl_flex_v24=yes - else - ac_cv_lbl_flex_v24=no - fi) - AC_MSG_RESULT($ac_cv_lbl_flex_v24) - if test $ac_cv_lbl_flex_v24 = no ; then - s="2.4 or higher required" - AC_MSG_WARN(ignoring obsolete flex executable ($s)) - $1=lex - fi - fi - if test "$with_bison" = no ; then - $2=yacc - else - AC_CHECK_PROGS($2, bison, yacc) - fi - if test "$$2" = bison ; then - $2="$$2 -y" - fi - if test "$$1" != lex -a "$$2" = yacc -o "$$1" = lex -a "$$2" != yacc ; then - AC_MSG_WARN(don't have both flex and bison; reverting to lex/yacc) - $1=lex - $2=yacc - fi - if test "$$1" = flex -a -n "$3" ; then - $1="$$1 -P$3" - $2="$$2 -p $3" - fi]) - -dnl -dnl Checks to see if union wait is used with WEXITSTATUS() -dnl -dnl usage: -dnl -dnl AC_LBL_UNION_WAIT -dnl -dnl results: -dnl -dnl DECLWAITSTATUS (defined) -dnl -AC_DEFUN(AC_LBL_UNION_WAIT, - [AC_MSG_CHECKING(if union wait is used) - AC_CACHE_VAL(ac_cv_lbl_union_wait, - AC_TRY_COMPILE([ -# include <sys/types.h> -# include <sys/wait.h>], - [int status; - u_int i = WEXITSTATUS(status); - u_int j = waitpid(0, &status, 0);], - ac_cv_lbl_union_wait=no, - ac_cv_lbl_union_wait=yes)) - AC_MSG_RESULT($ac_cv_lbl_union_wait) - if test $ac_cv_lbl_union_wait = yes ; then - AC_DEFINE(DECLWAITSTATUS,union wait) - else - AC_DEFINE(DECLWAITSTATUS,int) - fi]) - -dnl -dnl Checks to see if the sockaddr struct has the 4.4 BSD sa_len member -dnl -dnl usage: -dnl -dnl AC_LBL_SOCKADDR_SA_LEN -dnl -dnl results: -dnl -dnl HAVE_SOCKADDR_SA_LEN (defined) -dnl -AC_DEFUN(AC_LBL_SOCKADDR_SA_LEN, - [AC_MSG_CHECKING(if sockaddr struct has sa_len member) - AC_CACHE_VAL(ac_cv_lbl_sockaddr_has_sa_len, - AC_TRY_COMPILE([ -# include <sys/types.h> -# include <sys/socket.h>], - [u_int i = sizeof(((struct sockaddr *)0)->sa_len)], - ac_cv_lbl_sockaddr_has_sa_len=yes, - ac_cv_lbl_sockaddr_has_sa_len=no)) - AC_MSG_RESULT($ac_cv_lbl_sockaddr_has_sa_len) - if test $ac_cv_lbl_sockaddr_has_sa_len = yes ; then - AC_DEFINE(HAVE_SOCKADDR_SA_LEN) - fi]) - -dnl -dnl Checks to see if -R is used -dnl -dnl usage: -dnl -dnl AC_LBL_HAVE_RUN_PATH -dnl -dnl results: -dnl -dnl ac_cv_lbl_have_run_path (yes or no) -dnl -AC_DEFUN(AC_LBL_HAVE_RUN_PATH, - [AC_MSG_CHECKING(for ${CC-cc} -R) - AC_CACHE_VAL(ac_cv_lbl_have_run_path, - [echo 'main(){}' > conftest.c - ${CC-cc} -o conftest conftest.c -R/a1/b2/c3 >conftest.out 2>&1 - if test ! -s conftest.out ; then - ac_cv_lbl_have_run_path=yes - else - ac_cv_lbl_have_run_path=no - fi - rm -f conftest*]) - AC_MSG_RESULT($ac_cv_lbl_have_run_path) - ]) - -dnl -dnl Due to the stupid way it's implemented, AC_CHECK_TYPE is nearly useless. -dnl -dnl usage: -dnl -dnl AC_LBL_CHECK_TYPE -dnl -dnl results: -dnl -dnl int32_t (defined) -dnl u_int32_t (defined) -dnl -AC_DEFUN(AC_LBL_CHECK_TYPE, - [AC_MSG_CHECKING(for $1 using $CC) - AC_CACHE_VAL(ac_cv_lbl_have_$1, - AC_TRY_COMPILE([ -# include "confdefs.h" -# include <sys/types.h> -# if STDC_HEADERS -# include <stdlib.h> -# include <stddef.h> -# endif], - [$1 i], - ac_cv_lbl_have_$1=yes, - ac_cv_lbl_have_$1=no)) - AC_MSG_RESULT($ac_cv_lbl_have_$1) - if test $ac_cv_lbl_have_$1 = no ; then - AC_DEFINE($1, $2) - fi]) - -dnl -dnl Checks to see if unaligned memory accesses fail -dnl -dnl usage: -dnl -dnl AC_LBL_UNALIGNED_ACCESS -dnl -dnl results: -dnl -dnl LBL_ALIGN (DEFINED) -dnl -AC_DEFUN(AC_LBL_UNALIGNED_ACCESS, - [AC_MSG_CHECKING(if unaligned accesses fail) - AC_CACHE_VAL(ac_cv_lbl_unaligned_fail, - [case "$host_cpu" in - - # - # These are CPU types where: - # - # the CPU faults on an unaligned access, but at least some - # OSes that support that CPU catch the fault and simulate - # the unaligned access (e.g., Alpha/{Digital,Tru64} UNIX) - - # the simulation is slow, so we don't want to use it; - # - # the CPU, I infer (from the old - # - # XXX: should also check that they don't do weird things (like on arm) - # - # comment) doesn't fault on unaligned accesses, but doesn't - # do a normal unaligned fetch, either (e.g., presumably, ARM); - # - # for whatever reason, the test program doesn't work - # (this has been claimed to be the case for several of those - # CPUs - I don't know what the problem is; the problem - # was reported as "the test program dumps core" for SuperH, - # but that's what the test program is *supposed* to do - - # it dumps core before it writes anything, so the test - # for an empty output file should find an empty output - # file and conclude that unaligned accesses don't work). - # - # This run-time test won't work if you're cross-compiling, so - # in order to support cross-compiling for a particular CPU, - # we have to wire in the list of CPU types anyway, as far as - # I know, so perhaps we should just have a set of CPUs on - # which we know it doesn't work, a set of CPUs on which we - # know it does work, and have the script just fail on other - # cpu types and update it when such a failure occurs. - # - alpha*|arm*|hp*|mips*|sh*|sparc*|ia64|nv1) - ac_cv_lbl_unaligned_fail=yes - ;; - - *) - cat >conftest.c <<EOF -# include <sys/types.h> -# include <sys/wait.h> -# include <stdio.h> - unsigned char a[[5]] = { 1, 2, 3, 4, 5 }; - main() { - unsigned int i; - pid_t pid; - int status; - /* avoid "core dumped" message */ - pid = fork(); - if (pid < 0) - exit(2); - if (pid > 0) { - /* parent */ - pid = waitpid(pid, &status, 0); - if (pid < 0) - exit(3); - exit(!WIFEXITED(status)); - } - /* child */ - i = *(unsigned int *)&a[[1]]; - printf("%d\n", i); - exit(0); - } -EOF - ${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS \ - conftest.c $LIBS >/dev/null 2>&1 - if test ! -x conftest ; then - dnl failed to compile for some reason - ac_cv_lbl_unaligned_fail=yes - else - ./conftest >conftest.out - if test ! -s conftest.out ; then - ac_cv_lbl_unaligned_fail=yes - else - ac_cv_lbl_unaligned_fail=no - fi - fi - rm -f conftest* core core.conftest - ;; - esac]) - AC_MSG_RESULT($ac_cv_lbl_unaligned_fail) - if test $ac_cv_lbl_unaligned_fail = yes ; then - AC_DEFINE(LBL_ALIGN) - fi]) - -dnl -dnl If using gcc and the file .devel exists: -dnl Compile with -g (if supported) and -Wall -dnl If using gcc 2 or later, do extra prototype checking and some other -dnl checks -dnl If an os prototype include exists, symlink os-proto.h to it -dnl -dnl usage: -dnl -dnl AC_LBL_DEVEL(copt) -dnl -dnl results: -dnl -dnl $1 (copt appended) -dnl HAVE_OS_PROTO_H (defined) -dnl os-proto.h (symlinked) -dnl -AC_DEFUN(AC_LBL_DEVEL, - [rm -f os-proto.h - if test "${LBL_CFLAGS+set}" = set; then - $1="$$1 ${LBL_CFLAGS}" - fi - if test -f .devel ; then - if test "$GCC" = yes ; then - if test "${LBL_CFLAGS+set}" != set; then - if test "$ac_cv_prog_cc_g" = yes ; then - $1="-g $$1" - fi - $1="$$1 -Wall" - if test $ac_cv_lbl_gcc_vers -gt 1 ; then - $1="$$1 -Wmissing-prototypes -Wstrict-prototypes -Wwrite-strings -W" - fi - fi - else - case "$host_os" in - - irix6*) - V_CCOPT="$V_CCOPT -n32" - ;; - - *) - ;; - esac - fi - os=`echo $host_os | sed -e 's/\([[0-9]][[0-9]]*\)[[^0-9]].*$/\1/'` - name="lbl/os-$os.h" - if test -f $name ; then - ln -s $name os-proto.h - AC_DEFINE(HAVE_OS_PROTO_H) - else - AC_MSG_WARN(can't find $name) - fi - fi]) - -dnl -dnl Improved version of AC_CHECK_LIB -dnl -dnl Thanks to John Hawkinson (jhawk@mit.edu) -dnl -dnl usage: -dnl -dnl AC_LBL_CHECK_LIB(LIBRARY, FUNCTION [, ACTION-IF-FOUND [, -dnl ACTION-IF-NOT-FOUND [, OTHER-LIBRARIES]]]) -dnl -dnl results: -dnl -dnl LIBS -dnl -dnl XXX - "AC_LBL_LIBRARY_NET" was redone to use "AC_SEARCH_LIBS" -dnl rather than "AC_LBL_CHECK_LIB", so this isn't used any more. -dnl We keep it around for reference purposes in case it's ever -dnl useful in the future. -dnl - -define(AC_LBL_CHECK_LIB, -[AC_MSG_CHECKING([for $2 in -l$1]) -dnl Use a cache variable name containing the library, function -dnl name, and extra libraries to link with, because the test really is -dnl for library $1 defining function $2, when linked with potinal -dnl library $5, not just for library $1. Separate tests with the same -dnl $1 and different $2's or $5's may have different results. -ac_lib_var=`echo $1['_']$2['_']$5 | sed 'y%./+- %__p__%'` -AC_CACHE_VAL(ac_cv_lbl_lib_$ac_lib_var, -[ac_save_LIBS="$LIBS" -LIBS="-l$1 $5 $LIBS" -AC_TRY_LINK(dnl -ifelse([$2], [main], , dnl Avoid conflicting decl of main. -[/* Override any gcc2 internal prototype to avoid an error. */ -]ifelse(AC_LANG, CPLUSPLUS, [#ifdef __cplusplus -extern "C" -#endif -])dnl -[/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $2(); -]), - [$2()], - eval "ac_cv_lbl_lib_$ac_lib_var=yes", - eval "ac_cv_lbl_lib_$ac_lib_var=no") -LIBS="$ac_save_LIBS" -])dnl -if eval "test \"`echo '$ac_cv_lbl_lib_'$ac_lib_var`\" = yes"; then - AC_MSG_RESULT(yes) - ifelse([$3], , -[changequote(, )dnl - ac_tr_lib=HAVE_LIB`echo $1 | sed -e 's/[^a-zA-Z0-9_]/_/g' \ - -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'` -changequote([, ])dnl - AC_DEFINE_UNQUOTED($ac_tr_lib) - LIBS="-l$1 $LIBS" -], [$3]) -else - AC_MSG_RESULT(no) -ifelse([$4], , , [$4 -])dnl -fi -]) - -dnl -dnl AC_LBL_LIBRARY_NET -dnl -dnl This test is for network applications that need socket() and -dnl gethostbyname() -ish functions. Under Solaris, those applications -dnl need to link with "-lsocket -lnsl". Under IRIX, they need to link -dnl with "-lnsl" but should *not* link with "-lsocket" because -dnl libsocket.a breaks a number of things (for instance: -dnl gethostbyname() under IRIX 5.2, and snoop sockets under most -dnl versions of IRIX). -dnl -dnl Unfortunately, many application developers are not aware of this, -dnl and mistakenly write tests that cause -lsocket to be used under -dnl IRIX. It is also easy to write tests that cause -lnsl to be used -dnl under operating systems where neither are necessary (or useful), -dnl such as SunOS 4.1.4, which uses -lnsl for TLI. -dnl -dnl This test exists so that every application developer does not test -dnl this in a different, and subtly broken fashion. - -dnl It has been argued that this test should be broken up into two -dnl seperate tests, one for the resolver libraries, and one for the -dnl libraries necessary for using Sockets API. Unfortunately, the two -dnl are carefully intertwined and allowing the autoconf user to use -dnl them independantly potentially results in unfortunate ordering -dnl dependancies -- as such, such component macros would have to -dnl carefully use indirection and be aware if the other components were -dnl executed. Since other autoconf macros do not go to this trouble, -dnl and almost no applications use sockets without the resolver, this -dnl complexity has not been implemented. -dnl -dnl The check for libresolv is in case you are attempting to link -dnl statically and happen to have a libresolv.a lying around (and no -dnl libnsl.a). -dnl -AC_DEFUN(AC_LBL_LIBRARY_NET, [ - # Most operating systems have gethostbyname() in the default searched - # libraries (i.e. libc): - # Some OSes (eg. Solaris) place it in libnsl - # Some strange OSes (SINIX) have it in libsocket: - AC_SEARCH_LIBS(gethostbyname, nsl socket resolv) - # Unfortunately libsocket sometimes depends on libnsl and - # AC_SEARCH_LIBS isn't up to the task of handling dependencies like this. - if test "$ac_cv_search_gethostbyname" = "no" - then - AC_CHECK_LIB(socket, gethostbyname, - LIBS="-lsocket -lnsl $LIBS", , -lnsl) - fi - AC_SEARCH_LIBS(socket, socket, , - AC_CHECK_LIB(socket, socket, LIBS="-lsocket -lnsl $LIBS", , -lnsl)) - # DLPI needs putmsg under HPUX so test for -lstr while we're at it - AC_SEARCH_LIBS(putmsg, str) - ]) - -dnl Copyright (c) 1999 WIDE Project. All rights reserved. -dnl -dnl Redistribution and use in source and binary forms, with or without -dnl modification, are permitted provided that the following conditions -dnl are met: -dnl 1. Redistributions of source code must retain the above copyright -dnl notice, this list of conditions and the following disclaimer. -dnl 2. Redistributions in binary form must reproduce the above copyright -dnl notice, this list of conditions and the following disclaimer in the -dnl documentation and/or other materials provided with the distribution. -dnl 3. Neither the name of the project nor the names of its contributors -dnl may be used to endorse or promote products derived from this software -dnl without specific prior written permission. -dnl -dnl THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND -dnl ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -dnl IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -dnl ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE -dnl FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL -dnl DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS -dnl OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) -dnl HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT -dnl LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY -dnl OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF -dnl SUCH DAMAGE. - -dnl -dnl Checks to see if AF_INET6 is defined -AC_DEFUN(AC_CHECK_AF_INET6, [ - AC_MSG_CHECKING(for AF_INET6) - AC_CACHE_VAL($1, - AC_TRY_COMPILE([ -# include <sys/types.h> -# include <sys/socket.h>], - [int a = AF_INET6], - $1=yes, - $1=no)) - AC_MSG_RESULT($$1) - if test $$1 = yes ; then - AC_DEFINE(HAVE_AF_INET6) - fi -]) - -dnl -dnl Checks to see if the sockaddr struct has the 4.4 BSD sa_len member -dnl borrowed from LBL libpcap -AC_DEFUN(AC_CHECK_SA_LEN, [ - AC_MSG_CHECKING(if sockaddr struct has sa_len member) - AC_CACHE_VAL($1, - AC_TRY_COMPILE([ -# include <sys/types.h> -# include <sys/socket.h>], - [u_int i = sizeof(((struct sockaddr *)0)->sa_len)], - $1=yes, - $1=no)) - AC_MSG_RESULT($$1) - if test $$1 = yes ; then - AC_DEFINE(HAVE_SOCKADDR_SA_LEN) - fi -]) - -dnl -dnl Checks for portable prototype declaration macro -AC_DEFUN(AC_CHECK_PORTABLE_PROTO, [ - AC_MSG_CHECKING(for __P) - AC_CACHE_VAL($1, - AC_TRY_COMPILE([ -# include <unistd.h>], - [int f __P(())], - $1=yes, - $1=no)) - AC_MSG_RESULT($$1) - if test $$1 = yes; then - AC_DEFINE(HAVE_PORTABLE_PROTOTYPE) - fi -]) - -dnl checks for u_intXX_t -AC_DEFUN(AC_CHECK_BITTYPES, [ - $1=yes -dnl check for u_int8_t - AC_MSG_CHECKING(for u_int8_t) - AC_CACHE_VAL(ac_cv_u_int8_t, - AC_TRY_COMPILE([ -# include <sys/types.h>], - [u_int8_t i], - ac_cv_u_int8_t=yes, - ac_cv_u_int8_t=no)) - AC_MSG_RESULT($ac_cv_u_int8_t) - if test $ac_cv_u_int8_t = yes; then - AC_DEFINE(HAVE_U_INT8_T) - else - $1=no - fi -dnl check for u_int16_t - AC_MSG_CHECKING(for u_int16_t) - AC_CACHE_VAL(ac_cv_u_int16_t, - AC_TRY_COMPILE([ -# include <sys/types.h>], - [u_int16_t i], - ac_cv_u_int16_t=yes, - ac_cv_u_int16_t=no)) - AC_MSG_RESULT($ac_cv_u_int16_t) - if test $ac_cv_u_int16_t = yes; then - AC_DEFINE(HAVE_U_INT16_T) - else - $1=no - fi -dnl check for u_int32_t - AC_MSG_CHECKING(for u_int32_t) - AC_CACHE_VAL(ac_cv_u_int32_t, - AC_TRY_COMPILE([ -# include <sys/types.h>], - [u_int32_t i], - ac_cv_u_int32_t=yes, - ac_cv_u_int32_t=no)) - AC_MSG_RESULT($ac_cv_u_int32_t) - if test $ac_cv_u_int32_t = yes; then - AC_DEFINE(HAVE_U_INT32_T) - else - $1=no - fi -]) - -dnl -dnl Checks for addrinfo structure -AC_DEFUN(AC_STRUCT_ADDRINFO, [ - AC_MSG_CHECKING(for addrinfo) - AC_CACHE_VAL($1, - AC_TRY_COMPILE([ -# include <netdb.h>], - [struct addrinfo a], - $1=yes, - $1=no)) - AC_MSG_RESULT($$1) - if test $$1 = yes; then - AC_DEFINE(HAVE_ADDRINFO) - else - AC_DEFINE(NEED_ADDRINFO_H) - fi -]) - -dnl -dnl Checks for NI_MAXSERV -AC_DEFUN(AC_NI_MAXSERV, [ - AC_MSG_CHECKING(for NI_MAXSERV) - AC_CACHE_VAL($1, - AC_EGREP_CPP(yes, [#include <netdb.h> -#ifdef NI_MAXSERV -yes -#endif], - $1=yes, - $1=no)) - AC_MSG_RESULT($$1) - if test $$1 != yes; then - AC_DEFINE(NEED_ADDRINFO_H) - fi -]) - -dnl -dnl Checks for NI_NAMEREQD -AC_DEFUN(AC_NI_NAMEREQD, [ - AC_MSG_CHECKING(for NI_NAMEREQD) - AC_CACHE_VAL($1, - AC_EGREP_CPP(yes, [#include <netdb.h> -#ifdef NI_NOFQDN -yes -#endif], - $1=yes, - $1=no)) - AC_MSG_RESULT($$1) - if test $$1 != yes; then - AC_DEFINE(NEED_ADDRINFO_H) - fi -]) - -dnl -dnl Checks for sockaddr_storage structure -AC_DEFUN(AC_STRUCT_SA_STORAGE, [ - AC_MSG_CHECKING(for sockaddr_storage) - AC_CACHE_VAL($1, - AC_TRY_COMPILE([ -# include <sys/types.h> -# include <sys/socket.h>], - [struct sockaddr_storage s], - $1=yes, - $1=no)) - AC_MSG_RESULT($$1) - if test $$1 = yes; then - AC_DEFINE(HAVE_SOCKADDR_STORAGE) - fi -]) - -dnl -dnl Checks for macro of IP address size -AC_DEFUN(AC_CHECK_ADDRSZ, [ - $1=yes -dnl check for INADDRSZ - AC_MSG_CHECKING(for INADDRSZ) - AC_CACHE_VAL(ac_cv_inaddrsz, - AC_TRY_COMPILE([ -# include <arpa/nameser.h>], - [int a = INADDRSZ], - ac_cv_inaddrsz=yes, - ac_cv_inaddrsz=no)) - AC_MSG_RESULT($ac_cv_inaddrsz) - if test $ac_cv_inaddrsz = yes; then - AC_DEFINE(HAVE_INADDRSZ) - else - $1=no - fi -dnl check for IN6ADDRSZ - AC_MSG_CHECKING(for IN6ADDRSZ) - AC_CACHE_VAL(ac_cv_in6addrsz, - AC_TRY_COMPILE([ -# include <arpa/nameser.h>], - [int a = IN6ADDRSZ], - ac_cv_in6addrsz=yes, - ac_cv_in6addrsz=no)) - AC_MSG_RESULT($ac_cv_in6addrsz) - if test $ac_cv_in6addrsz = yes; then - AC_DEFINE(HAVE_IN6ADDRSZ) - else - $1=no - fi -]) - -dnl -dnl check for RES_USE_INET6 -AC_DEFUN(AC_CHECK_RES_USE_INET6, [ - AC_MSG_CHECKING(for RES_USE_INET6) - AC_CACHE_VAL($1, - AC_TRY_COMPILE([ -# include <sys/types.h> -# include <netinet/in.h> -# include <resolv.h>], - [int a = RES_USE_INET6], - $1=yes, - $1=no)) - AC_MSG_RESULT($$1) - if test $$1 = yes; then - AC_DEFINE(HAVE_RES_USE_INET6) - fi -]) - -dnl -dnl check for AAAA -AC_DEFUN(AC_CHECK_AAAA, [ - AC_MSG_CHECKING(for AAAA) - AC_CACHE_VAL($1, - AC_TRY_COMPILE([ -# include <sys/types.h> -# include <arpa/nameser.h>], - [int a = T_AAAA], - $1=yes, - $1=no)) - AC_MSG_RESULT($$1) - if test $$1 = yes; then - AC_DEFINE(HAVE_AAAA) - fi -]) - -dnl -dnl check for struct res_state_ext -AC_DEFUN(AC_STRUCT_RES_STATE_EXT, [ - AC_MSG_CHECKING(for res_state_ext) - AC_CACHE_VAL($1, - AC_TRY_COMPILE([ -# include <sys/types.h> -# include <netinet/in.h> -# include <netinet6/in6.h> -# include <resolv.h>], - [struct __res_state_ext e], - $1=yes, - $1=no)) - AC_MSG_RESULT($$1) - if test $$1 = yes; then - AC_DEFINE(HAVE_RES_STATE_EXT) - fi -]) - -dnl -dnl check for struct res_state_ext -AC_DEFUN(AC_STRUCT_RES_STATE, [ - AC_MSG_CHECKING(for nsort in res_state) - AC_CACHE_VAL($1, - AC_TRY_COMPILE([ -# include <sys/types.h> -# include <netinet/in.h> -# include <netinet6/in6.h> -# include <resolv.h>], - [struct __res_state e; e.nsort = 0], - $1=yes, - $1=no)) - AC_MSG_RESULT($$1) - if test $$1 = yes; then - AC_DEFINE(HAVE_NEW_RES_STATE) - fi -]) - -dnl -dnl check for h_errno -AC_DEFUN(AC_VAR_H_ERRNO, [ - AC_MSG_CHECKING(for h_errno) - AC_CACHE_VAL(ac_cv_var_h_errno, - AC_TRY_COMPILE([ -# include <sys/types.h> -# include <netdb.h>], - [int foo = h_errno;], - ac_cv_var_h_errno=yes, - ac_cv_var_h_errno=no)) - AC_MSG_RESULT($ac_cv_var_h_errno) - if test "$ac_cv_var_h_errno" = "yes"; then - AC_DEFINE(HAVE_H_ERRNO) - fi -]) - -dnl -dnl Test for __attribute__ -dnl - -AC_DEFUN(AC_C___ATTRIBUTE__, [ -AC_MSG_CHECKING(for __attribute__) -AC_CACHE_VAL(ac_cv___attribute__, [ -AC_TRY_COMPILE([ -#include <stdlib.h> -], -[ -static void foo(void) __attribute__ ((noreturn)); - -static void -foo(void) -{ - exit(1); -} -], -ac_cv___attribute__=yes, -ac_cv___attribute__=no)]) -if test "$ac_cv___attribute__" = "yes"; then - AC_DEFINE(HAVE___ATTRIBUTE__, 1, [define if your compiler has __attribute__]) - V_DEFS="$V_DEFS -D_U_=\"__attribute__((unused))\"" -else - V_DEFS="$V_DEFS -D_U_=\"\"" -fi -AC_MSG_RESULT($ac_cv___attribute__) -]) diff --git a/contrib/tcpdump/acsite.m4 b/contrib/tcpdump/acsite.m4 deleted file mode 100644 index 746faf1..0000000 --- a/contrib/tcpdump/acsite.m4 +++ /dev/null @@ -1,505 +0,0 @@ -dnl @(#) $Header: acsite.m4,v 1.41 96/11/29 15:30:40 leres Exp $ (LBL) -dnl -dnl Copyright (c) 1995, 1996 -dnl The Regents of the University of California. All rights reserved. -dnl -dnl Redistribution and use in source and binary forms, with or without -dnl modification, are permitted provided that: (1) source code distributions -dnl retain the above copyright notice and this paragraph in its entirety, (2) -dnl distributions including binary code include the above copyright notice and -dnl this paragraph in its entirety in the documentation or other materials -dnl provided with the distribution, and (3) all advertising materials mentioning -dnl features or use of this software display the following acknowledgement: -dnl ``This product includes software developed by the University of California, -dnl Lawrence Berkeley Laboratory and its contributors.'' Neither the name of -dnl the University nor the names of its contributors may be used to endorse -dnl or promote products derived from this software without specific prior -dnl written permission. -dnl THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED -dnl WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF -dnl MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. -dnl -dnl LBL autoconf macros -dnl - -dnl -dnl Determine which compiler we're using (cc or gcc) -dnl If using gcc, determine the version number -dnl If using cc, require that it support ansi prototypes -dnl If using gcc, use -O2 (otherwise use -O) -dnl If using cc, explicitly specify /usr/local/include -dnl -dnl usage: -dnl -dnl AC_LBL_C_INIT(copt, incls) -dnl -dnl results: -dnl -dnl $1 (copt set) -dnl $2 (incls set) -dnl CC -dnl ac_cv_gcc_vers -dnl LBL_CFLAGS -dnl -dnl XXX need to add test to make sure ac_prog_cc hasn't been called -AC_DEFUN(AC_LBL_C_INIT, - [AC_PREREQ(2.12) - $1=-O - $2="" - if test "${CFLAGS+set}" = set; then - LBL_CFLAGS="$CFLAGS" - fi - if test -z "$CC" ; then - case "$target_os" in - - bsdi*) - AC_CHECK_PROG(SHLICC2, shlicc2, yes, no) - if test $SHLICC2 = yes ; then - CC=shlicc2 - export CC - fi - ;; - esac - fi - AC_PROG_CC - if test $ac_cv_prog_gcc = yes ; then - if test "$SHLICC2" = yes ; then - ac_cv_gcc_vers=2 - $1=-O2 - else - AC_MSG_CHECKING(gcc version) - AC_CACHE_VAL(ac_cv_gcc_vers, - ac_cv_gcc_vers=`$CC -v 2>&1 | \ - sed -n -e '$s/.* //' -e '$s/\..*//p'`) - AC_MSG_RESULT($ac_cv_gcc_vers) - if test $ac_cv_gcc_vers -gt 1 ; then - $1=-O2 - fi - fi - else - AC_MSG_CHECKING(that $CC handles ansi prototypes) - AC_CACHE_VAL(ac_cv_cc_ansi_prototypes, - AC_TRY_COMPILE( - [#include <sys/types.h>], - [int frob(int, char *)], - ac_cv_cc_ansi_prototypes=yes, - ac_cv_cc_ansi_prototypes=no)) - AC_MSG_RESULT($ac_cv_cc_ansi_prototypes) - if test $ac_cv_cc_ansi_prototypes = no ; then - case "$target_os" in - - hpux*) - AC_MSG_CHECKING(for HP-UX ansi compiler ($CC -Aa -D_HPUX_SOURCE)) - savedcflags="$CFLAGS" - CFLAGS="-Aa -D_HPUX_SOURCE $CFLAGS" - AC_CACHE_VAL(ac_cv_cc_hpux_cc_aa, - AC_TRY_COMPILE( - [#include <sys/types.h>], - [int frob(int, char *)], - ac_cv_cc_hpux_cc_aa=yes, - ac_cv_cc_hpux_cc_aa=no)) - AC_MSG_RESULT($ac_cv_cc_hpux_cc_aa) - if test $ac_cv_cc_hpux_cc_aa = no ; then - AC_MSG_ERROR(see the INSTALL for more info) - fi - CFLAGS="$savedcflags" - V_CCOPT="-Aa $V_CCOPT" - AC_DEFINE(_HPUX_SOURCE) - ;; - - *) - AC_MSG_ERROR(see the INSTALL for more info) - ;; - esac - fi - $2=-I/usr/local/include - - case "$target_os" in - - irix*) - V_CCOPT="$V_CCOPT -xansi -signed -g3" - ;; - - osf*) - V_CCOPT="$V_CCOPT -g3" - ;; - - ultrix*) - AC_MSG_CHECKING(that Ultrix $CC hacks const in prototypes) - AC_CACHE_VAL(ac_cv_cc_const_proto, - AC_TRY_COMPILE( - [#include <sys/types.h>], - [struct a { int b; }; - void c(const struct a *)], - ac_cv_cc_const_proto=yes, - ac_cv_cc_const_proto=no)) - AC_MSG_RESULT($ac_cv_cc_const_proto) - if test $ac_cv_cc_const_proto = no ; then - AC_DEFINE(const,) - fi - ;; - esac - fi -]) - -dnl -dnl Use pfopen.c if available and pfopen() not in standard libraries -dnl Require libpcap -dnl Look for libpcap in .. -dnl Use the installed libpcap if there is no local version -dnl -dnl usage: -dnl -dnl AC_LBL_LIBPCAP(pcapdep, incls) -dnl -dnl results: -dnl -dnl $1 (pcapdep set) -dnl $2 (incls appended) -dnl LIBS -dnl -AC_DEFUN(AC_LBL_LIBPCAP, - [pfopen=/usr/examples/packetfilter/pfopen.c - if test -f $pfopen ; then - AC_CHECK_FUNCS(pfopen) - if test $ac_cv_func_pfopen = "no" ; then - AC_MSG_RESULT(Using $pfopen) - LIBS="$LIBS $pfopen" - fi - fi - AC_MSG_CHECKING(for local pcap library) - libpcap=FAIL - lastdir=FAIL - places=`ls .. | sed -e 's,/$,,' -e 's,^,../,' | \ - egrep '/libpcap-[[0-9]]*\.[[0-9]]*(\.[[0-9]]*)?([[ab]][[0-9]]*)?$'` - for dir in $places ../libpcap libpcap ; do - basedir=`echo $dir | sed -e 's/[[ab]][[0-9]]*$//'` - if test $lastdir = $basedir ; then - dnl skip alphas when an actual release is present - continue; - fi - lastdir=$dir - if test -r $dir/pcap.c ; then - libpcap=$dir/libpcap.a - d=$dir - dnl continue and select the last one that exists - fi - done - if test $libpcap = FAIL ; then - AC_MSG_RESULT(not found) - AC_CHECK_LIB(pcap, main, libpcap="-lpcap") - if test $libpcap = FAIL ; then - AC_MSG_ERROR(see the INSTALL doc for more info) - fi - else - $1=$libpcap - $2="-I$d $$2" - AC_MSG_RESULT($libpcap) - fi - LIBS="$libpcap $LIBS"]) - -dnl -dnl Define RETSIGTYPE and RETSIGVAL -dnl -dnl usage: -dnl -dnl AC_LBL_TYPE_SIGNAL -dnl -dnl results: -dnl -dnl RETSIGTYPE (defined) -dnl RETSIGVAL (defined) -dnl -AC_DEFUN(AC_LBL_TYPE_SIGNAL, - [AC_TYPE_SIGNAL - if test "$ac_cv_type_signal" = void ; then - AC_DEFINE(RETSIGVAL,) - else - AC_DEFINE(RETSIGVAL,(0)) - fi - case "$target_os" in - - irix*) - AC_DEFINE(_BSD_SIGNALS) - ;; - - *) - AC_CHECK_FUNCS(sigset) - if test $ac_cv_func_sigset = yes ; then - AC_DEFINE(signal, sigset) - fi - ;; - esac]) - -dnl -dnl If using gcc, see if fixincludes should be run -dnl -dnl usage: -dnl -dnl AC_LBL_FIXINCLUDES -dnl -AC_DEFUN(AC_LBL_FIXINCLUDES, - [if test $ac_cv_prog_gcc = yes ; then - AC_MSG_CHECKING(if fixincludes is needed) - AC_CACHE_VAL(ac_cv_gcc_fixincludes, - AC_TRY_COMPILE( - [/* - * This generates a "duplicate case value" when fixincludes - * has not be run. - */ -# include <sys/types.h> -# include <sys/time.h> -# include <sys/ioctl.h> -# ifdef HAVE_SYS_IOCCOM_H -# include <sys/ioccom.h> -# endif], - [switch (0) { - case _IO('A', 1):; - case _IO('B', 1):; - }], - ac_cv_gcc_fixincludes=yes, - ac_cv_gcc_fixincludes=no)) - AC_MSG_RESULT($ac_cv_gcc_fixincludes) - if test $ac_cv_gcc_fixincludes = no ; then - # Don't cache failure - unset ac_cv_gcc_fixincludes - AC_MSG_ERROR(see the INSTALL for more info) - fi - fi]) - -dnl -dnl Check for flex, default to lex -dnl Require flex 2.4 or higher -dnl Check for bison, default to yacc -dnl Default to lex/yacc if both flex and bison are not available -dnl Define the yy prefix string if using flex and bison -dnl -dnl usage: -dnl -dnl AC_LBL_LEX_AND_YACC(lex, yacc, yyprefix) -dnl -dnl results: -dnl -dnl $1 (lex set) -dnl $2 (yacc appended) -dnl $3 (optional flex and bison -P prefix) -dnl -AC_DEFUN(AC_LBL_LEX_AND_YACC, - [AC_CHECK_PROGS($1, flex, lex) - if test "$$1" = flex ; then - # The -V flag was added in 2.4 - AC_MSG_CHECKING(for flex 2.4 or higher) - AC_CACHE_VAL(ac_cv_flex_v24, - if flex -V >/dev/null 2>&1; then - ac_cv_flex_v24=yes - else - ac_cv_flex_v24=no - fi) - AC_MSG_RESULT($ac_cv_flex_v24) - if test $ac_cv_flex_v24 = no ; then - s="2.4 or higher required" - AC_MSG_WARN(ignoring obsolete flex executable ($s)) - $1=lex - fi - fi - AC_CHECK_PROGS($2, bison, yacc) - if test "$$2" = bison ; then - $2="$$2 -y" - fi - if test "$$1" != lex -a "$$2" = yacc -o "$$1" = lex -a "$$2" != yacc ; then - AC_MSG_WARN(don't have both flex and bison; reverting to lex/yacc) - $1=lex - $2=yacc - fi - if test "$$1" = flex -a -n "$3" ; then - $1="$$1 -P$3" - $2="$$2 -p $3" - fi]) - -dnl -dnl Checks to see if union wait is used with WEXITSTATUS() -dnl -dnl usage: -dnl -dnl AC_LBL_UNION_WAIT -dnl -dnl results: -dnl -dnl DECLWAITSTATUS (defined) -dnl -AC_DEFUN(AC_LBL_UNION_WAIT, - [AC_MSG_CHECKING(if union wait is used) - AC_CACHE_VAL(ac_cv_union_wait, - AC_TRY_COMPILE([ -# include <sys/types.h> -# include <sys/wait.h>], - [int status; - u_int i = WEXITSTATUS(status); - u_int j = waitpid(0, &status, 0);], - ac_cv_union_wait=no, - ac_cv_union_wait=yes)) - AC_MSG_RESULT($ac_cv_union_wait) - if test $ac_cv_union_wait = yes ; then - AC_DEFINE(DECLWAITSTATUS,union wait) - else - AC_DEFINE(DECLWAITSTATUS,int) - fi]) - -dnl -dnl Checks to see if the sockaddr struct has the 4.4 BSD sa_len member -dnl -dnl usage: -dnl -dnl AC_LBL_SOCKADDR_SA_LEN -dnl -dnl results: -dnl -dnl HAVE_SOCKADDR_SA_LEN (defined) -dnl -AC_DEFUN(AC_LBL_SOCKADDR_SA_LEN, - [AC_MSG_CHECKING(if sockaddr struct has sa_len member) - AC_CACHE_VAL(ac_cv_sockaddr_has_sa_len, - AC_TRY_COMPILE([ -# include <sys/types.h> -# include <sys/socket.h>], - [u_int i = sizeof(((struct sockaddr *)0)->sa_len)], - ac_cv_sockaddr_has_sa_len=yes, - ac_cv_sockaddr_has_sa_len=no)) - AC_MSG_RESULT($ac_cv_sockaddr_has_sa_len) - if test $ac_cv_sockaddr_has_sa_len = yes ; then - AC_DEFINE(HAVE_SOCKADDR_SA_LEN) - fi]) - -dnl -dnl Checks to see if -R is used -dnl -dnl usage: -dnl -dnl AC_LBL_HAVE_RUN_PATH -dnl -dnl results: -dnl -dnl ac_cv_have_run_path (yes or no) -dnl -AC_DEFUN(AC_LBL_HAVE_RUN_PATH, - [AC_MSG_CHECKING(for ${CC-cc} -R) - AC_CACHE_VAL(ac_cv_have_run_path, - [echo 'main(){}' > conftest.c - ${CC-cc} -o conftest conftest.c -R/a1/b2/c3 >conftest.out 2>&1 - if test ! -s conftest.out ; then - ac_cv_have_run_path=yes - else - ac_cv_have_run_path=no - fi - rm -f conftest*]) - AC_MSG_RESULT($ac_cv_have_run_path) - ]) - -dnl -dnl Checks to see if unaligned memory accesses fail -dnl -dnl usage: -dnl -dnl AC_LBL_UNALIGNED_ACCESS -dnl -dnl results: -dnl -dnl LBL_ALIGN (DEFINED) -dnl -AC_DEFUN(AC_LBL_UNALIGNED_ACCESS, - [AC_MSG_CHECKING(if unaligned accesses fail) - AC_CACHE_VAL(ac_cv_unaligned_fail, - [case "$target_cpu" in - - alpha|hp*|mips|sparc) - ac_cv_unaligned_fail=yes - ;; - - *) - cat >conftest.c <<EOF -# include <sys/types.h> -# include <sys/wait.h> -# include <stdio.h> - unsigned char a[[5]] = { 1, 2, 3, 4, 5 }; - main() { - unsigned int i; - pid_t pid; - int status; - /* avoid "core dumped" message */ - pid = fork(); - if (pid < 0) - exit(2); - if (pid > 0) { - /* parent */ - pid = waitpid(pid, &status, 0); - if (pid < 0) - exit(3); - exit(!WIFEXITED(status)); - } - /* child */ - i = *(unsigned int *)&a[[1]]; - printf("%d\n", i); - exit(0); - } -EOF - ${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS \ - conftest.c $LIBS >/dev/null 2>&1 - if test ! -x conftest ; then - dnl failed to compile for some reason - ac_cv_unaligned_fail=yes - else - ./conftest >conftest.out - if test ! -s conftest.out ; then - ac_cv_unaligned_fail=yes - else - ac_cv_unaligned_fail=no - fi - fi - rm -f conftest* core core.conftest - ;; - esac]) - AC_MSG_RESULT($ac_cv_unaligned_fail) - if test $ac_cv_unaligned_fail = yes ; then - AC_DEFINE(LBL_ALIGN) - fi]) - -dnl -dnl If using gcc and the file .devel exists: -dnl Compile with -g (if supported) and -Wall -dnl If using gcc 2, do extra prototype checking -dnl If an os prototype include exists, symlink os-proto.h to it -dnl -dnl usage: -dnl -dnl AC_LBL_DEVEL(copt) -dnl -dnl results: -dnl -dnl $1 (copt appended) -dnl HAVE_OS_PROTO_H (defined) -dnl os-proto.h (symlinked) -dnl -AC_DEFUN(AC_LBL_DEVEL, - [rm -f os-proto.h - if test "${LBL_CFLAGS+set}" = set; then - $1="$$1 ${LBL_CFLAGS}" - fi - if test $ac_cv_prog_gcc = yes -a -f .devel ; then - if test "${LBL_CFLAGS+set}" != set; then - if test "$ac_cv_prog_cc_g" = yes ; then - $1="-g $$1" - fi - $1="$$1 -Wall" - if test $ac_cv_gcc_vers -gt 1 ; then - $1="$$1 -Wmissing-prototypes -Wstrict-prototypes" - fi - fi - os=`echo $target_os | sed -e 's/\([[0-9]][[0-9]]*\)[[^0-9]].*$/\1/'` - name="lbl/os-$os.h" - if test -f $name ; then - ln -s $name os-proto.h - AC_DEFINE(HAVE_OS_PROTO_H) - else - AC_MSG_WARN(can't find $name) - fi - fi]) diff --git a/contrib/tcpdump/addrtoname.c b/contrib/tcpdump/addrtoname.c index 81d60e3..99e50dd 100644 --- a/contrib/tcpdump/addrtoname.c +++ b/contrib/tcpdump/addrtoname.c @@ -20,17 +20,23 @@ * * Internet, ethernet, port, and protocol string to address * and address to string conversion routines + * + * $FreeBSD$ */ #ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/tcpdump/addrtoname.c,v 1.96.2.6 2004/03/24 04:14:31 guy Exp $ (LBL)"; +static const char rcsid[] = + "@(#) $Header: /tcpdump/master/tcpdump/addrtoname.c,v 1.83.4.1 2002/06/02 00:08:07 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include <tcpdump-stdinc.h> +#include <sys/types.h> +#include <sys/socket.h> +#include <sys/time.h> + +#include <netinet/in.h> #ifdef USE_ETHER_NTOHOST #ifdef HAVE_NETINET_IF_ETHER_H @@ -39,27 +45,30 @@ struct rtentry; /* declarations in <net/if.h> */ #include <net/if.h> /* for "struct ifnet" in "struct arpcom" on Solaris */ #include <netinet/if_ether.h> #endif /* HAVE_NETINET_IF_ETHER_H */ -#ifdef HAVE_NETINET_ETHER_H -#include <netinet/ether.h> /* ether_ntohost on linux */ -#endif /* HAVE_NETINET_ETHER_H */ #endif /* USE_ETHER_NTOHOST */ +#include <arpa/inet.h> + +#include <ctype.h> +#include <netdb.h> #include <pcap.h> #include <pcap-namedb.h> #include <signal.h> #include <stdio.h> #include <string.h> #include <stdlib.h> +#include <unistd.h> #include "interface.h" #include "addrtoname.h" #include "llc.h" #include "setsignal.h" +/* Forwards */ +static RETSIGTYPE nohostname(int); + /* * hash tables for whatever-to-name translations - * - * XXX there has to be error checks against strdup(3) failure */ #define HASHNAMESIZE 4096 @@ -76,52 +85,6 @@ struct hnamemem uporttable[HASHNAMESIZE]; struct hnamemem eprototable[HASHNAMESIZE]; struct hnamemem dnaddrtable[HASHNAMESIZE]; struct hnamemem llcsaptable[HASHNAMESIZE]; -struct hnamemem ipxsaptable[HASHNAMESIZE]; - -#if defined(INET6) && defined(WIN32) -/* - * fake gethostbyaddr for Win2k/XP - * gethostbyaddr() returns incorrect value when AF_INET6 is passed - * to 3rd argument. - * - * h_name in struct hostent is only valid. - */ -static struct hostent * -win32_gethostbyaddr(const char *addr, int len, int type) -{ - static struct hostent host; - static char hostbuf[NI_MAXHOST]; - char hname[NI_MAXHOST]; - struct sockaddr_in6 addr6; - - host.h_name = hostbuf; - switch (type) { - case AF_INET: - return gethostbyaddr(addr, len, type); - break; - case AF_INET6: - memset(&addr6, 0, sizeof(addr6)); - addr6.sin6_family = AF_INET6; - memcpy(&addr6.sin6_addr, addr, len); -#ifdef __MINGW32__ - /* MinGW doesn't provide getnameinfo */ - return NULL; -#else - if (getnameinfo((struct sockaddr *)&addr6, sizeof(addr6), - hname, sizeof(hname), NULL, 0, 0)) { - return NULL; - } else { - strcpy(host.h_name, hname); - return &host; - } -#endif /* __MINGW32__ */ - break; - default: - return NULL; - } -} -#define gethostbyaddr win32_gethostbyaddr -#endif /* INET6 & WIN32*/ #ifdef INET6 struct h6namemem { @@ -191,25 +154,25 @@ intoa(u_int32_t addr) static u_int32_t f_netmask; static u_int32_t f_localnet; +static u_int32_t netmask; + +/* + * "getname" is written in this atrocious way to make sure we don't + * wait forever while trying to get hostnames from yp. + */ +#include <setjmp.h> + +jmp_buf getname_env; + +static RETSIGTYPE +nohostname(int signo) +{ + longjmp(getname_env, 1); +} /* * Return a name for the IP address pointed to by ap. This address * is assumed to be in network byte order. - * - * NOTE: ap is *NOT* necessarily part of the packet data (not even if - * this is being called with the "ipaddr_string()" macro), so you - * *CANNOT* use the TCHECK{2}/TTEST{2} macros on it. Furthermore, - * even in cases where it *is* part of the packet data, the caller - * would still have to check for a null return value, even if it's - * just printing the return value with "%s" - not all versions of - * printf print "(null)" with "%s" and a null pointer, some of them - * don't check for a null pointer and crash in that case. - * - * The callers of this routine should, before handing this routine - * a pointer to packet data, be sure that the data is present in - * the packet buffer. They should probably do those checks anyway, - * as other data at that layer might not be IP addresses, and it - * also needs to check whether they're present in the packet buffer. */ const char * getname(const u_char *ap) @@ -228,26 +191,35 @@ getname(const u_char *ap) p->nxt = newhnamemem(); /* - * Print names unless: - * (1) -n was given. + * Only print names when: + * (1) -n was not given. * (2) Address is foreign and -f was given. (If -f was not - * given, f_netmask and f_localnet are 0 and the test + * give, f_netmask and f_local are 0 and the test * evaluates to true) + * (3) -a was given or the host portion is not all ones + * nor all zeros (i.e. not a network or broadcast address) */ if (!nflag && - (addr & f_netmask) == f_localnet) { - hp = gethostbyaddr((char *)&addr, 4, AF_INET); - if (hp) { - char *dotp; - - p->name = strdup(hp->h_name); - if (Nflag) { - /* Remove domain qualifications */ - dotp = strchr(p->name, '.'); - if (dotp) - *dotp = '\0'; + (addr & f_netmask) == f_localnet && + (aflag || + !((addr & ~netmask) == 0 || (addr | netmask) == 0xffffffff))) { + if (!setjmp(getname_env)) { + (void)setsignal(SIGALRM, nohostname); + (void)alarm(20); + hp = gethostbyaddr((char *)&addr, 4, AF_INET); + (void)alarm(0); + if (hp) { + char *dotp; + + p->name = strdup(hp->h_name); + if (Nflag) { + /* Remove domain qualifications */ + dotp = strchr(p->name, '.'); + if (dotp) + *dotp = '\0'; + } + return (p->name); } - return (p->name); } } p->name = strdup(intoa(addr)); @@ -278,21 +250,39 @@ getname6(const u_char *ap) p->nxt = newh6namemem(); /* - * Do not print names if -n was given. + * Only print names when: + * (1) -n was not given. + * (2) Address is foreign and -f was given. (If -f was not + * give, f_netmask and f_local are 0 and the test + * evaluates to true) + * (3) -a was given or the host portion is not all ones + * nor all zeros (i.e. not a network or broadcast address) */ - if (!nflag) { - hp = gethostbyaddr((char *)&addr, sizeof(addr), AF_INET6); - if (hp) { - char *dotp; - - p->name = strdup(hp->h_name); - if (Nflag) { - /* Remove domain qualifications */ - dotp = strchr(p->name, '.'); - if (dotp) - *dotp = '\0'; + if (!nflag +#if 0 + && + (addr & f_netmask) == f_localnet && + (aflag || + !((addr & ~netmask) == 0 || (addr | netmask) == 0xffffffff)) +#endif + ) { + if (!setjmp(getname_env)) { + (void)setsignal(SIGALRM, nohostname); + (void)alarm(20); + hp = gethostbyaddr((char *)&addr, sizeof(addr), AF_INET6); + (void)alarm(0); + if (hp) { + char *dotp; + + p->name = strdup(hp->h_name); + if (Nflag) { + /* Remove domain qualifications */ + dotp = strchr(p->name, '.'); + if (dotp) + *dotp = '\0'; + } + return (p->name); } - return (p->name); } } cp = inet_ntop(AF_INET6, &addr, ntop_buf, sizeof(ntop_buf)); @@ -335,7 +325,7 @@ lookup_emem(const u_char *ep) } /* - * Find the hash node that corresponds to the bytestring 'bs' + * Find the hash node that corresponds to the bytestring 'bs' * with length 'nlen' */ @@ -453,7 +443,7 @@ lookup_protoid(const u_char *pi) const char * etheraddr_string(register const u_char *ep) { - register u_int i; + register u_int i, j; register char *cp; register struct enamemem *tp; char buf[sizeof("00:00:00:00:00:00")]; @@ -463,19 +453,21 @@ etheraddr_string(register const u_char *ep) return (tp->e_name); #ifdef USE_ETHER_NTOHOST if (!nflag) { - char buf2[128]; - if (ether_ntohost(buf2, (const struct ether_addr *)ep) == 0) { - tp->e_name = strdup(buf2); + char buf[128]; + if (ether_ntohost(buf, (const struct ether_addr *)ep) == 0) { + tp->e_name = strdup(buf); return (tp->e_name); } } #endif cp = buf; - *cp++ = hex[*ep >> 4 ]; + if ((j = *ep >> 4) != 0) + *cp++ = hex[j]; *cp++ = hex[*ep++ & 0xf]; for (i = 5; (int)--i >= 0;) { *cp++ = ':'; - *cp++ = hex[*ep >> 4 ]; + if ((j = *ep >> 4) != 0) + *cp++ = hex[j]; *cp++ = hex[*ep++ & 0xf]; } *cp = '\0'; @@ -492,7 +484,7 @@ linkaddr_string(const u_char *ep, const unsigned int len) if (len == 6) /* XXX not totally correct... */ return etheraddr_string(ep); - + tp = lookup_bytestring(ep, len); if (tp->e_name) return (tp->e_name); @@ -596,15 +588,16 @@ isonsap_string(const u_char *nsap) if (tp->e_name) return tp->e_name; - tp->e_name = cp = (char *)malloc(nlen * 2 + 2); + tp->e_name = cp = (char *)malloc(nlen * 2 + 2 + (nlen>>1)); if (cp == NULL) error("isonsap_string: malloc"); nsap++; - *cp++ = '/'; - for (i = nlen; (int)--i >= 0;) { + for (i = 0; i < nlen; i++) { *cp++ = hex[*nsap >> 4]; *cp++ = hex[*nsap++ & 0xf]; + if (((i & 1) == 0) && (i + 1 < nlen)) + *cp++ = '.'; } *cp = '\0'; return (tp->e_name); @@ -648,32 +641,6 @@ udpport_string(register u_short port) return (tp->name); } -const char * -ipxsap_string(u_short port) -{ - register char *cp; - register struct hnamemem *tp; - register u_int32_t i = port; - char buf[sizeof("0000")]; - - for (tp = &ipxsaptable[i & (HASHNAMESIZE-1)]; tp->nxt; tp = tp->nxt) - if (tp->addr == i) - return (tp->name); - - tp->addr = i; - tp->nxt = newhnamemem(); - - cp = buf; - NTOHS(port); - *cp++ = hex[port >> 12 & 0xf]; - *cp++ = hex[port >> 8 & 0xf]; - *cp++ = hex[port >> 4 & 0xf]; - *cp++ = hex[port & 0xf]; - *cp++ = '\0'; - tp->name = strdup(buf); - return (tp->name); -} - static void init_servarray(void) { @@ -706,11 +673,7 @@ init_servarray(void) } /*XXX from libbpfc.a */ -#ifndef WIN32 extern struct eproto { -#else -__declspec( dllimport) struct eproto { -#endif char *s; u_short p; } eproto_db[]; @@ -722,12 +685,12 @@ init_eprotoarray(void) register struct hnamemem *table; for (i = 0; eproto_db[i].s; i++) { - int j = htons(eproto_db[i].p) & (HASHNAMESIZE-1); + int j = ntohs(eproto_db[i].p) & (HASHNAMESIZE-1); table = &eprototable[j]; while (table->name) table = table->nxt; table->name = eproto_db[i].s; - table->addr = htons(eproto_db[i].p); + table->addr = ntohs(eproto_db[i].p); table->nxt = newhnamemem(); } } @@ -873,240 +836,6 @@ init_llcsaparray(void) } } -static struct tok ipxsap_db[] = { - { 0x0000, "Unknown" }, - { 0x0001, "User" }, - { 0x0002, "User Group" }, - { 0x0003, "PrintQueue" }, - { 0x0004, "FileServer" }, - { 0x0005, "JobServer" }, - { 0x0006, "Gateway" }, - { 0x0007, "PrintServer" }, - { 0x0008, "ArchiveQueue" }, - { 0x0009, "ArchiveServer" }, - { 0x000a, "JobQueue" }, - { 0x000b, "Administration" }, - { 0x000F, "Novell TI-RPC" }, - { 0x0017, "Diagnostics" }, - { 0x0020, "NetBIOS" }, - { 0x0021, "NAS SNA Gateway" }, - { 0x0023, "NACS AsyncGateway" }, - { 0x0024, "RemoteBridge/RoutingService" }, - { 0x0026, "BridgeServer" }, - { 0x0027, "TCP/IP Gateway" }, - { 0x0028, "Point-to-point X.25 BridgeServer" }, - { 0x0029, "3270 Gateway" }, - { 0x002a, "CHI Corp" }, - { 0x002c, "PC Chalkboard" }, - { 0x002d, "TimeSynchServer" }, - { 0x002e, "ARCserve5.0/PalindromeBackup" }, - { 0x0045, "DI3270 Gateway" }, - { 0x0047, "AdvertisingPrintServer" }, - { 0x004a, "NetBlazerModems" }, - { 0x004b, "BtrieveVAP" }, - { 0x004c, "NetwareSQL" }, - { 0x004d, "XtreeNetwork" }, - { 0x0050, "BtrieveVAP4.11" }, - { 0x0052, "QuickLink" }, - { 0x0053, "PrintQueueUser" }, - { 0x0058, "Multipoint X.25 Router" }, - { 0x0060, "STLB/NLM" }, - { 0x0064, "ARCserve" }, - { 0x0066, "ARCserve3.0" }, - { 0x0072, "WAN CopyUtility" }, - { 0x007a, "TES-NetwareVMS" }, - { 0x0092, "WATCOM Debugger/EmeraldTapeBackupServer" }, - { 0x0095, "DDA OBGYN" }, - { 0x0098, "NetwareAccessServer" }, - { 0x009a, "Netware for VMS II/NamedPipeServer" }, - { 0x009b, "NetwareAccessServer" }, - { 0x009e, "PortableNetwareServer/SunLinkNVT" }, - { 0x00a1, "PowerchuteAPC UPS" }, - { 0x00aa, "LAWserve" }, - { 0x00ac, "CompaqIDA StatusMonitor" }, - { 0x0100, "PIPE STAIL" }, - { 0x0102, "LAN ProtectBindery" }, - { 0x0103, "OracleDataBaseServer" }, - { 0x0107, "Netware386/RSPX RemoteConsole" }, - { 0x010f, "NovellSNA Gateway" }, - { 0x0111, "TestServer" }, - { 0x0112, "HP PrintServer" }, - { 0x0114, "CSA MUX" }, - { 0x0115, "CSA LCA" }, - { 0x0116, "CSA CM" }, - { 0x0117, "CSA SMA" }, - { 0x0118, "CSA DBA" }, - { 0x0119, "CSA NMA" }, - { 0x011a, "CSA SSA" }, - { 0x011b, "CSA STATUS" }, - { 0x011e, "CSA APPC" }, - { 0x0126, "SNA TEST SSA Profile" }, - { 0x012a, "CSA TRACE" }, - { 0x012b, "NetwareSAA" }, - { 0x012e, "IKARUS VirusScan" }, - { 0x0130, "CommunicationsExecutive" }, - { 0x0133, "NNS DomainServer/NetwareNamingServicesDomain" }, - { 0x0135, "NetwareNamingServicesProfile" }, - { 0x0137, "Netware386 PrintQueue/NNS PrintQueue" }, - { 0x0141, "LAN SpoolServer" }, - { 0x0152, "IRMALAN Gateway" }, - { 0x0154, "NamedPipeServer" }, - { 0x0166, "NetWareManagement" }, - { 0x0168, "Intel PICKIT CommServer/Intel CAS TalkServer" }, - { 0x0173, "Compaq" }, - { 0x0174, "Compaq SNMP Agent" }, - { 0x0175, "Compaq" }, - { 0x0180, "XTreeServer/XTreeTools" }, - { 0x018A, "NASI ServicesBroadcastServer" }, - { 0x01b0, "GARP Gateway" }, - { 0x01b1, "Binfview" }, - { 0x01bf, "IntelLanDeskManager" }, - { 0x01ca, "AXTEC" }, - { 0x01cb, "ShivaNetModem/E" }, - { 0x01cc, "ShivaLanRover/E" }, - { 0x01cd, "ShivaLanRover/T" }, - { 0x01ce, "ShivaUniversal" }, - { 0x01d8, "CastelleFAXPressServer" }, - { 0x01da, "CastelleLANPressPrintServer" }, - { 0x01dc, "CastelleFAX/Xerox7033 FaxServer/ExcelLanFax" }, - { 0x01f0, "LEGATO" }, - { 0x01f5, "LEGATO" }, - { 0x0233, "NMS Agent/NetwareManagementAgent" }, - { 0x0237, "NMS IPX Discovery/LANternReadWriteChannel" }, - { 0x0238, "NMS IP Discovery/LANternTrapAlarmChannel" }, - { 0x023a, "LANtern" }, - { 0x023c, "MAVERICK" }, - { 0x023f, "NovellSMDR" }, - { 0x024e, "NetwareConnect" }, - { 0x024f, "NASI ServerBroadcast Cisco" }, - { 0x026a, "NMS ServiceConsole" }, - { 0x026b, "TimeSynchronizationServer Netware 4.x" }, - { 0x0278, "DirectoryServer Netware 4.x" }, - { 0x027b, "NetwareManagementAgent" }, - { 0x0280, "Novell File and Printer Sharing Service for PC" }, - { 0x0304, "NovellSAA Gateway" }, - { 0x0308, "COM/VERMED" }, - { 0x030a, "GalacticommWorldgroupServer" }, - { 0x030c, "IntelNetport2/HP JetDirect/HP Quicksilver" }, - { 0x0320, "AttachmateGateway" }, - { 0x0327, "MicrosoftDiagnostiocs" }, - { 0x0328, "WATCOM SQL Server" }, - { 0x0335, "MultiTechSystems MultisynchCommServer" }, - { 0x0343, "Xylogics RemoteAccessServer/LANModem" }, - { 0x0355, "ArcadaBackupExec" }, - { 0x0358, "MSLCD1" }, - { 0x0361, "NETINELO" }, - { 0x037e, "Powerchute UPS Monitoring" }, - { 0x037f, "ViruSafeNotify" }, - { 0x0386, "HP Bridge" }, - { 0x0387, "HP Hub" }, - { 0x0394, "NetWare SAA Gateway" }, - { 0x039b, "LotusNotes" }, - { 0x03b7, "CertusAntiVirus" }, - { 0x03c4, "ARCserve4.0" }, - { 0x03c7, "LANspool3.5" }, - { 0x03d7, "LexmarkPrinterServer" }, - { 0x03d8, "LexmarkXLE PrinterServer" }, - { 0x03dd, "BanyanENS NetwareClient" }, - { 0x03de, "GuptaSequelBaseServer/NetWareSQL" }, - { 0x03e1, "UnivelUnixware" }, - { 0x03e4, "UnivelUnixware" }, - { 0x03fc, "IntelNetport" }, - { 0x03fd, "PrintServerQueue" }, - { 0x040A, "ipnServer" }, - { 0x040D, "LVERRMAN" }, - { 0x040E, "LVLIC" }, - { 0x0414, "NET Silicon (DPI)/Kyocera" }, - { 0x0429, "SiteLockVirus" }, - { 0x0432, "UFHELPR???" }, - { 0x0433, "Synoptics281xAdvancedSNMPAgent" }, - { 0x0444, "MicrosoftNT SNA Server" }, - { 0x0448, "Oracle" }, - { 0x044c, "ARCserve5.01" }, - { 0x0457, "CanonGP55" }, - { 0x045a, "QMS Printers" }, - { 0x045b, "DellSCSI Array" }, - { 0x0491, "NetBlazerModems" }, - { 0x04ac, "OnTimeScheduler" }, - { 0x04b0, "CD-Net" }, - { 0x0513, "EmulexNQA" }, - { 0x0520, "SiteLockChecks" }, - { 0x0529, "SiteLockChecks" }, - { 0x052d, "CitrixOS2 AppServer" }, - { 0x0535, "Tektronix" }, - { 0x0536, "Milan" }, - { 0x055d, "Attachmate SNA gateway" }, - { 0x056b, "IBM8235 ModemServer" }, - { 0x056c, "ShivaLanRover/E PLUS" }, - { 0x056d, "ShivaLanRover/T PLUS" }, - { 0x0580, "McAfeeNetShield" }, - { 0x05B8, "NLM to workstation communication (Revelation Software)" }, - { 0x05BA, "CompatibleSystemsRouters" }, - { 0x05BE, "CheyenneHierarchicalStorageManager" }, - { 0x0606, "JCWatermarkImaging" }, - { 0x060c, "AXISNetworkPrinter" }, - { 0x0610, "AdaptecSCSIManagement" }, - { 0x0621, "IBM AntiVirus" }, - { 0x0640, "Windows95 RemoteRegistryService" }, - { 0x064e, "MicrosoftIIS" }, - { 0x067b, "Microsoft Win95/98 File and Print Sharing for NetWare" }, - { 0x067c, "Microsoft Win95/98 File and Print Sharing for NetWare" }, - { 0x076C, "Xerox" }, - { 0x079b, "ShivaLanRover/E 115" }, - { 0x079c, "ShivaLanRover/T 115" }, - { 0x07B4, "CubixWorldDesk" }, - { 0x07c2, "Quarterdeck IWare Connect V2.x NLM" }, - { 0x07c1, "Quarterdeck IWare Connect V3.x NLM" }, - { 0x0810, "ELAN License Server Demo" }, - { 0x0824, "ShivaLanRoverAccessSwitch/E" }, - { 0x086a, "ISSC Collector" }, - { 0x087f, "ISSC DAS AgentAIX" }, - { 0x0880, "Intel Netport PRO" }, - { 0x0881, "Intel Netport PRO" }, - { 0x0b29, "SiteLock" }, - { 0x0c29, "SiteLockApplications" }, - { 0x0c2c, "LicensingServer" }, - { 0x2101, "PerformanceTechnologyInstantInternet" }, - { 0x2380, "LAI SiteLock" }, - { 0x238c, "MeetingMaker" }, - { 0x4808, "SiteLockServer/SiteLockMetering" }, - { 0x5555, "SiteLockUser" }, - { 0x6312, "Tapeware" }, - { 0x6f00, "RabbitGateway" }, - { 0x7703, "MODEM" }, - { 0x8002, "NetPortPrinters" }, - { 0x8008, "WordPerfectNetworkVersion" }, - { 0x85BE, "Cisco EIGRP" }, - { 0x8888, "WordPerfectNetworkVersion/QuickNetworkManagement" }, - { 0x9000, "McAfeeNetShield" }, - { 0x9604, "CSA-NT_MON" }, - { 0xb6a8, "OceanIsleReachoutRemoteControl" }, - { 0xf11f, "SiteLockMetering" }, - { 0xf1ff, "SiteLock" }, - { 0xf503, "Microsoft SQL Server" }, - { 0xF905, "IBM TimeAndPlace" }, - { 0xfbfb, "TopCallIII FaxServer" }, - { 0xffff, "AnyService/Wildcard" }, - { 0, (char *)0 } -}; - -static void -init_ipxsaparray(void) -{ - register int i; - register struct hnamemem *table; - - for (i = 0; ipxsap_db[i].s != NULL; i++) { - int j = htons(ipxsap_db[i].v) & (HASHNAMESIZE-1); - table = &ipxsaptable[j]; - while (table->name) - table = table->nxt; - table->name = ipxsap_db[i].s; - table->addr = htons(ipxsap_db[i].v); - table->nxt = newhnamemem(); - } -} - /* * Initialize the address to name translation machinery. We map all * non-local IP addresses to numeric addresses if fflag is true (i.e., @@ -1116,6 +845,7 @@ init_ipxsaparray(void) void init_addrtoname(u_int32_t localnet, u_int32_t mask) { + netmask = mask; if (fflag) { f_localnet = localnet; f_netmask = mask; @@ -1131,7 +861,6 @@ init_addrtoname(u_int32_t localnet, u_int32_t mask) init_eprotoarray(); init_llcsaparray(); init_protoidarray(); - init_ipxsaparray(); } const char * diff --git a/contrib/tcpdump/dhcp6.h b/contrib/tcpdump/dhcp6.h deleted file mode 100644 index 8381b11..0000000 --- a/contrib/tcpdump/dhcp6.h +++ /dev/null @@ -1,200 +0,0 @@ -/* @(#) $Header: /tcpdump/master/tcpdump/Attic/dhcp6.h,v 1.4 2000/12/17 23:07:48 guy Exp $ (LBL) */ -/* - * Copyright (C) 1998 and 1999 WIDE Project. