xref: /onnv-gate/usr/src/cmd/mail/parse.c (revision 0)
1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate  * CDDL HEADER START
3*0Sstevel@tonic-gate  *
4*0Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*0Sstevel@tonic-gate  * with the License.
8*0Sstevel@tonic-gate  *
9*0Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate  * and limitations under the License.
13*0Sstevel@tonic-gate  *
14*0Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate  *
20*0Sstevel@tonic-gate  * CDDL HEADER END
21*0Sstevel@tonic-gate  */
22*0Sstevel@tonic-gate /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
23*0Sstevel@tonic-gate /*	  All Rights Reserved  	*/
24*0Sstevel@tonic-gate 
25*0Sstevel@tonic-gate 
26*0Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI" 	/* SVr4.0 2.1	*/
27*0Sstevel@tonic-gate #include "mail.h"
28*0Sstevel@tonic-gate /*
29*0Sstevel@tonic-gate 	Parse the command line.
30*0Sstevel@tonic-gate 	Return index of first non-option field (i.e. user)
31*0Sstevel@tonic-gate */
32*0Sstevel@tonic-gate parse(argc, argv)
33*0Sstevel@tonic-gate int	argc;
34*0Sstevel@tonic-gate char	**argv;
35*0Sstevel@tonic-gate {
36*0Sstevel@tonic-gate 	register int	 	c;
37*0Sstevel@tonic-gate 	register char		*tmailsurr;
38*0Sstevel@tonic-gate 	static char		pn[] = "parse";
39*0Sstevel@tonic-gate 
40*0Sstevel@tonic-gate 	/*
41*0Sstevel@tonic-gate 		"mail +" means to print in reverse order and is
42*0Sstevel@tonic-gate 		equivalent to "mail -r"
43*0Sstevel@tonic-gate 	*/
44*0Sstevel@tonic-gate 	if ((argc > 1) && (argv[1][0] == '+')) {
45*0Sstevel@tonic-gate 		if (ismail) {
46*0Sstevel@tonic-gate 			argv[1] = "-r";
47*0Sstevel@tonic-gate 		} else {
48*0Sstevel@tonic-gate 			goerr++;
49*0Sstevel@tonic-gate 		}
50*0Sstevel@tonic-gate 	}
51*0Sstevel@tonic-gate 
52*0Sstevel@tonic-gate 	while ((c = getopt(argc, argv, "m:f:x:shrpPqeEdtT:w")) != EOF) {
53*0Sstevel@tonic-gate 		switch(c) {
54*0Sstevel@tonic-gate 		/*
55*0Sstevel@tonic-gate 			Set debugging level...
56*0Sstevel@tonic-gate 		*/
57*0Sstevel@tonic-gate 		case 'x':
58*0Sstevel@tonic-gate 			debug = atoi(optarg);
59*0Sstevel@tonic-gate 			orig_dbglvl = debug;
60*0Sstevel@tonic-gate 			if (debug < 0) {
61*0Sstevel@tonic-gate 				/* Keep trace file even if successful */
62*0Sstevel@tonic-gate 				keepdbgfile = -1;
63*0Sstevel@tonic-gate 				debug = -debug;
64*0Sstevel@tonic-gate 			}
65*0Sstevel@tonic-gate 			break;
66*0Sstevel@tonic-gate 
67*0Sstevel@tonic-gate 		/*
68*0Sstevel@tonic-gate 			for backwards compatability with mailx...
69*0Sstevel@tonic-gate 		*/
70*0Sstevel@tonic-gate 		case 's':
71*0Sstevel@tonic-gate 			/* ignore this option */
72*0Sstevel@tonic-gate 			break;
73*0Sstevel@tonic-gate                 /*
74*0Sstevel@tonic-gate 		 * Deliver directly to a mailbox. Do Not go to sendmail
75*0Sstevel@tonic-gate 		 */
76*0Sstevel@tonic-gate 		case 'd':
77*0Sstevel@tonic-gate 			deliverflag = TRUE;
78*0Sstevel@tonic-gate 			break;
79*0Sstevel@tonic-gate 
80*0Sstevel@tonic-gate 		/*
81*0Sstevel@tonic-gate 			do not print mail
82*0Sstevel@tonic-gate  		*/
83*0Sstevel@tonic-gate 		case 'e':
84*0Sstevel@tonic-gate 			if (ismail) {
85*0Sstevel@tonic-gate 				flge = 1;
86*0Sstevel@tonic-gate 			} else {
87*0Sstevel@tonic-gate 				goerr++;
88*0Sstevel@tonic-gate 			}
89*0Sstevel@tonic-gate 			optcnt++;
90*0Sstevel@tonic-gate 			break;
91*0Sstevel@tonic-gate 		/*
92*0Sstevel@tonic-gate 			do not print mail
93*0Sstevel@tonic-gate  		*/
94*0Sstevel@tonic-gate 		case 'E':
95*0Sstevel@tonic-gate 			if (ismail) {
96*0Sstevel@tonic-gate 				flgE = 1;
97*0Sstevel@tonic-gate 			} else {
98*0Sstevel@tonic-gate 				goerr++;
99*0Sstevel@tonic-gate 			}
100*0Sstevel@tonic-gate 			optcnt++;
101*0Sstevel@tonic-gate 			break;
102*0Sstevel@tonic-gate 		/*
103*0Sstevel@tonic-gate 		 *	use alternate file as mailfile, when reading mail
104*0Sstevel@tonic-gate 		 *      use this from user when sending mail.
