source: vendor/3.6.23/source3/utils/smbtree.c

Last change on this file was 740, checked in by Silvan Scherrer, 13 years ago

Samba Server: update vendor to 3.6.0
File size: 9.3 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#include "popt_common.h"
24#include "rpc_client/cli_pipe.h"
25#include "../librpc/gen_ndr/ndr_srvsvc_c.h"
26#include "libsmb/libsmb.h"
27#include "libsmb/clirap.h"
28
29static int use_bcast;
30
31/* How low can we go? */
32
33enum tree_level {LEV_WORKGROUP, LEV_SERVER, LEV_SHARE};
34static enum tree_level level = LEV_SHARE;
35
36/* Holds a list of workgroups or servers */
37
38struct smb_name_list {
39 struct smb_name_list *prev, *next;
40 char *name, *comment;
41 uint32 server_type;
42};
43
44static struct smb_name_list *workgroups, *servers, *shares;
45
46static void free_name_list(struct smb_name_list *list)
47{
48 while(list)
49 DLIST_REMOVE(list, list);
50}
51
52static void add_name(const char *machine_name, uint32 server_type,
53 const char *comment, void *state)
54{
55 struct smb_name_list **name_list = (struct smb_name_list **)state;
56 struct smb_name_list *new_name;
57
58 new_name = SMB_MALLOC_P(struct smb_name_list);
59
60 if (!new_name)
61 return;
62
63 ZERO_STRUCTP(new_name);
64
65 new_name->name = SMB_STRDUP(machine_name);
66 new_name->comment = SMB_STRDUP(comment);
67 new_name->server_type = server_type;
68
69 if (!new_name->name || !new_name->comment) {
70 SAFE_FREE(new_name->name);
71 SAFE_FREE(new_name->comment);
72 SAFE_FREE(new_name);
73 return;
74 }
75
76 DLIST_ADD(*name_list, new_name);
77}
78
79/****************************************************************************
80 display tree of smb workgroups, servers and shares
81****************************************************************************/
82static bool get_workgroups(struct user_auth_info *user_info)
83{
84 struct cli_state *cli;
85 struct sockaddr_storage server_ss;
86 TALLOC_CTX *ctx = talloc_tos();
87 char *master_workgroup = NULL;
88
89 /* Try to connect to a #1d name of our current workgroup. If that
90 doesn't work broadcast for a master browser and then jump off
91 that workgroup. */
92
93 master_workgroup = talloc_strdup(ctx, lp_workgroup());
94 if (!master_workgroup) {
95 return false;
96 }
97
98 if (!use_bcast && !find_master_ip(lp_workgroup(), &server_ss)) {
99 DEBUG(4, ("Unable to find master browser for workgroup %s, falling back to broadcast\n",
100 master_workgroup));
101 use_bcast = True;
102 } else if(!use_bcast) {
103 char addr[INET6_ADDRSTRLEN];
104 print_sockaddr(addr, sizeof(addr), &server_ss);
105 if (!(cli = get_ipc_connect(addr, &server_ss, user_info)))
106 return False;
107 }
108
109 if (!(cli = get_ipc_connect_master_ip_bcast(talloc_tos(),
110 user_info,
111 &master_workgroup))) {
112 DEBUG(4, ("Unable to find master browser by "
113 "broadcast\n"));
114 return False;
115 }
116
117 if (!cli_NetServerEnum(cli, master_workgroup,
118 SV_TYPE_DOMAIN_ENUM, add_name, &workgroups))
119 return False;
120
121 return True;
122}
123
124/* Retrieve the list of servers for a given workgroup */
125
126static bool get_servers(char *workgroup, struct user_auth_info *user_info)
127{
128 struct cli_state *cli;
129 struct sockaddr_storage server_ss;
130 char addr[INET6_ADDRSTRLEN];
131
132 /* Open an IPC$ connection to the master browser for the workgroup */
133
134 if (!find_master_ip(workgroup, &server_ss)) {
135 DEBUG(4, ("Cannot find master browser for workgroup %s\n",
136 workgroup));
137 return False;
138 }
139
140 print_sockaddr(addr, sizeof(addr), &server_ss);
141 if (!(cli = get_ipc_connect(addr, &server_ss, user_info)))
142 return False;
143
144 if (!cli_NetServerEnum(cli, workgroup, SV_TYPE_ALL, add_name,
145 &servers))
146 return False;
147
148 return True;
149}
150
151static bool get_rpc_shares(struct cli_state *cli,
152 void (*fn)(const char *, uint32, const char *, void *),
153 void *state)
154{
155 NTSTATUS status;
156 struct rpc_pipe_client *pipe_hnd = NULL;
157 TALLOC_CTX *mem_ctx;
158 WERROR werr;
159 struct srvsvc_NetShareInfoCtr info_ctr;
160 struct srvsvc_NetShareCtr1 ctr1;
161 int i;
162 uint32_t resume_handle = 0;
163 uint32_t total_entries = 0;
