xref: /illumos-gate/usr/src/cmd/fs.d/smbclnt/smbutil/view.c (revision 694c35faa87b858ecdadfe4fc592615f4eefbb07)
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  */
38 
39 #include <sys/types.h>
40 #include <errno.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 <netsmb/smb.h>
50 #include <netsmb/smb_lib.h>
51 #include <netsmb/smb_netshareenum.h>
52 
53 #include "common.h"
54 
55 int enum_shares(smb_ctx_t *);
56 void print_shares(int, int, struct share_info *);
57 
58 void
59 view_usage(void)
60 {
61 	printf(gettext("usage: smbutil view [connection options] //"
62 	    "[workgroup;][user[:password]@]server\n"));
63 	exit(1);
64 }
65 
66 int
67 cmd_view(int argc, char *argv[])
68 {
69 	struct smb_ctx *ctx;
70 	int error, err2, opt;
71 
72 	if (argc < 2)
73 		view_usage();
74 
75 	error = smb_ctx_alloc(&ctx);
76 	if (error)
77 		return (error);
78 
79 	error = smb_ctx_scan_argv(ctx, argc, argv,
80 	    SMBL_SERVER, SMBL_SERVER, USE_WILDCARD);
81 	if (error)
82 		return (error);
83 
84 	error = smb_ctx_readrc(ctx);
85 	if (error)
86 		return (error);
87 
88 	while ((opt = getopt(argc, argv, STDPARAM_OPT)) != EOF) {
89 		if (opt == '?')
90 			view_usage();
91 		error = smb_ctx_opt(ctx, opt, optarg);
92 		if (error)
93 			return (error);
94 	}
95 
96 	smb_ctx_setshare(ctx, "IPC$", USE_IPC);
97 
98 	/*
99 	 * Resolve the server address,
100 	 * setup derived defaults.
101 	 */
102 	error = smb_ctx_resolve(ctx);
103 	if (error)
104 		return (error);
105 
106 	/*
107 	 * Have server, share, etc. from above:
108 	 * smb_ctx_scan_argv, option settings.
109 	 * Get the session and tree.
110 	 */
111 again:
112 	error = smb_ctx_get_ssn(ctx);
113 	if (error == EAUTH) {
114 		err2 = smb_get_authentication(ctx);
115 		if (err2 == 0)
116 			goto again;
117 	}
118 	if (error) {
119 		smb_error(gettext("//%s: login failed"),
120 		    error, ctx->ct_fullserver);
121 		return (error);
122 	}
123 
124 	error = smb_ctx_get_tree(ctx);
125 	if (error) {
126 		smb_error(gettext("//%s/%s: tree connect failed"),
127 		    error, ctx->ct_fullserver, ctx->ct_origshare);
128 		return (error);
129 	}
130 
131 	/*
132 	 * Have IPC$ tcon, now list shares.
133 	 * This prints its own errors.
134 	 */
135 	error = enum_shares(ctx);
136 	if (error)
137 		return (error);
138 
139 	smb_ctx_free(ctx);
140 	return (0);
141 }
142 
143 #ifdef I18N	/* not defined, put here so xgettext(1) can find strings */
144 static char *shtype[] = {
145 	gettext("disk"),
146 	gettext("printer"),
147 	gettext("device"),	/* Communications device */
148 	gettext("IPC"), 	/* Inter process communication */
149 	gettext("unknown")
150 };
151 #else
152 static char *shtype[] = {
153 	"disk",
154 	"printer",
155 	"device",		/* Communications device */
156 	"IPC",  		/* IPC Inter process communication */
157 	"unknown"
158 };
159 #endif
160 
161 int
162 enum_shares(smb_ctx_t *ctx)
163 {
164 	struct share_info *share_info;
165 	int error, entries, total;
166 
167 	/*
168 	 * XXX: Later, try RPC first,
169 	 * then fall back to RAP...
170 	 */
171 	error = smb_netshareenum(ctx, &entries, &total, &share_info);
172 	if (error) {
173 		smb_error(gettext("//%s failed to list shares"),
174 		    error, ctx->ct_fullserver);
175 		return (error);
176 	}
177 	print_shares(entries, total, share_info);
178 	return (0);
179 }
180 
181 void
182 print_shares(int entries, int total,
183 	struct share_info *share_info)
184 {
185 	struct share_info *ep;
186 	int i;
187 
188 	printf(gettext("Share        Type       Comment\n"));
189 	printf("-------------------------------\n");
190 
191 	for (ep = share_info, i = 0; i < entries; i++, ep++) {
192 		int sti = ep->type & STYPE_MASK;
193 		if (sti > STYPE_UNKNOWN)
194 			sti = STYPE_UNKNOWN;
195 		printf("%-12s %-10s %s\n", ep->netname,
196 		    gettext(shtype[sti]),
197 		    ep->remark ? ep->remark : "");
198 		free(ep->netname);
199 		free(ep->remark);
200 	}
201 	printf(gettext("\n%d shares listed from %d available\n"),
202 	    entries, total);
203 
204 	free(share_info);
205 }
206