mirror of
https://github.com/samba-team/samba.git
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9da4ace1d9
This change improves the setup_logging() API so that callers which wish to set up logging to stderr can simply ask for it, rather than directly modify the dbf global variable. Andrew Bartlett
330 lines
8.8 KiB
C
330 lines
8.8 KiB
C
/*
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Unix SMB/CIFS implementation.
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Network neighbourhood browser.
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Copyright (C) Tim Potter 2000
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Copyright (C) Jelmer Vernooij 2003
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "includes.h"
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#include "popt_common.h"
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#include "../librpc/gen_ndr/cli_srvsvc.h"
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static int use_bcast;
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/* How low can we go? */
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enum tree_level {LEV_WORKGROUP, LEV_SERVER, LEV_SHARE};
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static enum tree_level level = LEV_SHARE;
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/* Holds a list of workgroups or servers */
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struct smb_name_list {
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struct smb_name_list *prev, *next;
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char *name, *comment;
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uint32 server_type;
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};
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static struct smb_name_list *workgroups, *servers, *shares;
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static void free_name_list(struct smb_name_list *list)
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{
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while(list)
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DLIST_REMOVE(list, list);
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}
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static void add_name(const char *machine_name, uint32 server_type,
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const char *comment, void *state)
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{
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struct smb_name_list **name_list = (struct smb_name_list **)state;
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struct smb_name_list *new_name;
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new_name = SMB_MALLOC_P(struct smb_name_list);
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if (!new_name)
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return;
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ZERO_STRUCTP(new_name);
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new_name->name = SMB_STRDUP(machine_name);
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new_name->comment = SMB_STRDUP(comment);
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new_name->server_type = server_type;
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if (!new_name->name || !new_name->comment) {
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SAFE_FREE(new_name->name);
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SAFE_FREE(new_name->comment);
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SAFE_FREE(new_name);
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return;
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}
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DLIST_ADD(*name_list, new_name);
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}
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/****************************************************************************
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display tree of smb workgroups, servers and shares
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****************************************************************************/
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static bool get_workgroups(struct user_auth_info *user_info)
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{
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struct cli_state *cli;
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struct sockaddr_storage server_ss;
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TALLOC_CTX *ctx = talloc_tos();
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char *master_workgroup = NULL;
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/* Try to connect to a #1d name of our current workgroup. If that
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doesn't work broadcast for a master browser and then jump off
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that workgroup. */
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master_workgroup = talloc_strdup(ctx, lp_workgroup());
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if (!master_workgroup) {
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return false;
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}
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if (!use_bcast && !find_master_ip(lp_workgroup(), &server_ss)) {
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DEBUG(4, ("Unable to find master browser for workgroup %s, falling back to broadcast\n",
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master_workgroup));
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use_bcast = True;
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} else if(!use_bcast) {
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char addr[INET6_ADDRSTRLEN];
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print_sockaddr(addr, sizeof(addr), &server_ss);
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if (!(cli = get_ipc_connect(addr, &server_ss, user_info)))
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return False;
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}
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if (!(cli = get_ipc_connect_master_ip_bcast(talloc_tos(),
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user_info,
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&master_workgroup))) {
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DEBUG(4, ("Unable to find master browser by "
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"broadcast\n"));
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return False;
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}
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if (!cli_NetServerEnum(cli, master_workgroup,
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SV_TYPE_DOMAIN_ENUM, add_name, &workgroups))
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return False;
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return True;
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}
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/* Retrieve the list of servers for a given workgroup */
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static bool get_servers(char *workgroup, struct user_auth_info *user_info)
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{
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struct cli_state *cli;
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struct sockaddr_storage server_ss;
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char addr[INET6_ADDRSTRLEN];
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/* Open an IPC$ connection to the master browser for the workgroup */
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if (!find_master_ip(workgroup, &server_ss)) {
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DEBUG(4, ("Cannot find master browser for workgroup %s\n",
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workgroup));
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return False;
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}
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print_sockaddr(addr, sizeof(addr), &server_ss);
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if (!(cli = get_ipc_connect(addr, &server_ss, user_info)))
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return False;
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if (!cli_NetServerEnum(cli, workgroup, SV_TYPE_ALL, add_name,
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&servers))
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return False;
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return True;
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}
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static bool get_rpc_shares(struct cli_state *cli,
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void (*fn)(const char *, uint32, const char *, void *),
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void *state)
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{
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NTSTATUS status;
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struct rpc_pipe_client *pipe_hnd = NULL;
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TALLOC_CTX *mem_ctx;
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WERROR werr;
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struct srvsvc_NetShareInfoCtr info_ctr;
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struct srvsvc_NetShareCtr1 ctr1;
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int i;
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uint32_t resume_handle = 0;
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uint32_t total_entries = 0;
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mem_ctx = talloc_new(NULL);
