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Diffstat (limited to 'debian/patches/41_rmail.diff')
| -rw-r--r-- | debian/patches/41_rmail.diff | 708 |
1 files changed, 708 insertions, 0 deletions
diff --git a/debian/patches/41_rmail.diff b/debian/patches/41_rmail.diff new file mode 100644 index 0000000..8664065 --- /dev/null +++ b/debian/patches/41_rmail.diff @@ -0,0 +1,708 @@ +Index: postfix-dev/Makefile.in +=================================================================== +--- postfix-dev.orig/Makefile.in 2019-03-01 11:47:11.561748990 -0500 ++++ postfix-dev/Makefile.in 2019-03-01 11:47:11.553748990 -0500 +@@ -8,6 +8,7 @@ + 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-dev/conf/master.cf +=================================================================== +--- postfix-dev.orig/conf/master.cf 2019-03-01 11:47:11.561748990 -0500 ++++ postfix-dev/conf/master.cf 2019-03-01 11:47:11.553748990 -0500 +@@ -110,10 +110,8 @@ + # + # See the Postfix UUCP_README file for configuration details. + # +-#uucp unix - n n - - pipe +-# flags=Fqhu user=uucp argv=uux -r -n -z -a$sender - $nexthop!rmail ($recipient) +-# +-# ==================================================================== ++uucp unix - n n - - pipe ++ flags=Fqhu user=uucp argv=uux -r -n -z -a$sender - $nexthop!rmail ($recipient) + # + # Other external delivery methods. + # +Index: postfix-dev/rmail/LICENSE +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ postfix-dev/rmail/LICENSE 2019-03-01 11:47:11.553748990 -0500 +@@ -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-dev/rmail/Makefile.in +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ postfix-dev/rmail/Makefile.in 2019-03-01 11:47:11.553748990 -0500 +@@ -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-dev/rmail/rmail.8 +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ postfix-dev/rmail/rmail.8 2019-03-01 11:47:11.553748990 -0500 +@@ -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 $" ++.SH NAME ++.B rmail ++\- handle remote mail received via uucp ++.SH SYNOPSIS ++.B rmail ++.I ++user ... ++.SH DESCRIPTION ++.B Rmail ++interprets incoming mail received via ++uucp(1), ++collapsing ``From'' lines in the form generated ++by ++mail.local(8) ++into a single line of the form ``return-path!sender'', ++and passing the processed mail on to ++sendmail(8). ++.PP ++.B Rmail ++is explicitly designed for use with ++uucp ++and ++sendmail. ++.SH SEE ALSO ++uucp(1), ++mail.local(8), ++sendmail(8) ++.SH HISTORY ++The ++.B rmail ++program appeared in ++4.2BSD. ++.SH BUGS ++.B Rmail ++should not reside in ++/bin. +Index: postfix-dev/rmail/rmail.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ postfix-dev/rmail/rmail.c 2019-03-01 11:47:11.553748990 -0500 +@@ -0,0 +1,475 @@ ++/* ++ * Copyright (c) 1998-2000 Sendmail, Inc. and its suppliers. ++ * All rights reserved. ++ * Copyright (c) 1988, 1993 ++ * The Regents of the University of California. All rights reserved. ++ * ++ * By using this file, you agree to the terms and conditions set ++ * forth in the LICENSE file which can be found at the top level of ++ * the sendmail distribution. ++ * ++ */ ++ ++#ifndef lint ++static char copyright[] = ++"@(#) Copyright (c) 1998-2000 Sendmail, Inc. and its suppliers.\n\ ++ All rights reserved.\n\ ++ Copyright (c) 1988, 1993\n\ ++ The Regents of the University of California. All rights reserved.\n"; ++#endif /* ! lint */ ++ ++#ifndef lint ++static char id[] = "@(#)$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); ++} |