diff options
Diffstat (limited to 'crypto/kerberosIV/appl/ftp')
47 files changed, 0 insertions, 15897 deletions
diff --git a/crypto/kerberosIV/appl/ftp/ChangeLog b/crypto/kerberosIV/appl/ftp/ChangeLog deleted file mode 100644 index 0136a4b..0000000 --- a/crypto/kerberosIV/appl/ftp/ChangeLog +++ /dev/null @@ -1,384 +0,0 @@ -2000-03-26 Assar Westerlund <assar@sics.se> - - * ftpd/ls.c, ftpd/ftpcmd.y, ftp/cmds.c: make sure to always call - time, ctime, and gmtime with `time_t's. there were some types - (like in lastlog) that we believed to always be time_t. this has - proven wrong on Solaris 8 in 64-bit mode, where they are stored as - 32-bit quantities but time_t has gone up to 64 bits - -1999-11-30 Assar Westerlund <assar@sics.se> - - * ftpd/ftpd.c (getdatasock): make sure to keep the port-number of - the outgoing connections. It has to be `ftp-data' or some people - might get upset. - - * ftpd/ftpd.c (args): set correct variable when `-l' so that - logging actually works - -1999-11-29 Assar Westerlund <assar@sics.se> - - * ftp/security.c (sec_login): check return value from realloc - (sec_end): set app_data to NULL - -1999-11-25 Assar Westerlund <assar@sics.se> - - * ftp/krb4.c (krb4_auth): obtain the `local' address when doing - NAT. also turn on passive mode. From <thn@stacken.kth.se> - -1999-11-20 Assar Westerlund <assar@sics.se> - - * ftpd/ls.c (make_fileinfo): cast to allow for non-const - prototypes of readlink - -1999-11-12 Assar Westerlund <assar@sics.se> - - * ftpd/ftpd.c (args): use arg_counter for `l' - -1999-11-04 Assar Westerlund <assar@sics.se> - - * ftpd/ls.c (S_ISSOCK, S_ISLNK): fallback definitions for systems - that don't have them (such as ultrix) - -1999-10-29 Assar Westerlund <assar@sics.se> - - * ftpd/ls.c (make_fileinfo): cast uid's and gid's to unsigned in - printf, we don't know what types they might be. - (lstat_file): conditionalize the kafs part on KRB4 - - * ftpd/ftpd_locl.h: <sys/ioccom.h> is needed for kafs.h - -1999-10-28 Assar Westerlund <assar@sics.se> - - * ftpd/ls.c (lstat_file): don't set st_mode, it should already be - correct - - * ftpd/ls.c: don't use warnx to print errors - - * ftpd/ls.c (builtin_ls): fix typo, 'd' shouldn't imply 'f' - - * ftpd/ls.c (lstat_file): new function for avoiding stating AFS - mount points. From Love <lha@s3.kth.se> - (list_files): use `lstat_file' - - * ftpd/ftpd.c: some const-poisoning - - * ftpd/ftpd.c (args): add `-B' as an alias for `--builtin-ls' to - allow for stupid inetds that only support two arguments. From - Love <lha@s3.kth.se> - -1999-10-26 Assar Westerlund <assar@sics.se> - - * ftpd/ftpcmd.y (help): it's unnecessary to interpret help strings - as printf commands - - * ftpd/ftpd.c (show_issue): don't interpret contents of - /etc/issue* as printf commands. From Brian A May - <bmay@dgs.monash.edu.au> - -1999-10-21 Johan Danielsson <joda@pdc.kth.se> - - * ftpd/kauth.c (kauth): complain if protection level isn't - `private' - - * ftp/krb4.c (krb4_decode): syslog failure reason - - * ftp/kauth.c (kauth): set private level earlier - - * ftp/security.c: get_command_prot; (sec_prot): partially match - `command' and `data' - -1999-10-18 Johan Danielsson <joda@pdc.kth.se> - - * ftpd/ftpd.c: change `-l' flag to use arg_collect (this makes - `-ll' work again) - - * ftpd/ftpd.c (list_file): pass filename to ls - -1999-10-04 Johan Danielsson <joda@pdc.kth.se> - - * ftpd/ftpcmd.y: FEAT - -1999-10-03 Assar Westerlund <assar@sics.se> - - * ftpd/ls.c: fall-back definitions for constans and casts for - printfs - -1999-10-03 Johan Danielsson <joda@pdc.kth.se> - - * ftpd/ftpd.c (main): make this use getarg; add `list_file' - - * ftpd/ftpcmd.y (LIST): call list_file - - * ftpd/ls.c: add simple built-in ls - - * ftp/security.c: add `sec_vfprintf2' and `sec_fprintf2' that - prints to the data stream - - * ftp/kauth.c (kauth): make sure we're using private protection - level - - * ftp/security.c (set_command_prot): set command protection level - - * ftp/security.c: make it possible to set the command protection - level with `prot' - -1999-09-30 Assar Westerlund <assar@sics.se> - - * ftpd/ftpd_locl.h: add prototype for fclose to make sunos happy - -1999-08-19 Johan Danielsson <joda@pdc.kth.se> - - * ftpd/ftpd.c (do_login): show issue-file - (send_data): change handling of zero-byte files - -1999-08-18 Assar Westerlund <assar@sics.se> - - * ftp/cmds.c (getit): be more suspicious when parsing the result - of MDTM. Do the comparison of timestamps correctly. - -1999-08-13 Assar Westerlund <assar@sics.se> - - * ftpd/ftpd.c (send_data): avoid calling mmap with `len == 0'. - Some mmap:s rather dislike that (Solaris) and some munmap (Linux) - get grumpy later. - - * ftp/ftp.c (copy_stream): avoid calling mmap with `len == 0'. - Some mmap:s rather dislike that (Solaris) and some munmap (Linux) - get grumpy later. - -1999-08-03 Assar Westerlund <assar@sics.se> - - * ftp/ftp.c (active_mode): hide failure of EPRT by setting verbose - - * ftp/gssapi.c (gss_auth): initialize application_data in bindings - -1999-08-02 Assar Westerlund <assar@sics.se> - - * ftpd/ftpcmd.y: save file names when doing commands that might - get aborted (and longjmp:ed out of) to avoid overwriting them also - remove extra closing brace - -1999-08-01 Johan Danielsson <joda@pdc.kth.se> - - * ftpd/ftpcmd.y: change `site find' to `site locate' (to match - what it does, and other implementations) keep find as an alias - -1999-07-28 Assar Westerlund <assar@sics.se> - - * common/socket.c: moved to roken - - * common/socket.c: new file with generic socket functions - - * ftpd/ftpd.c: make it more AF-neutral and v6-capable - - * ftpd/ftpcmd.y: add EPRT and EPSV - - * ftpd/extern.h: update prototypes and variables - - * ftp/krb4.c: update to new types of addresses - - * ftp/gssapi.c: add support for both AF_INET and AF_INET6 - addresses - - * ftp/ftp.c: make it more AF-neutral and v6-capable - - * ftp/extern.h (hookup): change prototype - - * common/common.h: add prototypes for functions in socket.c - - * common/Makefile.am (libcommon_a_SOURCES): add socket.c - - * ftp/gssapi.c (gss_auth): check return value from - `gss_import_name' and print error messages if it fails - -1999-06-15 Assar Westerlund <assar@sics.se> - - * ftp/krb4.c (krb4_auth): type correctness - -1999-06-02 Johan Danielsson <joda@pdc.kth.se> - - * ftp/ftp.c (sendrequest): lmode != rmode - -1999-05-21 Assar Westerlund <assar@sics.se> - - * ftp/extern.h (sendrequest): update prototype - - * ftp/cmds.c: update calls to sendrequest and recvrequest to send - "b" when appropriate - - * ftp/ftp.c (sendrequest): add argument for mode to open file in. - -1999-05-08 Assar Westerlund <assar@sics.se> - - * ftpd/ftpcmd.y: rename getline -> ftpd_getline - - * ftp/main.c (makeargv): fill in unused slots with NULL - -Thu Apr 8 15:06:40 1999 Johan Danielsson <joda@hella.pdc.kth.se> - - * ftpd/ftpd.c: remove definition of KRB_VERIFY_USER (moved to - config.h) - -Wed Apr 7 16:15:21 1999 Johan Danielsson <joda@hella.pdc.kth.se> - - * ftp/gssapi.c (gss_auth): call gss_display_status to get a sane - error message; return AUTH_{CONTINUE,ERROR}, where appropriate - - * ftp/krb4.c: return AUTH_{CONTINUE,ERROR}, where appropriate - - * ftp/security.c (sec_login): if mechanism returns AUTH_CONTINUE, - just continue with the next mechanism, this fixes the case of - having GSSAPI fail because of non-existant of expired tickets - - * ftp/security.h: add AUTH_{OK,CONTINUE,ERROR} - -Thu Apr 1 16:59:04 1999 Johan Danielsson <joda@hella.pdc.kth.se> - - * ftpd/Makefile.am: don't run check-local - - * ftp/Makefile.am: don't run check-local - -Mon Mar 22 22:15:18 1999 Assar Westerlund <assar@sics.se> - - * ftpd/ftpd.c (pass): fall-back for KRB_VERIFY_SECURE - - * ftpd/ftpd.c (pass): 1 -> KRB_VERIFY_SECURE - -Thu Mar 18 12:07:09 1999 Johan Danielsson <joda@hella.pdc.kth.se> - - * ftpd/Makefile.am: clean ftpcmd.c - - * ftpd/ftpd_locl.h: remove krb5.h (breaks in ftpcmd.y) - - * ftpd/ftpd.c: move include of krb5.h here - - * ftpd/Makefile.am: include Makefile.am.common - - * Makefile.am: include Makefile.am.common - - * ftp/Makefile.am: include Makefile.am.common - - * common/Makefile.am: include Makefile.am.common - -Tue Mar 16 22:28:37 1999 Assar Westerlund <assar@sics.se> - - * ftpd/ftpd_locl.h: add krb5.h to get heimdal_version - - * ftpd/ftpd.c: krb_verify_user_multiple -> krb_verify_user - -Thu Mar 11 14:54:59 1999 Johan Danielsson <joda@hella.pdc.kth.se> - - * ftp/Makefile.in: WFLAGS - - * ftp/ruserpass.c: add some if-braces - -Wed Mar 10 20:02:55 1999 Johan Danielsson <joda@hella.pdc.kth.se> - - * ftpd/ftpd_locl.h: remove ifdef HAVE_FNMATCH - -Mon Mar 8 21:29:24 1999 Johan Danielsson <joda@hella.pdc.kth.se> - - * ftpd/ftpd.c: re-add version in greeting message - -Mon Mar 1 10:49:38 1999 Johan Danielsson <joda@hella.pdc.kth.se> - - * ftpd/logwtmp.c: HAVE_UT_* -> HAVE_STRUCT_UTMP*_UT_* - -Mon Feb 22 19:20:51 1999 Johan Danielsson <joda@hella.pdc.kth.se> - - * common/Makefile.in: remove glob - -Sat Feb 13 17:19:35 1999 Assar Westerlund <assar@sics.se> - - * ftpd/ftpd.c (match): remove #ifdef HAVE_FNMATCH. We have a - fnmatch implementation in roken and therefore always have it. - - * ftp/ftp.c (copy_stream): initialize `werr' - -Wed Jan 13 23:52:57 1999 Assar Westerlund <assar@sics.se> - - * ftpd/ftpcmd.y: moved all check_login and check_login_no_guest to - the end of the rules to ensure we don't generate several - (independent) error messages. once again, having a yacc-grammar - for FTP with embedded actions doesn't strike me as the most - optimal way of doing it. - -Tue Dec 1 14:44:29 1998 Johan Danielsson <joda@hella.pdc.kth.se> - - * ftpd/Makefile.am: link with extra libs for aix - -Sun Nov 22 10:28:20 1998 Assar Westerlund <assar@sics.se> - - * ftpd/ftpd.c (retrying): support on-the-fly decompression - - * ftpd/Makefile.in (WFLAGS): set - - * ftp/ruserpass.c (guess_domain): new function - (ruserpass): use it - - * common/Makefile.in (WFLAGS): set - - * Makefile.in (WFLAGS): set - -Sat Nov 21 23:13:03 1998 Assar Westerlund <assar@sics.se> - - * ftp/security.c: some more type correctness. - - * ftp/gssapi.c (gss_adat): more braces to shut up warnings - -Wed Nov 18 21:47:55 1998 Assar Westerlund <assar@sics.se> - - * ftp/main.c (main): new option `-p' for enable passive mode. - -Mon Nov 2 01:57:49 1998 Assar Westerlund <assar@sics.se> - - * ftp/ftp.c (getreply): remove extra `break' - - * ftp/gssapi.c (gss_auth): fixo typo(copyo?) - - * ftp/security.c (sec_login): fix loop and return value - -Tue Sep 1 16:56:42 1998 Johan Danielsson <joda@emma.pdc.kth.se> - - * ftp/cmds.c (quote1): fix % quoting bug - -Fri Aug 14 17:10:06 1998 Johan Danielsson <joda@emma.pdc.kth.se> - - * ftp/krb4.c: krb_put_int -> KRB_PUT_INT - -Tue Jun 30 18:07:15 1998 Assar Westerlund <assar@sics.se> - - * ftp/security.c (auth): free `app_data' - (sec_end): only destroy if it was initialized - -Tue Jun 9 21:01:59 1998 Johan Danielsson <joda@emma.pdc.kth.se> - - * ftp/krb4.c: pass client address to krb_rd_req - -Sat May 16 00:02:07 1998 Assar Westerlund <assar@sics.se> - - * ftpd/Makefile.am: link with DBLIB - -Tue May 12 14:15:32 1998 Johan Danielsson <joda@emma.pdc.kth.se> - - * ftp/gssapi.c: Save client name for userok(). - - * ftpd/gss_userok.c: Userok for gssapi. - -Fri May 1 07:15:01 1998 Assar Westerlund <assar@sics.se> - - * ftp/ftp.c: unifdef -DHAVE_H_ERRNO - -Fri Mar 27 00:46:07 1998 Johan Danielsson <joda@emma.pdc.kth.se> - - * Make compile w/o krb4. - -Thu Mar 26 03:49:12 1998 Johan Danielsson <joda@emma.pdc.kth.se> - - * ftp/*, ftpd/*: Changes for new framework. - - * ftp/gssapi.c: GSS-API backend for the new security framework. - - * ftp/krb4.c: Updated for new framework. - - * ftp/security.{c,h}: New unified security framework. diff --git a/crypto/kerberosIV/appl/ftp/Makefile.am b/crypto/kerberosIV/appl/ftp/Makefile.am deleted file mode 100644 index f8831a3..0000000 --- a/crypto/kerberosIV/appl/ftp/Makefile.am +++ /dev/null @@ -1,5 +0,0 @@ -# $Id: Makefile.am,v 1.5 1999/03/20 13:58:14 joda Exp $ - -include $(top_srcdir)/Makefile.am.common - -SUBDIRS = common ftp ftpd diff --git a/crypto/kerberosIV/appl/ftp/Makefile.in b/crypto/kerberosIV/appl/ftp/Makefile.in deleted file mode 100644 index 68546ab..0000000 --- a/crypto/kerberosIV/appl/ftp/Makefile.in +++ /dev/null @@ -1,44 +0,0 @@ -# $Id: Makefile.in,v 1.12 1999/03/10 19:01:11 joda Exp $ - -srcdir = @srcdir@ -top_srcdir = @top_srcdir@ -VPATH = @srcdir@ - -SHELL = /bin/sh - -@SET_MAKE@ - -CC = @CC@ -RANLIB = @RANLIB@ -DEFS = @DEFS@ -CFLAGS = @CFLAGS@ $(WFLAGS) -WFLAGS = @WFLAGS@ - -INSTALL = @INSTALL@ - -prefix = @prefix@ - -SUBDIRS=common ftp ftpd - -all: - for i in $(SUBDIRS); \ - do (cd $$i && $(MAKE) $(MFLAGS) all); done - -install: all - for i in $(SUBDIRS); \ - do (cd $$i && $(MAKE) $(MFLAGS) install); done - -uninstall: - for i in $(SUBDIRS); \ - do (cd $$i && $(MAKE) $(MFLAGS) uninstall); done - -clean cleandir: - for i in $(SUBDIRS); \ - do (cd $$i && $(MAKE) $(MFLAGS) clean); done - -distclean: - for i in $(SUBDIRS); \ - do (cd $$i && $(MAKE) $(MFLAGS) distclean); done - rm -f Makefile *~ - -.PHONY: all install uninstall clean cleandir distclean diff --git a/crypto/kerberosIV/appl/ftp/common/Makefile.am b/crypto/kerberosIV/appl/ftp/common/Makefile.am deleted file mode 100644 index 4fab07b..0000000 --- a/crypto/kerberosIV/appl/ftp/common/Makefile.am +++ /dev/null @@ -1,12 +0,0 @@ -# $Id: Makefile.am,v 1.9 1999/07/28 21:15:06 assar Exp $ - -include $(top_srcdir)/Makefile.am.common - -INCLUDES += $(INCLUDE_krb4) - -noinst_LIBRARIES = libcommon.a - -libcommon_a_SOURCES = \ - sockbuf.c \ - buffer.c \ - common.h diff --git a/crypto/kerberosIV/appl/ftp/common/Makefile.in b/crypto/kerberosIV/appl/ftp/common/Makefile.in deleted file mode 100644 index b00bd0a..0000000 --- a/crypto/kerberosIV/appl/ftp/common/Makefile.in +++ /dev/null @@ -1,55 +0,0 @@ -# $Id: Makefile.in,v 1.23 1999/03/10 19:01:11 joda Exp $ - -SHELL = /bin/sh - -srcdir = @srcdir@ -top_srcdir = @top_srcdir@ -VPATH = @srcdir@ - -CC = @CC@ -AR = ar -RANLIB = @RANLIB@ -DEFS = @DEFS@ -CFLAGS = @CFLAGS@ $(WFLAGS) -WFLAGS = @WFLAGS@ - -INSTALL = @INSTALL@ - -prefix = @prefix@ - -SOURCES = sockbuf.c buffer.c -OBJECTS = $(libcommon_OBJS) - -libcommon_OBJS = sockbuf.o buffer.o - -LIBNAME = $(LIBPREFIX)common -LIBEXT = a -LIBPREFIX = @LIBPREFIX@ -LIB = $(LIBNAME).$(LIBEXT) - -all: $(LIB) - -.c.o: - $(CC) -c -I$(srcdir) -I../../../include $(DEFS) $(CFLAGS) $(CPPFLAGS) $< - -$(LIB): $(libcommon_OBJS) - rm -f $@ - ar cr $@ $(libcommon_OBJS) - -$(RANLIB) $@ - -install: - -uninstall: - -TAGS: $(SOURCES) - etags $(SOURCES) - -clean cleandir: - rm -f *~ *.o libcommon.a core \#* - -distclean: - rm -f Makefile - -$(OBJECTS): ../../../include/config.h - -.PHONY: all install uninstall clean cleandir distclean diff --git a/crypto/kerberosIV/appl/ftp/common/base64.c b/crypto/kerberosIV/appl/ftp/common/base64.c deleted file mode 100644 index 648f32d..0000000 --- a/crypto/kerberosIV/appl/ftp/common/base64.c +++ /dev/null @@ -1,149 +0,0 @@ -/* - * Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan - * (Royal Institute of Technology, Stockholm, Sweden). - * 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. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the Kungliga Tekniska - * Högskolan and its contributors. - * - * 4. Neither the name of the Institute 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 INSTITUTE 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 INSTITUTE 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. - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -RCSID("$Id: base64.c,v 1.6 1997/05/30 17:24:06 assar Exp $"); -#endif -#include <stdlib.h> -#include <string.h> -#include "base64.h" - -static char base64[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; - -static int pos(char c) -{ - char *p; - for(p = base64; *p; p++) - if(*p == c) - return p - base64; - return -1; -} - -int base64_encode(const void *data, int size, char **str) -{ - char *s, *p; - int i; - int c; - unsigned char *q; - - p = s = (char*)malloc(size*4/3+4); - q = (unsigned char*)data; - i=0; - for(i = 0; i < size;){ - c=q[i++]; - c*=256; - if(i < size) - c+=q[i]; - i++; - c*=256; - if(i < size) - c+=q[i]; - i++; - p[0]=base64[(c&0x00fc0000) >> 18]; - p[1]=base64[(c&0x0003f000) >> 12]; - p[2]=base64[(c&0x00000fc0) >> 6]; - p[3]=base64[(c&0x0000003f) >> 0]; - if(i > size) - p[3]='='; - if(i > size+1) - p[2]='='; - p+=4; - } - *p=0; - *str = s; - return strlen(s); -} - -int base64_decode(const char *str, void *data) -{ - const char *p; - unsigned char *q; - int c; - int x; - int done = 0; - q=(unsigned char*)data; - for(p=str; *p && !done; p+=4){ - x = pos(p[0]); - if(x >= 0) - c = x; - else{ - done = 3; - break; - } - c*=64; - - x = pos(p[1]); - if(x >= 0) - c += x; - else - return -1; - c*=64; - - if(p[2] == '=') - done++; - else{ - x = pos(p[2]); - if(x >= 0) - c += x; - else - return -1; - } - c*=64; - - if(p[3] == '=') - done++; - else{ - if(done) - return -1; - x = pos(p[3]); - if(x >= 0) - c += x; - else - return -1; - } - if(done < 3) - *q++=(c&0x00ff0000)>>16; - - if(done < 2) - *q++=(c&0x0000ff00)>>8; - if(done < 1) - *q++=(c&0x000000ff)>>0; - } - return q - (unsigned char*)data; -} diff --git a/crypto/kerberosIV/appl/ftp/common/base64.h b/crypto/kerberosIV/appl/ftp/common/base64.h deleted file mode 100644 index fe799a2..0000000 --- a/crypto/kerberosIV/appl/ftp/common/base64.h +++ /dev/null @@ -1,47 +0,0 @@ -/* - * Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan - * (Royal Institute of Technology, Stockholm, Sweden). - * 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. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the Kungliga Tekniska - * Högskolan and its contributors. - * - * 4. Neither the name of the Institute 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 INSTITUTE 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 INSTITUTE 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. - */ - -/* $Id: base64.h,v 1.5 1997/04/01 08:17:19 joda Exp $ */ - -#ifndef _BASE64_H_ -#define _BASE64_H_ - -int base64_encode(const void *data, int size, char **str); -int base64_decode(const char *str, void *data); - -#endif diff --git a/crypto/kerberosIV/appl/ftp/common/buffer.c b/crypto/kerberosIV/appl/ftp/common/buffer.c deleted file mode 100644 index 0385d49..0000000 --- a/crypto/kerberosIV/appl/ftp/common/buffer.c +++ /dev/null @@ -1,69 +0,0 @@ -/* - * Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan - * (Royal Institute of Technology, Stockholm, Sweden). - * 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 Institute 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 INSTITUTE 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 INSTITUTE 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. - */ - -#include "common.h" -#include <stdio.h> -#include <err.h> -#include "roken.h" - -RCSID("$Id: buffer.c,v 1.3 1999/12/02 16:58:29 joda Exp $"); - -/* - * Allocate a buffer enough to handle st->st_blksize, if - * there is such a field, otherwise BUFSIZ. - */ - -void * -alloc_buffer (void *oldbuf, size_t *sz, struct stat *st) -{ - size_t new_sz; - - new_sz = BUFSIZ; -#ifdef HAVE_ST_BLKSIZE - if (st) - new_sz = max(BUFSIZ, st->st_blksize); -#endif - if(new_sz > *sz) { - if (oldbuf) - free (oldbuf); - oldbuf = malloc (new_sz); - if (oldbuf == NULL) { - warn ("malloc"); - *sz = 0; - return NULL; - } - *sz = new_sz; - } - return oldbuf; -} - diff --git a/crypto/kerberosIV/appl/ftp/common/common.h b/crypto/kerberosIV/appl/ftp/common/common.h deleted file mode 100644 index 5949b25..0000000 --- a/crypto/kerberosIV/appl/ftp/common/common.h +++ /dev/null @@ -1,60 +0,0 @@ -/* - * Copyright (c) 1995, 1996, 1997, 1998, 1999 Kungliga Tekniska Högskolan - * (Royal Institute of Technology, Stockholm, Sweden). - * 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 Institute 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 INSTITUTE 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 INSTITUTE 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. - */ - -/* $Id: common.h,v 1.12 1999/12/02 16:58:29 joda Exp $ */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#ifndef __COMMON_H__ -#define __COMMON_H__ - -#include "base64.h" - -void set_buffer_size(int, int); - -#include <stdlib.h> -#ifdef HAVE_SYS_TYPES_H -#include <sys/types.h> -#endif -#ifdef HAVE_SYS_STAT_H -#include <sys/stat.h> -#endif -#ifdef HAVE_SYS_SOCKET_H -#include <sys/socket.h> -#endif - -void *alloc_buffer (void *oldbuf, size_t *sz, struct stat *st); - -#endif /* __COMMON_H__ */ diff --git a/crypto/kerberosIV/appl/ftp/common/glob.c b/crypto/kerberosIV/appl/ftp/common/glob.c deleted file mode 100644 index 8f19d7c..0000000 --- a/crypto/kerberosIV/appl/ftp/common/glob.c +++ /dev/null @@ -1,835 +0,0 @@ -/* - * Copyright (c) 1989, 1993 - * The Regents of the University of California. All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * Guido van Rossum. - * - * 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. - */ - -/* - * glob(3) -- a superset of the one defined in POSIX 1003.2. - * - * The [!...] convention to negate a range is supported (SysV, Posix, ksh). - * - * Optional extra services, controlled by flags not defined by POSIX: - * - * GLOB_QUOTE: - * Escaping convention: \ inhibits any special meaning the following - * character might have (except \ at end of string is retained). - * GLOB_MAGCHAR: - * Set in gl_flags if pattern contained a globbing character. - * GLOB_NOMAGIC: - * Same as GLOB_NOCHECK, but it will only append pattern if it did - * not contain any magic characters. [Used in csh style globbing] - * GLOB_ALTDIRFUNC: - * Use alternately specified directory access functions. - * GLOB_TILDE: - * expand ~user/foo to the /home/dir/of/user/foo - * GLOB_BRACE: - * expand {1,2}{a,b} to 1a 1b 2a 2b - * gl_matchc: - * Number of matches in the current invocation of glob. - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#ifdef HAVE_SYS_PARAM_H -#include <sys/param.h> -#endif -#ifdef HAVE_SYS_TYPES_H -#include <sys/types.h> -#endif -#ifdef HAVE_SYS_STAT_H -#include <sys/stat.h> -#endif - -#include <ctype.h> -#ifdef HAVE_DIRENT_H -#include <dirent.h> -#endif -#include <errno.h> -#ifdef HAVE_PWD_H -#include <pwd.h> -#endif -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#ifdef HAVE_UNISTD_H -#include <unistd.h> -#endif - -#include "glob.h" -#include "roken.h" - -#define CHAR_DOLLAR '$' -#define CHAR_DOT '.' -#define CHAR_EOS '\0' -#define CHAR_LBRACKET '[' -#define CHAR_NOT '!' -#define CHAR_QUESTION '?' -#define CHAR_QUOTE '\\' -#define CHAR_RANGE '-' -#define CHAR_RBRACKET ']' -#define CHAR_SEP '/' -#define CHAR_STAR '*' -#define CHAR_TILDE '~' -#define CHAR_UNDERSCORE '_' -#define CHAR_LBRACE '{' -#define CHAR_RBRACE '}' -#define CHAR_SLASH '/' -#define CHAR_COMMA ',' - -#ifndef DEBUG - -#define M_QUOTE 0x8000 -#define M_PROTECT 0x4000 -#define M_MASK 0xffff -#define M_ASCII 0x00ff - -typedef u_short Char; - -#else - -#define M_QUOTE 0x80 -#define M_PROTECT 0x40 -#define M_MASK 0xff -#define M_ASCII 0x7f - -typedef char Char; - -#endif - - -#define CHAR(c) ((Char)((c)&M_ASCII)) -#define META(c) ((Char)((c)|M_QUOTE)) -#define M_ALL META('*') -#define M_END META(']') -#define M_NOT META('!') -#define M_ONE META('?') -#define M_RNG META('-') -#define M_SET META('[') -#define ismeta(c) (((c)&M_QUOTE) != 0) - - -static int compare (const void *, const void *); -static void g_Ctoc (const Char *, char *); -static int g_lstat (Char *, struct stat *, glob_t *); -static DIR *g_opendir (Char *, glob_t *); -static Char *g_strchr (Char *, int); -#ifdef notdef -static Char *g_strcat (Char *, const Char *); -#endif -static int g_stat (Char *, struct stat *, glob_t *); -static int glob0 (const Char *, glob_t *); -static int glob1 (Char *, glob_t *); -static int glob2 (Char *, Char *, Char *, glob_t *); -static int glob3 (Char *, Char *, Char *, Char *, glob_t *); -static int globextend (const Char *, glob_t *); -static const Char * globtilde (const Char *, Char *, glob_t *); -static int globexp1 (const Char *, glob_t *); -static int globexp2 (const Char *, const Char *, glob_t *, int *); -static int match (Char *, Char *, Char *); -#ifdef DEBUG -static void qprintf (const char *, Char *); -#endif - -int -glob(const char *pattern, - int flags, - int (*errfunc)(const char *, int), - glob_t *pglob) -{ - const u_char *patnext; - int c; - Char *bufnext, *bufend, patbuf[MaxPathLen+1]; - - patnext = (u_char *) pattern; - if (!(flags & GLOB_APPEND)) { - pglob->gl_pathc = 0; - pglob->gl_pathv = NULL; - if (!(flags & GLOB_DOOFFS)) - pglob->gl_offs = 0; - } - pglob->gl_flags = flags & ~GLOB_MAGCHAR; - pglob->gl_errfunc = errfunc; - pglob->gl_matchc = 0; - - bufnext = patbuf; - bufend = bufnext + MaxPathLen; - if (flags & GLOB_QUOTE) { - /* Protect the quoted characters. */ - while (bufnext < bufend && (c = *patnext++) != CHAR_EOS) - if (c == CHAR_QUOTE) { - if ((c = *patnext++) == CHAR_EOS) { - c = CHAR_QUOTE; - --patnext; - } - *bufnext++ = c | M_PROTECT; - } - else - *bufnext++ = c; - } - else - while (bufnext < bufend && (c = *patnext++) != CHAR_EOS) - *bufnext++ = c; - *bufnext = CHAR_EOS; - - if (flags & GLOB_BRACE) - return globexp1(patbuf, pglob); - else - return glob0(patbuf, pglob); -} - -/* - * Expand recursively a glob {} pattern. When there is no more expansion - * invoke the standard globbing routine to glob the rest of the magic - * characters - */ -static int globexp1(const Char *pattern, glob_t *pglob) -{ - const Char* ptr = pattern; - int rv; - - /* Protect a single {}, for find(1), like csh */ - if (pattern[0] == CHAR_LBRACE && pattern[1] == CHAR_RBRACE && pattern[2] == CHAR_EOS) - return glob0(pattern, pglob); - - while ((ptr = (const Char *) g_strchr((Char *) ptr, CHAR_LBRACE)) != NULL) - if (!globexp2(ptr, pattern, pglob, &rv)) - return rv; - - return glob0(pattern, pglob); -} - - -/* - * Recursive brace globbing helper. Tries to expand a single brace. - * If it succeeds then it invokes globexp1 with the new pattern. - * If it fails then it tries to glob the rest of the pattern and returns. - */ -static int globexp2(const Char *ptr, const Char *pattern, - glob_t *pglob, int *rv) -{ - int i; - Char *lm, *ls; - const Char *pe, *pm, *pl; - Char patbuf[MaxPathLen + 1]; - - /* copy part up to the brace */ - for (lm = patbuf, pm = pattern; pm != ptr; *lm++ = *pm++) - continue; - ls = lm; - - /* Find the balanced brace */ - for (i = 0, pe = ++ptr; *pe; pe++) - if (*pe == CHAR_LBRACKET) { - /* Ignore everything between [] */ - for (pm = pe++; *pe != CHAR_RBRACKET && *pe != CHAR_EOS; pe++) - continue; - if (*pe == CHAR_EOS) { - /* - * We could not find a matching CHAR_RBRACKET. - * Ignore and just look for CHAR_RBRACE - */ - pe = pm; - } - } - else if (*pe == CHAR_LBRACE) - i++; - else if (*pe == CHAR_RBRACE) { - if (i == 0) - break; - i--; - } - - /* Non matching braces; just glob the pattern */ - if (i != 0 || *pe == CHAR_EOS) { - *rv = glob0(patbuf, pglob); - return 0; - } - - for (i = 0, pl = pm = ptr; pm <= pe; pm++) - switch (*pm) { - case CHAR_LBRACKET: - /* Ignore everything between [] */ - for (pl = pm++; *pm != CHAR_RBRACKET && *pm != CHAR_EOS; pm++) - continue; - if (*pm == CHAR_EOS) { - /* - * We could not find a matching CHAR_RBRACKET. - * Ignore and just look for CHAR_RBRACE - */ - pm = pl; - } - break; - - case CHAR_LBRACE: - i++; - break; - - case CHAR_RBRACE: - if (i) { - i--; - break; - } - /* FALLTHROUGH */ - case CHAR_COMMA: - if (i && *pm == CHAR_COMMA) - break; - else { - /* Append the current string */ - for (lm = ls; (pl < pm); *lm++ = *pl++) - continue; - /* - * Append the rest of the pattern after the - * closing brace - */ - for (pl = pe + 1; (*lm++ = *pl++) != CHAR_EOS;) - continue; - - /* Expand the current pattern */ -#ifdef DEBUG - qprintf("globexp2:", patbuf); -#endif - *rv = globexp1(patbuf, pglob); - - /* move after the comma, to the next string */ - pl = pm + 1; - } - break; - - default: - break; - } - *rv = 0; - return 0; -} - - - -/* - * expand tilde from the passwd file. - */ -static const Char * -globtilde(const Char *pattern, Char *patbuf, glob_t *pglob) -{ - struct passwd *pwd; - char *h; - const Char *p; - Char *b; - - if (*pattern != CHAR_TILDE || !(pglob->gl_flags & GLOB_TILDE)) - return pattern; - - /* Copy up to the end of the string or / */ - for (p = pattern + 1, h = (char *) patbuf; *p && *p != CHAR_SLASH; - *h++ = *p++) - continue; - - *h = CHAR_EOS; - - if (((char *) patbuf)[0] == CHAR_EOS) { - /* - * handle a plain ~ or ~/ by expanding $HOME - * first and then trying the password file - */ - if ((h = getenv("HOME")) == NULL) { - if ((pwd = k_getpwuid(getuid())) == NULL) - return pattern; - else - h = pwd->pw_dir; - } - } - else { - /* - * Expand a ~user - */ - if ((pwd = k_getpwnam((char*) patbuf)) == NULL) - return pattern; - else - h = pwd->pw_dir; - } - - /* Copy the home directory */ - for (b = patbuf; *h; *b++ = *h++) - continue; - - /* Append the rest of the pattern */ - while ((*b++ = *p++) != CHAR_EOS) - continue; - - return patbuf; -} - - -/* - * The main glob() routine: compiles the pattern (optionally processing - * quotes), calls glob1() to do the real pattern matching, and finally - * sorts the list (unless unsorted operation is requested). Returns 0 - * if things went well, nonzero if errors occurred. It is not an error - * to find no matches. - */ -static int -glob0(const Char *pattern, glob_t *pglob) -{ - const Char *qpatnext; - int c, err, oldpathc; - Char *bufnext, patbuf[MaxPathLen+1]; - - qpatnext = globtilde(pattern, patbuf, pglob); - oldpathc = pglob->gl_pathc; - bufnext = patbuf; - - /* We don't need to check for buffer overflow any more. */ - while ((c = *qpatnext++) != CHAR_EOS) { - switch (c) { - case CHAR_LBRACKET: - c = *qpatnext; - if (c == CHAR_NOT) - ++qpatnext; - if (*qpatnext == CHAR_EOS || - g_strchr((Char *) qpatnext+1, CHAR_RBRACKET) == NULL) { - *bufnext++ = CHAR_LBRACKET; - if (c == CHAR_NOT) - --qpatnext; - break; - } - *bufnext++ = M_SET; - if (c == CHAR_NOT) - *bufnext++ = M_NOT; - c = *qpatnext++; - do { - *bufnext++ = CHAR(c); - if (*qpatnext == CHAR_RANGE && - (c = qpatnext[1]) != CHAR_RBRACKET) { - *bufnext++ = M_RNG; - *bufnext++ = CHAR(c); - qpatnext += 2; - } - } while ((c = *qpatnext++) != CHAR_RBRACKET); - pglob->gl_flags |= GLOB_MAGCHAR; - *bufnext++ = M_END; - break; - case CHAR_QUESTION: - pglob->gl_flags |= GLOB_MAGCHAR; - *bufnext++ = M_ONE; - break; - case CHAR_STAR: - pglob->gl_flags |= GLOB_MAGCHAR; - /* collapse adjacent stars to one, - * to avoid exponential behavior - */ - if (bufnext == patbuf || bufnext[-1] != M_ALL) - *bufnext++ = M_ALL; - break; - default: - *bufnext++ = CHAR(c); - break; - } - } - *bufnext = CHAR_EOS; -#ifdef DEBUG - qprintf("glob0:", patbuf); -#endif - - if ((err = glob1(patbuf, pglob)) != 0) - return(err); - - /* - * If there was no match we are going to append the pattern - * if GLOB_NOCHECK was specified or if GLOB_NOMAGIC was specified - * and the pattern did not contain any magic characters - * GLOB_NOMAGIC is there just for compatibility with csh. - */ - if (pglob->gl_pathc == oldpathc && - ((pglob->gl_flags & GLOB_NOCHECK) || - ((pglob->gl_flags & GLOB_NOMAGIC) && - !(pglob->gl_flags & GLOB_MAGCHAR)))) - return(globextend(pattern, pglob)); - else if (!(pglob->gl_flags & GLOB_NOSORT)) - qsort(pglob->gl_pathv + pglob->gl_offs + oldpathc, - pglob->gl_pathc - oldpathc, sizeof(char *), compare); - return(0); -} - -static int -compare(const void *p, const void *q) -{ - return(strcmp(*(char **)p, *(char **)q)); -} - -static int -glob1(Char *pattern, glob_t *pglob) -{ - Char pathbuf[MaxPathLen+1]; - - /* A null pathname is invalid -- POSIX 1003.1 sect. 2.4. */ - if (*pattern == CHAR_EOS) - return(0); - return(glob2(pathbuf, pathbuf, pattern, pglob)); -} - -/* - * The functions glob2 and glob3 are mutually recursive; there is one level - * of recursion for each segment in the pattern that contains one or more - * meta characters. - */ - -#ifndef S_ISLNK -#if defined(S_IFLNK) && defined(S_IFMT) -#define S_ISLNK(mode) (((mode) & S_IFMT) == S_IFLNK) -#else -#define S_ISLNK(mode) 0 -#endif -#endif - -static int -glob2(Char *pathbuf, Char *pathend, Char *pattern, glob_t *pglob) -{ - struct stat sb; - Char *p, *q; - int anymeta; - - /* - * Loop over pattern segments until end of pattern or until - * segment with meta character found. - */ - for (anymeta = 0;;) { - if (*pattern == CHAR_EOS) { /* End of pattern? */ - *pathend = CHAR_EOS; - if (g_lstat(pathbuf, &sb, pglob)) - return(0); - - if (((pglob->gl_flags & GLOB_MARK) && - pathend[-1] != CHAR_SEP) && (S_ISDIR(sb.st_mode) - || (S_ISLNK(sb.st_mode) && - (g_stat(pathbuf, &sb, pglob) == 0) && - S_ISDIR(sb.st_mode)))) { - *pathend++ = CHAR_SEP; - *pathend = CHAR_EOS; - } - ++pglob->gl_matchc; - return(globextend(pathbuf, pglob)); - } - - /* Find end of next segment, copy tentatively to pathend. */ - q = pathend; - p = pattern; - while (*p != CHAR_EOS && *p != CHAR_SEP) { - if (ismeta(*p)) - anymeta = 1; - *q++ = *p++; - } - - if (!anymeta) { /* No expansion, do next segment. */ - pathend = q; - pattern = p; - while (*pattern == CHAR_SEP) - *pathend++ = *pattern++; - } else /* Need expansion, recurse. */ - return(glob3(pathbuf, pathend, pattern, p, pglob)); - } - /* CHAR_NOTREACHED */ -} - -static int -glob3(Char *pathbuf, Char *pathend, Char *pattern, Char *restpattern, - glob_t *pglob) -{ - struct dirent *dp; - DIR *dirp; - int err; - char buf[MaxPathLen]; - - /* - * The readdirfunc declaration can't be prototyped, because it is - * assigned, below, to two functions which are prototyped in glob.h - * and dirent.h as taking pointers to differently typed opaque - * structures. - */ - struct dirent *(*readdirfunc)(void *); - - *pathend = CHAR_EOS; - errno = 0; - - if ((dirp = g_opendir(pathbuf, pglob)) == NULL) { - /* TODO: don't call for ENOENT or ENOTDIR? */ - if (pglob->gl_errfunc) { - g_Ctoc(pathbuf, buf); - if (pglob->gl_errfunc(buf, errno) || - pglob->gl_flags & GLOB_ERR) - return (GLOB_ABEND); - } - return(0); - } - - err = 0; - - /* Search directory for matching names. */ - if (pglob->gl_flags & GLOB_ALTDIRFUNC) - readdirfunc = pglob->gl_readdir; - else - readdirfunc = (struct dirent *(*)(void *))readdir; - while ((dp = (*readdirfunc)(dirp))) { - u_char *sc; - Char *dc; - - /* Initial CHAR_DOT must be matched literally. */ - if (dp->d_name[0] == CHAR_DOT && *pattern != CHAR_DOT) - continue; - for (sc = (u_char *) dp->d_name, dc = pathend; - (*dc++ = *sc++) != CHAR_EOS;) - continue; - if (!match(pathend, pattern, restpattern)) { - *pathend = CHAR_EOS; - continue; - } - err = glob2(pathbuf, --dc, restpattern, pglob); - if (err) - break; - } - - if (pglob->gl_flags & GLOB_ALTDIRFUNC) - (*pglob->gl_closedir)(dirp); - else - closedir(dirp); - return(err); -} - - -/* - * Extend the gl_pathv member of a glob_t structure to accomodate a new item, - * add the new item, and update gl_pathc. - * - * This assumes the BSD realloc, which only copies the block when its size - * crosses a power-of-two boundary; for v7 realloc, this would cause quadratic - * behavior. - * - * Return 0 if new item added, error code if memory couldn't be allocated. - * - * Invariant of the glob_t structure: - * Either gl_pathc is zero and gl_pathv is NULL; or gl_pathc > 0 and - * gl_pathv points to (gl_offs + gl_pathc + 1) items. - */ -static int -globextend(const Char *path, glob_t *pglob) -{ - char **pathv; - int i; - u_int newsize; - char *copy; - const Char *p; - - newsize = sizeof(*pathv) * (2 + pglob->gl_pathc + pglob->gl_offs); - pathv = pglob->gl_pathv ? - realloc(pglob->gl_pathv, newsize) : - malloc(newsize); - if (pathv == NULL) - return(GLOB_NOSPACE); - - if (pglob->gl_pathv == NULL && pglob->gl_offs > 0) { - /* first time around -- clear initial gl_offs items */ - pathv += pglob->gl_offs; - for (i = pglob->gl_offs; --i >= 0; ) - *--pathv = NULL; - } - pglob->gl_pathv = pathv; - - for (p = path; *p++;) - continue; - if ((copy = malloc(p - path)) != NULL) { - g_Ctoc(path, copy); - pathv[pglob->gl_offs + pglob->gl_pathc++] = copy; - } - pathv[pglob->gl_offs + pglob->gl_pathc] = NULL; - return(copy == NULL ? GLOB_NOSPACE : 0); -} - - -/* - * pattern matching function for filenames. Each occurrence of the * - * pattern causes a recursion level. - */ -static int -match(Char *name, Char *pat, Char *patend) -{ - int ok, negate_range; - Char c, k; - - while (pat < patend) { - c = *pat++; - switch (c & M_MASK) { - case M_ALL: - if (pat == patend) - return(1); - do - if (match(name, pat, patend)) - return(1); - while (*name++ != CHAR_EOS); - return(0); - case M_ONE: - if (*name++ == CHAR_EOS) - return(0); - break; - case M_SET: - ok = 0; - if ((k = *name++) == CHAR_EOS) - return(0); - if ((negate_range = ((*pat & M_MASK) == M_NOT)) != CHAR_EOS) - ++pat; - while (((c = *pat++) & M_MASK) != M_END) - if ((*pat & M_MASK) == M_RNG) { - if (c <= k && k <= pat[1]) - ok = 1; - pat += 2; - } else if (c == k) - ok = 1; - if (ok == negate_range) - return(0); - break; - default: - if (*name++ != c) - return(0); - break; - } - } - return(*name == CHAR_EOS); -} - -/* Free allocated data belonging to a glob_t structure. */ -void -globfree(glob_t *pglob) -{ - int i; - char **pp; - - if (pglob->gl_pathv != NULL) { - pp = pglob->gl_pathv + pglob->gl_offs; - for (i = pglob->gl_pathc; i--; ++pp) - if (*pp) - free(*pp); - free(pglob->gl_pathv); - } -} - -static DIR * -g_opendir(Char *str, glob_t *pglob) -{ - char buf[MaxPathLen]; - - if (!*str) - strcpy(buf, "."); - else - g_Ctoc(str, buf); - - if (pglob->gl_flags & GLOB_ALTDIRFUNC) - return((*pglob->gl_opendir)(buf)); - - return(opendir(buf)); -} - -static int -g_lstat(Char *fn, struct stat *sb, glob_t *pglob) -{ - char buf[MaxPathLen]; - - g_Ctoc(fn, buf); - if (pglob->gl_flags & GLOB_ALTDIRFUNC) - return((*pglob->gl_lstat)(buf, sb)); - return(lstat(buf, sb)); -} - -static int -g_stat(Char *fn, struct stat *sb, glob_t *pglob) -{ - char buf[MaxPathLen]; - - g_Ctoc(fn, buf); - if (pglob->gl_flags & GLOB_ALTDIRFUNC) - return((*pglob->gl_stat)(buf, sb)); - return(stat(buf, sb)); -} - -static Char * -g_strchr(Char *str, int ch) -{ - do { - if (*str == ch) - return (str); - } while (*str++); - return (NULL); -} - -#ifdef notdef -static Char * -g_strcat(Char *dst, const Char *src) -{ - Char *sdst = dst; - - while (*dst++) - continue; - --dst; - while((*dst++ = *src++) != CHAR_EOS) - continue; - - return (sdst); -} -#endif - -static void -g_Ctoc(const Char *str, char *buf) -{ - char *dc; - - for (dc = buf; (*dc++ = *str++) != CHAR_EOS;) - continue; -} - -#ifdef DEBUG -static void -qprintf(const Char *str, Char *s) -{ - Char *p; - - printf("%s:\n", str); - for (p = s; *p; p++) - printf("%c", CHAR(*p)); - printf("\n"); - for (p = s; *p; p++) - printf("%c", *p & M_PROTECT ? '"' : ' '); - printf("\n"); - for (p = s; *p; p++) - printf("%c", ismeta(*p) ? '_' : ' '); - printf("\n"); -} -#endif diff --git a/crypto/kerberosIV/appl/ftp/common/glob.h b/crypto/kerberosIV/appl/ftp/common/glob.h deleted file mode 100644 index bece48a..0000000 --- a/crypto/kerberosIV/appl/ftp/common/glob.h +++ /dev/null @@ -1,84 +0,0 @@ -/* - * Copyright (c) 1989, 1993 - * The Regents of the University of California. All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * Guido van Rossum. - * - * 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. - * - * @(#)glob.h 8.1 (Berkeley) 6/2/93 - */ - -#ifndef _GLOB_H_ -#define _GLOB_H_ - -struct stat; -typedef struct { - int gl_pathc; /* Count of total paths so far. */ - int gl_matchc; /* Count of paths matching pattern. */ - int gl_offs; /* Reserved at beginning of gl_pathv. */ - int gl_flags; /* Copy of flags parameter to glob. */ - char **gl_pathv; /* List of paths matching pattern. */ - /* Copy of errfunc parameter to glob. */ - int (*gl_errfunc) (const char *, int); - - /* - * Alternate filesystem access methods for glob; replacement - * versions of closedir(3), readdir(3), opendir(3), stat(2) - * and lstat(2). - */ - void (*gl_closedir) (void *); - struct dirent *(*gl_readdir) (void *); - void *(*gl_opendir) (const char *); - int (*gl_lstat) (const char *, struct stat *); - int (*gl_stat) (const char *, struct stat *); -} glob_t; - -#define GLOB_APPEND 0x0001 /* Append to output from previous call. */ -#define GLOB_DOOFFS 0x0002 /* Use gl_offs. */ -#define GLOB_ERR 0x0004 /* Return on error. */ -#define GLOB_MARK 0x0008 /* Append / to matching directories. */ -#define GLOB_NOCHECK 0x0010 /* Return pattern itself if nothing matches. */ -#define GLOB_NOSORT 0x0020 /* Don't sort. */ - -#define GLOB_ALTDIRFUNC 0x0040 /* Use alternately specified directory funcs. */ -#define GLOB_BRACE 0x0080 /* Expand braces ala csh. */ -#define GLOB_MAGCHAR 0x0100 /* Pattern had globbing characters. */ -#define GLOB_NOMAGIC 0x0200 /* GLOB_NOCHECK without magic chars (csh). */ -#define GLOB_QUOTE 0x0400 /* Quote special chars with \. */ -#define GLOB_TILDE 0x0800 /* Expand tilde names from the passwd file. */ - -#define GLOB_NOSPACE (-1) /* Malloc call failed. */ -#define GLOB_ABEND (-2) /* Unignored error. */ - -int glob (const char *, int, int (*)(const char *, int), glob_t *); -void globfree (glob_t *); - -#endif /* !