xref: /titanic_41/usr/src/cmd/fs.d/smbclnt/smbutil/status.c (revision f3312ec0e8acbd249df97358fb8c3ca92f4e089c)
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] = (char)0;
109 	workgroupname[0] = (char)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 }
134