Virgin import of tcpdump.org tcpdump v3.5

1 files changed, 475 insertions, 9 deletions

diff --git a/contrib/tcpdump/configure.in b/contrib/tcpdump/configure.in
index f2a2126..6161766 100755
--- a/contrib/tcpdump/configure.in
+++ b/contrib/tcpdump/configure.in
@@ -1,4 +1,4 @@
-dnl @(#) $Header: configure.in,v 1.71 97/07/27 22:17:59 leres Exp $ (LBL)
+dnl @(#) $Header: /tcpdump/master/tcpdump/configure.in,v 1.87.2.4 2000/01/25 18:39:02 itojun Exp $ (LBL)
 dnl
 dnl Copyright (c) 1994, 1995, 1996, 1997
 dnl	The Regents of the University of California.  All rights reserved.
@@ -17,6 +17,7 @@ if test -z "$PWD" ; then
 fi
 
 AC_LBL_C_INIT(V_CCOPT, V_INCLS)
+AC_C_INLINE
 
 AC_CHECK_HEADERS(fcntl.h malloc.h memory.h rpc/rpcent.h)
 AC_HEADER_TIME
@@ -40,14 +41,404 @@ linux*)
 	;;
 esac
 
+
+AC_CHECK_HEADERS(smi.h)
+AC_CHECK_LIB(smi, main)
+AC_MSG_CHECKING([whether to enable libsmi])
+        AC_TRY_RUN([ /* libsmi available check */
+#include <smi.h>
+main()
+{
+  if (smiInit("")) 
+    exit(1);
+  else
+    exit(0);
+}
+],
+[ AC_MSG_RESULT(yes)
+  AC_DEFINE(LIBSMI)
+  libsmi=yes],
+[ AC_MSG_RESULT(no)
+  libsmi=no]
+)
+
+
+CFLAGS="$CFLAGS -Dss_family=__ss_family -Dss_len=__ss_len"
+AC_MSG_CHECKING([whether to enable ipv6])
+AC_ARG_ENABLE(ipv6,
+[  --enable-ipv6           enable ipv6 (with ipv4) support
+  --disable-ipv6          disable ipv6 support],
+[ case "$enableval" in
+yes)   AC_MSG_RESULT(yes)
+       AC_DEFINE(ENABLE_IPV6)
+       LOCALSRC="print-ip6.c print-ip6opts.c print-ripng.c print-icmp6.c print-frag6.c print-rt6.c print-ospf6.c print-dhcp6.c $LOCALSRC"
+       AC_DEFINE(INET6)
+       ipv6=yes
+       ;;
+*)
+       AC_MSG_RESULT(no)
+       ipv6=no
+       ;;
+  esac ],
+
+  AC_TRY_RUN([ /* AF_INET6 available check */
+#include <sys/types.h>
+#include <sys/socket.h>
+main()
+{
+ if (socket(AF_INET6, SOCK_STREAM, 0) < 0)
+   exit(1);
+ else
+   exit(0);
+}
+],
+[ AC_MSG_RESULT(yes)
+  AC_DEFINE(ENABLE_IPV6)
+  LOCALSRC="print-ip6.c print-ip6opts.c print-ripng.c print-icmp6.c print-frag6.c print-rt6.c print-ospf6.c print-dhcp6.c $LOCALSRC"
+  AC_DEFINE(INET6)
+  ipv6=yes],
+[ AC_MSG_RESULT(no)
+  ipv6=no],
+[ AC_MSG_RESULT(no)
+  ipv6=no]
+))
+
+ipv6type=unknown
+ipv6lib=none
+ipv6trylibc=no
+
+if test "$ipv6" = "yes"; then
+	AC_MSG_CHECKING([ipv6 stack type])
+	for i in inria kame linux-glibc linux-libinet6 toshiba v6d zeta; do
+		case $i in
+		inria)
+			dnl http://www.kame.net/
+			AC_EGREP_CPP(yes, [dnl
+#include <netinet/in.h>
