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/*++
Microsoft Windows
Copyright (C) Microsoft Corporation, 1998 - 2001
Module Name:
join.c
Abstract:
Handles the various functions for joining a machine to a domain, including creating and deleting machine accounts and managing domain membership
--*/#include "pch.h"
#pragma hdrstop
#include <netdom.h>
DWORDNetDompHandleAdd(ARG_RECORD * rgNetDomArgs)/*++
Routine Description:
This function will add a machine account to the domain using the default password
Arguments:
Args - List of command line arguments
Return Value:
ERROR_INVALID_PARAMETER - No object name was supplied
--*/{ DWORD Win32Err = ERROR_SUCCESS; PWSTR Domain = NULL; ND5_AUTH_INFO DomainUser; PWSTR Server = NULL, OU = NULL, FullServer = NULL; PDOMAIN_CONTROLLER_INFO pDcInfo = NULL; ULONG DsGetDcOptions = 0, Length; WCHAR DefaultPassword[ LM20_PWLEN + 1 ]; WCHAR DefaultMachineAccountName[ MAX_COMPUTERNAME_LENGTH + 2 ]; USER_INFO_1 NetUI1;
RtlZeroMemory( &DomainUser, sizeof( ND5_AUTH_INFO ) );
Win32Err = NetDompValidateSecondaryArguments(rgNetDomArgs, eObject, eCommDomain, eCommOU, eCommUserNameD, eCommPasswordD, eCommServer, eAddDC, eCommVerbose, eArgEnd); if ( Win32Err != ERROR_SUCCESS ) {
DisplayHelp(ePriAdd); return( ERROR_INVALID_PARAMETER ); }
PWSTR Object = rgNetDomArgs[eObject].strValue;
if ( !Object ) {
DisplayHelp(ePriAdd); return( ERROR_INVALID_PARAMETER ); }
//
// Make sure that the object name we were given is valid
//
Win32Err = I_NetNameValidate( NULL, Object, NAMETYPE_COMPUTER, LM2X_COMPATIBLE ); if ( Win32Err != ERROR_SUCCESS ) {
goto HandleAddExit; }
//
// Get the server if it exists
//
Win32Err = NetDompGetArgumentString(rgNetDomArgs, eCommServer, &Server);
if ( Win32Err != ERROR_SUCCESS ) {
goto HandleAddExit; }
//
// Get the domain.
//
Win32Err = NetDompGetDomainForOperation(rgNetDomArgs, Server, TRUE, &Domain);
if ( Win32Err != ERROR_SUCCESS ) {
goto HandleAddExit; }
//
// Get the password and user if it exists
//
if ( CmdFlagOn(rgNetDomArgs, eCommUserNameD) ) {
Win32Err = NetDompGetUserAndPasswordForOperation(rgNetDomArgs, eCommUserNameD, Domain, &DomainUser);
if ( Win32Err != ERROR_SUCCESS ) {
goto HandleAddExit; } }
//
// Get the OU if it exists
//
Win32Err = NetDompGetArgumentString(rgNetDomArgs, eCommOU, &OU);
if ( Win32Err != ERROR_SUCCESS ) {
goto HandleAddExit; }
//
// Get the name of a server for the domain
//
if ( Server == NULL || CmdFlagOn(rgNetDomArgs, eAddDC)) {
LOG_VERBOSE(( MSG_VERBOSE_FIND_DC, Domain )); DsGetDcOptions = DS_WRITABLE_REQUIRED;
if ( OU ) {
DsGetDcOptions |= DS_DIRECTORY_SERVICE_REQUIRED;
} else {
DsGetDcOptions |= DS_DIRECTORY_SERVICE_PREFERRED; }
Win32Err = DsGetDcName( Server, Domain, NULL, NULL, DsGetDcOptions, &pDcInfo );
if ( Win32Err == ERROR_SUCCESS ) {
Server = pDcInfo->DomainControllerName; } }
if ( Win32Err != ERROR_SUCCESS ) {
goto HandleAddExit; }
//
// Set the default password as the first 14 characters of the machine name, lowercased
//
wcsncpy( DefaultPassword, Object, LM20_PWLEN ); DefaultPassword[ LM20_PWLEN ] = UNICODE_NULL; _wcslwr( DefaultPassword );
//
// Ok, now, do the add
//
if ( OU ) {
LOG_VERBOSE(( MSG_VERBOSE_CREATE_ACCT_OU, Object, OU ));
//
// Use the Ds routines
//
if (CmdFlagOn(rgNetDomArgs, eAddDC) || CmdFlagOn(rgNetDomArgs, eCommServer)) { //
// Don't support adding domain controllers in different OU's,
// domain controllers are always in the Domain Controllers OU
// Can't specify a server name since the OU add must be run directly
// on a DC.
//
Win32Err = ERROR_INVALID_PARAMETER; goto HandleAddExit; } else { Win32Err = NetpCreateComputerObjectInDs(pDcInfo, DomainUser.User, DomainUser.Password, Object, DefaultPassword, NULL, OU); }
} else {
LOG_VERBOSE(( MSG_VERBOSE_ESTABLISH_SESSION, Server )); Win32Err = NetpManageIPCConnect( Server, DomainUser.User, DomainUser.Password, NETSETUPP_CONNECT_IPC );
if ( Win32Err == ERROR_SUCCESS ) {
wcsncpy( DefaultMachineAccountName, Object, MAX_COMPUTERNAME_LENGTH ); DefaultMachineAccountName[ MAX_COMPUTERNAME_LENGTH ] = L'\0'; wcscat( DefaultMachineAccountName, L"$" );
RtlZeroMemory( &NetUI1, sizeof( NetUI1 ) );
//
// Initialize it..
