Windows NT 4.0 source code leak
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/*++
Copyright (c) 1987-1992 Microsoft Corporation
Module Name:
nlp.c
Abstract:
Private Netlogon service utility routines.
Author:
Cliff Van Dyke (cliffv) 7-Jun-1991
Environment:
User mode only.
Contains NT-specific code.
Requires ANSI C extensions: slash-slash comments, long external names.
Revision History:
08-May-1992 JohnRo
Use net config helpers for NetLogon.
Use <prefix.h> equates.
--*/
//
// Common include files.
//
#include <logonsrv.h> // Include files common to entire service
//
// Include files specific to this .c file
//
#include <lmerr.h> // NERR_*
#include <winerror.h> // NO_ERROR
#include <prefix.h> // PREFIX_ equates.
#include <stdlib.h> // C library functions: rand()
#include <stdarg.h> // va_list, etc.
#include <stdio.h> // vsprintf().
#include <tstr.h> // TCHAR_ equates.
#include <align.h> // alignment macros defined
LPWSTR
NlStringToLpwstr(
IN PUNICODE_STRING String
)
/*++
Routine Description:
Convert a Unicode String to an LPWSTR.
Arguments:
String - Unicode String to copy
Return Value:
LPWSTR in a NetpMemoryAllocate'd buffer.
NULL is returned if there is no memory.
--*/
{
LPWSTR Buffer;
Buffer = NetpMemoryAllocate( String->Length + sizeof(WCHAR) );
if ( Buffer != NULL ) {
RtlCopyMemory( Buffer, String->Buffer, String->Length );
Buffer[ String->Length / sizeof(WCHAR) ] = L'\0';
}
return Buffer;
}
LPSTR
NlStringToLpstr(
IN PUNICODE_STRING String
)
/*++
Routine Description:
Convert a Unicode String to an LPSTR.
Arguments:
String - Unicode String to copy
Return Value:
LPWSTR in a NetpMemoryAllocate'd buffer.
NULL is returned if there is no memory.
--*/
{
NTSTATUS Status;
STRING AnsiString;
AnsiString.MaximumLength = (USHORT) RtlUnicodeStringToOemSize( String );
AnsiString.Buffer = NetpMemoryAllocate( AnsiString.MaximumLength );
if ( AnsiString.Buffer != NULL ) {
Status = RtlUnicodeStringToOemString( &AnsiString,
String,
(BOOLEAN) FALSE );
if ( !NT_SUCCESS( Status ) ) {
NetpMemoryFree( AnsiString.Buffer );
return NULL;
}
}
return AnsiString.Buffer;
}
VOID
NlpPutString(
IN PUNICODE_STRING OutString,
IN PUNICODE_STRING InString,
IN PUCHAR *Where
)
/*++
Routine Description:
This routine copies the InString string to the memory pointed to by
the Where parameter, and fixes the OutString string to point to that
new copy.
Parameters:
OutString - A pointer to a destination NT string
InString - A pointer to an NT string to be copied
Where - A pointer to space to put the actual string for the
OutString. The pointer is adjusted to point to the first byte
following the copied string.
Return Values:
None.
--*/
{
ASSERT( OutString != NULL );
ASSERT( InString != NULL );
ASSERT( Where != NULL && *Where != NULL);
ASSERT( *Where == ROUND_UP_POINTER( *Where, sizeof(WCHAR) ) );
#ifdef notdef
KdPrint(("NlpPutString: %ld %Z\n", InString->Length, InString ));
KdPrint((" InString: %lx %lx OutString: %lx Where: %lx\n", InString,
InString->Buffer, OutString, *Where ));
#endif
if ( InString->Length > 0 ) {
OutString->Buffer = (PWCH) *Where;
OutString->MaximumLength = (USHORT)(InString->Length + sizeof(WCHAR));
RtlCopyUnicodeString( OutString, InString );
*Where += InString->Length;
// *((WCHAR *)(*Where)) = L'\0';
*(*Where) = '\0';
*(*Where + 1) = '\0';
*Where += 2;
} else {
RtlInitUnicodeString(OutString, NULL);
}
#ifdef notdef
KdPrint((" OutString: %ld %lx\n", OutString->Length, OutString->Buffer));
#endif
return;
}
VOID
NlpWriteEventlog (
IN DWORD EventID,
IN DWORD EventType,
IN LPBYTE RawDataBuffer OPTIONAL,
IN DWORD RawDataSize,
IN LPWSTR *StringArray,
IN DWORD StringCount
)
/*++
Routine Description:
Stub routine for calling Event Log.
