usr/src/cmd/fs.d/smbclnt/smbutil/status.c

   1 /*
   2  * Copyright (c) 2001, Apple Computer, Inc.
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  * 3. All advertising materials mentioning features or use of this software
  14  *    must display the following acknowledgement:
  15  *    This product includes software developed by Boris Popov.
  16  * 4. Neither the name of the author nor the names of any co-contributors
  17  *    may be used to endorse or promote products derived from this software
  18  *    without specific prior written permission.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  30  * SUCH DAMAGE.
  31  *
  32  * $Id: status.c,v 1.2 2001/08/18 05:44:50 conrad Exp $
  33  */
  34
  35 /*
  36  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  37  * Use is subject to license terms.
  38  */
  39
  40 #include <sys/param.h>
  41 #include <sys/errno.h>
  42 #include <sys/stat.h>
  43 #include <sys/socket.h>
  44 #include <stdio.h>
  45 #include <err.h>
  46 #include <unistd.h>
  47 #include <strings.h>
  48 #include <stdlib.h>
  49 #include <sysexits.h>
  50 #include <libintl.h>
  51
  52 #include <netinet/in.h>
  53 #include <arpa/inet.h>
  54
  55 #include <cflib.h>
  56
  57 #include <netsmb/netbios.h>
  58 #include <netsmb/smb_lib.h>
  59 #include <netsmb/nb_lib.h>
  60
  61 #include "common.h"
  62
  63
  64 int
  65 cmd_status(int argc, char *argv[])
  66 {
  67         struct nb_ctx *ctx;
  68         struct in_addr ina;
  69         char *hostname;
  70         char servername[NB_NAMELEN];
  71         char workgroupname[NB_NAMELEN];
  72         int error, opt;
  73
  74         if (argc < 2)
  75                 status_usage();
  76         error = nb_ctx_create(&ctx);
  77         if (error) {
  78                 smb_error(gettext("unable to create nbcontext"), error);
  79                 exit(1);
  80         }
  81         if (smb_open_rcfile(NULL) == 0) {
  82                 if (nb_ctx_readrcsection(NULL, ctx, "default", 0) != 0)
  83                         exit(1);
  84                 smb_close_rcfile();
  85         }
  86         while ((opt = getopt(argc, argv, "")) != EOF) {
  87                 switch (opt) {
  88                 default:
  89                         status_usage();
  90                         /*NOTREACHED*/
  91                 }
  92         }
  93         if (optind >= argc)
  94                 status_usage();
  95
  96         hostname = argv[argc - 1];
  97         error = nb_resolvehost_in(hostname, &ina);
  98         if (error) {
  99                 smb_error(gettext(
 100                     "unable to resolve DNS hostname %s"), error, hostname);
 101                 exit(1);
 102         }
 103         if ((ctx->nb_flags & NBCF_NS_ENABLE) == 0) {
 104                 fprintf(stderr,
 105                     gettext("nbns_enable=false, cannot get status\n"));
 106                 exit(1);
 107         }
 108         servername[0] = '\0';
 109         workgroupname[0] = '\0';
 110         error = nbns_getnodestatus(ctx, &ina, servername, workgroupname);
 111         if (error) {
 112                 smb_error(
 113                     gettext("unable to get status from %s"), error, hostname);
 114                 exit(1);
 115         }
 116
 117         if (workgroupname[0]) {
 118                 printf(gettext("Workgroup: %s\n"), workgroupname);
 119         }
 120         if (servername[0]) {
 121                 printf(gettext("Server: %s\n"), servername);
 122         }
 123
 124         return (0);
 125 }
 126
 127
 128 void
 129 status_usage(void)
 130 {
 131         printf(gettext("usage: smbutil status hostname\n"));
 132         exit(1);
 133 }