105*0Sstevel@tonic-gate 		 */
106*0Sstevel@tonic-gate 		case 'f':
107*0Sstevel@tonic-gate 			flgf = 1;
108*0Sstevel@tonic-gate 			fromflag = TRUE;
109*0Sstevel@tonic-gate 			mailfile = optarg;
110*0Sstevel@tonic-gate 			strncpy(from_user, optarg, sizeof (from_user));
111*0Sstevel@tonic-gate 			from_user[sizeof (from_user) - 1] = '\0';
112*0Sstevel@tonic-gate 			optcnt++;
113*0Sstevel@tonic-gate 			break;
114*0Sstevel@tonic-gate 
115*0Sstevel@tonic-gate 		/*
116*0Sstevel@tonic-gate 			Print headers first
117*0Sstevel@tonic-gate 		*/
118*0Sstevel@tonic-gate 		case 'h':
119*0Sstevel@tonic-gate 			if (ismail) {
120*0Sstevel@tonic-gate 				flgh = 1;
121*0Sstevel@tonic-gate 			} else {
122*0Sstevel@tonic-gate 				goerr++;
123*0Sstevel@tonic-gate 			}
124*0Sstevel@tonic-gate 			optcnt++;
125*0Sstevel@tonic-gate 			break;
126*0Sstevel@tonic-gate 
127*0Sstevel@tonic-gate 		/*
128*0Sstevel@tonic-gate 			print without prompting
129*0Sstevel@tonic-gate 		*/
130*0Sstevel@tonic-gate 		case 'p':
131*0Sstevel@tonic-gate 			if (ismail) {
132*0Sstevel@tonic-gate 				flgp++;
133*0Sstevel@tonic-gate 			} else {
134*0Sstevel@tonic-gate 				goerr++;
135*0Sstevel@tonic-gate 			}
136*0Sstevel@tonic-gate 			optcnt++;
137*0Sstevel@tonic-gate 			break;
138*0Sstevel@tonic-gate 
139*0Sstevel@tonic-gate 		/*
140*0Sstevel@tonic-gate 			override selective display default setting
141*0Sstevel@tonic-gate 			when reading mail...
142*0Sstevel@tonic-gate 		*/
143*0Sstevel@tonic-gate 		case 'P':
144*0Sstevel@tonic-gate 			if (ismail) {
145*0Sstevel@tonic-gate 				flgP++;
146*0Sstevel@tonic-gate 			}
147*0Sstevel@tonic-gate 			optcnt++;
148*0Sstevel@tonic-gate 			break;
149*0Sstevel@tonic-gate 
150*0Sstevel@tonic-gate 		/*
151*0Sstevel@tonic-gate 			terminate on deletes
152*0Sstevel@tonic-gate 		*/
153*0Sstevel@tonic-gate 		case 'q':
154*0Sstevel@tonic-gate 			if (ismail) {
155*0Sstevel@tonic-gate 				delflg = 0;
156*0Sstevel@tonic-gate 			} else {
157*0Sstevel@tonic-gate 				goerr++;
158*0Sstevel@tonic-gate 			}
159*0Sstevel@tonic-gate 			optcnt++;
160*0Sstevel@tonic-gate 			break;
161*0Sstevel@tonic-gate 
162*0Sstevel@tonic-gate 		/*
163*0Sstevel@tonic-gate 			print by first in, first out order
164*0Sstevel@tonic-gate 		*/
165*0Sstevel@tonic-gate 		case 'r':
166*0Sstevel@tonic-gate 			if (ismail) {
167*0Sstevel@tonic-gate 				flgr = 1;
168*0Sstevel@tonic-gate 			} else {
169*0Sstevel@tonic-gate 				goerr++;
170*0Sstevel@tonic-gate 			}
171*0Sstevel@tonic-gate 			optcnt++;
172*0Sstevel@tonic-gate 			break;
173*0Sstevel@tonic-gate 
174*0Sstevel@tonic-gate 		/*
175*0Sstevel@tonic-gate 			add To: line to letters
176*0Sstevel@tonic-gate 		*/
177*0Sstevel@tonic-gate 		case 't':
178*0Sstevel@tonic-gate 			flgt = 1;
179*0Sstevel@tonic-gate 			optcnt++;
