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windows-nt/Source/XPSP1/NT/base/wmi/drt/tracelog/evntrace/evntrace.c

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2020-09-26 03:20:57 -05:00
/*++
Copyright (c) 1997-1999 Microsoft Corporation
Module Name:
tracelog.c
Abstract:
Sample trace control program. Allows user to start, stop event tracing
Author:
Jee Fung Pang (jeepang) 03-Dec-1997
Revision History:
--*/
#include <stdio.h>
#include <stdlib.h>
#include <windows.h>
#include <tchar.h>
#include <wmistr.h>
#include <initguid.h>
#include <guiddef.h>
#include <evntrace.h>
#define MAXSTR 1024
#define DEFAULT_LOGFILE_NAME _T("C:\\LogFile.Evm")
#define NT_LOGGER _T("NT Kernel Logger")
#define MAXIMUM_LOGGERS 16
#define MAXGUIDS 128
#define ACTION_QUERY 0
#define ACTION_START 1
#define ACTION_STOP 2
#define ACTION_UPDATE 3
#define ACTION_LIST 4
#define ACTION_ENABLE 5
#define IsEqualGUID(rguid1, rguid2) (!memcmp(rguid1, rguid2, sizeof(GUID)))
void
SplitCommandLine(
LPTSTR CommandLine,
LPTSTR* pArgv
);
void
PrintLoggerStatus(
IN PEVENT_TRACE_PROPERTIES LoggerInfo,
IN ULONG Status
);
LPTSTR
DecodeStatus(
IN ULONG Status
);
ULONG
GetGuids(LPTSTR GuidFile, LPGUID *GuidArray);
void StringToGuid(TCHAR *str, LPGUID guid);
ULONG ahextoi(TCHAR *s);
TCHAR ErrorMsg[MAXSTR];
FILE *fp;
int __cdecl _tmain(int argc, _TCHAR ** argv)
{
ULONG GuidCount, i, j;
USHORT Action = 0;
ULONG Status = 0;
LPTSTR LoggerName;
LPTSTR LogFileName;
TCHAR GuidFile[MAXSTR];
PEVENT_TRACE_PROPERTIES pLoggerInfo;
TRACEHANDLE LoggerHandle = 0;
LPTSTR *commandLine;
LPTSTR *targv;
int targc;
LPGUID *GuidArray;
char *Space;
char *save;
BOOL bKill = FALSE;
BOOL bEnable = TRUE;
ULONG iLevel = 0;
ULONG iFlags = 0;
ULONG SizeNeeded = 0;
// Very important!!!
// Initialize structure first
//
SizeNeeded = sizeof(EVENT_TRACE_PROPERTIES) + 2 * MAXSTR * sizeof(TCHAR);
pLoggerInfo = (PEVENT_TRACE_PROPERTIES) malloc(SizeNeeded);
if (pLoggerInfo == NULL) {
exit(ERROR_OUTOFMEMORY);
}
fp = _tfopen(_T("evntrace.log"), _T("a+"));
if (fp == NULL) {
_tprintf(_T("evntrace.log file open failed. quit!\n"));
return (1);
}
_ftprintf(fp, _T("\n----------Start evntrace.exe--------\n\n"));
_tprintf(_T("\n----------Start evntrace.exe--------\n\n"));
#ifdef DEBUG
for(i=0; i<(ULONG)argc; i++) {
_tprintf(_T("argv[%d]=%s\n"), i, argv[i]);
_ftprintf(fp, _T("argv[%d]=%s\n"), i, argv[i]);
}
_tprintf(_T("\n"));
_ftprintf(fp, _T("\n"));
#endif
RtlZeroMemory(pLoggerInfo, SizeNeeded);
pLoggerInfo->Wnode.BufferSize = SizeNeeded;
pLoggerInfo->Wnode.Flags = WNODE_FLAG_TRACED_GUID;
pLoggerInfo->LoggerNameOffset = sizeof(EVENT_TRACE_PROPERTIES);
pLoggerInfo->LogFileNameOffset = pLoggerInfo->LoggerNameOffset
+ MAXSTR * sizeof(TCHAR);
LoggerName = (LPTSTR)((char*)pLoggerInfo + pLoggerInfo->LoggerNameOffset);
LogFileName = (LPTSTR)((char*)pLoggerInfo + pLoggerInfo->LogFileNameOffset);
_tcscpy(LoggerName, NT_LOGGER);
Space = (char*) malloc( (MAXGUIDS * sizeof(GuidArray)) +
(MAXGUIDS * sizeof(GUID) ));
if (Space == NULL) {
free(pLoggerInfo);
exit(ERROR_OUTOFMEMORY);
}
save = Space;
GuidArray = (LPGUID *) Space;
Space += MAXGUIDS * sizeof(GuidArray);
for (GuidCount=0; GuidCount<MAXGUIDS; GuidCount++) {
GuidArray[GuidCount] = (LPGUID) Space;
