694 lines
20 KiB
Diff
694 lines
20 KiB
Diff
From: LaMont Jones <lamont@debian.org>
|
|
Subject: Use sendmail's rmail
|
|
Forwarded: not-needed
|
|
Index: postfix/Makefile.in
|
|
===================================================================
|
|
--- postfix.orig/Makefile.in
|
|
+++ postfix/Makefile.in
|
|
@@ -10,6 +10,7 @@ DIRS = src/util src/global src/dns src/t
|
|
src/pipe src/showq src/postalias src/postcat src/postconf src/postdrop \
|
|
src/postkick src/postlock src/postlog src/postmap src/postqueue \
|
|
src/postsuper src/qmqpd src/spawn src/flush src/verify \
|
|
+ rmail \
|
|
src/virtual src/proxymap src/anvil src/scache src/discard src/tlsmgr \
|
|
src/postmulti src/postscreen src/dnsblog src/tlsproxy \
|
|
src/posttls-finger src/postlogd
|
|
Index: postfix/rmail/LICENSE
|
|
===================================================================
|
|
--- /dev/null
|
|
+++ postfix/rmail/LICENSE
|
|
@@ -0,0 +1,79 @@
|
|
+ SENDMAIL LICENSE
|
|
+
|
|
+The following license terms and conditions apply, unless a different
|
|
+license is obtained from Sendmail, Inc., 6425 Christie Ave, Fourth Floor,
|
|
+Emeryville, CA 94608, or by electronic mail at license@sendmail.com.
|
|
+
|
|
+License Terms:
|
|
+
|
|
+Use, Modification and Redistribution (including distribution of any
|
|
+modified or derived work) in source and binary forms is permitted only if
|
|
+each of the following conditions is met:
|
|
+
|
|
+1. Redistributions qualify as "freeware" or "Open Source Software" under
|
|
+ one of the following terms:
|
|
+
|
|
+ (a) Redistributions are made at no charge beyond the reasonable cost of
|
|
+ materials and delivery.
|
|
+
|
|
+ (b) Redistributions are accompanied by a copy of the Source Code or by an
|
|
+ irrevocable offer to provide a copy of the Source Code for up to three
|
|
+ years at the cost of materials and delivery. Such redistributions
|
|
+ must allow further use, modification, and redistribution of the Source
|
|
+ Code under substantially the same terms as this license. For the
|
|
+ purposes of redistribution "Source Code" means the complete compilable
|
|
+ and linkable source code of sendmail including all modifications.
|
|
+
|
|
+2. Redistributions of source code must retain the copyright notices as they
|
|
+ appear in each source code file, these license terms, and the
|
|
+ disclaimer/limitation of liability set forth as paragraph 6 below.
|
|
+
|
|
+3. Redistributions in binary form must reproduce the Copyright Notice,
|
|
+ these license terms, and the disclaimer/limitation of liability set
|
|
+ forth as paragraph 6 below, in the documentation and/or other materials
|
|
+ provided with the distribution. For the purposes of binary distribution
|
|
+ the "Copyright Notice" refers to the following language:
|
|
+ "Copyright (c) 1998-2000 Sendmail, Inc. All rights reserved."
|
|
+
|
|
+4. Neither the name of Sendmail, Inc. nor the University of California nor
|
|
+ the names of their contributors may be used to endorse or promote
|
|
+ products derived from this software without specific prior written
|
|
+ permission. The name "sendmail" is a trademark of Sendmail, Inc.
|
|
+
|
|
+5. All redistributions must comply with the conditions imposed by the
|
|
+ University of California on certain embedded code, whose copyright
|
|
+ notice and conditions for redistribution are as follows:
|
|
+
|
|
+ (a) Copyright (c) 1988, 1993 The Regents of the University of
|
|
+ California. All rights reserved.
|
|
+
|
|
+ (b) Redistribution and use in source and binary forms, with or without
|
|
+ modification, are permitted provided that the following conditions
|
|
+ are met:
|
|
+
|
|
+ (i) Redistributions of source code must retain the above copyright
|
|
+ notice, this list of conditions and the following disclaimer.