180*0Sstevel@tonic-gate 			break;
181*0Sstevel@tonic-gate 
182*0Sstevel@tonic-gate 		/*
183*0Sstevel@tonic-gate 			don't wait on sends
184*0Sstevel@tonic-gate 		*/
185*0Sstevel@tonic-gate 		case 'w':
186*0Sstevel@tonic-gate 			flgw = 1;
187*0Sstevel@tonic-gate 			break;
188*0Sstevel@tonic-gate 
189*0Sstevel@tonic-gate 		/*
190*0Sstevel@tonic-gate 			set message-type:
191*0Sstevel@tonic-gate 		*/
192*0Sstevel@tonic-gate 		case 'm':
193*0Sstevel@tonic-gate 			msgtype = optarg;
194*0Sstevel@tonic-gate 			if (msgtype[0] == '\0' || msgtype[0] == '-') {
195*0Sstevel@tonic-gate 				goerr++;
196*0Sstevel@tonic-gate 			} else {
197*0Sstevel@tonic-gate 				flgm = 1;
198*0Sstevel@tonic-gate 			}
199*0Sstevel@tonic-gate 			break;
200*0Sstevel@tonic-gate 
201*0Sstevel@tonic-gate 		/*
202*0Sstevel@tonic-gate 			bad option
203*0Sstevel@tonic-gate 		*/
204*0Sstevel@tonic-gate 		case '?':
205*0Sstevel@tonic-gate 			goerr++;
206*0Sstevel@tonic-gate 			break;
207*0Sstevel@tonic-gate 		}
208*0Sstevel@tonic-gate 	}
209*0Sstevel@tonic-gate 
210*0Sstevel@tonic-gate 
211*0Sstevel@tonic-gate 
212*0Sstevel@tonic-gate 	if (argc == optind) {
213*0Sstevel@tonic-gate 
214*0Sstevel@tonic-gate 	    if (flgm) {
215*0Sstevel@tonic-gate 		errmsg(E_SYNTAX,
216*0Sstevel@tonic-gate 			"-m option used but no recipient(s) specified.");
217*0Sstevel@tonic-gate 		goerr++;
218*0Sstevel@tonic-gate 	    }
219*0Sstevel@tonic-gate 	    if (flgt) {
220*0Sstevel@tonic-gate 		errmsg(E_SYNTAX,
221*0Sstevel@tonic-gate 			"-t option used but no recipient(s) specified.");
222*0Sstevel@tonic-gate 		goerr++;
223*0Sstevel@tonic-gate 	    }
224*0Sstevel@tonic-gate 	    if (flgw) {
225*0Sstevel@tonic-gate 		errmsg(E_SYNTAX,
226*0Sstevel@tonic-gate 			"-w option used but no recipient(s) specified.");
227*0Sstevel@tonic-gate 		goerr++;
228*0Sstevel@tonic-gate 	    }
229*0Sstevel@tonic-gate 	    if (flgf) {
230*0Sstevel@tonic-gate 		    if (mailfile[0] == '-') {
231*0Sstevel@tonic-gate 			    errmsg(E_SYNTAX,
232*0Sstevel@tonic-gate 				   "Files names must not begin with '-'");
233*0Sstevel@tonic-gate 			    done(0);
234*0Sstevel@tonic-gate 		    }
235*0Sstevel@tonic-gate 		    if (!ismail)
236*0Sstevel@tonic-gate 			    goerr++;
237*0Sstevel@tonic-gate 	    }
238*0Sstevel@tonic-gate 	}
239*0Sstevel@tonic-gate 
240*0Sstevel@tonic-gate 	if (ismail && (goerr > 0)) {
241*0Sstevel@tonic-gate 		errmsg(E_SYNTAX,"Usage: [-ehpPqr] [-f file] [-x debuglevel]");
242*0Sstevel@tonic-gate 		(void) fprintf (stderr, "or\t[-tw] [-m message_type] [-T file] [-x debuglevel] persons\n");
243*0Sstevel@tonic-gate 		(void) fprintf (stderr, "or\t[-x debuglevel]\n");
244*0Sstevel@tonic-gate 		done(0);
245*0Sstevel@tonic-gate 	}
246*0Sstevel@tonic-gate 
247*0Sstevel@tonic-gate 	return (optind);
248*0Sstevel@tonic-gate }
249