Space += sizeof(GUID);
}
GuidCount = 0;
targc = argc;
commandLine = (LPTSTR*)malloc( argc * sizeof(LPTSTR) );
if (commandLine == NULL) {
free(Space);
free(pLoggerInfo);
exit(ERROR_OUTOFMEMORY);
}
for(i=0;i<(ULONG)argc;i++){
commandLine[i] = (LPTSTR)malloc(MAXSTR * sizeof(TCHAR));
if (commandLine[i] == NULL) {
for (j=0; j < i; j++)
free(commandLine[j]);
free(commandLine);
free(pLoggerInfo);
free(Space);
}
}
SplitCommandLine( GetCommandLine(), commandLine );
targv = commandLine;
//
// Add default flags. Should consider options to control this independently
//
while (--argc > 0) {
++targv;
if (**targv == '-' || **targv == '/') { // argument found
if(targv[0][0] == '/' ) targv[0][0] = '-';
if (!_tcsicmp(targv[0], _T("-start"))) {
Action = ACTION_START;
if (argc > 1) {
if (targv[1][0] != '-' && targv[1][0] != '/') {
++targv; --argc;
_tcscpy(LoggerName, targv[0]);
}
}
}
else if (!_tcsicmp(targv[0], _T("-enable"))) {
Action = ACTION_ENABLE;
if (argc > 1) {
if (targv[1][0] != '-' && targv[1][0] != '/') {
++targv; --argc;
_tcscpy(LoggerName, targv[0]);
}
}
}
else if (!_tcsicmp(targv[0], _T("-disable"))) {
Action = ACTION_ENABLE;
bEnable = FALSE;
if (argc > 1) {
if (targv[1][0] != '-' && targv[1][0] != '/') {
++targv; --argc;
_tcscpy(LoggerName, targv[0]);
}
}
}
else if (!_tcsicmp(targv[0], _T("-stop"))) {
Action = ACTION_STOP;
if (argc > 1) {
if (targv[1][0] != '-' && targv[1][0] != '/') {
++targv; --argc;
_tcscpy(LoggerName, targv[0]);
}
}
}
else if (!_tcsicmp(targv[0], _T("-update"))) {
Action = ACTION_UPDATE;
if (argc > 1) {
if (targv[1][0] != '-' && targv[1][0] != '/') {
++targv; --argc;
_tcscpy(LoggerName, targv[0]);
}
}
}
else if (!_tcsicmp(targv[0], _T("-q"))) {
Action = ACTION_QUERY;
if (argc > 1) {
if (targv[1][0] != '-' && targv[1][0] != '/') {
++targv; --argc;
_tcscpy(LoggerName, targv[0]);
}
}
}
else if (!_tcsicmp(targv[0], _T("-f"))) {
if (argc > 1) {
_tfullpath(LogFileName, targv[1], MAXSTR);
++targv; --argc;
_ftprintf(fp, _T("Setting log file to: '%s'\n"),
LogFileName);
_tprintf(_T("Setting log file to: %s\n"), LogFileName);
}
}
else if (!_tcsicmp(targv[0], _T("-guid"))) {
if (argc > 1) {
if (targv[1][0] != '-' && targv[1][0] != '/') {
StringToGuid(targv[1], GuidArray[0]);
++targv; --argc;
GuidCount=1;
}
}
}
else if (!_tcsicmp(targv[0], _T("-seq"))) {
if (argc > 1) {
pLoggerInfo->LogFileMode |= EVENT_TRACE_FILE_MODE_SEQUENTIAL;
pLoggerInfo->MaximumFileSize = _ttoi(targv[1]);
++targv; --argc;
_ftprintf(fp, _T("Setting maximum sequential logfile size to: %d Mbytes\n"), pLoggerInfo->MaximumFileSize);
_tprintf(_T("Setting maximum sequential logfile size to: %d\n"),
pLoggerInfo->MaximumFileSize);
}
}
else if (!_tcsicmp(targv[0], _T("-cir"))) {
if (argc > 1) {
pLoggerInfo->LogFileMode |= EVENT_TRACE_FILE_MODE_CIRCULAR;
pLoggerInfo->MaximumFileSize = _ttoi(targv[1]);
++targv; --argc;
_ftprintf(fp, _T("Setting maximum circular logfile size to: %d Mbytes\n"), pLoggerInfo->MaximumFileSize);
_tprintf(_T("Setting maximum circular logfile size to: %d\n"),
pLoggerInfo->MaximumFileSize);
}
}
else if (!_tcsicmp(targv[0], _T("-b"))) {
if (argc > 1) {
pLoggerInfo->BufferSize = _ttoi(targv[1]);
++targv; --argc;
_ftprintf(fp, _T("Changing buffer size to %d\n"), pLoggerInfo->BufferSize);