|
|
+
|
|
+ (ii) 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.
|
|
+
|
|
+ (iii) 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.
|
|
+
|
|
+6. Disclaimer/Limitation of Liability: THIS SOFTWARE IS PROVIDED BY
|
|
+ SENDMAIL, INC. 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 SENDMAIL, INC., THE REGENTS OF THE UNIVERSITY OF
|
|
+ CALIFORNIA 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 DAMAGES.
|
|
+
|
|
+$Revision: 1.1.2.1 $, Last updated $Date: 2004/12/28 05:34:15 $
|
|
Index: postfix/rmail/Makefile.in
|
|
===================================================================
|
|
--- /dev/null
|
|
+++ postfix/rmail/Makefile.in
|
|
@@ -0,0 +1,56 @@
|
|
+SHELL = /bin/sh
|
|
+SRCS = rmail.c
|
|
+OBJS = rmail.o
|
|
+HDRS =
|
|
+TESTSRC =
|
|
+WARN = -W -Wformat -Wimplicit -Wmissing-prototypes \
|
|
+ -Wparentheses -Wstrict-prototypes -Wswitch -Wuninitialized \
|
|
+ -Wunused
|
|
+DEFS = -I. -I$(INC_DIR) -D$(SYSTYPE) -DHASSNPRINTF -DHASSTRERROR
|
|
+CFLAGS = $(DEBUG) $(OPT) $(DEFS)
|
|
+TESTPROG=
|
|
+PROG = rmail
|
|
+INC_DIR =
|
|
+LIBS =
|
|
+
|
|
+.c.o:; $(CC) $(CFLAGS) -c $*.c
|
|
+
|
|
+$(PROG): $(OBJS) $(LIBS)
|
|
+ $(CC) $(CFLAGS) -o $@ $(OBJS) $(LIBS) $(SYSLIBS)
|
|
+
|
|
+Makefile: Makefile.in
|
|
+ cat ../conf/makedefs.out $? >$@
|
|
+
|
|
+test: $(TESTPROG)
|
|
+
|
|
+update: ../bin/$(PROG)
|
|
+
|
|
+../bin/$(PROG): $(PROG)
|
|
+ cp $(PROG) ../bin
|
|
+
|
|
+printfck: $(OBJS) $(PROG)
|
|
+ rm -rf printfck
|
|
+ mkdir printfck
|
|
+ sed '1,/^# do not edit/!d' Makefile >printfck/Makefile
|
|
+ set -e; for i in *.c; do printfck -f .printfck $$i >printfck/$$i; done
|
|
+ cd printfck; make "INC_DIR=../../include" `cd ..; ls *.o`
|
|
+
|
|
+lint:
|
|
+ lint $(DEFS) $(SRCS) $(LINTFIX)
|
|
+
|
|
+clean:
|
|
+ rm -f *.o *core $(PROG) $(TESTPROG) junk
|
|
+ rm -rf printfck
|
|
+
|
|
+tidy: clean
|
|
+
|
|
+depend: $(MAKES)
|
|
+ (sed '1,/^# do not edit/!d' Makefile.in; \
|
|
+ set -e; for i in [a-z][a-z0-9]*.c; do \
|
|
+ $(CC) -E $(DEFS) $(INCL) $$i | sed -n -e '/^# *1 *"\([^"]*\)".*/{' \
|
|
+ -e 's//'`echo $$i|sed 's/c$$/o/'`': \1/' -e 'p' -e '}'; \
|
|
+ done) | grep -v '[.][o][:][ ][/]' >$$$$ && mv $$$$ Makefile.in
|
|
+ @make -f Makefile.in Makefile
|
|
+
|
|
+# do not edit below this line - it is generated by 'make depend'
|
|
+rmail.o: rmail.c
|
|
Index: postfix/rmail/rmail.8
|
|
===================================================================
|
|
--- /dev/null
|
|
+++ postfix/rmail/rmail.8
|
|
@@ -0,0 +1,49 @@
|
|
+.\" Copyright (c) 1998, 1999 Sendmail, Inc. and its suppliers.
