/* Unix SMB/CIFS implementation. Network neighbourhood browser. Copyright (C) Tim Potter 2000 Copyright (C) Jelmer Vernooij 2003 This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include "includes.h" #include "../librpc/gen_ndr/cli_srvsvc.h" static int use_bcast; /* How low can we go? */ enum tree_level {LEV_WORKGROUP, LEV_SERVER, LEV_SHARE}; static enum tree_level level = LEV_SHARE; /* Holds a list of workgroups or servers */ struct smb_name_list { struct smb_name_list *prev, *next; char *name, *comment; uint32 server_type; }; static struct smb_name_list *workgroups, *servers, *shares; static void free_name_list(struct smb_name_list *list) { while(list) DLIST_REMOVE(list, list); } static void add_name(const char *machine_name, uint32 server_type, const char *comment, void *state) { struct smb_name_list **name_list = (struct smb_name_list **)state; struct smb_name_list *new_name; new_name = SMB_MALLOC_P(struct smb_name_list); if (!new_name) return; ZERO_STRUCTP(new_name); new_name->name = SMB_STRDUP(machine_name); new_name->comment = SMB_STRDUP(comment); new_name->server_type = server_type; if (!new_name->name || !new_name->comment) { SAFE_FREE(new_name->name); SAFE_FREE(new_name->comment); SAFE_FREE(new_name); return; } DLIST_ADD(*name_list, new_name); } /**************************************************************************** display tree of smb workgroups, servers and shares ****************************************************************************/ static bool get_workgroups(struct user_auth_info *user_info) { struct cli_state *cli; struct sockaddr_storage server_ss; TALLOC_CTX *ctx = talloc_tos(); char *master_workgroup = NULL; /* Try to connect to a #1d name of our current workgroup. If that doesn't work broadcast for a master browser and then jump off that workgroup. */ master_workgroup = talloc_strdup(ctx, lp_workgroup()); if (!master_workgroup) { return false; } if (!use_bcast && !find_master_ip(lp_workgroup(), &server_ss)) { DEBUG(4, ("Unable to find master browser for workgroup %s, falling back to broadcast\n", master_workgroup)); use_bcast = True; } else if(!use_bcast) { char addr[INET6_ADDRSTRLEN]; print_sockaddr(addr, sizeof(addr), &server_ss); if (!(cli = get_ipc_connect(addr, &server_ss, user_info))) return False; } if (!(cli = get_ipc_connect_master_ip_bcast(talloc_tos(), user_info, &master_workgroup))) { DEBUG(4, ("Unable to find master browser by " "broadcast\n")); return False; } if (!cli_NetServerEnum(cli, master_workgroup, SV_TYPE_DOMAIN_ENUM, add_name, &workgroups)) return False; return True; } /* Retrieve the list of servers for a given workgroup */ static bool get_servers(char *workgroup, struct user_auth_info *user_info) { struct cli_state *cli; struct sockaddr_storage server_ss; char addr[INET6_ADDRSTRLEN]; /* Open an IPC$ connection to the master browser for the workgroup */ if (!find_master_ip(workgroup, &server_ss)) { DEBUG(4, ("Cannot find master browser for workgroup %s\n", workgroup)); return False; } print_sockaddr(addr, sizeof(addr), &server_ss); if (!