_GLOB_H_ */ diff --git a/crypto/kerberosIV/appl/ftp/common/sockbuf.c b/crypto/kerberosIV/appl/ftp/common/sockbuf.c deleted file mode 100644 index 460cc6f..0000000 --- a/crypto/kerberosIV/appl/ftp/common/sockbuf.c +++ /dev/null @@ -1,56 +0,0 @@ -/* - * Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan - * (Royal Institute of Technology, Stockholm, Sweden). - * 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 Institute 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 INSTITUTE 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 INSTITUTE 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. - */ - -#include "common.h" -#ifdef HAVE_SYS_TYPES_H -#include <sys/types.h> -#endif -#ifdef HAVE_SYS_SOCKET_H -#include <sys/socket.h> -#endif - -RCSID("$Id: sockbuf.c,v 1.3 1999/12/02 16:58:29 joda Exp $"); - -void -set_buffer_size(int fd, int read) -{ -#if defined(SO_RCVBUF) && defined(SO_SNDBUF) && defined(HAVE_SETSOCKOPT) - size_t size = 4194304; - while(size >= 131072 && - setsockopt(fd, SOL_SOCKET, read ? SO_RCVBUF : SO_SNDBUF, - (void *)&size, sizeof(size)) < 0) - size /= 2; -#endif -} - - diff --git a/crypto/kerberosIV/appl/ftp/ftp/Makefile.am b/crypto/kerberosIV/appl/ftp/ftp/Makefile.am deleted file mode 100644 index 081465a..0000000 --- a/crypto/kerberosIV/appl/ftp/ftp/Makefile.am +++ /dev/null @@ -1,44 +0,0 @@ -# $Id: Makefile.am,v 1.12 1999/04/09 18:22:08 assar Exp $ - -include $(top_srcdir)/Makefile.am.common - -INCLUDES += -I$(srcdir)/../common $(INCLUDE_readline) $(INCLUDE_krb4) - -bin_PROGRAMS = ftp - -CHECK_LOCAL = - -if KRB4 -krb4_sources = krb4.c kauth.c -endif -if KRB5 -krb5_sources = gssapi.c -endif - -ftp_SOURCES = \ - cmds.c \ - cmdtab.c \ - extern.h \ - ftp.c \ - ftp_locl.h \ - ftp_var.h \ - main.c \ - pathnames.h \ - ruserpass.c \ - domacro.c \ - globals.c \ - security.c \ - security.h \ - $(krb4_sources) \ - $(krb5_sources) - -EXTRA_ftp_SOURCES = krb4.c kauth.c gssapi.c - -LDADD = \ - ../common/libcommon.a \ - $(LIB_gssapi) \ - $(LIB_krb5) \ - $(LIB_krb4) \ - $(top_builddir)/lib/des/libdes.la \ - $(LIB_roken) \ - $(LIB_readline) diff --git a/crypto/kerberosIV/appl/ftp/ftp/Makefile.in b/crypto/kerberosIV/appl/ftp/ftp/Makefile.in deleted file mode 100644 index 637d553..0000000 --- a/crypto/kerberosIV/appl/ftp/ftp/Makefile.in +++ /dev/null @@ -1,102 +0,0 @@ -# -# $Id: Makefile.in,v 1.32 1999/03/11 13:58:09 joda Exp $ -# - -SHELL = /bin/sh - -srcdir = @srcdir@ -top_srcdir = @top_srcdir@ -VPATH = @srcdir@ - -top_builddir = ../../.. - -CC = @CC@ -RANLIB = @RANLIB@ -DEFS = @DEFS@ -CFLAGS = @CFLAGS@ $(WFLAGS) -WFLAGS = @WFLAGS@ -CPPFLAGS= @CPPFLAGS@ -I. -I$(srcdir) -I$(top_builddir) -I$(top_srcdir) -I$(top_builddir)/include -I$(top_srcdir)/include -I$(srcdir)/../common @INCLUDE_readline@ -LD_FLAGS = @LD_FLAGS@ -LIB_tgetent = @LIB_tgetent@ -LIBS = @LIBS@ @LIB_readline@ -MKINSTALLDIRS = $(top_srcdir)/mkinstalldirs - -INSTALL = @INSTALL@ -INSTALL_PROGRAM = @INSTALL_PROGRAM@ - -prefix = @prefix@ -exec_prefix = @exec_prefix@ -bindir = @bindir@ -libdir = @libdir@ -transform=@program_transform_name@ -EXECSUFFIX=@EXECSUFFIX@ - -INCTOP = $(top_builddir)/include - -LIBTOP = $(top_builddir)/lib - -PROGS = ftp$(EXECSUFFIX) - -ftp_SOURCES = \ - cmds.c \ - cmdtab.c \ - domacro.c \ - ftp.c \ - globals.c \ - kauth.c \ - krb4.c \ - main.c \ - ruserpass.c \ - security.c - -ftp_OBJS = \ - cmds.o \ - cmdtab.o \ - domacro.o \ - ftp.o \ - globals.o \ - kauth.o \ - krb4.o \ - main.o \ - ruserpass.o \ - security.o - -OBJECTS = $(ftp_OBJS) -SOURCES = $(ftp_SOURCES) - -all: $(PROGS) - -.c.o: - $(CC) -c -I$(srcdir) -I../../../include $(DEFS) $(CFLAGS) $(CPPFLAGS) $< - -install: all - $(MKINSTALLDIRS) $(DESTDIR)$(bindir) - for x in $(PROGS); do \ - $(INSTALL_PROGRAM) $$x $(DESTDIR)$(bindir)/`echo $$x | sed '$(transform)'`; \ - done - -uninstall: - for x in $(PROGS); do \ - rm -f $(DESTDIR)$(bindir)/`echo $$x | sed '$(transform)'`; \ - done - -ftp$(EXECSUFFIX): $(ftp_OBJS) - $(CC) $(LD_FLAGS) $(LDFLAGS) -o $@ $(ftp_OBJS) -L../common -lcommon -L$(LIBTOP)/krb -lkrb -L$(LIBTOP)/des -ldes -L$(LIBTOP)/roken -lroken $(LIBS) -L$(LIBTOP)/roken -lroken - -TAGS: $(SOURCES) - etags $(SOURCES) - -clean: - rm -f *~ *.o core ftp$(EXECSUFFIX) \#* - -mostlyclean: clean - -distclean: clean - rm -f Makefile - -realclean: distclean - rm -f TAGS - -$(OBJECTS): ../../../include/config.h - -.PHONY: all install uninstall clean cleandir distclean diff --git a/crypto/kerberosIV/appl/ftp/ftp/cmds.c b/crypto/kerberosIV/appl/ftp/ftp/cmds.c deleted file mode 100644 index 1b98932..0000000 --- a/crypto/kerberosIV/appl/ftp/ftp/cmds.c +++ /dev/null @@ -1,2117 +0,0 @@ -/* - * Copyright (c) 1985, 1989, 1993, 1994 - * 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 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. - */ - -/* - * FTP User Program -- Command Routines. - */ - -#include "ftp_locl.h" -RCSID("$Id: cmds.c,v 1.36.2.2 2000/06/23 02:43:49 assar Exp $"); - -typedef void (*sighand)(int); - -jmp_buf jabort; -char *mname; -char *home = "/"; - -/* - * `Another' gets another argument, and stores the new argc and argv. - * It reverts to the top level (via main.c's intr()) on EOF/error. - * - * Returns false if no new arguments have been added. - */ -int -another(int *pargc, char ***pargv, char *prompt) -{ - int len = strlen(line), ret; - - if (len >= sizeof(line) - 3) { - printf("sorry, arguments too long\n"); - intr(0); - } - printf("(%s) ", prompt); - line[len++] = ' '; - if (fgets(&line[len], sizeof(line) - len, stdin) == NULL) - intr(0); - len += strlen(&line[len]); - if (len > 0 && line[len - 1] == '\n') - line[len - 1] = '\0'; - makeargv(); - ret = margc > *pargc; - *pargc = margc; - *pargv = margv; - return (ret); -} - -/* - * Connect to peer server and - * auto-login, if possible. - */ -void -setpeer(int argc, char **argv) -{ - char *host; - short port; - struct servent *sp; - - if (connected) { - printf("Already connected to %s, use close first.\n", - hostname); - code = -1; - return; - } - if (argc < 2) - another(&argc, &argv, "to"); - if (argc < 2 || argc > 3) { - printf("usage: %s host-name [port]\n", argv[0]); - code = -1; - return; - } - sp = getservbyname("ftp", "tcp"); - if (sp == NULL) - errx(1, "You bastard. You removed ftp/tcp from services"); - port = sp->s_port; - if (argc > 2) { - port = atoi(argv[2]); - if (port <= 0) { - printf("%s: bad port number-- %s\n", argv[1], argv[2]); - printf ("usage: %s host-name [port]\n", argv[0]); - code = -1; - return; - } - port = htons(port); - } - host = hookup(argv[1], port); - if (host) { - int overbose; - - connected = 1; - /* - * Set up defaults for FTP. - */ - strlcpy(typename, "ascii", sizeof(typename)); - type = TYPE_A; - curtype = TYPE_A; - strlcpy(formname, "non-print", sizeof(formname)); - form = FORM_N; - strlcpy(modename, "stream", sizeof(modename)); - mode = MODE_S; - strlcpy(structname, "file", sizeof(structname)); - stru = STRU_F; - strlcpy(bytename, "8", sizeof(bytename)); - bytesize = 8; - if (autologin) - login(argv[1]); - -#if (defined(unix) || defined(__unix__) || defined(__unix) || defined(_AIX) || defined(_CRAY)) && NBBY == 8 -/* - * this ifdef is to keep someone form "porting" this to an incompatible - * system and not checking this out. This way they have to think about it. - */ - overbose = verbose; - if (debug == 0) - verbose = -1; - if (command("SYST") == COMPLETE && overbose) { - char *cp, c; - cp = strchr(reply_string+4, ' '); - if (cp == NULL) - cp = strchr(reply_string+4, '\r'); - if (cp) { - if (cp[-1] == '.') - cp--; - c = *cp; - *cp = '\0'; - } - - printf("Remote system type is %s.\n", - reply_string+4); - if (cp) - *cp = c; - } - if (!strncmp(reply_string, "215 UNIX Type: L8", 17)) { - if (proxy) - unix_proxy = 1; - else - unix_server = 1; - /* - * Set type to 0 (not specified by user), - * meaning binary by default, but don't bother - * telling server. We can use binary - * for text files unless changed by the user. - */ - type = 0; - strlcpy(typename, "binary", sizeof(typename)); - if (overbose) - printf("Using %s mode to transfer files.\n", - typename); - } else { - if (proxy) - unix_proxy = 0; - else - unix_server = 0; - if (overbose && - !strncmp(reply_string, "215 TOPS20", 10)) - printf( -"Remember to set tenex mode when transfering binary files from this machine.\n"); - } - verbose = overbose; -#endif /* unix */ - } -} - -struct types { - char *t_name; - char *t_mode; - int t_type; - char *t_arg; -} types[] = { - { "ascii", "A", TYPE_A, 0 }, - { "binary", "I", TYPE_I, 0 }, - { "image", "I", TYPE_I, 0 }, - { "ebcdic", "E", TYPE_E, 0 }, - { "tenex", "L", TYPE_L, bytename }, - { NULL } -}; - -/* - * Set transfer type. - */ -void -settype(int argc, char **argv) -{ - struct types *p; - int comret; - - if (argc > 2) { - char *sep; - - printf("usage: %s [", argv[0]); - sep = " "; - for (p = types; p->t_name; p++) { - printf("%s%s", sep, p->t_name); - sep = " | "; - } - printf(" ]\n"); - code = -1; - return; - } - if (argc < 2) { - printf("Using %s mode to transfer files.\n", typename); - code = 0; - return; - } - for (p = types; p->t_name; p++) - if (strcmp(argv[1], p->t_name) == 0) - break; - if (p->t_name == 0) { - printf("%s: unknown mode\n", argv[1]); - code = -1; - return; - } - if ((p->t_arg != NULL) && (*(p->t_arg) != '\0')) - comret = command ("TYPE %s %s", p->t_mode, p->t_arg); - else - comret = command("TYPE %s", p->t_mode); - if (comret == COMPLETE) { - strlcpy(typename, p->t_name, sizeof(typename)); - curtype = type = p->t_type; - } -} - -/* - * Internal form of settype; changes current type in use with server - * without changing our notion of the type for data transfers. - * Used to change to and from ascii for listings. - */ -void -changetype(int newtype, int show) -{ - struct types *p; - int comret, oldverbose = verbose; - - if (newtype == 0) - newtype = TYPE_I; - if (newtype == curtype) - return; - if (debug == 0 && show == 0) - verbose = 0; - for (p = types; p->t_name; p++) - if (newtype == p->t_type) - break; - if (p->t_name == 0) { - printf("ftp: internal error: unknown type %d\n", newtype); - return; - } - if (newtype == TYPE_L && bytename[0] != '\0') - comret = command("TYPE %s %s", p->t_mode, bytename); - else - comret = command("TYPE %s", p->t_mode); - if (comret == COMPLETE) - curtype = newtype; - verbose = oldverbose; -} - -char *stype[] = { - "type", - "", - 0 -}; - -/* - * Set binary transfer type. - */ -/*VARARGS*/ -void -setbinary(int argc, char **argv) -{ - - stype[1] = "binary"; - settype(2, stype); -} - -/* - * Set ascii transfer type. - */ -/*VARARGS*/ -void -setascii(int argc, char **argv) -{ - - stype[1] = "ascii"; - settype(2, stype); -} - -/* - * Set tenex transfer type. - */ -/*VARARGS*/ -void -settenex(int argc, char **argv) -{ - - stype[1] = "tenex"; - settype(2, stype); -} - -/* - * Set file transfer mode. - */ -/*ARGSUSED*/ -void -setftmode(int argc, char **argv) -{ - - printf("We only support %s mode, sorry.\n", modename); - code = -1; -} - -/* - * Set file transfer format. - */ -/*ARGSUSED*/ -void -setform(int argc, char **argv) -{ - - printf("We only support %s format, sorry.\n", formname); - code = -1; -} - -/* - * Set file transfer structure. - */ -/*ARGSUSED*/ -void -setstruct(int argc, char **argv) -{ - - printf("We only support %s structure, sorry.\n", structname); - code = -1; -} - -/* - * Send a single file. - */ -void -put(int argc, char **argv) -{ - char *cmd; - int loc = 0; - char *oldargv1, *oldargv2; - - if (argc == 2) { - argc++; - argv[2] = argv[1]; - loc++; - } - if (argc < 2 && !another(&argc, &argv, "local-file")) - goto usage; - if (argc < 3 && !another(&argc, &argv, "remote-file")) { -usage: - printf("usage: %s local-file remote-file\n", argv[0]); - code = -1; - return; - } - oldargv1 = argv[1]; - oldargv2 = argv[2]; - if (!globulize(&argv[1])) { - code = -1; - return; - } - /* - * If "globulize" modifies argv[1], and argv[2] is a copy of - * the old argv[1], make it a copy of the new argv[1]. - */ - if (argv[1] != oldargv1 && argv[2] == oldargv1) { - argv[2] = argv[1]; - } - cmd = (argv[0][0] == 'a') ? "APPE" : ((sunique) ? "STOU" : "STOR"); - if (loc && ntflag) { - argv[2] = dotrans(argv[2]); - } - if (loc && mapflag) { - argv[2] = domap(argv[2]); - } - sendrequest(cmd, argv[1], argv[2], - curtype == TYPE_I ? "rb" : "r", - argv[1] != oldargv1 || argv[2] != oldargv2); -} - -/* ARGSUSED */ -static RETSIGTYPE -mabort(int signo) -{ - int ointer; - - printf("\n"); - fflush(stdout); - if (mflag && fromatty) { - ointer = interactive; - interactive = 1; - if (confirm("Continue with", mname)) { - interactive = ointer; - longjmp(jabort,0); - } - interactive = ointer; - } - mflag = 0; - longjmp(jabort,0); -} - -/* - * Send multiple files. - */ -void -mput(int argc, char **argv) -{ - int i; - RETSIGTYPE (*oldintr)(); - int ointer; - char *tp; - - if (argc < 2 && !another(&argc, &argv, "local-files")) { - printf("usage: %s local-files\n", argv[0]); - code = -1; - return; - } - mname = argv[0]; - mflag = 1; - oldintr = signal(SIGINT, mabort); - setjmp(jabort); - if (proxy) { - char *cp, *tp2, tmpbuf[MaxPathLen]; - - while ((cp = remglob(argv,0)) != NULL) { - if (*cp == 0) { - mflag = 0; - continue; - } - if (mflag && confirm(argv[0], cp)) { - tp = cp; - if (mcase) { - while (*tp && !islower(*tp)) { - tp++; - } - if (!*tp) { - tp = cp; - tp2 = tmpbuf; - while ((*tp2 = *tp) != '\0') { - if (isupper(*tp2)) { - *tp2 = 'a' + *tp2 - 'A'; - } - tp++; - tp2++; - } - } - tp = tmpbuf; - } - if (ntflag) { - tp = dotrans(tp); - } - if (mapflag) { - tp = domap(tp); - } - sendrequest((sunique) ? "STOU" : "STOR", - cp, tp, - curtype == TYPE_I ? "rb" : "r", - cp != tp || !interactive); - if (!mflag && fromatty) { - ointer = interactive; - interactive = 1; - if (confirm("Continue with","mput")) { - mflag++; - } - interactive = ointer; - } - } - } - signal(SIGINT, oldintr); - mflag = 0; - return; - } - for (i = 1; i < argc; i++) { - char **cpp; - glob_t gl; - int flags; - - if (!doglob) { - if (mflag && confirm(argv[0], argv[i])) { - tp = (ntflag) ? dotrans(argv[i]) : argv[i]; - tp = (mapflag) ? domap(tp) : tp; - sendrequest((sunique) ? "STOU" : "STOR", - argv[i], - curtype == TYPE_I ? "rb" : "r", - tp, tp != argv[i] || !interactive); - if (!mflag && fromatty) { - ointer = interactive; - interactive = 1; - if (confirm("Continue with","mput")) { - mflag++; - } - interactive = ointer; - } - } - continue; - } - - memset(&gl, 0, sizeof(gl)); - flags = GLOB_BRACE|GLOB_NOCHECK|GLOB_QUOTE|GLOB_TILDE; - if (glob(argv[i], flags, NULL, &gl) || gl.gl_pathc == 0) { - warnx("%s: not found", argv[i]); - globfree(&gl); - continue; - } - for (cpp = gl.gl_pathv; cpp && *cpp != NULL; cpp++) { - if (mflag && confirm(argv[0], *cpp)) { - tp = (ntflag) ? dotrans(*cpp) : *cpp; - tp = (mapflag) ? domap(tp) : tp; - sendrequest((sunique) ? "STOU" : "STOR", - *cpp, tp, - curtype == TYPE_I ? "rb" : "r", - *cpp != tp || !interactive); - if (!mflag && fromatty) { - ointer = interactive; - interactive = 1; - if (confirm("Continue with","mput")) { - mflag++; - } - interactive = ointer; - } - } - } - globfree(&gl); - } - signal(SIGINT, oldintr); - mflag = 0; -} - -void -reget(int argc, char **argv) -{ - getit(argc, argv, 1, curtype == TYPE_I ? "r+wb" : "r+w"); -} - -void -get(int argc, char **argv) -{ - char *mode; - - if (restart_point) - if (curtype == TYPE_I) - mode = "r+wb"; - else - mode = "r+w"; - else - if (curtype == TYPE_I) - mode = "wb"; - else - mode = "w"; - - getit(argc, argv, 0, mode); -} - -/* - * Receive one file. - */ -int -getit(int argc, char **argv, int restartit, char *mode) -{ - int loc = 0; - int local_given = 1; - char *oldargv1, *oldargv2; - - if (argc == 2) { - argc++; - local_given = 0; - argv[2] = argv[1]; - loc++; - } - if ((argc < 2 && !another(&argc, &argv, "remote-file")) || - (argc < 3 && !another(&argc, &argv, "local-file"))) { - printf("usage: %s remote-file [ local-file ]\n", argv[0]); - code = -1; - return (0); - } - oldargv1 = argv[1]; - oldargv2 = argv[2]; - if (!globulize(&argv[2])) { - code = -1; - return (0); - } - if (loc && mcase) { - char *tp = argv[1], *tp2, tmpbuf[MaxPathLen]; - - while (*tp && !islower(*tp)) { - tp++; - } - if (!*tp) { - tp = argv[2]; - tp2 = tmpbuf; - while ((*tp2 = *tp) != '\0') { - if (isupper(*tp2)) { - *tp2 = 'a' + *tp2 - 'A'; - } - tp++; - tp2++; - } - argv[2] = tmpbuf; - } - } - if (loc && ntflag) - argv[2] = dotrans(argv[2]); - if (loc && mapflag) - argv[2] = domap(argv[2]); - if (restartit) { - struct stat stbuf; - int ret; - - ret = stat(argv[2], &stbuf); - if (restartit == 1) { - if (ret < 0) { - warn("local: %s", argv[2]); - return (0); - } - restart_point = stbuf.st_size; - } else if (ret == 0) { - int overbose; - int cmdret; - int yy, mo, day, hour, min, sec; - struct tm *tm; - time_t mtime = stbuf.st_mtime; - - overbose = verbose; - if (debug == 0) - verbose = -1; - cmdret = command("MDTM %s", argv[1]); - verbose = overbose; - if (cmdret != COMPLETE) { - printf("%s\n", reply_string); - return (0); - } - if (sscanf(reply_string, - "%*s %04d%02d%02d%02d%02d%02d", - &yy, &mo, &day, &hour, &min, &sec) - != 6) { - printf ("bad MDTM result\n"); - return (0); - } - - tm = gmtime(&mtime); - tm->tm_mon++; - tm->tm_year += 1900; - - if ((tm->tm_year > yy) || - (tm->tm_year == yy && - tm->tm_mon > mo) || - (tm->tm_mon == mo && - tm->tm_mday > day) || - (tm->tm_mday == day && - tm->tm_hour > hour) || - (tm->tm_hour == hour && - tm->tm_min > min) || - (tm->tm_min == min && - tm->tm_sec > sec)) - return (1); - } - } - - recvrequest("RETR", argv[2], argv[1], mode, - argv[1] != oldargv1 || argv[2] != oldargv2, local_given); - restart_point = 0; - return (0); -} - -static int -suspicious_filename(const char *fn) -{ - return strstr(fn, "../") != NULL || *fn == '/'; -} - -/* - * Get multiple files. - */ -void -mget(int argc, char **argv) -{ - sighand oldintr; - int ch, ointer; - char *cp, *tp, *tp2, tmpbuf[MaxPathLen]; - - if (argc < 2 && !another(&argc, &argv, "remote-files")) { - printf("usage: %s remote-files\n", argv[0]); - code = -1; - return; - } - mname = argv[0]; - mflag = 1; - oldintr = signal(SIGINT, mabort); - setjmp(jabort); - while ((cp = remglob(argv,proxy)) != NULL) { - if (*cp == '\0') { - mflag = 0; - continue; - } - if (mflag && suspicious_filename(cp)) - printf("*** Suspicious filename: %s\n", cp); - if (mflag && confirm(argv[0], cp)) { - tp = cp; - if (mcase) { - for (tp2 = tmpbuf; (ch = *tp++);) - *tp2++ = isupper(ch) ? tolower(ch) : ch; - *tp2 = '\0'; - tp = tmpbuf; - } - if (ntflag) { - tp = dotrans(tp); - } - if (mapflag) { - tp = domap(tp); - } - recvrequest("RETR", tp, cp, - curtype == TYPE_I ? "wb" : "w", - tp != cp || !interactive, 0); - if (!mflag && fromatty) { - ointer = interactive; - interactive = 1; - if (confirm("Continue with","mget")) { - mflag++; - } - interactive = ointer; - } - } - } - signal(SIGINT,oldintr); - mflag = 0; -} - -char * -remglob(char **argv, int doswitch) -{ - char temp[16]; - static char buf[MaxPathLen]; - static FILE *ftemp = NULL; - static char **args; - int oldverbose, oldhash; - char *cp, *mode; - - if (!mflag) { - if (!doglob) { - args = NULL; - } - else { - if (ftemp) { - fclose(ftemp); - ftemp = NULL; - } - } - return (NULL); - } - if (!doglob) { - if (args == NULL) - args = argv; - if ((cp = *++args) == NULL) - args = NULL; - return (cp); - } - if (ftemp == NULL) { - int fd; - strlcpy(temp, _PATH_TMP_XXX, sizeof(temp)); - fd = mkstemp(temp); - if(fd < 0){ - warn("unable to create temporary file %s", temp); - return NULL; - } - close(fd); - oldverbose = verbose, verbose = 0; - oldhash = hash, hash = 0; - if (doswitch) { - pswitch(!proxy); - } - for (mode = "w"; *++argv != NULL; mode = "a") - recvrequest ("NLST", temp, *argv, mode, 0, 0); - if (doswitch) { - pswitch(!proxy); - } - verbose = oldverbose; hash = oldhash; - ftemp = fopen(temp, "r"); - unlink(temp); - if (ftemp == NULL) { - printf("can't find list of remote files, oops\n"); - return (NULL); - } - } - while(fgets(buf, sizeof (buf), ftemp)) { - if ((cp = strchr(buf, '\n')) != NULL) - *cp = '\0'; - if(!interactive && suspicious_filename(buf)){ - printf("Ignoring remote globbed file `%s'\n", buf); - continue; - } - return buf; - } - fclose(ftemp); - ftemp = NULL; - return (NULL); -} - -char * -onoff(int bool) -{ - - return (bool ? "on" : "off"); -} - -/* - * Show status. - */ -/*ARGSUSED*/ -void -status(int argc, char **argv) -{ - int i; - - if (connected) - printf("Connected to %s.\n", hostname); - else - printf("Not connected.\n"); - if (!proxy) { - pswitch(1); - if (connected) { - printf("Connected for proxy commands to %s.\n", hostname); - } - else { - printf("No proxy connection.\n"); - } - pswitch(0); - } - sec_status(); - printf("Mode: %s; Type: %s; Form: %s; Structure: %s\n", - modename, typename, formname, structname); - printf("Verbose: %s; Bell: %s; Prompting: %s; Globbing: %s\n", - onoff(verbose), onoff(bell), onoff(interactive), - onoff(doglob)); - printf("Store unique: %s; Receive unique: %s\n", onoff(sunique), - onoff(runique)); - printf("Case: %s; CR stripping: %s\n",onoff(mcase),onoff(crflag)); - if (ntflag) { - printf("Ntrans: (in) %s (out) %s\n", ntin,ntout); - } - else { - printf("Ntrans: off\n"); - } - if (mapflag) { - printf("Nmap: (in) %s (out) %s\n", mapin, mapout); - } - else { - printf("Nmap: off\n"); - } - printf("Hash mark printing: %s; Use of PORT cmds: %s\n", - onoff(hash), onoff(sendport)); - if (macnum > 0) { - printf("Macros:\n"); - for (i=0; i<macnum; i++) { - printf("\t%s\n",macros[i].mac_name); - } - } - code = 0; -} - -/* - * Set beep on cmd completed mode. - */ -/*VARARGS*/ -void -setbell(int argc, char **argv) -{ - - bell = !bell; - printf("Bell mode %s.\n", onoff(bell)); - code = bell; -} - -/* - * Turn on packet tracing. - */ -/*VARARGS*/ -void -settrace(int argc, char **argv) -{ - - trace = !trace; - printf("Packet tracing %s.\n", onoff(trace)); - code = trace; -} - -/* - * Toggle hash mark printing during transfers. - */ -/*VARARGS*/ -void -sethash(int argc, char **argv) -{ - - hash = !hash; - printf("Hash mark printing %s", onoff(hash)); - code = hash; - if (hash) - printf(" (%d bytes/hash mark)", 1024); - printf(".\n"); -} - -/* - * Turn on printing of server echo's. - */ -/*VARARGS*/ -void -setverbose(int argc, char **argv) -{ - - verbose = !verbose; - printf("Verbose mode %s.\n", onoff(verbose)); - code = verbose; -} - -/* - * Toggle PORT cmd use before each data connection. - */ -/*VARARGS*/ -void -setport(int argc, char **argv) -{ - - sendport = !sendport; - printf("Use of PORT cmds %s.\n", onoff(sendport)); - code = sendport; -} - -/* - * Turn on interactive prompting - * during mget, mput, and mdelete. - */ -/*VARARGS*/ -void -setprompt(int argc, char **argv) -{ - - interactive = !interactive; - printf("Interactive mode %s.\n", onoff(interactive)); - code = interactive; -} - -/* - * Toggle metacharacter interpretation - * on local file names. - */ -/*VARARGS*/ -void -setglob(int argc, char **argv) -{ - - doglob = !doglob; - printf("Globbing %s.\n", onoff(doglob)); - code = doglob; -} - -/* - * Set debugging mode on/off and/or - * set level of debugging. - */ -/*VARARGS*/ -void -setdebug(int argc, char **argv) -{ - int val; - - if (argc > 1) { - val = atoi(argv[1]); - if (val < 0) { - printf("%s: bad debugging value.\n", argv[1]); - code = -1; - return; - } - } else - val = !debug; - debug = val; - if (debug) - options |= SO_DEBUG; - else - options &= ~SO_DEBUG; - printf("Debugging %s (debug=%d).\n", onoff(debug), debug); - code = debug > 0; -} - -/* - * Set current working directory - * on remote machine. - */ -void -cd(int argc, char **argv) -{ - - if (argc < 2 && !another(&argc, &argv, "remote-directory")) { - printf("usage: %s remote-directory\n", argv[0]); - code = -1; - return; - } - if (command("CWD %s", argv[1]) == ERROR && code == 500) { - if (verbose) - printf("CWD command not recognized, trying XCWD\n"); - command("XCWD %s", argv[1]); - } -} - -/* - * Set current working directory - * on local machine. - */ -void -lcd(int argc, char **argv) -{ - char buf[MaxPathLen]; - - if (argc < 2) - argc++, argv[1] = home; - if (argc != 2) { - printf("usage: %s local-directory\n", argv[0]); - code = -1; - return; - } - if (!globulize(&argv[1])) { - code = -1; - return; - } - if (chdir(argv[1]) < 0) { - warn("local: %s", argv[1]); - code = -1; - return; - } - if (getcwd(buf, sizeof(buf)) != NULL) - printf("Local directory now %s\n", buf); - else - warnx("getwd: %s", buf); - code = 0; -} - -/* - * Delete a single file. - */ -void -delete(int argc, char **argv) -{ - - if (argc < 2 && !another(&argc, &argv, "remote-file")) { - printf("usage: %s remote-file\n", argv[0]); - code = -1; - return; - } - command("DELE %s", argv[1]); -} - -/* - * Delete multiple files. - */ -void -mdelete(int argc, char **argv) -{ - sighand oldintr; - int ointer; - char *cp; - - if (argc < 2 && !another(&argc, &argv, "remote-files")) { - printf("usage: %s remote-files\n", argv[0]); - code = -1; - return; - } - mname = argv[0]; - mflag = 1; - oldintr = signal(SIGINT, mabort); - setjmp(jabort); - while ((cp = remglob(argv,0)) != NULL) { - if (*cp == '\0') { - mflag = 0; - continue; - } - if (mflag && confirm(argv[0], cp)) { - command("DELE %s", cp); - if (!mflag && fromatty) { - ointer = interactive; - interactive = 1; - if (confirm("Continue with", "mdelete")) { - mflag++; - } - interactive = ointer; - } - } - } - signal(SIGINT, oldintr); - mflag = 0; -} - -/* - * Rename a remote file. - */ -void -renamefile(int argc, char **argv) -{ - - if (argc < 2 && !another(&argc, &argv, "from-name")) - goto usage; - if (argc < 3 && !another(&argc, &argv, "to-name")) { -usage: - printf("%s from-name to-name\n", argv[0]); - code = -1; - return; - } - if (command("RNFR %s", argv[1]) == CONTINUE) - command("RNTO %s", argv[2]); -} - -/* - * Get a directory listing - * of remote files. - */ -void -ls(int argc, char **argv) -{ - char *cmd; - - if (argc < 2) - argc++, argv[1] = NULL; - if (argc < 3) - argc++, argv[2] = "-"; - if (argc > 3) { - printf("usage: %s remote-directory local-file\n", argv[0]); - code = -1; - return; - } - cmd = argv[0][0] == 'n' ? "NLST" : "LIST"; - if (strcmp(argv[2], "-") && !globulize(&argv[2])) { - code = -1; - return; - } - if (strcmp(argv[2], "-") && *argv[2] != '|') - if (!globulize(&argv[2]) || !confirm("output to local-file:", - argv[2])) { - code = -1; - return; - } - recvrequest(cmd, argv[2], argv[1], "w", 0, 1); -} - -/* - * Get a directory listing - * of multiple remote files. - */ -void -mls(int argc, char **argv) -{ - sighand oldintr; - int ointer, i; - char *cmd, mode[1], *dest; - - if (argc < 2 && !another(&argc, &argv, "remote-files")) - goto usage; - if (argc < 3 && !another(&argc, &argv, "local-file")) { -usage: - printf("usage: %s remote-files local-file\n", argv[0]); - code = -1; - return; - } - dest = argv[argc - 1]; - argv[argc - 1] = NULL; - if (strcmp(dest, "-") && *dest != '|') - if (!globulize(&dest) || - !confirm("output to local-file:", dest)) { - code = -1; - return; - } - cmd = argv[0][1] == 'l' ? "NLST" : "LIST"; - mname = argv[0]; - mflag = 1; - oldintr = signal(SIGINT, mabort); - setjmp(jabort); - for (i = 1; mflag && i < argc-1; ++i) { - *mode = (i == 1) ? 'w' : 'a'; - recvrequest(cmd, dest, argv[i], mode, 0, 1); - if (!mflag && fromatty) { - ointer = interactive; - interactive = 1; - if (confirm("Continue with", argv[0])) { - mflag ++; - } - interactive = ointer; - } - } - signal(SIGINT, oldintr); - mflag = 0; -} - -/* - * Do a shell escape - */ -/*ARGSUSED*/ -void -shell(int argc, char **argv) -{ - pid_t pid; - RETSIGTYPE (*old1)(), (*old2)(); - char shellnam[40], *shell, *namep; - int status; - - old1 = signal (SIGINT, SIG_IGN); - old2 = signal (SIGQUIT, SIG_IGN); - if ((pid = fork()) == 0) { - for (pid = 3; pid < 20; pid++) - close(pid); - signal(SIGINT, SIG_DFL); - signal(SIGQUIT, SIG_DFL); - shell = getenv("SHELL"); - if (shell == NULL) - shell = _PATH_BSHELL; - namep = strrchr(shell,'/'); - if (namep == NULL) - namep = shell; - snprintf (shellnam, sizeof(shellnam), - "-%s", ++namep); - if (strcmp(namep, "sh") != 0) - shellnam[0] = '+'; - if (debug) { - printf ("%s\n", shell); - fflush (stdout); - } - if (argc > 1) { - execl(shell,shellnam,"-c",altarg,(char *)0); - } - else { - execl(shell,shellnam,(char *)0); - } - warn("%s", shell); - code = -1; - exit(1); - } - if (pid > 0) - while (waitpid(-1, &status, 0) != pid) - ; - signal(SIGINT, old1); - signal(SIGQUIT, old2); - if (pid == -1) { - warn("%s", "Try again later"); - code = -1; - } - else { - code = 0; - } -} - -/* - * Send new user information (re-login) - */ -void -user(int argc, char **argv) -{ - char acct[80]; - int n, aflag = 0; - char tmp[256]; - - if (argc < 2) - another(&argc, &argv, "username"); - if (argc < 2 || argc > 4) { - printf("usage: %s username [password] [account]\n", argv[0]); - code = -1; - return; - } - n = command("USER %s", argv[1]); - if (n == CONTINUE) { - if (argc < 3 ) { - des_read_pw_string (tmp, - sizeof(tmp), - "Password: ", 0); - argv[2] = tmp; - argc++; - } - n = command("PASS %s", argv[2]); - } - if (n == CONTINUE) { - if (argc < 4) { - printf("Account: "); fflush(stdout); - fgets(acct, sizeof(acct) - 1, stdin); - acct[strlen(acct) - 1] = '\0'; - argv[3] = acct; argc++; - } - n = command("ACCT %s", argv[3]); - aflag++; - } - if (n != COMPLETE) { - fprintf(stdout, "Login failed.\n"); - return; - } - if (!aflag && argc == 4) { - command("ACCT %s", argv[3]); - } -} - -/* - * Print working directory. - */ -/*VARARGS*/ -void -pwd(int argc, char **argv) -{ - int oldverbose = verbose; - - /* - * If we aren't verbose, this doesn't do anything! - */ - verbose = 1; - if (command("PWD") == ERROR && code == 500) { - printf("PWD command not recognized, trying XPWD\n"); - command("XPWD"); - } - verbose = oldverbose; -} - -/* - * Make a directory. - */ -void -makedir(int argc, char **argv) -{ - - if (argc < 2 && !another(&argc, &argv, "directory-name")) { - printf("usage: %s directory-name\n", argv[0]); - code = -1; - return; - } - if (command("MKD %s", argv[1]) == ERROR && code == 500) { - if (verbose) - printf("MKD command not recognized, trying XMKD\n"); - command("XMKD %s", argv[1]); - } -} - -/* - * Remove a directory. - */ -void -removedir(int argc, char **argv) -{ - - if (argc < 2 && !another(&argc, &argv, "directory-name")) { - printf("usage: %s directory-name\n", argv[0]); - code = -1; - return; - } - if (command("RMD %s", argv[1]) == ERROR && code == 500) { - if (verbose) - printf("RMD command not recognized, trying XRMD\n"); - command("XRMD %s", argv[1]); - } -} - -/* - * Send a line, verbatim, to the remote machine. - */ -void -quote(int argc, char **argv) -{ - - if (argc < 2 && !another(&argc, &argv, "command line to send")) { - printf("usage: %s line-to-send\n", argv[0]); - code = -1; - return; - } - quote1("", argc, argv); -} - -/* - * Send a SITE command to the remote machine. The line - * is sent verbatim to the remote machine, except that the - * word "SITE" is added at the front. - */ -void -site(int argc, char **argv) -{ - - if (argc < 2 && !another(&argc, &argv, "arguments to SITE command")) { - printf("usage: %s line-to-send\n", argv[0]); - code = -1; - return; - } - quote1("SITE ", argc, argv); -} - -/* - * Turn argv[1..argc) into a space-separated string, then prepend initial text. - * Send the result as a one-line command and get response. - */ -void -quote1(char *initial, int argc, char **argv) -{ - int i; - char buf[BUFSIZ]; /* must be >= sizeof(line) */ - - strlcpy(buf, initial, sizeof(buf)); - for(i = 1; i < argc; i++) { - if(i > 1) - strlcat(buf, " ", sizeof(buf)); - strlcat(buf, argv[i], sizeof(buf)); - } - if (command("%s", buf) == PRELIM) { - while (getreply(0) == PRELIM) - continue; - } -} - -void -do_chmod(int argc, char **argv) -{ - - if (argc < 2 && !another(&argc, &argv, "mode")) - goto usage; - if (argc < 3 && !another(&argc, &argv, "file-name")) { -usage: - printf("usage: %s mode file-name\n", argv[0]); - code = -1; - return; - } - command("SITE CHMOD %s %s", argv[1], argv[2]); -} - -void -do_umask(int argc, char **argv) -{ - int oldverbose = verbose; - - verbose = 1; - command(argc == 1 ? "SITE UMASK" : "SITE UMASK %s", argv[1]); - verbose = oldverbose; -} - -void -ftp_idle(int argc, char **argv) -{ - int oldverbose = verbose; - - verbose = 1; - command(argc == 1 ? "SITE IDLE" : "SITE IDLE %s", argv[1]); - verbose = oldverbose; -} - -/* - * Ask the other side for help. - */ -void -rmthelp(int argc, char **argv) -{ - int oldverbose = verbose; - - verbose = 1; - command(argc == 1 ? "HELP" : "HELP %s", argv[1]); - verbose = oldverbose; -} - -/* - * Terminate session and exit. - */ -/*VARARGS*/ -void -quit(int argc, char **argv) -{ - - if (connected) - disconnect(0, 0); - pswitch(1); - if (connected) { - disconnect(0, 0); - } - exit(0); -} - -/* - * Terminate session, but don't exit. - */ -void -disconnect(int argc, char **argv) -{ - - if (!connected) - return; - command("QUIT"); - if (cout) { - fclose(cout); - } - cout = NULL; - connected = 0; - sec_end(); - data = -1; - if (!proxy) { - macnum = 0; - } -} - -int -confirm(char *cmd, char *file) -{ - char line[BUFSIZ]; - - if (!interactive) - return (1); - printf("%s %s? ", cmd, file); - fflush(stdout); - if (fgets(line, sizeof line, stdin) == NULL) - return (0); - return (*line == 'y' || *line == 'Y'); -} - -void -fatal(char *msg) -{ - - errx(1, "%s", msg); -} - -/* - * Glob a local file name specification with - * the expectation of a single return value. - * Can't control multiple values being expanded - * from the expression, we return only the first. - */ -int -globulize(char **cpp) -{ - glob_t gl; - int flags; - - if (!doglob) - return (1); - - flags = GLOB_BRACE|GLOB_NOCHECK|GLOB_QUOTE|GLOB_TILDE; - memset(&gl, 0, sizeof(gl)); - if (glob(*cpp, flags, NULL, &gl) || - gl.gl_pathc == 0) { - warnx("%s: not found", *cpp); - globfree(&gl); - return (0); - } - *cpp = strdup(gl.gl_pathv[0]); /* XXX - wasted memory */ - globfree(&gl); - return (1); -} - -void -account(int argc, char **argv) -{ - char acct[50]; - - if (argc > 1) { - ++argv; - --argc; - strlcpy (acct, *argv, sizeof(acct)); - while (argc > 1) { - --argc; - ++argv; - strlcat(acct, *argv, sizeof(acct)); - } - } - else { - des_read_pw_string(acct, sizeof(acct), "Account:", 0); - } - command("ACCT %s", acct); -} - -jmp_buf abortprox; - -static RETSIGTYPE -proxabort(int sig) -{ - - if (!proxy) { - pswitch(1); - } - if (connected) { - proxflag = 1; - } - else { - proxflag = 0; - } - pswitch(0); - longjmp(abortprox,1); -} - -void -doproxy(int argc, char **argv) -{ - struct cmd *c; - RETSIGTYPE (*oldintr)(); - - if (argc < 2 && !another(&argc, &argv, "command")) { - printf("usage: %s command\n", argv[0]); - code = -1; - return; - } - c = getcmd(argv[1]); - if (c == (struct cmd *) -1) { - printf("?Ambiguous command\n"); - fflush(stdout); - code = -1; - return; - } - if (c == 0) { - printf("?Invalid command\n"); - fflush(stdout); - code = -1; - return; - } - if (!c->c_proxy) { - printf("?Invalid proxy command\n"); - fflush(stdout); - code = -1; - return; - } - if (setjmp(abortprox)) { - code = -1; - return; - } - oldintr = signal(SIGINT, proxabort); - pswitch(1); - if (c->c_conn && !connected) { - printf("Not connected\n"); - fflush(stdout); - pswitch(0); - signal(SIGINT, oldintr); - code = -1; - return; - } - (*c->c_handler)(argc-1, argv+1); - if (connected) { - proxflag = 1; - } - else { - proxflag = 0; - } - pswitch(0); - signal(SIGINT, oldintr); -} - -void -setcase(int argc, char **argv) -{ - - mcase = !mcase; - printf("Case mapping %s.\n", onoff(mcase)); - code = mcase; -} - -void -setcr(int argc, char **argv) -{ - - crflag = !crflag; - printf("Carriage Return stripping %s.\n", onoff(crflag)); - code = crflag; -} - -void -setntrans(int argc, char **argv) -{ - if (argc == 1) { - ntflag = 0; - printf("Ntrans off.\n"); - code = ntflag; - return; - } - ntflag++; - code = ntflag; - strlcpy (ntin, argv[1], 17); - if (argc == 2) { - ntout[0] = '\0'; - return; - } - strlcpy (ntout, argv[2], 17); -} - -char * -dotrans(char *name) -{ - static char new[MaxPathLen]; - char *cp1, *cp2 = new; - int i, ostop, found; - - for (ostop = 0; *(ntout + ostop) && ostop < 16; ostop++) - continue; - for (cp1 = name; *cp1; cp1++) { - found = 0; - for (i = 0; *(ntin + i) && i < 16; i++) { - if (*cp1 == *(ntin + i)) { - found++; - if (i < ostop) { - *cp2++ = *(ntout + i); - } - break; - } - } - if (!found) { - *cp2++ = *cp1; - } - } - *cp2 = '\0'; - return (new); -} - -void -setnmap(int argc, char **argv) -{ - char *cp; - - if (argc == 1) { - mapflag = 0; - printf("Nmap off.\n"); - code = mapflag; - return; - } - if (argc < 3 && !another(&argc, &argv, "mapout")) { - printf("Usage: %s [mapin mapout]\n",argv[0]); - code = -1; - return; - } - mapflag = 1; - code = 1; - cp = strchr(altarg, ' '); - if (proxy) { - while(*++cp == ' ') - continue; - altarg = cp; - cp = strchr(altarg, ' '); - } - *cp = '\0'; - strlcpy(mapin, altarg, MaxPathLen); - while (*++cp == ' ') - continue; - strlcpy(mapout, cp, MaxPathLen); -} - -char * -domap(char *name) -{ - static char new[MaxPathLen]; - char *cp1 = name, *cp2 = mapin; - char *tp[9], *te[9]; - int i, toks[9], toknum = 0, match = 1; - - for (i=0; i < 9; ++i) { - toks[i] = 0; - } - while (match && *cp1 && *cp2) { - switch (*cp2) { - case '\\': - if (*++cp2 != *cp1) { - match = 0; - } - break; - case '$': - if (*(cp2+1) >= '1' && (*cp2+1) <= '9') { - if (*cp1 != *(++cp2+1)) { - toks[toknum = *cp2 - '1']++; - tp[toknum] = cp1; - while (*++cp1 && *(cp2+1) - != *cp1); - te[toknum] = cp1; - } - cp2++; - break; - } - /* FALLTHROUGH */ - default: - if (*cp2 != *cp1) { - match = 0; - } - break; - } - if (match && *cp1) { - cp1++; - } - if (match && *cp2) { - cp2++; - } - } - if (!match && *cp1) /* last token mismatch */ - { - toks[toknum] = 0; - } - cp1 = new; - *cp1 = '\0'; - cp2 = mapout; - while (*cp2) { - match = 0; - switch (*cp2) { - case '\\': - if (*(cp2 + 1)) { - *cp1++ = *++cp2; - } - break; - case '[': -LOOP: - if (*++cp2 == '$' && isdigit(*(cp2+1))) { - if (*++cp2 == '0') { - char *cp3 = name; - - while (*cp3) { - *cp1++ = *cp3++; - } - match = 1; - } - else if (toks[toknum = *cp2 - '1']) { - char *cp3 = tp[toknum]; - - while (cp3 != te[toknum]) { - *cp1++ = *cp3++; - } - match = 1; - } - } - else { - while (*cp2 && *cp2 != ',' && - *cp2 != ']') { - if (*cp2 == '\\') { - cp2++; - } - else if (*cp2 == '$' && - isdigit(*(cp2+1))) { - if (*++cp2 == '0') { - char *cp3 = name; - - while (*cp3) { - *cp1++ = *cp3++; - } - } - else if (toks[toknum = - *cp2 - '1']) { - char *cp3=tp[toknum]; - - while (cp3 != - te[toknum]) { - *cp1++ = *cp3++; - } - } - } - else if (*cp2) { - *cp1++ = *cp2++; - } - } - if (!*cp2) { - printf("nmap: unbalanced brackets\n"); - return (name); - } - match = 1; - cp2--; - } - if (match) { - while (*++cp2 && *cp2 != ']') { - if (*cp2 == '\\' && *(cp2 + 1)) { - cp2++; - } - } - if (!*cp2) { - printf("nmap: unbalanced brackets\n"); - return (name); - } - break; - } - switch (*++cp2) { - case ',': - goto LOOP; - case ']': - break; - default: - cp2--; - goto LOOP; - } - break; - case '$': - if (isdigit(*(cp2 + 1))) { - if (*++cp2 == '0') { - char *cp3 = name; - - while (*cp3) { - *cp1++ = *cp3++; - } - } - else if (toks[toknum = *cp2 - '1']) { - char *cp3 = tp[toknum]; - - while (cp3 != te[toknum]) { - *cp1++ = *cp3++; - } - } - break; - } - /* intentional drop through */ - default: - *cp1++ = *cp2; - break; - } - cp2++; - } - *cp1 = '\0'; - if (!*new) { - return (name); - } - return (new); -} - -void -setpassive(int argc, char **argv) -{ - - passivemode = !passivemode; - printf("Passive mode %s.\n", onoff(passivemode)); - code = passivemode; -} - -void -setsunique(int argc, char **argv) -{ - - sunique = !sunique; - printf("Store unique %s.\n", onoff(sunique)); - code = sunique; -} - -void -setrunique(int argc, char **argv) -{ - - runique = !runique; - printf("Receive unique %s.