|
|
+.\" All rights reserved.
|
|
+.\" Copyright (c) 1983, 1990
|
|
+.\" The Regents of the University of California. All rights reserved.
|
|
+.\"
|
|
+.\" By using this file, you agree to the terms and conditions set
|
|
+.\" forth in the LICENSE file which can be found at the top level of
|
|
+.\" the sendmail distribution.
|
|
+.\"
|
|
+.\"
|
|
+.\" $Id: 10rmail.dpatch,v 1.1.2.1 2004/12/28 05:34:15 lamont Exp $
|
|
+.\"
|
|
+.TH RMAIL 8 "$Date: 2004/12/28 05:34:15 $"
|
|
+.SH NAME
|
|
+.B rmail
|
|
+\- handle remote mail received via uucp
|
|
+.SH SYNOPSIS
|
|
+.B rmail
|
|
+.I
|
|
+user ...
|
|
+.SH DESCRIPTION
|
|
+.B Rmail
|
|
+interprets incoming mail received via
|
|
+uucp(1),
|
|
+collapsing ``From'' lines in the form generated
|
|
+by
|
|
+mail.local(8)
|
|
+into a single line of the form ``return-path!sender'',
|
|
+and passing the processed mail on to
|
|
+sendmail(8).
|
|
+.PP
|
|
+.B Rmail
|
|
+is explicitly designed for use with
|
|
+uucp
|
|
+and
|
|
+sendmail.
|
|
+.SH SEE ALSO
|
|
+uucp(1),
|
|
+mail.local(8),
|
|
+sendmail(8)
|
|
+.SH HISTORY
|
|
+The
|
|
+.B rmail
|
|
+program appeared in
|
|
+4.2BSD.
|
|
+.SH BUGS
|
|
+.B Rmail
|
|
+should not reside in
|
|
+/bin.
|
|
Index: postfix/rmail/rmail.c
|
|
===================================================================
|
|
--- /dev/null
|
|
+++ postfix/rmail/rmail.c
|
|
@@ -0,0 +1,475 @@
|
|
+/*
|
|
+ * Copyright (c) 1998-2000 Sendmail, Inc. and its suppliers.
|
|
+ * All rights reserved.
|
|
+ * Copyright (c) 1988, 1993
|
|
+ * The Regents of the University of California. All rights reserved.
|
|
+ *
|
|
+ * By using this file, you agree to the terms and conditions set
|
|
+ * forth in the LICENSE file which can be found at the top level of
|
|
+ * the sendmail distribution.
|
|
+ *
|
|
+ */
|
|
+
|
|
+#ifndef lint
|
|
+static char copyright[] =
|
|
+"@(#) Copyright (c) 1998-2000 Sendmail, Inc. and its suppliers.\n\
|
|
+ All rights reserved.\n\
|
|
+ Copyright (c) 1988, 1993\n\
|
|
+ The Regents of the University of California. All rights reserved.\n";
|
|
+#endif /* ! lint */
|
|
+
|
|
+#ifndef lint
|
|
+static char id[] = "@(#)$Id: 10rmail.dpatch,v 1.1.2.1 2004/12/28 05:34:15 lamont Exp $";
|
|
+#endif /* ! lint */
|
|
+
|
|
+/*
|
|
+ * RMAIL -- UUCP mail server.
|
|
+ *
|
|
+ * This program reads the >From ... remote from ... lines that UUCP is so
|
|
+ * fond of and turns them into something reasonable. It then execs sendmail
|
|
+ * with various options built from these lines.
|
|
+ *
|
|
+ * The expected syntax is:
|
|
+ *
|
|
+ * <user> := [-a-z0-9]+
|
|
+ * <date> := ctime format
|
|
+ * <site> := [-a-z0-9!]+
|
|
+ * <blank line> := "^\n$"
|
|
+ * <from> := "From" <space> <user> <space> <date>
|
|
+ * [<space> "remote from" <space> <site>]
|
|
+ * <forward> := ">" <from>
|
|
+ * msg := <from> <forward>* <blank-line> <body>
|
|
+ *
|
|
+ * The output of rmail(8) compresses the <forward> lines into a single
|
|
+ * from path.
