source: branches/samba-3.2.x/source/utils/smbtree.c

Last change on this file was 228, checked in by Herwig Bauernfeind, 16 years ago

Update 3.2 branch to 3.2.6
File size: 9.1 KB
Line 
1/*
2 Unix SMB/CIFS implementation.
3 Network neighbourhood browser.
4
5 Copyright (C) Tim Potter 2000
6 Copyright (C) Jelmer Vernooij 2003
7
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 3 of the License, or
11 (at your option) any later version.
12
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
17
18 You should have received a copy of the GNU General Public License
19 along with this program. If not, see <http://www.gnu.org/licenses/>.
20*/
21
22#include "includes.h"
23
24static int use_bcast;
25
26/* How low can we go? */
27
28enum tree_level {LEV_WORKGROUP, LEV_SERVER, LEV_SHARE};
29static enum tree_level level = LEV_SHARE;
30
31/* Holds a list of workgroups or servers */
32
33struct smb_name_list {
34 struct smb_name_list *prev, *next;
35 char *name, *comment;
36 uint32 server_type;
37};
38
39static struct smb_name_list *workgroups, *servers, *shares;
40
41static void free_name_list(struct smb_name_list *list)
42{
43 while(list)
44 DLIST_REMOVE(list, list);
45}
46
47static void add_name(const char *machine_name, uint32 server_type,
48 const char *comment, void *state)
49{
50 struct smb_name_list **name_list = (struct smb_name_list **)state;
51 struct smb_name_list *new_name;
52
53 new_name = SMB_MALLOC_P(struct smb_name_list);
54
55 if (!new_name)
56 return;
57
58 ZERO_STRUCTP(new_name);
59
60 new_name->name = SMB_STRDUP(machine_name);
61 new_name->comment = SMB_STRDUP(comment);
62 new_name->server_type = server_type;
63
64 if (!new_name->name || !new_name->comment) {
65 SAFE_FREE(new_name->name);
66 SAFE_FREE(new_name->comment);
67 SAFE_FREE(new_name);
68 return;
69 }
70
71 DLIST_ADD(*name_list, new_name);
72}
73
74/****************************************************************************
75 display tree of smb workgroups, servers and shares
76****************************************************************************/
77static bool get_workgroups(struct user_auth_info *user_info)
78{
79 struct cli_state *cli;
80 struct sockaddr_storage server_ss;
81 TALLOC_CTX *ctx = talloc_tos();
82 char *master_workgroup = NULL;
83
84 /* Try to connect to a #1d name of our current workgroup. If that
85 doesn't work broadcast for a master browser and then jump off
86 that workgroup. */
87
88 master_workgroup = talloc_strdup(ctx, lp_workgroup());
89 if (!master_workgroup) {
90 return false;
91 }
92
93 if (!use_bcast && !find_master_ip(lp_workgroup(), &server_ss)) {
94 DEBUG(4, ("Unable to find master browser for workgroup %s, falling back to broadcast\n",
95 master_workgroup));
96 use_bcast = True;
97 } else if(!use_bcast) {
98 char addr[INET6_ADDRSTRLEN];
99 print_sockaddr(addr, sizeof(addr), &server_ss);
100 if (!(cli = get_ipc_connect(addr, &server_ss, user_info)))
101 return False;
102 }
103
104 if (!(cli = get_ipc_connect_master_ip_bcast(talloc_tos(),
105 user_info,
106 &master_workgroup))) {
107 DEBUG(4, ("Unable to find master browser by "
108 "broadcast\n"));
109 return False;
110 }
111
112 if (!cli_NetServerEnum(cli, master_workgroup,
113 SV_TYPE_DOMAIN_ENUM, add_name, &workgroups))
114 return False;
115
116 return True;
117}
118
119/* Retrieve the list of servers for a given workgroup */
120
121static bool get_servers(char *workgroup, struct user_auth_info *user_info)
122{
123 struct cli_state *cli;
124 struct sockaddr_storage server_ss;
125 char addr[INET6_ADDRSTRLEN];
126
127 /* Open an IPC$ connection to the master browser for the workgroup */
128
129 if (!find_master_ip(workgroup, &server_ss)) {
130 DEBUG(4, ("Cannot find master browser for workgroup %s\n",
131 workgroup));
132 return False;
133 }
134
135 print_sockaddr(addr, sizeof(addr), &server_ss);
136 if (!(cli = get_ipc_connect(addr, &server_ss, user_info)))
137 return False;
138
139 if (!cli_NetServerEnum(cli, workgroup, SV_TYPE_ALL, add_name,
140 &servers))
141 return False;
142
143 return True;
144}
145
146static bool get_rpc_shares(struct cli_state *cli,
147 void (*fn)(const char *, uint32, const char *, void *),
148 void *state)
149{
150 NTSTATUS status;
151 struct rpc_pipe_client *pipe_hnd;
152 TALLOC_CTX *mem_ctx;
153 WERROR werr;
154 struct srvsvc_NetShareInfoCtr info_ctr;
