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windows-server-2003/ds/netapi/svcimgs/ntrepl/util/debug.c

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/*++
Copyright (c) 1997-1999 Microsoft Corporation
Module Name:
debug.c
Abstract:
This routine reads input from STDIN and initializes the debug structure.
It reads a list of subsystems to debug and a severity level.
Author:
Billy Fuller
Environment
User mode, winnt32
*/
#include <ntreppch.h>
#pragma hdrstop
#include "debug.h"
// #include <imagehlp.h>
#include <dbghelp.h>
#include <frs.h>
#include <winbase.h>
#include <mapi.h>
#include <ntfrsapi.h>
#include <info.h>
extern PCHAR LatestChanges[];
extern ULONG MaxCoRetryTimeoutCount;
extern ULONG MaxCoRetryTimeoutMinutes;
extern DWORD CommTimeoutInMilliSeconds;
extern ULONG DsPollingLongInterval;
extern ULONG DsPollingShortInterval;
extern DWORD PartnerClockSkew;
extern ULONG ChangeOrderAgingDelay;
extern DWORD ReplicaTombstone;
//
// Track the thread IDs of known threads for the debug log header.
//
typedef struct _KNOWN_THREAD {
PWCHAR Name; // print Name of thread.
DWORD Id; // Id returned by CreateThread()
PTHREAD_START_ROUTINE EntryPoint; // entry point
} KNOWN_THREAD, *PKNOWN_THREAD;
KNOWN_THREAD KnownThreadArray[20];
//
// Send mail will not work if the Default User is unable to send
// mail on this machine.
//
MapiRecipDesc Recips =
{0, MAPI_TO, 0, 0, 0, NULL};
MapiMessage Message =
{ 0, 0, 0, NULL, NULL, NULL, 0, 0, 1, &Recips, 0, 0 };
LPMAPILOGON MailLogon;
LPMAPILOGOFF MailLogoff;
LPMAPISENDMAIL MailSend;
HANDLE MailLib;
LHANDLE MailSession;
WCHAR DbgExePathW[MAX_PATH+1];
CHAR DbgExePathA[MAX_PATH+1];
CHAR DbgSearchPath[MAX_PATH+1];
//
// Flush the trace log every so many lines.
//
LONG DbgFlushInterval = 100000;
#define DEFAULT_DEBUG_MAX_LOG (20000)
LONG StackTraceCount = 100;
LONG DbgRaiseCount = 50;
OSVERSIONINFOEXW OsInfo;
SYSTEM_INFO SystemInfo;
PCHAR ProcessorArchName[12] = {"INTEL", "MIPS", "Alpha", "PPC", "SHX",
"ARM", "IA64", "Alpha64", "MSIL", "AMD64",
"IA32-on-WIN64", "unknown"};
//
// Suffixes for saved log files and saved assertion files
// E.g., (ntfrs_0005.log)
// (DebugInfo.LogFile, DebugInfo.LogFiles, LOG_FILE_SUFFIX)
//
#define LOG_FILE_FORMAT L"%ws_%04d%ws"
#define LOG_FILE_SUFFIX L".log"
#define ASSERT_FILE_SUFFIX L"_assert.log"
//
// Disable the generation of compressed staging files for any local changes.
//
BOOL DisableCompressionStageFiles;
ULONG GOutLogRepeatInterval;
//
// Client side ldap search timeout in minutes. Reg value "Ldap Search Timeout In Minutes". Default is 10 minutes.
//
DWORD LdapSearchTimeoutInMinutes;
//
// Client side ldap_connect timeout in seconds. Reg value "Ldap Bind Timeout In Seconds". Default is 30 seconds.
//
DWORD LdapBindTimeoutInSeconds;
SC_HANDLE
FrsOpenServiceHandle(
IN PTCHAR MachineName,
IN PTCHAR ServiceName
);
VOID
FrsPrintRpcStats(
IN ULONG Severity,
IN PNTFRSAPI_INFO Info, OPTIONAL
IN DWORD Tabs
);
#if DBG
//
// Collection of debug info from the registry and the CLI
//
DEBUGARG DebugInfo;
//
// allow multiple servers on one machine
//
PWCHAR ServerName = NULL;
PWCHAR IniFileName = NULL;
GUID *ServerGuid = NULL;
VOID
DbgLogDisable(
VOID
)
/*++
Routine Description:
Disable DPRINT log.
Arguments:
None.
Return Value:
None.
--*/
{
#undef DEBSUB
#define DEBSUB "DbgLogDisable:"
DebLock();
if (HANDLE_IS_VALID(DebugInfo.LogFILE)) {
FrsFlushFile(L"LogFILE", DebugInfo.LogFILE);
DbgFlushInterval = DebugInfo.LogFlushInterval;
FRS_CLOSE(DebugInfo.LogFILE);
}
DebugInfo.LogFILE = INVALID_HANDLE_VALUE;
DebUnLock();
}
VOID
DbgOpenLogFile(
VOID
)
/*++
Routine Description:
Open the log file by creating names like ntfrs0001.log.
NumFiles as a 4 digit decimal number and Suffix is like ".log".
DebLock() must be held (DO NOT CALL DPRINT IN THIS FUNCTION!)
Arguments:
Base
Suffix
NumFiles
Return Value:
None.
--*/
{
#undef DEBSUB
#define DEBSUB "DbgOpenLogFile:"
WCHAR LogPath[MAX_PATH + 1];
SECURITY_ATTRIBUTES SecurityAttributes;
if (DebugInfo.Disabled) {
DebugInfo.LogFILE = INVALID_HANDLE_VALUE;
return;
}
if (_snwprintf(LogPath, MAX_PATH, LOG_FILE_FORMAT, DebugInfo.LogFile,
DebugInfo.LogFiles, LOG_FILE_SUFFIX) < 0) {
DebugInfo.LogFILE = INVALID_HANDLE_VALUE;
return;
}
//
// Set this handle to be inheritable so that it can be passed
// to new processes that ntfrs starts (lodctr, unlodctr) and cause
// them to write their errors in the ntfrs debug logs.
//
SecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES);
SecurityAttributes.bInheritHandle = TRUE;
SecurityAttributes.lpSecurityDescriptor = NULL; // not same as NULL DACL
DebugInfo.LogFILE = CreateFile(LogPath, // lpszName
GENERIC_READ | GENERIC_WRITE, // fdwAccess
FILE_SHARE_READ, // fdwShareMode
&SecurityAttributes, // lpsa
CREATE_ALWAYS, // fdwCreate
FILE_FLAG_BACKUP_SEMANTICS, // fdwAttrAndFlags
NULL); // hTemplateFile
}
VOID
DbgShiftLogFiles(
IN PWCHAR Base,
IN PWCHAR Suffix,
IN PWCHAR RemoteBase,
IN ULONG NumFiles
)
/*++
Routine Description:
Shift the files through the range of log/assert file names
(Base_5_Suffix -> Base_4_Suffix -> ... Base_0_Suffix
DebLock() must be held (DO NOT CALL DPRINT IN THIS FUNCTION!)
Arguments:
Base
Suffix
NumFiles
Return Value:
None.
--*/
{
#undef DEBSUB
#define DEBSUB "DbgShiftLogFiles:"
ULONG i;
WCHAR FromPath[MAX_PATH + 1];
WCHAR ToPath[MAX_PATH + 1];
ULONGLONG Now;
//
// No history
//
if ((NumFiles < 2) || DebugInfo.Disabled) {
return;
}
//
// Save the log file as an assert file
//
for (i = 2; i <= NumFiles; ++i) {
if (_snwprintf(ToPath, MAX_PATH, LOG_FILE_FORMAT, Base, i-1, Suffix) > 0) {
if (_snwprintf(FromPath, MAX_PATH, LOG_FILE_FORMAT, Base, i, Suffix) > 0) {
MoveFileEx(FromPath, ToPath, MOVEFILE_REPLACE_EXISTING |
MOVEFILE_WRITE_THROUGH);
}
}
}
//
// Copy the last log file to a remote share
// WARN - the system time is used to create a unique file
// name. This means that the remote share can
// fill up!
//
if (!RemoteBase) {
return;
}
GetSystemTimeAsFileTime((FILETIME *)&Now);
if (_snwprintf(FromPath, MAX_PATH, LOG_FILE_FORMAT, Base, NumFiles-1, Suffix) > 0) {
if (_snwprintf(ToPath,
MAX_PATH,
L"%ws%ws%08x%_%08x",
RemoteBase,
Suffix,
PRINTQUAD(Now)) > 0) {
CopyFileEx(FromPath, ToPath, NULL, NULL, FALSE, 0);
}
}
}
VOID
DbgSendMail(
IN PCHAR Subject,
IN PCHAR Content
)
/*++
Routine Description:
Send mail as the default user.
Arguments:
Subject
Message
Return Value:
None.
