155 lines
3.5 KiB
C
155 lines
3.5 KiB
C
/* $NetBSD: ypmatch.c,v 1.19 2009/06/21 14:59:53 wiz Exp $ */
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/*
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* Copyright (c) 1992, 1993 Theo de Raadt <deraadt@fsa.ca>
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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/cdefs.h>
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#ifndef lint
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__RCSID("$NetBSD: ypmatch.c,v 1.19 2009/06/21 14:59:53 wiz Exp $");
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#endif
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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_prot.h>
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#include <rpcsvc/ypclnt.h>
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#include "ypalias_init.h"
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static void usage(void) __attribute__((__noreturn__));
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int
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main(int argc, char *argv[])
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{
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char *domainname;
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char *inkey, *outbuf;
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const char *inmap;
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int outbuflen, key, null, notrans;
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int c, r, len;
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size_t i;
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int rval;
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const struct ypalias *ypaliases;
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setprogname(*argv);
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domainname = NULL;
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notrans = key = null = 0;
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ypaliases = ypalias_init();
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while ((c = getopt(argc, argv, "xd:ktz")) != -1) {
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switch (c) {
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case 'x':
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for(i = 0; ypaliases[i].alias; i++)
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printf("Use \"%s\" for \"%s\"\n",
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ypaliases[i].alias,
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ypaliases[i].name);
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return 0;
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case 'd':
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domainname = optarg;
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break;
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case 't':
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notrans++;
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break;
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case 'k':
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key++;
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break;
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case 'z':
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null++;
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break;
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default:
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usage();
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}
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}
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argc -= optind;
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argv += optind;
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if (argc < 2)
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usage();
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if (domainname == NULL)
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yp_get_default_domain(&domainname);
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inmap = argv[argc - 1];
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if (notrans == 0) {
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for (i = 0; ypaliases[i].alias; 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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rval = 0;
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for(c = 0; c < (argc - 1); c++) {
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inkey = argv[c];
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len = strlen(inkey);
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if (null)
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len++;
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r = yp_match(domainname, inmap, inkey, len,
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&outbuf, &outbuflen);
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switch (r) {
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case 0:
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if (key)
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printf("%s: ", inkey);
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fwrite(outbuf, outbuflen, 1, stdout);
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putc('\n', stdout);
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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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warnx("can't match key %s in map %s. Reason: %s",
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inkey, inmap, yperr_string(r));
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rval = 1;
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break;
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}
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}
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return rval;
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}
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static void
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usage(void)
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{
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(void)fprintf(stderr, "Usage: %s [-ktz] [-d domain] key ... "
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"mapname\n", getprogname());
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(void)fprintf(stderr, " %s -x\n", getprogname());
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exit(1);
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}
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