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of the project nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ -/* - * draft-ietf-dhc-dhcpv6-15 - */ - -#ifndef __DHCP6_H_DEFINED -#define __DHCP6_H_DEFINED - -/* Error Values */ -#define DH6ERR_FAILURE 16 -#define DH6ERR_AUTHFAIL 17 -#define DH6ERR_POORLYFORMED 18 -#define DH6ERR_UNAVAIL 19 -#define DH6ERR_NOBINDING 20 -#define DH6ERR_INVALIDSOURCE 21 -#define DH6ERR_NOSERVER 23 -#define DH6ERR_ICMPERROR 64 - -/* Message type */ -#define DH6_SOLICIT 1 -#define DH6_ADVERT 2 -#define DH6_REQUEST 3 -#define DH6_REPLY 4 -#define DH6_RELEASE 5 -#define DH6_RECONFIG 6 - -/* Predefined addresses */ -#define DH6ADDR_ALLAGENT "ff02::1:2" -#define DH6ADDR_ALLSERVER "ff05::1:3" -#define DH6ADDR_ALLRELAY "ff05::1:4" -#define DH6PORT_DOWNSTREAM "546" -#define DH6PORT_UPSTREAM "547" - -/* Protocol constants */ -#define ADV_CLIENT_WAIT 2 /* sec */ -#define DEFAULT_SOLICIT_HOPCOUNT 4 -#define SERVER_MIN_ADV_DELAY 100 /* msec */ -#define SERVER_MAX_ADV_DELAY 1000 /* msec */ -#define REPLY_MSG_TIMEOUT 2 /* sec */ -#define REQUEST_MSG_MIN_RETRANS 10 /* retransmissions */ -#define RECONF_MSG_MIN_RETRANS 10 /* retransmissions */ -#define RECONF_MSG_RETRANS_INTERVAL 12 /* sec */ -#define RECONF_MMSG_MIN_RESP 2 /* sec */ -#define RECONF_MMSG_MAX_RESP 10 /* sec */ -#define RECONF_MULTICAST_REQUEST_WAIT 120 /* sec */ -#define MIN_SOLICIT_DELAY 1 /* sec */ -#define MAX_SOLICIT_DELAY 5 /* sec */ -#define XID_TIMEOUT 600 /* sec */ - -/* DHCP6 base packet format */ -struct dhcp6_solicit { - u_int8_t dh6sol_msgtype; /* DH6_SOLICIT */ - u_int8_t dh6sol_flags; -#define DH6SOL_CLOSE 0x80 -#define DH6SOL_PREFIX 0x40 - /* XXX: solicit-ID is a 9-bit field...ugly! */ -#define DH6SOL_SOLICIT_ID_MASK 0x01ff -#define DH6SOL_SOLICIT_ID_SHIFT 0 -#define DH6SOL_SOLICIT_ID(x) \ - (((x) & DH6SOL_SOLICIT_ID_MASK) >> DH6SOL_SOLICIT_ID_SHIFT) -#define DH6SOL_SOLICIT_PLEN_MASK 0xfe00 -#define DH6SOL_SOLICIT_PLEN_SHIFT 9 -#define DH6SOL_SOLICIT_PLEN(x) \ - (((x) & DH6SOL_SOLICIT_PLEN_MASK) >> DH6SOL_SOLICIT_PLEN_SHIFT) - u_int16_t dh6sol_plen_id; /* prefix-len and solict-ID */ - struct in6_addr dh6sol_cliaddr; /* client's lladdr */ - struct in6_addr dh6sol_relayaddr; /* relay agent's lladdr */ -}; - -struct dhcp6_advert { - u_int8_t dh6adv_msgtype; /* DH6_ADVERT */ - u_int8_t dh6adv_rsv_id; /* reserved and uppermost bit of ID */ - u_int8_t dh6adv_solcit_id; /* lower 8 bits of solicit-ID */ - u_int8_t dh6adv_pref; - struct in6_addr dh6adv_cliaddr; /* client's link-local addr */ - struct in6_addr dh6adv_relayaddr; /* relay agent's (non-ll) addr */ - struct in6_addr dh6adv_serveraddr; /* server's addr */ - /* extensions */ -}; - -struct dhcp6_request { - u_int8_t dh6req_msgtype; /* DH6_REQUEST */ - u_int8_t dh6req_flags; -#define DH6REQ_CLOSE 0x80 -#define DH6REQ_REBOOT 0x40 - u_int16_t dh6req_xid; /* transaction-ID */ - struct in6_addr dh6req_cliaddr; /* client's lladdr */ - struct in6_addr dh6req_relayaddr; /* relay agent's (non-ll) addr */ - struct in6_addr dh6req_serveraddr; /* server's addr */ - /* extensions */ -}; - -struct dhcp6_reply { - u_int8_t dh6rep_msgtype; /* DH6_REPLY */ - u_int8_t dh6rep_flagandstat; -#define DH6REP_RELAYPRESENT 0x80 -#define DH6REP_STATMASK 0x7f - u_int16_t dh6rep_xid; /* transaction-ID */ - struct in6_addr dh6rep_cliaddr; /* client's lladdr */ - /* struct in6_addr dh6rep_relayaddr; optional: relay address */ - /* extensions */ -}; - -/* XXX: followings are based on older drafts */ -struct dhcp6_release { - u_int8_t dh6rel_msgtype; /* DH6_RELEASE */ - u_int8_t dh6rel_flags; -#define DH6REL_DIRECT 0x80 - u_int16_t dh6rel_xid; /* transaction-ID */ - struct in6_addr dh6rel_cliaddr; /* client's lladdr */ - struct in6_addr dh6rel_relayaddr; /* relay agent's (non-ll) addr */ - struct in6_addr dh6rel_reladdr; /* server's addr to be released */ - /* extensions */ -}; - -struct dhcp6_reconfig { - u_int8_t dh6cfg_msgtype; /* DH6_RECONFIG */ - u_int8_t dh6cfg_flags; -#define DH6REP_NOREPLY 0x80 - u_int16_t dh6cfg_xid; /* transaction-ID */ - struct in6_addr dh6cfg_servaddr; /* server's addr */ - /* extensions */ -}; - -union dhcp6 { - u_int8_t dh6_msgtype; - struct dhcp6_solicit dh6_sol; - struct dhcp6_advert dh6_adv; - struct dhcp6_request dh6_req; - struct dhcp6_reply dh6_rep; - struct dhcp6_release dh6_rel; - struct dhcp6_reconfig dh6_cfg; -}; - -/* DHCP6 extension */ -struct dhcp6e_ipaddr { - u_int16_t dh6eip_type; - u_int16_t dh6eip_len; - u_int8_t dh6eip_status; -#define DH6EX_IP_SUCCESS 0 /* request granted, no errors */ -#define DH6EX_IP_SECFAIL 18 /* Security parameters failed */ -#define DH6EX_IP_AAAAFAIL 20 /* AAAA Record Parameter Problem */ -#define DH6EX_IP_PTRFAIL 21 /* PTR Record Parameter Problem */ -#define DH6EX_IP_PARAMFAIL 22 /* Unable to honor required params */ -#define DH6EX_IP_DNSNAMEFAIL 23 /* DNS name string error */ -#define DH6EX_IP_NODYNDNS 24 /* dynDNS Not Implemented */ -#define DH6EX_IP_NOAUTHDNS 25 /* Authoritative DNS Server not found */ -#define DH6EX_IP_DNSFORMFAIL 33 /* DNS format error */ -#define DH6EX_IP_SERVFAIL 34 /* dynDNS unavailable at this time */ -#define DH6EX_IP_NXDOMAIN 35 /* name does not exist */ -#define DH6EX_IP_NOTIMP 36 /* DNS does not support the Opcode */ -#define DH6EX_IP_REFUSED 37 /* DNS refuses specified operation */ -#define DH6EX_IP_YXDOMAIN 38 /* name does not exist */ -#define DH6EX_IP_YXRRSET 39 /* RRset does not exist */ -#define DH6EX_IP_NXRRSET 40 /* RRset does not exist */ -#define DH6EX_IP_NOTAUTH 41 /* non authoritative name server */ -#define DH6EX_IP_NOTZONE 42 /* prerequisite out of zone */ - u_int8_t dh6eip_flags; -#define DH6EX_IP_CLIANTADDR 0x80 /* C: cliant's addr */ -#define DH6EX_IP_LIFETIME 0x40 /* L: preferred/valid lifetime */ -#define DH6EX_IP_FORCEOPTS 0x20 /* Q: options are mandatory */ -#define DH6EX_IP_AAAA 0x10 /* A: DNS dynamic update for AAAA */ -#define DH6EX_IP_PTR 0x08 /* P: DNS dynamic update for PTR*/ - u_int8_t dh6eip_pad; - u_int8_t dh6eip_prefixlen; - /* struct in6_addr: client's address (if C bit = 1) */ - /* u_int: preferred lifetime (if L bit = 1) */ - /* u_int: valid lifetime (if L bit = 1) */ - /* string: DNS name */ -}; - -#endif /*__DHCP6_H_DEFINED*/ diff --git a/contrib/tcpdump/dhcp6opt.h b/contrib/tcpdump/dhcp6opt.h deleted file mode 100644 index fc6534d..0000000 --- a/contrib/tcpdump/dhcp6opt.h +++ /dev/null @@ -1,81 +0,0 @@ -/* @(#) $Header: /tcpdump/master/tcpdump/Attic/dhcp6opt.h,v 1.4 2001/09/17 21:57:51 fenner Exp $ (LBL) */ -/* - * Copyright (C) 1998 and 1999 WIDE Project. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of the project nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -/* - * draft-ietf-dhc-v6exts-11 - */ - -#ifndef __DHCP6OPT_H_DEFINED -#define __DHCP6OPT_H_DEFINED - -#define OL6_N -1 -#define OL6_16N -2 -#define OL6_Z -3 - -#define OT6_NONE 0 -#define OT6_V6 1 -#define OT6_STR 2 -#define OT6_NUM 3 - -struct dhcp6_opt { - u_int code; - int len; - const char *name; - int type; -}; - -/* index to parameters */ -#define DH6T_CLIENT_ADV_WAIT 1 /* milliseconds */ -#define DH6T_DEFAULT_SOLICIT_HOPCOUNT 2 /* times */ -#define DH6T_SERVER_MIN_ADV_DELAY 3 /* milliseconds */ -#define DH6T_SERVER_MAX_ADV_DELAY 4 /* milliseconds */ -#define DH6T_REQUEST_MSG_MIN_RETRANS 5 /* retransmissions */ -#define DH6T_REPLY_MSG_TIMEOUT 6 /* milliseconds */ -#define DH6T_REPLY_MSG_RETRANS_INTERVAL 7 /* milliseconds */ -#define DH6T_RECONF_MSG_TIMEOUT 8 /* milliseconds */ -#define DH6T_RECONF_MSG_MIN_RETRANS 9 /* retransmissions */ -#define DH6T_RECONF_MSG_RETRANS_INTERVAL 10 /* milliseconds */ -#define DH6T_RECONF_MMSG_MIN_RESP 11 /* milliseconds */ -#define DH6T_RECONF_MMSG_MAX_RESP 12 /* milliseconds */ -#define DH6T_MIN_SOLICIT_DELAY 13 /* milliseconds */ -#define DH6T_MAX_SOLICIT_DELAY 14 /* milliseconds */ -#define DH6T_XID_TIMEOUT 15 /* milliseconds */ -#define DH6T_RECONF_MULTICAST_REQUEST_WAIT 16 /* milliseconds */ - -#if 0 -extern struct dhcp6_opt *dh6o_pad; -extern struct dhcp6_opt *dh6o_end; -extern int dhcp6_param[]; -extern void dhcp6opttab_init (void); -extern struct dhcp6_opt *dhcp6opttab_byname (char *); -extern struct dhcp6_opt *dhcp6opttab_bycode (u_int); -#endif - -#endif /*__DHCP6OPT_H_DEFINED*/ diff --git a/contrib/tcpdump/ethertype.h b/contrib/tcpdump/ethertype.h index f09ea6e..caff2579 100644 --- a/contrib/tcpdump/ethertype.h +++ b/contrib/tcpdump/ethertype.h @@ -18,7 +18,9 @@ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. * - * @(#) $Header: /tcpdump/master/tcpdump/ethertype.h,v 1.20 2003/07/01 19:10:26 guy Exp $ (LBL) + * @(#) $Header: /tcpdump/master/tcpdump/ethertype.h,v 1.16 2001/06/21 17:56:02 itojun Exp $ (LBL) + * + * $FreeBSD$ */ /* @@ -69,6 +71,9 @@ #ifndef ETHERTYPE_SCA #define ETHERTYPE_SCA 0x6007 #endif +#ifndef ETHERTYPE_REVARP +#define ETHERTYPE_REVARP 0x8035 +#endif #ifndef ETHERTYPE_LANBRIDGE #define ETHERTYPE_LANBRIDGE 0x8038 #endif @@ -114,14 +119,12 @@ #ifndef ETHERTYPE_PPPOES #define ETHERTYPE_PPPOES 0x8864 #endif -#ifndef ETHERTYPE_LOOPBACK -#define ETHERTYPE_LOOPBACK 0x9000 +#ifndef ETHERTYPE_PPPOED2 +#define ETHERTYPE_PPPOED2 0x3c12 #endif -#ifndef ETHERTYPE_VMAN -#define ETHERTYPE_VMAN 0x9100 /* Extreme VMAN Protocol */ +#ifndef ETHERTYPE_PPPOES2 +#define ETHERTYPE_PPPOES2 0x3c13 #endif -#ifndef ETHERTYPE_ISO -#define ETHERTYPE_ISO 0xfefe /* nonstandard - used in Cisco HDLC encapsulation */ +#ifndef ETHERTYPE_LOOPBACK +#define ETHERTYPE_LOOPBACK 0x9000 #endif - -extern const struct tok ethertype_values[]; diff --git a/contrib/tcpdump/interface.h b/contrib/tcpdump/interface.h index df84eec..ed1d53c 100644 --- a/contrib/tcpdump/interface.h +++ b/contrib/tcpdump/interface.h @@ -18,7 +18,9 @@ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. * - * @(#) $Header: /tcpdump/master/tcpdump/interface.h,v 1.217.2.5 2004/03/17 19:47:48 guy Exp $ (LBL) + * @(#) $Header: /tcpdump/master/tcpdump/interface.h,v 1.178.4.2 2002/07/10 07:32:17 guy Exp $ (LBL) + * + * $FreeBSD$ */ #ifndef tcpdump_interface_h @@ -27,6 +29,8 @@ #ifdef HAVE_OS_PROTO_H #include "os-proto.h" #endif +#include <sys/types.h> +#include <sys/time.h> #ifndef HAVE___ATTRIBUTE__ #define __attribute__(x) @@ -57,10 +61,6 @@ extern size_t strlcpy(char *, const char *, size_t); extern char *strdup(const char *); #endif -#ifndef HAVE_STRSEP -extern char *strsep(char **, const char *); -#endif - struct tok { int v; /* value */ const char *s; /* string */ @@ -81,7 +81,7 @@ extern int uflag; /* Print undecoded NFS handles */ extern int vflag; /* verbose */ extern int xflag; /* print packet in hex */ extern int Xflag; /* print packet in hex/ascii */ -extern int Aflag; /* print packet only in ascii observing TAB, LF, CR and SPACE as graphical chars */ + extern char *espsecret; extern int packettype; /* as specified by -T */ @@ -92,8 +92,6 @@ extern int packettype; /* as specified by -T */ #define PT_RTCP 5 /* Real-Time Applications control protocol */ #define PT_SNMP 6 /* Simple Network Management Protocol */ #define PT_CNFP 7 /* Cisco NetFlow protocol */ -#define PT_TFTP 8 /* trivial file transfer protocol */ -#define PT_AODV 9 /* Ad-hoc On-demand Distance Vector Protocol */ #ifndef min #define min(a,b) ((a)>(b)?(b):(a)) @@ -133,7 +131,8 @@ extern char *program_name; /* used to generate self-identifying messages */ extern int32_t thiszone; /* seconds offset from gmt to local time */ extern int snaplen; -/* global pointer to end of current packet (during printing) */ +/* global pointers to beginning and end of current packet (during printing) */ +extern const u_char *packetp; extern const u_char *snapend; /* @@ -162,13 +161,15 @@ extern void relts_print(int); extern int fn_print(const u_char *, const u_char *); extern int fn_printn(const u_char *, u_int, const u_char *); extern const char *tok2str(const struct tok *, const char *, int); -extern int mask2plen(u_int32_t); -extern char *bittok2str(const struct tok *, const char *, int); extern const char *tok2strary_internal(const char **, int, const char *, int); #define tok2strary(a,f,i) tok2strary_internal(a, sizeof(a)/sizeof(a[0]),f,i) extern const char *dnaddr_string(u_short); +extern void info(int); +extern int infodelay; +extern int infoprint; + extern void error(const char *, ...) __attribute__((noreturn, format (printf, 1, 2))); extern void warning(const char *, ...) __attribute__ ((format (printf, 1, 2))); @@ -190,101 +191,92 @@ extern const char *dnnum_string(u_short); #include <pcap.h> -extern int print_unknown_data(const u_char *, const char *,int); -extern void ascii_print_with_offset(const u_char *, const u_char *, u_int, u_int); -extern void ascii_print(const u_char *, const u_char *, u_int); -extern void hex_print_with_offset(const u_char *, const u_char *, u_int, u_int); -extern void telnet_print(const u_char *, u_int); -extern void hex_print(const u_char *, const u_char *, u_int); +extern void ascii_print_with_offset(const u_char *, u_int, u_int); +extern void ascii_print(const u_char *, u_int); +extern void hex_print_with_offset(const u_char *, u_int, u_int); +extern void telnet_print(const u_char *, u_int); +extern void hex_print(const u_char *, u_int); extern int ether_encap_print(u_short, const u_char *, u_int, u_int, u_short *); extern int llc_print(const u_char *, u_int, u_int, const u_char *, const u_char *, u_short *); -extern int snap_print(const u_char *, u_int, u_int, u_short *, u_int32_t, - u_short, u_int); extern void aarp_print(const u_char *, u_int); -extern void aodv_print(const u_char *, u_int, int); extern void arp_print(const u_char *, u_int, u_int); extern void atalk_print(const u_char *, u_int); -extern void atm_print(u_int, u_int, u_int, const u_char *, u_int, u_int); -extern u_int atm_if_print(const struct pcap_pkthdr *, const u_char *); -extern u_int sunatm_if_print(const struct pcap_pkthdr *, const u_char *); -extern void bootp_print(const u_char *, u_int); +extern void atm_if_print(u_char *, const struct pcap_pkthdr *, const u_char *); +extern void bootp_print(const u_char *, u_int, u_short, u_short); extern void bgp_print(const u_char *, int); extern void beep_print(const u_char *, u_int); -extern void cnfp_print(const u_char *, const u_char *); +extern void cnfp_print(const u_char *, u_int, const u_char *); extern void decnet_print(const u_char *, u_int, u_int); extern void default_print(const u_char *, u_int); extern void default_print_unaligned(const u_char *, u_int); extern void dvmrp_print(const u_char *, u_int); -extern void egp_print(const u_char *); -extern u_int enc_if_print(const struct pcap_pkthdr *, const u_char *); -extern u_int pflog_if_print(const struct pcap_pkthdr *, const u_char *); -extern u_int arcnet_if_print(const struct pcap_pkthdr *, const u_char *); -extern u_int arcnet_linux_if_print(const struct pcap_pkthdr *, const u_char *); -extern void ether_print(const u_char *, u_int, u_int); -extern u_int ether_if_print(const struct pcap_pkthdr *, const u_char *); -extern u_int token_print(const u_char *, u_int, u_int); -extern u_int token_if_print(const struct pcap_pkthdr *, const u_char *); -extern void fddi_print(const u_char *, u_int, u_int); -extern u_int fddi_if_print(const struct pcap_pkthdr *, const u_char *); -extern u_int fr_if_print(const struct pcap_pkthdr *, const u_char *); -extern u_int ieee802_11_if_print(const struct pcap_pkthdr *, const u_char *); -extern u_int ieee802_11_radio_if_print(const struct pcap_pkthdr *, +extern void egp_print(const u_char *, u_int, const u_char *); +extern void arcnet_if_print(u_char *, const struct pcap_pkthdr *, + const u_char *); +extern void ether_if_print(u_char *, const struct pcap_pkthdr *, + const u_char *); +extern void token_if_print(u_char *, const struct pcap_pkthdr *, + const u_char *); +extern void fddi_if_print(u_char *, const struct pcap_pkthdr *, const u_char *); +extern void ieee802_11_if_print(u_char *, const struct pcap_pkthdr *, const u_char *); -extern u_int ap1394_if_print(const struct pcap_pkthdr *, const u_char *); extern void gre_print(const u_char *, u_int); -extern void icmp_print(const u_char *, u_int, const u_char *, int); +extern void icmp_print(const u_char *, u_int, const u_char *); extern void igmp_print(const u_char *, u_int); extern void igrp_print(const u_char *, u_int, const u_char *); extern void ip_print(const u_char *, u_int); extern void ipN_print(const u_char *, u_int); -extern u_int ipfc_if_print(const struct pcap_pkthdr *, const u_char *); extern void ipx_print(const u_char *, u_int); -extern void isoclns_print(const u_char *, u_int, u_int); -extern void krb_print(const u_char *); -extern u_int llap_print(const u_char *, u_int); -extern u_int ltalk_if_print(const struct pcap_pkthdr *, const u_char *); +extern void isoclns_print(const u_char *, u_int, u_int, const u_char *, + const u_char *); +extern void krb_print(const u_char *, u_int); +extern void llap_print(const u_char *, u_int); +extern void ltalk_if_print(u_char *, const struct pcap_pkthdr *, + const u_char *); extern void msdp_print(const unsigned char *, u_int); extern void nfsreply_print(const u_char *, u_int, const u_char *); extern void nfsreq_print(const u_char *, u_int, const u_char *); -extern void ns_print(const u_char *, u_int, int); +extern void ns_print(const u_char *, u_int); extern void ntp_print(const u_char *, u_int); -extern u_int null_if_print(const struct pcap_pkthdr *, const u_char *); +extern void null_if_print(u_char *, const struct pcap_pkthdr *, const u_char *); extern void ospf_print(const u_char *, u_int, const u_char *); extern void pimv1_print(const u_char *, u_int); extern void cisco_autorp_print(const u_char *, u_int); -extern void rsvp_print(const u_char *, u_int); -extern void ldp_print(const u_char *, u_int); extern void mobile_print(const u_char *, u_int); extern void pim_print(const u_char *, u_int); -extern u_int pppoe_print(const u_char *, u_int); -extern u_int ppp_print(register const u_char *, u_int); -extern u_int ppp_if_print(const struct pcap_pkthdr *, const u_char *); -extern u_int ppp_hdlc_if_print(const struct pcap_pkthdr *, const u_char *); -extern u_int ppp_bsdos_if_print(const struct pcap_pkthdr *, const u_char *); -extern u_int pppoe_if_print(const struct pcap_pkthdr *, const u_char *); -extern u_int prism_if_print(const struct pcap_pkthdr *, const u_char *); -extern int vjc_print(register const char *, u_short); -extern u_int raw_if_print(const struct pcap_pkthdr *, const u_char *); +extern void pppoe_print(const u_char *, u_int); +extern void ppp_print(register const u_char *, u_int); +extern void ppp_if_print(u_char *, const struct pcap_pkthdr *, const u_char *); +extern void ppp_hdlc_if_print(u_char *, const struct pcap_pkthdr *, + const u_char *); +extern void ppp_bsdos_if_print(u_char *, const struct pcap_pkthdr *, + const u_char *); +extern void pppoe_if_print(u_char *, const struct pcap_pkthdr *, + const u_char *); +extern int vjc_print(register const char *, register u_int, u_short); +extern void raw_if_print(u_char *, const struct pcap_pkthdr *, const u_char *); extern void rip_print(const u_char *, u_int); -extern u_int sl_if_print(const struct pcap_pkthdr *, const u_char *); -extern void lane_print(const u_char *, u_int, u_int); -extern u_int lane_if_print(const struct pcap_pkthdr *, const u_char *); -extern u_int cip_if_print(const struct pcap_pkthdr *, const u_char *); -extern u_int sl_bsdos_if_print(const struct pcap_pkthdr *, const u_char *); -extern u_int chdlc_if_print(const struct pcap_pkthdr *, const u_char *); -extern u_int sll_if_print(const struct pcap_pkthdr *, const u_char *); +extern void sl_if_print(u_char *, const struct pcap_pkthdr *, const u_char *); +extern void lane_if_print(u_char *, const struct pcap_pkthdr *,const u_char *); +extern void cip_if_print(u_char *, const struct pcap_pkthdr *,const u_char *); +extern void sl_bsdos_if_print(u_char *, const struct pcap_pkthdr *, + const u_char *); +extern void chdlc_if_print(u_char *, const struct pcap_pkthdr *, + const u_char *); +extern void chdlc_print(register const u_char *, u_int, u_int); +extern void sll_if_print(u_char *, const struct pcap_pkthdr *, const u_char *); extern void snmp_print(const u_char *, u_int); extern void sunrpcrequest_print(const u_char *, u_int, const u_char *); extern void tcp_print(const u_char *, u_int, const u_char *, int); extern void tftp_print(const u_char *, u_int); -extern void timed_print(const u_char *); +extern void timed_print(const u_char *, u_int); extern void udp_print(const u_char *, u_int, const u_char *, int); extern void wb_print(const void *, u_int); -extern int ah_print(register const u_char *); +extern int ah_print(register const u_char *, register const u_char *); extern int esp_print(register const u_char *, register const u_char *, int *, int *); extern void isakmp_print(const u_char *, u_int, const u_char *); -extern int ipcomp_print(register const u_char *, int *); +extern int ipcomp_print(register const u_char *, register const u_char *, int *); extern void rx_print(register const u_char *, int, int, int, u_char *); extern void netbeui_print(u_short, const u_char *, int); extern void ipx_netbios_print(const u_char *, u_int); @@ -294,18 +286,18 @@ extern void nbt_udp138_print(const u_char *, int); extern char *smb_errstr(int, int); extern void print_data(const unsigned char *, int); extern void l2tp_print(const u_char *, u_int); +extern void lcp_print(const u_char *, u_int); extern void vrrp_print(const u_char *, u_int, int); -extern void cdp_print(const u_char *, u_int, u_int); +extern void cdp_print(const u_char *, u_int, u_int, const u_char *, + const u_char *); extern void stp_print(const u_char *, u_int); extern void radius_print(const u_char *, u_int); extern void lwres_print(const u_char *, u_int); -extern void pptp_print(const u_char *); +extern void pptp_print(const u_char *, u_int); extern void sctp_print(const u_char *, const u_char *, u_int); extern void mpls_print(const u_char *, u_int); -extern void mpls_lsp_ping_print(const u_char *, u_int); extern void zephyr_print(const u_char *, int); extern void hsrp_print(const u_char *, u_int); -extern void bfd_print(const u_char *, u_int, u_int); #ifdef INET6 extern void ip6_print(const u_char *, u_int); @@ -313,15 +305,13 @@ extern void ip6_opt_print(const u_char *, int); extern int hbhopt_print(const u_char *); extern int dstopt_print(const u_char *); extern int frag6_print(const u_char *, const u_char *); -extern int mobility_print(const u_char *, const u_char *); -extern void icmp6_print(const u_char *, u_int, const u_char *, int); +extern void icmp6_print(const u_char *, const u_char *); extern void ripng_print(const u_char *, unsigned int); extern int rt6_print(const u_char *, const u_char *); extern void ospf6_print(const u_char *, u_int); -extern void dhcp6_print(const u_char *, u_int); +extern void dhcp6_print(const u_char *, u_int, u_int16_t, u_int16_t); #endif /*INET6*/ extern u_short in_cksum(const u_short *, register u_int, int); -extern u_int16_t in_cksum_shouldbe(u_int16_t, u_int16_t); #ifndef HAVE_BPF_DUMP struct bpf_program; diff --git a/contrib/tcpdump/lbl/gnuc.h b/contrib/tcpdump/lbl/gnuc.h deleted file mode 100644 index 1615d43..0000000 --- a/contrib/tcpdump/lbl/gnuc.h +++ /dev/null @@ -1,43 +0,0 @@ -/* @(#) $Header: /tcpdump/master/tcpdump/lbl/gnuc.h,v 1.3.1.1 1999/10/07 23:47:13 mcr Exp $ (LBL) */ - -/* Define __P() macro, if necessary */ -#ifndef __P -#if __STDC__ -#define __P(protos) protos -#else -#define __P(protos) () -#endif -#endif - -/* inline foo */ -#ifdef __GNUC__ -#define inline __inline -#else -#define inline -#endif - -/* - * Handle new and old "dead" routine prototypes - * - * For example: - * - * __dead void foo(void) __attribute__((volatile)); - * - */ -#ifdef __GNUC__ -#ifndef __dead -#define __dead volatile -#endif -#if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5) -#ifndef __attribute__ -#define __attribute__(args) -#endif -#endif -#else -#ifndef __dead -#define __dead -#endif -#ifndef __attribute__ -#define __attribute__(args) -#endif -#endif diff --git a/contrib/tcpdump/missing/cdecl_ext.h b/contrib/tcpdump/missing/cdecl_ext.h deleted file mode 100644 index 9591db2..0000000 --- a/contrib/tcpdump/missing/cdecl_ext.h +++ /dev/null @@ -1,37 +0,0 @@ -/* - * Copyright (C) 1999 WIDE Project. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of the project nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ -#ifndef HAVE_PORTABLE_PROTOTYPE - -#if defined(__STDC__) || defined(__cplusplus) -#define __P(protos) protos /* full-blown ANSI C */ -#else -#define __P(protos) () /* traditional C preprocessor */ -#endif - -#endif /* !HAVE_PORTABLE_PROTOTYPE */ diff --git a/contrib/tcpdump/nfs.h b/contrib/tcpdump/nfs.h index 3d47c7d..074d5ee 100644 --- a/contrib/tcpdump/nfs.h +++ b/contrib/tcpdump/nfs.h @@ -1,4 +1,3 @@ -/* @(#) $Header: /tcpdump/master/tcpdump/nfs.h,v 1.7 2002/12/11 07:13:55 guy Exp $ (LBL) */ /* $NetBSD: nfs.h,v 1.1 1996/05/23 22:49:53 fvdl Exp $ */ /* @@ -36,6 +35,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * + * $FreeBSD$ * @(#)nfsproto.h 8.2 (Berkeley) 3/30/95 */ diff --git a/contrib/tcpdump/nfsfh.h b/contrib/tcpdump/nfsfh.h index b8a82e4..6b6a395 100644 --- a/contrib/tcpdump/nfsfh.h +++ b/contrib/tcpdump/nfsfh.h @@ -1,4 +1,4 @@ -/* @(#) $Header: /tcpdump/master/tcpdump/nfsfh.h,v 1.13 2002/04/24 06:27:05 guy Exp $ (LBL) */ +/* @(#) $Header: /tcpdump/master/tcpdump/nfsfh.h,v 1.12 2001/09/17 21:57:52 fenner Exp $ (LBL) */ /* * Copyright (c) 1993, 1994 Jeffrey C. Mogul, Digital Equipment Corporation, @@ -39,6 +39,8 @@ * Jeffrey C. Mogul * Digital Equipment Corporation * Western Research Laboratory + * $FreeBSD$ + * $NetBSD: nfsfh.h,v 1.1.1.2 1997/10/03 17:25:13 christos Exp $ */ /* @@ -65,4 +67,4 @@ typedef struct { #define fsid_eq(a,b) ((a.fsid_code == b.fsid_code) &&\ dev_eq(a.Fsid_dev, b.Fsid_dev)) -extern void Parse_fh(const unsigned char *, int, my_fsid *, ino_t *, const char **, const char **, int); +extern void Parse_fh(caddr_t *, int, my_fsid *, ino_t *, const char **, const char **, int); diff --git a/contrib/tcpdump/nfsv2.h b/contrib/tcpdump/nfsv2.h deleted file mode 100644 index b2c0ff9..0000000 --- a/contrib/tcpdump/nfsv2.h +++ /dev/null @@ -1,262 +0,0 @@ -/* - * Copyright (c) 1994, 1995, 1996 - * The Regents of the University of California. All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * Rick Macklem at The University of Guelph. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * @(#)nfsv2.h 7.11 (Berkeley) 9/30/92 - */ - -/* - * nfs definitions as per the version 2 specs - */ - -/* - * Constants as defined in the Sun NFS Version 2 spec. - * "NFS: Network File System Protocol Specification" RFC1094 - */ - -#define NFS_PORT 2049 -#define NFS_PROG 100003 -#define NFS_VER2 2 -#define NFS_MAXDGRAMDATA 8192 -#define NFS_MAXDATA 32768 -#define NFS_MAXPATHLEN 1024 -#define NFS_MAXNAMLEN 255 -#define NFS_FHSIZE 32 -#define NFS_MAXPKTHDR 404 -#define NFS_MAXPACKET (NFS_MAXPKTHDR+NFS_MAXDATA) -#define NFS_MINPACKET 20 -#define NFS_FABLKSIZE 512 /* Size in bytes of a block wrt fa_blocks */ - -/* Stat numbers for rpc returns */ -#define NFS_OK 0 -#define NFSERR_PERM 1 -#define NFSERR_NOENT 2 -#define NFSERR_IO 5 -#define NFSERR_NXIO 6 -#define NFSERR_ACCES 13 -#define NFSERR_EXIST 17 -#define NFSERR_NODEV 19 -#define NFSERR_NOTDIR 20 -#define NFSERR_ISDIR 21 -#define NFSERR_FBIG 27 -#define NFSERR_NOSPC 28 -#define NFSERR_ROFS 30 -#define NFSERR_NAMETOL 63 -#define NFSERR_NOTEMPTY 66 -#define NFSERR_DQUOT 69 -#define NFSERR_STALE 70 -#define NFSERR_WFLUSH 99 - -/* Sizes in bytes of various nfs rpc components */ -#define NFSX_FH 32 -#define NFSX_UNSIGNED 4 -#define NFSX_NFSFATTR 68 -#define NFSX_NQFATTR 92 -#define NFSX_NFSSATTR 32 -#define NFSX_NQSATTR 44 -#define NFSX_COOKIE 4 -#define NFSX_NFSSTATFS 20 -#define NFSX_NQSTATFS 28 -#define NFSX_FATTR(isnq) ((isnq) ? NFSX_NQFATTR : NFSX_NFSFATTR) -#define NFSX_SATTR(isnq) ((isnq) ? NFSX_NQSATTR : NFSX_NFSSATTR) -#define NFSX_STATFS(isnq) ((isnq) ? NFSX_NQSTATFS : NFSX_NFSSTATFS) - -/* nfs rpc procedure numbers */ -#define NFSPROC_NULL 0 -#define NFSPROC_GETATTR 1 -#define NFSPROC_SETATTR 2 -#define NFSPROC_NOOP 3 -#define NFSPROC_ROOT NFSPROC_NOOP /* Obsolete */ -#define NFSPROC_LOOKUP 4 -#define NFSPROC_READLINK 5 -#define NFSPROC_READ 6 -#define NFSPROC_WRITECACHE NFSPROC_NOOP /* Obsolete */ -#define NFSPROC_WRITE 8 -#define NFSPROC_CREATE 9 -#define NFSPROC_REMOVE 10 -#define NFSPROC_RENAME 11 -#define NFSPROC_LINK 12 -#define NFSPROC_SYMLINK 13 -#define NFSPROC_MKDIR 14 -#define NFSPROC_RMDIR 15 -#define NFSPROC_READDIR 16 -#define NFSPROC_STATFS 17 - -/* NQ nfs numbers */ -#define NQNFSPROC_READDIRLOOK 18 -#define NQNFSPROC_GETLEASE 19 -#define NQNFSPROC_VACATED 20 -#define NQNFSPROC_EVICTED 21 -#define NQNFSPROC_ACCESS 22 - -#define NFS_NPROCS 23 -/* Conversion macros */ -extern int vttoif_tab[]; -#define vtonfs_mode(t,m) \ - txdr_unsigned(((t) == VFIFO) ? MAKEIMODE(VCHR, (m)) : \ - MAKEIMODE((t), (m))) -#define nfstov_mode(a) (fxdr_unsigned(u_short, (a))&07777) -#define vtonfs_type(a) txdr_unsigned(nfs_type[((int32_t)(a))]) -#define nfstov_type(a) ntov_type[fxdr_unsigned(u_int32_t,(a))&0x7] - -/* File types */ -typedef enum { - NFNON=0, NFREG=1, NFDIR=2, NFBLK=3, NFCHR=4, NFLNK=5 -} tcpdump_nfstype; - -/* Structs for common parts of the rpc's */ -struct nfsv2_time { - u_int32_t nfs_sec; - u_int32_t nfs_usec; -}; - -struct nqnfs_time { - u_int32_t nq_sec; - u_int32_t nq_nsec; -}; - -/* - * File attributes and setable attributes. These structures cover both - * NFS version 2 and the NQNFS protocol. Note that the union is only - * used to that one pointer can refer to both variants. These structures - * go out on the wire and must be densely packed, so no quad data types - * are used. (all fields are int32_t or u_int32_t's or structures of same) - * NB: You can't do sizeof(struct nfsv2_fattr), you must use the - * NFSX_FATTR(isnq) macro. - */ -struct nfsv2_fattr { - u_int32_t fa_type; - u_int32_t fa_mode; - u_int32_t fa_nlink; - u_int32_t fa_uid; - u_int32_t fa_gid; - union { - struct { - u_int32_t nfsfa_size; - u_int32_t nfsfa_blocksize; - u_int32_t nfsfa_rdev; - u_int32_t nfsfa_blocks; - u_int32_t nfsfa_fsid; - u_int32_t nfsfa_fileid; - struct nfsv2_time nfsfa_atime; - struct nfsv2_time nfsfa_mtime; - struct nfsv2_time nfsfa_ctime; - } fa_nfsv2; - struct { - struct { - u_int32_t nqfa_qsize[2]; - } nqfa_size; - u_int32_t nqfa_blocksize; - u_int32_t nqfa_rdev; - struct { - u_int32_t nqfa_qbytes[2]; - } nqfa_bytes; - u_int32_t nqfa_fsid; - u_int32_t nqfa_fileid; - struct nqnfs_time nqfa_atime; - struct nqnfs_time nqfa_mtime; - struct nqnfs_time nqfa_ctime; - u_int32_t nqfa_flags; - u_int32_t nqfa_gen; - struct { - u_int32_t nqfa_qfilerev[2]; - } nqfa_filerev; - } fa_nqnfs; - } fa_un; -}; - -/* and some ugly defines for accessing union components */ -#define fa_nfssize fa_un.fa_nfsv2.nfsfa_size -#define fa_nfsblocksize fa_un.fa_nfsv2.nfsfa_blocksize -#define fa_nfsrdev fa_un.fa_nfsv2.nfsfa_rdev -#define fa_nfsblocks fa_un.fa_nfsv2.nfsfa_blocks -#define fa_nfsfsid fa_un.fa_nfsv2.nfsfa_fsid -#define fa_nfsfileid fa_un.fa_nfsv2.nfsfa_fileid -#define fa_nfsatime fa_un.fa_nfsv2.nfsfa_atime -#define fa_nfsmtime fa_un.fa_nfsv2.nfsfa_mtime -#define fa_nfsctime fa_un.fa_nfsv2.nfsfa_ctime -#define fa_nqsize fa_un.fa_nqnfs.nqfa_size -#define fa_nqblocksize fa_un.fa_nqnfs.nqfa_blocksize -#define fa_nqrdev fa_un.fa_nqnfs.nqfa_rdev -#define fa_nqbytes fa_un.fa_nqnfs.nqfa_bytes -#define fa_nqfsid fa_un.fa_nqnfs.nqfa_fsid -#define fa_nqfileid fa_un.fa_nqnfs.nqfa_fileid -#define fa_nqatime fa_un.fa_nqnfs.nqfa_atime -#define fa_nqmtime fa_un.fa_nqnfs.nqfa_mtime -#define fa_nqctime fa_un.fa_nqnfs.nqfa_ctime -#define fa_nqflags fa_un.fa_nqnfs.nqfa_flags -#define fa_nqgen fa_un.fa_nqnfs.nqfa_gen -#define fa_nqfilerev fa_un.fa_nqnfs.nqfa_filerev - -struct nfsv2_sattr { - u_int32_t sa_mode; - u_int32_t sa_uid; - u_int32_t sa_gid; - union { - struct { - u_int32_t nfssa_size; - struct nfsv2_time nfssa_atime; - struct nfsv2_time nfssa_mtime; - } sa_nfsv2; - struct { - struct { - u_int32_t nqsa_qsize[2]; - } nqsa_size; - struct nqnfs_time nqsa_atime; - struct nqnfs_time nqsa_mtime; - u_int32_t nqsa_flags; - u_int32_t nqsa_rdev; - } sa_nqnfs; - } sa_un; -}; - -/* and some ugly defines for accessing the unions */ -#define sa_nfssize sa_un.sa_nfsv2.nfssa_size -#define sa_nfsatime sa_un.sa_nfsv2.nfssa_atime -#define sa_nfsmtime sa_un.sa_nfsv2.nfssa_mtime -#define sa_nqsize sa_un.sa_nqnfs.nqsa_size -#define sa_nqatime sa_un.sa_nqnfs.nqsa_atime -#define sa_nqmtime sa_un.sa_nqnfs.nqsa_mtime -#define sa_nqflags sa_un.sa_nqnfs.nqsa_flags -#define sa_nqrdev sa_un.sa_nqnfs.nqsa_rdev - -struct nfsv2_statfs { - u_int32_t sf_tsize; - u_int32_t sf_bsize; - u_int32_t sf_blocks; - u_int32_t sf_bfree; - u_int32_t sf_bavail; - u_int32_t sf_files; /* Nqnfs only */ - u_int32_t sf_ffree; /* ditto */ -}; diff --git a/contrib/tcpdump/parsenfsfh.c b/contrib/tcpdump/parsenfsfh.c index 21af367..f93321f 100644 --- a/contrib/tcpdump/parsenfsfh.c +++ b/contrib/tcpdump/parsenfsfh.c @@ -38,19 +38,23 @@ * Jeffrey C. Mogul * Digital Equipment Corporation * Western Research Laboratory + * + * $FreeBSD$ */ #ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/tcpdump/parsenfsfh.c,v 1.25.2.2 2003/11/16 08:51:07 guy Exp $ (LBL)"; +static const char rcsid[] = + "@(#) $Header: /tcpdump/master/tcpdump/parsenfsfh.c,v 1.23 2001/09/17 21:57:53 fenner Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include <tcpdump-stdinc.h> +#include <sys/types.h> +#include <sys/time.h> +#include <ctype.h> #include <stdio.h> #include <string.h> @@ -106,11 +110,11 @@ static const char rcsid[] _U_ = ((lsb) + ((e)<<8) + ((d)<<16) + ((c)<<24)) #endif -static int is_UCX(const unsigned char *); +static int is_UCX(unsigned char *); void Parse_fh(fh, len, fsidp, inop, osnamep, fsnamep, ourself) -register const unsigned char *fh; +register caddr_t *fh; int len; my_fsid *fsidp; ino_t *inop; @@ -118,7 +122,7 @@ const char **osnamep; /* if non-NULL, return OS name here */ const char **fsnamep; /* if non-NULL, return server fs name here (for VMS) */ int ourself; /* true if file handle was generated on this host */ { - register const unsigned char *fhp = fh; + register unsigned char *fhp = (unsigned char *)fh; u_int32_t temp; int fhtype = FHT_UNKNOWN; int i; @@ -434,7 +438,7 @@ int ourself; /* true if file handle was generated on this host */ */ static int is_UCX(fhp) -const unsigned char *fhp; +unsigned char *fhp; { register int i; int seen_null = 0; diff --git a/contrib/tcpdump/ppp.h b/contrib/tcpdump/ppp.h index d09efbd..6c7262d 100644 --- a/contrib/tcpdump/ppp.h +++ b/contrib/tcpdump/ppp.h @@ -1,4 +1,4 @@ -/* @(#) $Header: /tcpdump/master/tcpdump/ppp.h,v 1.14 2003/05/22 15:29:22 hannes Exp $ (LBL) */ +/* @(#) $Header: /tcpdump/master/tcpdump/ppp.h,v 1.12 2001/02/04 02:17:55 fenner Exp $ (LBL) */ /* * Point to Point Protocol (PPP) RFC1331 * @@ -14,19 +14,27 @@ * University. Carnegie Mellon makes no representations about the * suitability of this software for any purpose. It is provided "as is" * without express or implied warranty. + * + * $FreeBSD$ */ #define PPP_HDRLEN 4 /* length of PPP header */ +#undef PPP_ADDRESS #define PPP_ADDRESS 0xff /* The address byte value */ +#undef PPP_CONTROL #define PPP_CONTROL 0x03 /* The control byte value */ /* Protocol numbers */ +#ifndef PPP_IP #define PPP_IP 0x0021 /* Raw IP */ +#endif #define PPP_OSI 0x0023 /* OSI Network Layer */ #define PPP_NS 0x0025 /* Xerox NS IDP */ #define PPP_DECNET 0x0027 /* DECnet Phase IV */ #define PPP_APPLE 0x0029 /* Appletalk */ +#ifndef PPP_IPX #define PPP_IPX 0x002b /* Novell IPX */ +#endif #define PPP_VJC 0x002d /* Van Jacobson Compressed TCP/IP */ #define PPP_VJNC 0x002f /* Van Jacobson Uncompressed TCP/IP */ #define PPP_BRPDU 0x0031 /* Bridging PDU */ @@ -38,8 +46,6 @@ #define PPP_HELLO 0x0201 /* 802.1d Hello Packets */ #define PPP_LUXCOM 0x0231 /* Luxcom */ #define PPP_SNS 0x0233 /* Sigma Network Systems */ -#define PPP_MPLS_UCAST 0x0281 /* rfc 3032 */ -#define PPP_MPLS_MCAST 0x0283 /* rfc 3022 */ #define PPP_IPCP 0x8021 /* IP Control Protocol */ #define PPP_OSICP 0x8023 /* OSI Network Layer Control Protocol */ @@ -51,17 +57,13 @@ #define PPP_VINESCP 0x8035 /* Banyan Vines Control Protocol */ #define PPP_IPV6CP 0x8057 /* IPv6 Control Protocol */ #define PPP_CCP 0x80fd /* Compress Control Protocol */ -#define PPP_MPLSCP 0x8281 /* rfc 3022 */ #define PPP_LCP 0xc021 /* Link Control Protocol */ #define PPP_PAP 0xc023 /* Password Authentication Protocol */ #define PPP_LQM 0xc025 /* Link Quality Monitoring */ -#define PPP_SPAP 0xc027 #define PPP_CHAP 0xc223 /* Challenge Handshake Authentication Protocol */ #define PPP_BACP 0xc02b /* Bandwidth Allocation Control Protocol */ #define PPP_BAP 0xc02d /* BAP */ #define PPP_MP 0xc03d /* Multi-Link */ -#define PPP_SPAP_OLD 0xc123 -#define PPP_EAP 0xc227 extern struct tok ppptype2str[]; diff --git a/contrib/tcpdump/print-arp.c b/contrib/tcpdump/print-arp.c index da8e7996..a3aec16 100644 --- a/contrib/tcpdump/print-arp.c +++ b/contrib/tcpdump/print-arp.c @@ -17,18 +17,23 @@ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. + * + * $FreeBSD$ */ #ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/tcpdump/print-arp.c,v 1.61.2.2 2003/11/16 08:51:10 guy Exp $ (LBL)"; +static const char rcsid[] = + "@(#) $Header: /tcpdump/master/tcpdump/print-arp.c,v 1.51.4.2 2002/07/10 07:09:53 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include <tcpdump-stdinc.h> +#include <sys/param.h> +#include <sys/time.h> + +#include <netinet/in.h> #include <stdio.h> #include <string.h> @@ -85,169 +90,18 @@ struct arp_pkthdr { #define ARP_HDRLEN 8 -#define HRD(ap) EXTRACT_16BITS(&(ap)->ar_hrd) +#define HRD(ap) ((ap)->ar_hrd) #define HLN(ap) ((ap)->ar_hln) #define PLN(ap) ((ap)->ar_pln) -#define OP(ap) EXTRACT_16BITS(&(ap)->ar_op) -#define PRO(ap) EXTRACT_16BITS(&(ap)->ar_pro) +#define OP(ap) ((ap)->ar_op) +#define PRO(ap) ((ap)->ar_pro) #define SHA(ap) (ar_sha(ap)) #define SPA(ap) (ar_spa(ap)) #define THA(ap) (ar_tha(ap)) #define TPA(ap) (ar_tpa(ap)) -/* - * ATM Address Resolution Protocol. - * - * See RFC 2225 for protocol description. ATMARP packets are similar - * to ARP packets, except that there are no length fields for the - * protocol address - instead, there are type/length fields for - * the ATM number and subaddress - and the hardware addresses consist - * of an ATM number and an ATM subaddress. - */ -struct atmarp_pkthdr { - u_short aar_hrd; /* format of hardware address */ -#define ARPHRD_ATM2225 19 /* ATM (RFC 2225) */ - u_short aar_pro; /* format of protocol address */ - u_char aar_shtl; /* length of source ATM number */ - u_char aar_sstl; /* length of source ATM subaddress */ -#define ATMARP_IS_E164 0x40 /* bit in type/length for E.164 format */ -#define ATMARP_LEN_MASK 0x3F /* length of {sub}address in type/length */ - u_short aar_op; /* same as regular ARP */ -#define ATMARPOP_NAK 10 /* NAK */ - u_char aar_spln; /* length of source protocol address */ - u_char aar_thtl; /* length of target ATM number */ - u_char aar_tstl; /* length of target ATM subaddress */ - u_char aar_tpln; /* length of target protocol address */ -/* - * The remaining fields are variable in size, - * according to the sizes above. - */ -#ifdef COMMENT_ONLY - u_char aar_sha[]; /* source ATM number */ - u_char aar_ssa[]; /* source ATM subaddress */ - u_char aar_spa[]; /* sender protocol address */ - u_char aar_tha[]; /* target ATM number */ - u_char aar_tsa[]; /* target ATM subaddress */ - u_char aar_tpa[]; /* target protocol address */ -#endif - -#define ATMHRD(ap) EXTRACT_16BITS(&(ap)->aar_hrd) -#define ATMSHLN(ap) ((ap)->aar_shtl & ATMARP_LEN_MASK) -#define ATMSSLN(ap) ((ap)->aar_sstl & ATMARP_LEN_MASK) -#define ATMSPLN(ap) ((ap)->aar_spln) -#define ATMOP(ap) EXTRACT_16BITS(&(ap)->aar_op) -#define ATMPRO(ap) EXTRACT_16BITS(&(ap)->aar_pro) -#define ATMTHLN(ap) ((ap)->aar_thtl & ATMARP_LEN_MASK) -#define ATMTSLN(ap) ((ap)->aar_tstl & ATMARP_LEN_MASK) -#define ATMTPLN(ap) ((ap)->aar_tpln) -#define aar_sha(ap) ((const u_char *)((ap)+1)) -#define aar_ssa(ap) (aar_sha(ap) + ATMSHLN(ap)) -#define aar_spa(ap) (aar_ssa(ap) + ATMSSLN(ap)) -#define aar_tha(ap) (aar_spa(ap) + ATMSPLN(ap)) -#define aar_tsa(ap) (aar_tha(ap) + ATMTHLN(ap)) -#define aar_tpa(ap) (aar_tsa(ap) + ATMTSLN(ap)) -}; - -#define ATMSHA(ap) (aar_sha(ap)) -#define ATMSSA(ap) (aar_ssa(ap)) -#define ATMSPA(ap) (aar_spa(ap)) -#define ATMTHA(ap) (aar_tha(ap)) -#define ATMTSA(ap) (aar_tsa(ap)) -#define ATMTPA(ap) (aar_tpa(ap)) - static u_char ezero[6]; -static void -atmarp_addr_print(const u_char *ha, u_int ha_len, const u_char *srca, - u_int srca_len) -{ - if (ha_len == 0) - (void)printf("<No address>"); - else { - (void)printf("%s", linkaddr_string(ha, ha_len)); - if (srca_len != 0) - (void)printf(",%s", linkaddr_string(srca, srca_len)); - } -} - -static void -atmarp_print(const u_char *bp, u_int length, u_int caplen) -{ - const struct atmarp_pkthdr *ap; - u_short pro, hrd, op; - - ap = (const struct atmarp_pkthdr *)bp; - TCHECK(*ap); - - hrd = ATMHRD(ap); - pro = ATMPRO(ap); - op = ATMOP(ap); - - if (!TTEST2(*aar_tpa(ap), ATMTPLN(ap))) { - (void)printf("truncated-atmarp"); - default_print((const u_char *)ap, length); - return; - } - - if ((pro != ETHERTYPE_IP && pro != ETHERTYPE_TRAIL) || - ATMSPLN(ap) != 4 || ATMTPLN(ap) != 4) { - (void)printf("atmarp-#%d for proto #%d (%d/%d) hardware #%d", - op, pro, ATMSPLN(ap), ATMTPLN(ap), hrd); - return; - } - if (pro == ETHERTYPE_TRAIL) - (void)printf("trailer-"); - switch (op) { - - case ARPOP_REQUEST: - (void)printf("arp who-has %s", ipaddr_string(ATMTPA(ap))); - if (ATMTHLN(ap) != 0) { - (void)printf(" ("); - atmarp_addr_print(ATMTHA(ap), ATMTHLN(ap), - ATMTSA(ap), ATMTSLN(ap)); - (void)printf(")"); - } - (void)printf(" tell %s", ipaddr_string(ATMSPA(ap))); - break; - - case ARPOP_REPLY: - (void)printf("arp reply %s", ipaddr_string(ATMSPA(ap))); - (void)printf(" is-at "); - atmarp_addr_print(ATMSHA(ap), ATMSHLN(ap), ATMSSA(ap), - ATMSSLN(ap)); - break; - - case ARPOP_INVREQUEST: - (void)printf("invarp who-is "); - atmarp_addr_print(ATMTHA(ap), ATMTHLN(ap), ATMTSA(ap), - ATMTSLN(ap)); - (void)printf(" tell "); - atmarp_addr_print(ATMSHA(ap), ATMSHLN(ap), ATMSSA(ap), - ATMSSLN(ap)); - break; - - case ARPOP_INVREPLY: - (void)printf("invarp reply "); - atmarp_addr_print(ATMSHA(ap), ATMSHLN(ap), ATMSSA(ap), - ATMSSLN(ap)); - (void)printf(" at %s", ipaddr_string(ATMSPA(ap))); - break; - - case ATMARPOP_NAK: - (void)printf("nak reply for %s", - ipaddr_string(ATMSPA(ap))); - break; - - default: - (void)printf("atmarp-#%d", op); - default_print((const u_char *)ap, caplen); - return; - } - return; -trunc: - (void)printf("[|atmarp]"); -} - void arp_print(const u_char *bp, u_int length, u_int caplen) { @@ -256,22 +110,17 @@ arp_print(const u_char *bp, u_int length, u_int caplen) ap = (const struct arp_pkthdr *)bp; TCHECK(*ap); - hrd = HRD(ap); - if (hrd == ARPHRD_ATM2225) { - atmarp_print(bp, length, caplen); - return; - } - pro = PRO(ap); - op = OP(ap); - - if (!TTEST2(*ar_tpa(ap), PLN(ap))) { + if ((const u_char *)(ar_tpa(ap) + PLN(ap)) > snapend) { (void)printf("truncated-arp"); default_print((const u_char *)ap, length); return; } - if ((pro != ETHERTYPE_IP && pro != ETHERTYPE_TRAIL) || - PLN(ap) != 4 || HLN(ap) == 0) { + pro = EXTRACT_16BITS(&PRO(ap)); + hrd = EXTRACT_16BITS(&HRD(ap)); + op = EXTRACT_16BITS(&OP(ap)); + + if (pro != ETHERTYPE_IP && pro != ETHERTYPE_TRAIL) { (void)printf("arp-#%d for proto #%d (%d) hardware #%d (%d)", op, pro, PLN(ap), hrd, HLN(ap)); return; @@ -305,18 +154,6 @@ arp_print(const u_char *bp, u_int length, u_int caplen) ipaddr_string(TPA(ap))); break; - case ARPOP_INVREQUEST: - (void)printf("invarp who-is %s tell %s", - linkaddr_string(THA(ap), HLN(ap)), - linkaddr_string(SHA(ap), HLN(ap))); - break; - - case ARPOP_INVREPLY: - (void)printf("invarp reply %s at %s", - linkaddr_string(THA(ap), HLN(ap)), - ipaddr_string(TPA(ap))); - break; - default: (void)printf("arp-#%d", op); default_print((const u_char *)ap, caplen); diff --git a/contrib/tcpdump/print-atalk.c b/contrib/tcpdump/print-atalk.c index 3022482..3b1104f 100644 --- a/contrib/tcpdump/print-atalk.c +++ b/contrib/tcpdump/print-atalk.c @@ -19,22 +19,29 @@ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. * * Format and print AppleTalk packets. + * + * $FreeBSD$ */ #ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/tcpdump/print-atalk.c,v 1.78.2.2 2003/11/16 08:51:11 guy Exp $ (LBL)"; +static const char rcsid[] = + "@(#) $Header: /tcpdump/master/tcpdump/print-atalk.c,v 1.70.2.1 2002/02/05 10:04:18 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include <tcpdump-stdinc.h> +#include <sys/param.h> +#include <sys/time.h> +#include <sys/socket.h> + +#include <netinet/in.h> #include <stdio.h> #include <stdlib.h> #include <string.h> +#include <netdb.h> /* for MAXHOSTNAMELEN on some platforms */ #include <pcap.h> #include "interface.h" @@ -81,24 +88,33 @@ static const char *ddpskt_string(int); /* * Print LLAP packets received on a physical LocalTalk interface. */ -u_int -ltalk_if_print(const struct pcap_pkthdr *h, const u_char *p) +void +ltalk_if_print(u_char *user, const struct pcap_pkthdr *h, const u_char *p) { - return (llap_print(p, h->caplen)); + snapend = p + h->caplen; + ++infodelay; + ts_print(&h->ts); + llap_print(p, h->caplen); + if(xflag) + default_print(p, h->caplen); + putchar('\n'); + --infodelay; + if (infoprint) + info(0); } /* * Print AppleTalk LLAP packets. */ -u_int +void llap_print(register const u_char *bp, u_int length) { register const struct LAP *lp; register const struct atDDP *dp; register const struct atShortDDP *sdp; u_short snet; - u_int hdrlen; +#if 0 /* * Our packet is on a 4-byte boundary, as we're either called * directly from a top-level link-layer printer (ltalk_if_print) @@ -110,13 +126,18 @@ llap_print(register const u_char *bp, u_int length) lp = (const struct LAP *)bp; bp += sizeof(*lp); length -= sizeof(*lp); - hdrlen = sizeof(*lp); +#else + { + static struct LAP lp_ = {0, 0, lapDDP}; + lp = &lp_; + } +#endif switch (lp->type) { case lapShortDDP: if (length < ddpSSize) { (void)printf(" [|sddp %d]", length); - return (length); + return; } sdp = (const struct atShortDDP *)bp; printf("%s.%s", @@ -125,14 +146,13 @@ llap_print(register const u_char *bp, u_int length) ataddr_string(0, lp->dst), ddpskt_string(sdp->dstSkt)); bp += ddpSSize; length -= ddpSSize; - hdrlen += ddpSSize; ddp_print(bp, length, sdp->type, 0, lp->src, sdp->srcSkt); break; case lapDDP: if (length < ddpSize) { (void)printf(" [|ddp %d]", length); - return (length); + return; } dp = (const struct atDDP *)bp; snet = EXTRACT_16BITS(&dp->srcNet); @@ -143,7 +163,6 @@ llap_print(register const u_char *bp, u_int length) ddpskt_string(dp->dstSkt)); bp += ddpSize; length -= ddpSize; - hdrlen += ddpSize; ddp_print(bp, length, dp->type, snet, dp->srcNode, dp->srcSkt); break; @@ -158,7 +177,6 @@ llap_print(register const u_char *bp, u_int length) lp->src, lp->dst, lp->type, length); break; } - return (hdrlen); } /* @@ -185,6 +203,21 @@ atalk_print(register const u_char *bp, u_int length) ddpskt_string(dp->dstSkt)); bp += ddpSize; length -= ddpSize; +#ifdef LBL_ALIGN + if ((long)bp & 3) { + static u_char *abuf = NULL; + + if (abuf == NULL) { + abuf = (u_char *)malloc(snaplen); + if (abuf == NULL) + error("atalk_print: malloc"); + } + memcpy((char *)abuf, (char *)bp, min(length, snaplen)); + snapend += abuf - (u_char *)bp; + packetp = abuf; + bp = abuf; + } +#endif ddp_print(bp, length, dp->type, snet, dp->srcNode, dp->srcSkt); } @@ -198,10 +231,9 @@ aarp_print(register const u_char *bp, u_int length) printf("aarp "); ap = (const struct aarp *)bp; - if (EXTRACT_16BITS(&ap->htype) == 1 && - EXTRACT_16BITS(&ap->ptype) == ETHERTYPE_ATALK && + if (ntohs(ap->htype) == 1 && ntohs(ap->ptype) == ETHERTYPE_ATALK && ap->halen == 6 && ap->palen == 4 ) - switch (EXTRACT_16BITS(&ap->op)) { + switch (ntohs(ap->op)) { case 1: /* request */ (void)printf("who-has %s tell %s", @@ -210,7 +242,7 @@ aarp_print(register const u_char *bp, u_int length) case 2: /* response */ (void)printf("reply %s is-at %s", - AT(pdaddr), etheraddr_string(ap->hdaddr)); + AT(psaddr), etheraddr_string(ap->hsaddr)); return; case 3: /* probe (oy!) */ @@ -219,8 +251,8 @@ aarp_print(register const u_char *bp, u_int length) return; } (void)printf("len %u op %u htype %u ptype %#x halen %u palen %u", - length, EXTRACT_16BITS(&ap->op), EXTRACT_16BITS(&ap->htype), - EXTRACT_16BITS(&ap->ptype), ap->halen, ap->palen); + length, ntohs(ap->op), ntohs(ap->htype), ntohs(ap->ptype), + ap->halen, ap->palen); } /* @@ -560,10 +592,10 @@ ataddr_string(u_short atnet, u_char athost) else continue; - for (tp = &hnametable[i3 & (HASHNAMESIZE-1)]; + for (tp = &hnametable[i2 & (HASHNAMESIZE-1)]; tp->nxt; tp = tp->nxt) ; - tp->addr = i3; + tp->addr = i2; tp->nxt = newhnamemem(); tp->name = strdup(nambuf); } diff --git a/contrib/tcpdump/print-atm.c b/contrib/tcpdump/print-atm.c index a6cfa11..2090267 100644 --- a/contrib/tcpdump/print-atm.c +++ b/contrib/tcpdump/print-atm.c @@ -17,227 +17,148 @@ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. + * + * $FreeBSD$ */ #ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/tcpdump/print-atm.c,v 1.33.2.2 2003/11/16 08:51:11 guy Exp $ (LBL)"; +static const char rcsid[] = + "@(#) $Header: /tcpdump/master/tcpdump/print-atm.c,v 1.21 2001/07/05 18:54:14 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include <tcpdump-stdinc.h> +#include <sys/param.h> +#include <sys/time.h> +#include <sys/socket.h> + +#include <netinet/in.h> #include <stdio.h> #include <pcap.h> -#include <string.h> #include "interface.h" -#include "extract.h" #include "addrtoname.h" #include "ethertype.h" -#include "atm.h" -#include "atmuni31.h" -#include "llc.h" - -#include "ether.h" - -/* - * Print an RFC 1483 LLC-encapsulated ATM frame. - */ -static void -atm_llc_print(const u_char *p, int length, int caplen) -{ - u_short extracted_ethertype; - - if (!llc_print(p, length, caplen, NULL, NULL, - &extracted_ethertype)) { - /* ether_type not known, print raw packet */ - if (extracted_ethertype) { - printf("(LLC %s) ", - etherproto_string(htons(extracted_ethertype))); - } - if (!xflag && !qflag) - default_print(p, caplen); - } -} - -/* - * Given a SAP value, generate the LLC header value for a UI packet - * with that SAP as the source and destination SAP. - */ -#define LLC_UI_HDR(sap) ((sap)<<16 | (sap<<8) | 0x03) /* - * This is the top level routine of the printer. 'p' points - * to the LLC/SNAP header of the packet, 'h->ts' is the timestamp, - * 'h->length' is the length of the packet off the wire, and 'h->caplen' + * This is the top level routine of the printer. 