313 lines
6.4 KiB
C++
313 lines
6.4 KiB
C++
/*++
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SERVERS.CXX
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Copyright (C) 1999 Microsoft Corporation, all rights reserved.
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DESCRIPTION: adding/removing servers
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Created, May 21, 1999 by DavidCHR.
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--*/
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#include "everything.hxx"
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NTSTATUS
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RemoveDomainName( IN LPWSTR *pRealmToRemove ) {
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LPWSTR TargetRealm = *pRealmToRemove;
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DWORD dwErr;
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HKEY hDomainsKey;
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NTSTATUS N = STATUS_UNSUCCESSFUL;
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dwErr = OpenSubKey( NULL,
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&hDomainsKey );
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if ( ERROR_SUCCESS == dwErr ) {
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dwErr = RegDeleteKeyW( hDomainsKey,
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TargetRealm );
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switch( dwErr ) {
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case ERROR_SUCCESS:
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N = STATUS_SUCCESS;
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break;
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case ERROR_FILE_NOT_FOUND:
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case ERROR_PATH_NOT_FOUND:
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printf( "No realm mappings found for %ws.\n",
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TargetRealm );
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break;
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default:
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printf( "Failed to delete registry mapping for %ws. Error 0x%x.\n",
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TargetRealm,
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dwErr );
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}
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RegCloseKey( hDomainsKey );
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} // else an error was already logged.
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return N;
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}
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NTSTATUS
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RemoveServerName( IN LPWSTR *Parameters,
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IN LPWSTR KeyName,
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OUT PBOOL pbDeletedLastEntry OPTIONAL ) {
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DWORD RegErr;
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HKEY DomainHandle = NULL;
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DWORD Disposition;
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LPWSTR OldServerNames = NULL;
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LPWSTR NewServerNames = NULL;
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ULONG TotalKdcLength, OldKdcLength = 0;
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ULONG NewKdcLength = 0;
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ULONG Type, Length;
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BOOL PrintedNewServers = FALSE;
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CMULTISTRING StringClass;
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RegErr = OpenSubKey( Parameters,
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&DomainHandle );
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if (RegErr)
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{
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goto Cleanup;
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}
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RegErr = STATUS_UNSUCCESSFUL;
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if ( StringClass.ReadFromRegistry( DomainHandle,
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KeyName ) ) {
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if ( StringClass.RemoveString( Parameters[ 1 ] ) ) {
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if ( StringClass.WriteToRegistry( DomainHandle,
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KeyName ) ) {
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RegErr = ERROR_SUCCESS;
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if ( pbDeletedLastEntry ) {
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*pbDeletedLastEntry = ( StringClass.cEntries == 0 );
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}
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}
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}
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}
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Cleanup:
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if (NewServerNames)
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{
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LocalFree(NewServerNames);
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}
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if (OldServerNames)
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{
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LocalFree(OldServerNames);
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}
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if (DomainHandle)
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{
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RegCloseKey(DomainHandle);
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}
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if (RegErr)
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{
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return(STATUS_UNSUCCESSFUL);
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}
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return(STATUS_SUCCESS);
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}
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NTSTATUS
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AddServerName(IN LPWSTR * Parameters,
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IN LPWSTR KeyName
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)
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{
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DWORD RegErr;
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HKEY KerbHandle = NULL;
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HKEY DomainHandle = NULL;
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HKEY DomainRoot = NULL;
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DWORD Disposition;
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LPWSTR OldServerNames = NULL;
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LPWSTR NewServerNames = NULL;
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ULONG OldKdcLength = 0;
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ULONG NewKdcLength = 0;
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ULONG Type;
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CMULTISTRING StringClass;
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RegErr = OpenSubKey( Parameters,
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&DomainHandle );
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if (RegErr)
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{
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goto Cleanup;
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}
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RegErr = STATUS_UNSUCCESSFUL;
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if ( StringClass.ReadFromRegistry( DomainHandle,
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KeyName ) ) {
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StringClass.AddString( Parameters[ 1 ] );
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if ( StringClass.WriteToRegistry( DomainHandle,
