1 /* 2 * Copyright (c) 1992/3 Theo de Raadt <deraadt@fsa.ca> 3 * Copyright (c) 1992/3 John Brezak 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. The name of the author may not be used to endorse or promote 15 * products derived from this software without specific prior written 16 * permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS 19 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 20 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY 22 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 * 30 * $FreeBSD: src/usr.sbin/yppoll/yppoll.c,v 1.5.2.2 2002/02/15 00:46:59 des Exp $ 31 * $DragonFly: src/usr.sbin/yppoll/yppoll.c,v 1.3 2005/11/24 22:23:02 swildner Exp $ 32 */ 33 34 #include <sys/param.h> 35 #include <sys/types.h> 36 #include <sys/socket.h> 37 #include <err.h> 38 #include <stdio.h> 39 #include <stdlib.h> 40 #include <time.h> 41 #include <unistd.h> 42 43 #include <rpc/rpc.h> 44 #include <rpc/xdr.h> 45 #include <rpcsvc/yp_prot.h> 46 #include <rpcsvc/ypclnt.h> 47 48 static void 49 usage(void) 50 { 51 fprintf(stderr, "usage: yppoll [-h host] [-d domainname] mapname\n"); 52 exit(1); 53 } 54 55 int 56 main(int argc, char **argv) 57 { 58 char *domainname; 59 char *hostname = "localhost"; 60 char *inmap, *master; 61 int order; 62 int c, r; 63 64 yp_get_default_domain(&domainname); 65 66 while ((c = getopt(argc, argv, "h:d:")) != -1) 67 switch (c) { 68 case 'd': 69 domainname = optarg; 70 break; 71 case 'h': 72 hostname = optarg; 73 break; 74 case '?': 75 usage(); 76 /*NOTREACHED*/ 77 } 78 79 if (optind + 1 != argc) 80 usage(); 81 82 inmap = argv[optind]; 83 84 r = yp_order(domainname, inmap, &order); 85 if (r != 0) 86 errx(1, "no such map %s. Reason: %s", inmap, yperr_string(r)); 87 printf("Map %s has order number %d. %s", inmap, order, 88 ctime((time_t *)&order)); 89 r = yp_master(domainname, inmap, &master); 90 if (r != 0) 91 errx(1, "no such map %s. Reason: %s", inmap, yperr_string(r)); 92 printf("The master server is %s.\n", master); 93 94 exit(0); 95 } 96