'p' is the points + * to the LLC/SNAP header of the packet, 'tvp' is the timestamp, + * 'length' is the length of the packet off the wire, and 'caplen' * is the number of bytes actually captured. */ -u_int -atm_if_print(const struct pcap_pkthdr *h, const u_char *p) +void +atm_if_print(u_char *user, const struct pcap_pkthdr *h, const u_char *p) { u_int caplen = h->caplen; u_int length = h->len; - u_int32_t llchdr; - u_int hdrlen = 0; + u_short ethertype, extracted_ethertype; + + ++infodelay; + ts_print(&h->ts); if (caplen < 8) { printf("[|atm]"); - return (caplen); + goto out; } - /* - * Extract the presumed LLC header into a variable, for quick - * testing. - * Then check for a header that's neither a header for a SNAP - * packet nor an RFC 2684 routed NLPID-formatted PDU nor - * an 802.2-but-no-SNAP IP packet. - */ - llchdr = EXTRACT_24BITS(p); - if (llchdr != LLC_UI_HDR(LLCSAP_SNAP) && - llchdr != LLC_UI_HDR(LLCSAP_ISONS) && - llchdr != LLC_UI_HDR(LLCSAP_IP)) { - /* - * XXX - assume 802.6 MAC header from Fore driver. - * - * Unfortunately, the above list doesn't check for - * all known SAPs, doesn't check for headers where - * the source and destination SAP aren't the same, - * and doesn't check for non-UI frames. It also - * runs the risk of an 802.6 MAC header that happens - * to begin with one of those values being - * incorrectly treated as an 802.2 header. - * - * So is that Fore driver still around? And, if so, - * is it still putting 802.6 MAC headers on ATM - * packets? If so, could it be changed to use a - * new DLT_IEEE802_6 value if we added it? - */ + if (p[4] == 0xaa || p[5] == 0xaa || p[6] == 0x03) { + /* if first 4 bytes are cookie/vpci */ + if (eflag) { + printf("%04x ", + p[0] << 24 | p[1] << 16 | p[2] << 8 | p[3]); + } + p += 4; + length -= 4; + caplen -= 4; + } + else if (p[0] != 0xaa || p[1] != 0xaa || p[2] != 0x03) { + /*XXX assume 802.6 MAC header from fore driver */ if (eflag) - printf("%08x%08x %08x%08x ", - EXTRACT_32BITS(p), - EXTRACT_32BITS(p+4), - EXTRACT_32BITS(p+8), - EXTRACT_32BITS(p+12)); + printf("%04x%04x %04x%04x ", + p[0] << 24 | p[1] << 16 | p[2] << 8 | p[3], + p[4] << 24 | p[5] << 16 | p[6] << 8 | p[7], + p[8] << 24 | p[9] << 16 | p[10] << 8 | p[11], + p[12] << 24 | p[13] << 16 | p[14] << 8 | p[15]); p += 20; length -= 20; caplen -= 20; - hdrlen += 20; - } - atm_llc_print(p, length, caplen); - return (hdrlen); -} - -/* - * ATM signalling. - */ -static struct tok msgtype2str[] = { - { CALL_PROCEED, "Call_proceeding" }, - { CONNECT, "Connect" }, - { CONNECT_ACK, "Connect_ack" }, - { SETUP, "Setup" }, - { RELEASE, "Release" }, - { RELEASE_DONE, "Release_complete" }, - { RESTART, "Restart" }, - { RESTART_ACK, "Restart_ack" }, - { STATUS, "Status" }, - { STATUS_ENQ, "Status_enquiry" }, - { ADD_PARTY, "Add_party" }, - { ADD_PARTY_ACK, "Add_party_ack" }, - { ADD_PARTY_REJ, "Add_party_reject" }, - { DROP_PARTY, "Drop_party" }, - { DROP_PARTY_ACK, "Drop_party_ack" }, - { 0, NULL } -}; - -static void -sig_print(const u_char *p, int caplen) -{ - bpf_u_int32 call_ref; - - if (caplen < PROTO_POS) { - printf("[|atm]"); - return; } - if (p[PROTO_POS] == Q2931) { - /* - * protocol:Q.2931 for User to Network Interface - * (UNI 3.1) signalling - */ - printf("Q.2931"); - if (caplen < MSG_TYPE_POS) { - printf(" [|atm]"); - return; - } - printf(":%s ", - tok2str(msgtype2str, "msgtype#%d", p[MSG_TYPE_POS])); - - if (caplen < CALL_REF_POS+3) { - printf("[|atm]"); - return; - } - call_ref = EXTRACT_24BITS(&p[CALL_REF_POS]); - printf("CALL_REF:0x%06x", call_ref); - } else { - /* SCCOP with some unknown protocol atop it */ - printf("SSCOP, proto %d ", p[PROTO_POS]); - } -} - -/* - * Print an ATM PDU (such as an AAL5 PDU). - */ -void -atm_print(u_int vpi, u_int vci, u_int traftype, const u_char *p, u_int length, - u_int caplen) -{ + ethertype = p[6] << 8 | p[7]; if (eflag) - printf("VPI:%u VCI:%u ", vpi, vci); + printf("%02x %02x %02x %02x-%02x-%02x %04x: ", + p[0], p[1], p[2], /* dsap/ssap/ctrl */ + p[3], p[4], p[5], /* manufacturer's code */ + ethertype); - if (vpi == 0) { - switch (vci) { - - case PPC: - sig_print(p, caplen); - return; - - case BCC: - printf("broadcast sig: "); - return; + /* + * Some printers want to get back at the ethernet addresses, + * and/or check that they're not walking off the end of the packet. + * Rather than pass them all the way down, we set these globals. + */ + packetp = p; + snapend = p + caplen; - case OAMF4SC: - printf("oamF4(segment): "); - return; + length -= 8; + caplen -= 8; + p += 8; - case OAMF4EC: - printf("oamF4(end): "); - return; + switch (ethertype) { - case METAC: - printf("meta: "); - return; + case ETHERTYPE_IP: + ip_print(p, length); + break; - case ILMIC: - printf("ilmi: "); - snmp_print(p, length); - return; - } - } +#ifdef INET6 + case ETHERTYPE_IPV6: + ip6_print(p, length); + break; +#endif /*INET6*/ - switch (traftype) { + /*XXX this probably isn't right */ + case ETHERTYPE_ARP: + case ETHERTYPE_REVARP: + arp_print(p, length, caplen); + break; +#ifdef notyet + case ETHERTYPE_DN: + decnet_print(p, length, caplen); + break; - case ATM_LLC: - default: - /* - * Assumes traffic is LLC if unknown. - */ - atm_llc_print(p, length, caplen); + case ETHERTYPE_ATALK: + if (vflag) + fputs("et1 ", stdout); + atalk_print(p, length); break; - case ATM_LANE: - lane_print(p, length, caplen); + case ETHERTYPE_AARP: + aarp_print(p, length); break; + + case ETHERTYPE_LAT: + case ETHERTYPE_MOPRC: + case ETHERTYPE_MOPDL: + /* default_print for now */ +#endif + default: + /* ether_type not known, forward it to llc_print */ + if (!eflag) + printf("%02x %02x %02x %02x-%02x-%02x %04x: ", + packetp[0], packetp[1], packetp[2], /* dsap/ssap/ctrl */ + packetp[3], packetp[4], packetp[5], /* manufacturer's code */ + ethertype); + if (!xflag && !qflag) { + extracted_ethertype = 0; + /* default_print(p, caplen); */ + llc_print(p-8,length+8,caplen+8,"000000","000000", &extracted_ethertype); + } } + if (xflag) + default_print(p, caplen); + out: + putchar('\n'); + --infodelay; + if (infoprint) + info(0); } diff --git a/contrib/tcpdump/print-bootp.c b/contrib/tcpdump/print-bootp.c index 896bd9d..c80ccd7 100644 --- a/contrib/tcpdump/print-bootp.c +++ b/contrib/tcpdump/print-bootp.c @@ -19,18 +19,25 @@ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. * * Format and print bootp packets. + * + * $FreeBSD$ */ #ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/tcpdump/print-bootp.c,v 1.75.2.3 2004/03/02 07:45:13 hannes Exp $ (LBL)"; +static const char rcsid[] = + "@(#) $Header: /tcpdump/master/tcpdump/print-bootp.c,v 1.60.4.2 2002/06/01 23:51:11 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include <tcpdump-stdinc.h> +#include <sys/param.h> +#include <sys/time.h> +#include <sys/socket.h> + +#include <netinet/in.h> +#include <ctype.h> #include <stdio.h> #include <string.h> @@ -45,22 +52,12 @@ static void cmu_print(const u_char *); static char tstr[] = " [|bootp]"; -static const struct tok bootp_flag_values[] = { - { 0x8000, "Broadcast" }, - { 0, NULL} -}; - -static const struct tok bootp_op_values[] = { - { BOOTPREQUEST, "Request" }, - { BOOTPREPLY, "Reply" }, - { 0, NULL} -}; - /* * Print bootp requests */ void -bootp_print(register const u_char *cp, u_int length) +bootp_print(register const u_char *cp, u_int length, + u_short sport, u_short dport) { register const struct bootp *bp; static const u_char vm_cmu[4] = VM_CMU; @@ -68,72 +65,84 @@ bootp_print(register const u_char *cp, u_int length) bp = (const struct bootp *)cp; TCHECK(bp->bp_op); - - printf("BOOTP/DHCP, %s", - tok2str(bootp_op_values, "unknown (0x%02x)", bp->bp_op)); - - if (bp->bp_htype == 1 && bp->bp_hlen == 6 && bp->bp_op == BOOTPREQUEST) { - TCHECK2(bp->bp_chaddr[0], 6); - printf(" from %s", etheraddr_string(bp->bp_chaddr)); + switch (bp->bp_op) { + + case BOOTREQUEST: + /* Usually, a request goes from a client to a server */ + if (sport != IPPORT_BOOTPC || dport != IPPORT_BOOTPS) + printf(" (request)"); + break; + + case BOOTREPLY: + /* Usually, a reply goes from a server to a client */ + if (sport != IPPORT_BOOTPS || dport != IPPORT_BOOTPC) + printf(" (reply)"); + break; + + default: + printf(" bootp-#%d", bp->bp_op); } - printf(", length: %u", length); - - if (!vflag) - return; - TCHECK(bp->bp_secs); /* The usual hardware address type is 1 (10Mb Ethernet) */ if (bp->bp_htype != 1) - printf(", htype-#%d", bp->bp_htype); + printf(" htype-#%d", bp->bp_htype); /* The usual length for 10Mb Ethernet address is 6 bytes */ if (bp->bp_htype != 1 || bp->bp_hlen != 6) - printf(", hlen:%d", bp->bp_hlen); + printf(" hlen:%d", bp->bp_hlen); /* Only print interesting fields */ if (bp->bp_hops) - printf(", hops:%d", bp->bp_hops); + printf(" hops:%d", bp->bp_hops); if (bp->bp_xid) - printf(", xid:0x%x", EXTRACT_32BITS(&bp->bp_xid)); + printf(" xid:0x%x", (u_int32_t)ntohl(bp->bp_xid)); if (bp->bp_secs) - printf(", secs:%d", EXTRACT_16BITS(&bp->bp_secs)); - - printf(", flags: [%s]", - bittok2str(bootp_flag_values, "none", EXTRACT_16BITS(&bp->bp_flags))); - if (vflag>1) - printf( " (0x%04x)", EXTRACT_16BITS(&bp->bp_flags)); + printf(" secs:%d", ntohs(bp->bp_secs)); + if (bp->bp_flags) + printf(" flags:0x%x", ntohs(bp->bp_flags)); /* Client's ip address */ TCHECK(bp->bp_ciaddr); if (bp->bp_ciaddr.s_addr) - printf("\n\t Client IP: %s", ipaddr_string(&bp->bp_ciaddr)); + printf(" C:%s", ipaddr_string(&bp->bp_ciaddr)); /* 'your' ip address (bootp client) */ TCHECK(bp->bp_yiaddr); if (bp->bp_yiaddr.s_addr) - printf("\n\t Your IP: %s", ipaddr_string(&bp->bp_yiaddr)); + printf(" Y:%s", ipaddr_string(&bp->bp_yiaddr)); /* Server's ip address */ TCHECK(bp->bp_siaddr); if (bp->bp_siaddr.s_addr) - printf("\n\t Server IP: %s", ipaddr_string(&bp->bp_siaddr)); + printf(" S:%s", ipaddr_string(&bp->bp_siaddr)); /* Gateway's ip address */ TCHECK(bp->bp_giaddr); if (bp->bp_giaddr.s_addr) - printf("\n\t Gateway IP: %s", ipaddr_string(&bp->bp_giaddr)); + printf(" G:%s", ipaddr_string(&bp->bp_giaddr)); /* Client's Ethernet address */ if (bp->bp_htype == 1 && bp->bp_hlen == 6) { + register const struct ether_header *eh; + register const char *e; + TCHECK2(bp->bp_chaddr[0], 6); - printf("\n\t Client Ethernet Address: %s", etheraddr_string(bp->bp_chaddr)); + eh = (const struct ether_header *)packetp; + if (bp->bp_op == BOOTREQUEST) + e = (const char *)ESRC(eh); + else if (bp->bp_op == BOOTREPLY) + e = (const char *)EDST(eh); + else + e = 0; + if (e == 0 || memcmp((const char *)bp->bp_chaddr, e, 6) != 0) + printf(" ether %s", etheraddr_string(bp->bp_chaddr)); } TCHECK2(bp->bp_sname[0], 1); /* check first char only */ if (*bp->bp_sname) { - printf("\n\t sname \""); + printf(" sname \""); if (fn_print(bp->bp_sname, snapend)) { putchar('"'); fputs(tstr + 1, stdout); @@ -141,9 +150,9 @@ bootp_print(register const u_char *cp, u_int length) } putchar('"'); } - TCHECK2(bp->bp_file[0], 1); /* check first char only */ + TCHECK2(bp->bp_sname[0], 1); /* check first char only */ if (*bp->bp_file) { - printf("\n\t file \""); + printf(" file \""); if (fn_print(bp->bp_file, snapend)) { putchar('"'); fputs(tstr + 1, stdout); @@ -165,7 +174,7 @@ bootp_print(register const u_char *cp, u_int length) ul = EXTRACT_32BITS(&bp->bp_vend); if (ul != 0) - printf("\n\t Vendor-#0x%x", ul); + printf("vend-#0x%x", ul); } return; @@ -277,7 +286,7 @@ static struct tok tag2str[] = { { TAG_NS_SEARCH, "sNSSEARCH" }, /* XXX 's' */ /* RFC 3011 */ { TAG_IP4_SUBNET_SELECT, "iSUBNET" }, -/* http://www.iana.org/assignments/bootp-dhcp-extensions/index.htm */ +/* ftp://ftp.isi.edu/.../assignments/bootp-dhcp-extensions */ { TAG_USER_CLASS, "aCLASS" }, { TAG_SLP_NAMING_AUTH, "aSLP-NA" }, { TAG_CLIENT_FQDN, "$FQDN" }, @@ -348,7 +357,7 @@ rfc1048_print(register const u_char *bp) u_int16_t us; u_int8_t uc; - printf("\n\t Vendor-rfc1048:"); + printf(" vend-rfc1048"); /* Step over magic cookie */ bp += sizeof(int32_t); @@ -371,7 +380,7 @@ rfc1048_print(register const u_char *bp) } else cp = tok2str(tag2str, "?T%u", tag); c = *cp++; - printf("\n\t %s:", cp); + printf(" %s:", cp); /* Get the length; check for truncation */ if (bp + 1 >= snapend) { @@ -380,7 +389,7 @@ rfc1048_print(register const u_char *bp) } len = *bp++; if (bp + len >= snapend) { - printf("[|bootp %u]", len); + fputs(tstr, stdout); return; } @@ -556,10 +565,6 @@ rfc1048_print(register const u_char *bp) break; case TAG_CLIENT_FQDN: - /* option 81 should be at least 4 bytes long */ - if (len < 4) - printf("ERROR: options 81 len %u < 4 bytes", len); - break; if (*bp++) printf("[svrreg]"); if (*bp) @@ -577,10 +582,8 @@ rfc1048_print(register const u_char *bp) size--; if (type == 0) { putchar('"'); - (void)fn_printn(bp, size, NULL); + (void)fn_printn(bp, size, NULL); putchar('"'); - bp += size; - size = 0; break; } else { printf("[%s]", tok2str(arp2str, "type-%d", type)); @@ -606,10 +609,8 @@ rfc1048_print(register const u_char *bp) break; } /* Data left over? */ - if (size) { + if (size) printf("[len %u]", len); - bp += size; - } } return; trunc: diff --git a/contrib/tcpdump/print-bxxp.c b/contrib/tcpdump/print-bxxp.c deleted file mode 100644 index 56be54f..0000000 --- a/contrib/tcpdump/print-bxxp.c +++ /dev/null @@ -1,82 +0,0 @@ -/* - * Copyright (C) 2000, Richard Sharpe - * - * This software may be distributed either under the terms of the - * BSD-style licence that accompanies tcpdump or under the GNU GPL - * version 2 or later. - * - * print-bxxp.c - * - */ - -#ifndef lint -static const char rcsid[] = - "@(#) $Header: /tcpdump/master/tcpdump/print-bxxp.c,v 1.3 2000/10/05 04:10:01 itojun Exp $"; -#endif - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <sys/param.h> -#include <sys/time.h> - -#ifdef HAVE_MEMORY_H -#include <memory.h> -#endif -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> - -#include "interface.h" -#include "extract.h" - -/* Check for a string but not go beyond length - * Return TRUE on match, FALSE otherwise - * - * Looks at the first few chars up to tl1 ... - */ - -int l_strnstart(const u_char *, u_int, const u_char *, u_int); - -int -l_strnstart(register const u_char *tstr1, register u_int tl1, - register const u_char *str2, register u_int l2) -{ - - if (tl1 > l2) - return 0; - - return (strncmp(tstr1, str2, tl1) == 0 ? 1 : 0); - -} - -void -bxxp_print(register const u_char *bp, register u_int length) -{ - - if (l_strnstart("REQ ", 4, bp, length)) { /* A REQuest */ - - printf(" BXXP REQ"); - - } - else if (l_strnstart("RSP ", 4, bp, length)) { - - printf(" BXXP RSP"); - - } - else if (l_strnstart("SEQ ", 4, bp, length)) { - - printf(" BXXP SEQ"); - - } - else if (l_strnstart("END", 4, bp, length)) { - - printf(" BXXP END"); - - } - else - printf(" BXXP (payload or undecoded)"); - -} diff --git a/contrib/tcpdump/print-domain.c b/contrib/tcpdump/print-domain.c index e24869c..caabb1a 100644 --- a/contrib/tcpdump/print-domain.c +++ b/contrib/tcpdump/print-domain.c @@ -17,18 +17,23 @@ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. + * + * $FreeBSD$ */ #ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/tcpdump/print-domain.c,v 1.86.2.3 2004/03/28 20:54:00 fenner Exp $ (LBL)"; +static const char rcsid[] = + "@(#) $Header: /tcpdump/master/tcpdump/print-domain.c,v 1.78 2001/10/19 09:00:48 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include <tcpdump-stdinc.h> +#include <sys/param.h> +#include <sys/time.h> + +#include <netinet/in.h> #include "nameser.h" @@ -54,16 +59,15 @@ static const char *ns_resp[] = { /* skip over a domain name */ static const u_char * -ns_nskip(register const u_char *cp) +ns_nskip(register const u_char *cp, register const u_char *bp) { register u_char i; if (!TTEST2(*cp, 1)) return (NULL); - i = *cp++; + if (((i = *cp++) & INDIR_MASK) == INDIR_MASK) + return (cp + 1); while (i) { - if ((i & INDIR_MASK) == INDIR_MASK) - return (cp + 1); if ((i & INDIR_MASK) == EDNS0_MASK) { int bitlen, bytelen; @@ -89,6 +93,7 @@ static const u_char * blabel_print(const u_char *cp) { int bitlen, slen, b; + int truncated = 0; const u_char *bitp, *lim; char tc; @@ -97,28 +102,27 @@ blabel_print(const u_char *cp) if ((bitlen = *cp) == 0) bitlen = 256; slen = (bitlen + 3) / 4; - lim = cp + 1 + slen; + if ((lim = cp + 1 + slen) > snapend) { + truncated = 1; + lim = snapend; + } /* print the bit string as a hex string */ printf("\\[x"); - for (bitp = cp + 1, b = bitlen; bitp < lim && b > 7; b -= 8, bitp++) { - TCHECK(*bitp); + for (bitp = cp + 1, b = bitlen; bitp < lim && b > 7; b -= 8, bitp++) printf("%02x", *bitp); - } - if (b > 4) { - TCHECK(*bitp); + if (bitp == lim) + printf("..."); + else if (b > 4) { tc = *bitp++; printf("%02x", tc & (0xff << (8 - b))); } else if (b > 0) { - TCHECK(*bitp); tc = *bitp++; printf("%1x", ((tc >> 4) & 0x0f) & (0x0f << (4 - b))); } printf("/%d]", bitlen); - return lim; -trunc: - printf(".../%d]", bitlen); - return NULL; + + return(truncated ? NULL : lim); } static int @@ -153,7 +157,7 @@ ns_nprint(register const u_char *cp, register const u_char *bp) int elt; int data_size = snapend - bp; - if ((l = labellen(cp)) == (u_int)-1) + if ((l = labellen(cp)) < 0) return(NULL); if (!TTEST2(*cp, 1)) return(NULL); @@ -173,7 +177,7 @@ ns_nprint(register const u_char *cp, register const u_char *bp) if (!TTEST2(*cp, 1)) return(NULL); cp = bp + (((i << 8) | *cp) & 0x3fff); - if ((l = labellen(cp)) == (u_int)-1) + if ((l = labellen(cp)) < 0) return(NULL); if (!TTEST2(*cp, 1)) return(NULL); @@ -212,7 +216,7 @@ ns_nprint(register const u_char *cp, register const u_char *bp) cp += l; chars_processed += l; putchar('.'); - if ((l = labellen(cp)) == (u_int)-1) + if ((l = labellen(cp)) < 0) return(NULL); if (!TTEST2(*cp, 1)) return(NULL); @@ -228,7 +232,7 @@ ns_nprint(register const u_char *cp, register const u_char *bp) /* print a <character-string> */ static const u_char * -ns_cprint(register const u_char *cp) +ns_cprint(register const u_char *cp, register const u_char *bp) { register u_int i; @@ -240,57 +244,56 @@ ns_cprint(register const u_char *cp) return (cp + i); } -/* http://www.iana.org/assignments/dns-parameters */ struct tok ns_type2str[] = { - { T_A, "A" }, /* RFC 1035 */ - { T_NS, "NS" }, /* RFC 1035 */ - { T_MD, "MD" }, /* RFC 1035 */ - { T_MF, "MF" }, /* RFC 1035 */ - { T_CNAME, "CNAME" }, /* RFC 1035 */ - { T_SOA, "SOA" }, /* RFC 1035 */ - { T_MB, "MB" }, /* RFC 1035 */ - { T_MG, "MG" }, /* RFC 1035 */ - { T_MR, "MR" }, /* RFC 1035 */ - { T_NULL, "NULL" }, /* RFC 1035 */ - { T_WKS, "WKS" }, /* RFC 1035 */ - { T_PTR, "PTR" }, /* RFC 1035 */ - { T_HINFO, "HINFO" }, /* RFC 1035 */ - { T_MINFO, "MINFO" }, /* RFC 1035 */ - { T_MX, "MX" }, /* RFC 1035 */ - { T_TXT, "TXT" }, /* RFC 1035 */ - { T_RP, "RP" }, /* RFC 1183 */ - { T_AFSDB, "AFSDB" }, /* RFC 1183 */ - { T_X25, "X25" }, /* RFC 1183 */ - { T_ISDN, "ISDN" }, /* RFC 1183 */ - { T_RT, "RT" }, /* RFC 1183 */ - { T_NSAP, "NSAP" }, /* RFC 1706 */ + { T_A, "A" }, + { T_NS, "NS" }, + { T_MD, "MD" }, + { T_MF, "MF" }, + { T_CNAME, "CNAME" }, + { T_SOA, "SOA" }, + { T_MB, "MB" }, + { T_MG, "MG" }, + { T_MR, "MR" }, + { T_NULL, "NULL" }, + { T_WKS, "WKS" }, + { T_PTR, "PTR" }, + { T_HINFO, "HINFO" }, + { T_MINFO, "MINFO" }, + { T_MX, "MX" }, + { T_TXT, "TXT" }, + { T_RP, "RP" }, + { T_AFSDB, "AFSDB" }, + { T_X25, "X25" }, + { T_ISDN, "ISDN" }, + { T_RT, "RT" }, + { T_NSAP, "NSAP" }, { T_NSAP_PTR, "NSAP_PTR" }, - { T_SIG, "SIG" }, /* RFC 2535 */ - { T_KEY, "KEY" }, /* RFC 2535 */ - { T_PX, "PX" }, /* RFC 2163 */ - { T_GPOS, "GPOS" }, /* RFC 1712 */ - { T_AAAA, "AAAA" }, /* RFC 1886 */ - { T_LOC, "LOC" }, /* RFC 1876 */ - { T_NXT, "NXT" }, /* RFC 2535 */ - { T_EID, "EID" }, /* Nimrod */ - { T_NIMLOC, "NIMLOC" }, /* Nimrod */ - { T_SRV, "SRV" }, /* RFC 2782 */ - { T_ATMA, "ATMA" }, /* ATM Forum */ - { T_NAPTR, "NAPTR" }, /* RFC 2168, RFC 2915 */ - { T_A6, "A6" }, /* RFC 2874 */ - { T_DNAME, "DNAME" }, /* RFC 2672 */ - { T_OPT, "OPT" }, /* RFC 2671 */ + { T_SIG, "SIG" }, + { T_KEY, "KEY" }, + { T_PX, "PX" }, + { T_GPOS, "GPOS" }, + { T_AAAA, "AAAA" }, + { T_LOC, "LOC" }, + { T_NXT, "NXT" }, + { T_EID, "EID" }, + { T_NIMLOC, "NIMLOC" }, + { T_SRV, "SRV" }, + { T_ATMA, "ATMA" }, + { T_NAPTR, "NAPTR" }, + { T_A6, "A6" }, + { T_DNAME, "DNAME" }, + { T_OPT, "OPT" }, { T_UINFO, "UINFO" }, { T_UID, "UID" }, { T_GID, "GID" }, { T_UNSPEC, "UNSPEC" }, { T_UNSPECA, "UNSPECA" }, - { T_TKEY, "TKEY" }, /* RFC 2930 */ - { T_TSIG, "TSIG" }, /* RFC 2845 */ - { T_IXFR, "IXFR" }, /* RFC 1995 */ - { T_AXFR, "AXFR" }, /* RFC 1035 */ - { T_MAILB, "MAILB" }, /* RFC 1035 */ - { T_MAILA, "MAILA" }, /* RFC 1035 */ + { T_TKEY, "TKEY" }, + { T_TSIG, "TSIG" }, + { T_IXFR, "IXFR" }, + { T_AXFR, "AXFR" }, + { T_MAILB, "MAILB" }, + { T_MAILA, "MAILA" }, { T_ANY, "ANY" }, { 0, NULL } }; @@ -305,25 +308,23 @@ struct tok ns_class2str[] = { /* print a query */ static const u_char * -ns_qprint(register const u_char *cp, register const u_char *bp, int is_mdns) +ns_qprint(register const u_char *cp, register const u_char *bp) { register const u_char *np = cp; register u_int i; - cp = ns_nskip(cp); + cp = ns_nskip(cp, bp); if (cp == NULL || !TTEST2(*cp, 4)) return(NULL); /* print the qtype and qclass (if it's not IN) */ - i = EXTRACT_16BITS(cp); - cp += 2; + i = *cp++ << 8; + i |= *cp++; printf(" %s", tok2str(ns_type2str, "Type%d", i)); - i = EXTRACT_16BITS(cp); - cp += 2; - if (is_mdns && i == (C_IN|C_CACHE_FLUSH)) - printf(" (Cache flush)"); - else if (i != C_IN) + i = *cp++ << 8; + i |= *cp++; + if (i != C_IN) printf(" %s", tok2str(ns_class2str, "(Class %d)", i)); fputs("? ", stdout); @@ -333,7 +334,7 @@ ns_qprint(register const u_char *cp, register const u_char *bp, int is_mdns) /* print a reply */ static const u_char * -ns_rprint(register const u_char *cp, register const u_char *bp, int is_mdns) +ns_rprint(register const u_char *cp, register const u_char *bp) { register u_int class; register u_short typ, len; @@ -344,26 +345,24 @@ ns_rprint(register const u_char *cp, register const u_char *bp, int is_mdns) if ((cp = ns_nprint(cp, bp)) == NULL) return NULL; } else - cp = ns_nskip(cp); + cp = ns_nskip(cp, bp); if (cp == NULL || !TTEST2(*cp, 10)) return (snapend); /* print the type/qtype and class (if it's not IN) */ - typ = EXTRACT_16BITS(cp); - cp += 2; - class = EXTRACT_16BITS(cp); - cp += 2; - if (is_mdns && class == (C_IN|C_CACHE_FLUSH)) - printf(" (Cache flush)"); - else if (class != C_IN && typ != T_OPT) + typ = *cp++ << 8; + typ |= *cp++; + class = *cp++ << 8; + class |= *cp++; + if (class != C_IN && typ != T_OPT) printf(" %s", tok2str(ns_class2str, "(Class %d)", class)); /* ignore ttl */ cp += 4; - len = EXTRACT_16BITS(cp); - cp += 2; + len = *cp++ << 8; + len |= *cp++; rp = cp + len; @@ -421,23 +420,8 @@ ns_rprint(register const u_char *cp, register const u_char *bp, int is_mdns) break; case T_TXT: - while (cp < rp) { - printf(" \""); - cp = ns_cprint(cp); - if (cp == NULL) - return(NULL); - putchar('"'); - } - break; - - case T_SRV: putchar(' '); - if (!TTEST2(*cp, 6)) - return(NULL); - if (ns_nprint(cp + 6, bp) == NULL) - return(NULL); - printf(":%d %d %d", EXTRACT_16BITS(cp + 4), - EXTRACT_16BITS(cp), EXTRACT_16BITS(cp + 2)); + (void)ns_cprint(cp, bp); break; #ifdef INET6 @@ -522,56 +506,55 @@ ns_rprint(register const u_char *cp, register const u_char *bp, int is_mdns) } void -ns_print(register const u_char *bp, u_int length, int is_mdns) +ns_print(register const u_char *bp, u_int length) { register const HEADER *np; register int qdcount, ancount, nscount, arcount; register const u_char *cp; - u_int16_t b2; np = (const HEADER *)bp; TCHECK(*np); /* get the byte-order right */ - qdcount = EXTRACT_16BITS(&np->qdcount); - ancount = EXTRACT_16BITS(&np->ancount); - nscount = EXTRACT_16BITS(&np->nscount); - arcount = EXTRACT_16BITS(&np->arcount); + qdcount = ntohs(np->qdcount); + ancount = ntohs(np->ancount); + nscount = ntohs(np->nscount); + arcount = ntohs(np->arcount); if (DNS_QR(np)) { /* this is a response */ printf(" %d%s%s%s%s%s%s", - EXTRACT_16BITS(&np->id), + ntohs(np->id), ns_ops[DNS_OPCODE(np)], ns_resp[DNS_RCODE(np)], DNS_AA(np)? "*" : "", DNS_RA(np)? "" : "-", DNS_TC(np)? "|" : "", - DNS_AD(np)? "$" : ""); + DNS_CD(np)? "%" : ""); if (qdcount != 1) printf(" [%dq]", qdcount); /* Print QUESTION section on -vv */ cp = (const u_char *)(np + 1); while (qdcount--) { - if (qdcount < EXTRACT_16BITS(&np->qdcount) - 1) + if (qdcount < ntohs(np->qdcount) - 1) putchar(','); if (vflag > 1) { fputs(" q:", stdout); - if ((cp = ns_qprint(cp, bp, is_mdns)) == NULL) + if ((cp = ns_qprint(cp, bp)) == NULL) goto trunc; } else { - if ((cp = ns_nskip(cp)) == NULL) + if ((cp = ns_nskip(cp, bp)) == NULL) goto trunc; cp += 4; /* skip QTYPE and QCLASS */ } } printf(" %d/%d/%d", ancount, nscount, arcount); if (ancount--) { - if ((cp = ns_rprint(cp, bp, is_mdns)) == NULL) + if ((cp = ns_rprint(cp, bp)) == NULL) goto trunc; while (cp < snapend && ancount--) { putchar(','); - if ((cp = ns_rprint(cp, bp, is_mdns)) == NULL) + if ((cp = ns_rprint(cp, bp)) == NULL) goto trunc; } } @@ -581,11 +564,11 @@ ns_print(register const u_char *bp, u_int length, int is_mdns) if (vflag > 1) { if (cp < snapend && nscount--) { fputs(" ns:", stdout); - if ((cp = ns_rprint(cp, bp, is_mdns)) == NULL) + if ((cp = ns_rprint(cp, bp)) == NULL) goto trunc; while (cp < snapend && nscount--) { putchar(','); - if ((cp = ns_rprint(cp, bp, is_mdns)) == NULL) + if ((cp = ns_rprint(cp, bp)) == NULL) goto trunc; } } @@ -593,11 +576,11 @@ ns_print(register const u_char *bp, u_int length, int is_mdns) goto trunc; if (cp < snapend && arcount--) { fputs(" ar:", stdout); - if ((cp = ns_rprint(cp, bp, is_mdns)) == NULL) + if ((cp = ns_rprint(cp, bp)) == NULL) goto trunc; while (cp < snapend && arcount--) { putchar(','); - if ((cp = ns_rprint(cp, bp, is_mdns)) == NULL) + if ((cp = ns_rprint(cp, bp)) == NULL) goto trunc; } } @@ -607,14 +590,13 @@ ns_print(register const u_char *bp, u_int length, int is_mdns) } else { /* this is a request */ - printf(" %d%s%s%s", EXTRACT_16BITS(&np->id), ns_ops[DNS_OPCODE(np)], + printf(" %d%s%s%s", ntohs(np->id), ns_ops[DNS_OPCODE(np)], DNS_RD(np) ? "+" : "", - DNS_CD(np) ? "%" : ""); + DNS_AD(np) ? "$" : ""); /* any weirdness? */ - b2 = EXTRACT_16BITS(((u_short *)np)+1); - if (b2 & 0x6cf) - printf(" [b2&3=0x%x]", b2); + if (*(((u_short *)np)+1) & htons(0x6cf)) + printf(" [b2&3=0x%x]", ntohs(*(((u_short *)np)+1))); if (DNS_OPCODE(np) == IQUERY) { if (qdcount) @@ -635,13 +617,12 @@ ns_print(register const u_char *bp, u_int length, int is_mdns) cp = (const u_char *)(np + 1); if (qdcount--) { - cp = ns_qprint(cp, (const u_char *)np, is_mdns); + cp = ns_qprint(cp, (const u_char *)np); if (!cp) goto trunc; while (cp < snapend && qdcount--) { cp = ns_qprint((const u_char *)cp, - (const u_char *)np, - is_mdns); + (const u_char *)np); if (!cp) goto trunc; } @@ -652,11 +633,11 @@ ns_print(register const u_char *bp, u_int length, int is_mdns) /* Print remaining sections on -vv */ if (vflag > 1) { if (ancount--) { - if ((cp = ns_rprint(cp, bp, is_mdns)) == NULL) + if ((cp = ns_rprint(cp, bp)) == NULL) goto trunc; while (cp < snapend && ancount--) { putchar(','); - if ((cp = ns_rprint(cp, bp, is_mdns)) == NULL) + if ((cp = ns_rprint(cp, bp)) == NULL) goto trunc; } } @@ -664,11 +645,11 @@ ns_print(register const u_char *bp, u_int length, int is_mdns) goto trunc; if (cp < snapend && nscount--) { fputs(" ns:", stdout); - if ((cp = ns_rprint(cp, bp, is_mdns)) == NULL) + if ((cp = ns_rprint(cp, bp)) == NULL) goto trunc; while (nscount-- && cp < snapend) { putchar(','); - if ((cp = ns_rprint(cp, bp, is_mdns)) == NULL) + if ((cp = ns_rprint(cp, bp)) == NULL) goto trunc; } } @@ -676,11 +657,11 @@ ns_print(register const u_char *bp, u_int length, int is_mdns) goto trunc; if (cp < snapend && arcount--) { fputs(" ar:", stdout); - if ((cp = ns_rprint(cp, bp, is_mdns)) == NULL) + if ((cp = ns_rprint(cp, bp)) == NULL) goto trunc; while (cp < snapend && arcount--) { putchar(','); - if ((cp = ns_rprint(cp, bp, is_mdns)) == NULL) + if ((cp = ns_rprint(cp, bp)) == NULL) goto trunc; } } diff --git a/contrib/tcpdump/print-ether.c b/contrib/tcpdump/print-ether.c index 20d7d81..a70642e 100644 --- a/contrib/tcpdump/print-ether.c +++ b/contrib/tcpdump/print-ether.c @@ -17,17 +17,23 @@ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. + * + * $FreeBSD$ */ #ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/tcpdump/print-ether.c,v 1.82.2.3 2003/12/29 22:42:21 hannes Exp $ (LBL)"; +static const char rcsid[] = + "@(#) $Header: /tcpdump/master/tcpdump/print-ether.c,v 1.65.4.1 2002/06/01 23:51:12 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include <tcpdump-stdinc.h> +#include <sys/param.h> +#include <sys/time.h> +#include <sys/socket.h> + +#include <netinet/in.h> #include <stdio.h> #include <pcap.h> @@ -38,82 +44,61 @@ static const char rcsid[] _U_ = #include "ether.h" +const u_char *packetp; const u_char *snapend; -const struct tok ethertype_values[] = { - { ETHERTYPE_IP, "IPv4" }, - { ETHERTYPE_MPLS, "MPLS unicast" }, - { ETHERTYPE_MPLS_MULTI, "MPLS multicast" }, - { ETHERTYPE_IPV6, "IPv6" }, - { ETHERTYPE_8021Q, "802.1Q" }, - { ETHERTYPE_VMAN, "VMAN" }, - { ETHERTYPE_PUP, "PUP" }, - { ETHERTYPE_ARP, "ARP"}, - { ETHERTYPE_REVARP , "Reverse ARP"}, - { ETHERTYPE_NS, "NS" }, - { ETHERTYPE_SPRITE, "Sprite" }, - { ETHERTYPE_TRAIL, "Trail" }, - { ETHERTYPE_MOPDL, "MOP DL" }, - { ETHERTYPE_MOPRC, "MOP RC" }, - { ETHERTYPE_DN, "DN" }, - { ETHERTYPE_LAT, "LAT" }, - { ETHERTYPE_SCA, "SCA" }, - { ETHERTYPE_LANBRIDGE, "Lanbridge" }, - { ETHERTYPE_DECDNS, "DEC DNS" }, - { ETHERTYPE_DECDTS, "DEC DTS" }, - { ETHERTYPE_VEXP, "VEXP" }, - { ETHERTYPE_VPROD, "VPROD" }, - { ETHERTYPE_ATALK, "Appletalk" }, - { ETHERTYPE_AARP, "Appletalk ARP" }, - { ETHERTYPE_IPX, "IPX" }, - { ETHERTYPE_PPP, "PPP" }, - { ETHERTYPE_PPPOED, "PPPoE D" }, - { ETHERTYPE_PPPOES, "PPPoE S" }, - { ETHERTYPE_LOOPBACK, "Loopback" }, - { 0, NULL} -}; - static inline void -ether_hdr_print(register const u_char *bp, u_int length) +ether_print(register const u_char *bp, u_int length) { register const struct ether_header *ep; - ep = (const struct ether_header *)bp; - (void)printf("%s > %s", - etheraddr_string(ESRC(ep)), - etheraddr_string(EDST(ep))); - - if (!qflag) { - if (ntohs(ep->ether_type) <= ETHERMTU) - (void)printf(", 802.3"); - else - (void)printf(", ethertype %s (0x%04x)", - tok2str(ethertype_values,"Unknown", ntohs(ep->ether_type)), - ntohs(ep->ether_type)); - } else { - if (ntohs(ep->ether_type) <= ETHERMTU) - (void)printf(", 802.3"); - else - (void)printf(", %s", tok2str(ethertype_values,"Unknown Ethertype (0x%04x)", ntohs(ep->ether_type))); - } - - (void)printf(", length %u: ", length); + ep = (const struct ether_header *)bp; + if (qflag) + (void)printf("%s %s %d: ", + etheraddr_string(ESRC(ep)), + etheraddr_string(EDST(ep)), + length); + else + (void)printf("%s %s %s %d: ", + etheraddr_string(ESRC(ep)), + etheraddr_string(EDST(ep)), + etherproto_string(ep->ether_type), + length); } +/* + * This is the top level routine of the printer. 'p' is the points + * to the ether header of the packet, 'h->tv' is the timestamp, + * 'h->length' is the length of the packet off the wire, and 'h->caplen' + * is the number of bytes actually captured. + */ void -ether_print(const u_char *p, u_int length, u_int caplen) +ether_if_print(u_char *user, const struct pcap_pkthdr *h, const u_char *p) { + u_int caplen = h->caplen; + u_int length = h->len; struct ether_header *ep; u_short ether_type; - u_short extracted_ether_type; + u_short extracted_ethertype; + + ++infodelay; + ts_print(&h->ts); if (caplen < ETHER_HDRLEN) { printf("[|ether]"); - return; + goto out; } if (eflag) - ether_hdr_print(p, length); + ether_print(p, length); + + /* + * Some printers want to get back at the ethernet addresses, + * and/or check that they're not walking off the end of the packet. + * Rather than pass them all the way down, we set these globals. + */ + packetp = p; + snapend = p + caplen; length -= ETHER_HDRLEN; caplen -= ETHER_HDRLEN; @@ -125,41 +110,36 @@ ether_print(const u_char *p, u_int length, u_int caplen) /* * Is it (gag) an 802.3 encapsulation? */ - extracted_ether_type = 0; + extracted_ethertype = 0; if (ether_type <= ETHERMTU) { /* Try to print the LLC-layer header & higher layers */ if (llc_print(p, length, caplen, ESRC(ep), EDST(ep), - &extracted_ether_type) == 0) { + &extracted_ethertype) == 0) { /* ether_type not known, print raw packet */ if (!eflag) - ether_hdr_print((u_char *)ep, length + ETHER_HDRLEN); - + ether_print((u_char *)ep, length + ETHER_HDRLEN); + if (extracted_ethertype) { + printf("(LLC %s) ", + etherproto_string(htons(extracted_ethertype))); + } if (!xflag && !qflag) default_print(p, caplen); } } else if (ether_encap_print(ether_type, p, length, caplen, - &extracted_ether_type) == 0) { + &extracted_ethertype) == 0) { /* ether_type not known, print raw packet */ if (!eflag) - ether_hdr_print((u_char *)ep, length + ETHER_HDRLEN); - + ether_print((u_char *)ep, length + ETHER_HDRLEN); if (!xflag && !qflag) default_print(p, caplen); - } -} - -/* - * This is the top level routine of the printer. 'p' points - * to the ether header of the packet, 'h->ts' is the timestamp, - * 'h->length' is the length of the packet off the wire, and 'h->caplen' - * is the number of bytes actually captured. - */ -u_int -ether_if_print(const struct pcap_pkthdr *h, const u_char *p) -{ - ether_print(p, h->len, h->caplen); - - return (ETHER_HDRLEN); + } + if (xflag) + default_print(p, caplen); + out: + putchar('\n'); + --infodelay; + if (infoprint) + info(0); } /* @@ -175,13 +155,13 @@ ether_if_print(const struct pcap_pkthdr *h, const u_char *p) */ int -ether_encap_print(u_short ether_type, const u_char *p, - u_int length, u_int caplen, u_short *extracted_ether_type) +ether_encap_print(u_short ethertype, const u_char *p, + u_int length, u_int caplen, u_short *extracted_ethertype) { recurse: - *extracted_ether_type = ether_type; + *extracted_ethertype = ethertype; - switch (ether_type) { + switch (ethertype) { case ETHERTYPE_IP: ip_print(p, length); @@ -213,56 +193,52 @@ ether_encap_print(u_short ether_type, const u_char *p, return (1); case ETHERTYPE_IPX: - printf("(NOV-ETHII) "); ipx_print(p, length); return (1); case ETHERTYPE_8021Q: - if (eflag) - printf("vlan %u, p %u%s, ", - ntohs(*(u_int16_t *)p) & 0xfff, - ntohs(*(u_int16_t *)p) >> 13, - (ntohs(*(u_int16_t *)p) & 0x1000) ? ", CFI" : ""); - - ether_type = ntohs(*(u_int16_t *)(p + 2)); + printf("802.1Q vlan#%d P%d%s ", + ntohs(*(u_int16_t *)p) & 0xfff, + ntohs(*(u_int16_t *)p) >> 13, + (ntohs(*(u_int16_t *)p) & 0x1000) ? " CFI" : ""); + ethertype = ntohs(*(u_int16_t *)(p + 2)); p += 4; length -= 4; caplen -= 4; - - if (ether_type > ETHERMTU) { - if (eflag) - printf("ethertype %s, ", - tok2str(ethertype_values,"0x%04x", ether_type)); + if (ethertype > ETHERMTU) goto recurse; - } - *extracted_ether_type = 0; + *extracted_ethertype = 0; if (llc_print(p, length, caplen, p - 18, p - 12, - extracted_ether_type) == 0) { - ether_hdr_print(p - 18, length + 4); + extracted_ethertype) == 0) { + /* ether_type not known, print raw packet */ + if (!eflag) + ether_print(p - 18, length + 4); + if (*extracted_ethertype) { + printf("(LLC %s) ", + etherproto_string(htons(*extracted_ethertype))); + } + if (!xflag && !qflag) + default_print(p - 18, caplen + 4); } - - if (!xflag && !qflag) - default_print(p - 18, caplen + 4); - return (1); case ETHERTYPE_PPPOED: case ETHERTYPE_PPPOES: + case ETHERTYPE_PPPOED2: + case ETHERTYPE_PPPOES2: pppoe_print(p, length); - return (1); - + return (1); + case ETHERTYPE_PPP: + printf("ppp"); if (length) { printf(": "); ppp_print(p, length); } return (1); - case ETHERTYPE_LOOPBACK: - return (0); - case ETHERTYPE_MPLS: case ETHERTYPE_MPLS_MULTI: mpls_print(p, length); diff --git a/contrib/tcpdump/print-fddi.c b/contrib/tcpdump/print-fddi.c index cf6c1cc..6a0bf86 100644 --- a/contrib/tcpdump/print-fddi.c +++ b/contrib/tcpdump/print-fddi.c @@ -17,19 +17,27 @@ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. + * + * $FreeBSD$ */ #ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/tcpdump/print-fddi.c,v 1.61.2.2 2003/11/16 08:51:20 guy Exp $ (LBL)"; +static const char rcsid[] = + "@(#) $Header: /tcpdump/master/tcpdump/print-fddi.c,v 1.53.2.1 2002/06/01 23:51:13 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include <tcpdump-stdinc.h> +#include <sys/param.h> +#include <sys/time.h> +#include <sys/socket.h> + +#include <netinet/in.h> +#include <ctype.h> +#include <netdb.h> #include <pcap.h> #include <stdio.h> #include <string.h> @@ -211,7 +219,7 @@ extract_fddi_addrs(const struct fddi_header *fddip, char *fsrc, char *fdst) * Print the FDDI MAC header */ static inline void -fddi_hdr_print(register const struct fddi_header *fddip, register u_int length, +fddi_print(register const struct fddi_header *fddip, register u_int length, register const u_char *fsrc, register const u_char *fdst) { const char *srcname, *dstname; @@ -233,30 +241,54 @@ fddi_hdr_print(register const struct fddi_header *fddip, register u_int length, } static inline void -fddi_smt_print(const u_char *p _U_, u_int length _U_) +fddi_smt_print(const u_char *p, u_int length) { printf("<SMT printer not yet implemented>"); } +/* + * This is the top level routine of the printer. 'sp' is the points + * to the FDDI header of the packet, 'tvp' is the timestamp, + * 'length' is the length of the packet off the wire, and 'caplen' + * is the number of bytes actually captured. + */ void -fddi_print(const u_char *p, u_int length, u_int caplen) +fddi_if_print(u_char *pcap, const struct pcap_pkthdr *h, + register const u_char *p) { + u_int caplen = h->caplen; + u_int length = h->len; const struct fddi_header *fddip = (const struct fddi_header *)p; struct ether_header ehdr; u_short extracted_ethertype; + ++infodelay; + ts_print(&h->ts); + if (caplen < FDDI_HDRLEN) { printf("[|fddi]"); - return; + goto out; } - /* * Get the FDDI addresses into a canonical form */ extract_fddi_addrs(fddip, (char *)ESRC(&ehdr), (char *)EDST(&ehdr)); + /* + * Some printers want to get back at the link level addresses, + * and/or check that they're not walking off the end of the packet. + * Rather than pass them all the way down, we set these globals. + */ + snapend = p + caplen; + /* + * Actually, the only printers that use packetp are print-arp.c + * and print-bootp.c, and they assume that packetp points to an + * Ethernet header. The right thing to do is to fix them to know + * which link type is in use when they excavate. XXX + */ + packetp = (u_char *)&ehdr; if (eflag) - fddi_hdr_print(fddip, length, ESRC(&ehdr), EDST(&ehdr)); + fddi_print(fddip, length, ESRC(&ehdr), EDST(&ehdr)); /* Skip over FDDI MAC header */ length -= FDDI_HDRLEN; @@ -274,7 +306,7 @@ fddi_print(const u_char *p, u_int length, u_int caplen) * handle intelligently */ if (!eflag) - fddi_hdr_print(fddip, length + FDDI_HDRLEN, + fddi_print(fddip, length + FDDI_HDRLEN, ESRC(&ehdr), EDST(&ehdr)); if (extracted_ethertype) { printf("(LLC %s) ", @@ -288,23 +320,16 @@ fddi_print(const u_char *p, u_int length, u_int caplen) else { /* Some kinds of FDDI packet we cannot handle intelligently */ if (!eflag) - fddi_hdr_print(fddip, length + FDDI_HDRLEN, ESRC(&ehdr), + fddi_print(fddip, length + FDDI_HDRLEN, ESRC(&ehdr), EDST(&ehdr)); if (!xflag && !qflag) default_print(p, caplen); } -} - -/* - * This is the top level routine of the printer. 'p' points - * to the FDDI header of the packet, 'h->ts' is the timestamp, - * 'h->length' is the length of the packet off the wire, and 'h->caplen' - * is the number of bytes actually captured. - */ -u_int -fddi_if_print(const struct pcap_pkthdr *h, register const u_char *p) -{ - fddi_print(p, h->len, h->caplen); - - return (FDDI_HDRLEN); + if (xflag) + default_print(p, caplen); +out: + putchar('\n'); + --infodelay; + if (infoprint) + info(0); } diff --git a/contrib/tcpdump/print-fr.c b/contrib/tcpdump/print-fr.c index 0239e0c..7039338 100644 --- a/contrib/tcpdump/print-fr.c +++ b/contrib/tcpdump/print-fr.c @@ -17,123 +17,108 @@ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. + * + * $FreeBSD$ */ #ifndef lint -static const char rcsid[] _U_ = - "@(#)$Header: /tcpdump/master/tcpdump/print-fr.c,v 1.17.2.3 2003/12/15 03:37:45 guy Exp $ (LBL)"; +static char rcsid[] = + "@(#)$Header: /home/ncvs/src/contrib/tcpdump/print-fr.c,v 1.1 1997/12/31 21:50:31 pst Exp $ (LBL)"; #endif -#ifdef HAVE_CONFIG_H -#include "config.h" +#ifdef PPP +#include <sys/param.h> +#include <sys/time.h> +#include <sys/socket.h> +#include <sys/file.h> +#include <sys/ioctl.h> + +#if __STDC__ +struct mbuf; +struct rtentry; #endif +#include <net/if.h> +#include <net/if_var.h> -#include <tcpdump-stdinc.h> +#include <netinet/in.h> +#include <netinet/in_systm.h> +#include <netinet/ip.h> -#include <stdio.h> -#include <string.h> +#include <ctype.h> +#include <netdb.h> #include <pcap.h> +#include <signal.h> +#include <stdio.h> -#include "addrtoname.h" -#include "interface.h" +#include <netinet/if_ether.h> #include "ethertype.h" -#include "extract.h" -static void lmi_print(const u_char *, u_int); +#include <net/ppp_defs.h> +#include "interface.h" +#include "addrtoname.h" + + +void q933_print(); + +#define FR_EA_BIT(p) ((p)&0x1) +#define FR_DLCI(b0,b1) ((((b0)&0xFC)<<2)+(((b1)&0xF0)>>4)) + +struct fr_nlpids { + u_short id; + char *name; +}; + +/* find out how many bytes are there in a frame */ +int +fr_addr_len(const u_char *p) +{ + int i=0; + + while (!FR_EA_BIT(p[i]) && i++ && !FR_EA_BIT(p[i+1])) i++; + return (i+1); +} -#define NLPID_LMI 0x08 /* ANSI T1.617 Annex D or ITU-T Q.933 Annex A */ -#define NLPID_CISCO_LMI 0x09 /* The original, aka Cisco, aka Gang of Four */ -#define NLPID_SNAP 0x80 +/* the following is for framerelay */ +#define NLPID_LEN 1 /* NLPID is one byte long */ +#define NLPID_Q933 0x08 #define NLPID_CLNP 0x81 #define NLPID_ESIS 0x82 #define NLPID_ISIS 0x83 #define NLPID_CONS 0x84 #define NLPID_IDRP 0x85 #define NLPID_X25_ESIS 0x8a -#define NLPID_IPV6 0x8e #define NLPID_IP 0xcc -#define FR_EA_BIT 0x01 - - -/* Finds out Q.922 address length, DLCI and flags. Returns 0 on success */ -static int parse_q922_addr(const u_char *p, u_int *dlci, u_int *addr_len, - char **flags_ptr) -{ - static char flags[32]; - size_t len; - - if ((p[0] & FR_EA_BIT)) - return -1; - - *flags_ptr = flags; - *addr_len = 2; - *dlci = ((p[0] & 0xFC) << 2) | ((p[1] & 0xF0) >> 4); - - strcpy(flags, (p[0] & 0x02) ? "C!, " : ""); - if (p[1] & 0x08) - strcat(flags, "FECN, "); - if (p[1] & 0x04) - strcat(flags, "BECN, "); - if (p[1] & 0x02) - strcat(flags, "DE, "); - - len = strlen(flags); - if (len > 1) - flags[len - 2] = '\x0'; /* delete trailing comma and space */ - - if (p[1] & FR_EA_BIT) - return 0; /* 2-byte Q.922 address */ - - p += 2; - (*addr_len)++; /* 3- or 4-byte Q.922 address */ - if ((p[0] & FR_EA_BIT) == 0) { - *dlci = (*dlci << 7) | (p[0] >> 1); - (*addr_len)++; /* 4-byte Q.922 address */ - p++; - } - - if ((p[0] & FR_EA_BIT) == 0) - return -1; /* more than 4 bytes of Q.922 address? */ - - if (p[0] & 0x02) { - len = strlen(flags); - snprintf(flags + len, sizeof(flags) - len, - "%sdlcore %x", len ? ", " : "", p[0] >> 2); - } else - *dlci = (*dlci << 6) | (p[0] >> 2); - - return 0; -} - -static const char *fr_nlpids[256]; +static struct fr_nlpids fr_nlpids[256]; +static fr_nlpid_flag =0; -static void -init_fr_nlpids(void) +void init_fr_nlpids() { int i; - static int fr_nlpid_flag = 0; if (!fr_nlpid_flag) { - for (i=0; i < 256; i++) - fr_nlpids[i] = NULL; - fr_nlpids[NLPID_LMI] = "LMI"; - fr_nlpids[NLPID_CISCO_LMI] = "Cisco LMI"; - fr_nlpids[NLPID_SNAP] = "SNAP"; - fr_nlpids[NLPID_CLNP] = "CLNP"; - fr_nlpids[NLPID_ESIS] = "ESIS"; - fr_nlpids[NLPID_ISIS] = "ISIS"; - fr_nlpids[NLPID_CONS] = "CONS"; - fr_nlpids[NLPID_IDRP] = "IDRP"; - fr_nlpids[NLPID_X25_ESIS] = "X25_ESIS"; - fr_nlpids[NLPID_IP] = "IP"; + for (i=0; i < 256; i++) { + fr_nlpids[i].id = 0; + fr_nlpids[i].name = "Not Specified"; + } + fr_nlpids[NLPID_Q933].name = "Q.933"; + fr_nlpids[NLPID_CLNP].name = "CLNP"; + fr_nlpids[NLPID_ESIS].name = "ESIS"; + fr_nlpids[NLPID_ISIS].name = "ISIS"; + fr_nlpids[NLPID_CONS].name = "CONS"; + fr_nlpids[NLPID_IDRP].name = "IDRP"; + fr_nlpids[NLPID_X25_ESIS].name = "X25_ESIS"; + fr_nlpids[NLPID_IP].name = "IP"; } fr_nlpid_flag = 1; } -/* Frame Relay packet structure, with flags and CRC removed +/* Framerelay packet structure */ +/* + +---------------------------+ + | flag (7E hexadecimal) | +---------------------------+ | Q.922 Address* | +-- --+ @@ -152,146 +137,136 @@ init_fr_nlpids(void) | . | | . | +---------------------------+ + | Frame Check Sequence | + +-- . --+ + | (two octets) | + +---------------------------+ + | flag (7E hexadecimal) | + +---------------------------+ * Q.922 addresses, as presently defined, are two octets and contain a 10-bit DLCI. In some networks Q.922 addresses may optionally be increased to three or four octets. + */ -static u_int -fr_hdrlen(const u_char *p, u_int addr_len, u_int caplen) +#define FR_PROTOCOL(p) fr_protocol((p)) + +int +fr_hdrlen(const u_char *p) +{ + int hlen; + hlen = fr_addr_len(p)+1; /* addr_len + 0x03 + padding */ + if( p[hlen] ) + return hlen; + else + return hlen+1; +} + +#define LAYER2_LEN(p) (fr_hdrlen((p))+NLPID_LEN) + +int +fr_protocol(const u_char *p) { - if ((caplen > addr_len + 1 /* UI */ + 1 /* pad */) && - !p[addr_len + 1] /* pad exist */) - return addr_len + 1 /* UI */ + 1 /* pad */ + 1 /* NLPID */; + int hlen; + + hlen = fr_addr_len(p) + 1; + if (p[hlen]) /* check for padding */ + return p[hlen]; else - return addr_len + 1 /* UI */ + 1 /* NLPID */; + return p[hlen+1]; } -static const char * -fr_protostring(u_int8_t proto) +void +fr_hdlc_print(const u_char *p, int length) { - static char buf[5+1+2+1]; + int proto; + int i; + int hlen; - init_fr_nlpids(); + proto = FR_PROTOCOL(p); - if (nflag || fr_nlpids[proto] == NULL) { - snprintf(buf, sizeof(buf), "proto %02x", proto); - return buf; - } - return fr_nlpids[proto]; + init_fr_nlpids(); + /* this is kinda kludge since it assumed that DLCI is two bytes. */ + printf("%4d %02x%02x=DLCI(%d) ", length, p[0], p[1], FR_DLCI(p[0],p[1])); + printf("%02x %6s: ", proto, fr_nlpids[proto].name); } -static void -fr_hdr_print(int length, u_int dlci, char *flags, u_char nlpid) -{ - if (qflag) - (void)printf("DLCI %u, %s%slength %d: ", - dlci, flags, *flags ? ", " : "", length); - else - (void)printf("DLCI %u, %s%s%s, length %d: ", - dlci, flags, *flags ? ", " : "", - fr_protostring(nlpid), length); -} -u_int -fr_if_print(const struct pcap_pkthdr *h, register const u_char *p) + +void +fr_if_print(u_char *user, const struct pcap_pkthdr *h, + register const u_char *p) { register u_int length = h->len; register u_int caplen = h->caplen; - u_short extracted_ethertype; - u_int32_t orgcode; - register u_short et; - u_int dlci; - int addr_len; - u_char nlpid; - u_int hdr_len; - char *flags; - - if (caplen < 4) { /* minimum frame header length */ - printf("[|fr]"); - return caplen; - } + int frame_relay = 0, + proto = FR_PROTOCOL(p); - if (parse_q922_addr(p, &dlci, &addr_len, &flags)) { - printf("Invalid Q.922 address"); - return caplen; - } - hdr_len = fr_hdrlen(p, addr_len, caplen); + ts_print(&h->ts); - if (caplen < hdr_len) { + if (caplen < fr_hdrlen(p)) { printf("[|fr]"); - return caplen; + goto out; } - if (p[addr_len] != 0x03) - printf("UI %02x! ", p[addr_len]); - - if (!p[addr_len + 1]) { /* pad byte should be used with 3-byte Q.922 */ - if (addr_len != 3) - printf("Pad! "); - } else if (addr_len == 3) - printf("No pad! "); + /* + * Some printers want to get back at the link level addresses, + * and/or check that they're not walking off the end of the packet. + * Rather than pass them all the way down, we set these globals. + */ + packetp = p; + snapend = p + caplen; - nlpid = p[hdr_len - 1]; + if (eflag) + fr_hdlc_print(p, length); - p += hdr_len; - length -= hdr_len; - caplen -= hdr_len; + length = length - (fr_hdrlen(p) + NLPID_LEN); - if (eflag) - fr_hdr_print(length, dlci, flags, nlpid); - switch (nlpid) { + switch(FR_PROTOCOL(p)) { case NLPID_IP: - ip_print(p, length); - break; - -#ifdef INET6 - case NLPID_IPV6: - ip6_print(p, length); + case ETHERTYPE_IP: + ip_print((const u_char *)(p + LAYER2_LEN(p)), length); break; -#endif case NLPID_CLNP: case NLPID_ESIS: case NLPID_ISIS: - isoclns_print(p, length, caplen); - break; - - case NLPID_SNAP: - orgcode = EXTRACT_24BITS(p); - et = EXTRACT_16BITS(p + 3); - if (snap_print((const u_char *)(p + 5), length - 5, - caplen - 5, &extracted_ethertype, orgcode, et, - 0) == 0) { - /* ether_type not known, print raw packet */ - if (!eflag) - fr_hdr_print(length + hdr_len, - dlci, flags, nlpid); - if (extracted_ethertype) { - printf("(SNAP %s) ", - etherproto_string(htons(extracted_ethertype))); - } - if (!xflag && !qflag) - default_print(p - hdr_len, caplen + hdr_len); - } + isoclns_print((const u_char *)(p + LAYER2_LEN(p)), length, + caplen, "000000", "000000"); break; - - case NLPID_LMI: - lmi_print(p, length); + case NLPID_Q933: + q933_print((const u_char *)(p + LAYER2_LEN(p)), length); break; - default: - if (!eflag) - fr_hdr_print(length + hdr_len, - dlci, flags, nlpid); - if (!xflag) - default_print(p, caplen); + if(!eflag) + fr_hdlc_print(p, length); + if(!xflag) + default_print((const u_char *)(p + LAYER2_LEN(p)), + caplen - LAYER2_LEN(p)); } - return hdr_len; + if (xflag) + default_print((const u_char *)(p + LAYER2_LEN(p)), + caplen - LAYER2_LEN(p)); +out: + putchar('\n'); +} +#else +#include <sys/types.h> +#include <sys/time.h> + +#include <stdio.h> + +#include "interface.h" +void +fr_if_print(u_char *user, const struct pcap_pkthdr *h, const u_char *p) +{ + error("not configured for ppp"); + /* NOTREACHED */ } +#endif /* * Q.933 decoding portion for framerelay specific. @@ -340,21 +315,24 @@ fr_if_print(const struct pcap_pkthdr *h, register const u_char *p) #define MSG_TYPE_STATUS 0x7D #define MSG_TYPE_STATUS_ENQ 0x75 -#define MSG_ANSI_LOCKING_SHIFT 0x95 -#define ONE_BYTE_IE_MASK 0xF0 /* details? */ +#define ONE_BYTE_IE_MASK 0xF0 + +/* See L2 protocol ID picture above */ +struct q933_header { + u_char call_ref; /* usually is 0 for framerelay PVC */ + u_char msg_type; +}; -#define ANSI_REPORT_TYPE_IE 0x01 -#define ANSI_LINK_VERIFY_IE_91 0x19 /* details? */ -#define ANSI_LINK_VERIFY_IE 0x03 -#define ANSI_PVC_STATUS_IE 0x07 +#define REPORT_TYPE_IE 0x01 +#define LINK_VERIFY_IE_91 0x19 +#define LINK_VERIFY_IE_94 0x03 +#define PVC_STATUS_IE 0x07 -#define CCITT_REPORT_TYPE_IE 0x51 -#define CCITT_LINK_VERIFY_IE 0x53 -#define CCITT_PVC_STATUS_IE 0x57 +#define MAX_IE_SIZE struct common_ie_header { - u_int8_t ie_id; - u_int8_t ie_len; + u_char ie_id; + u_char ie_len; }; #define FULL_STATUS 0 @@ -362,126 +340,87 @@ struct common_ie_header { #define ASYNC_PVC 2 -/* Parses DLCI information element. */ -static const char * parse_dlci_ie(const u_char *p, u_int ie_len, char *buffer, - size_t buffer_len) -{ - u_int dlci; - - if ((ie_len < 3) || - (p[0] & 0x80) || - ((ie_len == 3) && !(p[1] & 0x80)) || - ((ie_len == 4) && ((p[1] & 0x80) || !(p[2] & 0x80))) || - ((ie_len == 5) && ((p[1] & 0x80) || (p[2] & 0x80) || - !(p[3] & 0x80))) || - (ie_len > 5) || - !