source: branches/samba-3.5.x/source3/utils/smbtree.c@ 977

Last change on this file since 977 was 414, checked in by Herwig Bauernfeind, 16 years ago

Samba 3.5.0: Initial import
File size: 8.8 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 "../librpc/gen_ndr/cli_srvsvc.h"
24
25static int use_bcast;
26
27/* How low can we go? */
28
29enum tree_level {LEV_WORKGROUP, LEV_SERVER, LEV_SHARE};
30static enum tree_level level = LEV_SHARE;
31
32/* Holds a list of workgroups or servers */
33
34struct smb_name_list {
35 struct smb_name_list *prev, *next;
36 char *name, *comment;
37 uint32 server_type;
38};
39
40static struct smb_name_list *workgroups, *servers, *shares;
41
42static void free_name_list(struct smb_name_list *list)
43{
44 while(list)
45 DLIST_REMOVE(list, list);
46}
47
48static void add_name(const char *machine_name, uint32 server_type,
49 const char *comment, void *state)
50{
51 struct smb_name_list **name_list = (struct smb_name_list **)state;
52 struct smb_name_list *new_name;
53
54 new_name = SMB_MALLOC_P(struct smb_name_list);
55
56 if (!new_name)
57 return;
58
59 ZERO_STRUCTP(new_name);
60
61 new_name->name = SMB_STRDUP(machine_name);
62 new_name->comment = SMB_STRDUP(comment);
63 new_name->server_type = server_type;
64
65 if (!new_name->name || !new_name->comment) {
66 SAFE_FREE(new_name->name);
67 SAFE_FREE(new_name->comment);
68 SAFE_FREE(new_name);
69 return;
70 }
71
72 DLIST_ADD(*name_list, new_name);
73}
74
75/****************************************************************************
76 display tree of smb workgroups, servers and shares
77****************************************************************************/
78static bool get_workgroups(struct user_auth_info *user_info)
79{
80 struct cli_state *cli;
81 struct sockaddr_storage server_ss;
82 TALLOC_CTX *ctx = talloc_tos();
83 char *master_workgroup = NULL;
84
85 /* Try to connect to a #1d name of our current workgroup. If that
86 doesn't work broadcast for a master browser and then jump off
87 that workgroup. */
88
89 master_workgroup = talloc_strdup(ctx, lp_workgroup());
90 if (!master_workgroup) {
91 return false;
92 }
93
94 if (!use_bcast && !find_master_ip(lp_workgroup(), &server_ss)) {
95 DEBUG(4, ("Unable to find master browser for workgroup %s, falling back to broadcast\n",
96 master_workgroup));
97 use_bcast = True;
98 } else if(!use_bcast) {
99 char addr[INET6_ADDRSTRLEN];
100 print_sockaddr(addr, sizeof(addr), &server_ss);
101 if (!(cli = get_ipc_connect(addr, &server_ss, user_info)))
102 return False;
103 }
104
105 if (!(cli = get_ipc_connect_master_ip_bcast(talloc_tos(),
106 user_info,
107 &master_workgroup))) {
108 DEBUG(4, ("Unable to find master browser by "
109 "broadcast\n"));
110 return False;
111 }
112
113 if (!cli_NetServerEnum(cli, master_workgroup,
114 SV_TYPE_DOMAIN_ENUM, add_name, &workgroups))
115 return False;
116
117 return True;
118}
119
120/* Retrieve the list of servers for a given workgroup */
121
122static bool get_servers(char *workgroup, struct user_auth_info *user_info)
123{
124 struct cli_state *cli;
125 struct sockaddr_storage server_ss;
126 char addr[INET6_ADDRSTRLEN];
127
128 /* Open an IPC$ connection to the master browser for the workgroup */
129
130 if (!find_master_ip(workgroup, &server_ss)) {
131 DEBUG(4, ("Cannot find master browser for workgroup %s\n",
132 workgroup));
133 return False;
134 }
135
136 print_sockaddr(addr, sizeof(addr), &server_ss);
137 if (!(cli = get_ipc_connect(addr, &server_ss, user_info)))
138 return False;
139
140 if (!cli_NetServerEnum(cli, workgroup, SV_TYPE_ALL, add_name,
141 &servers))
142 return False;
143
144 return True;
145}
146
147static bool get_rpc_shares(struct cli_state *cli,
148 void (*fn)(const char *, uint32, const char *, void *),
149 void *state)
150{
151 NTSTATUS status;
152 struct rpc_pipe_client *pipe_hnd = NULL;
153 TALLOC_CTX *mem_ctx;
154 WERROR werr;
155 struct srvsvc_NetShareInfoCtr info_ctr;
156 struct srvsvc_NetShareCtr1 ctr1;
157 int i;
158 uint32_t resume_handle = 0;
159 uint32_t total_entries = 0;
160
161 mem_ctx = talloc_new(NULL);
