xref: /illumos-gate/usr/src/cmd/fs.d/smbclnt/smbutil/status.c (revision 3d393ee6c37fa10ac512ed6d36109ad616dc7c1a)
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 #pragma ident	"%Z%%M%	%I%	%E% SMI"
36 
37 #include <sys/param.h>
38 #include <sys/errno.h>
39 #include <sys/stat.h>
40 #include <sys/socket.h>
41 #include <stdio.h>
42 #include <err.h>
43 #include <unistd.h>
44 #include <strings.h>
45 #include <stdlib.h>
46 #include <sysexits.h>
47 #include <libintl.h>
48 
49 #include <netinet/in.h>
50 #include <arpa/inet.h>
51 
52 #include <cflib.h>
53 
54 #include <netsmb/netbios.h>
55 #include <netsmb/smb_lib.h>
56 #include <netsmb/nb_lib.h>
57 
58 #include "common.h"
59 
60 
61 int
62 cmd_status(int argc, char *argv[])
63 {
64 	struct nb_ctx *ctx;
65 	struct sockaddr *sap;
66 	char *hostname;
67 	char servername[SMB_MAXSRVNAMELEN + 1];
68 	char workgroupname[SMB_MAXUSERNAMELEN + 1];
69 	int error, opt;
70 
71 	if (argc < 2)
72 		status_usage();
73 	error = nb_ctx_create(&ctx);
74 	if (error) {
75 		smb_error(gettext("unable to create nbcontext"), error);
76 		exit(1);
77 	}
78 	if (smb_open_rcfile(NULL) == 0) {
79 		if (nb_ctx_readrcsection(smb_rc, ctx, "default", 0) != 0)
80 			exit(1);
81 		rc_close(smb_rc);
82 	}
83 	while ((opt = getopt(argc, argv, "")) != EOF) {
84 		switch (opt) {
85 		default:
86 			status_usage();
87 			/*NOTREACHED*/
88 		}
89 	}
90 	if (optind >= argc)
91 		status_usage();
92 
93 	hostname = argv[argc - 1];
94 	error = nb_resolvehost_in(hostname, &sap);
95 	if (error) {
96 		smb_error(gettext(
97 		    "unable to resolve DNS hostname %s"), error, hostname);
98 		exit(1);
99 	}
100 	if ((ctx->nb_flags & NBCF_NS_ENABLE) == 0) {
101 		fprintf(stderr,
102 		    gettext("nbns_enable=false, cannot get status\n"));
103 		exit(1);
104 	}
105 	servername[0] = (char)0;
106 	workgroupname[0] = (char)0;
107 	error = nbns_getnodestatus(sap, ctx, servername, workgroupname);
108 	if (error) {
109 		smb_error(
110 		    gettext("unable to get status from %s"), error, hostname);
111 		exit(1);
112 	}
113 
114 	if (workgroupname[0]) {
115 		printf(gettext("Workgroup: %s\n"), workgroupname);
116 	}
117 	if (servername[0]) {
118 		printf(gettext("Server: %s\n"), servername);
119 	}
120 
121 	return (0);
122 }
123 
124 
125 void
126 status_usage(void)
127 {
128 	printf(gettext("usage: smbutil status hostname\n"));
129 	exit(1);
130 }
131