|
|
+ *
|
|
+ * The err(3) routine is included here deliberately to make this code
|
|
+ * a bit more portable.
|
|
+ */
|
|
+
|
|
+#include <sys/types.h>
|
|
+#include <sys/param.h>
|
|
+#include <sys/stat.h>
|
|
+#include <sys/wait.h>
|
|
+
|
|
+#include <ctype.h>
|
|
+#include <fcntl.h>
|
|
+#ifdef BSD4_4
|
|
+# define FORK vfork
|
|
+# include <paths.h>
|
|
+#else /* BSD4_4 */
|
|
+# define FORK fork
|
|
+# ifndef _PATH_SENDMAIL
|
|
+# define _PATH_SENDMAIL "/usr/lib/sendmail"
|
|
+# endif /* ! _PATH_SENDMAIL */
|
|
+#endif /* BSD4_4 */
|
|
+#include <stdio.h>
|
|
+#include <stdlib.h>
|
|
+#include <string.h>
|
|
+#include <unistd.h>
|
|
+#ifdef EX_OK
|
|
+# undef EX_OK /* unistd.h may have another use for this */
|
|
+#endif /* EX_OK */
|
|
+#include <sysexits.h>
|
|
+
|
|
+#ifndef MAX
|
|
+# define MAX(a, b) ((a) < (b) ? (b) : (a))
|
|
+#endif /* ! MAX */
|
|
+
|
|
+#ifndef __P
|
|
+# ifdef __STDC__
|
|
+# define __P(protos) protos
|
|
+# else /* __STDC__ */
|
|
+# define __P(protos) ()
|
|
+# define const
|
|
+# endif /* __STDC__ */
|
|
+#endif /* ! __P */
|
|
+
|
|
+#ifndef STDIN_FILENO
|
|
+# define STDIN_FILENO 0
|
|
+#endif /* ! STDIN_FILENO */
|
|
+
|
|
+#if defined(BSD4_4) || defined(linux) || SOLARIS >= 20600 || (SOLARIS < 10000 && SOLARIS >= 206) || _AIX4 >= 40300 || defined(HPUX11)
|
|
+# define HASSNPRINTF 1
|
|
+#endif /* defined(BSD4_4) || defined(linux) || SOLARIS >= 20600 || (SOLARIS < 10000 && SOLARIS >= 206) || _AIX4 >= 40300 || defined(HPUX11) */
|
|
+
|
|
+#if defined(sun) && !defined(BSD) && !defined(SOLARIS) && !defined(__svr4__) && !defined(__SVR4)
|
|
+# define memmove(d, s, l) (bcopy((s), (d), (l)))
|
|
+#endif /* defined(sun) && !defined(BSD) && !defined(SOLARIS) && !defined(__svr4__) && !defined(__SVR4) */
|
|
+
|
|
+#if !HASSNPRINTF
|
|
+extern int snprintf __P((char *, size_t, const char *, ...));
|
|
+#endif /* !HASSNPRINTF */
|
|
+
|
|
+#if defined(BSD4_4) || defined(__osf__) || defined(__GNU_LIBRARY__) || defined(IRIX64) || defined(IRIX5) || defined(IRIX6)
|
|
+# ifndef HASSTRERROR
|
|
+# define HASSTRERROR 1
|
|
+# endif /* ! HASSTRERROR */
|
|
+#endif /* defined(BSD4_4) || defined(__osf__) || defined(__GNU_LIBRARY__) ||
|
|
+ defined(IRIX64) || defined(IRIX5) || defined(IRIX6) */
|
|
+
|
|
+#if defined(SUNOS403) || defined(NeXT) || (defined(MACH) && defined(i386) && !defined(__GNU__)) || defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) || defined(ALTOS_SYSTEM_V) || defined(RISCOS) || defined(_AUX_SOURCE) || defined(UMAXV) || defined(titan) || defined(UNIXWARE) || defined(sony_news) || defined(luna) || defined(nec_ews_svr4) || defined(_nec_ews_svr4) || defined(__MAXION__)
