/*      $NetBSD: test.c,v 1.4 2011/08/30 20:29:41 joerg Exp $   */

/*-
* Copyright (c) 2002 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Christos Zoulas.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 THE FOUNDATION 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>
#ifndef lint
__RCSID("$NetBSD: test.c,v 1.4 2011/08/30 20:29:41 joerg Exp $");
#endif

#include <stdio.h>
#include <netdb.h>
#include <string.h>
#include <err.h>

#include <rpc/rpc.h>
#include <rpcsvc/bootparam_prot.h>

/* Default timeout can be changed using clnt_control() */
static struct timeval TIMEOUT = {25, 0};

bp_whoami_res *
bootparamproc_whoami_1(bp_whoami_arg *argp, CLIENT *clnt)
{
       static bp_whoami_res res;
       enum clnt_stat st;


       (void)memset(&res, 0, sizeof(res));
       if ((st = clnt_call(clnt, BOOTPARAMPROC_WHOAMI, xdr_bp_whoami_arg, argp,
           xdr_bp_whoami_res, &res, TIMEOUT)) != RPC_SUCCESS) {
               warnx("clnt_call returned %s", clnt_sperrno(st));
               return NULL;
       }
       return &res;
}


int
main(int argc, char **argv)
{
       CLIENT *cli;
       bp_whoami_res *out;
       bp_whoami_arg bp;
       struct hostent *hp;
       uint32_t addr;

       if (argc < 2) {
               warnx("usage: test <hostname>");
               errx(1, "Always talks to bootparamd at localhost");
       }
       if ((hp = gethostbyname(argv[1])) == NULL)
               errx(1, "Cannot resolve `%s'", argv[1]);

       printf("Creating client for localhost\n");
       cli = clnt_create("localhost", BOOTPARAMPROG, BOOTPARAMVERS, "udp");
       if (!cli)
               errx(1, "Failed to create client");
       memcpy(&addr, hp->h_addr_list[0], sizeof(addr));
       addr = htonl(addr);
       bp.client_address.address_type = IP_ADDR_TYPE;
       bp.client_address.bp_address_u.ip_addr.net = (addr >> 24) & 0xff;
       bp.client_address.bp_address_u.ip_addr.host = (addr >> 16) & 0xff;
       bp.client_address.bp_address_u.ip_addr.lh = (addr >> 8) & 0xff;
       bp.client_address.bp_address_u.ip_addr.impno = (addr >> 0) & 0xff;

       if ((out = bootparamproc_whoami_1(&bp, cli)) != NULL) {
               printf("Success [host=%s, domain=%s, gw=%d.%d.%d.%d]\n",
                   out->client_name, out->domain_name,
                   out->router_address.bp_address_u.ip_addr.net & 0xff,
                   out->router_address.bp_address_u.ip_addr.host & 0xff,
                   out->router_address.bp_address_u.ip_addr.lh & 0xff,
                   out->router_address.bp_address_u.ip_addr.impno & 0xff);
       } else
               printf("Fail\n");

       return 0;
}