94 lines
3.1 KiB
C
94 lines
3.1 KiB
C
/* $NetBSD: yp_master.c,v 1.3 1996/05/23 13:49:01 christos Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1992, 1993 Theo de Raadt <deraadt@fsa.ca>
|
|
* 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.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by Theo de Raadt.
|
|
* 4. The name of the author may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
#if defined(LIBC_SCCS) && !defined(lint)
|
|
static char rcsid[] = "$NetBSD: yp_master.c,v 1.3 1996/05/23 13:49:01 christos Exp $";
|
|
#endif
|
|
|
|
#include <string.h>
|
|
#include <rpc/rpc.h>
|
|
#include <rpcsvc/yp_prot.h>
|
|
#include <rpcsvc/ypclnt.h>
|
|
|
|
extern struct timeval _yplib_timeout;
|
|
extern int _yplib_nerrs;
|
|
|
|
int
|
|
yp_master(indomain, inmap, outname)
|
|
const char *indomain;
|
|
const char *inmap;
|
|
char **outname;
|
|
{
|
|
struct dom_binding *ysd;
|
|
struct ypresp_master yprm;
|
|
struct ypreq_nokey yprnk;
|
|
int r, nerrs = 0;
|
|
|
|
if (indomain == NULL || *indomain == '\0'
|
|
|| strlen(indomain) > YPMAXDOMAIN)
|
|
return YPERR_BADARGS;
|
|
if (inmap == NULL || *inmap == '\0'
|
|
|| strlen(inmap) > YPMAXMAP)
|
|
return YPERR_BADARGS;
|
|
if (outname == NULL)
|
|
return YPERR_BADARGS;
|
|
|
|
again:
|
|
if (_yp_dobind(indomain, &ysd) != 0)
|
|
return YPERR_DOMAIN;
|
|
|
|
yprnk.domain = indomain;
|
|
yprnk.map = inmap;
|
|
|
|
(void)memset(&yprm, 0, sizeof yprm);
|
|
|
|
r = clnt_call(ysd->dom_client, YPPROC_MASTER,
|
|
xdr_ypreq_nokey, &yprnk, xdr_ypresp_master, &yprm,
|
|
_yplib_timeout);
|
|
if (r != RPC_SUCCESS) {
|
|
if (++nerrs == _yplib_nerrs) {
|
|
clnt_perror(ysd->dom_client, "yp_master: clnt_call");
|
|
nerrs = 0;
|
|
}
|
|
ysd->dom_vers = -1;
|
|
goto again;
|
|
}
|
|
if (!(r = ypprot_err(yprm.status))) {
|
|
if ((*outname = strdup(yprm.master)) == NULL)
|
|
r = YPERR_RESRC;
|
|
}
|
|
xdr_free(xdr_ypresp_master, (char *) &yprm);
|
|
_yp_unbind(ysd);
|
|
return r;
|
|
}
|