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Sweden-Number/dlls/advapi32/eventlog.c

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/*
* Win32 advapi functions
*
* Copyright 1995 Sven Verdoolaege
* Copyright 1998 Juergen Schmied
* Copyright 2003 Mike Hearn
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "winerror.h"
#include "winternl.h"
#include "wmistr.h"
#include "evntrace.h"
#include "evntprov.h"
#include "wine/debug.h"
#include "advapi32_misc.h"
WINE_DEFAULT_DEBUG_CHANNEL(advapi);
WINE_DECLARE_DEBUG_CHANNEL(eventlog);
/******************************************************************************
* BackupEventLogA [ADVAPI32.@]
*
* Saves the event log to a backup file.
*
* PARAMS
* hEventLog [I] Handle to event log to backup.
* lpBackupFileName [I] Name of the backup file.
*
* RETURNS
* Success: nonzero. File lpBackupFileName will contain the contents of
* hEvenLog.
* Failure: zero.
*/
BOOL WINAPI BackupEventLogA( HANDLE hEventLog, LPCSTR lpBackupFileName )
{
LPWSTR backupW;
BOOL ret;
backupW = strdupAW(lpBackupFileName);
ret = BackupEventLogW(hEventLog, backupW);
heap_free(backupW);
return ret;
}
/******************************************************************************
* BackupEventLogW [ADVAPI32.@]
*
* See BackupEventLogA.
*/
BOOL WINAPI BackupEventLogW( HANDLE hEventLog, LPCWSTR lpBackupFileName )
{
FIXME("(%p,%s) stub\n", hEventLog, debugstr_w(lpBackupFileName));
if (!lpBackupFileName)
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
if (!hEventLog)
{
SetLastError(ERROR_INVALID_HANDLE);
return FALSE;
}
if (GetFileAttributesW(lpBackupFileName) != INVALID_FILE_ATTRIBUTES)
{
SetLastError(ERROR_ALREADY_EXISTS);
return FALSE;
}
return TRUE;
}
/******************************************************************************
* ClearEventLogA [ADVAPI32.@]
*
* Clears the event log and optionally saves the log to a backup file.
*
* PARAMS
* hEvenLog [I] Handle to event log to clear.
* lpBackupFileName [I] Name of the backup file.
*
* RETURNS
* Success: nonzero. if lpBackupFileName != NULL, lpBackupFileName will
* contain the contents of hEvenLog and the log will be cleared.
* Failure: zero. Fails if the event log is empty or if lpBackupFileName
* exists.
*/
BOOL WINAPI ClearEventLogA( HANDLE hEventLog, LPCSTR lpBackupFileName )
{
LPWSTR backupW;
BOOL ret;
backupW = strdupAW(lpBackupFileName);
ret = ClearEventLogW(hEventLog, backupW);
heap_free(backupW);
return ret;
}
/******************************************************************************
* ClearEventLogW [ADVAPI32.@]
*
* See ClearEventLogA.
*/
BOOL WINAPI ClearEventLogW( HANDLE hEventLog, LPCWSTR lpBackupFileName )
{
FIXME("(%p,%s) stub\n", hEventLog, debugstr_w(lpBackupFileName));
if (!hEventLog)
{
SetLastError(ERROR_INVALID_HANDLE);
return FALSE;
}
return TRUE;
}
/******************************************************************************
* CloseEventLog [ADVAPI32.@]
*
* Closes a read handle to the event log.
*
* PARAMS
* hEventLog [I/O] Handle of the event log to close.
*
* RETURNS
* Success: nonzero
* Failure: zero
*/
BOOL WINAPI CloseEventLog( HANDLE hEventLog )
{
FIXME("(%p) stub\n", hEventLog);
if (!hEventLog)
{
SetLastError(ERROR_INVALID_HANDLE);
return FALSE;
}
return TRUE;
}
/******************************************************************************
* FlushTraceA [ADVAPI32.@]
*/
ULONG WINAPI FlushTraceA ( TRACEHANDLE hSession, LPCSTR SessionName, PEVENT_TRACE_PROPERTIES Properties )
{
return ControlTraceA( hSession, SessionName, Properties, EVENT_TRACE_CONTROL_FLUSH );
}
/******************************************************************************
* FlushTraceW [ADVAPI32.@]
*/
ULONG WINAPI FlushTraceW ( TRACEHANDLE hSession, LPCWSTR SessionName, PEVENT_TRACE_PROPERTIES Properties )
{
return ControlTraceW( hSession, SessionName, Properties, EVENT_TRACE_CONTROL_FLUSH );
}
/******************************************************************************
* DeregisterEventSource [ADVAPI32.@]
*
* Closes a write handle to an event log
*
* PARAMS
* hEventLog [I/O] Handle of the event log.