Arguments:
EventID - event log ID.
EventType - Type of event.
RawDataBuffer - Data to be logged with the error.
numbyte - Size in bytes of "RawDataBuffer"
StringArray - array of null-terminated strings.
StringCount - number of zero terminated strings in "StringArray". The following
flags can be OR'd in to the count:
LAST_MESSAGE_IS_NTSTATUS 0x80000000
LAST_MESSAGE_IS_NETSTATUS 0x40000000
Return Value:
None.
--*/
{
DWORD ErrorCode;
WCHAR ErrorNumberBuffer[25];
//
// If an NT status code was passed in,
// convert it to a net status code.
//
if ( StringCount & LAST_MESSAGE_IS_NTSTATUS ) {
StringCount &= ~LAST_MESSAGE_IS_NTSTATUS;
//
// Do the "better" error mapping when eventviewer ParameterMessageFile
// can be a list of files. Then, add netmsg.dll to the list.
//
// StringArray[StringCount-1] = (LPWSTR) NetpNtStatusToApiStatus( (NTSTATUS) StringArray[StringCount-1] );
if ( (NTSTATUS)StringArray[StringCount-1] == STATUS_SYNCHRONIZATION_REQUIRED ) {
StringArray[StringCount-1] = (LPWSTR) NERR_SyncRequired;
} else {
StringArray[StringCount-1] = (LPWSTR) RtlNtStatusToDosError( (NTSTATUS) StringArray[StringCount-1] );
}
StringCount |= LAST_MESSAGE_IS_NETSTATUS;
}
//
// If a net/windows status code was passed in,
// convert to the the %%N format the eventviewer knows.
//
if ( StringCount & LAST_MESSAGE_IS_NETSTATUS ) {
StringCount &= ~LAST_MESSAGE_IS_NETSTATUS;
wcscpy( ErrorNumberBuffer, L"%%" );
ultow( (ULONG) StringArray[StringCount-1], ErrorNumberBuffer+2, 10 );
StringArray[StringCount-1] = ErrorNumberBuffer;
}
//
// Dump the event to the debug file.
//
#if DBG
IF_DEBUG( MISC ) {
DWORD i;
NlPrint((NL_MISC, "Eventlog: %ld (%ld) ",
EventID,
EventType ));
for (i = 0; i < StringCount; i++ ) {
NlPrint((NL_MISC, "\"" FORMAT_LPWSTR "\" ", StringArray[i] ));
}
if( RawDataSize ) {
if ( RawDataSize < 16 && COUNT_IS_ALIGNED( RawDataSize, sizeof(DWORD)) ) {
NlpDumpHexData( NL_MISC,
(LPDWORD) RawDataBuffer,
RawDataSize/sizeof(DWORD) );
} else {
NlPrint((NL_MISC, "\n" ));
NlpDumpBuffer( NL_MISC, RawDataBuffer, RawDataSize );
}
} else {
NlPrint((NL_MISC, "\n" ));
}
}
#endif // DBG
//
// write event
//
ErrorCode = NetpWriteEventlog(
SERVICE_NETLOGON,
EventID,
EventType,
StringCount,
StringArray,
RawDataSize,
RawDataBuffer);
IF_DEBUG( MISC ) {
if( ErrorCode != NO_ERROR ) {
NlPrint((NL_CRITICAL,
"Error writing this event in the eventlog, Status = %ld\n",
ErrorCode ));
}
}
return;
}
#if DBG
VOID
NlpDumpBuffer(
IN DWORD DebugFlag,
PVOID Buffer,
DWORD BufferSize
)
/*++
Routine Description:
Dumps the buffer content on to the debugger output.
Arguments:
DebugFlag: Debug flag to pass on to NlPrintRoutine
Buffer: buffer pointer.
