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 2 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, write to the Free Software
  20    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  21 */
  22
  23 #include "includes.h"
  24
  25 static BOOL use_bcast;
  26
  27 /* How low can we go? */
  28
  29 enum tree_level {LEV_WORKGROUP, LEV_SERVER, LEV_SHARE};
  30 static enum tree_level level = LEV_SHARE;
  31
  32 /* Holds a list of workgroups or servers */
  33
  34 struct name_list {
  35         struct name_list *prev, *next;
  36         pstring name, comment;
  37         uint32 server_type;
  38 };
  39
  40 static struct name_list *workgroups, *servers, *shares;
  41
  42 static void free_name_list(struct name_list *list)
  43 {
  44         while(list)
  45                 DLIST_REMOVE(list, list);
  46 }
  47
  48 static void add_name(const char *machine_name, uint32 server_type,
  49                      const char *comment, void *state)
  50 {
  51         struct name_list **name_list = (struct name_list **)state;
  52         struct name_list *new_name;
  53
  54         new_name = SMB_MALLOC_P(struct name_list);
  55
  56         if (!new_name)
  57                 return;
  58
  59         ZERO_STRUCTP(new_name);
  60
  61         pstrcpy(new_name->name, machine_name);
  62         pstrcpy(new_name->comment, comment);
  63         new_name->server_type = server_type;
  64
  65         DLIST_ADD(*name_list, new_name);
  66 }
  67
  68 /****************************************************************************
  69   display tree of smb workgroups, servers and shares
  70 ****************************************************************************/
  71 static BOOL get_workgroups(struct user_auth_info *user_info)
  72 {
  73         struct cli_state *cli;
  74         struct in_addr server_ip;
  75         pstring master_workgroup;
  76
  77         /* Try to connect to a #1d name of our current workgroup.  If that
  78            doesn't work broadcast for a master browser and then jump off
  79            that workgroup. */
  80
  81         pstrcpy(master_workgroup, lp_workgroup());
  82
  83         if (!use_bcast && !find_master_ip(lp_workgroup(), &server_ip)) {
  84                 DEBUG(4, ("Unable to find master browser for workgroup %s, falling back to broadcast\n",
  85                           master_workgroup));
  86                                 use_bcast = True;
  87                 } else if(!use_bcast) {
  88                 if (!(cli = get_ipc_connect(inet_ntoa(server_ip), &server_ip, user_info)))
  89                                 return False;
  90                 }
  91
  92                 if (!(cli = get_ipc_connect_master_ip_bcast(master_workgroup, user_info))) {
  93                         DEBUG(4, ("Unable to find master browser by "
  94                                   "broadcast\n"));
  95                         return False;
  96         }
  97
  98         if (!cli_NetServerEnum(cli, master_workgroup,
  99                                SV_TYPE_DOMAIN_ENUM, add_name, &workgroups))
 100                 return False;
 101
 102         return True;
 103 }
 104
 105 /* Retrieve the list of servers for a given workgroup */
 106
 107 static BOOL get_servers(char *workgroup, struct user_auth_info *user_info)
 108 {
 109         struct cli_state *cli;
 110         struct in_addr server_ip;
 111
 112         /* Open an IPC$ connection to the master browser for the workgroup */
 113
 114         if (!find_master_ip(workgroup, &server_ip)) {
 115                 DEBUG(4, ("Cannot find master browser for workgroup %s\n",
 116                           workgroup));
 117                 return False;
 118         }
 119
 120         if (!(cli = get_ipc_connect(inet_ntoa(server_ip), &server_ip, user_info)))
 121                 return False;
 122
 123         if (!cli_NetServerEnum(cli, workgroup, SV_TYPE_ALL, add_name,
 124                                &servers))
 125                 return False;
 126
 127         return True;
 128 }
 129
 130 static BOOL get_rpc_shares(struct cli_state *cli,
 131                            void (*fn)(const char *, uint32, const char *, void *),
 132                            void *state)
 133 {
 134         NTSTATUS status;
 135         struct rpc_pipe_client *pipe_hnd;
 136         TALLOC_CTX *mem_ctx;
 137         ENUM_HND enum_hnd;
 138         WERROR werr;
 139         SRV_SHARE_INFO_CTR ctr;
 140         int i;
 141
 142         mem_ctx = talloc_new(NULL);
 143         if (mem_ctx == NULL) {
 144                 DEBUG(0, ("talloc_new failed\n"));
 145                 return False;
 146         }
 147
 148         init_enum_hnd(&enum_hnd, 0);
 149
 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         werr = rpccli_srvsvc_net_share_enum(pipe_hnd, mem_ctx, 1, &ctr,