--*/
{
#undef DEBSUB
#define DEBSUB "DbgSendMail:"
DWORD MStatus;
WCHAR FullPathToDll[MAX_PATH + 1];
//
// Nobody to send mail to
//
if (!DebugInfo.Recipients) {
return;
}
//
// Load the mail library and find our entry points
//
FullPathToDll[0] = L'\0';
GetSystemDirectory(FullPathToDll,sizeof(FullPathToDll)/sizeof(FullPathToDll[0]));
if ((wcslen(FullPathToDll) == 0 )||
(wcslen(FullPathToDll) + wcslen(L"\\mapi32.dll"))
>= sizeof(FullPathToDll)) {
return;
}
wcscat(FullPathToDll,L"\\mapi32.dll");
MailLib = LoadLibrary(FullPathToDll);
if(!HANDLE_IS_VALID(MailLib)) {
DPRINT_WS(0, ":S: Load mapi32.dll failed;", GetLastError());
return;
}
MailLogon = (LPMAPILOGON)GetProcAddress(MailLib, "MAPILogon");
MailLogoff = (LPMAPILOGOFF)GetProcAddress(MailLib, "MAPILogoff");
MailSend = (LPMAPISENDMAIL)GetProcAddress(MailLib, "MAPISendMail");
if (!MailLogon || !MailLogoff || !MailSend) {
DPRINT(0, ":S: ERROR - Could not find mail symbols in mapi32.dll\n");
FreeLibrary(MailLib);
return;
}
//
// Log on with the specified profile
//
MStatus = MailLogon(0, DebugInfo.Profile, 0, 0, 0, &MailSession);
if(MStatus) {
DPRINT1_WS(0, ":S: ERROR - MailLogon failed; MStatus %d;",
MStatus, GetLastError());
FreeLibrary(MailLib);
return;
}
//
// Send the mail
//
Recips.lpszName = DebugInfo.Recipients;
Message.lpszSubject = Subject;
Message.lpszNoteText = Content;
MStatus = MailSend(MailSession, 0, &Message, 0, 0);
if(MStatus) {
DPRINT1_WS(0, ":S: ERROR - MailSend failed MStatus %d;", MStatus, GetLastError());
}
//
// Log off and free the library
//
MailLogoff(MailSession, 0, 0, 0);
FreeLibrary(MailLib);
}
VOID
DbgSymbolPrint(
IN ULONG Severity,
IN PCHAR Debsub,
IN UINT LineNo,
IN ULONG_PTR Addr
)
/*++
Routine Description:
Print a symbol
Arguments:
Addr
Return Value:
None.
--*/
{
#undef DEBSUB
#define DEBSUB "DbgSymbolPrint:"
ULONG_PTR Displacement = 0;
struct MyMymbol {
IMAGEHLP_SYMBOL Symbol;
char Path[MAX_PATH];
} MySymbol;
try {
ZeroMemory(&MySymbol, sizeof(MySymbol));
MySymbol.Symbol.SizeOfStruct = sizeof(IMAGEHLP_SYMBOL);
MySymbol.Symbol.MaxNameLength = MAX_PATH;
if (!SymGetSymFromAddr(ProcessHandle, Addr, &Displacement, &MySymbol.Symbol)) {
DebPrint(Severity, "++ \t 0x%08x: Unknown Symbol (WStatus %s)\n",
Debsub, LineNo, Addr, ErrLabelW32(GetLastError()));
} else
DebPrint(Severity, "++ \t 0x%08x: %s\n",
Debsub, LineNo, Addr, MySymbol.Symbol.Name);
} except (EXCEPTION_EXECUTE_HANDLER) {
DebPrint(Severity, "++ \t 0x%08x: Unknown Symbol (WStatus %s)\n",
Debsub, LineNo, Addr, ErrLabelW32(GetExceptionCode()));
/* FALL THROUGH */
}
}
VOID
DbgModulePrint(
IN PWCHAR Prepense,
IN ULONG Addr
)
/*++
Routine Description:
Print info about a module containing Addr
Arguments:
Prepense - prettypring; printed at the beginning of each line
Addr
Return Value:
None.
--*/
{
#undef DEBSUB
#define DEBSUB "DbgModulePrint:"
IMAGEHLP_MODULE mi;
try {
ZeroMemory(&mi, sizeof(mi));
mi.SizeOfStruct = sizeof(IMAGEHLP_MODULE);
if (!SymGetModuleInfo(ProcessHandle, Addr, &mi)) {
DPRINT1_WS(0, "++ %ws <unknown module;", Prepense, GetLastError());
} else
DPRINT2(0, "++ %ws Module is %ws\n", Prepense, mi.ModuleName);
} except (EXCEPTION_EXECUTE_HANDLER) {
/* FALL THROUGH */
}
}
VOID
DbgStackPrint(
IN ULONG Severity,
IN PCHAR Debsub,
IN UINT LineNo,
IN PULONG_PTR Stack,
IN ULONG Depth
)
/*++
Routine Description:
Print the previously acquired stack trace.
Arguments:
Prepense - prettypring; printed at the beginning of each line
Stack - "return PC" from each frame
Depth - Only this many frames
Return Value:
None.
--*/
{
#undef DEBSUB
#define DEBSUB "DbgStackPrint:"
ULONG i;
try {
for (i = 0; i < Depth && *Stack; ++i, ++Stack) {
DbgSymbolPrint(Severity, Debsub, LineNo, *Stack);
}
} except (EXCEPTION_EXECUTE_HANDLER) {
/* FALL THROUGH */
}
}
VOID
DbgStackTrace(
IN PULONG_PTR Stack,
IN ULONG Depth
)
/*++
Routine Description:
Trace the stack back up to Depth frames. The current frame is included.
Arguments:
Stack - Saves the "return PC" from each frame
Depth - Only this many frames
Return Value:
None.
--*/
{
#undef DEBSUB
#define DEBSUB "DbgStackTrace:"
ULONG WStatus;
HANDLE ThreadHandle;
STACKFRAME Frame;
ULONG i = 0;
CONTEXT Context;
ULONG FrameAddr;
//
// I don't know how to generate a stack for an alpha, yet. So, just
// to get into the build, disable the stack trace on alphas.
//
if (Stack) {
*Stack = 0;
}
#if ALPHA
return;
#elif IA64
//
// Need stack dump init for IA64.
//
return;
#else
//
// init
//
ZeroMemory(&Context, sizeof(Context));
ThreadHandle = GetCurrentThread();
try { try {
Context.ContextFlags = CONTEXT_FULL;
if (!GetThreadContext(ThreadHandle, &Context)) {
DPRINT_WS(0, "++ Can't get context;", GetLastError());
}
//
// let's start clean
//
ZeroMemory(&Frame, sizeof(STACKFRAME));
//
// from nt\private\windows\screg\winreg\server\stkwalk.c
//
Frame.AddrPC.Segment = 0;
Frame.AddrPC.Mode = AddrModeFlat;
#ifdef _M_IX86
Frame.AddrFrame.Offset = Context.Ebp;
Frame.AddrFrame.Mode = AddrModeFlat;
Frame.AddrStack.Offset = Context.Esp;
Frame.AddrStack.Mode = AddrModeFlat;
Frame.AddrPC.Offset = (DWORD)Context.Eip;
#elif defined(_M_MRX000)
Frame.AddrPC.Offset = (DWORD)Context.Fir;
#elif defined(_M_ALPHA)
Frame.AddrPC.Offset = (DWORD)Context.Fir;
#endif
#if 0
//
// setup the program counter
//
Frame.AddrPC.Mode = AddrModeFlat;
Frame.AddrPC.Segment = (WORD)Context.SegCs;
Frame.AddrPC.Offset = (ULONG)Context.Eip;
//
// setup the frame pointer
//
Frame.AddrFrame.Mode = AddrModeFlat;
Frame.AddrFrame.Segment = (WORD)Context.SegSs;
Frame.AddrFrame.Offset = (ULONG)Context.Ebp;
//
// setup the stack pointer
//
Frame.AddrStack.Mode = AddrModeFlat;
Frame.AddrStack.Segment = (WORD)Context.SegSs;
Frame.AddrStack.Offset = (ULONG)Context.Esp;
#endif
for (i = 0; i < (Depth - 1); ++i) {
if (!StackWalk(
IMAGE_FILE_MACHINE_I386, // DWORD MachineType
ProcessHandle, // HANDLE hProcess
ThreadHandle, // HANDLE hThread
&Frame, // LPSTACKFRAME StackFrame
NULL, //(PVOID)&Context, // PVOID ContextRecord
NULL, // PREAD_PROCESS_MEMORY_ROUTINE ReadMemoryRoutine
SymFunctionTableAccess, // PFUNCTION_TABLE_ACCESS_ROUTINE FunctionTableAccessRoutine
SymGetModuleBase, // PGET_MODULE_BASE_ROUTINE GetModuleBaseRoutine
NULL)) { // PTRANSLATE_ADDRESS_ROUTINE TranslateAddress
WStatus = GetLastError();
//DPRINT1_WS(0, "++ Can't get stack address for level %d;", i, WStatus);
break;
}
if (StackTraceCount-- > 0) {
DPRINT1(5, "++ Frame.AddrReturn.Offset: %08x \n", Frame.AddrReturn.Offset);
DbgSymbolPrint(5, DEBSUB, __LINE__, Frame.AddrReturn.Offset);
//DPRINT1(5, "++ Frame.AddrPC.Offset: %08x \n", Frame.AddrPC.Offset);
//DbgSymbolPrint(5, DEBSUB, __LINE__, Frame.AddrPC.Offset);
}
*Stack++ = Frame.AddrReturn.Offset;
*Stack = 0;
//
// Base of stack?
//
if (!Frame.AddrReturn.Offset) {
break;
}
}
} except (EXCEPTION_EXECUTE_HANDLER) {
/* FALL THROUGH */
} } finally {
FRS_CLOSE(ThreadHandle);
}
return;
#endif ALPHA
}
VOID
DbgPrintStackTrace(
IN ULONG Severity,
IN PCHAR Debsub,
IN UINT LineNo
)
/*++
Routine Description:
Acquire and print the stack
Arguments:
Severity
Debsub
Return Value:
None.
--*/
{
#undef DEBSUB
#define DEBSUB "DbgPrintStackTrace:"
ULONG_PTR Stack[32];
DbgStackTrace(Stack, ARRAY_SZ(Stack) );
DbgStackPrint(Severity, Debsub, LineNo, Stack, ARRAY_SZ(Stack) );
}
VOID
DbgStackInit(
VOID
)
/*++
Routine Description:
Initialize anything necessary to get a stack trace
Arguments:
None.
Return Value:
None.