BufferSize: size of the buffer.
Return Value:
none
--*/
{
#define NUM_CHARS 16
DWORD i, limit;
CHAR TextBuffer[NUM_CHARS + 1];
LPBYTE BufferPtr = Buffer;
//
// If we aren't debugging this functionality, just return.
//
if ( (NlGlobalTrace & DebugFlag) == 0 ) {
return;
}
NlPrint((0,"------------------------------------\n"));
//
// Hex dump of the bytes
//
limit = ((BufferSize - 1) / NUM_CHARS + 1) * NUM_CHARS;
for (i = 0; i < limit; i++) {
if (i < BufferSize) {
NlPrint((0,"%02x ", BufferPtr[i]));
if (BufferPtr[i] < 31 ) {
TextBuffer[i % NUM_CHARS] = '.';
} else if (BufferPtr[i] == '\0') {
TextBuffer[i % NUM_CHARS] = ' ';
} else {
TextBuffer[i % NUM_CHARS] = (CHAR) BufferPtr[i];
}
} else {
NlPrint((0," "));
TextBuffer[i % NUM_CHARS] = ' ';
}
if ((i + 1) % NUM_CHARS == 0) {
TextBuffer[NUM_CHARS] = 0;
NlPrint((0," %s\n", TextBuffer));
}
}
NlPrint((0,"------------------------------------\n"));
}
VOID
NlpDumpHexData(
IN DWORD DebugFlag,
LPDWORD Buffer,
DWORD BufferSize
)
/*++
Routine Description:
Dumps the hex data on to the debugger output.
Arguments:
DebugFlag: Debug flag to pass on to NlPrintRoutine
Buffer: buffer pointer to hex data.
BufferSize: size of the buffer.
Return Value:
none
--*/
{
DWORD i;
//
// If we aren't debugging this functionality, just return.
//
if ( (NlGlobalTrace & DebugFlag) == 0 ) {
return;
}
#ifndef MIPS
// data alignment problem on mips ??
if( !POINTER_IS_ALIGNED( Buffer, ALIGN_DWORD) ) {
return;
}
#endif //MIPS
for(i = 0; i < BufferSize; i++) {
if( i != 0 && i % 4 == 0 ) {
NlPrint((0,"\n"));
}
NlPrint((0,"%08lx ", Buffer[i]));
}
NlPrint((0,"\n"));
}
VOID
NlpDumpSid(
IN DWORD DebugFlag,
IN PSID Sid OPTIONAL
)
/*++
Routine Description:
Dumps a SID to the debugger output
Arguments:
DebugFlag - Debug flag to pass on to NlPrintRoutine
Sid - SID to output
Return Value:
none
--*/
{
//
// If we aren't debugging this functionality, just return.
//
if ( (NlGlobalTrace & DebugFlag) == 0 ) {
return;
}
//
// Output the SID
//
if ( Sid == NULL ) {
NlPrint((0, "(null)\n"));
} else {
UNICODE_STRING SidString;
NTSTATUS Status;
Status = RtlConvertSidToUnicodeString( &SidString, Sid, TRUE );
if ( !NT_SUCCESS(Status) ) {
NlPrint((0, "Invalid 0x%lX\n", Status ));
} else {
NlPrint((0, "%wZ\n", &SidString ));
RtlFreeUnicodeString( &SidString );
}
}
}
#endif // DBG
DWORD
NlpAtoX(
IN LPWSTR String
)
/*++
Routine Description:
Converts hexadecimal string to DWORD integer.
Accepts the following form of hex string
0[x-X][0-9, a-f, A-F]*
Arguments:
String: hexadecimal string.
Return Value:
Decimal value of the hex string.