//
NetUI1.usri1_name = DefaultMachineAccountName; NetUI1.usri1_password = DefaultPassword;
if (CmdFlagOn(rgNetDomArgs, eAddDC)) { NetUI1.usri1_flags = UF_SERVER_TRUST_ACCOUNT | UF_SCRIPT; } else { NetUI1.usri1_flags = UF_WORKSTATION_TRUST_ACCOUNT | UF_SCRIPT; }
NetUI1.usri1_priv = USER_PRIV_USER;
if ( Server && *Server != L'\\' ) {
Win32Err = NetApiBufferAllocate( ( wcslen( Server ) + 3 ) * sizeof( WCHAR ), (PVOID*)&FullServer );
if ( Win32Err == ERROR_SUCCESS ) {
swprintf( FullServer, L"\\\\%ws", Server ); }
} else {
FullServer = Server; }
if ( Win32Err == ERROR_SUCCESS ) {
LOG_VERBOSE(( MSG_VERBOSE_CREATE_ACCT, Object )); Win32Err = NetUserAdd( FullServer, 1, ( PBYTE )&NetUI1, NULL ); }
LOG_VERBOSE(( MSG_VERBOSE_DELETE_SESSION, Server )); NetpManageIPCConnect( Server, DomainUser.User, DomainUser.Password, NETSETUPP_DISCONNECT_IPC ); }
}
HandleAddExit:
NetApiBufferFree( Domain ); NetApiBufferFree( OU );
NetDompFreeAuthIdent( &DomainUser );
if ( pDcInfo ) {
NetApiBufferFree( pDcInfo );
} else {
NetApiBufferFree( Server ); }
if ( FullServer != Server ) {
NetApiBufferFree( FullServer ); }
if (NO_ERROR != Win32Err) { NetDompDisplayErrorMessage(Win32Err); }
return( Win32Err );}
DWORDNetDompHandleRemove(ARG_RECORD * rgNetDomArgs)/*++
Routine Description:
This function will remove a machine from the domain
Arguments:
Args - List of command line arguments
Return Value:
ERROR_INVALID_PARAMETER - No object name was supplied
--*/{ DWORD Win32Err = ERROR_SUCCESS; PWSTR Domain = NULL; ND5_AUTH_INFO DomainUser, ObjectUser; WCHAR DefaultMachineAccountName[ MAX_COMPUTERNAME_LENGTH + 2 ]; USER_INFO_1 NetUI1; BOOL NeedReboot = FALSE;
RtlZeroMemory( &DomainUser, sizeof( ND5_AUTH_INFO ) ); RtlZeroMemory( &ObjectUser, sizeof( ND5_AUTH_INFO ) );
Win32Err = NetDompValidateSecondaryArguments(rgNetDomArgs, eObject, eCommDomain, eCommUserNameO, eCommPasswordO, eCommUserNameD, eCommPasswordD, eCommRestart, eCommVerbose, eArgEnd); if ( Win32Err != ERROR_SUCCESS ) {
DisplayHelp(ePriRemove); return( ERROR_INVALID_PARAMETER ); }
PWSTR Object = rgNetDomArgs[eObject].strValue;
if ( !Object ) {
DisplayHelp(ePriRemove); return( ERROR_INVALID_PARAMETER ); }
//
// Make sure that we have a specified domain...
//
Win32Err = NetDompGetDomainForOperation(rgNetDomArgs, Object, TRUE, &Domain);
if ( Win32Err != ERROR_SUCCESS ) {
goto HandleRemoveExit; }
//
// Get the password and user if it exists
//
if ( CmdFlagOn(rgNetDomArgs, eCommUserNameD) ) {
Win32Err = NetDompGetUserAndPasswordForOperation(rgNetDomArgs, eCommUserNameD, Domain, &DomainUser);
if ( Win32Err != ERROR_SUCCESS ) {
goto HandleRemoveExit; } }
if ( CmdFlagOn(rgNetDomArgs, eCommUserNameO) ) {
Win32Err = NetDompGetUserAndPasswordForOperation(rgNetDomArgs, eCommUserNameO, Object, &ObjectUser);
if ( Win32Err != ERROR_SUCCESS ) {
goto HandleRemoveExit; } }
//
// See if the reboot argument is specified
//
NeedReboot = NetDompGetArgumentBoolean(rgNetDomArgs, eCommRestart); //
// Try and unjoin the specified machine from the network by speaking directly to that
// machine
//
LOG_VERBOSE(( MSG_VERBOSE_ESTABLISH_SESSION, Object )); Win32Err = NetpManageIPCConnect( Object, ObjectUser.User, ObjectUser.Password, NETSETUPP_CONNECT_IPC ); if ( Win32Err == ERROR_SUCCESS ) {
// NETSETUP_ACCT_DELETE means disable the old account object.
//
Win32Err = NetUnjoinDomain( Object, DomainUser.User, DomainUser.Password, NETSETUP_ACCT_DELETE );
LOG_VERBOSE(( MSG_VERBOSE_DELETE_SESSION, Object )); NetpManageIPCConnect( Object, ObjectUser.User, ObjectUser.Password, NETSETUPP_DISCONNECT_IPC ); } else {
LOG_VERBOSE(( MSG_VERBOSE_SESSION_FAILED, Object )); ERROR_VERBOSE( Win32Err ); }
if ( NeedReboot ) {
NetDompRestartAsRequired(rgNetDomArgs, Object, ObjectUser.User, Win32Err, MSG_DOMAIN_CHANGE_RESTART_MSG); }
HandleRemoveExit:
NetApiBufferFree( Domain ); NetDompFreeAuthIdent( &DomainUser ); NetDompFreeAuthIdent( &ObjectUser );
if (NO_ERROR != Win32Err) { NetDompDisplayErrorMessage(Win32Err); }
return( Win32Err );}
DWORDNetDompHandleJoin(ARG_RECORD * rgNetDomArgs, BOOL AllowMove)/*++
Routine Description:
This function will join a machine to the domain
Arguments:
Args - List of command line arguments
AllowMove - If TRUE, allow the join if the machine is already joined to a domain
Return Value:
ERROR_INVALID_PARAMETER - No object name was supplied
--*/{ DWORD Win32Err = ERROR_SUCCESS; USER_INFO_1 * pui1 = NULL; PWSTR pwzNewDomain = NULL, pwzOldDomain = NULL, OU = NULL; ND5_AUTH_INFO DomainUser, WkstaUser, FormerDomainUser; ULONG JoinOptions = 0; BOOL NeedReboot = FALSE, fConnectedO = FALSE;
RtlZeroMemory( &DomainUser, sizeof( ND5_AUTH_INFO ) ); RtlZeroMemory( &WkstaUser, sizeof( ND5_AUTH_INFO ) ); RtlZeroMemory( &FormerDomainUser, sizeof( ND5_AUTH_INFO ) );
if (AllowMove) { Win32Err = NetDompValidateSecondaryArguments(rgNetDomArgs, eObject, eCommDomain, eCommOU, eCommUserNameO, eCommPasswordO, eCommUserNameD, eCommPasswordD, eMoveUserNameF, eMovePasswordF, eCommRestart, eCommVerbose, eArgEnd); } else { Win32Err = NetDompValidateSecondaryArguments(rgNetDomArgs, eObject, eCommDomain, eCommOU, eCommUserNameO, eCommPasswordO, eCommUserNameD, eCommPasswordD, eCommRestart, eCommVerbose, eArgEnd); }
if ( Win32Err != ERROR_SUCCESS ) {
DisplayHelp((AllowMove) ? ePriMove : ePriJoin); return( ERROR_INVALID_PARAMETER ); }
PWSTR pwzWksta = rgNetDomArgs[eObject].strValue;
if ( !pwzWksta ) {
DisplayHelp((AllowMove) ? ePriMove : ePriJoin); return( ERROR_INVALID_PARAMETER ); }
//
// Ok, make sure that we have a specified domain...
