r23784: use the GPLv3 boilerplate as recommended by the FSF and the license text
[tprouty/samba.git] / source / utils / smbtree.c
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
24 static BOOL use_bcast;
25
26 /* How low can we go? */
27
28 enum tree_level {LEV_WORKGROUP, LEV_SERVER, LEV_SHARE};
29 static enum tree_level level = LEV_SHARE;
30
31 /* Holds a list of workgroups or servers */
32
33 struct name_list {
34         struct name_list *prev, *next;
35         pstring name, comment;
36         uint32 server_type;
37 };
38
39 static struct name_list *workgroups, *servers, *shares;
40
41 static void free_name_list(struct name_list *list)
42 {
43         while(list)
44                 DLIST_REMOVE(list, list);
45 }
46
47 static void add_name(const char *machine_name, uint32 server_type,
48                      const char *comment, void *state)
49 {
50         struct name_list **name_list = (struct name_list **)state;
51         struct name_list *new_name;
52
53         new_name = SMB_MALLOC_P(struct name_list);
54
55         if (!new_name)
56                 return;
57
58         ZERO_STRUCTP(new_name);
59
60         pstrcpy(new_name->name, machine_name);
61         pstrcpy(new_name->comment, comment);
62         new_name->server_type = server_type;
63
64         DLIST_ADD(*name_list, new_name);
65 }
66
67 /****************************************************************************
68   display tree of smb workgroups, servers and shares
69 ****************************************************************************/
70 static BOOL get_workgroups(struct user_auth_info *user_info)
71 {
72         struct cli_state *cli;
73         struct in_addr server_ip;
74         pstring master_workgroup;
75
76         /* Try to connect to a #1d name of our current workgroup.  If that
77            doesn't work broadcast for a master browser and then jump off
78            that workgroup. */
79
80         pstrcpy(master_workgroup, lp_workgroup());
81
82         if (!use_bcast && !find_master_ip(lp_workgroup(), &server_ip)) {
83                 DEBUG(4, ("Unable to find master browser for workgroup %s, falling back to broadcast\n", 
84                           master_workgroup));
85                                 use_bcast = True;
86                 } else if(!use_bcast) {
87                 if (!(cli = get_ipc_connect(inet_ntoa(server_ip), &server_ip, user_info)))
88                                 return False;
89                 }
90                 
91                 if (!(cli = get_ipc_connect_master_ip_bcast(master_workgroup, user_info))) {
92                         DEBUG(4, ("Unable to find master browser by "
93                                   "broadcast\n"));
94                         return False;
95         }
96
97         if (!cli_NetServerEnum(cli, master_workgroup, 
98                                SV_TYPE_DOMAIN_ENUM, add_name, &workgroups))
99                 return False;
100
101         return True;
102 }
103
104 /* Retrieve the list of servers for a given workgroup */
105
106 static BOOL get_servers(char *workgroup, struct user_auth_info *user_info)
107 {
108         struct cli_state *cli;
109         struct in_addr server_ip;
110
111         /* Open an IPC$ connection to the master browser for the workgroup */
112
113         if (!find_master_ip(workgroup, &server_ip)) {
114                 DEBUG(4, ("Cannot find master browser for workgroup %s\n",
115                           workgroup));
116                 return False;
117         }
118
119         if (!(cli = get_ipc_connect(inet_ntoa(server_ip), &server_ip, user_info)))
120                 return False;
121
122         if (!cli_NetServerEnum(cli, workgroup, SV_TYPE_ALL, add_name, 
123                                &servers))
124                 return False;
125
126         return True;
127 }
128
129 static BOOL get_rpc_shares(struct cli_state *cli, 
130                            void (*fn)(const char *, uint32, const char *, void *),
131                            void *state)
132 {
133         NTSTATUS status;
134         struct rpc_pipe_client *pipe_hnd;
135         TALLOC_CTX *mem_ctx;
136         uint32 enum_hnd;
137         struct srvsvc_NetShareCtr1 ctr1;
138         union srvsvc_NetShareCtr ctr;
139         uint32 numentries;
140         int i;
141         uint32 info_level = 1;
142
143         mem_ctx = talloc_new(NULL);
144         if (mem_ctx == NULL) {
145                 DEBUG(0, ("talloc_new failed\n"));
146                 return False;
147         }
148
149         enum_hnd = 0;
150         pipe_hnd = cli_rpc_pipe_open_noauth(cli, PI_SRVSVC, &status);
151
152         if (pipe_hnd == NULL) {
153                 DEBUG(10, ("Could not connect to srvsvc pipe: %s\n",
