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|
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);
+}
|