_tprintf(_T("Changing buffer size to %d\n"),
pLoggerInfo->BufferSize);
}
}
else if (!_tcsicmp(targv[0], _T("-flag"))) {
if (argc > 1) {
pLoggerInfo->EnableFlags |= _ttoi(targv[1]);
++targv; --argc;
_tprintf(_T("Setting logger flags to %d\n"),
pLoggerInfo->EnableFlags );
}
}
else if (!_tcsicmp(targv[0], _T("-min"))) {
if (argc > 1) {
pLoggerInfo->MinimumBuffers = _ttoi(targv[1]);
++targv; --argc;
_ftprintf(fp, _T("Changing Minimum Number of Buffers to %d\n "), pLoggerInfo->MinimumBuffers);
_tprintf(_T("Changing Minimum Number of Buffers to %d\n"),
pLoggerInfo->MinimumBuffers);
}
}
else if (!_tcsicmp(targv[0], _T("-max"))) {
if (argc > 1) {
pLoggerInfo->MaximumBuffers = _ttoi(targv[1]);
++targv; --argc;
_ftprintf(fp, _T("Changing Maximum Number of Buffers to %d\n "),pLoggerInfo->MaximumBuffers);
_tprintf(_T("Changing Maximum Number of Buffers to %d\n"),
pLoggerInfo->MaximumBuffers);
}
}
else if (!_tcsicmp(targv[0], _T("-level"))) {
if (argc > 1) {
iLevel = _ttoi(targv[1]);
++targv; --argc;
_tprintf(_T("Setting tracing level to %d\n"), iLevel);
}
}
else if (!_tcsicmp(targv[0], _T("-flags"))) {
if (argc > 1) {
iFlags = _ttoi(targv[1]);
++targv; --argc;
_tprintf(_T("Setting command to %d\n"), iFlags);
}
}
else if (!_tcsicmp(targv[0], _T("-ft"))) {
if (argc > 1) {
pLoggerInfo->FlushTimer = _ttoi(targv[1]);
++targv; --argc;
_tprintf(_T("Setting buffer flush timer to %d seconds\n"),
pLoggerInfo->FlushTimer);
}
}
else if (!_tcsicmp(targv[0], _T("-um"))) {
pLoggerInfo->LogFileMode |= EVENT_TRACE_PRIVATE_LOGGER_MODE;
_ftprintf(fp, _T("Setting Private Logger Flags\n"));
_tprintf(_T("Setting Private Logger Flags\n"));
}
else if (!_tcsicmp(targv[0], _T("-rt"))) {
pLoggerInfo->LogFileMode |= EVENT_TRACE_REAL_TIME_MODE;
_ftprintf(fp, _T("Setting real time mode\n"));
_tprintf(_T("Setting real time mode\n"));
if (argc > 1) {
if (targv[1][0] != '-' && targv[1][0] != '/') {
++targv; --argc;
if (targv[1][0] == 'b')
pLoggerInfo->LogFileMode |= EVENT_TRACE_BUFFERING_MODE;
}
}
}
else if (!_tcsicmp(targv[0], _T("-age"))) {
if (argc > 1) {
pLoggerInfo->AgeLimit = _ttoi(targv[1]);
++targv; --argc;
_tprintf(_T("Changing Aging Decay Time to %d\n"),
pLoggerInfo->AgeLimit);
}
}
else if (!_tcsicmp(targv[0], _T("-l"))) {
Action = ACTION_LIST;
}
else if (!_tcsicmp(targv[0], _T("-x"))) {
Action = ACTION_LIST;
bKill = TRUE;
}
else if (!_tcsicmp(targv[0], _T("-fio"))) {
pLoggerInfo->EnableFlags |= EVENT_TRACE_FLAG_DISK_FILE_IO;
}
else if (!_tcsicmp(targv[0], _T("-pf"))) {
pLoggerInfo->EnableFlags |= EVENT_TRACE_FLAG_MEMORY_PAGE_FAULTS;
}
else if (!_tcsicmp(targv[0], _T("-hf"))) {
pLoggerInfo->EnableFlags |= EVENT_TRACE_FLAG_MEMORY_HARD_FAULTS;
}
else if (!_tcsicmp(targv[0], _T("-img"))) {
pLoggerInfo->EnableFlags |= EVENT_TRACE_FLAG_IMAGE_LOAD;
}
else if ( targv[0][1] == 'h' || targv[0][1] == 'H' || targv[0][1] == '?'){
_tprintf(
_T("Usage: tracelog [options] | [-h | -help | -?]\n")
_T("\t-start Starts up a trace session\n")
_T("\t-stop Stops a trace session\n")
_T("\t-update Updates a trace session\n")
_T("\t-b <n> Sets buffer size to <n> Kbytes\n")
_T("\t-min <n> Sets minimum buffers\n")
_T("\t-max <n> Sets maximum buffers\n")
_T("\t-x Stops all active trace sessions\n")
_T("\t-q Queries the status of trace session\n")