//
Win32Err = NetDompGetDomainForOperation(rgNetDomArgs, NULL, FALSE, &pwzNewDomain);
if ( Win32Err != ERROR_SUCCESS ) {
goto HandleJoinExit; }
//
// Get the password and user for the new domain if specified on command line.
//
if ( CmdFlagOn(rgNetDomArgs, eCommUserNameD) ) {
Win32Err = NetDompGetUserAndPasswordForOperation(rgNetDomArgs, eCommUserNameD, pwzNewDomain, &DomainUser);
if ( Win32Err != ERROR_SUCCESS ) {
goto HandleJoinExit; } }
//
// Get the password and user for the workstation and establish the
// connection if the args are specified on the command line.
//
if ( CmdFlagOn(rgNetDomArgs, eCommUserNameO) ) {
Win32Err = NetDompGetUserAndPasswordForOperation(rgNetDomArgs, eCommUserNameO, pwzWksta, &WkstaUser);
if ( Win32Err != ERROR_SUCCESS ) {
goto HandleJoinExit; }
LOG_VERBOSE((MSG_VERBOSE_ESTABLISH_SESSION, pwzWksta)); Win32Err = NetpManageIPCConnect(pwzWksta, WkstaUser.User, WkstaUser.Password, NETSETUPP_CONNECT_IPC); if (ERROR_SUCCESS != Win32Err) { LOG_VERBOSE((MSG_VERBOSE_SESSION_FAILED, pwzWksta)); goto HandleJoinExit; }
fConnectedO = TRUE; }
if (AllowMove) { // Get the machine's current domain membership. This must be done after
// the NetpManageIPCConnect above so as to have rights to read the info.
//
Win32Err = NetDompGetDomainForOperation(NULL, pwzWksta, TRUE, &pwzOldDomain);
if (ERROR_INVALID_PARAMETER == Win32Err) { // ERROR_INVALID_PARAMETER is returned by NetDompGetDomainForOperation
// if the machine is not joined to a domain.
//
LOG_VERBOSE((MSG_VERBOSE_NOT_JOINED, pwzWksta, pwzNewDomain)); pwzOldDomain = NULL;
AllowMove = FALSE; } else { if (ERROR_SUCCESS != Win32Err) { ERROR_VERBOSE(Win32Err); goto HandleJoinExit; } if (_wcsicmp(pwzNewDomain, pwzOldDomain) == 0) { NetDompDisplayMessage(MSG_ALREADY_JOINED, pwzNewDomain); Win32Err = ERROR_DS_CROSS_DOM_MOVE_ERROR; goto HandleJoinExit; } } }
if (AllowMove && CmdFlagOn(rgNetDomArgs, eMoveUserNameF)) { //
// Get the password and user for the former domain if specified on command line.
//
Win32Err = NetDompGetUserAndPasswordForOperation(rgNetDomArgs, eMoveUserNameF, pwzOldDomain, &FormerDomainUser); if (ERROR_SUCCESS != Win32Err) { goto HandleJoinExit; } }
//
// See if the reboot argument is specified
//
NeedReboot = NetDompGetArgumentBoolean(rgNetDomArgs, eCommRestart); //
// Get the OU if it exists
//
Win32Err = NetDompGetArgumentString(rgNetDomArgs, eCommOU, &OU);
if ( Win32Err != ERROR_SUCCESS ) {
goto HandleJoinExit; }
//
// Try and join the specified machine to the domain by speaking directly to that
// machine
//
JoinOptions = NETSETUP_JOIN_DOMAIN | NETSETUP_ACCT_CREATE;
if ( AllowMove ) {
JoinOptions |= NETSETUP_DOMAIN_JOIN_IF_JOINED; }
LOG_VERBOSE(( MSG_VERBOSE_DOMAIN_JOIN, pwzNewDomain )); Win32Err = NetJoinDomain( pwzWksta, pwzNewDomain, OU, DomainUser.User, DomainUser.Password, JoinOptions );
if (Win32Err == RPC_S_PROCNUM_OUT_OF_RANGE) { //
// Try the NT4 unjoin
//
PDOMAIN_CONTROLLER_INFO pDcInfo = NULL; NeedReboot = TRUE;
LOG_VERBOSE(( MSG_VERBOSE_FIND_DC, pwzNewDomain ));
Win32Err = DsGetDcName( NULL, pwzNewDomain, NULL, NULL, DS_WRITABLE_REQUIRED | DS_DIRECTORY_SERVICE_PREFERRED, &pDcInfo );
if ( Win32Err == ERROR_SUCCESS ) {
LOG_VERBOSE(( MSG_VERBOSE_ESTABLISH_SESSION, pDcInfo->DomainControllerName )); Win32Err = NetpManageIPCConnect( pDcInfo->DomainControllerName, DomainUser.User, DomainUser.Password, NETSETUPP_CONNECT_IPC );
if ( Win32Err == ERROR_SUCCESS ) {
Win32Err = NetDompJoinDownlevel( pwzWksta, DomainUser.User, DomainUser.Password, pDcInfo->DomainControllerName, pDcInfo->Flags, AllowMove );
LOG_VERBOSE(( MSG_VERBOSE_DELETE_SESSION, pDcInfo->DomainControllerName )); NetpManageIPCConnect( pDcInfo->DomainControllerName, DomainUser.User, DomainUser.Password, NETSETUPP_DISCONNECT_IPC ); } else {
LOG_VERBOSE(( MSG_VERBOSE_SESSION_FAILED, pDcInfo->DomainControllerName )); ERROR_VERBOSE( Win32Err ); } } NetApiBufferFree( pDcInfo ); } else { if (ERROR_SUCCESS != Win32Err) { LOG_VERBOSE(( MSG_VERBOSE_MOVE_COMPUTER_FAILED, Win32Err )); goto HandleJoinExit; } //
// Uplevel join successful. If a Move operation, disable the old account.