|
|
+# undef WIFEXITED
|
|
+# undef WEXITSTATUS
|
|
+# define WIFEXITED(st) (((st) & 0377) == 0)
|
|
+# define WEXITSTATUS(st) (((st) >> 8) & 0377)
|
|
+#endif /* defined(SUNOS403) || defined(NeXT) || (defined(MACH) && defined(i386) && !defined(__GNU__)) || defined(oldBSD43) || defined(MORE_BSD) || defined(umipsbsd) || defined(ALTOS_SYSTEM_V) || defined(RISCOS) || defined(_AUX_SOURCE) || defined(UMAXV) || defined(titan) || defined(UNIXWARE) || defined(sony_news) || defined(luna) || defined(nec_ews_svr4) || defined(_nec_ews_svr4) || defined(__MAXION__) */
|
|
+
|
|
+#include <errno.h>
|
|
+
|
|
+static void err __P((int, const char *, ...));
|
|
+static void usage __P((void));
|
|
+static char *xalloc __P((int));
|
|
+
|
|
+#define newstr(s) strcpy(xalloc(strlen(s) + 1), s)
|
|
+
|
|
+static char *
|
|
+xalloc(sz)
|
|
+ register int sz;
|
|
+{
|
|
+ register char *p;
|
|
+
|
|
+ /* some systems can't handle size zero mallocs */
|
|
+ if (sz <= 0)
|
|
+ sz = 1;
|
|
+
|
|
+ p = malloc((unsigned) sz);
|
|
+ if (p == NULL)
|
|
+ err(EX_TEMPFAIL, "out of memory");
|
|
+ return (p);
|
|
+}
|
|
+
|
|
+int
|
|
+main(argc, argv)
|
|
+ int argc;
|
|
+ char *argv[];
|
|
+{
|
|
+ int ch, debug, i, pdes[2], pid, status;
|
|
+ size_t fplen = 0, fptlen = 0, len;
|
|
+ off_t offset;
|
|
+ FILE *fp;
|
|
+ char *addrp = NULL, *domain, *p, *t;
|
|
+ char *from_path, *from_sys, *from_user;
|
|
+ char **args, buf[2048], lbuf[2048];
|
|
+ struct stat sb;
|
|
+ extern char *optarg;
|
|
+ extern int optind;
|
|
+
|
|
+ debug = 0;
|
|
+ domain = "UUCP"; /* Default "domain". */
|
|
+ while ((ch = getopt(argc, argv, "D:T")) != -1)
|
|
+ {
|
|
+ switch (ch)
|
|
+ {
|
|
+ case 'T':
|
|
+ debug = 1;
|
|
+ break;
|
|
+
|
|
+ case 'D':
|
|
+ domain = optarg;
|
|
+ break;
|
|
+
|
|
+ case '?':
|
|
+ default:
|
|
+ usage();
|
|
+ }
|
|
+ }
|
|
+
|
|
+ argc -= optind;
|
|
+ argv += optind;
|
|
+
|
|
+ if (argc < 1)
|
|
+ usage();
|
|
+
|
|
+ from_path = from_sys = from_user = NULL;
|
|
+ for (offset = 0; ; )
|
|
+ {
|
|
+ /* Get and nul-terminate the line. */
|
|
+ if (fgets(lbuf, sizeof(lbuf), stdin) == NULL)
|
|
+ exit(EX_DATAERR);
|
|
+ if ((p = strchr(lbuf, '\n')) == NULL)
|
|
+ err(EX_DATAERR, "line too long");
|
|
+ *p = '\0';
|
|
+
|
|
+ /* Parse lines until reach a non-"From" line. */
|
|
+ if (!strncmp(lbuf, "From ", 5))
|
|
+ addrp = lbuf + 5;
|
|
+ else if (!strncmp(lbuf, ">From ", 6))
