diff options
Diffstat (limited to 'source/rpc_client/cli_netlogon.c')
| -rw-r--r-- | source/rpc_client/cli_netlogon.c | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/source/rpc_client/cli_netlogon.c b/source/rpc_client/cli_netlogon.c index 6f96f392fbb..7d79d88c46e 100644 --- a/source/rpc_client/cli_netlogon.c +++ b/source/rpc_client/cli_netlogon.c @@ -463,3 +463,168 @@ password ?).\n", cli->desthost )); return ok; } + +/********************************************************* + Change the domain password on the PDC. +**********************************************************/ + +static BOOL modify_trust_password( char *domain, char *remote_machine, + unsigned char orig_trust_passwd_hash[16], + unsigned char new_trust_passwd_hash[16]) +{ + struct in_addr dest_ip; + struct cli_state cli; + + memset(&cli, '\0', sizeof(struct cli_state)); + if(cli_initialise(&cli) == False) { + DEBUG(0,("modify_trust_password: unable to initialize client connection.\n")); + return False; + } + + if(!resolve_name( remote_machine, &dest_ip)) { + DEBUG(0,("modify_trust_password: Can't resolve address for %s\n", remote_machine)); + return False; + } + + if (ismyip(dest_ip)) { + DEBUG(0,("modify_trust_password: Machine %s is one of our addresses. Cannot add \ +to ourselves.\n", remote_machine)); + return False; + } + + if (!cli_connect(&cli, remote_machine, &dest_ip)) { + DEBUG(0,("modify_trust_password: unable to connect to SMB server on \ +machine %s. Error was : %s.\n", remote_machine, cli_errstr(&cli) )); + return False; + } + + if (!cli_session_request(&cli, remote_machine, 0x20, global_myname)) { + DEBUG(0,("modify_trust_password: machine %s rejected the session setup. \ +Error was : %s.\n", remote_machine, cli_errstr(&cli) )); + cli_shutdown(&cli); + return False; + } + + cli.protocol = PROTOCOL_NT1; + + if (!cli_negprot(&cli)) { + DEBUG(0,("modify_trust_password: machine %s rejected the negotiate protocol. \ +Error was : %s.\n", remote_machine, cli_errstr(&cli) )); + cli_shutdown(&cli); + return False; + } + if (cli.protocol != PROTOCOL_NT1) { + DEBUG(0,("modify_trust_password: machine %s didn't negotiate NT protocol.\n", + remote_machine)); + cli_shutdown(&cli); + return False; + } + + /* + * Do an anonymous session setup. + */ + + if (!cli_session_setup(&cli, "", "", 0, "", 0, "")) { + DEBUG(0,("modify_trust_password: machine %s rejected the session setup. \ +Error was : %s.\n", remote_machine, cli_errstr(&cli) )); + cli_shutdown(&cli); + return False; + } + + if (!(cli.sec_mode & 1)) { + DEBUG(0,("modify_trust_password: machine %s isn't in user level security mode\n", + remote_machine)); + cli_shutdown(&cli); + return False; + } + + if (!cli_send_tconX(&cli, "IPC$", "IPC", "", 1)) { + DEBUG(0,("modify_trust_password: machine %s rejected the tconX on the IPC$ share. \ +Error was : %s.\n", remote_machine, cli_errstr(&cli) )); + cli_shutdown(&cli); + return False; + } + + /* + * 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) == 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 False; + } + + if(cli_nt_setup_creds(&cli, orig_trust_passwd_hash) == False) { + DEBUG(0,("modify_trust_password: unable to setup the PDC credentials to machine \ +%s. Error was : %s.\n", remote_machine, cli_errstr(&cli))); + cli_nt_session_close(&cli); + cli_ulogoff(&cli); + cli_shutdown(&cli); + return False; + } + + if( cli_nt_srv_pwset( &cli,new_trust_passwd_hash ) == False) { + DEBUG(0,("modify_trust_password: unable to change password for machine %s in domain \ +%s to Domain controller %s. Error was %s.\n", global_myname, domain, remote_machine, + cli_errstr(&cli))); + cli_close(&cli, cli.nt_pipe_fnum); + cli_ulogoff(&cli); + cli_shutdown(&cli); + return False; + } + + cli_nt_session_close(&cli); + cli_ulogoff(&cli); + cli_shutdown(&cli); + + return True; +} + +/************************************************************************ + Change the trust account password for a domain. + The user of this function must have locked the trust password file for + update. +************************************************************************/ + +BOOL change_trust_account_password( char *domain, char *remote_machine_list) +{ + fstring remote_machine; + unsigned char old_trust_passwd_hash[16]; + unsigned char new_trust_passwd_hash[16]; + time_t lct; + + if(!get_trust_account_password( old_trust_passwd_hash, &lct)) { + DEBUG(0,("change_trust_account_password: unable to read the machine \ +account password for domain %s.\n", domain)); + return False; + } + + /* + * Create the new (random) password. + */ + generate_random_buffer( new_trust_passwd_hash, 16, True); + + while(remote_machine_list && next_token( &remote_machine_list, + remote_machine, LIST_SEP)) { + strupper(remote_machine); + if(modify_trust_password( domain, remote_machine, + old_trust_passwd_hash, new_trust_passwd_hash)) { + DEBUG(0,("%s : change_trust_account_password: Changed password for \ +domain %s.\n", timestring(), domain)); + /* + * Return the result of trying to write the new password + * back into the trust account file. + */ + return set_trust_account_password(new_trust_passwd_hash); + } + } + + DEBUG(0,("%s : change_trust_account_password: Failed to change password for \ +domain %s.\n", timestring(), domain)); + return False; +} |