--*/
{
#undef DEBSUB
#define DEBSUB "DbgStackInit:"
//
// Initialize the symbol subsystem
//
if (!SymInitialize(ProcessHandle, NULL, FALSE)) {
DPRINT_WS(0, ":S: Could not initialize symbol subsystem (imagehlp)" ,GetLastError());
}
//
// Load our symbols
//
if (!SymLoadModule(ProcessHandle, NULL, DbgExePathA, "FRS", 0, 0)) {
DPRINT1_WS(0, ":S: Could not load symbols for %s", DbgExePathA ,GetLastError());
}
//
// Search path
//
if (!SymGetSearchPath(ProcessHandle, DbgSearchPath, MAX_PATH)) {
DPRINT_WS(0, ":S: Can't get search path; error %s", GetLastError());
} else {
DPRINT1(0, ":S: Symbol search path is %s\n", DbgSearchPath);
}
}
void
DbgShowConfig(
VOID
)
/*++
Routine Description:
Display the OS Version info and the Processor Architecture info.
Arguments:
None.
Return Value:
None.
--*/
{
#undef DEBSUB
#define DEBSUB "DbgShowConfig:"
ULONG ProductType;
ULONG Arch;
if (DebugInfo.BuildLab != NULL) {
DPRINT1(0, ":H: BuildLab : %s\n", DebugInfo.BuildLab);
}
DPRINT4(0, ":H: OS Version %d.%d (%d) - %w\n",
OsInfo.dwMajorVersion,OsInfo.dwMinorVersion,OsInfo.dwBuildNumber,OsInfo.szCSDVersion);
ProductType = (ULONG) OsInfo.wProductType;
DPRINT4(0, ":H: SP (%hd.%hd) SM: 0x%04hx PT: 0x%02x\n",
OsInfo.wServicePackMajor,OsInfo.wServicePackMinor,OsInfo.wSuiteMask, ProductType);
Arch = SystemInfo.wProcessorArchitecture;
if (Arch >= ARRAY_SZ(ProcessorArchName)) {
Arch = ARRAY_SZ(ProcessorArchName)-1;
}
DPRINT5(0, ":H: Processor: %s Level: 0x%04hx Revision: 0x%04hx Processor num/mask: %d/%08x\n",
ProcessorArchName[Arch], SystemInfo.wProcessorLevel,
SystemInfo.wProcessorRevision, SystemInfo.dwNumberOfProcessors,
SystemInfo.dwActiveProcessorMask);
}
VOID
DbgCaptureThreadInfo(
PWCHAR ArgName,
PTHREAD_START_ROUTINE EntryPoint
)
/*++
Routine Description:
Search the KnownThreadArray for an entry with a matching name. If not found,
Search the FRS Thread list for the thread with the matching entry point.
If found make an entry in the KnownThreadArray so it is available when
printing out the debug log header.
Arguments:
ArgName -- Printable name of thread.
Main -- Entry point of thread.
Return Value:
None.
--*/
{
#undef DEBSUB
#define DEBSUB "DbgCaptureThreadInfo:"
PFRS_THREAD FrsThread;
ULONG i;
if (ArgName == NULL) {
return;
}
for (i = 0; i < ARRAY_SZ(KnownThreadArray); i++) {
//
// Any room left?
//
if ((KnownThreadArray[i].Name == NULL) ||
(WSTR_EQ(ArgName, KnownThreadArray[i].Name))) {
FrsThread = ThSupGetThread(EntryPoint);
if (FrsThread == NULL) {
return;
}
KnownThreadArray[i].EntryPoint = FrsThread->Main;
KnownThreadArray[i].Id = FrsThread->Id;
KnownThreadArray[i].Name = ArgName;
ThSupReleaseRef(FrsThread);
break;
}
}
}
VOID
DbgCaptureThreadInfo2(
PWCHAR ArgName,
PTHREAD_START_ROUTINE EntryPoint,
ULONG ThreadId
)
/*++
Routine Description:
Search the KnownThreadArray for an entry with a matching name.
If found make an entry in the KnownThreadArray so it is available when
printing out the debug log header.
Arguments:
ArgName -- Printable name of thread.
Main -- Entry point of thread.
ThreadId - Thread ID of the thread to add to the list.
Return Value:
None.
--*/
{
#undef DEBSUB
#define DEBSUB "DbgCaptureThreadInfo2:"
ULONG i;
if (ArgName == NULL) {
return;
}
for (i = 0; i < ARRAY_SZ(KnownThreadArray); i++) {
//
// Any room left or
// See if we already have this one and update the thread ID if so.
// If it was a cmd server thread it may have exited after timeout.
//
if ((KnownThreadArray[i].Name == NULL) ||
(WSTR_EQ(ArgName, KnownThreadArray[i].Name))) {
KnownThreadArray[i].EntryPoint = EntryPoint;
KnownThreadArray[i].Id = ThreadId;
KnownThreadArray[i].Name = ArgName;
break;
}
}
}
VOID
DbgPrintThreadIds(
IN ULONG Severity
)
/*++
Routine Description:
Print the known thread IDs.
Arguments:
Severity
Return Value:
None.
--*/
{
#undef DEBSUB
#define DEBSUB "DbgPrintThreadIds:"
ULONG i;
DPRINT(Severity, ":H: Known thread IDs -\n");
//
// Dump the known thread IDs.
//
for (i = 0; i < ARRAY_SZ(KnownThreadArray); i++) {
if (KnownThreadArray[i].Name != NULL) {
DPRINT2(Severity, ":H: %-20ws : %d\n",
KnownThreadArray[i].Name, KnownThreadArray[i].Id);
}
}
}
VOID
DbgPrintInfo(
IN ULONG Severity
)
/*++
Routine Description:
Print the debug info struct
Arguments:
Severity
Return Value:
None.
--*/
{
#undef DEBSUB
#define DEBSUB "DbgPrintInfo:"
SYSTEMTIME SystemTime;
ULONG Unamesize = MAX_PATH + 1;
ULONG i;
WCHAR Uname[MAX_PATH + 1];
CHAR TimeBuf[MAX_PATH];
//
// Username
//
if (!GetUserName(Uname, &Unamesize)) {
Uname[0] = L'\0';
}
TimeBuf[0] = '\0';
GetLocalTime(&SystemTime);
if (_snprintf(TimeBuf, MAX_PATH, "%2d/%2d-%02d:%02d:%02d ",
SystemTime.wMonth, SystemTime.wDay, SystemTime.wHour,
SystemTime.wMinute, SystemTime.wSecond) < 0) {
TimeBuf[0] = '\0';
}
DPRINT3(Severity, ":H: Service running on %ws as %ws at %s\n",
ComputerName, Uname, TimeBuf);
DPRINT(Severity, "\n");
DPRINT(Severity, ":H: ***** COMPILE INFORMATION:\n");
DPRINT1(Severity, ":H: \tModule %s\n", NtFrsModule);
DPRINT2(Severity, ":H: \tCompile Date %s %s\n", NtFrsDate, NtFrsTime);
i = 0;
while (LatestChanges[i] != NULL) {
DPRINT1(Severity, ":H: %s\n", LatestChanges[i]);
i++;
}
DPRINT(Severity, "\n");
DbgShowConfig();
DPRINT(Severity, "\n");
DPRINT(Severity, ":H: ***** DEBUG INFORMATION:\n");
DPRINT1(Severity, ":H: Assert Files : %d\n", DebugInfo.AssertFiles);
if (DebugInfo.AssertSeconds) {
DPRINT1(Severity, ":H: Assert Seconds : Assert after %d seconds\n", DebugInfo.AssertSeconds);
} else {
DPRINT(Severity, ":H: Assert Seconds : Don't force an assert\n");
}
DPRINT1(Severity, ":H: Assert Share : %ws\n", DebugInfo.AssertShare);
DPRINT1(Severity, ":H: ChangeOrderAgingDelay (ms) : %d\n", ChangeOrderAgingDelay);
DPRINT1(Severity, ":H: Check Mem : %s\n", (DebugInfo.Mem) ? "TRUE" : "FALSE");
DPRINT1(Severity, ":H: Check Queues : %s\n", (DebugInfo.Queues) ? "TRUE" : "FALSE");
DPRINT1(Severity, ":H: CommTimeoutInMilliSeconds : %d\n", CommTimeoutInMilliSeconds);
DPRINT1(Severity, ":H: Compact Mem : %s\n", (DebugInfo.MemCompact) ? "TRUE" : "FALSE");
DPRINT1(Severity, ":H: CompressStagingFiles : %s\n", (!DisableCompressionStageFiles) ? "TRUE" : "FALSE");
DPRINT1(Severity, ":H: Copy Logs : %s\n", (DebugInfo.CopyLogs) ? "TRUE" : "FALSE");
DPRINT1(Severity, ":H: Disabled : %s\n", (DebugInfo.Disabled) ? "TRUE" : "FALSE");
DPRINT1(Severity, ":H: DsPollingLongInterval (ms) : %d\n", DsPollingLongInterval);
DPRINT1(Severity, ":H: DsPollingShortInterval(ms) : %d\n", DsPollingShortInterval);
DPRINT1(Severity, ":H: EnableInstallOverride : %s\n", (DebugInfo.EnableInstallOverride) ? "TRUE" : "FALSE");
DPRINT1(Severity, ":H: EnableJrnlWrapAutoRestore : %s\n", (DebugInfo.EnableJrnlWrapAutoRestore) ? "TRUE" : "FALSE");
DPRINT1(Severity, ":H: EnableRenameUpdates : %s\n", (DebugInfo.EnableRenameUpdates) ? "TRUE" : "FALSE");
DPRINT1(Severity, ":H: FetchRetryReset : %d\n", DebugInfo.FetchRetryReset);
DPRINT1(Severity, ":H: FetchRetryResetInc : %d\n", DebugInfo.FetchRetryInc);
DPRINT1(Severity, ":H: FetchRetryTrigger : %d\n", DebugInfo.FetchRetryTrigger);
DPRINT1(Severity, ":H: Force VvJoin : %s\n", (DebugInfo.ForceVvJoin) ? "TRUE" : "FALSE");