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KeyName ) ) {
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RegErr = ERROR_SUCCESS;
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}
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}
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Cleanup:
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if (NewServerNames)
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{
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LocalFree(NewServerNames);
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}
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if (OldServerNames)
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{
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LocalFree(OldServerNames);
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}
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if (DomainHandle)
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{
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RegCloseKey(DomainHandle);
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}
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if (DomainRoot)
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{
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RegCloseKey(DomainRoot);
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}
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if (KerbHandle)
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{
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RegCloseKey(KerbHandle);
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}
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if (RegErr)
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{
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return(STATUS_UNSUCCESSFUL);
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}
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return(STATUS_SUCCESS);
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}
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NTSTATUS
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AddKdcName(
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LPWSTR * Parameters
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)
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{
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if( !CheckUppercase( Parameters[0] ) )
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{
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return STATUS_UNSUCCESSFUL;
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}
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if( Parameters[1] == NULL )
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{
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HKEY DomainHandle = NULL;
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NTSTATUS Status;
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Status = OpenSubKey( Parameters, &DomainHandle );
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if( DomainHandle )
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{
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RegCloseKey( DomainHandle );
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}
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return Status;
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}
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else
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{
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return(AddServerName(Parameters, KERB_DOMAIN_KDC_NAMES_VALUE));
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}
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}
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NTSTATUS
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DeleteKdcName( IN LPWSTR * Parameters ) {
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NTSTATUS N;
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BOOL bLastOne, bRemoveFromDomain;
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PPOLICY_DNS_DOMAIN_INFO DnsDomainInfo = NULL;
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UNICODE_STRING tempDomain;
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if( Parameters[1] == NULL )
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{
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return( RemoveDomainName( Parameters ) );
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}
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N = RemoveServerName( Parameters,
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KERB_DOMAIN_KDC_NAMES_VALUE,
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&bLastOne );
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if ( NT_SUCCESS( N ) && bLastOne ) {
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fprintf( stderr,
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"NOTE: no kdc's are currently defined for the %ws realm.\n",
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Parameters[ 0 ] );
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/* we removed the last KDC; check to see if we're directly "joined"
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to this domain. */
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N = LsaQueryInformationPolicy( LsaHandle,
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PolicyDnsDomainInformation,
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(PVOID *) &DnsDomainInfo
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);
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if ( NT_SUCCESS( N ) ) {
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RtlInitUnicodeString( &tempDomain,
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Parameters[ 0 ] );
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if ( RtlCompareUnicodeString( &tempDomain,
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&DnsDomainInfo->DnsDomainName,
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TRUE ) // case insensitive
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== 0 ) {
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if ( DnsDomainInfo->Sid != NULL ) {
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fprintf( stderr,
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"NOTE: %wZ is an NT domain.\n"
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" If you want to leave the domain, use the SYSTEM Control Panel applet.\n",
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&DnsDomainInfo->DnsDomainName );
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} else {
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// this was our primary domain. Unjoin from it.
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}
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} // else, this was not our primary domain. Do nothing further.
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LsaFreeMemory( DnsDomainInfo );
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} else {
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fprintf( stderr,
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"Unable to determine domain membership (error 0x%x).\n",
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N );
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}
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}
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return N;
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}
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NTSTATUS
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AddKpasswdName(
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LPWSTR * Parameters
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)
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{
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return(AddServerName(Parameters, KERB_DOMAIN_KPASSWD_NAMES_VALUE));
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}
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NTSTATUS
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DelKpasswdName( IN LPWSTR * Parameters ) {
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return RemoveServerName( Parameters,
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KERB_DOMAIN_KPASSWD_NAMES_VALUE,
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NULL );
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}
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