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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include "mt.h"
#include <sys/types.h>
#include <string.h>
#include <stdio.h>
#include <netconfig.h>
#include <netdir.h>
#include <rpc/rpc.h>
static CLIENT *
__yp_clnt_create_rsvdport_netid_req(const char *hostname, rpcprog_t prog,
rpcvers_t vers, const char *nettype,
const uint_t sendsz, const uint_t recvsz)
{
struct netconfig *nconf;
struct netbuf *svcaddr;
struct t_bind *tbind;
CLIENT *clnt = NULL;
int fd;
const char *nt;
if (nettype == NULL)
return (0);
else
nt = nettype;
if (strcmp(nt, "udp") && strcmp(nt, "tcp") &&
strcmp(nt, "udp6") && strcmp(nt, "tcp6"))
return (clnt_create(hostname, prog, vers, nt));
if ((nconf = getnetconfigent((void *) nt)) == NULL)
return (NULL);
if ((fd = t_open(nconf->nc_device, O_RDWR, NULL)) == -1) {
freenetconfigent(nconf);
return (NULL);
}
/* Attempt to set reserved port, but we don't care if it fails */
(void) netdir_options(nconf, ND_SET_RESERVEDPORT, fd, NULL);
/* LINTED pointer cast */
if ((tbind = (struct t_bind *)t_alloc(fd, T_BIND, T_ADDR)) == NULL) {
freenetconfigent(nconf);
return (NULL);
}
svcaddr = &(tbind->addr);
if (!rpcb_getaddr(prog, vers, nconf, svcaddr, hostname)) {
(void) t_close(fd);
(void) t_free((char *)tbind, T_BIND);
freenetconfigent(nconf);
return (NULL);
}
if ((clnt = clnt_tli_create(fd, nconf, svcaddr,
prog, vers, sendsz, recvsz)) == NULL) {
(void) t_close(fd);
(void) t_free((char *)tbind, T_BIND);
} else {
(void) t_free((char *)tbind, T_BIND);
clnt_control(clnt, CLSET_FD_CLOSE, NULL);
}
freenetconfigent(nconf);
return (clnt);
}
CLIENT *
__yp_clnt_create_rsvdport(const char *hostname, rpcprog_t prog,
rpcvers_t vers, const char *nettype,
const uint_t sendsz, const uint_t recvsz)
{
if (nettype == 0) {
CLIENT *ret;
ret = __yp_clnt_create_rsvdport_netid_req(hostname, prog,
vers, "udp6", sendsz, recvsz);
if (ret == 0)
ret = __yp_clnt_create_rsvdport_netid_req(hostname,
prog, vers, "udp", sendsz, recvsz);
return (ret);
} else {
return (__yp_clnt_create_rsvdport_netid_req(hostname, prog,
vers, nettype,
sendsz, recvsz));
}
}
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