17c478bd9Sstevel@tonic-gate /*
27c478bd9Sstevel@tonic-gate * CDDL HEADER START
37c478bd9Sstevel@tonic-gate *
47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the
57c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
67c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
77c478bd9Sstevel@tonic-gate * with the License.
87c478bd9Sstevel@tonic-gate *
97c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
107c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
117c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions
127c478bd9Sstevel@tonic-gate * and limitations under the License.
137c478bd9Sstevel@tonic-gate *
147c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
157c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
167c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
177c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
187c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
197c478bd9Sstevel@tonic-gate *
207c478bd9Sstevel@tonic-gate * CDDL HEADER END
217c478bd9Sstevel@tonic-gate */
22*b7d62af5Sceastha /*
23*b7d62af5Sceastha * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
24*b7d62af5Sceastha * Use is subject to license terms.
25*b7d62af5Sceastha */
26*b7d62af5Sceastha
277c478bd9Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
287c478bd9Sstevel@tonic-gate /* All Rights Reserved */
297c478bd9Sstevel@tonic-gate
307c478bd9Sstevel@tonic-gate #include "mail.h"
317c478bd9Sstevel@tonic-gate /*
327c478bd9Sstevel@tonic-gate Parse the command line.
337c478bd9Sstevel@tonic-gate Return index of first non-option field (i.e. user)
347c478bd9Sstevel@tonic-gate */
35*b7d62af5Sceastha int
parse(int argc,char ** argv)36*b7d62af5Sceastha parse(int argc, char **argv)
377c478bd9Sstevel@tonic-gate {
38*b7d62af5Sceastha int c;
39*b7d62af5Sceastha char *tmailsurr;
407c478bd9Sstevel@tonic-gate static char pn[] = "parse";
417c478bd9Sstevel@tonic-gate
427c478bd9Sstevel@tonic-gate /*
437c478bd9Sstevel@tonic-gate "mail +" means to print in reverse order and is
447c478bd9Sstevel@tonic-gate equivalent to "mail -r"
457c478bd9Sstevel@tonic-gate */
467c478bd9Sstevel@tonic-gate if ((argc > 1) && (argv[1][0] == '+')) {
477c478bd9Sstevel@tonic-gate if (ismail) {
487c478bd9Sstevel@tonic-gate argv[1] = "-r";
497c478bd9Sstevel@tonic-gate } else {
507c478bd9Sstevel@tonic-gate goerr++;
517c478bd9Sstevel@tonic-gate }
527c478bd9Sstevel@tonic-gate }
537c478bd9Sstevel@tonic-gate
547c478bd9Sstevel@tonic-gate while ((c = getopt(argc, argv, "m:f:x:shrpPqeEdtT:w")) != EOF) {
557c478bd9Sstevel@tonic-gate switch(c) {
567c478bd9Sstevel@tonic-gate /*
577c478bd9Sstevel@tonic-gate Set debugging level...
587c478bd9Sstevel@tonic-gate */
597c478bd9Sstevel@tonic-gate case 'x':
607c478bd9Sstevel@tonic-gate debug = atoi(optarg);
617c478bd9Sstevel@tonic-gate orig_dbglvl = debug;
627c478bd9Sstevel@tonic-gate if (debug < 0) {
637c478bd9Sstevel@tonic-gate /* Keep trace file even if successful */
647c478bd9Sstevel@tonic-gate keepdbgfile = -1;
657c478bd9Sstevel@tonic-gate debug = -debug;
667c478bd9Sstevel@tonic-gate }
677c478bd9Sstevel@tonic-gate break;
687c478bd9Sstevel@tonic-gate
697c478bd9Sstevel@tonic-gate /*
707c478bd9Sstevel@tonic-gate for backwards compatability with mailx...
717c478bd9Sstevel@tonic-gate */
727c478bd9Sstevel@tonic-gate case 's':
737c478bd9Sstevel@tonic-gate /* ignore this option */
747c478bd9Sstevel@tonic-gate break;
757c478bd9Sstevel@tonic-gate /*
767c478bd9Sstevel@tonic-gate * Deliver directly to a mailbox. Do Not go to sendmail
777c478bd9Sstevel@tonic-gate */
787c478bd9Sstevel@tonic-gate case 'd':
797c478bd9Sstevel@tonic-gate deliverflag = TRUE;
807c478bd9Sstevel@tonic-gate break;
817c478bd9Sstevel@tonic-gate
827c478bd9Sstevel@tonic-gate /*
837c478bd9Sstevel@tonic-gate do not print mail
847c478bd9Sstevel@tonic-gate */
857c478bd9Sstevel@tonic-gate case 'e':
867c478bd9Sstevel@tonic-gate if (ismail) {
877c478bd9Sstevel@tonic-gate flge = 1;
887c478bd9Sstevel@tonic-gate } else {
897c478bd9Sstevel@tonic-gate goerr++;
907c478bd9Sstevel@tonic-gate }
917c478bd9Sstevel@tonic-gate optcnt++;
927c478bd9Sstevel@tonic-gate break;
937c478bd9Sstevel@tonic-gate /*
947c478bd9Sstevel@tonic-gate do not print mail
957c478bd9Sstevel@tonic-gate */
967c478bd9Sstevel@tonic-gate case 'E':
977c478bd9Sstevel@tonic-gate if (ismail) {
987c478bd9Sstevel@tonic-gate flgE = 1;
997c478bd9Sstevel@tonic-gate } else {
1007c478bd9Sstevel@tonic-gate goerr++;
1017c478bd9Sstevel@tonic-gate }
1027c478bd9Sstevel@tonic-gate optcnt++;
1037c478bd9Sstevel@tonic-gate break;
1047c478bd9Sstevel@tonic-gate /*
1057c478bd9Sstevel@tonic-gate * use alternate file as mailfile, when reading mail
1067c478bd9Sstevel@tonic-gate * use this from user when sending mail.