_T("\t-f name Log to file <name>\n")
_T("\t-seq [n] Sequential logfile of up to n Mbytes\n")
_T("\t-cir n Circular logfile of n Mbytes\n")
_T("\t-nf n Sequentially to new file every n Mb\n")
_T("\t-ft n Set flush timer to n seconds\n")
_T("\t-fio Enable file I/O tracing\n")
_T("\t-pf Enable page faults tracing\n")
_T("\t-hf Enable hard faults tracing\n")
_T("\t-img Enable image load tracing\n")
_T("\t-um Enable Process Private tracing\n")
_T("\t-guid <file> Start tracing for providers in file\n")
_T("\t-rt [b] Enable tracing in real time mode\n")
_T("\t-age n Modify aging decay time\n")
_T("\t-level n\n")
_T("\t-flags n\n")
_T("\t-h\n")
_T("\t-help\n")
_T("\t-? Prints this information\n")
_T("NOTE: The default with no options is -q\n")
);
return 0;
}
else Action = 0;
}
else { // get here if "-" or "/" given
_tprintf(_T("Invalid option given: %s\n"), targv[0]);
return 0;
}
}
if (!_tcscmp(LoggerName, NT_LOGGER)) {
pLoggerInfo->EnableFlags |= (EVENT_TRACE_FLAG_PROCESS |
EVENT_TRACE_FLAG_THREAD |
EVENT_TRACE_FLAG_DISK_IO |
EVENT_TRACE_FLAG_NETWORK_TCPIP);
pLoggerInfo->Wnode.Guid = SystemTraceControlGuid; // default to OS tracing
}
if ( !(pLoggerInfo->LogFileMode & EVENT_TRACE_REAL_TIME_MODE) ) {
if ( _tcslen(LogFileName) <= 0 &&
((Action == ACTION_START) || (Action == ACTION_UPDATE))) {
_tcscpy(LogFileName, DEFAULT_LOGFILE_NAME); // for now...
}
}
switch (Action) {
case ACTION_START:
if (pLoggerInfo->LogFileMode & EVENT_TRACE_PRIVATE_LOGGER_MODE) {
if (GuidCount != 1) {
_ftprintf(fp, _T("Need exactly one GUID for PRIVATE loggers\n"));
_tprintf(_T("Need exactly one GUID for PRIVATE loggers\n"));
return 0;
}
pLoggerInfo->Wnode.Guid = *GuidArray[0];
}
Status = StartTrace(&LoggerHandle, LoggerName, pLoggerInfo);
if (Status != ERROR_SUCCESS) {
_ftprintf(fp, _T("Could not start logger: %s\nOperation Status = %uL, %s"), LoggerName, Status, DecodeStatus(Status));
_tprintf(_T("Could not start logger: %s\n")
_T("Operation Status: %uL\n")
_T("%s\n"),
LoggerName,
Status,
DecodeStatus(Status));
return Status;
}
_ftprintf(fp, _T("Logger %s Started...\n"), LoggerName);
_tprintf(_T("Logger Started...\n"));
case ACTION_ENABLE:
if (Action == ACTION_ENABLE) {
if (pLoggerInfo->LogFileMode & EVENT_TRACE_PRIVATE_LOGGER_MODE)
{
if (GuidCount != 1) {
_ftprintf(fp, _T("Need exactly one GUID for PRIVATE loggers\n"));
_tprintf(_T("Need exactly one GUID for PRIVATE loggers\n"));
return 0;
}
pLoggerInfo->Wnode.Guid = *GuidArray[0];
}
Status = QueryTrace( (TRACEHANDLE)0, LoggerName, pLoggerInfo );
if (Status != ERROR_SUCCESS) {
_ftprintf(fp,
_T("ERROR: Logger %s not started\nOperation Status= %d, %s"),
LoggerName,
Status,
DecodeStatus(Status));
_tprintf( _T("ERROR: Logger not started\n")
_T("Operation Status: %uL\n")
_T("%s\n"),
Status,
DecodeStatus(Status));
exit(0);
}
LoggerHandle = pLoggerInfo->Wnode.HistoricalContext;
}
if ((GuidCount > 0) &&
(!IsEqualGUID(&pLoggerInfo->Wnode.Guid, &SystemTraceControlGuid)))
{
_ftprintf(fp, _T("Enabling trace to logger %d\n"), LoggerHandle);
_tprintf(_T("Enabling trace to logger %d\n"), LoggerHandle);
for (i = 0; i < GuidCount; i ++) {
Status = EnableTrace (
bEnable,
iFlags,
iLevel,
GuidArray[i],
LoggerHandle);
if (Status != ERROR_SUCCESS && Status != 4317) {
