1 /* $NetBSD: ypcat.c,v 1.9 2000/07/03 02:51:44 matt Exp $ */ 2 3 /* 4 * Copyright (c) 1992, 1993 Theo de Raadt <deraadt@fsa.ca> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by Theo de Raadt. 18 * 4. The name of the author may not be used to endorse or promote 19 * products derived from this software without specific prior written 20 * permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS 23 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 24 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY 26 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 */ 34 35 #include <sys/cdefs.h> 36 #ifndef lint 37 __RCSID("$NetBSD: ypcat.c,v 1.9 2000/07/03 02:51:44 matt Exp $"); 38 #endif 39 40 #include <sys/param.h> 41 #include <sys/types.h> 42 #include <sys/socket.h> 43 #include <ctype.h> 44 #include <err.h> 45 #include <stdio.h> 46 #include <stdlib.h> 47 #include <string.h> 48 #include <unistd.h> 49 50 #include <rpc/rpc.h> 51 #include <rpc/xdr.h> 52 #include <rpcsvc/yp_prot.h> 53 #include <rpcsvc/ypclnt.h> 54 55 const struct ypalias { 56 char *alias, *name; 57 } ypaliases[] = { 58 { "passwd", "passwd.byname" }, 59 { "group", "group.byname" }, 60 { "networks", "networks.byaddr" }, 61 { "hosts", "hosts.byaddr" }, 62 { "protocols", "protocols.bynumber" }, 63 { "services", "services.byname" }, 64 { "aliases", "mail.aliases" }, 65 { "ethers", "ethers.byname" }, 66 }; 67 68 int main __P((int, char *[])); 69 int printit __P((int, char *, int, char *, int, char *)); 70 void usage __P((void)); 71 72 int key; 73 74 extern char *__progname; 75 76 int 77 main(argc, argv) 78 int argc; 79 char *argv[]; 80 { 81 char *domainname; 82 struct ypall_callback ypcb; 83 char *inmap; 84 int notrans; 85 int c, r, i; 86 87 domainname = NULL; 88 notrans = key = 0; 89 while((c = getopt(argc, argv, "xd:kt")) != -1) { 90 switch (c) { 91 case 'x': 92 for (i = 0; 93 i < sizeof(ypaliases)/sizeof(ypaliases[0]); i++) 94 printf("Use \"%s\" for \"%s\"\n", 95 ypaliases[i].alias, 96 ypaliases[i].name); 97 exit(0); 98 99 case 'd': 100 domainname = optarg; 101 break; 102 103 case 't': 104 notrans++; 105 break; 106 107 case 'k': 108 key++; 109 break; 110 111 default: 112 usage(); 113 } 114 } 115 116 argc -= optind; 117 argv += optind; 118 119 if (argc != 1) 120 usage(); 121 122 if (domainname == NULL) 123 yp_get_default_domain(&domainname); 124 125 inmap = argv[0]; 126 if (notrans == 0) { 127 for (i = 0; i < sizeof(ypaliases)/sizeof(ypaliases[0]); i++) 128 if (strcmp(inmap, ypaliases[i].alias) == 0) 129 inmap = ypaliases[i].name; 130 } 131 132 ypcb.foreach = printit; 133 ypcb.data = NULL; 134 135 r = yp_all(domainname, inmap, &ypcb); 136 switch (r) { 137 case 0: 138 break; 139 140 case YPERR_YPBIND: 141 errx(1, "not running ypbind"); 142 143 default: 144 errx(1, "no such map %s. Reason: %s", inmap, yperr_string(r)); 145 } 146 exit(0); 147 } 148 149 int 150 printit(instatus, inkey, inkeylen, inval, invallen, indata) 151 int instatus; 152 char *inkey; 153 int inkeylen; 154 char *inval; 155 int invallen; 156 char *indata; 157 { 158 159 if (instatus != YP_TRUE) 160 return instatus; 161 if (key) 162 printf("%*.*s", inkeylen, inkeylen, inkey); 163 if (invallen) 164 printf("%s%*.*s", (key ? " " : ""), invallen, invallen, inval); 165 printf("\n"); 166 return 0; 167 } 168 169 void 170 usage() 171 { 172 173 fprintf(stderr, "usage: %s [-k] [-d domainname] [-t] mapname\n", 174 __progname); 175 fprintf(stderr, " %s -x\n", __progname); 176 exit(1); 177 } 178