|
|
+ addrp = lbuf + 6;
|
|
+ else if (offset == 0)
|
|
+ err(EX_DATAERR,
|
|
+ "missing or empty From line: %s", lbuf);
|
|
+ else
|
|
+ {
|
|
+ *p = '\n';
|
|
+ break;
|
|
+ }
|
|
+
|
|
+ if (addrp == NULL || *addrp == '\0')
|
|
+ err(EX_DATAERR, "corrupted From line: %s", lbuf);
|
|
+
|
|
+ /* Use the "remote from" if it exists. */
|
|
+ for (p = addrp; (p = strchr(p + 1, 'r')) != NULL; )
|
|
+ {
|
|
+ if (!strncmp(p, "remote from ", 12))
|
|
+ {
|
|
+ for (t = p += 12; *t != '\0'; ++t)
|
|
+ {
|
|
+ if (isascii(*t) && isspace(*t))
|
|
+ break;
|
|
+ }
|
|
+ *t = '\0';
|
|
+ if (debug)
|
|
+ fprintf(stderr, "remote from: %s\n", p);
|
|
+ break;
|
|
+ }
|
|
+ }
|
|
+
|
|
+ /* Else use the string up to the last bang. */
|
|
+ if (p == NULL)
|
|
+ {
|
|
+ if (*addrp == '!')
|
|
+ err(EX_DATAERR, "bang starts address: %s",
|
|
+ addrp);
|
|
+ else if ((t = strrchr(addrp, '!')) != NULL)
|
|
+ {
|
|
+ *t = '\0';
|
|
+ p = addrp;
|
|
+ addrp = t + 1;
|
|
+ if (*addrp == '\0')
|
|
+ err(EX_DATAERR,
|
|
+ "corrupted From line: %s", lbuf);
|
|
+ if (debug)
|
|
+ fprintf(stderr, "bang: %s\n", p);
|
|
+ }
|
|
+ }
|
|
+
|
|
+ /* 'p' now points to any system string from this line. */
|
|
+ if (p != NULL)
|
|
+ {
|
|
+ /* Nul terminate it as necessary. */
|
|
+ for (t = p; *t != '\0'; ++t)
|
|
+ {
|
|
+ if (isascii(*t) && isspace(*t))
|
|
+ break;
|
|
+ }
|
|
+ *t = '\0';
|
|
+
|
|
+ /* If the first system, copy to the from_sys string. */
|
|
+ if (from_sys == NULL)
|
|
+ {
|
|
+ from_sys = newstr(p);
|
|
+ if (debug)
|
|
+ fprintf(stderr, "from_sys: %s\n",
|
|
+ from_sys);
|
|
+ }
|
|
+
|
|
+ /* Concatenate to the path string. */
|
|
+ len = t - p;
|
|
+ if (from_path == NULL)
|
|
+ {
|
|
+ fplen = 0;
|
|
+ if ((from_path = malloc(fptlen = 256)) == NULL)
|
|
+ err(EX_TEMPFAIL, NULL);
|
|
+ }
|
|
+ if (fplen + len + 2 > fptlen)
|
|
+ {
|
|
+ fptlen += MAX(fplen + len + 2, 256);
|
|
+ if ((from_path = realloc(from_path,
|
|
+ fptlen)) == NULL)
|
|
+ err(EX_TEMPFAIL, NULL);
|
|
+ }
|
|
+ memmove(from_path + fplen, p, len);
|
|
+ fplen += len;
|
|
+ from_path[fplen++] = '!';
|
|
+ from_path[fplen] = '\0';
|
|
+ }
|
|
+
|
|
+ /* Save off from user's address; the last one wins. */
|
|
+ for (p = addrp; *p != '\0'; ++p)
|
|
+ {
|
|
+ if (isascii(*p) && isspace(*p))
|
|
+ break;
|
|
+ }
|
|
+ *p = '\0';
|
|
+ if (*addrp == '\0')
|
|
+ addrp = "<>";
|
|
+ if (from_user != NULL)
|
|
+ free(from_user);
|
|
+ from_user = newstr(addrp);
|
|
+
|
|
+ if (debug)
|
|
+ {
|
|
+ if (from_path != NULL)
