187866Ssheldonh/* 287866Ssheldonh * Copyright (c) 2000, Boris Popov 387866Ssheldonh * All rights reserved. 487866Ssheldonh * 587866Ssheldonh * Redistribution and use in source and binary forms, with or without 687866Ssheldonh * modification, are permitted provided that the following conditions 787866Ssheldonh * are met: 887866Ssheldonh * 1. Redistributions of source code must retain the above copyright 987866Ssheldonh * notice, this list of conditions and the following disclaimer. 1087866Ssheldonh * 2. Redistributions in binary form must reproduce the above copyright 1187866Ssheldonh * notice, this list of conditions and the following disclaimer in the 1287866Ssheldonh * documentation and/or other materials provided with the distribution. 1387866Ssheldonh * 3. All advertising materials mentioning features or use of this software 1487866Ssheldonh * must display the following acknowledgement: 1587866Ssheldonh * This product includes software developed by Boris Popov. 1687866Ssheldonh * 4. Neither the name of the author nor the names of any co-contributors 1787866Ssheldonh * may be used to endorse or promote products derived from this software 1887866Ssheldonh * without specific prior written permission. 1987866Ssheldonh * 2087866Ssheldonh * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 2187866Ssheldonh * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2287866Ssheldonh * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2387866Ssheldonh * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 2487866Ssheldonh * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2587866Ssheldonh * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2687866Ssheldonh * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2787866Ssheldonh * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2887866Ssheldonh * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2987866Ssheldonh * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 3087866Ssheldonh * SUCH DAMAGE. 3187866Ssheldonh * 3287866Ssheldonh * $Id: lookup.c,v 1.3 2000/10/15 14:26:49 bp Exp $ 3387866Ssheldonh */ 3487866Ssheldonh#include <sys/param.h> 3587866Ssheldonh#include <sys/errno.h> 3687866Ssheldonh#include <sys/stat.h> 3787866Ssheldonh#include <sys/socket.h> 3887866Ssheldonh#include <err.h> 3987866Ssheldonh#include <stdio.h> 4087866Ssheldonh#include <unistd.h> 4187866Ssheldonh#include <strings.h> 4287866Ssheldonh#include <stdlib.h> 4387866Ssheldonh#include <sysexits.h> 4487866Ssheldonh 4587866Ssheldonh#include <netinet/in.h> 4687866Ssheldonh#include <arpa/inet.h> 4787866Ssheldonh 4887866Ssheldonh#include <cflib.h> 4987866Ssheldonh 5087866Ssheldonh#include <netsmb/netbios.h> 5187866Ssheldonh#include <netsmb/smb_lib.h> 5287866Ssheldonh#include <netsmb/nb_lib.h> 5387866Ssheldonh#include <netsmb/smb_conn.h> 5487866Ssheldonh 5587866Ssheldonh#include "common.h" 5687866Ssheldonh 5787866Ssheldonh 5887866Ssheldonhint 5987866Ssheldonhcmd_lookup(int argc, char *argv[]) 6087866Ssheldonh{ 6187866Ssheldonh struct nb_ctx *ctx; 6287866Ssheldonh struct sockaddr *sap; 6387866Ssheldonh char *hostname; 6487866Ssheldonh int error, opt; 6587866Ssheldonh 6687866Ssheldonh if (argc < 2) 6787866Ssheldonh lookup_usage(); 6887866Ssheldonh error = nb_ctx_create(&ctx); 6987866Ssheldonh if (error) { 7087866Ssheldonh smb_error("unable to create nbcontext", error); 7187866Ssheldonh exit(1); 7287866Ssheldonh } 7387866Ssheldonh if (smb_open_rcfile() == 0) { 7487866Ssheldonh if (nb_ctx_readrcsection(smb_rc, ctx, "default", 0) != 0) 7587866Ssheldonh exit(1); 7687866Ssheldonh rc_close(smb_rc); 7787866Ssheldonh } 7887866Ssheldonh while ((opt = getopt(argc, argv, "w:")) != EOF) { 7987866Ssheldonh switch(opt){ 8087866Ssheldonh case 'w': 8187866Ssheldonh nb_ctx_setns(ctx, optarg); 8287866Ssheldonh break; 8387866Ssheldonh default: 8487866Ssheldonh lookup_usage(); 8587866Ssheldonh /*NOTREACHED*/ 8687866Ssheldonh } 8787866Ssheldonh } 8887866Ssheldonh if (optind >= argc) 8987866Ssheldonh lookup_usage(); 9087866Ssheldonh if (nb_ctx_resolve(ctx) != 0) 9187866Ssheldonh exit(1); 9287866Ssheldonh hostname = argv[argc - 1]; 9387866Ssheldonh/* printf("Looking for %s...\n", hostname);*/ 9487866Ssheldonh error = nbns_resolvename(hostname, ctx, &sap); 9587866Ssheldonh if (error) { 9687866Ssheldonh smb_error("unable to resolve %s", error, hostname); 9787866Ssheldonh exit(1); 9887866Ssheldonh } 9987866Ssheldonh printf("Got response from %s\n", inet_ntoa(ctx->nb_lastns.sin_addr)); 10087866Ssheldonh printf("IP address of %s: %s\n", hostname, inet_ntoa(((struct sockaddr_in*)sap)->sin_addr)); 10187866Ssheldonh return 0; 10287866Ssheldonh} 10387866Ssheldonh 10487866Ssheldonh 10587866Ssheldonhvoid 10687866Ssheldonhlookup_usage(void) 10787866Ssheldonh{ 10887866Ssheldonh printf("usage: smbutil lookup [-w host] name\n"); 10987866Ssheldonh exit(1); 11087866Ssheldonh} 111