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 25static BOOL 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 name_list { 35 struct name_list *prev, *next; 36 pstring name, comment; 37 uint32 server_type; 38}; 39 40static struct name_list *workgroups, *servers, *shares; 41 42static void free_name_list(struct 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 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****************************************************************************/ 71static 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 107static 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 130static 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 184static 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 200static 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} 296