(cli = get_ipc_connect(addr, &server_ss, user_info))) return False; if (!cli_NetServerEnum(cli, workgroup, SV_TYPE_ALL, add_name, &servers)) return False; return True; } static bool get_rpc_shares(struct cli_state *cli, void (*fn)(const char *, uint32, const char *, void *), void *state) { NTSTATUS status; struct rpc_pipe_client *pipe_hnd = NULL; TALLOC_CTX *mem_ctx; WERROR werr; struct srvsvc_NetShareInfoCtr info_ctr; struct srvsvc_NetShareCtr1 ctr1; int i; uint32_t resume_handle = 0; uint32_t total_entries = 0; mem_ctx = talloc_new(NULL); if (mem_ctx == NULL) { DEBUG(0, ("talloc_new failed\n")); return False; } status = cli_rpc_pipe_open_noauth(cli, &ndr_table_srvsvc.syntax_id, &pipe_hnd); if (!NT_STATUS_IS_OK(status)) { DEBUG(10, ("Could not connect to srvsvc pipe: %s\n", nt_errstr(status))); TALLOC_FREE(mem_ctx); return False; } ZERO_STRUCT(info_ctr); ZERO_STRUCT(ctr1); info_ctr.level = 1; info_ctr.ctr.ctr1 = &ctr1; status = rpccli_srvsvc_NetShareEnumAll(pipe_hnd, mem_ctx, pipe_hnd->desthost, &info_ctr, 0xffffffff, &total_entries, &resume_handle, &werr); if (!NT_STATUS_IS_OK(status) || !W_ERROR_IS_OK(werr)) { TALLOC_FREE(mem_ctx); TALLOC_FREE(pipe_hnd); return False; } for (i=0; i<total_entries; i++) { struct srvsvc_NetShareInfo1 info = info_ctr.ctr.ctr1->array[i]; fn(info.name, info.type, info.comment, state); } TALLOC_FREE(mem_ctx); TALLOC_FREE(pipe_hnd); return True; } static bool get_shares(char *server_name, struct user_auth_info *user_info) { struct cli_state *cli; if (!(cli = get_ipc_connect(server_name, NULL, user_info))) return False; if (get_rpc_shares(cli, add_name, &shares)) return True; if (!cli_RNetShareEnum(cli, add_name, &shares)) return False; return True; } static bool print_tree(struct user_auth_info *user_info) { struct smb_name_list *wg, *sv, *sh; /* List workgroups */ if (!get_workgroups(user_info)) return False; for (wg = workgroups; wg; wg = wg->next) { printf("%s\n", wg->name); /* List servers */ free_name_list(servers); servers = NULL; if (level == LEV_WORKGROUP || !get_servers(wg->name, user_info)) continue; for (sv = servers; sv; sv = sv->next) { printf("\t\\\\%-15s\t\t%s\n", sv->name, sv->comment); /* List shares */ free_name_list(shares); shares = NULL; if (level == LEV_SERVER || !get_shares(sv->name, user_info)) continue; for (sh = shares; sh; sh = sh->next) { printf("\t\t\\\\%s\\%-15s\t%s\n", sv->name, sh->name, sh->comment); } } } return True; } /**************************************************************************** main program ****************************************************************************/ int main(int argc,char *argv[]) { TALLOC_CTX *frame = talloc_stackframe(); struct user_auth_info *auth_info; struct poptOption long_options[] = { POPT_AUTOHELP { "broadcast", 'b', POPT_ARG_VAL, &use_bcast, True, "Use broadcast instead of using the master browser" }, { "domains", 'D', POPT_ARG_VAL, &level, LEV_WORKGROUP, "List only domains (workgroups) of tree" }, { "servers", 'S', POPT_ARG_VAL, &level, LEV_SERVER, "List domains(workgroups) and servers of tree" }, POPT_COMMON_SAMBA POPT_COMMON_CREDENTIALS POPT_TABLEEND }; poptContext pc; /* Initialise samba stuff */ load_case_tables(); setlinebuf(stdout); dbf = x_stderr; setup_logging(argv[0],True); auth_info = user_auth_info_init(frame); if (auth_info == NULL) { exit(1); } popt_common_set_auth_info(auth_info); pc = poptGetContext("smbtree", argc, (const char **)argv, long_options, POPT_CONTEXT_KEEP_FIRST); while(poptGetNextOpt(pc) != -1); poptFreeContext(pc); lp_load(get_dyn_CONFIGFILE(),True,False,False,True); load_interfaces(); /* Parse command line args */ if (get_cmdline_auth_info_use_machine_account(auth_info) && !set_cmdline_auth_info_machine_account_creds(auth_info)) { TALLOC_FREE(frame); return 1; } set_cmdline_auth_info_getpass(auth_info); /* Now do our stuff */ if (!print_tree(auth_info)) { TALLOC_FREE(frame); return 1; } TALLOC_FREE(frame); return 0; }