DPRINT1(Severity, ":H: Interval : %d\n", DebugInfo.Interval);
DPRINT1(Severity, ":H: Log Dir : %ws\n", DebugInfo.LogDir ? DebugInfo.LogDir : L"<null>");
DPRINT1(Severity, ":H: Log File : %ws\n", DebugInfo.LogFile);
DPRINT1(Severity, ":H: Log Files : %d\n", DebugInfo.LogFiles);
DPRINT1(Severity, ":H: Log Flush Int. : %d\n", DebugInfo.LogFlushInterval);
DPRINT1(Severity, ":H: Log Lines : %d\n", DebugInfo.LogLines);
DPRINT1(Severity, ":H: Log Severity : %d\n", DebugInfo.LogSeverity);
DPRINT1(Severity, ":H: Max Log Lines : %d\n", DebugInfo.MaxLogLines);
DPRINT1(Severity, ":H: MaxCoRetryTimeoutCount : %d\n", MaxCoRetryTimeoutCount);
DPRINT1(Severity, ":H: MaxCoRetryTimeoutMinutes : %d\n", MaxCoRetryTimeoutMinutes);
DPRINT1(Severity, ":H: OutlogChangeHistory : %d\n", DebugInfo.OutlogChangeHistory);
DPRINT1(Severity, ":H: PartnerClockSkew (m) : %d\n", PartnerClockSkew);
DPRINT1(Severity, ":H: Profile : %s\n", DebugInfo.Profile);
DPRINT1(Severity, ":H: Recipients : %s\n", DebugInfo.Recipients);
DPRINT1(Severity, ":H: ReclaimStagingSpace : %s\n", (DebugInfo.ReclaimStagingSpace) ? "TRUE" : "FALSE");
DPRINT1(Severity, ":H: ReplicaTombstone (d) : %d\n", ReplicaTombstone);
DPRINT1(Severity, ":H: Restart : %s\n", (DebugInfo.Restart) ? "TRUE" : "FALSE");
if (DebugInfo.RestartSeconds) {
DPRINT1(Severity, ":H: Restart Seconds : Restart if assert after "
"%d seconds\n", DebugInfo.RestartSeconds);
} else {
DPRINT(Severity, ":H: Restart Seconds: Don't Restart\n");
}
DPRINT1(Severity, ":H: SaveOutlogChangeHistory : %s\n", (DebugInfo.SaveOutlogChangeHistory) ? "TRUE" : "FALSE");
DPRINT1(Severity, ":H: Severity : %d\n", DebugInfo.Severity);
DPRINT1(Severity, ":H: StagingLimitInKb : %d\n", StagingLimitInKb);
DPRINT1(Severity, ":H: Suppress : %s\n", (DebugInfo.Suppress) ? "TRUE" : "FALSE");
DPRINT1(Severity, ":H: SuppressIdenticalUpdt : %s\n", (DebugInfo.SuppressIdenticalUpdt) ? "TRUE" : "FALSE");
DPRINT1(Severity, ":H: Systems : %ws\n", DebugInfo.Systems);
DPRINT1(Severity, ":H: TestFid : %d\n", DebugInfo.TestFid);
if (DebugInfo.TestCodeName != NULL) {
DPRINT1(Severity, ":H: TestCodeName : %s\n", DebugInfo.TestCodeName ? DebugInfo.TestCodeName : "<null>");
DPRINT1(Severity, ":H: TestSubCodeNumber : %d\n", DebugInfo.TestSubCodeNumber);
DPRINT1(Severity, ":H: TestTriggerCount : %d\n", DebugInfo.TestTriggerCount);
DPRINT1(Severity, ":H: TestTriggerRefresh : %d\n", DebugInfo.TestTriggerRefresh);
}
DPRINT1(Severity, ":H: Thread Id : %d\n", DebugInfo.ThreadId);
DPRINT1(Severity, ":H: Total Log Lines : %d\n", DebugInfo.TotalLogLines);
DPRINT1(Severity, ":H: UnjoinTrigger : %d\n", DebugInfo.UnjoinTrigger);
DPRINT1(Severity, ":H: VvJoinTests : %s\n", (DebugInfo.VvJoinTests) ? "TRUE" : "FALSE");
// DPRINT1(Severity, ":H: Command Line : %ws\n", DebugInfo.CommandLine);
DPRINT(Severity, "\n");
DbgPrintThreadIds(Severity);
DEBUG_FLUSH();
}
VOID
DbgPrintAllStats(
VOID
)
/*++
Routine Description:
Print the stats we know about
Arguments:
None.
Return Value:
None.
--*/
{
#undef DEBSUB
#define DEBSUB "DbgPrintAllStats:"
DbgPrintInfo(DebugInfo.LogSeverity);
FrsPrintAllocStats(DebugInfo.LogSeverity, NULL, 0);
FrsPrintRpcStats(DebugInfo.LogSeverity, NULL, 0);
}
VOID
DbgFlush(
VOID
)
/*++
Routine Description:
Flush the output buffers
Arguments:
None.
Return Value:
None.
--*/
{
#undef DEBSUB
#define DEBSUB "DbgFlush:"
DebLock();
try {
if (HANDLE_IS_VALID(DebugInfo.LogFILE)) {
FrsFlushFile(L"LogFILE", DebugInfo.LogFILE);
DbgFlushInterval = DebugInfo.LogFlushInterval;
}
} finally{
DebUnLock();
}
}
VOID
DbgStartService(
IN PWCHAR ServiceName
)
/*++
Routine Description:
Start a service on this machine.
Arguments:
ServiceName - the service to start
Return Value:
None.
--*/
{
#undef DEBSUB
#define DEBSUB "DbgStartService:"
SC_HANDLE ServiceHandle;
//
// Open the service.
//
ServiceHandle = FrsOpenServiceHandle(NULL, ServiceName);
if (!HANDLE_IS_VALID(ServiceHandle)) {
DPRINT1(0, ":S: Couldn't open service %ws\n", ServiceName);
return;
}
//
// Start the service
//
if (!StartService(ServiceHandle, 0, NULL)) {
DPRINT1_WS(0, ":S: Couldn't start %ws;", ServiceName, GetLastError());
CloseServiceHandle(ServiceHandle);
return;
}
CloseServiceHandle(ServiceHandle);
DPRINT1(4, ":S: Started %ws\n", ServiceName);
}
VOID
DbgStopService(
IN PWCHAR ServiceName
)
/*++
Routine Description:
Stop a service on this machine.
Arguments:
ServiceName - the service to stop
Return Value:
None.
--*/
{
#undef DEBSUB
#define DEBSUB "DbgStopService:"
BOOL Status;
SC_HANDLE ServiceHandle;
SERVICE_STATUS ServiceStatus;
//
// Open the service.
//
ServiceHandle = FrsOpenServiceHandle(NULL, ServiceName);
if (!HANDLE_IS_VALID(ServiceHandle)) {
DPRINT1(0, ":S: Couldn't stop service %ws\n", ServiceName);
return;
}
//
// Stop the service
//
Status = ControlService(ServiceHandle, SERVICE_CONTROL_STOP, &ServiceStatus);
if (!WIN_SUCCESS(Status)) {
DPRINT1_WS(0, ":S: Couldn't stop %ws;", ServiceName, GetLastError());
CloseServiceHandle(ServiceHandle);
return;
}
CloseServiceHandle(ServiceHandle);
DPRINT1(4, ":S: Stopped %ws\n", ServiceName);
}
ULONG
DbgForceAssert(
IN PVOID Ignored
)
/*++
Routine Description:
Force an assert after some seconds
Arguments:
Ignored
Return Value:
ERROR_SUCCESS
--*/
{
#undef DEBSUB
#define DEBSUB "DbgForceAssert:"
BOOL ForcingAssert = TRUE;
//
// Wait for a shutdown event
//
WaitForSingleObject(ShutDownEvent, DebugInfo.AssertSeconds * 1000);
if (!FrsIsShuttingDown) {
DPRINT(0, ":S: FORCING ASSERT\n");
FRS_ASSERT(!ForcingAssert);
}
return STATUS_SUCCESS;
}
VOID
DbgQueryLogParams(
)
/*++
Routine Description:
Read the registry for new values for the logging params.
Arguments:
Return Value:
None.
--*/
{
#undef DEBSUB
#define DEBSUB "DbgQueryLogParams:"
PWCHAR WStr, WStr1;
PCHAR AStr;
PWCHAR NewLogDirStr = NULL;
PWCHAR File;
DWORD WStatus;
DWORD NewDisabled;
BOOL OpenNewLog = FALSE;
ULARGE_INTEGER FreeBytes;
ULARGE_INTEGER TotalBytes;
//
// Get new state before taking debug lock since function does DPRINTs.
//
CfgRegReadDWord(FKC_DEBUG_DISABLE, NULL, 0, &NewDisabled);
//
// Check for a change in Disable Debug
//
DebLock();
if ((BOOL)NewDisabled != DebugInfo.Disabled) {
DebugInfo.Disabled = NewDisabled;
if (DebugInfo.Disabled) {
//
// Stop logging.
//
if (HANDLE_IS_VALID(DebugInfo.LogFILE)) {
FrsFlushFile(L"LogFILE", DebugInfo.LogFILE);
DbgFlushInterval = DebugInfo.LogFlushInterval;
FRS_CLOSE(DebugInfo.LogFILE);
}
DebugInfo.LogFILE = INVALID_HANDLE_VALUE;
} else {
//
// Start logging.
//
OpenNewLog = TRUE;
}
}
DebUnLock();
//
// Quit now if logging is disabled.
//
if (DebugInfo.Disabled) {
return;
}
//
// Log File Directory (only if not running multiple servers on one machine)
//
if (ServerName == NULL) {
CfgRegReadString(FKC_DEBUG_LOG_FILE, NULL, 0, &NewLogDirStr);
if (NewLogDirStr != NULL) {
if ((DebugInfo.LogDir == NULL) ||
WSTR_NE(NewLogDirStr, DebugInfo.LogDir)) {
OpenNewLog = TRUE;
} else {
NewLogDirStr = FrsFree(NewLogDirStr);
}
}
}
//
// Number of log files
//
CfgRegReadDWord(FKC_DEBUG_LOG_FILES, NULL, 0, &DebugInfo.LogFiles);
//
// Flush the trace log after every n lines.