\n", onoff(runique)); - code = runique; -} - -/* change directory to perent directory */ -void -cdup(int argc, char **argv) -{ - - if (command("CDUP") == ERROR && code == 500) { - if (verbose) - printf("CDUP command not recognized, trying XCUP\n"); - command("XCUP"); - } -} - -/* restart transfer at specific point */ -void -restart(int argc, char **argv) -{ - - if (argc != 2) - printf("restart: offset not specified\n"); - else { - restart_point = atol(argv[1]); - printf("restarting at %ld. %s\n", (long)restart_point, - "execute get, put or append to initiate transfer"); - } -} - -/* show remote system type */ -void -syst(int argc, char **argv) -{ - - command("SYST"); -} - -void -macdef(int argc, char **argv) -{ - char *tmp; - int c; - - if (macnum == 16) { - printf("Limit of 16 macros have already been defined\n"); - code = -1; - return; - } - if (argc < 2 && !another(&argc, &argv, "macro name")) { - printf("Usage: %s macro_name\n",argv[0]); - code = -1; - return; - } - if (interactive) { - printf("Enter macro line by line, terminating it with a null line\n"); - } - strlcpy(macros[macnum].mac_name, - argv[1], - sizeof(macros[macnum].mac_name)); - if (macnum == 0) { - macros[macnum].mac_start = macbuf; - } - else { - macros[macnum].mac_start = macros[macnum - 1].mac_end + 1; - } - tmp = macros[macnum].mac_start; - while (tmp != macbuf+4096) { - if ((c = getchar()) == EOF) { - printf("macdef:end of file encountered\n"); - code = -1; - return; - } - if ((*tmp = c) == '\n') { - if (tmp == macros[macnum].mac_start) { - macros[macnum++].mac_end = tmp; - code = 0; - return; - } - if (*(tmp-1) == '\0') { - macros[macnum++].mac_end = tmp - 1; - code = 0; - return; - } - *tmp = '\0'; - } - tmp++; - } - while (1) { - while ((c = getchar()) != '\n' && c != EOF) - /* LOOP */; - if (c == EOF || getchar() == '\n') { - printf("Macro not defined - 4k buffer exceeded\n"); - code = -1; - return; - } - } -} - -/* - * get size of file on remote machine - */ -void -sizecmd(int argc, char **argv) -{ - - if (argc < 2 && !another(&argc, &argv, "filename")) { - printf("usage: %s filename\n", argv[0]); - code = -1; - return; - } - command("SIZE %s", argv[1]); -} - -/* - * get last modification time of file on remote machine - */ -void -modtime(int argc, char **argv) -{ - int overbose; - - if (argc < 2 && !another(&argc, &argv, "filename")) { - printf("usage: %s filename\n", argv[0]); - code = -1; - return; - } - overbose = verbose; - if (debug == 0) - verbose = -1; - if (command("MDTM %s", argv[1]) == COMPLETE) { - int yy, mo, day, hour, min, sec; - sscanf(reply_string, "%*s %04d%02d%02d%02d%02d%02d", &yy, &mo, - &day, &hour, &min, &sec); - /* might want to print this in local time */ - printf("%s\t%02d/%02d/%04d %02d:%02d:%02d GMT\n", argv[1], - mo, day, yy, hour, min, sec); - } else - printf("%s\n", reply_string); - verbose = overbose; -} - -/* - * show status on reomte machine - */ -void -rmtstatus(int argc, char **argv) -{ - - command(argc > 1 ? "STAT %s" : "STAT" , argv[1]); -} - -/* - * get file if modtime is more recent than current file - */ -void -newer(int argc, char **argv) -{ - - if (getit(argc, argv, -1, curtype == TYPE_I ? "wb" : "w")) - printf("Local file \"%s\" is newer than remote file \"%s\"\n", - argv[2], argv[1]); -} diff --git a/crypto/kerberosIV/appl/ftp/ftp/cmdtab.c b/crypto/kerberosIV/appl/ftp/ftp/cmdtab.c deleted file mode 100644 index 5dc96ef..0000000 --- a/crypto/kerberosIV/appl/ftp/ftp/cmdtab.c +++ /dev/null @@ -1,202 +0,0 @@ -/* - * Copyright (c) 1985, 1989, 1993, 1994 - * 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 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. - */ - -#include "ftp_locl.h" - -/* - * User FTP -- Command Tables. - */ - -char accounthelp[] = "send account command to remote server"; -char appendhelp[] = "append to a file"; -char asciihelp[] = "set ascii transfer type"; -char beephelp[] = "beep when command completed"; -char binaryhelp[] = "set binary transfer type"; -char casehelp[] = "toggle mget upper/lower case id mapping"; -char cdhelp[] = "change remote working directory"; -char cduphelp[] = "change remote working directory to parent directory"; -char chmodhelp[] = "change file permissions of remote file"; -char connecthelp[] = "connect to remote tftp"; -char crhelp[] = "toggle carriage return stripping on ascii gets"; -char deletehelp[] = "delete remote file"; -char debughelp[] = "toggle/set debugging mode"; -char dirhelp[] = "list contents of remote directory"; -char disconhelp[] = "terminate ftp session"; -char domachelp[] = "execute macro"; -char formhelp[] = "set file transfer format"; -char globhelp[] = "toggle metacharacter expansion of local file names"; -char hashhelp[] = "toggle printing `#' for each buffer transferred"; -char helphelp[] = "print local help information"; -char idlehelp[] = "get (set) idle timer on remote side"; -char lcdhelp[] = "change local working directory"; -char lshelp[] = "list contents of remote directory"; -char macdefhelp[] = "define a macro"; -char mdeletehelp[] = "delete multiple files"; -char mdirhelp[] = "list contents of multiple remote directories"; -char mgethelp[] = "get multiple files"; -char mkdirhelp[] = "make directory on the remote machine"; -char mlshelp[] = "list contents of multiple remote directories"; -char modtimehelp[] = "show last modification time of remote file"; -char modehelp[] = "set file transfer mode"; -char mputhelp[] = "send multiple files"; -char newerhelp[] = "get file if remote file is newer than local file "; -char nlisthelp[] = "nlist contents of remote directory"; -char nmaphelp[] = "set templates for default file name mapping"; -char ntranshelp[] = "set translation table for default file name mapping"; -char porthelp[] = "toggle use of PORT cmd for each data connection"; -char prompthelp[] = "force interactive prompting on multiple commands"; -char proxyhelp[] = "issue command on alternate connection"; -char pwdhelp[] = "print working directory on remote machine"; -char quithelp[] = "terminate ftp session and exit"; -char quotehelp[] = "send arbitrary ftp command"; -char receivehelp[] = "receive file"; -char regethelp[] = "get file restarting at end of local file"; -char remotehelp[] = "get help from remote server"; -char renamehelp[] = "rename file"; -char restarthelp[]= "restart file transfer at bytecount"; -char rmdirhelp[] = "remove directory on the remote machine"; -char rmtstatushelp[]="show status of remote machine"; -char runiquehelp[] = "toggle store unique for local files"; -char resethelp[] = "clear queued command replies"; -char sendhelp[] = "send one file"; -char passivehelp[] = "enter passive transfer mode"; -char sitehelp[] = "send site specific command to remote server\n\t\tTry \"rhelp site\" or \"site help\" for more information"; -char shellhelp[] = "escape to the shell"; -char sizecmdhelp[] = "show size of remote file"; -char statushelp[] = "show current status"; -char structhelp[] = "set file transfer structure"; -char suniquehelp[] = "toggle store unique on remote machine"; -char systemhelp[] = "show remote system type"; -char tenexhelp[] = "set tenex file transfer type"; -char tracehelp[] = "toggle packet tracing"; -char typehelp[] = "set file transfer type"; -char umaskhelp[] = "get (set) umask on remote side"; -char userhelp[] = "send new user information"; -char verbosehelp[] = "toggle verbose mode"; - -char prothelp[] = "set protection level"; -#ifdef KRB4 -char kauthhelp[] = "get remote tokens"; -char klisthelp[] = "show remote tickets"; -char kdestroyhelp[] = "destroy remote tickets"; -char krbtkfilehelp[] = "set filename of remote tickets"; -char afsloghelp[] = "obtain remote AFS tokens"; -#endif - -struct cmd cmdtab[] = { - { "!", shellhelp, 0, 0, 0, shell }, - { "$", domachelp, 1, 0, 0, domacro }, - { "account", accounthelp, 0, 1, 1, account}, - { "append", appendhelp, 1, 1, 1, put }, - { "ascii", asciihelp, 0, 1, 1, setascii }, - { "bell", beephelp, 0, 0, 0, setbell }, - { "binary", binaryhelp, 0, 1, 1, setbinary }, - { "bye", quithelp, 0, 0, 0, quit }, - { "case", casehelp, 0, 0, 1, setcase }, - { "cd", cdhelp, 0, 1, 1, cd }, - { "cdup", cduphelp, 0, 1, 1, cdup }, - { "chmod", chmodhelp, 0, 1, 1, do_chmod }, - { "close", disconhelp, 0, 1, 1, disconnect }, - { "cr", crhelp, 0, 0, 0, setcr }, - { "delete", deletehelp, 0, 1, 1, delete }, - { "debug", debughelp, 0, 0, 0, setdebug }, - { "dir", dirhelp, 1, 1, 1, ls }, - { "disconnect", disconhelp, 0, 1, 1, disconnect }, - { "form", formhelp, 0, 1, 1, setform }, - { "get", receivehelp, 1, 1, 1, get }, - { "glob", globhelp, 0, 0, 0, setglob }, - { "hash", hashhelp, 0, 0, 0, sethash }, - { "help", helphelp, 0, 0, 1, help }, - { "idle", idlehelp, 0, 1, 1, ftp_idle }, - { "image", binaryhelp, 0, 1, 1, setbinary }, - { "lcd", lcdhelp, 0, 0, 0, lcd }, - { "ls", lshelp, 1, 1, 1, ls }, - { "macdef", macdefhelp, 0, 0, 0, macdef }, - { "mdelete", mdeletehelp, 1, 1, 1, mdelete }, - { "mdir", mdirhelp, 1, 1, 1, mls }, - { "mget", mgethelp, 1, 1, 1, mget }, - { "mkdir", mkdirhelp, 0, 1, 1, makedir }, - { "mls", mlshelp, 1, 1, 1, mls }, - { "mode", modehelp, 0, 1, 1, setftmode }, - { "modtime", modtimehelp, 0, 1, 1, modtime }, - { "mput", mputhelp, 1, 1, 1, mput }, - { "newer", newerhelp, 1, 1, 1, newer }, - { "nmap", nmaphelp, 0, 0, 1, setnmap }, - { "nlist", nlisthelp, 1, 1, 1, ls }, - { "ntrans", ntranshelp, 0, 0, 1, setntrans }, - { "open", connecthelp, 0, 0, 1, setpeer }, - { "passive", passivehelp, 0, 0, 0, setpassive }, - { "prompt", prompthelp, 0, 0, 0, setprompt }, - { "proxy", proxyhelp, 0, 0, 1, doproxy }, - { "sendport", porthelp, 0, 0, 0, setport }, - { "put", sendhelp, 1, 1, 1, put }, - { "pwd", pwdhelp, 0, 1, 1, pwd }, - { "quit", quithelp, 0, 0, 0, quit }, - { "quote", quotehelp, 1, 1, 1, quote }, - { "recv", receivehelp, 1, 1, 1, get }, - { "reget", regethelp, 1, 1, 1, reget }, - { "rstatus", rmtstatushelp, 0, 1, 1, rmtstatus }, - { "rhelp", remotehelp, 0, 1, 1, rmthelp }, - { "rename", renamehelp, 0, 1, 1, renamefile }, - { "reset", resethelp, 0, 1, 1, reset }, - { "restart", restarthelp, 1, 1, 1, restart }, - { "rmdir", rmdirhelp, 0, 1, 1, removedir }, - { "runique", runiquehelp, 0, 0, 1, setrunique }, - { "send", sendhelp, 1, 1, 1, put }, - { "site", sitehelp, 0, 1, 1, site }, - { "size", sizecmdhelp, 1, 1, 1, sizecmd }, - { "status", statushelp, 0, 0, 1, status }, - { "struct", structhelp, 0, 1, 1, setstruct }, - { "system", systemhelp, 0, 1, 1, syst }, - { "sunique", suniquehelp, 0, 0, 1, setsunique }, - { "tenex", tenexhelp, 0, 1, 1, settenex }, - { "trace", tracehelp, 0, 0, 0, settrace }, - { "type", typehelp, 0, 1, 1, settype }, - { "user", userhelp, 0, 1, 1, user }, - { "umask", umaskhelp, 0, 1, 1, do_umask }, - { "verbose", verbosehelp, 0, 0, 0, setverbose }, - { "?", helphelp, 0, 0, 1, help }, - - { "prot", prothelp, 0, 1, 0, sec_prot }, -#ifdef KRB4 - { "kauth", kauthhelp, 0, 1, 0, kauth }, - { "klist", klisthelp, 0, 1, 0, klist }, - { "kdestroy", kdestroyhelp, 0, 1, 0, kdestroy }, - { "krbtkfile", krbtkfilehelp, 0, 1, 0, krbtkfile }, - { "afslog", afsloghelp, 0, 1, 0, afslog }, -#endif - - { 0 }, -}; - -int NCMDS = (sizeof (cmdtab) / sizeof (cmdtab[0])) - 1; diff --git a/crypto/kerberosIV/appl/ftp/ftp/domacro.c b/crypto/kerberosIV/appl/ftp/ftp/domacro.c deleted file mode 100644 index d91660d..0000000 --- a/crypto/kerberosIV/appl/ftp/ftp/domacro.c +++ /dev/null @@ -1,138 +0,0 @@ -/* - * Copyright (c) 1985, 1993, 1994 - * 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 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. - */ - -#include "ftp_locl.h" -RCSID("$Id: domacro.c,v 1.7 1999/09/16 20:37:29 assar Exp $"); - -void -domacro(int argc, char **argv) -{ - int i, j, count = 2, loopflg = 0; - char *cp1, *cp2, line2[200]; - struct cmd *c; - - if (argc < 2 && !another(&argc, &argv, "macro name")) { - printf("Usage: %s macro_name.\n", argv[0]); - code = -1; - return; - } - for (i = 0; i < macnum; ++i) { - if (!strncmp(argv[1], macros[i].mac_name, 9)) { - break; - } - } - if (i == macnum) { - printf("'%s' macro not found.\n", argv[1]); - code = -1; - return; - } - strlcpy(line2, line, sizeof(line2)); -TOP: - cp1 = macros[i].mac_start; - while (cp1 != macros[i].mac_end) { - while (isspace(*cp1)) { - cp1++; - } - cp2 = line; - while (*cp1 != '\0') { - switch(*cp1) { - case '\\': - *cp2++ = *++cp1; - break; - case '$': - if (isdigit(*(cp1+1))) { - j = 0; - while (isdigit(*++cp1)) { - j = 10*j + *cp1 - '0'; - } - cp1--; - if (argc - 2 >= j) { - strcpy(cp2, argv[j+1]); - cp2 += strlen(argv[j+1]); - } - break; - } - if (*(cp1+1) == 'i') { - loopflg = 1; - cp1++; - if (count < argc) { - strcpy(cp2, argv[count]); - cp2 += strlen(argv[count]); - } - break; - } - /* intentional drop through */ - default: - *cp2++ = *cp1; - break; - } - if (*cp1 != '\0') { - cp1++; - } - } - *cp2 = '\0'; - makeargv(); - c = getcmd(margv[0]); - if (c == (struct cmd *)-1) { - printf("?Ambiguous command\n"); - code = -1; - } - else if (c == 0) { - printf("?Invalid command\n"); - code = -1; - } - else if (c->c_conn && !connected) { - printf("Not connected.\n"); - code = -1; - } - else { - if (verbose) { - printf("%s\n",line); - } - (*c->c_handler)(margc, margv); - if (bell && c->c_bell) { - putchar('\007'); - } - strcpy(line, line2); - makeargv(); - argc = margc; - argv = margv; - } - if (cp1 != macros[i].mac_end) { - cp1++; - } - } - if (loopflg && ++count < argc) { - goto TOP; - } -} diff --git a/crypto/kerberosIV/appl/ftp/ftp/extern.h b/crypto/kerberosIV/appl/ftp/ftp/extern.h deleted file mode 100644 index d488ecd..0000000 --- a/crypto/kerberosIV/appl/ftp/ftp/extern.h +++ /dev/null @@ -1,173 +0,0 @@ -/*- - * Copyright (c) 1994 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 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. - * - * @(#)extern.h 8.3 (Berkeley) 10/9/94 - */ - -/* $Id: extern.h,v 1.18 1999/10/28 20:49:10 assar Exp $ */ - -#include <setjmp.h> -#include <stdlib.h> -#ifdef TIME_WITH_SYS_TIME -#include <sys/time.h> -#include <time.h> -#elif defined(HAVE_SYS_TIME_H) -#include <sys/time.h> -#else -#include <time.h> -#endif -#ifdef HAVE_SYS_SELECT_H -#include <sys/select.h> -#endif - -void abort_remote (FILE *); -void abortpt (int); -void abortrecv (int); -void account (int, char **); -int another (int *, char ***, char *); -void blkfree (char **); -void cd (int, char **); -void cdup (int, char **); -void changetype (int, int); -void cmdabort (int); -void cmdscanner (int); -int command (char *fmt, ...); -int confirm (char *, char *); -FILE *dataconn (const char *); -void delete (int, char **); -void disconnect (int, char **); -void do_chmod (int, char **); -void do_umask (int, char **); -void domacro (int, char **); -char *domap (char *); -void doproxy (int, char **); -char *dotrans (char *); -int empty (fd_set *, int); -void fatal (char *); -void get (int, char **); -struct cmd *getcmd (char *); -int getit (int, char **, int, char *); -int getreply (int); -int globulize (char **); -char *gunique (char *); -void help (int, char **); -char *hookup (const char *, int); -void ftp_idle (int, char **); -int initconn (void); -void intr (int); -void lcd (int, char **); -int login (char *); -RETSIGTYPE lostpeer (int); -void ls (int, char **); -void macdef (int, char **); -void makeargv (void); -void makedir (int, char **); -void mdelete (int, char **); -void mget (int, char **); -void mls (int, char **); -void modtime (int, char **); -void mput (int, char **); -char *onoff (int); -void newer (int, char **); -void proxtrans (char *, char *, char *); -void psabort (int); -void pswitch (int); -void ptransfer (char *, long, struct timeval *, struct timeval *); -void put (int, char **); -void pwd (int, char **); -void quit (int, char **); -void quote (int, char **); -void quote1 (char *, int, char **); -void recvrequest (char *, char *, char *, char *, int, int); -void reget (int, char **); -char *remglob (char **, int); -void removedir (int, char **); -void renamefile (int, char **); -void reset (int, char **); -void restart (int, char **); -void rmthelp (int, char **); -void rmtstatus (int, char **); -int ruserpass (char *, char **, char **, char **); -void sendrequest (char *, char *, char *, char *, int); -void setascii (int, char **); -void setbell (int, char **); -void setbinary (int, char **); -void setcase (int, char **); -void setcr (int, char **); -void setdebug (int, char **); -void setform (int, char **); -void setftmode (int, char **); -void setglob (int, char **); -void sethash (int, char **); -void setnmap (int, char **); -void setntrans (int, char **); -void setpassive (int, char **); -void setpeer (int, char **); -void setport (int, char **); -void setprompt (int, char **); -void setrunique (int, char **); -void setstruct (int, char **); -void setsunique (int, char **); -void settenex (int, char **); -void settrace (int, char **); -void settype (int, char **); -void setverbose (int, char **); -void shell (int, char **); -void site (int, char **); -void sizecmd (int, char **); -char *slurpstring (void); -void status (int, char **); -void syst (int, char **); -void tvsub (struct timeval *, struct timeval *, struct timeval *); -void user (int, char **); - -extern jmp_buf abortprox; -extern int abrtflag; -extern struct cmd cmdtab[]; -extern FILE *cout; -extern int data; -extern char *home; -extern jmp_buf jabort; -extern int proxy; -extern char reply_string[]; -extern off_t restart_point; -extern int NCMDS; - -extern char username[32]; -extern char myhostname[]; -extern char *mydomain; - -void afslog (int, char **); -void kauth (int, char **); -void kdestroy (int, char **); -void klist (int, char **); -void krbtkfile (int, char **); diff --git a/crypto/kerberosIV/appl/ftp/ftp/ftp.c b/crypto/kerberosIV/appl/ftp/ftp/ftp.c deleted file mode 100644 index 848debd..0000000 --- a/crypto/kerberosIV/appl/ftp/ftp/ftp.c +++ /dev/null @@ -1,1752 +0,0 @@ -/* - * Copyright (c) 1985, 1989, 1993, 1994 - * 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 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. - */ - -#include "ftp_locl.h" -RCSID ("$Id: ftp.c,v 1.60.2.1 2000/06/23 02:45:40 assar Exp $"); - -struct sockaddr_storage hisctladdr_ss; -struct sockaddr *hisctladdr = (struct sockaddr *)&hisctladdr_ss; -struct sockaddr_storage data_addr_ss; -struct sockaddr *data_addr = (struct sockaddr *)&data_addr_ss; -struct sockaddr_storage myctladdr_ss; -struct sockaddr *myctladdr = (struct sockaddr *)&myctladdr_ss; -int data = -1; -int abrtflag = 0; -jmp_buf ptabort; -int ptabflg; -int ptflag = 0; -off_t restart_point = 0; - - -FILE *cin, *cout; - -typedef void (*sighand) (int); - -char * -hookup (const char *host, int port) -{ - struct hostent *hp = NULL; - int s, len; - static char hostnamebuf[MaxHostNameLen]; - int error; - int af; - char **h; - int ret; - -#ifdef HAVE_IPV6 - if (hp == NULL) - hp = getipnodebyname (host, AF_INET6, 0, &error); -#endif - if (hp == NULL) - hp = getipnodebyname (host, AF_INET, 0, &error); - - if (hp == NULL) { - warnx ("%s: %s", host, hstrerror(error)); - code = -1; - return NULL; - } - strlcpy (hostnamebuf, hp->h_name, sizeof(hostnamebuf)); - hostname = hostnamebuf; - af = hisctladdr->sa_family = hp->h_addrtype; - - for (h = hp->h_addr_list; - *h != NULL; - ++h) { - - s = socket (af, SOCK_STREAM, 0); - if (s < 0) { - warn ("socket"); - code = -1; - freehostent (hp); - return (0); - } - - socket_set_address_and_port (hisctladdr, *h, port); - - ret = connect (s, hisctladdr, socket_sockaddr_size(hisctladdr)); - if (ret < 0) { - char addr[256]; - - if (inet_ntop (af, socket_get_address(hisctladdr), - addr, sizeof(addr)) == NULL) - strlcpy (addr, "unknown address", - sizeof(addr)); - warn ("connect %s", addr); - close (s); - continue; - } - break; - } - freehostent (hp); - if (ret < 0) { - code = -1; - close (s); - return NULL; - } - - len = sizeof(myctladdr_ss); - if (getsockname (s, myctladdr, &len) < 0) { - warn ("getsockname"); - code = -1; - close (s); - return NULL; - } -#ifdef IPTOS_LOWDELAY - socket_set_tos (s, IPTOS_LOWDELAY); -#endif - cin = fdopen (s, "r"); - cout = fdopen (s, "w"); - if (cin == NULL || cout == NULL) { - warnx ("fdopen failed."); - if (cin) - fclose (cin); - if (cout) - fclose (cout); - code = -1; - goto bad; - } - if (verbose) - printf ("Connected to %s.\n", hostname); - if (getreply (0) > 2) { /* read startup message from server */ - if (cin) - fclose (cin); - if (cout) - fclose (cout); - code = -1; - goto bad; - } -#if defined(SO_OOBINLINE) && defined(HAVE_SETSOCKOPT) - { - int on = 1; - - if (setsockopt (s, SOL_SOCKET, SO_OOBINLINE, (char *) &on, sizeof (on)) - < 0 && debug) { - warn ("setsockopt"); - } - } -#endif /* SO_OOBINLINE */ - - return (hostname); -bad: - close (s); - return NULL; -} - -int -login (char *host) -{ - char tmp[80]; - char defaultpass[128]; - char *user, *pass, *acct; - int n, aflag = 0; - - char *myname = NULL; - struct passwd *pw = k_getpwuid(getuid()); - - if (pw != NULL) - myname = pw->pw_name; - - user = pass = acct = 0; - - if(sec_login(host)) - printf("\n*** Using plaintext user and password ***\n\n"); - else{ - printf("Authentication successful.\n\n"); - } - - if (ruserpass (host, &user, &pass, &acct) < 0) { - code = -1; - return (0); - } - while (user == NULL) { - if (myname) - printf ("Name (%s:%s): ", host, myname); - else - printf ("Name (%s): ", host); - *tmp = '\0'; - if (fgets (tmp, sizeof (tmp) - 1, stdin) != NULL) - tmp[strlen (tmp) - 1] = '\0'; - if (*tmp == '\0') - user = myname; - else - user = tmp; - } - strlcpy(username, user, sizeof(username)); - n = command("USER %s", user); - if (n == CONTINUE) { - if (pass == NULL) { - char prompt[128]; - if(myname && - (!strcmp(user, "ftp") || !strcmp(user, "anonymous"))) { - snprintf(defaultpass, sizeof(defaultpass), - "%s@%s", myname, mydomain); - snprintf(prompt, sizeof(prompt), - "Password (%s): ", defaultpass); - } else if (sec_complete) { - pass = myname; - } else { - *defaultpass = '\0'; - snprintf(prompt, sizeof(prompt), "Password: "); - } - if (pass == NULL) { - pass = defaultpass; - des_read_pw_string (tmp, sizeof (tmp), prompt, 0); - if (tmp[0]) - pass = tmp; - } - } - n = command ("PASS %s", pass); - } - if (n == CONTINUE) { - aflag++; - acct = tmp; - des_read_pw_string (acct, 128, "Account:", 0); - n = command ("ACCT %s", acct); - } - if (n != COMPLETE) { - warnx ("Login failed."); - return (0); - } - if (!aflag && acct != NULL) - command ("ACCT %s", acct); - if (proxy) - return (1); - for (n = 0; n < macnum; ++n) { - if (!strcmp("init", macros[n].mac_name)) { - strlcpy (line, "$init", sizeof (line)); - makeargv(); - domacro(margc, margv); - break; - } - } - sec_set_protection_level (); - return (1); -} - -void -cmdabort (int sig) -{ - - printf ("\n"); - fflush (stdout); - abrtflag++; - if (ptflag) - longjmp (ptabort, 1); -} - -int -command (char *fmt,...) -{ - va_list ap; - int r; - sighand oldintr; - - abrtflag = 0; - if (cout == NULL) { - warn ("No control connection for command"); - code = -1; - return (0); - } - oldintr = signal(SIGINT, cmdabort); - va_start(ap, fmt); - if(debug){ - printf("---> "); - if (strncmp("PASS ", fmt, 5) == 0) - printf("PASS XXXX"); - else - vfprintf(stdout, fmt, ap); - va_start(ap, fmt); - } - sec_vfprintf(cout, fmt, ap); - va_end(ap); - if(debug){ - printf("\n"); - fflush(stdout); - } - fprintf (cout, "\r\n"); - fflush (cout); - cpend = 1; - r = getreply (!strcmp (fmt, "QUIT")); - if (abrtflag && oldintr != SIG_IGN) - (*oldintr) (SIGINT); - signal (SIGINT, oldintr); - return (r); -} - -char reply_string[BUFSIZ]; /* last line of previous reply */ - -int -getreply (int expecteof) -{ - char *p; - char *lead_string; - int c; - struct sigaction sa, osa; - char buf[1024]; - - sigemptyset (&sa.sa_mask); - sa.sa_flags = 0; - sa.sa_handler = cmdabort; - sigaction (SIGINT, &sa, &osa); - - p = buf; - - while (1) { - c = getc (cin); - switch (c) { - case EOF: - if (expecteof) { - sigaction (SIGINT, &osa, NULL); - code = 221; - return 0; - } - lostpeer (0); - if (verbose) { - printf ("421 Service not available, " - "remote server has closed connection\n"); - fflush (stdout); - } - code = 421; - return (4); - case IAC: - c = getc (cin); - if (c == WILL || c == WONT) - fprintf (cout, "%c%c%c", IAC, DONT, getc (cin)); - if (c == DO || c == DONT) - fprintf (cout, "%c%c%c", IAC, WONT, getc (cin)); - continue; - case '\n': - *p++ = '\0'; - if(isdigit(buf[0])){ - sscanf(buf, "%d", &code); - if(code == 631){ - sec_read_msg(buf, prot_safe); - sscanf(buf, "%d", &code); - lead_string = "S:"; - } else if(code == 632){ - sec_read_msg(buf, prot_private); - sscanf(buf, "%d", &code); - lead_string = "P:"; - }else if(code == 633){ - sec_read_msg(buf, prot_confidential); - sscanf(buf, "%d", &code); - lead_string = "C:"; - }else if(sec_complete) - lead_string = "!!"; - else - lead_string = ""; - if (verbose > 0 || (verbose > -1 && code > 499)) - fprintf (stdout, "%s%s\n", lead_string, buf); - if (buf[3] == ' ') { - strcpy (reply_string, buf); - if (code >= 200) - cpend = 0; - sigaction (SIGINT, &osa, NULL); - if (code == 421) - lostpeer (0); -#if 1 - if (abrtflag && - osa.sa_handler != cmdabort && - osa.sa_handler != SIG_IGN) - osa.sa_handler (SIGINT); -#endif - if (code == 227 || code == 229) { - char *p, *q; - - pasv[0] = 0; - p = strchr (reply_string, '('); - if (p) { - p++; - q = strchr(p, ')'); - if(q){ - memcpy (pasv, p, q - p); - pasv[q - p] = 0; - } - } - } - return code / 100; - } - }else{ - if(verbose > 0 || (verbose > -1 && code > 499)){ - if(sec_complete) - fprintf(stdout, "!!"); - fprintf(stdout, "%s\n", buf); - } - } - p = buf; - continue; - default: - *p++ = c; - } - } - -} - - -#if 0 -int -getreply (int expecteof) -{ - int c, n; - int dig; - int originalcode = 0, continuation = 0; - sighand oldintr; - int pflag = 0; - char *cp, *pt = pasv; - - oldintr = signal (SIGINT, cmdabort); - for (;;) { - dig = n = code = 0; - cp = reply_string; - while ((c = getc (cin)) != '\n') { - if (c == IAC) { /* handle telnet commands */ - switch (c = getc (cin)) { - case WILL: - case WONT: - c = getc (cin); - fprintf (cout, "%c%c%c", IAC, DONT, c); - fflush (cout); - break; - case DO: - case DONT: - c = getc (cin); - fprintf (cout, "%c%c%c", IAC, WONT, c); - fflush (cout); - break; - default: - break; - } - continue; - } - dig++; - if (c == EOF) { - if (expecteof) { - signal (SIGINT, oldintr); - code = 221; - return (0); - } - lostpeer (0); - if (verbose) { - printf ("421 Service not available, remote server has closed connection\n"); - fflush (stdout); - } - code = 421; - return (4); - } - if (c != '\r' && (verbose > 0 || - (verbose > -1 && n == '5' && dig > 4))) { - if (proxflag && - (dig == 1 || dig == 5 && verbose == 0)) - printf ("%s:", hostname); - putchar (c); - } - if (dig < 4 && isdigit (c)) - code = code * 10 + (c - '0'); - if (!pflag && code == 227) - pflag = 1; - if (dig > 4 && pflag == 1 && isdigit (c)) - pflag = 2; - if (pflag == 2) { - if (c != '\r' && c != ')') - *pt++ = c; - else { - *pt = '\0'; - pflag = 3; - } - } - if (dig == 4 && c == '-') { - if (continuation) - code = 0; - continuation++; - } - if (n == 0) - n = c; - if (cp < &reply_string[sizeof (reply_string) - 1]) - *cp++ = c; - } - if (verbose > 0 || verbose > -1 && n == '5') { - putchar (c); - fflush (stdout); - } - if (continuation && code != originalcode) { - if (originalcode == 0) - originalcode = code; - continue; - } - *cp = '\0'; - if(sec_complete){ - if(code == 631) - sec_read_msg(reply_string, prot_safe); - else if(code == 632) - sec_read_msg(reply_string, prot_private); - else if(code == 633) - sec_read_msg(reply_string, prot_confidential); - n = code / 100 + '0'; - } - if (n != '1') - cpend = 0; - signal (SIGINT, oldintr); - if (code == 421 || originalcode == 421) - lostpeer (0); - if (abrtflag && oldintr != cmdabort && oldintr != SIG_IGN) - (*oldintr) (SIGINT); - return (n - '0'); - } -} - -#endif - -int -empty (fd_set * mask, int sec) -{ - struct timeval t; - - t.tv_sec = (long) sec; - t.tv_usec = 0; - return (select (32, mask, NULL, NULL, &t)); -} - -jmp_buf sendabort; - -static RETSIGTYPE -abortsend (int sig) -{ - - mflag = 0; - abrtflag = 0; - printf ("\nsend aborted\nwaiting for remote to finish abort\n"); - fflush (stdout); - longjmp (sendabort, 1); -} - -#define HASHBYTES 1024 - -static int -copy_stream (FILE * from, FILE * to) -{ - static size_t bufsize; - static char *buf; - int n; - int bytes = 0; - int werr = 0; - int hashbytes = HASHBYTES; - struct stat st; - -#if defined(HAVE_MMAP) && !defined(NO_MMAP) - void *chunk; - -#ifndef MAP_FAILED -#define MAP_FAILED (-1) -#endif - - if (fstat (fileno (from), &st) == 0 && S_ISREG (st.st_mode)) { - /* - * mmap zero bytes has potential of loosing, don't do it. - */ - if (st.st_size == 0) - return 0; - chunk = mmap (0, st.st_size, PROT_READ, MAP_SHARED, fileno (from), 0); - if (chunk != (void *) MAP_FAILED) { - int res; - - res = sec_write (fileno (to), chunk, st.st_size); - if (munmap (chunk, st.st_size) < 0) - warn ("munmap"); - sec_fflush (to); - return res; - } - } -#endif - - buf = alloc_buffer (buf, &bufsize, - fstat (fileno (from), &st) >= 0 ? &st : NULL); - if (buf == NULL) - return -1; - - while ((n = read (fileno (from), buf, bufsize)) > 0) { - werr = sec_write (fileno (to), buf, n); - if (werr < 0) - break; - bytes += werr; - while (hash && bytes > hashbytes) { - putchar ('#'); - hashbytes += HASHBYTES; - } - } - sec_fflush (to); - if (n < 0) - warn ("local"); - - if (werr < 0) { - if (errno != EPIPE) - warn ("netout"); - bytes = -1; - } - return bytes; -} - -void -sendrequest (char *cmd, char *local, char *remote, char *lmode, int printnames) -{ - struct stat st; - struct timeval start, stop; - int c, d; - FILE *fin, *dout = 0; - int (*closefunc) (FILE *); - RETSIGTYPE (*oldintr)(), (*oldintp)(); - long bytes = 0, hashbytes = HASHBYTES; - char *rmode = "w"; - - if (verbose && printnames) { - if (local && strcmp (local, "-") != 0) - printf ("local: %s ", local); - if (remote) - printf ("remote: %s\n", remote); - } - if (proxy) { - proxtrans (cmd, local, remote); - return; - } - if (curtype != type) - changetype (type, 0); - closefunc = NULL; - oldintr = NULL; - oldintp = NULL; - - if (setjmp (sendabort)) { - while (cpend) { - getreply (0); - } - if (data >= 0) { - close (data); - data = -1; - } - if (oldintr) - signal (SIGINT, oldintr); - if (oldintp) - signal (SIGPIPE, oldintp); - code = -1; - return; - } - oldintr = signal (SIGINT, abortsend); - if (strcmp (local, "-") == 0) - fin = stdin; - else if (*local == '|') { - oldintp = signal (SIGPIPE, SIG_IGN); - fin = popen (local + 1, lmode); - if (fin == NULL) { - warn ("%s", local + 1); - signal (SIGINT, oldintr); - signal (SIGPIPE, oldintp); - code = -1; - return; - } - closefunc = pclose; - } else { - fin = fopen (local, lmode); - if (fin == NULL) { - warn ("local: %s", local); - signal (SIGINT, oldintr); - code = -1; - return; - } - closefunc = fclose; - if (fstat (fileno (fin), &st) < 0 || - (st.st_mode & S_IFMT) != S_IFREG) { - fprintf (stdout, "%s: not a plain file.\n", local); - signal (SIGINT, oldintr); - fclose (fin); - code = -1; - return; - } - } - if (initconn ()) { - signal (SIGINT, oldintr); - if (oldintp) - signal (SIGPIPE, oldintp); - code = -1; - if (closefunc != NULL) - (*closefunc) (fin); - return; - } - if (setjmp (sendabort)) - goto abort; - - if (restart_point && - (strcmp (cmd, "STOR") == 0 || strcmp (cmd, "APPE") == 0)) { - int rc; - - switch (curtype) { - case TYPE_A: - rc = fseek (fin, (long) restart_point, SEEK_SET); - break; - case TYPE_I: - case TYPE_L: - rc = lseek (fileno (fin), restart_point, SEEK_SET); - break; - } - if (rc < 0) { - warn ("local: %s", local); - restart_point = 0; - if (closefunc != NULL) - (*closefunc) (fin); - return; - } - if (command ("REST %ld", (long) restart_point) - != CONTINUE) { - restart_point = 0; - if (closefunc != NULL) - (*closefunc) (fin); - return; - } - restart_point = 0; - rmode = "r+w"; - } - if (remote) { - if (command ("%s %s", cmd, remote) != PRELIM) { - signal (SIGINT, oldintr); - if (oldintp) - signal (SIGPIPE, oldintp); - if (closefunc != NULL) - (*closefunc) (fin); - return; - } - } else if (command ("%s", cmd) != PRELIM) { - signal(SIGINT, oldintr); - if (oldintp) - signal(SIGPIPE, oldintp); - if (closefunc != NULL) - (*closefunc)(fin); - return; - } - dout = dataconn(rmode); - if (dout == NULL) - goto abort; - set_buffer_size (fileno (dout), 0); - gettimeofday (&start, (struct timezone *) 0); - oldintp = signal (SIGPIPE, SIG_IGN); - switch (curtype) { - - case TYPE_I: - case TYPE_L: - errno = d = c = 0; - bytes = copy_stream (fin, dout); - break; - - case TYPE_A: - while ((c = getc (fin)) != EOF) { - if (c == '\n') { - while (hash && (bytes >= hashbytes)) { - putchar ('#'); - fflush (stdout); - hashbytes += HASHBYTES; - } - if (ferror (dout)) - break; - sec_putc ('\r', dout); - bytes++; - } - sec_putc (c, dout); - bytes++; - } - sec_fflush (dout); - if (hash) { - if (bytes < hashbytes) - putchar ('#'); - putchar ('\n'); - fflush (stdout); - } - if (ferror (fin)) - warn ("local: %s", local); - if (ferror (dout)) { - if (errno != EPIPE) - warn ("netout"); - bytes = -1; - } - break; - } - if (closefunc != NULL) - (*closefunc) (fin); - fclose (dout); - gettimeofday (&stop, (struct timezone *) 0); - getreply (0); - signal (SIGINT, oldintr); - if (oldintp) - signal (SIGPIPE, oldintp); - if (bytes > 0) - ptransfer ("sent", bytes, &start, &stop); - return; -abort: - signal (SIGINT, oldintr); - if (oldintp) - signal (SIGPIPE, oldintp); - if (!cpend) { - code = -1; - return; - } - if (data >= 0) { - close (data); - data = -1; - } - if (dout) - fclose (dout); - getreply (0); - code = -1; - if (closefunc != NULL && fin != NULL) - (*closefunc) (fin); - gettimeofday (&stop, (struct timezone *) 0); - if (bytes > 0) - ptransfer ("sent", bytes, &start, &stop); -} - -jmp_buf recvabort; - -void -abortrecv (int sig) -{ - - mflag = 0; - abrtflag = 0; - printf ("\nreceive aborted\nwaiting for remote to finish abort\n"); - fflush (stdout); - longjmp (recvabort, 1); -} - -void -recvrequest (char *cmd, char *local, char *remote, - char *lmode, int printnames, int local_given) -{ - FILE *fout, *din = 0; - int (*closefunc) (FILE *); - sighand oldintr, oldintp; - int c, d, is_retr, tcrflag, bare_lfs = 0; - static size_t bufsize; - static char *buf; - long bytes = 0, hashbytes = HASHBYTES; - struct timeval start, stop; - struct stat st; - - is_retr = strcmp (cmd, "RETR") == 0; - if (is_retr && verbose && printnames) { - if (local && strcmp (local, "-") != 0) - printf ("local: %s ", local); - if (remote) - printf ("remote: %s\n", remote); - } - if (proxy && is_retr) { - proxtrans (cmd, local, remote); - return; - } - closefunc = NULL; - oldintr = NULL; - oldintp = NULL; - tcrflag = !crflag && is_retr; - if (setjmp (recvabort)) { - while (cpend) { - getreply (0); - } - if (data >= 0) { - close (data); - data = -1; - } - if (oldintr) - signal (SIGINT, oldintr); - code = -1; - return; - } - oldintr = signal (SIGINT, abortrecv); - if (!local_given || (strcmp (local, "-") && *local != '|')) { - if (access (local, 2) < 0) { - char *dir = strrchr (local, '/'); - - if (errno != ENOENT && errno != EACCES) { - warn ("local: %s", local); - signal (SIGINT, oldintr); - code = -1; - return; - } - if (dir != NULL) - *dir = 0; - d = access (dir ? local : ".", 2); - if (dir != NULL) - *dir = '/'; - if (d < 0) { - warn ("local: %s", local); - signal (SIGINT, oldintr); - code = -1; - return; - } - if (!runique && errno == EACCES && - chmod (local, 0600) < 0) { - warn ("local: %s", local); - signal (SIGINT, oldintr); - signal (SIGINT, oldintr); - code = -1; - return; - } - if (runique && errno == EACCES && - (local = gunique (local)) == NULL) { - signal (SIGINT, oldintr); - code = -1; - return; - } - } else if (runique && (local = gunique (local)) == NULL) { - signal(SIGINT, oldintr); - code = -1; - return; - } - } - if (!is_retr) { - if (curtype != TYPE_A) - changetype (TYPE_A, 0); - } else if (curtype != type) - changetype (type, 0); - if (initconn ()) { - signal (SIGINT, oldintr); - code = -1; - return; - } - if (setjmp (recvabort)) - goto abort; - if (is_retr && restart_point && - command ("REST %ld", (long) restart_point) != CONTINUE) - return; - if (remote) { - if (command ("%s %s", cmd, remote) != PRELIM) { - signal (SIGINT, oldintr); - return; - } - } else { - if (command ("%s", cmd) != PRELIM) { - signal (SIGINT, oldintr); - return; - } - } - din = dataconn ("r"); - if (din == NULL) - goto abort; - set_buffer_size (fileno (din), 1); - if (local_given && strcmp (local, "-") == 0) - fout = stdout; - else if (local_given && *local == '|') { - oldintp = signal (SIGPIPE, SIG_IGN); - fout = popen (local + 1, "w"); - if (fout == NULL) { - warn ("%s", local + 1); - goto abort; - } - closefunc = pclose; - } else { - fout = fopen (local, lmode); - if (fout == NULL) { - warn ("local: %s", local); - goto abort; - } - closefunc = fclose; - } - buf = alloc_buffer (buf, &bufsize, - fstat (fileno (fout), &st) >= 0 ? &st : NULL); - if (buf == NULL) - goto abort; - - gettimeofday (&start, (struct timezone *) 0); - switch (curtype) { - - case TYPE_I: - case TYPE_L: - if (restart_point && - lseek (fileno (fout), restart_point, SEEK_SET) < 0) { - warn ("local: %s", local); - if (closefunc != NULL) - (*closefunc) (fout); - return; - } - errno = d = 0; - while ((c = sec_read (fileno (din), buf, bufsize)) > 0) { - if ((d = write (fileno (fout), buf, c)) != c) - break; - bytes += c; - if (hash) { - while (bytes >= hashbytes) { - putchar ('#'); - hashbytes += HASHBYTES; - } - fflush (stdout); - } - } - if (hash && bytes > 0) { - if (bytes < HASHBYTES) - putchar ('#'); - putchar ('\n'); - fflush (stdout); - } - if (c < 0) { - if (errno != EPIPE) - warn ("netin"); - bytes = -1; - } - if (d < c) { - if (d < 0) - warn ("local: %s", local); - else - warnx ("%s: short write", local); - } - break; - - case TYPE_A: - if (restart_point) { - int i, n, ch; - - if (fseek (fout, 0L, SEEK_SET) < 0) - goto done; - n = restart_point; - for (i = 0; i++ < n;) { - if ((ch = sec_getc (fout)) == EOF) - goto done; - if (ch == '\n') - i++; - } - if (fseek (fout, 0L, SEEK_CUR) < 0) { - done: - warn ("local: %s", local); - if (closefunc != NULL) - (*closefunc) (fout); - return; - } - } - while ((c = sec_getc(din)) != EOF) { - if (c == '\n') - bare_lfs++; - while (c == '\r') { - while (hash && (bytes >= hashbytes)) { - putchar ('#'); - fflush (stdout); - hashbytes += HASHBYTES; - } - bytes++; - if ((c = sec_getc (din)) != '\n' || tcrflag) { - if (ferror (fout)) - goto break2; - putc ('\r', fout); - if (c == '\0') { - bytes++; - goto contin2; - } - if (c == EOF) - goto contin2; - } - } - putc (c, fout); - bytes++; - contin2:; - } -break2: - if (bare_lfs) { - printf ("WARNING! %d bare linefeeds received in ASCII mode\n", - bare_lfs); - printf ("File may not have transferred correctly.\n"); - } - if (hash) { - if (bytes < hashbytes) - putchar ('#'); - putchar ('\n'); - fflush (stdout); - } - if (ferror (din)) { - if (errno != EPIPE) - warn ("netin"); - bytes = -1; - } - if (ferror (fout)) - warn ("local: %s", local); - break; - } - if (closefunc != NULL) - (*closefunc) (fout); - signal (SIGINT, oldintr); - if (oldintp) - signal (SIGPIPE, oldintp); - fclose (din); - gettimeofday (&stop, (struct timezone *) 0); - getreply (0); - if (bytes > 0 && is_retr) - ptransfer ("received", bytes, &start, &stop); - return; -abort: - - /* abort using RFC959 recommended IP,SYNC sequence */ - - if (oldintp) - signal (SIGPIPE, oldintr); - signal (SIGINT, SIG_IGN); - if (!cpend) { - code = -1; - signal (SIGINT, oldintr); - return; - } - abort_remote(din); - code = -1; - if (data >= 0) { - close (data); - data = -1; - } - if (closefunc != NULL && fout != NULL) - (*closefunc) (fout); - if (din) - fclose (din); - gettimeofday (&stop, (struct timezone *) 0); - if (bytes > 0) - ptransfer ("received", bytes, &start, &stop); - signal (SIGINT, oldintr); -} - -static int -parse_epsv (const char *str) -{ - char sep; - char *end; - int port; - - if (*str == '\0') - return -1; - sep = *str++; - if (sep != *str++) - return -1; - if (sep != *str++) - return -1; - port = strtol (str, &end, 0); - if (str == end) - return -1; - if (end[0] != sep || end[1] != '\0') - return -1; - return htons(port); -} - -static int -parse_pasv (struct sockaddr_in *sin, const char *str) -{ - int a0, a1, a2, a3, p0, p1; - - /* - * What we've got at this point is a string of comma separated - * one-byte unsigned integer values. The first four are the an IP - * address. The fifth is the MSB of the port number, the sixth is the - * LSB. From that we'll prepare a sockaddr_in. - */ - - if (sscanf (str, "%d,%d,%d,%d,%d,%d", - &a0, &a1, &a2, &a3, &p0, &p1) != 6) { - printf ("Passive mode address scan failure. " - "Shouldn't happen!\n"); - return -1; - } - if (a0 < 0 || a0 > 255 || - a1 < 0 || a1 > 255 || - a2 < 0 || a2 > 255 || - a3 < 0 || a3 > 255 || - p0 < 0 || p0 > 255 || - p1 < 0 || p1 > 255) { - printf ("Can't parse passive mode string.\n"); - return -1; - } - memset (sin, 0, sizeof(*sin)); - sin->sin_family = AF_INET; - sin->sin_addr.s_addr = htonl ((a0 << 24) | (a1 << 16) | - (a2 << 8) | a3); - sin->sin_port = htons ((p0 << 8) | p1); - return 0; -} - -static int -passive_mode (void) -{ - int port; - - data = socket (myctladdr->sa_family, SOCK_STREAM, 0); - if (data < 0) { - warn ("socket"); - return (1); - } - if (options & SO_DEBUG) - socket_set_debug (data); - if (command ("EPSV") != COMPLETE) { - if (command ("PASV") != COMPLETE) { - printf ("Passive mode refused.