//
if (AllowMove && pwzOldDomain) { PDOMAIN_CONTROLLER_INFO pOldDcInfo = NULL;
LOG_VERBOSE((MSG_VERBOSE_DISABLE_OLD_ACCT, pwzOldDomain));
Win32Err = DsGetDcName(NULL, pwzOldDomain, NULL, NULL, DS_WRITABLE_REQUIRED, &pOldDcInfo);
if (ERROR_SUCCESS == Win32Err) { LOG_VERBOSE((MSG_VERBOSE_ESTABLISH_SESSION, pOldDcInfo->DomainControllerName)); Win32Err = NetpManageIPCConnect(pOldDcInfo->DomainControllerName, FormerDomainUser.User, FormerDomainUser.Password, NETSETUPP_CONNECT_IPC ); if (ERROR_SUCCESS == Win32Err) { PWSTR pwzWkstaDollar;
Win32Err = NetApiBufferAllocate((wcslen(pwzWksta) + 2) * sizeof(WCHAR), (PVOID*)&pwzWkstaDollar); if (ERROR_SUCCESS == Win32Err) { wcscpy(pwzWkstaDollar, pwzWksta); wcscat(pwzWkstaDollar, L"$");
Win32Err = NetUserGetInfo(pOldDcInfo->DomainControllerName, pwzWkstaDollar, 1, (PBYTE *)&pui1);
if (ERROR_SUCCESS == Win32Err) { pui1->usri1_flags |= UF_ACCOUNTDISABLE;
Win32Err = NetUserSetInfo(pOldDcInfo->DomainControllerName, pwzWkstaDollar, 1, (PBYTE)pui1, NULL); NetApiBufferFree(pui1); }
NetApiBufferFree(pwzWkstaDollar); }
LOG_VERBOSE((MSG_VERBOSE_DELETE_SESSION, pOldDcInfo->DomainControllerName)); NetpManageIPCConnect(pOldDcInfo->DomainControllerName, FormerDomainUser.User, FormerDomainUser.Password, NETSETUPP_DISCONNECT_IPC); }
NetApiBufferFree(pOldDcInfo); } } }
if (NeedReboot && (ERROR_SUCCESS == Win32Err)) { NetDompRestartAsRequired(rgNetDomArgs, pwzWksta, WkstaUser.User, Win32Err, MSG_DOMAIN_CHANGE_RESTART_MSG); }
HandleJoinExit:
if (fConnectedO) { LOG_VERBOSE((MSG_VERBOSE_DELETE_SESSION, pwzWksta)); NetpManageIPCConnect(pwzWksta, WkstaUser.User, WkstaUser.Password, NETSETUPP_DISCONNECT_IPC); }
NetApiBufferFree(pwzNewDomain); NetDompFreeAuthIdent(&DomainUser); NetDompFreeAuthIdent(&FormerDomainUser); NetDompFreeAuthIdent(&WkstaUser); if (pwzOldDomain) { NetApiBufferFree(pwzOldDomain); }
if (NO_ERROR != Win32Err) { NetDompDisplayErrorMessage(Win32Err); }
return( Win32Err );}
DWORDNetDompHandleMove(ARG_RECORD * rgNetDomArgs)/*++
Routine Description:
This function will move a machine from one domain to another
Arguments:
SelectedOptions - List of arguments present in the Args list
Args - List of command line arguments
ArgCount - Number of arguments in the list
Object - Name of the machine to join to the domain
Return Value:
ERROR_INVALID_PARAMETER - No object name was supplied
--*/{ DWORD Win32Err = ERROR_SUCCESS;
Win32Err = NetDompHandleJoin(rgNetDomArgs, TRUE);
return( Win32Err );}
DWORDNetDompResetServerSC( IN PWSTR Domain, IN PWSTR Server, IN PWSTR DomainController, OPTIONAL IN PND5_AUTH_INFO AuthInfo, IN ULONG OkMessageId, IN ULONG FailedMessageId ){ DWORD Win32Err = ERROR_SUCCESS; PWSTR ScDomain = NULL; PNETLOGON_INFO_2 NetlogonInfo2 = NULL; BOOL DomainMember = FALSE, SessionEstablished = FALSE;
//
// If it doesn't, get the name of a server for the domain
//
if ( DomainController != NULL ) {
Win32Err = NetApiBufferAllocate( ( wcslen( Domain ) + 1 + wcslen( DomainController ) + 1 ) * sizeof( WCHAR ), (PVOID*)&ScDomain );
if ( Win32Err == ERROR_SUCCESS ) {
swprintf( ScDomain, L"%ws\\%ws", Domain, DomainController ); }
} else {
ScDomain = Domain; }
if ( Win32Err == ERROR_SUCCESS ) {
LOG_VERBOSE(( MSG_VERBOSE_ESTABLISH_SESSION, Server )); Win32Err = NetpManageIPCConnect( Server, AuthInfo->User, AuthInfo->Password, NETSETUPP_CONNECT_IPC );
if ( Win32Err == ERROR_SUCCESS ) {
SessionEstablished = TRUE; } }
//
// See if we're a domain member or not
//
if ( Win32Err == ERROR_SUCCESS ) {
Win32Err = NetDompCheckDomainMembership( Server, AuthInfo, FALSE, &DomainMember );
if ( Win32Err == ERROR_SUCCESS && !DomainMember ) {
Win32Err = NERR_SetupNotJoined; } }
if ( Win32Err == ERROR_SUCCESS ) {
LOG_VERBOSE(( MSG_VERBOSE_RESET_SC, ScDomain )); Win32Err = I_NetLogonControl2( Server, NETLOGON_CONTROL_REDISCOVER, 2, ( LPBYTE )&ScDomain, ( LPBYTE *)&NetlogonInfo2 );
if ( Win32Err == ERROR_NO_SUCH_DOMAIN && ScDomain != Domain ) {
LOG_VERBOSE(( MSG_VERBOSE_RETRY_RESET_SC, ScDomain, Domain ));