+#ifdef IPV6_INRIA_VERSION
+yes
+#endif],
+				[ipv6type=$i;
+				CFLAGS="-DINET6 $CFLAGS"])
+			;;
+		kame)
+			dnl http://www.kame.net/
+			AC_EGREP_CPP(yes, [dnl
+#include <netinet/in.h>
+#ifdef __KAME__
+yes
+#endif],
+				[ipv6type=$i;
+				ipv6lib=inet6;
+				ipv6libdir=/usr/local/v6/lib;
+				ipv6trylibc=yes;
+				CFLAGS="-DINET6 $CFLAGS"])
+			;;
+		linux-glibc)
+			dnl http://www.v6.linux.or.jp/
+			AC_EGREP_CPP(yes, [dnl
+#include <features.h>
+#if defined(__GLIBC__) && __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1
+yes
+#endif],
+				[ipv6type=$i;
+				CFLAGS="-DINET6 $CFLAGS"])
+			;;
+		linux-libinet6)
+			dnl http://www.v6.linux.or.jp/
+			if test -d /usr/inet6 -o -f /usr/include/netinet/ip6.h; then
+				ipv6type=$i
+				ipv6lib=inet6
+				ipv6libdir=/usr/inet6/lib
+				ipv6trylibc=yes;
+				CFLAGS="-DINET6 -I/usr/inet6/include $CFLAGS"
+			fi
+			;;
+		toshiba)
+			AC_EGREP_CPP(yes, [dnl
+#include <sys/param.h>
+#ifdef _TOSHIBA_INET6
+yes
+#endif],
+				[ipv6type=$i;
+				ipv6lib=inet6;
+				ipv6libdir=/usr/local/v6/lib;
+				CFLAGS="-DINET6 $CFLAGS"])
+			;;
+		v6d)
+			AC_EGREP_CPP(yes, [dnl
+#include </usr/local/v6/include/sys/v6config.h>
+#ifdef __V6D__
+yes
+#endif],
+				[ipv6type=$i;
+				ipv6lib=v6;
+				ipv6libdir=/usr/local/v6/lib;
+				CFLAGS="-I/usr/local/v6/include $CFLAGS"])
+			;;
+		zeta)
+			AC_EGREP_CPP(yes, [dnl
+#include <sys/param.h>
+#ifdef _ZETA_MINAMI_INET6
+yes
+#endif],
+				[ipv6type=$i;
+				ipv6lib=inet6;
+				ipv6libdir=/usr/local/v6/lib;
+				CFLAGS="-DINET6 $CFLAGS"])
+			;;
+		esac
+		if test "$ipv6type" != "unknown"; then
+			break
+		fi
+	done
+	AC_MSG_RESULT($ipv6type)
+fi
+
+if test "$ipv6" = "yes" -a "$ipv6lib" != "none"; then
+	if test -d $ipv6libdir -a -f $ipv6libdir/lib$ipv6lib.a; then
+		LIBS="-L$ipv6libdir -l$ipv6lib $LIBS"
+		echo "You have $ipv6lib library, using it"
+	else
+		if test "$ipv6trylibc" = "yes"; then
+			echo "You do not have $ipv6lib library, using libc"
+		else
+			echo 'Fatal: no $ipv6lib library found.  cannot continue.'
+			echo "You need to fetch lib$ipv6lib.a from appropriate"
+			echo 'ipv6 kit and compile beforehand.'
+			exit 1
+		fi
+	fi
+fi
+
+
+if test "$ipv6" = "yes"; then
+	AC_CHECK_FUNCS(getaddrinfo, [dnl
+	AC_MSG_CHECKING(getaddrinfo bug)
+	AC_TRY_RUN([
+#include <sys/types.h>
+#include <netdb.h>
+#include <string.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+
+main()
+{
+  int passive, gaierr, inet4 = 0, inet6 = 0;
