/* * Copyright (c) 2000, Boris Popov * 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 Boris Popov. * 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 THE AUTHOR 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 AUTHOR 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. * * $Id: lookup.c,v 1.1.1.1 2001/06/09 00:28:13 zarzycki Exp $ */ #pragma ident "%Z%%M% %I% %E% SMI" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "common.h" int cmd_lookup(int argc, char *argv[]) { struct nb_ctx *ctx; struct sockaddr *sap; char *hostname; int error, opt; if (argc < 2) lookup_usage(); error = nb_ctx_create(&ctx); if (error) { smb_error(gettext("unable to create nbcontext"), error); exit(1); } if (smb_open_rcfile(NULL) == 0) { if (nb_ctx_readrcsection(smb_rc, ctx, "default", 0) != 0) exit(1); rc_close(smb_rc); } if ((ctx->nb_flags & NBCF_NS_ENABLE) == 0) { fprintf(stderr, gettext("nbns_enable=false, cannot do lookup\n")); exit(1); } while ((opt = getopt(argc, argv, "w:")) != EOF) { switch (opt) { case 'w': nb_ctx_setns(ctx, optarg); break; default: lookup_usage(); /*NOTREACHED*/ } } if (optind >= argc) lookup_usage(); if (nb_ctx_resolve(ctx) != 0) exit(1); hostname = argv[argc - 1]; error = nbns_resolvename(hostname, ctx, &sap); if (error) { smb_error(gettext("unable to resolve %s"), error, hostname); exit(1); } printf(gettext("Got response from %s\n"), inet_ntoa(ctx->nb_lastns.sin_addr)); printf(gettext("IP address of %s: %s\n"), hostname, inet_ntoa(((struct sockaddr_in *)sap)->sin_addr)); return (0); } void lookup_usage(void) { printf(gettext("usage: smbutil lookup [-w host] name\n")); exit(1); }