//
// Must be using an downlevel domain, so try it again with out the server
//
Win32Err = I_NetLogonControl2( Server, NETLOGON_CONTROL_REDISCOVER, 2, ( LPBYTE )&Domain, ( LPBYTE *)&NetlogonInfo2 );
if ( Win32Err == ERROR_SUCCESS ) {
LOG_VERBOSE(( MSG_VERBOSE_RESET_NOT_NAMED, Server )); Win32Err = I_NetLogonControl2( Server, NETLOGON_CONTROL_TC_QUERY, 2, ( LPBYTE )&Domain, ( LPBYTE *)&NetlogonInfo2 ); } }
if ( Win32Err == ERROR_SUCCESS ) {
NetDompDisplayMessage( OkMessageId, _wcsupr( Server ), _wcsupr( Domain ), _wcsupr( NetlogonInfo2->netlog2_trusted_dc_name ) );
} else {
if ( FailedMessageId ) {
NetDompDisplayMessage( FailedMessageId, _wcsupr( Server ), _wcsupr( Domain ) ); NetDompDisplayErrorMessage( Win32Err ); } } }
if ( SessionEstablished ) {
LOG_VERBOSE(( MSG_VERBOSE_DELETE_SESSION, Server )); NetpManageIPCConnect( Server, AuthInfo->User, AuthInfo->Password, NETSETUPP_DISCONNECT_IPC );
}
NetApiBufferFree( NetlogonInfo2 ); return( Win32Err );}
DWORDNetDompHandleReset(ARG_RECORD * rgNetDomArgs)/*++
Routine Description:
This function will reset the secure channel with the domain
Arguments:
Args - List of command line arguments
Return Value:
ERROR_INVALID_PARAMETER - No object name was supplied
--*/{ DWORD Win32Err = ERROR_SUCCESS; PWSTR Domain = NULL; ND5_AUTH_INFO ObjectUser; PWSTR Server = NULL;
RtlZeroMemory( &ObjectUser, sizeof( ND5_AUTH_INFO ) );
Win32Err = NetDompValidateSecondaryArguments(rgNetDomArgs, eObject, eCommDomain, eCommUserNameO, eCommPasswordO, eCommServer, eCommVerbose, eArgEnd); if ( Win32Err != ERROR_SUCCESS ) {
DisplayHelp(ePriReset); return( ERROR_INVALID_PARAMETER ); }
PWSTR Object = rgNetDomArgs[eObject].strValue;
if ( !Object ) {
DisplayHelp(ePriReset); return( ERROR_INVALID_PARAMETER ); }
//
// Make sure that the object name we were given is valid
//
Win32Err = I_NetNameValidate( NULL, Object, NAMETYPE_COMPUTER, LM2X_COMPATIBLE ); if ( Win32Err != ERROR_SUCCESS ) {
goto HandleResetExit; }
//
// Ok, make sure that we have a specified domain...
//
Win32Err = NetDompGetDomainForOperation(rgNetDomArgs, Object, TRUE, &Domain);
if ( Win32Err != ERROR_SUCCESS ) {
goto HandleResetExit; }
//
// Get the password and user if it exists
//
Win32Err = NetDompGetUserAndPasswordForOperation(rgNetDomArgs, eCommUserNameO, Domain, &ObjectUser);
if ( Win32Err != ERROR_SUCCESS ) {
goto HandleResetExit; }
//
// Get the server if it exists
//
Win32Err = NetDompGetArgumentString(rgNetDomArgs, eCommServer, &Server);
if ( Win32Err != ERROR_SUCCESS ) {
goto HandleResetExit; }
Win32Err = NetDompResetServerSC( Domain, Object, Server, &ObjectUser, MSG_RESET_OK, MSG_RESET_BAD );
HandleResetExit:
NetDompFreeAuthIdent( &ObjectUser );
NetApiBufferFree( Server );
NetApiBufferFree( Domain );
if (NO_ERROR != Win32Err) { NetDompDisplayErrorMessage(Win32Err); }
return( Win32Err );}
DWORDNetDompResetPwd( IN PWSTR DomainController, IN PND5_AUTH_INFO AuthInfo, IN ULONG OkMessageId, IN ULONG FailedMessageId )/*++
Routine Description:
This function reset machine account password for the local machine on the specified domain controller.
Arguments: DomainController - name of dc
AuthInfo - user/password that has admin access on the local machine and on DomainController
OkMessageId - message to display on success
FailedMessageId - message to display on failure
Return Value:
win32 error as returned by NetpSetComputerAccountPassword
--*/{ DWORD Win32Err = ERROR_SUCCESS; BOOL DomainMember = FALSE, SessionEstablished = FALSE;
Win32Err = NetpSetComputerAccountPassword( NULL, DomainController, AuthInfo->User, AuthInfo->Password, NULL );
if ( Win32Err == ERROR_SUCCESS ) {
NetDompDisplayMessage( OkMessageId );
} else {
NetDompDisplayMessage( FailedMessageId ); }
return( Win32Err );}
DWORDNetDompHandleResetPwd(ARG_RECORD * rgNetDomArgs)/*++
Routine Description:
This function resets the machine account password for the local. Currently there is no support for resetting machine password of a remote machine.