(p[ie_len - 1] & 0x80)) - return "Invalid DLCI IE"; - - dlci = ((p[0] & 0x3F) << 4) | ((p[1] & 0x78) >> 3); - if (ie_len == 4) - dlci = (dlci << 6) | ((p[2] & 0x7E) >> 1); - else if (ie_len == 5) - dlci = (dlci << 13) | (p[2] & 0x7F) | ((p[3] & 0x7E) >> 1); - - snprintf(buffer, buffer_len, "DLCI %d: status %s%s", dlci, - p[ie_len - 1] & 0x8 ? "New, " : "", - p[ie_len - 1] & 0x2 ? "Active" : "Inactive"); - - return buffer; -} - - -static void -lmi_print(const u_char *p, u_int length) +void +q933_print(const u_char *p, int length) { + struct q933_header *header = (struct q933_header *)(p+1); const u_char *ptemp = p; - const char *decode_str; - char temp_str[255]; + int ie_type, ie_len; + char *decode_str, temp_str[255]; struct common_ie_header *ie_p; - int is_ansi = 0; - - if (length < 9) { /* shortest: Q.933a LINK VERIFY */ - printf("[|lmi]"); - return; - } - - if (p[2] == MSG_ANSI_LOCKING_SHIFT) - is_ansi = 1; - /* printing out header part */ - printf(is_ansi ? "ANSI" : "CCITT"); - if (p[0]) - printf(" Call Ref: %02x!", p[0]); - - switch(p[1]) { + /* printing out header part */ + printf("Call Ref: %02x, MSG Type: %02x", + header->call_ref, header->msg_type); + switch(header->msg_type) { case MSG_TYPE_STATUS: - printf(" STATUS REPLY\n"); - break; - + decode_str = "STATUS REPLY"; + break; case MSG_TYPE_STATUS_ENQ: - printf(" STATUS ENQUIRY\n"); - break; - + decode_str = "STATUS ENQUIRY"; + break; default: - printf(" UNKNOWN MSG Type %02x\n", p[1]); - break; + decode_str = "UNKNOWN MSG Type"; } + printf(" %s\n", decode_str); - if (length < (u_int)(2 - is_ansi)) { - printf("[|lmi]"); - return; - } - length -= 2 - is_ansi; - ptemp += 2 + is_ansi; + length = length - 3; + ptemp = ptemp + 3; /* Loop through the rest of IE */ - while (length > 0) { + while( length > 0 ) { + if( ptemp[0] & ONE_BYTE_IE_MASK ) { + ie_len = 1; + printf("\t\tOne byte IE: %02x, Content %02x\n", + (*ptemp & 0x70)>>4, (*ptemp & 0x0F)); + length--; + ptemp++; + } + else { /* Multi-byte IE */ ie_p = (struct common_ie_header *)ptemp; - if (length < sizeof(struct common_ie_header) || - length < sizeof(struct common_ie_header) + ie_p->ie_len) { - printf("[|lmi]"); - return; + switch (ie_p->ie_id) { + case REPORT_TYPE_IE: + switch(ptemp[2]) { + case FULL_STATUS: + decode_str = "FULL STATUS"; + break; + case LINK_VERIFY: + decode_str = "LINK VERIFY"; + break; + case ASYNC_PVC: + decode_str = "Async PVC Status"; + break; + default: + decode_str = "Reserved Value"; + } + break; + case LINK_VERIFY_IE_91: + case LINK_VERIFY_IE_94: + snprintf(temp_str, sizeof(temp_str), "TX Seq: %3d, RX Seq: %3d", + ptemp[2], ptemp[3]); + decode_str = temp_str; + break; + case PVC_STATUS_IE: + snprintf(temp_str,sizeof(temp_str), "DLCI %d: status %s %s", + ((ptemp[2]&0x3f)<<4)+ ((ptemp[3]&0x78)>>3), + ptemp[4] & 0x8 ?"new,":" ", + ptemp[4] & 0x2 ?"Active":"Inactive"); + break; + default: + decode_str = "Non-decoded Value"; } - - if ((is_ansi && ie_p->ie_id == ANSI_REPORT_TYPE_IE) || - (!is_ansi && ie_p->ie_id == CCITT_REPORT_TYPE_IE)) { - switch(ptemp[2]) { - - case FULL_STATUS: - decode_str = "FULL STATUS"; - break; - - case LINK_VERIFY: - decode_str = "LINK VERIFY"; - break; - - case ASYNC_PVC: - decode_str = "Async PVC Status"; - break; - - default: - decode_str = "Reserved Value"; - break; - } - } else if ((is_ansi && (ie_p->ie_id == ANSI_LINK_VERIFY_IE_91 || - ie_p->ie_id == ANSI_LINK_VERIFY_IE)) || - (!is_ansi && ie_p->ie_id == CCITT_LINK_VERIFY_IE)) { - snprintf(temp_str, sizeof(temp_str), - "TX Seq: %3d, RX Seq: %3d", - ptemp[2], ptemp[3]); - decode_str = temp_str; - } else if ((is_ansi && ie_p->ie_id == ANSI_PVC_STATUS_IE) || - (!is_ansi && ie_p->ie_id == CCITT_PVC_STATUS_IE)) { - decode_str = parse_dlci_ie(ptemp + 2, ie_p->ie_len, - temp_str, sizeof(temp_str)); - } else - decode_str = "Non-decoded Value"; - printf("\t\tIE: %02X Len: %d, %s\n", ie_p->ie_id, ie_p->ie_len, decode_str); length = length - ie_p->ie_len - 2; ptemp = ptemp + ie_p->ie_len + 2; + } } + } + + + + + + diff --git a/contrib/tcpdump/print-icmp.c b/contrib/tcpdump/print-icmp.c index 3cfbe6b..34b6c32 100644 --- a/contrib/tcpdump/print-icmp.c +++ b/contrib/tcpdump/print-icmp.c @@ -17,21 +17,28 @@ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. + * + * $FreeBSD$ */ #ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/tcpdump/print-icmp.c,v 1.73.2.3 2004/03/24 00:56:34 guy Exp $ (LBL)"; +static const char rcsid[] = + "@(#) $Header: /tcpdump/master/tcpdump/print-icmp.c,v 1.62.4.1 2002/06/01 23:51:13 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include <tcpdump-stdinc.h> +#include <sys/param.h> +#include <sys/time.h> +#include <sys/socket.h> + +#include <netinet/in.h> #include <stdio.h> #include <string.h> +#include <netdb.h> /* for MAXHOSTNAMELEN on some platforms */ #include "interface.h" #include "addrtoname.h" @@ -39,7 +46,6 @@ static const char rcsid[] _U_ = #include "ip.h" #include "udp.h" -#include "ipproto.h" /* * Interface Control Message Protocol Definitions. @@ -64,7 +70,7 @@ struct icmp { /* ICMP_UNREACH_NEEDFRAG -- Path MTU Discovery (RFC1191) */ struct ih_pmtu { - u_int16_t ipm_void; + u_int16_t ipm_void; u_int16_t ipm_nextmtu; } ih_pmtu; } icmp_hun; @@ -261,7 +267,7 @@ struct id_rdiscovery { }; void -icmp_print(const u_char *bp, u_int plen, const u_char *bp2, int fragmented) +icmp_print(const u_char *bp, u_int plen, const u_char *bp2) { char *cp; const struct icmp *dp; @@ -279,15 +285,6 @@ icmp_print(const u_char *bp, u_int plen, const u_char *bp2, int fragmented) TCHECK(dp->icmp_code); switch (dp->icmp_type) { - case ICMP_ECHO: - case ICMP_ECHOREPLY: - TCHECK(dp->icmp_seq); - (void)snprintf(buf, sizeof(buf), "echo %s seq %u", - dp->icmp_type == ICMP_ECHO ? - "request" : "reply", - EXTRACT_16BITS(&dp->icmp_seq)); - break; - case ICMP_UNREACH: TCHECK(dp->icmp_ip.ip_dst); switch (dp->icmp_code) { @@ -305,8 +302,7 @@ icmp_print(const u_char *bp, u_int plen, const u_char *bp2, int fragmented) oip = &dp->icmp_ip; hlen = IP_HL(oip) * 4; ouh = (struct udphdr *)(((u_char *)oip) + hlen); - TCHECK(ouh->uh_dport); - dport = EXTRACT_16BITS(&ouh->uh_dport); + dport = ntohs(ouh->uh_dport); switch (oip->ip_p) { case IPPROTO_TCP: @@ -451,52 +447,46 @@ icmp_print(const u_char *bp, u_int plen, const u_char *bp2, int fragmented) case ICMP_MASKREPLY: TCHECK(dp->icmp_mask); (void)snprintf(buf, sizeof(buf), "address mask is 0x%08x", - EXTRACT_32BITS(&dp->icmp_mask)); + (unsigned)ntohl(dp->icmp_mask)); break; case ICMP_TSTAMP: TCHECK(dp->icmp_seq); (void)snprintf(buf, sizeof(buf), "time stamp query id %u seq %u", - EXTRACT_16BITS(&dp->icmp_id), - EXTRACT_16BITS(&dp->icmp_seq)); + (unsigned)ntohs(dp->icmp_id), + (unsigned)ntohs(dp->icmp_seq)); break; case ICMP_TSTAMPREPLY: TCHECK(dp->icmp_ttime); (void)snprintf(buf, sizeof(buf), - "time stamp reply id %u seq %u : org 0x%x recv 0x%x xmit 0x%x", - EXTRACT_16BITS(&dp->icmp_id), - EXTRACT_16BITS(&dp->icmp_seq), - EXTRACT_32BITS(&dp->icmp_otime), - EXTRACT_32BITS(&dp->icmp_rtime), - EXTRACT_32BITS(&dp->icmp_ttime)); + "time stamp reply id %u seq %u : org 0x%lx recv 0x%lx xmit 0x%lx", + (unsigned)ntohs(dp->icmp_id), + (unsigned)ntohs(dp->icmp_seq), + (unsigned long)ntohl(dp->icmp_otime), + (unsigned long)ntohl(dp->icmp_rtime), + (unsigned long)ntohl(dp->icmp_ttime)); break; default: str = tok2str(icmp2str, "type-#%d", dp->icmp_type); break; } - (void)printf("icmp %d: %s", plen, str); - if (vflag && !fragmented) { /* don't attempt checksumming if this is a frag */ - u_int16_t sum, icmp_sum; + (void)printf("icmp: %s", str); + if (vflag) { if (TTEST2(*bp, plen)) { - sum = in_cksum((u_short*)dp, plen, 0); - if (sum != 0) { - icmp_sum = EXTRACT_16BITS(&dp->icmp_cksum); - (void)printf(" (wrong icmp cksum %x (->%x)!)", - icmp_sum, - in_cksum_shouldbe(icmp_sum, sum)); - } + if (in_cksum((u_short*)dp, plen, 0)) + printf(" (wrong icmp csum)"); } } - if (vflag > 1 && !ICMP_INFOTYPE(dp->icmp_type)) { - bp += 8; - (void)printf(" for "); - ip = (struct ip *)bp; - snaplen = snapend - bp; - ip_print(bp, EXTRACT_16BITS(&ip->ip_len)); - } + if (vflag > 1 && !ICMP_INFOTYPE(dp->icmp_type)) { + bp += 8; + (void)printf(" for "); + ip = (struct ip *)bp; + snaplen = snapend - bp; + ip_print(bp, ntohs(ip->ip_len)); + } return; trunc: fputs("[|icmp]", stdout); diff --git a/contrib/tcpdump/print-ip.c b/contrib/tcpdump/print-ip.c index 0cc5598..6e614e1 100644 --- a/contrib/tcpdump/print-ip.c +++ b/contrib/tcpdump/print-ip.c @@ -17,29 +17,41 @@ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. + * + * $FreeBSD$ */ #ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/tcpdump/print-ip.c,v 1.128.2.6 2004/03/24 09:01:39 guy Exp $ (LBL)"; +static const char rcsid[] = + "@(#) $Header: /tcpdump/master/tcpdump/print-ip.c,v 1.100.4.1 2002/01/25 05:39:54 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include <tcpdump-stdinc.h> +#include <sys/param.h> +#include <sys/time.h> +#include <sys/socket.h> + +#include <netinet/in.h> +#include <netdb.h> #include <stdio.h> #include <stdlib.h> #include <string.h> +#include <unistd.h> #include "addrtoname.h" #include "interface.h" #include "extract.h" /* must come after interface.h */ #include "ip.h" -#include "ipproto.h" + +/* Compatibility */ +#ifndef IPPROTO_ND +#define IPPROTO_ND 77 +#endif /* * print the recorded route in an IP RR, LSRR or SSRR option. @@ -47,19 +59,14 @@ static const char rcsid[] _U_ = static void ip_printroute(const char *type, register const u_char *cp, u_int length) { - register u_int ptr; + register u_int ptr = cp[2] - 1; register u_int len; - if (length < 3) { - printf(" [bad length %u]", length); - return; - } printf(" %s{", type); if ((length + 1) & 3) - printf(" [bad length %u]", length); - ptr = cp[2] - 1; + printf(" [bad length %d]", length); if (ptr < 3 || ((ptr + 1) & 3) || ptr > length + 1) - printf(" [bad ptr %u]", cp[2]); + printf(" [bad ptr %d]", cp[2]); type = ""; for (len = 3; len < length; len += 4) { @@ -71,73 +78,18 @@ ip_printroute(const char *type, register const u_char *cp, u_int length) printf("%s}", ptr == len? "#" : ""); } -/* - * If source-routing is present, return the final destination. - * Otherwise, return IP destination. - * - * This is used for UDP and TCP pseudo-header in the checksum - * calculation. - */ -u_int32_t -ip_finddst(const struct ip *ip) -{ - int length; - int len; - const u_char *cp; - u_int32_t retval; - - cp = (const u_char *)(ip + 1); - length = (IP_HL(ip) << 2) - sizeof(struct ip); - - for (; length > 0; cp += len, length -= len) { - int tt; - - TCHECK(*cp); - tt = *cp; - if (tt == IPOPT_NOP || tt == IPOPT_EOL) - len = 1; - else { - TCHECK(cp[1]); - len = cp[1]; - } - if (len < 2) { - return 0; - } - TCHECK2(*cp, len); - switch (tt) { - - case IPOPT_SSRR: - case IPOPT_LSRR: - if (len < 7) - return 0; - memcpy(&retval, cp + len - 4, 4); - return retval; - } - } - return ip->ip_dst.s_addr; - -trunc: - return 0; -} - static void ip_printts(register const u_char *cp, u_int length) { - register u_int ptr; - register u_int len; + register u_int ptr = cp[2] - 1; + register u_int len = 0; int hoplen; - const char *type; + char *type; - if (length < 4) { - printf("[bad length %d]", length); - return; - } printf(" TS{"); hoplen = ((cp[3]&0xF) != IPOPT_TS_TSONLY) ? 8 : 4; if ((length - 4) & (hoplen-1)) printf("[bad length %d]", length); - ptr = cp[2] - 1; - len = 0; if (ptr < 4 || ((ptr - 4) & (hoplen-1)) || ptr > length + 1) printf("[bad ptr %d]", cp[2]); switch (cp[3]&0xF) { @@ -159,7 +111,7 @@ ip_printts(register const u_char *cp, u_int length) case 3: /* IPOPT_TS_PRESPEC */ printf("PRESPEC"); break; - default: + default: printf("[bad ts type %d]", cp[3]&0xF); goto done; } @@ -191,20 +143,24 @@ ip_optprint(register const u_char *cp, u_int length) register u_int len; for (; length > 0; cp += len, length -= len) { - int tt; + int tt = *cp; - TCHECK(*cp); - tt = *cp; if (tt == IPOPT_NOP || tt == IPOPT_EOL) len = 1; else { - TCHECK(cp[1]); - len = cp[1]; - if (len < 2) { - printf("[|ip op len %d]", len); + if (&cp[1] >= snapend) { + printf("[|ip]"); return; } - TCHECK2(*cp, len); + len = cp[1]; + } + if (len <= 0) { + printf("[|ip op len %d]", len); + return; + } + if (&cp[1] >= snapend || cp + len > snapend) { + printf("[|ip]"); + return; } switch (tt) { @@ -248,11 +204,8 @@ ip_optprint(register const u_char *cp, u_int length) printf(" RA"); if (len != 4) printf("{%d}", len); - else { - TCHECK(cp[3]); - if (cp[2] || cp[3]) - printf("%d.%d", cp[2], cp[3]); - } + else if (cp[2] || cp[3]) + printf("%d.%d", cp[2], cp[3]); break; default: @@ -260,10 +213,6 @@ ip_optprint(register const u_char *cp, u_int length) break; } } - return; - -trunc: - printf("[|ip]"); } /* @@ -278,12 +227,12 @@ in_cksum(const u_short *addr, register u_int len, int csum) u_short answer; int sum = csum; - /* + /* * Our algorithm is simple, using a 32 bit accumulator (sum), * we add sequential 16 bit words to it, and at the end, fold * back all the carry bits from the top 16 bits into the lower * 16 bits. - */ + */ while (nleft > 1) { sum += *w++; nleft -= 2; @@ -301,73 +250,6 @@ in_cksum(const u_short *addr, register u_int len, int csum) } /* - * Given the host-byte-order value of the checksum field in a packet - * header, and the network-byte-order computed checksum of the data - * that the checksum covers (including the checksum itself), compute - * what the checksum field *should* have been. - */ -u_int16_t -in_cksum_shouldbe(u_int16_t sum, u_int16_t computed_sum) -{ - u_int32_t shouldbe; - - /* - * The value that should have gone into the checksum field - * is the negative of the value gotten by summing up everything - * *but* the checksum field. - * - * We can compute that by subtracting the value of the checksum - * field from the sum of all the data in the packet, and then - * computing the negative of that value. - * - * "sum" is the value of the checksum field, and "computed_sum" - * is the negative of the sum of all the data in the packets, - * so that's -(-computed_sum - sum), or (sum + computed_sum). - * - * All the arithmetic in question is one's complement, so the - * addition must include an end-around carry; we do this by - * doing the arithmetic in 32 bits (with no sign-extension), - * and then adding the upper 16 bits of the sum, which contain - * the carry, to the lower 16 bits of the sum, and then do it - * again in case *that* sum produced a carry. - * - * As RFC 1071 notes, the checksum can be computed without - * byte-swapping the 16-bit words; summing 16-bit words - * on a big-endian machine gives a big-endian checksum, which - * can be directly stuffed into the big-endian checksum fields - * in protocol headers, and summing words on a little-endian - * machine gives a little-endian checksum, which must be - * byte-swapped before being stuffed into a big-endian checksum - * field. - * - * "computed_sum" is a network-byte-order value, so we must put - * it in host byte order before subtracting it from the - * host-byte-order value from the header; the adjusted checksum - * will be in host byte order, which is what we'll return. - */ - shouldbe = sum; - shouldbe += ntohs(computed_sum); - shouldbe = (shouldbe & 0xFFFF) + (shouldbe >> 16); - shouldbe = (shouldbe & 0xFFFF) + (shouldbe >> 16); - return shouldbe; -} - -#ifndef IP_MF -#define IP_MF 0x2000 -#endif /* IP_MF */ -#ifndef IP_DF -#define IP_DF 0x4000 -#endif /* IP_DF */ -#define IP_RES 0x8000 - -static struct tok ip_frag_values[] = { - { IP_MF, "+" }, - { IP_DF, "DF" }, - { IP_RES, "rsvd" }, /* The RFC3514 evil ;-) bit */ - { 0, NULL } -}; - -/* * print an IP datagram. */ void @@ -375,22 +257,36 @@ ip_print(register const u_char *bp, register u_int length) { register const struct ip *ip; register u_int hlen, len, len0, off; - const u_char *ipend; register const u_char *cp; u_char nh; int advance; struct protoent *proto; - u_int16_t sum, ip_sum; ip = (const struct ip *)bp; - if (IP_V(ip) != 4) { /* print version if != 4 */ - printf("IP%u ", IP_V(ip)); - if (IP_V(ip) == 6) - printf(", wrong link-layer encapsulation"); +#ifdef LBL_ALIGN + /* + * If the IP header is not aligned, copy into abuf. + */ + if ((long)ip & 3) { + static u_char *abuf = NULL; + static int didwarn = 0; + + if (abuf == NULL) { + abuf = (u_char *)malloc(snaplen); + if (abuf == NULL) + error("ip_print: malloc"); + } + memcpy((char *)abuf, (char *)ip, min(length, snaplen)); + snapend += abuf - (u_char *)ip; + packetp = abuf; + ip = (struct ip *)abuf; + /* We really want libpcap to give us aligned packets */ + if (!didwarn) { + warning("compensating for unaligned libpcap packets"); + ++didwarn; + } } - else - printf("IP "); - +#endif if ((u_char *)(ip + 1) > snapend) { printf("[|ip]"); return; @@ -401,89 +297,29 @@ ip_print(register const u_char *bp, register u_int length) } hlen = IP_HL(ip) * 4; if (hlen < sizeof (struct ip)) { - (void)printf("bad-hlen %u", hlen); + (void)printf("bad-hlen %d", hlen); return; } - len = EXTRACT_16BITS(&ip->ip_len); + len = ntohs(ip->ip_len); if (length < len) - (void)printf("truncated-ip - %u bytes missing! ", + (void)printf("truncated-ip - %d bytes missing! ", len - length); - if (len < hlen) { - (void)printf("bad-len %u", len); - return; - } - - /* - * Cut off the snapshot length to the end of the IP payload. - */ - ipend = bp + len; - if (ipend < snapend) - snapend = ipend; - len -= hlen; len0 = len; - off = EXTRACT_16BITS(&ip->ip_off); - - if (vflag) { - (void)printf("(tos 0x%x", (int)ip->ip_tos); - /* ECN bits */ - if (ip->ip_tos & 0x03) { - switch (ip->ip_tos & 0x03) { - case 1: - (void)printf(",ECT(1)"); - break; - case 2: - (void)printf(",ECT(0)"); - break; - case 3: - (void)printf(",CE"); - } - } - - if (ip->ip_ttl >= 1) - (void)printf(", ttl %3u", ip->ip_ttl); - - /* - * for the firewall guys, print id, offset. - * On all but the last stick a "+" in the flags portion. - * For unfragmented datagrams, note the don't fragment flag. - */ - - (void)printf(", id %u, offset %u, flags [%s]", - EXTRACT_16BITS(&ip->ip_id), - (off & 0x1fff) * 8, - bittok2str(ip_frag_values, "none", off & 0xe000 )); - - (void)printf(", length: %u", EXTRACT_16BITS(&ip->ip_len)); - - if ((hlen - sizeof(struct ip)) > 0) { - (void)printf(", optlength: %u (", hlen - (u_int)sizeof(struct ip)); - ip_optprint((u_char *)(ip + 1), hlen - sizeof(struct ip)); - printf(" )"); - } - - if ((u_char *)ip + hlen <= snapend) { - sum = in_cksum((const u_short *)ip, hlen, 0); - if (sum != 0) { - ip_sum = EXTRACT_16BITS(&ip->ip_sum); - (void)printf(", bad cksum %x (->%x)!", ip_sum, - in_cksum_shouldbe(ip_sum, sum)); - } - } - - printf(") "); - } - /* * If this is fragment zero, hand it to the next higher * level protocol. */ + off = ntohs(ip->ip_off); if ((off & 0x1fff) == 0) { cp = (const u_char *)ip + hlen; nh = ip->ip_p; +#ifndef IPPROTO_SCTP +#define IPPROTO_SCTP 132 +#endif if (nh != IPPROTO_TCP && nh != IPPROTO_UDP && nh != IPPROTO_SCTP) { (void)printf("%s > %s: ", ipaddr_string(&ip->ip_src), @@ -492,41 +328,48 @@ ip_print(register const u_char *bp, register u_int length) again: switch (nh) { +#ifndef IPPROTO_AH +#define IPPROTO_AH 51 +#endif case IPPROTO_AH: nh = *cp; - advance = ah_print(cp); - if (advance <= 0) - break; + advance = ah_print(cp, (const u_char *)ip); cp += advance; len -= advance; goto again; +#ifndef IPPROTO_ESP +#define IPPROTO_ESP 50 +#endif case IPPROTO_ESP: { int enh, padlen; advance = esp_print(cp, (const u_char *)ip, &enh, &padlen); - if (advance <= 0) - break; cp += advance; len -= advance + padlen; + if (enh < 0) + break; nh = enh & 0xff; goto again; } +#ifndef IPPROTO_IPCOMP +#define IPPROTO_IPCOMP 108 +#endif case IPPROTO_IPCOMP: { int enh; - advance = ipcomp_print(cp, &enh); - if (advance <= 0) - break; + advance = ipcomp_print(cp, (const u_char *)ip, &enh); cp += advance; len -= advance; + if (enh < 0) + break; nh = enh & 0xff; goto again; } case IPPROTO_SCTP: - sctp_print(cp, (const u_char *)ip, len); + sctp_print(cp, (const u_char *)ip, len); break; case IPPROTO_TCP: @@ -538,10 +381,12 @@ again: break; case IPPROTO_ICMP: - /* pass on the MF bit plus the offset to detect fragments */ - icmp_print(cp, len, (const u_char *)ip, (off & 0x3fff)); + icmp_print(cp, len, (const u_char *)ip); break; +#ifndef IPPROTO_IGRP +#define IPPROTO_IGRP 9 +#endif case IPPROTO_IGRP: igrp_print(cp, len, (const u_char *)ip); break; @@ -551,18 +396,24 @@ again: break; case IPPROTO_EGP: - egp_print(cp); + egp_print(cp, len, (const u_char *)ip); break; +#ifndef IPPROTO_OSPF +#define IPPROTO_OSPF 89 +#endif case IPPROTO_OSPF: ospf_print(cp, len, (const u_char *)ip); break; +#ifndef IPPROTO_IGMP +#define IPPROTO_IGMP 2 +#endif case IPPROTO_IGMP: igmp_print(cp, len); break; - case IPPROTO_IPV4: + case 4: /* DVMRP multicast tunnel (ip-in-ip encapsulation) */ ip_print(cp, len); if (! vflag) { @@ -572,29 +423,41 @@ again: break; #ifdef INET6 - case IPPROTO_IPV6: +#ifndef IP6PROTO_ENCAP +#define IP6PROTO_ENCAP 41 +#endif + case IP6PROTO_ENCAP: /* ip6-in-ip encapsulation */ ip6_print(cp, len); break; #endif /*INET6*/ - case IPPROTO_RSVP: - rsvp_print(cp, len); - break; +#ifndef IPPROTO_GRE +#define IPPROTO_GRE 47 +#endif case IPPROTO_GRE: /* do it */ gre_print(cp, len); break; +#ifndef IPPROTO_MOBILE +#define IPPROTO_MOBILE 55 +#endif case IPPROTO_MOBILE: mobile_print(cp, len); break; +#ifndef IPPROTO_PIM +#define IPPROTO_PIM 103 +#endif case IPPROTO_PIM: pim_print(cp, len); break; +#ifndef IPPROTO_VRRP +#define IPPROTO_VRRP 112 +#endif case IPPROTO_VRRP: vrrp_print(cp, len, ip->ip_ttl); break; @@ -607,23 +470,95 @@ again: printf(" %d", len); break; } - } else { - /* Ultra quiet now means that all this stuff should be suppressed */ - if (qflag > 1) return; - - /* - * if this isn't the first frag, we're missing the - * next level protocol header. print the ip addr - * and the protocol. - */ - if (off & 0x1fff) { - (void)printf("%s > %s:", ipaddr_string(&ip->ip_src), - ipaddr_string(&ip->ip_dst)); - if ((proto = getprotobynumber(ip->ip_p)) != NULL) - (void)printf(" %s", proto->p_name); - else - (void)printf(" ip-proto-%d", ip->ip_p); - } + } + + /* Ultra quiet now means that all this stuff should be suppressed */ + /* res 3-Nov-98 */ + if (qflag > 1) return; + + + /* + * for fragmented datagrams, print id:size@offset. On all + * but the last stick a "+". For unfragmented datagrams, note + * the don't fragment flag. + */ + len = len0; /* get the original length */ + if (off & 0x3fff) { + /* + * if this isn't the first frag, we're missing the + * next level protocol header. print the ip addr + * and the protocol. + */ + if (off & 0x1fff) { + (void)printf("%s > %s:", ipaddr_string(&ip->ip_src), + ipaddr_string(&ip->ip_dst)); + if ((proto = getprotobynumber(ip->ip_p)) != NULL) + (void)printf(" %s", proto->p_name); + else + (void)printf(" ip-proto-%d", ip->ip_p); + } +#ifndef IP_MF +#define IP_MF 0x2000 +#endif /* IP_MF */ +#ifndef IP_DF +#define IP_DF 0x4000 +#endif /* IP_DF */ + (void)printf(" (frag %d:%u@%d%s)", ntohs(ip->ip_id), len, + (off & 0x1fff) * 8, + (off & IP_MF)? "+" : ""); + + } else if (off & IP_DF) + (void)printf(" (DF)"); + + if (ip->ip_tos) { + (void)printf(" [tos 0x%x", (int)ip->ip_tos); + /* ECN bits */ + if (ip->ip_tos & 0x03) { + switch (ip->ip_tos & 0x03) { + case 1: + (void)printf(",ECT(1)"); + break; + case 2: + (void)printf(",ECT(0)"); + break; + case 3: + (void)printf(",CE"); + } + } + (void)printf("] "); + } + + if (ip->ip_ttl <= 1) + (void)printf(" [ttl %d]", (int)ip->ip_ttl); + + if (vflag) { + int sum; + char *sep = ""; + + printf(" ("); + if (ip->ip_ttl > 1) { + (void)printf("%sttl %d", sep, (int)ip->ip_ttl); + sep = ", "; + } + if ((off & 0x3fff) == 0) { + (void)printf("%sid %d", sep, (int)ntohs(ip->ip_id)); + sep = ", "; + } + (void)printf("%slen %d", sep, (int)ntohs(ip->ip_len)); + sep = ", "; + if ((u_char *)ip + hlen <= snapend) { + sum = in_cksum((const u_short *)ip, hlen, 0); + if (sum != 0) { + (void)printf("%sbad cksum %x!", sep, + ntohs(ip->ip_sum)); + sep = ", "; + } + } + if ((hlen -= sizeof(struct ip)) > 0) { + (void)printf("%soptlen=%d", sep, hlen); + ip_optprint((u_char *)(ip + 1), hlen); + } + printf(")"); } } @@ -652,6 +587,3 @@ ipN_print(register const u_char *bp, register u_int length) return; } } - - - diff --git a/contrib/tcpdump/print-ip6.c b/contrib/tcpdump/print-ip6.c index 948e020..0e8bf02 100644 --- a/contrib/tcpdump/print-ip6.c +++ b/contrib/tcpdump/print-ip6.c @@ -17,11 +17,13 @@ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. + * + * $FreeBSD$ */ #ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/tcpdump/print-ip6.c,v 1.32.2.8 2003/11/24 20:31:22 guy Exp $"; +static const char rcsid[] = + "@(#) $Header: /tcpdump/master/tcpdump/print-ip6.c,v 1.21 2001/11/16 02:17:36 itojun Exp $"; #endif #ifdef HAVE_CONFIG_H @@ -30,18 +32,22 @@ static const char rcsid[] _U_ = #ifdef INET6 -#include <tcpdump-stdinc.h> +#include <sys/param.h> +#include <sys/time.h> +#include <sys/types.h> +#include <sys/socket.h> + +#include <netinet/in.h> #include <stdio.h> #include <stdlib.h> +#include <unistd.h> #include <string.h> #include "interface.h" #include "addrtoname.h" -#include "extract.h" #include "ip6.h" -#include "ipproto.h" /* * print an IP6 datagram. @@ -51,45 +57,52 @@ ip6_print(register const u_char *bp, register u_int length) { register const struct ip6_hdr *ip6; register int advance; - u_int len; - const u_char *ipend; + register u_int len; register const u_char *cp; - register u_int payload_len; int nh; int fragmented = 0; u_int flow; - + ip6 = (const struct ip6_hdr *)bp; +#ifdef LBL_ALIGN + /* + * The IP6 header is not 16-byte aligned, so copy into abuf. + */ + if ((u_long)ip6 & 15) { + static u_char *abuf; + + if (abuf == NULL) { + abuf = malloc(snaplen); + if (abuf == NULL) + error("ip6_print: malloc"); + } + memcpy(abuf, ip6, min(length, snaplen)); + snapend += abuf - (u_char *)ip6; + packetp = abuf; + ip6 = (struct ip6_hdr *)abuf; + bp = abuf; + } +#endif TCHECK(*ip6); if (length < sizeof (struct ip6_hdr)) { (void)printf("truncated-ip6 %d", length); return; } + advance = sizeof(struct ip6_hdr); - payload_len = EXTRACT_16BITS(&ip6->ip6_plen); - len = payload_len + sizeof(struct ip6_hdr); - if (length < len) + len = ntohs(ip6->ip6_plen); + if (length < len + advance) (void)printf("truncated-ip6 - %d bytes missing!", - len - length); - - /* - * Cut off the snapshot length to the end of the IP payload. - */ - ipend = bp + len; - if (ipend < snapend) - snapend = ipend; + len + advance - length); cp = (const u_char *)ip6; - advance = sizeof(struct ip6_hdr); nh = ip6->ip6_nxt; - while (cp < snapend && advance > 0) { + while (cp < snapend) { cp += advance; - len -= advance; - if (cp == (const u_char *)(ip6 + 1) && - nh != IPPROTO_TCP && nh != IPPROTO_UDP && - nh != IPPROTO_SCTP) { + if (cp == (const u_char *)(ip6 + 1) + && nh != IPPROTO_TCP && nh != IPPROTO_UDP) { (void)printf("%s > %s: ", ip6addr_string(&ip6->ip6_src), ip6addr_string(&ip6->ip6_dst)); } @@ -110,73 +123,69 @@ ip6_print(register const u_char *bp, register u_int length) nh = *cp; fragmented = 1; break; - - case IPPROTO_MOBILITY_OLD: - case IPPROTO_MOBILITY: - /* - * XXX - we don't use "advance"; the current - * "Mobility Support in IPv6" draft - * (draft-ietf-mobileip-ipv6-24) says that - * the next header field in a mobility header - * should be IPPROTO_NONE, but speaks of - * the possiblity of a future extension in - * which payload can be piggybacked atop a - * mobility header. - */ - advance = mobility_print(cp, (const u_char *)ip6); - nh = *cp; - goto end; case IPPROTO_ROUTING: advance = rt6_print(cp, (const u_char *)ip6); nh = *cp; break; - case IPPROTO_SCTP: - sctp_print(cp, (const u_char *)ip6, len); - goto end; case IPPROTO_TCP: - tcp_print(cp, len, (const u_char *)ip6, fragmented); + tcp_print(cp, len + sizeof(struct ip6_hdr) - (cp - bp), + (const u_char *)ip6, fragmented); goto end; case IPPROTO_UDP: - udp_print(cp, len, (const u_char *)ip6, fragmented); + udp_print(cp, len + sizeof(struct ip6_hdr) - (cp - bp), + (const u_char *)ip6, fragmented); goto end; case IPPROTO_ICMPV6: - icmp6_print(cp, len, (const u_char *)ip6, fragmented); + icmp6_print(cp, (const u_char *)ip6); goto end; case IPPROTO_AH: - advance = ah_print(cp); + advance = ah_print(cp, (const u_char *)ip6); nh = *cp; break; case IPPROTO_ESP: { int enh, padlen; advance = esp_print(cp, (const u_char *)ip6, &enh, &padlen); + if (enh < 0) + goto end; nh = enh & 0xff; len -= padlen; break; } +#ifndef IPPROTO_IPCOMP +#define IPPROTO_IPCOMP 108 +#endif case IPPROTO_IPCOMP: { int enh; - advance = ipcomp_print(cp, &enh); + advance = ipcomp_print(cp, (const u_char *)ip6, &enh); + if (enh < 0) + goto end; nh = enh & 0xff; break; } +#ifndef IPPROTO_PIM +#define IPPROTO_PIM 103 +#endif case IPPROTO_PIM: pim_print(cp, len); goto end; +#ifndef IPPROTO_OSPF +#define IPPROTO_OSPF 89 +#endif case IPPROTO_OSPF: ospf6_print(cp, len); goto end; - case IPPROTO_IPV6: ip6_print(cp, len); goto end; - +#ifndef IPPROTO_IPV4 +#define IPPROTO_IPV4 4 +#endif case IPPROTO_IPV4: ip_print(cp, len); goto end; - case IPPROTO_NONE: (void)printf("no next header"); goto end; @@ -188,8 +197,8 @@ ip6_print(register const u_char *bp, register u_int length) } end: - - flow = EXTRACT_32BITS(&ip6->ip6_flow); + + flow = ntohl(ip6->ip6_flow); #if 0 /* rfc1883 */ if (flow & 0x0f000000) @@ -205,11 +214,11 @@ ip6_print(register const u_char *bp, register u_int length) #endif if (ip6->ip6_hlim <= 1) - (void)printf(" [hlim %u]", ip6->ip6_hlim); + (void)printf(" [hlim %d]", (int)ip6->ip6_hlim); if (vflag) { printf(" ("); - (void)printf("len %u", payload_len); + (void)printf("len %d", len); if (ip6->ip6_hlim > 1) (void)printf(", hlim %d", (int)ip6->ip6_hlim); printf(")"); diff --git a/contrib/tcpdump/print-ipx.c b/contrib/tcpdump/print-ipx.c index f7b522a..9a4f60a 100644 --- a/contrib/tcpdump/print-ipx.c +++ b/contrib/tcpdump/print-ipx.c @@ -20,18 +20,24 @@ * * Format and print Novell IPX packets. * Contributed by Brad Parker (brad@fcr.com). + * + * $FreeBSD$ */ #ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/tcpdump/print-ipx.c,v 1.34.2.2 2003/11/16 08:51:28 guy Exp $"; +static const char rcsid[] = + "@(#) $Header: /tcpdump/master/tcpdump/print-ipx.c,v 1.32 2001/10/08 21:25:20 fenner Exp $"; #endif #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include <tcpdump-stdinc.h> +#include <sys/param.h> +#include <sys/time.h> +#include <sys/socket.h> + +#include <netinet/in.h> #include <stdlib.h> #include <stdio.h> @@ -57,11 +63,11 @@ ipx_print(const u_char *p, u_int length) const struct ipxHdr *ipx = (const struct ipxHdr *)p; TCHECK(ipx->srcSkt); - (void)printf("%s.%04x > ", + (void)printf("%s.%x > ", ipxaddr_string(EXTRACT_32BITS(ipx->srcNet), ipx->srcNode), EXTRACT_16BITS(&ipx->srcSkt)); - (void)printf("%s.%04x:", + (void)printf("%s.%x:", ipxaddr_string(EXTRACT_32BITS(ipx->dstNet), ipx->dstNode), EXTRACT_16BITS(&ipx->dstSkt)); @@ -80,7 +86,7 @@ ipxaddr_string(u_int32_t net, const u_char *node) { static char line[256]; - snprintf(line, sizeof(line), "%08x.%02x:%02x:%02x:%02x:%02x:%02x", + snprintf(line, sizeof(line), "%x.%02x:%02x:%02x:%02x:%02x:%02x", net, node[0], node[1], node[2], node[3], node[4], node[5]); return line; @@ -145,7 +151,7 @@ ipx_sap_print(const u_short *ipx, u_int length) (void)printf("ipx-sap-nearest-req"); TCHECK(ipx[0]); - (void)printf(" %s", ipxsap_string(htons(EXTRACT_16BITS(&ipx[0])))); + (void)printf(" %x", EXTRACT_16BITS(&ipx[0])); break; case 2: @@ -157,7 +163,7 @@ ipx_sap_print(const u_short *ipx, u_int length) for (i = 0; i < 8 && length > 0; i++) { TCHECK2(ipx[25], 10); - (void)printf(" %s '", ipxsap_string(htons(EXTRACT_16BITS(&ipx[0])))); + (void)printf(" %x '", EXTRACT_16BITS(&ipx[0])); fn_print((u_char *)&ipx[1], (u_char *)&ipx[1] + 48); printf("' addr %s", ipxaddr_string(EXTRACT_32BITS(&ipx[25]), (u_char *)&ipx[27])); @@ -189,7 +195,7 @@ ipx_rip_print(const u_short *ipx, u_int length) (void)printf("ipx-rip-req"); if (length > 0) { TCHECK(ipx[3]); - (void)printf(" %u/%d.%d", EXTRACT_32BITS(&ipx[0]), + (void)printf(" %x/%d.%d", EXTRACT_32BITS(&ipx[0]), EXTRACT_16BITS(&ipx[2]), EXTRACT_16BITS(&ipx[3])); } break; @@ -197,7 +203,7 @@ ipx_rip_print(const u_short *ipx, u_int length) (void)printf("ipx-rip-resp"); for (i = 0; i < 50 && length > 0; i++) { TCHECK(ipx[3]); - (void)printf(" %u/%d.%d", EXTRACT_32BITS(&ipx[0]), + (void)printf(" %x/%d.%d", EXTRACT_32BITS(&ipx[0]), EXTRACT_16BITS(&ipx[2]), EXTRACT_16BITS(&ipx[3])); ipx += 4; @@ -212,3 +218,4 @@ ipx_rip_print(const u_short *ipx, u_int length) trunc: printf("[|ipx %d]", length); } + diff --git a/contrib/tcpdump/print-isoclns.c b/contrib/tcpdump/print-isoclns.c index bef8b23..edc8190 100644 --- a/contrib/tcpdump/print-isoclns.c +++ b/contrib/tcpdump/print-isoclns.c @@ -22,18 +22,24 @@ * * Extensively modified by Hannes Gredler (hannes@juniper.net) for more * complete IS-IS support. + * + * $FreeBSD$ */ #ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/tcpdump/print-isoclns.c,v 1.106.2.5 2004/03/24 01:45:26 guy Exp $ (LBL)"; +static const char rcsid[] = + "@(#) $Header: /tcpdump/master/tcpdump/print-isoclns.c,v 1.36.2.2 2002/06/29 04:28:44 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include <tcpdump-stdinc.h> +#include <sys/types.h> +#include <sys/time.h> +#include <sys/socket.h> + +#include <netinet/in.h> #include <stdio.h> #include <string.h> @@ -43,26 +49,19 @@ static const char rcsid[] _U_ = #include "ethertype.h" #include "ether.h" #include "extract.h" -#include "gmpls.h" #define NLPID_CLNS 129 /* 0x81 */ #define NLPID_ESIS 130 /* 0x82 */ #define NLPID_ISIS 131 /* 0x83 */ #define NLPID_IP6 0x8e -#define NLPID_IP 0xcc +#define NLPID_IP 0xcc #define NLPID_NULLNS 0 -#define IPV4 1 /* AFI value */ -#define IPV6 2 /* AFI value */ - /* * IS-IS is defined in ISO 10589. Look there for protocol definitions. */ #define SYSTEM_ID_LEN ETHER_ADDR_LEN -#define NODE_ID_LEN SYSTEM_ID_LEN+1 -#define LSP_ID_LEN SYSTEM_ID_LEN+2 - #define ISIS_VERSION 1 #define PDU_TYPE_MASK 0x1F #define PRIORITY_MASK 0x7F @@ -77,176 +76,52 @@ static const char rcsid[] _U_ = #define L1_PSNP 26 #define L2_PSNP 27 -static struct tok isis_pdu_values[] = { - { L1_LAN_IIH, "L1 Lan IIH"}, - { L2_LAN_IIH, "L2 Lan IIH"}, - { PTP_IIH, "p2p IIH"}, - { L1_LSP, "L1 LSP"}, - { L2_LSP, "L2 LSP"}, - { L1_CSNP, "L1 CSNP"}, - { L2_CSNP, "L2 CSNP"}, - { L1_PSNP, "L1 PSNP"}, - { L2_PSNP, "L2 PSNP"}, - { 0, NULL} -}; /* * A TLV is a tuple of a type, length and a value and is normally used for * encoding information in all sorts of places. This is an enumeration of * the well known types. - * - * list taken from rfc3359 plus some memory from veterans ;-) */ -#define TLV_AREA_ADDR 1 /* iso10589 */ -#define TLV_IS_REACH 2 /* iso10589 */ -#define TLV_ESNEIGH 3 /* iso10589 */ -#define TLV_PART_DIS 4 /* iso10589 */ -#define TLV_PREFIX_NEIGH 5 /* iso10589 */ -#define TLV_ISNEIGH 6 /* iso10589 */ -#define TLV_ISNEIGH_VARLEN 7 /* iso10589 */ -#define TLV_PADDING 8 /* iso10589 */ -#define TLV_LSP 9 /* iso10589 */ -#define TLV_AUTH 10 /* iso10589, rfc3567 */ -#define TLV_CHECKSUM 12 /* rfc3358 */ -#define TLV_LSP_BUFFERSIZE 14 /* iso10589 rev2 */ -#define TLV_EXT_IS_REACH 22 /* draft-ietf-isis-traffic-05 */ -#define TLV_IS_ALIAS_ID 24 /* draft-ietf-isis-ext-lsp-frags-02 */ -#define TLV_DECNET_PHASE4 42 -#define TLV_LUCENT_PRIVATE 66 -#define TLV_INT_IP_REACH 128 /* rfc1195, rfc2966 */ -#define TLV_PROTOCOLS 129 /* rfc1195 */ -#define TLV_EXT_IP_REACH 130 /* rfc1195, rfc2966 */ -#define TLV_IDRP_INFO 131 /* rfc1195 */ -#define TLV_IPADDR 132 /* rfc1195 */ -#define TLV_IPAUTH 133 /* rfc1195 */ -#define TLV_TE_ROUTER_ID 134 /* draft-ietf-isis-traffic-05 */ -#define TLV_EXTD_IP_REACH 135 /* draft-ietf-isis-traffic-05 */ -#define TLV_HOSTNAME 137 /* rfc2763 */ -#define TLV_SHARED_RISK_GROUP 138 /* draft-ietf-isis-gmpls-extensions */ -#define TLV_NORTEL_PRIVATE1 176 -#define TLV_NORTEL_PRIVATE2 177 -#define TLV_HOLDTIME 198 /* ES-IS */ -#define TLV_RESTART_SIGNALING 211 /* draft-ietf-isis-restart-01 */ -#define TLV_MT_IS_REACH 222 /* draft-ietf-isis-wg-multi-topology-05 */ -#define TLV_MT_SUPPORTED 229 /* draft-ietf-isis-wg-multi-topology-05 */ -#define TLV_IP6ADDR 232 /* draft-ietf-isis-ipv6-02 */ -#define TLV_MT_IP_REACH 235 /* draft-ietf-isis-wg-multi-topology-05 */ -#define TLV_IP6_REACH 236 /* draft-ietf-isis-ipv6-02 */ -#define TLV_MT_IP6_REACH 237 /* draft-ietf-isis-wg-multi-topology-05 */ -#define TLV_PTP_ADJ 240 /* rfc3373 */ -#define TLV_IIH_SEQNR 241 /* draft-shen-isis-iih-sequence-00 */ -#define TLV_VENDOR_PRIVATE 250 /* draft-ietf-isis-proprietary-tlv-00 */ - -static struct tok isis_tlv_values[] = { - { TLV_AREA_ADDR, "Area address(es)"}, - { TLV_IS_REACH, "IS Reachability"}, - { TLV_ESNEIGH, "ES Neighbor(s)"}, - { TLV_PART_DIS, "Partition DIS"}, - { TLV_PREFIX_NEIGH, "Prefix Neighbors"}, - { TLV_ISNEIGH, "IS Neighbor(s)"}, - { TLV_ISNEIGH_VARLEN, "IS Neighbor(s) (variable length)"}, - { TLV_PADDING, "Padding"}, - { TLV_LSP, "LSP entries"}, - { TLV_AUTH, "Authentication"}, - { TLV_CHECKSUM, "Checksum"}, - { TLV_LSP_BUFFERSIZE, "LSP Buffersize"}, - { TLV_EXT_IS_REACH, "Extended IS Reachability"}, - { TLV_IS_ALIAS_ID, "IS Alias ID"}, - { TLV_DECNET_PHASE4, "DECnet Phase IV"}, - { TLV_LUCENT_PRIVATE, "Lucent Proprietary"}, - { TLV_INT_IP_REACH, "IPv4 Internal Reachability"}, - { TLV_PROTOCOLS, "Protocols supported"}, - { TLV_EXT_IP_REACH, "IPv4 External Reachability"}, - { TLV_IDRP_INFO, "Inter-Domain Information Type"}, - { TLV_IPADDR, "IPv4 Interface address(es)"}, - { TLV_IPAUTH, "IPv4 authentication (deprecated)"}, - { TLV_TE_ROUTER_ID, "Traffic Engineering Router ID"}, - { TLV_EXTD_IP_REACH, "Extended IPv4 Reachability"}, - { TLV_HOSTNAME, "Hostname"}, - { TLV_SHARED_RISK_GROUP, "Shared Risk Link Group"}, - { TLV_NORTEL_PRIVATE1, "Nortel Proprietary"}, - { TLV_NORTEL_PRIVATE2, "Nortel Proprietary"}, - { TLV_HOLDTIME, "Holdtime"}, - { TLV_RESTART_SIGNALING, "Restart Signaling"}, - { TLV_MT_IS_REACH, "Multi Topology IS Reachability"}, - { TLV_MT_SUPPORTED, "Multi Topology"}, - { TLV_IP6ADDR, "IPv6 Interface address(es)"}, - { TLV_MT_IP_REACH, "Multi-Topology IPv4 Reachability"}, - { TLV_IP6_REACH, "IPv6 reachability"}, - { TLV_MT_IP6_REACH, "Multi-Topology IP6 Reachability"}, - { TLV_PTP_ADJ, "Point-to-point Adjacency State"}, - { TLV_IIH_SEQNR, "Hello PDU Sequence Number"}, - { TLV_VENDOR_PRIVATE, "Vendor Private"}, - { 0, NULL } -}; - -#define SUBTLV_EXT_IS_REACH_ADMIN_GROUP 3 /* draft-ietf-isis-traffic-05 */ -#define SUBTLV_EXT_IS_REACH_LINK_LOCAL_REMOTE_ID 4 /* draft-ietf-isis-gmpls-extensions */ -#define SUBTLV_EXT_IS_REACH_LINK_REMOTE_ID 5 /* draft-ietf-isis-traffic-05 */ -#define SUBTLV_EXT_IS_REACH_IPV4_INTF_ADDR 6 /* draft-ietf-isis-traffic-05 */ -#define SUBTLV_EXT_IS_REACH_IPV4_NEIGHBOR_ADDR 8 /* draft-ietf-isis-traffic-05 */ -#define SUBTLV_EXT_IS_REACH_MAX_LINK_BW 9 /* draft-ietf-isis-traffic-05 */ -#define SUBTLV_EXT_IS_REACH_RESERVABLE_BW 10 /* draft-ietf-isis-traffic-05 */ -#define SUBTLV_EXT_IS_REACH_UNRESERVED_BW 11 /* draft-ietf-isis-traffic-05 */ -#define SUBTLV_EXT_IS_REACH_TE_METRIC 18 /* draft-ietf-isis-traffic-05 */ -#define SUBTLV_EXT_IS_REACH_LINK_PROTECTION_TYPE 20 /* draft-ietf-isis-gmpls-extensions */ -#define SUBTLV_EXT_IS_REACH_INTF_SW_CAP_DESCR 21 /* draft-ietf-isis-gmpls-extensions */ - -static struct tok isis_ext_is_reach_subtlv_values[] = { - { SUBTLV_EXT_IS_REACH_ADMIN_GROUP, "Administrative groups" }, - { SUBTLV_EXT_IS_REACH_LINK_LOCAL_REMOTE_ID, "Link Local/Remote Identifier" }, - { SUBTLV_EXT_IS_REACH_LINK_REMOTE_ID, "Link Remote Identifier" }, - { SUBTLV_EXT_IS_REACH_IPV4_INTF_ADDR, "IPv4 interface address" }, - { SUBTLV_EXT_IS_REACH_IPV4_NEIGHBOR_ADDR, "IPv4 neighbor address" }, - { SUBTLV_EXT_IS_REACH_MAX_LINK_BW, "Maximum link bandwidth" }, - { SUBTLV_EXT_IS_REACH_RESERVABLE_BW, "Reservable link bandwidth" }, - { SUBTLV_EXT_IS_REACH_UNRESERVED_BW, "Unreserved bandwidth" }, - { SUBTLV_EXT_IS_REACH_TE_METRIC, "Traffic Engineering Metric" }, - { SUBTLV_EXT_IS_REACH_LINK_PROTECTION_TYPE, "Link Protection Type" }, - { SUBTLV_EXT_IS_REACH_INTF_SW_CAP_DESCR, "Interface Switching Capability" }, - { 250, "Reserved for cisco specific extensions" }, - { 251, "Reserved for cisco specific extensions" }, - { 252, "Reserved for cisco specific extensions" }, - { 253, "Reserved for cisco specific extensions" }, - { 254, "Reserved for cisco specific extensions" }, - { 255, "Reserved for future expansion" }, - { 0, NULL } -}; - -#define SUBTLV_EXTD_IP_REACH_ADMIN_TAG32 1 -#define SUBTLV_EXTD_IP_REACH_ADMIN_TAG64 2 - -static struct tok isis_ext_ip_reach_subtlv_values[] = { - { SUBTLV_EXTD_IP_REACH_ADMIN_TAG32, "32-Bit Administrative tag" }, - { SUBTLV_EXTD_IP_REACH_ADMIN_TAG64, "64-Bit Administrative tag" }, - { 0, NULL } -}; - -#define SUBTLV_AUTH_SIMPLE 1 -#define SUBTLV_AUTH_MD5 54 -#define SUBTLV_AUTH_MD5_LEN 16 -#define SUBTLV_AUTH_PRIVATE 255 - -static struct tok isis_subtlv_auth_values[] = { - { SUBTLV_AUTH_SIMPLE, "simple text password"}, - { SUBTLV_AUTH_MD5, "HMAC-MD5 password"}, - { SUBTLV_AUTH_PRIVATE, "Routing Domain private password"}, - { 0, NULL } -}; - -#define SUBTLV_IDRP_RES 0 -#define SUBTLV_IDRP_LOCAL 1 -#define SUBTLV_IDRP_ASN 2 - -static struct tok isis_subtlv_idrp_values[] = { - { SUBTLV_IDRP_RES, "Reserved"}, - { SUBTLV_IDRP_LOCAL, "Routing-Domain Specific"}, - { SUBTLV_IDRP_ASN, "AS Number Tag"}, - { 0, NULL} -}; - -#define ISIS_8BIT_MASK(x) ((x)&0xff) +#define TLV_AREA_ADDR 1 +#define TLV_IS_REACH 2 +#define TLV_ES_REACH 3 +#define TLV_SUMMARY 5 +#define TLV_ISNEIGH 6 +#define TLV_PADDING 8 +#define TLV_LSP 9 +#define TLV_AUTH 10 +#define TLV_CHECKSUM 12 +#define TLV_EXT_IS_REACH 22 +#define TLV_IP_REACH 128 +#define TLV_PROTOCOLS 129 +#define TLV_IP_REACH_EXT 130 +#define TLV_IDRP_INFO 131 +#define TLV_IPADDR 132 +#define TLV_IPAUTH 133 +#define TLV_TE_ROUTER_ID 134 +#define TLV_EXT_IP_REACH 135 +#define TLV_HOSTNAME 137 +#define TLV_RESTART_SIGNALING 211 +#define TLV_MT_IS_REACH 222 +#define TLV_MT_SUPPORTED 229 +#define TLV_IP6ADDR 232 +#define TLV_MT_REACH 235 +#define TLV_IP6_REACH 236 +#define TLV_PTP_ADJ 240 + +#define SUBTLV_EXT_IS_REACH_ADMIN_GROUP 3 +#define SUBTLV_EXT_IS_REACH_IPV4_INTF_ADDR 6 +#define SUBTLV_EXT_IS_REACH_IPV4_NEIGHBOR_ADDR 8 +#define SUBTLV_EXT_IS_REACH_MAX_LINK_BW 9 +#define SUBTLV_EXT_IS_REACH_RESERVABLE_BW 10 +#define SUBTLV_EXT_IS_REACH_UNRESERVED_BW 11 +#define SUBTLV_EXT_IS_REACH_TE_METRIC 18 + +#define SUBTLV_AUTH_SIMPLE 1 +#define SUBTLV_AUTH_MD5 54 + +#define ISIS_MASK_LEVEL_BITS(x) ((x)&0x1) #define ISIS_MASK_LSP_OL_BIT(x) ((x)&0x4) #define ISIS_MASK_LSP_ISTYPE_BITS(x) ((x)&0x3) @@ -257,62 +132,39 @@ static struct tok isis_subtlv_idrp_values[] = { #define ISIS_MASK_LSP_ATT_DELAY_BIT(x) ((x)&0x10) #define ISIS_MASK_LSP_ATT_DEFAULT_BIT(x) ((x)&0x8) -#define ISIS_MASK_MTID(x) ((x)&0x0fff) -#define ISIS_MASK_MTFLAGS(x) ((x)&0xf000) - -static struct tok isis_mt_flag_values[] = { - { 0x4000, "sub-TLVs present"}, - { 0x8000, "ATT bit set"}, - { 0, NULL} -}; +#define ISIS_MASK_TLV_EXT_IP_UPDOWN(x) ((x)&0x80) +#define ISIS_MASK_TLV_EXT_IP_SUBTLV(x) ((x)&0x40) -#define ISIS_MASK_TLV_EXTD_IP_UPDOWN(x) ((x)&0x80) -#define ISIS_MASK_TLV_EXTD_IP_SUBTLV(x) ((x)&0x40) +#define ISIS_MASK_TLV_IP6_UPDOWN(x) ((x)&0x80) +#define ISIS_MASK_TLV_IP6_IE(x) ((x)&0x40) +#define ISIS_MASK_TLV_IP6_SUBTLV(x) ((x)&0x20) -#define ISIS_MASK_TLV_EXTD_IP6_IE(x) ((x)&0x40) -#define ISIS_MASK_TLV_EXTD_IP6_SUBTLV(x) ((x)&0x20) +#define ISIS_MASK_RESTART_RR(x) ((x)&0x1) +#define ISIS_MASK_RESTART_RA(x) ((x)&0x2) #define ISIS_LSP_TLV_METRIC_SUPPORTED(x) ((x)&0x80) #define ISIS_LSP_TLV_METRIC_IE(x) ((x)&0x40) #define ISIS_LSP_TLV_METRIC_UPDOWN(x) ((x)&0x80) #define ISIS_LSP_TLV_METRIC_VALUE(x) ((x)&0x3f) -#define ISIS_MASK_TLV_SHARED_RISK_GROUP(x) ((x)&0x1) - -static struct tok isis_mt_values[] = { - { 0, "IPv4 unicast"}, - { 1, "In-Band Management"}, - { 2, "IPv6 unicast"}, - { 3, "Multicast"}, - { 4095, "Development, Experimental or Proprietary"}, - { 0, NULL } -}; - -static struct tok isis_iih_circuit_type_values[] = { - { 1, "Level 1 only"}, - { 2, "Level 2 only"}, - { 3, "Level 1, Level 2"}, - { 0, NULL} -}; - #define ISIS_LSP_TYPE_UNUSED0 0 #define ISIS_LSP_TYPE_LEVEL_1 1 #define ISIS_LSP_TYPE_UNUSED2 2 #define ISIS_LSP_TYPE_LEVEL_2 3 static struct tok isis_lsp_istype_values[] = { - { ISIS_LSP_TYPE_UNUSED0, "Unused 0x0 (invalid)"}, - { ISIS_LSP_TYPE_LEVEL_1, "L1 IS"}, - { ISIS_LSP_TYPE_UNUSED2, "Unused 0x2 (invalid)"}, - { ISIS_LSP_TYPE_LEVEL_2, "L1L2 IS"}, - { 0, NULL } + { ISIS_LSP_TYPE_UNUSED0, "Unused 0x0 (invalid)"}, + { ISIS_LSP_TYPE_LEVEL_1, "L1 IS"}, + { ISIS_LSP_TYPE_UNUSED2, "Unused 0x2 (invalid)"}, + { ISIS_LSP_TYPE_LEVEL_2, "L1L2 IS"}, + { 0, NULL } }; -static struct tok osi_nlpid_values[] = { - { NLPID_CLNS, "CLNS"}, - { NLPID_IP, "IPv4"}, - { NLPID_IP6, "IPv6"}, - { 0, NULL } +static struct tok isis_nlpid_values[] = { + { NLPID_CLNS, "CLNS"}, + { NLPID_IP, "IPv4"}, + { NLPID_IP6, "IPv6"}, + { 0, "unknown" } }; /* @@ -324,145 +176,98 @@ static struct tok osi_nlpid_values[] = { #define ISIS_PTP_ADJ_INIT 1 #define ISIS_PTP_ADJ_DOWN 2 +static int osi_cksum(const u_char *, u_int, u_char *); +static void esis_print(const u_char *, u_int); +static int isis_print(const u_char *, u_int); + static struct tok isis_ptp_adjancey_values[] = { - { ISIS_PTP_ADJ_UP, "Up" }, - { ISIS_PTP_ADJ_INIT, "Initializing" }, - { ISIS_PTP_ADJ_DOWN, "Down" }, - { 0, NULL} + { ISIS_PTP_ADJ_UP, "Up" }, + { ISIS_PTP_ADJ_INIT, "Initializing" }, + { ISIS_PTP_ADJ_DOWN, "Down" } }; struct isis_tlv_ptp_adj { - u_int8_t adjacency_state; - u_int8_t extd_local_circuit_id[4]; - u_int8_t neighbor_sysid[SYSTEM_ID_LEN]; - u_int8_t neighbor_extd_local_circuit_id[4]; + u_char adjacency_state; + u_char ext_local_circuit_id[4]; + u_char neighbor_sysid[SYSTEM_ID_LEN]; + u_char neighbor_ext_local_circuit_id[4]; }; -static int osi_cksum(const u_int8_t *, u_int); -static void esis_print(const u_int8_t *, u_int); -static int isis_print(const u_int8_t *, u_int); - -struct isis_metric_block { - u_int8_t metric_default; - u_int8_t metric_delay; - u_int8_t metric_expense; - u_int8_t metric_error; +struct isis_tlv_ip_reach { + u_char metric_default; + u_char metric_delay; + u_char metric_expense; + u_char metric_error; + u_char prefix[4]; + u_char mask[4]; }; struct isis_tlv_is_reach { - struct isis_metric_block isis_metric_block; - u_int8_t neighbor_nodeid[NODE_ID_LEN]; -}; - -struct isis_tlv_es_reach { - struct isis_metric_block isis_metric_block; - u_int8_t neighbor_sysid[SYSTEM_ID_LEN]; -}; - -struct isis_tlv_ip_reach { - struct isis_metric_block isis_metric_block; - u_int8_t prefix[4]; - u_int8_t mask[4]; + u_char metric_default; + u_char metric_delay; + u_char metric_expense; + u_char metric_error; + u_char neighbor_nodeid[SYSTEM_ID_LEN+1]; }; -static struct tok isis_is_reach_virtual_values[] = { - { 0, "IsNotVirtual"}, - { 1, "IsVirtual"}, - { 0, NULL } -}; - -static struct tok isis_restart_flag_values[] = { - { 0x1, "Restart Request"}, - { 0x2, "Restart Acknowledgement"}, - { 0, NULL } -}; struct isis_common_header { - u_int8_t nlpid; - u_int8_t fixed_len; - u_int8_t version; /* Protocol version */ - u_int8_t id_length; - u_int8_t pdu_type; /* 3 MSbits are reserved */ - u_int8_t pdu_version; /* Packet format version */ - u_int8_t reserved; - u_int8_t max_area; + u_char nlpid; + u_char fixed_len; + u_char version; /* Protocol version? */ + u_char id_length; + u_char pdu_type; /* 3 MSbs are reserved */ + u_char pkt_version; /* Packet format version? */ + u_char reserved; + u_char max_area; }; struct isis_iih_lan_header { - u_int8_t circuit_type; - u_int8_t source_id[SYSTEM_ID_LEN]; - u_int8_t holding_time[2]; - u_int8_t pdu_len[2]; - u_int8_t priority; - u_int8_t lan_id[NODE_ID_LEN]; + u_char circuit_type; + u_char source_id[SYSTEM_ID_LEN]; + u_char holding_time[2]; + u_char pdu_len[2]; + u_char priority; + u_char lan_id[SYSTEM_ID_LEN+1]; }; struct isis_iih_ptp_header { - u_int8_t circuit_type; - u_int8_t source_id[SYSTEM_ID_LEN]; - u_int8_t holding_time[2]; - u_int8_t pdu_len[2]; - u_int8_t circuit_id; + u_char circuit_type; + u_char source_id[SYSTEM_ID_LEN]; + u_char holding_time[2]; + u_char pdu_len[2]; + u_char circuit_id; }; struct isis_lsp_header { - u_int8_t pdu_len[2]; - u_int8_t remaining_lifetime[2]; - u_int8_t lsp_id[LSP_ID_LEN]; - u_int8_t sequence_number[4]; - u_int8_t checksum[2]; - u_int8_t typeblock; + u_char pdu_len[2]; + u_char remaining_lifetime[2]; + u_char lsp_id[SYSTEM_ID_LEN+2]; + u_char sequence_number[4]; + u_char checksum[2]; + u_char typeblock; }; struct isis_csnp_header { - u_int8_t pdu_len[2]; - u_int8_t source_id[NODE_ID_LEN]; - u_int8_t start_lsp_id[LSP_ID_LEN]; - u_int8_t end_lsp_id[LSP_ID_LEN]; + u_char pdu_len[2]; + u_char source_id[SYSTEM_ID_LEN+1]; + u_char start_lsp_id[SYSTEM_ID_LEN+2]; + u_char end_lsp_id[SYSTEM_ID_LEN+2]; }; struct isis_psnp_header { - u_int8_t pdu_len[2]; - u_int8_t source_id[NODE_ID_LEN]; + u_char pdu_len[2]; + u_char source_id[SYSTEM_ID_LEN+1]; }; struct isis_tlv_lsp { - u_int8_t remaining_lifetime[2]; - u_int8_t lsp_id[LSP_ID_LEN]; - u_int8_t sequence_number[4]; - u_int8_t checksum[2]; + u_char remaining_lifetime[2]; + u_char lsp_id[SYSTEM_ID_LEN+2]; + u_char sequence_number[4]; + u_char checksum[2]; }; - -static char * -print_nsap(register const u_int8_t *pptr, register int nsap_length) -{ - int nsap_idx; - static char nsap_ascii_output[sizeof("xx.xxxx.xxxx.xxxx.xxxx.xxxx.xxxx.xxxx.xxxx.xxxx.xx")]; - char *junk_buf = nsap_ascii_output; - - if (nsap_length < 1 || nsap_length > 20) { - snprintf(nsap_ascii_output, sizeof(nsap_ascii_output), - "illegal length"); - return (nsap_ascii_output); - } - - for (nsap_idx = 0; nsap_idx < nsap_length; nsap_idx++) { - if (!TTEST2(*pptr, 1)) - return (0); - snprintf(junk_buf, - sizeof(nsap_ascii_output) - (junk_buf - nsap_ascii_output), - "%02x", *pptr++); - junk_buf += strlen(junk_buf); - if (((nsap_idx & 1) == 0) && - (nsap_idx + 1 < nsap_length)) { - *junk_buf++ = '.'; - } - } - *(junk_buf) = '\0'; - return (nsap_ascii_output); -} - + #define ISIS_COMMON_HEADER_SIZE (sizeof(struct isis_common_header)) #define ISIS_IIH_LAN_HEADER_SIZE (sizeof(struct isis_iih_lan_header)) #define ISIS_IIH_PTP_HEADER_SIZE (sizeof(struct isis_iih_ptp_header)) @@ -470,40 +275,69 @@ print_nsap(register const u_int8_t *pptr, register int nsap_length) #define ISIS_CSNP_HEADER_SIZE (sizeof(struct isis_csnp_header)) #define ISIS_PSNP_HEADER_SIZE (sizeof(struct isis_psnp_header)) -void isoclns_print(const u_int8_t *p, u_int length, u_int caplen) +void isoclns_print(const u_char *p, u_int length, u_int caplen, + const u_char *esrc, const u_char *edst) { + u_char pdu_type; const struct isis_common_header *header; - + header = (const struct isis_common_header *)p; - - printf("%sOSI", caplen < 1 ? "|" : ""); - - if (caplen < 1) /* enough bytes on the wire ? */ - return; + pdu_type = header->pdu_type & PDU_TYPE_MASK; + + if (caplen < 1) { + printf("[|iso-clns] "); + if (!eflag && esrc != NULL && edst != NULL) + printf("%s > %s", + etheraddr_string(esrc), + etheraddr_string(edst)); + return; + } switch (*p) { case NLPID_CLNS: - (void)printf(", CLNS, length %u", length); + (void)printf("CLNS(%d)", length); + if (!eflag && esrc != NULL && edst != NULL) + (void)printf(", %s > %s", + etheraddr_string(esrc), + etheraddr_string(edst)); break; case NLPID_ESIS: + (void)printf("ESIS"); + if (!eflag && esrc != NULL && edst != NULL) + (void)printf(", %s > %s", + etheraddr_string(esrc), + etheraddr_string(edst)); esis_print(p, length); return; case NLPID_ISIS: + (void)printf("ISIS(%d)", length); + if (!eflag && esrc != NULL && edst != NULL) + (void)printf(", %s > %s", + etheraddr_string(esrc), + etheraddr_string(edst)); if (!isis_print(p, length)) - print_unknown_data(p,"\n\t",caplen); + default_print_unaligned(p, caplen); break; case NLPID_NULLNS: - (void)printf(", ISO NULLNS, length: %u", length); + (void)printf("ISO NULLNS(%d)", length); + if (!eflag && esrc != NULL && edst != NULL) + (void)printf(", %s > %s", + etheraddr_string(esrc), + etheraddr_string(edst)); break; default: - (void)printf(", Unknown NLPID 0x%02x, length: %u", p[0], length); + (void)printf("CLNS %02x(%d)", p[0], length); + if (!eflag && esrc != NULL && edst != NULL) + (void)printf(", %s > %s", + etheraddr_string(esrc), + etheraddr_string(edst)); if (caplen > 1) - print_unknown_data(p,"\n\t",caplen); + default_print_unaligned(p, caplen); break; } } @@ -512,27 +346,21 @@ void isoclns_print(const u_int8_t *p, u_int length, u_int caplen) #define ESIS_ESH 2 #define ESIS_ISH 4 -static struct tok esis_values[] = { - { ESIS_REDIRECT, "redirect"}, - { ESIS_ESH, "ESH"}, - { ESIS_ISH, "ISH"}, - { 0, NULL } -}; - struct esis_hdr { - u_int8_t version; - u_int8_t reserved; - u_int8_t type; - u_int8_t tmo[2]; - u_int8_t cksum[2]; + u_char version; + u_char reserved; + u_char type; + u_char tmo[2]; + u_char cksum[2]; }; static void -esis_print(const u_int8_t *p, u_int length) +esis_print(const u_char *p, u_int length) { - const u_int8_t *ep; + const u_char *ep; u_int li; const struct esis_hdr *eh; + u_char off[2]; if (length <= 2) { if (qflag) @@ -561,16 +389,28 @@ esis_print(const u_int8_t *p, u_int length) } return; } + switch (eh->type & 0x1f) { + + case ESIS_REDIRECT: + printf(" redirect"); + break; - printf(", ES-IS, %s, length %u", - tok2str(esis_values,"unknown type: %u",eh->type & 0x1f), - length); + case ESIS_ESH: + printf(" esh"); + break; - if(vflag < 1) - return; + case ESIS_ISH: + printf(" ish"); + break; - if (vflag && osi_cksum(p, li)) { - printf(" bad cksum (got 0x%02x%02x)", + default: + printf(" type %d", eh->type & 0x1f); + break; + } + off[0] = eh->cksum[0]; + off[1] = eh->cksum[1]; + if (vflag && osi_cksum(p, li, off)) { + printf(" bad cksum (got %02x%02x)", eh->cksum[1], eh->cksum[0]); default_print(p, length); return; @@ -584,12 +424,12 @@ esis_print(const u_int8_t *p, u_int length) switch (eh->type & 0x1f) { case ESIS_REDIRECT: { - const u_int8_t *dst, *snpa, *is; + const u_char *dst, *snpa, *is; dst = p; p += *p + 1; if (p > snapend) return; - printf("\n\t\t %s", isonsap_string(dst)); + printf("\n\t\t\t %s", isonsap_string(dst)); snpa = p; p += *p + 1; is = p; p += *p + 1; if (p > snapend) @@ -605,12 +445,13 @@ esis_print(const u_int8_t *p, u_int length) li = ep - p; break; } - +#if 0 case ESIS_ESH: + printf(" esh"); break; - +#endif case ESIS_ISH: { - const u_int8_t *is; + const u_char *is; is = p; p += *p + 1; if (p > ep) { @@ -620,166 +461,196 @@ esis_print(const u_int8_t *p, u_int length) if (p > snapend) return; if (!qflag) - printf("\n\tNET: %s", print_nsap(is+1,*is)); + printf("\n\t\t\t %s", isonsap_string(is)); li = ep - p; break; } default: - if (vflag <= 1) { - if (p < snapend) - print_unknown_data(p,"\n\t ",snapend-p); - } - return; + (void)printf(" len=%d", length); + if (length && p < snapend) { + length = snapend - p; + default_print(p, length); + } + return; } - - /* hexdump - FIXME ? */ - if (vflag > 1) { - if (p < snapend) - print_unknown_data(p,"\n\t ",snapend-p); - } if (vflag) while (p < ep && li) { u_int op, opli; - const u_int8_t *q; + const u_char *q; if (snapend - p < 2) return; if (li < 2) { - printf(", bad opts/li"); + printf(" bad opts/li"); return; } op = *p++; opli = *p++; li -= 2; if (opli > li) { - printf(", opt (%d) too long", op); + printf(" opt (%d) too long", op); return; } li -= opli; q = p; p += opli; - if (snapend < p) return; - - if (op == TLV_HOLDTIME && opli == 2) { - printf("\n\tholdtime: %us", EXTRACT_16BITS(q)); + if (op == 198 && opli == 2) { + printf(" tmo=%d", q[0] * 256 + q[1]); continue; } + printf (" %d:<", op); + while (opli-- > 0) + printf("%02x", *q++); + printf (">"); + } +} - if (op == TLV_PROTOCOLS && opli >= 1) { - printf("\n\t%s (length: %u): %s", - tok2str(isis_tlv_values, "unknown", op), - opli, - tok2str(osi_nlpid_values,"Unknown 0x%02x",*q)); - continue; - } +/* + * print_nsap + * Print out an NSAP. + */ +static int +print_nsap(register const u_char *cp, register int length) +{ + int i; - print_unknown_data(q,"\n\t ",opli); + for (i = 0; i < length; i++) { + if (!TTEST2(*cp, 1)) + return (0); + printf("%02x", *cp++); + if (((i & 1) == 0) && (i + 1 < length)) { + printf("."); } + } + return (1); } -/* shared routine for printing system, node and lsp-ids */ -static char * -isis_print_id(const u_int8_t *cp, int id_len) +static int +isis_print_sysid(const u_char *cp) { - int i; - static char id[sizeof("xxxx.xxxx.xxxx.yy-zz")]; - char *pos = id; - - for (i = 1; i <= SYSTEM_ID_LEN; i++) { - snprintf(pos, sizeof(id) - (pos - id), "%02x", *cp++); - pos += strlen(pos); - if (i == 2 || i == 4) - *pos++ = '.'; + int i; + + for (i = 1; i <= 6; i++) { + if (!TTEST2(*cp, 1)) + return (0); + printf("%02x", *cp++); + if ((i==2)^(i==4)) { + printf("."); + } } - if (id_len >= NODE_ID_LEN) { - snprintf(pos, sizeof(id) - (pos - id), ".