\n"); - goto bad; - } - } - - /* - * Parse the reply to EPSV or PASV - */ - - port = parse_epsv (pasv); - if (port > 0) { - data_addr->sa_family = myctladdr->sa_family; - socket_set_address_and_port (data_addr, - socket_get_address (hisctladdr), - port); - } else { - if (parse_pasv ((struct sockaddr_in *)data_addr, pasv) < 0) - goto bad; - } - - if (connect (data, data_addr, socket_sockaddr_size (data_addr)) < 0) { - warn ("connect"); - goto bad; - } -#ifdef IPTOS_THROUGHPUT - socket_set_tos (data, IPTOS_THROUGHPUT); -#endif - return (0); -bad: - close (data); - data = -1; - sendport = 1; - return (1); -} - - -static int -active_mode (void) -{ - int tmpno = 0; - int len; - int result; - -noport: - data_addr->sa_family = myctladdr->sa_family; - socket_set_address_and_port (data_addr, socket_get_address (myctladdr), - sendport ? 0 : socket_get_port (myctladdr)); - - if (data != -1) - close (data); - data = socket (data_addr->sa_family, SOCK_STREAM, 0); - if (data < 0) { - warn ("socket"); - if (tmpno) - sendport = 1; - return (1); - } - if (!sendport) - socket_set_reuseaddr (data, 1); - if (bind (data, data_addr, socket_sockaddr_size (data_addr)) < 0) { - warn ("bind"); - goto bad; - } - if (options & SO_DEBUG) - socket_set_debug (data); - len = sizeof (data_addr_ss); - if (getsockname (data, data_addr, &len) < 0) { - warn ("getsockname"); - goto bad; - } - if (listen (data, 1) < 0) - warn ("listen"); - if (sendport) { - char *cmd; - char addr_str[256]; - int inet_af; - int overbose; - - if (inet_ntop (data_addr->sa_family, socket_get_address (data_addr), - addr_str, sizeof(addr_str)) == NULL) - errx (1, "inet_ntop failed"); - switch (data_addr->sa_family) { - case AF_INET : - inet_af = 1; - break; -#ifdef HAVE_IPV6 - case AF_INET6 : - inet_af = 2; - break; -#endif - default : - errx (1, "bad address family %d", data_addr->sa_family); - } - - asprintf (&cmd, "EPRT |%d|%s|%d|", - inet_af, addr_str, ntohs(socket_get_port (data_addr))); - - overbose = verbose; - if (debug == 0) - verbose = -1; - - result = command (cmd); - - verbose = overbose; - - if (result == ERROR) { - struct sockaddr_in *sin = (struct sockaddr_in *)data_addr; - - unsigned int a = ntohl(sin->sin_addr.s_addr); - unsigned int p = ntohs(sin->sin_port); - - if (data_addr->sa_family != AF_INET) { - warnx ("remote server doesn't support EPRT"); - goto bad; - } - - result = command("PORT %d,%d,%d,%d,%d,%d", - (a >> 24) & 0xff, - (a >> 16) & 0xff, - (a >> 8) & 0xff, - a & 0xff, - (p >> 8) & 0xff, - p & 0xff); - if (result == ERROR && sendport == -1) { - sendport = 0; - tmpno = 1; - goto noport; - } - return (result != COMPLETE); - } - return result != COMPLETE; - } - if (tmpno) - sendport = 1; - - -#ifdef IPTOS_THROUGHPUT - socket_set_tos (data, IPTOS_THROUGHPUT); -#endif - return (0); -bad: - close (data); - data = -1; - if (tmpno) - sendport = 1; - return (1); -} - -/* - * Need to start a listen on the data channel before we send the command, - * otherwise the server's connect may fail. - */ -int -initconn (void) -{ - if (passivemode) - return passive_mode (); - else - return active_mode (); -} - -FILE * -dataconn (const char *lmode) -{ - struct sockaddr_storage from_ss; - struct sockaddr *from = (struct sockaddr *)&from_ss; - int s, fromlen = sizeof (from_ss); - - if (passivemode) - return (fdopen (data, lmode)); - - s = accept (data, from, &fromlen); - if (s < 0) { - warn ("accept"); - close (data), data = -1; - return (NULL); - } - close (data); - data = s; -#ifdef IPTOS_THROUGHPUT - socket_set_tos (s, IPTOS_THROUGHPUT); -#endif - return (fdopen (data, lmode)); -} - -void -ptransfer (char *direction, long int bytes, - struct timeval * t0, struct timeval * t1) -{ - struct timeval td; - float s; - float bs; - int prec; - char *unit; - - if (verbose) { - td.tv_sec = t1->tv_sec - t0->tv_sec; - td.tv_usec = t1->tv_usec - t0->tv_usec; - if (td.tv_usec < 0) { - td.tv_sec--; - td.tv_usec += 1000000; - } - s = td.tv_sec + (td.tv_usec / 1000000.); - bs = bytes / (s ? s : 1); - if (bs >= 1048576) { - bs /= 1048576; - unit = "M"; - prec = 2; - } else if (bs >= 1024) { - bs /= 1024; - unit = "k"; - prec = 1; - } else { - unit = ""; - prec = 0; - } - - printf ("%ld bytes %s in %.3g seconds (%.*f %sbyte/s)\n", - bytes, direction, s, prec, bs, unit); - } -} - -void -psabort (int sig) -{ - - abrtflag++; -} - -void -pswitch (int flag) -{ - sighand oldintr; - static struct comvars { - int connect; - char name[MaxHostNameLen]; - struct sockaddr_storage mctl; - struct sockaddr_storage hctl; - FILE *in; - FILE *out; - int tpe; - int curtpe; - int cpnd; - int sunqe; - int runqe; - int mcse; - int ntflg; - char nti[17]; - char nto[17]; - int mapflg; - char mi[MaxPathLen]; - char mo[MaxPathLen]; - } proxstruct, tmpstruct; - struct comvars *ip, *op; - - abrtflag = 0; - oldintr = signal (SIGINT, psabort); - if (flag) { - if (proxy) - return; - ip = &tmpstruct; - op = &proxstruct; - proxy++; - } else { - if (!proxy) - return; - ip = &proxstruct; - op = &tmpstruct; - proxy = 0; - } - ip->connect = connected; - connected = op->connect; - if (hostname) { - strlcpy (ip->name, hostname, sizeof (ip->name)); - } else - ip->name[0] = 0; - hostname = op->name; - ip->hctl = hisctladdr_ss; - hisctladdr_ss = op->hctl; - ip->mctl = myctladdr_ss; - myctladdr_ss = op->mctl; - ip->in = cin; - cin = op->in; - ip->out = cout; - cout = op->out; - ip->tpe = type; - type = op->tpe; - ip->curtpe = curtype; - curtype = op->curtpe; - ip->cpnd = cpend; - cpend = op->cpnd; - ip->sunqe = sunique; - sunique = op->sunqe; - ip->runqe = runique; - runique = op->runqe; - ip->mcse = mcase; - mcase = op->mcse; - ip->ntflg = ntflag; - ntflag = op->ntflg; - strlcpy (ip->nti, ntin, sizeof (ip->nti)); - strlcpy (ntin, op->nti, 17); - strlcpy (ip->nto, ntout, sizeof (ip->nto)); - strlcpy (ntout, op->nto, 17); - ip->mapflg = mapflag; - mapflag = op->mapflg; - strlcpy (ip->mi, mapin, MaxPathLen); - strlcpy (mapin, op->mi, MaxPathLen); - strlcpy (ip->mo, mapout, MaxPathLen); - strlcpy (mapout, op->mo, MaxPathLen); - signal(SIGINT, oldintr); - if (abrtflag) { - abrtflag = 0; - (*oldintr) (SIGINT); - } -} - -void -abortpt (int sig) -{ - - printf ("\n"); - fflush (stdout); - ptabflg++; - mflag = 0; - abrtflag = 0; - longjmp (ptabort, 1); -} - -void -proxtrans (char *cmd, char *local, char *remote) -{ - sighand oldintr; - int secndflag = 0, prox_type, nfnd; - char *cmd2; - fd_set mask; - - if (strcmp (cmd, "RETR")) - cmd2 = "RETR"; - else - cmd2 = runique ? "STOU" : "STOR"; - if ((prox_type = type) == 0) { - if (unix_server && unix_proxy) - prox_type = TYPE_I; - else - prox_type = TYPE_A; - } - if (curtype != prox_type) - changetype (prox_type, 1); - if (command ("PASV") != COMPLETE) { - printf ("proxy server does not support third party transfers.\n"); - return; - } - pswitch (0); - if (!connected) { - printf ("No primary connection\n"); - pswitch (1); - code = -1; - return; - } - if (curtype != prox_type) - changetype (prox_type, 1); - if (command ("PORT %s", pasv) != COMPLETE) { - pswitch (1); - return; - } - if (setjmp (ptabort)) - goto abort; - oldintr = signal (SIGINT, abortpt); - if (command ("%s %s", cmd, remote) != PRELIM) { - signal (SIGINT, oldintr); - pswitch (1); - return; - } - sleep (2); - pswitch (1); - secndflag++; - if (command ("%s %s", cmd2, local) != PRELIM) - goto abort; - ptflag++; - getreply (0); - pswitch (0); - getreply (0); - signal (SIGINT, oldintr); - pswitch (1); - ptflag = 0; - printf ("local: %s remote: %s\n", local, remote); - return; -abort: - signal (SIGINT, SIG_IGN); - ptflag = 0; - if (strcmp (cmd, "RETR") && !proxy) - pswitch (1); - else if (!strcmp (cmd, "RETR") && proxy) - pswitch (0); - if (!cpend && !secndflag) { /* only here if cmd = "STOR" (proxy=1) */ - if (command ("%s %s", cmd2, local) != PRELIM) { - pswitch (0); - if (cpend) - abort_remote ((FILE *) NULL); - } - pswitch (1); - if (ptabflg) - code = -1; - signal (SIGINT, oldintr); - return; - } - if (cpend) - abort_remote ((FILE *) NULL); - pswitch (!proxy); - if (!cpend && !secndflag) { /* only if cmd = "RETR" (proxy=1) */ - if (command ("%s %s", cmd2, local) != PRELIM) { - pswitch (0); - if (cpend) - abort_remote ((FILE *) NULL); - pswitch (1); - if (ptabflg) - code = -1; - signal (SIGINT, oldintr); - return; - } - } - if (cpend) - abort_remote ((FILE *) NULL); - pswitch (!proxy); - if (cpend) { - FD_ZERO (&mask); - FD_SET (fileno (cin), &mask); - if ((nfnd = empty (&mask, 10)) <= 0) { - if (nfnd < 0) { - warn ("abort"); - } - if (ptabflg) - code = -1; - lostpeer (0); - } - getreply (0); - getreply (0); - } - if (proxy) - pswitch (0); - pswitch (1); - if (ptabflg) - code = -1; - signal (SIGINT, oldintr); -} - -void -reset (int argc, char **argv) -{ - fd_set mask; - int nfnd = 1; - - FD_ZERO (&mask); - while (nfnd > 0) { - FD_SET (fileno (cin), &mask); - if ((nfnd = empty (&mask, 0)) < 0) { - warn ("reset"); - code = -1; - lostpeer(0); - } else if (nfnd) { - getreply(0); - } - } -} - -char * -gunique (char *local) -{ - static char new[MaxPathLen]; - char *cp = strrchr (local, '/'); - int d, count = 0; - char ext = '1'; - - if (cp) - *cp = '\0'; - d = access (cp ? local : ".", 2); - if (cp) - *cp = '/'; - if (d < 0) { - warn ("local: %s", local); - return NULL; - } - strlcpy (new, local, sizeof(new)); - cp = new + strlen(new); - *cp++ = '.'; - while (!d) { - if (++count == 100) { - printf ("runique: can't find unique file name.\n"); - return NULL; - } - *cp++ = ext; - *cp = '\0'; - if (ext == '9') - ext = '0'; - else - ext++; - if ((d = access (new, 0)) < 0) - break; - if (ext != '0') - cp--; - else if (*(cp - 2) == '.') - *(cp - 1) = '1'; - else { - *(cp - 2) = *(cp - 2) + 1; - cp--; - } - } - return (new); -} - -void -abort_remote (FILE * din) -{ - char buf[BUFSIZ]; - int nfnd; - fd_set mask; - - /* - * send IAC in urgent mode instead of DM because 4.3BSD places oob mark - * after urgent byte rather than before as is protocol now - */ - snprintf (buf, sizeof (buf), "%c%c%c", IAC, IP, IAC); - if (send (fileno (cout), buf, 3, MSG_OOB) != 3) - warn ("abort"); - fprintf (cout, "%cABOR\r\n", DM); - fflush (cout); - FD_ZERO (&mask); - FD_SET (fileno (cin), &mask); - if (din) { - FD_SET (fileno (din), &mask); - } - if ((nfnd = empty (&mask, 10)) <= 0) { - if (nfnd < 0) { - warn ("abort"); - } - if (ptabflg) - code = -1; - lostpeer (0); - } - if (din && FD_ISSET (fileno (din), &mask)) { - while (read (fileno (din), buf, BUFSIZ) > 0) - /* LOOP */ ; - } - if (getreply (0) == ERROR && code == 552) { - /* 552 needed for nic style abort */ - getreply (0); - } - getreply (0); -} diff --git a/crypto/kerberosIV/appl/ftp/ftp/ftp_locl.h b/crypto/kerberosIV/appl/ftp/ftp/ftp_locl.h deleted file mode 100644 index 9bafdf6..0000000 --- a/crypto/kerberosIV/appl/ftp/ftp/ftp_locl.h +++ /dev/null @@ -1,141 +0,0 @@ -/* - * Copyright (c) 1995, 1996, 1997, 1998 Kungliga Tekniska Högskolan - * (Royal Institute of Technology, Stockholm, Sweden). - * 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 Institute 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 INSTITUTE 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 INSTITUTE 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. - */ - -/* $Id: ftp_locl.h,v 1.34 1999/12/02 16:58:29 joda Exp $ */ -/* $FreeBSD$ */ - -#ifndef __FTP_LOCL_H__ -#define __FTP_LOCL_H__ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#ifdef HAVE_PWD_H -#include <pwd.h> -#endif -#include <signal.h> -#include <stdio.h> -#include <stdlib.h> -#include <stdarg.h> -#include <string.h> -#ifdef TIME_WITH_SYS_TIME -#include <sys/time.h> -#include <time.h> -#elif defined(HAVE_SYS_TIME_H) -#include <sys/time.h> -#else -#include <time.h> -#endif -#ifdef HAVE_UNISTD_H -#include <unistd.h> -#endif - -#ifdef HAVE_SYS_TYPES_H -#include <sys/types.h> -#endif -#ifdef HAVE_SYS_PARAM_H -#include <sys/param.h> -#endif -#ifdef HAVE_SYS_RESOURCE_H -#include <sys/resource.h> -#endif -#ifdef HAVE_SYS_WAIT_H -#include <sys/wait.h> -#endif -#ifdef HAVE_SYS_STAT_H -#include <sys/stat.h> -#endif -#ifdef HAVE_SYS_SOCKET_H -#include <sys/socket.h> -#endif - -#ifdef HAVE_NETINET_IN_H -#include <netinet/in.h> -#endif -#ifdef HAVE_NETINET_IN_SYSTM_H -#include <netinet/in_systm.h> -#endif -#ifdef HAVE_NETINET_IP_H -#include <netinet/ip.h> -#endif - -#ifdef HAVE_ARPA_FTP_H -#include <arpa/ftp.h> -#endif -#ifdef HAVE_ARPA_INET_H -#include <arpa/inet.h> -#endif -#ifdef HAVE_ARPA_TELNET_H -#include <arpa/telnet.h> -#endif - -#include <errno.h> -#include <ctype.h> -#include <glob.h> -#ifdef HAVE_NETDB_H -#include <netdb.h> -#endif - -#ifdef HAVE_SYS_MMAN_H -#include <sys/mman.h> -#endif - -#include <err.h> - -#ifdef SOCKS -#include <socks.h> -extern int LIBPREFIX(fclose) (FILE *); - -/* This doesn't belong here. */ -struct tm *localtime(const time_t *); -struct hostent *gethostbyname(const char *); - -#endif - -#include "ftp_var.h" -#include "extern.h" -#include "common.h" -#include "pathnames.h" - -#include "roken.h" -#include "security.h" -#define OPENSSL_DES_LIBDES_COMPATIBILITY -#include <openssl/des.h> /* for des_read_pw_string */ - -#if defined(__sun__) && !defined(__svr4) -int fclose(FILE*); -int pclose(FILE*); -#endif - -#endif /* __FTP_LOCL_H__ */ diff --git a/crypto/kerberosIV/appl/ftp/ftp/ftp_var.h b/crypto/kerberosIV/appl/ftp/ftp/ftp_var.h deleted file mode 100644 index ffac59a..0000000 --- a/crypto/kerberosIV/appl/ftp/ftp/ftp_var.h +++ /dev/null @@ -1,127 +0,0 @@ -/* - * Copyright (c) 1985, 1989, 1993, 1994 - * 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 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. - * - * @(#)ftp_var.h 8.4 (Berkeley) 10/9/94 - */ - -/* - * FTP global variables. - */ - -#ifdef HAVE_SYS_PARAM_H -#include <sys/param.h> -#endif -#include <setjmp.h> - -/* - * Options and other state info. - */ -extern int trace; /* trace packets exchanged */ -extern int hash; /* print # for each buffer transferred */ -extern int sendport; /* use PORT cmd for each data connection */ -extern int verbose; /* print messages coming back from server */ -extern int connected; /* connected to server */ -extern int fromatty; /* input is from a terminal */ -extern int interactive; /* interactively prompt on m* cmds */ -extern int debug; /* debugging level */ -extern int bell; /* ring bell on cmd completion */ -extern int doglob; /* glob local file names */ -extern int autologin; /* establish user account on connection */ -extern int proxy; /* proxy server connection active */ -extern int proxflag; /* proxy connection exists */ -extern int sunique; /* store files on server with unique name */ -extern int runique; /* store local files with unique name */ -extern int mcase; /* map upper to lower case for mget names */ -extern int ntflag; /* use ntin ntout tables for name translation */ -extern int mapflag; /* use mapin mapout templates on file names */ -extern int code; /* return/reply code for ftp command */ -extern int crflag; /* if 1, strip car. rets. on ascii gets */ -extern char pasv[64]; /* passive port for proxy data connection */ -extern int passivemode; /* passive mode enabled */ -extern char *altarg; /* argv[1] with no shell-like preprocessing */ -extern char ntin[17]; /* input translation table */ -extern char ntout[17]; /* output translation table */ -extern char mapin[MaxPathLen]; /* input map template */ -extern char mapout[MaxPathLen]; /* output map template */ -extern char typename[32]; /* name of file transfer type */ -extern int type; /* requested file transfer type */ -extern int curtype; /* current file transfer type */ -extern char structname[32]; /* name of file transfer structure */ -extern int stru; /* file transfer structure */ -extern char formname[32]; /* name of file transfer format */ -extern int form; /* file transfer format */ -extern char modename[32]; /* name of file transfer mode */ -extern int mode; /* file transfer mode */ -extern char bytename[32]; /* local byte size in ascii */ -extern int bytesize; /* local byte size in binary */ - -extern char *hostname; /* name of host connected to */ -extern int unix_server; /* server is unix, can use binary for ascii */ -extern int unix_proxy; /* proxy is unix, can use binary for ascii */ - -extern jmp_buf toplevel; /* non-local goto stuff for cmd scanner */ - -extern char line[200]; /* input line buffer */ -extern char *stringbase; /* current scan point in line buffer */ -extern char argbuf[200]; /* argument storage buffer */ -extern char *argbase; /* current storage point in arg buffer */ -extern int margc; /* count of arguments on input line */ -extern char **margv; /* args parsed from input line */ -extern int margvlen; /* how large margv is currently */ -extern int cpend; /* flag: if != 0, then pending server reply */ -extern int mflag; /* flag: if != 0, then active multi command */ - -extern int options; /* used during socket creation */ - -/* - * Format of command table. - */ -struct cmd { - char *c_name; /* name of command */ - char *c_help; /* help string */ - char c_bell; /* give bell when command completes */ - char c_conn; /* must be connected to use command */ - char c_proxy; /* proxy server may execute */ - void (*c_handler) (int, char **); /* function to call */ -}; - -struct macel { - char mac_name[9]; /* macro name */ - char *mac_start; /* start of macro in macbuf */ - char *mac_end; /* end of macro in macbuf */ -}; - -extern int macnum; /* number of defined macros */ -extern struct macel macros[16]; -extern char macbuf[4096]; - - diff --git a/crypto/kerberosIV/appl/ftp/ftp/globals.c b/crypto/kerberosIV/appl/ftp/ftp/globals.c deleted file mode 100644 index 7199e65..0000000 --- a/crypto/kerberosIV/appl/ftp/ftp/globals.c +++ /dev/null @@ -1,76 +0,0 @@ -#include "ftp_locl.h" -RCSID("$Id: globals.c,v 1.6 1996/08/26 22:46:26 assar Exp $"); - -/* - * Options and other state info. - */ -int trace; /* trace packets exchanged */ -int hash; /* print # for each buffer transferred */ -int sendport; /* use PORT cmd for each data connection */ -int verbose; /* print messages coming back from server */ -int connected; /* connected to server */ -int fromatty; /* input is from a terminal */ -int interactive; /* interactively prompt on m* cmds */ -int debug; /* debugging level */ -int bell; /* ring bell on cmd completion */ -int doglob; /* glob local file names */ -int autologin; /* establish user account on connection */ -int proxy; /* proxy server connection active */ -int proxflag; /* proxy connection exists */ -int sunique; /* store files on server with unique name */ -int runique; /* store local files with unique name */ -int mcase; /* map upper to lower case for mget names */ -int ntflag; /* use ntin ntout tables for name translation */ -int mapflag; /* use mapin mapout templates on file names */ -int code; /* return/reply code for ftp command */ -int crflag; /* if 1, strip car. rets. on ascii gets */ -char pasv[64]; /* passive port for proxy data connection */ -int passivemode; /* passive mode enabled */ -char *altarg; /* argv[1] with no shell-like preprocessing */ -char ntin[17]; /* input translation table */ -char ntout[17]; /* output translation table */ -char mapin[MaxPathLen]; /* input map template */ -char mapout[MaxPathLen]; /* output map template */ -char typename[32]; /* name of file transfer type */ -int type; /* requested file transfer type */ -int curtype; /* current file transfer type */ -char structname[32]; /* name of file transfer structure */ -int stru; /* file transfer structure */ -char formname[32]; /* name of file transfer format */ -int form; /* file transfer format */ -char modename[32]; /* name of file transfer mode */ -int mode; /* file transfer mode */ -char bytename[32]; /* local byte size in ascii */ -int bytesize; /* local byte size in binary */ - -char *hostname; /* name of host connected to */ -int unix_server; /* server is unix, can use binary for ascii */ -int unix_proxy; /* proxy is unix, can use binary for ascii */ - -jmp_buf toplevel; /* non-local goto stuff for cmd scanner */ - -char line[200]; /* input line buffer */ -char *stringbase; /* current scan point in line buffer */ -char argbuf[200]; /* argument storage buffer */ -char *argbase; /* current storage point in arg buffer */ -int margc; /* count of arguments on input line */ -char **margv; /* args parsed from input line */ -int margvlen; /* how large margv is currently */ -int cpend; /* flag: if != 0, then pending server reply */ -int mflag; /* flag: if != 0, then active multi command */ - -int options; /* used during socket creation */ - -/* - * Format of command table. - */ - -int macnum; /* number of defined macros */ -struct macel macros[16]; -char macbuf[4096]; - -char username[32]; - -/* these are set in ruserpass */ -char myhostname[MaxHostNameLen]; -char *mydomain; diff --git a/crypto/kerberosIV/appl/ftp/ftp/gssapi.c b/crypto/kerberosIV/appl/ftp/ftp/gssapi.c deleted file mode 100644 index d06b5d6..0000000 --- a/crypto/kerberosIV/appl/ftp/ftp/gssapi.c +++ /dev/null @@ -1,379 +0,0 @@ -/* - * Copyright (c) 1998, 1999 Kungliga Tekniska Högskolan - * (Royal Institute of Technology, Stockholm, Sweden). - * 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 Institute 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 INSTITUTE 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 INSTITUTE 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. - */ - -#ifdef FTP_SERVER -#include "ftpd_locl.h" -#else -#include "ftp_locl.h" -#endif -#include <gssapi.h> - -RCSID("$Id: gssapi.c,v 1.13 1999/12/02 16:58:29 joda Exp $"); - -struct gss_data { - gss_ctx_id_t context_hdl; - char *client_name; -}; - -static int -gss_init(void *app_data) -{ - struct gss_data *d = app_data; - d->context_hdl = GSS_C_NO_CONTEXT; - return 0; -} - -static int -gss_check_prot(void *app_data, int level) -{ - if(level == prot_confidential) - return -1; - return 0; -} - -static int -gss_decode(void *app_data, void *buf, int len, int level) -{ - OM_uint32 maj_stat, min_stat; - gss_buffer_desc input, output; - gss_qop_t qop_state; - int conf_state; - struct gss_data *d = app_data; - - input.length = len; - input.value = buf; - maj_stat = gss_unwrap (&min_stat, - d->context_hdl, - &input, - &output, - &conf_state, - &qop_state); - if(GSS_ERROR(maj_stat)) - return -1; - memmove(buf, output.value, output.length); - return output.length; -} - -static int -gss_overhead(void *app_data, int level, int len) -{ - return 100; /* dunno? */ -} - - -static int -gss_encode(void *app_data, void *from, int length, int level, void **to) -{ - OM_uint32 maj_stat, min_stat; - gss_buffer_desc input, output; - int conf_state; - struct gss_data *d = app_data; - - input.length = length; - input.value = from; - maj_stat = gss_wrap (&min_stat, - d->context_hdl, - level == prot_private, - GSS_C_QOP_DEFAULT, - &input, - &conf_state, - &output); - *to = output.value; - return output.length; -} - -static void -sockaddr_to_gss_address (const struct sockaddr *sa, - OM_uint32 *addr_type, - gss_buffer_desc *gss_addr) -{ - switch (sa->sa_family) { -#ifdef HAVE_IPV6 - case AF_INET6 : { - struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)sa; - - gss_addr->length = 16; - gss_addr->value = &sin6->sin6_addr; - *addr_type = GSS_C_AF_INET6; - break; - } -#endif - case AF_INET : { - struct sockaddr_in *sin = (struct sockaddr_in *)sa; - - gss_addr->length = 4; - gss_addr->value = &sin->sin_addr; - *addr_type = GSS_C_AF_INET; - break; - } - default : - errx (1, "unknown address family %d", sa->sa_family); - - } -} - -/* end common stuff */ - -#ifdef FTP_SERVER - -static int -gss_adat(void *app_data, void *buf, size_t len) -{ - char *p = NULL; - gss_buffer_desc input_token, output_token; - OM_uint32 maj_stat, min_stat; - gss_name_t client_name; - struct gss_data *d = app_data; - - gss_channel_bindings_t bindings = malloc(sizeof(*bindings)); - sockaddr_to_gss_address (his_addr, - &bindings->initiator_addrtype, - &bindings->initiator_address); - sockaddr_to_gss_address (ctrl_addr, - &bindings->acceptor_addrtype, - &bindings->acceptor_address); - - bindings->application_data.length = 0; - bindings->application_data.value = NULL; - - input_token.value = buf; - input_token.length = len; - - maj_stat = gss_accept_sec_context (&min_stat, - &d->context_hdl, - GSS_C_NO_CREDENTIAL, - &input_token, - bindings, - &client_name, - NULL, - &output_token, - NULL, - NULL, - NULL); - - if(output_token.length) { - if(base64_encode(output_token.value, output_token.length, &p) < 0) { - reply(535, "Out of memory base64-encoding."); - return -1; - } - } - if(maj_stat == GSS_S_COMPLETE){ - char *name; - gss_buffer_desc export_name; - maj_stat = gss_export_name(&min_stat, client_name, &export_name); - if(maj_stat != 0) { - reply(500, "Error exporting name"); - goto out; - } - name = realloc(export_name.value, export_name.length + 1); - if(name == NULL) { - reply(500, "Out of memory"); - free(export_name.value); - goto out; - } - name[export_name.length] = '\0'; - d->client_name = name; - if(p) - reply(235, "ADAT=%s", p); - else - reply(235, "ADAT Complete"); - sec_complete = 1; - - } else if(maj_stat == GSS_S_CONTINUE_NEEDED) { - if(p) - reply(335, "ADAT=%s", p); - else - reply(335, "OK, need more data"); - } else - reply(535, "foo?"); -out: - free(p); - return 0; -} - -int gss_userok(void*, char*); - -struct sec_server_mech gss_server_mech = { - "GSSAPI", - sizeof(struct gss_data), - gss_init, /* init */ - NULL, /* end */ - gss_check_prot, - gss_overhead, - gss_encode, - gss_decode, - /* */ - NULL, - gss_adat, - NULL, /* pbsz */ - NULL, /* ccc */ - gss_userok -}; - -#else /* FTP_SERVER */ - -extern struct sockaddr *hisctladdr, *myctladdr; - -static int -gss_auth(void *app_data, char *host) -{ - - OM_uint32 maj_stat, min_stat; - gss_buffer_desc name; - gss_name_t target_name; - gss_buffer_desc input, output_token; - int context_established = 0; - char *p; - int n; - gss_channel_bindings_t bindings; - struct gss_data *d = app_data; - - name.length = asprintf((char**)&name.value, "ftp@%s", host); - maj_stat = gss_import_name(&min_stat, - &name, - GSS_C_NT_HOSTBASED_SERVICE, - &target_name); - if (GSS_ERROR(maj_stat)) { - OM_uint32 new_stat; - OM_uint32 msg_ctx = 0; - gss_buffer_desc status_string; - - gss_display_status(&new_stat, - min_stat, - GSS_C_MECH_CODE, - GSS_C_NO_OID, - &msg_ctx, - &status_string); - printf("Error importing name %s: %s\n", - (char *)name.value, - (char *)status_string.value); - gss_release_buffer(&new_stat, &status_string); - return AUTH_ERROR; - } - free(name.value); - - - input.length = 0; - input.value = NULL; - - bindings = malloc(sizeof(*bindings)); - - sockaddr_to_gss_address (myctladdr, - &bindings->initiator_addrtype, - &bindings->initiator_address); - sockaddr_to_gss_address (hisctladdr, - &bindings->acceptor_addrtype, - &bindings->acceptor_address); - - bindings->application_data.length = 0; - bindings->application_data.value = NULL; - - while(!context_established) { - maj_stat = gss_init_sec_context(&min_stat, - GSS_C_NO_CREDENTIAL, - &d->context_hdl, - target_name, - GSS_C_NO_OID, - GSS_C_MUTUAL_FLAG | GSS_C_SEQUENCE_FLAG, - 0, - bindings, - &input, - NULL, - &output_token, - NULL, - NULL); - if (GSS_ERROR(maj_stat)) { - OM_uint32 new_stat; - OM_uint32 msg_ctx = 0; - gss_buffer_desc status_string; - - gss_display_status(&new_stat, - min_stat, - GSS_C_MECH_CODE, - GSS_C_NO_OID, - &msg_ctx, - &status_string); - printf("Error initializing security context: %s\n", - (char*)status_string.value); - gss_release_buffer(&new_stat, &status_string); - return AUTH_CONTINUE; - } - - gss_release_buffer(&min_stat, &input); - if (output_token.length != 0) { - base64_encode(output_token.value, output_token.length, &p); - gss_release_buffer(&min_stat, &output_token); - n = command("ADAT %s", p); - free(p); - } - if (GSS_ERROR(maj_stat)) { - if (d->context_hdl != GSS_C_NO_CONTEXT) - gss_delete_sec_context (&min_stat, - &d->context_hdl, - GSS_C_NO_BUFFER); - break; - } - if (maj_stat & GSS_S_CONTINUE_NEEDED) { - p = strstr(reply_string, "ADAT="); - if(p == NULL){ - printf("Error: expected ADAT in reply.\n"); - return AUTH_ERROR; - } else { - p+=5; - input.value = malloc(strlen(p)); - input.length = base64_decode(p, input.value); - } - } else { - if(code != 235) { - printf("Unrecognized response code: %d\n", code); - return AUTH_ERROR; - } - context_established = 1; - } - } - return AUTH_OK; -} - -struct sec_client_mech gss_client_mech = { - "GSSAPI", - sizeof(struct gss_data), - gss_init, - gss_auth, - NULL, /* end */ - gss_check_prot, - gss_overhead, - gss_encode, - gss_decode, -}; - -#endif /* FTP_SERVER */ diff --git a/crypto/kerberosIV/appl/ftp/ftp/kauth.c b/crypto/kerberosIV/appl/ftp/ftp/kauth.c deleted file mode 100644 index 613593a..0000000 --- a/crypto/kerberosIV/appl/ftp/ftp/kauth.c +++ /dev/null @@ -1,198 +0,0 @@ -/* - * Copyright (c) 1995-1999 Kungliga Tekniska Högskolan - * (Royal Institute of Technology, Stockholm, Sweden). - * 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 Institute 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 INSTITUTE 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 INSTITUTE 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. - */ - -#include "ftp_locl.h" -#include <krb.h> -RCSID("$Id: kauth.c,v 1.20 1999/12/02 16:58:29 joda Exp $"); - -void -kauth(int argc, char **argv) -{ - int ret; - char buf[1024]; - des_cblock key; - des_key_schedule schedule; - KTEXT_ST tkt, tktcopy; - char *name; - char *p; - int overbose; - char passwd[100]; - int tmp; - - int save; - - if(argc > 2){ - printf("usage: %s [principal]\n", argv[0]); - code = -1; - return; - } - if(argc == 2) - name = argv[1]; - else - name = username; - - overbose = verbose; - verbose = 0; - - save = set_command_prot(prot_private); - ret = command("SITE KAUTH %s", name); - if(ret != CONTINUE){ - verbose = overbose; - set_command_prot(save); - code = -1; - return; - } - verbose = overbose; - p = strstr(reply_string, "T="); - if(!p){ - printf("Bad reply from server.\n"); - set_command_prot(save); - code = -1; - return; - } - p += 2; - tmp = base64_decode(p, &tkt.dat); - if(tmp < 0){ - printf("Failed to decode base64 in reply.\n"); - set_command_prot(save); - code = -1; - return; - } - tkt.length = tmp; - tktcopy.length = tkt.length; - - p = strstr(reply_string, "P="); - if(!p){ - printf("Bad reply from server.\n"); - verbose = overbose; - set_command_prot(save); - code = -1; - return; - } - name = p + 2; - for(; *p && *p != ' ' && *p != '\r' && *p != '\n'; p++); - *p = 0; - - snprintf(buf, sizeof(buf), "Password for %s:", name); - if (des_read_pw_string (passwd, sizeof(passwd)-1, buf, 0)) - *passwd = '\0'; - des_string_to_key (passwd, &key); - - des_key_sched(&key, schedule); - - des_pcbc_encrypt((des_cblock*)tkt.dat, (des_cblock*)tktcopy.dat, - tkt.length, - schedule, &key, DES_DECRYPT); - if (strcmp ((char*)tktcopy.dat + 8, - KRB_TICKET_GRANTING_TICKET) != 0) { - afs_string_to_key (passwd, krb_realmofhost(hostname), &key); - des_key_sched (&key, schedule); - des_pcbc_encrypt((des_cblock*)tkt.dat, (des_cblock*)tktcopy.dat, - tkt.length, - schedule, &key, DES_DECRYPT); - } - memset(key, 0, sizeof(key)); - memset(schedule, 0, sizeof(schedule)); - memset(passwd, 0, sizeof(passwd)); - if(base64_encode(tktcopy.dat, tktcopy.length, &p) < 0) { - printf("Out of memory base64-encoding.\n"); - set_command_prot(save); - code = -1; - return; - } - memset (tktcopy.dat, 0, tktcopy.length); - ret = command("SITE KAUTH %s %s", name, p); - free(p); - set_command_prot(save); - if(ret != COMPLETE){ - code = -1; - return; - } - code = 0; -} - -void -klist(int argc, char **argv) -{ - int ret; - if(argc != 1){ - printf("usage: %s\n", argv[0]); - code = -1; - return; - } - - ret = command("SITE KLIST"); - code = (ret == COMPLETE); -} - -void -kdestroy(int argc, char **argv) -{ - int ret; - if (argc != 1) { - printf("usage: %s\n", argv[0]); - code = -1; - return; - } - ret = command("SITE KDESTROY"); - code = (ret == COMPLETE); -} - -void -krbtkfile(int argc, char **argv) -{ - int ret; - if(argc != 2) { - printf("usage: %s tktfile\n", argv[0]); - code = -1; - return; - } - ret = command("SITE KRBTKFILE %s", argv[1]); - code = (ret == COMPLETE); -} - -void -afslog(int argc, char **argv) -{ - int ret; - if(argc > 2) { - printf("usage: %s [cell]\n", argv[0]); - code = -1; - return; - } - if(argc == 2) - ret = command("SITE AFSLOG %s", argv[1]); - else - ret = command("SITE AFSLOG"); - code = (ret == COMPLETE); -} diff --git a/crypto/kerberosIV/appl/ftp/ftp/krb4.c b/crypto/kerberosIV/appl/ftp/ftp/krb4.c deleted file mode 100644 index aa30c1b..0000000 --- a/crypto/kerberosIV/appl/ftp/ftp/krb4.c +++ /dev/null @@ -1,334 +0,0 @@ -/* - * Copyright (c) 1995, 1996, 1997, 1998, 1999 Kungliga Tekniska Högskolan - * (Royal Institute of Technology, Stockholm, Sweden). - * 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 Institute 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 INSTITUTE 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 INSTITUTE 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. - */ - -#ifdef FTP_SERVER -#include "ftpd_locl.h" -#else -#include "ftp_locl.h" -#endif -#include <krb.h> - -RCSID("$Id: krb4.c,v 1.36.2.1 1999/12/06 17:29:45 assar Exp $"); - -#ifdef FTP_SERVER -#define LOCAL_ADDR ctrl_addr -#define REMOTE_ADDR his_addr -#else -#define LOCAL_ADDR myctladdr -#define REMOTE_ADDR hisctladdr -#endif - -extern struct sockaddr *LOCAL_ADDR, *REMOTE_ADDR; - -struct krb4_data { - des_cblock key; - des_key_schedule schedule; - char name[ANAME_SZ]; - char instance[INST_SZ]; - char realm[REALM_SZ]; -}; - -static int -krb4_check_prot(void *app_data, int level) -{ - if(level == prot_confidential) - return -1; - return 0; -} - -static int -krb4_decode(void *app_data, void *buf, int len, int level) -{ - MSG_DAT m; - int e; - struct krb4_data *d = app_data; - - if(level == prot_safe) - e = krb_rd_safe(buf, len, &d->key, - (struct sockaddr_in *)REMOTE_ADDR, - (struct sockaddr_in *)LOCAL_ADDR, &m); - else - e = krb_rd_priv(buf, len, d->schedule, &d->key, - (struct sockaddr_in *)REMOTE_ADDR, - (struct sockaddr_in *)LOCAL_ADDR, &m); - if(e){ - syslog(LOG_ERR, "krb4_decode: %s", krb_get_err_text(e)); - return -1; - } - memmove(buf, m.app_data, m.app_length); - return m.app_length; -} - -static int -krb4_overhead(void *app_data, int level, int len) -{ - return 31; -} - -static int -krb4_encode(void *app_data, void *from, int length, int level, void **to) -{ - struct krb4_data *d = app_data; - *to = malloc(length + 31); - if(level == prot_safe) - return krb_mk_safe(from, *to, length, &d->key, - (struct sockaddr_in *)LOCAL_ADDR, - (struct sockaddr_in *)REMOTE_ADDR); - else if(level == prot_private) - return krb_mk_priv(from, *to, length, d->schedule, &d->key, - (struct sockaddr_in *)LOCAL_ADDR, - (struct sockaddr_in *)REMOTE_ADDR); - else - return -1; -} - -#ifdef FTP_SERVER - -static int -krb4_adat(void *app_data, void *buf, size_t len) -{ - KTEXT_ST tkt; - AUTH_DAT auth_dat; - char *p; - int kerror; - u_int32_t cs; - char msg[35]; /* size of encrypted block */ - int tmp_len; - struct krb4_data *d = app_data; - char inst[INST_SZ]; - struct sockaddr_in *his_addr_sin = (struct sockaddr_in *)his_addr; - - memcpy(tkt.dat, buf, len); - tkt.length = len; - - k_getsockinst(0, inst, sizeof(inst)); - kerror = krb_rd_req(&tkt, "ftp", inst, - his_addr_sin->sin_addr.s_addr, &auth_dat, ""); - if(kerror == RD_AP_UNDEC){ - k_getsockinst(0, inst, sizeof(inst)); - kerror = krb_rd_req(&tkt, "rcmd", inst, - his_addr_sin->sin_addr.s_addr, &auth_dat, ""); - } - - if(kerror){ - reply(535, "Error reading request: %s.", krb_get_err_text(kerror)); - return -1; - } - - memcpy(d->key, auth_dat.session, sizeof(d->key)); - des_set_key(&d->key, d->schedule); - - strlcpy(d->name, auth_dat.pname, sizeof(d->name)); - strlcpy(d->instance, auth_dat.pinst, sizeof(d->instance)); - strlcpy(d->realm, auth_dat.prealm, sizeof(d->instance)); - - cs = auth_dat.checksum + 1; - { - unsigned char tmp[4]; - KRB_PUT_INT(cs, tmp, 4, sizeof(tmp)); - tmp_len = krb_mk_safe(tmp, msg, 4, &d->key, - (struct sockaddr_in *)LOCAL_ADDR, - (struct sockaddr_in *)REMOTE_ADDR); - } - if(tmp_len < 0){ - reply(535, "Error creating reply: %s.", strerror(errno)); - return -1; - } - len = tmp_len; - if(base64_encode(msg, len, &p) < 0) { - reply(535, "Out of memory base64-encoding."); - return -1; - } - reply(235, "ADAT=%s", p); - sec_complete = 1; - free(p); - return 0; -} - -static int -krb4_userok(void *app_data, char *user) -{ - struct krb4_data *d = app_data; - return krb_kuserok(d->name, d->instance, d->realm, user); -} - -struct sec_server_mech krb4_server_mech = { - "KERBEROS_V4", - sizeof(struct krb4_data), - NULL, /* init */ - NULL, /* end */ - krb4_check_prot, - krb4_overhead, - krb4_encode, - krb4_decode, - /* */ - NULL, - krb4_adat, - NULL, /* pbsz */ - NULL, /* ccc */ - krb4_userok -}; - -#else /* FTP_SERVER */ - -static int -mk_auth(struct krb4_data *d, KTEXT adat, - char *service, char *host, int checksum) -{ - int ret; - CREDENTIALS cred; - char sname[SNAME_SZ], inst[INST_SZ], realm[REALM_SZ]; - - strlcpy(sname, service, sizeof(sname)); - strlcpy(inst, krb_get_phost(host), sizeof(inst)); - strlcpy(realm, krb_realmofhost(host), sizeof(realm)); - ret = krb_mk_req(adat, sname, inst, realm, checksum); - if(ret) - return ret; - strlcpy(sname, service, sizeof(sname)); - strlcpy(inst, krb_get_phost(host), sizeof(inst)); - strlcpy(realm, krb_realmofhost(host), sizeof(realm)); - ret = krb_get_cred(sname, inst, realm, &cred); - memmove(&d->key, &cred.session, sizeof(des_cblock)); - des_key_sched(&d->key, d->schedule); - memset(&cred, 0, sizeof(cred)); - return ret; -} - -static int -krb4_auth(void *app_data, char *host) -{ - int ret; - char *p; - int len; - KTEXT_ST adat; - MSG_DAT msg_data; - int checksum; - u_int32_t cs; - struct krb4_data *d = app_data; - struct sockaddr_in *localaddr = (struct sockaddr_in *)LOCAL_ADDR; - struct sockaddr_in *remoteaddr = (struct sockaddr_in *)REMOTE_ADDR; - - checksum = getpid(); - ret = mk_auth(d, &adat, "ftp", host, checksum); - if(ret == KDC_PR_UNKNOWN) - ret = mk_auth(d, &adat, "rcmd", host, checksum); - if(ret){ - printf("%s\n", krb_get_err_text(ret)); - return AUTH_CONTINUE; - } - -#ifdef HAVE_KRB_GET_OUR_IP_FOR_REALM - if (krb_get_config_bool("nat_in_use")) { - struct in_addr natAddr; - - if (krb_get_our_ip_for_realm(krb_realmofhost(host), - &natAddr) != KSUCCESS - && krb_get_our_ip_for_realm(NULL, &natAddr) != KSUCCESS) - printf("Can't get address for realm %s\n", - krb_realmofhost(host)); - else { - if (natAddr.s_addr != localaddr->sin_addr.s_addr) { - printf("Using NAT IP address (%s) for kerberos 4\n", - inet_ntoa(natAddr)); - localaddr->sin_addr = natAddr; - - /* - * This not the best place to do this, but it - * is here we know that (probably) NAT is in - * use! - */ - - passivemode = 1; - printf("Setting: Passive mode on.\n"); - } - } - } -#endif - - printf("Local address is %s\n", inet_ntoa(localaddr->sin_addr)); - printf("Remote address is %s\n", inet_ntoa(remoteaddr->sin_addr)); - - if(base64_encode(adat.dat, adat.length, &p) < 0) { - printf("Out of memory base64-encoding.\n"); - return AUTH_CONTINUE; - } - ret = command("ADAT %s", p); - free(p); - - if(ret != COMPLETE){ - printf("Server didn't accept auth data.\n"); - return AUTH_ERROR; - } - - p = strstr(reply_string, "ADAT="); - if(!p){ - printf("Remote host didn't send adat reply.\n"); - return AUTH_ERROR; - } - p += 5; - len = base64_decode(p, adat.dat); - if(len < 0){ - printf("Failed to decode base64 from server.\n"); - return AUTH_ERROR; - } - adat.length = len; - ret = krb_rd_safe(adat.dat, adat.length, &d->key, - (struct sockaddr_in *)hisctladdr, - (struct sockaddr_in *)myctladdr, &msg_data); - if(ret){ - printf("Error reading reply from server: %s.\n", - krb_get_err_text(ret)); - return AUTH_ERROR; - } - krb_get_int(msg_data.app_data, &cs, 4, 0); - if(cs - checksum != 1){ - printf("Bad checksum returned from server.\n"); - return AUTH_ERROR; - } - return AUTH_OK; -} - -struct sec_client_mech krb4_client_mech = { - "KERBEROS_V4", - sizeof(struct krb4_data), - NULL, /* init */ - krb4_auth, - NULL, /* end */ - krb4_check_prot, - krb4_overhead, - krb4_encode, - krb4_decode -}; - -#endif /* FTP_SERVER */ diff --git a/crypto/kerberosIV/appl/ftp/ftp/krb4.h b/crypto/kerberosIV/appl/ftp/ftp/krb4.h deleted file mode 100644 index 7cf8cec..0000000 --- a/crypto/kerberosIV/appl/ftp/ftp/krb4.h +++ /dev/null @@ -1,81 +0,0 @@ -/* - * Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan - * (Royal Institute of Technology, Stockholm, Sweden). - * 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. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the Kungliga Tekniska - * Högskolan and its contributors. - * - * 4. Neither the name of the Institute 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 INSTITUTE 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 INSTITUTE 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. - */ - -/* $Id: krb4.h,v 1.10 1997/04/01 08:17:22 joda Exp $ */ - -#ifndef __KRB4_H__ -#define __KRB4_H__ - -#include <stdio.h> -#include <stdarg.h> - -extern int auth_complete; - -void sec_status(void); - -enum { prot_clear, prot_safe, prot_confidential, prot_private }; - -void sec_prot(int, char**); - -int sec_getc(FILE *F); -int sec_putc(int c, FILE *F); -int sec_fflush(FILE *F); -int sec_read(int fd, void *data, int length); -int sec_write(int fd, char *data, int length); - -int krb4_getc(FILE *F); -int krb4_read(int fd, char *data, int length); - - - -void sec_set_protection_level(void); -int sec_request_prot(char *level); - -void kauth(int, char **); -void klist(int, char **); - -void krb4_quit(void); - -int krb4_write_enc(FILE *F, char *fmt, va_list ap); -int krb4_read_msg(char *s, int priv); -int krb4_read_mic(char *s); -int krb4_read_enc(char *s); - -int do_klogin(char *host); - -#endif /* __KRB4_H__ */ diff --git a/crypto/kerberosIV/appl/ftp/ftp/main.c b/crypto/kerberosIV/appl/ftp/ftp/main.c deleted file mode 100644 index 929acac..0000000 --- a/crypto/kerberosIV/appl/ftp/ftp/main.c +++ /dev/null @@ -1,551 +0,0 @@ -/* - * Copyright (c) 1985, 1989, 1993, 1994 - * 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 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. - */ - -/* - * FTP User Program -- Command Interface. - */ - -#include "ftp_locl.h" -RCSID("$Id: main.c,v 1.27.2.1 2000/10/10 13:01:50 assar Exp $"); - -int -main(int argc, char **argv) -{ - int ch, top; - struct passwd *pw = NULL; - char homedir[MaxPathLen]; - struct servent *sp; - - set_progname(argv[0]); - - sp = getservbyname("ftp", "tcp"); - if (sp == 0) - errx(1, "ftp/tcp: unknown service"); - doglob = 1; - interactive = 1; - autologin = 1; - passivemode = 0; /* passive mode not active */ - - while ((ch = getopt(argc, argv, "dginptv")) != -1) { - switch (ch) { - case 'd': - options |= SO_DEBUG; - debug++; - break; - - case 'g': - doglob = 0; - break; - - case 'i': - interactive = 0; - break; - - case 'n': - autologin = 0; - break; - - case 'p': - passivemode = 1; - break; - case 't': - trace++; - break; - - case 'v': - verbose++; - break; - - default: - fprintf(stderr, - "usage: ftp [-dginptv] [host [port]]\n"); - exit(1); - } - } - argc -= optind; - argv += optind; - - fromatty = isatty(fileno(stdin)); - if (fromatty) - verbose++; - cpend = 0; /* no pending replies */ - proxy = 0; /* proxy not active */ - crflag = 1; /* strip c.r. on ascii gets */ - sendport = -1; /* not using ports */ - /* - * Set up the home directory in case we're globbing. - */ - pw = k_getpwuid(getuid()); - if (pw != NULL) { - strlcpy(homedir, pw->pw_dir, sizeof(homedir)); - home = homedir; - } - if (argc > 0) { - char *xargv[5]; - - if (setjmp(toplevel)) - exit(0); - signal(SIGINT, intr); - signal(SIGPIPE, lostpeer); - xargv[0] = (char*)__progname; - xargv[1] = argv[0]; - xargv[2] = argv[1]; - xargv[3] = argv[2]; - xargv[4] = NULL; - setpeer(argc+1, xargv); - } - if(setjmp(toplevel) == 0) - top = 1; - else - top = 0; - if (top) { - signal(SIGINT, intr); - signal(SIGPIPE, lostpeer); - } - for (;;) { - cmdscanner(top); - top = 1; - } -} - -void -intr(int sig) -{ - - longjmp(toplevel, 1); -} - -#ifndef SHUT_RDWR -#define SHUT_RDWR 2 -#endif - -RETSIGTYPE -lostpeer(int sig) -{ - - if (connected) { - if (cout != NULL) { - shutdown(fileno(cout), SHUT_RDWR); - fclose(cout); - cout = NULL; - } - if (data >= 0) { - shutdown(data, SHUT_RDWR); - close(data); - data = -1; - } - connected = 0; - } - pswitch(1); - if (connected) { - if (cout != NULL) { - shutdown(fileno(cout), SHUT_RDWR); - fclose(cout); - cout = NULL; - } - connected = 0; - } - proxflag = 0; - pswitch(0); - sec_end(); - SIGRETURN(0); -} - -/* -char * -tail(filename) - char *filename; -{ - char *s; - - while (*filename) { - s = strrchr(filename, '/'); - if (s == NULL) - break; - if (s[1]) - return (s + 1); - *s = '\0'; - } - return (filename); -} -*/ - -#ifndef HAVE_READLINE - -static char * -readline(char *prompt) -{ - char buf[BUFSIZ]; - printf ("%s", prompt); - fflush (stdout); - if(fgets(buf, sizeof(buf), stdin) == NULL) - return NULL; - if (buf[strlen(buf) - 1] == '\n') - buf[strlen(buf) - 1] = '\0'; - return strdup(buf); -} - -static void -add_history(char *p) -{ -} - -#else - -/* These should not really be here */ - -char *readline(char *); -void add_history(char *); - -#endif - -/* - * Command parser. - */ -void -cmdscanner(int top) -{ - struct cmd *c; - int l; - - if (!top) - putchar('\n'); - for (;;) { - if (fromatty) { - char *p; - p = readline("ftp> "); - if(p == NULL) { - printf("\n"); - quit(0, 0); - } - strlcpy(line, p, sizeof(line)); - add_history(p); - free(p); - } else{ - if (fgets(line, sizeof line, stdin) == NULL) - quit(0, 0); - } - /* XXX will break on long lines */ - l = strlen(line); - if (l == 0) - break; - if (line[--l] == '\n') { - if (l == 0) - break; - line[l] = '\0'; - } else if (l == sizeof(line) - 2) { - printf("sorry, input line too long\n"); - while ((l = getchar()) != '\n' && l != EOF) - /* void */; - break; - } /* else it was a line without a newline */ - makeargv(); - if (margc == 0) { - continue; - } - c = getcmd(margv[0]); - if (c == (struct cmd *)-1) { - printf("?Ambiguous command\n"); - continue; - } - if (c == 0) { - printf("?Invalid command\n"); - continue; - } - if (c->c_conn && !connected) { - printf("Not connected.\n"); - continue; - } - (*c->c_handler)(margc, margv); - if (bell && c->c_bell) - putchar('\007'); - if (c->c_handler != help) - break; - } - signal(SIGINT, intr); - signal(SIGPIPE, lostpeer); -} - -struct cmd * -getcmd(char *name) -{ - char *p, *q; - struct cmd *c, *found; - int nmatches, longest; - - longest = 0; - nmatches = 0; - found = 0; - for (c = cmdtab; (p = c->c_name); c++) { - for (q = name; *q == *p++; q++) - if (*q == 0) /* exact match? */ - return (c); - if (!*q) { /* the name was a prefix */ - if (q - name > longest) { - longest = q - name; - nmatches = 1; - found = c; - } else if (q - name == longest) - nmatches++; - } - } - if (nmatches > 1) - return ((struct cmd *)-1); - return (found); -} - -/* - * Slice a string up into argc/argv. - */ - -int slrflag; - -void -makeargv(void) -{ - char **argp; - - argp = margv; - stringbase = line; /* scan from first of buffer */ - argbase = argbuf; /* store from first of buffer */ - slrflag = 0; - for (margc = 0; ; margc++) { - /* Expand array if necessary */ - if (margc == margvlen) { - int i; - - margv = (margvlen == 0) - ? (char **)malloc(20 * sizeof(char *)) - : (char **)realloc(margv, - (margvlen + 20)*sizeof(char *)); - if (margv == NULL) - errx(1, "cannot realloc argv array"); - for(i = margvlen; i < margvlen + 20; ++i) - margv[i] = NULL; - margvlen += 20; - argp = margv + margc; - } - - if ((*argp++ = slurpstring()) == NULL) - break; - } - -} - -/* - * Parse string into argbuf; - * implemented with FSM to - * handle quoting and strings - */ -char * -slurpstring(void) -{ - int got_one = 0; - char *sb = stringbase; - char *ap = argbase; - char *tmp = argbase; /* will return this if token found */ - - if (*sb == '!' || *sb == '$') { /* recognize ! as a token for shell */ - switch (slrflag) { /* and $ as token for macro invoke */ - case 0: - slrflag++; - stringbase++; - return ((*sb == '!') ? "!" : "$"); - /* NOTREACHED */ - case 1: - slrflag++; - altarg = stringbase; - break; - default: - break; - } - } - -S0: - switch (*sb) { - - case '\0': - goto OUT; - - case ' ': - case '\t': - sb++; goto S0; - - default: - switch (slrflag) { - case 0: - slrflag++; - break; - case 1: - slrflag++; - altarg = sb; - break; - default: - break; - } - goto S1; - } - -S1: - switch (*sb) { - - case ' ': - case '\t': - case '\0': - goto OUT; /* end of token */ - - case '\\': - sb++; goto S2; /* slurp next character */ - - case '"': - sb++; goto S3; /* slurp quoted string */ - - default: - *ap++ = *sb++; /* add character to token */ - got_one = 1; - goto S1; - } - -S2: - switch (*sb) { - - case '\0': - goto OUT; - - default: - *ap++ = *sb++; - got_one = 1; - goto S1; - } - -S3: - switch (*sb) { - - case '\0': - goto OUT; - - case '"': - sb++; goto S1; - - default: - *ap++ = *sb++; - got_one = 1; - goto S3; - } - -OUT: - if (got_one) - *ap++ = '\0'; - argbase = ap; /* update storage pointer */ - stringbase = sb; /* update scan pointer */ - if (got_one) { - return (tmp); - } - switch (slrflag) { - case 0: - slrflag++; - break; - case 1: - slrflag++; - altarg = (char *) 0; - break; - default: - break; - } - return NULL; -} - -#define HELPINDENT ((int) sizeof ("directory")) - -/* - * Help command. - * Call each command handler with argc == 0 and argv[0] == name. - */ -void -help(int argc, char **argv) -{ - struct cmd *c; - - if (argc == 1) { - int i, j, w, k; - int columns, width = 0, lines; - - printf("Commands may be abbreviated. Commands are:\n\n"); - for (c = cmdtab; c < &cmdtab[NCMDS]; c++) { - int len = strlen(c->c_name); - - if (len > width) - width = len; - } - width = (width + 8) &~ 7; - columns = 80 / width; - if (columns == 0) - columns = 1; - lines = (NCMDS + columns - 1) / columns; - for (i = 0; i < lines; i++) { - for (j = 0; j < columns; j++) { - c = cmdtab + j * lines + i; - if (c->c_name && (!proxy || c->c_proxy)) { - printf("%s", c->c_name); - } - else if (c->c_name) { - for (k=0; k < strlen(c->c_name); k++) { - putchar(' '); - } - } - if (c + lines >= &cmdtab[NCMDS]) { - printf("\n"); - break; - } - w = strlen(c->c_name); - while (w < width) { - w = (w + 8) &~ 7; - putchar('\t'); - } - } - } - return; - } - while (--argc > 0) { - char *arg; - arg = *++argv; - c = getcmd(arg); - if (c == (struct cmd *)-1) - printf("?Ambiguous help command %s\n", arg); - else if (c == (struct cmd *)0) - printf("?Invalid help command %s\n", arg); - else - printf("%-*s\t%s\n", HELPINDENT, - c->c_name, c->c_help); - } -} diff --git a/crypto/kerberosIV/appl/ftp/ftp/pathnames.h b/crypto/kerberosIV/appl/ftp/ftp/pathnames.h deleted file mode 100644 index f7c1fb3..0000000 --- a/crypto/kerberosIV/appl/ftp/ftp/pathnames.h +++ /dev/null @@ -1,44 +0,0 @@ -/* - * Copyright (c) 1989, 1993 - * 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 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. - * - * @(#)pathnames.h 8.1 (Berkeley) 6/6/93 - */ - -#ifdef HAVE_PATHS_H -#include <paths.h> -#endif - -#define _PATH_TMP_XXX "/tmp/ftpXXXXXX" - -#ifndef _PATH_BSHELL -#define _PATH_BSHELL "/bin/sh" -#endif diff --git a/crypto/kerberosIV/appl/ftp/ftp/ruserpass.c b/crypto/kerberosIV/appl/ftp/ftp/ruserpass.c deleted file mode 100644 index c687a59..0000000 --- a/crypto/kerberosIV/appl/ftp/ftp/ruserpass.c +++ /dev/null @@ -1,312 +0,0 @@ -/* - * Copyright (c) 1985, 1993, 1994 - * 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 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. - */ - -#include "ftp_locl.h" -RCSID("$Id: ruserpass.c,v 1.16 1999/09/16 20:37:31 assar Exp $"); - -static int token (void); -static FILE *cfile; - -#define DEFAULT 1 -#define LOGIN 2 -#define PASSWD 3 -#define ACCOUNT 4 -#define MACDEF 5 -#define PROT 6 -#define ID 10 -#define MACH 11 - -static char tokval[100]; - -static struct toktab { - char *tokstr; - int tval; -} toktab[]= { - { "default", DEFAULT }, - { "login", LOGIN }, - { "password", PASSWD }, - { "passwd", PASSWD }, - { "account", ACCOUNT }, - { "machine", MACH }, - { "macdef", MACDEF }, - { "prot", PROT }, - { NULL, 0 } -}; - -/* - * Write a copy of the hostname into `hostname, sz' and return a guess - * as to the `domain' of that hostname. - */ - -static char * -guess_domain (char *hostname, size_t sz) -{ - struct hostent *he; - char *dot; - char *a; - char **aliases; - - if (gethostname (hostname, sz) < 0) { - strlcpy (hostname, "", sz); - return ""; - } - dot = strchr (hostname, '.'); - if (dot != NULL) - return dot + 1; - - he = gethostbyname (hostname); - if (he == NULL) - return hostname; - - dot = strchr (he->h_name, '.'); - if (dot != NULL) { - strlcpy (hostname, he->h_name, sz); - return dot + 1; - } - for (aliases = he->h_aliases; (a = *aliases) != NULL; ++aliases) { - dot = strchr (a, '.'); - if (dot != NULL) { - strlcpy (hostname, a, sz); - return dot + 1; - } - } - return hostname; -} - -int -ruserpass(char *host, char **aname, char **apass, char **aacct) -{ - char *hdir, buf[BUFSIZ], *tmp; - int t, i, c, usedefault = 0; - struct stat stb; - - mydomain = guess_domain (myhostname, MaxHostNameLen); - - hdir = getenv("HOME"); - if (hdir == NULL) - hdir = "."; - snprintf(buf, sizeof(buf), "%s/.netrc", hdir); - cfile = fopen(buf, "r"); - if (cfile == NULL) { - if (errno != ENOENT) - warn("%s", buf); - return (0); - } - -next: - while ((t = token())) switch(t) { - - case DEFAULT: - usedefault = 1; - /* FALL THROUGH */ - - case MACH: - if (!usedefault) { - if (token() != ID) - continue; - /* - * Allow match either for user's input host name - * or official hostname. Also allow match of - * incompletely-specified host in local domain. - */ - if (strcasecmp(host, tokval) == 0) - goto match; - if (strcasecmp(hostname, tokval) == 0) - goto match; - if ((tmp = strchr(hostname, '.')) != NULL && - tmp++ && - strcasecmp(tmp, mydomain) == 0 && - strncasecmp(hostname, tokval, tmp-hostname) == 0 && - tokval[tmp - hostname] == '\0') - goto match; - if ((tmp = strchr(host, '.')) != NULL && - tmp++ && - strcasecmp(tmp, mydomain) == 0 && - strncasecmp(host, tokval, tmp - host) == 0 && - tokval[tmp - host] == '\0') - goto match; - continue; - } - match: - while ((t = token()) && t != MACH && t != DEFAULT) switch(t) { - - case LOGIN: - if (token()) { - if (*aname == 0) { - *aname = strdup(tokval); - } else { - if (strcmp(*aname, tokval)) - goto next; - } - } - break; - case PASSWD: - if ((*aname == NULL || strcmp(*aname, "anonymous")) && - fstat(fileno(cfile), &stb) >= 0 && - (stb.st_mode & 077) != 0) { - warnx("Error: .netrc file is readable by others."); - warnx("Remove password or make file unreadable by others."); - goto bad; - } - if (token() && *apass == 0) { - *apass = strdup(tokval); - } - break; - case ACCOUNT: - if (fstat(fileno(cfile), &stb) >= 0 - && (stb.st_mode & 077) != 0) { - warnx("Error: .netrc file is readable by others."); - warnx("Remove account or make file unreadable by others."); - goto bad; - } - if (token() && *aacct == 0) { - *aacct = strdup(tokval); - } - break; - case MACDEF: - if (proxy) { - fclose(cfile); - return (0); - } - while ((c=getc(cfile)) != EOF && - (c == ' ' || c == '\t')); - if (c == EOF || c == '\n') { - printf("Missing macdef name argument.\n"); - goto bad; - } - if (macnum == 16) { - printf("Limit of 16 macros have already been defined\n"); - goto bad; - } - tmp = macros[macnum].mac_name; - *tmp++ = c; - for (i=0; i < 8 && (c=getc(cfile)) != EOF && - !isspace(c); ++i) { - *tmp++ = c; - } - if (c == EOF) { - printf("Macro definition missing null line terminator.\n"); - goto bad; - } - *tmp = '\0'; - if (c != '\n') { - while ((c=getc(cfile)) != EOF && c != '\n'); - } - if (c == EOF) { - printf("Macro definition missing null line terminator.\n"); - goto bad; - } - if (macnum == 0) { - macros[macnum].mac_start = macbuf; - } - else { - macros[macnum].mac_start = macros[macnum-1].mac_end + 1; - } - tmp = macros[macnum].mac_start; - while (tmp != macbuf + 4096) { - if ((c=getc(cfile)) == EOF) { - printf("Macro definition missing null line terminator.\n"); - goto bad; - } - *tmp = c; - if (*tmp == '\n') { - if (*(tmp-1) == '\0') { - macros[macnum++].mac_end = tmp - 1; - break; - } - *tmp = '\0'; - } - tmp++; - } - if (tmp == macbuf + 4096) { - printf("4K macro buffer exceeded\n"); - goto bad; - } - break; - case PROT: - token(); - if(sec_request_prot(tokval) < 0) - warnx("Unknown protection level \"%s\"", tokval); - break; - default: - warnx("Unknown .netrc keyword %s", tokval); - break; - } - goto done; - } -done: - fclose(cfile); - return (0); -bad: - fclose(cfile); - return (-1); -} - -static int -token(void) -{ - char *cp; - int c; - struct toktab *t; - - if (feof(cfile) || ferror(cfile)) - return (0); - while ((c = getc(cfile)) != EOF && - (c == '\n' || c == '\t' || c == ' ' || c == ',')) - continue; - if (c == EOF) - return (0); - cp = tokval; - if (c == '"') { - while ((c = getc(cfile)) != EOF && c != '"') { - if (c == '\\') - c = getc(cfile); - *cp++ = c; - } - } else { - *cp++ = c; - while ((c = getc(cfile)) != EOF - && c != '\n' && c != '\t' && c != ' ' && c != ',') { - if (c == '\\') - c = getc(cfile); - *cp++ = c; - } - } - *cp = 0; - if (tokval[0] == 0) - return (0); - for (t = toktab; t->tokstr; t++) - if (!strcmp(t->tokstr, tokval)) - return (t->tval); - return (ID); -} diff --git a/crypto/kerberosIV/appl/ftp/ftp/security.c b/crypto/kerberosIV/appl/ftp/ftp/security.c deleted file mode 100644 index ca7eb00..0000000 --- a/crypto/kerberosIV/appl/ftp/ftp/security.c +++ /dev/null @@ -1,785 +0,0 @@ -/* - * Copyright (c) 1998, 1999 Kungliga Tekniska Högskolan - * (Royal Institute of Technology, Stockholm, Sweden). - * 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 Institute 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 INSTITUTE 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 INSTITUTE 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. - */ - -#ifdef FTP_SERVER -#include "ftpd_locl.h" -#else -#include "ftp_locl.h" -#endif - -RCSID("$Id: security.c,v 1.15 1999/12/02 16:58:30 joda Exp $"); - -static enum protection_level command_prot; -static enum protection_level data_prot; -static size_t buffer_size; - -struct buffer { - void *data; - size_t size; - size_t index; - int eof_flag; -}; - -static struct buffer in_buffer, out_buffer; -int sec_complete; - -static struct { - enum protection_level level; - const char *name; -} level_names[] = { - { prot_clear, "clear" }, - { prot_safe, "safe" }, - { prot_confidential, "confidential" }, - { prot_private, "private" } -}; - -static const char * -level_to_name(enum protection_level level) -{ - int i; - for(i = 0; i < sizeof(level_names) / sizeof(level_names[0]); i++) - if(level_names[i].level == level) - return level_names[i].name; - return "unknown"; -} - -#ifndef FTP_SERVER /* not used in server */ -static enum protection_level -name_to_level(const char *name) -{ - int i; - for(i = 0; i < sizeof(level_names) / sizeof(level_names[0]); i++) - if(!strncasecmp(level_names[i].name, name, strlen(name))) - return level_names[i].level; - return (enum protection_level)-1; -} -#endif - -#ifdef FTP_SERVER - -static struct sec_server_mech *mechs[] = { -#ifdef KRB5 - &gss_server_mech, -#endif -#ifdef KRB4 - &krb4_server_mech, -#endif - NULL -}; - -static struct sec_server_mech *mech; - -#else - -static struct sec_client_mech *mechs[] = { -#ifdef KRB5 - &gss_client_mech, -#endif -#ifdef KRB4 - &krb4_client_mech, -#endif - NULL -}; - -static struct sec_client_mech *mech; - -#endif - -static void *app_data; - -int -sec_getc(FILE *F) -{ - if(sec_complete && data_prot) { - char c; - if(sec_read(fileno(F), &c, 1) <= 0) - return EOF; - return c; - } else - return getc(F); -} - -static int -block_read(int fd, void *buf, size_t len) -{ - unsigned char *p = buf; - int b; - while(len) { - b = read(fd, p, len); - if (b == 0) - return 0; - else if (b < 0) - return -1; - len -= b; - p += b; - } - return p - (unsigned char*)buf; -} - -static int -block_write(int fd, void *buf, size_t len) -{ - unsigned char *p = buf; - int b; - while(len) { - b = write(fd, p, len); - if(b < 0) - return -1; - len -= b; - p += b; - } - return p - (unsigned char*)buf; -} - -static int -sec_get_data(int fd, struct buffer *buf, int level) -{ - int len; - int b; - - b = block_read(fd, &len, sizeof(len)); - if (b == 0) - return 0; - else if (b < 0) - return -1; - len = ntohl(len); - buf->data = realloc(buf->data, len); - b = block_read(fd, buf->data, len); - if (b == 0) - return 0; - else if (b < 0) - return -1; - buf->size = (*mech->decode)(app_data, buf->data, len, data_prot); - buf->index = 0; - return 0; -} - -static size_t -buffer_read(struct buffer *buf, void *data, size_t len) -{ - len = min(len, buf->size - buf->index); - memcpy(data, (char*)buf->data + buf->index, len); - buf->index += len; - return len; -} - -static size_t -buffer_write(struct buffer *buf, void *data, size_t len) -{ - if(buf->index + len > buf->size) { - void *tmp; - if(buf->data == NULL) - tmp = malloc(1024); - else - tmp = realloc(buf->data, buf->index + len); - if(tmp == NULL) - return -1; - buf->data = tmp; - buf->size = buf->index + len; - } - memcpy((char*)buf->data + buf->index, data, len); - buf->index += len; - return len; -} - -int -sec_read(int fd, void *data, int length) -{ - size_t len; - int rx = 0; - - if(sec_complete == 0 || data_prot == 0) - return read(fd, data, length); - - if(in_buffer.eof_flag){ - in_buffer.eof_flag = 0; - return 0; - } - - len = buffer_read(&in_buffer, data, length); - length -= len; - rx += len; - data = (char*)data + len; - - while(length){ - if(sec_get_data(fd, &in_buffer, data_prot) < 0) - return -1; - if(in_buffer.size == 0) { - if(rx) - in_buffer.eof_flag = 1; - return rx; - } - len = buffer_read(&in_buffer, data, length); - length -= len; - rx += len; - data = (char*)data + len; - } - return rx; -} - -static int -sec_send(int fd, char *from, int length) -{ - int bytes; - void *buf; - bytes = (*mech->encode)(app_data, from, length, data_prot, &buf); - bytes = htonl(bytes); - block_write(fd, &bytes, sizeof(bytes)); - block_write(fd, buf, ntohl(bytes)); - free(buf); - return length; -} - -int -sec_fflush(FILE *F) -{ - if(data_prot != prot_clear) { - if(out_buffer.index > 0){ - sec_write(fileno(F), out_buffer.data, out_buffer.index); - out_buffer.index = 0; - } - sec_send(fileno(F), NULL, 0); - } - fflush(F); - return 0; -} - -int -sec_write(int fd, char *data, int length) -{ - int len = buffer_size; - int tx = 0; - - if(data_prot == prot_clear) - return write(fd, data, length); - - len -= (*mech->overhead)(app_data, data_prot, len); - while(length){ - if(length < len) - len = length; - sec_send(fd, data, len); - length -= len; - data += len; - tx += len; - } - return tx; -} - -int -sec_vfprintf2(FILE *f, const char *fmt, va_list ap) -{ - char *buf; - int ret; - if(data_prot == prot_clear) - return vfprintf(f, fmt, ap); - else { - vasprintf(&buf, fmt, ap); - ret = buffer_write(&out_buffer, buf, strlen(buf)); - free(buf); - return ret; - } -} - -int -sec_fprintf2(FILE *f, const char *fmt, ...) -{ - int ret; - va_list ap; - va_start(ap, fmt); - ret = sec_vfprintf2(f, fmt, ap); - va_end(ap); - return ret; -} - -int -sec_putc(int c, FILE *F) -{ - char ch = c; - if(data_prot == prot_clear) - return putc(c, F); - - buffer_write(&out_buffer, &ch, 1); - if(c == '\n' || out_buffer.index >= 1024 /* XXX */) { - sec_write(fileno(F), out_buffer.data, out_buffer.index); - out_buffer.index = 0; - } - return c; -} - -int -sec_read_msg(char *s, int level) -{ - int len; - char *buf; - int code; - - buf = malloc(strlen(s)); - len = base64_decode(s + 4, buf); /* XXX */ - - len = (*mech->decode)(app_data, buf, len, level); - if(len < 0) - return -1; - - buf[len] = '\0'; - - if(buf[3] == '-') - code = 0; - else - sscanf(buf, "%d", &code); - if(buf[len-1] == '\n') - buf[len-1] = '\0'; - strcpy(s, buf); - free(buf); - return code; -} - -int -sec_vfprintf(FILE *f, const char *fmt, va_list ap) -{ - char *buf; - void *enc; - int len; - if(!sec_complete) - return vfprintf(f, fmt, ap); - - vasprintf(&buf, fmt, ap); - len = (*mech->encode)(app_data, buf, strlen(buf), command_prot, &enc); - free(buf); - if(len < 0) { - printf("Failed to encode command.\n"); - return -1; - } - if(base64_encode(enc, len, &buf) < 0){ - printf("Out of memory base64-encoding.\n"); - return -1; - } -#ifdef FTP_SERVER - if(command_prot == prot_safe) - fprintf(f, "631 %s\r\n", buf); - else if(command_prot == prot_private) - fprintf(f, "632 %s\r\n", buf); - else if(command_prot == prot_confidential) - fprintf(f, "633 %s\r\n", buf); -#else - if(command_prot == prot_safe) - fprintf(f, "MIC %s", buf); - else if(command_prot == prot_private) - fprintf(f, "ENC %s", buf); - else if(command_prot == prot_confidential) - fprintf(f, "CONF %s", buf); -#endif - free(buf); - return 0; -} - -int -sec_fprintf(FILE *f, const char *fmt, ...) -{ - va_list ap; - int ret; - va_start(ap, fmt); - ret = sec_vfprintf(f, fmt, ap); - va_end(ap); - return ret; -} - -/* end common stuff */ - -#ifdef FTP_SERVER - -void -auth(char *auth_name) -{ - int i; - for(i = 0; (mech = mechs[i]) != NULL; i++){ - if(!strcasecmp(auth_name, mech->name)){ - app_data = realloc(app_data, mech->size); - if(mech->init && (*mech->init)(app_data) != 0) { - reply(431, "Unable to accept %s at this time", mech->name); - return; - } - if(mech->auth) { - (*mech->auth)(app_data); - return; - } - if(mech->adat) - reply(334, "Send authorization data."); - else - reply(234, "Authorization complete."); - return; - } - } - free (app_data); - reply(504, "%s is unknown to me", auth_name); -} - -void -adat(char *auth_data) -{ - if(mech && !sec_complete) { - void *buf = malloc(strlen(auth_data)); - size_t len; - len = base64_decode(auth_data, buf); - (*mech->adat)(app_data, buf, len); - free(buf); - } else - reply(503, "You must %sissue an AUTH first.", mech ? "re-" : ""); -} - -void pbsz(int size) -{ - size_t new = size; - if(!sec_complete) - reply(503, "Incomplete security data exchange."); - if(mech->pbsz) - new = (*mech->pbsz)(app_data, size); - if(buffer_size != new){ - buffer_size = size; - } - if(new != size) - reply(200, "PBSZ=%lu", (unsigned long)new); - else - reply(200, "OK"); -} - -void -prot(char *pl) -{ - int p = -1; - - if(buffer_size == 0){ - reply(503, "No protection buffer size negotiated."); - return; - } - - if(!strcasecmp(pl, "C")) - p = prot_clear; - else if(!strcasecmp(pl, "S")) - p = prot_safe; - else if(!strcasecmp(pl, "E")) - p = prot_confidential; - else if(!strcasecmp(pl, "P")) - p = prot_private; - else { - reply(504, "Unrecognized protection level."); - return; - } - - if(sec_complete){ - if((*mech->check_prot)(app_data, p)){ - reply(536, "%s does not support %s protection.", - mech->name, level_to_name(p)); - }else{ - data_prot = (enum protection_level)p; - reply(200, "Data protection is %s.", level_to_name(p)); - } - }else{ - reply(503, "Incomplete security data exchange."); - } -} - -void ccc(void) -{ - if(sec_complete){ - if(mech->ccc && (*mech->ccc)(app_data) == 0) - command_prot = data_prot = prot_clear; - else - reply(534, "You must be joking."); - }else - reply(503, "Incomplete security data exchange."); -} - -void mec(char *msg, enum protection_level level) -{ - void *buf; - size_t len; - if(!sec_complete) { - reply(503, "Incomplete security data exchange."); - return; - } - buf = malloc(strlen(msg) + 2); /* XXX go figure out where that 2 - comes from :-) */ - len = base64_decode(msg, buf); - command_prot = level; - if(len == (size_t)-1) { - reply(501, "Failed to base64-decode command"); - return; - } - len = (*mech->decode)(app_data, buf, len, level); - if(len == (size_t)-1) { - reply(535, "Failed to decode command"); - return; - } - ((char*)buf)[len] = '\0'; - if(strstr((char*)buf, "\r\n") == NULL) - strcat((char*)buf, "\r\n"); - new_ftp_command(buf); -} - -/* ------------------------------------------------------------ */ - -int -sec_userok(char *user) -{ - if(sec_complete) - return (*mech->userok)(app_data, user); - return 0; -} - -char *ftp_command; - -void -new_ftp_command(char *command) -{ - ftp_command = command; -} - -void -delete_ftp_command(void) -{ - free(ftp_command); - ftp_command = NULL; -} - -int -secure_command(void) -{ - return ftp_command != NULL; -} - -enum protection_level -get_command_prot(void) -{ - return command_prot; -} - -#else /* FTP_SERVER */ - -void -sec_status(void) -{ - if(sec_complete){ - printf("Using %s for authentication.\n", mech->name); - printf("Using %s command channel.\n", level_to_name(command_prot)); - printf("Using %s data channel.\n", level_to_name(data_prot)); - if(buffer_size > 0) - printf("Protection buffer size: %lu.\n", - (unsigned long)buffer_size); - }else{ - printf("Not using any security mechanism.\n"); - } -} - -static int -sec_prot_internal(int level) -{ - int ret; - char *p; - unsigned int s = 1048576; - - int old_verbose = verbose; - verbose = 0; - - if(!sec_complete){ - printf("No security data exchange has taken place.\n"); - return -1; - } - - if(level){ - ret = command("PBSZ %u", s); - if(ret != COMPLETE){ - printf("Failed to set protection buffer size.\n"); - return -1; - } - buffer_size = s; - p = strstr(reply_string, "PBSZ="); - if(p) - sscanf(p, "PBSZ=%u", &s); - if(s < buffer_size) - buffer_size = s; - } - verbose = old_verbose; - ret = command("PROT %c", level["CSEP"]); /* XXX :-) */ - if(ret != COMPLETE){ - printf("Failed to set protection level.\n"); - return -1; - } - - data_prot = (enum protection_level)level; - return 0; -} - -enum protection_level -set_command_prot(enum protection_level level) -{ - enum protection_level old = command_prot; - command_prot = level; - return old; -} - -void -sec_prot(int argc, char **argv) -{ - int level = -1; - - if(argc < 2 || argc > 3) - goto usage; - if(!sec_complete) { - printf("No security data exchange has taken place.\n"); - code = -1; - return; - } - level = name_to_level(argv[argc - 1]); - - if(level == -1) - goto usage; - - if((*mech->check_prot)(app_data, level)) { - printf("%s does not implement %s protection.\n", - mech->name, level_to_name(level)); - code = -1; - return; - } - - if(argc == 2 || strncasecmp(argv[1], "data", strlen(argv[1])) == 0) { - if(sec_prot_internal(level) < 0){ - code = -1; - return; - } - } else if(strncasecmp(argv[1], "command", strlen(argv[1])) == 0) - set_command_prot(level); - else - goto usage; - code = 0; - return; - usage: - printf("usage: %s [command|data] [clear|safe|confidential|private]\n", - argv[0]); - code = -1; -} - -static enum protection_level request_data_prot; - -void -sec_set_protection_level(void) -{ - if(sec_complete && data_prot != request_data_prot) - sec_prot_internal(request_data_prot); -} - - -int -sec_request_prot(char *level) -{ - int l = name_to_level(level); - if(l == -1) - return -1; - request_data_prot = (enum protection_level)l; - return 0; -} - -int -sec_login(char *host) -{ - int ret; - struct sec_client_mech **m; - int old_verbose = verbose; - - verbose = -1; /* shut up all messages this will produce (they - are usually not very user friendly) */ - - for(m = mechs; *m && (*m)->name; m++) { - void *tmp; - - tmp = realloc(app_data, (*m)->size); - if (tmp == NULL) { - warnx ("realloc %u failed", (*m)->size); - return -1; - } - app_data = tmp; - - if((*m)->init && (*(*m)->init)(app_data) != 0) { - printf("Skipping %s...\n", (*m)->name); - continue; - } - printf("Trying %s...\n", (*m)->name); - ret = command("AUTH %s", (*m)->name); - if(ret != CONTINUE){ - if(code == 504){ - printf("%s is not supported by the server.\n", (*m)->name); - }else if(code == 534){ - printf("%s rejected as security mechanism.\n", (*m)->name); - }else if(ret == ERROR) { - printf("The server doesn't support the FTP " - "security extensions.\n"); - verbose = old_verbose; - return -1; - } - continue; - } - - ret = (*(*m)->auth)(app_data, host); - - if(ret == AUTH_CONTINUE) - continue; - else if(ret != AUTH_OK){ - /* mechanism is supposed to output error string */ - verbose = old_verbose; - return -1; - } - mech = *m; - sec_complete = 1; - command_prot = prot_safe; - break; - } - - verbose = old_verbose; - return *m == NULL; -} - -void -sec_end(void) -{ - if (mech != NULL) { - if(mech->end) - (*mech->end)(app_data); - memset(app_data, 0, mech->size); - free(app_data); - app_data = NULL; - } - sec_complete = 0; - data_prot = (enum protection_level)0; -} - -#endif /* FTP_SERVER */ - diff --git a/crypto/kerberosIV/appl/ftp/ftp/security.h b/crypto/kerberosIV/appl/ftp/ftp/security.h deleted file mode 100644 index 6fe0694..0000000 --- a/crypto/kerberosIV/appl/ftp/ftp/security.h +++ /dev/null @@ -1,131 +0,0 @@ -/* - * Copyright (c) 1998, 1999 Kungliga Tekniska Högskolan - * (Royal Institute of Technology, Stockholm, Sweden). - * 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 Institute 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 INSTITUTE 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 INSTITUTE 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. - */ - -/* $Id: security.h,v 1.7 1999/12/02 16:58:30 joda Exp $ */ - -#ifndef __security_h__ -#define __security_h__ - -enum protection_level { - prot_clear, - prot_safe, - prot_confidential, - prot_private -}; - -struct sec_client_mech { - char *name; - size_t size; - int (*init)(void *); - int (*auth)(void *, char*); - void (*end)(void *); - int (*check_prot)(void *, int); - int (*overhead)(void *, int, int); - int (*encode)(void *, void*, int, int, void**); - int (*decode)(void *, void*, int, int); -}; - -struct sec_server_mech { - char *name; - size_t size; - int (*init)(void *); - void (*end)(void *); - int (*check_prot)(void *, int); - int (*overhead)(void *, int, int); - int (*encode)(void *, void*, int, int, void**); - int (*decode)(void *, void*, int, int); - - int (*auth)(void *); - int (*adat)(void *, void*, size_t); - size_t (*pbsz)(void *, size_t); - int (*ccc)(void*); - int (*userok)(void*, char*); -}; - -#define AUTH_OK 0 -#define AUTH_CONTINUE 1 -#define AUTH_ERROR 2 - -#ifdef FTP_SERVER -extern struct sec_server_mech krb4_server_mech, gss_server_mech; -#else -extern struct sec_client_mech krb4_client_mech, gss_client_mech; -#endif - -extern int sec_complete; - -#ifdef FTP_SERVER -extern char *ftp_command; -void new_ftp_command(char*); -void delete_ftp_command(void); -#endif - -/* ---- */ - - -int sec_fflush (FILE *); -int sec_fprintf (FILE *, const char *, ...); -int sec_getc (FILE *); -int sec_putc (int, FILE *); -int sec_read (int, void *, int); -int sec_read_msg (char *, int); -int sec_vfprintf (FILE *, const char *, va_list); -int sec_fprintf2(FILE *f, const char *fmt, ...); -int sec_vfprintf2(FILE *, const char *, va_list); -int sec_write (int, char *, int); - -#ifdef FTP_SERVER -void adat (char *); -void auth (char *); -void ccc (void); -void mec (char *, enum protection_level); -void pbsz (int); -void prot (char *); -void delete_ftp_command (void); -void new_ftp_command (char *); -int sec_userok (char *); -int secure_command (void); -enum protection_level get_command_prot(void); -#else -void sec_end (void); -int sec_login (char *); -void sec_prot (int, char **); -int sec_request_prot (char *); -void sec_set_protection_level (void); -void sec_status (void); - -enum protection_level set_command_prot(enum protection_level); - -#endif - -#endif /* __security_h__ */ diff --git a/crypto/kerberosIV/appl/ftp/ftpd/Makefile.am b/crypto/kerberosIV/appl/ftp/ftpd/Makefile.am deleted file mode 100644 index 282cb3a..0000000 --- a/crypto/kerberosIV/appl/ftp/ftpd/Makefile.am +++ /dev/null @@ -1,54 +0,0 @@ -# $Id: Makefile.am,v 1.20 1999/10/03 16:38:53 joda Exp $ - -include $(top_srcdir)/Makefile.am.common - -INCLUDES += -I$(srcdir)/../common $(INCLUDE_krb4) -DFTP_SERVER - -libexec_PROGRAMS = ftpd - -CHECK_LOCAL = - -if KRB4 -krb4_sources = krb4.c kauth.c -endif -if KRB5 -krb5_sources = gssapi.c gss_userok.c -endif - -ftpd_SOURCES = \ - extern.h \ - ftpcmd.y \ - ftpd.c \ - ftpd_locl.h \ - logwtmp.c \ - ls.c \ - pathnames.h \ - popen.c \ - security.c \ - $(krb4_sources) \ - $(krb5_sources) - -EXTRA_ftpd_SOURCES = krb4.c kauth.c gssapi.c gss_userok.c - -$(ftpd_OBJECTS): security.h - -security.c: - @test -f security.c || $(LN_S) $(srcdir)/../ftp/security.c . -security.h: - @test -f security.h || $(LN_S) $(srcdir)/../ftp/security.h . -krb4.c: - @test -f krb4.c || $(LN_S) $(srcdir)/../ftp/krb4.c . -gssapi.c: - @test -f gssapi.c || $(LN_S) $(srcdir)/../ftp/gssapi.c . - -CLEANFILES = security.c security.h krb4.c gssapi.c ftpcmd.c - -LDADD = ../common/libcommon.a \ - $(LIB_kafs) \ - $(LIB_gssapi) \ - $(LIB_krb5) \ - $(LIB_krb4) \ - $(LIB_otp) \ - $(top_builddir)/lib/des/libdes.la \ - $(LIB_roken) \ - $(DBLIB) diff --git a/crypto/kerberosIV/appl/ftp/ftpd/Makefile.in b/crypto/kerberosIV/appl/ftp/ftpd/Makefile.in deleted file mode 100644 index bc5c12e..0000000 --- a/crypto/kerberosIV/appl/ftp/ftpd/Makefile.in +++ /dev/null @@ -1,102 +0,0 @@ -# -# $Id: Makefile.in,v 1.41 1999/10/03 16:39:27 joda Exp $ -# - -srcdir = @srcdir@ -top_srcdir = @top_srcdir@ -VPATH = @srcdir@ - -top_builddir = ../../.. - -SHELL = /bin/sh - -CC = @CC@ -YACC = @YACC@ -RANLIB = @RANLIB@ -DEFS = @DEFS@ -WFLAGS = @WFLAGS@ -CFLAGS = @CFLAGS@ $(WFLAGS) -LD_FLAGS = @LD_FLAGS@ -LIBS = @LIBS@ -LIB_DBM = @LIB_DBM@ -MKINSTALLDIRS = $(top_srcdir)/mkinstalldirs - -INSTALL = @INSTALL@ -INSTALL_PROGRAM = @INSTALL_PROGRAM@ - -LN_S = @LN_S@ - -prefix = @prefix@ -exec_prefix = @exec_prefix@ -libdir = @libdir@ -libexecdir = @libexecdir@ -transform=@program_transform_name@ -EXECSUFFIX=@EXECSUFFIX@ - -ATHENA = ../../.. - -INCTOP = $(ATHENA)/include - -LIBTOP = $(ATHENA)/lib - -LIBKAFS = @KRB_KAFS_LIB@ -LIBKRB = -L$(LIBTOP)/krb -lkrb -LIBDES = -L$(LIBTOP)/des -ldes -LIBOTP = @LIB_otp@ -LIBROKEN= -L$(LIBTOP)/roken -lroken - -PROGS = ftpd$(EXECSUFFIX) - -ftpd_SOURCES = ftpd.c ftpcmd.c logwtmp.c ls.c popen.c security.c krb4.c kauth.c -ftpd_OBJS = ftpd.o ftpcmd.o logwtmp.o ls.o popen.o security.o krb4.o kauth.o - -SOURCES = $(ftpd_SOURCES) -OBJECTS = $(ftpd_OBJS) - -all: $(PROGS) - -$(ftpd_OBJS): security.h - -security.c: - $(LN_S) $(srcdir)/../ftp/security.c . -security.h: - $(LN_S) $(srcdir)/../ftp/security.h . -krb4.c: - $(LN_S) $(srcdir)/../ftp/krb4.c . -gssapi.c: - $(LN_S) $(srcdir)/../ftp/gssapi.c . - -.c.o: - $(CC) -c -DFTP_SERVER -I. -I$(srcdir) -I$(srcdir)/../common -I$(INCTOP) $(DEFS) $(CFLAGS) $(CPPFLAGS) $< - -install: all - $(MKINSTALLDIRS) $(DESTDIR)$(libexecdir) - for x in $(PROGS); do \ - $(INSTALL_PROGRAM) $$x $(DESTDIR)$(libexecdir)/`echo $$x | sed '$(transform)'`; \ - done - -uninstall: - for x in $(PROGS); do \ - rm -f $(DESTDIR)$(libexecdir)/`echo $$x | sed '$(transform)'`; \ - done - -ftpd$(EXECSUFFIX): $(ftpd_OBJS) - $(CC) $(LD_FLAGS) $(LDFLAGS) -o $@ $(ftpd_OBJS) -L../common -lcommon $(LIBKAFS) $(LIBKRB) $(LIBOTP) $(LIBDES) $(LIBROKEN) $(LIB_DBM) $(LIBS) $(LIBROKEN) - -ftpcmd.c: ftpcmd.y - $(YACC) $(YFLAGS) $< - chmod a-w y.tab.c - mv -f y.tab.c ftpcmd.c - -TAGS: $(SOURCES) - etags $(SOURCES) - -CLEANFILES = ftpd$(EXECSUFFIX) ftpcmd.c security.c security.h krb4.c gssapi.c - -clean cleandir: - rm -f *~ *.o core \#* $(CLEANFILES) - -distclean: - rm -f Makefile - -.PHONY: all install uninstall clean cleandir distclean diff --git a/crypto/kerberosIV/appl/ftp/ftpd/auth.c b/crypto/kerberosIV/appl/ftp/ftpd/auth.c deleted file mode 100644 index 862eb6d..0000000 --- a/crypto/kerberosIV/appl/ftp/ftpd/auth.c +++ /dev/null @@ -1,249 +0,0 @@ -/* - * Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan - * (Royal Institute of Technology, Stockholm, Sweden). - * 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. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the Kungliga Tekniska - * Högskolan and its contributors. - * - * 4. Neither the name of the Institute 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 INSTITUTE 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 INSTITUTE 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. - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -RCSID("$Id: auth.c,v 1.11 1997/05/04 23:09:00 assar Exp $"); -#endif - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#ifdef HAVE_SYS_TYPES_H -#include <sys/types.h> -#endif -#ifdef HAVE_SYS_SOCKET_H -#include <sys/socket.h> -#endif -#if defined(HAVE_SYS_IOCTL_H) && SunOS != 4 -#include <sys/ioctl.h> -#endif -#ifdef HAVE_UNISTD_H -#include <unistd.h> -#endif - -#include "extern.h" -#include "krb4.h" -#include "auth.h" - -static struct at auth_types [] = { - { "KERBEROS_V4", krb4_auth, krb4_adat, krb4_pbsz, krb4_prot, krb4_ccc, - krb4_mic, krb4_conf, krb4_enc, krb4_read, krb4_write, krb4_userok, - krb4_vprintf }, - { 0, 0, 0, 0, 0, 0, 0, 0, 0 } -}; - -struct at *ct; - -int data_protection; -int buffer_size; -unsigned char *data_buffer; -int auth_complete; - - -char *protection_names[] = { - "clear", "safe", - "confidential", "private" -}; - - -void auth_init(void) -{ -} - -char *ftp_command; -int prot_level; - -void new_ftp_command(char *command) -{ - ftp_command = command; -} - -void delete_ftp_command(void) -{ - if(ftp_command){ - free(ftp_command); - ftp_command = NULL; - } -} - -int auth_ok(void) -{ - return ct && auth_complete; -} - -void auth(char *auth) -{ - for(ct=auth_types; ct->name; ct++){ - if(!strcasecmp(auth, ct->name)){ - ct->auth(auth); - return; - } - } - reply(504, "%s is not a known security mechanism", auth); -} - -void adat(char *auth) -{ - if(ct && !auth_complete) - ct->adat(auth); - else - reply(503, "You must (re)issue an AUTH first."); -} - -void pbsz(int size) -{ - int old = buffer_size; - if(auth_ok()) - ct->pbsz(size); - else - reply(503, "Incomplete security data exchange."); - if(buffer_size != old){ - if(data_buffer) - free(data_buffer); - data_buffer = malloc(buffer_size + 4); - } -} - -void prot(char *pl) -{ - int p = -1; - - if(buffer_size == 0){ - reply(503, "No protection buffer size negotiated."); - return; - } - - if(!strcasecmp(pl, "C")) - p = prot_clear; - - if(!strcasecmp(pl, "S")) - p = prot_safe; - - if(!strcasecmp(pl, "E")) - p = prot_confidential; - - if(!strcasecmp(pl, "P")) - p = prot_private; - - if(p == -1){ - reply(504, "Unrecognized protection level."); - return; - } - - if(auth_ok()){ - if(ct->prot(p)){ - reply(536, "%s does not support %s protection.", - ct->name, protection_names[p]); - }else{ - data_protection = p; - reply(200, "Data protection is %s.", - protection_names[data_protection]); - } - }else{ - reply(503, "Incomplete security data exchange."); - } -} - -void ccc(void) -{ - if(auth_ok()){ - if(!ct->ccc()) - prot_level = prot_clear; - }else - reply(503, "Incomplete security data exchange."); -} - -void mic(char *msg) -{ - if(auth_ok()){ - if(!ct->mic(msg)) - prot_level = prot_safe; - }else - reply(503, "Incomplete security data exchange."); -} - -void conf(char *msg) -{ - if(auth_ok()){ - if(!ct->conf(msg)) - prot_level = prot_confidential; - }else - reply(503, "Incomplete security data exchange."); -} - -void enc(char *msg) -{ - if(auth_ok()){ - if(!ct->enc(msg)) - prot_level = prot_private; - }else - reply(503, "Incomplete security data exchange."); -} - -int auth_read(int fd, void *data, int length) -{ - if(auth_ok() && data_protection) - return ct->read(fd, data, length); - else - return read(fd, data, length); -} - -int auth_write(int fd, void *data, int length) -{ - if(auth_ok() && data_protection) - return ct->write(fd, data, length); - else - return write(fd, data, length); -} - -void auth_vprintf(const char *fmt, va_list ap) -{ - if(auth_ok() && prot_level){ - ct->vprintf(fmt, ap); - }else - vprintf(fmt, ap); -} - -void auth_printf(const char *fmt, ...) -{ - va_list ap; - va_start(ap, fmt); - auth_vprintf(fmt, ap); - va_end(ap); -} diff --git a/crypto/kerberosIV/appl/ftp/ftpd/auth.h b/crypto/kerberosIV/appl/ftp/ftpd/auth.h deleted file mode 100644 index 17d9a13..0000000 --- a/crypto/kerberosIV/appl/ftp/ftpd/auth.h +++ /dev/null @@ -1,109 +0,0 @@ -/* - * Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan - * (Royal Institute of Technology, Stockholm, Sweden). - * 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. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the Kungliga Tekniska - * Högskolan and its contributors. - * - * 4. Neither the name of the Institute 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 INSTITUTE 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 INSTITUTE 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. - */ - -/* $Id: auth.h,v 1.9 1997/05/11 11:04:28 assar Exp $ */ - -#ifndef __AUTH_H__ -#define __AUTH_H__ - -#include <stdarg.h> - -struct at { - char *name; - int (*auth)(char*); - int (*adat)(char*); - int (*pbsz)(int); - int (*prot)(int); - int (*ccc)(void); - int (*mic)(char*); - int (*conf)(char*); - int (*enc)(char*); - int (*read)(int, void*, int); - int (*write)(int, void*, int); - int (*userok)(char*); - int (*vprintf)(const char*, va_list); -}; - -extern struct at *ct; - -enum protection_levels { - prot_clear, prot_safe, prot_confidential, prot_private -}; - -extern char *protection_names[]; - -extern char *ftp_command; -extern int prot_level; - -void delete_ftp_command(void); - -extern int data_protection; -extern int buffer_size; -extern unsigned char *data_buffer; -extern int auth_complete; - -void auth_init(void); - -int auth_ok(void); - -void auth(char*); -void adat(char*); -void pbsz(int); -void prot(char*); -void ccc(void); -void mic(char*); -void conf(char*); -void enc(char*); - -int auth_read(int, void*, int); -int auth_write(int, void*, int); - -void auth_vprintf(const char *fmt, va_list ap) -#ifdef __GNUC__ -__attribute__ ((format (printf, 1, 0))) -#endif -; -void auth_printf(const char *fmt, ...) -#ifdef __GNUC__ -__attribute__ ((format (printf, 1, 2))) -#endif -; - -void new_ftp_command(char *command); - -#endif /* __AUTH_H__ */ diff --git a/crypto/kerberosIV/appl/ftp/ftpd/extern.h b/crypto/kerberosIV/appl/ftp/ftpd/extern.h deleted file mode 100644 index 2e1e0d0..0000000 --- a/crypto/kerberosIV/appl/ftp/ftpd/extern.h +++ /dev/null @@ -1,160 +0,0 @@ -/*- - * Copyright (c) 1992, 1993 - * 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 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. - * - * @(#)extern.h 8.2 (Berkeley) 4/4/94 - */ - -#ifndef _EXTERN_H_ -#define _EXTERN_H_ - -#ifdef HAVE_SYS_TYPES_H -#include <sys/types.h> -#endif -#ifdef HAVE_NETINET_IN_H -#include <netinet/in.h> -#endif -#ifdef HAVE_NETDB_H -#include <netdb.h> -#endif - -#include <stdio.h> -#include <stdarg.h> -#include <setjmp.h> -#ifdef HAVE_PWD_H -#include <pwd.h> -#endif - -#ifdef HAVE_LIMITS_H -#include <limits.h> -#endif - -#ifndef NBBY -#define NBBY CHAR_BIT -#endif - -void abor(void); -void blkfree(char **); -char **copyblk(char **); -void cwd(char *); -void do_delete(char *); -void dologout(int); -void eprt(char *); -void epsv(char *); -void fatal(char *); -int filename_check(char *); -int ftpd_pclose(FILE *); -FILE *ftpd_popen(char *, char *, int, int); -char *ftpd_getline(char *, int); -void ftpd_logwtmp(char *, char *, char *); -void lreply(int, const char *, ...) -#ifdef __GNUC__ -__attribute__ ((format (printf, 2, 3))) -#endif -; -void makedir(char *); -void nack(char *); -void nreply(const char *, ...) -#ifdef __GNUC__ -__attribute__ ((format (printf, 1, 2))) -#endif -; -void pass(char *); -void pasv(void); -void perror_reply(int, const char *); -void pwd(void); -void removedir(char *); -void renamecmd(char *, char *); -char *renamefrom(char *); -void reply(int, const char *, ...) -#ifdef __GNUC__ -__attribute__ ((format (printf, 2, 3))) -#endif -; -void retrieve(const char *, char *); -void send_file_list(char *); -void setproctitle(const char *, ...) -#ifdef __GNUC__ -__attribute__ ((format (printf, 1, 2))) -#endif -; -void statcmd(void); -void statfilecmd(char *); -void do_store(char *, char *, int); -void upper(char *); -void user(char *); -void yyerror(char *); - -void list_file(char*); - -void kauth(char *, char*); -void klist(void); -void cond_kdestroy(void); -void kdestroy(void); -void krbtkfile(const char *tkfile); -void afslog(const char *cell); -void afsunlog(void); - -int find(char *); - -void builtin_ls(FILE*, const char*); - -int do_login(int code, char *passwd); -int klogin(char *name, char *password); - -const char *ftp_rooted(const char *path); - -extern struct sockaddr *ctrl_addr, *his_addr; -extern char hostname[]; - -extern struct sockaddr *data_dest; -extern int logged_in; -extern struct passwd *pw; -extern int guest; -extern int logging; -extern int type; -extern int oobflag; -extern off_t file_size; -extern off_t byte_count; -extern jmp_buf urgcatch; - -extern int form; -extern int debug; -extern int ftpd_timeout; -extern int maxtimeout; -extern int pdata; -extern char hostname[], remotehost[]; -extern char proctitle[]; -extern int usedefault; -extern int transflag; -extern char tmpline[]; - -#endif /* _EXTERN_H_ */ diff --git a/crypto/kerberosIV/appl/ftp/ftpd/ftpcmd.y b/crypto/kerberosIV/appl/ftp/ftpd/ftpcmd.y deleted file mode 100644 index c482029..0000000 --- a/crypto/kerberosIV/appl/ftp/ftpd/ftpcmd.y +++ /dev/null @@ -1,1457 +0,0 @@ -/* $NetBSD: ftpcmd.y,v 1.6 1995/06/03 22:46:45 mycroft Exp $ */ - -/* - * Copyright (c) 1985, 1988, 1993, 1994 - * 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 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. - * - * @(#)ftpcmd.y 8.3 (Berkeley) 4/6/94 - */ - -/* - * Grammar for FTP commands. - * See RFC 959. - */ - -%{ - -#include "ftpd_locl.h" -RCSID("$Id: ftpcmd.y,v 1.56.2.2 2000/06/23 02:48:19 assar Exp $"); - -off_t restart_point; - -static int cmd_type; -static int cmd_form; -static int cmd_bytesz; -char cbuf[2048]; -char *fromname; - -struct tab { - char *name; - short token; - short state; - short implemented; /* 1 if command is implemented */ - char *help; -}; - -extern struct tab cmdtab[]; -extern struct tab sitetab[]; - -static char *copy (char *); -static void help (struct tab *, char *); -static struct tab * - lookup (struct tab *, char *); -static void sizecmd (char *); -static RETSIGTYPE toolong (int); -static int yylex (void); - -/* This is for bison */ - -#if !defined(alloca) && !defined(HAVE_ALLOCA) -#define alloca(x) malloc(x) -#endif - -%} - -%union { - int i; - char *s; -} - -%token - A B C E F I - L N P R S T - - SP CRLF COMMA - - USER PASS ACCT REIN QUIT PORT - PASV TYPE STRU MODE RETR STOR - APPE MLFL MAIL MSND MSOM MSAM - MRSQ MRCP ALLO REST RNFR RNTO - ABOR DELE CWD LIST NLST SITE - sTAT HELP NOOP MKD RMD PWD - CDUP STOU SMNT SYST SIZE MDTM - EPRT EPSV - - UMASK IDLE CHMOD - - AUTH ADAT PROT PBSZ CCC MIC - CONF ENC - - KAUTH KLIST KDESTROY KRBTKFILE AFSLOG - LOCATE URL - - FEAT OPTS - - LEXERR - -%token <s> STRING -%token <i> NUMBER - -%type <i> check_login check_login_no_guest check_secure octal_number byte_size -%type <i> struct_code mode_code type_code form_code -%type <s> pathstring pathname password username - -%start cmd_list - -%% - -cmd_list - : /* empty */ - | cmd_list cmd - { - fromname = (char *) 0; - restart_point = (off_t) 0; - } - | cmd_list rcmd - ; - -cmd - : USER SP username CRLF - { - user($3); - free($3); - } - | PASS SP password CRLF - { - pass($3); - memset ($3, 0, strlen($3)); - free($3); - } - | PORT SP host_port CRLF - { - usedefault = 0; - if (pdata >= 0) { - close(pdata); - pdata = -1; - } - reply(200, "PORT command successful."); - } - | EPRT SP STRING CRLF - { - eprt ($3); - free ($3); - } - | PASV CRLF - { - pasv (); - } - | EPSV CRLF - { - epsv (NULL); - } - | EPSV SP STRING CRLF - { - epsv ($3); - free ($3); - } - | TYPE SP type_code CRLF - { - switch (cmd_type) { - - case TYPE_A: - if (cmd_form == FORM_N) { - reply(200, "Type set to A."); - type = cmd_type; - form = cmd_form; - } else - reply(504, "Form must be N."); - break; - - case TYPE_E: - reply(504, "Type E not implemented."); - break; - - case TYPE_I: - reply(200, "Type set to I."); - type = cmd_type; - break; - - case TYPE_L: -#if NBBY == 8 - if (cmd_bytesz == 8) { - reply(200, - "Type set to L (byte size 8)."); - type = cmd_type; - } else - reply(504, "Byte size must be 8."); -#else /* NBBY == 8 */ - UNIMPLEMENTED for NBBY != 8 -#endif /* NBBY == 8 */ - } - } - | STRU SP struct_code CRLF - { - switch ($3) { - - case STRU_F: - reply(200, "STRU F ok."); - break; - - default: - reply(504, "Unimplemented STRU type."); - } - } - | MODE SP mode_code CRLF - { - switch ($3) { - - case MODE_S: - reply(200, "MODE S ok."); - break; - - default: - reply(502, "Unimplemented MODE type."); - } - } - | ALLO SP NUMBER CRLF - { - reply(202, "ALLO command ignored."); - } - | ALLO SP NUMBER SP R SP NUMBER CRLF - { - reply(202, "ALLO command ignored."); - } - | RETR SP pathname CRLF check_login - { - char *name = $3; - - if ($5 && name != NULL) - retrieve(0, name); - if (name != NULL) - free(name); - } - | STOR SP pathname CRLF check_login - { - char *name = $3; - - if ($5 && name != NULL) - do_store(name, "w", 0); - if (name != NULL) - free(name); - } - | APPE SP pathname CRLF check_login - { - char *name = $3; - - if ($5 && name != NULL) - do_store(name, "a", 0); - if (name != NULL) - free(name); - } - | NLST CRLF check_login - { - if ($3) - send_file_list("."); - } - | NLST SP STRING CRLF check_login - { - char *name = $3; - - if ($5 && name != NULL) - send_file_list(name); - if (name != NULL) - free(name); - } - | LIST CRLF check_login - { - if($3) - list_file("."); - } - | LIST SP pathname CRLF check_login - { - if($5) - list_file($3); - free($3); - } - | sTAT SP pathname CRLF check_login - { - if ($5 && $3 != NULL) - statfilecmd($3); - if ($3 != NULL) - free($3); - } - | sTAT CRLF - { - if(oobflag){ - if (file_size != (off_t) -1) - reply(213, "Status: %lu of %lu bytes transferred", - (unsigned long)byte_count, - (unsigned long)file_size); - else - reply(213, "Status: %lu bytes transferred", - (unsigned long)byte_count); - }else - statcmd(); - } - | DELE SP pathname CRLF check_login_no_guest - { - if ($5 && $3 != NULL) - do_delete($3); - if ($3 != NULL) - free($3); - } - | RNTO SP pathname CRLF check_login_no_guest - { - if($5){ - if (fromname) { - renamecmd(fromname, $3); - free(fromname); - fromname = (char *) 0; - } else { - reply(503, "Bad sequence of commands."); - } - } - if ($3 != NULL) - free($3); - } - | ABOR CRLF - { - if(oobflag){ - reply(426, "Transfer aborted. Data connection closed."); - reply(226, "Abort successful"); - oobflag = 0; - longjmp(urgcatch, 1); - }else - reply(225, "ABOR command successful."); - } - | CWD CRLF check_login - { - if ($3) - cwd(pw->pw_dir); - } - | CWD SP pathname CRLF check_login - { - if ($5 && $3 != NULL) - cwd($3); - if ($3 != NULL) - free($3); - } - | HELP CRLF - { - help(cmdtab, (char *) 0); - } - | HELP SP STRING CRLF - { - char *cp = $3; - - if (strncasecmp(cp, "SITE", 4) == 0) { - cp = $3 + 4; - if (*cp == ' ') - cp++; - if (*cp) - help(sitetab, cp); - else - help(sitetab, (char *) 0); - } else - help(cmdtab, $3); - } - | NOOP CRLF - { - reply(200, "NOOP command successful."); - } - | MKD SP pathname CRLF check_login - { - if ($5 && $3 != NULL) - makedir($3); - if ($3 != NULL) - free($3); - } - | RMD SP pathname CRLF check_login_no_guest - { - if ($5 && $3 != NULL) - removedir($3); - if ($3 != NULL) - free($3); - } - | PWD CRLF check_login - { - if ($3) - pwd(); - } - | CDUP CRLF check_login - { - if ($3) - cwd(".."); - } - | FEAT CRLF - { - lreply(211, "Supported features:"); - lreply(0, " MDTM"); - lreply(0, " REST STREAM"); - lreply(0, " SIZE"); - reply(211, "End"); - } - | OPTS SP STRING CRLF - { - free ($3); - reply(501, "Bad options"); - } - - | SITE SP HELP CRLF - { - help(sitetab, (char *) 0); - } - | SITE SP HELP SP STRING CRLF - { - help(sitetab, $5); - } - | SITE SP UMASK CRLF check_login - { - if ($5) { - int oldmask = umask(0); - umask(oldmask); - reply(200, "Current UMASK is %03o", oldmask); - } - } - | SITE SP UMASK SP octal_number CRLF check_login_no_guest - { - if ($7) { - if (($5 == -1) || ($5 > 0777)) { - reply(501, "Bad UMASK value"); - } else { - int oldmask = umask($5); - reply(200, - "UMASK set to %03o (was %03o)", - $5, oldmask); - } - } - } - | SITE SP CHMOD SP octal_number SP pathname CRLF check_login_no_guest - { - if ($9 && $7 != NULL) { - if ($5 > 0777) - reply(501, - "CHMOD: Mode value must be between 0 and 0777"); - else if (chmod($7, $5) < 0) - perror_reply(550, $7); - else - reply(200, "CHMOD command successful."); - } - if ($7 != NULL) - free($7); - } - | SITE SP IDLE CRLF - { - reply(200, - "Current IDLE time limit is %d seconds; max %d", - ftpd_timeout, maxtimeout); - } - | SITE SP IDLE SP NUMBER CRLF - { - if ($5 < 30 || $5 > maxtimeout) { - reply(501, - "Maximum IDLE time must be between 30 and %d seconds", - maxtimeout); - } else { - ftpd_timeout = $5; - alarm((unsigned) ftpd_timeout); - reply(200, - "Maximum IDLE time set to %d seconds", - ftpd_timeout); - } - } - - | SITE SP KAUTH SP STRING CRLF check_login - { -#ifdef KRB4 - char *p; - - if(guest) - reply(500, "Can't be done as guest."); - else{ - if($7 && $5 != NULL){ - p = strpbrk($5, " \t"); - if(p){ - *p++ = 0; - kauth($5, p + strspn(p, " \t")); - }else - kauth($5, NULL); - } - } - if($5 != NULL) - free($5); -#else - reply(500, "Command not implemented."); -#endif - } - | SITE SP KLIST CRLF check_login - { -#ifdef KRB4 - if($5) - klist(); -#else - reply(500, "Command not implemented."); -#endif - } - | SITE SP KDESTROY CRLF check_login - { -#ifdef KRB4 - if($5) - kdestroy(); -#else - reply(500, "Command not implemented."); -#endif - } - | SITE SP KRBTKFILE SP STRING CRLF check_login - { -#ifdef KRB4 - if(guest) - reply(500, "Can't be done as guest."); - else if($7 && $5) - krbtkfile($5); - if($5) - free($5); -#else - reply(500, "Command not implemented."); -#endif - } - | SITE SP AFSLOG CRLF check_login - { -#ifdef KRB4 - if(guest) - reply(500, "Can't be done as guest."); - else if($5) - afslog(NULL); -#else - reply(500, "Command not implemented."); -#endif - } - | SITE SP AFSLOG SP STRING CRLF check_login - { -#ifdef KRB4 - if(guest) - reply(500, "Can't be done as guest."); - else if($7) - afslog($5); - if($5) - free($5); -#else - reply(500, "Command not implemented."); -#endif - } - | SITE SP LOCATE SP STRING CRLF check_login - { - if($7 && $5 != NULL) - find($5); - if($5 != NULL) - free($5); - } - | SITE SP URL CRLF - { - reply(200, "http://www.pdc.kth.se/kth-krb/"); - } - | STOU SP pathname CRLF check_login - { - if ($5 && $3 != NULL) - do_store($3, "w", 1); - if ($3 != NULL) - free($3); - } - | SYST CRLF - { -#if !defined(WIN32) && !defined(__EMX__) && !defined(__OS2__) && !defined(__CYGWIN32__) - reply(215, "UNIX Type: L%d", NBBY); -#else - reply(215, "UNKNOWN Type: L%d", NBBY); -#endif - } - - /* - * SIZE is not in RFC959, but Postel has blessed it and - * it will be in the updated RFC. - * - * Return size of file in a format suitable for - * using with RESTART (we just count bytes). - */ - | SIZE SP pathname CRLF check_login - { - if ($5 && $3 != NULL) - sizecmd($3); - if ($3 != NULL) - free($3); - } - - /* - * MDTM is not in RFC959, but Postel has blessed it and - * it will be in the updated RFC. - * - * Return modification time of file as an ISO 3307 - * style time. E.g. YYYYMMDDHHMMSS or YYYYMMDDHHMMSS.xxx - * where xxx is the fractional second (of any precision, - * not necessarily 3 digits) - */ - | MDTM SP pathname CRLF check_login - { - if ($5 && $3 != NULL) { - struct stat stbuf; - if (stat($3, &stbuf) < 0) - reply(550, "%s: %s", - $3, strerror(errno)); - else if (!S_ISREG(stbuf.st_mode)) { - reply(550, - "%s: not a plain file.", $3); - } else { - struct tm *t; - time_t mtime = stbuf.st_mtime; - - t = gmtime(&mtime); - reply(213, - "%04d%02d%02d%02d%02d%02d", - t->tm_year + 1900, - t->tm_mon + 1, - t->tm_mday, - t->tm_hour, - t->tm_min, - t->tm_sec); - } - } - if ($3 != NULL) - free($3); - } - | QUIT CRLF - { - reply(221, "Goodbye."); - dologout(0); - } - | error CRLF - { - yyerrok; - } - ; -rcmd - : RNFR SP pathname CRLF check_login_no_guest - { - restart_point = (off_t) 0; - if ($5 && $3) { - fromname = renamefrom($3); - if (fromname == (char *) 0 && $3) { - free($3); - } - } - } - | REST SP byte_size CRLF - { - fromname = (char *) 0; - restart_point = $3; /* XXX $3 is only "int" */ - reply(350, "Restarting at %ld. %s", - (long)restart_point, - "Send STORE or RETRIEVE to initiate transfer."); - } - | AUTH SP STRING CRLF - { - auth($3); - free($3); - } - | ADAT SP STRING CRLF - { - adat($3); - free($3); - } - | PBSZ SP NUMBER CRLF - { - pbsz($3); - } - | PROT SP STRING CRLF - { - prot($3); - } - | CCC CRLF - { - ccc(); - } - | MIC SP STRING CRLF - { - mec($3, prot_safe); - free($3); - } - | CONF SP STRING CRLF - { - mec($3, prot_confidential); - free($3); - } - | ENC SP STRING CRLF - { - mec($3, prot_private); - free($3); - } - ; - -username - : STRING - ; - -password - : /* empty */ - { - $$ = (char *)calloc(1, sizeof(char)); - } - | STRING - ; - -byte_size - : NUMBER - ; - -host_port - : NUMBER COMMA NUMBER COMMA NUMBER COMMA NUMBER COMMA - NUMBER COMMA NUMBER - { - struct sockaddr_in *sin = (struct sockaddr_in *)data_dest; - - sin->sin_family = AF_INET; - sin->sin_port = htons($9 * 256 + $11); - sin->sin_addr.s_addr = - htonl(($1 << 24) | ($3 << 16) | ($5 << 8) | $7); - } - ; - -form_code - : N - { - $$ = FORM_N; - } - | T - { - $$ = FORM_T; - } - | C - { - $$ = FORM_C; - } - ; - -type_code - : A - { - cmd_type = TYPE_A; - cmd_form = FORM_N; - } - | A SP form_code - { - cmd_type = TYPE_A; - cmd_form = $3; - } - | E - { - cmd_type = TYPE_E; - cmd_form = FORM_N; - } - | E SP form_code - { - cmd_type = TYPE_E; - cmd_form = $3; - } - | I - { - cmd_type = TYPE_I; - } - | L - { - cmd_type = TYPE_L; - cmd_bytesz = NBBY; - } - | L SP byte_size - { - cmd_type = TYPE_L; - cmd_bytesz = $3; - } - /* this is for a bug in the BBN ftp */ - | L byte_size - { - cmd_type = TYPE_L; - cmd_bytesz = $2; - } - ; - -struct_code - : F - { - $$ = STRU_F; - } - | R - { - $$ = STRU_R; - } - | P - { - $$ = STRU_P; - } - ; - -mode_code - : S - { - $$ = MODE_S; - } - | B - { - $$ = MODE_B; - } - | C - { - $$ = MODE_C; - } - ; - -pathname - : pathstring - { - /* - * Problem: this production is used for all pathname - * processing, but only gives a 550 error reply. - * This is a valid reply in some cases but not in others. - */ - if (logged_in && $1 && *$1 == '~') { - glob_t gl; - int flags = - GLOB_BRACE|GLOB_NOCHECK|GLOB_QUOTE|GLOB_TILDE; - - memset(&gl, 0, sizeof(gl)); - if (glob($1, flags, NULL, &gl) || - gl.gl_pathc == 0) { - reply(550, "not found"); - $$ = NULL; - } else { - $$ = strdup(gl.gl_pathv[0]); - } - globfree(&gl); - free($1); - } else - $$ = $1; - } - ; - -pathstring - : STRING - ; - -octal_number - : NUMBER - { - int ret, dec, multby, digit; - - /* - * Convert a number that was read as decimal number - * to what it would be if it had been read as octal. - */ - dec = $1; - multby = 1; - ret = 0; - while (dec) { - digit = dec%10; - if (digit > 7) { - ret = -1; - break; - } - ret += digit * multby; - multby *= 8; - dec /= 10; - } - $$ = ret; - } - ; - - -check_login_no_guest : check_login - { - $$ = $1 && !guest; - if($1 && !$$) - reply(550, "Permission denied"); - } - ; - -check_login : check_secure - { - if($1) { - if(($$ = logged_in) == 0) - reply(530, "Please login with USER and PASS."); - } else - $$ = 0; - } - ; - -check_secure : /* empty */ - { - $$ = 1; - if(sec_complete && !secure_command()) { - $$ = 0; - reply(533, "Command protection level denied " - "for paranoid reasons."); - } - } - ; - -%% - -extern jmp_buf errcatch; - -#define CMD 0 /* beginning of command */ -#define ARGS 1 /* expect miscellaneous arguments */ -#define STR1 2 /* expect SP followed by STRING */ -#define STR2 3 /* expect STRING */ -#define OSTR 4 /* optional SP then STRING */ -#define ZSTR1 5 /* SP then optional STRING */ -#define ZSTR2 6 /* optional STRING after SP */ -#define SITECMD 7 /* SITE command */ -#define NSTR 8 /* Number followed by a string */ - -struct tab cmdtab[] = { /* In order defined in RFC 765 */ - { "USER", USER, STR1, 1, "<sp> username" }, - { "PASS", PASS, ZSTR1, 1, "<sp> password" }, - { "ACCT", ACCT, STR1, 0, "(specify account)" }, - { "SMNT", SMNT, ARGS, 0, "(structure mount)" }, - { "REIN", REIN, ARGS, 0, "(reinitialize server state)" }, - { "QUIT", QUIT, ARGS, 1, "(terminate service)", }, - { "PORT", PORT, ARGS, 1, "<sp> b0, b1, b2, b3, b4" }, - { "EPRT", EPRT, STR1, 1, "<sp> string" }, - { "PASV", PASV, ARGS, 1, "(set server in passive mode)" }, - { "EPSV", EPSV, OSTR, 1, "[<sp> foo]" }, - { "TYPE", TYPE, ARGS, 1, "<sp> [ A | E | I | L ]" }, - { "STRU", STRU, ARGS, 1, "(specify file structure)" }, - { "MODE", MODE, ARGS, 1, "(specify transfer mode)" }, - { "RETR", RETR, STR1, 1, "<sp> file-name" }, - { "STOR", STOR, STR1, 1, "<sp> file-name" }, - { "APPE", APPE, STR1, 1, "<sp> file-name" }, - { "MLFL", MLFL, OSTR, 0, "(mail file)" }, - { "MAIL", MAIL, OSTR, 0, "(mail to user)" }, - { "MSND", MSND, OSTR, 0, "(mail send to terminal)" }, - { "MSOM", MSOM, OSTR, 0, "(mail send to terminal or mailbox)" }, - { "MSAM", MSAM, OSTR, 0, "(mail send to terminal and mailbox)" }, - { "MRSQ", MRSQ, OSTR, 0, "(mail recipient scheme question)" }, - { "MRCP", MRCP, STR1, 0, "(mail recipient)" }, - { "ALLO", ALLO, ARGS, 1, "allocate storage (vacuously)" }, - { "REST", REST, ARGS, 1, "<sp> offset (restart command)" }, - { "RNFR", RNFR, STR1, 1, "<sp> file-name" }, - { "RNTO", RNTO, STR1, 1, "<sp> file-name" }, - { "ABOR", ABOR, ARGS, 1, "(abort operation)" }, - { "DELE", DELE, STR1, 1, "<sp> file-name" }, - { "CWD", CWD, OSTR, 1, "[ <sp> directory-name ]" }, - { "XCWD", CWD, OSTR, 1, "[ <sp> directory-name ]" }, - { "LIST", LIST, OSTR, 1, "[ <sp> path-name ]" }, - { "NLST", NLST, OSTR, 1, "[ <sp> path-name ]" }, - { "SITE", SITE, SITECMD, 1, "site-cmd [ <sp> arguments ]" }, - { "SYST", SYST, ARGS, 1, "(get type of operating system)" }, - { "STAT", sTAT, OSTR, 1, "[ <sp> path-name ]" }, - { "HELP", HELP, OSTR, 1, "[ <sp> <string> ]" }, - { "NOOP", NOOP, ARGS, 1, "" }, - { "MKD", MKD, STR1, 1, "<sp> path-name" }, - { "XMKD", MKD, STR1, 1, "<sp> path-name" }, - { "RMD", RMD, STR1, 1, "<sp> path-name" }, - { "XRMD", RMD, STR1, 1, "<sp> path-name" }, - { "PWD", PWD, ARGS, 1, "(return current directory)" }, - { "XPWD", PWD, ARGS, 1, "(return current directory)" }, - { "CDUP", CDUP, ARGS, 1, "(change to parent directory)" }, - { "XCUP", CDUP, ARGS, 1, "(change to parent directory)" }, - { "STOU", STOU, STR1, 1, "<sp> file-name" }, - { "SIZE", SIZE, OSTR, 1, "<sp> path-name" }, - { "MDTM", MDTM, OSTR, 1, "<sp> path-name" }, - - /* extensions from RFC2228 */ - { "AUTH", AUTH, STR1, 1, "<sp> auth-type" }, - { "ADAT", ADAT, STR1, 1, "<sp> auth-data" }, - { "PBSZ", PBSZ, ARGS, 1, "<sp> buffer-size" }, - { "PROT", PROT, STR1, 1, "<sp> prot-level" }, - { "CCC", CCC, ARGS, 1, "" }, - { "MIC", MIC, STR1, 1, "<sp> integrity command" }, - { "CONF", CONF, STR1, 1, "<sp> confidentiality command" }, - { "ENC", ENC, STR1, 1, "<sp> privacy command" }, - - /* RFC2389 */ - { "FEAT", FEAT, ARGS, 1, "" }, - { "OPTS", OPTS, ARGS, 1, "<sp> command [<sp> options]" }, - - { NULL, 0, 0, 0, 0 } -}; - -struct tab sitetab[] = { - { "UMASK", UMASK, ARGS, 1, "[ <sp> umask ]" }, - { "IDLE", IDLE, ARGS, 1, "[ <sp> maximum-idle-time ]" }, - { "CHMOD", CHMOD, NSTR, 1, "<sp> mode <sp> file-name" }, - { "HELP", HELP, OSTR, 1, "[ <sp> <string> ]" }, - - { "KAUTH", KAUTH, STR1, 1, "<sp> principal [ <sp> ticket ]" }, - { "KLIST", KLIST, ARGS, 1, "(show ticket file)" }, - { "KDESTROY", KDESTROY, ARGS, 1, "(destroy tickets)" }, - { "KRBTKFILE", KRBTKFILE, STR1, 1, "<sp> ticket-file" }, - { "AFSLOG", AFSLOG, OSTR, 1, "[<sp> cell]" }, - - { "LOCATE", LOCATE, STR1, 1, "<sp> globexpr" }, - { "FIND", LOCATE, STR1, 1, "<sp> globexpr" }, - - { "URL", URL, ARGS, 1, "?" }, - - { NULL, 0, 0, 0, 0 } -}; - -static struct tab * -lookup(struct tab *p, char *cmd) -{ - - for (; p->name != NULL; p++) - if (strcmp(cmd, p->name) == 0) - return (p); - return (0); -} - -/* - * ftpd_getline - a hacked up version of fgets to ignore TELNET escape codes. - */ -char * -ftpd_getline(char *s, int n) -{ - int c; - char *cs; - - cs = s; -/* tmpline may contain saved command from urgent mode interruption */ - if(ftp_command){ - strlcpy(s, ftp_command, n); - if (debug) - syslog(LOG_DEBUG, "command: %s", s); -#ifdef XXX - fprintf(stderr, "%s\n", s); -#endif - return s; - } - while ((c = getc(stdin)) != EOF) { - c &= 0377; - if (c == IAC) { - if ((c = getc(stdin)) != EOF) { - c &= 0377; - switch (c) { - case WILL: - case WONT: - c = getc(stdin); - printf("%c%c%c", IAC, DONT, 0377&c); - fflush(stdout); - continue; - case DO: - case DONT: - c = getc(stdin); - printf("%c%c%c", IAC, WONT, 0377&c); - fflush(stdout); - continue; - case IAC: - break; - default: - continue; /* ignore command */ - } - } - } - *cs++ = c; - if (--n <= 0 || c == '\n') - break; - } - if (c == EOF && cs == s) - return (NULL); - *cs++ = '\0'; - if (debug) { - if (!guest && strncasecmp("pass ", s, 5) == 0) { - /* Don't syslog passwords */ - syslog(LOG_DEBUG, "command: %.5s ???", s); - } else { - char *cp; - int len; - - /* Don't syslog trailing CR-LF */ - len = strlen(s); - cp = s + len - 1; - while (cp >= s && (*cp == '\n' || *cp == '\r')) { - --cp; - --len; - } - syslog(LOG_DEBUG, "command: %.*s", len, s); - } - } -#ifdef XXX - fprintf(stderr, "%s\n", s); -#endif - return (s); -} - -static RETSIGTYPE -toolong(int signo) -{ - - reply(421, - "Timeout (%d seconds): closing control connection.", - ftpd_timeout); - if (logging) - syslog(LOG_INFO, "User %s timed out after %d seconds", - (pw ? pw -> pw_name : "unknown"), ftpd_timeout); - dologout(1); - SIGRETURN(0); -} - -static int -yylex(void) -{ - static int cpos, state; - char *cp, *cp2; - struct tab *p; - int n; - char c; - - for (;;) { - switch (state) { - - case CMD: - signal(SIGALRM, toolong); - alarm((unsigned) ftpd_timeout); - if (ftpd_getline(cbuf, sizeof(cbuf)-1) == NULL) { - reply(221, "You could at least say goodbye."); - dologout(0); - } - alarm(0); -#ifdef HAVE_SETPROCTITLE - if (strncasecmp(cbuf, "PASS", 4) != NULL) - setproctitle("%s: %s", proctitle, cbuf); -#endif /* HAVE_SETPROCTITLE */ - if ((cp = strchr(cbuf, '\r'))) { - *cp++ = '\n'; - *cp = '\0'; - } - if ((cp = strpbrk(cbuf, " \n"))) - cpos = cp - cbuf; - if (cpos == 0) - cpos = 4; - c = cbuf[cpos]; - cbuf[cpos] = '\0'; - strupr(cbuf); - p = lookup(cmdtab, cbuf); - cbuf[cpos] = c; - if (p != 0) { - if (p->implemented == 0) { - nack(p->name); - longjmp(errcatch,0); - /* NOTREACHED */ - } - state = p->state; - yylval.s = p->name; - return (p->token); - } - break; - - case SITECMD: - if (cbuf[cpos] == ' ') { - cpos++; - return (SP); - } - cp = &cbuf[cpos]; - if ((cp2 = strpbrk(cp, " \n"))) - cpos = cp2 - cbuf; - c = cbuf[cpos]; - cbuf[cpos] = '\0'; - strupr(cp); - p = lookup(sitetab, cp); - cbuf[cpos] = c; - if (p != 0) { - if (p->implemented == 0) { - state = CMD; - nack(p->name); - longjmp(errcatch,0); - /* NOTREACHED */ - } - state = p->state; - yylval.s = p->name; - return (p->token); - } - state = CMD; - break; - - case OSTR: - if (cbuf[cpos] == '\n') { - state = CMD; - return (CRLF); - } - /* FALLTHROUGH */ - - case STR1: - case ZSTR1: - dostr1: - if (cbuf[cpos] == ' ') { - cpos++; - if(state == OSTR) - state = STR2; - else - state++; - return (SP); - } - break; - - case ZSTR2: - if (cbuf[cpos] == '\n') { - state = CMD; - return (CRLF); - } - /* FALLTHROUGH */ - - case STR2: - cp = &cbuf[cpos]; - n = strlen(cp); - cpos += n - 1; - /* - * Make sure the string is nonempty and \n terminated. - */ - if (n > 1 && cbuf[cpos] == '\n') { - cbuf[cpos] = '\0'; - yylval.s = copy(cp); - cbuf[cpos] = '\n'; - state = ARGS; - return (STRING); - } - break; - - case NSTR: - if (cbuf[cpos] == ' ') { - cpos++; - return (SP); - } - if (isdigit(cbuf[cpos])) { - cp = &cbuf[cpos]; - while (isdigit(cbuf[++cpos])) - ; - c = cbuf[cpos]; - cbuf[cpos] = '\0'; - yylval.i = atoi(cp); - cbuf[cpos] = c; - state = STR1; - return (NUMBER); - } - state = STR1; - goto dostr1; - - case ARGS: - if (isdigit(cbuf[cpos])) { - cp = &cbuf[cpos]; - while (isdigit(cbuf[++cpos])) - ; - c = cbuf[cpos]; - cbuf[cpos] = '\0'; - yylval.i = atoi(cp); - cbuf[cpos] = c; - return (NUMBER); - } - switch (cbuf[cpos++]) { - - case '\n': - state = CMD; - return (CRLF); - - case ' ': - return (SP); - - case ',': - return (COMMA); - - case 'A': - case 'a': - return (A); - - case 'B': - case 'b': - return (B); - - case 'C': - case 'c': - return (C); - - case 'E': - case 'e': - return (E); - - case 'F': - case 'f': - return (F); - - case 'I': - case 'i': - return (I); - - case 'L': - case 'l': - return (L); - - case 'N': - case 'n': - return (N); - - case 'P': - case 'p': - return (P); - - case 'R': - case 'r': - return (R); - - case 'S': - case 's': - return (S); - - case 'T': - case 't': - return (T); - - } - break; - - default: - fatal("Unknown state in scanner."); - } - yyerror((char *) 0); - state = CMD; - longjmp(errcatch,0); - } -} - -static char * -copy(char *s) -{ - char *p; - - p = strdup(s); - if (p == NULL) - fatal("Ran out of memory."); - return p; -} - -static void -help(struct tab *ctab, char *s) -{ - struct tab *c; - int width, NCMDS; - char *type; - char buf[1024]; - - if (ctab == sitetab) - type = "SITE "; - else - type = ""; - width = 0, NCMDS = 0; - for (c = ctab; c->name != NULL; c++) { - int len = strlen(c->name); - - if (len > width) - width = len; - NCMDS++; - } - width = (width + 8) &~ 7; - if (s == 0) { - int i, j, w; - int columns, lines; - - lreply(214, "The following %scommands are recognized %s.", - type, "(* =>'s unimplemented)"); - columns = 76 / width; - if (columns == 0) - columns = 1; - lines = (NCMDS + columns - 1) / columns; - for (i = 0; i < lines; i++) { - strlcpy (buf, " ", sizeof(buf)); - for (j = 0; j < columns; j++) { - c = ctab + j * lines + i; - snprintf (buf + strlen(buf), - sizeof(buf) - strlen(buf), - "%s%c", - c->name, - c->implemented ? ' ' : '*'); - if (c + lines >= &ctab[NCMDS]) - break; - w = strlen(c->name) + 1; - while (w < width) { - strlcat (buf, - " ", - sizeof(buf)); - w++; - } - } - lreply(214, "%s", buf); - } - reply(214, "Direct comments to kth-krb-bugs@pdc.kth.se"); - return; - } - strupr(s); - c = lookup(ctab, s); - if (c == (struct tab *)0) { - reply(502, "Unknown command %s.", s); - return; - } - if (c->implemented) - reply(214, "Syntax: %s%s %s", type, c->name, c->help); - else - reply(214, "%s%-*s\t%s; unimplemented.", type, width, - c->name, c->help); -} - -static void -sizecmd(char *filename) -{ - switch (type) { - case TYPE_L: - case TYPE_I: { - struct stat stbuf; - if (stat(filename, &stbuf) < 0 || !S_ISREG(stbuf.st_mode)) - reply(550, "%s: not a plain file.", filename); - else - reply(213, "%lu", (unsigned long)stbuf.st_size); - break; - } - case TYPE_A: { - FILE *fin; - int c; - size_t count; - struct stat stbuf; - fin = fopen(filename, "r"); - if (fin == NULL) { - perror_reply(550, filename); - return; - } - if (fstat(fileno(fin), &stbuf) < 0 || !S_ISREG(stbuf.st_mode)) { - reply(550, "%s: not a plain file.", filename); - fclose(fin); - return; - } - - count = 0; - while((c=getc(fin)) != EOF) { - if (c == '\n') /* will get expanded to \r\n */ - count++; - count++; - } - fclose(fin); - - reply(213, "%lu", (unsigned long)count); - break; - } - default: - reply(504, "SIZE not implemented for Type %c.", "?AEIL"[type]); - } -} diff --git a/crypto/kerberosIV/appl/ftp/ftpd/ftpd.c b/crypto/kerberosIV/appl/ftp/ftpd/ftpd.c deleted file mode 100644 index 6d8a392..0000000 --- a/crypto/kerberosIV/appl/ftp/ftpd/ftpd.c +++ /dev/null @@ -1,2250 +0,0 @@ -/* - * Copyright (c) 1985, 1988, 1990, 1992, 1993, 1994 - * 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 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. - * - * $FreeBSD$ - */ - -#define FTP_NAMES -#include "ftpd_locl.h" -#ifdef KRB5 -#include <krb5.h> -#endif -#include "getarg.h" - -RCSID("$Id: ftpd.c,v 1.131.2.4 2000/09/26 09:30:26 assar Exp $"); - -static char version[] = "Version 6.00"; - -extern off_t restart_point; -extern char cbuf[]; - -struct sockaddr_storage ctrl_addr_ss; -struct sockaddr *ctrl_addr = (struct sockaddr *)&ctrl_addr_ss; - -struct sockaddr_storage data_source_ss; -struct sockaddr *data_source = (struct sockaddr *)&data_source_ss; - -struct sockaddr_storage data_dest_ss; -struct sockaddr *data_dest = (struct sockaddr *)&data_dest_ss; - -struct sockaddr_storage his_addr_ss; -struct sockaddr *his_addr = (struct sockaddr *)&his_addr_ss; - -struct sockaddr_storage pasv_addr_ss; -struct sockaddr *pasv_addr = (struct sockaddr *)&pasv_addr_ss; - -int data; -jmp_buf errcatch, urgcatch; -int oobflag; -int logged_in; -struct passwd *pw; -int debug = 0; -int ftpd_timeout = 900; /* timeout after 15 minutes of inactivity */ -int maxtimeout = 7200;/* don't allow idle time to be set beyond 2 hours */ -int logging; -int guest; -int dochroot; -int type; -int form; -int stru; /* avoid C keyword */ -int mode; -int usedefault = 1; /* for data transfers */ -int pdata = -1; /* for passive mode */ -int transflag; -off_t file_size; -off_t byte_count; -#if !defined(CMASK) || CMASK == 0 -#undef CMASK -#define CMASK 027 -#endif -int defumask = CMASK; /* default umask value */ -int guest_umask = 0777; /* Paranoia for anonymous users */ -char tmpline[10240]; -char hostname[MaxHostNameLen]; -char remotehost[MaxHostNameLen]; -static char ttyline[20]; - -#define AUTH_PLAIN (1 << 0) /* allow sending passwords */ -#define AUTH_OTP (1 << 1) /* passwords are one-time */ -#define AUTH_FTP (1 << 2) /* allow anonymous login */ - -static int auth_level = 0; /* Only allow kerberos login by default */ - -/* - * Timeout intervals for retrying connections - * to hosts that don't accept PORT cmds. This - * is a kludge, but given the problems with TCP... - */ -#define SWAITMAX 90 /* wait at most 90 seconds */ -#define SWAITINT 5 /* interval between retries */ - -int swaitmax = SWAITMAX; -int swaitint = SWAITINT; - -#ifdef HAVE_SETPROCTITLE -char proctitle[BUFSIZ]; /* initial part of title */ -#endif /* HAVE_SETPROCTITLE */ - -#define LOGCMD(cmd, file) \ - if (logging > 1) \ - syslog(LOG_INFO,"%s %s%s", cmd, \ - *(file) == '/' ? "" : curdir(), file); -#define LOGCMD2(cmd, file1, file2) \ - if (logging > 1) \ - syslog(LOG_INFO,"%s %s%s %s%s", cmd, \ - *(file1) == '/' ? "" : curdir(), file1, \ - *(file2) == '/' ? "" : curdir(), file2); -#define LOGBYTES(cmd, file, cnt) \ - if (logging > 1) { \ - if (cnt == (off_t)-1) \ - syslog(LOG_INFO,"%s %s%s", cmd, \ - *(file) == '/' ? "" : curdir(), file); \ - else \ - syslog(LOG_INFO, "%s %s%s = %ld bytes", \ - cmd, (*(file) == '/') ? "" : curdir(), file, (long)cnt); \ - } - -static void ack (char *); -static void myoob (int); -static int checkuser (char *, char *); -static int checkaccess (char *); -static FILE *dataconn (const char *, off_t, const char *); -static void dolog (struct sockaddr *); -static void end_login (void); -static FILE *getdatasock (const char *); -static char *gunique (char *); -static RETSIGTYPE lostconn (int); -static int receive_data (FILE *, FILE *); -static void send_data (FILE *, FILE *); -static struct passwd * sgetpwnam (char *); - -static char * -curdir(void) -{ - static char path[MaxPathLen+1]; /* path + '/' + '\0' */ - - if (getcwd(path, sizeof(path)-1) == NULL) - return (""); - if (path[1] != '\0') /* special case for root dir. */ - strlcat(path, "/", sizeof(path)); - /* For guest account, skip / since it's chrooted */ - return (guest ? path+1 : path); -} - -#ifndef LINE_MAX -#define LINE_MAX 1024 -#endif - -static int -parse_auth_level(char *str) -{ - char *p; - int ret = 0; - char *foo = NULL; - - for(p = strtok_r(str, ",", &foo); - p; - p = strtok_r(NULL, ",", &foo)) { - if(strcmp(p, "user") == 0) - ; -#ifdef OTP - else if(strcmp(p, "otp") == 0) - ret |= AUTH_PLAIN|AUTH_OTP; -#endif - else if(strcmp(p, "ftp") == 0 || - strcmp(p, "safe") == 0) - ret |= AUTH_FTP; - else if(strcmp(p, "plain") == 0) - ret |= AUTH_PLAIN; - else if(strcmp(p, "none") == 0) - ret |= AUTH_PLAIN|AUTH_FTP; - else - warnx("bad value for -a: `%s'", p); - } - return ret; -} - -/* - * Print usage and die. - */ - -static int interactive_flag; -static char *guest_umask_string; -static char *port_string; -static char *umask_string; -static char *auth_string; - -int use_builtin_ls = -1; - -static int help_flag; -static int version_flag; - -struct getargs args[] = { - { NULL, 'a', arg_string, &auth_string, "required authentication" }, - { NULL, 'i', arg_flag, &interactive_flag, "don't assume stdin is a socket" }, - { NULL, 'p', arg_string, &port_string, "what port to listen to" }, - { NULL, 'g', arg_string, &guest_umask_string, "umask for guest logins" }, - { NULL, 'l', arg_counter, &logging, "log more stuff", "" }, - { NULL, 't', arg_integer, &ftpd_timeout, "initial timeout" }, - { NULL, 'T', arg_integer, &maxtimeout, "max timeout" }, - { NULL, 'u', arg_string, &umask_string, "umask for user logins" }, - { NULL, 'd', arg_flag, &debug, "enable debugging" }, - { NULL, 'v', arg_flag, &debug, "enable debugging" }, - { "builtin-ls", 'B', arg_flag, &use_builtin_ls, "use built-in ls to list files" }, - { "version", 0, arg_flag, &version_flag }, - { "help", 'h', arg_flag, &help_flag } -}; - -static int num_args = sizeof(args) / sizeof(args[0]); - -static void -usage (int code) -{ - arg_printusage(args, num_args, NULL, ""); - exit (code); -} - -/* output contents of a file */ -static int -show_file(const char *file, int code) -{ - FILE *f; - char buf[128]; - - f = fopen(file, "r"); - if(f == NULL) - return -1; - while(fgets(buf, sizeof(buf), f)){ - buf[strcspn(buf, "\r\n")] = '\0'; - lreply(code, "%s", buf); - } - fclose(f); - return 0; -} - -int -main(int argc, char **argv) -{ - int addrlen, on = 1, tos; - char *cp, line[LINE_MAX]; - FILE *fd; - int port; - struct servent *sp; - - int optind = 0; - -#ifdef KRB4 - /* detach from any tickets and tokens */ - { - char tkfile[1024]; - snprintf(tkfile, sizeof(tkfile), - "/tmp/ftp_%u", (unsigned)getpid()); - krb_set_tkt_string(tkfile); - if(k_hasafs()) - k_setpag(); - } -#endif - if(getarg(args, num_args, argc, argv, &optind)) - usage(1); - - if(help_flag) - usage(0); - - if(version_flag) { - print_version(NULL); - exit(0); - } - - if(auth_string) - auth_level = parse_auth_level(auth_string); - { - char *p; - long val = 0; - - if(guest_umask_string) { - val = strtol(guest_umask_string, &p, 8); - if (*p != '\0' || val < 0) - warnx("bad value for -g"); - else - guest_umask = val; - } - if(umask_string) { - val = strtol(umask_string, &p, 