*
* RETURNS
* Success: nonzero
* Failure: zero
*/
BOOL WINAPI DeregisterEventSource( HANDLE hEventLog )
{
FIXME("(%p) stub\n", hEventLog);
return TRUE;
}
/******************************************************************************
* EnableTraceEx [ADVAPI32.@]
*/
ULONG WINAPI EnableTraceEx( LPCGUID provider, LPCGUID source, TRACEHANDLE hSession, ULONG enable,
UCHAR level, ULONGLONG anykeyword, ULONGLONG allkeyword, ULONG enableprop,
PEVENT_FILTER_DESCRIPTOR filterdesc )
{
FIXME("(%s, %s, %s, %u, %u, %s, %s, %u, %p): stub\n", debugstr_guid(provider),
debugstr_guid(source), wine_dbgstr_longlong(hSession), enable, level,
wine_dbgstr_longlong(anykeyword), wine_dbgstr_longlong(allkeyword),
enableprop, filterdesc);
return ERROR_SUCCESS;
}
/******************************************************************************
* EnableTrace [ADVAPI32.@]
*/
ULONG WINAPI EnableTrace( ULONG enable, ULONG flag, ULONG level, LPCGUID guid, TRACEHANDLE hSession )
{
FIXME("(%d, 0x%x, %d, %s, %s): stub\n", enable, flag, level,
debugstr_guid(guid), wine_dbgstr_longlong(hSession));
return ERROR_SUCCESS;
}
/******************************************************************************
* GetEventLogInformation [ADVAPI32.@]
*
* Retrieve some information about an event log.
*
* PARAMS
* hEventLog [I] Handle to an open event log.
* dwInfoLevel [I] Level of information (only EVENTLOG_FULL_INFO)
* lpBuffer [I/O] The buffer for the returned information
* cbBufSize [I] The size of the buffer
* pcbBytesNeeded [O] The needed bytes to hold the information
*
* RETURNS
* Success: TRUE. lpBuffer will hold the information and pcbBytesNeeded shows
* the needed buffer size.
* Failure: FALSE.
*/
BOOL WINAPI GetEventLogInformation( HANDLE hEventLog, DWORD dwInfoLevel, LPVOID lpBuffer, DWORD cbBufSize, LPDWORD pcbBytesNeeded)
{
EVENTLOG_FULL_INFORMATION *efi;
FIXME("(%p, %d, %p, %d, %p) stub\n", hEventLog, dwInfoLevel, lpBuffer, cbBufSize, pcbBytesNeeded);
if (dwInfoLevel != EVENTLOG_FULL_INFO)
{
SetLastError(ERROR_INVALID_LEVEL);
return FALSE;
}
if (!hEventLog)
{
SetLastError(ERROR_INVALID_HANDLE);
return FALSE;
}
if (!lpBuffer || !pcbBytesNeeded)
{
/* FIXME: This will be handled properly when eventlog is moved
* to a higher level
*/
SetLastError(RPC_X_NULL_REF_POINTER);
return FALSE;
}
*pcbBytesNeeded = sizeof(EVENTLOG_FULL_INFORMATION);
if (cbBufSize < sizeof(EVENTLOG_FULL_INFORMATION))
{
SetLastError(ERROR_INSUFFICIENT_BUFFER);
return FALSE;
}
/* Pretend the log is not full */
efi = (EVENTLOG_FULL_INFORMATION *)lpBuffer;
efi->dwFull = 0;
return TRUE;
}
/******************************************************************************
* GetNumberOfEventLogRecords [ADVAPI32.@]
*
* Retrieves the number of records in an event log.
*
* PARAMS
* hEventLog [I] Handle to an open event log.