_ftprintf(fp, _T("ERROR: Failed to enable Guid [%d]...\n Operation Status= %d, %s"), i, Status, DecodeStatus(Status));
_tprintf(_T("ERROR: Failed to enable Guid [%d]...\n"), i);
_tprintf(_T("Operation Status: %uL\n"), Status);
_tprintf(_T("%s\n"),DecodeStatus(Status));
return Status;
}
}
}
else {
if (GuidCount > 0)
_ftprintf(fp, _T("ERROR: System Logger does not accept application guids...GuidCount=%d\n"), GuidCount);
_tprintf(_T("ERROR: System Logger does not accept application guids...\n"));
}
break;
case ACTION_STOP :
if (pLoggerInfo->LogFileMode & EVENT_TRACE_PRIVATE_LOGGER_MODE) {
if (GuidCount != 1) {
_tprintf(_T("Need exactly one GUID for PRIVATE loggers\n"));
return 0;
}
pLoggerInfo->Wnode.Guid = *GuidArray[0];
}
if (!IsEqualGUID(&pLoggerInfo->Wnode.Guid, &SystemTraceControlGuid)) {
if ((pLoggerInfo->LogFileMode & EVENT_TRACE_PRIVATE_LOGGER_MODE)) {
Status = QueryTrace(
(TRACEHANDLE) 0, LoggerName, pLoggerInfo);
LoggerHandle = pLoggerInfo->Wnode.HistoricalContext;
Status = EnableTrace( FALSE,
EVENT_TRACE_PRIVATE_LOGGER_MODE,
0,
GuidArray[0],
LoggerHandle );
}
else {
Status = QueryTrace( (TRACEHANDLE)0, LoggerName, pLoggerInfo );
LoggerHandle = pLoggerInfo->Wnode.HistoricalContext;
for (i=0; i<GuidCount; i++) {
Status = EnableTrace( FALSE,
0,
0,
GuidArray[i],
LoggerHandle);
}
}
}
Status = StopTrace((TRACEHANDLE)0, LoggerName, pLoggerInfo);
break;
case ACTION_UPDATE :
case ACTION_QUERY:
if (pLoggerInfo->LogFileMode & EVENT_TRACE_PRIVATE_LOGGER_MODE) {
if (GuidCount != 1) {
_tprintf(_T("Need exactly one GUID for PRIVATE loggers\n"));
return 0;
}
pLoggerInfo->Wnode.Guid = *GuidArray[0];
}
if (Action == ACTION_UPDATE)
Status = UpdateTrace(LoggerHandle, LoggerName, pLoggerInfo);
else
Status = QueryTrace(LoggerHandle, LoggerName, pLoggerInfo);
break;
case ACTION_LIST :
{
ULONG i, returnCount ;
ULONG SizeNeeded;
PEVENT_TRACE_PROPERTIES pLoggerInfo[MAXIMUM_LOGGERS];
PEVENT_TRACE_PROPERTIES pStorage;
PVOID Storage;
SizeNeeded = MAXIMUM_LOGGERS * (sizeof(EVENT_TRACE_PROPERTIES)
+ 2 * MAXSTR * sizeof(TCHAR));
Storage = malloc(SizeNeeded);
if (Storage == NULL)
return ERROR_OUTOFMEMORY;
RtlZeroMemory(Storage, SizeNeeded);
pStorage = (PEVENT_TRACE_PROPERTIES)Storage;
for (i=0; i<MAXIMUM_LOGGERS; i++) {
pStorage->Wnode.BufferSize = sizeof(EVENT_TRACE_PROPERTIES)
+ 2 * MAXSTR * sizeof(TCHAR);
pStorage->LogFileNameOffset = sizeof(EVENT_TRACE_PROPERTIES)
+ MAXSTR * sizeof(TCHAR);
pStorage->LoggerNameOffset = sizeof(EVENT_TRACE_PROPERTIES);
pLoggerInfo[i] = pStorage;
pStorage = (PEVENT_TRACE_PROPERTIES) (
(char*)pStorage +
pStorage->Wnode.BufferSize);
}
Status = QueryAllTraces(pLoggerInfo,
MAXIMUM_LOGGERS,
& returnCount);
if (Status == ERROR_SUCCESS)
{
for (j= 0; j < returnCount; j++)
{
if (bKill)
{
LPTSTR LoggerName;
LoggerName = (LPTSTR) ((char*)pLoggerInfo[j] +
pLoggerInfo[j]->LoggerNameOffset);
if (!IsEqualGUID(& pLoggerInfo[j]->Wnode.Guid,
& SystemTraceControlGuid))
{
LoggerHandle = pLoggerInfo[j]->Wnode.HistoricalContext;
Status = EnableTrace(
FALSE,
(pLoggerInfo[j]->LogFileMode &
EVENT_TRACE_PRIVATE_LOGGER_MODE)
? (EVENT_TRACE_PRIVATE_LOGGER_MODE)
: (0),
0,
& pLoggerInfo[j]->Wnode.Guid,
LoggerHandle);
}
Status = StopTrace((TRACEHANDLE) 0,
LoggerName,
