diff options
Diffstat (limited to 'source3/rpc_client/ntclienttrust.c')
| -rw-r--r-- | source3/rpc_client/ntclienttrust.c | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/source3/rpc_client/ntclienttrust.c b/source3/rpc_client/ntclienttrust.c new file mode 100644 index 0000000000..284fd491f8 --- /dev/null +++ b/source3/rpc_client/ntclienttrust.c @@ -0,0 +1,157 @@ +/* + Unix SMB/CIFS implementation. + NT Domain Authentication SMB / MSRPC client + Copyright (C) Andrew Tridgell 1994-1997 + Copyright (C) Luke Kenneth Casson Leighton 1996-1997 + + 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" + + +/************************************************************************ + check workstation trust account status + ************************************************************************/ +BOOL trust_account_check(struct in_addr dest_ip, char *dest_host, + char *hostname, char *domain, fstring mach_acct, + fstring new_mach_pwd) +{ + pstring tmp; + fstring mach_pwd; + struct cli_state cli_trust; + uchar lm_owf_mach_pwd[16]; + uchar nt_owf_mach_pwd[16]; + uchar lm_sess_pwd[24]; + uchar nt_sess_pwd[24]; + + BOOL right_error_code = False; + uint8 err_cls; + uint32 err_num; + + char *start_mach_pwd; + char *change_mach_pwd; + + /* initial machine password */ + fstrcpy(mach_pwd, hostname); + strlower(mach_pwd); + + slprintf(tmp, sizeof(tmp) - 1,"Enter Workstation Trust Account password for [%s].\nDefault is [%s].\nPassword:", + mach_acct, mach_pwd); + + start_mach_pwd = (char*)getpass(tmp); + + if (start_mach_pwd[0] != 0) + { + fstrcpy(mach_pwd, start_mach_pwd); + } + + slprintf(tmp, sizeof(tmp)-1, "Enter new Workstation Trust Account password for [%s]\nPress Return to leave at old value.\nNew Password:", + mach_acct); + + change_mach_pwd = (char*)getpass(tmp); + + if (change_mach_pwd[0] != 0) + { + fstrcpy(new_mach_pwd, change_mach_pwd); + } + else + { + DEBUG(1,("trust_account_check: password change not requested\n")); + change_mach_pwd[0] = 0; + } + + DEBUG(1,("initialise cli_trust connection\n")); + + if (!cli_initialise(&cli_trust)) + { + DEBUG(1,("cli_initialise failed for cli_trust\n")); + return False; + } + + DEBUG(1,("server connect for cli_trust\n")); + + if (!server_connect_init(&cli_trust, hostname, dest_ip, dest_host)) + { + cli_error(&cli_trust, &err_cls, &err_num, NULL); + DEBUG(1,("server_connect_init failed (%s)\n", cli_errstr(&cli_trust))); + + cli_shutdown(&cli_trust); + return False; + } + + DEBUG(1,("server connect cli_trust succeeded\n")); + + nt_lm_owf_gen(mach_pwd, nt_owf_mach_pwd, lm_owf_mach_pwd); + + DEBUG(5,("generating nt owf from initial machine pwd: %s\n", mach_pwd)); + +#ifdef DEBUG_PASSWORD + DEBUG(100,("client cryptkey: ")); + dump_data(100, cli_trust.cryptkey, sizeof(cli_trust.cryptkey)); +#endif + + SMBencrypt(nt_owf_mach_pwd, cli_trust.cryptkey, nt_sess_pwd); + +#ifdef DEBUG_PASSWORD + DEBUG(100,("nt_owf_mach_pwd: ")); + dump_data(100, nt_owf_mach_pwd, sizeof(lm_owf_mach_pwd)); + DEBUG(100,("nt_sess_pwd: ")); + dump_data(100, nt_sess_pwd, sizeof(nt_sess_pwd)); +#endif + + SMBencrypt(lm_owf_mach_pwd, cli_trust.cryptkey, lm_sess_pwd); + +#ifdef DEBUG_PASSWORD + DEBUG(100,("lm_owf_mach_pwd: ")); + dump_data(100, lm_owf_mach_pwd, sizeof(lm_owf_mach_pwd)); + DEBUG(100,("lm_sess_pwd: ")); + dump_data(100, lm_sess_pwd, sizeof(lm_sess_pwd)); +#endif + + right_error_code = False; + + if (cli_session_setup(&cli_trust, mach_acct, + nt_owf_mach_pwd, sizeof(nt_owf_mach_pwd), + nt_owf_mach_pwd, sizeof(nt_owf_mach_pwd), domain)) + { + DEBUG(0,("cli_session_setup: NO ERROR! AAAGH! BUG IN SERVER DETECTED!!!\n")); + cli_shutdown(&cli_trust); + + return False; + } + + cli_error(&cli_trust, &err_cls, &err_num, NULL); + + if (err_num == (0xC0000000 | NT_STATUS_NOLOGON_WORKSTATION_TRUST_ACCOUNT)) + { + DEBUG(1,("cli_send_tconX: valid workstation trust account exists\n")); + right_error_code = True; + } + + if (err_num == (0xC0000000 | NT_STATUS_NO_SUCH_USER)) + { + DEBUG(1,("cli_send_tconX: workstation trust account does not exist\n")); + right_error_code = False; + } + + if (!right_error_code) + { + DEBUG(1,("server_validate failed (%s)\n", cli_errstr(&cli_trust))); + } + + cli_shutdown(&cli_trust); + return right_error_code; +} |