--*/
{
DWORD Value = 0;
if( String == NULL )
return 0;
if( *String != TEXT('0') )
return 0;
String++;
if( *String == TCHAR_EOS )
return 0;
if( ( *String != TEXT('x') ) && ( *String != TEXT('X') ) )
return 0;
String++;
while(*String != TCHAR_EOS ) {
if( (*String >= TEXT('0')) && (*String <= TEXT('9')) ) {
Value = Value * 16 + ( *String - '0');
} else if( (*String >= TEXT('a')) && (*String <= TEXT('f')) ) {
Value = Value * 16 + ( 10 + *String - TEXT('a'));
} else if( (*String >= TEXT('A')) && (*String <= TEXT('F')) ) {
Value = Value * 16 + ( 10 + *String - TEXT('A'));
} else {
break;
}
String++;
}
return Value;
}
VOID
NlWaitForSingleObject(
IN LPSTR WaitReason,
IN HANDLE WaitHandle
)
/*++
Routine Description:
Waits an infinite amount of time for the specified handle.
Arguments:
WaitReason - Text describing what we're waiting on
WaitHandle - Handle to wait on
Return Value:
None
--*/
{
DWORD WaitStatus;
//
// Loop waiting.
//
for (;;) {
WaitStatus = WaitForSingleObject( WaitHandle,
2*60*1000 ); // Two minutes
if ( WaitStatus == WAIT_TIMEOUT ) {
NlPrint((NL_CRITICAL,
"WaitForSingleObject 2-minute timeout (Rewaiting): %s\n",
WaitReason ));
continue;
} else if ( WaitStatus == 0 ) {
break;
} else {
NlPrint((NL_CRITICAL,
"WaitForSingleObject error: %ld %s\n",
WaitStatus,
WaitReason ));
UNREFERENCED_PARAMETER(WaitReason);
break;
}
}
}
BOOLEAN
NlWaitForSamService(
BOOLEAN NetlogonServiceCalling
)
/*++
Routine Description:
This procedure waits for the SAM service to start and to complete
all its initialization.
Arguments:
NetlogonServiceCalling:
TRUE if this is the netlogon service proper calling
FALSE if this is the changelog worker thread calling
Return Value:
TRUE : if the SAM service is successfully starts.
FALSE : if the SAM service can't start.
--*/
{
NTSTATUS Status;
DWORD WaitStatus;
UNICODE_STRING EventName;
HANDLE EventHandle;
OBJECT_ATTRIBUTES EventAttributes;
//
// open SAM event
//
RtlInitUnicodeString( &EventName, L"\\SAM_SERVICE_STARTED");
InitializeObjectAttributes( &EventAttributes, &EventName, 0, 0, NULL );
Status = NtOpenEvent( &EventHandle,
SYNCHRONIZE|EVENT_MODIFY_STATE,
&EventAttributes );
if ( !NT_SUCCESS(Status)) {
if( Status == STATUS_OBJECT_NAME_NOT_FOUND ) {
//
// SAM hasn't created this event yet, let us create it now.
// SAM opens this event to set it.
//
Status = NtCreateEvent(
&EventHandle,
SYNCHRONIZE|EVENT_MODIFY_STATE,
&EventAttributes,
NotificationEvent,
FALSE // The event is initially not signaled
);
if( Status == STATUS_OBJECT_NAME_EXISTS ||
Status == STATUS_OBJECT_NAME_COLLISION ) {
//
// second change, if the SAM created the event before we
// do.
//
Status = NtOpenEvent( &EventHandle,
SYNCHRONIZE|EVENT_MODIFY_STATE,
&EventAttributes );
}
}
if ( !NT_SUCCESS(Status)) {
//
// could not make the event handle
//
NlPrint((NL_CRITICAL,
"NlWaitForSamService couldn't make the event handle : "
"%lx\n", Status));
return( FALSE );
}
}
//
// Loop waiting.
//
for (;;) {
WaitStatus = WaitForSingleObject( EventHandle,
5*1000 ); // 5 Seconds
if ( WaitStatus == WAIT_TIMEOUT ) {
if ( NetlogonServiceCalling ) {
NlPrint((NL_CRITICAL,
"NlWaitForSamService 5-second timeout (Rewaiting)\n" ));
if (!GiveInstallHints( FALSE )) {
(VOID) NtClose( EventHandle );
return FALSE;
}
}
continue;
} else if ( WaitStatus == 0 ) {
break;
} else {
NlPrint((NL_CRITICAL,
"NlWaitForSamService: error %ld\n",
WaitStatus ));
(VOID) NtClose( EventHandle );
return FALSE;
}
}
(VOID) NtClose( EventHandle );
return TRUE;
}
#if DBG
VOID
NlOpenDebugFile(
IN BOOL ReopenFlag
)
/*++
Routine Description:
Opens or re-opens the debug file
Arguments:
ReopenFlag - TRUE to indicate the debug file is to be closed, renamed,
and recreated.