pLoggerInfo[j]);
}
PrintLoggerStatus(pLoggerInfo[j], Status);
}
}
else
printf("Error: Query failed with Status %d\n", Status);
i = 0;
free(Storage);
return 0;
}
default :
Status = QueryTrace(LoggerHandle, LoggerName, pLoggerInfo);
break;
}
PrintLoggerStatus(pLoggerInfo, Status);
for(i=0;i<(ULONG)targc;i++){
free(commandLine[i]);
}
free(commandLine);
free(pLoggerInfo);
free(save);
_ftprintf(fp, _T("\nEnd evntrace.exe, status = %d, %s\n"), Status, DecodeStatus(Status));
fclose(fp);
exit(Status);
}
void
SplitCommandLine( LPTSTR CommandLine, LPTSTR* pArgv )
{
LPTSTR arg;
int i = 0;
arg = _tcstok( CommandLine, _T(" \t"));
while( arg != NULL ){
_tcscpy(pArgv[i++], arg);
arg = _tcstok(NULL, _T(" \t"));
}
}
void
PrintLoggerStatus(
IN PEVENT_TRACE_PROPERTIES LoggerInfo,
IN ULONG Status
)
{
LPTSTR LoggerName, LogFileName;
if ((LoggerInfo->LoggerNameOffset > 0) &&
(LoggerInfo->LoggerNameOffset < LoggerInfo->Wnode.BufferSize)) {
LoggerName = (LPTSTR) ((char*)LoggerInfo +
LoggerInfo->LoggerNameOffset);
}
else LoggerName = NULL;
if ((LoggerInfo->LogFileNameOffset > 0) &&
(LoggerInfo->LogFileNameOffset < LoggerInfo->Wnode.BufferSize)) {
LogFileName = (LPTSTR) ((char*)LoggerInfo +
LoggerInfo->LogFileNameOffset);
}
else LogFileName = NULL;
//write to log file
_ftprintf(fp, _T("Operation Status: %uL, %s"), Status, DecodeStatus(Status));
_ftprintf(fp, _T("Logger Name: %s\n"),
(LoggerName == NULL) ?
_T(" ") : LoggerName);
_ftprintf(fp, _T("Logger Id: %d\n"), LoggerInfo->Wnode.Linkage);
_ftprintf(fp, _T("Logger Thread Id: %d\n"), LoggerInfo->Wnode.ProviderId);
if (Status != 0)
{
_ftprintf(fp, _T("Logger status error: check messages above\n"));
return;
}
_ftprintf(fp, _T("Buffer Size: %d Kb\n"), LoggerInfo->BufferSize);
_ftprintf(fp, _T("Maximum Buffers: %d\n"), LoggerInfo->MaximumBuffers);
_ftprintf(fp, _T("Minimum Buffers: %d\n"), LoggerInfo->MinimumBuffers);
_ftprintf(fp, _T("Number of Buffers: %d\n"), LoggerInfo->NumberOfBuffers);
_ftprintf(fp, _T("Free Buffers: %d\n"), LoggerInfo->FreeBuffers);
_ftprintf(fp, _T("Buffers Written: %d\n"), LoggerInfo->BuffersWritten );
_ftprintf(fp, _T("Events Lost: %d\n"), LoggerInfo->EventsLost);
_ftprintf(fp, _T("Log Buffers Lost: %d\n"), LoggerInfo->LogBuffersLost );
_ftprintf(fp, _T("Real Time Buffers Lost: %d\n"), LoggerInfo->RealTimeBuffersLost);
if (LoggerInfo->LogFileMode & EVENT_TRACE_FILE_MODE_CIRCULAR) {
_ftprintf(fp, _T("Log File Mode: Circular\n"));
}
else if (LoggerInfo->LogFileMode & EVENT_TRACE_FILE_MODE_SEQUENTIAL) {
_ftprintf(fp, _T("Log File Mode: Sequential\n"));
}
else {
_ftprintf(fp, _T("Log File Mode: \n"));
}
if (LoggerInfo->LogFileMode & EVENT_TRACE_REAL_TIME_MODE) {
_ftprintf(fp, _T("Real Time mode enabled\n"));
}
if (LoggerInfo->MaximumFileSize > 0)
_ftprintf(fp, _T("Maximum File Size: %d Mb\n"), LoggerInfo->MaximumFileSize);
if (LoggerInfo->FlushTimer > 0)
_ftprintf(fp, _T("Buffer Flush Timer: %d secs\n"), LoggerInfo->FlushTimer);
if (LoggerInfo->EnableFlags & EVENT_TRACE_FLAG_PROCESS)
_ftprintf(fp, _T("Enabled tracing: Process\n"));
if (LoggerInfo->EnableFlags & EVENT_TRACE_FLAG_THREAD)
_ftprintf(fp, _T("Enabled tracing: Thread\n"));
if (LoggerInfo->EnableFlags & EVENT_TRACE_FLAG_IMAGE_LOAD)
_ftprintf(fp, _T("Enabled tracing: ImageLoad\n"));