1077c478bd9Sstevel@tonic-gate */
1087c478bd9Sstevel@tonic-gate case 'f':
1097c478bd9Sstevel@tonic-gate flgf = 1;
1107c478bd9Sstevel@tonic-gate fromflag = TRUE;
1117c478bd9Sstevel@tonic-gate mailfile = optarg;
1127c478bd9Sstevel@tonic-gate strncpy(from_user, optarg, sizeof (from_user));
1137c478bd9Sstevel@tonic-gate from_user[sizeof (from_user) - 1] = '\0';
1147c478bd9Sstevel@tonic-gate optcnt++;
1157c478bd9Sstevel@tonic-gate break;
1167c478bd9Sstevel@tonic-gate
1177c478bd9Sstevel@tonic-gate /*
1187c478bd9Sstevel@tonic-gate Print headers first
1197c478bd9Sstevel@tonic-gate */
1207c478bd9Sstevel@tonic-gate case 'h':
1217c478bd9Sstevel@tonic-gate if (ismail) {
1227c478bd9Sstevel@tonic-gate flgh = 1;
1237c478bd9Sstevel@tonic-gate } else {
1247c478bd9Sstevel@tonic-gate goerr++;
1257c478bd9Sstevel@tonic-gate }
1267c478bd9Sstevel@tonic-gate optcnt++;
1277c478bd9Sstevel@tonic-gate break;
1287c478bd9Sstevel@tonic-gate
1297c478bd9Sstevel@tonic-gate /*
1307c478bd9Sstevel@tonic-gate print without prompting
1317c478bd9Sstevel@tonic-gate */
1327c478bd9Sstevel@tonic-gate case 'p':
1337c478bd9Sstevel@tonic-gate if (ismail) {
1347c478bd9Sstevel@tonic-gate flgp++;
1357c478bd9Sstevel@tonic-gate } else {
1367c478bd9Sstevel@tonic-gate goerr++;
1377c478bd9Sstevel@tonic-gate }
1387c478bd9Sstevel@tonic-gate optcnt++;
1397c478bd9Sstevel@tonic-gate break;
1407c478bd9Sstevel@tonic-gate
1417c478bd9Sstevel@tonic-gate /*
1427c478bd9Sstevel@tonic-gate override selective display default setting
1437c478bd9Sstevel@tonic-gate when reading mail...
1447c478bd9Sstevel@tonic-gate */
1457c478bd9Sstevel@tonic-gate case 'P':
1467c478bd9Sstevel@tonic-gate if (ismail) {
1477c478bd9Sstevel@tonic-gate flgP++;
1487c478bd9Sstevel@tonic-gate }
1497c478bd9Sstevel@tonic-gate optcnt++;
1507c478bd9Sstevel@tonic-gate break;
1517c478bd9Sstevel@tonic-gate
1527c478bd9Sstevel@tonic-gate /*
1537c478bd9Sstevel@tonic-gate terminate on deletes
1547c478bd9Sstevel@tonic-gate */
1557c478bd9Sstevel@tonic-gate case 'q':
1567c478bd9Sstevel@tonic-gate if (ismail) {
1577c478bd9Sstevel@tonic-gate delflg = 0;
1587c478bd9Sstevel@tonic-gate } else {
1597c478bd9Sstevel@tonic-gate goerr++;
1607c478bd9Sstevel@tonic-gate }
1617c478bd9Sstevel@tonic-gate optcnt++;
1627c478bd9Sstevel@tonic-gate break;
1637c478bd9Sstevel@tonic-gate
1647c478bd9Sstevel@tonic-gate /*
1657c478bd9Sstevel@tonic-gate print by first in, first out order
1667c478bd9Sstevel@tonic-gate */
1677c478bd9Sstevel@tonic-gate case 'r':
1687c478bd9Sstevel@tonic-gate if (ismail) {
1697c478bd9Sstevel@tonic-gate flgr = 1;
1707c478bd9Sstevel@tonic-gate } else {
1717c478bd9Sstevel@tonic-gate goerr++;
1727c478bd9Sstevel@tonic-gate }
1737c478bd9Sstevel@tonic-gate optcnt++;
1747c478bd9Sstevel@tonic-gate break;
1757c478bd9Sstevel@tonic-gate
1767c478bd9Sstevel@tonic-gate /*
1777c478bd9Sstevel@tonic-gate add To: line to letters
1787c478bd9Sstevel@tonic-gate */
1797c478bd9Sstevel@tonic-gate case 't':
1807c478bd9Sstevel@tonic-gate flgt = 1;
1817c478bd9Sstevel@tonic-gate optcnt++;
