xref: /illumos-gate/usr/src/cmd/mkfifo/mkfifo.c (revision 68300791)
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  */
227c478bd9Sstevel@tonic-gate /*
23*68300791Scf  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
247c478bd9Sstevel@tonic-gate  * Use is subject to license terms.
257c478bd9Sstevel@tonic-gate  */
267c478bd9Sstevel@tonic-gate 
27*68300791Scf /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T		*/
28*68300791Scf /*	  All Rights Reserved					*/
29*68300791Scf /*								*/
30*68300791Scf 
317c478bd9Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
327c478bd9Sstevel@tonic-gate 
337c478bd9Sstevel@tonic-gate #include	<stdlib.h>
347c478bd9Sstevel@tonic-gate #include	<sys/types.h>
357c478bd9Sstevel@tonic-gate #include	<sys/stat.h>
367c478bd9Sstevel@tonic-gate #include	<stdio.h>
377c478bd9Sstevel@tonic-gate #include	<errno.h>
387c478bd9Sstevel@tonic-gate #include	<string.h>
397c478bd9Sstevel@tonic-gate #include	<errno.h>
407c478bd9Sstevel@tonic-gate #include	<locale.h>
417c478bd9Sstevel@tonic-gate #include	<stdarg.h>
427c478bd9Sstevel@tonic-gate 
437c478bd9Sstevel@tonic-gate #define	ALLRW	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH)
447c478bd9Sstevel@tonic-gate 
457c478bd9Sstevel@tonic-gate static void
467c478bd9Sstevel@tonic-gate usage();
477c478bd9Sstevel@tonic-gate 
487c478bd9Sstevel@tonic-gate void
497c478bd9Sstevel@tonic-gate errmsg(int severity, int code, char *format, ...);
507c478bd9Sstevel@tonic-gate 
517c478bd9Sstevel@tonic-gate /* from chmod:common.c: */
527c478bd9Sstevel@tonic-gate 
537c478bd9Sstevel@tonic-gate extern mode_t
547c478bd9Sstevel@tonic-gate newmode(char *modestr, mode_t basemode, mode_t umask, char *file, char *path);
557c478bd9Sstevel@tonic-gate 
56*68300791Scf int
main(int argc,char * argv[])577c478bd9Sstevel@tonic-gate main(int argc, char *argv[])
587c478bd9Sstevel@tonic-gate {
597c478bd9Sstevel@tonic-gate 	char *path;
607c478bd9Sstevel@tonic-gate 	int exitval = 0;
617c478bd9Sstevel@tonic-gate 	int c, i;
627c478bd9Sstevel@tonic-gate 	int mflag = 0;
637c478bd9Sstevel@tonic-gate 	int errflg = 0;
647c478bd9Sstevel@tonic-gate 	mode_t umsk = umask(0);
657c478bd9Sstevel@tonic-gate 	mode_t mode = ALLRW & (~umsk);
667c478bd9Sstevel@tonic-gate 
677c478bd9Sstevel@tonic-gate 	(void) setlocale(LC_ALL, "");
687c478bd9Sstevel@tonic-gate #if	!defined(TEXT_DOMAIN)	/* Should be defined by cc -D */
697c478bd9Sstevel@tonic-gate #define	TEXT_DOMAIN "SYS_TEST"	/* Use this only if it weren't */
707c478bd9Sstevel@tonic-gate #endif
717c478bd9Sstevel@tonic-gate 	(void) textdomain(TEXT_DOMAIN);
727c478bd9Sstevel@tonic-gate 
737c478bd9Sstevel@tonic-gate 	if (argc < 2) {
747c478bd9Sstevel@tonic-gate 		usage();
757c478bd9Sstevel@tonic-gate 		exit(1);
767c478bd9Sstevel@tonic-gate 	}
777c478bd9Sstevel@tonic-gate 
