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88 lines
2.8 KiB
C
88 lines
2.8 KiB
C
/*-
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* SPDX-License-Identifier: BSD-3-Clause
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*
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* Copyright (c) 2002 Networks Associates Technology, Inc.
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* All rights reserved.
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*
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* This software was developed for the FreeBSD Project by ThinkSec AS and
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* NAI Labs, the Security Research Division of Network Associates, Inc.
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* under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the
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* DARPA CHATS research program.
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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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* 3. The name of the author may not be used to endorse or promote
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* products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY 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 <err.h>
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#include <errno.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 <rpcsvc/ypclnt.h>
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#include "ypclnt.h"
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int
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ypclnt_connect(ypclnt_t *ypclnt)
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{
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int r;
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/* get default domain name unless specified */
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if (ypclnt->domain == NULL) {
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if ((ypclnt->domain = malloc(MAXHOSTNAMELEN)) == NULL) {
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ypclnt_error(ypclnt, __func__,
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"%s", strerror(errno));
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return (-1);
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}
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if (getdomainname(ypclnt->domain, MAXHOSTNAMELEN) != 0) {
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ypclnt_error(ypclnt, __func__,
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"can't get NIS domain name");
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return (-1);
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}
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}
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/* map must be specified */
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if (ypclnt->map == NULL) {
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ypclnt_error(ypclnt, __func__,
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"caller must specify map name");
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return (-1);
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}
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/* get master server for requested map unless specified */
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if (ypclnt->server == NULL) {
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r = yp_master(ypclnt->domain, ypclnt->map, &ypclnt->server);
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if (r != 0) {
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ypclnt_error(ypclnt, __func__,
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"can't get NIS server name: %s", yperr_string(r));
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return (-1);
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}
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}
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ypclnt_error(ypclnt, NULL, NULL);
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return (0);
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}
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