162 if (mem_ctx == NULL) {
163 DEBUG(0, ("talloc_new failed\n"));
164 return False;
165 }
166
167 status = cli_rpc_pipe_open_noauth(cli, &ndr_table_srvsvc.syntax_id,
168 &pipe_hnd);
169
170 if (!NT_STATUS_IS_OK(status)) {
171 DEBUG(10, ("Could not connect to srvsvc pipe: %s\n",
172 nt_errstr(status)));
173 TALLOC_FREE(mem_ctx);
174 return False;
175 }
176
177 ZERO_STRUCT(info_ctr);
178 ZERO_STRUCT(ctr1);
179
180 info_ctr.level = 1;
181 info_ctr.ctr.ctr1 = &ctr1;
182
183 status = rpccli_srvsvc_NetShareEnumAll(pipe_hnd, mem_ctx,
184 pipe_hnd->desthost,
185 &info_ctr,
186 0xffffffff,
187 &total_entries,
188 &resume_handle,
189 &werr);
190
191 if (!NT_STATUS_IS_OK(status) || !W_ERROR_IS_OK(werr)) {
192 TALLOC_FREE(mem_ctx);
193 TALLOC_FREE(pipe_hnd);
194 return False;
195 }
196
197 for (i=0; i<total_entries; i++) {
198 struct srvsvc_NetShareInfo1 info = info_ctr.ctr.ctr1->array[i];
199 fn(info.name, info.type, info.comment, state);
200 }
201
202 TALLOC_FREE(mem_ctx);
203 TALLOC_FREE(pipe_hnd);
204 return True;
205}
206
207
208static bool get_shares(char *server_name, struct user_auth_info *user_info)
209{
210 struct cli_state *cli;
211
212 if (!(cli = get_ipc_connect(server_name, NULL, user_info)))
213 return False;
214
215 if (get_rpc_shares(cli, add_name, &shares))
216 return True;
217
218 if (!cli_RNetShareEnum(cli, add_name, &shares))
219 return False;
220
221 return True;
222}
223
224static bool print_tree(struct user_auth_info *user_info)
225{
226 struct smb_name_list *wg, *sv, *sh;
227
228 /* List workgroups */
229
230 if (!get_workgroups(user_info))
231 return False;
232
233 for (wg = workgroups; wg; wg = wg->next) {
234
235 printf("%s\n", wg->name);
236
237 /* List servers */
238
239 free_name_list(servers);
240 servers = NULL;
241
242 if (level == LEV_WORKGROUP ||
243 !get_servers(wg->name, user_info))
244 continue;
245
246 for (sv = servers; sv; sv = sv->next) {
247
248 printf("\t\\\\%-15s\t\t%s\n",
249 sv->name, sv->comment);
250
251 /* List shares */
252
253 free_name_list(shares);
254 shares = NULL;
255
256 if (level == LEV_SERVER ||
257 !get_shares(sv->name, user_info))
258 continue;
259
260 for (sh = shares; sh; sh = sh->next) {
261 printf("\t\t\\\\%s\\%-15s\t%s\n",
262 sv->name, sh->name, sh->comment);
263 }
264 }
265 }
266
267 return True;
268}
269
270/****************************************************************************
271 main program
272****************************************************************************/
273 int main(int argc,char *argv[])
274{
275 TALLOC_CTX *frame = talloc_stackframe();
276 struct user_auth_info *auth_info;
277 struct poptOption long_options[] = {
278 POPT_AUTOHELP
279 { "broadcast", 'b', POPT_ARG_VAL, &use_bcast, True, "Use broadcast instead of using the master browser" },
280 { "domains", 'D', POPT_ARG_VAL, &level, LEV_WORKGROUP, "List only domains (workgroups) of tree" },
281 { "servers", 'S', POPT_ARG_VAL, &level, LEV_SERVER, "List domains(workgroups) and servers of tree" },
282 POPT_COMMON_SAMBA
283 POPT_COMMON_CREDENTIALS
284 POPT_TABLEEND
285 };
286 poptContext pc;
287
288 /* Initialise samba stuff */
289 load_case_tables();
290
291 setlinebuf(stdout);
292
293 dbf = x_stderr;
294
295 setup_logging(argv[0],True);
296
297 auth_info = user_auth_info_init(frame);
298 if (auth_info == NULL) {
299 exit(1);
300 }
301 popt_common_set_auth_info(auth_info);
302
303 pc = poptGetContext("smbtree", argc, (const char **)argv, long_options,
304 POPT_CONTEXT_KEEP_FIRST);
305 while(poptGetNextOpt(pc) != -1);
306 poptFreeContext(pc);
307
308 lp_load(get_dyn_CONFIGFILE(),True,False,False,True);
309 load_interfaces();
310
311 /* Parse command line args */
312
313 if (get_cmdline_auth_info_use_machine_account(auth_info) &&
314 !set_cmdline_auth_info_machine_account_creds(auth_info)) {
315 TALLOC_FREE(frame);
316 return 1;
317 }
318
319 set_cmdline_auth_info_getpass(auth_info);
320
321 /* Now do our stuff */
322
323 if (!print_tree(auth_info)) {
324 TALLOC_FREE(frame);
325 return 1;
326 }
327
328 TALLOC_FREE(frame);
329 return 0;
330}
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