OpenSolaris Launch

1 files changed, 248 insertions, 0 deletions

diff --git a/usr/src/cmd/mail/parse.c b/usr/src/cmd/mail/parse.c
new file mode 100644
index 0000000000..c449264b16
--- /dev/null
+++ b/usr/src/cmd/mail/parse.c
@@ -0,0 +1,248 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License, Version 1.0 only
+ * (the "License").  You may not use this file except in compliance
+ * with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
+/*	  All Rights Reserved  	*/
+
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI" 	/* SVr4.0 2.1	*/
+#include "mail.h"
+/*
+	Parse the command line.
+	Return index of first non-option field (i.e. user)
+*/
+parse(argc, argv)
+int	argc;
+char	**argv;
+{
+	register int	 	c;
+	register char		*tmailsurr;
+	static char		pn[] = "parse";
+
+	/*
+		"mail +" means to print in reverse order and is
+		equivalent to "mail -r"
+	*/
+	if ((argc > 1) && (argv[1][0] == '+')) {
+		if (ismail) {
+			argv[1] = "-r";
+		} else {
+			goerr++;
+		}
+	}
+
+	while ((c = getopt(argc, argv, "m:f:x:shrpPqeEdtT:w")) != EOF) {
+		switch(c) {
+		/*
+			Set debugging level...
+		*/
+		case 'x':
+			debug = atoi(optarg);
+			orig_dbglvl = debug;
+			if (debug < 0) {
+				/* Keep trace file even if successful */
+				keepdbgfile = -1;
+				debug = -debug;
+			}
+			break;
+
+		/*
+			for backwards compatability with mailx...
+		*/
+		case 's':
+			/* ignore this option */
+			break;
+                /* 
+		 * Deliver directly to a mailbox. Do Not go to sendmail
+		 */
+		case 'd':
+			deliverflag = TRUE;
+			break;
+
+		/*
+			do not print mail
+ 		*/
+		case 'e':
+			if (ismail) {
+				flge = 1;
+			} else {
+				goerr++;
+			}
+			optcnt++;
+			break;
+		/*
+			do not print mail
+ 		*/
+		case 'E':
+			if (ismail) {
+				flgE = 1;
+			} else {
+				goerr++;
+			}
+			optcnt++;
+			break;
+		/*
+		 *	use alternate file as mailfile, when reading mail
+		 *      use this from user when sending mail.
+		 */
+		case 'f':
+			flgf = 1;
+			fromflag = TRUE;
+			mailfile = optarg;
+			strncpy(from_user, optarg, sizeof (from_user));
+			from_user[sizeof (from_user) - 1] = '\0';
+			optcnt++;
+			break;
+
+		/*
+			Print headers first
+		*/
+		case 'h':
+			if (ismail) {
+				flgh = 1;
+			} else {
+				goerr++;
+			}
+			optcnt++;
+			break;
+
+		/* 
+			print without prompting
+		*/
+		case 'p':
+			if (ismail) {
+				flgp++;
+			} else {
+				goerr++;
+			}
+			optcnt++;
+			break;
+
+		/*
+			override selective display default setting
+			when reading mail...
+		*/
+		case 'P':
+			if (ismail) {
+				flgP++;
+			}
+			optcnt++;
+			break;
+
+		/* 
+			terminate on deletes
+		*/
+		case 'q':
+			if (ismail) {
+				delflg = 0;
+			} else {
+				goerr++;
+			}
+			optcnt++;
+			break;
+
+		/* 
+			print by first in, first out order
+		*/
+		case 'r':
+			if (ismail) {
+				flgr = 1;
+			} else {
+				goerr++;
+			}
+			optcnt++;
+			break;
+
+		/*
+			add To: line to letters
+		*/
+		case 't':
+			flgt = 1;
+			optcnt++;
+			break;
+
+		/*
+			don't wait on sends
+		*/
+		case 'w':
+			flgw = 1;
+			break;
+
+		/*
+			set message-type:
+		*/
+		case 'm':
+			msgtype = optarg;
+			if (msgtype[0] == '\0' || msgtype[0] == '-') {
+				goerr++;
+			} else {
+				flgm = 1;
+			}
+			break;
+
+		/*
+			bad option
+		*/
+		case '?':
+			goerr++;
+			break;
+		}
+	}
+
+
+
+	if (argc == optind) {
+
+	    if (flgm) {
+		errmsg(E_SYNTAX,
+			"-m option used but no recipient(s) specified.");
+		goerr++;
+	    }
+	    if (flgt) {
+		errmsg(E_SYNTAX,
+			"-t option used but no recipient(s) specified.");
+		goerr++;
+	    }
+	    if (flgw) {
+		errmsg(E_SYNTAX,
+			"-w option used but no recipient(s) specified.");
+		goerr++;
+	    }
+	    if (flgf) {
+		    if (mailfile[0] == '-') {
+			    errmsg(E_SYNTAX,
+				   "Files names must not begin with '-'");
+			    done(0);
+		    }
+		    if (!ismail)
+			    goerr++;
+	    }
+	}
+
+	if (ismail && (goerr > 0)) {
+		errmsg(E_SYNTAX,"Usage: [-ehpPqr] [-f file] [-x debuglevel]");
+		(void) fprintf (stderr, "or\t[-tw] [-m message_type] [-T file] [-x debuglevel] persons\n");
+		(void) fprintf (stderr, "or\t[-x debuglevel]\n");
+		done(0);
+	}
+
+	return (optind);
+}