Arguments:
Args - List of command line arguments
Return Value:
ERROR_INVALID_PARAMETER - if any param is invalid
--*/{ DWORD Win32Err = ERROR_SUCCESS; PWSTR Domain = NULL; ND5_AUTH_INFO ObjectUser = {0}; PWSTR Server = NULL;
RtlZeroMemory( &ObjectUser, sizeof( ND5_AUTH_INFO ) );
Win32Err = NetDompValidateSecondaryArguments(rgNetDomArgs, eCommServer, eCommUserNameD, eCommPasswordD, eCommVerbose, eArgEnd); if ( Win32Err != ERROR_SUCCESS ) {
DisplayHelp(ePriResetPwd); return( ERROR_INVALID_PARAMETER ); }
//
// Get the server
//
Win32Err = NetDompGetArgumentString(rgNetDomArgs, eCommServer, &Server);
if (ERROR_SUCCESS != Win32Err) { NetDompDisplayErrorMessage(Win32Err); return Win32Err; }
if (!Server) { DisplayHelp(ePriResetPwd); return ERROR_INVALID_PARAMETER; }
Win32Err = NetDompGetDomainForOperation(rgNetDomArgs, NULL, TRUE, &Domain); if (ERROR_SUCCESS != Win32Err) { NetDompDisplayErrorMessage(Win32Err); return Win32Err; }
//
// Get the password and user
//
Win32Err = NetDompGetUserAndPasswordForOperation(rgNetDomArgs, eCommUserNameD, Domain, &ObjectUser); if (ERROR_SUCCESS != Win32Err) { NetDompDisplayErrorMessage(Win32Err); goto HandleResetExit; }
if (!ObjectUser.User) { DisplayHelp(ePriResetPwd); Win32Err = ERROR_INVALID_PARAMETER; goto HandleResetExit; }
Win32Err = NetDompResetPwd( Server, &ObjectUser, MSG_RESETPWD_OK, MSG_RESETPWD_BAD ); if (NO_ERROR != Win32Err) { NetDompDisplayErrorMessage(Win32Err); }
HandleResetExit:
NetDompFreeAuthIdent( &ObjectUser );
NetApiBufferFree( Server );
NetApiBufferFree( Domain );
return( Win32Err );}
DWORDNetDompVerifyServerSC( IN PWSTR Domain, IN PWSTR Server, IN PND5_AUTH_INFO AuthInfo, IN ULONG OkMessageId, IN ULONG FailedMessageId ){ DWORD Win32Err = ERROR_SUCCESS; PNETLOGON_INFO_2 NetlogonInfo2 = NULL; BOOL DomainMember = FALSE, SessionEstablished = FALSE;
LOG_VERBOSE(( MSG_VERBOSE_ESTABLISH_SESSION, Server )); Win32Err = NetpManageIPCConnect( Server, AuthInfo->User, AuthInfo->Password, NETSETUPP_CONNECT_IPC );
if ( Win32Err == ERROR_SUCCESS ) {
SessionEstablished = TRUE;
}
//
// See if we're a domain member or not
//
if ( Win32Err == ERROR_SUCCESS ) {
Win32Err = NetDompCheckDomainMembership( Server, AuthInfo, FALSE, &DomainMember );
if ( Win32Err == ERROR_SUCCESS && !DomainMember ) {
Win32Err = NERR_SetupNotJoined; } }
if ( Win32Err == ERROR_SUCCESS ) {
LOG_VERBOSE(( MSG_VERBOSE_CHECKING_SC, Domain )); Win32Err = I_NetLogonControl2( Server, NETLOGON_CONTROL_TC_QUERY, 2, ( LPBYTE )&Domain, ( LPBYTE *)&NetlogonInfo2 );
if ( Win32Err == ERROR_SUCCESS ) {
Win32Err = NetlogonInfo2->netlog2_pdc_connection_status;
if ( Win32Err == ERROR_SUCCESS ) {
NetDompDisplayMessage( OkMessageId, _wcsupr( Server ), _wcsupr( Domain ), _wcsupr( NetlogonInfo2->netlog2_trusted_dc_name ) );
} else {
if ( FailedMessageId ) {
NetDompDisplayMessage( FailedMessageId, _wcsupr( Server ), _wcsupr( Domain ) ); NetDompDisplayErrorMessage( Win32Err ); } }
NetApiBufferFree( NetlogonInfo2 );
} }
if ( SessionEstablished ) {
LOG_VERBOSE(( MSG_VERBOSE_DELETE_SESSION, Server )); NetpManageIPCConnect( Server, AuthInfo->User, AuthInfo->Password, NETSETUPP_DISCONNECT_IPC );
}
return( Win32Err );}
DWORDNetDompHandleVerify(ARG_RECORD * rgNetDomArgs)/*++
Routine Description:
This function will verify the secure channel with the domain
Arguments:
Args - List of command line arguments
Return Value:
ERROR_INVALID_PARAMETER - No object name was supplied
--*/{ DWORD Win32Err = ERROR_SUCCESS; PWSTR Domain = NULL; ND5_AUTH_INFO ObjectUser;
RtlZeroMemory( &ObjectUser, sizeof( ND5_AUTH_INFO ) );
Win32Err = NetDompValidateSecondaryArguments(rgNetDomArgs, eObject, eCommDomain, eCommUserNameO, eCommPasswordO, eCommVerbose, eArgEnd); if ( Win32Err != ERROR_SUCCESS ) {
DisplayHelp(ePriVerify); return( ERROR_INVALID_PARAMETER ); }
PWSTR Object = rgNetDomArgs[eObject].strValue;
if ( !Object ) {
DisplayHelp(ePriVerify); return( ERROR_INVALID_PARAMETER ); }
//
// Make sure that the object name we were given is valid
//
Win32Err = I_NetNameValidate( NULL, Object, NAMETYPE_COMPUTER, LM2X_COMPATIBLE ); if ( Win32Err != ERROR_SUCCESS ) {
goto HandleVerifyExit; }
//
// Ok, make sure that we have a specified domain...
//
Win32Err = NetDompGetDomainForOperation(rgNetDomArgs, Object, TRUE, &Domain);
if ( Win32Err != ERROR_SUCCESS ) {
goto HandleVerifyExit; }
//
// Get the password and user if it exists
//
Win32Err = NetDompGetUserAndPasswordForOperation(rgNetDomArgs, eCommUserNameO, Domain, &ObjectUser);
if ( Win32Err != ERROR_SUCCESS ) {
goto HandleVerifyExit; }
Win32Err = NetDompVerifyServerSC( Domain, Object, &ObjectUser, MSG_SC_OK, MSG_SC_BAD );
HandleVerifyExit:
NetDompFreeAuthIdent( &ObjectUser );
NetApiBufferFree( Domain );
if (NO_ERROR != Win32Err) { NetDompDisplayErrorMessage(Win32Err); }
return( Win32Err );}
DWORDNetDompJoinDownlevel( IN PWSTR Server, IN PWSTR Account, IN PWSTR Password, IN PWSTR Dc, IN ULONG DcFlags, IN BOOL AllowMove )/*++
Routine Description:
This function will join an NT4 machine to the domain. It does this remotely
Arguments:
Server - Server to join
Account - Account to use to contact the domain controller
Password - Password to use with the above account
Dc - Domain controller to speak to
DcFlags - Flags specifying various properties of Dc
AllowMove - If TRUE, allow the machine to join the domain even if it's already joined to a domain
Return Value:
ERROR_INVALID_PARAMETER - No object name was supplied
--*/{ DWORD Win32Err = ERROR_SUCCESS; NTSTATUS Status = STATUS_SUCCESS; LSA_HANDLE ClientLsaHandle = NULL, ServerLsaHandle = NULL, SecretHandle = NULL; PPOLICY_PRIMARY_DOMAIN_INFO CurrentPolicyPDI = NULL, DomainPolicyPDI = NULL; OBJECT_ATTRIBUTES OA; UNICODE_STRING ServerU, Secret; WCHAR AccountPassword[ LM20_PWLEN + 1 ]; BOOL DefaultJoin = FALSE, ServiceSet = FALSE, GroupsSet = FALSE, SidSet = FALSE;
//
// We will do things in the following order:
//
// - Create the computer account on the domain controller
// - Set the domain sid
// - Configure the netlogon service
// - Set the group memberships
// - Set the local secret. No rollback after this succeeds.
