1/* $NetBSD: ypcat.c,v 1.15 2011/01/12 18:28:19 christos 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 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS 17 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY 20 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29#include <sys/cdefs.h> 30#ifndef lint 31__RCSID("$NetBSD: ypcat.c,v 1.15 2011/01/12 18:28:19 christos Exp $"); 32#endif 33 34#include <sys/param.h> 35#include <sys/types.h> 36#include <sys/socket.h> 37#include <sys/errno.h> 38#include <ctype.h> 39#include <err.h> 40#include <stdio.h> 41#include <stdlib.h> 42#include <string.h> 43#include <unistd.h> 44 45#include <rpc/rpc.h> 46#include <rpc/xdr.h> 47#include <rpcsvc/yp_prot.h> 48#include <rpcsvc/ypclnt.h> 49 50#include "ypalias_init.h" 51 52static int printit(int, char *, int, char *, int, char *); 53static void usage(void) __attribute__((__noreturn__)); 54 55static int compressspace; 56 57 58int 59main(int argc, char *argv[]) 60{ 61 char *domainname; 62 struct ypall_callback ypcb; 63 const char *inmap; 64 int notrans; 65 int c, r; 66 size_t i; 67 const struct ypalias *ypaliases; 68 int key; 69 70 setprogname(*argv); 71 domainname = NULL; 72 notrans = key = 0; 73 ypaliases = ypalias_init(); 74 while((c = getopt(argc, argv, "d:kstx")) != -1) { 75 switch (c) { 76 case 'd': 77 domainname = optarg; 78 break; 79 80 case 'k': 81 key++; 82 break; 83 84 case 's': 85 compressspace++; 86 break; 87 88 case 'x': 89 for (i = 0; ypaliases[i].alias; i++) 90 printf("Use \"%s\" for \"%s\"\n", 91 ypaliases[i].alias, 92 ypaliases[i].name); 93 return 0; 94 95 case 't': 96 notrans++; 97 break; 98 99 default: 100 usage(); 101 } 102 } 103 104 argc -= optind; 105 argv += optind; 106 107 if (argc != 1) 108 usage(); 109 110 if (domainname == NULL) 111 yp_get_default_domain(&domainname); 112 113 inmap = argv[0]; 114 if (notrans == 0) { 115 for (i = 0; ypaliases[i].alias; i++) 116 if (strcmp(inmap, ypaliases[i].alias) == 0) 117 inmap = ypaliases[i].name; 118 } 119 120 ypcb.foreach = printit; 121 ypcb.data = key ? (void *)&key : NULL; 122 123 r = yp_all(domainname, inmap, &ypcb); 124 switch (r) { 125 case 0: 126 break; 127 128 case YPERR_YPBIND: 129 errx(1, "not running ypbind"); 130 131 default: 132 errx(1, "no such map %s. Reason: %s", inmap, yperr_string(r)); 133 } 134 return 0; 135} 136 137static int 138printit(int instatus, char *inkey, int inkeylen, char *inval, 139 int invallen, char *indata) 140{ 141 142 if (instatus != YP_TRUE) 143 return instatus; 144 if (indata) 145 (void)printf("%*.*s", inkeylen, inkeylen, inkey); 146 if (invallen) { 147 if (indata) 148 (void)putc(' ', stdout); 149 if (compressspace) { 150 int i; 151 int hadspace = 0; 152 153 for (i = 0; i < invallen; i++) { 154 if (isspace((unsigned char)inval[i])) { 155 if (hadspace) 156 continue; 157 hadspace = 1; 158 (void)putc(' ', stdout); 159 } else { 160 hadspace = 0; 161 (void)putc(inval[i], stdout); 162 } 163 } 164 } else 165 (void)printf("%*.*s", invallen, invallen, inval); 166 } 167 (void)putc('\n', stdout); 168 return 0; 169} 170 171static void 172usage(void) 173{ 174 175 (void)fprintf(stderr, "Usage: %s [-kst] [-d domainname] mapname\n", 176 getprogname()); 177 (void)fprintf(stderr, " %s -x\n", getprogname()); 178 exit(1); 179} 180