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      1 /*	$NetBSD: innetgr.c,v 1.10 2016/09/03 05:50:06 dholland 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  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 #include <sys/cdefs.h>
     33 __RCSID("$NetBSD: innetgr.c,v 1.10 2016/09/03 05:50:06 dholland Exp $");
     34 
     35 #include <stdio.h>
     36 #include <stdlib.h>
     37 #include <unistd.h>
     38 #include <netgroup.h>
     39 
     40 static __dead void
     41 usage(void)
     42 {
     43 
     44 	(void)fprintf(stderr,
     45 	    "usage: %s [-v] [-d domain] [-h host] [-u user] netgroup\n",
     46 	    getprogname());
     47 	exit(2);
     48 }
     49 
     50 int
     51 main(int argc, char *argv[])
     52 {
     53 	int c, ok, verbose = 0;
     54 	char *user = NULL;
     55 	char *host = NULL;
     56 	char *domain = NULL;
     57 
     58 	while ((c = getopt(argc, argv, "h:u:d:v")) != -1)
     59 		switch (c) {
     60 		case 'u':
     61 		   	user = optarg;
     62 			break;
     63 		case 'h':
     64 			host = optarg;
     65 			break;
     66 		case 'd':
     67 			domain = optarg;
     68 			break;
     69 		case 'v':
     70 			verbose = 1;
     71 			break;
     72 		default:
     73 			usage();
     74 		}
     75 
     76 	if (optind >= argc)
     77 		usage();
     78 
     79 	for(; optind < argc; optind++) {
     80 		ok = innetgr(argv[optind], host, user, domain);
     81 		if (verbose)
     82 			printf("%s: %d\n", argv[optind], ok);
     83 		if (ok)
     84 			return 0;
     85 	}
     86 	return 1;
     87 }
     88