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 { "group", "group.byname" }, 50 { "networks", "networks.byaddr" }, 51 { "hosts", "hosts.byaddr" }, 52 { "protocols", "protocols.bynumber" }, 53 { "services", "services.byname" }, 54 { "aliases", "mail.aliases" }, 55 { "ethers", "ethers.byname" }, 56 }; 57 58 int key; 59 60 usage() 61 { 62 fprintf(stderr, "Usage:\n"); 63 fprintf(stderr, "\typcat [-k] [-d domainname] [-t] mapname\n"); 64 fprintf(stderr, "\typcat -x\n"); 65 exit(1); 66 } 67 68 printit(instatus, inkey, inkeylen, inval, invallen, indata) 69 int instatus; 70 char *inkey; 71 int inkeylen; 72 char *inval; 73 int invallen; 74 char *indata; 75 { 76 if(instatus != YP_TRUE) 77 return instatus; 78 if(key) 79 printf("%*.*s ", inkeylen, inkeylen, inkey); 80 printf("%*.*s\n", invallen, invallen, inval); 81 return 0; 82 } 83 84 int 85 main(argc, argv) 86 char **argv; 87 { 88 char *domainname; 89 struct ypall_callback ypcb; 90 char *inmap; 91 extern char *optarg; 92 extern int optind; 93 int notrans; 94 int c, r, i; 95 96 notrans = key = 0; 97 yp_get_default_domain(&domainname); 98 99 while( (c=getopt(argc, argv, "xd:kt")) != -1) 100 switch(c) { 101 case 'x': 102 for(i=0; i<sizeof ypaliases/sizeof ypaliases[0]; i++) 103 printf("Use \"%s\" for \"%s\"\n", 104 ypaliases[i].alias, 105 ypaliases[i].name); 106 exit(0); 107 case 'd': 108 domainname = optarg; 109 break; 110 case 't': 111 notrans++; 112 break; 113 case 'k': 114 key++; 115 break; 116 default: 117 usage(); 118 } 119 120 if(optind + 1 != argc ) 121 usage(); 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 fprintf(stderr, "ypcat: not running ypbind\n"); 136 exit(1); 137 default: 138 fprintf(stderr, "No such map %s. Reason: %s\n", 139 inmap, yperr_string(r)); 140 exit(1); 141 } 142 exit(0); 143 } 144