1827c478bd9Sstevel@tonic-gate break;
1837c478bd9Sstevel@tonic-gate
1847c478bd9Sstevel@tonic-gate /*
1857c478bd9Sstevel@tonic-gate don't wait on sends
1867c478bd9Sstevel@tonic-gate */
1877c478bd9Sstevel@tonic-gate case 'w':
1887c478bd9Sstevel@tonic-gate flgw = 1;
1897c478bd9Sstevel@tonic-gate break;
1907c478bd9Sstevel@tonic-gate
1917c478bd9Sstevel@tonic-gate /*
1927c478bd9Sstevel@tonic-gate set message-type:
1937c478bd9Sstevel@tonic-gate */
1947c478bd9Sstevel@tonic-gate case 'm':
1957c478bd9Sstevel@tonic-gate msgtype = optarg;
1967c478bd9Sstevel@tonic-gate if (msgtype[0] == '\0' || msgtype[0] == '-') {
1977c478bd9Sstevel@tonic-gate goerr++;
1987c478bd9Sstevel@tonic-gate } else {
1997c478bd9Sstevel@tonic-gate flgm = 1;
2007c478bd9Sstevel@tonic-gate }
2017c478bd9Sstevel@tonic-gate break;
2027c478bd9Sstevel@tonic-gate
2037c478bd9Sstevel@tonic-gate /*
2047c478bd9Sstevel@tonic-gate bad option
2057c478bd9Sstevel@tonic-gate */
2067c478bd9Sstevel@tonic-gate case '?':
2077c478bd9Sstevel@tonic-gate goerr++;
2087c478bd9Sstevel@tonic-gate break;
2097c478bd9Sstevel@tonic-gate }
2107c478bd9Sstevel@tonic-gate }
2117c478bd9Sstevel@tonic-gate
2127c478bd9Sstevel@tonic-gate
2137c478bd9Sstevel@tonic-gate
2147c478bd9Sstevel@tonic-gate if (argc == optind) {
2157c478bd9Sstevel@tonic-gate
2167c478bd9Sstevel@tonic-gate if (flgm) {
2177c478bd9Sstevel@tonic-gate errmsg(E_SYNTAX,
2187c478bd9Sstevel@tonic-gate "-m option used but no recipient(s) specified.");
2197c478bd9Sstevel@tonic-gate goerr++;
2207c478bd9Sstevel@tonic-gate }
2217c478bd9Sstevel@tonic-gate if (flgt) {
2227c478bd9Sstevel@tonic-gate errmsg(E_SYNTAX,
2237c478bd9Sstevel@tonic-gate "-t option used but no recipient(s) specified.");
2247c478bd9Sstevel@tonic-gate goerr++;
2257c478bd9Sstevel@tonic-gate }
2267c478bd9Sstevel@tonic-gate if (flgw) {
2277c478bd9Sstevel@tonic-gate errmsg(E_SYNTAX,
2287c478bd9Sstevel@tonic-gate "-w option used but no recipient(s) specified.");
2297c478bd9Sstevel@tonic-gate goerr++;
2307c478bd9Sstevel@tonic-gate }
2317c478bd9Sstevel@tonic-gate if (flgf) {
2327c478bd9Sstevel@tonic-gate if (mailfile[0] == '-') {
2337c478bd9Sstevel@tonic-gate errmsg(E_SYNTAX,
2347c478bd9Sstevel@tonic-gate "Files names must not begin with '-'");
2357c478bd9Sstevel@tonic-gate done(0);
2367c478bd9Sstevel@tonic-gate }
2377c478bd9Sstevel@tonic-gate if (!ismail)
2387c478bd9Sstevel@tonic-gate goerr++;
2397c478bd9Sstevel@tonic-gate }
2407c478bd9Sstevel@tonic-gate }
2417c478bd9Sstevel@tonic-gate
2427c478bd9Sstevel@tonic-gate if (ismail && (goerr > 0)) {
2437c478bd9Sstevel@tonic-gate errmsg(E_SYNTAX,"Usage: [-ehpPqr] [-f file] [-x debuglevel]");
2447c478bd9Sstevel@tonic-gate (void) fprintf (stderr, "or\t[-tw] [-m message_type] [-T file] [-x debuglevel] persons\n");
2457c478bd9Sstevel@tonic-gate (void) fprintf (stderr, "or\t[-x debuglevel]\n");
2467c478bd9Sstevel@tonic-gate done(0);
2477c478bd9Sstevel@tonic-gate }
2487c478bd9Sstevel@tonic-gate
2497c478bd9Sstevel@tonic-gate return (optind);
2507c478bd9Sstevel@tonic-gate }
251