8); - if (*p != '\0' || val < 0) - warnx("bad value for -u"); - else - defumask = val; - } - } - if(port_string) { - sp = getservbyname(port_string, "tcp"); - if(sp) - port = sp->s_port; - else - if(isdigit(port_string[0])) - port = htons(atoi(port_string)); - else - warnx("bad value for -p"); - } else { - sp = getservbyname("ftp", "tcp"); - if(sp) - port = sp->s_port; - else - port = htons(21); - } - - if (maxtimeout < ftpd_timeout) - maxtimeout = ftpd_timeout; - -#if 0 - if (ftpd_timeout > maxtimeout) - ftpd_timeout = maxtimeout; -#endif - - - if(interactive_flag) - mini_inetd (port); - - /* - * LOG_NDELAY sets up the logging connection immediately, - * necessary for anonymous ftp's that chroot and can't do it later. - */ - openlog("ftpd", LOG_PID | LOG_NDELAY, LOG_FTP); - addrlen = sizeof(his_addr_ss); - if (getpeername(STDIN_FILENO, his_addr, &addrlen) < 0) { - syslog(LOG_ERR, "getpeername (%s): %m",argv[0]); - exit(1); - } - addrlen = sizeof(ctrl_addr_ss); - if (getsockname(STDIN_FILENO, ctrl_addr, &addrlen) < 0) { - syslog(LOG_ERR, "getsockname (%s): %m",argv[0]); - exit(1); - } -#if defined(IP_TOS) && defined(HAVE_SETSOCKOPT) - tos = IPTOS_LOWDELAY; - if (setsockopt(STDIN_FILENO, IPPROTO_IP, IP_TOS, - (void *)&tos, sizeof(int)) < 0) - syslog(LOG_WARNING, "setsockopt (IP_TOS): %m"); -#endif - data_source->sa_family = ctrl_addr->sa_family; - socket_set_port (data_source, - htons(ntohs(socket_get_port(ctrl_addr)) - 1)); - - /* set this here so it can be put in wtmp */ - snprintf(ttyline, sizeof(ttyline), "ftp%u", (unsigned)getpid()); - - - /* freopen(_PATH_DEVNULL, "w", stderr); */ - signal(SIGPIPE, lostconn); - signal(SIGCHLD, SIG_IGN); -#ifdef SIGURG - if (signal(SIGURG, myoob) == SIG_ERR) - syslog(LOG_ERR, "signal: %m"); -#endif - - /* Try to handle urgent data inline */ -#if defined(SO_OOBINLINE) && defined(HAVE_SETSOCKOPT) - if (setsockopt(0, SOL_SOCKET, SO_OOBINLINE, (void *)&on, - sizeof(on)) < 0) - syslog(LOG_ERR, "setsockopt: %m"); -#endif - -#ifdef F_SETOWN - if (fcntl(fileno(stdin), F_SETOWN, getpid()) == -1) - syslog(LOG_ERR, "fcntl F_SETOWN: %m"); -#endif - dolog(his_addr); - /* - * Set up default state - */ - data = -1; - type = TYPE_A; - form = FORM_N; - stru = STRU_F; - mode = MODE_S; - tmpline[0] = '\0'; - - /* If logins are disabled, print out the message. */ - if(show_file(_PATH_NOLOGIN, 530) == 0) { - reply(530, "System not available."); - exit(0); - } - show_file(_PATH_FTPWELCOME, 220); - /* reply(220,) must follow */ - gethostname(hostname, sizeof(hostname)); - - reply(220, "%s FTP server (%s" -#ifdef KRB5 - "+%s" -#endif -#ifdef KRB4 - "+%s" -#endif - ") ready.", hostname, version -#ifdef KRB5 - ,heimdal_version -#endif -#ifdef KRB4 - ,krb4_version -#endif - ); - - setjmp(errcatch); - for (;;) - yyparse(); - /* NOTREACHED */ -} - -static RETSIGTYPE -lostconn(int signo) -{ - - if (debug) - syslog(LOG_DEBUG, "lost connection"); - dologout(-1); -} - -/* - * Helper function for sgetpwnam(). - */ -static char * -sgetsave(char *s) -{ - char *new = strdup(s); - - if (new == NULL) { - perror_reply(421, "Local resource failure: malloc"); - dologout(1); - /* NOTREACHED */ - } - return new; -} - -/* - * Save the result of a getpwnam. Used for USER command, since - * the data returned must not be clobbered by any other command - * (e.g., globbing). - */ -static struct passwd * -sgetpwnam(char *name) -{ - static struct passwd save; - struct passwd *p; - - if ((p = k_getpwnam(name)) == NULL) - return (p); - if (save.pw_name) { - free(save.pw_name); - free(save.pw_passwd); - free(save.pw_gecos); - free(save.pw_dir); - free(save.pw_shell); - } - save = *p; - save.pw_name = sgetsave(p->pw_name); - save.pw_passwd = sgetsave(p->pw_passwd); - save.pw_gecos = sgetsave(p->pw_gecos); - save.pw_dir = sgetsave(p->pw_dir); - save.pw_shell = sgetsave(p->pw_shell); - return (&save); -} - -static int login_attempts; /* number of failed login attempts */ -static int askpasswd; /* had user command, ask for passwd */ -static char curname[10]; /* current USER name */ -#ifdef OTP -OtpContext otp_ctx; -#endif - -/* - * USER command. - * Sets global passwd pointer pw if named account exists and is acceptable; - * sets askpasswd if a PASS command is expected. If logged in previously, - * need to reset state. If name is "ftp" or "anonymous", the name is not in - * _PATH_FTPUSERS, and ftp account exists, set guest and pw, then just return. - * If account doesn't exist, ask for passwd anyway. Otherwise, check user - * requesting login privileges. Disallow anyone who does not have a standard - * shell as returned by getusershell(). Disallow anyone mentioned in the file - * _PATH_FTPUSERS to allow people such as root and uucp to be avoided. - */ -void -user(char *name) -{ - char *cp, *shell; - - if(auth_level == 0 && !sec_complete){ - reply(530, "No login allowed without authorization."); - return; - } - - if (logged_in) { - if (guest) { - reply(530, "Can't change user from guest login."); - return; - } else if (dochroot) { - reply(530, "Can't change user from chroot user."); - return; - } - end_login(); - } - - guest = 0; - if (strcmp(name, "ftp") == 0 || strcmp(name, "anonymous") == 0) { - if ((auth_level & AUTH_FTP) == 0 || - checkaccess("ftp") || - checkaccess("anonymous")) - reply(530, "User %s access denied.", name); - else if ((pw = sgetpwnam("ftp")) != NULL) { - guest = 1; - defumask = guest_umask; /* paranoia for incoming */ - askpasswd = 1; - reply(331, "Guest login ok, type your name as password."); - } else - reply(530, "User %s unknown.", name); - if (!askpasswd && logging) { - char data_addr[256]; - - if (inet_ntop (his_addr->sa_family, - socket_get_address(his_addr), - data_addr, sizeof(data_addr)) == NULL) - strlcpy (data_addr, "unknown address", - sizeof(data_addr)); - - syslog(LOG_NOTICE, - "ANONYMOUS FTP LOGIN REFUSED FROM %s(%s)", - remotehost, data_addr); - } - return; - } - if((auth_level & AUTH_PLAIN) == 0 && !sec_complete){ - reply(530, "Only authorized and anonymous login allowed."); - return; - } - if ((pw = sgetpwnam(name))) { - if ((shell = pw->pw_shell) == NULL || *shell == 0) - shell = _PATH_BSHELL; - while ((cp = getusershell()) != NULL) - if (strcmp(cp, shell) == 0) - break; - endusershell(); - - if (cp == NULL || checkaccess(name)) { - reply(530, "User %s access denied.", name); - if (logging) { - char data_addr[256]; - - if (inet_ntop (his_addr->sa_family, - socket_get_address(his_addr), - data_addr, - sizeof(data_addr)) == NULL) - strlcpy (data_addr, - "unknown address", - sizeof(data_addr)); - - syslog(LOG_NOTICE, - "FTP LOGIN REFUSED FROM %s(%s), %s", - remotehost, - data_addr, - name); - } - pw = (struct passwd *) NULL; - return; - } - } - if (logging) - strlcpy(curname, name, sizeof(curname)); - if(sec_complete) { - if(sec_userok(name) == 0) - do_login(232, name); - else - reply(530, "User %s access denied.", name); - } else { - char ss[256]; - -#ifdef OTP - if (otp_challenge(&otp_ctx, name, ss, sizeof(ss)) == 0) { - reply(331, "Password %s for %s required.", - ss, name); - askpasswd = 1; - } else -#endif - if ((auth_level & AUTH_OTP) == 0) { - reply(331, "Password required for %s.", name); - askpasswd = 1; - } else { - char *s; - -#ifdef OTP - if ((s = otp_error (&otp_ctx)) != NULL) - lreply(530, "OTP: %s", s); -#endif - reply(530, - "Only authorized, anonymous" -#ifdef OTP - " and OTP " -#endif - "login allowed."); - } - - } - /* - * Delay before reading passwd after first failed - * attempt to slow down passwd-guessing programs. - */ - if (login_attempts) - sleep(login_attempts); -} - -/* - * Check if a user is in the file "fname" - */ -static int -checkuser(char *fname, char *name) -{ - FILE *fd; - int found = 0; - char *p, line[BUFSIZ]; - - if ((fd = fopen(fname, "r")) != NULL) { - while (fgets(line, sizeof(line), fd) != NULL) - if ((p = strchr(line, '\n')) != NULL) { - *p = '\0'; - if (line[0] == '#') - continue; - if (strcmp(line, name) == 0) { - found = 1; - break; - } - } - fclose(fd); - } - return (found); -} - - -/* - * Determine whether a user has access, based on information in - * _PATH_FTPUSERS. The users are listed one per line, with `allow' - * or `deny' after the username. If anything other than `allow', or - * just nothing, is given after the username, `deny' is assumed. - * - * If the user is not found in the file, but the pseudo-user `*' is, - * the permission is taken from that line. - * - * This preserves the old semantics where if a user was listed in the - * file he was denied, otherwise he was allowed. - * - * Return 1 if the user is denied, or 0 if he is allowed. */ - -static int -match(const char *pattern, const char *string) -{ - return fnmatch(pattern, string, FNM_NOESCAPE); -} - -static int -checkaccess(char *name) -{ -#define ALLOWED 0 -#define NOT_ALLOWED 1 - FILE *fd; - int allowed = ALLOWED; - char *user, *perm, line[BUFSIZ]; - char *foo; - - fd = fopen(_PATH_FTPUSERS, "r"); - - if(fd == NULL) - return allowed; - - while (fgets(line, sizeof(line), fd) != NULL) { - foo = NULL; - user = strtok_r(line, " \t\n", &foo); - if (user == NULL || user[0] == '#') - continue; - perm = strtok_r(NULL, " \t\n", &foo); - if (match(user, name) == 0){ - if(perm && strcmp(perm, "allow") == 0) - allowed = ALLOWED; - else - allowed = NOT_ALLOWED; - break; - } - } - fclose(fd); - return allowed; -} -#undef ALLOWED -#undef NOT_ALLOWED - - -int do_login(int code, char *passwd) -{ - FILE *fd; - login_attempts = 0; /* this time successful */ - if (setegid((gid_t)pw->pw_gid) < 0) { - reply(550, "Can't set gid."); - return -1; - } - initgroups(pw->pw_name, pw->pw_gid); - - /* open wtmp before chroot */ - ftpd_logwtmp(ttyline, pw->pw_name, remotehost); - logged_in = 1; - - dochroot = checkuser(_PATH_FTPCHROOT, pw->pw_name); - if (guest) { - /* - * We MUST do a chdir() after the chroot. Otherwise - * the old current directory will be accessible as "." - * outside the new root! - */ - if (chroot(pw->pw_dir) < 0 || chdir("/") < 0) { - reply(550, "Can't set guest privileges."); - return -1; - } - } else if (dochroot) { - if (chroot(pw->pw_dir) < 0 || chdir("/") < 0) { - reply(550, "Can't change root."); - return -1; - } - } else if (chdir(pw->pw_dir) < 0) { - if (chdir("/") < 0) { - reply(530, "User %s: can't change directory to %s.", - pw->pw_name, pw->pw_dir); - return -1; - } else - lreply(code, "No directory! Logging in with home=/"); - } - if (seteuid((uid_t)pw->pw_uid) < 0) { - reply(550, "Can't set uid."); - return -1; - } - - if(use_builtin_ls == -1) { - struct stat st; - /* if /bin/ls exist and is a regular file, use it, otherwise - use built-in ls */ - if(stat("/bin/ls", &st) == 0 && - S_ISREG(st.st_mode)) - use_builtin_ls = 0; - else - use_builtin_ls = 1; - } - - /* - * Display a login message, if it exists. - * N.B. reply(code,) must follow the message. - */ - show_file(_PATH_FTPLOGINMESG, code); - if(show_file(_PATH_ISSUE_NET, code) != 0) - show_file(_PATH_ISSUE, code); - if (guest) { - reply(code, "Guest login ok, access restrictions apply."); -#ifdef HAVE_SETPROCTITLE - snprintf (proctitle, sizeof(proctitle), - "%s: anonymous/%s", - remotehost, - passwd); - setproctitle("%s", proctitle); -#endif /* HAVE_SETPROCTITLE */ - if (logging) { - char data_addr[256]; - - if (inet_ntop (his_addr->sa_family, - socket_get_address(his_addr), - data_addr, sizeof(data_addr)) == NULL) - strlcpy (data_addr, "unknown address", - sizeof(data_addr)); - - syslog(LOG_INFO, "ANONYMOUS FTP LOGIN FROM %s(%s), %s", - remotehost, - data_addr, - passwd); - } - } else { - reply(code, "User %s logged in.", pw->pw_name); -#ifdef HAVE_SETPROCTITLE - snprintf(proctitle, sizeof(proctitle), "%s: %s", remotehost, pw->pw_name); - setproctitle("%s", proctitle); -#endif /* HAVE_SETPROCTITLE */ - if (logging) { - char data_addr[256]; - - if (inet_ntop (his_addr->sa_family, - socket_get_address(his_addr), - data_addr, sizeof(data_addr)) == NULL) - strlcpy (data_addr, "unknown address", - sizeof(data_addr)); - - syslog(LOG_INFO, "FTP LOGIN FROM %s(%s) as %s", - remotehost, - data_addr, - pw->pw_name); - } - } - umask(defumask); - return 0; -} - -/* - * Terminate login as previous user, if any, resetting state; - * used when USER command is given or login fails. - */ -static void -end_login(void) -{ - - seteuid((uid_t)0); - if (logged_in) - ftpd_logwtmp(ttyline, "", ""); - pw = NULL; - logged_in = 0; - guest = 0; - dochroot = 0; -} - -void -pass(char *passwd) -{ - int rval; - - /* some clients insists on sending a password */ - if (logged_in && askpasswd == 0){ - reply(230, "Dumpucko!"); - return; - } - - if (logged_in || askpasswd == 0) { - reply(503, "Login with USER first."); - return; - } - askpasswd = 0; - rval = 1; - if (!guest) { /* "ftp" is only account allowed no password */ - if (pw == NULL) - rval = 1; /* failure below */ -#ifdef OTP - else if (otp_verify_user (&otp_ctx, passwd) == 0) { - rval = 0; - } -#endif - else if((auth_level & AUTH_OTP) == 0) { -#ifdef KRB4 - char realm[REALM_SZ]; - if((rval = krb_get_lrealm(realm, 1)) == KSUCCESS) - rval = krb_verify_user(pw->pw_name, - "", realm, - passwd, - KRB_VERIFY_SECURE, NULL); - if (rval == KSUCCESS ) { - chown (tkt_string(), pw->pw_uid, pw->pw_gid); - if(k_hasafs()) - krb_afslog(0, 0); - } else -#endif - rval = unix_verify_user(pw->pw_name, passwd); - } else { - char *s; - -#ifdef OTP - if ((s = otp_error(&otp_ctx)) != NULL) - lreply(530, "OTP: %s", s); -#endif - } - memset (passwd, 0, strlen(passwd)); - - /* - * If rval == 1, the user failed the authentication - * check above. If rval == 0, either Kerberos or - * local authentication succeeded. - */ - if (rval) { - char data_addr[256]; - - if (inet_ntop (his_addr->sa_family, - socket_get_address(his_addr), - data_addr, sizeof(data_addr)) == NULL) - strlcpy (data_addr, "unknown address", - sizeof(data_addr)); - - reply(530, "Login incorrect."); - if (logging) - syslog(LOG_NOTICE, - "FTP LOGIN FAILED FROM %s(%s), %s", - remotehost, - data_addr, - curname); - pw = NULL; - if (login_attempts++ >= 5) { - syslog(LOG_NOTICE, - "repeated login failures from %s(%s)", - remotehost, - data_addr); - exit(0); - } - return; - } - } - if(!do_login(230, passwd)) - return; - - /* Forget all about it... */ - end_login(); -} - -void -retrieve(const char *cmd, char *name) -{ - FILE *fin = NULL, *dout; - struct stat st; - int (*closefunc) (FILE *); - char line[BUFSIZ]; - - - if (cmd == 0) { - fin = fopen(name, "r"); - closefunc = fclose; - st.st_size = 0; - if(fin == NULL){ - int save_errno = errno; - struct cmds { - const char *ext; - const char *cmd; - const char *rev_cmd; - } cmds[] = { - {".tar", "/bin/gtar cPf - %s", NULL}, - {".tar.gz", "/bin/gtar zcPf - %s", NULL}, - {".tar.Z", "/bin/gtar ZcPf - %s", NULL}, - {".gz", "/bin/gzip -c -- %s", "/bin/gzip -c -d -- %s"}, - {".Z", "/bin/compress -c -- %s", "/bin/uncompress -c -- %s"}, - {NULL, NULL} - }; - struct cmds *p; - for(p = cmds; p->ext; p++){ - char *tail = name + strlen(name) - strlen(p->ext); - char c = *tail; - - if(strcmp(tail, p->ext) == 0 && - (*tail = 0) == 0 && - access(name, R_OK) == 0){ - snprintf (line, sizeof(line), p->cmd, name); - *tail = c; - break; - } - *tail = c; - if (p->rev_cmd != NULL) { - char *ext; - - asprintf(&ext, "%s%s", name, p->ext); - if (ext != NULL) { - if (access(ext, R_OK) == 0) { - snprintf (line, sizeof(line), - p->rev_cmd, ext); - free(ext); - break; - } - free(ext); - } - } - - } - if(p->ext){ - fin = ftpd_popen(line, "r", 0, 0); - closefunc = ftpd_pclose; - st.st_size = -1; - cmd = line; - } else - errno = save_errno; - } - } else { - snprintf(line, sizeof(line), cmd, name); - name = line; - fin = ftpd_popen(line, "r", 1, 0); - closefunc = ftpd_pclose; - st.st_size = -1; - } - if (fin == NULL) { - if (errno != 0) { - perror_reply(550, name); - if (cmd == 0) { - LOGCMD("get", name); - } - } - return; - } - byte_count = -1; - if (cmd == 0){ - if(fstat(fileno(fin), &st) < 0 || !S_ISREG(st.st_mode)) { - reply(550, "%s: not a plain file.", name); - goto done; - } - } - if (restart_point) { - if (type == TYPE_A) { - off_t i, n; - int c; - - n = restart_point; - i = 0; - while (i++ < n) { - if ((c=getc(fin)) == EOF) { - perror_reply(550, name); - goto done; - } - if (c == '\n') - i++; - } - } else if (lseek(fileno(fin), restart_point, SEEK_SET) < 0) { - perror_reply(550, name); - goto done; - } - } - dout = dataconn(name, st.st_size, "w"); - if (dout == NULL) - goto done; - set_buffer_size(fileno(dout), 0); - send_data(fin, dout); - fclose(dout); - data = -1; - pdata = -1; -done: - if (cmd == 0) - LOGBYTES("get", name, byte_count); - (*closefunc)(fin); -} - -/* filename sanity check */ - -int -filename_check(char *filename) -{ - static const char good_chars[] = "+-=_,."; - char *p; - - p = strrchr(filename, '/'); - if(p) - filename = p + 1; - - p = filename; - - if(isalnum(*p)){ - p++; - while(*p && (isalnum(*p) || strchr(good_chars, *p))) - p++; - if(*p == '\0') - return 0; - } - lreply(553, "\"%s\" is an illegal filename.", filename); - lreply(553, "The filename must start with an alphanumeric " - "character and must only"); - reply(553, "consist of alphanumeric characters or any of the following: %s", - good_chars); - return 1; -} - -void -do_store(char *name, char *mode, int unique) -{ - FILE *fout, *din; - struct stat st; - int (*closefunc) (FILE *); - - if(guest && filename_check(name)) - return; - if (unique && stat(name, &st) == 0 && - (name = gunique(name)) == NULL) { - LOGCMD(*mode == 'w' ? "put" : "append", name); - return; - } - - if (restart_point) - mode = "r+"; - fout = fopen(name, mode); - closefunc = fclose; - if (fout == NULL) { - perror_reply(553, name); - LOGCMD(*mode == 'w' ? "put" : "append", name); - return; - } - byte_count = -1; - if (restart_point) { - if (type == TYPE_A) { - off_t i, n; - int c; - - n = restart_point; - i = 0; - while (i++ < n) { - if ((c=getc(fout)) == EOF) { - perror_reply(550, name); - goto done; - } - if (c == '\n') - i++; - } - /* - * We must do this seek to "current" position - * because we are changing from reading to - * writing. - */ - if (fseek(fout, 0L, SEEK_CUR) < 0) { - perror_reply(550, name); - goto done; - } - } else if (lseek(fileno(fout), restart_point, SEEK_SET) < 0) { - perror_reply(550, name); - goto done; - } - } - din = dataconn(name, (off_t)-1, "r"); - if (din == NULL) - goto done; - set_buffer_size(fileno(din), 1); - if (receive_data(din, fout) == 0) { - if (unique) - reply(226, "Transfer complete (unique file name:%s).", - name); - else - reply(226, "Transfer complete."); - } - fclose(din); - data = -1; - pdata = -1; -done: - LOGBYTES(*mode == 'w' ? "put" : "append", name, byte_count); - (*closefunc)(fout); -} - -static FILE * -getdatasock(const char *mode) -{ - int s, t, tries; - - if (data >= 0) - return (fdopen(data, mode)); - seteuid(0); - s = socket(ctrl_addr->sa_family, SOCK_STREAM, 0); - if (s < 0) - goto bad; - socket_set_reuseaddr (s, 1); - /* anchor socket to avoid multi-homing problems */ - socket_set_address_and_port (data_source, - socket_get_address (ctrl_addr), - socket_get_port (data_source)); - - for (tries = 1; ; tries++) { - if (bind(s, data_source, - socket_sockaddr_size (data_source)) >= 0) - break; - if (errno != EADDRINUSE || tries > 10) - goto bad; - sleep(tries); - } - seteuid(pw->pw_uid); -#ifdef IPTOS_THROUGHPUT - socket_set_tos (s, IPTOS_THROUGHPUT); -#endif - return (fdopen(s, mode)); -bad: - /* Return the real value of errno (close may change it) */ - t = errno; - seteuid((uid_t)pw->pw_uid); - close(s); - errno = t; - return (NULL); -} - -static FILE * -dataconn(const char *name, off_t size, const char *mode) -{ - char sizebuf[32]; - FILE *file; - int retry = 0; - - file_size = size; - byte_count = 0; - if (size >= 0) - snprintf(sizebuf, sizeof(sizebuf), " (%ld bytes)", (long)size); - else - *sizebuf = '\0'; - if (pdata >= 0) { - struct sockaddr_storage from_ss; - struct sockaddr *from = (struct sockaddr *)&from_ss; - int s; - int fromlen = sizeof(from_ss); - - s = accept(pdata, from, &fromlen); - if (s < 0) { - reply(425, "Can't open data connection."); - close(pdata); - pdata = -1; - return (NULL); - } - close(pdata); - pdata = s; -#if defined(IP_TOS) && defined(HAVE_SETSOCKOPT) - { - int tos = IPTOS_THROUGHPUT; - - setsockopt(s, IPPROTO_IP, IP_TOS, (void *)&tos, - sizeof(tos)); - } -#endif - reply(150, "Opening %s mode data connection for '%s'%s.", - type == TYPE_A ? "ASCII" : "BINARY", name, sizebuf); - return (fdopen(pdata, mode)); - } - if (data >= 0) { - reply(125, "Using existing data connection for '%s'%s.", - name, sizebuf); - usedefault = 1; - return (fdopen(data, mode)); - } - if (usedefault) - data_dest = his_addr; - usedefault = 1; - file = getdatasock(mode); - if (file == NULL) { - char data_addr[256]; - - if (inet_ntop (data_source->sa_family, - socket_get_address(data_source), - data_addr, sizeof(data_addr)) == NULL) - strlcpy (data_addr, "unknown address", - sizeof(data_addr)); - - reply(425, "Can't create data socket (%s,%d): %s.", - data_addr, - socket_get_port (data_source), - strerror(errno)); - return (NULL); - } - data = fileno(file); - while (connect(data, data_dest, - socket_sockaddr_size(data_dest)) < 0) { - if (errno == EADDRINUSE && retry < swaitmax) { - sleep(swaitint); - retry += swaitint; - continue; - } - perror_reply(425, "Can't build data connection"); - fclose(file); - data = -1; - return (NULL); - } - reply(150, "Opening %s mode data connection for '%s'%s.", - type == TYPE_A ? "ASCII" : "BINARY", name, sizebuf); - return (file); -} - -/* - * Tranfer the contents of "instr" to "outstr" peer using the appropriate - * encapsulation of the data subject * to Mode, Structure, and Type. - * - * NB: Form isn't handled. - */ -static void -send_data(FILE *instr, FILE *outstr) -{ - int c, cnt, filefd, netfd; - static char *buf; - static size_t bufsize; - - transflag++; - if (setjmp(urgcatch)) { - transflag = 0; - return; - } - switch (type) { - - case TYPE_A: - while ((c = getc(instr)) != EOF) { - byte_count++; - if(c == '\n') - sec_putc('\r', outstr); - sec_putc(c, outstr); - } - sec_fflush(outstr); - transflag = 0; - if (ferror(instr)) - goto file_err; - if (ferror(outstr)) - goto data_err; - reply(226, "Transfer complete."); - return; - - case TYPE_I: - case TYPE_L: -#if defined(HAVE_MMAP) && !defined(NO_MMAP) -#ifndef MAP_FAILED -#define MAP_FAILED (-1) -#endif - { - struct stat st; - char *chunk; - int in = fileno(instr); - if(fstat(in, &st) == 0 && S_ISREG(st.st_mode) - && st.st_size > 0) { - /* - * mmap zero bytes has potential of loosing, don't do it. - */ - chunk = mmap(0, st.st_size, PROT_READ, - MAP_SHARED, in, 0); - if((void *)chunk != (void *)MAP_FAILED) { - cnt = st.st_size - restart_point; - sec_write(fileno(outstr), chunk + restart_point, cnt); - if (munmap(chunk, st.st_size) < 0) - warn ("munmap"); - sec_fflush(outstr); - byte_count = cnt; - transflag = 0; - } - } - } -#endif - if(transflag) { - struct stat st; - - netfd = fileno(outstr); - filefd = fileno(instr); - buf = alloc_buffer (buf, &bufsize, - fstat(filefd, &st) >= 0 ? &st : NULL); - if (buf == NULL) { - transflag = 0; - perror_reply(451, "Local resource failure: malloc"); - return; - } - while ((cnt = read(filefd, buf, bufsize)) > 0 && - sec_write(netfd, buf, cnt) == cnt) - byte_count += cnt; - sec_fflush(outstr); /* to end an encrypted stream */ - transflag = 0; - if (cnt != 0) { - if (cnt < 0) - goto file_err; - goto data_err; - } - } - reply(226, "Transfer complete."); - return; - default: - transflag = 0; - reply(550, "Unimplemented TYPE %d in send_data", type); - return; - } - -data_err: - transflag = 0; - perror_reply(426, "Data connection"); - return; - -file_err: - transflag = 0; - perror_reply(551, "Error on input file"); -} - -/* - * Transfer data from peer to "outstr" using the appropriate encapulation of - * the data subject to Mode, Structure, and Type. - * - * N.B.: Form isn't handled. - */ -static int -receive_data(FILE *instr, FILE *outstr) -{ - int cnt, bare_lfs = 0; - static char *buf; - static size_t bufsize; - struct stat st; - - transflag++; - if (setjmp(urgcatch)) { - transflag = 0; - return (-1); - } - - buf = alloc_buffer (buf, &bufsize, - fstat(fileno(outstr), &st) >= 0 ? &st : NULL); - if (buf == NULL) { - transflag = 0; - perror_reply(451, "Local resource failure: malloc"); - return -1; - } - - switch (type) { - - case TYPE_I: - case TYPE_L: - while ((cnt = sec_read(fileno(instr), buf, bufsize)) > 0) { - if (write(fileno(outstr), buf, cnt) != cnt) - goto file_err; - byte_count += cnt; - } - if (cnt < 0) - goto data_err; - transflag = 0; - return (0); - - case TYPE_E: - reply(553, "TYPE E not implemented."); - transflag = 0; - return (-1); - - case TYPE_A: - { - char *p, *q; - int cr_flag = 0; - while ((cnt = sec_read(fileno(instr), - buf + cr_flag, - bufsize - cr_flag)) > 0){ - byte_count += cnt; - cnt += cr_flag; - cr_flag = 0; - for(p = buf, q = buf; p < buf + cnt;) { - if(*p == '\n') - bare_lfs++; - if(*p == '\r') { - if(p == buf + cnt - 1){ - cr_flag = 1; - p++; - continue; - }else if(p[1] == '\n'){ - *q++ = '\n'; - p += 2; - continue; - } - } - *q++ = *p++; - } - fwrite(buf, q - buf, 1, outstr); - if(cr_flag) - buf[0] = '\r'; - } - if(cr_flag) - putc('\r', outstr); - fflush(outstr); - if (ferror(instr)) - goto data_err; - if (ferror(outstr)) - goto file_err; - transflag = 0; - if (bare_lfs) { - lreply(226, "WARNING! %d bare linefeeds received in ASCII mode\r\n" - " File may not have transferred correctly.\r\n", - bare_lfs); - } - return (0); - } - default: - reply(550, "Unimplemented TYPE %d in receive_data", type); - transflag = 0; - return (-1); - } - -data_err: - transflag = 0; - perror_reply(426, "Data Connection"); - return (-1); - -file_err: - transflag = 0; - perror_reply(452, "Error writing file"); - return (-1); -} - -void -statfilecmd(char *filename) -{ - FILE *fin; - int c; - char line[LINE_MAX]; - - snprintf(line, sizeof(line), "/bin/ls -la -- %s", filename); - fin = ftpd_popen(line, "r", 1, 0); - lreply(211, "status of %s:", filename); - while ((c = getc(fin)) != EOF) { - if (c == '\n') { - if (ferror(stdout)){ - perror_reply(421, "control connection"); - ftpd_pclose(fin); - dologout(1); - /* NOTREACHED */ - } - if (ferror(fin)) { - perror_reply(551, filename); - ftpd_pclose(fin); - return; - } - putc('\r', stdout); - } - putc(c, stdout); - } - ftpd_pclose(fin); - reply(211, "End of Status"); -} - -void -statcmd(void) -{ -#if 0 - struct sockaddr_in *sin; - u_char *a, *p; - - lreply(211, "%s FTP server (%s) status:", hostname, version); - printf(" %s\r\n", version); - printf(" Connected to %s", remotehost); - if (!isdigit(remotehost[0])) - printf(" (%s)", inet_ntoa(his_addr.sin_addr)); - printf("\r\n"); - if (logged_in) { - if (guest) - printf(" Logged in anonymously\r\n"); - else - printf(" Logged in as %s\r\n", pw->pw_name); - } else if (askpasswd) - printf(" Waiting for password\r\n"); - else - printf(" Waiting for user name\r\n"); - printf(" TYPE: %s", typenames[type]); - if (type == TYPE_A || type == TYPE_E) - printf(", FORM: %s", formnames[form]); - if (type == TYPE_L) -#if NBBY == 8 - printf(" %d", NBBY); -#else - printf(" %d", bytesize); /* need definition! */ -#endif - printf("; STRUcture: %s; transfer MODE: %s\r\n", - strunames[stru], modenames[mode]); - if (data != -1) - printf(" Data connection open\r\n"); - else if (pdata != -1) { - printf(" in Passive mode"); - sin = &pasv_addr; - goto printaddr; - } else if (usedefault == 0) { - printf(" PORT"); - sin = &data_dest; -printaddr: - a = (u_char *) &sin->sin_addr; - p = (u_char *) &sin->sin_port; -#define UC(b) (((int) b) & 0xff) - printf(" (%d,%d,%d,%d,%d,%d)\r\n", UC(a[0]), - UC(a[1]), UC(a[2]), UC(a[3]), UC(p[0]), UC(p[1])); -#undef UC - } else - printf(" No data connection\r\n"); -#endif - reply(211, "End of status"); -} - -void -fatal(char *s) -{ - - reply(451, "Error in server: %s\n", s); - reply(221, "Closing connection due to server error."); - dologout(0); - /* NOTREACHED */ -} - -static void -int_reply(int, char *, const char *, va_list) -#ifdef __GNUC__ -__attribute__ ((format (printf, 3, 0))) -#endif -; - -static void -int_reply(int n, char *c, const char *fmt, va_list ap) -{ - char buf[10240]; - char *p; - p=buf; - if(n){ - snprintf(p, sizeof(buf), "%d%s", n, c); - p+=strlen(p); - } - vsnprintf(p, sizeof(buf) - strlen(p), fmt, ap); - p+=strlen(p); - snprintf(p, sizeof(buf) - strlen(p), "\r\n"); - p+=strlen(p); - sec_fprintf(stdout, "%s", buf); - fflush(stdout); - if (debug) - syslog(LOG_DEBUG, "<--- %s- ", buf); -} - -void -reply(int n, const char *fmt, ...) -{ - va_list ap; - va_start(ap, fmt); - int_reply(n, " ", fmt, ap); - delete_ftp_command(); - va_end(ap); -} - -void -lreply(int n, const char *fmt, ...) -{ - va_list ap; - va_start(ap, fmt); - int_reply(n, "-", fmt, ap); - va_end(ap); -} - -void -nreply(const char *fmt, ...) -{ - va_list ap; - va_start(ap, fmt); - int_reply(0, NULL, fmt, ap); - va_end(ap); -} - -static void -ack(char *s) -{ - - reply(250, "%s command successful.", s); -} - -void -nack(char *s) -{ - - reply(502, "%s command not implemented.", s); -} - -/* ARGSUSED */ -void -yyerror(char *s) -{ - char *cp; - - if ((cp = strchr(cbuf,'\n'))) - *cp = '\0'; - reply(500, "'%s': command not understood.", cbuf); -} - -void -do_delete(char *name) -{ - struct stat st; - - LOGCMD("delete", name); - if (stat(name, &st) < 0) { - perror_reply(550, name); - return; - } - if ((st.st_mode&S_IFMT) == S_IFDIR) { - if (rmdir(name) < 0) { - perror_reply(550, name); - return; - } - goto done; - } - if (unlink(name) < 0) { - perror_reply(550, name); - return; - } -done: - ack("DELE"); -} - -void -cwd(char *path) -{ - - if (chdir(path) < 0) - perror_reply(550, path); - else - ack("CWD"); -} - -void -makedir(char *name) -{ - - LOGCMD("mkdir", name); - if(guest && filename_check(name)) - return; - if (mkdir(name, 0777) < 0) - perror_reply(550, name); - else{ - if(guest) - chmod(name, 0700); /* guest has umask 777 */ - reply(257, "MKD command successful."); - } -} - -void -removedir(char *name) -{ - - LOGCMD("rmdir", name); - if (rmdir(name) < 0) - perror_reply(550, name); - else - ack("RMD"); -} - -void -pwd(void) -{ - char path[MaxPathLen]; - char *ret; - - /* SunOS has a broken getcwd that does popen(pwd) (!!!), this - * failes miserably when running chroot - */ - ret = getcwd(path, sizeof(path)); - if (ret == NULL) - reply(550, "%s.", strerror(errno)); - else - reply(257, "\"%s\" is current directory.", path); -} - -char * -renamefrom(char *name) -{ - struct stat st; - - if (stat(name, &st) < 0) { - perror_reply(550, name); - return NULL; - } - reply(350, "File exists, ready for destination name"); - return (name); -} - -void -renamecmd(char *from, char *to) -{ - - LOGCMD2("rename", from, to); - if(guest && filename_check(to)) - return; - if (rename(from, to) < 0) - perror_reply(550, "rename"); - else - ack("RNTO"); -} - -static void -dolog(struct sockaddr *sa) -{ - struct sockaddr_in *sin = (struct sockaddr_in *)sa; - - inaddr2str (sin->sin_addr, remotehost, sizeof(remotehost)); -#ifdef HAVE_SETPROCTITLE - snprintf(proctitle, sizeof(proctitle), "%s: connected", remotehost); - setproctitle("%s", proctitle); -#endif /* HAVE_SETPROCTITLE */ - - if (logging) { - char data_addr[256]; - - if (inet_ntop (his_addr->sa_family, - socket_get_address(his_addr), - data_addr, sizeof(data_addr)) == NULL) - strlcpy (data_addr, "unknown address", - sizeof(data_addr)); - - - syslog(LOG_INFO, "connection from %s(%s)", - remotehost, - data_addr); - } -} - -/* - * Record logout in wtmp file - * and exit with supplied status. - */ -void -dologout(int status) -{ - transflag = 0; - if (logged_in) { - seteuid((uid_t)0); - ftpd_logwtmp(ttyline, "", ""); -#ifdef KRB4 - cond_kdestroy(); -#endif - } - /* beware of flushing buffers after a SIGPIPE */ -#ifdef XXX - exit(status); -#else - _exit(status); -#endif -} - -void abor(void) -{ -} - -static void -myoob(int signo) -{ -#if 0 - char *cp; -#endif - - /* only process if transfer occurring */ - if (!transflag) - return; - - /* This is all XXX */ - oobflag = 1; - /* if the command resulted in a new command, - parse that as well */ - do{ - yyparse(); - } while(ftp_command); - oobflag = 0; - -#if 0 - cp = tmpline; - if (ftpd_getline(cp, 7) == NULL) { - reply(221, "You could at least say goodbye."); - dologout(0); - } - upper(cp); - if (strcmp(cp, "ABOR\r\n") == 0) { - tmpline[0] = '\0'; - reply(426, "Transfer aborted. Data connection closed."); - reply(226, "Abort successful"); - longjmp(urgcatch, 1); - } - if (strcmp(cp, "STAT\r\n") == 0) { - if (file_size != (off_t) -1) - reply(213, "Status: %ld of %ld bytes transferred", - (long)byte_count, - (long)file_size); - else - reply(213, "Status: %ld bytes transferred" - (long)byte_count); - } -#endif -} - -/* - * Note: a response of 425 is not mentioned as a possible response to - * the PASV command in RFC959. However, it has been blessed as - * a legitimate response by Jon Postel in a telephone conversation - * with Rick Adams on 25 Jan 89. - */ -void -pasv(void) -{ - int len; - char *p, *a; - struct sockaddr_in *sin; - - if (ctrl_addr->sa_family != AF_INET) { - reply(425, - "You cannot do PASV with something that's not IPv4"); - return; - } - - pdata = socket(ctrl_addr->sa_family, SOCK_STREAM, 0); - if (pdata < 0) { - perror_reply(425, "Can't open passive connection"); - return; - } - pasv_addr->sa_family = ctrl_addr->sa_family; - socket_set_address_and_port (pasv_addr, - socket_get_address (ctrl_addr), - 0); - seteuid(0); - if (bind(pdata, pasv_addr, socket_sockaddr_size (pasv_addr)) < 0) { - seteuid(pw->pw_uid); - goto pasv_error; - } - seteuid(pw->pw_uid); - len = sizeof(pasv_addr_ss); - if (getsockname(pdata, pasv_addr, &len) < 0) - goto pasv_error; - if (listen(pdata, 1) < 0) - goto pasv_error; - sin = (struct sockaddr_in *)pasv_addr; - a = (char *) &sin->sin_addr; - p = (char *) &sin->sin_port; - -#define UC(b) (((int) b) & 0xff) - - reply(227, "Entering Passive Mode (%d,%d,%d,%d,%d,%d)", UC(a[0]), - UC(a[1]), UC(a[2]), UC(a[3]), UC(p[0]), UC(p[1])); - return; - -pasv_error: - close(pdata); - pdata = -1; - perror_reply(425, "Can't open passive connection"); - return; -} - -void -epsv(char *proto) -{ - int len; - - pdata = socket(ctrl_addr->sa_family, SOCK_STREAM, 0); - if (pdata < 0) { - perror_reply(425, "Can't open passive connection"); - return; - } - pasv_addr->sa_family = ctrl_addr->sa_family; - socket_set_address_and_port (pasv_addr, - socket_get_address (ctrl_addr), - 0); - seteuid(0); - if (bind(pdata, pasv_addr, socket_sockaddr_size (pasv_addr)) < 0) { - seteuid(pw->pw_uid); - goto pasv_error; - } - seteuid(pw->pw_uid); - len = sizeof(pasv_addr_ss); - if (getsockname(pdata, pasv_addr, &len) < 0) - goto pasv_error; - if (listen(pdata, 1) < 0) - goto pasv_error; - - reply(229, "Entering Extended Passive Mode (|||%d|)", - ntohs(socket_get_port (pasv_addr))); - return; - -pasv_error: - close(pdata); - pdata = -1; - perror_reply(425, "Can't open passive connection"); - return; -} - -void -eprt(char *str) -{ - char *end; - char sep; - int af; - int ret; - int port; - - usedefault = 0; - if (pdata >= 0) { - close(pdata); - pdata = -1; - } - - sep = *str++; - if (sep == '\0') { - reply(500, "Bad syntax in EPRT"); - return; - } - af = strtol (str, &end, 0); - if (af == 0 || *end != sep) { - reply(500, "Bad syntax in EPRT"); - return; - } - str = end + 1; - switch (af) { -#ifdef HAVE_IPV6 - case 2 : - data_dest->sa_family = AF_INET6; - break; -#endif - case 1 : - data_dest->sa_family = AF_INET; - break; - default : - reply(522, "Network protocol %d not supported, use (1" -#ifdef HAVE_IPV6 - ",2" -#endif - ")", af); - return; - } - end = strchr (str, sep); - if (end == NULL) { - reply(500, "Bad syntax in EPRT"); - return; - } - *end = '\0'; - ret = inet_pton (data_dest->sa_family, str, - socket_get_address (data_dest)); - - if (ret != 1) { - reply(500, "Bad address syntax in EPRT"); - return; - } - str = end + 1; - port = strtol (str, &end, 0); - if (port == 0 || *end != sep) { - reply(500, "Bad port syntax in EPRT"); - return; - } - socket_set_port (data_dest, htons(port)); - reply(200, "EPRT command successful."); -} - -/* - * Generate unique name for file with basename "local". - * The file named "local" is already known to exist. - * Generates failure reply on error. - */ -static char * -gunique(char *local) -{ - static char new[MaxPathLen]; - struct stat st; - int count; - char *cp; - - cp = strrchr(local, '/'); - if (cp) - *cp = '\0'; - if (stat(cp ? local : ".", &st) < 0) { - perror_reply(553, cp ? local : "."); - return NULL; - } - if (cp) - *cp = '/'; - for (count = 1; count < 100; count++) { - snprintf (new, sizeof(new), "%s.