mirror of
https://github.com/samba-team/samba.git
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first public release of samba4 code
This commit is contained in:
Andrew Tridgell
369
source/utils/smbtree.c
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369
source/utils/smbtree.c
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/*
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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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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 2 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, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "includes.h"
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static BOOL use_bcast;
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struct user_auth_info {
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pstring username;
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pstring password;
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pstring workgroup;
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};
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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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static void usage(void)
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{
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printf(
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"Usage: smbtree [options]\n\
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\n\
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\t-d debuglevel set debug output level\n\
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\t-U username user to autheticate as\n\
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\t-W workgroup workgroup of user to authenticate as\n\
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\t-D list only domains (workgroups) of tree\n\
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\t-S list domains and servers of tree\n\
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\t-b use bcast instead of using the master browser\n\
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\n\
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The username can be of the form username%%password or\n\
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workgroup\\username%%password.\n\n\
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");
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}
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/* Holds a list of workgroups or servers */
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struct name_list {
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struct name_list *prev, *next;
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pstring name, comment;
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uint32 server_type;
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};
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static struct name_list *workgroups, *servers, *shares;
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static void free_name_list(struct 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 name_list **name_list = (struct name_list **)state;
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struct name_list *new_name;
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new_name = (struct name_list *)malloc(sizeof(struct 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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pstrcpy(new_name->name, machine_name);
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pstrcpy(new_name->comment, comment);
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new_name->server_type = server_type;
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DLIST_ADD(*name_list, new_name);
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}
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/* Return a cli_state pointing at the IPC$ share for the given server */
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static struct cli_state *get_ipc_connect(char *server, struct in_addr *server_ip,
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struct user_auth_info *user_info)
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{
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struct cli_state *cli;
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char *myname;
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NTSTATUS nt_status;
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myname = get_myname();
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nt_status = cli_full_connection(&cli, myname, server, server_ip, 0, "IPC$", "IPC",
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user_info->username, lp_workgroup(), user_info->password,
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CLI_FULL_CONNECTION_ANNONYMOUS_FALLBACK, NULL);
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free(myname);
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if (NT_STATUS_IS_OK(nt_status)) {
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return cli;
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} else {
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return NULL;
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}
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}
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/* Return the IP address and workgroup of a master browser on the
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network. */
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static BOOL find_master_ip_bcast(pstring workgroup, struct in_addr *server_ip)
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{
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struct in_addr *ip_list;
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int i, count;
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/* Go looking for workgroups by broadcasting on the local network */
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if (!name_resolve_bcast(MSBROWSE, 1, &ip_list, &count)) {
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return False;
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}
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for (i = 0; i < count; i++) {
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static fstring name;
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if (!name_status_find("*", 0, 0x1d, ip_list[i], name))
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continue;
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if (!find_master_ip(name, server_ip))
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continue;
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pstrcpy(workgroup, name);
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DEBUG(4, ("found master browser %s, %s\n",
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name, inet_ntoa(ip_list[i])));
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return True;
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}
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return False;
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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 in_addr server_ip;
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pstring master_workgroup;
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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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pstrcpy(master_workgroup, lp_workgroup());
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if (use_bcast || !find_master_ip(lp_workgroup(), &server_ip)) {
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DEBUG(4, ("Unable to find master browser for workgroup %s\n",
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master_workgroup));
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if (!find_master_ip_bcast(master_workgroup, &server_ip)) {
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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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}
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if (!(cli = get_ipc_connect(inet_ntoa(server_ip), &server_ip, user_info)))
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return False;
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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 in_addr server_ip;
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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_ip)) {
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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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if (!(cli = get_ipc_connect(inet_ntoa(server_ip), &server_ip, 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_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 (!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 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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extern char *optarg;
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extern int optind;
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int opt;
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char *p;
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struct user_auth_info user_info;
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BOOL got_pass = False;
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/* Initialise samba stuff */
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setlinebuf(stdout);
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dbf = x_stderr;
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setup_logging(argv[0],True);
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lp_load(dyn_CONFIGFILE,True,False,False);
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load_interfaces();
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if (getenv("USER")) {
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pstrcpy(user_info.username, getenv("USER"));
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if ((p=strchr(user_info.username, '%'))) {
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*p = 0;
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pstrcpy(user_info.password, p+1);
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got_pass = True;
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memset(strchr(getenv("USER"), '%') + 1, 'X',
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strlen(user_info.password));
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}
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}
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pstrcpy(user_info.workgroup, lp_workgroup());
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/* Parse command line args */
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while ((opt = getopt(argc, argv, "U:hd:W:DSb")) != EOF) {
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switch (opt) {
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case 'U':
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pstrcpy(user_info.username,optarg);
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p = strchr(user_info.username,'%');
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if (p) {
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*p = 0;
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pstrcpy(user_info.password, p+1);
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got_pass = 1;
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}
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break;
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case 'b':
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use_bcast = True;
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break;
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case 'h':
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usage();
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exit(1);
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case 'd':
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DEBUGLEVEL = atoi(optarg);
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break;
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case 'W':
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pstrcpy(user_info.workgroup, optarg);
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break;
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case 'D':
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level = LEV_WORKGROUP;
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break;
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case 'S':
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level = LEV_SERVER;
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break;
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default:
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printf("Unknown option %c (%d)\n", (char)opt, opt);
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exit(1);
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}
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}
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argc -= optind;
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argv += optind;
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if (argc > 0) {
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usage();
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exit(1);
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}
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if (!got_pass) {
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char *pass = getpass("Password: ");
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if (pass) {
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pstrcpy(user_info.password, pass);
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}
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got_pass = True;
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}
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/* Now do our stuff */
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if (!print_tree(&user_info))
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return 1;
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return 0;
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}
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