Return Value:
None
--*/
{
WCHAR LogFileName[500];
WCHAR BakFileName[500];
DWORD FileAttributes;
DWORD PathLength;
DWORD WinError;
//
// Close the handle to the debug file, if it is currently open
//
EnterCriticalSection( &NlGlobalLogFileCritSect );
if ( NlGlobalLogFile != INVALID_HANDLE_VALUE ) {
CloseHandle( NlGlobalLogFile );
NlGlobalLogFile = INVALID_HANDLE_VALUE;
}
LeaveCriticalSection( &NlGlobalLogFileCritSect );
//
// make debug directory path first, if it is not made before.
//
if( NlGlobalDebugSharePath == NULL ) {
if ( !GetWindowsDirectoryW(
LogFileName,
sizeof(LogFileName)/sizeof(WCHAR) ) ) {
NlPrint((NL_CRITICAL, "Window Directory Path can't be "
"retrieved, %lu.\n", GetLastError() ));
return;
}
//
// check debug path length.
//
PathLength = wcslen(LogFileName) * sizeof(WCHAR) +
sizeof(DEBUG_DIR) + sizeof(WCHAR);
if( (PathLength + sizeof(DEBUG_FILE) > sizeof(LogFileName) ) ||
(PathLength + sizeof(DEBUG_BAK_FILE) > sizeof(BakFileName) ) ) {
NlPrint((NL_CRITICAL, "Debug directory path (%ws) length is too long.\n",
LogFileName));
goto ErrorReturn;
}
wcscat(LogFileName, DEBUG_DIR);
//
// copy debug directory name to global var.
//
NlGlobalDebugSharePath =
NetpMemoryAllocate( (wcslen(LogFileName) + 1) * sizeof(WCHAR) );
if( NlGlobalDebugSharePath == NULL ) {
NlPrint((NL_CRITICAL, "Can't allocated memory for debug share "
"(%ws).\n", LogFileName));
goto ErrorReturn;
}
wcscpy(NlGlobalDebugSharePath, LogFileName);
}
else {
wcscpy(LogFileName, NlGlobalDebugSharePath);
}
//
// Check this path exists.
//
FileAttributes = GetFileAttributesW( LogFileName );
if( FileAttributes == 0xFFFFFFFF ) {
WinError = GetLastError();
if( WinError == ERROR_FILE_NOT_FOUND ) {
//
// Create debug directory.
//
if( !CreateDirectoryW( LogFileName, NULL) ) {
NlPrint((NL_CRITICAL, "Can't create Debug directory (%ws), "
"%lu.\n", LogFileName, GetLastError() ));
goto ErrorReturn;
}
}
else {
NlPrint((NL_CRITICAL, "Can't Get File attributes(%ws), "
"%lu.\n", LogFileName, WinError ));
goto ErrorReturn;
}
}
else {
//
// if this is not a directory.
//
if(!(FileAttributes & FILE_ATTRIBUTE_DIRECTORY)) {
NlPrint((NL_CRITICAL, "Debug directory path (%ws) exists "
"as file.\n", LogFileName));
goto ErrorReturn;
}
}
//
// Create the name of the old and new log file names
//
(VOID) wcscpy( BakFileName, LogFileName );
(VOID) wcscat( LogFileName, L"\\Netlogon.log" );
(VOID) wcscat( BakFileName, L"\\Netlogon.bak" );
//
// If this is a re-open,
// delete the backup file,
// rename the current file to the backup file.