if (LoggerInfo->EnableFlags & EVENT_TRACE_FLAG_DISK_IO)
_ftprintf(fp, _T("Enabled tracing: Disk\n"));
if (LoggerInfo->EnableFlags & EVENT_TRACE_FLAG_DISK_FILE_IO)
_ftprintf(fp, _T("Enabled tracing: File\n"));
if (LoggerInfo->EnableFlags & EVENT_TRACE_FLAG_MEMORY_PAGE_FAULTS)
_ftprintf(fp, _T("Enabled tracing: SoftFaults\n"));
if (LoggerInfo->EnableFlags & EVENT_TRACE_FLAG_MEMORY_HARD_FAULTS)
_ftprintf(fp, _T("Enabled tracing: HardFaults\n"));
if (LoggerInfo->EnableFlags & EVENT_TRACE_FLAG_NETWORK_TCPIP)
_ftprintf(fp, _T("Enabled tracing: TcpIp\n"));
_ftprintf(fp, _T("EnableFlags: 0x%08x\n"), LoggerInfo->EnableFlags);
_ftprintf(fp, _T("Log Filename: %s\n"),
(LogFileName == NULL) ?
_T(" ") : LogFileName);
_tprintf(_T("Operation Status: %uL\n"), Status);
_tprintf(_T("%s\n"), DecodeStatus(Status));
_tprintf(_T("Logger Name: %s\n"),
(LoggerName == NULL) ?
_T(" ") : LoggerName);
_tprintf(_T("Logger Id: %I64x\n"), LoggerInfo->Wnode.HistoricalContext);
_tprintf(_T("Logger Thread Id: %d\n"), HandleToUlong(LoggerInfo->LoggerThreadId));
if (Status != 0)
return;
_tprintf(_T("Buffer Size: %d Kb\n"), LoggerInfo->BufferSize);
_tprintf(_T("Maximum Buffers: %d\n"), LoggerInfo->MaximumBuffers);
_tprintf(_T("Minimum Buffers: %d\n"), LoggerInfo->MinimumBuffers);
_tprintf(_T("Number of Buffers: %d\n"), LoggerInfo->NumberOfBuffers);
_tprintf(_T("Free Buffers: %d\n"), LoggerInfo->FreeBuffers);
_tprintf(_T("Buffers Written: %d\n"), LoggerInfo->BuffersWritten);
_tprintf(_T("Events Lost: %d\n"), LoggerInfo->EventsLost);
_tprintf(_T("Log Buffers Lost: %d\n"), LoggerInfo->LogBuffersLost);
_tprintf(_T("Real Time Buffers Lost: %d\n"), LoggerInfo->RealTimeBuffersLost);
_tprintf(_T("Log File Mode: "));
if (LoggerInfo->LogFileMode & EVENT_TRACE_FILE_MODE_CIRCULAR) {
_tprintf(_T("Circular\n"));
}
else if (LoggerInfo->LogFileMode & EVENT_TRACE_FILE_MODE_SEQUENTIAL) {
_tprintf(_T("Sequential\n"));
}
else {
_tprintf(_T("\n"));
}
if (LoggerInfo->LogFileMode & EVENT_TRACE_REAL_TIME_MODE) {
_tprintf(_T("Real Time mode enabled\n"));
}
if (LoggerInfo->MaximumFileSize > 0)
_tprintf(_T("Maximum File Size: %d Mb\n"), LoggerInfo->MaximumFileSize);
if (LoggerInfo->FlushTimer > 0)
_tprintf(_T("Buffer Flush Timer: %d secs\n"), LoggerInfo->FlushTimer);
if (LoggerInfo->EnableFlags != 0) {
_tprintf(_T("Enabled tracing: "));
if ((LoggerName != NULL) && (!_tcscmp(LoggerName,NT_LOGGER))) {
if (LoggerInfo->EnableFlags & EVENT_TRACE_FLAG_PROCESS)
_tprintf(_T("Process "));
if (LoggerInfo->EnableFlags & EVENT_TRACE_FLAG_THREAD)
_tprintf(_T("Thread "));
if (LoggerInfo->EnableFlags & EVENT_TRACE_FLAG_DISK_IO)
_tprintf(_T("Disk "));
if (LoggerInfo->EnableFlags & EVENT_TRACE_FLAG_DISK_FILE_IO)
_tprintf(_T("File "));
if (LoggerInfo->EnableFlags & EVENT_TRACE_FLAG_MEMORY_PAGE_FAULTS)
_tprintf(_T("PageFaults "));
if (LoggerInfo->EnableFlags & EVENT_TRACE_FLAG_MEMORY_HARD_FAULTS)
_tprintf(_T("HardFaults "));
if (LoggerInfo->EnableFlags & EVENT_TRACE_FLAG_IMAGE_LOAD)
_tprintf(_T("ImageLoad "));
if (LoggerInfo->EnableFlags & EVENT_TRACE_FLAG_NETWORK_TCPIP)
_tprintf(_T("TcpIp "));
}else{
_tprintf(_T("0x%08x"), LoggerInfo->EnableFlags );
}
_tprintf(_T("\n"));
}
_tprintf(_T("Log Filename: %s\n"),
(LogFileName == NULL) ?