164 struct dcerpc_binding_handle *b;
165
166 mem_ctx = talloc_new(NULL);
167 if (mem_ctx == NULL) {
168 DEBUG(0, ("talloc_new failed\n"));
169 return False;
170 }
171
172 status = cli_rpc_pipe_open_noauth(cli, &ndr_table_srvsvc.syntax_id,
173 &pipe_hnd);
174
175 if (!NT_STATUS_IS_OK(status)) {
176 DEBUG(10, ("Could not connect to srvsvc pipe: %s\n",
177 nt_errstr(status)));
178 TALLOC_FREE(mem_ctx);
179 return False;
180 }
181
182 b = pipe_hnd->binding_handle;
183
184 ZERO_STRUCT(info_ctr);
185 ZERO_STRUCT(ctr1);
186
187 info_ctr.level = 1;
188 info_ctr.ctr.ctr1 = &ctr1;
189
190 status = dcerpc_srvsvc_NetShareEnumAll(b, mem_ctx,
191 pipe_hnd->desthost,
192 &info_ctr,
193 0xffffffff,
194 &total_entries,
195 &resume_handle,
196 &werr);
197
198 if (!NT_STATUS_IS_OK(status) || !W_ERROR_IS_OK(werr)) {
199 TALLOC_FREE(mem_ctx);
200 TALLOC_FREE(pipe_hnd);
201 return False;
202 }
203
204 for (i=0; i<total_entries; i++) {
205 struct srvsvc_NetShareInfo1 info = info_ctr.ctr.ctr1->array[i];
206 fn(info.name, info.type, info.comment, state);
207 }
208
209 TALLOC_FREE(mem_ctx);
210 TALLOC_FREE(pipe_hnd);
211 return True;
212}
213
214
215static bool get_shares(char *server_name, struct user_auth_info *user_info)
216{
217 struct cli_state *cli;
218
219 if (!(cli = get_ipc_connect(server_name, NULL, user_info)))
220 return False;
221
222 if (get_rpc_shares(cli, add_name, &shares))
223 return True;
224
225 if (!cli_RNetShareEnum(cli, add_name, &shares))
226 return False;
227
228 return True;
229}
230
231static bool print_tree(struct user_auth_info *user_info)
232{
233 struct smb_name_list *wg, *sv, *sh;
234
235 /* List workgroups */
236
237 if (!get_workgroups(user_info))
238 return False;
239
240 for (wg = workgroups; wg; wg = wg->next) {
241
242 printf("%s\n", wg->name);
243
244 /* List servers */
245
246 free_name_list(servers);
247 servers = NULL;
248
249 if (level == LEV_WORKGROUP ||
250 !get_servers(wg->name, user_info))
251 continue;
252
253 for (sv = servers; sv; sv = sv->next) {
254
255 printf("\t\\\\%-15s\t\t%s\n",
256 sv->name, sv->comment);
257
258 /* List shares */
259
260 free_name_list(shares);
261 shares = NULL;
262
263 if (level == LEV_SERVER ||
264 !get_shares(sv->name, user_info))
265 continue;
266
267 for (sh = shares; sh; sh = sh->next) {
268 printf("\t\t\\\\%s\\%-15s\t%s\n",
269 sv->name, sh->name, sh->comment);
270 }
271 }
272 }
273
274 return True;
275}
276
277/****************************************************************************
278 main program
279****************************************************************************/
280 int main(int argc,char *argv[])
281{
282 TALLOC_CTX *frame = talloc_stackframe();
283 struct user_auth_info *auth_info;
284 struct poptOption long_options[] = {
285 POPT_AUTOHELP
286 { "broadcast", 'b', POPT_ARG_VAL, &use_bcast, True, "Use broadcast instead of using the master browser" },
287 { "domains", 'D', POPT_ARG_VAL, &level, LEV_WORKGROUP, "List only domains (workgroups) of tree" },
288 { "servers", 'S', POPT_ARG_VAL, &level, LEV_SERVER, "List domains(workgroups) and servers of tree" },
289 POPT_COMMON_SAMBA
290 POPT_COMMON_CREDENTIALS
291 POPT_TABLEEND
292 };
293 poptContext pc;
294
295 /* Initialise samba stuff */
296 load_case_tables();
297
298 setlinebuf(stdout);
299
300 setup_logging(argv[0], DEBUG_STDERR);
301
302 auth_info = user_auth_info_init(frame);
303 if (auth_info == NULL) {
304 exit(1);
305 }
306 popt_common_set_auth_info(auth_info);
307
308 pc = poptGetContext("smbtree", argc, (const char **)argv, long_options,
309 POPT_CONTEXT_KEEP_FIRST);
310 while(poptGetNextOpt(pc) != -1);
311 poptFreeContext(pc);
312
313 lp_load(get_dyn_CONFIGFILE(),True,False,False,True);
314 load_interfaces();
315
316 /* Parse command line args */
317
318 if (get_cmdline_auth_info_use_machine_account(auth_info) &&
319 !set_cmdline_auth_info_machine_account_creds(auth_info)) {
320 TALLOC_FREE(frame);
321 return 1;
322 }
323
324 set_cmdline_auth_info_getpass(auth_info);
325
326 /* Now do our stuff */
327
328 if (!print_tree(auth_info)) {
329 TALLOC_FREE(frame);
330 return 1;
331 }
332
333 TALLOC_FREE(frame);
334 return 0;
335}
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