787c478bd9Sstevel@tonic-gate 	while ((c = getopt(argc, argv, "m:")) != EOF) {
797c478bd9Sstevel@tonic-gate 		switch (c) {
807c478bd9Sstevel@tonic-gate 		case 'm':
817c478bd9Sstevel@tonic-gate 			mflag++;
827c478bd9Sstevel@tonic-gate 			mode = newmode(optarg, ALLRW, umsk, "", "");
837c478bd9Sstevel@tonic-gate 			break;
847c478bd9Sstevel@tonic-gate 
857c478bd9Sstevel@tonic-gate 		default:
867c478bd9Sstevel@tonic-gate 			errflg++;
877c478bd9Sstevel@tonic-gate 			break;
887c478bd9Sstevel@tonic-gate 		}
897c478bd9Sstevel@tonic-gate 	}
907c478bd9Sstevel@tonic-gate 
917c478bd9Sstevel@tonic-gate 	if (argc < optind || errflg) {
927c478bd9Sstevel@tonic-gate 		usage();
937c478bd9Sstevel@tonic-gate 		exit(1);
947c478bd9Sstevel@tonic-gate 	}
957c478bd9Sstevel@tonic-gate 
967c478bd9Sstevel@tonic-gate 	for (i = optind; i < argc; i++) {
977c478bd9Sstevel@tonic-gate 		path = argv[i];
987c478bd9Sstevel@tonic-gate 		if (mkfifo(path, mode) < 0) {
997c478bd9Sstevel@tonic-gate 			perror("mkfifo");
1007c478bd9Sstevel@tonic-gate 			exitval = 1;
1017c478bd9Sstevel@tonic-gate 		}
1027c478bd9Sstevel@tonic-gate 	}
1037c478bd9Sstevel@tonic-gate 
104*68300791Scf 	return (exitval);
1057c478bd9Sstevel@tonic-gate 
1067c478bd9Sstevel@tonic-gate }
1077c478bd9Sstevel@tonic-gate 
1087c478bd9Sstevel@tonic-gate static void
usage()1097c478bd9Sstevel@tonic-gate usage()
1107c478bd9Sstevel@tonic-gate {
1117c478bd9Sstevel@tonic-gate 	(void) fprintf(stderr,
1127c478bd9Sstevel@tonic-gate 	    gettext("usage: mkfifo [-m mode] file ...\n"));
1137c478bd9Sstevel@tonic-gate }
1147c478bd9Sstevel@tonic-gate 
1157c478bd9Sstevel@tonic-gate /*
1167c478bd9Sstevel@tonic-gate  *  errmsg - This is an interface required by the code common to mkfifo and
1177c478bd9Sstevel@tonic-gate  *	     chmod.  The severity parameter is ignored here, but is meaningful
1187c478bd9Sstevel@tonic-gate  *	     to chmod.
1197c478bd9Sstevel@tonic-gate  */
1207c478bd9Sstevel@tonic-gate 
1217c478bd9Sstevel@tonic-gate /* ARGSUSED */
1227c478bd9Sstevel@tonic-gate /* PRINTFLIKE3 */
1237c478bd9Sstevel@tonic-gate void
errmsg(int severity,int code,char * format,...)1247c478bd9Sstevel@tonic-gate errmsg(int severity, int code, char *format, ...)
1257c478bd9Sstevel@tonic-gate {
1267c478bd9Sstevel@tonic-gate 	va_list ap;
1277c478bd9Sstevel@tonic-gate 
1287c478bd9Sstevel@tonic-gate 	va_start(ap, format);
1297c478bd9Sstevel@tonic-gate 
1307c478bd9Sstevel@tonic-gate 	(void) fprintf(stderr, "mkfifo: ");
1317c478bd9Sstevel@tonic-gate 	(void) vfprintf(stderr, format, ap);
1327c478bd9Sstevel@tonic-gate 
1337c478bd9Sstevel@tonic-gate 	va_end(ap);
1347c478bd9Sstevel@tonic-gate 
1357c478bd9Sstevel@tonic-gate 	if (code > 0) {
1367c478bd9Sstevel@tonic-gate 		exit(code);
1377c478bd9Sstevel@tonic-gate 	}
1387c478bd9Sstevel@tonic-gate }
139