155 struct srvsvc_NetShareCtr1 ctr1;
156 int i;
157 uint32_t resume_handle = 0;
158 uint32_t total_entries = 0;
159
160 mem_ctx = talloc_new(NULL);
161 if (mem_ctx == NULL) {
162 DEBUG(0, ("talloc_new failed\n"));
163 return False;
164 }
165
166 pipe_hnd = cli_rpc_pipe_open_noauth(cli, PI_SRVSVC, &status);
167
168 if (pipe_hnd == NULL) {
169 DEBUG(10, ("Could not connect to srvsvc pipe: %s\n",
170 nt_errstr(status)));
171 TALLOC_FREE(mem_ctx);
172 return False;
173 }
174
175 ZERO_STRUCT(info_ctr);
176 ZERO_STRUCT(ctr1);
177
178 info_ctr.level = 1;
179 info_ctr.ctr.ctr1 = &ctr1;
180
181 status = rpccli_srvsvc_NetShareEnumAll(pipe_hnd, mem_ctx,
182 pipe_hnd->cli->desthost,
183 &info_ctr,
184 0xffffffff,
185 &total_entries,
186 &resume_handle,
187 &werr);
188
189 if (!NT_STATUS_IS_OK(status) || !W_ERROR_IS_OK(werr)) {
190 TALLOC_FREE(mem_ctx);
191 cli_rpc_pipe_close(pipe_hnd);
192 return False;
193 }
194
195 for (i=0; i<total_entries; i++) {
196 struct srvsvc_NetShareInfo1 info = info_ctr.ctr.ctr1->array[i];
197 fn(info.name, info.type, info.comment, state);
198 }
199
200 TALLOC_FREE(mem_ctx);
201 cli_rpc_pipe_close(pipe_hnd);
202 return True;
203}
204
205
206static bool get_shares(char *server_name, struct user_auth_info *user_info)
207{
208 struct cli_state *cli;
209
210 if (!(cli = get_ipc_connect(server_name, NULL, user_info)))
211 return False;
212
213 if (get_rpc_shares(cli, add_name, &shares))
214 return True;
215
216 if (!cli_RNetShareEnum(cli, add_name, &shares))
217 return False;
218
219 return True;
220}
221
222static bool print_tree(struct user_auth_info *user_info)
223{
224 struct smb_name_list *wg, *sv, *sh;
225
226 /* List workgroups */
227
228 if (!get_workgroups(user_info))
229 return False;
230
231 for (wg = workgroups; wg; wg = wg->next) {
232
233 printf("%s\n", wg->name);
234
235 /* List servers */
236
237 free_name_list(servers);
238 servers = NULL;
239
240 if (level == LEV_WORKGROUP ||
241 !get_servers(wg->name, user_info))
242 continue;
243
244 for (sv = servers; sv; sv = sv->next) {
245
246 printf("\t\\\\%-15s\t\t%s\n",
247 sv->name, sv->comment);
248
249 /* List shares */
250
251 free_name_list(shares);
252 shares = NULL;
253
254 if (level == LEV_SERVER ||
255 !get_shares(sv->name, user_info))
256 continue;
257
258 for (sh = shares; sh; sh = sh->next) {
259 printf("\t\t\\\\%s\\%-15s\t%s\n",
260 sv->name, sh->name, sh->comment);
261 }
262 }
263 }
264
265 return True;
266}
267
268/****************************************************************************
269 main program
270****************************************************************************/
271 int main(int argc,char *argv[])
272{
273 TALLOC_CTX *frame = talloc_stackframe();
274 struct user_auth_info local_auth_info;
275 struct poptOption long_options[] = {
276 POPT_AUTOHELP
277 { "broadcast", 'b', POPT_ARG_VAL, &use_bcast, True, "Use broadcast instead of using the master browser" },
278 { "domains", 'D', POPT_ARG_VAL, &level, LEV_WORKGROUP, "List only domains (workgroups) of tree" },
279 { "servers", 'S', POPT_ARG_VAL, &level, LEV_SERVER, "List domains(workgroups) and servers of tree" },
280 POPT_COMMON_SAMBA
281 POPT_COMMON_CREDENTIALS
282 POPT_TABLEEND
283 };
284 poptContext pc;
285
286 /* Initialise samba stuff */
287 load_case_tables();
288
289 setlinebuf(stdout);
290
291 dbf = x_stderr;
292
293 setup_logging(argv[0],True);
294
295 pc = poptGetContext("smbtree", argc, (const char **)argv, long_options,
296 POPT_CONTEXT_KEEP_FIRST);
297 while(poptGetNextOpt(pc) != -1);
298 poptFreeContext(pc);
299
300 lp_load(get_dyn_CONFIGFILE(),True,False,False,True);
301 load_interfaces();
302
303 /* Parse command line args */
304
305 if (get_cmdline_auth_info_use_machine_account() &&
306 !set_cmdline_auth_info_machine_account_creds()) {
307 TALLOC_FREE(frame);
308 return 1;
309 }
310
311 if (!get_cmdline_auth_info_got_pass()) {
312 char *pass = getpass("Password: ");
313 if (pass) {
314 set_cmdline_auth_info_password(pass);
315 }
316 }
317
318 /* Now do our stuff */
319
320 if (!get_cmdline_auth_info_copy(&local_auth_info)) {
321 return 1;
322 }
323
324 if (!print_tree(&local_auth_info)) {
325 TALLOC_FREE(frame);
326 return 1;
327 }
328
329 TALLOC_FREE(frame);
330 return 0;
331}
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