InitializeObjectAttributes( &OA, NULL, 0L, NULL, NULL );
if ( Server ) {
RtlInitUnicodeString( &ServerU, Server ); }
//InitializeObjectAttributes( &OA, NULL, 0, NULL, NULL );
Status = LsaOpenPolicy( Server ? &ServerU : NULL, &OA, MAXIMUM_ALLOWED, &ClientLsaHandle );
if ( NT_SUCCESS( Status ) ) {
RtlInitUnicodeString( &ServerU, Dc );
InitializeObjectAttributes( &OA, NULL, 0, NULL, NULL );
Status = LsaOpenPolicy( &ServerU, &OA, MAXIMUM_ALLOWED, &ServerLsaHandle ); }
//
// Read the current LSA policy
//
if ( NT_SUCCESS( Status ) ) {
Status = LsaQueryInformationPolicy( ClientLsaHandle, PolicyPrimaryDomainInformation, ( PVOID * )&CurrentPolicyPDI );
if ( NT_SUCCESS( Status ) ) {
Status = LsaQueryInformationPolicy( ServerLsaHandle, PolicyPrimaryDomainInformation, ( PVOID * )&DomainPolicyPDI ); } }
Win32Err = RtlNtStatusToDosError( Status );
if ( Win32Err == ERROR_SUCCESS ) {
if ( CurrentPolicyPDI->Sid && !AllowMove ) {
Win32Err = NERR_SetupAlreadyJoined; } }
//
// Ok, now generate the password to use on the account
//
if ( Win32Err == ERROR_SUCCESS ) {
Win32Err = NetpGetNt4RefusePasswordChangeStatus( Dc, &DefaultJoin );
if ( Win32Err == ERROR_SUCCESS ) {
if ( (Server != NULL) & DefaultJoin ) {
wcsncpy( AccountPassword, Server, LM20_PWLEN ); AccountPassword[ LM20_PWLEN ] = UNICODE_NULL; _wcslwr( AccountPassword );
} else {
Win32Err = NetDompGenerateRandomPassword( AccountPassword, LM20_PWLEN ); } } }
//
// Ok, if that worked, we'll start the actual set
//
if ( Win32Err == ERROR_SUCCESS ) {
//
// Manage the account
//
Win32Err = NetpManageMachineAccountWithSid( Server, NULL, Dc, AccountPassword, DomainPolicyPDI->Sid, NETSETUPP_CREATE, 0, (DcFlags & DS_DS_FLAG) == 0 ? TRUE : // NT4 or older DC
FALSE ); // NT5 DC
}
//
// Now, set the domain information
//
if ( Win32Err == ERROR_SUCCESS ) {
Status = LsaSetInformationPolicy( ClientLsaHandle, PolicyPrimaryDomainInformation, DomainPolicyPDI );
Win32Err = RtlNtStatusToDosError( Status ); }
if ( Win32Err == ERROR_SUCCESS ) {
SidSet = TRUE; Win32Err = NetDompManageGroupMembership( Server, DomainPolicyPDI->Sid, FALSE ); }
//
// Configure netlogon
//
if ( Win32Err == ERROR_SUCCESS ) {
GroupsSet = TRUE; Win32Err = NetDompControlService( Server, SERVICE_NETLOGON, SERVICE_AUTO_START ); }
//
// Finally, the secret
//
if ( Win32Err == ERROR_SUCCESS ) {
ServiceSet = TRUE;
Win32Err = NetDompManageMachineSecret(ClientLsaHandle, AccountPassword, NETSETUPP_CREATE);
}
//
// Unwind, if something failed
//
if ( Win32Err != ERROR_SUCCESS ) {
if ( ServiceSet ) {
NetDompControlService( Server, SERVICE_NETLOGON, SERVICE_DEMAND_START ); }
if ( GroupsSet ) {
NetDompManageGroupMembership( Server, DomainPolicyPDI->Sid, TRUE ); }
if ( SidSet ) {
LsaSetInformationPolicy( ClientLsaHandle, PolicyPrimaryDomainInformation, CurrentPolicyPDI ); } }
LsaFreeMemory( CurrentPolicyPDI ); LsaFreeMemory( DomainPolicyPDI ); LsaClose( ClientLsaHandle ); LsaClose( ServerLsaHandle );
return( Win32Err );}
DWORDNetDompManageGroupMembership( IN PWSTR Server, IN PSID DomainSid, IN BOOL Delete )/*++
Routine Description:
Performs SAM account handling to either add or remove the DomainAdmins, etc groups from the local groups.
Arguments:
Server - Server on which to perform the operation
DomainSid - SID of the domain being joined/left
Delete - Whether to add or remove the admin alias
Returns:
ERROR_SUCCESS -- Success
--*/{ DWORD Win32Err = ERROR_SUCCESS; //
// Keep these in synch with the rids and Sids below
//
ULONG LocalRids[] = {
DOMAIN_ALIAS_RID_ADMINS, DOMAIN_ALIAS_RID_USERS };
PWSTR LocalGroups[ sizeof( LocalRids ) / sizeof( ULONG )] = { NULL, NULL, };
ULONG Rids[] = { DOMAIN_GROUP_RID_ADMINS, DOMAIN_GROUP_RID_USERS };
static SID_IDENTIFIER_AUTHORITY BultinAuth = SECURITY_NT_AUTHORITY; DWORD Sids[sizeof( SID )/sizeof( DWORD ) + SID_MAX_SUB_AUTHORITIES ][ sizeof( Rids ) / sizeof( ULONG ) ]; DWORD DSidSize, *LastSub, i, j; PUCHAR SubAuthCnt; PWSTR LocalGroupName = NULL; WCHAR DomainName[ sizeof( L"BUILTIN" )]; ULONG Size, DomainSize; SID_NAME_USE SNE; PWSTR FullServer = NULL;
if ( DomainSid == NULL ) {
return( Win32Err ); }
if ( Server && *Server != L'\\' ) {
Win32Err = NetApiBufferAllocate( ( wcslen( Server ) + 3 ) * sizeof( WCHAR ), (PVOID*)&FullServer );
if ( Win32Err == ERROR_SUCCESS ) {
swprintf( FullServer, L"\\\\%ws", Server ); }
} else {
FullServer = Server; }
DSidSize = RtlLengthSid( DomainSid );
for ( i = 0 ; i < sizeof(Rids) / sizeof(ULONG) && Win32Err == NERR_Success; i++) {
Size = 0; DomainSize = sizeof( DomainName );
//
// Get the name of the local group first...