//
CfgRegReadDWord(FKC_DEBUG_LOG_FLUSH_INTERVAL, NULL, 0, &DebugInfo.LogFlushInterval);
//
// Severity for console print.
//
CfgRegReadDWord(FKC_DEBUG_SEVERITY, NULL, 0, &DebugInfo.Severity);
//
// Log Severity
//
CfgRegReadDWord(FKC_DEBUG_LOG_SEVERITY, NULL, 0, &DebugInfo.LogSeverity);
//
// Systems - selected list of functions to trace. trace all if NULL.
//
CfgRegReadString(FKC_DEBUG_SYSTEMS, NULL, 0, &WStr);
if (WStr != NULL) {
AStr = DebugInfo.Systems;
DebLock();
DebugInfo.Systems = (wcslen(WStr)) ? FrsWtoA(WStr) : NULL;
DebUnLock();
WStr = FrsFree(WStr);
AStr = FrsFree(AStr);
}
//
// Maximum Log Messages
//
CfgRegReadDWord(FKC_DEBUG_MAX_LOG, NULL, 0, &DebugInfo.MaxLogLines);
//
// Debugger serial line Print (assume suppress so no dprints leak out)
//
DebugInfo.Suppress = TRUE;
CfgRegReadDWord(FKC_DEBUG_SUPPRESS, NULL, 0, &DebugInfo.Suppress);
//
// Enable break into debugger if present.
//
CfgRegReadDWord(FKC_DEBUG_BREAK, NULL, 0, &DebugInfo.Break);
//
// Open a new log if logging was just turned on or if we were.
// having trouble logging due to errors like out of disk space.
// Save old log files and open a new log file.
//
if ((OpenNewLog || !HANDLE_IS_VALID(DebugInfo.LogFILE)) &&
(HANDLE_IS_VALID(DebugInfo.LogFile) || (NewLogDirStr != NULL))) {
WStr = DebugInfo.LogFile;
WStr1 = DebugInfo.LogDir;
DebLock();
if (NewLogDirStr != NULL) {
//
// Add the filename prefix to the end of the dir path.
//
DebugInfo.LogDir = NewLogDirStr;
DebugInfo.LogFile = FrsWcsCat(NewLogDirStr, NTFRS_DBG_LOG_FILE);
}
//
// Create new debug directory
//
if (!CreateDirectory(DebugInfo.LogDir, NULL)) {
WStatus = GetLastError();
if (!WIN_ALREADY_EXISTS(WStatus)) {
DebugInfo.LogFile = FrsFree(DebugInfo.LogFile);
DebugInfo.LogDir = FrsFree(DebugInfo.LogDir);
}
}
if (DebugInfo.LogFile != NULL) {
if (HANDLE_IS_VALID(DebugInfo.LogFILE)) {
FRS_CLOSE(DebugInfo.LogFILE);
}
DbgShiftLogFiles(DebugInfo.LogFile,
LOG_FILE_SUFFIX,
(DebugInfo.CopyLogs) ? DebugInfo.AssertShare : NULL,
DebugInfo.LogFiles);
DbgOpenLogFile();
}
DebUnLock();
if (NewLogDirStr != NULL) {
WStr = FrsFree(WStr);
WStr1 = FrsFree(WStr1);
}
}
//
// Raise a eventlog message if there isn't enough disk space on the logging volume
// to accomodate all the log files.
//
if (DebugInfo.LogDir != NULL) {
FreeBytes.QuadPart = QUADZERO;
TotalBytes.QuadPart = QUADZERO;
if (GetDiskFreeSpaceEx(DebugInfo.LogDir,
&FreeBytes,
&TotalBytes,
NULL)) {
//
// Complain if we have less than 10 MB free.
//
if (FreeBytes.QuadPart < (10 * 1000 * 1000)) {
EPRINT1(EVENT_FRS_LOG_SPACE, DebugInfo.LogDir);
}
}
}
}
VOID
DbgQueryDynamicConfigParams(
)
/*++
Routine Description:
Read the registry for new values for config params that can change
while service is running.
Arguments:
Return Value:
None.
--*/
{
#undef DEBSUB
#define DEBSUB "DbgQueryDynamicConfigParams:"
DWORD CompressStagingFiles = 1;
PWCHAR WStr = NULL;
//
// Pick up new debug logging related parameters.
//
DbgQueryLogParams();
//
// Get boolean to tell us if we should do automatic restore when
// we hit journal wrap
//
CfgRegReadDWord(FKC_ENABLE_JOURNAL_WRAP_AUTOMATIC_RESTORE, NULL, 0, &DebugInfo.EnableJrnlWrapAutoRestore);
//
// Check if automatic cleanup of staging files is enabled or disabled.
//
CfgRegReadDWord(FKC_RECLAIM_STAGING_SPACE, NULL, 0, &DebugInfo.ReclaimStagingSpace);
//
// Check if a new value for outlog history time is set.
//
CfgRegReadDWord(FKC_OUTLOG_CHANGE_HISTORY, NULL, 0, &DebugInfo.OutlogChangeHistory);
//
// Check if saving outlog history is disabled.
//
CfgRegReadDWord(FKC_SAVE_OUTLOG_CHANGE_HISTORY, NULL, 0, &DebugInfo.SaveOutlogChangeHistory);
//
// Check if a new value for install override is set.
//
CfgRegReadDWord(FKC_ENABLE_INSTALL_OVERRIDE, NULL, 0, &DebugInfo.EnableInstallOverride);
//
// Check if a new value for forced rename on file updates is set.
//
CfgRegReadDWord(FKC_ENABLE_RENAME_BASED_UPDATES, NULL, 0, &DebugInfo.EnableRenameUpdates);
//
// Check if suppress identical updates is disabled.
//
CfgRegReadDWord(FKC_SUPPRESS_IDENTICAL_UPDATES, NULL, 0, &DebugInfo.SuppressIdenticalUpdt);
//
// Read the new value for the compression parameter.
//
CfgRegReadDWord(FKC_COMPRESS_STAGING_FILES, NULL, 0, &CompressStagingFiles);
DisableCompressionStageFiles = (CompressStagingFiles == 0);
//
// Pick up the Outlog file repeat interval.
//
CfgRegReadDWord(FKC_OUTLOG_REPEAT_INTERVAL, NULL, 0, &GOutLogRepeatInterval);
//
// Find out which reparse points to replicate.
//
CfgRegReadReparseTagInfo();
//
// Get the Test code params. They consist of a code name, a sub-code
// number, a trigger count and a trigger count refresh value.
//
CfgRegReadString(FKC_DEBUG_TEST_CODE_NAME, NULL, 0, &WStr);
if (WStr != NULL) {
DebugInfo.TestCodeName = (wcslen(WStr)) ? FrsWtoA(WStr) : NULL;
WStr = FrsFree(WStr);
}
CfgRegReadDWord(FKC_DEBUG_TEST_CODE_NUMBER, NULL, 0, &DebugInfo.TestSubCodeNumber);
CfgRegReadDWord(FKC_DEBUG_TEST_TRIGGER_COUNT, NULL, 0, &DebugInfo.TestTriggerCount);
CfgRegReadDWord(FKC_DEBUG_TEST_TRIGGER_REFRESH, NULL, 0, &DebugInfo.TestTriggerRefresh);
}
VOID
DbgInitLogTraceFile(
IN LONG argc,
IN PWCHAR *argv
)
/*++
Routine Description:
Initialize enough of the debug subsystem to start the log file.
The rest can wait until we have synced up with the service controller.
Arguments:
argc - from main
argv - from main; in wide char format
Return Value:
None.
--*/
{
#undef DEBSUB
#define DEBSUB "DbgInitLogTraceFile:"
PWCHAR WStr;
PWCHAR File;
DWORD WStatus;
//
// Configure initial debug params until we read registry.
//
DebugInfo.AssertSeconds = 0;
DebugInfo.RestartSeconds = 0;
DebugInfo.Queues = 0;
DebugInfo.DbsOutOfSpace = DBG_DBS_OUT_OF_SPACE_OP_NONE;
DebugInfo.DbsOutOfSpaceTrigger = 0;
//
// Get the logging config params.
// Registry overrides defaults and CLI overrides registry.
//
//
// Disable Debug
//
CfgRegReadDWord(FKC_DEBUG_DISABLE, NULL, 0, &DebugInfo.Disabled);
if (FrsSearchArgv(argc, argv, L"disabledebug", NULL)) {
DebugInfo.Disabled = TRUE;
}
//
// Log File (really the dir containing the log files)
//
FrsSearchArgv(argc, argv, L"logfile", &DebugInfo.LogDir);
if (DebugInfo.LogDir == NULL) {
CfgRegReadString(FKC_DEBUG_LOG_FILE, NULL, 0, &DebugInfo.LogDir);
}
if (DebugInfo.LogDir != NULL) {
//
// Add the filename prefix to the end of the dir path.
//
DebugInfo.LogFile = FrsWcsCat(DebugInfo.LogDir, NTFRS_DBG_LOG_FILE);
} else {
DebugInfo.LogFile = NULL;
}
//
// Share for copying log/assert files
//
FrsSearchArgv(argc, argv, L"assertshare", &DebugInfo.AssertShare);
if (DebugInfo.AssertShare == NULL) {
CfgRegReadString(FKC_DEBUG_ASSERT_SHARE, NULL, 0, &DebugInfo.AssertShare);
}
//
// Copy log files into assert share
//
CfgRegReadDWord(FKC_DEBUG_COPY_LOG_FILES, NULL, 0, &DebugInfo.CopyLogs);
//
// Number of assert files
//
if (!FrsSearchArgvDWord(argc, argv, L"assertfiles", &DebugInfo.AssertFiles)) {
CfgRegReadDWord(FKC_DEBUG_ASSERT_FILES, NULL, 0, &DebugInfo.AssertFiles);
}
//
// Number of log files
//
if (!FrsSearchArgvDWord(argc, argv, L"logfiles", &DebugInfo.LogFiles)) {
CfgRegReadDWord(FKC_DEBUG_LOG_FILES, NULL, 0, &DebugInfo.LogFiles);
}
//
// Flush the trace log after every n lines.