%02x", *cp++); - pos += strlen(pos); - } - if (id_len == LSP_ID_LEN) - snprintf(pos, sizeof(id) - (pos - id), "-%02x", *cp); - return (id); + return (1); } -/* print the 4-byte metric block which is common found in the old-style TLVs */ static int -isis_print_metric_block (const struct isis_metric_block *isis_metric_block) +isis_print_nodeid(const u_char *cp) +{ + int i; + + for (i = 1; i <= 7; i++) { + if (!TTEST2(*cp, 1)) + return (0); + printf("%02x", *cp++); + if ((i & 1) == 0) { + printf("."); + } + } + return (1); +} + +static void +isis_print_lspid(const u_char *cp) { - printf(", Default Metric: %d, %s", - ISIS_LSP_TLV_METRIC_VALUE(isis_metric_block->metric_default), - ISIS_LSP_TLV_METRIC_IE(isis_metric_block->metric_default) ? "External" : "Internal"); - if (!ISIS_LSP_TLV_METRIC_SUPPORTED(isis_metric_block->metric_delay)) - printf("\n\t\t Delay Metric: %d, %s", - ISIS_LSP_TLV_METRIC_VALUE(isis_metric_block->metric_delay), - ISIS_LSP_TLV_METRIC_IE(isis_metric_block->metric_delay) ? "External" : "Internal"); - if (!ISIS_LSP_TLV_METRIC_SUPPORTED(isis_metric_block->metric_expense)) - printf("\n\t\t Expense Metric: %d, %s", - ISIS_LSP_TLV_METRIC_VALUE(isis_metric_block->metric_expense), - ISIS_LSP_TLV_METRIC_IE(isis_metric_block->metric_expense) ? "External" : "Internal"); - if (!ISIS_LSP_TLV_METRIC_SUPPORTED(isis_metric_block->metric_error)) - printf("\n\t\t Error Metric: %d, %s", - ISIS_LSP_TLV_METRIC_VALUE(isis_metric_block->metric_error), - ISIS_LSP_TLV_METRIC_IE(isis_metric_block->metric_error) ? "External" : "Internal"); - - return(1); /* everything is ok */ + int i; + + for (i = 1; i <= 7; i++) { + printf("%02x", *cp++); + if ((i & 1) == 0) + printf("."); + } + printf("-%02x", *cp); } static int -isis_print_tlv_ip_reach (const u_int8_t *cp, const char *ident, int length) +isis_print_tlv_ip_reach (const u_char *cp, int length) { + u_int bitmasks[33] = { + 0x00000000, + 0x80000000, 0xc0000000, 0xe0000000, 0xf0000000, + 0xf8000000, 0xfc000000, 0xfe000000, 0xff000000, + 0xff800000, 0xffc00000, 0xffe00000, 0xfff00000, + 0xfff80000, 0xfffc0000, 0xfffe0000, 0xffff0000, + 0xffff8000, 0xffffc000, 0xffffe000, 0xfffff000, + 0xfffff800, 0xfffffc00, 0xfffffe00, 0xffffff00, + 0xffffff80, 0xffffffc0, 0xffffffe0, 0xfffffff0, + 0xfffffff8, 0xfffffffc, 0xfffffffe, 0xffffffff + }; + u_int mask; int prefix_len; const struct isis_tlv_ip_reach *tlv_ip_reach; tlv_ip_reach = (const struct isis_tlv_ip_reach *)cp; while (length > 0) { - if ((size_t)length < sizeof(*tlv_ip_reach)) { - printf("short IPv4 Reachability (%d vs %lu)", - length, - (unsigned long)sizeof(*tlv_ip_reach)); + if (length < sizeof(*tlv_ip_reach)) { + printf("short IP reachability (%d vs %lu)", length, + (unsigned long)sizeof(*tlv_ip_reach)); return (0); } if (!TTEST(*tlv_ip_reach)) return (0); - prefix_len = mask2plen(EXTRACT_32BITS(tlv_ip_reach->mask)); + mask = EXTRACT_32BITS(tlv_ip_reach->mask); + prefix_len = 0; - if (prefix_len == -1) - printf("%sIPv4 prefix: %s mask %s", - ident, - ipaddr_string((tlv_ip_reach->prefix)), - ipaddr_string((tlv_ip_reach->mask))); - else - printf("%sIPv4 prefix: %15s/%u", - ident, - ipaddr_string((tlv_ip_reach->prefix)), - prefix_len); - - printf(", Distribution: %s, Metric: %u, %s", - ISIS_LSP_TLV_METRIC_UPDOWN(tlv_ip_reach->isis_metric_block.metric_default) ? "down" : "up", - ISIS_LSP_TLV_METRIC_VALUE(tlv_ip_reach->isis_metric_block.metric_default), - ISIS_LSP_TLV_METRIC_IE(tlv_ip_reach->isis_metric_block.metric_default) ? "External" : "Internal"); - - if (!ISIS_LSP_TLV_METRIC_SUPPORTED(tlv_ip_reach->isis_metric_block.metric_delay)) - printf("%s Delay Metric: %u, %s", - ident, - ISIS_LSP_TLV_METRIC_VALUE(tlv_ip_reach->isis_metric_block.metric_delay), - ISIS_LSP_TLV_METRIC_IE(tlv_ip_reach->isis_metric_block.metric_delay) ? "External" : "Internal"); - - if (!ISIS_LSP_TLV_METRIC_SUPPORTED(tlv_ip_reach->isis_metric_block.metric_expense)) - printf("%s Expense Metric: %u, %s", - ident, - ISIS_LSP_TLV_METRIC_VALUE(tlv_ip_reach->isis_metric_block.metric_expense), - ISIS_LSP_TLV_METRIC_IE(tlv_ip_reach->isis_metric_block.metric_expense) ? "External" : "Internal"); - - if (!ISIS_LSP_TLV_METRIC_SUPPORTED(tlv_ip_reach->isis_metric_block.metric_error)) - printf("%s Error Metric: %u, %s", - ident, - ISIS_LSP_TLV_METRIC_VALUE(tlv_ip_reach->isis_metric_block.metric_error), - ISIS_LSP_TLV_METRIC_IE(tlv_ip_reach->isis_metric_block.metric_error) ? "External" : "Internal"); + while (prefix_len <= 33) { + if (bitmasks[prefix_len++] == mask) { + prefix_len--; + break; + } + } + + /* + * 34 indicates no match -> must be a discontiguous netmask + * lets dump the mask, otherwise print the prefix_len + */ + if (prefix_len == 34) + printf("\n\t\t\tIPv4 prefix: %u.%u.%u.%u mask %u.%u.%u.%u", + (tlv_ip_reach->prefix)[0], + (tlv_ip_reach->prefix)[1], + (tlv_ip_reach->prefix)[2], + (tlv_ip_reach->prefix)[3], + (tlv_ip_reach->mask)[0], (tlv_ip_reach->mask)[1], + (tlv_ip_reach->mask)[2], (tlv_ip_reach->mask)[3]); + else + printf("\n\t\t\tIPv4 prefix: %u.%u.%u.%u/%u", + (tlv_ip_reach->prefix)[0], + (tlv_ip_reach->prefix)[1], + (tlv_ip_reach->prefix)[2], + (tlv_ip_reach->prefix)[3], prefix_len); + + printf("\n\t\t\t Default Metric: %02d, %s, Distribution: %s", + ISIS_LSP_TLV_METRIC_VALUE(tlv_ip_reach->metric_default), + ISIS_LSP_TLV_METRIC_IE(tlv_ip_reach->metric_default) ? "External" : "Internal", + ISIS_LSP_TLV_METRIC_UPDOWN(tlv_ip_reach->metric_default) ? "down" : "up"); + + if (!ISIS_LSP_TLV_METRIC_SUPPORTED(tlv_ip_reach->metric_delay)) + printf("\n\t\t\t Delay Metric: %02d, %s", + ISIS_LSP_TLV_METRIC_VALUE(tlv_ip_reach->metric_delay), + ISIS_LSP_TLV_METRIC_IE(tlv_ip_reach->metric_delay) ? "External" : "Internal"); + + if (!ISIS_LSP_TLV_METRIC_SUPPORTED(tlv_ip_reach->metric_expense)) + printf("\n\t\t\t Expense Metric: %02d, %s", + ISIS_LSP_TLV_METRIC_VALUE(tlv_ip_reach->metric_expense), + ISIS_LSP_TLV_METRIC_IE(tlv_ip_reach->metric_expense) ? "External" : "Internal"); + + if (!ISIS_LSP_TLV_METRIC_SUPPORTED(tlv_ip_reach->metric_error)) + printf("\n\t\t\t Error Metric: %02d, %s", + ISIS_LSP_TLV_METRIC_VALUE(tlv_ip_reach->metric_error), + ISIS_LSP_TLV_METRIC_IE(tlv_ip_reach->metric_error) ? "External" : "Internal"); length -= sizeof(struct isis_tlv_ip_reach); tlv_ip_reach++; @@ -788,348 +659,11 @@ isis_print_tlv_ip_reach (const u_int8_t *cp, const char *ident, int length) } /* - * this is the common IP-REACH subTLV decoder it is called - * from various EXTD-IP REACH TLVs (135,235,236,237) - */ - -static int -isis_print_ip_reach_subtlv (const u_int8_t *tptr,int subt,int subl,const char *ident) { - - /* first lets see if we know the subTLVs name*/ - printf("%s%s subTLV #%u, length: %u", - ident, - tok2str(isis_ext_ip_reach_subtlv_values, - "unknown", - subt), - subt, - subl); - - if (!TTEST2(*tptr,subl)) - goto trunctlv; - - switch(subt) { - case SUBTLV_EXTD_IP_REACH_ADMIN_TAG32: - while (subl >= 4) { - printf(", 0x%08x (=%u)", - EXTRACT_32BITS(tptr), - EXTRACT_32BITS(tptr)); - tptr+=4; - subl-=4; - } - break; - case SUBTLV_EXTD_IP_REACH_ADMIN_TAG64: - while (subl >= 8) { - printf(", 0x%08x%08x", - EXTRACT_32BITS(tptr), - EXTRACT_32BITS(tptr+4)); - tptr+=8; - subl-=8; - } - break; - default: - if(!print_unknown_data(tptr,"\n\t\t ", - subl)) - return(0); - break; - } - return(1); - -trunctlv: - printf("%spacket exceeded snapshot",ident); - return(0); -} - -/* - * this is the common IS-REACH subTLV decoder it is called - * from isis_print_ext_is_reach() - */ - -static int -isis_print_is_reach_subtlv (const u_int8_t *tptr,int subt,int subl,const char *ident) { - - int priority_level; - union { /* int to float conversion buffer for several subTLVs */ - float f; - u_int32_t i; - } bw; - - /* first lets see if we know the subTLVs name*/ - printf("%s%s subTLV #%u, length: %u", - ident, - tok2str(isis_ext_is_reach_subtlv_values, - "unknown", - subt), - subt, - subl); - - if (!TTEST2(*tptr,subl)) - goto trunctlv; - - switch(subt) { - case SUBTLV_EXT_IS_REACH_ADMIN_GROUP: - case SUBTLV_EXT_IS_REACH_LINK_LOCAL_REMOTE_ID: - case SUBTLV_EXT_IS_REACH_LINK_REMOTE_ID: - if (subl >= 4) { - printf(", 0x%08x", EXTRACT_32BITS(tptr)); - if (subl == 8) /* draft-ietf-isis-gmpls-extensions */ - printf(", 0x%08x", EXTRACT_32BITS(tptr+4)); - } - break; - case SUBTLV_EXT_IS_REACH_IPV4_INTF_ADDR: - case SUBTLV_EXT_IS_REACH_IPV4_NEIGHBOR_ADDR: - if (subl >= 4) - printf(", %s", ipaddr_string(tptr)); - break; - case SUBTLV_EXT_IS_REACH_MAX_LINK_BW : - case SUBTLV_EXT_IS_REACH_RESERVABLE_BW: - if (subl >= 4) { - bw.i = EXTRACT_32BITS(tptr); - printf(", %.3f Mbps", bw.f*8/1000000 ); - } - break; - case SUBTLV_EXT_IS_REACH_UNRESERVED_BW : - if (subl >= 32) { - for (priority_level = 0; priority_level < 8; priority_level++) { - bw.i = EXTRACT_32BITS(tptr); - printf("%s priority level %d: %.3f Mbps", - ident, - priority_level, - bw.f*8/1000000 ); - tptr+=4; - } - } - break; - case SUBTLV_EXT_IS_REACH_TE_METRIC: - if (subl >= 3) - printf(", %u", EXTRACT_24BITS(tptr)); - break; - case SUBTLV_EXT_IS_REACH_LINK_PROTECTION_TYPE: - if (subl >= 2) { - printf(", %s, Priority %u", - bittok2str(gmpls_link_prot_values, "none", *tptr), - *(tptr+1)); - } - break; - case SUBTLV_EXT_IS_REACH_INTF_SW_CAP_DESCR: - if (subl >= 36) { - printf("%s Interface Switching Capability:%s", - ident, - tok2str(gmpls_switch_cap_values, "Unknown", *(tptr))); - printf(", LSP Encoding: %s", - tok2str(gmpls_encoding_values, "Unknown", *(tptr+1))); - tptr+=4; - printf("%s Max LSP Bandwidth:",ident); - for (priority_level = 0; priority_level < 8; priority_level++) { - bw.i = EXTRACT_32BITS(tptr); - printf("%s priority level %d: %.3f Mbps", - ident, - priority_level, - bw.f*8/1000000 ); - tptr+=4; - } - subl-=36; - /* there is some optional stuff left to decode but this is as of yet - not specified so just lets hexdump what is left */ - if(subl>0){ - if(!print_unknown_data(tptr,"\n\t\t ", - subl-36)) - return(0); - } - } - break; - default: - if(!print_unknown_data(tptr,"\n\t\t ", - subl)) - return(0); - break; - } - return(1); - -trunctlv: - printf("%spacket exceeded snapshot",ident); - return(0); -} - - -/* - * this is the common IS-REACH decoder it is called - * from various EXTD-IS REACH style TLVs (22,24,222) - */ - -static int -isis_print_ext_is_reach (const u_int8_t *tptr,const char *ident, int tlv_type) { - - char ident_buffer[20]; - int subtlv_type,subtlv_len,subtlv_sum_len; - int proc_bytes = 0; /* how many bytes did we process ? */ - - if (!TTEST2(*tptr, NODE_ID_LEN)) - return(0); - - printf("%sIS Neighbor: %s", ident, isis_print_id(tptr, NODE_ID_LEN)); - tptr+=(NODE_ID_LEN); - - if (tlv_type != TLV_IS_ALIAS_ID) { /* the Alias TLV Metric field is implicit 0 */ - if (!TTEST2(*tptr, 3)) /* and is therefore skipped */ - return(0); - printf(", Metric: %d",EXTRACT_24BITS(tptr)); - tptr+=3; - } - - if (!TTEST2(*tptr, 1)) - return(0); - subtlv_sum_len=*(tptr++); /* read out subTLV length */ - proc_bytes=NODE_ID_LEN+3+1; - printf(", %ssub-TLVs present",subtlv_sum_len ? "" : "no "); - if (subtlv_sum_len) { - printf(" (%u)",subtlv_sum_len); - while (subtlv_sum_len>0) { - if (!TTEST2(*tptr,2)) - return(0); - subtlv_type=*(tptr++); - subtlv_len=*(tptr++); - /* prepend the ident string */ - snprintf(ident_buffer, sizeof(ident_buffer), "%s ",ident); - if(!isis_print_is_reach_subtlv(tptr,subtlv_type,subtlv_len,ident_buffer)) - return(0); - tptr+=subtlv_len; - subtlv_sum_len-=(subtlv_len+2); - proc_bytes+=(subtlv_len+2); - } - } - return(proc_bytes); -} - -/* - * this is the common Multi Topology ID decoder - * it is called from various MT-TLVs (222,229,235,237) - */ - -static int -isis_print_mtid (const u_int8_t *tptr,const char *ident) { - - if (!TTEST2(*tptr, 2)) - return(0); - - printf("%s%s", - ident, - tok2str(isis_mt_values, - "Reserved for IETF Consensus", - ISIS_MASK_MTID(EXTRACT_16BITS(tptr)))); - - printf(" Topology (0x%03x), Flags: [%s]", - ISIS_MASK_MTID(EXTRACT_16BITS(tptr)), - bittok2str(isis_mt_flag_values, "none",ISIS_MASK_MTFLAGS(EXTRACT_16BITS(tptr)))); - - return(2); -} - -/* - * this is the common extended IP reach decoder - * it is called from TLVs (135,235,236,237) - * we process the TLV and optional subTLVs and return - * the amount of processed bytes - */ - -static int -isis_print_extd_ip_reach (const u_int8_t *tptr, const char *ident, u_int16_t afi) { - - char ident_buffer[20]; - u_int8_t prefix[16]; /* shared copy buffer for IPv4 and IPv6 prefixes */ - u_int metric, status_byte, bit_length, byte_length, sublen, processed, subtlvtype, subtlvlen; - - if (!TTEST2(*tptr, 4)) - return (0); - metric = EXTRACT_32BITS(tptr); - processed=4; - tptr+=4; - - if (afi == IPV4) { - if (!TTEST2(*tptr, 1)) /* fetch status byte */ - return (0); - status_byte=*(tptr++); - bit_length = status_byte&0x3f; - processed++; -#ifdef INET6 - } else if (afi == IPV6) { - if (!TTEST2(*tptr, 1)) /* fetch status & prefix_len byte */ - return (0); - status_byte=*(tptr++); - bit_length=*(tptr++); - processed+=2; -#endif - } else - return (0); /* somebody is fooling us */ - - byte_length = (bit_length + 7) / 8; /* prefix has variable length encoding */ - - if (!TTEST2(*tptr, byte_length)) - return (0); - memset(prefix, 0, 16); /* clear the copy buffer */ - memcpy(prefix,tptr,byte_length); /* copy as much as is stored in the TLV */ - tptr+=byte_length; - processed+=byte_length; - - if (afi == IPV4) - printf("%sIPv4 prefix: %15s/%u", - ident, - ipaddr_string(prefix), - bit_length); -#ifdef INET6 - if (afi == IPV6) - printf("%sIPv6 prefix: %s/%u", - ident, - ip6addr_string(prefix), - bit_length); -#endif - - printf(", Distribution: %s, Metric: %u", - ISIS_MASK_TLV_EXTD_IP_UPDOWN(status_byte) ? "down" : "up", - metric); - - if (afi == IPV4 && ISIS_MASK_TLV_EXTD_IP_SUBTLV(status_byte)) - printf(", sub-TLVs present"); -#ifdef INET6 - if (afi == IPV6) - printf(", %s%s", - ISIS_MASK_TLV_EXTD_IP6_IE(status_byte) ? "External" : "Internal", - ISIS_MASK_TLV_EXTD_IP6_SUBTLV(status_byte) ? ", sub-TLVs present" : ""); -#endif - - if ((ISIS_MASK_TLV_EXTD_IP_SUBTLV(status_byte) && afi == IPV4) || - (ISIS_MASK_TLV_EXTD_IP6_SUBTLV(status_byte) && afi == IPV6)) { - /* assume that one prefix can hold more - than one subTLV - therefore the first byte must reflect - the aggregate bytecount of the subTLVs for this prefix - */ - if (!TTEST2(*tptr, 1)) - return (0); - sublen=*(tptr++); - processed+=sublen+1; - printf(" (%u)",sublen); /* print out subTLV length */ - - while (sublen>0) { - if (!TTEST2(*tptr,2)) - return (0); - subtlvtype=*(tptr++); - subtlvlen=*(tptr++); - /* prepend the ident string */ - snprintf(ident_buffer, sizeof(ident_buffer), "%s ",ident); - if(!isis_print_ip_reach_subtlv(tptr,subtlvtype,subtlvlen,ident_buffer)) - return(0); - tptr+=subtlvlen; - sublen-=(subtlvlen+2); - } - } - return (processed); -} - -/* * isis_print * Decode IS-IS packets. Return 0 on error. */ -static int isis_print (const u_int8_t *p, u_int length) +static int isis_print (const u_char *p, u_int length) { const struct isis_common_header *header; @@ -1142,29 +676,37 @@ static int isis_print (const u_int8_t *p, u_int length) const struct isis_tlv_lsp *tlv_lsp; const struct isis_tlv_ptp_adj *tlv_ptp_adj; const struct isis_tlv_is_reach *tlv_is_reach; - const struct isis_tlv_es_reach *tlv_es_reach; - u_int8_t pdu_type, max_area, id_length, tlv_type, tlv_len, tmp, alen, lan_alen, prefix_len; - u_int8_t ext_is_len, ext_ip_len, mt_len; - const u_int8_t *optr, *pptr, *tptr; + u_char pdu_type, max_area, type, len, tmp, alen, subl, subt, tslen, ttslen; + const u_char *optr, *pptr, *tptr; + u_char subtlv_len; u_short packet_len,pdu_len; - u_int i; + u_int i,j,bit_length,byte_length,metric; + u_char prefix[4]; /* copy buffer for ipv4 prefixes */ +#ifdef INET6 + u_char prefix6[16]; /* copy buffer for ipv6 prefixes */ +#endif + u_char off[2]; + float bw; /* copy buffer for several subTLVs of the extended IS reachability TLV */ packet_len=length; - optr = p; /* initialize the _o_riginal pointer to the packet start - - need it for parsing the checksum TLV */ - header = (const struct isis_common_header *)p; + optr = p; /* initialize the _o_riginal pointer - need it for parsing the checksum TLV */ + header = (const struct isis_common_header *)p; TCHECK(*header); - pptr = p+(ISIS_COMMON_HEADER_SIZE); + pptr = p+(ISIS_COMMON_HEADER_SIZE); header_iih_lan = (const struct isis_iih_lan_header *)pptr; header_iih_ptp = (const struct isis_iih_ptp_header *)pptr; header_lsp = (const struct isis_lsp_header *)pptr; header_csnp = (const struct isis_csnp_header *)pptr; header_psnp = (const struct isis_psnp_header *)pptr; - + /* * Sanity checking of the header. */ + if (header->nlpid != NLPID_ISIS) { + printf(", coding error!"); + return (0); + } if (header->version != ISIS_VERSION) { printf(", version %d packet not supported", header->version); @@ -1176,16 +718,16 @@ static int isis_print (const u_int8_t *p, u_int length) header->id_length); return (0); } - - if (header->pdu_version != ISIS_VERSION) { - printf(", version %d packet not supported", header->pdu_version); + + if (header->pkt_version != ISIS_VERSION) { + printf(", version %d packet not supported", header->pkt_version); return (0); } max_area = header->max_area; switch(max_area) { case 0: - max_area = 3; /* silly shit */ + max_area = 3; /* silly shit */ break; case 255: printf(", bad packet -- 255 areas"); @@ -1194,98 +736,17 @@ static int isis_print (const u_int8_t *p, u_int length) break; } - id_length = header->id_length; - switch(id_length) { - case 0: - id_length = 6; /* silly shit again */ - break; - case 1: /* 1-8 are valid sys-ID lenghts */ - case 2: - case 3: - case 4: - case 5: - case 6: - case 7: - case 8: - break; - case 255: - id_length = 0; /* entirely useless */ - break; - default: - break; - } - - /* toss any non 6-byte sys-ID len PDUs */ - if (id_length != 6 ) { - printf(", bad packet -- illegal sys-ID length (%u)", id_length); - return (0); - } - - pdu_type=header->pdu_type; - - /* in non-verbose mode print the basic PDU Type plus PDU specific brief information*/ - if (vflag < 1) { - printf(", IS-IS, %s", - tok2str(isis_pdu_values,"unknown PDU-Type %u",pdu_type)); - - switch (pdu_type) { - - case L1_LAN_IIH: - case L2_LAN_IIH: - printf(", src-id %s", - isis_print_id(header_iih_lan->source_id,SYSTEM_ID_LEN)); - printf(", lan-id %s, prio %u", - isis_print_id(header_iih_lan->lan_id,NODE_ID_LEN), - header_iih_lan->priority); - break; - case PTP_IIH: - printf(", src-id %s", isis_print_id(header_iih_ptp->source_id,SYSTEM_ID_LEN)); - break; - case L1_LSP: - case L2_LSP: - printf(", lsp-id %s, seq 0x%08x, lifetime %5us", - isis_print_id(header_lsp->lsp_id, LSP_ID_LEN), - EXTRACT_32BITS(header_lsp->sequence_number), - EXTRACT_16BITS(header_lsp->remaining_lifetime)); - break; - case L1_CSNP: - case L2_CSNP: - printf(", src-id %s", isis_print_id(header_csnp->source_id,SYSTEM_ID_LEN)); - break; - case L1_PSNP: - case L2_PSNP: - printf(", src-id %s", isis_print_id(header_psnp->source_id,SYSTEM_ID_LEN)); - break; - - } - printf(", length %u", length); - - return(1); - } - - /* ok they seem to want to know everything - lets fully decode it */ - printf(", IS-IS, length: %u",length); - - printf("\n\t%s, hlen: %u, v: %u, pdu-v: %u, sys-id-len: %u (%u), max-area: %u (%u)", - tok2str(isis_pdu_values, - "unknown, type %u", - pdu_type), + printf(", hlen: %u, v: %u, sys-id-len: 6 (0), max-area: %u (%u)", header->fixed_len, - header->version, - header->pdu_version, - id_length, - header->id_length, + header->pkt_version, max_area, header->max_area); - - if (vflag > 1) { - if(!print_unknown_data(optr,"\n\t",8)) /* provide the _o_riginal pointer */ - return(0); /* for optionally debugging the common header */ - } - + + pdu_type=header->pdu_type; + switch (pdu_type) { - case L1_LAN_IIH: + case L1_LAN_IIH: case L2_LAN_IIH: if (header->fixed_len != (ISIS_COMMON_HEADER_SIZE+ISIS_IIH_LAN_HEADER_SIZE)) { printf(", bogus fixed header length %u should be %lu", @@ -1295,27 +756,39 @@ static int isis_print (const u_int8_t *p, u_int length) pdu_len=EXTRACT_16BITS(header_iih_lan->pdu_len); if (packet_len>pdu_len) { - packet_len=pdu_len; /* do TLV decoding as long as it makes sense */ - length=pdu_len; + packet_len=pdu_len; /* do TLV decoding as long as it makes sense */ + length=pdu_len; } + printf(", L%s Lan IIH (%u)", + ISIS_MASK_LEVEL_BITS(pdu_type) ? "1" : "2", + pdu_len); + TCHECK(*header_iih_lan); - printf("\n\t source-id: %s, holding time: %us, Flags: [%s]", - isis_print_id(header_iih_lan->source_id,SYSTEM_ID_LEN), - EXTRACT_16BITS(header_iih_lan->holding_time), - tok2str(isis_iih_circuit_type_values, - "unknown circuit type 0x%02x", - header_iih_lan->circuit_type)); - - printf("\n\t lan-id: %s, Priority: %u, PDU length: %u", - isis_print_id(header_iih_lan->lan_id, NODE_ID_LEN), - (header_iih_lan->priority) & PRIORITY_MASK, - pdu_len); - - if (vflag > 1) { - if(!print_unknown_data(pptr,"\n\t ",ISIS_IIH_LAN_HEADER_SIZE)) - return(0); - } + printf("\n\t\t source-id: "); + isis_print_sysid(header_iih_lan->source_id); + printf(", holding time: %us",EXTRACT_16BITS(header_iih_lan->holding_time)); + switch(header_iih_lan->circuit_type) { + + case 1: + printf(", Level 1 only"); + break; + + case 2: + printf(", Level 2 only"); + break; + + case 3: + printf(", Level 1, Level 2"); + break; + + default: + printf(", unknown 0x%02x", header_iih_lan->circuit_type); + break; + } + printf("\n\t\t lan-id: "); + isis_print_nodeid(header_iih_lan->lan_id); + printf(", Priority: %u",(header_iih_lan->priority) & PRIORITY_MASK); packet_len -= (ISIS_COMMON_HEADER_SIZE+ISIS_IIH_LAN_HEADER_SIZE); pptr = p + (ISIS_COMMON_HEADER_SIZE+ISIS_IIH_LAN_HEADER_SIZE); @@ -1327,29 +800,37 @@ static int isis_print (const u_int8_t *p, u_int length) header->fixed_len, (unsigned long)ISIS_IIH_PTP_HEADER_SIZE); return (0); } - + pdu_len=EXTRACT_16BITS(header_iih_ptp->pdu_len); if (packet_len>pdu_len) { - packet_len=pdu_len; /* do TLV decoding as long as it makes sense */ - length=pdu_len; + packet_len=pdu_len; /* do TLV decoding as long as it makes sense */ + length=pdu_len; } - + + printf(", PTP IIH (%u)",pdu_len); TCHECK(*header_iih_ptp); - printf("\n\t source-id: %s, holding time: %us, Flags: [%s]", - isis_print_id(header_iih_ptp->source_id,SYSTEM_ID_LEN), - EXTRACT_16BITS(header_iih_ptp->holding_time), - tok2str(isis_iih_circuit_type_values, - "unknown circuit type 0x%02x", - header_iih_ptp->circuit_type)); - - printf("\n\t circuit-id: 0x%02x, PDU length: %u", - header_iih_ptp->circuit_id, - pdu_len); - - if (vflag > 1) { - if(!print_unknown_data(pptr,"\n\t ",ISIS_IIH_PTP_HEADER_SIZE)) - return(0); - } + printf("\n\t\t source-id: "); + isis_print_sysid(header_iih_ptp->source_id); + printf(", holding time: %us",EXTRACT_16BITS(header_iih_ptp->holding_time)); + printf(", circuit-id: 0x%02x", header_iih_ptp->circuit_id); + switch(header_iih_ptp->circuit_type) { + + case 1: + printf(", Level 1 only"); + break; + + case 2: + printf(", Level 2 only"); + break; + + case 3: + printf(", Level 1, Level 2"); + break; + + default: + printf(", unknown 0x%02x", header_iih_ptp->circuit_type); + break; + } packet_len -= (ISIS_COMMON_HEADER_SIZE+ISIS_IIH_PTP_HEADER_SIZE); pptr = p + (ISIS_COMMON_HEADER_SIZE+ISIS_IIH_PTP_HEADER_SIZE); @@ -1362,33 +843,26 @@ static int isis_print (const u_int8_t *p, u_int length) header->fixed_len, (unsigned long)ISIS_LSP_HEADER_SIZE); return (0); } - + pdu_len=EXTRACT_16BITS(header_lsp->pdu_len); if (packet_len>pdu_len) { - packet_len=pdu_len; /* do TLV decoding as long as it makes sense */ - length=pdu_len; + packet_len=pdu_len; /* do TLV decoding as long as it makes sense */ + length=pdu_len; } + if (pdu_type == L1_LSP) + printf(", L1 LSP (%u)",pdu_len); + else if (pdu_type == L2_LSP) + printf(", L2 LSP (%u)",pdu_len); + TCHECK(*header_lsp); - printf("\n\t lsp-id: %s, seq: 0x%08x, lifetime: %5us\n\t chksum: 0x%04x", - isis_print_id(header_lsp->lsp_id, LSP_ID_LEN), - EXTRACT_32BITS(header_lsp->sequence_number), - EXTRACT_16BITS(header_lsp->remaining_lifetime), - EXTRACT_16BITS(header_lsp->checksum)); - - /* if this is a purge do not attempt to verify the checksum */ - if ( EXTRACT_16BITS(header_lsp->remaining_lifetime) == 0 && - EXTRACT_16BITS(header_lsp->checksum) == 0) - printf(" (purged)"); - else - /* verify the checksum - - * checking starts at the lsp-id field at byte position [12] - * hence the length needs to be reduced by 12 bytes */ - printf(" (%s)", (osi_cksum((u_int8_t *)header_lsp->lsp_id, length-12)) ? "incorrect" : "correct"); - - printf(", PDU length: %u, Flags: [ %s", - pdu_len, - ISIS_MASK_LSP_OL_BIT(header_lsp->typeblock) ? "Overload bit set, " : ""); + printf("\n\t\t lsp-id: "); + isis_print_lspid(header_lsp->lsp_id); + printf(", sequence number: 0x%08x",EXTRACT_32BITS(header_lsp->sequence_number)); + printf(", lifetime: %5us",EXTRACT_16BITS(header_lsp->remaining_lifetime)); + printf("\n\t\t checksum: 0x%04x",EXTRACT_16BITS(header_lsp->checksum)); + + printf(", %s", ISIS_MASK_LSP_OL_BIT(header_lsp->typeblock) ? "Overload bit set, " : ""); if (ISIS_MASK_LSP_ATT_BITS(header_lsp->typeblock)) { printf("%s", ISIS_MASK_LSP_ATT_DEFAULT_BIT(header_lsp->typeblock) ? "default " : ""); @@ -1398,12 +872,7 @@ static int isis_print (const u_int8_t *p, u_int length) printf("ATT bit set, "); } printf("%s", ISIS_MASK_LSP_PARTITION_BIT(header_lsp->typeblock) ? "P bit set, " : ""); - printf("%s ]", tok2str(isis_lsp_istype_values,"Unknown(0x%x)",ISIS_MASK_LSP_ISTYPE_BITS(header_lsp->typeblock))); - - if (vflag > 1) { - if(!print_unknown_data(pptr,"\n\t ",ISIS_LSP_HEADER_SIZE)) - return(0); - } + printf("%s", tok2str(isis_lsp_istype_values,"Unknown(0x%x)",ISIS_MASK_LSP_ISTYPE_BITS(header_lsp->typeblock))); packet_len -= (ISIS_COMMON_HEADER_SIZE+ISIS_LSP_HEADER_SIZE); pptr = p + (ISIS_COMMON_HEADER_SIZE+ISIS_LSP_HEADER_SIZE); @@ -1416,26 +885,21 @@ static int isis_print (const u_int8_t *p, u_int length) header->fixed_len, (unsigned long)ISIS_CSNP_HEADER_SIZE); return (0); } - + pdu_len=EXTRACT_16BITS(header_csnp->pdu_len); if (packet_len>pdu_len) { - packet_len=pdu_len; /* do TLV decoding as long as it makes sense */ - length=pdu_len; + packet_len=pdu_len; /* do TLV decoding as long as it makes sense */ + length=pdu_len; } + printf(", L%s CSNP (%u)", ISIS_MASK_LEVEL_BITS(pdu_type) ? "2" : "1", pdu_len); TCHECK(*header_csnp); - printf("\n\t source-id: %s, PDU length: %u", - isis_print_id(header_csnp->source_id, NODE_ID_LEN), - pdu_len); - printf("\n\t start lsp-id: %s", - isis_print_id(header_csnp->start_lsp_id, LSP_ID_LEN)); - printf("\n\t end lsp-id: %s", - isis_print_id(header_csnp->end_lsp_id, LSP_ID_LEN)); - - if (vflag > 1) { - if(!print_unknown_data(pptr,"\n\t ",ISIS_CSNP_HEADER_SIZE)) - return(0); - } + printf("\n\t\t source-id: "); + isis_print_nodeid(header_csnp->source_id); + printf("\n\t\t start lsp-id: "); + isis_print_lspid(header_csnp->start_lsp_id); + printf("\n\t\t end lsp-id: "); + isis_print_lspid(header_csnp->end_lsp_id); packet_len -= (ISIS_COMMON_HEADER_SIZE+ISIS_CSNP_HEADER_SIZE); pptr = p + (ISIS_COMMON_HEADER_SIZE+ISIS_CSNP_HEADER_SIZE); @@ -1451,570 +915,651 @@ static int isis_print (const u_int8_t *p, u_int length) pdu_len=EXTRACT_16BITS(header_psnp->pdu_len); if (packet_len>pdu_len) { - packet_len=pdu_len; /* do TLV decoding as long as it makes sense */ - length=pdu_len; + packet_len=pdu_len; /* do TLV decoding as long as it makes sense */ + length=pdu_len; } + printf(", L%s PSNP (%u)", ISIS_MASK_LEVEL_BITS(pdu_type) ? "2" : "1", pdu_len); TCHECK(*header_psnp); - printf("\n\t source-id: %s, PDU length: %u", - isis_print_id(header_psnp->source_id, NODE_ID_LEN), - pdu_len); - - if (vflag > 1) { - if(!print_unknown_data(pptr,"\n\t ",ISIS_PSNP_HEADER_SIZE)) - return(0); - } - + printf("\n\t\t source-id: "); + isis_print_nodeid(header_psnp->source_id); + packet_len -= (ISIS_COMMON_HEADER_SIZE+ISIS_PSNP_HEADER_SIZE); pptr = p + (ISIS_COMMON_HEADER_SIZE+ISIS_PSNP_HEADER_SIZE); break; default: - if(!print_unknown_data(pptr,"\n\t ",length)) - return(0); - return (0); + printf(", PDU type (0x%02x) not supported", pdu_type); + return (1); } /* * Now print the TLV's. */ - + while (packet_len >= 2) { if (pptr == snapend) { return (1); } if (!TTEST2(*pptr, 2)) { - printf("\n\t\t packet exceeded snapshot (%ld) bytes", - (long)(pptr-snapend)); + printf("\n\t\t\t packet exceeded snapshot (%ld) bytes", + (long)(pptr-snapend)); return (1); } - tlv_type = *pptr++; - tlv_len = *pptr++; - tmp =tlv_len; /* copy temporary len & pointer to packet data */ - tptr = pptr; + type = *pptr++; + len = *pptr++; packet_len -= 2; - if (tlv_len > packet_len) { + if (len > packet_len) { break; } + printf("\n\t\t "); - /* first lets see if we know the TLVs name*/ - printf("\n\t %s TLV #%u, length: %u", - tok2str(isis_tlv_values, - "unknown", - tlv_type), - tlv_type, - tlv_len); - - /* now check if we have a decoder otherwise do a hexdump at the end*/ - switch (tlv_type) { + switch (type) { case TLV_AREA_ADDR: + printf("Area address(es) (%u)",len); + tmp = len; + tptr = pptr; if (!TTEST2(*tptr, 1)) goto trunctlv; alen = *tptr++; while (tmp && alen < tmp) { - printf("\n\t Area address (length: %u): %s", - alen, - print_nsap(tptr, alen)); + printf("\n\t\t\tArea address (%u): ",alen); + if (!print_nsap(tptr, alen)) + return (1); tptr += alen; tmp -= alen + 1; if (tmp==0) /* if this is the last area address do not attemt a boundary check */ - break; + break; if (!TTEST2(*tptr, 1)) goto trunctlv; alen = *tptr++; } break; case TLV_ISNEIGH: + printf("IS Neighbor(s) (%u)",len); + tmp = len; + tptr = pptr; while (tmp >= ETHER_ADDR_LEN) { - if (!TTEST2(*tptr, ETHER_ADDR_LEN)) - goto trunctlv; - printf("\n\t SNPA: %s",isis_print_id(tptr,ETHER_ADDR_LEN)); - tmp -= ETHER_ADDR_LEN; - tptr += ETHER_ADDR_LEN; + printf("\n\t\t\tIS Neighbor: "); + if (!isis_print_sysid(tptr)) + return (1); + tmp -= ETHER_ADDR_LEN; + tptr += ETHER_ADDR_LEN; } break; - case TLV_ISNEIGH_VARLEN: - if (!TTEST2(*tptr, 1)) - goto trunctlv; - lan_alen = *tptr++; /* LAN adress length */ - tmp --; - printf("\n\t LAN address length %u bytes ",lan_alen); - while (tmp >= lan_alen) { - if (!TTEST2(*tptr, lan_alen)) - goto trunctlv; - printf("\n\t\tIS Neighbor: %s",isis_print_id(tptr,lan_alen)); - tmp -= lan_alen; - tptr +=lan_alen; - } - break; - case TLV_PADDING: + printf("Padding (%u)", len); break; case TLV_MT_IS_REACH: - while (tmp >= 2+NODE_ID_LEN+3+1) { - mt_len = isis_print_mtid(tptr, "\n\t "); - if (mt_len == 0) /* did something go wrong ? */ + printf("Multi Topology IS Reachability (%u)",len); + tptr=pptr; + tmp=len; + while (tmp>0) { + printf("\n\t\t\t"); + if (!TTEST2(*tptr, 2)) + goto trunctlv; + switch(EXTRACT_16BITS(tptr)&0x0fff) { + + case 0: + printf("IPv4 unicast"); + break; + + case 1: + printf("In-Band Management"); + break; + + case 2: + printf("IPv6 unicast"); + break; + + case 3: + printf("Multicast"); + break; + + case 4095: + printf("Development, Experimental or Proprietary"); + break; + + default: + printf("Reserved for IETF Consensus"); + break; + } + printf(" Topology (0x%03x)",EXTRACT_16BITS(tptr)&0x0fff); + tptr+=2; + printf("\n\t\t\t IS Neighbor: "); + if (!isis_print_nodeid(tptr)) + return (1); + tptr+=(SYSTEM_ID_LEN+1); + if (!TTEST2(*tptr, 3)) goto trunctlv; - tptr+=mt_len; - tmp-=mt_len; - - ext_is_len = isis_print_ext_is_reach(tptr,"\n\t ",tlv_type); - if (ext_is_len == 0) /* did something go wrong ? */ + printf(", Metric: %d",EXTRACT_24BITS(tptr)); + tptr+=3; + if (!TTEST2(*tptr, 1)) goto trunctlv; - - tmp-=ext_is_len; - tptr+=ext_is_len; + tslen=*(tptr++); + printf(", %ssub-TLVs present",tslen ? "" : "no "); + + tptr+=tslen; + tmp-=(13+tslen); } break; - case TLV_IS_ALIAS_ID: - while (tmp >= NODE_ID_LEN+1) { /* is it worth attempting a decode ? */ - ext_is_len = isis_print_ext_is_reach(tptr,"\n\t ",tlv_type); - if (ext_is_len == 0) /* did something go wrong ? */ - goto trunctlv; - tmp-=ext_is_len; - tptr+=ext_is_len; - } - break; - case TLV_EXT_IS_REACH: - while (tmp >= NODE_ID_LEN+3+1) { /* is it worth attempting a decode ? */ - ext_is_len = isis_print_ext_is_reach(tptr,"\n\t ",tlv_type); - if (ext_is_len == 0) /* did something go wrong ? */ - goto trunctlv; - tmp-=ext_is_len; - tptr+=ext_is_len; + printf("Extended IS Reachability (%u)",len); + tptr=pptr; + tmp=len; + while (tmp>0) { + printf("\n\t\t\tIS Neighbor: "); + if (!isis_print_nodeid(tptr)) + return (1); + tptr+=(SYSTEM_ID_LEN+1); + if (!TTEST2(*tptr, 3)) + goto trunctlv; + printf(", Metric: %d",EXTRACT_24BITS(tptr)); + tptr+=3; + if (!TTEST2(*tptr, 1)) + goto trunctlv; + tslen=*(tptr++); + printf(", %ssub-TLVs present",tslen ? "" : "no "); + if (tslen) { + printf(" (%u)",tslen); + ttslen=tslen; + while (ttslen>0) { + if (!TTEST2(*tptr,2)) + goto trunctlv; + printf("\n\t\t\t "); + subt=*(tptr++); + subl=*(tptr++); + switch(subt) { + case SUBTLV_EXT_IS_REACH_ADMIN_GROUP: + printf("Administrative groups: 0x%08x", EXTRACT_32BITS(tptr)); + break; + case SUBTLV_EXT_IS_REACH_MAX_LINK_BW : + if (!TTEST2(*tptr,4)) + goto trunctlv; + j = EXTRACT_32BITS(tptr); + memcpy (&bw, &j, 4); + printf("Maximum link bandwidth : %.3f Mbps", + bw*8/1000000 ); + break; + case SUBTLV_EXT_IS_REACH_RESERVABLE_BW : + if (!TTEST2(*tptr,4)) + goto trunctlv; + j = EXTRACT_32BITS(tptr); + memcpy (&bw, &j, 4); + printf("Reservable link bandwidth: %.3f Mbps", + bw*8/1000000 ); + break; + case SUBTLV_EXT_IS_REACH_UNRESERVED_BW : + printf("Unreserved bandwidth:"); + for (i = 0; i < 8; i++) { + if (!TTEST2(*tptr,4)) + goto trunctlv; + j = EXTRACT_32BITS(tptr); + memcpy (&bw, &j, 4); + printf("\n\t\t\t priority level %d: %.3f Mbps", + i, bw*8/1000000 ); + tptr+=4; + } + tptr-=32; + break; + case SUBTLV_EXT_IS_REACH_TE_METRIC: + if (!TTEST2(*tptr,3)) + goto trunctlv; + printf("Traffic Engineering Metric: %d", EXTRACT_24BITS(tptr)); + break; + case SUBTLV_EXT_IS_REACH_IPV4_INTF_ADDR: + if (!TTEST2(*tptr,4)) + goto trunctlv; + printf("IPv4 interface address: %s", ipaddr_string(tptr)); + break; + case SUBTLV_EXT_IS_REACH_IPV4_NEIGHBOR_ADDR: + if (!TTEST2(*tptr,4)) + goto trunctlv; + printf("IPv4 neighbor address: %s", ipaddr_string(tptr)); + break; + case 250: + case 251: + case 252: + case 253: + case 254: + printf("Reserved for cisco specific extensions, type %d, length %d", subt, subl); + break; + case 255: + printf("Reserved for future expansion, type %d, length %d", subt, subl); + break; + default: + printf("unknown subTLV, type %d, length %d", subt, subl); + } + tptr+=subl; + ttslen-=(subl+2); + } + } + tptr+=tslen; + tmp-=(11+tslen); } break; case TLV_IS_REACH: + printf("IS Reachability (%u)",len); + + tptr=pptr; + if (!TTEST2(*tptr,1)) /* check if there is one byte left to read out the virtual flag */ - goto trunctlv; - printf("\n\t %s", - tok2str(isis_is_reach_virtual_values, - "bogus virtual flag 0x%02x", - *tptr++)); + goto trunctlv; + + switch (*tptr) { + case 0: + printf("\n\t\t\tIsNotVirtual"); + break; + case 1: + printf("\n\t\t\tIsVirtual"); + break; + default: + printf("\n\t\t\tbogus virtual flag 0x%02x",(*tptr)); + break; + } + + tptr++; + tlv_is_reach = (const struct isis_tlv_is_reach *)tptr; + + tmp = len; while (tmp >= sizeof(struct isis_tlv_is_reach)) { if (!TTEST(*tlv_is_reach)) goto trunctlv; - printf("\n\t IS Neighbor: %s", - isis_print_id(tlv_is_reach->neighbor_nodeid, NODE_ID_LEN)); - isis_print_metric_block(&tlv_is_reach->isis_metric_block); + + printf("\n\t\t\tIS Neighbor: "); + isis_print_nodeid(tlv_is_reach->neighbor_nodeid); + + printf(", Default Metric: %d, %s", + ISIS_LSP_TLV_METRIC_VALUE(tlv_is_reach->metric_default), + ISIS_LSP_TLV_METRIC_IE(tlv_is_reach->metric_default) ? "External" : "Internal"); + + if (!ISIS_LSP_TLV_METRIC_SUPPORTED(tlv_is_reach->metric_delay)) + printf("\n\t\t\t Delay Metric: %d, %s", + ISIS_LSP_TLV_METRIC_VALUE(tlv_is_reach->metric_delay), + ISIS_LSP_TLV_METRIC_IE(tlv_is_reach->metric_delay) ? "External" : "Internal"); + + if (!ISIS_LSP_TLV_METRIC_SUPPORTED(tlv_is_reach->metric_expense)) + printf("\n\t\t\t Expense Metric: %d, %s", + ISIS_LSP_TLV_METRIC_VALUE(tlv_is_reach->metric_expense), + ISIS_LSP_TLV_METRIC_IE(tlv_is_reach->metric_expense) ? "External" : "Internal"); + + if (!ISIS_LSP_TLV_METRIC_SUPPORTED(tlv_is_reach->metric_error)) + printf("\n\t\t\t Error Metric: %d, %s", + ISIS_LSP_TLV_METRIC_VALUE(tlv_is_reach->metric_error), + ISIS_LSP_TLV_METRIC_IE(tlv_is_reach->metric_error) ? "External" : "Internal"); + tmp -= sizeof(struct isis_tlv_is_reach); tlv_is_reach++; } break; - case TLV_ESNEIGH: - tlv_es_reach = (const struct isis_tlv_es_reach *)tptr; - while (tmp >= sizeof(struct isis_tlv_es_reach)) { - if (!TTEST(*tlv_es_reach)) - goto trunctlv; - printf("\n\t ES Neighbor: %s", - isis_print_id(tlv_es_reach->neighbor_sysid,SYSTEM_ID_LEN)); - isis_print_metric_block(&tlv_es_reach->isis_metric_block); - tmp -= sizeof(struct isis_tlv_es_reach); - tlv_es_reach++; - } - break; - - /* those two TLVs share the same format */ - case TLV_INT_IP_REACH: - case TLV_EXT_IP_REACH: - if (!isis_print_tlv_ip_reach(pptr, "\n\t ", tlv_len)) + case TLV_IP_REACH: + printf("IP Internal reachability (%u)",len); + if (!isis_print_tlv_ip_reach(pptr, len)) return (1); break; - case TLV_EXTD_IP_REACH: - while (tmp>0) { - ext_ip_len = isis_print_extd_ip_reach(tptr, "\n\t ", IPV4); - if (ext_ip_len == 0) /* did something go wrong ? */ - goto trunctlv; - tptr+=ext_ip_len; - tmp-=ext_ip_len; - } + case TLV_IP_REACH_EXT: + printf("IP External reachability (%u)",len); + if (!isis_print_tlv_ip_reach(pptr, len)) + return (1); break; - case TLV_MT_IP_REACH: - while (tmp>0) { - mt_len = isis_print_mtid(tptr, "\n\t "); - if (mt_len == 0) /* did something go wrong ? */ - goto trunctlv; - tptr+=mt_len; - tmp-=mt_len; + case TLV_EXT_IP_REACH: + printf("Extended IP reachability (%u)",len); + i=len; + tptr=pptr; + + while (i>0) { + memset (prefix, 0, 4); + if (!TTEST2(*tptr, 4)) + return (1); + metric = EXTRACT_32BITS(tptr); + tptr+=4; - ext_ip_len = isis_print_extd_ip_reach(tptr, "\n\t ", IPV4); - if (ext_ip_len == 0) /* did something go wrong ? */ - goto trunctlv; - tptr+=ext_ip_len; - tmp-=ext_ip_len; + if (!TTEST2(*tptr, 1)) + return (1); + j=*(tptr); + bit_length = (*(tptr)++&0x3f); + byte_length = (bit_length + 7) / 8; + if (!TTEST2(*tptr, byte_length)) + return (1); + + memcpy(prefix,tptr,byte_length); + + printf("\n\t\t\tIPv4 prefix: %u.%u.%u.%u/%d", + prefix[0], + prefix[1], + prefix[2], + prefix[3], + bit_length); + + printf("\n\t\t\t Metric: %u, Distribution: %s", + metric, + ISIS_MASK_TLV_EXT_IP_UPDOWN(j) ? "down" : "up"); + + printf(", %ssub-TLVs present", + ISIS_MASK_TLV_EXT_IP_SUBTLV(j) ? "" : "no "); + + if (ISIS_MASK_TLV_EXT_IP_SUBTLV(j)) { + if (!TTEST2(*tptr, 1)) + return (1); + subtlv_len = *tptr; + printf(" (%u)",subtlv_len); /* no subTLV decoder supported - just print out subTLV length */ + i -= subtlv_len; + tptr += subtlv_len + 1; + } + + i-=(5+byte_length); + tptr+=byte_length; } break; #ifdef INET6 + case TLV_IP6_REACH: - while (tmp>0) { - ext_ip_len = isis_print_extd_ip_reach(tptr, "\n\t ", IPV6); - if (ext_ip_len == 0) /* did something go wrong ? */ - goto trunctlv; - tptr+=ext_ip_len; - tmp-=ext_ip_len; - } - break; + printf("IP6 reachability (%u)",len); + i=len; + tptr=pptr; + + while (i>0) { + if (!TTEST2(*tptr, 4)) + return (1); + metric = EXTRACT_32BITS(tptr); + tptr+=4; - case TLV_MT_IP6_REACH: - while (tmp>0) { - mt_len = isis_print_mtid(tptr, "\n\t "); - if (mt_len == 0) /* did something go wrong ? */ - goto trunctlv; - tptr+=mt_len; - tmp-=mt_len; + if (!TTEST2(*tptr, 2)) + return (1); + j=*(tptr++); + bit_length = (*(tptr)++); + byte_length = (bit_length + 7) / 8; + if (!TTEST2(*tptr, byte_length)) + return (1); + + memset(prefix6, 0, 16); + memcpy(prefix6,tptr,byte_length); + + printf("\n\t\t\tIPv6 prefix: %s/%u", + ip6addr_string(prefix6), + bit_length); + + printf("\n\t\t\t Metric: %u, %s, Distribution: %s, %ssub-TLVs present", + metric, + ISIS_MASK_TLV_IP6_IE(j) ? "External" : "Internal", + ISIS_MASK_TLV_IP6_UPDOWN(j) ? "down" : "up", + ISIS_MASK_TLV_IP6_SUBTLV(j) ? "" : "no "); + + if (ISIS_MASK_TLV_IP6_SUBTLV(j)) { + if (!TTEST2(*tptr, 1)) + return (1); + printf(" (%u)",*tptr); /* no subTLV decoder supported - just print out subTLV length */ + i-=*tptr; + tptr+=*tptr++; + } - ext_ip_len = isis_print_extd_ip_reach(tptr, "\n\t ", IPV6); - if (ext_ip_len == 0) /* did something go wrong ? */ - goto trunctlv; - tptr+=ext_ip_len; - tmp-=ext_ip_len; + i-=(6+byte_length); + tptr+=byte_length; } + break; +#endif +#ifdef INET6 case TLV_IP6ADDR: - while (tmp>0) { + printf("IPv6 Interface address(es) (%u)",len); + i=len; + tptr=pptr; + while (i>0) { if (!TTEST2(*tptr, 16)) goto trunctlv; - printf("\n\t IPv6 interface address: %s", + printf("\n\t\t\tIPv6 interface address: %s", ip6addr_string(tptr)); tptr += 16; - tmp -= 16; + i -= 16; } break; #endif case TLV_AUTH: - if (!TTEST2(*tptr, 1)) + if (!TTEST2(*pptr, 1)) goto trunctlv; - - printf("\n\t %s: ", - tok2str(isis_subtlv_auth_values, - "unknown Authentication type 0x%02x", - *tptr)); - - switch (*tptr) { - case SUBTLV_AUTH_SIMPLE: - for(i=1;i<tlv_len;i++) { - if (!TTEST2(*(tptr+i), 1)) + printf("Authentication (%u)",len); + if (*pptr==SUBTLV_AUTH_SIMPLE) { + printf("\n\t\t\tsimple text password: "); + for(i=1;i<len;i++) { + if (!TTEST2(*(pptr+i), 1)) goto trunctlv; - printf("%c",*(tptr+i)); + printf("%c",*(pptr+i)); } - break; - case SUBTLV_AUTH_MD5: - for(i=1;i<tlv_len;i++) { - if (!TTEST2(*(tptr+i), 1)) + } + if (!TTEST2(*pptr, 1)) + goto trunctlv; + if (*pptr==SUBTLV_AUTH_MD5) { + printf("\n\t\t\tMD5 password: "); + for(i=1;i<len;i++) { + if (!TTEST2(*(pptr+i), 1)) goto trunctlv; - printf("%02x",*(tptr+i)); + printf("%02x",*(pptr+i)); } - if (tlv_len != SUBTLV_AUTH_MD5_LEN+1) - printf(", (malformed subTLV) "); - break; - case SUBTLV_AUTH_PRIVATE: - default: - if(!print_unknown_data(tptr+1,"\n\t\t ",tlv_len-1)) - return(0); - break; } break; case TLV_PTP_ADJ: - tlv_ptp_adj = (const struct isis_tlv_ptp_adj *)tptr; - if(tmp>=1) { - if (!TTEST2(*tptr, 1)) + printf("Point-to-point Adjacency State (%u)",len); + tlv_ptp_adj = (const struct isis_tlv_ptp_adj *)pptr; + i=len; + if(i>=1) { + if (!TTEST2(*pptr, 1)) goto trunctlv; - printf("\n\t Adjacency State: %s (%u)", - tok2str(isis_ptp_adjancey_values, "unknown", *tptr), - *tptr); - tmp--; + printf("\n\t\t\tAdjacency State: %s", + tok2str(isis_ptp_adjancey_values, "#0x%x", *pptr)); + i--; } - if(tmp>sizeof(tlv_ptp_adj->extd_local_circuit_id)) { - if (!TTEST2(tlv_ptp_adj->extd_local_circuit_id, - sizeof(tlv_ptp_adj->extd_local_circuit_id))) + if(i>=4) { + if (!TTEST2(tlv_ptp_adj->ext_local_circuit_id, 4)) goto trunctlv; - printf("\n\t Extended Local circuit-ID: 0x%08x", - EXTRACT_32BITS(tlv_ptp_adj->extd_local_circuit_id)); - tmp-=sizeof(tlv_ptp_adj->extd_local_circuit_id); + printf("\n\t\t\tExtended Local circuit ID: 0x%08x", + EXTRACT_32BITS(tlv_ptp_adj->ext_local_circuit_id)); + i-=4; } - if(tmp>=SYSTEM_ID_LEN) { - if (!TTEST2(tlv_ptp_adj->neighbor_sysid, SYSTEM_ID_LEN)) + if(i>=6) { + if (!TTEST2(tlv_ptp_adj->neighbor_sysid, 6)) goto trunctlv; - printf("\n\t Neighbor System-ID: %s", - isis_print_id(tlv_ptp_adj->neighbor_sysid,SYSTEM_ID_LEN)); - tmp-=SYSTEM_ID_LEN; + printf("\n\t\t\tNeighbor SystemID: "); + isis_print_sysid(tlv_ptp_adj->neighbor_sysid); + i-=6; } - if(tmp>=sizeof(tlv_ptp_adj->neighbor_extd_local_circuit_id)) { - if (!TTEST2(tlv_ptp_adj->neighbor_extd_local_circuit_id, - sizeof(tlv_ptp_adj->neighbor_extd_local_circuit_id))) + if(i>=4) { + if (!TTEST2(tlv_ptp_adj->neighbor_ext_local_circuit_id, 4)) goto trunctlv; - printf("\n\t Neighbor Extended Local circuit-ID: 0x%08x", - EXTRACT_32BITS(tlv_ptp_adj->neighbor_extd_local_circuit_id)); + printf("\n\t\t\tNeighbor Extended Local circuit ID: 0x%08x", + EXTRACT_32BITS(tlv_ptp_adj->neighbor_ext_local_circuit_id)); } break; case TLV_PROTOCOLS: - printf("\n\t NLPID(s): "); - while (tmp>0) { - if (!TTEST2(*(tptr), 1)) + printf("Protocols supported (%u)", len); + printf("\n\t\t\tNLPID(s): "); + for (i = 0; i < len; i++) { + if (!TTEST2(*(pptr+i), 1)) goto trunctlv; - printf("%s (0x%02x)", - tok2str(osi_nlpid_values, - "unknown", - *tptr), - *tptr); - if (tmp>1) /* further NPLIDs ? - put comma */ + printf("%s (0x%02x)",tok2str(isis_nlpid_values, "Unknown", *(pptr+i)),*(pptr+i)); + if (i<len-1) printf(", "); - tptr++; - tmp--; } break; case TLV_TE_ROUTER_ID: + printf("Traffic Engineering Router ID (%u)",len); if (!TTEST2(*pptr, 4)) goto trunctlv; - printf("\n\t Traffic Engineering Router ID: %s", ipaddr_string(pptr)); + printf("\n\t\t\tTraffic Engineering Router ID: %s", ipaddr_string(pptr)); break; case TLV_IPADDR: - while (tmp>0) { + printf("IPv4 Interface address(es) (%u)",len); + i=len; + tptr=pptr; + while (i>0) { if (!TTEST2(*tptr, 4)) goto trunctlv; - printf("\n\t IPv4 interface address: %s", ipaddr_string(tptr)); + printf("\n\t\t\tIPv4 interface address: %s", ipaddr_string(tptr)); tptr += 4; - tmp -= 4; + i -= 4; } break; case TLV_HOSTNAME: - printf("\n\t Hostname: "); - while (tmp>0) { - if (!TTEST2(*tptr, 1)) + printf("Hostname (%u)", len); + printf("\n\t\t\tHostname: "); + for(i = 0; i < len; i++) { + if (!TTEST2(*(pptr+i), 1)) goto trunctlv; - printf("%c",*tptr++); - tmp--; - } - break; - - case TLV_SHARED_RISK_GROUP: - if (!TTEST2(*tptr, NODE_ID_LEN)) - goto trunctlv; - printf("\n\t IS Neighbor: %s", isis_print_id(tptr, NODE_ID_LEN)); - tptr+=(NODE_ID_LEN); - tmp-=(NODE_ID_LEN); - - if (!TTEST2(*tptr, 1)) - goto trunctlv; - printf(", Flags: [%s]", ISIS_MASK_TLV_SHARED_RISK_GROUP(*tptr++) ? "numbered" : "unnumbered"); - tmp--; - - if (!TTEST2(*tptr,4)) - goto trunctlv; - printf("\n\t IPv4 interface address: %s", ipaddr_string(tptr)); - tptr+=4; - tmp-=4; - - if (!TTEST2(*tptr,4)) - goto trunctlv; - printf("\n\t IPv4 neighbor address: %s", ipaddr_string(tptr)); - tptr+=4; - tmp-=4; - - while (tmp>0) { - if (!TTEST2(*tptr, 4)) - goto trunctlv; - printf("\n\t Link-ID: 0x%08x", EXTRACT_32BITS(tptr)); - tptr+=4; - tmp-=4; + printf("%c",*(pptr+i)); } break; - case TLV_LSP: - tlv_lsp = (const struct isis_tlv_lsp *)tptr; - while(tmp>0) { - if (!TTEST((tlv_lsp->lsp_id)[LSP_ID_LEN-1])) + case TLV_LSP: + tlv_lsp = (const struct isis_tlv_lsp *)pptr; + printf("LSP entries (%u)", len); + i=0; + while(i<len) { + printf("\n\t\t\tlsp-id: "); + if (!isis_print_nodeid(tlv_lsp->lsp_id)) + return (1); + if (!TTEST((tlv_lsp->lsp_id)[SYSTEM_ID_LEN+1])) goto trunctlv; - printf("\n\t lsp-id: %s", - isis_print_id(tlv_lsp->lsp_id, LSP_ID_LEN)); + printf("-%02x",(tlv_lsp->lsp_id)[SYSTEM_ID_LEN+1]); if (!TTEST2(tlv_lsp->sequence_number, 4)) goto trunctlv; - printf(", seq: 0x%08x",EXTRACT_32BITS(tlv_lsp->sequence_number)); + printf("\n\t\t\t sequence number: 0x%08x",EXTRACT_32BITS(tlv_lsp->sequence_number)); if (!TTEST2(tlv_lsp->remaining_lifetime, 2)) goto trunctlv; - printf(", lifetime: %5ds",EXTRACT_16BITS(tlv_lsp->remaining_lifetime)); + printf("\n\t\t\t Remaining lifetime: %5ds",EXTRACT_16BITS(tlv_lsp->remaining_lifetime)); if (!TTEST2(tlv_lsp->checksum, 2)) goto trunctlv; - printf(", chksum: 0x%04x",EXTRACT_16BITS(tlv_lsp->checksum)); - tmp-=sizeof(struct isis_tlv_lsp); + printf("\n\t\t\t checksum: 0x%04x",EXTRACT_16BITS(tlv_lsp->checksum)); + i+=sizeof(struct isis_tlv_lsp); tlv_lsp++; } break; case TLV_CHECKSUM: - if (!TTEST2(*tptr, 2)) + if (!TTEST2(*pptr, 2)) goto trunctlv; - printf("\n\t checksum: 0x%04x ", EXTRACT_16BITS(tptr)); - /* do not attempt to verify the checksum if it is zero - * most likely a HMAC-MD5 TLV is also present and - * to avoid conflicts the checksum TLV is zeroed. - * see rfc3358 for details - */ - if (EXTRACT_16BITS(tptr) == 0) - printf("(unverified)"); - else printf("(%s)", osi_cksum(optr, length) ? "incorrect" : "correct"); + printf("Checksum (%u)", len); + printf("\n\t\t\tchecksum: 0x%04x", + EXTRACT_16BITS(pptr)); + + if (osi_cksum(optr, length, off)) + printf(" (incorrect)"); + else + printf(" (correct)"); break; case TLV_MT_SUPPORTED: - while (tmp>1) { - /* length can only be a multiple of 2, otherwise there is + printf("Multi Topology (%u)",len); + i=len; + tptr=pptr; + while (i>1) { + /* length can only be a multiple of 2, otherwise there is something broken -> so decode down until length is 1 */ - if (tmp!=1) { - mt_len = isis_print_mtid(tptr, "\n\t "); - if (mt_len == 0) /* did something go wrong ? */ - goto trunctlv; - tptr+=mt_len; - tmp-=mt_len; + if (i!