 160                                             0xffffffff, &enum_hnd);
 161
 162         if (!W_ERROR_IS_OK(werr)) {
 163                 TALLOC_FREE(mem_ctx);
 164                 cli_rpc_pipe_close(pipe_hnd);
 165                 return False;
 166         }
 167
 168         for (i=0; i<ctr.num_entries; i++) {
 169                 SRV_SHARE_INFO_1 *info = &ctr.share.info1[i];
 170                 char *name, *comment;
 171                 name = rpcstr_pull_unistr2_talloc(
 172                         mem_ctx, &info->info_1_str.uni_netname);
 173                 comment = rpcstr_pull_unistr2_talloc(
 174                         mem_ctx, &info->info_1_str.uni_remark);
 175                 fn(name, info->info_1.type, comment, state);
 176         }
 177
 178         TALLOC_FREE(mem_ctx);
 179         cli_rpc_pipe_close(pipe_hnd);
 180         return True;
 181 }
 182
 183
 184 static BOOL get_shares(char *server_name, struct user_auth_info *user_info)
 185 {
 186         struct cli_state *cli;
 187
 188         if (!(cli = get_ipc_connect(server_name, NULL, user_info)))
 189                 return False;
 190
 191         if (get_rpc_shares(cli, add_name, &shares))
 192                 return True;
 193
 194         if (!cli_RNetShareEnum(cli, add_name, &shares))
 195                 return False;
 196
 197         return True;
 198 }
 199
 200 static BOOL print_tree(struct user_auth_info *user_info)
 201 {
 202         struct name_list *wg, *sv, *sh;
 203
 204         /* List workgroups */
 205
 206         if (!get_workgroups(user_info))
 207                 return False;
 208
 209         for (wg = workgroups; wg; wg = wg->next) {
 210
 211                 printf("%s\n", wg->name);
 212
 213                 /* List servers */
 214
 215                 free_name_list(servers);
 216                 servers = NULL;
 217
 218                 if (level == LEV_WORKGROUP ||
 219                     !get_servers(wg->name, user_info))
 220                         continue;
 221
 222                 for (sv = servers; sv; sv = sv->next) {
 223
 224                         printf("\t\\\\%-15s\t\t%s\n",
 225                                sv->name, sv->comment);
 226
 227                         /* List shares */
 228
 229                         free_name_list(shares);
 230                         shares = NULL;
 231
 232                         if (level == LEV_SERVER ||
 233                             !get_shares(sv->name, user_info))
 234                                 continue;
 235
 236                         for (sh = shares; sh; sh = sh->next) {
 237                                 printf("\t\t\\\\%s\\%-15s\t%s\n",
 238                                        sv->name, sh->name, sh->comment);
 239                         }
 240                 }
 241         }
 242
 243         return True;
 244 }
 245
 246 /****************************************************************************
 247   main program
 248 ****************************************************************************/
 249  int main(int argc,char *argv[])
 250 {
 251         struct poptOption long_options[] = {
 252                 POPT_AUTOHELP
 253                 { "broadcast", 'b', POPT_ARG_VAL, &use_bcast, True, "Use broadcast instead of using the master browser" },
 254                 { "domains", 'D', POPT_ARG_VAL, &level, LEV_WORKGROUP, "List only domains (workgroups) of tree" },
 255                 { "servers", 'S', POPT_ARG_VAL, &level, LEV_SERVER, "List domains(workgroups) and servers of tree" },
 256                 POPT_COMMON_SAMBA
 257                 POPT_COMMON_CREDENTIALS
 258                 POPT_TABLEEND
 259         };
 260         poptContext pc;
 261
 262         /* Initialise samba stuff */
 263         load_case_tables();
 264
 265         setlinebuf(stdout);
 266
 267         dbf = x_stderr;
 268
 269         setup_logging(argv[0],True);
 270
 271         pc = poptGetContext("smbtree", argc, (const char **)argv, long_options,
 272                                                 POPT_CONTEXT_KEEP_FIRST);
 273         while(poptGetNextOpt(pc) != -1);
 274         poptFreeContext(pc);
 275
 276         lp_load(dyn_CONFIGFILE,True,False,False,True);
 277         load_interfaces();
 278
 279         /* Parse command line args */
 280
 281         if (!cmdline_auth_info.got_pass) {
 282                 char *pass = getpass("Password: ");
 283                 if (pass) {
 284                         pstrcpy(cmdline_auth_info.password, pass);
 285                 }
 286         cmdline_auth_info.got_pass = True;
 287         }
 288
 289         /* Now do our stuff */
 290
 291         if (!print_tree(&cmdline_auth_info))
 292                 return 1;
 293
 294         return 0;
 295 }