//
if (!FrsSearchArgvDWord(argc, argv, L"logflushinterval", &DebugInfo.LogFlushInterval)) {
CfgRegReadDWord(FKC_DEBUG_LOG_FLUSH_INTERVAL, NULL, 0, &DebugInfo.LogFlushInterval);
}
//
// Create the dir path to the share where Assert Logs are copied.
//
if ((DebugInfo.AssertShare != NULL) &&
wcslen(DebugInfo.AssertShare) && wcslen(ComputerName)) {
WStr = FrsWcsCat3(DebugInfo.AssertShare, L"\\", ComputerName);
FrsFree(DebugInfo.AssertShare);
DebugInfo.AssertShare = WStr;
WStr = NULL;
}
//
// Severity for console print.
//
if (!FrsSearchArgvDWord(argc, argv, L"severity", &DebugInfo.Severity)) {
CfgRegReadDWord(FKC_DEBUG_SEVERITY, NULL, 0, &DebugInfo.Severity);
}
//
// Log Severity
//
if (!FrsSearchArgvDWord(argc, argv, L"logseverity", &DebugInfo.LogSeverity)) {
CfgRegReadDWord(FKC_DEBUG_LOG_SEVERITY, NULL, 0, &DebugInfo.LogSeverity);
}
//
// Systems - selected list of functions to trace. trace all if NULL.
//
DebugInfo.Systems = NULL;
if (!FrsSearchArgv(argc, argv, L"systems", &WStr)) {
CfgRegReadString(FKC_DEBUG_SYSTEMS, NULL, 0, &WStr);
}
if (WStr != NULL) {
DebugInfo.Systems = (wcslen(WStr)) ? FrsWtoA(WStr) : NULL;
WStr = FrsFree(WStr);
}
//
// Maximum Log Messages
//
DebugInfo.MaxLogLines = DEFAULT_DEBUG_MAX_LOG;
if (!FrsSearchArgvDWord(argc, argv, L"maxloglines", &DebugInfo.MaxLogLines)) {
CfgRegReadDWord(FKC_DEBUG_MAX_LOG, NULL, 0, &DebugInfo.MaxLogLines);
}
//
// Debugger serial line Print (assume suppress so no dprints leak out)
//
DebugInfo.Suppress = TRUE;
if (!FrsSearchArgv(argc, argv, L"debuggerprint", NULL)) {
CfgRegReadDWord(FKC_DEBUG_SUPPRESS, NULL, 0, &DebugInfo.Suppress);
} else {
DebugInfo.Suppress = FALSE;
}
//
// Enable break into debugger if present.
//
DebugInfo.Break = TRUE;
if (!FrsSearchArgv(argc, argv, L"break", NULL)) {
CfgRegReadDWord(FKC_DEBUG_BREAK, NULL, 0, &DebugInfo.Break);
}
//
// Turn on debug log if desired.
// Save old log files and open a new log file.
//
if (DebugInfo.LogFile != NULL) {
//
// Create the debug directory
//
if (!CreateDirectory(DebugInfo.LogDir, NULL)) {
WStatus = GetLastError();
if (!WIN_ALREADY_EXISTS(WStatus)) {
//
// Need some way to report the following.
//
//DPRINT1_WS(0, ":S: CreateDirectory(Logfile) %ws -- failed;",
// DebugInfo.LogFile, WStatus);
EPRINT1(EVENT_FRS_BAD_DEBUG_DIR, DebugInfo.LogDir);
DebugInfo.LogFile = FrsFree(DebugInfo.LogFile);
DebugInfo.LogDir = FrsFree(DebugInfo.LogDir);
}
}
if (DebugInfo.LogFile != NULL) {
DbgShiftLogFiles(DebugInfo.LogFile,
LOG_FILE_SUFFIX,
(DebugInfo.CopyLogs) ? DebugInfo.AssertShare : NULL,
DebugInfo.LogFiles);
DbgOpenLogFile();
}
}
//
// Executable's full path for symbols.
//
DbgExePathW[0] = L'\0';
if (GetFullPathNameW(argv[0], MAX_PATH-4, DbgExePathW, &File) == 0) {
DPRINT1(0, ":S: Could not get the full pathname for %ws\n", argv[0]);
}
if (!wcsstr(DbgExePathW, L".exe")) {
wcscat(DbgExePathW, L".exe");
}
DPRINT1(0, ":S: Full pathname for %ws\n", DbgExePathW);
if (_snprintf(DbgExePathA, sizeof(DbgExePathA), "%ws", DbgExePathW) < 0) {
DbgExePathA[sizeof(DbgExePathA) - 1] = '\0';
DPRINT1(0, ":S: Image path too long to get symbols for traceback: %ws\n", DbgExePathW);
return;
}
//
// Init the symbol support for stack traceback if we are tracking mem allocs.
// Don't use the memory subsystem until symbols are enabled
//
if (DebugInfo.Mem) {
DbgStackInit();
}
}
VOID
DbgMustInit(
IN LONG argc,
IN PWCHAR *argv
)
/*++
Routine Description:
Initialize the debug subsystem
Arguments:
argc - from main
argv - from main; in wide char format
Return Value:
None.
--*/
{
#undef DEBSUB
#define DEBSUB "DbgMustInit:"
ULONG Len;
LONG i;
PWCHAR Wcs;
PWCHAR WStr;
DWORD WStatus;
//
// Init the known thread array.
//
for (i = 0; i < ARRAY_SZ(KnownThreadArray); i++) {
KnownThreadArray[i].Name = NULL;
}
DbgCaptureThreadInfo2(L"First", NULL, GetCurrentThreadId());
//
// Get some config info for the debug log header.
//
OsInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEXW);
GetVersionExW((POSVERSIONINFOW) &OsInfo);
GetSystemInfo(&SystemInfo);
//
// When not running as a service, the exe will restart itself
// after an assertion failure. When running as a service, the
// service controller will restart the service.
//
// Rebuild the command line for restart.
//
if (!RunningAsAService) {
#define RESTART_PARAM L" /restart"
Len = wcslen(RESTART_PARAM) + 2;
for (i = 0; i < argc; ++i) {
Len += wcslen(argv[i]) + 1;
}
DebugInfo.CommandLine = FrsAlloc(Len * sizeof(WCHAR));
for (i = 0; i < argc; ++i) {
//
// Give our parent process time to die so that it will
// release its handles on the journal, database, ...
//
if (wcsstr(argv[i], L"restart")) {
Sleep(5 * 1000);
continue;
}
wcscat(DebugInfo.CommandLine, argv[i]);
wcscat(DebugInfo.CommandLine, L" ");
}
wcscat(DebugInfo.CommandLine, RESTART_PARAM);
}
//
// Get rest of config params. Command line takes precedence over registrr.
//
//
// Restart the service iff it has asserted and has run at least this long
// to avoid assert loops.
//
if (!FrsSearchArgvDWord(argc, argv, L"restartseconds", &DebugInfo.RestartSeconds)) {
CfgRegReadDWord(FKC_DEBUG_RESTART_SECONDS, NULL, 0, &DebugInfo.RestartSeconds);
}
//
// Sendmail recipient (future)
//
DebugInfo.Recipients = NULL;
CfgRegReadString(FKC_DEBUG_RECIPIENTS, NULL, 0, &WStr);
if (WStr != NULL) {
DebugInfo.Recipients = (wcslen(WStr)) ? FrsWtoA(WStr) : NULL;
WStr = FrsFree(WStr);
}
//
// Sendmail Profile (future)
//
DebugInfo.Profile = NULL;
CfgRegReadString(FKC_DEBUG_PROFILE, NULL, 0, &WStr);
if (WStr != NULL) {
DebugInfo.Profile = (wcslen(WStr)) ? FrsWtoA(WStr) : NULL;
WStr = FrsFree(WStr);
}
//
// Buildlab info
//
DebugInfo.BuildLab = NULL;
CfgRegReadString(FKC_DEBUG_BUILDLAB, NULL, 0, &WStr);
if (WStr != NULL) {
DebugInfo.BuildLab = (wcslen(WStr)) ? FrsWtoA(WStr) : NULL;
WStr = FrsFree(WStr);
}
//
// Use the hardwired config file if there is no Directory Service.
//
if (FrsSearchArgv(argc, argv, L"nods", &WStr)) {
NoDs = TRUE;
if (WStr != NULL) {
IniFileName = wcslen(WStr) ? WStr : NULL;
}
}
//
// Single machine is pretending to be several machines
//
if (FrsSearchArgv(argc, argv, L"server", &WStr)) {
if ((WStr != NULL) && (wcslen(WStr) > 0)) {
NoDs = TRUE;
ServerName = WStr;
}
}
#ifdef DS_FREE
NoDs = TRUE;
#endif DS_FREE
//
// The following parameters are testing / debugging.