+  struct addrinfo hints, *ai, *aitop;
+  char straddr[INET6_ADDRSTRLEN], strport[16];
+
+  for (passive = 0; passive <= 1; passive++) {
+    memset(&hints, 0, sizeof(hints));
+    hints.ai_family = AF_UNSPEC;
+    hints.ai_flags = passive ? AI_PASSIVE : 0;
+    hints.ai_socktype = SOCK_STREAM;
+    if ((gaierr = getaddrinfo(NULL, "54321", &hints, &aitop)) != 0) {
+      (void)gai_strerror(gaierr);
+      goto bad;
+    }
+    for (ai = aitop; ai; ai = ai->ai_next) {
+      if (ai->ai_addr == NULL ||
+          ai->ai_addrlen == 0 ||
+          getnameinfo(ai->ai_addr, ai->ai_addrlen,
+                      straddr, sizeof(straddr), strport, sizeof(strport),
+                      NI_NUMERICHOST|NI_NUMERICSERV) != 0) {
+        goto bad;
+      }
+      switch (ai->ai_family) {
+      case AF_INET:
+        if (strcmp(strport, "54321") != 0) {
+          goto bad;
+        }
+        if (passive) {
+          if (strcmp(straddr, "0.0.0.0") != 0) {
+            goto bad;
+          }
+        } else {
+          if (strcmp(straddr, "127.0.0.1") != 0) {
+            goto bad;
+          }
+        }
+        inet4++;
+        break;
+      case AF_INET6:
+        if (strcmp(strport, "54321") != 0) {
+          goto bad;
+        }
+        if (passive) {
+          if (strcmp(straddr, "::") != 0) {
+            goto bad;
+          }
+        } else {
+          if (strcmp(straddr, "::1") != 0) {
+            goto bad;
+          }
+        }
+        inet6++;
+        break;
+      case AF_UNSPEC:
+        goto bad;
+        break;
+#ifdef AF_UNIX
+      case AF_UNIX:
+#else
+#ifdef AF_LOCAL
+      case AF_LOCAL:
+#endif
+#endif
+      default:
+        /* another family support? */
+        break;
+      }
+    }
+  }
+
+  /* supported family should be 2, unsupported family should be 0 */
+  if (!(inet4 == 0 || inet4 == 2))
+    goto bad;
+  if (!(inet6 == 0 || inet6 == 2))
+    goto bad;
+
+  if (aitop)
+    freeaddrinfo(aitop);
+  exit(0);
+
+ bad:
+  if (aitop)
+    freeaddrinfo(aitop);
+  exit(1);
+}
+],
+	AC_MSG_RESULT(good)
+	buggygetaddrinfo=no,
+	AC_MSG_RESULT(buggy)
+	buggygetaddrinfo=yes,
+	AC_MSG_RESULT(buggy)
+	buggygetaddrinfo=yes)], [buggygetaddrinfo=yes])
+
+	if test "$buggygetaddrinfo" = "yes"; then
+		if test "$ipv6type" != "linux"; then
+			echo 'Fatal: You must get working getaddrinfo() function.'
+			echo '       or you can specify "--disable-ipv6"'.
+			exit 1
+		else
+			echo 'Warning: getaddrinfo() implementation on your system seems be buggy.'
