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/* $OpenBSD: ypcat.c,v 1.20 2015/11/11 02:52:46 deraadt Exp $ */ |
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/* |
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* Copyright (c) 1992, 1993, 1996 Theo de Raadt <deraadt@theos.com> |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS |
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY |
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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*/ |
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#include <sys/types.h> |
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#include <sys/socket.h> |
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#include <unistd.h> |
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#include <string.h> |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <ctype.h> |
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#include <rpc/rpc.h> |
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#include <rpc/xdr.h> |
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#include <rpcsvc/yp.h> |
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#include <rpcsvc/ypclnt.h> |
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void usage(void); |
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int printit(u_long, char *, int, char *, int, void *); |
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struct ypalias { |
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char *alias, *name; |
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} ypaliases[] = { |
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{ "passwd", "passwd.byname" }, |
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{ "master.passwd", "master.passwd.byname" }, |
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{ "group", "group.byname" }, |
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{ "networks", "networks.byaddr" }, |
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{ "hosts", "hosts.byaddr" }, |
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{ "protocols", "protocols.bynumber" }, |
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{ "services", "services.byname" }, |
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{ "aliases", "mail.aliases" }, |
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{ "ethers", "ethers.byname" }, |
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}; |
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int key; |
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void |
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usage(void) |
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{ |
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fprintf(stderr, |
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"usage: ypcat [-kt] [-d domainname] mapname\n" |
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" ypcat -x\n"); |
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exit(1); |
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} |
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int |
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printit(u_long instatus, char *inkey, int inkeylen, char *inval, int invallen, |
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void *indata) |
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{ |
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if (instatus != YP_TRUE) |
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return instatus; |
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if (key) |
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printf("%*.*s ", inkeylen, inkeylen, inkey); |
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printf("%*.*s\n", invallen, invallen, inval); |
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return 0; |
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} |
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int |
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main(int argc, char *argv[]) |
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{ |
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char *domain = NULL, *inmap; |
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struct ypall_callback ypcb; |
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extern char *optarg; |
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extern int optind; |
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int notrans, c, r, i; |
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if (pledge("stdio rpath inet getpw flock cpath wpath", NULL) == -1) { |
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perror("pledge"); |
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exit(1); |
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} |
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notrans = key = 0; |
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while ((c=getopt(argc, argv, "xd:kt")) != -1) |
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switch (c) { |
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case 'x': |
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for (i=0; i<sizeof ypaliases/sizeof ypaliases[0]; i++) |
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printf("Use \"%s\" for \"%s\"\n", |
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ypaliases[i].alias, ypaliases[i].name); |
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exit(0); |
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case 'd': |
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domain = optarg; |
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break; |
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case 't': |
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notrans = 1; |
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break; |
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case 'k': |
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key = 1; |
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break; |
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default: |
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usage(); |
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} |
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if (optind + 1 != argc ) |
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usage(); |
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if (!domain) |
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yp_get_default_domain(&domain); |
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inmap = argv[optind]; |
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if (!notrans) { |
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for (i=0; i<sizeof ypaliases/sizeof ypaliases[0]; i++) |
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if (strcmp(inmap, ypaliases[i].alias) == 0) |
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inmap = ypaliases[i].name; |
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} |
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ypcb.foreach = printit; |
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ypcb.data = NULL; |
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r = yp_all(domain, inmap, &ypcb); |
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switch (r) { |
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case 0: |
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break; |
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case YPERR_YPBIND: |
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fprintf(stderr, "ypcat: not running ypbind\n"); |
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exit(1); |
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default: |
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fprintf(stderr, "No such map %s. Reason: %s\n", |
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inmap, yperr_string(r)); |
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exit(1); |
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} |
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exit(0); |
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} |