//
//
// Check queues
//
DebugInfo.Queues = TRUE;
if (!FrsSearchArgv(argc, argv, L"queues", NULL)) {
CfgRegReadDWord(FKC_DEBUG_QUEUES, NULL, 0, &DebugInfo.Queues);
}
//
// Enable VvJoin Tests
//
DebugInfo.VvJoinTests = FrsSearchArgv(argc, argv, L"vvjointests", NULL);
//
// forcevvjoin on every join
//
DebugInfo.ForceVvJoin = FrsSearchArgv(argc, argv, L"vvjoin", NULL);
//
// Enable rename fid test
//
DebugInfo.TestFid = FrsSearchArgv(argc, argv, L"testfid", NULL);
//
// forceunjoin on one cxtion after N remote co's
//
DebugInfo.UnjoinTrigger = 0;
FrsSearchArgvDWord(argc, argv, L"unjoin", &DebugInfo.UnjoinTrigger);
//
// forceunjoin on one cxtion after N remote co's
//
DebugInfo.FetchRetryReset = 0;
if (!FrsSearchArgvDWord(argc, argv, L"fetchretry", &DebugInfo.FetchRetryReset)) {
}
DebugInfo.FetchRetryTrigger = DebugInfo.FetchRetryReset;
DebugInfo.FetchRetryInc = DebugInfo.FetchRetryReset;
//
// Set interval for toggling the schedule
//
FrsSearchArgvDWord(argc, argv, L"interval", &DebugInfo.Interval);
//
// Force an assert after N seconds (0 == don't assert)
//
DebugInfo.AssertSeconds = 0;
if (!FrsSearchArgvDWord(argc, argv, L"assertseconds", &DebugInfo.AssertSeconds)) {
CfgRegReadDWord(FKC_DEBUG_ASSERT_SECONDS, NULL, 0, &DebugInfo.AssertSeconds);
}
//
// Force REAL out of space errors on database operations
//
DebugInfo.DbsOutOfSpace = 0;
if (!FrsSearchArgvDWord(argc, argv, L"dbsoutOfSpace", &DebugInfo.DbsOutOfSpace)) {
CfgRegReadDWord(FKC_DEBUG_DBS_OUT_OF_SPACE, NULL, 0, &DebugInfo.DbsOutOfSpace);
}
//
// Trigger phoney out of space errors on database operations
//
DebugInfo.DbsOutOfSpaceTrigger = 0;
if (!FrsSearchArgvDWord(argc, argv, L"outofspacetrigger", &DebugInfo.DbsOutOfSpaceTrigger)) {
CfgRegReadDWord(FKC_DEBUG_DBS_OUT_OF_SPACE_TRIGGER, NULL, 0, &DebugInfo.DbsOutOfSpaceTrigger);
}
//
// Enable compression. Default will be on.
//
CfgRegReadDWord(FKC_DEBUG_DISABLE_COMPRESSION, NULL, 0, &DebugInfo.DisableCompression);
//
// Check if automatic cleanup of staging files is enabled or disabled.
//
CfgRegReadDWord(FKC_RECLAIM_STAGING_SPACE, NULL, 0, &DebugInfo.ReclaimStagingSpace);
//
// Check if a new value for outlog history time is set.
//
CfgRegReadDWord(FKC_OUTLOG_CHANGE_HISTORY, NULL, 0, &DebugInfo.OutlogChangeHistory);
//
// Check if saving outlog history is disabled.
//
CfgRegReadDWord(FKC_SAVE_OUTLOG_CHANGE_HISTORY, NULL, 0, &DebugInfo.SaveOutlogChangeHistory);
//
// Check if a new value for install override is set.
//
CfgRegReadDWord(FKC_ENABLE_INSTALL_OVERRIDE, NULL, 0, &DebugInfo.EnableInstallOverride);
//
// Check if a new value for forced rename on file updates is set.
//
CfgRegReadDWord(FKC_ENABLE_RENAME_BASED_UPDATES, NULL, 0, &DebugInfo.EnableRenameUpdates);
//
// Check if suppress identical updates is disabled.
//
CfgRegReadDWord(FKC_SUPPRESS_IDENTICAL_UPDATES, NULL, 0, &DebugInfo.SuppressIdenticalUpdt);
//
// Ldap Search timeout. Default is 10 minutes.
//
CfgRegReadDWord(FKC_LDAP_SEARCH_TIMEOUT_IN_MINUTES, NULL, 0, &LdapSearchTimeoutInMinutes);
//
// Ldap Bind timeout. Default is 30 seconds.
//
CfgRegReadDWord(FKC_LDAP_BIND_TIMEOUT_IN_SECONDS, NULL, 0, &LdapBindTimeoutInSeconds);
//
// Get boolean to tell us if we should do automatic restore when
// we hit journal wrap
//
CfgRegReadDWord(FKC_ENABLE_JOURNAL_WRAP_AUTOMATIC_RESTORE, NULL, 0, &DebugInfo.EnableJrnlWrapAutoRestore);
//
// Display the debug parameters.
//
DbgPrintInfo(0);
//
// Remember our start time (in minutes)
//
// 100-nsecs / (10 (microsecs) * 1000 (msecs) * 1000 (secs) * 60 (min)
//
GetSystemTimeAsFileTime((FILETIME *)&DebugInfo.StartSeconds);
DebugInfo.StartSeconds /= (10 * 1000 * 1000);
}
VOID
DbgMinimumInit(
VOID
)
/*++
Routine Description:
Called at the beginning of MainMinimumInit()
Arguments:
None.
Return Value:
None.
--*/
{
#undef DEBSUB
#define DEBSUB "DbgMinimumInit:"
HANDLE ThreadHandle;
DWORD ThreadId;
//
// This thread forces an assert after DebugInfo.AssertSeconds
//
if (DebugInfo.AssertSeconds) {
ThreadHandle = (HANDLE)CreateThread(NULL,
0,
DbgForceAssert,
NULL,
0,
&ThreadId);
FRS_ASSERT(HANDLE_IS_VALID(ThreadHandle));
DbgCaptureThreadInfo2(L"ForceAssert", DbgForceAssert, ThreadId);
FRS_CLOSE(ThreadHandle);
}
}
BOOL
DoDebug(
IN ULONG Sev,
IN UCHAR *DebSub
)
/*++
Routine Description:
Should we print this line
Arguments:
sev
debsub
Return Value:
None.
--*/
{
#undef DEBSUB
#define DEBSUB "DoDebug:"
//
// Debugging has been disabled
//
if (DebugInfo.Disabled) {
return FALSE;
}
//
// Not important enough
//
if (Sev > DebugInfo.Severity && Sev > DebugInfo.LogSeverity) {
return FALSE;
}
//
// Not tracing this subsystem
//
if (DebSub &&
DebugInfo.Systems &&
(strstr(DebugInfo.Systems, DebSub) == NULL)) {
return FALSE;
}
//
// Not tracing this thread
//
if (DebugInfo.ThreadId &&
GetCurrentThreadId() != DebugInfo.ThreadId) {
return FALSE;
}
return TRUE;
}
VOID
DebPrintLine(
IN ULONG Sev,
IN PCHAR Line
)
/*++
Routine Description:
Print a line of debug output to various combinations
of standard out, debugger, kernel debugger, and a log file.
Arguments:
Sev
Line
Return Value:
None.
--*/
{
#undef DEBSUB
#define DEBSUB "DebPrintLine:"
DWORD BytesWritten = 0;
//
// stdout
//
if ((Sev <= DebugInfo.Severity) && !RunningAsAService) {
printf("%s", Line);
}
//
// log file
//
if (HANDLE_IS_VALID(DebugInfo.LogFILE) && Sev <= DebugInfo.LogSeverity) {
//
// Number of messages exceeded; save the old file and
// start afresh. The existing old file is deleted.
//
if (DebugInfo.LogLines > DebugInfo.MaxLogLines) {
FrsFlushFile(L"LogFILE", DebugInfo.LogFILE);
DbgFlushInterval = DebugInfo.LogFlushInterval;
FRS_CLOSE(DebugInfo.LogFILE);
DbgShiftLogFiles(DebugInfo.LogFile,
LOG_FILE_SUFFIX,
(DebugInfo.CopyLogs) ? DebugInfo.AssertShare : NULL,
DebugInfo.LogFiles);
DbgOpenLogFile();
DebugInfo.LogLines = 0;
DebugInfo.PrintStats = TRUE;
}
if (HANDLE_IS_VALID(DebugInfo.LogFILE)) {
WriteFile(DebugInfo.LogFILE,
Line,
strlen(Line),
&BytesWritten,
NULL);
//
// Flush the log file every DebugInfo.LogFlushInterval lines and on
// every severity 0 message.
//
if ((--DbgFlushInterval < 0) || (Sev ==0)) {
if (!WIN_SUCCESS(FrsFlushFile(L"LogFILE", DebugInfo.LogFILE))) {
FRS_CLOSE(DebugInfo.LogFILE);
}
DbgFlushInterval = DebugInfo.LogFlushInterval;
}
}
}
//
// debugger
//
if ((Sev <= DebugInfo.Severity) && !DebugInfo.Suppress) {
OutputDebugStringA(Line);
}
}
BOOL
DebFormatLine(
IN ULONG Sev,
IN BOOL Format,
IN PCHAR DebSub,
IN UINT LineNo,
IN PCHAR Line,
IN ULONG LineSize,
IN PUCHAR Str,
IN va_list argptr
)
/*++
Routine Description:
Format the line of output
Arguments:
DebSub
LineNo
Line
LineSize
Str
Return Value:
None.
--*/
{
#undef DEBSUB
#define DEBSUB "DebFormatLine:"
ULONG LineUsed;
SYSTEMTIME SystemTime;
BOOL Ret = TRUE;
try {
if (Format) {
//
// Increment the line count here to prevent counting
// the several DPRINTs that don't have a newline.
//
++DebugInfo.LogLines;
++DebugInfo.TotalLogLines;
GetLocalTime(&SystemTime);
if (_snprintf(Line,
LineSize,
"<%-31s%4u: %5u: S%1u: %02d:%02d:%02d> ",
(DebSub) ? DebSub : "NoName",
GetCurrentThreadId(),
LineNo,
Sev,
SystemTime.wHour,
SystemTime.wMinute,
SystemTime.wSecond) < 0) {
Line[LineSize - 1] = '\0';
Ret = FALSE;
} else {
LineUsed = strlen(Line);
}
} else {
LineUsed = 0;
}
if (Ret) {
if (((LineUsed + 1) >= LineSize) ||
(_vsnprintf(Line + LineUsed, LineSize - LineUsed, Str, argptr) < 0)) {
Ret = FALSE;
}
}
} except(EXCEPTION_EXECUTE_HANDLER) {
Ret = FALSE;
}
return Ret;
}
BOOL
DebFormatTrackingLine(
IN PCHAR Line,
IN ULONG LineSize,
IN PUCHAR Str,
IN va_list argptr
)
/*++
Routine Description:
Format the line of output
Arguments:
Line
LineSize
Str
Return Value:
None.