//
RtlInitializeSid( ( PSID )Sids[ i ], &BultinAuth, 2 );
*( RtlSubAuthoritySid( ( PSID )Sids[ i ], 0 ) ) = SECURITY_BUILTIN_DOMAIN_RID; *( RtlSubAuthoritySid( ( PSID )Sids[ i ], 1 ) ) = LocalRids[ i ];
LookupAccountSidW( FullServer, ( PSID )Sids[ i ], NULL, &Size, DomainName, &DomainSize, &SNE );
if ( GetLastError() == ERROR_INSUFFICIENT_BUFFER ) {
Win32Err = NetApiBufferAllocate( Size * sizeof( WCHAR ), (PVOID*)&LocalGroupName );
if ( Win32Err == NERR_Success ) {
if ( !LookupAccountSidW( FullServer, ( PSID )Sids[ i ], LocalGroupName, &Size, DomainName, &DomainSize, &SNE ) ) {
Win32Err = GetLastError();
if ( Win32Err == ERROR_NONE_MAPPED ) {
Win32Err = NERR_Success; continue; }
} else {
LocalGroups[ i ] = LocalGroupName; }
} else {
break; } }
RtlCopyMemory( ( PBYTE )Sids[i], DomainSid, DSidSize );
//
// Now, add the new domain relative rid
//
SubAuthCnt = GetSidSubAuthorityCount( ( PSID )Sids[ i ] );
( *SubAuthCnt )++;
LastSub = GetSidSubAuthority( ( PSID )Sids[ i ], ( *SubAuthCnt ) - 1 );
*LastSub = Rids[ i ];
if ( !Delete ) {
LOG_VERBOSE(( MSG_VERBOSE_ADD_LOCALGRP, LocalGroups[ i ] )); Win32Err = NetLocalGroupAddMember( FullServer, LocalGroups[i], ( PSID )Sids[ i ] );
if ( Win32Err == ERROR_MEMBER_IN_ALIAS ) {
Win32Err = NERR_Success; }
} else {
LOG_VERBOSE(( MSG_VERBOSE_REMOVE_LOCALGRP, LocalGroups[ i ] )); Win32Err = NetLocalGroupDelMember( FullServer, LocalGroups[i], ( PSID )Sids[ i ] );
if ( Win32Err == ERROR_MEMBER_NOT_IN_ALIAS ) {
Win32Err = NERR_Success; } } }
//
// If something failed, try to restore what was deleted
//
if ( Win32Err != NERR_Success ) {
for ( j = 0; j < i; j++ ) {
if ( !Delete ) {
NetLocalGroupAddMember( FullServer, LocalGroups[ j ], ( PSID )Sids[ j ] );
} else {
NetLocalGroupDelMember( FullServer, LocalGroups[ j ], ( PSID )Sids[ j ] ); } } }
for ( i = 0; i < sizeof( LocalRids ) / sizeof( ULONG ); i++ ) {
if ( LocalGroups[ i ] ) {
NetApiBufferFree( LocalGroups[ i ] ); } }
if ( FullServer != Server ) {
NetApiBufferFree( FullServer ); }
return( Win32Err );}
DWORDNetDompManageMachineSecret( IN LSA_HANDLE PolicyHandle, IN LPWSTR lpPassword, IN INT fControl )/*++
Routine Description:
Create/delete the machine secret
Arguments:
PolicyHandle -- Optional open handle to the policy lpPassword -- Machine password to use. fControl -- create/remove flags
Returns:
NERR_Success -- Success
--*/{ NTSTATUS Status = STATUS_SUCCESS; LSA_HANDLE SecretHandle = NULL; UNICODE_STRING Key, Data; BOOLEAN SecretCreated = FALSE;
//
// open/create the secret
//
RtlInitUnicodeString( &Key, L"$MACHINE.ACC" ); RtlInitUnicodeString( &Data, lpPassword );
Status = LsaOpenSecret(PolicyHandle, &Key, fControl == NETSETUPP_CREATE ? SECRET_SET_VALUE | SECRET_QUERY_VALUE : DELETE, &SecretHandle );
if ( Status == STATUS_OBJECT_NAME_NOT_FOUND ) { if ( fControl == NETSETUPP_DELETE ) { Status = STATUS_SUCCESS; } else { Status = LsaCreateSecret( PolicyHandle, &Key, SECRET_SET_VALUE, &SecretHandle );
if ( NT_SUCCESS( Status ) ) { SecretCreated = TRUE; } } }
if ( !NT_SUCCESS( Status ) ) { NetpLog(( "NetpManageMachineSecret: Open/Create secret failed: 0x%lx\n", Status )); }
if ( NT_SUCCESS( Status ) ) { if ( fControl == NETSETUPP_CREATE ) {#if !defined(USE_LSA_STORE_PRIVATE_DATA)
//
// cannot read the current value over the net for NT4 machine,
// so save the new value as current value
//
Status = LsaSetSecret( SecretHandle, &Data, &Data );#else
//
// LsaStorePrivateData sets the old pw to be the current pw and then
// stores the new pw as the current.
//
Status = LsaStorePrivateData(PolicyHandle, &Key, &Data);#endif
} else { //
// No secret handle means we failed earlier in
// some intermediate state. That's ok, just press on.
//
if ( SecretHandle != NULL ) { Status = LsaDelete( SecretHandle );
if ( NT_SUCCESS( Status ) ) { SecretHandle = NULL; } } } }
if ( SecretHandle ) { LsaClose( SecretHandle ); }
return( RtlNtStatusToDosError( Status ) );}
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