2 Unix SMB/CIFS implementation.
3 SMB client password change routine
4 Copyright (C) Andrew Tridgell 1994-1998
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
24 extern pstring global_myname;
26 /*************************************************************
27 change a password on a remote machine using IPC calls
28 *************************************************************/
29 BOOL remote_password_change(const char *remote_machine, const char *user_name,
30 const char *old_passwd, const char *new_passwd,
31 char *err_str, size_t err_str_len)
33 struct nmb_name calling, called;
39 if(!resolve_name( remote_machine, &ip, 0x20)) {
40 slprintf(err_str, err_str_len-1, "unable to find an IP address for machine %s.\n",
47 if (!cli_initialise(&cli) || !cli_connect(&cli, remote_machine, &ip)) {
48 slprintf(err_str, err_str_len-1, "unable to connect to SMB server on machine %s. Error was : %s.\n",
49 remote_machine, cli_errstr(&cli) );
53 make_nmb_name(&calling, global_myname , 0x0);
54 make_nmb_name(&called , remote_machine, 0x20);
56 if (!cli_session_request(&cli, &calling, &called)) {
57 slprintf(err_str, err_str_len-1, "machine %s rejected the session setup. Error was : %s.\n",
58 remote_machine, cli_errstr(&cli) );
63 cli.protocol = PROTOCOL_NT1;
65 if (!cli_negprot(&cli)) {
66 slprintf(err_str, err_str_len-1, "machine %s rejected the negotiate protocol. Error was : %s.\n",
67 remote_machine, cli_errstr(&cli) );
73 * We should connect as the anonymous user here, in case
74 * the server has "must change password" checked...
75 * Thanks to <Nicholas.S.Jenkins@cdc.com> for this fix.
78 if (!cli_session_setup(&cli, "", "", 0, "", 0, "")) {
79 slprintf(err_str, err_str_len-1, "machine %s rejected the session setup. Error was : %s.\n",
80 remote_machine, cli_errstr(&cli) );
85 if (!cli_send_tconX(&cli, "IPC$", "IPC", "", 1)) {
86 slprintf(err_str, err_str_len-1, "machine %s rejected the tconX on the IPC$ share. Error was : %s.\n",
87 remote_machine, cli_errstr(&cli) );
92 if(!cli_oem_change_password(&cli, user_name, new_passwd, old_passwd)) {
93 slprintf(err_str, err_str_len-1, "machine %s rejected the password change: Error was : %s.\n",
94 remote_machine, cli_errstr(&cli) );