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 const char rcsid[] = 32 "$FreeBSD$"; 33 #endif /* not lint */ 34 35 #include <sys/param.h> 36 #include <sys/types.h> 37 #include <sys/socket.h> 38 #include <ctype.h> 39 #include <err.h> 40 #include <stdio.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() 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(instatus, inkey, inkeylen, inval, invallen, indata) 75 int instatus; 76 char *inkey; 77 int inkeylen; 78 char *inval; 79 int invallen; 80 char *indata; 81 { 82 if(instatus != YP_TRUE) 83 return instatus; 84 if(key) 85 printf("%*.*s ", inkeylen, inkeylen, inkey); 86 printf("%*.*s\n", invallen, invallen, inval); 87 return 0; 88 } 89 90 int 91 main(argc, argv) 92 char **argv; 93 { 94 char *domainname = NULL; 95 struct ypall_callback ypcb; 96 char *inmap; 97 int notrans; 98 int c, r, i; 99 100 notrans = key = 0; 101 102 while( (c=getopt(argc, argv, "xd:kt")) != -1) 103 switch(c) { 104 case 'x': 105 for(i=0; i<sizeof ypaliases/sizeof ypaliases[0]; i++) 106 printf("Use \"%s\" for \"%s\"\n", 107 ypaliases[i].alias, 108 ypaliases[i].name); 109 exit(0); 110 case 'd': 111 domainname = optarg; 112 break; 113 case 't': 114 notrans++; 115 break; 116 case 'k': 117 key++; 118 break; 119 default: 120 usage(); 121 } 122 123 if(optind + 1 != argc ) 124 usage(); 125 126 if (!domainname) 127 yp_get_default_domain(&domainname); 128 129 inmap = argv[optind]; 130 for(i=0; (!notrans) && i<sizeof ypaliases/sizeof ypaliases[0]; i++) 131 if( strcmp(inmap, ypaliases[i].alias) == 0) 132 inmap = ypaliases[i].name; 133 ypcb.foreach = printit; 134 ypcb.data = NULL; 135 136 r = yp_all(domainname, inmap, &ypcb); 137 switch(r) { 138 case 0: 139 break; 140 case YPERR_YPBIND: 141 errx(1, "not running ypbind"); 142 default: 143 errx(1, "no such map %s. reason: %s", inmap, yperr_string(r)); 144 } 145 exit(0); 146 } 147