/* $OpenBSD: ypcat.c,v 1.11 2003/07/10 00:06:52 david Exp $ */ /* * Copyright (c) 1992, 1993, 1996 Theo de Raadt <deraadt@theos.com> * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #ifndef LINT static char rcsid[] = "$OpenBSD: ypcat.c,v 1.11 2003/07/10 00:06:52 david Exp $"; #endif #include <sys/param.h> #include <sys/types.h> #include <sys/socket.h> #include <unistd.h> #include <string.h> #include <stdio.h> #include <stdlib.h> #include <ctype.h> #include <rpc/rpc.h> #include <rpc/xdr.h> #include <rpcsvc/yp.h> #include <rpcsvc/ypclnt.h> void usage(void); int printit(u_long, char *, int, char *, int, void *); struct ypalias { char *alias, *name; } ypaliases[] = { { "passwd", "passwd.byname" }, { "master.passwd", "master.passwd.byname" }, { "group", "group.byname" }, { "networks", "networks.byaddr" }, { "hosts", "hosts.byaddr" }, { "protocols", "protocols.bynumber" }, { "services", "services.byname" }, { "aliases", "mail.aliases" }, { "ethers", "ethers.byname" }, }; int key; void usage(void) { fprintf(stderr, "Usage:\n"); fprintf(stderr, "\typcat [-k] [-d domainname] [-t] mapname\n"); fprintf(stderr, "\typcat -x\n"); exit(1); } int printit(u_long instatus, char *inkey, int inkeylen, char *inval, int invallen, void *indata) { if (instatus != YP_TRUE) return instatus; if (key) printf("%*.*s ", inkeylen, inkeylen, inkey); printf("%*.*s\n", invallen, invallen, inval); return 0; } int main(int argc, char *argv[]) { char *domain = NULL, *inmap; struct ypall_callback ypcb; extern char *optarg; extern int optind; int notrans, c, r, i; notrans = key = 0; while ((c=getopt(argc, argv, "xd:kt")) != -1) switch (c) { case 'x': for (i=0; i<sizeof ypaliases/sizeof ypaliases[0]; i++) printf("Use \"%s\" for \"%s\"\n", ypaliases[i].alias, ypaliases[i].name); exit(0); case 'd': domain = optarg; break; case 't': notrans++; break; case 'k': key++; break; default: usage(); } if (optind + 1 != argc ) usage(); if (!domain) yp_get_default_domain(&domain); inmap = argv[optind]; if (!notrans) { for (i=0; i<sizeof ypaliases/sizeof ypaliases[0]; i++) if (strcmp(inmap, ypaliases[i].alias) == 0) inmap = ypaliases[i].name; } ypcb.foreach = printit; ypcb.data = NULL; r = yp_all(domain, inmap, &ypcb); switch (r) { case 0: break; case YPERR_YPBIND: fprintf(stderr, "ypcat: not running ypbind\n"); exit(1); default: fprintf(stderr, "No such map %s. Reason: %s\n", inmap, yperr_string(r)); exit(1); } exit(0); }