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142 lines
3.5 KiB
C
142 lines
3.5 KiB
C
/* $OpenBSD: ypcat.c,v 1.16 2015/02/08 23:40:35 deraadt Exp $ */
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/*-
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* SPDX-License-Identifier: BSD-2-Clause
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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/param.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <ctype.h>
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#include <err.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.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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static const 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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{ "shadow", "shadow.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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static int key;
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static void
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usage(void)
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{
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fprintf(stderr, "%s\n%s\n",
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"usage: ypcat [-kt] [-d domainname] mapname",
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" ypcat -x");
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exit(1);
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}
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static 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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int c, notrans, r;
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u_int i;
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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 < nitems(ypaliases); 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 == NULL)
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yp_get_default_domain(&domain);
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inmap = argv[optind];
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if (notrans == 0) {
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for (i = 0; i < nitems(ypaliases); 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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errx(1, "not running ypbind");
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default:
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errx(1, "no such map %s. Reason: %s",
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inmap, yperr_string(r));
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}
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exit(0);
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}
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