=1) { + if (!TTEST2(*tptr, 2)) + goto trunctlv; + printf("\n\t\t\t"); + switch(EXTRACT_16BITS(tptr)&0x0fff) { + + case 0: + printf("IPv4 unicast"); + break; + + case 1: + printf("In-Band Management"); + break; + + case 2: + printf("IPv6 unicast"); + break; + + case 3: + printf("Multicast"); + break; + + case 4095: + printf("Development, Experimental or Proprietary"); + break; + + default: + printf("Reserved for IETF Consensus"); + break; + } + printf(" Topology (0x%03x)%s%s", + EXTRACT_16BITS(tptr)&0xfff, + (EXTRACT_16BITS(tptr)&0x8000) ? "" : ", no sub-TLVs present", + (EXTRACT_16BITS(tptr)&0x4000) ? ", ATT bit set" : "" ); } else { - printf("\n\t malformed MT-ID"); + printf("\n\t\t\tmalformed MT-ID"); break; } + i-=2; + tptr+=2; } break; case TLV_RESTART_SIGNALING: - if (!TTEST2(*tptr, 3)) - goto trunctlv; - printf("\n\t Flags [%s], Remaining holding time %us", - bittok2str(isis_restart_flag_values, "none", *tptr), - EXTRACT_16BITS(tptr+1)); - tptr+=3; - break; - - case TLV_IDRP_INFO: - if (!TTEST2(*tptr, 1)) - goto trunctlv; - printf("\n\t Inter-Domain Information Type: %s", - tok2str(isis_subtlv_idrp_values, - "Unknown (0x%02x)", - *tptr)); - switch (*tptr++) { - case SUBTLV_IDRP_ASN: - if (!TTEST2(*tptr, 2)) /* fetch AS number */ - goto trunctlv; - printf("AS Number: %u",EXTRACT_16BITS(tptr)); - break; - case SUBTLV_IDRP_LOCAL: - case SUBTLV_IDRP_RES: - default: - if(!print_unknown_data(tptr,"\n\t ",tlv_len-1)) - return(0); - break; - } - break; - - case TLV_LSP_BUFFERSIZE: - if (!TTEST2(*tptr, 2)) - goto trunctlv; - printf("\n\t LSP Buffersize: %u",EXTRACT_16BITS(tptr)); - break; - - case TLV_PART_DIS: - while (tmp >= SYSTEM_ID_LEN) { - if (!TTEST2(*tptr, SYSTEM_ID_LEN)) - goto trunctlv; - printf("\n\t %s",isis_print_id(tptr,SYSTEM_ID_LEN)); - tptr+=SYSTEM_ID_LEN; - tmp-=SYSTEM_ID_LEN; - } - break; - - case TLV_PREFIX_NEIGH: - if (!TTEST2(*tptr, sizeof(struct isis_metric_block))) - goto trunctlv; - printf("\n\t Metric Block"); - isis_print_metric_block((const struct isis_metric_block *)tptr); - tptr+=sizeof(struct isis_metric_block); - tmp-=sizeof(struct isis_metric_block); - - while(tmp>0) { - if (!TTEST2(*tptr, 1)) - goto trunctlv; - prefix_len=*tptr++; /* read out prefix length in semioctets*/ - tmp--; - if (!TTEST2(*tptr, prefix_len/2)) - goto trunctlv; - printf("\n\t\tAddress: %s/%u", - print_nsap(tptr,prefix_len/2), - prefix_len*4); - tptr+=prefix_len/2; - tmp-=prefix_len/2; - } - break; - - case TLV_IIH_SEQNR: - if (!TTEST2(*tptr, 4)) /* check if four bytes are on the wire */ - goto trunctlv; - printf("\n\t Sequence number: %u", EXTRACT_32BITS(tptr) ); - break; - - case TLV_VENDOR_PRIVATE: - if (!TTEST2(*tptr, 3)) /* check if enough byte for a full oui */ - goto trunctlv; - printf("\n\t Vendor OUI Code: 0x%06x", EXTRACT_24BITS(tptr) ); - tptr+=3; - tmp-=3; - if (tmp > 0) /* hexdump the rest */ - if(!print_unknown_data(tptr,"\n\t\t",tmp)) - return(0); - break; - /* - * FIXME those are the defined TLVs that lack a decoder - * you are welcome to contribute code ;-) - */ + tptr=pptr; + printf("Restart Signaling (%u)",len); + if (!TTEST2(*tptr, 3)) + goto trunctlv; + + printf("\n\t\t\tRestart Request bit %s, Restart Acknowledgement bit %s\n\t\t\tRemaining holding time: %us", + ISIS_MASK_RESTART_RR(*tptr) ? "set" : "clear", + ISIS_MASK_RESTART_RA(*tptr) ? "set" : "clear", + EXTRACT_16BITS(tptr+1)); + tptr += 3; - case TLV_DECNET_PHASE4: - case TLV_LUCENT_PRIVATE: - case TLV_IPAUTH: - case TLV_NORTEL_PRIVATE1: - case TLV_NORTEL_PRIVATE2: + break; default: - if (vflag <= 1) { - if(!print_unknown_data(pptr,"\n\t\t",tlv_len)) - return(0); - } + printf("unknown TLV, type %d, length %d\n\t\t\t", type, len); + tptr=pptr; + + for(i=0;i<len;i++) { + if (!TTEST2(*(tptr+i), 1)) + goto trunctlv; + printf("%02x",*(tptr+i)); /* formatted hex output of unknown TLV data */ + if (i%2) + printf(" "); + if (i/16!=(i+1)/16) { + if (i<(len-1)) + printf("\n\t\t\t"); + } + } break; } - /* do we want to see an additionally hexdump ? */ - if (vflag> 1) { - if(!print_unknown_data(pptr,"\n\t ",tlv_len)) - return(0); - } - pptr += tlv_len; - packet_len -= tlv_len; + pptr += len; + packet_len -= len; } if (packet_len != 0) { - printf("\n\t %u straggler bytes", packet_len); + printf("\n\t\t\t %d straggler bytes", packet_len); } return (1); - trunc: +trunc: fputs("[|isis]", stdout); return (1); - trunctlv: - printf("\n\t\t packet exceeded snapshot"); +trunctlv: + printf("\n\t\t\t packet exceeded snapshot"); return(1); } @@ -2023,15 +1568,20 @@ static int isis_print (const u_int8_t *p, u_int length) */ static int -osi_cksum(const u_int8_t *tptr, u_int len) +osi_cksum(register const u_char *p, register u_int len, u_char *off) { int32_t c0 = 0, c1 = 0; + if ((off[0] == 0) && (off[1] == 0)) + return 0; + + off[0] = off[1] = 0; while ((int)--len >= 0) { - c0 += *tptr++; + c0 += *p++; c0 %= 255; c1 += c0; c1 %= 255; } return (c0 | c1); } + diff --git a/contrib/tcpdump/print-llc.c b/contrib/tcpdump/print-llc.c index 4caaf5d..39994a8 100644 --- a/contrib/tcpdump/print-llc.c +++ b/contrib/tcpdump/print-llc.c @@ -20,19 +20,26 @@ * * Code by Matt Thomas, Digital Equipment Corporation * with an awful lot of hacking by Jeffrey Mogul, DECWRL + * + * $FreeBSD$ */ #ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/tcpdump/print-llc.c,v 1.53.2.3 2003/12/29 22:33:18 hannes Exp $"; +static const char rcsid[] = + "@(#) $Header: /tcpdump/master/tcpdump/print-llc.c,v 1.43 2001/10/08 21:25:22 fenner Exp $"; #endif #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include <tcpdump-stdinc.h> +#include <sys/param.h> +#include <sys/time.h> + +#include <netinet/in.h> +#include <ctype.h> +#include <netdb.h> #include <stdio.h> #include <string.h> @@ -43,23 +50,6 @@ static const char rcsid[] _U_ = #include "llc.h" #include "ethertype.h" -static struct tok llc_values[] = { - { LLCSAP_NULL, "Null" }, - { LLCSAP_GLOBAL, "Global" }, - { LLCSAP_8021B_I, "802.1B I" }, - { LLCSAP_8021B_G, "802.1B G" }, - { LLCSAP_IP, "IP" }, - { LLCSAP_PROWAYNM, "ProWay NM" }, - { LLCSAP_8021D, "STP" }, - { LLCSAP_RS511, "RS511" }, - { LLCSAP_ISO8208, "ISO8208" }, - { LLCSAP_PROWAY, "ProWay" }, - { LLCSAP_SNAP, "SNAP" }, - { LLCSAP_IPX, "IPX" }, - { LLCSAP_NETBEUI, "NetBeui" }, - { LLCSAP_ISONS, "OSI" }, -}; - static struct tok cmd2str[] = { { LLC_UI, "ui" }, { LLC_TEST, "test" }, @@ -93,14 +83,6 @@ llc_print(const u_char *p, u_int length, u_int caplen, /* Watch out for possible alignment problems */ memcpy((char *)&llc, (char *)p, min(caplen, sizeof(llc))); - if (eflag) - printf("LLC, dsap %s (0x%02x), ssap %s (0x%02x), cmd 0x%02x, ", - tok2str(llc_values,"Unknown",llc.dsap), - llc.dsap, - tok2str(llc_values,"Unknown",llc.ssap), - llc.ssap, - llc.llcu); - if (llc.ssap == LLCSAP_GLOBAL && llc.dsap == LLCSAP_GLOBAL) { /* * This is an Ethernet_802.3 IPX frame; it has an @@ -116,7 +98,6 @@ llc_print(const u_char *p, u_int length, u_int caplen, * such as an 802.11 network; this has appeared in at * least one capture file.) */ - printf("(NOV-802.3) "); ipx_print(p, length); return (1); } @@ -126,11 +107,6 @@ llc_print(const u_char *p, u_int length, u_int caplen, return (1); } - if (llc.ssap == LLCSAP_IP && llc.dsap == LLCSAP_IP) { - ip_print(p+4, length-4); - return (1); - } - if (llc.ssap == LLCSAP_IPX && llc.dsap == LLCSAP_IPX && llc.llcui == LLC_UI) { /* @@ -140,7 +116,6 @@ llc_print(const u_char *p, u_int length, u_int caplen, * * Skip DSAP, LSAP, and control field. */ - printf("(NOV-802.2) "); p += 3; length -= 3; caplen -= 3; @@ -196,7 +171,7 @@ llc_print(const u_char *p, u_int length, u_int caplen, #endif if (llc.ssap == LLCSAP_ISONS && llc.dsap == LLCSAP_ISONS && llc.llcui == LLC_UI) { - isoclns_print(p + 3, length - 3, caplen - 3); + isoclns_print(p + 3, length - 3, caplen - 3, esrc, edst); return (1); } @@ -209,6 +184,8 @@ llc_print(const u_char *p, u_int length, u_int caplen, default_print((u_char *)p, caplen); return (0); } + if (vflag) + (void)printf("snap %s ", protoid_string(llc.llcpi)); caplen -= sizeof(llc); length -= sizeof(llc); @@ -216,15 +193,45 @@ llc_print(const u_char *p, u_int length, u_int caplen, orgcode = EXTRACT_24BITS(&llc.llc_orgcode[0]); et = EXTRACT_16BITS(&llc.llc_ethertype[0]); - /* - * XXX - what *is* the right bridge pad value here? - * Does anybody ever bridge one form of LAN traffic - * over a networking type that uses 802.2 LLC? - */ - ret = snap_print(p, length, caplen, extracted_ethertype, - orgcode, et, 2); - if (ret) - return (ret); + switch (orgcode) { + case OUI_ENCAP_ETHER: + case OUI_CISCO_90: + /* + * This is an encapsulated Ethernet packet, + * or a packet bridged by some piece of + * Cisco hardware; the protocol ID is + * an Ethernet protocol type. + */ + ret = ether_encap_print(et, p, length, caplen, + extracted_ethertype); + if (ret) + return (ret); + break; + + case OUI_APPLETALK: + if (et == ETHERTYPE_ATALK) { + /* + * No, I have no idea why Apple used one + * of their own OUIs, rather than + * 0x000000, and an Ethernet packet + * type, for Appletalk data packets, + * but used 0x000000 and an Ethernet + * packet type for AARP packets. + */ + ret = ether_encap_print(et, p, length, caplen, + extracted_ethertype); + if (ret) + return (ret); + } + break; + + case OUI_CISCO: + if (et == ETHERTYPE_CISCO_CDP) { + cdp_print(p, length, caplen, esrc, edst); + return 1; + } + break; + } } if ((llc.ssap & ~LLC_GSAP) == llc.dsap) { @@ -293,7 +300,7 @@ llc_print(const u_char *p, u_int length, u_int caplen, } if ((control & LLC_S_FMT) == LLC_S_FMT) { - static const char *llc_s[] = { "rr", "rej", "rnr", "03" }; + static char *llc_s[] = { "rr", "rej", "rnr", "03" }; (void)printf("%s (r=%d,%c)", llc_s[LLC_S_CMD(control)], LLC_IS_NR(control), @@ -309,121 +316,8 @@ llc_print(const u_char *p, u_int length, u_int caplen, caplen -= 4; } (void)printf(" len=%d", length); - return(1); -} - -int -snap_print(const u_char *p, u_int length, u_int caplen, - u_short *extracted_ethertype, u_int32_t orgcode, u_short et, - u_int bridge_pad) -{ - register int ret; - - switch (orgcode) { - case OUI_ENCAP_ETHER: - case OUI_CISCO_90: - /* - * This is an encapsulated Ethernet packet, - * or a packet bridged by some piece of - * Cisco hardware; the protocol ID is - * an Ethernet protocol type. - */ - ret = ether_encap_print(et, p, length, caplen, - extracted_ethertype); - if (ret) - return (ret); - break; - - case OUI_APPLETALK: - if (et == ETHERTYPE_ATALK) { - /* - * No, I have no idea why Apple used one - * of their own OUIs, rather than - * 0x000000, and an Ethernet packet - * type, for Appletalk data packets, - * but used 0x000000 and an Ethernet - * packet type for AARP packets. - */ - ret = ether_encap_print(et, p, length, caplen, - extracted_ethertype); - if (ret) - return (ret); - } - break; - - case OUI_CISCO: - if (et == PID_CISCO_CDP) { - cdp_print(p, length, caplen); - return (1); - } - break; - - case OUI_RFC2684: - switch (et) { - - case PID_RFC2684_ETH_FCS: - case PID_RFC2684_ETH_NOFCS: - /* - * XXX - remove the last two bytes for - * PID_RFC2684_ETH_FCS? - */ - /* - * Skip the padding. - */ - caplen -= bridge_pad; - length -= bridge_pad; - p += bridge_pad; - - /* - * What remains is an Ethernet packet. - */ - ether_print(p, length, caplen); - return (1); - - case PID_RFC2684_802_5_FCS: - case PID_RFC2684_802_5_NOFCS: - /* - * XXX - remove the last two bytes for - * PID_RFC2684_ETH_FCS? - */ - /* - * Skip the padding, but not the Access - * Control field. - */ - caplen -= bridge_pad; - length -= bridge_pad; - p += bridge_pad; - - /* - * What remains is an 802.5 Token Ring - * packet. - */ - token_print(p, length, caplen); - return (1); - - case PID_RFC2684_FDDI_FCS: - case PID_RFC2684_FDDI_NOFCS: - /* - * XXX - remove the last two bytes for - * PID_RFC2684_ETH_FCS? - */ - /* - * Skip the padding. - */ - caplen -= bridge_pad + 1; - length -= bridge_pad + 1; - p += bridge_pad + 1; - - /* - * What remains is an FDDI packet. - */ - fddi_print(p, length, caplen); - return (1); - - case PID_RFC2684_BPDU: - stp_print(p, length); - return (1); - } + if (caplen > 0 && !qflag) { + default_print_unaligned(p, caplen); } - return (0); + return(1); } diff --git a/contrib/tcpdump/print-nfs.c b/contrib/tcpdump/print-nfs.c index 77d4ebf..c66c97e 100644 --- a/contrib/tcpdump/print-nfs.c +++ b/contrib/tcpdump/print-nfs.c @@ -17,28 +17,34 @@ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. + * + * $FreeBSD$ */ #ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/tcpdump/print-nfs.c,v 1.99.2.2 2003/11/16 08:51:35 guy Exp $ (LBL)"; +static const char rcsid[] = + "@(#) $Header: /tcpdump/master/tcpdump/print-nfs.c,v 1.89.4.2 2002/06/01 23:51:14 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include <tcpdump-stdinc.h> +#include <sys/param.h> +#include <sys/time.h> +#include <sys/socket.h> + +#include <netinet/in.h> #include <rpc/rpc.h> +#include <ctype.h> #include <pcap.h> #include <stdio.h> #include <string.h> #include "interface.h" #include "addrtoname.h" -#include "extract.h" #include "nfs.h" #include "nfsfh.h" @@ -164,7 +170,7 @@ static struct tok type2str[] = { * * Assume that a system that has INT64_FORMAT defined, has a 64-bit * integer datatype and can print it. - */ + */ #define UNSIGNED 0 #define SIGNED 1 @@ -175,7 +181,7 @@ static int print_int64(const u_int32_t *dp, int how) #ifdef INT64_FORMAT u_int64_t res; - res = ((u_int64_t)EXTRACT_32BITS(&dp[0]) << 32) | (u_int64_t)EXTRACT_32BITS(&dp[1]); + res = ((u_int64_t)ntohl(dp[0]) << 32) | (u_int64_t)ntohl(dp[1]); switch (how) { case SIGNED: printf(INT64_FORMAT, res); @@ -190,18 +196,12 @@ static int print_int64(const u_int32_t *dp, int how) return (0); } #else - u_int32_t high; - - high = EXTRACT_32BITS(&dp[0]); - switch (how) { case SIGNED: case UNSIGNED: case HEX: - if (high != 0) - printf("0x%x%08x", high, EXTRACT_32BITS(&dp[1])); - else - printf("0x%x", EXTRACT_32BITS(&dp[1])); + printf("0x%x%08x", (u_int32_t)ntohl(dp[0]), + (u_int32_t)ntohl(dp[1])); break; default: return (0); @@ -253,61 +253,41 @@ static const u_int32_t * parse_sattr3(const u_int32_t *dp, struct nfsv3_sattr *sa3) { TCHECK(dp[0]); - sa3->sa_modeset = EXTRACT_32BITS(dp); - dp++; - if (sa3->sa_modeset) { + if ((sa3->sa_modeset = ntohl(*dp++))) { TCHECK(dp[0]); - sa3->sa_mode = EXTRACT_32BITS(dp); - dp++; + sa3->sa_mode = ntohl(*dp++); } TCHECK(dp[0]); - sa3->sa_uidset = EXTRACT_32BITS(dp); - dp++; - if (sa3->sa_uidset) { + if ((sa3->sa_uidset = ntohl(*dp++))) { TCHECK(dp[0]); - sa3->sa_uid = EXTRACT_32BITS(dp); - dp++; + sa3->sa_uid = ntohl(*dp++); } TCHECK(dp[0]); - sa3->sa_gidset = EXTRACT_32BITS(dp); - dp++; - if (sa3->sa_gidset) { + if ((sa3->sa_gidset = ntohl(*dp++))) { TCHECK(dp[0]); - sa3->sa_gid = EXTRACT_32BITS(dp); - dp++; + sa3->sa_gid = ntohl(*dp++); } TCHECK(dp[0]); - sa3->sa_sizeset = EXTRACT_32BITS(dp); - dp++; - if (sa3->sa_sizeset) { + if ((sa3->sa_sizeset = ntohl(*dp++))) { TCHECK(dp[0]); - sa3->sa_size = EXTRACT_32BITS(dp); - dp++; + sa3->sa_size = ntohl(*dp++); } TCHECK(dp[0]); - sa3->sa_atimetype = EXTRACT_32BITS(dp); - dp++; - if (sa3->sa_atimetype == NFSV3SATTRTIME_TOCLIENT) { + if ((sa3->sa_atimetype = ntohl(*dp++)) == NFSV3SATTRTIME_TOCLIENT) { TCHECK(dp[1]); - sa3->sa_atime.nfsv3_sec = EXTRACT_32BITS(dp); - dp++; - sa3->sa_atime.nfsv3_nsec = EXTRACT_32BITS(dp); - dp++; + sa3->sa_atime.nfsv3_sec = ntohl(*dp++); + sa3->sa_atime.nfsv3_nsec = ntohl(*dp++); } TCHECK(dp[0]); - sa3->sa_mtimetype = EXTRACT_32BITS(dp); - dp++; - if (sa3->sa_mtimetype == NFSV3SATTRTIME_TOCLIENT) { + if ((sa3->sa_mtimetype = ntohl(*dp++)) == NFSV3SATTRTIME_TOCLIENT) { TCHECK(dp[1]); - sa3->sa_mtime.nfsv3_sec = EXTRACT_32BITS(dp); - dp++; - sa3->sa_mtime.nfsv3_nsec = EXTRACT_32BITS(dp); - dp++; + sa3->sa_mtime.nfsv3_sec = ntohl(*dp++); + sa3->sa_mtime.nfsv3_nsec = ntohl(*dp++); } return dp; @@ -350,15 +330,15 @@ nfsreply_print(register const u_char *bp, u_int length, if (!nflag) { strlcpy(srcid, "nfs", sizeof(srcid)); snprintf(dstid, sizeof(dstid), "%u", - EXTRACT_32BITS(&rp->rm_xid)); + (u_int32_t)ntohl(rp->rm_xid)); } else { snprintf(srcid, sizeof(srcid), "%u", NFS_PORT); snprintf(dstid, sizeof(dstid), "%u", - EXTRACT_32BITS(&rp->rm_xid)); + (u_int32_t)ntohl(rp->rm_xid)); } print_nfsaddr(bp2, srcid, dstid); (void)printf("reply %s %d", - EXTRACT_32BITS(&rp->rm_reply.rp_stat) == MSG_ACCEPTED? + ntohl(rp->rm_reply.rp_stat) == MSG_ACCEPTED? "ok":"ERR", length); @@ -381,11 +361,11 @@ parsereq(register const struct rpc_msg *rp, register u_int length) */ dp = (u_int32_t *)&rp->rm_call.cb_cred; TCHECK(dp[1]); - len = EXTRACT_32BITS(&dp[1]); + len = ntohl(dp[1]); if (len < length) { dp += (len + (2 * sizeof(*dp) + 3)) / sizeof(*dp); TCHECK(dp[1]); - len = EXTRACT_32BITS(&dp[1]); + len = ntohl(dp[1]); if (len < length) { dp += (len + (2 * sizeof(*dp) + 3)) / sizeof(*dp); TCHECK2(dp[0], 0); @@ -403,11 +383,11 @@ trunc: static const u_int32_t * parsefh(register const u_int32_t *dp, int v3) { - u_int len; + int len; if (v3) { TCHECK(dp[0]); - len = EXTRACT_32BITS(dp) / 4; + len = (int)ntohl(*dp) / 4; dp++; } else len = NFSX_V2FH / 4; @@ -483,11 +463,11 @@ nfsreq_print(register const u_char *bp, u_int length, rp = (const struct rpc_msg *)bp; if (!nflag) { snprintf(srcid, sizeof(srcid), "%u", - EXTRACT_32BITS(&rp->rm_xid)); + (u_int32_t)ntohl(rp->rm_xid)); strlcpy(dstid, "nfs", sizeof(dstid)); } else { snprintf(srcid, sizeof(srcid), "%u", - EXTRACT_32BITS(&rp->rm_xid)); + (u_int32_t)ntohl(rp->rm_xid)); snprintf(dstid, sizeof(dstid), "%u", NFS_PORT); } print_nfsaddr(bp2, srcid, dstid); @@ -495,8 +475,8 @@ nfsreq_print(register const u_char *bp, u_int length, xid_map_enter(rp, bp2); /* record proc number for later on */ - v3 = (EXTRACT_32BITS(&rp->rm_call.cb_vers) == NFS_VER3); - proc = EXTRACT_32BITS(&rp->rm_call.cb_proc); + v3 = (ntohl(rp->rm_call.cb_vers) == NFS_VER3); + proc = ntohl(rp->rm_call.cb_proc); if (!v3 && proc < NFS_NPROCS) proc = nfsv3_procid[proc]; @@ -535,7 +515,7 @@ nfsreq_print(register const u_char *bp, u_int length, if ((dp = parsereq(rp, length)) != NULL && (dp = parsefh(dp, v3)) != NULL) { TCHECK(dp[0]); - printf(" %04x", EXTRACT_32BITS(&dp[0])); + printf(" %04x", (u_int32_t)ntohl(dp[0])); return; } break; @@ -554,13 +534,13 @@ nfsreq_print(register const u_char *bp, u_int length, if (v3) { TCHECK(dp[2]); printf(" %u bytes @ ", - EXTRACT_32BITS(&dp[2])); + (u_int32_t) ntohl(dp[2])); print_int64(dp, UNSIGNED); } else { TCHECK(dp[1]); printf(" %u bytes @ %u", - EXTRACT_32BITS(&dp[1]), - EXTRACT_32BITS(&dp[0])); + (u_int32_t)ntohl(dp[1]), + (u_int32_t)ntohl(dp[0])); } return; } @@ -573,22 +553,22 @@ nfsreq_print(register const u_char *bp, u_int length, if (v3) { TCHECK(dp[4]); printf(" %u bytes @ ", - EXTRACT_32BITS(&dp[4])); + (u_int32_t) ntohl(dp[4])); print_int64(dp, UNSIGNED); if (vflag) { dp += 3; TCHECK(dp[0]); printf(" <%s>", tok2str(nfsv3_writemodes, - NULL, EXTRACT_32BITS(dp))); + NULL, ntohl(*dp))); } } else { TCHECK(dp[3]); printf(" %u (%u) bytes @ %u (%u)", - EXTRACT_32BITS(&dp[3]), - EXTRACT_32BITS(&dp[2]), - EXTRACT_32BITS(&dp[1]), - EXTRACT_32BITS(&dp[0])); + (u_int32_t)ntohl(dp[3]), + (u_int32_t)ntohl(dp[2]), + (u_int32_t)ntohl(dp[1]), + (u_int32_t)ntohl(dp[0])); } return; } @@ -627,16 +607,15 @@ nfsreq_print(register const u_char *bp, u_int length, if ((dp = parsereq(rp, length)) != 0 && (dp = parsefhn(dp, v3)) != 0) { TCHECK(*dp); - type = (nfs_type)EXTRACT_32BITS(dp); - dp++; + type = (nfs_type)ntohl(*dp++); if ((dp = parse_sattr3(dp, &sa3)) == 0) break; printf(" %s", tok2str(type2str, "unk-ft %d", type)); if (vflag && (type == NFCHR || type == NFBLK)) { TCHECK(dp[1]); printf(" %u/%u", - EXTRACT_32BITS(&dp[0]), - EXTRACT_32BITS(&dp[1])); + (u_int32_t)ntohl(dp[0]), + (u_int32_t)ntohl(dp[1])); dp += 2; } if (vflag) @@ -690,7 +669,7 @@ nfsreq_print(register const u_char *bp, u_int length, * offset cookie here. */ printf(" %u bytes @ ", - EXTRACT_32BITS(&dp[4])); + (u_int32_t) ntohl(dp[4])); print_int64(dp, SIGNED); if (vflag) printf(" verf %08x%08x", dp[2], @@ -702,8 +681,8 @@ nfsreq_print(register const u_char *bp, u_int length, * common, but offsets > 2^31 aren't. */ printf(" %u bytes @ %d", - EXTRACT_32BITS(&dp[1]), - EXTRACT_32BITS(&dp[0])); + (u_int32_t)ntohl(dp[1]), + (u_int32_t)ntohl(dp[0])); } return; } @@ -718,11 +697,11 @@ nfsreq_print(register const u_char *bp, u_int length, * We don't try to interpret the offset * cookie here. */ - printf(" %u bytes @ ", EXTRACT_32BITS(&dp[4])); + printf(" %u bytes @ ", (u_int32_t) ntohl(dp[4])); print_int64(dp, SIGNED); if (vflag) printf(" max %u verf %08x%08x", - EXTRACT_32BITS(&dp[5]), dp[2], dp[3]); + (u_int32_t) ntohl(dp[5]), dp[2], dp[3]); return; } break; @@ -752,14 +731,14 @@ nfsreq_print(register const u_char *bp, u_int length, printf(" commit"); if ((dp = parsereq(rp, length)) != NULL && (dp = parsefh(dp, v3)) != NULL) { - printf(" %u bytes @ ", EXTRACT_32BITS(&dp[2])); + printf(" %u bytes @ ", (u_int32_t) ntohl(dp[2])); print_int64(dp, UNSIGNED); return; } break; default: - printf(" proc-%u", EXTRACT_32BITS(&rp->rm_call.cb_proc)); + printf(" proc-%u", (u_int32_t)ntohl(rp->rm_call.cb_proc)); return; } @@ -782,23 +761,9 @@ nfs_printfh(register const u_int32_t *dp, const u_int len) { my_fsid fsid; ino_t ino; - const char *sfsname = NULL; - char *spacep; - - if (uflag) { - u_int i; - char const *sep = ""; - - printf(" fh["); - for (i=0; i<len; i++) { - (void)printf("%s%x", sep, dp[i]); - sep = ":"; - } - printf("]"); - return; - } + char *sfsname = NULL; - Parse_fh((const u_char *)dp, len, &fsid, &ino, NULL, &sfsname, 0); + Parse_fh((caddr_t*)dp, len, &fsid, &ino, NULL, &sfsname, 0); if (sfsname) { /* file system ID is ASCII, not numeric, for this server OS */ @@ -808,9 +773,9 @@ nfs_printfh(register const u_int32_t *dp, const u_int len) strncpy(temp, sfsname, NFSX_V3FHMAX); temp[sizeof(temp) - 1] = '\0'; /* Remove trailing spaces */ - spacep = strchr(temp, ' '); - if (spacep) - *spacep = '\0'; + sfsname = strchr(temp, ' '); + if (sfsname) + *sfsname = 0; (void)printf(" fh %s/", temp); } else { @@ -818,8 +783,8 @@ nfs_printfh(register const u_int32_t *dp, const u_int len) fsid.Fsid_dev.Major, fsid.Fsid_dev.Minor); } - if(fsid.Fsid_dev.Minor == 257) - /* Print the undecoded handle */ + if(fsid.Fsid_dev.Minor == 257 && uflag) + /* Print the undecoded handle */ (void)printf("%s", fsid.Opaque_Handle); else (void)printf("%ld", (long) ino); @@ -898,8 +863,8 @@ xid_map_enter(const struct rpc_msg *rp, const u_char *bp) memcpy(&xmep->server, &ip6->ip6_dst, sizeof(ip6->ip6_dst)); } #endif - xmep->proc = EXTRACT_32BITS(&rp->rm_call.cb_proc); - xmep->vers = EXTRACT_32BITS(&rp->rm_call.cb_vers); + xmep->proc = ntohl(rp->rm_call.cb_proc); + xmep->vers = ntohl(rp->rm_call.cb_vers); } /* @@ -920,7 +885,7 @@ xid_map_find(const struct rpc_msg *rp, const u_char *bp, u_int32_t *proc, int cmp; /* Start searching from where we last left off */ - i = xid_map_hint; + i = xid_map_hint; do { xmep = &xid_map[i]; cmp = 1; @@ -997,7 +962,7 @@ parserep(register const struct rpc_msg *rp, register u_int length) */ dp = ((const u_int32_t *)&rp->rm_reply) + 1; TCHECK(dp[1]); - len = EXTRACT_32BITS(&dp[1]); + len = ntohl(dp[1]); if (len >= length) return (NULL); /* @@ -1009,7 +974,7 @@ parserep(register const struct rpc_msg *rp, register u_int length) /* * now we can check the ar_stat field */ - astat = EXTRACT_32BITS(dp); + astat = ntohl(*(enum accept_stat *)dp); switch (astat) { case SUCCESS: @@ -1059,7 +1024,7 @@ parsestatus(const u_int32_t *dp, int *er) TCHECK(dp[0]); - errnum = EXTRACT_32BITS(&dp[0]); + errnum = ntohl(dp[0]); if (er) *er = errnum; if (errnum != 0) { @@ -1083,56 +1048,57 @@ parsefattr(const u_int32_t *dp, int verbose, int v3) if (verbose) { printf(" %s %o ids %d/%d", tok2str(type2str, "unk-ft %d ", - EXTRACT_32BITS(&fap->fa_type)), - EXTRACT_32BITS(&fap->fa_mode), - EXTRACT_32BITS(&fap->fa_uid), - EXTRACT_32BITS(&fap->fa_gid)); + (u_int32_t)ntohl(fap->fa_type)), + (u_int32_t)ntohl(fap->fa_mode), + (u_int32_t)ntohl(fap->fa_uid), + (u_int32_t) ntohl(fap->fa_gid)); if (v3) { TCHECK(fap->fa3_size); printf(" sz "); print_int64((u_int32_t *)&fap->fa3_size, UNSIGNED); + putchar(' '); } else { TCHECK(fap->fa2_size); - printf(" sz %d", EXTRACT_32BITS(&fap->fa2_size)); + printf(" sz %d ", (u_int32_t) ntohl(fap->fa2_size)); } } /* print lots more stuff */ if (verbose > 1) { if (v3) { TCHECK(fap->fa3_ctime); - printf(" nlink %d rdev %d/%d", - EXTRACT_32BITS(&fap->fa_nlink), - EXTRACT_32BITS(&fap->fa3_rdev.specdata1), - EXTRACT_32BITS(&fap->fa3_rdev.specdata2)); - printf(" fsid "); - print_int64((u_int32_t *)&fap->fa3_fsid, HEX); - printf(" fileid "); - print_int64((u_int32_t *)&fap->fa3_fileid, HEX); - printf(" a/m/ctime %u.%06u", - EXTRACT_32BITS(&fap->fa3_atime.nfsv3_sec), - EXTRACT_32BITS(&fap->fa3_atime.nfsv3_nsec)); - printf(" %u.%06u", - EXTRACT_32BITS(&fap->fa3_mtime.nfsv3_sec), - EXTRACT_32BITS(&fap->fa3_mtime.nfsv3_nsec)); - printf(" %u.%06u", - EXTRACT_32BITS(&fap->fa3_ctime.nfsv3_sec), - EXTRACT_32BITS(&fap->fa3_ctime.nfsv3_nsec)); + printf("nlink %d rdev %d/%d ", + (u_int32_t)ntohl(fap->fa_nlink), + (u_int32_t) ntohl(fap->fa3_rdev.specdata1), + (u_int32_t) ntohl(fap->fa3_rdev.specdata2)); + printf("fsid "); + print_int64((u_int32_t *)&fap->fa2_fsid, HEX); + printf(" nodeid "); + print_int64((u_int32_t *)&fap->fa2_fileid, HEX); + printf(" a/m/ctime %u.%06u ", + (u_int32_t) ntohl(fap->fa3_atime.nfsv3_sec), + (u_int32_t) ntohl(fap->fa3_atime.nfsv3_nsec)); + printf("%u.%06u ", + (u_int32_t) ntohl(fap->fa3_mtime.nfsv3_sec), + (u_int32_t) ntohl(fap->fa3_mtime.nfsv3_nsec)); + printf("%u.%06u ", + (u_int32_t) ntohl(fap->fa3_ctime.nfsv3_sec), + (u_int32_t) ntohl(fap->fa3_ctime.nfsv3_nsec)); } else { TCHECK(fap->fa2_ctime); - printf(" nlink %d rdev %x fsid %x nodeid %x a/m/ctime", - EXTRACT_32BITS(&fap->fa_nlink), - EXTRACT_32BITS(&fap->fa2_rdev), - EXTRACT_32BITS(&fap->fa2_fsid), - EXTRACT_32BITS(&fap->fa2_fileid)); - printf(" %u.%06u", - EXTRACT_32BITS(&fap->fa2_atime.nfsv2_sec), - EXTRACT_32BITS(&fap->fa2_atime.nfsv2_usec)); - printf(" %u.%06u", - EXTRACT_32BITS(&fap->fa2_mtime.nfsv2_sec), - EXTRACT_32BITS(&fap->fa2_mtime.nfsv2_usec)); - printf(" %u.%06u", - EXTRACT_32BITS(&fap->fa2_ctime.nfsv2_sec), - EXTRACT_32BITS(&fap->fa2_ctime.nfsv2_usec)); + printf("nlink %d rdev %x fsid %x nodeid %x a/m/ctime ", + (u_int32_t) ntohl(fap->fa_nlink), + (u_int32_t) ntohl(fap->fa2_rdev), + (u_int32_t) ntohl(fap->fa2_fsid), + (u_int32_t) ntohl(fap->fa2_fileid)); + printf("%u.%06u ", + (u_int32_t) ntohl(fap->fa2_atime.nfsv2_sec), + (u_int32_t) ntohl(fap->fa2_atime.nfsv2_usec)); + printf("%u.%06u ", + (u_int32_t) ntohl(fap->fa2_mtime.nfsv2_sec), + (u_int32_t) ntohl(fap->fa2_mtime.nfsv2_usec)); + printf("%u.%06u ", + (u_int32_t) ntohl(fap->fa2_ctime.nfsv2_sec), + (u_int32_t) ntohl(fap->fa2_ctime.nfsv2_usec)); } } return ((const u_int32_t *)((unsigned char *)dp + @@ -1229,15 +1195,15 @@ parsestatfs(const u_int32_t *dp, int v3) printf(" afiles "); print_int64((u_int32_t *)&sfsp->sf_afiles, UNSIGNED); printf(" invar %u", - EXTRACT_32BITS(&sfsp->sf_invarsec)); + (u_int32_t) ntohl(sfsp->sf_invarsec)); } } else { printf(" tsize %d bsize %d blocks %d bfree %d bavail %d", - EXTRACT_32BITS(&sfsp->sf_tsize), - EXTRACT_32BITS(&sfsp->sf_bsize), - EXTRACT_32BITS(&sfsp->sf_blocks), - EXTRACT_32BITS(&sfsp->sf_bfree), - EXTRACT_32BITS(&sfsp->sf_bavail)); + (u_int32_t)ntohl(sfsp->sf_tsize), + (u_int32_t)ntohl(sfsp->sf_bsize), + (u_int32_t)ntohl(sfsp->sf_blocks), + (u_int32_t)ntohl(sfsp->sf_bfree), + (u_int32_t)ntohl(sfsp->sf_bavail)); } return (1); @@ -1260,7 +1226,7 @@ parserddires(const u_int32_t *dp) TCHECK(dp[2]); printf(" offset %x size %d ", - EXTRACT_32BITS(&dp[0]), EXTRACT_32BITS(&dp[1])); + (u_int32_t)ntohl(dp[0]), (u_int32_t)ntohl(dp[1])); if (dp[2] != 0) printf(" eof"); @@ -1275,8 +1241,8 @@ parse_wcc_attr(const u_int32_t *dp) printf(" sz "); print_int64(dp, UNSIGNED); printf(" mtime %u.%06u ctime %u.%06u", - EXTRACT_32BITS(&dp[2]), EXTRACT_32BITS(&dp[3]), - EXTRACT_32BITS(&dp[4]), EXTRACT_32BITS(&dp[5])); + (u_int32_t)ntohl(dp[2]), (u_int32_t)ntohl(dp[3]), + (u_int32_t)ntohl(dp[4]), (u_int32_t)ntohl(dp[5])); return (dp + 6); } @@ -1287,7 +1253,7 @@ static const u_int32_t * parse_pre_op_attr(const u_int32_t *dp, int verbose) { TCHECK(dp[0]); - if (!EXTRACT_32BITS(&dp[0])) + if (!ntohl(dp[0])) return (dp + 1); dp++; TCHECK2(*dp, 24); @@ -1308,7 +1274,7 @@ static const u_int32_t * parse_post_op_attr(const u_int32_t *dp, int verbose) { TCHECK(dp[0]); - if (!EXTRACT_32BITS(&dp[0])) + if (!ntohl(dp[0])) return (dp + 1); dp++; if (verbose) { @@ -1343,7 +1309,7 @@ parsecreateopres(const u_int32_t *dp, int verbose) dp = parse_wcc_data(dp, verbose); else { TCHECK(dp[0]); - if (!EXTRACT_32BITS(&dp[0])) + if (!ntohl(dp[0])) return (dp + 1); dp++; if (!(dp = parsefh(dp, 1))) @@ -1352,7 +1318,7 @@ parsecreateopres(const u_int32_t *dp, int verbose) if (!(dp = parse_post_op_attr(dp, verbose))) return (0); if (vflag > 1) { - printf(" dir attr:"); + printf("dir attr:"); dp = parse_wcc_data(dp, verbose); } } @@ -1413,19 +1379,19 @@ parsefsinfo(const u_int32_t *dp) sfp = (struct nfsv3_fsinfo *)dp; TCHECK(*sfp); printf(" rtmax %u rtpref %u wtmax %u wtpref %u dtpref %u", - EXTRACT_32BITS(&sfp->fs_rtmax), - EXTRACT_32BITS(&sfp->fs_rtpref), - EXTRACT_32BITS(&sfp->fs_wtmax), - EXTRACT_32BITS(&sfp->fs_wtpref), - EXTRACT_32BITS(&sfp->fs_dtpref)); + (u_int32_t) ntohl(sfp->fs_rtmax), + (u_int32_t) ntohl(sfp->fs_rtpref), + (u_int32_t) ntohl(sfp->fs_wtmax), + (u_int32_t) ntohl(sfp->fs_wtpref), + (u_int32_t) ntohl(sfp->fs_dtpref)); if (vflag) { printf(" rtmult %u wtmult %u maxfsz ", - EXTRACT_32BITS(&sfp->fs_rtmult), - EXTRACT_32BITS(&sfp->fs_wtmult)); + (u_int32_t) ntohl(sfp->fs_rtmult), + (u_int32_t) ntohl(sfp->fs_wtmult)); print_int64((u_int32_t *)&sfp->fs_maxfilesize, UNSIGNED); printf(" delta %u.%06u ", - EXTRACT_32BITS(&sfp->fs_timedelta.nfsv3_sec), - EXTRACT_32BITS(&sfp->fs_timedelta.nfsv3_nsec)); + (u_int32_t) ntohl(sfp->fs_timedelta.nfsv3_sec), + (u_int32_t) ntohl(sfp->fs_timedelta.nfsv3_nsec)); } return (1); trunc: @@ -1451,12 +1417,12 @@ parsepathconf(const u_int32_t *dp) TCHECK(*spp); printf(" linkmax %u namemax %u %s %s %s %s", - EXTRACT_32BITS(&spp->pc_linkmax), - EXTRACT_32BITS(&spp->pc_namemax), - EXTRACT_32BITS(&spp->pc_notrunc) ? "notrunc" : "", - EXTRACT_32BITS(&spp->pc_chownrestricted) ? "chownres" : "", - EXTRACT_32BITS(&spp->pc_caseinsensitive) ? "igncase" : "", - EXTRACT_32BITS(&spp->pc_casepreserving) ? "keepcase" : ""); + (u_int32_t) ntohl(spp->pc_linkmax), + (u_int32_t) ntohl(spp->pc_namemax), + ntohl(spp->pc_notrunc) ? "notrunc" : "", + ntohl(spp->pc_chownrestricted) ? "chownres" : "", + ntohl(spp->pc_caseinsensitive) ? "igncase" : "", + ntohl(spp->pc_casepreserving) ? "keepcase" : ""); return (1); trunc: return (0); @@ -1544,7 +1510,7 @@ interp_reply(const struct rpc_msg *rp, u_int32_t proc, u_int32_t vers, int lengt if (!(dp = parse_post_op_attr(dp, vflag))) break; if (!er) - printf(" c %04x", EXTRACT_32BITS(&dp[0])); + printf(" c %04x", (u_int32_t)ntohl(dp[0])); return; case NFSPROC_READLINK: @@ -1567,8 +1533,8 @@ interp_reply(const struct rpc_msg *rp, u_int32_t proc, u_int32_t vers, int lengt return; if (vflag) { TCHECK(dp[1]); - printf(" %u bytes", EXTRACT_32BITS(&dp[0])); - if (EXTRACT_32BITS(&dp[1])) + printf("%u bytes", (u_int32_t) ntohl(dp[0])); + if (ntohl(dp[1])) printf(" EOF"); } return; @@ -1591,12 +1557,12 @@ interp_reply(const struct rpc_msg *rp, u_int32_t proc, u_int32_t vers, int lengt return; if (vflag) { TCHECK(dp[0]); - printf(" %u bytes", EXTRACT_32BITS(&dp[0])); + printf("%u bytes", (u_int32_t) ntohl(dp[0])); if (vflag > 1) { TCHECK(dp[1]); printf(" <%s>", tok2str(nfsv3_writemodes, - NULL, EXTRACT_32BITS(&dp[1]))); + NULL, ntohl(dp[1]))); } return; } diff --git a/contrib/tcpdump/print-ntp.c b/contrib/tcpdump/print-ntp.c index d156008..0c84050 100644 --- a/contrib/tcpdump/print-ntp.c +++ b/contrib/tcpdump/print-ntp.c @@ -21,28 +21,31 @@ * Format and print ntp packets. * By Jeffrey Mogul/DECWRL * loosely based on print-bootp.c + * + * $FreeBSD$ */ #ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/tcpdump/print-ntp.c,v 1.37.2.2 2003/11/16 08:51:36 guy Exp $ (LBL)"; +static const char rcsid[] = + "@(#) $Header: /tcpdump/master/tcpdump/print-ntp.c,v 1.32.4.1 2002/07/10 07:13:37 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include <tcpdump-stdinc.h> +#include <sys/param.h> +#include <sys/time.h> +#include <sys/socket.h> + +#include <netinet/in.h> +#include <ctype.h> #include <stdio.h> #include <string.h> -#ifdef HAVE_STRFTIME -#include <time.h> -#endif #include "interface.h" #include "addrtoname.h" -#include "extract.h" #ifdef MODEMASK #undef MODEMASK /* Solaris sucks */ #endif @@ -69,7 +72,7 @@ ntp_print(register const u_char *cp, u_int length) TCHECK(bp->status); version = (int)(bp->status & VERSIONMASK) >> 3; - printf("NTPv%d", version); + printf(" v%d", version); leapind = bp->status & LEAPMASK; switch (leapind) { @@ -124,14 +127,14 @@ ntp_print(register const u_char *cp, u_int length) } TCHECK(bp->stratum); - printf(", strat %d", bp->stratum); + printf(" strat %d", bp->stratum); TCHECK(bp->ppoll); - printf(", poll %d", bp->ppoll); + printf(" poll %d", bp->ppoll); /* Can't TCHECK bp->precision bitfield so bp->distance + 0 instead */ TCHECK2(bp->distance, 0); - printf(", prec %d", bp->precision); + printf(" prec %d", bp->precision); if (!vflag) return; @@ -141,11 +144,11 @@ ntp_print(register const u_char *cp, u_int length) p_sfix(&bp->distance); TCHECK(bp->dispersion); - fputs(", disp ", stdout); + fputs(" disp ", stdout); p_sfix(&bp->dispersion); TCHECK(bp->refid); - fputs(", ref ", stdout); + fputs(" ref ", stdout); /* Interpretation depends on stratum */ switch (bp->stratum) { @@ -201,8 +204,8 @@ p_sfix(register const struct s_fixedpt *sfp) register int f; register float ff; - i = EXTRACT_16BITS(&sfp->int_part); - f = EXTRACT_16BITS(&sfp->fraction); + i = ntohs(sfp->int_part); + f = ntohs(sfp->fraction); ff = f / 65536.0; /* shift radix point by 16 bits */ f = ff * 1000000.0; /* Treat fraction as parts per million */ printf("%d.%06d", i, f); @@ -218,29 +221,14 @@ p_ntp_time(register const struct l_fixedpt *lfp) register u_int32_t f; register float ff; - i = EXTRACT_32BITS(&lfp->int_part); - uf = EXTRACT_32BITS(&lfp->fraction); + i = ntohl(lfp->int_part); + uf = ntohl(lfp->fraction); ff = uf; if (ff < 0.0) /* some compilers are buggy */ ff += FMAXINT; ff = ff / FMAXINT; /* shift radix point by 32 bits */ f = ff * 1000000000.0; /* treat fraction as parts per billion */ printf("%u.%09d", i, f); - -#ifdef HAVE_STRFTIME - /* - * For extra verbosity, print the time in human-readable format. - */ - if (vflag > 1 && i) { - time_t seconds = i - JAN_1970; - struct tm *tm; - char time_buf[128]; - - tm = localtime(&seconds); - strftime(time_buf, sizeof (time_buf), "%Y/%m/%d %H:%M:%S", tm); - printf (" (%s)", time_buf); - } -#endif } /* Prints time difference between *lfp and *olfp */ @@ -249,22 +237,16 @@ p_ntp_delta(register const struct l_fixedpt *olfp, register const struct l_fixedpt *lfp) { register int32_t i; - register u_int32_t u, uf; - register u_int32_t ou, ouf; + register u_int32_t uf; + register u_int32_t ouf; register u_int32_t f; register float ff; int signbit; - u = EXTRACT_32BITS(&lfp->int_part); - ou = EXTRACT_32BITS(&olfp->int_part); - uf = EXTRACT_32BITS(&lfp->fraction); - ouf = EXTRACT_32BITS(&olfp->fraction); - if (ou == 0 && ouf == 0) { - p_ntp_time(lfp); - return; - } + i = ntohl(lfp->int_part) - ntohl(olfp->int_part); - i = u - ou; + uf = ntohl(lfp->fraction); + ouf = ntohl(olfp->fraction); if (i > 0) { /* new is definitely greater than old */ signbit = 0; @@ -298,4 +280,3 @@ p_ntp_delta(register const struct l_fixedpt *olfp, putchar('+'); printf("%d.%09d", i, f); } - diff --git a/contrib/tcpdump/print-null.c b/contrib/tcpdump/print-null.c index c346931..f8aa37b 100644 --- a/contrib/tcpdump/print-null.c +++ b/contrib/tcpdump/print-null.c @@ -17,18 +17,24 @@ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. + * + * $FreeBSD$ */ #ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/tcpdump/print-null.c,v 1.49.2.2 2003/11/16 08:51:36 guy Exp $ (LBL)"; +static const char rcsid[] = + "@(#) $Header: /tcpdump/master/tcpdump/print-null.c,v 1.41.4.1 2002/06/01 23:51:15 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include <tcpdump-stdinc.h> +#include <sys/param.h> +#include <sys/time.h> +#include <sys/socket.h> + +#include <netinet/in.h> #include <pcap.h> #include <stdio.h> @@ -42,6 +48,10 @@ static const char rcsid[] _U_ = #include "ip6.h" #endif +#ifndef AF_NS +#define AF_NS 6 /* XEROX NS protocols */ +#endif + /* * The DLT_NULL packet header is 4 bytes long. It contains a host-byte-order * 32-bit integer that specifies the family, e.g. AF_INET. @@ -54,22 +64,6 @@ static const char rcsid[] _U_ = */ #define NULL_HDRLEN 4 -/* - * BSD AF_ values. - * - * Unfortunately, the BSDs don't all use the same value for AF_INET6, - * so, because we want to be able to read captures from all of the BSDs, - * we check for all of them. - */ -#define BSD_AF_INET 2 -#define BSD_AF_NS 6 /* XEROX NS protocols */ -#define BSD_AF_ISO 7 -#define BSD_AF_APPLETALK 16 -#define BSD_AF_IPX 23 -#define BSD_AF_INET6_BSD 24 /* OpenBSD (and probably NetBSD), BSD/OS */ -#define BSD_AF_INET6_FREEBSD 28 -#define BSD_AF_INET6_DARWIN 30 - static void null_print(u_int family, u_int length) { @@ -78,34 +72,20 @@ null_print(u_int family, u_int length) else { switch (family) { - case BSD_AF_INET: + case AF_INET: printf("ip "); break; #ifdef INET6 - case BSD_AF_INET6_BSD: - case BSD_AF_INET6_FREEBSD: - case BSD_AF_INET6_DARWIN: + case AF_INET6: printf("ip6 "); break; #endif - case BSD_AF_NS: + case AF_NS: printf("ns "); break; - case BSD_AF_ISO: - printf("osi "); - break; - - case BSD_AF_APPLETALK: - printf("atalk "); - break; - - case BSD_AF_IPX: - printf("ipx "); - break; - default: printf("AF %u ", family); break; @@ -122,23 +102,16 @@ null_print(u_int family, u_int length) #define SWAPLONG(y) \ ((((y)&0xff)<<24) | (((y)&0xff00)<<8) | (((y)&0xff0000)>>8) | (((y)>>24)&0xff)) -/* - * This is the top level routine of the printer. 'p' points - * to the ether header of the packet, 'h->ts' is the timestamp, - * 'h->length' is the length of the packet off the wire, and 'h->caplen' - * is the number of bytes actually captured. - */ -u_int -null_if_print(const struct pcap_pkthdr *h, const u_char *p) +void +null_if_print(u_char *user, const struct pcap_pkthdr *h, const u_char *p) { u_int length = h->len; u_int caplen = h->caplen; + const struct ip *ip; u_int family; - if (caplen < NULL_HDRLEN) { - printf("[|null]"); - return (NULL_HDRLEN); - } + ++infodelay; + ts_print(&h->ts); memcpy((char *)&family, (char *)p, sizeof(family)); @@ -153,47 +126,40 @@ null_if_print(const struct pcap_pkthdr *h, const u_char *p) if ((family & 0xFFFF0000) != 0) family = SWAPLONG(family); + /* + * Some printers want to get back at the link level addresses, + * and/or check that they're not walking off the end of the packet. + * Rather than pass them all the way down, we set these globals. + */ + packetp = p; + snapend = p + caplen; + length -= NULL_HDRLEN; - caplen -= NULL_HDRLEN; - p += NULL_HDRLEN; + + ip = (struct ip *)(p + NULL_HDRLEN); if (eflag) null_print(family, length); - switch (family) { - - case BSD_AF_INET: - ip_print(p, length); + switch (IP_V(ip)) { + case 4: + ip_print((const u_char *)ip, length); break; - #ifdef INET6 - case BSD_AF_INET6_BSD: - case BSD_AF_INET6_FREEBSD: - case BSD_AF_INET6_DARWIN: - ip6_print(p, length); - break; -#endif - - case BSD_AF_ISO: - isoclns_print(p, length, caplen); - break; - - case BSD_AF_APPLETALK: - atalk_print(p, length); + case 6: + ip6_print((const u_char *)ip, length); break; - - case BSD_AF_IPX: - ipx_print(p, length); - break; - +#endif /* INET6 */ default: - /* unknown AF_ value */ - if (!eflag) - null_print(family, length + NULL_HDRLEN); - if (!xflag && !qflag) - default_print(p, caplen); + printf("ip v%d", IP_V(ip)); + break; } - return (NULL_HDRLEN); + if (xflag) + default_print((const u_char *)ip, caplen - NULL_HDRLEN); + putchar('\n'); + --infodelay; + if (infoprint) + info(0); } diff --git a/contrib/tcpdump/print-pim.c b/contrib/tcpdump/print-pim.c index de3b4d5..d624249 100644 --- a/contrib/tcpdump/print-pim.c +++ b/contrib/tcpdump/print-pim.c @@ -17,18 +17,24 @@ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. + * + * $FreeBSD$ */ #ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/tcpdump/print-pim.c,v 1.37.2.4 2004/03/24 02:52:37 guy Exp $ (LBL)"; +static const char rcsid[] = + "@(#) $Header: /tcpdump/master/tcpdump/print-pim.c,v 1.29.4.1 2002/05/07 18:30:19 fenner Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include <tcpdump-stdinc.h> +#include <sys/param.h> +#include <sys/time.h> +#include <sys/socket.h> + +#include <netinet/in.h> /* * XXX: We consider a case where IPv6 is not ready yet for portability, @@ -52,6 +58,7 @@ struct pim { #include <stdio.h> #include <stdlib.h> +#include <unistd.h> #include "interface.h" #include "addrtoname.h" @@ -113,7 +120,6 @@ pimv1_join_prune_print(register const u_char *bp, register u_int len) while (ngroups--) { TCHECK2(bp[0], 4); (void)printf("\n\tGroup: %s", ipaddr_string(bp)); - TCHECK2(bp[4], 4); if (EXTRACT_32BITS(&bp[4]) != 0xffffffff) (void)printf("/%s", ipaddr_string(&bp[4])); TCHECK2(bp[8], 4); @@ -123,7 +129,7 @@ pimv1_join_prune_print(register const u_char *bp, register u_int len) bp += 12; len -= 12; for (njp = 0; njp < (njoin + nprune); njp++) { - const char *type; + char *type; if (njp < njoin) type = "Join "; @@ -155,7 +161,6 @@ pimv1_print(register const u_char *bp, register u_int len) if (bp >= ep) return; - TCHECK(bp[1]); type = bp[1]; switch (type) { @@ -444,7 +449,7 @@ static int pimv2_addr_print(const u_char *bp, enum pimv2_addrtype at, int silent) { int af; - const char *afstr; + char *afstr; int len, hdrlen; TCHECK(bp[0]); @@ -581,25 +586,9 @@ pimv2_print(register const u_char *bp, register u_int len) (void)printf(")"); break; - case 2: /* LAN Prune Delay */ - (void)printf(" (LAN-Prune-Delay: "); - if (olen != 4) { - (void)printf("!olen=%d!)", olen); - } else { - char t_bit; - u_int16_t lan_delay, override_interval; - lan_delay = EXTRACT_16BITS(&bp[4]); - override_interval = EXTRACT_16BITS(&bp[6]); - t_bit = (lan_delay & 0x8000)? 1 : 0; - lan_delay &= ~0x8000; - (void)printf("T-bit=%d lan-delay=%dms override-interval=%dms)", - t_bit, lan_delay, override_interval); - } - break; - case 18: /* Old DR-Priority */ if (olen == 4) - (void)printf(" (OLD-DR-Priority: %d)", + (void)printf(" (OLD-DR-Priority: %d)", EXTRACT_32BITS(&bp[4])); else goto unknown; @@ -639,26 +628,6 @@ pimv2_print(register const u_char *bp, register u_int len) (void)printf(" (bidir-capable)"); break; - case 24: /* Address List */ - case 65001: /* Address List (old implementations) */ - (void)printf(" (%saddr-list", - otype == 65001 ? "old" : ""); - if (vflag > 1) { - const u_char *ptr = &bp[4]; - while (ptr < &bp[4 + olen]) { - int advance; - - printf(" "); - advance = pimv2_addr_print(ptr, pimv2_unicast, 0); - if (advance < 0) { - printf("..."); - break; - } - ptr += advance; - } - } - (void)printf(")"); - break; default: unknown: if (vflag) diff --git a/contrib/tcpdump/print-ppp.c b/contrib/tcpdump/print-ppp.c index f4e5bd0..3416ed6 100644 --- a/contrib/tcpdump/print-ppp.c +++ b/contrib/tcpdump/print-ppp.c @@ -20,6 +20,8 @@ * * Extensively modified by Motonori Shindo (mshindo@mshindo.net) for more * complete PPP support. + * + * $FreeBSD$ */ /* @@ -30,21 +32,26 @@ */ #ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/tcpdump/print-ppp.c,v 1.89.2.3 2004/03/24 03:32:43 guy Exp $ (LBL)"; +static const char rcsid[] = + "@(#) $Header: /tcpdump/master/tcpdump/print-ppp.c,v 1.64 2001/09/09 02:04:19 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include <tcpdump-stdinc.h> +#include <sys/param.h> +#include <sys/time.h> #ifdef __bsdi__ #include <net/slcompress.h> #include <net/if_ppp.h> #endif +#include <netinet/in.h> + +#include <ctype.h> +#include <netdb.h> #include <pcap.h> #include <stdio.h> @@ -61,47 +68,7 @@ static const char rcsid[] _U_ = * for the up-to-date information. */ -/* Protocol Codes defined in ppp.h */ - -struct tok ppptype2str[] = { - { PPP_IP, "IP" }, - { PPP_OSI, "OSI" }, - { PPP_NS, "NS" }, - { PPP_DECNET, "DECNET" }, - { PPP_APPLE, "APPLE" }, - { PPP_IPX, "IPX" }, - { PPP_VJC, "VJC" }, - { PPP_VJNC, "VJNC" }, - { PPP_BRPDU, "BRPDU" }, - { PPP_STII, "STII" }, - { PPP_VINES, "VINES" }, - { PPP_MPLS_UCAST, "MPLS" }, - { PPP_MPLS_MCAST, "MPLS" }, - - { PPP_HELLO, "HELLO" }, - { PPP_LUXCOM, "LUXCOM" }, - { PPP_SNS, "SNS" }, - { PPP_IPCP, "IPCP" }, - { PPP_OSICP, "OSICP" }, - { PPP_NSCP, "NSCP" }, - { PPP_DECNETCP, "DECNETCP" }, - { PPP_APPLECP, "APPLECP" }, - { PPP_IPXCP, "IPXCP" }, - { PPP_STIICP, "STIICP" }, - { PPP_VINESCP, "VINESCP" }, - { PPP_MPLSCP, "MPLSCP" }, - - { PPP_LCP, "LCP" }, - { PPP_PAP, "PAP" }, - { PPP_LQM, "LQM" }, - { PPP_CHAP, "CHAP" }, - { PPP_BACP, "BACP" }, - { PPP_BAP, "BAP" }, - { PPP_MP, "ML" }, - { 0, NULL } -}; - -/* Control Protocols (LCP/IPCP/CCP etc.) Codes defined in RFC 1661 */ +/* Control Protocols (LCP/IPCP/CCP etc.) Codes */ #define CPCODES_VEXT 0 /* Vendor-Specific (RFC2153) */ #define CPCODES_CONF_REQ 1 /* Configure-Request */ @@ -115,29 +82,34 @@ struct tok ppptype2str[] = { #define CPCODES_ECHO_REQ 9 /* Echo-Request (LCP only) */ #define CPCODES_ECHO_RPL 10 /* Echo-Reply (LCP only) */ #define CPCODES_DISC_REQ 11 /* Discard-Request (LCP only) */ -#define CPCODES_ID 12 /* Identification (LCP only) RFC1570 */ -#define CPCODES_TIME_REM 13 /* Time-Remaining (LCP only) RFC1570 */ -#define CPCODES_RESET_REQ 14 /* Reset-Request (CCP only) RFC1962 */ +#define CPCODES_ID 12 /* Identification (LCP only) */ +#define CPCODES_TIME_REM 13 /* Time-Remaining (LCP only) */ +#define CPCODES_RESET_REQ 14 /* Reset-Request (CCP only) */ #define CPCODES_RESET_REP 15 /* Reset-Reply (CCP only) */ -struct tok cpcodes[] = { - {CPCODES_VEXT, "Vendor-Extension"}, /* RFC2153 */ - {CPCODES_CONF_REQ, "Conf-Request"}, - {CPCODES_CONF_ACK, "Conf-Ack"}, - {CPCODES_CONF_NAK, "Conf-Nack"}, - {CPCODES_CONF_REJ, "Conf-Reject"}, - {CPCODES_TERM_REQ, "Term-Request"}, - {CPCODES_TERM_ACK, "Term-Ack"}, - {CPCODES_CODE_REJ, "Code-Reject"}, - {CPCODES_PROT_REJ, "Prot-Reject"}, - {CPCODES_ECHO_REQ, "Echo-Request"}, - {CPCODES_ECHO_RPL, "Echo-Reply"}, - {CPCODES_DISC_REQ, "Disc-Req"}, - {CPCODES_ID, "Ident"}, /* RFC1570 */ - {CPCODES_TIME_REM, "Time-Rem"}, /* RFC1570 */ - {CPCODES_RESET_REQ, "Reset-Req"}, /* RFC1962 */ - {CPCODES_RESET_REP, "Reset-Ack"}, /* RFC1962 */ - {0, NULL} +#define CPCODES_MIN CPCODES_VEXT +#define CPCODES_MAX CPCODES_RESET_REP + +static const char *cpcodes[] = { + /* + * Control Protocol code values (RFC1661) + */ + "Vend-Ext", /* (0) RFC2153 */ + "Conf-Req", /* (1) */ + "Conf-Ack", /* (2) */ + "Conf-Nak", /* (3) */ + "Conf-Rej", /* (4) */ + "Term-Req", /* (5) */ + "Term-Ack", /* (6) */ + "Code-Rej", /* (7) */ + "Prot-Rej", /* (8) */ + "Echo-Req", /* (9) */ + "Echo-Rep", /* (10) */ + "Disc-Req", /* (11) */ + "Ident", /* (12) RFC1570 */ + "Time-Rem", /* (13) RFC1570 */ + "Reset-Req", /* (14) RFC1962 */ + "Reset-Ack", /* (15) RFC1962 */ }; /* LCP Config Options */ @@ -291,7 +263,6 @@ static const char *ccpconfopts[] = { /* BVCP - to be supported */ /* BCP - to be supported */ /* IPXCP - to be supported */ -/* MPLSCP - to be supported */ /* Auth Algorithms */ @@ -360,6 +331,7 @@ static const char *papcode[] = { #define BAP_CSIND 7 #define BAP_CSRES 8 +static const char *ppp_protoname (u_int proto); static void handle_ctrl_proto (u_int proto,const u_char *p, int length); static void handle_chap (const u_char *p, int length); static void handle_pap (const u_char *p, int length); @@ -370,35 +342,71 @@ static int print_ccp_config_options (const u_char *p, int); static int print_bacp_config_options (const u_char *p, int); static void handle_ppp (u_int proto, const u_char *p, int length); +static const char * +ppp_protoname(u_int proto) +{ + static char buf[20]; + + switch (proto) { + case PPP_IP: return "IP"; + case PPP_IPV6: return "IPv6"; +#ifdef PPP_XNS + case PPP_XNS: return "XNS"; +#endif + case PPP_IPX: return "IPX"; + case PPP_OSI: return "OSI"; + case PPP_VJC: return "VJC"; + case PPP_VJNC: return "VJNC"; + case PPP_COMP: return "COMP"; + case PPP_IPCP: return "IPCP"; + case PPP_IPV6CP: return "IPv6CP"; + case PPP_IPXCP: return "IPXCP"; + case PPP_OSICP: return "OSICP"; + case PPP_CCP: return "CCP"; + case PPP_LCP: return "LCP"; + case PPP_PAP: return "PAP"; +#ifdef PPP_LQR + case PPP_LQR: return "LQR"; +#endif + case PPP_CHAP: return "CHAP"; + case PPP_BACP: return "BACP"; + case PPP_BAP: return "BAP"; + default: + snprintf(buf, sizeof(buf), "unknown-0x%04x", proto); + return buf; + } +} + /* generic Control Protocol (e.g. LCP, IPCP, CCP, etc.) handler */ static void -handle_ctrl_proto(u_int proto, const u_char *pptr, int length) +handle_ctrl_proto(u_int proto, const u_char *p, int length) { - const char *typestr; u_int code, len; int (*pfunc)(const u_char *, int); int x, j; - const u_char *tptr; - - tptr=pptr; - typestr = tok2str(ppptype2str, "unknown", proto); - printf("%s, ",typestr); + if (length < 1) { + printf("[|%s]", ppp_protoname(proto)); + return; + } else if (length < 4) { + printf("[|%s 0x%02x]", ppp_protoname(proto), *p); + return; + } - if (length < 4) /* FIXME weak boundary checking */ - goto trunc; - TCHECK2(*tptr, 2); + code = *p; + if ((code >= CPCODES_MIN) && (code <= CPCODES_MAX)) + printf("%s", cpcodes[code]); + else { + printf("0x%02x", code); + return; + } + p++; - code = *tptr++; - - printf("%s (0x%02x), id %u", - tok2str(cpcodes, "Unknown Opcode",code), - code, - *tptr++); /* ID */ + printf("(%u)", *p); /* ID */ + p++; - TCHECK2(*tptr, 2); - len = EXTRACT_16BITS(tptr); - tptr += 2; + len = EXTRACT_16BITS(p); + p += 2; if (length <= 4) return; /* there may be a NULL confreq etc. */ @@ -407,11 +415,9 @@ handle_ctrl_proto(u_int proto, const u_char *pptr, int length) case CPCODES_VEXT: if (length < 11) break; - TCHECK2(*tptr, 4); - printf(", Magic-Num 0x%08x", EXTRACT_32BITS(tptr)); - tptr += 4; - TCHECK2(*tptr, 3); - printf(" OUI 0x%06x", EXTRACT_24BITS(tptr)); + printf(", Magic-Num=%08x", EXTRACT_32BITS(p)); + p += 4; + printf(" OUI=%02x%02x%02x", p[0], p[1], p[2]); /* XXX: need to decode Kind and Value(s)? */ break; case CPCODES_CONF_REQ: @@ -442,10 +448,10 @@ handle_ctrl_proto(u_int proto, const u_char *pptr, int length) pfunc = NULL; break; } - if ((j = (*pfunc)(tptr, len)) == 0) + if ((j = (*pfunc)(p, len)) == 0) break; x -= j; - tptr += j; + p += j; } while (x > 0); break; @@ -459,10 +465,7 @@ handle_ctrl_proto(u_int proto, const u_char *pptr, int length) case CPCODES_PROT_REJ: if (length < 6) break; - TCHECK2(*tptr, 2); - printf(", Rejected %s Protocol (0x%04x)", - tok2str(ppptype2str,"unknown", EXTRACT_16BITS(tptr)), - EXTRACT_16BITS(tptr)); + printf(", Rejected-Protocol=%04x", EXTRACT_16BITS(p)); /* XXX: need to decode Rejected-Information? */ break; case CPCODES_ECHO_REQ: @@ -471,35 +474,20 @@ handle_ctrl_proto(u_int proto, const u_char *pptr, int length) case CPCODES_ID: if (length < 8) break; - TCHECK2(*tptr, 4); - printf(", Magic-Num 0x%08x", EXTRACT_32BITS(tptr)); + printf(", Magic-Num=%08x", EXTRACT_32BITS(p)); /* XXX: need to decode Data? */ break; case CPCODES_TIME_REM: if (length < 12) break; - TCHECK2(*tptr, 4); - printf(", Magic-Num 0x%08x", EXTRACT_32BITS(tptr)); - TCHECK2(*(tptr + 4), 4); - printf(", Seconds-Remaining %us", EXTRACT_32BITS(tptr + 4)); + printf(", Magic-Num=%08x", EXTRACT_32BITS(p)); + printf(" Seconds-Remaining=%u", EXTRACT_32BITS(p + 4)); /* XXX: need to decode Message? */ break; default: - /* XXX this is dirty but we do not get the - * original pointer passed to the begin - * the PPP packet */ - if (vflag <= 1) - print_unknown_data(pptr-2,"\n\t",length+2); + printf(", unknown-Codes-0x%02x", code); break; } - printf(", length %u", length); - - if (vflag >1) - print_unknown_data(pptr-2,"\n\t",length+2); - return; - -trunc: - printf("[|%s]", typestr); } /* LCP config options */ @@ -510,114 +498,92 @@ print_lcp_config_options(const u_char *p, int length) if (length < 2) return 0; - TCHECK2(*p, 2); len = p[1]; opt = p[0]; if (length < len) return 0; if ((opt >= LCPOPT_MIN) && (opt <= LCPOPT_MAX)) - printf(", %s ", lcpconfopts[opt]); + printf(", %s", lcpconfopts[opt]); else { - printf(", unknown LCP option 0x%02x", opt); + printf(", unknwhown-%d", opt); return len; } switch (opt) { case LCPOPT_VEXT: if (len >= 6) { - TCHECK2(*(p + 2), 3); - printf(" OUI 0x%06x", EXTRACT_24BITS(p+2)); + printf(" OUI=%02x%02x%02x", p[2], p[3], p[4]); #if 0 - TCHECK(p[5]); - printf(" kind 0x%02x", p[5]); - printf(" val 0x") + printf(" kind=%02x", p[5]); + printf(" val=") for (i = 0; i < len - 6; i++) { - TCHECK(p[6 + i]); printf("%02x", p[6 + i]); } #endif } break; case LCPOPT_MRU: - if (len == 4) { - TCHECK2(*(p + 2), 2); - printf(" %u", EXTRACT_16BITS(p + 2)); - } + if (len == 4) + printf("=%u", EXTRACT_16BITS(p + 2)); break; case LCPOPT_ACCM: - if (len == 6) { - TCHECK2(*(p + 2), 4); - printf(" %08x", EXTRACT_32BITS(p + 2)); - } + if (len == 6) + printf("=%08x", EXTRACT_32BITS(p + 2)); break; case LCPOPT_AP: if (len >= 4) { - TCHECK2(*(p + 2), 2); - switch (EXTRACT_16BITS(p+2)) { - case PPP_PAP: - printf(" PAP"); - break; - case PPP_CHAP: - printf(" CHAP"); - TCHECK(p[4]); - switch (p[4]) { - default: - printf(", unknown-algorithm-%u", p[4]); - break; - case AUTHALG_CHAPMD5: - printf(", MD5"); - break; - case AUTHALG_MSCHAP1: - printf(", MSCHAPv1"); - break; - case AUTHALG_MSCHAP2: - printf(", MSCHAPv2"); - break; + if (p[2] == 0xc0 && p[3] == 0x23) + printf(" PAP"); + else if (p[2] == 0xc2 && p[3] == 0x23) { + printf(" CHAP/"); + switch (p[4]) { + default: + printf("unknown-algorithm-%u", p[4]); + break; + case AUTHALG_CHAPMD5: + printf("MD5"); + break; + case AUTHALG_MSCHAP1: + printf("MSCHAPv1"); + break; + case AUTHALG_MSCHAP2: + printf("MSCHAPv2"); + break; + } } - break; - case PPP_EAP: - printf(" EAP"); - break; - case PPP_SPAP: - printf(" SPAP"); - break; - case PPP_SPAP_OLD: - printf(" Old-SPAP"); - break; - default: - printf("unknown"); - } + else if (p[2] == 0xc2 && p[3] == 0x27) + printf(" EAP"); + else if (p[2] == 0xc0 && p[3] == 0x27) + printf(" SPAP"); + else if (p[2] == 0xc1 && p[3] == 0x23) + printf(" Old-SPAP"); + else + printf("unknown"); } break; case LCPOPT_QP: if (len >= 4) { - TCHECK2(*(p + 2), 2); - if (EXTRACT_16BITS(p+2) == PPP_LQM) + if (p[2] == 0xc0 && p[3] == 0x25) printf(" LQR"); else printf(" unknown"); } break; case LCPOPT_MN: - if (len == 6) { - TCHECK2(*(p + 2), 4); - printf(" 0x%08x", EXTRACT_32BITS(p + 2)); - } + if (len == 6) + printf("=%08x", EXTRACT_32BITS(p + 2)); break; case LCPOPT_PFC: break; case LCPOPT_ACFC: break; case LCPOPT_LD: - if (len == 4) { - TCHECK2(*(p + 2), 2); - printf(" 0x%04x", EXTRACT_16BITS(p + 2)); - } + if (len == 4) + printf("=%04x", EXTRACT_16BITS(p + 2)); break; case LCPOPT_CBACK: if (len < 3) break; - TCHECK(p[2]); switch (p[2]) { /* Operation */ case CALLBACK_AUTH: printf(" UserAuth"); @@ -643,15 +609,12 @@ print_lcp_config_options(const u_char *p, int length) } break; case LCPOPT_MLMRRU: - if (len == 4) { - TCHECK2(*(p + 2), 2); - printf(" %u", EXTRACT_16BITS(p + 2)); - } + if (len == 4) + printf("=%u", EXTRACT_16BITS(p + 2)); break; case LCPOPT_MLED: if (len < 3) break; - TCHECK(p[2]); switch (p[2]) { /* class */ case MEDCLASS_NULL: printf(" Null"); @@ -662,14 +625,12 @@ print_lcp_config_options(const u_char *p, int length) case MEDCLASS_IPV4: if (len != 7) break; - TCHECK2(*(p + 3), 4); - printf(" IPv4 %s", ipaddr_string(p + 3)); + printf(" IPv4=%s", ipaddr_string(p + 3)); break; case MEDCLASS_MAC: if (len != 9) break; - TCHECK(p[8]); - printf(" MAC %02x:%02x:%02x:%02x:%02x:%02x", + printf(" MAC=%02x:%02x:%02x:%02x:%02x:%02x", p[3], p[4], p[5], p[6], p[7], p[8]); break; case MEDCLASS_MNB: @@ -706,10 +667,6 @@ print_lcp_config_options(const u_char *p, int length) #endif } return len; - -trunc: - printf("[|lcp]"); - return 0; } /* CHAP */ @@ -726,12 +683,10 @@ handle_chap(const u_char *p, int length) printf("[|chap]"); return; } else if (length < 4) { - TCHECK(*p); printf("[|chap 0x%02x]", *p); return; } - TCHECK(*p); code = *p; if ((code >= CHAP_CODEMIN) && (code <= CHAP_CODEMAX)) printf("%s", chapcode[code - 1]); @@ -741,11 +696,9 @@ handle_chap(const u_char *p, int length) } p++; - TCHECK(*p); printf("(%u)", *p); /* ID */ p++; - TCHECK2(*p, 2); len = EXTRACT_16BITS(p); p += 2; @@ -761,37 +714,26 @@ handle_chap(const u_char *p, int length) case CHAP_RESP: if (length - (p - p0) < 1) return; - TCHECK(*p); val_size = *p; /* value size */ p++; if (length - (p - p0) < val_size) return; - printf(", Value "); - for (i = 0; i < val_size; i++) { - TCHECK(*p); + printf(", Value="); + for (i = 0; i < val_size; i++) printf("%02x", *p++); - } name_size = len - (p - p0); - printf(", Name "); - for (i = 0; i < name_size; i++) { - TCHECK(*p); + printf(", Name="); + for (i = 0; i < name_size; i++) safeputchar(*p++); - } break; case CHAP_SUCC: case CHAP_FAIL: msg_size = len - (p - p0); - printf(", Msg "); - for (i = 0; i< msg_size; i++) { - TCHECK(*p); + printf(", Msg="); + for (i = 0; i< msg_size; i++) safeputchar(*p++); - } break; } - return; - -trunc: - printf("[|chap]"); } /* PAP (see RFC 1334) */ @@ -808,12 +750,10 @@ handle_pap(const u_char *p, int length) printf("[|pap]"); return; } else if (length < 4) { - TCHECK(*p); printf("[|pap 0x%02x]", *p); return; } - TCHECK(*p); code = *p; if ((code >= PAP_CODEMIN) && (code <= PAP_CODEMAX)) printf("%s", papcode[code - 1]); @@ -823,11 +763,9 @@ handle_pap(const u_char *p, int length) } p++; - TCHECK(*p); printf("(%u)", *p); /* ID */ p++; - TCHECK2(*p, 2); len = EXTRACT_16BITS(p); p += 2; @@ -835,55 +773,43 @@ handle_pap(const u_char *p, int length) case PAP_AREQ: if (length - (p - p0) < 1) return; - TCHECK(*p); peerid_len = *p; /* Peer-ID Length */ p++; if (length - (p - p0) < peerid_len) return; - printf(", Peer "); - for (i = 0; i < peerid_len; i++) { - TCHECK(*p); + printf(", Peer="); + for (i = 0; i < peerid_len; i++) safeputchar(*p++); - } if (length - (p - p0) < 1) return; - TCHECK(*p); passwd_len = *p; /* Password Length */ p++; if (length - (p - p0) < passwd_len) return; - printf(", Name "); - for (i = 0; i < passwd_len; i++) { - TCHECK(*p); + printf(", Name="); + for (i = 0; i < passwd_len; i++) safeputchar(*p++); - } break; case PAP_AACK: case PAP_ANAK: if (length - (p - p0) < 1) return; - TCHECK(*p); msg_len = *p; /* Msg-Length */ p++; if (length - (p - p0) < msg_len) return; - printf(", Msg "); - for (i = 0; i< msg_len; i++) { - TCHECK(*p); + printf(", Msg="); + for (i = 0; i< msg_len; i++) safeputchar(*p++); - } break; } return; - -trunc: - printf("[|pap]"); } /* BAP */ static void -handle_bap(const u_char *p _U_, int length _U_) +handle_bap(const u_char *p, int length) { /* XXX: to be supported!! */ } @@ -897,7 +823,6 @@ print_ipcp_config_options(const u_char *p, int length) if (length < 2) return 0; - TCHECK2(*p, 2); len = p[1]; opt = p[0]; if (length < len) @@ -906,8 +831,7 @@ print_ipcp_config_options(const u_char *p, int length) case IPCPOPT_2ADDR: /* deprecated */ if (len != 10) goto invlen; - TCHECK2(*(p + 6), 4); - printf(", IP-Addrs src %s, dst %s", + printf(", IP-Addrs src=%s dst=%s", ipaddr_string(p + 2), ipaddr_string(p + 6)); break; @@ -915,7 +839,6 @@ print_ipcp_config_options(const u_char *p, int length) if (len < 4) goto invlen; printf(", IP-Comp"); - TCHECK2(*(p + 2), 2); if (EXTRACT_16BITS(p + 2) == PPP_VJC) { printf(" VJ-Comp"); /* XXX: VJ-Comp parameters should be decoded */ @@ -925,38 +848,32 @@ print_ipcp_config_options(const u_char *p, int length) case IPCPOPT_ADDR: if (len != 6) goto invlen; - TCHECK2(*(p + 2), 4); - printf(", IP-Addr %s", ipaddr_string(p + 2)); + printf(", IP-Addr=%s", ipaddr_string(p + 2)); break; case IPCPOPT_MOBILE4: if (len != 6) goto invlen; - TCHECK2(*(p + 2), 4); - printf(", Home-Addr %s", ipaddr_string(p + 2)); + printf(", Home-Addr=%s", ipaddr_string(p + 2)); break; case IPCPOPT_PRIDNS: if (len != 6) goto invlen; - TCHECK2(*(p + 2), 4); - printf(", Pri-DNS %s", ipaddr_string(p + 2)); + printf(", Pri-DNS=%s", ipaddr_string(p + 2)); break; case IPCPOPT_PRINBNS: if (len != 6) goto invlen; - TCHECK2(*(p + 2), 4); - printf(", Pri-NBNS %s", ipaddr_string(p + 2)); + printf(", Pri-NBNS=%s", ipaddr_string(p + 2)); break; case IPCPOPT_SECDNS: if (len != 6) goto invlen; - TCHECK2(*(p + 2), 4); - printf(", Sec-DNS %s", ipaddr_string(p + 2)); + printf(", Sec-DNS=%s", ipaddr_string(p + 2)); break; case IPCPOPT_SECNBNS: if (len != 6) goto invlen; - TCHECK2(*(p + 2), 4); - printf(", Sec-NBNS %s", ipaddr_string(p + 2)); + printf(", Sec-NBNS=%s", ipaddr_string(p + 2)); break; default: printf(", unknown-%d", opt); @@ -967,10 +884,6 @@ print_ipcp_config_options(const u_char *p, int length) invlen: printf(", invalid-length-%d", opt); return 0; - -trunc: - printf("[|ipcp]"); - return 0; } /* CCP config options */ @@ -981,7 +894,6 @@ print_ccp_config_options(const u_char *p, int length) if (length < 2) return 0; - TCHECK2(*p, 2); len = p[1]; opt = p[0]; if (length < len) @@ -1013,10 +925,6 @@ print_ccp_config_options(const u_char *p, int length) } #endif return len; - -trunc: - printf("[|ccp]"); - return 0; } /* BACP config options */ @@ -1027,23 +935,17 @@ print_bacp_config_options(const u_char *p, int length) if (length < 2) return 0; - TCHECK2(*p, 2); len = p[1]; opt = p[0]; if (length < len) return 0; if (opt == BACPOPT_FPEER) { - TCHECK2(*(p + 2), 4); printf(", Favored-Peer"); - printf(", Magic-Num 0x%08x", EXTRACT_32BITS(p + 2)); + printf(" Magic-Num=%08x", EXTRACT_32BITS(p + 2)); } else { printf(", unknown-option-%d", opt); } return len; - -trunc: - printf("[|bacp]"); - return 0; } @@ -1054,9 +956,6 @@ handle_ppp(u_int proto, const u_char *p, int length) switch (proto) { case PPP_LCP: case PPP_IPCP: - case PPP_OSICP: - case PPP_MPLSCP: - case PPP_IPV6CP: case PPP_CCP: case PPP_BACP: handle_ctrl_proto(proto, p, length); @@ -1085,26 +984,19 @@ handle_ppp(u_int proto, const u_char *p, int length) ipx_print(p, length); break; case PPP_OSI: - isoclns_print(p, length, length); + isoclns_print(p, length, length, NULL, NULL); break; - case PPP_MPLS_UCAST: - case PPP_MPLS_MCAST: - mpls_print(p, length); - break; default: - printf("unknown PPP protocol (0x%04x)", proto); - print_unknown_data(p,"\n\t",length); - break; + break; } } /* Standard PPP printer */ -u_int +void ppp_print(register const u_char *p, u_int length) { u_int proto; - u_int olen = length; /* _o_riginal length */ - u_int hdr_len = 0; + u_int full_length = length; /* * Here, we assume that p points to the Address and Control @@ -1112,55 +1004,57 @@ ppp_print(register const u_char *p, u_int length) */ if (length < 2) goto trunc; - TCHECK2(*p, 2); if (*p == PPP_ADDRESS && *(p + 1) == PPP_CONTROL) { p += 2; /* ACFC not used */ length -= 2; - hdr_len += 2; } if (length < 2) goto trunc; - TCHECK(*p); if (*p % 2) { proto = *p; /* PFC is used */ p++; length--; - hdr_len++; } else { - TCHECK2(*p, 2); proto = EXTRACT_16BITS(p); p += 2; length -= 2; - hdr_len += 2; } - if (eflag) - printf("PPP-%s (0x%04x), length %u: ", - tok2str(ppptype2str, "unknown", proto), - proto, - olen); + if (eflag) + printf("%s %d: ", ppp_protoname(proto), full_length); handle_ppp(proto, p, length); - return (hdr_len); + return; trunc: printf("[|ppp]"); - return (0); } /* PPP I/F printer */ -u_int -ppp_if_print(const struct pcap_pkthdr *h, register const u_char *p) +void +ppp_if_print(u_char *user, const struct pcap_pkthdr *h, + register const u_char *p) { register u_int length = h->len; register u_int caplen = h->caplen; + ++infodelay; + ts_print(&h->ts); + if (caplen < PPP_HDRLEN) { printf("[|ppp]"); - return (caplen); + goto out; } + /* + * Some printers want to get back at the link level addresses, + * and/or check that they're not walking off the end of the packet. + * Rather than pass them all the way down, we set these globals. */ + + packetp = p; + snapend = p + caplen; + #if 0 /* * XXX: seems to assume that there are 2 octets prepended to an @@ -1204,7 +1098,13 @@ ppp_if_print(const struct pcap_pkthdr *h, register const u_char *p) ppp_print(p, length); - return (0); + if (xflag) + default_print(p, caplen); +out: + putchar('\n'); + --infodelay; + if (infoprint) + info(0); } /* @@ -1216,52 +1116,62 @@ ppp_if_print(const struct pcap_pkthdr *h, register const u_char *p) * * This handles, for example, DLT_PPP_SERIAL in NetBSD. */ -u_int -ppp_hdlc_if_print(const struct pcap_pkthdr *h, register const u_char *p) +void +ppp_hdlc_if_print(u_char *user, const struct pcap_pkthdr *h, + register const u_char *p) { register u_int length = h->len; register u_int caplen = h->caplen; u_int proto; - u_int hdrlen = 0; + + ++infodelay; + ts_print(&h->ts); if (caplen < 2) { printf("[|ppp]"); - return (caplen); + goto out; } + /* + * Some printers want to get back at the link level addresses, + * and/or check that they're not walking off the end of the packet. + * Rather than pass them all the way down, we set these globals. + */ + packetp = p; + snapend = p + caplen; + switch (p[0]) { case PPP_ADDRESS: if (caplen < 4) { printf("[|ppp]"); - return (caplen); + goto out; } if (eflag) printf("%02x %02x %d ", p[0], p[1], length); p += 2; length -= 2; - hdrlen += 2; proto = EXTRACT_16BITS(p); p += 2; length -= 2; - hdrlen += 2; - printf("%s: ", tok2str(ppptype2str, "unknown PPP protocol (0x%04x)", proto)); + if (eflag) + printf("%s: ", ppp_protoname(proto)); handle_ppp(proto, p, length); break; case CHDLC_UNICAST: case CHDLC_BCAST: - return (chdlc_if_print(h, p)); + chdlc_print(p, length, caplen); + goto out; default: if (eflag) printf("%02x %02x %d ", p[0], p[1], length); p += 2; length -= 2; - hdrlen += 2; /* * XXX - NetBSD's "ppp_netbsd_serial_if_print()" treats @@ -1272,28 +1182,82 @@ ppp_hdlc_if_print(const struct pcap_pkthdr *h, register const u_char *p) break; } - return (hdrlen); + if (xflag) + default_print(p, caplen); +out: + putchar('\n'); + --infodelay; + if (infoprint) + info(0); } + + +struct tok ppptype2str[] = { + { PPP_IP, "IP" }, + { PPP_OSI, "OSI" }, + { PPP_NS, "NS" }, + { PPP_DECNET, "DECNET" }, + { PPP_APPLE, "APPLE" }, + { PPP_IPX, "IPX" }, + { PPP_VJC, "VJC" }, + { PPP_VJNC, "VJNC" }, + { PPP_BRPDU, "BRPDU" }, + { PPP_STII, "STII" }, + { PPP_VINES, "VINES" }, + + { PPP_HELLO, "HELLO" }, + { PPP_LUXCOM, "LUXCOM" }, + { PPP_SNS, "SNS" }, + { PPP_IPCP, "IPCP" }, + { PPP_OSICP, "OSICP" }, + { PPP_NSCP, "NSCP" }, + { PPP_DECNETCP, "DECNETCP" }, + { PPP_APPLECP, "APPLECP" }, + { PPP_IPXCP, "IPXCP" }, + { PPP_STIICP, "STIICP" }, + { PPP_VINESCP, "VINESCP" }, + + { PPP_LCP, "LCP" }, + { PPP_PAP, "PAP" }, + { PPP_LQM, "LQM" }, + { PPP_CHAP, "CHAP" }, + { PPP_BACP, "BACP" }, + { PPP_BAP, "BAP" }, + { PPP_MP, "MP" }, + { 0, NULL } +}; + #define PPP_BSDI_HDRLEN 24 /* BSD/OS specific PPP printer */ -u_int -ppp_bsdos_if_print(const struct pcap_pkthdr *h _U_, register const u_char *p _U_) +void +ppp_bsdos_if_print(u_char *user, const struct pcap_pkthdr *h, + register const u_char *p) { - register int hdrlength; #ifdef __bsdi__ register u_int length = h->len; register u_int caplen = h->caplen; + register int hdrlength; u_int16_t ptype; const u_char *q; int i; + ++infodelay; + ts_print(&h->ts); + if (caplen < PPP_BSDI_HDRLEN) { printf("[|ppp]"); - return (caplen) + goto out; } + /* + * Some printers want to get back at the link level addresses, + * and/or check that they're not walking off the end of the packet. + * Rather than pass them all the way down, we set these globals. + */ + packetp = p; + snapend = p + caplen; hdrlength = 0; #if 0 @@ -1357,7 +1321,7 @@ ppp_bsdos_if_print(const struct pcap_pkthdr *h _U_, register const u_char *p _U_ switch (ptype) { case PPP_VJC: - ptype = vjc_print(q, ptype); + ptype = vjc_print(q, length - (q - p), ptype); hdrlength = PPP_BSDI_HDRLEN; p += hdrlength; switch (ptype) { @@ -1369,14 +1333,10 @@ ppp_bsdos_if_print(const struct pcap_pkthdr *h _U_, register const u_char *p _U_ ip6_print(p, length); break; #endif - case PPP_MPLS_UCAST: - case PPP_MPLS_MCAST: - mpls_print(p, length); - break; } goto printx; case PPP_VJNC: - ptype = vjc_print(q, ptype); + ptype = vjc_print(q, length - (q - p), ptype); hdrlength = PPP_BSDI_HDRLEN; p += hdrlength; switch (ptype) { @@ -1388,10 +1348,6 @@ ppp_bsdos_if_print(const struct pcap_pkthdr *h _U_, register const u_char *p _U_ ip6_print(p, length); break; #endif - case PPP_MPLS_UCAST: - case PPP_MPLS_MCAST: - mpls_print(p, length); - break; } goto printx; default: @@ -1420,17 +1376,17 @@ ppp_bsdos_if_print(const struct pcap_pkthdr *h _U_, register const u_char *p _U_ ip6_print(p, length); break; #endif - case PPP_MPLS_UCAST: - case PPP_MPLS_MCAST: - mpls_print(p, length); - break; default: - printf("%s ", tok2str(ppptype2str, "unknown PPP protocol (0x%04x)", ptype)); + printf("%s ", tok2str(ppptype2str, "proto-#%d", ptype)); } printx: -#else /* __bsdi */ - hdrlength = 0; + if (xflag) + default_print((const u_char *)p, caplen - hdrlength); +out: + putchar('\n'); + --infodelay; + if (infoprint) + info(0); #endif /* __bsdi__ */ - return (hdrlength); } diff --git a/contrib/tcpdump/print-sl.c b/contrib/tcpdump/print-sl.c index 9e5cdb1..6f2e872 100644 --- a/contrib/tcpdump/print-sl.c +++ b/contrib/tcpdump/print-sl.c @@ -17,19 +17,26 @@ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. + * + * $FreeBSD$ */ #ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/tcpdump/print-sl.c,v 1.62.2.2 2003/11/16 08:51:44 guy Exp $ (LBL)"; +static const char rcsid[] = + "@(#) $Header: /tcpdump/master/tcpdump/print-sl.c,v 1.57 2001/07/05 18:54:17 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include <tcpdump-stdinc.h> +#include <sys/param.h> +#include <sys/time.h> + +#include <netinet/in.h> +#include <ctype.h> +#include <netdb.h> #include <pcap.h> #include <stdio.h> @@ -48,17 +55,27 @@ static u_int lastconn = 255; static void sliplink_print(const u_char *, const struct ip *, u_int); static void compressed_sl_print(const u_char *, const struct ip *, u_int, int); -u_int -sl_if_print(const struct pcap_pkthdr *h, const u_char *p) +void +sl_if_print(u_char *user, const struct pcap_pkthdr *h, const u_char *p) { register u_int caplen = h->caplen; register u_int length = h->len; register const struct ip *ip; + ++infodelay; + ts_print(&h->ts); + if (caplen < SLIP_HDRLEN) { printf("[|slip]"); - return (caplen); + goto out; } + /* + * Some printers want to get back at the link level addresses, + * and/or check that they're not walking off the end of the packet. + * Rather than pass them all the way down, we set these globals. + */ + packetp = p; + snapend = p + caplen; length -= SLIP_HDRLEN; @@ -80,20 +97,37 @@ sl_if_print(const struct pcap_pkthdr *h, const u_char *p) printf ("ip v%d", IP_V(ip)); } - return (SLIP_HDRLEN); + if (xflag) + default_print((u_char *)ip, caplen - SLIP_HDRLEN); + out: + putchar('\n'); + --infodelay; + if (infoprint) + info(0); } -u_int -sl_bsdos_if_print(const struct pcap_pkthdr *h, const u_char *p) + +void +sl_bsdos_if_print(u_char *user, const struct pcap_pkthdr *h, const u_char *p) { register u_int caplen = h->caplen; register u_int length = h->len; register const struct ip *ip; + ++infodelay; + ts_print(&h->ts); + if (caplen < SLIP_HDRLEN) { printf("[|slip]"); - return (caplen); + goto out; } + /* + * Some printers want to get back at the link level addresses, + * and/or check that they're not walking off the end of the packet. + * Rather than pass them all the way down, we set these globals. + */ + packetp = p; + snapend = p + caplen; length -= SLIP_HDRLEN; @@ -106,7 +140,13 @@ sl_bsdos_if_print(const struct pcap_pkthdr *h, const u_char *p) ip_print((u_char *)ip, length); - return (SLIP_HDRLEN); + if (xflag) + default_print((u_char *)ip, caplen - SLIP_HDRLEN); + out: + putchar('\n'); + --infodelay; + if (infoprint) + info(0); } static void diff --git a/contrib/tcpdump/print-sunrpc.c b/contrib/tcpdump/print-sunrpc.c index 3ac556a..41d3bfb 100644 --- a/contrib/tcpdump/print-sunrpc.c +++ b/contrib/tcpdump/print-sunrpc.c @@ -17,33 +17,38 @@ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. + * + * $FreeBSD$ */ #ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/tcpdump/print-sunrpc.c,v 1.43.2.2 2003/11/16 08:51:47 guy Exp $ (LBL)"; +static const char rcsid[] = + "@(#) $Header: /tcpdump/master/tcpdump/print-sunrpc.c,v 1.39.6.1 2002/06/01 23:51:16 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include <tcpdump-stdinc.h> +#include <sys/param.h> +#include <sys/time.h> +#include <sys/socket.h> + +#include <netinet/in.h> #include <rpc/rpc.h> #ifdef HAVE_RPC_RPCENT_H #include <rpc/rpcent.h> #endif -#ifndef WIN32 #include <rpc/pmap_prot.h> -#endif /* WIN32 */ +#include <ctype.h> +#include <netdb.h> #include <stdio.h> #include <string.h> #include "interface.h" #include "addrtoname.h" -#include "extract.h" #include "ip.h" #ifdef INET6 @@ -79,11 +84,11 @@ sunrpcrequest_print(register const u_char *bp, register u_int length, if (!nflag) { snprintf(srcid, sizeof(srcid), "0x%x", - EXTRACT_32BITS(&rp->rm_xid)); + (u_int32_t)ntohl(rp->rm_xid)); strlcpy(dstid, "sunrpc", sizeof(dstid)); } else { snprintf(srcid, sizeof(srcid), "0x%x", - EXTRACT_32BITS(&rp->rm_xid)); + (u_int32_t)ntohl(rp->rm_xid)); snprintf(dstid, sizeof(dstid), "0x%x", PMAPPORT); } @@ -108,23 +113,23 @@ sunrpcrequest_print(register const u_char *bp, register u_int length, } printf(" %s", tok2str(proc2str, " proc #%u", - EXTRACT_32BITS(&rp->rm_call.cb_proc))); - x = EXTRACT_32BITS(&rp->rm_call.cb_rpcvers); + (u_int32_t)ntohl(rp->rm_call.cb_proc))); + x = ntohl(rp->rm_call.cb_rpcvers); if (x != 2) printf(" [rpcver %u]", x); - switch (EXTRACT_32BITS(&rp->rm_call.cb_proc)) { + switch (ntohl(rp->rm_call.cb_proc)) { case PMAPPROC_SET: case PMAPPROC_UNSET: case PMAPPROC_GETPORT: case PMAPPROC_CALLIT: - x = EXTRACT_32BITS(&rp->rm_call.cb_prog); + x = ntohl(rp->rm_call.cb_prog); if (!nflag) printf(" %s", progstr(x)); else printf(" %u", x); - printf(".%u", EXTRACT_32BITS(&rp->rm_call.cb_vers)); + printf(".%u", (u_int32_t)ntohl(rp->rm_call.cb_vers)); break; } } @@ -133,22 +138,16 @@ static char * progstr(prog) u_int32_t prog; { -#ifndef WIN32 register struct rpcent *rp; -#endif static char buf[32]; - static u_int32_t lastprog = 0; + static int lastprog = 0; if (lastprog != 0 && prog == lastprog) return (buf); -#ifndef WIN32 rp = getrpcbynumber(prog); if (rp == NULL) -#endif /* WIN32 */ (void) snprintf(buf, sizeof(buf), "#%u", prog); -#ifndef WIN32 else strlcpy(buf, rp->r_name, sizeof(buf)); -#endif return (buf); } diff --git a/contrib/tcpdump/print-token.c b/contrib/tcpdump/print-token.c index 74f6d8b..748c4b6 100644 --- a/contrib/tcpdump/print-token.c +++ b/contrib/tcpdump/print-token.c @@ -22,17 +22,23 @@ * * Further tweaked to more closely resemble print-fddi.c * Guy Harris <guy@alum.mit.edu> + * + * $FreeBSD$ */ #ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/tcpdump/print-token.c,v 1.22.2.2 2003/11/16 08:51:51 guy Exp $"; +static const char rcsid[] = + "@(#) $Header: /tcpdump/master/tcpdump/print-token.c,v 1.13 2001/09/18 15:46:37 fenner Exp $"; #endif #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include <tcpdump-stdinc.h> +#include <sys/param.h> +#include <sys/time.h> +#include <sys/socket.h> + +#include <netinet/in.h> #include <pcap.h> #include <stdio.h> @@ -57,7 +63,7 @@ extract_token_addrs(const struct token_header *trp, char *fsrc, char *fdst) * Print the TR MAC header */ static inline void -token_hdr_print(register const struct token_header *trp, register u_int length, +token_print(register const struct token_header *trp, register u_int length, register const u_char *fsrc, register const u_char *fdst) { const char *srcname, *dstname; @@ -97,26 +103,48 @@ static const char *largest_frame[] = { "??" }; -u_int -token_print(const u_char *p, u_int length, u_int caplen) +/* + * This is the top level routine of the printer. 'p' is the points + * to the TR header of the packet, 'tvp' is the timestamp, + * 'length' is the length of the packet off the wire, and 'caplen' + * is the number of bytes actually captured. + */ +void +token_if_print(u_char *user, const struct pcap_pkthdr *h, const u_char *p) { + u_int caplen = h->caplen; + u_int length = h->len; const struct token_header *trp; u_short extracted_ethertype; struct ether_header ehdr; - u_int route_len = 0, hdr_len = TOKEN_HDRLEN; - int seg; + u_int route_len = 0, seg; trp = (const struct token_header *)p; + ++infodelay; + ts_print(&h->ts); + if (caplen < TOKEN_HDRLEN) { printf("[|token-ring]"); - return hdr_len; + goto out; } - /* * Get the TR addresses into a canonical form */ extract_token_addrs(trp, (char*)ESRC(&ehdr), (char*)EDST(&ehdr)); + /* + * Some printers want to get back at the ethernet addresses, + * and/or check that they're not walking off the end of the packet. + * Rather than pass them all the way down, we set these globals. + */ + snapend = p + caplen; + /* + * Actually, the only printers that use packetp are print-arp.c + * and print-bootp.c, and they assume that packetp points to an + * Ethernet header. The right thing to do is to fix them to know + * which link type is in use when they excavate. XXX + */ + packetp = (u_char *)&ehdr; /* Adjust for source routing information in the MAC header */ if (IS_SOURCE_ROUTED(trp)) { @@ -124,33 +152,32 @@ token_print(const u_char *p, u_int length, u_int caplen) *ESRC(&ehdr) &= 0x7f; if (eflag) - token_hdr_print(trp, length, ESRC(&ehdr), EDST(&ehdr)); + token_print(trp, length, ESRC(&ehdr), EDST(&ehdr)); route_len = RIF_LENGTH(trp); if (vflag) { printf("%s ", broadcast_indicator[BROADCAST(trp)]); printf("%s", direction[DIRECTION(trp)]); - + for (seg = 0; seg < SEGMENT_COUNT(trp); seg++) printf(" [%d:%d]", RING_NUMBER(trp, seg), BRIDGE_NUMBER(trp, seg)); } else { printf("rt = %x", ntohs(trp->token_rcf)); - + for (seg = 0; seg < SEGMENT_COUNT(trp); seg++) printf(":%x", ntohs(trp->token_rseg[seg])); } printf(" (%s) ", largest_frame[LARGEST_FRAME(trp)]); } else { if (eflag) - token_hdr_print(trp, length, ESRC(&ehdr), EDST(&ehdr)); + token_print(trp, length, ESRC(&ehdr), EDST(&ehdr)); } /* Skip over token ring MAC header and routing information */ - hdr_len += route_len; - length -= hdr_len; - p += hdr_len; - caplen -= hdr_len; + length -= TOKEN_HDRLEN + route_len; + p += TOKEN_HDRLEN + route_len; + caplen -= TOKEN_HDRLEN + route_len; /* Frame Control field determines interpretation of packet */ extracted_ethertype = 0; @@ -160,7 +187,7 @@ token_print(const u_char *p, u_int length, u_int caplen) &extracted_ethertype) == 0) { /* ether_type not known, print raw packet */ if (!eflag) - token_hdr_print(trp, + token_print(trp, length + TOKEN_HDRLEN + route_len, ESRC(&ehdr), EDST(&ehdr)); if (extracted_ethertype) { @@ -174,22 +201,16 @@ token_print(const u_char *p, u_int length, u_int caplen) /* Some kinds of TR packet we cannot handle intelligently */ /* XXX - dissect MAC packets if frame type is 0 */ if (!eflag) - token_hdr_print(trp, length + TOKEN_HDRLEN + route_len, + token_print(trp, length + TOKEN_HDRLEN + route_len, ESRC(&ehdr), EDST(&ehdr)); if (!xflag && !qflag) default_print(p, caplen); } - return (hdr_len); -} - -/* - * This is the top level routine of the printer. 'p' points - * to the TR header of the packet, 'h->ts' is the timestamp, - * 'h->length' is the length of the packet off the wire, and 'h->caplen' - * is the number of bytes actually captured. - */ -u_int -token_if_print(const struct pcap_pkthdr *h, const u_char *p) -{ - return (token_print(p, h->len, h->caplen)); + if (xflag) + default_print(p, caplen); +out: + putchar('\n'); + --infodelay; + if (infoprint) + info(0); } diff --git a/contrib/tcpdump/print-udp.c b/contrib/tcpdump/print-udp.c index 6fb83f7..536e9af 100644 --- a/contrib/tcpdump/print-udp.c +++ b/contrib/tcpdump/print-udp.c @@ -17,18 +17,23 @@ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. + * + * $FreeBSD$ */ #ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/tcpdump/print-udp.c,v 1.124.2.5 2003/11/19 00:19:25 guy Exp $ (LBL)"; +static const char rcsid[] = + "@(#) $Header: /tcpdump/master/tcpdump/print-udp.c,v 1.101 2001/10/08 21:25:24 fenner Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include <tcpdump-stdinc.h> +#include <sys/param.h> +#include <sys/time.h> + +#include <netinet/in.h> #ifdef SEGSIZE #undef SEGSIZE @@ -42,7 +47,6 @@ static const char rcsid[] _U_ = #include "interface.h" #include "addrtoname.h" -#include "extract.h" #include "appletalk.h" #include "udp.h" @@ -51,7 +55,6 @@ static const char rcsid[] _U_ = #ifdef INET6 #include "ip6.h" #endif -#include "ipproto.h" #include "nameser.h" #include "nfs.h" @@ -107,21 +110,21 @@ struct rtcp_rr { #define RTCP_PT_APP 204 static void -vat_print(const void *hdr, register const struct udphdr *up) +vat_print(const void *hdr, u_int len, register const struct udphdr *up) { /* vat/vt audio */ u_int ts = *(u_int16_t *)hdr; if ((ts & 0xf060) != 0) { /* probably vt */ (void)printf("udp/vt %u %d / %d", - (u_int32_t)(EXTRACT_16BITS(&up->uh_ulen) - sizeof(*up)), + (u_int32_t)(ntohs(up->uh_ulen) - sizeof(*up)), ts & 0x3ff, ts >> 10); } else { /* probably vat */ - u_int32_t i0 = EXTRACT_32BITS(&((u_int *)hdr)[0]); - u_int32_t i1 = EXTRACT_32BITS(&((u_int *)hdr)[1]); + u_int32_t i0 = (u_int32_t)ntohl(((u_int *)hdr)[0]); + u_int32_t i1 = (u_int32_t)ntohl(((u_int *)hdr)[1]); printf("udp/vat %u c%d %u%s", - (u_int32_t)(EXTRACT_16BITS(&up->uh_ulen) - sizeof(*up) - 8), + (u_int32_t)(ntohs(up->uh_ulen) - sizeof(*up) - 8), i0 & 0xffff, i1, i0 & 0x800000? "*" : ""); /* audio format */ @@ -138,9 +141,9 @@ rtp_print(const void *hdr, u_int len, register const struct udphdr *up) /* rtp v1 or v2 */ u_int *ip = (u_int *)hdr; u_int hasopt, hasext, contype, hasmarker; - u_int32_t i0 = EXTRACT_32BITS(&((u_int *)hdr)[0]); - u_int32_t i1 = EXTRACT_32BITS(&((u_int *)hdr)[1]); - u_int dlen = EXTRACT_16BITS(&up->uh_ulen) - sizeof(*up) - 8; + u_int32_t i0 = (u_int32_t)ntohl(((u_int *)hdr)[0]); + u_int32_t i1 = (u_int32_t)ntohl(((u_int *)hdr)[1]); + u_int dlen = ntohs(up->uh_ulen) - sizeof(*up) - 8; const char * ptype; ip += 2; @@ -173,7 +176,7 @@ rtp_print(const void *hdr, u_int len, register const struct udphdr *up) i0 & 0xffff, i1); if (vflag) { - printf(" %u", EXTRACT_32BITS(&((u_int *)hdr)[2])); + printf(" %u", (u_int32_t)ntohl(((u_int *)hdr)[2])); if (hasopt) { u_int i2, optlen; do { @@ -217,8 +220,8 @@ rtcp_print(const u_char *hdr, const u_char *ep) printf(" [|rtcp]"); return (ep); } - len = (EXTRACT_16BITS(&rh->rh_len) + 1) * 4; - flags = EXTRACT_16BITS(&rh->rh_flags); + len = (ntohs(rh->rh_len) + 1) * 4; + flags = ntohs(rh->rh_flags); cnt = (flags >> 8) & 0x1f; switch (flags & 0xff) { case RTCP_PT_SR: @@ -227,16 +230,16 @@ rtcp_print(const u_char *hdr, const u_char *ep) if (len != cnt * sizeof(*rr) + sizeof(*sr) + sizeof(*rh)) printf(" [%d]", len); if (vflag) - printf(" %u", EXTRACT_32BITS(&rh->rh_ssrc)); + printf(" %u", (u_int32_t)ntohl(rh->rh_ssrc)); if ((u_char *)(sr + 1) > ep) { printf(" [|rtcp]"); return (ep); } - ts = (double)(EXTRACT_32BITS(&sr->sr_ntp.upper)) + - ((double)(EXTRACT_32BITS(&sr->sr_ntp.lower)) / + ts = (double)((u_int32_t)ntohl(sr->sr_ntp.upper)) + + ((double)((u_int32_t)ntohl(sr->sr_ntp.lower)) / 4294967296.0); - printf(" @%.2f %u %up %ub", ts, EXTRACT_32BITS(&sr->sr_ts), - EXTRACT_32BITS(&sr->sr_np), EXTRACT_32BITS(&sr->sr_nb)); + printf(" @%.2f %u %up %ub", ts, (u_int32_t)ntohl(sr->sr_ts), + (u_int32_t)ntohl(sr->sr_np), (u_int32_t)ntohl(sr->sr_nb)); rr = (struct rtcp_rr *)(sr + 1); break; case RTCP_PT_RR: @@ -245,18 +248,18 @@ rtcp_print(const u_char *hdr, const u_char *ep) printf(" [%d]", len); rr = (struct rtcp_rr *)(rh + 1); if (vflag) - printf(" %u", EXTRACT_32BITS(&rh->rh_ssrc)); + printf(" %u", (u_int32_t)ntohl(rh->rh_ssrc)); break; case RTCP_PT_SDES: printf(" sdes %d", len); if (vflag) - printf(" %u", EXTRACT_32BITS(&rh->rh_ssrc)); + printf(" %u", (u_int32_t)ntohl(rh->rh_ssrc)); cnt = 0; break; case RTCP_PT_BYE: printf(" bye %d", len); if (vflag) - printf(" %u", EXTRACT_32BITS(&rh->rh_ssrc)); + printf(" %u", (u_int32_t)ntohl(rh->rh_ssrc)); cnt = 0; break; default: @@ -272,20 +275,20 @@ rtcp_print(const u_char *hdr, const u_char *ep) return (ep); } if (vflag) - printf(" %u", EXTRACT_32BITS(&rr->rr_srcid)); - ts = (double)(EXTRACT_32BITS(&rr->rr_lsr)) / 65536.; - dts = (double)(EXTRACT_32BITS(&rr->rr_dlsr)) / 65536.; + printf(" %u", (u_int32_t)ntohl(rr->rr_srcid)); + ts = (double)((u_int32_t)ntohl(rr->rr_lsr)) / 65536.; + dts = (double)((u_int32_t)ntohl(rr->rr_dlsr)) / 65536.; printf(" %ul %us %uj @%.2f+%.2f", - EXTRACT_32BITS(&rr->rr_nl) & 0x00ffffff, - EXTRACT_32BITS(&rr->rr_ls), - EXTRACT_32BITS(&rr->rr_dv), ts, dts); + (u_int32_t)ntohl(rr->rr_nl) & 0x00ffffff, + (u_int32_t)ntohl(rr->rr_ls), + (u_int32_t)ntohl(rr->rr_dv), ts, dts); } return (hdr + len); } static int udp_cksum(register const struct ip *ip, register const struct udphdr *up, - register u_int len) + register int len) { union phu { struct phdr { @@ -300,14 +303,11 @@ static int udp_cksum(register const struct ip *ip, register const u_int16_t *sp; /* pseudo-header.. */ - phu.ph.len = htons((u_int16_t)len); + phu.ph.len = htons(len); phu.ph.mbz = 0; phu.ph.proto = IPPROTO_UDP; memcpy(&phu.ph.src, &ip->ip_src.s_addr, sizeof(u_int32_t)); - if (IP_HL(ip) == 5) - memcpy(&phu.ph.dst, &ip->ip_dst.s_addr, sizeof(u_int32_t)); - else - phu.ph.dst = ip_finddst(ip); + memcpy(&phu.ph.dst, &ip->ip_dst.s_addr, sizeof(u_int32_t)); sp = &phu.pa[0]; return in_cksum((u_short *)up, len, @@ -316,9 +316,9 @@ static int udp_cksum(register const struct ip *ip, #ifdef INET6 static int udp6_cksum(const struct ip6_hdr *ip6, const struct udphdr *up, - u_int len) + int len) { - size_t i; + int i, tlen; register const u_int16_t *sp; u_int32_t sum; union { @@ -332,11 +332,14 @@ static int udp6_cksum(const struct ip6_hdr *ip6, const struct udphdr *up, u_int16_t pa[20]; } phu; + tlen = ntohs(ip6->ip6_plen) + sizeof(struct ip6_hdr) - + ((const char *)up - (const char*)ip6); + /* pseudo-header */ memset(&phu, 0, sizeof(phu)); phu.ph.ph_src = ip6->ip6_src; phu.ph.ph_dst = ip6->ip6_dst; - phu.ph.ph_len = htonl(len); + phu.ph.ph_len = htonl(tlen); phu.ph.ph_nxt = IPPROTO_UDP; sum = 0; @@ -345,10 +348,10 @@ static int udp6_cksum(const struct ip6_hdr *ip6, const struct udphdr *up, sp = (const u_int16_t *)up; - for (i = 0; i < (len & ~1); i += 2) + for (i = 0; i < (tlen & ~1); i += 2) sum += *sp++; - if (len & 1) + if (tlen & 1) sum += htons((*(const u_int8_t *)sp) << 8); while (sum > 0xffff) @@ -359,61 +362,40 @@ static int udp6_cksum(const struct ip6_hdr *ip6, const struct udphdr *up, } #endif -static void -udpipaddr_print(const struct ip *ip, int sport, int dport) -{ -#ifdef INET6 - const struct ip6_hdr *ip6; - if (IP_V(ip) == 6) - ip6 = (const struct ip6_hdr *)ip; - else - ip6 = NULL; +/* XXX probably should use getservbyname() and cache answers */ +#define TFTP_PORT 69 /*XXX*/ +#define KERBEROS_PORT 88 /*XXX*/ +#define SUNRPC_PORT 111 /*XXX*/ +#define SNMP_PORT 161 /*XXX*/ +#define NTP_PORT 123 /*XXX*/ +#define SNMPTRAP_PORT 162 /*XXX*/ +#define ISAKMP_PORT 500 /*XXX*/ +#define TIMED_PORT 525 /*XXX*/ +#define RIP_PORT 520 /*XXX*/ +#define KERBEROS_SEC_PORT 750 /*XXX*/ +#define L2TP_PORT 1701 /*XXX*/ +#define ISAKMP_PORT_USER1 7500 /*XXX - nonstandard*/ +#define ISAKMP_PORT_USER2 8500 /*XXX - nonstandard*/ +#define RX_PORT_LOW 7000 /*XXX*/ +#define RX_PORT_HIGH 7009 /*XXX*/ +#define NETBIOS_NS_PORT 137 +#define NETBIOS_DGRAM_PORT 138 +#define CISCO_AUTORP_PORT 496 /*XXX*/ +#define RADIUS_PORT 1645 +#define RADIUS_NEW_PORT 1812 +#define RADIUS_ACCOUNTING_PORT 1646 +#define RADIUS_NEW_ACCOUNTING_PORT 1813 +#define HSRP_PORT 1985 /*XXX*/ +#define LWRES_PORT 921 +#define ZEPHYR_SRV_PORT 2103 +#define ZEPHYR_CLT_PORT 2104 - if (ip6) { - if (ip6->ip6_nxt == IPPROTO_UDP) { - if (sport == -1) { - (void)printf("%s > %s: ", - ip6addr_string(&ip6->ip6_src), - ip6addr_string(&ip6->ip6_dst)); - } else { - (void)printf("%s.%s > %s.%s: ", - ip6addr_string(&ip6->ip6_src), - udpport_string(sport), - ip6addr_string(&ip6->ip6_dst), - udpport_string(dport)); - } - } else { - if (sport != -1) { - (void)printf("%s > %s: ", - udpport_string(sport), - udpport_string(dport)); - } - } - } else -#endif /*INET6*/ - { - if (ip->ip_p == IPPROTO_UDP) { - if (sport == -1) { - (void)printf("%s > %s: ", - ipaddr_string(&ip->ip_src), - ipaddr_string(&ip->ip_dst)); - } else { - (void)printf("%s.%s > %s.%s: ", - ipaddr_string(&ip->ip_src), - udpport_string(sport), - ipaddr_string(&ip->ip_dst), - udpport_string(dport)); - } - } else { - if (sport != -1) { - (void)printf("%s > %s: ", - udpport_string(sport), - udpport_string(dport)); - } - } - } -} +#ifdef INET6 +#define RIPNG_PORT 521 /*XXX*/ +#define DHCP6_SERV_PORT 546 /*XXX*/ +#define DHCP6_CLI_PORT 547 /*XXX*/ +#endif void udp_print(register const u_char *bp, u_int length, @@ -439,32 +421,27 @@ udp_print(register const u_char *bp, u_int length, ip6 = NULL; #endif /*INET6*/ cp = (u_char *)(up + 1); - if (!TTEST(up->uh_dport)) { - udpipaddr_print(ip, -1, -1); - (void)printf("[|udp]"); + if (cp > snapend) { + (void)printf("%s > %s: [|udp]", + ipaddr_string(&ip->ip_src), ipaddr_string(&ip->ip_dst)); return; } - - sport = EXTRACT_16BITS(&up->uh_sport); - dport = EXTRACT_16BITS(&up->uh_dport); - if (length < sizeof(struct udphdr)) { - udpipaddr_print(ip, sport, dport); - (void)printf("truncated-udp %d", length); + (void)printf("%s > %s: truncated-udp %d", + ipaddr_string(&ip->ip_src), ipaddr_string(&ip->ip_dst), + length); return; } length -= sizeof(struct udphdr); - if (cp > snapend) { - udpipaddr_print(ip, sport, dport); - (void)printf("[|udp]"); - return; - } - - ulen = EXTRACT_16BITS(&up->uh_ulen); + sport = ntohs(up->uh_sport); + dport = ntohs(up->uh_dport); + ulen = ntohs(up->uh_ulen); if (ulen < 8) { - udpipaddr_print(ip, sport, dport); - (void)printf("truncated-udplength %d", ulen); + (void)printf("%s > %s: truncated-udplength %d", + ipaddr_string(&ip->ip_src), + ipaddr_string(&ip->ip_dst), + ulen); return; } if (packettype) { @@ -474,18 +451,26 @@ udp_print(register const u_char *bp, u_int length, switch (packettype) { case PT_VAT: - udpipaddr_print(ip, sport, dport); - vat_print((void *)(up + 1), up); + (void)printf("%s.%s > %s.%s: ", + ipaddr_string(&ip->ip_src), + udpport_string(sport), + ipaddr_string(&ip->ip_dst), + udpport_string(dport)); + vat_print((void *)(up + 1), length, up); break; case PT_WB: - udpipaddr_print(ip, sport, dport); + (void)printf("%s.%s > %s.%s: ", + ipaddr_string(&ip->ip_src), + udpport_string(sport), + ipaddr_string(&ip->ip_dst), + udpport_string(dport)); wb_print((void *)(up + 1), length); break; case PT_RPC: rp = (struct rpc_msg *)(up + 1); - direction = (enum msg_type)EXTRACT_32BITS(&rp->rm_direction); + direction = (enum msg_type)ntohl(rp->rm_direction); if (direction == CALL) sunrpcrequest_print((u_char *)rp, length, (u_char *)ip); @@ -495,39 +480,40 @@ udp_print(register const u_char *bp, u_int length, break; case PT_RTP: - udpipaddr_print(ip, sport, dport); + (void)printf("%s.%s > %s.%s: ", + ipaddr_string(&ip->ip_src), + udpport_string(sport), + ipaddr_string(&ip->ip_dst), + udpport_string(dport)); rtp_print((void *)(up + 1), length, up); break; case PT_RTCP: - udpipaddr_print(ip, sport, dport); + (void)printf("%s.%s > %s.%s:", + ipaddr_string(&ip->ip_src), + udpport_string(sport), + ipaddr_string(&ip->ip_dst), + udpport_string(dport)); while (cp < ep) cp = rtcp_print(cp, ep); break; case PT_SNMP: - udpipaddr_print(ip, sport, dport); + (void)printf("%s.%s > %s.%s:", + ipaddr_string(&ip->ip_src), + udpport_string(sport), + ipaddr_string(&ip->ip_dst), + udpport_string(dport)); snmp_print((const u_char *)(up + 1), length); break; case PT_CNFP: - udpipaddr_print(ip, sport, dport); - cnfp_print(cp, (const u_char *)ip); - break; - - case PT_TFTP: - udpipaddr_print(ip, sport, dport); - tftp_print(cp, length); - break; - - case PT_AODV: - udpipaddr_print(ip, sport, dport); - aodv_print((const u_char *)(up + 1), length, -#ifdef INET6 - ip6 != NULL); -#else - FALSE); -#endif + (void)printf("%s.%s > %s.%s:", + ipaddr_string(&ip->ip_src), + udpport_string(sport), + ipaddr_string(&ip->ip_dst), + udpport_string(dport)); + cnfp_print(cp, length, (const u_char *)ip); break; } return; @@ -539,7 +525,7 @@ udp_print(register const u_char *bp, u_int length, rp = (struct rpc_msg *)(up + 1); if (TTEST(rp->rm_direction)) { - direction = (enum msg_type)EXTRACT_32BITS(&rp->rm_direction); + direction = (enum msg_type)ntohl(rp->rm_direction); if (dport == NFS_PORT && direction == CALL) { nfsreq_print((u_char *)rp, length, (u_char *)ip); @@ -566,7 +552,32 @@ udp_print(register const u_char *bp, u_int length, return; } } - udpipaddr_print(ip, sport, dport); +#ifdef INET6 + if (ip6) { + if (ip6->ip6_nxt == IPPROTO_UDP) { + (void)printf("%s.%s > %s.%s: ", + ip6addr_string(&ip6->ip6_src), + udpport_string(sport), + ip6addr_string(&ip6->ip6_dst), + udpport_string(dport)); + } else { + (void)printf("%s > %s: ", + udpport_string(sport), udpport_string(dport)); + } + } else +#endif /*INET6*/ + { + if (ip->ip_p == IPPROTO_UDP) { + (void)printf("%s.%s > %s.%s: ", + ipaddr_string(&ip->ip_src), + udpport_string(sport), + ipaddr_string(&ip->ip_dst), + udpport_string(dport)); + } else { + (void)printf("%s > %s: ", + udpport_string(sport), udpport_string(dport)); + } + } if (IP_V(ip) == 4 && vflag && !fragmented) { int sum = up->uh_sum; @@ -585,7 +596,7 @@ udp_print(register const u_char *bp, u_int length, int sum = up->uh_sum; /* for IPv6, UDP checksum is mandatory */ if (TTEST2(cp[0], length)) { - sum = udp6_cksum(ip6, up, length + sizeof(struct udphdr)); + sum = udp6_cksum(ip6, up, length); if (sum != 0) (void)printf("[bad udp cksum %x!] ", sum); else @@ -597,24 +608,16 @@ udp_print(register const u_char *bp, u_int length, if (!qflag) { #define ISPORT(p) (dport == (p) || sport == (p)) if (ISPORT(NAMESERVER_PORT)) - ns_print((const u_char *)(up + 1), length, 0); - else if (ISPORT(MULTICASTDNS_PORT)) - ns_print((const u_char *)(up + 1), length, 1); + ns_print((const u_char *)(up + 1), length); else if (ISPORT(TIMED_PORT)) - timed_print((const u_char *)(up + 1)); + timed_print((const u_char *)(up + 1), length); else if (ISPORT(TFTP_PORT)) tftp_print((const u_char *)(up + 1), length); else if (ISPORT(IPPORT_BOOTPC) || ISPORT(IPPORT_BOOTPS)) - bootp_print((const u_char *)(up + 1), length); + bootp_print((const u_char *)(up + 1), length, + sport, dport); else if (ISPORT(RIP_PORT)) rip_print((const u_char *)(up + 1), length); - else if (ISPORT(AODV_PORT)) - aodv_print((const u_char *)(up + 1), length, -#ifdef INET6 - ip6 != NULL); -#else - FALSE); -#endif else if (ISPORT(ISAKMP_PORT)) isakmp_print((const u_char *)(up + 1), length, bp2); #if 1 /*???*/ @@ -626,32 +629,33 @@ udp_print(register const u_char *bp, u_int length, else if (ISPORT(NTP_PORT)) ntp_print((const u_char *)(up + 1), length); else if (ISPORT(KERBEROS_PORT) || ISPORT(KERBEROS_SEC_PORT)) - krb_print((const void *)(up + 1)); + krb_print((const void *)(up + 1), length); else if (ISPORT(L2TP_PORT)) l2tp_print((const u_char *)(up + 1), length); #ifdef TCPDUMP_DO_SMB - else if (ISPORT(NETBIOS_NS_PORT)) + else if (ISPORT(NETBIOS_NS_PORT)) nbt_udp137_print((const u_char *)(up + 1), length); - else if (ISPORT(NETBIOS_DGRAM_PORT)) - nbt_udp138_print((const u_char *)(up + 1), length); + else if (ISPORT(NETBIOS_DGRAM_PORT)) + nbt_udp138_print((const u_char *)(up + 1), length); #endif else if (dport == 3456) - vat_print((const void *)(up + 1), up); + vat_print((const void *)(up + 1), length, up); else if (ISPORT(ZEPHYR_SRV_PORT) || ISPORT(ZEPHYR_CLT_PORT)) zephyr_print((const void *)(up + 1), length); - /* - * Since there are 10 possible ports to check, I think - * a <> test would be more efficient - */ - else if ((sport >= RX_PORT_LOW && sport <= RX_PORT_HIGH) || - (dport >= RX_PORT_LOW && dport <= RX_PORT_HIGH)) - rx_print((const void *)(up + 1), length, sport, dport, - (u_char *) ip); + /* + * Since there are 10 possible ports to check, I think + * a <> test would be more efficient + */ + else if ((sport >= RX_PORT_LOW && sport <= RX_PORT_HIGH) || + (dport >= RX_PORT_LOW && dport <= RX_PORT_HIGH)) + rx_print((const void *)(up + 1), length, sport, dport, + (u_char *) ip); #ifdef INET6 else if (ISPORT(RIPNG_PORT)) ripng_print((const u_char *)(up + 1), length); else if (ISPORT(DHCP6_SERV_PORT) || ISPORT(DHCP6_CLI_PORT)) { - dhcp6_print((const u_char *)(up + 1), length); + dhcp6_print((const u_char *)(up + 1), length, + sport, dport); } #endif /*INET6*/ /* @@ -663,24 +667,17 @@ udp_print(register const u_char *bp, u_int length, cisco_autorp_print((const void *)(up + 1), length); else if (ISPORT(RADIUS_PORT) || ISPORT(RADIUS_NEW_PORT) || - ISPORT(RADIUS_ACCOUNTING_PORT) || + ISPORT(RADIUS_ACCOUNTING_PORT) || ISPORT(RADIUS_NEW_ACCOUNTING_PORT) ) radius_print((const u_char *)(up+1), length); else if (dport == HSRP_PORT) - hsrp_print((const u_char *)(up + 1), length); + hsrp_print((const u_char *)(up + 1), length); else if (ISPORT(LWRES_PORT)) lwres_print((const u_char *)(up + 1), length); - else if (ISPORT(LDP_PORT)) - ldp_print((const u_char *)(up + 1), length); - else if (ISPORT(MPLS_LSP_PING_PORT)) - mpls_lsp_ping_print((const u_char *)(up + 1), length); - else if (dport == BFD_CONTROL_PORT || - dport == BFD_ECHO_PORT ) - bfd_print((const u_char *)(up+1), length, dport); else - (void)printf("UDP, length: %u", + (void)printf("udp %u", (u_int32_t)(ulen - sizeof(*up))); #undef ISPORT } else - (void)printf("UDP, length: %u", (u_int32_t)(ulen - sizeof(*up))); + (void)printf("udp %u", (u_int32_t)(ulen - sizeof(*up))); } diff --git a/contrib/tcpdump/savestr.c b/contrib/tcpdump/savestr.c deleted file mode 100644 index a81227c..0000000 --- a/contrib/tcpdump/savestr.c +++ /dev/null @@ -1,68 +0,0 @@ -/* - * Copyright (c) 1997 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that: (1) source code distributions - * retain the above copyright notice and this paragraph in its entirety, (2) - * distributions including binary code include the above copyright notice and - * this paragraph in its entirety in the documentation or other materials - * provided with the distribution, and (3) all advertising materials mentioning - * features or use of this software display the following acknowledgement: - * ``This product includes software developed by the University of California, - * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of - * the University nor the names of its contributors may be used to endorse - * or promote products derived from this software without specific prior - * written permission. - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. - */ - -#ifndef lint -static const char rcsid[] = - "@(#) $Header: /tcpdump/master/tcpdump/Attic/savestr.c,v 1.6 2000/07/11 00:49:02 assar Exp $ (LBL)"; -#endif - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <sys/types.h> - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -#ifdef HAVE_OS_PROTO_H -#include "os-proto.h" -#endif - -#include "savestr.h" - -/* A replacement for strdup() that cuts down on malloc() overhead */ -char * -savestr(register const char *str) -{ - register u_int size; - register char *p; - static char *strptr = NULL; - static u_int strsize = 0; - - size = strlen(str) + 1; - if (size > strsize) { - strsize = 1024; - if (strsize < size) - strsize = size; - strptr = (char *)malloc(strsize); - if (strptr == NULL) { - fprintf(stderr, "savestr: malloc\n"); - exit(1); - } - } - (void)strcpy(strptr, str); - p = strptr; - strptr += size; - strsize -= size; - return (p); -} diff --git a/contrib/tcpdump/savestr.h b/contrib/tcpdump/savestr.h deleted file mode 100644 index 8fe995e..0000000 --- a/contrib/tcpdump/savestr.h +++ /dev/null @@ -1,24 +0,0 @@ -/* - * Copyright (c) 1997 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that: (1) source code distributions - * retain the above copyright notice and this paragraph in its entirety, (2) - * distributions including binary code include the above copyright notice and - * this paragraph in its entirety in the documentation or other materials - * provided with the distribution, and (3) all advertising materials mentioning - * features or use of this software display the following acknowledgement: - * ``This product includes software developed by the University of California, - * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of - * the University nor the names of its contributors may be used to endorse - * or promote products derived from this software without specific prior - * written permission. - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. - * - * @(#) $Header: /tcpdump/master/tcpdump/Attic/savestr.h,v 1.1.1.1 1999/10/07 23:47:12 mcr Exp $ (LBL) - */ - -extern char *savestr(const char *); diff --git a/contrib/tcpdump/tcpdump.1 b/contrib/tcpdump/tcpdump.1 index 2cbc6b2..fb3ec3e 100644 --- a/contrib/tcpdump/tcpdump.1 +++ b/contrib/tcpdump/tcpdump.1 @@ -1,6 +1,4 @@ -.\" @(#) $Header: /tcpdump/master/tcpdump/tcpdump.1,v 1.148.2.6 2004/03/28 21:25:03 fenner Exp $ (LBL) -.\" -.\" $NetBSD: tcpdump.8,v 1.9 2003/03/31 00:18:17 perry Exp $ +.\" @(#) $Header: /tcpdump/master/tcpdump/tcpdump.1,v 1.114 2002/01/04 07:37:49 guy Exp $ (LBL) .\" .\" Copyright (c) 1987, 1988, 1989, 1990, 1991, 1992, 1994, 1995, 1996, 1997 .\" The Regents of the University of California. All rights reserved. @@ -22,14 +20,16 @@ .\" WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF .\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. .\" -.TH TCPDUMP 1 "7 January 2004" +.\" $FreeBSD$ +.