_T(" ") : LogFileName);
}
LPTSTR
DecodeStatus(
IN ULONG Status
)
{
memset( ErrorMsg, 0, MAXSTR );
FormatMessage(
FORMAT_MESSAGE_FROM_SYSTEM |
FORMAT_MESSAGE_IGNORE_INSERTS,
NULL,
Status,
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
(LPTSTR) ErrorMsg,
MAXSTR,
NULL );
return ErrorMsg;
}
ULONG
GetGuids(LPTSTR GuidFile, LPGUID *GuidArray)
{
FILE *f;
TCHAR line[MAXSTR], arg[MAXSTR];
LPGUID Guid;
int i, n;
f = _tfopen((TCHAR*)GuidFile, _T("r"));
if (f == NULL)
return 0;
n = 0;
while ( _fgetts(line, MAXSTR, f) != NULL ) {
if (_tcslen(line) < 36)
continue;
if (line[0] == ';' ||
line[0] == '\0' ||
line[0] == '#' ||
line[0] == '/')
continue;
Guid = (LPGUID) GuidArray[n];
n ++;
_tcsncpy(arg, line, 8);
arg[8] = 0;
Guid->Data1 = ahextoi(arg);
_tcsncpy(arg, &line[9], 4);
arg[4] = 0;
Guid->Data2 = (USHORT) ahextoi(arg);
_tcsncpy(arg, &line[14], 4);
arg[4] = 0;
Guid->Data3 = (USHORT) ahextoi(arg);
for (i=0; i<2; i++) {
_tcsncpy(arg, &line[19 + (i*2)], 2);
arg[2] = 0;
Guid->Data4[i] = (UCHAR) ahextoi(arg);
}
for (i=2; i<8; i++) {
_tcsncpy(arg, &line[20 + (i*2)], 2);
arg[2] = 0;
Guid->Data4[i] = (UCHAR) ahextoi(arg);
}
}
return (ULONG)n;
}
ULONG ahextoi(TCHAR *s)
{
int len;
ULONG num, base, hex;
len = _tcslen(s);
hex = 0; base = 1; num = 0;
while (--len >= 0) {
if ( (s[len] == 'x' || s[len] == 'X') &&
(s[len-1] == '0') )
break;
if (s[len] >= '0' && s[len] <= '9')
num = s[len] - '0';
else if (s[len] >= 'a' && s[len] <= 'f')
num = (s[len] - 'a') + 10;
else if (s[len] >= 'A' && s[len] <= 'F')
num = (s[len] - 'A') + 10;
else
continue;
hex += num * base;
base = base * 16;
}
return hex;
}
void StringToGuid(TCHAR *str, LPGUID guid)
{
TCHAR temp[10];
int i, n;
temp[8]=_T('\0');
_tcsncpy(temp, str, 8);
_stscanf(temp, _T("%x"), &(guid->Data1));
temp[4]=_T('\0');
_tcsncpy(temp, &str[9], 4);
_stscanf(temp, _T("%x"), &(guid->Data2));
_tcsncpy(temp, &str[14], 4);
_stscanf(temp, _T("%x"), &(guid->Data3));
temp[2]='\0';
for(i=0;i<8;i++)
{
temp[0]=str[19+((i<2)?2*i:2*i+1)]; // to accomodate the minus sign after
temp[1]=str[20+((i<2)?2*i:2*i+1)]; // the first two chars
_stscanf(temp, _T("%x"), &n); // if directly used more than byte alloc
guid->Data4[i]=(unsigned char)n; // causes overrun of memory
}
}
Reference in a new issue Copy permalink