154                            nt_errstr(status)));
155                 TALLOC_FREE(mem_ctx);
156                 return False;
157         }
158
159         ZERO_STRUCT(ctr1);
160         level = 1;
161         ctr.ctr1 = &ctr1;
162
163         status = rpccli_srvsvc_NetShareEnum(pipe_hnd, mem_ctx, NULL,
164                                             &info_level, &ctr,
165                                             0xffffffff, &numentries,
166                                             &enum_hnd);
167
168         if (!NT_STATUS_IS_OK(status)) {
169                 TALLOC_FREE(mem_ctx);
170                 cli_rpc_pipe_close(pipe_hnd);
171                 return False;
172         }
173
174         for (i=0; i<numentries; i++) {
175                 fn(ctr.ctr1->array[i].name, ctr.ctr1->array[i].type, 
176                    ctr.ctr1->array[i].comment, state);
177         }
178
179         TALLOC_FREE(mem_ctx);
180         cli_rpc_pipe_close(pipe_hnd);
181         return True;
182 }
183
184
185 static BOOL get_shares(char *server_name, struct user_auth_info *user_info)
186 {
187         struct cli_state *cli;
188
189         if (!(cli = get_ipc_connect(server_name, NULL, user_info)))
190                 return False;
191
192         if (get_rpc_shares(cli, add_name, &shares))
193                 return True;
194         
195         if (!cli_RNetShareEnum(cli, add_name, &shares))
196                 return False;
197
198         return True;
199 }
200
201 static BOOL print_tree(struct user_auth_info *user_info)
202 {
203         struct name_list *wg, *sv, *sh;
204
205         /* List workgroups */
206
207         if (!get_workgroups(user_info))
208                 return False;
209
210         for (wg = workgroups; wg; wg = wg->next) {
211
212                 printf("%s\n", wg->name);
213
214                 /* List servers */
215
216                 free_name_list(servers);
217                 servers = NULL;
218
219                 if (level == LEV_WORKGROUP || 
220                     !get_servers(wg->name, user_info))
221                         continue;
222
223                 for (sv = servers; sv; sv = sv->next) {
224
225                         printf("\t\\\\%-15s\t\t%s\n", 
226                                sv->name, sv->comment);
227
228                         /* List shares */
229
230                         free_name_list(shares);
231                         shares = NULL;
232
233                         if (level == LEV_SERVER ||
234                             !get_shares(sv->name, user_info))
235                                 continue;
236
237                         for (sh = shares; sh; sh = sh->next) {
238                                 printf("\t\t\\\\%s\\%-15s\t%s\n", 
239                                        sv->name, sh->name, sh->comment);
240                         }
241                 }
242         }
243
244         return True;
245 }
246
247 /****************************************************************************
248   main program
249 ****************************************************************************/
250  int main(int argc,char *argv[])
251 {
252         struct poptOption long_options[] = {
253                 POPT_AUTOHELP
254                 { "broadcast", 'b', POPT_ARG_VAL, &use_bcast, True, "Use broadcast instead of using the master browser" },
255                 { "domains", 'D', POPT_ARG_VAL, &level, LEV_WORKGROUP, "List only domains (workgroups) of tree" },
256                 { "servers", 'S', POPT_ARG_VAL, &level, LEV_SERVER, "List domains(workgroups) and servers of tree" },
257                 POPT_COMMON_SAMBA
258                 POPT_COMMON_CREDENTIALS
259                 POPT_TABLEEND
260         };
261         poptContext pc;
262         
263         /* Initialise samba stuff */
264         load_case_tables();
265
266         setlinebuf(stdout);
267
268         dbf = x_stderr;
269
270         setup_logging(argv[0],True);
271
272         pc = poptGetContext("smbtree", argc, (const char **)argv, long_options, 
273                                                 POPT_CONTEXT_KEEP_FIRST);
274         while(poptGetNextOpt(pc) != -1);
275         poptFreeContext(pc);
276
277         lp_load(dyn_CONFIGFILE,True,False,False,True);
278         load_interfaces();
279
280         /* Parse command line args */
281
282         if (!cmdline_auth_info.got_pass) {
283                 char *pass = getpass("Password: ");
284                 if (pass) {
285                         pstrcpy(cmdline_auth_info.password, pass);
286                 }
287         cmdline_auth_info.got_pass = True;
288         }
289
290         /* Now do our stuff */
291
292         if (!print_tree(&cmdline_auth_info))
293                 return 1;
294
295         return 0;
296 }