1 /* 2 * Copyright (c) 1992/3 Theo de Raadt <deraadt@fsa.ca> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. The name of the author may not be used to endorse or promote 14 * products derived from this software without specific prior written 15 * permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS 18 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY 21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * $FreeBSD: src/usr.bin/ypcat/ypcat.c,v 1.4.2.2 2002/02/15 00:46:56 des Exp $ 30 * $DragonFly: src/usr.bin/ypcat/ypcat.c,v 1.3 2003/10/04 20:36:55 hmp Exp $ 31 */ 32 33 #include <sys/param.h> 34 #include <sys/types.h> 35 #include <sys/socket.h> 36 #include <ctype.h> 37 #include <err.h> 38 #include <stdio.h> 39 #include <stdlib.h> 40 #include <string.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 struct ypalias { 49 char *alias, *name; 50 } ypaliases[] = { 51 { "passwd", "passwd.byname" }, 52 { "master.passwd", "master.passwd.byname" }, 53 { "group", "group.byname" }, 54 { "networks", "networks.byaddr" }, 55 { "hosts", "hosts.byaddr" }, 56 { "protocols", "protocols.bynumber" }, 57 { "services", "services.byname" }, 58 { "aliases", "mail.aliases" }, 59 { "ethers", "ethers.byname" }, 60 }; 61 62 int key; 63 64 static void 65 usage(void) 66 { 67 fprintf(stderr, "%s\n%s\n", 68 "usage: ypcat [-k] [-d domainname] [-t] mapname", 69 " ypcat -x"); 70 exit(1); 71 } 72 73 int 74 printit(int instatus, char *inkey, int inkeylen, char *inval, int invallen, 75 char *indata) 76 { 77 if (instatus != YP_TRUE) 78 return (instatus); 79 if (key) 80 printf("%*.*s ", inkeylen, inkeylen, inkey); 81 printf("%*.*s\n", invallen, invallen, inval); 82 return (0); 83 } 84 85 int 86 main(int argc, char **argv) 87 { 88 char *domainname = NULL; 89 struct ypall_callback ypcb; 90 char *inmap; 91 int notrans; 92 int c, r, i; 93 94 notrans = key = 0; 95 96 while ((c = getopt(argc, argv, "xd:kt")) != -1) 97 switch (c) { 98 case 'x': 99 for (i = 0; i<sizeof ypaliases/sizeof ypaliases[0]; i++) 100 printf("Use \"%s\" for \"%s\"\n", 101 ypaliases[i].alias, 102 ypaliases[i].name); 103 exit(0); 104 case 'd': 105 domainname = optarg; 106 break; 107 case 't': 108 notrans++; 109 break; 110 case 'k': 111 key++; 112 break; 113 default: 114 usage(); 115 } 116 117 if (optind + 1 != argc) 118 usage(); 119 120 if (!domainname) 121 yp_get_default_domain(&domainname); 122 123 inmap = argv[optind]; 124 for (i = 0; (!notrans) && i<sizeof ypaliases/sizeof ypaliases[0]; i++) 125 if (strcmp(inmap, ypaliases[i].alias) == 0) 126 inmap = ypaliases[i].name; 127 ypcb.foreach = printit; 128 ypcb.data = NULL; 129 130 r = yp_all(domainname, inmap, &ypcb); 131 switch (r) { 132 case 0: 133 break; 134 case YPERR_YPBIND: 135 errx(1, "not running ypbind"); 136 default: 137 errx(1, "no such map %s. reason: %s", inmap, yperr_string(r)); 138 } 139 exit(0); 140 } 141