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innetgr.c revision 1.1 
      1 /*	$NetBSD: innetgr.c,v 1.1 1999/03/02 13:59:17 christos Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1999 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Christos Zoulas.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  * 3. All advertising materials mentioning features or use of this software
     19  *    must display the following acknowledgement:
     20  *        This product includes software developed by the NetBSD
     21  *        Foundation, Inc. and its contributors.
     22  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  *    contributors may be used to endorse or promote products derived
     24  *    from this software without specific prior written permission.
     25  *
     26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  * POSSIBILITY OF SUCH DAMAGE.
     37  */
     38 
     39 #include <sys/cdefs.h>
     40 __RCSID("$NetBSD: innetgr.c,v 1.1 1999/03/02 13:59:17 christos Exp $");
     41 
     42 #include <stdio.h>
     43 #include <unistd.h>
     44 #include <netgroup.h>
     45 
     46 static void usage __P((void)) __attribute__((__noreturn__));
     47 int main __P((int, char *[]));
     48 
     49 static void
     50 usage()
     51 {
     52 	extern char *__progname;
     53 	(void)fprintf(stderr,
     54 	    "Usage: %s [-h <host>] [-u <user>] [-d <domain>] <netgroup>\n",
     55 	    __progname);
     56 	exit(2);
     57 }
     58 
     59 int
     60 main(argc, argv)
     61 	int argc;
     62 	char *argv[];
     63 {
     64 	int c, ok, verbose = 0;
     65 	char *user = NULL;
     66 	char *host = NULL;
     67 	char *domain = NULL;
     68 
     69 	while ((c = getopt(argc, argv, "h:u:d:v")) != -1)
     70 		switch (c) {
     71 		case 'u':
     72 		   	user = optarg;
     73 			break;
     74 		case 'h':
     75 			host = optarg;
     76 			break;
     77 		case 'd':
     78 			domain = optarg;
     79 			break;
     80 		case 'v':
     81 			verbose = 1;
     82 			break;
     83 		default:
     84 			usage();
     85 		}
     86 
     87 	if (optind >= argc)
     88 		usage();
     89 
     90 	for(; optind < argc; optind++) {
     91 		ok = innetgr(argv[optind], host, user, domain);
     92 		if (verbose)
     93 			printf("%s: %d\n", argv[optind], ok);
     94 		if (ok)
     95 			return 0;
     96 	}
     97 	return 1;
     98 }
     99