/*-
* SPDX-License-Identifier: BSD-4-Clause
*
* Copyright (c) 1995
* Bill Paul <wpaul@ctr.columbia.edu>. 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 Bill Paul.
* 4. Neither the name of the author nor the names of any co-contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``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 Bill Paul OR CONTRIBUTORS 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.
*/
#include <sys/cdefs.h>
#include <stdio.h>
#include <time.h>
#include <sys/types.h>
#include <rpc/rpc.h>
#include <rpc/xdr.h>
#include <rpcsvc/yp.h>
#include "ypxfr_extern.h"
extern bool_t xdr_ypresp_all_seq(XDR *, unsigned long *);
extern int (*ypresp_allfn)();
extern void *ypresp_data;
extern DB *specdbp;
extern enum ypstat yp_errno;
/*
* This is largely the same as yp_all() except we do the transfer
* from a specific server without the aid of ypbind(8). We need to
* be able to specify the source host explicitly since ypxfr may
* only transfer maps from the NIS master server for any given domain.
* However, if we use the libc version of yp_all(), we could end up
* talking to one of the slaves instead. We do need to dig into libc
* a little though, since it contains the magic XDR function we need.
*/
int
ypxfr_get_map(char *map, char *domain, char *host,
int (*callback)(int, char *, int, char *, int, char*))
{
CLIENT *clnt;
ypreq_nokey req;
unsigned long status;
struct timeval timeout;
timeout.tv_usec = 0;
timeout.tv_sec = 10;
/* YPPROC_ALL is a TCP service */
if ((clnt = clnt_create(host, YPPROG, YPVERS, "tcp")) == NULL) {
yp_error("%s", clnt_spcreateerror("failed to \
create tcp handle"));
yp_errno = (enum ypstat)YPXFR_YPERR;
return(1);
}
req.domain = domain;
req.map = map;
ypresp_allfn = callback;
ypresp_data = NULL;
(void)clnt_call(clnt, YPPROC_ALL, (xdrproc_t)xdr_ypreq_nokey, &req,
(xdrproc_t)xdr_ypresp_all_seq, &status, timeout);
clnt_destroy(clnt);
if (status == YP_NOMORE)
return(0);
if (status != YP_TRUE) {
yp_errno = (enum ypstat)YPXFR_YPERR;
return(1);
}
return(0);
}
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