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 30 #ifndef LINT 31 static char rcsid[] = "ypcat.c,v 1.2 1993/05/16 02:49:01 deraadt Exp"; 32 #endif 33 34 #include <sys/param.h> 35 #include <sys/types.h> 36 #include <sys/socket.h> 37 #include <stdio.h> 38 #include <ctype.h> 39 40 #include <rpc/rpc.h> 41 #include <rpc/xdr.h> 42 #include <rpcsvc/yp_prot.h> 43 #include <rpcsvc/ypclnt.h> 44 45 struct ypalias { 46 char *alias, *name; 47 } ypaliases[] = { 48 { "passwd", "passwd.byname" }, 49 { "master.passwd", "master.passwd.byname" }, 50 { "group", "group.byname" }, 51 { "networks", "networks.byaddr" }, 52 { "hosts", "hosts.byaddr" }, 53 { "protocols", "protocols.bynumber" }, 54 { "services", "services.byname" }, 55 { "aliases", "mail.aliases" }, 56 { "ethers", "ethers.byname" }, 57 }; 58 59 int key; 60 61 usage() 62 { 63 fprintf(stderr, "Usage:\n"); 64 fprintf(stderr, "\typcat [-k] [-d domainname] [-t] mapname\n"); 65 fprintf(stderr, "\typcat -x\n"); 66 exit(1); 67 } 68 69 printit(instatus, inkey, inkeylen, inval, invallen, indata) 70 int instatus; 71 char *inkey; 72 int inkeylen; 73 char *inval; 74 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(argc, argv) 87 char **argv; 88 { 89 char *domainname; 90 struct ypall_callback ypcb; 91 char *inmap; 92 extern char *optarg; 93 extern int optind; 94 int notrans; 95 int c, r, i; 96 97 notrans = key = 0; 98 yp_get_default_domain(&domainname); 99 100 while( (c=getopt(argc, argv, "xd:kt")) != -1) 101 switch(c) { 102 case 'x': 103 for(i=0; i<sizeof ypaliases/sizeof ypaliases[0]; i++) 104 printf("Use \"%s\" for \"%s\"\n", 105 ypaliases[i].alias, 106 ypaliases[i].name); 107 exit(0); 108 case 'd': 109 domainname = optarg; 110 break; 111 case 't': 112 notrans++; 113 break; 114 case 'k': 115 key++; 116 break; 117 default: 118 usage(); 119 } 120 121 if(optind + 1 != argc ) 122 usage(); 123 124 inmap = argv[optind]; 125 for(i=0; (!notrans) && i<sizeof ypaliases/sizeof ypaliases[0]; i++) 126 if( strcmp(inmap, ypaliases[i].alias) == 0) 127 inmap = ypaliases[i].name; 128 ypcb.foreach = printit; 129 ypcb.data = NULL; 130 131 r = yp_all(domainname, inmap, &ypcb); 132 switch(r) { 133 case 0: 134 break; 135 case YPERR_YPBIND: 136 fprintf(stderr, "ypcat: not running ypbind\n"); 137 exit(1); 138 default: 139 fprintf(stderr, "No such map %s. Reason: %s\n", 140 inmap, yperr_string(r)); 141 exit(1); 142 } 143 exit(0); 144 } 145