+			echo '         Better upgreade your system library to newest version'
+			echo '         of GNU C library (aka glibc).'
+		fi
+	fi
+	AC_REPLACE_FUNCS(getaddrinfo getnameinfo)
+fi
+AC_REPLACE_FUNCS(inet_ntop inet_pton inet_aton)
+
+dnl portability macros for getaddrinfo/getnameinfo
+dnl
+dnl Check for sa_len
+AC_CHECK_SA_LEN(ac_cv_sockaddr_has_sa_len)
+if test "$ac_cv_sockaddr_has_sa_len" = no; then
+	missing_includes=yes
+fi
+
+dnl
+dnl check __P macro
+AC_CHECK_PORTABLE_PROTO(ac_cv_portable_proto)
+if test "$ac_cv_portable_proto" = no; then
+	missing_includes=yes
+fi
+
+dnl
+dnl check sizeof basic types.
+dnl They're very likely to be wrong for cross-compiling.
+AC_CHECK_SIZEOF(char, 1)
+AC_CHECK_SIZEOF(short, 2)
+AC_CHECK_SIZEOF(int, 4)
+AC_CHECK_SIZEOF(long, 4)
+
+dnl
+dnl Checks for u_intXX_t
+dnl AC_CHECK_BITTYPES(ac_cv_bittypes)
+dnl if test "$ac_cv_bittypes" = no; then
+dnl 	missing_includes=yes
+dnl fi
+
+dnl
+dnl Checks for addrinfo structure
+AC_STRUCT_ADDRINFO(ac_cv_addrinfo)
+if test "$ac_cv_addrinfo" = no; then
+	missing_includes=yes
+fi
+
+dnl
+dnl Checks for NI_MAXSERV
+AC_NI_MAXSERV(ac_cv_maxserv)
+if test "$ac_cv_maxserv" = no; then
+	missing_includes=yes
+fi
+
+dnl
+dnl Checks for NI_NAMEREQD
+AC_NI_NAMEREQD(ac_cv_namereqd)
+if test "$ac_cv_namereqd" = no; then
+	missing_includes=yes
+fi
+
+dnl
+dnl Checks for sockaddr_storage structure
+AC_STRUCT_SA_STORAGE(ac_cv_sa_storage)
+if test "$ac_cv_sa_storage" = no; then
+	missing_includes=yes
+fi
+
+dnl
+dnl Checks for IN[6]ADDRSZ
+AC_CHECK_ADDRSZ(ac_cv_addrsz)
+if test "$ac_cv_addrsz" = no; then
+	missing_includes=yes
+fi
+
+dnl
+dnl Checks for RES_USE_INET6
+AC_CHECK_RES_USE_INET6(ac_cv_res_inet6)
+if test "$ac_cv_res_inet6" = no; then
+	missing_includes=yes
+fi
+
+dnl
+dnl Checks for AAAA
+AC_CHECK_AAAA(ac_cv_aaaa)
+if test "$ac_cv_aaaa" = no; then
+	AC_DEFINE(T_AAAA, 28)
+fi
+
+dnl
+dnl Checks for res_state_ext structure
+AC_STRUCT_RES_STATE_EXT(ac_cv_res_state_ext)
+if test "$ac_cv_res_state_ext" = no; then
+	missing_includes=yes
+fi
+
+dnl
+dnl Checks if res_state structure has nsort member.
+AC_STRUCT_RES_STATE(ac_cv_res_state)
+
+dnl
+dnl set additional include path if necessary
+if test "$missing_includes" = "yes"; then
+	CPPFLAGS="$CPPFLAGS -I\$(srcdir)/missing"
+	V_INCLS="$V_INCLS -I\$(srcdir)/missing"
+fi
+
+
 AC_REPLACE_FUNCS(vfprintf strcasecmp)
-AC_CHECK_FUNCS(ether_ntoa setlinebuf)
+AC_CHECK_FUNCS(ether_ntohost setlinebuf gethostbyname2)
 