//
if ( ReopenFlag ) {
if ( !DeleteFile( BakFileName ) ) {
WinError = GetLastError();
if ( WinError != ERROR_FILE_NOT_FOUND ) {
NlPrint((NL_CRITICAL,
"Cannot delete " FORMAT_LPWSTR "(%ld)\n",
BakFileName,
WinError ));
NlPrint((NL_CRITICAL, " Try to re-open the file.\n"));
ReopenFlag = FALSE; // Don't truncate the file
}
}
}
if ( ReopenFlag ) {
if ( !MoveFile( LogFileName, BakFileName ) ) {
NlPrint((NL_CRITICAL,
"Cannot rename " FORMAT_LPWSTR " to " FORMAT_LPWSTR
" (%ld)\n",
LogFileName,
BakFileName,
GetLastError() ));
NlPrint((NL_CRITICAL,
" Try to re-open the file.\n"));
ReopenFlag = FALSE; // Don't truncate the file
}
}
//
// Open the file.
//
EnterCriticalSection( &NlGlobalLogFileCritSect );
NlGlobalLogFile = CreateFileW( LogFileName,
GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE,
NULL,
ReopenFlag ? CREATE_ALWAYS : OPEN_ALWAYS,
FILE_ATTRIBUTE_NORMAL,
NULL );
if ( NlGlobalLogFile == INVALID_HANDLE_VALUE ) {
NlPrint((NL_CRITICAL, "cannot open " FORMAT_LPWSTR ",\n",
LogFileName ));
LeaveCriticalSection( &NlGlobalLogFileCritSect );
goto ErrorReturn;
} else {
// Position the log file at the end
(VOID) SetFilePointer( NlGlobalLogFile,
0,
NULL,
FILE_END );
}
LeaveCriticalSection( &NlGlobalLogFileCritSect );
return;
ErrorReturn:
NlPrint((NL_CRITICAL,
" Debug output will be written to debug terminal.\n"));
return;
}
#define MAX_PRINTF_LEN 1024 // Arbitrary.
VOID
NlPrintRoutine(
IN DWORD DebugFlag,
IN LPSTR Format,
...
)
{
va_list arglist;
char OutputBuffer[MAX_PRINTF_LEN];
ULONG length;
DWORD BytesWritten;
static BeginningOfLine = TRUE;
static LineCount = 0;
static TruncateLogFileInProgress = FALSE;
//
// If we aren't debugging this functionality, just return.
//
if ( DebugFlag != 0 && (NlGlobalTrace & DebugFlag) == 0 ) {
return;
}
//
// vsprintf isn't multithreaded + we don't want to intermingle output
// from different threads.
//
EnterCriticalSection( &NlGlobalLogFileCritSect );
length = 0;
//
// Handle the beginning of a new line.
//
//
if ( BeginningOfLine ) {
//
// If the log file is getting huge,
// truncate it.
//
if ( NlGlobalLogFile != INVALID_HANDLE_VALUE &&
!TruncateLogFileInProgress ) {
//
// Only check every 50 lines,
//
LineCount++;
if ( LineCount >= 50 ) {
DWORD FileSize;
LineCount = 0;
//
// Is the log file too big?
//
FileSize = GetFileSize( NlGlobalLogFile, NULL );
if ( FileSize == 0xFFFFFFFF ) {
(void) DbgPrint( "[NETLOGON] Cannot GetFileSize %ld\n",
GetLastError );
} else if ( FileSize > NlGlobalLogFileMaxSize ) {
TruncateLogFileInProgress = TRUE;
LeaveCriticalSection( &NlGlobalLogFileCritSect );
NlOpenDebugFile( TRUE );
NlPrint(( NL_MISC,
"Logfile truncated because it was larger than %ld bytes\n",
NlGlobalLogFileMaxSize ));
EnterCriticalSection( &NlGlobalLogFileCritSect );
TruncateLogFileInProgress = FALSE;
}
}
}
//
// If we're writing to the debug terminal,
// indicate this is a Netlogon message.
//
if ( NlGlobalLogFile == INVALID_HANDLE_VALUE ) {
length += (ULONG) sprintf( &OutputBuffer[length], "[NETLOGON] " );
}
//
// Put the timestamp at the begining of the line.
