nres_send.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* 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
* 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 (c) 1993-1999 by Sun Microsystems, Inc.
* All rights reserved.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/* Taken from 4.1.3 ypserv resolver code. */
/*
* Send query to name server and wait for reply.
*/
#include <syslog.h>
#include <stdio.h>
#include <unistd.h>
#include <errno.h>
#include <resolv.h>
#include <string.h>
#include <strings.h>
#include "nres.h"
#include "prnt.h"
{
char *buf;
int buflen;
int v_circuit;
if (res_init() == -1) {
return (-1);
}
v_circuit = 1;
if (v_circuit)
return (-1);
}
return (-1);
}
tnr->current_ns = 0;
}
if (v_circuit) {
/*
* Use virtual circuit.
*/
if (tnr->tcp_socket < 0) {
SOCK_STREAM, 0);
if (tnr->tcp_socket < 0) {
if (tnr->udp_socket < 0)
return (-1);
}
sizeof (struct sockaddr)) < 0) {
continue;
}
}
/*
* Send length & message
*/
continue;
}
/* reply will come on tnr->tcp_socket */
} else {
/*
* Use datagrams.
*/
if (tnr->udp_socket < 0)
SOCK_DGRAM, 0);
if (tnr->udp_socket < 0)
return (-1);
continue;
} else {
return (0);
}
}
}
return (0);
}