xref: /illumos-gate/usr/src/cmd/fs.d/smbclnt/smbutil/view.c (revision e153cda9f9660e385e8f468253f80e59f5d454d7)
1 /*
2  * Copyright (c) 2000, Boris Popov
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: view.c,v 1.9 2004/12/13 00:25:39 lindak Exp $
33  */
34 
35 /*
36  * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
37  * Copyright 2013 Nexenta Systems, Inc.  All rights reserved.
38  */
39 
40 #include <sys/types.h>
41 #include <errno.h>
42 #include <stdio.h>
43 #include <err.h>
44 #include <unistd.h>
45 #include <strings.h>
46 #include <stdlib.h>
47 #include <sysexits.h>
48 #include <libintl.h>
49 
50 #include <netsmb/smb.h>
51 #include <netsmb/smb_lib.h>
52 #include "common.h"
53 
54 static int use_rap;
55 
56 void
57 view_usage(void)
58 {
59 	printf(gettext("usage: smbutil view [connection options] //"
60 	    "[workgroup;][user[:password]@]server\n"));
61 	exit(1);
62 }
63 
64 int
65 cmd_view(int argc, char *argv[])
66 {
67 	struct smb_ctx *ctx;
68 	int error, err2, opt;
69 
70 	if (argc < 2)
71 		view_usage();
72 
73 	error = smb_ctx_alloc(&ctx);
74 	if (error)
75 		return (error);
76 
77 	error = smb_ctx_scan_argv(ctx, argc, argv,
78 	    SMBL_SERVER, SMBL_SERVER, USE_WILDCARD);
79 	if (error)
80 		goto out;
81 
82 	error = smb_ctx_readrc(ctx);
83 	if (error)
84 		goto out;
85 
86 	while ((opt = getopt(argc, argv, STDPARAM_OPT)) != EOF) {
87 		if (opt == '?')
88 			view_usage();
89 		/*
90 		 * This is an undocumented option, just for testing.
91 		 * Use the old LanMan Remote API Protocol (RAP) for
92 		 * enumerating shares.
93 		 */
94 		if (opt == 'B') {
95 			use_rap++;
96 			continue;
97 		}
98 		error = smb_ctx_opt(ctx, opt, optarg);
99 		if (error)
100 			goto out;
101 	}
102 
103 	smb_ctx_setshare(ctx, "IPC$", USE_IPC);
104 
105 	/*
106 	 * Resolve the server address,
107 	 * setup derived defaults.
108 	 */
109 	error = smb_ctx_resolve(ctx);
110 	if (error)
111 		goto out;
112 
113 	/*
114 	 * Have server, share, etc. from above:
115 	 * smb_ctx_scan_argv, option settings.
116 	 * Get the session and tree.
117 	 */
118 again:
119 	error = smb_ctx_get_ssn(ctx);
120 	if (error == EAUTH) {
121 		err2 = smb_get_authentication(ctx);
122 		if (err2 == 0)
123 			goto again;
124 	}
125 	if (error) {
126 		smb_error(gettext("//%s: login failed"),
127 		    error, ctx->ct_fullserver);
128 		goto out;
129 	}
130 
131 	error = smb_ctx_get_tree(ctx);
132 	if (error) {
133 		smb_error(gettext("//%s/%s: tree connect failed"),
134 		    error, ctx->ct_fullserver, ctx->ct_origshare);
135 		goto out;
136 	}
137 
138 	/*
139 	 * Have IPC$ tcon, now list shares.
140 	 * Try RPC; if that fails, do RAP.
141 	 */
142 	if (!use_rap)
143 		error = share_enum_rpc(ctx, ctx->ct_fullserver);
144 	if (error || use_rap)
145 		error = share_enum_rap(ctx);
146 
147 out:
148 	smb_ctx_free(ctx);
149 	return (0);
150 }
151 
152 #ifdef I18N	/* not defined, put here so xgettext(1) can find strings */
153 static char *shtype[] = {
154 	gettext("disk"),
155 	gettext("printer"),
156 	gettext("device"),	/* Communications device */
157 	gettext("IPC"),		/* Inter process communication */
158 	gettext("unknown")
159 };
160 #else
161 static char *shtype[] = {
162 	"disk",
163 	"printer",
164 	"device",		/* Communications device */
165 	"IPC",			/* IPC Inter process communication */
166 	"unknown"
167 };
168 #endif
169 
170 /*
171  * Print one line of the share list, or
172  * if SHARE is null, print the header line.
173  */
174 void
175 view_print_share(char *share, int type, char *comment)
176 {
177 	char *stname;
178 	int stindex;
179 
180 	if (share == NULL) {
181 		printf(gettext("Share        Type       Comment\n"));
182 		printf("-------------------------------\n");
183 		return;
184 	}
185 
186 	stindex = type & STYPE_MASK;
187 	if (stindex > STYPE_UNKNOWN)
188 		stindex = STYPE_UNKNOWN;
189 	stname = gettext(shtype[stindex]);
190 
191 	if (comment == NULL)
192 		comment = "";
193 
194 	printf("%-12s %-10s %s\n", share, stname, comment);
195 }
196