|
|
+ fprintf(stderr, "from_path: %s\n", from_path);
|
|
+ fprintf(stderr, "from_user: %s\n", from_user);
|
|
+ }
|
|
+
|
|
+ if (offset != -1)
|
|
+ offset = (off_t)ftell(stdin);
|
|
+ }
|
|
+
|
|
+
|
|
+ /* Allocate args (with room for sendmail args as well as recipients */
|
|
+ args = (char **)xalloc(sizeof(*args) * (10 + argc));
|
|
+
|
|
+ i = 0;
|
|
+ args[i++] = _PATH_SENDMAIL; /* Build sendmail's argument list. */
|
|
+ args[i++] = "-G"; /* relay submission */
|
|
+ args[i++] = "-oee"; /* No errors, just status. */
|
|
+ args[i++] = "-odq"; /* Queue it, don't try to deliver. */
|
|
+ args[i++] = "-oi"; /* Ignore '.' on a line by itself. */
|
|
+
|
|
+ /* set from system and protocol used */
|
|
+ if (from_sys == NULL)
|
|
+ snprintf(buf, sizeof(buf), "-p%s", domain);
|
|
+ else if (strchr(from_sys, '.') == NULL)
|
|
+ snprintf(buf, sizeof(buf), "-p%s:%s.%s",
|
|
+ domain, from_sys, domain);
|
|
+ else
|
|
+ snprintf(buf, sizeof(buf), "-p%s:%s", domain, from_sys);
|
|
+ args[i++] = newstr(buf);
|
|
+
|
|
+ /* Set name of ``from'' person. */
|
|
+ snprintf(buf, sizeof(buf), "-f%s%s",
|
|
+ from_path ? from_path : "", from_user);
|
|
+ args[i++] = newstr(buf);
|
|
+
|
|
+ /*
|
|
+ ** Don't copy arguments beginning with - as they will be
|
|
+ ** passed to sendmail and could be interpreted as flags.
|
|
+ ** To prevent confusion of sendmail wrap < and > around
|
|
+ ** the address (helps to pass addrs like @gw1,@gw2:aa@bb)
|
|
+ */
|
|
+
|
|
+ while (*argv != NULL)
|
|
+ {
|
|
+ if (**argv == '-')
|
|
+ err(EX_USAGE, "dash precedes argument: %s", *argv);
|
|
+
|
|
+ if (strchr(*argv, ',') == NULL || strchr(*argv, '<') != NULL)
|
|
+ args[i++] = *argv;
|
|
+ else
|
|
+ {
|
|
+ len = strlen(*argv) + 3;
|
|
+ if ((args[i] = malloc(len)) == NULL)
|
|
+ err(EX_TEMPFAIL, "Cannot malloc");
|
|
+ snprintf(args[i++], len, "<%s>", *argv);
|
|
+ }
|
|
+ argv++;
|
|
+ argc--;
|
|
+
|
|
+ /* Paranoia check, argc used for args[] bound */
|
|
+ if (argc < 0)
|
|
+ err(EX_SOFTWARE, "Argument count mismatch");
|
|
+ }
|
|
+ args[i] = NULL;
|
|
+
|
|
+ if (debug)
|
|
+ {
|
|
+ fprintf(stderr, "Sendmail arguments:\n");
|
|
+ for (i = 0; args[i] != NULL; i++)
|
|
+ fprintf(stderr, "\t%s\n", args[i]);
|
|
+ }
|
|
+
|
|
+ /*
|
|
+ ** If called with a regular file as standard input, seek to the right
|
|
+ ** position in the file and just exec sendmail. Could probably skip
|
|
+ ** skip the stat, but it's not unreasonable to believe that a failed
|
|
+ ** seek will cause future reads to fail.