//
IF_DEBUG( TIMESTAMP ) {
SYSTEMTIME SystemTime;
GetLocalTime( &SystemTime );
length += (ULONG) sprintf( &OutputBuffer[length],
"%02u/%02u %02u:%02u:%02u ",
SystemTime.wMonth,
SystemTime.wDay,
SystemTime.wHour,
SystemTime.wMinute,
SystemTime.wSecond );
}
//
// Indicate the type of message on the line
//
{
char *Text;
switch (DebugFlag) {
case NL_INIT:
Text = "INIT"; break;
case NL_MISC:
Text = "MISC"; break;
case NL_LOGON:
Text = "LOGON"; break;
case NL_SYNC:
case NL_PACK:
case NL_PACK_VERBOSE:
case NL_REPL_TIME:
case NL_REPL_OBJ_TIME:
case NL_SYNC_MORE:
Text = "SYNC"; break;
case NL_ENCRYPT:
Text = "ENCRYPT"; break;
case NL_MAILSLOT:
case NL_MAILSLOT_TEXT:
case NL_NETLIB:
Text = "MAILSLOT"; break;
case NL_CRITICAL:
Text = "CRITICAL"; break;
case NL_SESSION_SETUP:
case NL_SESSION_MORE:
case NL_CHALLENGE_RES:
case NL_INHIBIT_CANCEL:
case NL_SERVER_SESS:
Text = "SESSION"; break;
case NL_CHANGELOG:
Text = "CHANGELOG"; break;
case NL_PULSE:
case NL_PULSE_MORE:
Text = "PULSE"; break;
case NL_TIMESTAMP:
case NL_BREAKPOINT:
default:
Text = "UNKNOWN"; break;
case 0:
Text = NULL;
}
if ( Text != NULL ) {
length += (ULONG) sprintf( &OutputBuffer[length], "[%s] ", Text );
}
}
}
//
// Put a the information requested by the caller onto the line
//
va_start(arglist, Format);
length += (ULONG) vsprintf(&OutputBuffer[length], Format, arglist);
BeginningOfLine = (length > 0 && OutputBuffer[length-1] == '\n' );
if ( BeginningOfLine ) {
OutputBuffer[length-1] = '\r';
OutputBuffer[length] = '\n';
OutputBuffer[length+1] = '\0';
length++;
}
va_end(arglist);
NlAssert(length <= MAX_PRINTF_LEN);
//
// If the log file isn't open,
// just output to the debug terminal
//
if ( NlGlobalLogFile == INVALID_HANDLE_VALUE ) {
(void) DbgPrint( (PCH) OutputBuffer);
//
// Write the debug info to the log file.
//
} else {
if ( !WriteFile( NlGlobalLogFile,
OutputBuffer,
length,
&BytesWritten,
NULL ) ) {
(void) DbgPrint( (PCH) OutputBuffer);
}
}
LeaveCriticalSection( &NlGlobalLogFileCritSect );
} // NlPrint
//
// Have my own version of RtlAssert so debug versions of netlogon really assert on
// free builds.
//
VOID
NlAssertFailed(
IN PVOID FailedAssertion,
IN PVOID FileName,
IN ULONG LineNumber,
IN PCHAR Message OPTIONAL
)
{
char Response[ 2 ];
while (TRUE) {
NlPrint(( NL_CRITICAL, "Assertion failed: %s%s (Source File: %s, line %ld)\n",
Message ? Message : "",
FailedAssertion,
FileName,
LineNumber
));
DbgPrint( "\n*** Assertion failed: %s%s\n*** Source File: %s, line %ld\n\n",
Message ? Message : "",
FailedAssertion,
FileName,
LineNumber
);
DbgPrompt( "Break, Ignore, Terminate Process or Terminate Thread (bipt)? ",
Response,
sizeof( Response )
);
switch (Response[0]) {
case 'B':
case 'b':
DbgBreakPoint();
break;
case 'I':
case 'i':
return;
case 'P':
case 'p':
NtTerminateProcess( NtCurrentProcess(), STATUS_UNSUCCESSFUL );
break;
case 'T':
case 't':
NtTerminateThread( NtCurrentThread(), STATUS_UNSUCCESSFUL );
break;
}
}
DbgBreakPoint();
NtTerminateProcess( NtCurrentProcess(), STATUS_UNSUCCESSFUL );
}
#endif // DBG