--*/
{
#undef DEBSUB
#define DEBSUB "DebFormatTrackingLine:"
ULONG LineUsed = 0;
SYSTEMTIME SystemTime;
BOOL Ret = TRUE;
try {
//
// Increment the line count here to prevent counting
// the several DPRINTs that don't have a newline.
//
++DebugInfo.LogLines;
++DebugInfo.TotalLogLines;
GetLocalTime(&SystemTime);
if (_snprintf(Line,
LineSize,
"%2d/%2d-%02d:%02d:%02d ",
SystemTime.wMonth,
SystemTime.wDay,
SystemTime.wHour,
SystemTime.wMinute,
SystemTime.wSecond) < 0) {
Line[LineSize - 1] = '\0';
Ret = FALSE;
} else {
LineUsed = strlen(Line);
}
if (Ret) {
if (((LineUsed + 1) >= LineSize) ||
(_vsnprintf(Line + LineUsed, LineSize - LineUsed, Str, argptr) < 0)) {
Ret = FALSE;
}
}
} except(EXCEPTION_EXECUTE_HANDLER) {
Ret = FALSE;
}
return Ret;
}
VOID
DebPrintTrackingNoLock(
IN ULONG Sev,
IN PUCHAR Str,
IN ... )
/*++
Routine Description:
Format and print a line of tracking output to various combinations
of standard out, debugger, kernel debugger, and a log file. The
debug print lock is held and the caller filtered lines that
shouldn't be printed.
Arguments:
Sev - severity level
Str - printf format
Return Value:
None.
--*/
{
#undef DEBSUB
#define DEBSUB "DebPrintTrackingNoLock:"
CHAR Buf[512];
DWORD BufUsed = 0;
//
// varargs stuff
//
va_list argptr;
va_start(argptr, Str);
//
// Print the line to some combination of stdout, file, and debugger
//
if (DebFormatTrackingLine(Buf, sizeof(Buf), Str, argptr)) {
DebPrintLine(Sev, Buf);
}
va_end(argptr);
}
VOID
DebLock(
VOID
)
/*++
Routine Description:
Acquire the print lock
Arguments:
None.
Return Value:
None.
--*/
{
#undef DEBSUB
#define DEBSUB "DebLock:"
EnterCriticalSection(&DebugInfo.Lock);
}
BOOL
DebTryLock(
VOID
)
/*++
Routine Description:
Try to acquire the print lock
Arguments:
None.
Return Value:
None.
--*/
{
#undef DEBSUB
#define DEBSUB "DebTryLock:"
return TryEnterCriticalSection(&DebugInfo.Lock);
}
VOID
DebUnLock(
VOID
)
/*++
Routine Description:
Release the print lock
Arguments:
None.
Return Value:
None.
--*/
{
#undef DEBSUB
#define DEBSUB "DebUnLock:"
BOOL PrintStats;
//
// Print summary stats close to the beginning of each
// log file. The stats may show up a few lines into
// the new log file when callers hold the DebLock() across
// several lines.
//
// Be careful not to recurse if MaxLogLines is smaller
// than the number of lines in the stats.
//
if (DebugInfo.PrintStats) {
if (DebugInfo.PrintingStats) {
DebugInfo.PrintStats = FALSE;
} else {
DebugInfo.PrintingStats = TRUE;
}
}
PrintStats = DebugInfo.PrintStats;
LeaveCriticalSection(&DebugInfo.Lock);
if (PrintStats) {
DbgPrintAllStats();
EnterCriticalSection(&DebugInfo.Lock);
DebugInfo.PrintingStats = FALSE;
LeaveCriticalSection(&DebugInfo.Lock);
}
}
VOID
DebPrintNoLock(
IN ULONG Sev,
IN BOOL Format,
IN PUCHAR Str,
IN PCHAR DebSub,
IN UINT LineNo,
IN ... )
/*++
Routine Description:
Format and print a line of debug output to various combinations
of standard out, debugger, kernel debugger, and a log file. The
debug print lock is held and the caller filtered lines that
shouldn't be printed.
Arguments:
Sev - severity filter
Format - Add format info?
Str - printf format
DebSub - module name
LineNo
Return Value:
None.
--*/
{
#undef DEBSUB
#define DEBSUB "DebPrintNoLock:"
CHAR Buf[512];
DWORD BufUsed = 0;
//
// varargs stuff
//
va_list argptr;
va_start(argptr, LineNo);
//
// Print the line to some combination of stdout, file, and debugger
//
if (DebFormatLine(Sev, Format, DebSub, LineNo, Buf, sizeof(Buf), Str, argptr)) {
DebPrintLine(Sev, Buf);
}
va_end(argptr);
}
VOID
DebPrint(
IN ULONG Sev,
IN PUCHAR Str,
IN PCHAR DebSub,
IN UINT LineNo,
IN ... )
/*++
Routine Description:
Format and print a line of debug output to various combinations
of standard out, debugger, kernel debugger, and a log file.
Arguments:
sev - severity filter
str - printf format
debsub - module name
LineNo
Return Value:
None.
--*/
{
#undef DEBSUB
#define DEBSUB "DebPrint:"
CHAR Buf[512];
DWORD BufUsed = 0;
//
// varargs stuff
//
va_list argptr;
va_start(argptr, LineNo);
//
// Don't print this
//
if (!DoDebug(Sev, DebSub)) {
return;
}
//
// Print the line to some combination of stdout, file, and debugger
//
DebLock();
if (DebFormatLine(Sev, TRUE, DebSub, LineNo, Buf, sizeof(Buf), Str, argptr)) {
DebPrintLine(Sev, Buf);
}
DebUnLock();
va_end(argptr);
#if 0
static int failedload = FALSE;
static TRANSMITSPECIALFRAME_FN lpfnTransmitSpecialFrame = NULL;
//
// Calling nal.dll from inside lsa causes a deadlock during startup
//
if ( /* (!RunningAsAService) &&*/ // davidor - lets try it.
(NmDebugTest(sev, DebSub)))
{
if (failedload == FALSE) {
//
// Only try to load the NetMon trace routine once.
//
if (!lpfnTransmitSpecialFrame) {
HINSTANCE hInst;
hInst = LoadLibrary (L"NAL.DLL" );
if (hInst) {
lpfnTransmitSpecialFrame =
(TRANSMITSPECIALFRAME_FN)GetProcAddress ( hInst, "TransmitSpecialFrame" );
}
}
if (lpfnTransmitSpecialFrame) {
int length;
int length2;
unsigned char buff[256];
if (DebSub) {
length = _snprintf(buff, sizeof(buff), "<%s%u:%u> ", DebSub, tid, uLineNo);
buff[sizeof(buff) - 1] = '\0';
} else {
length = 0;
}
length2 = _vsnprintf(buff + length, sizeof(buff) - length, str, argptr );
lpfnTransmitSpecialFrame(FRAME_TYPE_COMMENT,
0,
buff,
length + length2 + 1 );
} else {
failedload = TRUE; // that was our one and only try to load the routine.
}
}
}
#endif 0
}
VOID
DbgDoAssert(
IN PCHAR Exp,
IN UINT Line,
IN PCHAR Debsub
)
/*++
Routine Description:
Assertion failure; print a message and exit after allowing some
time for shutdown.
Arguments:
Exp - failing assertion expression
Line - line number of failing expression
Debsub - module name of failing expression
Return Value:
Doesn't return
--*/
{
#undef DEBSUB
#define DEBSUB "DbgDoAssert:"
PWCHAR ExpW;
PWCHAR DebsubW;
WCHAR LineW[32];
//
// Inform the world
//
FrsIsAsserting = TRUE;
ExpW = FrsAtoW(Exp);
DebsubW = FrsAtoW(Debsub);
_snwprintf(LineW, 32, L"%d", Line);
LineW[ARRAY_SZ(LineW)-1] = L'\0';
//
// Post an error log entry followed by recovery steps.
//
EPRINT3(EVENT_FRS_ASSERT, DebsubW, LineW, ExpW);
EPRINT1(EVENT_FRS_IN_ERROR_STATE, JetPath);
FrsFree(ExpW);
FrsFree(DebsubW);
//
// Stack trace
//
if (!DebugInfo.Mem) {
//
// Init the symbols here since mem alloc tracing is off.
//
DbgStackInit();
}
DbgPrintStackTrace(0, Debsub, Line);
//
// Failing expression
//
DebPrint(0, ":S: ASSERTION FAILURE: %s\n", Debsub, Line, Exp);
//
// Save the log file as an assert file
//
#if 0
// disable saving assert logs under separate name; too confusing
//
if (HANDLE_IS_VALID(DebugInfo.LogFILE)) {
DebLock();
FrsFlushFile(L"LogFILE", DebugInfo.LogFILE);
DbgFlushInterval = DebugInfo.LogFlushInterval;
FRS_CLOSE(DebugInfo.LogFILE);
DbgShiftLogFiles(DebugInfo.LogFile,
ASSERT_FILE_SUFFIX,
DebugInfo.AssertShare,
DebugInfo.AssertFiles);
DebugInfo.LogFILE = CreateFile(LogPath,
GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ,
NULL,
CREATE_ALWAYS,
FILE_FLAG_BACKUP_SEMANTICS,
NULL);
DebugInfo.LogLines = 0;
DebugInfo.PrintStats = TRUE;
DebUnLock();
}
#endif 0
DEBUG_FLUSH();
//
// Break into the debugger, if any
//
if (DebugInfo.Break && IsDebuggerPresent()) {
DebugBreak();
}
//
// Shutting down during an assert seldom completes; a critical thread
// is usually the thread that has asserted. One can't simply return
// from an assert. So exit the process and trust jet and ntfrs to
// recover at start up.
//
// FrsIsShuttingDown = TRUE;
// SetEvent(ShutDownEvent);
// ExitThread(1);
//
// Raise an exception.
//
if (--DbgRaiseCount <= 0) {
exit(1);
}
XRAISEGENEXCEPTION( ERROR_OPERATION_ABORTED );
}
#endif