%d", local, count); - if (stat(new, &st) < 0) - return (new); - } - reply(452, "Unique file name cannot be created."); - return (NULL); -} - -/* - * Format and send reply containing system error number. - */ -void -perror_reply(int code, const char *string) -{ - reply(code, "%s: %s.", string, strerror(errno)); -} - -static char *onefile[] = { - "", - 0 -}; - -void -list_file(char *file) -{ - if(use_builtin_ls) { - FILE *dout; - dout = dataconn(file, -1, "w"); - if (dout == NULL) - return; - set_buffer_size(fileno(dout), 0); - builtin_ls(dout, file); - reply(226, "Transfer complete."); - fclose(dout); - data = -1; - pdata = -1; - } else { -#ifdef HAVE_LS_A - const char *cmd = "/bin/ls -lA -- %s"; -#else - const char *cmd = "/bin/ls -la -- %s"; -#endif - retrieve(cmd, file); - } -} - -void -send_file_list(char *whichf) -{ - struct stat st; - DIR *dirp = NULL; - struct dirent *dir; - FILE *dout = NULL; - char **dirlist, *dirname; - int simple = 0; - int freeglob = 0; - glob_t gl; - char buf[MaxPathLen]; - - if (strpbrk(whichf, "~{[*?") != NULL) { - int flags = GLOB_BRACE|GLOB_NOCHECK|GLOB_QUOTE|GLOB_TILDE; - - memset(&gl, 0, sizeof(gl)); - freeglob = 1; - if (glob(whichf, flags, 0, &gl)) { - reply(550, "not found"); - goto out; - } else if (gl.gl_pathc == 0) { - errno = ENOENT; - perror_reply(550, whichf); - goto out; - } - dirlist = gl.gl_pathv; - } else { - onefile[0] = whichf; - dirlist = onefile; - simple = 1; - } - - if (setjmp(urgcatch)) { - transflag = 0; - goto out; - } - while ((dirname = *dirlist++)) { - if (stat(dirname, &st) < 0) { - /* - * If user typed "ls -l", etc, and the client - * used NLST, do what the user meant. - */ - if (dirname[0] == '-' && *dirlist == NULL && - transflag == 0) { - list_file(dirname); - goto out; - } - perror_reply(550, whichf); - if (dout != NULL) { - fclose(dout); - transflag = 0; - data = -1; - pdata = -1; - } - goto out; - } - - if (S_ISREG(st.st_mode)) { - if (dout == NULL) { - dout = dataconn("file list", (off_t)-1, "w"); - if (dout == NULL) - goto out; - transflag++; - } - snprintf(buf, sizeof(buf), "%s%s\n", dirname, - type == TYPE_A ? "\r" : ""); - sec_write(fileno(dout), buf, strlen(buf)); - byte_count += strlen(dirname) + 1; - continue; - } else if (!S_ISDIR(st.st_mode)) - continue; - - if ((dirp = opendir(dirname)) == NULL) - continue; - - while ((dir = readdir(dirp)) != NULL) { - char nbuf[MaxPathLen]; - - if (!strcmp(dir->d_name, ".")) - continue; - if (!strcmp(dir->d_name, "..")) - continue; - - snprintf(nbuf, sizeof(nbuf), "%s/%s", dirname, dir->d_name); - - /* - * We have to do a stat to insure it's - * not a directory or special file. - */ - if (simple || (stat(nbuf, &st) == 0 && - S_ISREG(st.st_mode))) { - if (dout == NULL) { - dout = dataconn("file list", (off_t)-1, "w"); - if (dout == NULL) - goto out; - transflag++; - } - if(strncmp(nbuf, "./", 2) == 0) - snprintf(buf, sizeof(buf), "%s%s\n", nbuf +2, - type == TYPE_A ? "\r" : ""); - else - snprintf(buf, sizeof(buf), "%s%s\n", nbuf, - type == TYPE_A ? "\r" : ""); - sec_write(fileno(dout), buf, strlen(buf)); - byte_count += strlen(nbuf) + 1; - } - } - closedir(dirp); - } - if (dout == NULL) - reply(550, "No files found."); - else if (ferror(dout) != 0) - perror_reply(550, "Data connection"); - else - reply(226, "Transfer complete."); - - transflag = 0; - if (dout != NULL){ - sec_write(fileno(dout), buf, 0); /* XXX flush */ - - fclose(dout); - } - data = -1; - pdata = -1; -out: - if (freeglob) { - freeglob = 0; - globfree(&gl); - } -} - - -int -find(char *pattern) -{ - char line[1024]; - FILE *f; - - snprintf(line, sizeof(line), - "/bin/locate -d %s -- %s", - ftp_rooted("/etc/locatedb"), - pattern); - f = ftpd_popen(line, "r", 1, 1); - if(f == NULL){ - perror_reply(550, "/bin/locate"); - return 1; - } - lreply(200, "Output from find."); - while(fgets(line, sizeof(line), f)){ - if(line[strlen(line)-1] == '\n') - line[strlen(line)-1] = 0; - nreply("%s", line); - } - reply(200, "Done"); - ftpd_pclose(f); - return 0; -} - diff --git a/crypto/kerberosIV/appl/ftp/ftpd/ftpd_locl.h b/crypto/kerberosIV/appl/ftp/ftpd/ftpd_locl.h deleted file mode 100644 index 5cb4904..0000000 --- a/crypto/kerberosIV/appl/ftp/ftpd/ftpd_locl.h +++ /dev/null @@ -1,170 +0,0 @@ -/* - * Copyright (c) 1998, 1999 Kungliga Tekniska Högskolan - * (Royal Institute of Technology, Stockholm, Sweden). - * 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 Institute 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 INSTITUTE 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 INSTITUTE 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. - */ - -/* $Id: ftpd_locl.h,v 1.9 1999/12/02 16:58:30 joda Exp $ */ - -#ifndef __ftpd_locl_h__ -#define __ftpd_locl_h__ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -/* - * FTP server. - */ -#ifdef HAVE_SYS_TYPES_H -#include <sys/types.h> -#endif -#ifdef HAVE_SYS_PARAM_H -#include <sys/param.h> -#endif -#ifdef HAVE_SYS_STAT_H -#include <sys/stat.h> -#endif -#ifdef HAVE_SYS_SOCKET_H -#include <sys/socket.h> -#endif -#if defined(HAVE_SYS_IOCTL_H) && SunOS != 40 -#include <sys/ioctl.h> -#endif -#ifdef HAVE_SYS_IOCCOM_H -#include <sys/ioccom.h> -#endif -#ifdef TIME_WITH_SYS_TIME -#include <sys/time.h> -#include <time.h> -#elif defined(HAVE_SYS_TIME_H) -#include <sys/time.h> -#else -#include <time.h> -#endif -#ifdef HAVE_SYS_RESOURCE_H -#include <sys/resource.h> -#endif -#ifdef HAVE_SYS_WAIT_H -#include <sys/wait.h> -#endif - -#ifdef HAVE_NETINET_IN_H -#include <netinet/in.h> -#endif -#ifdef HAVE_NETINET_IN_SYSTM_H -#include <netinet/in_systm.h> -#endif -#ifdef HAVE_NETINET_IP_H -#include <netinet/ip.h> -#endif - -#ifdef HAVE_SYS_MMAN_H -#include <sys/mman.h> -#endif - -#include <arpa/ftp.h> -#ifdef HAVE_ARPA_INET_H -#include <arpa/inet.h> -#endif -#ifdef HAVE_ARPA_TELNET_H -#include <arpa/telnet.h> -#endif - -#include <ctype.h> -#ifdef HAVE_DIRENT_H -#include <dirent.h> -#endif -#include <errno.h> -#ifdef HAVE_FCNTL_H -#include <fcntl.h> -#endif -#include <glob.h> -#include <limits.h> -#ifdef HAVE_PWD_H -#include <pwd.h> -#endif -#include <setjmp.h> -#include <signal.h> -#include <stdio.h> -#include <stdlib.h> -#include <stdarg.h> -#include <string.h> -#ifdef HAVE_SYSLOG_H -#include <syslog.h> -#endif -#include <time.h> -#ifdef HAVE_UNISTD_H -#include <unistd.h> -#endif -#ifdef HAVE_GRP_H -#include <grp.h> -#endif -#include <fnmatch.h> - -#ifdef HAVE_BSD_BSD_H -#include <bsd/bsd.h> -#endif - -#include <err.h> - -#include "pathnames.h" -#include "extern.h" -#include "common.h" - -#include "security.h" - -#include "roken.h" - -#ifdef KRB4 -#include <krb.h> -#include <kafs.h> -#endif - -#ifdef OTP -#include <otp.h> -#endif - -#ifdef SOCKS -#include <socks.h> -extern int LIBPREFIX(fclose) (FILE *); -#endif - -/* SunOS doesn't have any declaration of fclose */ - -int fclose(FILE *stream); - -int yyparse(); - -#ifndef LOG_FTP -#define LOG_FTP LOG_DAEMON -#endif - -#endif /* __ftpd_locl_h__ */ diff --git a/crypto/kerberosIV/appl/ftp/ftpd/gss_userok.c b/crypto/kerberosIV/appl/ftp/ftpd/gss_userok.c deleted file mode 100644 index 28e3596..0000000 --- a/crypto/kerberosIV/appl/ftp/ftpd/gss_userok.c +++ /dev/null @@ -1,69 +0,0 @@ -/* - * Copyright (c) 1998 Kungliga Tekniska Högskolan - * (Royal Institute of Technology, Stockholm, Sweden). - * 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 Institute 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 INSTITUTE 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 INSTITUTE 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. - */ - -#include "ftpd_locl.h" -#include <gssapi.h> -#include <krb5.h> - -RCSID("$Id: gss_userok.c,v 1.2 1999/12/02 16:58:31 joda Exp $"); - -/* XXX a bit too much of krb5 dependency here... - What is the correct way to do this? - */ - -extern krb5_context gssapi_krb5_context; - -/* XXX sync with gssapi.c */ -struct gss_data { - gss_ctx_id_t context_hdl; - char *client_name; -}; - -int gss_userok(void*, char*); /* to keep gcc happy */ - -int -gss_userok(void *app_data, char *username) -{ - struct gss_data *data = app_data; - if(gssapi_krb5_context) { - krb5_principal client; - krb5_error_code ret; - ret = krb5_parse_name(gssapi_krb5_context, data->client_name, &client); - if(ret) - return 1; - ret = krb5_kuserok(gssapi_krb5_context, client, username); - krb5_free_principal(gssapi_krb5_context, client); - return !ret; - } - return 1; -} diff --git a/crypto/kerberosIV/appl/ftp/ftpd/kauth.c b/crypto/kerberosIV/appl/ftp/ftpd/kauth.c deleted file mode 100644 index dad4de5..0000000 --- a/crypto/kerberosIV/appl/ftp/ftpd/kauth.c +++ /dev/null @@ -1,365 +0,0 @@ -/* - * Copyright (c) 1995, 1996, 1997, 1998 Kungliga Tekniska Högskolan - * (Royal Institute of Technology, Stockholm, Sweden). - * 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 Institute 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 INSTITUTE 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 INSTITUTE 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. - */ - -#include "ftpd_locl.h" - -RCSID("$Id: kauth.c,v 1.25 1999/12/02 16:58:31 joda Exp $"); - -static KTEXT_ST cip; -static unsigned int lifetime; -static time_t local_time; - -static krb_principal pr; - -static int do_destroy_tickets = 1; - -static int -save_tkt(const char *user, - const char *instance, - const char *realm, - const void *arg, - key_proc_t key_proc, - KTEXT *cipp) -{ - local_time = time(0); - memmove(&cip, *cipp, sizeof(cip)); - return -1; -} - -static int -store_ticket(KTEXT cip) -{ - char *ptr; - des_cblock session; - krb_principal sp; - unsigned char kvno; - KTEXT_ST tkt; - int left = cip->length; - int len; - int kerror; - - ptr = (char *) cip->dat; - - /* extract session key */ - memmove(session, ptr, 8); - ptr += 8; - left -= 8; - - len = strnlen(ptr, left); - if (len == left) - return(INTK_BADPW); - - /* extract server's name */ - strlcpy(sp.name, ptr, sizeof(sp.name)); - ptr += len + 1; - left -= len + 1; - - len = strnlen(ptr, left); - if (len == left) - return(INTK_BADPW); - - /* extract server's instance */ - strlcpy(sp.instance, ptr, sizeof(sp.instance)); - ptr += len + 1; - left -= len + 1; - - len = strnlen(ptr, left); - if (len == left) - return(INTK_BADPW); - - /* extract server's realm */ - strlcpy(sp.realm, ptr, sizeof(sp.realm)); - ptr += len + 1; - left -= len + 1; - - if(left < 3) - return INTK_BADPW; - /* extract ticket lifetime, server key version, ticket length */ - /* be sure to avoid sign extension on lifetime! */ - lifetime = (unsigned char) ptr[0]; - kvno = (unsigned char) ptr[1]; - tkt.length = (unsigned char) ptr[2]; - ptr += 3; - left -= 3; - - if (tkt.length > left) - return(INTK_BADPW); - - /* extract ticket itself */ - memmove(tkt.dat, ptr, tkt.length); - ptr += tkt.length; - left -= tkt.length; - - /* Here is where the time should be verified against the KDC. - * Unfortunately everything is sent in host byte order (receiver - * makes wrong) , and at this stage there is no way for us to know - * which byteorder the KDC has. So we simply ignore the time, - * there are no security risks with this, the only thing that can - * happen is that we might receive a replayed ticket, which could - * at most be useless. - */ - -#if 0 - /* check KDC time stamp */ - { - time_t kdc_time; - - memmove(&kdc_time, ptr, sizeof(kdc_time)); - if (swap_bytes) swap_u_long(kdc_time); - - ptr += 4; - - if (abs((int)(local_time - kdc_time)) > CLOCK_SKEW) { - return(RD_AP_TIME); /* XXX should probably be better - code */ - } - } -#endif - - /* initialize ticket cache */ - - if (tf_create(TKT_FILE) != KSUCCESS) - return(INTK_ERR); - - if (tf_put_pname(pr.name) != KSUCCESS || - tf_put_pinst(pr.instance) != KSUCCESS) { - tf_close(); - return(INTK_ERR); - } - - - kerror = tf_save_cred(sp.name, sp.instance, sp.realm, session, - lifetime, kvno, &tkt, local_time); - tf_close(); - - return(kerror); -} - -void -kauth(char *principal, char *ticket) -{ - char *p; - int ret; - - if(get_command_prot() != prot_private) { - reply(500, "Request denied (bad protection level)"); - return; - } - ret = krb_parse_name(principal, &pr); - if(ret){ - reply(500, "Bad principal: %s.", krb_get_err_text(ret)); - return; - } - if(pr.realm[0] == 0) - krb_get_lrealm(pr.realm, 1); - - if(ticket){ - cip.length = base64_decode(ticket, &cip.dat); - if(cip.length == -1){ - reply(500, "Failed to decode data."); - return; - } - ret = store_ticket(&cip); - if(ret){ - reply(500, "Kerberos error: %s.", krb_get_err_text(ret)); - memset(&cip, 0, sizeof(cip)); - return; - } - do_destroy_tickets = 1; - - if(k_hasafs()) - krb_afslog(0, 0); - reply(200, "Tickets will be destroyed on exit."); - return; - } - - ret = krb_get_in_tkt (pr.name, - pr.instance, - pr.realm, - KRB_TICKET_GRANTING_TICKET, - pr.realm, - DEFAULT_TKT_LIFE, - NULL, save_tkt, NULL); - if(ret != INTK_BADPW){ - reply(500, "Kerberos error: %s.", krb_get_err_text(ret)); - return; - } - if(base64_encode(cip.dat, cip.length, &p) < 0) { - reply(500, "Out of memory while base64-encoding."); - return; - } - reply(300, "P=%s T=%s", krb_unparse_name(&pr), p); - free(p); - memset(&cip, 0, sizeof(cip)); -} - - -static char * -short_date(int32_t dp) -{ - char *cp; - time_t t = (time_t)dp; - - if (t == (time_t)(-1L)) return "*** Never *** "; - cp = ctime(&t) + 4; - cp[15] = '\0'; - return (cp); -} - -void -klist(void) -{ - int err; - - char *file = tkt_string(); - - krb_principal pr; - - char buf1[128], buf2[128]; - int header = 1; - CREDENTIALS c; - - - - err = tf_init(file, R_TKT_FIL); - if(err != KSUCCESS){ - reply(500, "%s", krb_get_err_text(err)); - return; - } - tf_close(); - - /* - * We must find the realm of the ticket file here before calling - * tf_init because since the realm of the ticket file is not - * really stored in the principal section of the file, the - * routine we use must itself call tf_init and tf_close. - */ - err = krb_get_tf_realm(file, pr.realm); - if(err != KSUCCESS){ - reply(500, "%s", krb_get_err_text(err)); - return; - } - - err = tf_init(file, R_TKT_FIL); - if(err != KSUCCESS){ - reply(500, "%s", krb_get_err_text(err)); - return; - } - - err = tf_get_pname(pr.name); - if(err != KSUCCESS){ - reply(500, "%s", krb_get_err_text(err)); - return; - } - err = tf_get_pinst(pr.instance); - if(err != KSUCCESS){ - reply(500, "%s", krb_get_err_text(err)); - return; - } - - /* - * You may think that this is the obvious place to get the - * realm of the ticket file, but it can't be done here as the - * routine to do this must open the ticket file. This is why - * it was done before tf_init. - */ - - lreply(200, "Ticket file: %s", tkt_string()); - - lreply(200, "Principal: %s", krb_unparse_name(&pr)); - while ((err = tf_get_cred(&c)) == KSUCCESS) { - if (header) { - lreply(200, "%-15s %-15s %s", - " Issued", " Expires", " Principal (kvno)"); - header = 0; - } - strlcpy(buf1, short_date(c.issue_date), sizeof(buf1)); - c.issue_date = krb_life_to_time(c.issue_date, c.lifetime); - if (time(0) < (unsigned long) c.issue_date) - strlcpy(buf2, short_date(c.issue_date), sizeof(buf2)); - else - strlcpy(buf2, ">>> Expired <<< ", sizeof(buf2)); - lreply(200, "%s %s %s (%d)", buf1, buf2, - krb_unparse_name_long(c.service, c.instance, c.realm), c.kvno); - } - if (header && err == EOF) { - lreply(200, "No tickets in file."); - } - reply(200, " "); -} - -/* - * Only destroy if we created the tickets - */ - -void -cond_kdestroy(void) -{ - if (do_destroy_tickets) - dest_tkt(); - afsunlog(); -} - -void -kdestroy(void) -{ - dest_tkt(); - afsunlog(); - reply(200, "Tickets destroyed"); -} - -void -krbtkfile(const char *tkfile) -{ - do_destroy_tickets = 0; - krb_set_tkt_string(tkfile); - reply(200, "Using ticket file %s", tkfile); -} - -void -afslog(const char *cell) -{ - if(k_hasafs()) { - krb_afslog(cell, 0); - reply(200, "afslog done"); - } else { - reply(200, "no AFS present"); - } -} - -void -afsunlog(void) -{ - if(k_hasafs()) - k_unlog(); -} diff --git a/crypto/kerberosIV/appl/ftp/ftpd/krb4.c b/crypto/kerberosIV/appl/ftp/ftpd/krb4.c deleted file mode 100644 index 2457c61..0000000 --- a/crypto/kerberosIV/appl/ftp/ftpd/krb4.c +++ /dev/null @@ -1,372 +0,0 @@ -/* - * Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan - * (Royal Institute of Technology, Stockholm, Sweden). - * 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. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the Kungliga Tekniska - * Högskolan and its contributors. - * - * 4. Neither the name of the Institute 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 INSTITUTE 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 INSTITUTE 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. - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -RCSID("$Id: krb4.c,v 1.19 1997/05/11 09:00:07 assar Exp $"); -#endif - -#ifdef HAVE_SYS_TYPES_H -#include <sys/types.h> -#endif -#ifdef HAVE_SYS_PARAM_H -#include <sys/param.h> -#endif -#ifdef HAVE_NETINET_IN_h -#include <netinet/in.h> -#endif - -#include <errno.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <krb.h> - -#include "base64.h" -#include "extern.h" -#include "auth.h" -#include "krb4.h" - -#include <roken.h> - -static AUTH_DAT auth_dat; -static des_key_schedule schedule; - -int krb4_auth(char *auth) -{ - auth_complete = 0; - reply(334, "Using authentication type %s; ADAT must follow", auth); - return 0; -} - -int krb4_adat(char *auth) -{ - KTEXT_ST tkt; - char *p; - int kerror; - u_int32_t cs; - char msg[35]; /* size of encrypted block */ - int len; - - char inst[INST_SZ]; - - memset(&tkt, 0, sizeof(tkt)); - len = base64_decode(auth, tkt.dat); - - if(len < 0){ - reply(501, "Failed to decode base64 data."); - return -1; - } - tkt.length = len; - - k_getsockinst(0, inst, sizeof(inst)); - kerror = krb_rd_req(&tkt, "ftp", inst, 0, &auth_dat, ""); - if(kerror == RD_AP_UNDEC){ - k_getsockinst(0, inst, sizeof(inst)); - kerror = krb_rd_req(&tkt, "rcmd", inst, 0, &auth_dat, ""); - } - - if(kerror){ - reply(535, "Error reading request: %s.", krb_get_err_text(kerror)); - return -1; - } - - des_set_key(&auth_dat.session, schedule); - - cs = auth_dat.checksum + 1; - { - unsigned char tmp[4]; - tmp[0] = (cs >> 24) & 0xff; - tmp[1] = (cs >> 16) & 0xff; - tmp[2] = (cs >> 8) & 0xff; - tmp[3] = cs & 0xff; - len = krb_mk_safe(tmp, msg, 4, &auth_dat.session, - &ctrl_addr, &his_addr); - } - if(len < 0){ - reply(535, "Error creating reply: %s.", strerror(errno)); - return -1; - } - base64_encode(msg, len, &p); - reply(235, "ADAT=%s", p); - auth_complete = 1; - free(p); - return 0; -} - -int krb4_pbsz(int size) -{ - if(size > 1048576) /* XXX arbitrary number */ - size = 1048576; - buffer_size = size; - reply(200, "OK PBSZ=%d", buffer_size); - return 0; -} - -int krb4_prot(int level) -{ - if(level == prot_confidential) - return -1; - return 0; -} - -int krb4_ccc(void) -{ - reply(534, "Don't event think about it."); - return -1; -} - -int krb4_mic(char *msg) -{ - int len; - int kerror; - MSG_DAT m_data; - char *tmp, *cmd; - - cmd = strdup(msg); - - len = base64_decode(msg, cmd); - if(len < 0){ - reply(501, "Failed to decode base 64 data."); - free(cmd); - return -1; - } - kerror = krb_rd_safe(cmd, len, &auth_dat.session, - &his_addr, &ctrl_addr, &m_data); - - if(kerror){ - reply(535, "Error reading request: %s.", krb_get_err_text(kerror)); - free(cmd); - return -1; - } - - tmp = malloc(strlen(msg) + 1); - snprintf(tmp, strlen(msg) + 1, "%.*s", (int)m_data.app_length, m_data.app_data); - if(!strstr(tmp, "\r\n")) - strcat(tmp, "\r\n"); - new_ftp_command(tmp); - free(cmd); - return 0; -} - -int krb4_conf(char *msg) -{ - prot_level = prot_safe; - - reply(537, "Protection level not supported."); - return -1; -} - -int krb4_enc(char *msg) -{ - int len; - int kerror; - MSG_DAT m_data; - char *tmp, *cmd; - - cmd = strdup(msg); - - len = base64_decode(msg, cmd); - if(len < 0){ - reply(501, "Failed to decode base 64 data."); - free(cmd); - return -1; - } - kerror = krb_rd_priv(cmd, len, schedule, &auth_dat.session, - &his_addr, &ctrl_addr, &m_data); - - if(kerror){ - reply(535, "Error reading request: %s.", krb_get_err_text(kerror)); - free(cmd); - return -1; - } - - tmp = strdup(msg); - snprintf(tmp, strlen(msg) + 1, "%.*s", (int)m_data.app_length, m_data.app_data); - if(!strstr(tmp, "\r\n")) - strcat(tmp, "\r\n"); - new_ftp_command(tmp); - free(cmd); - return 0; -} - -int krb4_read(int fd, void *data, int length) -{ - static int left; - static char *extra; - static int eof; - int len, bytes, tx = 0; - - MSG_DAT m_data; - int kerror; - - if(eof){ /* if we haven't reported an end-of-file, do so */ - eof = 0; - return 0; - } - - if(left){ - if(length > left) - bytes = left; - else - bytes = length; - memmove(data, extra, bytes); - left -= bytes; - if(left) - memmove(extra, extra + bytes, left); - else - free(extra); - length -= bytes; - tx += bytes; - } - - while(length){ - unsigned char tmp[4]; - if(krb_net_read(fd, tmp, 4) < 4){ - reply(400, "Unexpected end of file.\n"); - return -1; - } - len = (tmp[0] << 24) | (tmp[1] << 16) | (tmp[2] << 8) | tmp[3]; - krb_net_read(fd, data_buffer, len); - if(data_protection == prot_safe) - kerror = krb_rd_safe(data_buffer, len, &auth_dat.session, - &his_addr, &ctrl_addr, &m_data); - else - kerror = krb_rd_priv(data_buffer, len, schedule, &auth_dat.session, - &his_addr, &ctrl_addr, &m_data); - - if(kerror){ - reply(400, "Failed to read data: %s.", krb_get_err_text(kerror)); - return -1; - } - - bytes = m_data.app_length; - if(bytes == 0){ - if(tx) eof = 1; - return tx; - } - if(bytes > length){ - left = bytes - length; - bytes = length; - extra = malloc(left); - memmove(extra, m_data.app_data + bytes, left); - } - memmove((unsigned char*)data + tx, m_data.app_data, bytes); - tx += bytes; - length -= bytes; - } - return tx; -} - -int krb4_write(int fd, void *data, int length) -{ - int len, bytes, tx = 0; - - len = buffer_size; - if(data_protection == prot_safe) - len -= 31; /* always 31 bytes overhead */ - else - len -= 26; /* at most 26 bytes */ - - do{ - if(length < len) - len = length; - if(data_protection == prot_safe) - bytes = krb_mk_safe(data, data_buffer+4, len, &auth_dat.session, - &ctrl_addr, &his_addr); - else - bytes = krb_mk_priv(data, data_buffer+4, len, schedule, - &auth_dat.session, - &ctrl_addr, &his_addr); - if(bytes == -1){ - reply(535, "Failed to make packet: %s.", strerror(errno)); - return -1; - } - data_buffer[0] = (bytes >> 24) & 0xff; - data_buffer[1] = (bytes >> 16) & 0xff; - data_buffer[2] = (bytes >> 8) & 0xff; - data_buffer[3] = bytes & 0xff; - if(krb_net_write(fd, data_buffer, bytes+4) < 0) - return -1; - length -= len; - data = (unsigned char*)data + len; - tx += len; - }while(length); - return tx; -} - -int krb4_userok(char *name) -{ - if(!kuserok(&auth_dat, name)){ - do_login(232, name); - }else{ - reply(530, "User %s access denied.", name); - } - return 0; -} - - -int -krb4_vprintf(const char *fmt, va_list ap) -{ - char buf[10240]; - char *p; - char *enc; - int code; - int len; - - vsnprintf (buf, sizeof(buf), fmt, ap); - enc = malloc(strlen(buf) + 31); - if(prot_level == prot_safe){ - len = krb_mk_safe((u_char*)buf, (u_char*)enc, strlen(buf), &auth_dat.session, - &ctrl_addr, &his_addr); - code = 631; - }else if(prot_level == prot_private){ - len = krb_mk_priv((u_char*)buf, (u_char*)enc, strlen(buf), schedule, - &auth_dat.session, &ctrl_addr, &his_addr); - code = 632; - }else{ - len = 0; /* XXX */ - code = 631; - } - base64_encode(enc, len, &p); - fprintf(stdout, "%d %s\r\n", code, p); - free(enc); - free(p); - return 0; -} diff --git a/crypto/kerberosIV/appl/ftp/ftpd/krb4.h b/crypto/kerberosIV/appl/ftp/ftpd/krb4.h deleted file mode 100644 index f777dbd..0000000 --- a/crypto/kerberosIV/appl/ftp/ftpd/krb4.h +++ /dev/null @@ -1,61 +0,0 @@ -/* - * Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan - * (Royal Institute of Technology, Stockholm, Sweden). - * 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. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the Kungliga Tekniska - * Högskolan and its contributors. - * - * 4. Neither the name of the Institute 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 INSTITUTE 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 INSTITUTE 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. - */ - -/* $Id: krb4.h,v 1.6 1997/04/01 08:17:29 joda Exp $ */ - -#ifndef __KRB4_H__ -#define __KRB4_H__ - -#include <stdarg.h> - -int krb4_auth(char *auth); -int krb4_adat(char *auth); -int krb4_pbsz(int size); -int krb4_prot(int level); -int krb4_ccc(void); -int krb4_mic(char *msg); -int krb4_conf(char *msg); -int krb4_enc(char *msg); - -int krb4_read(int fd, void *data, int length); -int krb4_write(int fd, void *data, int length); - -int krb4_userok(char *name); -int krb4_vprintf(const char *fmt, va_list ap); - -#endif /* __KRB4_H__ */ diff --git a/crypto/kerberosIV/appl/ftp/ftpd/logwtmp.c b/crypto/kerberosIV/appl/ftp/ftpd/logwtmp.c deleted file mode 100644 index 019cc2d..0000000 --- a/crypto/kerberosIV/appl/ftp/ftpd/logwtmp.c +++ /dev/null @@ -1,137 +0,0 @@ -/* - * Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan - * (Royal Institute of Technology, Stockholm, Sweden). - * 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 Institute 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 INSTITUTE 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 INSTITUTE 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. - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -RCSID("$Id: logwtmp.c,v 1.14 1999/12/02 16:58:31 joda Exp $"); -#endif - -#include <stdio.h> -#include <string.h> -#ifdef TIME_WITH_SYS_TIME -#include <sys/time.h> -#include <time.h> -#elif defined(HAVE_SYS_TIME_H) -#include <sys/time.h> -#else -#include <time.h> -#endif -#ifdef HAVE_UNISTD_H -#include <unistd.h> -#endif -#ifdef HAVE_FCNTL_H -#include <fcntl.h> -#endif -#ifdef HAVE_UTMP_H -#include <utmp.h> -#endif -#ifdef HAVE_UTMPX_H -#include <utmpx.h> -#endif -#include "extern.h" - -#ifndef WTMP_FILE -#ifdef _PATH_WTMP -#define WTMP_FILE _PATH_WTMP -#else -#define WTMP_FILE "/var/adm/wtmp" -#endif -#endif - -void -ftpd_logwtmp(char *line, char *name, char *host) -{ - static int init = 0; - static int fd; -#ifdef WTMPX_FILE - static int fdx; -#endif - struct utmp ut; -#ifdef WTMPX_FILE - struct utmpx utx; -#endif - - memset(&ut, 0, sizeof(struct utmp)); -#ifdef HAVE_STRUCT_UTMP_UT_TYPE - if(name[0]) - ut.ut_type = USER_PROCESS; - else - ut.ut_type = DEAD_PROCESS; -#endif - strncpy(ut.ut_line, line, sizeof(ut.ut_line)); - strncpy(ut.ut_name, name, sizeof(ut.ut_name)); -#ifdef HAVE_STRUCT_UTMP_UT_PID - ut.ut_pid = getpid(); -#endif -#ifdef HAVE_STRUCT_UTMP_UT_HOST - strncpy(ut.ut_host, host, sizeof(ut.ut_host)); -#endif - ut.ut_time = time(NULL); - -#ifdef WTMPX_FILE - strncpy(utx.ut_line, line, sizeof(utx.ut_line)); - strncpy(utx.ut_user, name, sizeof(utx.ut_user)); - strncpy(utx.ut_host, host, sizeof(utx.ut_host)); -#ifdef HAVE_STRUCT_UTMPX_UT_SYSLEN - utx.ut_syslen = strlen(host) + 1; - if (utx.ut_syslen > sizeof(utx.ut_host)) - utx.ut_syslen = sizeof(utx.ut_host); -#endif - { - struct timeval tv; - - gettimeofday (&tv, 0); - utx.ut_tv.tv_sec = tv.tv_sec; - utx.ut_tv.tv_usec = tv.tv_usec; - } - - if(name[0]) - utx.ut_type = USER_PROCESS; - else - utx.ut_type = DEAD_PROCESS; -#endif - - if(!init){ - fd = open(WTMP_FILE, O_WRONLY|O_APPEND, 0); -#ifdef WTMPX_FILE - fdx = open(WTMPX_FILE, O_WRONLY|O_APPEND, 0); -#endif - init = 1; - } - if(fd >= 0) { - write(fd, &ut, sizeof(struct utmp)); /* XXX */ -#ifdef WTMPX_FILE - write(fdx, &utx, sizeof(struct utmpx)); -#endif - } -} diff --git a/crypto/kerberosIV/appl/ftp/ftpd/ls.c b/crypto/kerberosIV/appl/ftp/ftpd/ls.c deleted file mode 100644 index 6e2c9a1..0000000 --- a/crypto/kerberosIV/appl/ftp/ftpd/ls.c +++ /dev/null @@ -1,573 +0,0 @@ -/* - * Copyright (c) 1999 - 2000 Kungliga Tekniska Högskolan - * (Royal Institute of Technology, Stockholm, Sweden). - * 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 KTH 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 KTH AND ITS 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 KTH OR ITS 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. */ - -#include "ftpd_locl.h" - -RCSID("$Id: ls.c,v 1.13.2.2 2000/06/23 02:51:09 assar Exp $"); - -struct fileinfo { - struct stat st; - int inode; - int bsize; - char mode[11]; - int n_link; - char *user; - char *group; - char *size; - char *major; - char *minor; - char *date; - char *filename; - char *link; -}; - -#define LS_DIRS 1 -#define LS_IGNORE_DOT 2 -#define LS_SORT_MODE 12 -#define SORT_MODE(f) ((f) & LS_SORT_MODE) -#define LS_SORT_NAME 4 -#define LS_SORT_MTIME 8 -#define LS_SORT_SIZE 12 -#define LS_SORT_REVERSE 16 - -#define LS_SIZE 32 -#define LS_INODE 64 - -#ifndef S_ISTXT -#define S_ISTXT S_ISVTX -#endif - -#ifndef S_ISSOCK -#define S_ISSOCK(mode) (((mode) & _S_IFMT) == S_IFSOCK) -#endif - -#ifndef S_ISLNK -#define S_ISLNK(mode) (((mode) & _S_IFMT) == S_IFLNK) -#endif - -static void -make_fileinfo(const char *filename, struct fileinfo *file, int flags) -{ - char buf[128]; - struct stat *st = &file->st; - - file->inode = st->st_ino; -#ifdef S_BLKSIZE - file->bsize = st->st_blocks * S_BLKSIZE / 1024; -#else - file->bsize = st->st_blocks * 512 / 1024; -#endif - - if(S_ISDIR(st->st_mode)) - file->mode[0] = 'd'; - else if(S_ISCHR(st->st_mode)) - file->mode[0] = 'c'; - else if(S_ISBLK(st->st_mode)) - file->mode[0] = 'b'; - else if(S_ISREG(st->st_mode)) - file->mode[0] = '-'; - else if(S_ISFIFO(st->st_mode)) - file->mode[0] = 'p'; - else if(S_ISLNK(st->st_mode)) - file->mode[0] = 'l'; - else if(S_ISSOCK(st->st_mode)) - file->mode[0] = 's'; -#ifdef S_ISWHT - else if(S_ISWHT(st->st_mode)) - file->mode[0] = 'w'; -#endif - else - file->mode[0] = '?'; - { - char *x[] = { "---", "--x", "-w-", "-wx", - "r--", "r-x", "rw-", "rwx" }; - strcpy(file->mode + 1, x[(st->st_mode & S_IRWXU) >> 6]); - strcpy(file->mode + 4, x[(st->st_mode & S_IRWXG) >> 3]); - strcpy(file->mode + 7, x[(st->st_mode & S_IRWXO) >> 0]); - if((st->st_mode & S_ISUID)) { - if((st->st_mode & S_IXUSR)) - file->mode[3] = 's'; - else - file->mode[3] = 'S'; - } - if((st->st_mode & S_ISGID)) { - if((st->st_mode & S_IXGRP)) - file->mode[6] = 's'; - else - file->mode[6] = 'S'; - } - if((st->st_mode & S_ISTXT)) { - if((st->st_mode & S_IXOTH)) - file->mode[9] = 't'; - else - file->mode[9] = 'T'; - } - } - file->n_link = st->st_nlink; - { - struct passwd *pwd; - pwd = getpwuid(st->st_uid); - if(pwd == NULL) - asprintf(&file->user, "%u", (unsigned)st->st_uid); - else - file->user = strdup(pwd->pw_name); - } - { - struct group *grp; - grp = getgrgid(st->st_gid); - if(grp == NULL) - asprintf(&file->group, "%u", (unsigned)st->st_gid); - else - file->group = strdup(grp->gr_name); - } - - if(S_ISCHR(st->st_mode) || S_ISBLK(st->st_mode)) { -#if defined(major) && defined(minor) - asprintf(&file->major, "%u", (unsigned)major(st->st_rdev)); - asprintf(&file->minor, "%u", (unsigned)minor(st->st_rdev)); -#else - /* Don't want to use the DDI/DKI crap. */ - asprintf(&file->major, "%u", (unsigned)st->st_rdev); - asprintf(&file->minor, "%u", 0); -#endif - } else - asprintf(&file->size, "%lu", (unsigned long)st->st_size); - - { - time_t t = time(NULL); - time_t mtime = st->st_mtime; - struct tm *tm = localtime(&mtime); - if((t - mtime > 6*30*24*60*60) || - (mtime - t > 6*30*24*60*60)) - strftime(buf, sizeof(buf), "%b %e %Y", tm); - else - strftime(buf, sizeof(buf), "%b %e %H:%M", tm); - file->date = strdup(buf); - } - { - const char *p = strrchr(filename, '/'); - if(p) - p++; - else - p = filename; - file->filename = strdup(p); - } - if(S_ISLNK(st->st_mode)) { - int n; - n = readlink((char *)filename, buf, sizeof(buf)); - if(n >= 0) { - buf[n] = '\0'; - file->link = strdup(buf); - } else - warn("%s: readlink", filename); - } -} - -static void -print_file(FILE *out, - int flags, - struct fileinfo *f, - int max_inode, - int max_bsize, - int max_n_link, - int max_user, - int max_group, - int max_size, - int max_major, - int max_minor, - int max_date) -{ - if(f->filename == NULL) - return; - - if(flags & LS_INODE) { - sec_fprintf2(out, "%*d", max_inode, f->inode); - sec_fprintf2(out, " "); - } - if(flags & LS_SIZE) { - sec_fprintf2(out, "%*d", max_bsize, f->bsize); - sec_fprintf2(out, " "); - } - sec_fprintf2(out, "%s", f->mode); - sec_fprintf2(out, " "); - sec_fprintf2(out, "%*d", max_n_link, f->n_link); - sec_fprintf2(out, " "); - sec_fprintf2(out, "%-*s", max_user, f->user); - sec_fprintf2(out, " "); - sec_fprintf2(out, "%-*s", max_group, f->group); - sec_fprintf2(out, " "); - if(f->major != NULL && f->minor != NULL) - sec_fprintf2(out, "%*s, %*s", max_major, f->major, max_minor, f->minor); - else - sec_fprintf2(out, "%*s", max_size, f->size); - sec_fprintf2(out, " "); - sec_fprintf2(out, "%*s", max_date, f->date); - sec_fprintf2(out, " "); - sec_fprintf2(out, "%s", f->filename); - if(f->link) - sec_fprintf2(out, " -> %s", f->link); - sec_fprintf2(out, "\r\n"); -} - -static int -compare_filename(struct fileinfo *a, struct fileinfo *b) -{ - if(a->filename == NULL) - return 1; - if(b->filename == NULL) - return -1; - return strcmp(a->filename, b->filename); -} - -static int -compare_mtime(struct fileinfo *a, struct fileinfo *b) -{ - if(a->filename == NULL) - return 1; - if(b->filename == NULL) - return -1; - return a->st.st_mtime - b->st.st_mtime; -} - -static int -compare_size(struct fileinfo *a, struct fileinfo *b) -{ - if(a->filename == NULL) - return 1; - if(b->filename == NULL) - return -1; - return a->st.st_size - b->st.st_size; -} - -static void -list_dir(FILE *out, const char *directory, int flags); - -static int -log10(int num) -{ - int i = 1; - while(num > 10) { - i++; - num /= 10; - } - return i; -} - -/* - * Operate as lstat but fake up entries for AFS mount points so we don't - * have to fetch them. - */ - -static int -lstat_file (const char *file, struct stat *sb) -{ -#ifdef KRB4 - if (k_hasafs() - && strcmp(file, ".") - && strcmp(file, "..")) - { - struct ViceIoctl a_params; - char *last; - char *path_bkp; - static ino_t ino_counter = 0, ino_last = 0; - int ret; - const int maxsize = 2048; - - path_bkp = strdup (file); - if (path_bkp == NULL) - return -1; - - a_params.out = malloc (maxsize); - if (a_params.out == NULL) { - free (path_bkp); - return -1; - } - - /* If path contains more than the filename alone - split it */ - - last = strrchr (path_bkp, '/'); - if (last != NULL) { - *last = '\0'; - a_params.in = last + 1; - } else - a_params.in = (char *)file; - - a_params.in_size = strlen (a_params.in) + 1; - a_params.out_size = maxsize; - - ret = k_pioctl (last ? path_bkp : "." , - VIOC_AFS_STAT_MT_PT, &a_params, 0); - free (a_params.out); - if (ret < 0) { - free (path_bkp); - - if (errno != EINVAL) - return ret; - else - /* if we get EINVAL this is probably not a mountpoint */ - return lstat (file, sb); - } - - /* - * wow this was a mountpoint, lets cook the struct stat - * use . as a prototype - */ - - ret = lstat (path_bkp, sb); - free (path_bkp); - if (ret < 0) - return ret; - - if (ino_last == sb->st_ino) - ino_counter++; - else { - ino_last = sb->st_ino; - ino_counter = 0; - } - sb->st_ino += ino_counter; - sb->st_nlink = 3; - - return 0; - } -#endif /* KRB4 */ - return lstat (file, sb); -} - -static void -list_files(FILE *out, char **files, int n_files, int flags) -{ - struct fileinfo *fi; - int i; - - fi = calloc(n_files, sizeof(*fi)); - if (fi == NULL) { - sec_fprintf2(out, "ouf of memory\r\n"); - return; - } - for(i = 0; i < n_files; i++) { - if(lstat_file(files[i], &fi[i].st) < 0) { - sec_fprintf2(out, "%s: %s\r\n", files[i], strerror(errno)); - fi[i].filename = NULL; - } else { - if((flags & LS_DIRS) == 0 && S_ISDIR(fi[i].st.st_mode)) { - if(n_files > 1) - sec_fprintf2(out, "%s:\r\n", files[i]); - list_dir(out, files[i], flags); - } else { - make_fileinfo(files[i], &fi[i], flags); - } - } - } - switch(SORT_MODE(flags)) { - case LS_SORT_NAME: - qsort(fi, n_files, sizeof(*fi), - (int (*)(const void*, const void*))compare_filename); - break; - case LS_SORT_MTIME: - qsort(fi, n_files, sizeof(*fi), - (int (*)(const void*, const void*))compare_mtime); - break; - case LS_SORT_SIZE: - qsort(fi, n_files, sizeof(*fi), - (int (*)(const void*, const void*))compare_size); - break; - } - { - int max_inode = 0; - int max_bsize = 0; - int max_n_link = 0; - int max_user = 0; - int max_group = 0; - int max_size = 0; - int max_major = 0; - int max_minor = 0; - int max_date = 0; - for(i = 0; i < n_files; i++) { - if(fi[i].filename == NULL) - continue; - if(fi[i].inode > max_inode) - max_inode = fi[i].inode; - if(fi[i].bsize > max_bsize) - max_bsize = fi[i].bsize; - if(fi[i].n_link > max_n_link) - max_n_link = fi[i].n_link; - if(strlen(fi[i].user) > max_user) - max_user = strlen(fi[i].user); - if(strlen(fi[i].group) > max_group) - max_group = strlen(fi[i].group); - if(fi[i].major != NULL && strlen(fi[i].major) > max_major) - max_major = strlen(fi[i].major); - if(fi[i].minor != NULL && strlen(fi[i].minor) > max_minor) - max_minor = strlen(fi[i].minor); - if(fi[i].size != NULL && strlen(fi[i].size) > max_size) - max_size = strlen(fi[i].size); - if(strlen(fi[i].date) > max_date) - max_date = strlen(fi[i].date); - } - if(max_size < max_major + max_minor + 2) - max_size = max_major + max_minor + 2; - else if(max_size - max_minor - 2 > max_major) - max_major = max_size - max_minor - 2; - max_inode = log10(max_inode); - max_bsize = log10(max_bsize); - max_n_link = log10(max_n_link); - - if(flags & LS_SORT_REVERSE) - for(i = n_files - 1; i >= 0; i--) - print_file(out, - flags, - &fi[i], - max_inode, - max_bsize, - max_n_link, - max_user, - max_group, - max_size, - max_major, - max_minor, - max_date); - else - for(i = 0; i < n_files; i++) - print_file(out, - flags, - &fi[i], - max_inode, - max_bsize, - max_n_link, - max_user, - max_group, - max_size, - max_major, - max_minor, - max_date); - } -} - -static void -free_files (char **files, int n) -{ - int i; - - for (i = 0; i < n; ++i) - free (files[i]); - free (files); -} - -static void -list_dir(FILE *out, const char *directory, int flags) -{ - DIR *d = opendir(directory); - struct dirent *ent; - char **files = NULL; - int n_files = 0; - - if(d == NULL) { - sec_fprintf2(out, "%s: %s\r\n", directory, strerror(errno)); - return; - } - while((ent = readdir(d)) != NULL) { - void *tmp; - - if(ent->d_name[0] == '.') { - if (flags & LS_IGNORE_DOT) - continue; - if (ent->d_name[1] == 0) /* Ignore . */ - continue; - if (ent->d_name[1] == '.' && ent->d_name[2] == 0) /* Ignore .. */ - continue; - } - tmp = realloc(files, (n_files + 1) * sizeof(*files)); - if (tmp == NULL) { - sec_fprintf2(out, "%s: out of memory\r\n", directory); - free_files (files, n_files); - closedir (d); - return; - } - files = tmp; - asprintf(&files[n_files], "%s/%s", directory, ent->d_name); - if (files[n_files] == NULL) { - sec_fprintf2(out, "%s: out of memory\r\n", directory); - free_files (files, n_files); - closedir (d); - return; - } - ++n_files; - } - closedir(d); - list_files(out, files, n_files, flags | LS_DIRS); -} - -void -builtin_ls(FILE *out, const char *file) -{ - int flags = LS_SORT_NAME; - - if(*file == '-') { - const char *p; - for(p = file + 1; *p; p++) { - switch(*p) { - case 'a': - case 'A': - flags &= ~LS_IGNORE_DOT; - break; - case 'C': - break; - case 'd': - flags |= LS_DIRS; - break; - case 'f': - flags = (flags & ~LS_SORT_MODE); - break; - case 'i': - flags |= flags | LS_INODE; - break; - case 'l': - break; - case 't': - flags = (flags & ~LS_SORT_MODE) | LS_SORT_MTIME; - break; - case 's': - flags |= LS_SIZE; - break; - case 'S': - flags = (flags & ~LS_SORT_MODE) | LS_SORT_SIZE; - break; - case 'r': - flags |= LS_SORT_REVERSE; - break; - } - } - file = "."; - } - list_files(out, &file, 1, flags); - sec_fflush(out); -} diff --git a/crypto/kerberosIV/appl/ftp/ftpd/pathnames.h b/crypto/kerberosIV/appl/ftp/ftpd/pathnames.h deleted file mode 100644 index ff2041b..0000000 --- a/crypto/kerberosIV/appl/ftp/ftpd/pathnames.h +++ /dev/null @@ -1,58 +0,0 @@ -/* - * Copyright (c) 1989, 1993 - * 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 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. - * - * @(#)pathnames.h 8.1 (Berkeley) 6/4/93 - */ - -#ifdef HAVE_PATHS_H -#include <paths.h> -#endif - -#ifndef _PATH_DEVNULL -#define _PATH_DEVNULL "/dev/null" -#endif - -#ifndef _PATH_NOLOGIN -#define _PATH_NOLOGIN "/etc/nologin" -#endif - -#ifndef _PATH_BSHELL -#define _PATH_BSHELL "/bin/sh" -#endif - -#define _PATH_FTPUSERS "/etc/ftpusers" -#define _PATH_FTPCHROOT "/etc/ftpchroot" -#define _PATH_FTPWELCOME "/etc/ftpwelcome" -#define _PATH_FTPLOGINMESG "/etc/motd" - -#define _PATH_ISSUE "/etc/issue" -#define _PATH_ISSUE_NET "/etc/issue.net" diff --git a/crypto/kerberosIV/appl/ftp/ftpd/popen.c b/crypto/kerberosIV/appl/ftp/ftpd/popen.c deleted file mode 100644 index 5f36813..0000000 --- a/crypto/kerberosIV/appl/ftp/ftpd/popen.c +++ /dev/null @@ -1,224 +0,0 @@ -/* - * Copyright (c) 1988, 1993, 1994 - * The Regents of the University of California. All rights reserved. - * - * This code is derived from software written by Ken Arnold and - * published in UNIX Review, Vol. 6, No. 8. - * - * 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. - * - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -RCSID("$Id: popen.c,v 1.19 1999/09/16 20:38:45 assar Exp $"); -#endif - -#include <sys/types.h> -#ifdef TIME_WITH_SYS_TIME -#include <sys/time.h> -#include <time.h> -#elif defined(HAVE_SYS_TIME_H) -#include <sys/time.h> -#else -#include <time.h> -#endif -#ifdef HAVE_SYS_RESOURCE_H -#include <sys/resource.h> -#endif -#include <sys/wait.h> - -#include <errno.h> -#include <glob.h> -#include <signal.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> - -#include "extern.h" - -#include <roken.h> - -/* - * Special version of popen which avoids call to shell. This ensures - * no one may create a pipe to a hidden program as a side effect of a - * list or dir command. - */ -static int *pids; -static int fds; - -extern int dochroot; - -/* return path prepended with ~ftp if that file exists, otherwise - * return path unchanged - */ - -const char * -ftp_rooted(const char *path) -{ - static char home[MaxPathLen] = ""; - static char newpath[MaxPathLen]; - struct passwd *pwd; - - if(!home[0]) - if((pwd = k_getpwnam("ftp"))) - strlcpy(home, pwd->pw_dir, sizeof(home)); - snprintf(newpath, sizeof(newpath), "%s/%s", home, path); - if(access(newpath, X_OK)) - strlcpy(newpath, path, sizeof(newpath)); - return newpath; -} - - -FILE * -ftpd_popen(char *program, char *type, int do_stderr, int no_glob) -{ - char *cp; - FILE *iop; - int argc, gargc, pdes[2], pid; - char **pop, *argv[100], *gargv[1000]; - char *foo; - - if (strcmp(type, "r") && strcmp(type, "w")) - return (NULL); - - if (!pids) { - - /* This function is ugly and should be rewritten, in - * modern unices there is no such thing as a maximum - * filedescriptor. - */ - - fds = getdtablesize(); - pids = (int*)calloc(fds, sizeof(int)); - if(!pids) - return NULL; - } - if (pipe(pdes) < 0) - return (NULL); - - /* break up string into pieces */ - foo = NULL; - for (argc = 0, cp = program;; cp = NULL) { - if (!(argv[argc++] = strtok_r(cp, " \t\n", &foo))) - break; - } - - gargv[0] = (char*)ftp_rooted(argv[0]); - /* glob each piece */ - for (gargc = argc = 1; argv[argc]; argc++) { - glob_t gl; - int flags = GLOB_BRACE|GLOB_NOCHECK|GLOB_QUOTE|GLOB_TILDE; - - memset(&gl, 0, sizeof(gl)); - if (no_glob || glob(argv[argc], flags, NULL, &gl)) - gargv[gargc++] = strdup(argv[argc]); - else - for (pop = gl.gl_pathv; *pop; pop++) - gargv[gargc++] = strdup(*pop); - globfree(&gl); - } - gargv[gargc] = NULL; - - iop = NULL; - switch(pid = fork()) { - case -1: /* error */ - close(pdes[0]); - close(pdes[1]); - goto pfree; - /* NOTREACHED */ - case 0: /* child */ - if (*type == 'r') { - if (pdes[1] != STDOUT_FILENO) { - dup2(pdes[1], STDOUT_FILENO); - close(pdes[1]); - } - if(do_stderr) - dup2(STDOUT_FILENO, STDERR_FILENO); - close(pdes[0]); - } else { - if (pdes[0] != STDIN_FILENO) { - dup2(pdes[0], STDIN_FILENO); - close(pdes[0]); - } - close(pdes[1]); - } - execv(gargv[0], gargv); - gargv[0] = argv[0]; - execv(gargv[0], gargv); - _exit(1); - } - /* parent; assume fdopen can't fail... */ - if (*type == 'r') { - iop = fdopen(pdes[0], type); - close(pdes[1]); - } else { - iop = fdopen(pdes[1], type); - close(pdes[0]); - } - pids[fileno(iop)] = pid; - -pfree: - for (argc = 1; gargv[argc] != NULL; argc++) - free(gargv[argc]); - - - return (iop); -} - -int -ftpd_pclose(FILE *iop) -{ - int fdes, status; - pid_t pid; - sigset_t sigset, osigset; - - /* - * pclose returns -1 if stream is not associated with a - * `popened' command, or, if already `pclosed'. - */ - if (pids == 0 || pids[fdes = fileno(iop)] == 0) - return (-1); - fclose(iop); - sigemptyset(&sigset); - sigaddset(&sigset, SIGINT); - sigaddset(&sigset, SIGQUIT); - sigaddset(&sigset, SIGHUP); - sigprocmask(SIG_BLOCK, &sigset, &osigset); - while ((pid = waitpid(pids[fdes], &status, 0)) < 0 && errno == EINTR) - continue; - sigprocmask(SIG_SETMASK, &osigset, NULL); - pids[fdes] = 0; - if (pid < 0) - return (pid); - if (WIFEXITED(status)) - return (WEXITSTATUS(status)); - return (1); -} |