* NumberOfRecords [O] Number of records in the log.
*
* RETURNS
* Success: nonzero. NumberOfRecords will contain the number of records in
* the log.
* Failure: zero
*/
BOOL WINAPI GetNumberOfEventLogRecords( HANDLE hEventLog, PDWORD NumberOfRecords )
{
FIXME("(%p,%p) stub\n", hEventLog, NumberOfRecords);
if (!NumberOfRecords)
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
if (!hEventLog)
{
SetLastError(ERROR_INVALID_HANDLE);
return FALSE;
}
*NumberOfRecords = 0;
return TRUE;
}
/******************************************************************************
* GetOldestEventLogRecord [ADVAPI32.@]
*
* Retrieves the absolute record number of the oldest record in an even log.
*
* PARAMS
* hEventLog [I] Handle to an open event log.
* OldestRecord [O] Absolute record number of the oldest record.
*
* RETURNS
* Success: nonzero. OldestRecord contains the record number of the oldest
* record in the log.
* Failure: zero
*/
BOOL WINAPI GetOldestEventLogRecord( HANDLE hEventLog, PDWORD OldestRecord )
{
FIXME("(%p,%p) stub\n", hEventLog, OldestRecord);
if (!OldestRecord)
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
if (!hEventLog)
{
SetLastError(ERROR_INVALID_HANDLE);
return FALSE;
}
*OldestRecord = 0;
return TRUE;
}
/******************************************************************************
* NotifyChangeEventLog [ADVAPI32.@]
*
* Enables an application to receive notification when an event is written
* to an event log.
*
* PARAMS
* hEventLog [I] Handle to an event log.
* hEvent [I] Handle to a manual-reset event object.
*
* RETURNS
* Success: nonzero
* Failure: zero
*/
BOOL WINAPI NotifyChangeEventLog( HANDLE hEventLog, HANDLE hEvent )
{
FIXME("(%p,%p) stub\n", hEventLog, hEvent);
return TRUE;
}
/******************************************************************************
* OpenBackupEventLogA [ADVAPI32.@]
*
* Opens a handle to a backup event log.
*
* PARAMS
* lpUNCServerName [I] Universal Naming Convention name of the server on which
* this will be performed.
* lpFileName [I] Specifies the name of the backup file.
*
* RETURNS
* Success: Handle to the backup event log.
* Failure: NULL
*/
HANDLE WINAPI OpenBackupEventLogA( LPCSTR lpUNCServerName, LPCSTR lpFileName )
{
LPWSTR uncnameW, filenameW;
HANDLE handle;
uncnameW = strdupAW(lpUNCServerName);
filenameW = strdupAW(lpFileName);
handle = OpenBackupEventLogW(uncnameW, filenameW);
heap_free(uncnameW);
heap_free(filenameW);
return handle;
}
/******************************************************************************
* OpenBackupEventLogW [ADVAPI32.@]
*
* See OpenBackupEventLogA.
*/
HANDLE WINAPI OpenBackupEventLogW( LPCWSTR lpUNCServerName, LPCWSTR lpFileName )
{
FIXME("(%s,%s) stub\n", debugstr_w(lpUNCServerName), debugstr_w(lpFileName));
if (!lpFileName)
{
SetLastError(ERROR_INVALID_PARAMETER);
return NULL;
}
if (lpUNCServerName && lpUNCServerName[0])
{
FIXME("Remote server not supported\n");
SetLastError(RPC_S_SERVER_UNAVAILABLE);
return NULL;
}
if (GetFileAttributesW(lpFileName) == INVALID_FILE_ATTRIBUTES)
{
SetLastError(ERROR_FILE_NOT_FOUND);
return NULL;
}
return (HANDLE)0xcafe4242;
}
/******************************************************************************
* OpenEventLogA [ADVAPI32.@]
*
* Opens a handle to the specified event log.
*
* PARAMS
* lpUNCServerName [I] UNC name of the server on which the event log is
* opened.
* lpSourceName [I] Name of the log.
*
* RETURNS
* Success: Handle to an event log.