\" +.TH TCPDUMP 1 "3 January 2001" .SH NAME tcpdump \- dump traffic on a network .SH SYNOPSIS .na .B tcpdump [ -.B \-AdDeflLnNOpqRStuUvxX +.B \-adeflLnNOpqRStuvxX ] [ .B \-c .I count @@ -75,10 +75,8 @@ tcpdump \- dump traffic on a network .ti +8 [ .B \-E -.I spi@ipaddr algo:secret,... +.I algo:secret ] -.br -.ti +8 [ .B \-y .I datalinktype @@ -120,23 +118,14 @@ When .I tcpdump finishes capturing packets, it will report counts of: .IP -packets ``captured'' (this is the number of packets that -.I tcpdump -has received and processed); -.IP packets ``received by filter'' (the meaning of this depends on the OS on which you're running .IR tcpdump , and possibly on the way the OS was configured - if a filter was specified on the command line, on some OSes it counts packets regardless -of whether they were matched by the filter expression and, even if they -were matched by the filter expression, regardless of whether -.I tcpdump -has read and processed them yet, on other OSes it counts only packets that were -matched by the filter expression regardless of whether -.I tcpdump -has read and processed them yet, and on other OSes it counts only -packets that were matched by the filter expression and were processed by +of whether they were matched by the filter expression, and on other OSes +it counts only packets that were matched by the filter expression and +were processed by .IR tcpdump ); .IP packets ``dropped by kernel'' (this is the number of packets that were @@ -146,14 +135,10 @@ in the OS on which is running, if the OS reports that information to applications; if not, it will be reported as 0). .LP -On platforms that support the SIGINFO signal, such as most BSDs -(including Mac OS X) and Digital/Tru64 UNIX, it will report those counts -when it receives a SIGINFO signal (generated, for example, by typing -your ``status'' character, typically control-T, although on some -platforms, such as Mac OS X, the ``status'' character is not set by -default, so you must set it with -.BR stty (1) -in order to use it) and will continue capturing packets. +On platforms that support the SIGINFO signal, such as most BSDs, it will +report those counts when it receives a SIGINFO signal (generated, for +example, by typing your ``status'' character, typically control-T) and +will continue capturing packets. .LP Reading packets from a network interface may require that you have special privileges: @@ -174,9 +159,7 @@ to capture in promiscuous mode; on those versions of Solaris, you must be root, or .I tcpdump must be installed setuid to root, in order to capture in promiscuous -mode. Note that, on many (perhaps all) interfaces, if you don't capture -in promiscuous mode, you will not see any outgoing packets, so a capture -not done in promiscuous mode may not be very useful. +mode. .TP .B Under HP-UX with DLPI: You must be root or @@ -191,48 +174,23 @@ must be installed setuid to root. .B Under Linux: You must be root or .I tcpdump -must be installed setuid to root (unless your distribution has a kernel -that supports capability bits such as CAP_NET_RAW and code to allow -those capability bits to be given to particular accounts and to cause -those bits to be set on a user's initial processes when they log in, in -which case you must have CAP_NET_RAW in order to capture and -CAP_NET_ADMIN to enumerate network devices with, for example, the -.B \-D -flag). +must be installed setuid to root. .TP -.B Under ULTRIX and Digital UNIX/Tru64 UNIX: -Any user may capture network traffic with -.IR tcpdump . -However, no user (not even the super-user) can capture in promiscuous -mode on an interface unless the super-user has enabled promiscuous-mode -operation on that interface using +.B Under Ultrix and Digital UNIX: +Once the super-user has enabled promiscuous-mode operation using .IR pfconfig (8), -and no user (not even the super-user) can capture unicast traffic -received by or sent by the machine on an interface unless the super-user -has enabled copy-all-mode operation on that interface using -.IR pfconfig , -so -.I useful -packet capture on an interface probably requires that either -promiscuous-mode or copy-all-mode operation, or both modes of -operation, be enabled on that interface. +any user may capture network traffic with +.IR tcpdump . .TP -.B Under BSD (this includes Mac OS X): +.B Under BSD: You must have read access to .IR /dev/bpf* . -On BSDs with a devfs (this includes Mac OS X), this might involve more -than just having somebody with super-user access setting the ownership -or permissions on the BPF devices - it might involve configuring devfs -to set the ownership or permissions every time the system is booted, -if the system even supports that; if it doesn't support that, you might -have to find some other way to make that happen at boot time. .LP Reading a saved packet file doesn't require special privileges. .SH OPTIONS .TP -.B \-A -Print each packet (minus its link level header) in ASCII. Handy for -capturing web pages. +.B \-a +Attempt to convert network and broadcast addresses to names. .TP .B \-c Exit after receiving \fIcount\fP packets. @@ -259,43 +217,11 @@ program fragment. .B \-ddd Dump packet-matching code as decimal numbers (preceded with a count). .TP -.B \-D -Print the list of the network interfaces available on the system and on -which -.I tcpdump -can capture packets. For each network interface, a number and an -interface name, possibly followed by a text description of the -interface, is printed. The interface name or the number can be supplied -to the -.B \-i -flag to specify an interface on which to capture. -.IP -This can be useful on systems that don't have a command to list them -(e.g., Windows systems, or UNIX systems lacking -.BR "ifconfig \-a" ); -the number can be useful on Windows 2000 and later systems, where the -interface name is a somewhat complex string. -.IP -The -.B \-D -flag will not be supported if -.I tcpdump -was built with an older version of -.I libpcap -that lacks the -.B pcap_findalldevs() -function. -.TP .B \-e Print the link-level header on each dump line. .TP .B \-E -Use \fIspi@ipaddr algo:secret\fP for decrypting IPsec ESP packets that -are addressed to \fIaddr\fP and contain Security Parameter Index value -\fIspi\fP. This combination may be repeated with comma or newline seperation. -.IP -Note that setting the secret for IPv4 ESP packets is supported at this time. -.IP +Use \fIalgo:secret\fP for decrypting IPsec ESP packets. Algorithms may be \fBdes-cbc\fP, \fB3des-cbc\fP, @@ -306,36 +232,21 @@ Algorithms may be The default is \fBdes-cbc\fP. The ability to decrypt packets is only present if \fItcpdump\fP was compiled with cryptography enabled. -.IP -\fIsecret\fP is the ASCII text for ESP secret key. -If preceeded by 0x, then a hex value will be read. -.IP +\fIsecret\fP the ascii text for ESP secret key. +We cannot take arbitrary binary value at this moment. The option assumes RFC2406 ESP, not RFC1827 ESP. The option is only for debugging purposes, and -the use of this option with a true `secret' key is discouraged. +the use of this option with truly `secret' key is discouraged. By presenting IPsec secret key onto command line you make it visible to others, via .IR ps (1) and other occasions. -.IP -In addition to the above syntax, the syntax \fIfile name\fP may be used -to have tcpdump read the provided file in. The file is opened upon -receiving the first ESP packet, so any special permissions that tcpdump -may have been given should already have been given up. .TP .B \-f Print `foreign' IPv4 addresses numerically rather than symbolically (this option is intended to get around serious brain damage in Sun's NIS server \(em usually it hangs forever translating non-local internet numbers). -.IP -The test for `foreign' IPv4 addresses is done using the IPv4 address and -netmask of the interface on which capture is being done. If that -address or netmask are not available, available, either because the -interface on which capture is being done has no address or netmask or -because the capture is being done on the Linux "any" interface, which -can capture on more than one interface, this option will not work -correctly. .TP .B \-F Use \fIfile\fP as input for the filter expression. @@ -352,13 +263,6 @@ On Linux systems with 2.2 or later kernels, an argument of ``any'' can be used to capture packets from all interfaces. Note that captures on the ``any'' device will not be done in promiscuous mode. -.IP -If the -.B \-D -flag is supported, an interface number as printed by that flag can be -used as the -.I interface -argument. .TP .B \-l Make stdout line buffered. @@ -441,13 +345,11 @@ Setting Force packets selected by "\fIexpression\fP" to be interpreted the specified \fItype\fR. Currently known types are -\fBaodv\fR (Ad-hoc On-demand Distance Vector protocol), \fBcnfp\fR (Cisco NetFlow protocol), \fBrpc\fR (Remote Procedure Call), \fBrtp\fR (Real-Time Applications protocol), \fBrtcp\fR (Real-Time Applications control protocol), \fBsnmp\fR (Simple Network Management Protocol), -\fBtftp\fR (Trivial File Transfer Protocol), \fBvat\fR (Visual Audio Tool), and \fBwb\fR (distributed White Board). @@ -468,23 +370,6 @@ Print a timestamp in default format proceeded by date on each dump line. .B \-u Print undecoded NFS handles. .TP -.B \-U -Make output saved via the -.B \-w -option ``packet-buffered''; i.e., as each packet is saved, it will be -written to the output file, rather than being written only when the -output buffer fills. -.IP -The -.B \-U -flag will not be supported if -.I tcpdump -was built with an older version of -.I libpcap -that lacks the -.B pcap_dump_flush() -function. -.TP .B \-v (Slightly more) verbose output. For example, the time to live, @@ -516,24 +401,18 @@ Standard output is used if \fIfile\fR is ``-''. Print each packet (minus its link level header) in hex. The smaller of the entire packet or .I snaplen -bytes will be printed. Note that this is the entire link-layer -packet, so for link layers that pad (e.g. Ethernet), the padding bytes -will also be printed when the higher layer packet is shorter than the -required padding. -.TP -.B \-xx -Print each packet, -.I including -its link level header, in hex. +bytes will be printed. .TP .B \-X -Print each packet (minus its link level header) in hex and ASCII. +When printing hex, print ascii too. +Thus if +.B \-x +is also set, the packet is printed in hex/ascii. This is very handy for analysing new protocols. -.TP -.B \-XX -Print each packet, -.I including -its link level header, in hex and ASCII. +Even if +.B \-x +is not also set, some parts of some packets may be printed +in hex/ascii. .TP .B \-y Set the data link type to use while capturing packets to \fIdatalinktype\fP. @@ -579,8 +458,7 @@ If there is no dir qualifier, .B "src or dst" is assumed. -For some link layers, such as SLIP and the ``cooked'' Linux capture mode -used for the ``any'' device and for some other device types, the +For `null' link layers (i.e. point to point protocols such as slip) the .B inbound and .B outbound @@ -592,12 +470,20 @@ protos are: .BR ether , .BR fddi , .BR tr , -.BR wlan , .BR ip , .BR ip6 , .BR arp , .BR rarp , .BR decnet , +.BR lat , +.BR sca , +.BR moprc , +.BR mopdl , +.BR iso , +.BR esis , +.BR isis , +.BR icmp , +.BR icmp6 , .B tcp and .BR udp . @@ -618,11 +504,8 @@ analogous Ethernet fields. FDDI headers also contain other fields, but you cannot name them explicitly in a filter expression. .LP -Similarly, `tr' and `wlan' are aliases for `ether'; the previous -paragraph's statements about FDDI headers also apply to Token Ring -and 802.11 wireless LAN headers. For 802.11 headers, the destination -address is the DA field and the source address is the SA field; the -BSSID, RA, and TA fields aren't tested.] +Similarly, `tr' is an alias for `ether'; the previous paragraph's +statements about FDDI headers also apply to Token Ring headers.] .LP In addition to the above, there are some special `primitive' keywords that don't follow the pattern: @@ -792,16 +675,10 @@ True if the packet is an ethernet broadcast packet. The \fIether\fP keyword is optional. .IP "\fBip broadcast\fR" -True if the packet is an IPv4 broadcast packet. -It checks for both the all-zeroes and all-ones broadcast conventions, -and looks up the subnet mask on the interface on which the capture is -being done. -.IP -If the subnet mask of the interface on which the capture is being done -is not available, either because the interface on which capture is being -done has no netmask or because the capture is being done on the Linux -"any" interface, which can capture on more than one interface, this -check will not work correctly. +True if the packet is an IP broadcast packet. +It checks for both +the all-zeroes and all-ones broadcast conventions, and looks up +the local subnet mask. .IP "\fBether multicast\fR" True if the packet is an ethernet multicast packet. The \fIether\fP @@ -820,60 +697,41 @@ True if the packet is of ether type \fIprotocol\fR. Note these identifiers are also keywords and must be escaped via backslash (\\). .IP -[In the case of FDDI (e.g., `\fBfddi protocol arp\fR'), Token Ring -(e.g., `\fBtr protocol arp\fR'), and IEEE 802.11 wireless LANS (e.g., -`\fBwlan protocol arp\fR'), for most of those protocols, the +[In the case of FDDI (e.g., `\fBfddi protocol arp\fR') and Token Ring +(e.g., `\fBtr protocol arp\fR'), for most of those protocols, the protocol identification comes from the 802.2 Logical Link Control (LLC) -header, which is usually layered on top of the FDDI, Token Ring, or -802.11 header. +header, which is usually layered on top of the FDDI or Token Ring +header. .IP -When filtering for most protocol identifiers on FDDI, Token Ring, or -802.11, \fItcpdump\fR checks only the protocol ID field of an LLC header -in so-called SNAP format with an Organizational Unit Identifier (OUI) of +When filtering for most protocol identifiers on FDDI or Token Ring, +\fItcpdump\fR checks only the protocol ID field of an LLC header in +so-called SNAP format with an Organizational Unit Identifier (OUI) of 0x000000, for encapsulated Ethernet; it doesn't check whether the packet is in SNAP format with an OUI of 0x000000. -The exceptions are: -.RS -.TP -\fBiso\fP -\fItcpdump\fR checks the DSAP (Destination Service Access Point) and -SSAP (Source Service Access Point) fields of the LLC header; -.TP -\fBstp\fP and \fInetbeui\fP -\fItcpdump\fR checks the DSAP of the LLC header; -.TP -\fIatalk\fP -\fItcpdump\fR checks for a SNAP-format packet with an OUI of 0x080007 -and the AppleTalk etype. -.RE +.IP +The exceptions are \fIiso\fP, for which it checks the DSAP (Destination +Service Access Point) and SSAP (Source Service Access Point) fields of +the LLC header, \fIstp\fP and \fInetbeui\fP, where it checks the DSAP of +the LLC header, and \fIatalk\fP, where it checks for a SNAP-format +packet with an OUI of 0x080007 and the Appletalk etype. .IP In the case of Ethernet, \fItcpdump\fR checks the Ethernet type field -for most of those protocols. The exceptions are: -.RS -.TP -\fBiso\fP, \fBsap\fP, and \fBnetbeui\fP -\fItcpdump\fR checks for an 802.3 frame and then checks the LLC header as -it does for FDDI, Token Ring, and 802.11; -.TP -\fBatalk\fP -\fItcpdump\fR checks both for the AppleTalk etype in an Ethernet frame and -for a SNAP-format packet as it does for FDDI, Token Ring, and 802.11; -.TP -\fBaarp\fP -\fItcpdump\fR checks for the AppleTalk ARP etype in either an Ethernet -frame or an 802.2 SNAP frame with an OUI of 0x000000; -.TP -\fBipx\fP -\fItcpdump\fR checks for the IPX etype in an Ethernet frame, the IPX -DSAP in the LLC header, the 802.3-with-no-LLC-header encapsulation of -IPX, and the IPX etype in a SNAP frame. -.RE +for most of those protocols; the exceptions are \fIiso\fP, \fIsap\fP, +and \fInetbeui\fP, for which it checks for an 802.3 frame and then +checks the LLC header as it does for FDDI and Token Ring, \fIatalk\fP, +where it checks both for the Appletalk etype in an Ethernet frame and +for a SNAP-format packet as it does for FDDI and Token Ring, \fIaarp\fP, +where it checks for the Appletalk ARP etype in either an Ethernet frame +or an 802.2 SNAP frame with an OUI of 0x000000, and \fIipx\fP, where it +checks for the IPX etype in an Ethernet frame, the IPX DSAP in the LLC +header, the 802.3 with no LLC header encapsulation of IPX, and the IPX +etype in a SNAP frame.] .IP "\fBdecnet src \fIhost\fR" True if the DECNET source address is .IR host , which may be an address of the form ``10.123'', or a DECNET host name. -[DECNET host name support is only available on ULTRIX systems +[DECNET host name support is only available on Ultrix systems that are configured to run DECNET.] .IP "\fBdecnet dst \fIhost\fR" True if the DECNET destination address is @@ -881,58 +739,6 @@ True if the DECNET destination address is .IP "\fBdecnet host \fIhost\fR" True if either the DECNET source or destination address is .IR host . -.IP "\fBifname \fIinterface\fR" -True if the packet was logged as coming from the specified interface (applies -only to packets logged by OpenBSD's -.BR pf (4)). -.IP "\fBon \fIinterface\fR" -Synonymous with the -.B ifname -modifier. -.IP "\fBrnr \fInum\fR" -True if the packet was logged as matching the specified PF rule number -(applies only to packets logged by OpenBSD's -.BR pf (4)). -.IP "\fBrulenum \fInum\fR" -Synonomous with the -.B rnr -modifier. -.IP "\fBreason \fIcode\fR" -True if the packet was logged with the specified PF reason code. The known -codes are: -.BR match , -.BR bad-offset , -.BR fragment , -.BR short , -.BR normalize , -and -.B memory -(applies only to packets logged by OpenBSD's -.BR pf (4)). -.IP "\fBrset \fIname\fR" -True if the packet was logged as matching the specified PF ruleset -name of an anchored ruleset (applies only to packets logged by -.BR pf (4)). -.IP "\fBruleset \fIname\fR" -Synonomous with the -.B rset -modifier. -.IP "\fBsrnr \fInum\fR" -True if the packet was logged as matching the specified PF rule number -of an anchored ruleset (applies only to packets logged by -.BR pf (4)). -.IP "\fBsubrulenum \fInum\fR" -Synonomous with the -.B srnr -modifier. -.IP "\fBaction \fIact\fR" -True if PF took the specified action when the packet was logged. Known actions -are: -.B pass -and -.B block -(applies only to packets logged by OpenBSD's -.BR pf (4)). .IP "\fBip\fR, \fBip6\fR, \fBarp\fR, \fBrarp\fR, \fBatalk\fR, \fBaarp\fR, \fBdecnet\fR, \fBiso\fR, \fBstp\fR, \fBipx\fR, \fInetbeui\fP" Abbreviations for: .in +.5i @@ -978,66 +784,12 @@ Abbreviations for: .fi .in -.5i where \fIp\fR is one of the above protocols. -.IP "\fBl1\fR, \fBl2\fR, \fBiih\fR, \fBlsp\fR, \fBsnp\fR, \fBcsnp\fR, \fBpsnp\fR" -Abbreviations for IS-IS PDU types. -.IP "\fBvpi\fP \fIn\fR -True if the packet is an ATM packet, for SunATM on Solaris, with a -virtual path identifier of -.IR n . -.IP "\fBvci\fP \fIn\fR -True if the packet is an ATM packet, for SunATM on Solaris, with a -virtual channel identifier of -.IR n . -.IP \fBlane\fP -True if the packet is an ATM packet, for SunATM on Solaris, and is -an ATM LANE packet. -Note that the first \fBlane\fR keyword encountered in \fIexpression\fR -changes the tests done in the remainder of \fIexpression\fR -on the assumption that the packet is either a LANE emulated Ethernet -packet or a LANE LE Control packet. If \fBlane\fR isn't specified, the -tests are done under the assumption that the packet is an -LLC-encapsulated packet. -.IP \fBllc\fP -True if the packet is an ATM packet, for SunATM on Solaris, and is -an LLC-encapsulated packet. -.IP \fBoamf4s\fP -True if the packet is an ATM packet, for SunATM on Solaris, and is -a segment OAM F4 flow cell (VPI=0 & VCI=3). -.IP \fBoamf4e\fP -True if the packet is an ATM packet, for SunATM on Solaris, and is -an end-to-end OAM F4 flow cell (VPI=0 & VCI=4). -.IP \fBoamf4\fP -True if the packet is an ATM packet, for SunATM on Solaris, and is -a segment or end-to-end OAM F4 flow cell (VPI=0 & (VCI=3 | VCI=4)). -.IP \fBoam\fP -True if the packet is an ATM packet, for SunATM on Solaris, and is -a segment or end-to-end OAM F4 flow cell (VPI=0 & (VCI=3 | VCI=4)). -.IP \fBmetac\fP -True if the packet is an ATM packet, for SunATM on Solaris, and is -on a meta signaling circuit (VPI=0 & VCI=1). -.IP \fBbcc\fP -True if the packet is an ATM packet, for SunATM on Solaris, and is -on a broadcast signaling circuit (VPI=0 & VCI=2). -.IP \fBsc\fP -True if the packet is an ATM packet, for SunATM on Solaris, and is -on a signaling circuit (VPI=0 & VCI=5). -.IP \fBilmic\fP -True if the packet is an ATM packet, for SunATM on Solaris, and is -on an ILMI circuit (VPI=0 & VCI=16). -.IP \fBconnectmsg\fP -True if the packet is an ATM packet, for SunATM on Solaris, and is -on a signaling circuit and is a Q.2931 Setup, Call Proceeding, Connect, -Connect Ack, Release, or Release Done message. -.IP \fBmetaconnect\fP -True if the packet is an ATM packet, for SunATM on Solaris, and is -on a meta signaling circuit and is a Q.2931 Setup, Call Proceeding, Connect, -Release, or Release Done message. +Note that \fItcpdump\fR does an incomplete job of parsing these protocols. .IP "\fIexpr relop expr\fR" -True if the relation holds, where \fIrelop\fR is one of >, <, >=, <=, =, -!=, and \fIexpr\fR is an arithmetic expression composed of integer -constants (expressed in standard C syntax), the normal binary operators -[+, -, *, /, &, |, <<, >>], a length operator, and special packet data -accessors. +True if the relation holds, where \fIrelop\fR is one of >, <, >=, <=, =, !=, +and \fIexpr\fR is an arithmetic expression composed of integer constants +(expressed in standard C syntax), the normal binary operators +[+, -, *, /, &, |], a length operator, and special packet data accessors. To access data inside the packet, use the following syntax: .in +.5i @@ -1045,11 +797,9 @@ data inside the packet, use the following syntax: \fIproto\fB [ \fIexpr\fB : \fIsize\fB ]\fR .fi .in -.5i -\fIProto\fR is one of \fBether, fddi, tr, wlan, ppp, slip, link, +\fIProto\fR is one of \fBether, fddi, tr, ip, arp, rarp, tcp, udp, icmp\fR or \fBip6\fR, and indicates the protocol layer for the index operation. -(\fBether, fddi, wlan, tr, ppp, slip\fR and \fBlink\fR all refer to the -link layer.) Note that \fItcp, udp\fR and other upper-layer protocol types only apply to IPv4, not IPv6 (this will be fixed in the future). The byte offset, relative to the indicated protocol layer, is @@ -1085,7 +835,7 @@ The following ICMP type field values are available: \fBicmp-echoreply\fP, \fBicmp-maskreq\fP, \fBicmp-maskreply\fP. The following TCP flags field values are available: \fBtcp-fin\fP, -\fBtcp-syn\fP, \fBtcp-rst\fP, \fBtcp-push\fP, +\fBtcp-syn\fP, \fBtcp-rst\fP, \fBtcp-push\fP, \fBtcp-push\fP, \fBtcp-ack\fP, \fBtcp-urg\fP. .LP Primitives may be combined using: @@ -1255,12 +1005,6 @@ Regardless of whether the '-e' option is specified or not, the source routing information is printed for source-routed packets. .LP -On 802.11 networks, the '-e' option causes \fItcpdump\fP to print -the `frame control' fields, all of the addresses in the 802.11 header, -and the packet length. -As on FDDI networks, -packets are assumed to contain an LLC packet. -.LP \fI(N.B.: The following description assumes familiarity with the SLIP compression algorithm described in RFC-1144.)\fP .LP @@ -1355,8 +1099,7 @@ The general format of a tcp protocol line is: \fISrc\fP and \fIdst\fP are the source and destination IP addresses and ports. \fIFlags\fP are some combination of S (SYN), -F (FIN), P (PUSH), R (RST), W (ECN CWR) or E (ECN-Echo), or a single -`.' (no flags). +F (FIN), P (PUSH) or R (RST) or a single `.' (no flags). \fIData-seqno\fP describes the portion of sequence space covered by the data in this packet (see example below). \fIAck\fP is sequence number of the next data expected the other @@ -1764,10 +1507,10 @@ gory details. If you are decoding SMB sessions containing unicode strings then you may wish to set the environment variable USE_UNICODE to 1. A patch to -auto-detect unicode strings would be welcome. +auto-detect unicode srings would be welcome. For information on SMB packet formats and what all te fields mean see -www.cifs.org or the pub/samba/specs/ directory on your favorite +www.cifs.org or the pub/samba/specs/ directory on your favourite samba.org mirror site. The SMB patches were written by Andrew Tridgell (tridge@samba.org). @@ -1925,14 +1668,14 @@ follow the corresponding request, it might not be parsable. .HD -KIP AppleTalk (DDP in UDP) +KIP Appletalk (DDP in UDP) .LP -AppleTalk DDP packets encapsulated in UDP datagrams are de-encapsulated +Appletalk DDP packets encapsulated in UDP datagrams are de-encapsulated and dumped as DDP packets (i.e., all the UDP header information is discarded). The file .I /etc/atalk.names -is used to translate AppleTalk net and node numbers to names. +is used to translate appletalk net and node numbers to names. Lines in this file have the form .RS .nf @@ -1945,7 +1688,7 @@ Lines in this file have the form .sp .5 .fi .RE -The first two lines give the names of AppleTalk networks. +The first two lines give the names of appletalk networks. The third line gives the name of a particular host (a host is distinguished from a net by the 3rd octet in the number \- @@ -1957,7 +1700,7 @@ The file may contain blank lines or comment lines (lines starting with a `#'). .LP -AppleTalk addresses are printed in the form +Appletalk addresses are printed in the form .RS .nf .sp .5 @@ -1971,7 +1714,7 @@ jssmag.149.235 > icsd-net.2\fR .RE (If the .I /etc/atalk.names -doesn't exist or doesn't contain an entry for some AppleTalk +doesn't exist or doesn't contain an entry for some appletalk host/net number, addresses are printed in numeric form.) In the first example, NBP (DDP port 2) on net 144.1 node 209 is sending to whatever is listening on port 220 of net icsd node 112. @@ -1983,7 +1726,7 @@ the broadcast address (255) is indicated by a net name with no host number \- for this reason it's a good idea to keep node names and net names distinct in /etc/atalk.names). .LP -NBP (name binding protocol) and ATP (AppleTalk transaction protocol) +NBP (name binding protocol) and ATP (Appletalk transaction protocol) packets have their contents interpreted. Other protocols just dump the protocol name (or number if no name is registered for the @@ -2123,7 +1866,7 @@ is made to account for the time lag between when the ethernet interface removed the packet from the wire and when the kernel serviced the `new packet' interrupt. .SH "SEE ALSO" -stty(1), pcap(3), bpf(4), nit(4P), pfconfig(8) +bpf(4), pcap(3) .SH AUTHORS The original authors are: .LP @@ -2176,9 +1919,7 @@ will be copied from the kernel (the 2.0[.x] packet capture mechanism, if asked to copy only part of a packet to userland, will not report the true length of the packet; this would cause most IP packets to get an error from -.BR tcpdump ); -.IP -capturing on some PPP devices won't work correctly. +.BR tcpdump ). .LP We recommend that you upgrade to a 2.2 or later kernel. .LP @@ -2194,11 +1935,16 @@ prefer to fix the program generating them rather than \fItcpdump\fP. A packet trace that crosses a daylight savings time change will give skewed time stamps (the time change is ignored). .LP -Filter expressions on fields other than those in Token Ring headers will -not correctly handle source-routed Token Ring packets. +Filter expressions that manipulate FDDI or Token Ring headers assume +that all FDDI and Token Ring packets are SNAP-encapsulated Ethernet +packets. +This is true for IP, ARP, and DECNET Phase IV, but is not true +for protocols such as ISO CLNS. +Therefore, the filter may inadvertently +accept certain packets that do not properly match the filter expression. .LP -Filter expressions on fields other than those in 802.11 headers will not -correctly handle 802.11 data packets with both To DS and From DS set. +Filter expressions on fields other than those that manipulate Token Ring +headers will not correctly handle source-routed Token Ring packets. .LP .BR "ip6 proto" should chase header chain, but at this moment it does not. diff --git a/contrib/tcpdump/tcpdump.c b/contrib/tcpdump/tcpdump.c index 9b8ff30..dd39e4b 100644 --- a/contrib/tcpdump/tcpdump.c +++ b/contrib/tcpdump/tcpdump.c @@ -26,13 +26,15 @@ */ #ifndef lint -static const char copyright[] _U_ = +static const char copyright[] = "@(#) Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 2000\n\ The Regents of the University of California. All rights reserved.\n"; -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/tcpdump/tcpdump.c,v 1.216.2.10 2004/03/17 19:47:48 guy Exp $ (LBL)"; +static const char rcsid[] = + "@(#) $Header: /tcpdump/master/tcpdump/tcpdump.c,v 1.173 2001/12/22 22:12:23 guy Exp $ (LBL)"; #endif +/* $FreeBSD$ */ + /* * tcpdump - monitor tcp/ip traffic on an ethernet. * @@ -45,30 +47,27 @@ static const char rcsid[] _U_ = #include "config.h" #endif -#include <tcpdump-stdinc.h> +#include <sys/types.h> +#include <sys/time.h> -#ifdef WIN32 -#include "getopt.h" -#include "w32_fzs.h" -extern int strcasecmp (const char *__s1, const char *__s2); -extern int SIZE_BUF; -#define off_t long -#define uint UINT -#endif /* WIN32 */ +#include <netinet/in.h> #include <pcap.h> #include <signal.h> #include <stdio.h> #include <stdlib.h> #include <string.h> +#include <unistd.h> +#include <ctype.h> + #include "interface.h" #include "addrtoname.h" #include "machdep.h" #include "setsignal.h" #include "gmt2local.h" -#include "pcap-missing.h" +int aflag; /* translate network and broadcast addresses */ int dflag; /* print filter code */ int eflag; /* print ethernet header */ int fflag; /* don't translate "foreign" IP address */ @@ -82,14 +81,12 @@ int Rflag = 1; /* print sequence # field in AH/ESP*/ int sflag = 0; /* use the libsmi to translate OIDs */ int Sflag; /* print raw TCP sequence numbers */ int tflag = 1; /* print packet arrival time */ -int Uflag = 0; /* "unbuffered" output of dump files */ int uflag = 0; /* Print undecoded NFS handles */ int vflag; /* verbose */ int xflag; /* print packet in hex */ int Xflag; /* print packet in ascii as well as hex */ off_t Cflag = 0; /* rotate dump files after this many bytes */ -int Aflag = 0; /* print packet only in ascii observing LF, CR, TAB, SPACE */ -int dlt = -1; /* if != -1, ask libpcap for the DLT it names */ +int dlt = -1; /* if != -1, ask libpcap for the DLT it names */ const char *dlt_name = NULL; @@ -97,8 +94,8 @@ char *espsecret = NULL; /* ESP secret key */ int packettype; -static int infodelay; -static int infoprint; +int infodelay; +int infoprint; char *program_name; @@ -109,32 +106,22 @@ static RETSIGTYPE cleanup(int); static void usage(void) __attribute__((noreturn)); static void show_dlts_and_exit(pcap_t *pd) __attribute__((noreturn)); -static void print_packet(u_char *, const struct pcap_pkthdr *, const u_char *); -static void dump_packet_and_trunc(u_char *, const struct pcap_pkthdr *, const u_char *); -static void dump_packet(u_char *, const struct pcap_pkthdr *, const u_char *); +static void dump_and_trunc(u_char *, const struct pcap_pkthdr *, const u_char *); #ifdef SIGINFO RETSIGTYPE requestinfo(int); #endif -static void info(int); -static u_int packets_captured; - /* Length of saved portion of packet. */ int snaplen = DEFAULT_SNAPLEN; -typedef u_int (*if_printer)(const struct pcap_pkthdr *, const u_char *); - struct printer { - if_printer f; + pcap_handler f; int type; }; static struct printer printers[] = { { arcnet_if_print, DLT_ARCNET }, -#ifdef DLT_ARCNET_LINUX - { arcnet_linux_if_print, DLT_ARCNET_LINUX }, -#endif { ether_if_print, DLT_EN10MB }, { token_if_print, DLT_IEEE802 }, #ifdef DLT_LANE8023 @@ -147,13 +134,9 @@ static struct printer printers[] = { { cip_if_print, DLT_ATM_CLIP }, #endif { sl_if_print, DLT_SLIP }, -#ifdef DLT_SLIP_BSDOS { sl_bsdos_if_print, DLT_SLIP_BSDOS }, -#endif { ppp_if_print, DLT_PPP }, -#ifdef DLT_PPP_BSDOS { ppp_bsdos_if_print, DLT_PPP_BSDOS }, -#endif { fddi_if_print, DLT_FDDI }, { null_if_print, DLT_NULL }, #ifdef DLT_LOOP @@ -182,37 +165,10 @@ static struct printer printers[] = { #ifdef DLT_LTALK { ltalk_if_print, DLT_LTALK }, #endif -#ifdef DLT_PFLOG - { pflog_if_print, DLT_PFLOG }, -#endif -#ifdef DLT_FR - { fr_if_print, DLT_FR }, -#endif -#ifdef DLT_FRELAY - { fr_if_print, DLT_FRELAY }, -#endif -#ifdef DLT_SUNATM - { sunatm_if_print, DLT_SUNATM }, -#endif -#ifdef DLT_IP_OVER_FC - { ipfc_if_print, DLT_IP_OVER_FC }, -#endif -#ifdef DLT_PRISM_HEADER - { prism_if_print, DLT_PRISM_HEADER }, -#endif -#ifdef DLT_IEEE802_11_RADIO - { ieee802_11_radio_if_print, DLT_IEEE802_11_RADIO }, -#endif -#ifdef DLT_ENC - { enc_if_print, DLT_ENC }, -#endif -#ifdef DLT_APPLE_IP_OVER_IEEE1394 - { ap1394_if_print, DLT_APPLE_IP_OVER_IEEE1394 }, -#endif { NULL, 0 }, }; -static if_printer +static pcap_handler lookup_printer(int type) { struct printer *p; @@ -221,7 +177,7 @@ lookup_printer(int type) if (type == p->type) return p->f; - return NULL; + error("unknown data link type %d", type); /* NOTREACHED */ } @@ -231,101 +187,112 @@ extern int optind; extern int opterr; extern char *optarg; -struct print_info { - if_printer printer; -}; - struct dump_info { char *WFileName; pcap_t *pd; pcap_dumper_t *p; }; +struct dlt_choice { + const char* name; + int dlt; +}; + +#define DLT_CHOICE(code) { #code, code } +#define DLT_CHOICE_SENTINEL { NULL, 0 } + +struct dlt_choice dlt_choices[] = { + DLT_CHOICE(DLT_ARCNET), + DLT_CHOICE(DLT_EN10MB), + DLT_CHOICE(DLT_IEEE802), +#ifdef DLT_LANE8023 + DLT_CHOICE(DLT_LANE8023), +#endif +#ifdef DLT_CIP + DLT_CHOICE(DLT_CIP), +#endif +#ifdef DLT_ATM_CLIP + DLT_CHOICE(DLT_ATM_CLIP), +#endif + DLT_CHOICE(DLT_SLIP), + DLT_CHOICE(DLT_SLIP_BSDOS), + DLT_CHOICE(DLT_PPP), + DLT_CHOICE(DLT_PPP_BSDOS), + DLT_CHOICE(DLT_FDDI), + DLT_CHOICE(DLT_NULL), +#ifdef DLT_LOOP + DLT_CHOICE(DLT_LOOP), +#endif + DLT_CHOICE(DLT_RAW), + DLT_CHOICE(DLT_ATM_RFC1483), +#ifdef DLT_C_HDLC + DLT_CHOICE(DLT_C_HDLC), +#endif +#ifdef DLT_HDLC + DLT_CHOICE(DLT_HDLC), +#endif +#ifdef DLT_PPP_SERIAL + DLT_CHOICE(DLT_PPP_SERIAL), +#endif +#ifdef DLT_PPP_ETHER + DLT_CHOICE(DLT_PPP_ETHER), +#endif +#ifdef DLT_LINUX_SLL + DLT_CHOICE(DLT_LINUX_SLL), +#endif +#ifdef DLT_IEEE802_11 + DLT_CHOICE(DLT_IEEE802_11), +#endif +#ifdef DLT_LTALK + DLT_CHOICE(DLT_LTALK), +#endif +#ifdef DLT_PFLOG + DLT_CHOICE(DLT_PFLOG), +#endif + DLT_CHOICE_SENTINEL +}; + static void show_dlts_and_exit(pcap_t *pd) { - int n_dlts; + int i, n_dlts; int *dlts = 0; - const char *dlt_name; - n_dlts = pcap_list_datalinks(pd, &dlts); if (n_dlts < 0) error("%s", pcap_geterr(pd)); else if (n_dlts == 0 || !dlts) error("No data link types."); - (void) fprintf(stderr, "Data link types (use option -y to set):\n"); + (void) fprintf(stderr, "Data link types (use option -y):\n"); while (--n_dlts >= 0) { - dlt_name = pcap_datalink_val_to_name(dlts[n_dlts]); - if (dlt_name != NULL) { - (void) fprintf(stderr, " %s (%s)", dlt_name, - pcap_datalink_val_to_description(dlts[n_dlts])); - - /* - * OK, does tcpdump handle that type? - */ - if (lookup_printer(dlts[n_dlts]) == NULL) - (void) fprintf(stderr, " (not supported)"); - putchar('\n'); - } else { - (void) fprintf(stderr, " DLT %d (not supported)\n", - dlts[n_dlts]); + for (i = 0; dlt_choices[i].name; i++) { + if (dlt_choices[i].dlt != dlts[n_dlts]) { + continue; + } + (void) fprintf(stderr, " %s\n", + dlt_choices[i].name + sizeof("DLT_") - 1); + break; } + if (!dlt_choices[i].name) + fprintf(stderr, " %d (not supported)\n", dlts[n_dlts]); } free(dlts); exit(0); } -/* - * Set up flags that might or might not be supported depending on the - * version of libpcap we're using. - */ -#ifdef WIN32 -#define B_FLAG "B:" -#define B_FLAG_USAGE " [ -B size ]" -#else /* WIN32 */ -#define B_FLAG -#define B_FLAG_USAGE -#endif /* WIN32 */ - -#ifdef HAVE_PCAP_FINDALLDEVS -#define D_FLAG "D" -#else -#define D_FLAG -#endif - -#ifdef HAVE_PCAP_DUMP_FLUSH -#define U_FLAG "U" -#else -#define U_FLAG -#endif - int main(int argc, char **argv) { register int cnt, op, i; bpf_u_int32 localnet, netmask; register char *cp, *infile, *cmdbuf, *device, *RFileName, *WFileName; - pcap_handler callback; - int type; + pcap_handler printer; struct bpf_program fcode; -#ifndef WIN32 RETSIGTYPE (*oldhandler)(int); -#endif - struct print_info printinfo; struct dump_info dumpinfo; u_char *pcap_userdata; char ebuf[PCAP_ERRBUF_SIZE]; -#ifdef HAVE_PCAP_FINDALLDEVS - pcap_if_t *devpointer; - int devnum; -#endif - int status; -#ifdef WIN32 - u_int UserBufferSize = 1000000; - if(wsockinit() != 0) return 1; -#endif /* WIN32 */ cnt = -1; device = NULL; @@ -343,30 +310,16 @@ main(int argc, char **argv) #ifdef LIBSMI smiInit("tcpdump"); #endif - + opterr = 0; while ( - (op = getopt(argc, argv, "aA" B_FLAG "c:C:d" D_FLAG "eE:fF:i:lLm:nNOpqr:Rs:StT:u" U_FLAG "vw:xXy:Y")) != -1) + (op = getopt(argc, argv, "ac:C:deE:fF:i:lLm:nNOpqr:Rs:StT:uvw:xXy:Y")) != -1) switch (op) { case 'a': - /* compatibility for old -a */ + ++aflag; break; - case 'A': - ++xflag; - ++Xflag; - ++Aflag; - break; - -#ifdef WIN32 - case 'B': - UserBufferSize = atoi(optarg)*1024; - if (UserBufferSize < 0) - error("invalid packet buffer size %s", optarg); - break; -#endif /* WIN32 */ - case 'c': cnt = atoi(optarg); if (cnt <= 0) @@ -375,7 +328,7 @@ main(int argc, char **argv) case 'C': Cflag = atoi(optarg) * 1000000; - if (Cflag < 0) + if (Cflag < 0) error("invalid file size %s", optarg); break; @@ -383,22 +336,6 @@ main(int argc, char **argv) ++dflag; break; -#ifdef HAVE_PCAP_FINDALLDEVS - case 'D': - if (pcap_findalldevs(&devpointer, ebuf) < 0) - error("%s", ebuf); - else { - for (i = 0; devpointer != 0; i++) { - printf("%d.%s", i+1, devpointer->name); - if (devpointer->description != NULL) - printf(" (%s)", devpointer->description); - printf("\n"); - devpointer = devpointer->next; - } - } - return 0; -#endif /* HAVE_PCAP_FINDALLDEVS */ - case 'L': Lflag++; break; @@ -423,59 +360,15 @@ main(int argc, char **argv) break; case 'i': - if (optarg[0] == '0' && optarg[1] == 0) - error("Invalid adapter index"); - -#ifdef HAVE_PCAP_FINDALLDEVS - /* - * If the argument is a number, treat it as - * an index into the list of adapters, as - * printed by "tcpdump -D". - * - * This should be OK on UNIX systems, as interfaces - * shouldn't have names that begin with digits. - * It can be useful on Windows, where more than - * one interface can have the same name. - */ - if ((devnum = atoi(optarg)) != 0) { - if (devnum < 0) - error("Invalid adapter index"); - - if (pcap_findalldevs(&devpointer, ebuf) < 0) - error("%s", ebuf); - else { - for (i = 0; i < devnum-1; i++){ - devpointer = devpointer->next; - if (devpointer == NULL) - error("Invalid adapter index"); - } - } - device = devpointer->name; - break; - } -#endif /* HAVE_PCAP_FINDALLDEVS */ device = optarg; break; case 'l': -#ifdef WIN32 - /* - * _IOLBF is the same as _IOFBF in Microsoft's C - * libraries; the only alternative they offer - * is _IONBF. - * - * XXX - this should really be checking for MSVC++, - * not WIN32, if, for example, MinGW has its own - * C library that is more UNIX-compatible. - */ - setvbuf(stdout, NULL, _IONBF, 0); -#else /* WIN32 */ #ifdef HAVE_SETLINEBUF setlinebuf(stdout); #else setvbuf(stdout, NULL, _IOLBF, 0); #endif -#endif /* WIN32 */ break; case 'n': @@ -497,8 +390,7 @@ main(int argc, char **argv) program_name, optarg); (void)fprintf(stderr, "(no libsmi support)\n"); #endif - break; - + case 'O': Oflag = 0; break; @@ -554,10 +446,6 @@ main(int argc, char **argv) packettype = PT_SNMP; else if (strcasecmp(optarg, "cnfp") == 0) packettype = PT_CNFP; - else if (strcasecmp(optarg, "tftp") == 0) - packettype = PT_TFTP; - else if (strcasecmp(optarg, "aodv") == 0) - packettype = PT_AODV; else error("unknown packet type `%s'", optarg); break; @@ -565,13 +453,7 @@ main(int argc, char **argv) case 'u': ++uflag; break; - -#ifdef HAVE_PCAP_DUMP_FLUSH - case 'U': - ++Uflag; - break; -#endif - + case 'v': ++vflag; break; @@ -585,28 +467,31 @@ main(int argc, char **argv) break; case 'X': - ++xflag; + ++xflag; ++Xflag; break; case 'y': - dlt_name = optarg; - dlt = pcap_datalink_name_to_val(dlt_name); - if (dlt < 0) - error("invalid data link type %s", dlt_name); + for (i = 0; dlt_choices[i].name; i++) { + if (!strcasecmp(dlt_choices[i].name + + sizeof("DLT_") - 1, + optarg)) { + dlt = dlt_choices[i].dlt; + dlt_name = dlt_choices[i].name; + break; + } + } + if (dlt < 0) { + error("invalid data link type %s", optarg); + } break; -#if defined(HAVE_PCAP_DEBUG) || defined(HAVE_YYDEBUG) +#ifdef YYDEBUG case 'Y': { /* Undocumented flag */ -#ifdef HAVE_PCAP_DEBUG - extern int pcap_debug; - pcap_debug = 1; -#else extern int yydebug; yydebug = 1; -#endif } break; #endif @@ -615,39 +500,23 @@ main(int argc, char **argv) /* NOTREACHED */ } + if (aflag && nflag) + error("-a and -n options are incompatible"); + if (tflag > 0) thiszone = gmt2local(0); if (RFileName != NULL) { - int dlt; - const char *dlt_name; - -#ifndef WIN32 /* - * We don't need network access, so relinquish any set-UID - * or set-GID privileges we have (if any). - * - * We do *not* want set-UID privileges when opening a - * trace file, as that might let the user read other - * people's trace files (especially if we're set-UID - * root). + * We don't need network access, so set it back to the user id. + * Also, this prevents the user from reading anyone's + * trace file. */ setuid(getuid()); -#endif /* WIN32 */ + pd = pcap_open_offline(RFileName, ebuf); if (pd == NULL) error("%s", ebuf); - dlt = pcap_datalink(pd); - dlt_name = pcap_datalink_val_to_name(dlt); - if (dlt_name == NULL) { - fprintf(stderr, "reading from file %s, link-type %u\n", - RFileName, dlt); - } else { - fprintf(stderr, - "reading from file %s, link-type %s (%s)\n", - RFileName, dlt_name, - pcap_datalink_val_to_description(dlt)); - } localnet = 0; netmask = 0; if (fflag != 0) @@ -658,50 +527,18 @@ main(int argc, char **argv) if (device == NULL) error("%s", ebuf); } -#ifdef WIN32 - if(IsTextUnicode(device, - wcslen((short*)device), // Device always ends with a double \0, so this way to determine its - // length should be always valid - NULL)) - { - fprintf(stderr, "%s: listening on %ws\n", program_name, device); - } - else - { - fprintf(stderr, "%s: listening on %s\n", program_name, device); - } - - fflush(stderr); -#endif /* WIN32 */ *ebuf = '\0'; pd = pcap_open_live(device, snaplen, !pflag, 1000, ebuf); if (pd == NULL) error("%s", ebuf); else if (*ebuf) warning("%s", ebuf); -#ifdef WIN32 - if(UserBufferSize != 1000000) - if(pcap_setbuff(pd, UserBufferSize)==-1){ - error("%s", pcap_geterr(pd)); - } -#endif /* WIN32 */ - if (Lflag) + if (Lflag) { show_dlts_and_exit(pd); + } if (dlt >= 0) { -#ifdef HAVE_PCAP_SET_DATALINK if (pcap_set_datalink(pd, dlt) < 0) error("%s", pcap_geterr(pd)); -#else - /* - * We don't actually support changing the - * data link type, so we only let them - * set it to what it already is. - */ - if (dlt != pcap_datalink(pd)) { - error("%s is not one of the DLTs supported by this device\n", - dlt_name); - } -#endif (void)fprintf(stderr, "%s: data link type %s\n", program_name, dlt_name); (void)fflush(stderr); @@ -719,9 +556,7 @@ main(int argc, char **argv) /* * Let user own process after socket has been opened. */ -#ifndef WIN32 setuid(getuid()); -#endif /* WIN32 */ } if (infile) cmdbuf = read_infile(infile); @@ -732,21 +567,15 @@ main(int argc, char **argv) error("%s", pcap_geterr(pd)); if (dflag) { bpf_dump(&fcode, dflag); - pcap_close(pd); exit(0); } init_addrtoname(localnet, netmask); -#ifndef WIN32 - (void)setsignal(SIGPIPE, cleanup); -#endif /* WIN32 */ (void)setsignal(SIGTERM, cleanup); (void)setsignal(SIGINT, cleanup); /* Cooperate with nohup(1) */ -#ifndef WIN32 if ((oldhandler = setsignal(SIGHUP, cleanup)) != SIG_DFL) (void)setsignal(SIGHUP, oldhandler); -#endif /* WIN32 */ if (pcap_setfilter(pd, &fcode) < 0) error("%s", pcap_geterr(pd)); @@ -755,123 +584,53 @@ main(int argc, char **argv) if (p == NULL) error("%s", pcap_geterr(pd)); if (Cflag != 0) { - callback = dump_packet_and_trunc; + printer = dump_and_trunc; dumpinfo.WFileName = WFileName; dumpinfo.pd = pd; dumpinfo.p = p; pcap_userdata = (u_char *)&dumpinfo; } else { - callback = dump_packet; + printer = pcap_dump; pcap_userdata = (u_char *)p; } } else { - type = pcap_datalink(pd); - printinfo.printer = lookup_printer(type); - if (printinfo.printer == NULL) { - dlt_name = pcap_datalink_val_to_name(type); - if (dlt_name != NULL) - error("unsupported data link type %s", dlt_name); - else - error("unsupported data link type %d", type); - } - callback = print_packet; - pcap_userdata = (u_char *)&printinfo; - } + printer = lookup_printer(pcap_datalink(pd)); + pcap_userdata = 0; #ifdef SIGINFO - (void)setsignal(SIGINFO, requestinfo); + (void)setsignal(SIGINFO, requestinfo); #endif -#ifndef WIN32 + } if (RFileName == NULL) { - int dlt; - const char *dlt_name; - - if (!vflag && !WFileName) { - (void)fprintf(stderr, - "%s: verbose output suppressed, use -v or -vv for full protocol decode\n", - program_name); - } else - (void)fprintf(stderr, "%s: ", program_name); - dlt = pcap_datalink(pd); - dlt_name = pcap_datalink_val_to_name(dlt); - if (dlt_name == NULL) { - (void)fprintf(stderr, "listening on %s, link-type %u, capture size %u bytes\n", - device, dlt, snaplen); - } else { - (void)fprintf(stderr, "listening on %s, link-type %s (%s), capture size %u bytes\n", - device, dlt_name, - pcap_datalink_val_to_description(dlt), snaplen); - } + (void)fprintf(stderr, "%s: listening on %s\n", + program_name, device); (void)fflush(stderr); } -#endif /* WIN32 */ - status = pcap_loop(pd, cnt, callback, pcap_userdata); - if (WFileName == NULL) { - /* - * We're printing packets. Flush the printed output, - * so it doesn't get intermingled with error output. - */ - if (status == -2) { - /* - * We got interrupted, so perhaps we didn't - * manage to finish a line we were printing. - * Print an extra newline, just in case. - */ - putchar('\n'); - } - (void)fflush(stdout); - } - if (status == -1) { - /* - * Error. Report it. - */ + if (pcap_loop(pd, cnt, printer, pcap_userdata) < 0) { (void)fprintf(stderr, "%s: pcap_loop: %s\n", program_name, pcap_geterr(pd)); + exit(1); } - if (RFileName == NULL) { - /* - * We're doing a live capture. Report the capture - * statistics. - */ + if (RFileName == NULL) info(1); - } pcap_close(pd); - exit(status == -1 ? 1 : 0); + exit(0); } /* make a clean exit on interrupts */ static RETSIGTYPE -cleanup(int signo _U_) +cleanup(int signo) { -#ifdef HAVE_PCAP_BREAKLOOP - /* - * We have "pcap_breakloop()"; use it, so that we do as little - * as possible in the signal handler (it's probably not safe - * to do anything with standard I/O streams in a signal handler - - * the ANSI C standard doesn't say it is). - */ - pcap_breakloop(pd); -#else - /* - * We don't have "pcap_breakloop()"; this isn't safe, but - * it's the best we can do. Print the summary if we're - * not reading from a savefile - i.e., if we're doing a - * live capture - and exit. - */ + + /* Can't print the summary if reading from a savefile */ if (pd != NULL && pcap_file(pd) == NULL) { - /* - * We got interrupted, so perhaps we didn't - * manage to finish a line we were printing. - * Print an extra newline, just in case. - */ - putchar('\n'); (void)fflush(stdout); + putc('\n', stderr); info(1); } exit(0); -#endif } -static void +void info(register int verbose) { struct pcap_stat stat; @@ -880,15 +639,8 @@ info(register int verbose) (void)fprintf(stderr, "pcap_stats: %s\n", pcap_geterr(pd)); return; } - if (!verbose) fprintf(stderr, "%s: ", program_name); - - (void)fprintf(stderr, "%u packets captured", packets_captured); - if (!verbose) - fputs(", ", stderr); - else - putc('\n', stderr); (void)fprintf(stderr, "%d packets received by filter", stat.ps_recv); if (!verbose) fputs(", ", stderr); @@ -926,156 +678,73 @@ swebitoa(unsigned int n, char *s) } static void -dump_packet_and_trunc(u_char *user, const struct pcap_pkthdr *h, const u_char *sp) +dump_and_trunc(u_char *user, const struct pcap_pkthdr *h, const u_char *sp) { - struct dump_info *dump_info; + struct dump_info *info; static uint cnt = 2; char *name; - ++packets_captured; - - ++infodelay; - - dump_info = (struct dump_info *)user; - + info = (struct dump_info *)user; + /* * XXX - this won't prevent capture files from getting * larger than Cflag - the last packet written to the * file could put it over Cflag. */ - if (ftell((FILE *)dump_info->p) > Cflag) { - /* - * Close the current file and open a new one. - */ - pcap_dump_close(dump_info->p); - if (cnt >= 1000) - error("too many output files"); - name = (char *) malloc(strlen(dump_info->WFileName) + 4); + if (ftell((FILE *)info->p) > Cflag) { + name = (char *) malloc(strlen(info->WFileName) + 4); if (name == NULL) - error("dump_packet_and_trunc: malloc"); - strcpy(name, dump_info->WFileName); - swebitoa(cnt, name + strlen(dump_info->WFileName)); + error("dump_and_trunc: malloc"); + strcpy(name, info->WFileName); + swebitoa(cnt, name + strlen(info->WFileName)); cnt++; - dump_info->p = pcap_dump_open(dump_info->pd, name); + pcap_dump_close(info->p); + info->p = pcap_dump_open(info->pd, name); free(name); - if (dump_info->p == NULL) + if (info->p == NULL) error("%s", pcap_geterr(pd)); } - pcap_dump((u_char *)dump_info->p, h, sp); -#ifdef HAVE_PCAP_DUMP_FLUSH - if (Uflag) - pcap_dump_flush(dump_info->p); -#endif - - --infodelay; - if (infoprint) - info(0); + pcap_dump((u_char *)info->p, h, sp); } -static void -dump_packet(u_char *user, const struct pcap_pkthdr *h, const u_char *sp) -{ - ++packets_captured; - - ++infodelay; - - pcap_dump(user, h, sp); -#ifdef HAVE_PCAP_DUMP_FLUSH - if (Uflag) - pcap_dump_flush((pcap_dumper_t *)user); -#endif - - --infodelay; - if (infoprint) - info(0); -} - -static void -print_packet(u_char *user, const struct pcap_pkthdr *h, const u_char *sp) +/* Like default_print() but data need not be aligned */ +void +default_print_unaligned(register const u_char *cp, register u_int length) { - struct print_info *print_info; - u_int hdrlen; + register u_int i, s; + register int nshorts; - ++packets_captured; - - ++infodelay; - ts_print(&h->ts); - - print_info = (struct print_info *)user; - - /* - * Some printers want to check that they're not walking off the - * end of the packet. - * Rather than pass it all the way down, we set this global. - */ - snapend = sp + h->caplen; - - hdrlen = (*print_info->printer)(h, sp); - if (xflag) { - /* - * Print the raw packet data. - */ - if (xflag > 1) { - /* - * Include the link-layer header. - */ - default_print(sp, h->caplen); - } else { - /* - * Don't include the link-layer header - and if - * we have nothing past the link-layer header, - * print nothing. - */ - if (h->caplen > hdrlen) - default_print(sp + hdrlen, - h->caplen - hdrlen); - } + if (Xflag) { + ascii_print(cp, length); + return; + } + nshorts = (u_int) length / sizeof(u_short); + i = 0; + while (--nshorts >= 0) { + if ((i++ % 8) == 0) + (void)printf("\n\t\t\t"); + s = *cp++; + (void)printf(" %02x%02x", s, *cp++); + } + if (length & 1) { + if ((i % 8) == 0) + (void)printf("\n\t\t\t"); + (void)printf(" %02x", *cp); } - - putchar('\n'); - - --infodelay; - if (infoprint) - info(0); } -#ifdef WIN32 - /* - * XXX - there should really be libpcap calls to get the version - * number as a string (the string would be generated from #defines - * at run time, so that it's not generated from string constants - * in the library, as, on many UNIX systems, those constants would - * be statically linked into the application executable image, and - * would thus reflect the version of libpcap on the system on - * which the application was *linked*, not the system on which it's - * *running*. - * - * That routine should be documented, unlike the "version[]" - * string, so that UNIX vendors providing their own libpcaps - * don't omit it (as a couple of vendors have...). - * - * Packet.dll should perhaps also export a routine to return the - * version number of the Packet.dll code, to supply the - * "Wpcap_version" information on Windows. - */ - char WDversion[]="current-cvs.tcpdump.org"; - char version[]="current-cvs.tcpdump.org"; - char pcap_version[]="current-cvs.tcpdump.org"; - char Wpcap_version[]="3.0 alpha"; -#endif - /* - * By default, print the specified data out in hex. + * By default, print the packet out in hex. */ void default_print(register const u_char *bp, register u_int length) { - ascii_print("\n\t", bp, length); /* pass on lf and identation string */ + default_print_unaligned(bp, length); } #ifdef SIGINFO -RETSIGTYPE requestinfo(int signo _U_) +RETSIGTYPE requestinfo(int signo) { if (infodelay) ++infoprint; @@ -1088,32 +757,16 @@ static void usage(void) { extern char version[]; -#ifndef HAVE_PCAP_LIB_VERSION -#if defined(WIN32) || defined(HAVE_PCAP_VERSION) extern char pcap_version[]; -#else /* defined(WIN32) || defined(HAVE_PCAP_VERSION) */ - static char pcap_version[] = "unknown"; -#endif /* defined(WIN32) || defined(HAVE_PCAP_VERSION) */ -#endif /* HAVE_PCAP_LIB_VERSION */ -#ifdef HAVE_PCAP_LIB_VERSION - (void)fprintf(stderr, "%s version %s\n", program_name, version); - (void)fprintf(stderr, "%s\n", pcap_lib_version()); -#else /* HAVE_PCAP_LIB_VERSION */ -#ifdef WIN32 - (void)fprintf(stderr, "%s version %s, based on tcpdump version %s\n", program_name, WDversion, version); - (void)fprintf(stderr, "WinPcap version %s, based on libpcap version %s\n",Wpcap_version, pcap_version); -#else /* WIN32 */ (void)fprintf(stderr, "%s version %s\n", program_name, version); (void)fprintf(stderr, "libpcap version %s\n", pcap_version); -#endif /* WIN32 */ -#endif /* HAVE_PCAP_LIB_VERSION */ (void)fprintf(stderr, -"Usage: %s [-aAd" D_FLAG "eflLnNOpqRStu" U_FLAG "vxX]" B_FLAG_USAGE " [-c count] [ -C file_size ]\n", program_name); +"Usage: %s [-adeflLnNOpqRStuvxX] [ -c count ] [ -C file_size ]\n", program_name); (void)fprintf(stderr, -"\t\t[ -E algo:secret ] [ -F file ] [ -i interface ] [ -r file ]\n"); +"\t\t[ -F file ] [ -i interface ] [ -r file ] [ -s snaplen ]\n"); (void)fprintf(stderr, -"\t\t[ -s snaplen ] [ -T type ] [ -w file ] [ -y datalinktype ]\n"); +"\t\t[ -T type ] [ -w file ] [ -E algo:secret ] [ -y datalinktype ]\n"); (void)fprintf(stderr, "\t\t[ expression ]\n"); exit(1); diff --git a/contrib/tcpdump/token.h b/contrib/tcpdump/token.h index 8e7fd6d..1e9bd4f 100644 --- a/contrib/tcpdump/token.h +++ b/contrib/tcpdump/token.h @@ -1,4 +1,4 @@ -/* @(#) $Header: /tcpdump/master/tcpdump/token.h,v 1.6 2002/12/11 07:14:12 guy Exp $ (LBL) */ +/* @(#) $Header: /tcpdump/master/tcpdump/token.h,v 1.3 2000/10/03 02:55:03 itojun Exp $ (LBL) */ /* * Copyright (c) 1998, Larry Lile * All rights reserved. @@ -25,6 +25,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * + * $FreeBSD$ */ #define TOKEN_HDRLEN 14 @@ -40,7 +41,7 @@ #define LARGEST_FRAME(trp) ((ntohs((trp)->token_rcf) & 0x0070) >> 4) #define RING_NUMBER(trp, x) ((ntohs((trp)->token_rseg[x]) & 0xfff0) >> 4) #define BRIDGE_NUMBER(trp, x) ((ntohs((trp)->token_rseg[x]) & 0x000f)) -#define SEGMENT_COUNT(trp) ((int)((RIF_LENGTH(trp) - 2) / 2)) +#define SEGMENT_COUNT(trp) ((RIF_LENGTH(trp) - 2) / 2) struct token_header { u_int8_t token_ac; 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