diff options
Diffstat (limited to 'source3/smbd')
| -rw-r--r-- | source3/smbd/change_trust_pw.c | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/source3/smbd/change_trust_pw.c b/source3/smbd/change_trust_pw.c new file mode 100644 index 0000000000..8a16793843 --- /dev/null +++ b/source3/smbd/change_trust_pw.c @@ -0,0 +1,152 @@ +/* + * Unix SMB/Netbios implementation. + * Version 3.0 + * Periodic Trust account password changing. + * Copyright (C) Andrew Tridgell 1992-1997, + * Copyright (C) Luke Kenneth Casson Leighton 1996-1997, + * Copyright (C) Paul Ashton 1997. + * Copyright (C) Jeremy Allison 1998. + * Copyright (C) Andrew Bartlett 2001. + * + * 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 2 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, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include "includes.h" + +extern pstring global_myname; + +/********************************************************* + Change the domain password on the PDC. +**********************************************************/ + +static NTSTATUS modify_trust_password( char *domain, char *remote_machine, + unsigned char orig_trust_passwd_hash[16]) +{ + struct cli_state *cli; + DOM_SID domain_sid; + struct in_addr dest_ip; + NTSTATUS nt_status; + + /* + * Ensure we have the domain SID for this domain. + */ + + if (!secrets_fetch_domain_sid(domain, &domain_sid)) { + DEBUG(0, ("domain_client_validate: unable to fetch domain sid.\n")); + return NT_STATUS_UNSUCCESSFUL; + } + + if(!resolve_name( remote_machine, &dest_ip, 0x20)) { + DEBUG(0,("modify_trust_password: Can't resolve address for %s\n", remote_machine)); + return NT_STATUS_UNSUCCESSFUL; + } + + if (!NT_STATUS_IS_OK(cli_full_connection(&cli, global_myname, remote_machine, + &dest_ip, 0, + "IPC$", "IPC", + "", "", + "", 0))) { + DEBUG(0,("modify_trust_password: Connection to %s failed!\n", remote_machine)); + return NT_STATUS_UNSUCCESSFUL; + } + + /* + * Ok - we have an anonymous connection to the IPC$ share. + * Now start the NT Domain stuff :-). + */ + + if(cli_nt_session_open(cli, PIPE_NETLOGON) == False) { + DEBUG(0,("modify_trust_password: unable to open the domain client session to \ +machine %s. Error was : %s.\n", remote_machine, cli_errstr(cli))); + cli_nt_session_close(cli); + cli_ulogoff(cli); + cli_shutdown(cli); + return NT_STATUS_UNSUCCESSFUL; + } + + nt_status = trust_pw_change_and_store_it(cli, cli->mem_ctx, + orig_trust_passwd_hash); + + cli_nt_session_close(cli); + cli_ulogoff(cli); + cli_shutdown(cli); + return nt_status; +} + +/************************************************************************ + Change the trust account password for a domain. +************************************************************************/ + +NTSTATUS change_trust_account_password( char *domain, char *remote_machine_list) +{ + fstring remote_machine; + unsigned char old_trust_passwd_hash[16]; + time_t lct; + NTSTATUS res = NT_STATUS_UNSUCCESSFUL; + + if(!secrets_fetch_trust_account_password(domain, old_trust_passwd_hash, &lct)) { + DEBUG(0,("change_trust_account_password: unable to read the machine \ +account password for domain %s.\n", domain)); + return NT_STATUS_UNSUCCESSFUL; + } + + while(remote_machine_list && + next_token(&remote_machine_list, remote_machine, + LIST_SEP, sizeof(remote_machine))) { + strupper(remote_machine); + if(strequal(remote_machine, "*")) { + + /* + * We have been asked to dynamcially determine the IP addresses of the PDC. + */ + + struct in_addr *ip_list = NULL; + int count = 0; + int i; + + /* Use the PDC *only* for this. */ + if(!get_dc_list(True, domain, &ip_list, &count)) + continue; + + /* + * Try and connect to the PDC/BDC list in turn as an IP + * address used as a string. + */ + + for(i = 0; i < count; i++) { + fstring dc_name; + if(!lookup_dc_name(global_myname, domain, &ip_list[i], dc_name)) + continue; + if(NT_STATUS_IS_OK(res = modify_trust_password( domain, dc_name, + old_trust_passwd_hash))) + break; + } + + SAFE_FREE(ip_list); + + } else { + res = modify_trust_password( domain, remote_machine, + old_trust_passwd_hash); + } + + } + + if (!NT_STATUS_IS_OK(res)) { + DEBUG(0,("%s : change_trust_account_password: Failed to change password for \ +domain %s.\n", timestring(False), domain)); + } + + return res; +} |