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if (mem_ctx == NULL) {
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DEBUG(0, ("talloc_new failed\n"));
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return False;
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}
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status = cli_rpc_pipe_open_noauth(cli, &ndr_table_srvsvc.syntax_id,
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&pipe_hnd);
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if (!NT_STATUS_IS_OK(status)) {
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DEBUG(10, ("Could not connect to srvsvc pipe: %s\n",
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nt_errstr(status)));
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TALLOC_FREE(mem_ctx);
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return False;
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}
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ZERO_STRUCT(info_ctr);
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ZERO_STRUCT(ctr1);
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info_ctr.level = 1;
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info_ctr.ctr.ctr1 = &ctr1;
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status = rpccli_srvsvc_NetShareEnumAll(pipe_hnd, mem_ctx,
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pipe_hnd->desthost,
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&info_ctr,
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0xffffffff,
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&total_entries,
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&resume_handle,
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&werr);
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if (!NT_STATUS_IS_OK(status) || !W_ERROR_IS_OK(werr)) {
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TALLOC_FREE(mem_ctx);
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TALLOC_FREE(pipe_hnd);
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return False;
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}
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for (i=0; i<total_entries; i++) {
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struct srvsvc_NetShareInfo1 info = info_ctr.ctr.ctr1->array[i];
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fn(info.name, info.type, info.comment, state);
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}
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TALLOC_FREE(mem_ctx);
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TALLOC_FREE(pipe_hnd);
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return True;
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}
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static bool get_shares(char *server_name, struct user_auth_info *user_info)
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{
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struct cli_state *cli;
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if (!(cli = get_ipc_connect(server_name, NULL, user_info)))
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return False;
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if (get_rpc_shares(cli, add_name, &shares))
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return True;
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if (!cli_RNetShareEnum(cli, add_name, &shares))
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return False;
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return True;
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}
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static bool print_tree(struct user_auth_info *user_info)
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{
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struct smb_name_list *wg, *sv, *sh;
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/* List workgroups */
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if (!get_workgroups(user_info))
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return False;
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for (wg = workgroups; wg; wg = wg->next) {
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printf("%s\n", wg->name);
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/* List servers */
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free_name_list(servers);
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servers = NULL;
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if (level == LEV_WORKGROUP ||
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!get_servers(wg->name, user_info))
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continue;
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for (sv = servers; sv; sv = sv->next) {
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printf("\t\\\\%-15s\t\t%s\n",
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sv->name, sv->comment);
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/* List shares */
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free_name_list(shares);
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shares = NULL;
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if (level == LEV_SERVER ||
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!get_shares(sv->name, user_info))
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continue;
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for (sh = shares; sh; sh = sh->next) {
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printf("\t\t\\\\%s\\%-15s\t%s\n",
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sv->name, sh->name, sh->comment);
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}
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}
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}
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return True;
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}
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/****************************************************************************
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main program
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****************************************************************************/
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int main(int argc,char *argv[])
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{
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TALLOC_CTX *frame = talloc_stackframe();
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struct user_auth_info *auth_info;
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struct poptOption long_options[] = {
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POPT_AUTOHELP
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{ "broadcast", 'b', POPT_ARG_VAL, &use_bcast, True, "Use broadcast instead of using the master browser" },
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{ "domains", 'D', POPT_ARG_VAL, &level, LEV_WORKGROUP, "List only domains (workgroups) of tree" },
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{ "servers", 'S', POPT_ARG_VAL, &level, LEV_SERVER, "List domains(workgroups) and servers of tree" },
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POPT_COMMON_SAMBA
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POPT_COMMON_CREDENTIALS
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POPT_TABLEEND
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};
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poptContext pc;
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/* Initialise samba stuff */
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load_case_tables();
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setlinebuf(stdout);
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setup_logging(argv[0], DEBUG_STDERR);
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auth_info = user_auth_info_init(frame);
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if (auth_info == NULL) {
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exit(1);
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}
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popt_common_set_auth_info(auth_info);
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pc = poptGetContext("smbtree", argc, (const char **)argv, long_options,
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POPT_CONTEXT_KEEP_FIRST);
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while(poptGetNextOpt(pc) != -1);
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poptFreeContext(pc);
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lp_load(get_dyn_CONFIGFILE(),True,False,False,True);
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load_interfaces();
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/* Parse command line args */
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if (get_cmdline_auth_info_use_machine_account(auth_info) &&
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!set_cmdline_auth_info_machine_account_creds(auth_info)) {
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TALLOC_FREE(frame);
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return 1;
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}
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set_cmdline_auth_info_getpass(auth_info);
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/* Now do our stuff */
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if (!print_tree(auth_info)) {
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TALLOC_FREE(frame);
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return 1;
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}
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TALLOC_FREE(frame);
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return 0;
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}
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