 dnl The following generates a warning from autoconf...
 AC_C_BIGENDIAN
 
 AC_CHECK_LIB(dnet, main)
 AC_CHECK_LIB(rpc, main)
+AC_CHECK_LIB(z, uncompress)
+AC_CHECK_HEADERS(zlib.h)
 
 AC_LBL_TYPE_SIGNAL
 
@@ -69,7 +460,7 @@ irix*)
 	;;
 
 linux*)
-	V_INCLS="$V_INCLS -Ilinux-include"
+	V_INCLS="$V_INCLS -I\$(srcdir)/linux-include"
 	;;
 
 osf*)
@@ -87,6 +478,9 @@ if test -f /dev/bpf0 ; then
 	V_GROUP=bpf
 fi
 
+AC_LBL_CHECK_TYPE(u_int8_t, u_char)
+AC_LBL_CHECK_TYPE(int16_t, short)
+AC_LBL_CHECK_TYPE(u_int16_t, u_short)
 AC_LBL_CHECK_TYPE(int32_t, int)
 AC_LBL_CHECK_TYPE(u_int32_t, u_int)
 
@@ -170,24 +564,96 @@ fi
 
 AC_LBL_UNALIGNED_ACCESS
 
-if test "${srcdir}" = "." ; then
-	srcdirprefix=""
-else
-	srcdirprefix="./"
+AC_VAR_H_ERRNO
+
+AC_MSG_CHECKING(for SSLeay)
+ac_cv_ssleay_path=no
+incdir=no
+for dir in /usr/local /usr/local/ssl /usr/pkg; do
+	if test -d $dir/lib -a -f $dir/lib/libcrypto.a; then
+		ac_cv_ssleay_path=$dir
+	fi
+	if test -d $dir/include -a -f $dir/include/des.h; then
+		incdir="-I$dir/include"
+	else
+		if test -d $dir/include/ssleay -a -f $dir/include/ssleay/des.h; then
+			incdir="-I$dir/include/ssleay"
+		elif test -d $dir/include/openssl -a -f $dir/include/openssl/des.h; then
+			incdir="-I$dir/include -I$dir/include/openssl"
+		fi
+	fi
+	if test "$ac_cv_ssleay_path" != "no" -a "$incdir" != "no"; then
+		break;
+	else
+		ac_cv_ssleay_path=no
+		incdir=no
+	fi
+done
+AC_MSG_RESULT($ac_cv_ssleay_path)
+if test "$ac_cv_ssleay_path" != no; then
+	V_INCLS="$V_INCLS $incdir"
+	LIBS="$LIBS -L$dir/lib"
+	if test -f $ac_cv_ssleay_path/lib/libRSAglue.a; then
+		LIBS="$LIBS -lRSAglue"
+	fi
+	if test -f $ac_cv_ssleay_path/lib/librsaref.a; then
+		LIBS="$LIBS -lrsaref"
+	fi
+	AC_CHECK_LIB(crypto, des_cbc_encrypt)
+	AC_DEFINE(CRYPTO)
+
+	bak_CPPFLAGS=$CPPFLAGS
+	CPPFLAGS="$CPPFLAGS $V_INCLS"
+	AC_CHECK_HEADERS(cast.h rc5.h)
+
+	if test "$ac_cv_header_cast_h" = "yes"; then
+		AC_MSG_CHECKING(for buggy CAST128)
+		AC_TRY_RUN(dnl
+[
+#include <cast.h>
+main()
+{
+	unsigned char key[] = {0x01,0x23,0x45,0x67,0x12};
+	unsigned char in[] = {0x01,0x23,0x45,0x67,0x89,0xAB,0xCD,0xEF};
+	unsigned char out[sizeof(in)];
+	unsigned char ok[] = {0x7A,0xC8,0x16,0xD1,0x6E,0x9B,0x30,0x2E};
+	CAST_KEY ks;
+	CAST_set_key(&ks, sizeof(key), key);
+	CAST_ecb_encrypt(in, out, &ks, CAST_ENCRYPT);
+	if (memcmp(out, ok, sizeof(ok)) != 0)
+		return 0;
+	else
+		return 1;
+}],
+			[buggy_cast128=yes],
+			[buggy_cast128=no],
+			[buggy_cast128="cross-compiling, assume yes"])
+		AC_MSG_RESULT($buggy_cast128)
+		if test "$buggy_cast128" != no; then
+			echo "NOTE: SSLeay 0.9.0b has a bug in CAST128 en/decoding routine."
+			echo "disabling CAST128 support."
+			AC_DEFINE(HAVE_BUGGY_CAST128)
+		fi
+	fi
+
+	CPPFLAGS=$bak_CPPFLAGS
 fi
 
-if test -r ${srcdirprefix}lbl/gnuc.h ; then
+if test -r ${srcdir}/lbl/gnuc.h ; then
 	rm -f gnuc.h
-	ln -s ${srcdirprefix}lbl/gnuc.h gnuc.h
+	ln -s ${srcdir}/lbl/gnuc.h gnuc.h
 fi
 
 AC_SUBST(V_CCOPT)
 AC_SUBST(V_GROUP)
 AC_SUBST(V_INCLS)
 AC_SUBST(V_PCAPDEP)
+AC_SUBST(LOCALSRC)
 
 AC_PROG_INSTALL
 
+AC_CONFIG_HEADER(config.h)
+
 AC_OUTPUT(Makefile)
 
 if test -f .devel ; then