|
|
+ */
|
|
+
|
|
+ if (!fstat(STDIN_FILENO, &sb) && S_ISREG(sb.st_mode))
|
|
+ {
|
|
+ if (lseek(STDIN_FILENO, offset, SEEK_SET) != offset)
|
|
+ err(EX_TEMPFAIL, "stdin seek");
|
|
+ (void) execv(_PATH_SENDMAIL, args);
|
|
+ err(EX_OSERR, "%s", _PATH_SENDMAIL);
|
|
+ }
|
|
+
|
|
+ if (pipe(pdes) < 0)
|
|
+ err(EX_OSERR, NULL);
|
|
+
|
|
+ switch (pid = FORK())
|
|
+ {
|
|
+ case -1: /* Err. */
|
|
+ err(EX_OSERR, NULL);
|
|
+ /* NOTREACHED */
|
|
+
|
|
+ case 0: /* Child. */
|
|
+ if (pdes[0] != STDIN_FILENO)
|
|
+ {
|
|
+ (void) dup2(pdes[0], STDIN_FILENO);
|
|
+ (void) close(pdes[0]);
|
|
+ }
|
|
+ (void) close(pdes[1]);
|
|
+ (void) execv(_PATH_SENDMAIL, args);
|
|
+ _exit(127);
|
|
+ /* NOTREACHED */
|
|
+ }
|
|
+
|
|
+ if ((fp = fdopen(pdes[1], "w")) == NULL)
|
|
+ err(EX_OSERR, NULL);
|
|
+ (void) close(pdes[0]);
|
|
+
|
|
+ /* Copy the file down the pipe. */
|
|
+ do
|
|
+ {
|
|
+ (void) fprintf(fp, "%s", lbuf);
|
|
+ } while (fgets(lbuf, sizeof(lbuf), stdin) != NULL);
|
|
+
|
|
+ if (ferror(stdin))
|
|
+ err(EX_TEMPFAIL, "stdin: %s", strerror(errno));
|
|
+
|
|
+ if (fclose(fp))
|
|
+ err(EX_OSERR, NULL);
|
|
+
|
|
+ if ((waitpid(pid, &status, 0)) == -1)
|
|
+ err(EX_OSERR, "%s", _PATH_SENDMAIL);
|
|
+
|
|
+ if (!WIFEXITED(status))
|
|
+ err(EX_OSERR, "%s: did not terminate normally", _PATH_SENDMAIL);
|
|
+
|
|
+ if (WEXITSTATUS(status))
|
|
+ err(status, "%s: terminated with %d (non-zero) status",
|
|
+ _PATH_SENDMAIL, WEXITSTATUS(status));
|
|
+ exit(EX_OK);
|
|
+ /* NOTREACHED */
|
|
+ return EX_OK;
|
|
+}
|
|
+
|
|
+static void
|
|
+usage()
|
|
+{
|
|
+ (void) fprintf(stderr, "usage: rmail [-T] [-D domain] user ...\n");
|
|
+ exit(EX_USAGE);
|
|
+}
|
|
+
|
|
+#ifdef __STDC__
|
|
+# include <stdarg.h>
|
|
+#else /* __STDC__ */
|
|
+# include <varargs.h>
|
|
+#endif /* __STDC__ */
|
|
+
|
|
+static void
|
|
+#ifdef __STDC__
|
|
+err(int eval, const char *fmt, ...)
|
|
+#else /* __STDC__ */
|
|
+err(eval, fmt, va_alist)
|
|
+ int eval;
|
|
+ const char *fmt;
|
|
+ va_dcl
|
|
+#endif /* __STDC__ */
|
|
+{
|
|
+ va_list ap;
|
|
+#ifdef __STDC__
|
|
+ va_start(ap, fmt);
|
|
+#else /* __STDC__ */
|
|
+ va_start(ap);
|
|
+#endif /* __STDC__ */
|
|
+ (void) fprintf(stderr, "rmail: ");
|
|
+ (void) vfprintf(stderr, fmt, ap);
|
|
+ va_end(ap);
|
|
+ (void) fprintf(stderr, "\n");
|
|
+ exit(eval);
|
|
+}
|