* Failure: NULL
*/
HANDLE WINAPI OpenEventLogA( LPCSTR uncname, LPCSTR source )
{
LPWSTR uncnameW, sourceW;
HANDLE handle;
uncnameW = strdupAW(uncname);
sourceW = strdupAW(source);
handle = OpenEventLogW(uncnameW, sourceW);
heap_free(uncnameW);
heap_free(sourceW);
return handle;
}
/******************************************************************************
* OpenEventLogW [ADVAPI32.@]
*
* See OpenEventLogA.
*/
HANDLE WINAPI OpenEventLogW( LPCWSTR uncname, LPCWSTR source )
{
FIXME("(%s,%s) stub\n", debugstr_w(uncname), debugstr_w(source));
if (!source)
{
SetLastError(ERROR_INVALID_PARAMETER);
return NULL;
}
if (uncname && uncname[0])
{
FIXME("Remote server not supported\n");
SetLastError(RPC_S_SERVER_UNAVAILABLE);
return NULL;
}
return (HANDLE)0xcafe4242;
}
/******************************************************************************
* ReadEventLogA [ADVAPI32.@]
*
* Reads a whole number of entries from an event log.
*
* PARAMS
* hEventLog [I] Handle of the event log to read.
* dwReadFlags [I] see MSDN doc.
* dwRecordOffset [I] Log-entry record number to start at.
* lpBuffer [O] Buffer for the data read.
* nNumberOfBytesToRead [I] Size of lpBuffer.
* pnBytesRead [O] Receives number of bytes read.
* pnMinNumberOfBytesNeeded [O] Receives number of bytes required for the
* next log entry.
*
* RETURNS
* Success: nonzero
* Failure: zero
*/
BOOL WINAPI ReadEventLogA( HANDLE hEventLog, DWORD dwReadFlags, DWORD dwRecordOffset,
LPVOID lpBuffer, DWORD nNumberOfBytesToRead, DWORD *pnBytesRead, DWORD *pnMinNumberOfBytesNeeded )
{
FIXME("(%p,0x%08x,0x%08x,%p,0x%08x,%p,%p) stub\n", hEventLog, dwReadFlags,
dwRecordOffset, lpBuffer, nNumberOfBytesToRead, pnBytesRead, pnMinNumberOfBytesNeeded);
SetLastError(ERROR_HANDLE_EOF);
return FALSE;
}
/******************************************************************************
* ReadEventLogW [ADVAPI32.@]
*
* See ReadEventLogA.
*/
BOOL WINAPI ReadEventLogW( HANDLE hEventLog, DWORD dwReadFlags, DWORD dwRecordOffset,
LPVOID lpBuffer, DWORD nNumberOfBytesToRead, DWORD *pnBytesRead, DWORD *pnMinNumberOfBytesNeeded )
{
FIXME("(%p,0x%08x,0x%08x,%p,0x%08x,%p,%p) stub\n", hEventLog, dwReadFlags,
dwRecordOffset, lpBuffer, nNumberOfBytesToRead, pnBytesRead, pnMinNumberOfBytesNeeded);
SetLastError(ERROR_HANDLE_EOF);
return FALSE;
}
/******************************************************************************
* RegisterEventSourceA [ADVAPI32.@]
*
* Returns a registered handle to an event log.
*
* PARAMS
* lpUNCServerName [I] UNC name of the source server.
* lpSourceName [I] Specifies the name of the event source to retrieve.
*
* RETURNS
* Success: Handle to the event log.
* Failure: NULL. Returns ERROR_INVALID_HANDLE if lpSourceName specifies the
* Security event log.
*/
HANDLE WINAPI RegisterEventSourceA( LPCSTR lpUNCServerName, LPCSTR lpSourceName )
{
UNICODE_STRING lpUNCServerNameW;
UNICODE_STRING lpSourceNameW;
HANDLE ret;
FIXME("(%s,%s): stub\n", debugstr_a(lpUNCServerName), debugstr_a(lpSourceName));
RtlCreateUnicodeStringFromAsciiz(&lpUNCServerNameW, lpUNCServerName);
RtlCreateUnicodeStringFromAsciiz(&lpSourceNameW, lpSourceName);
ret = RegisterEventSourceW(lpUNCServerNameW.Buffer,lpSourceNameW.Buffer);
RtlFreeUnicodeString (&lpUNCServerNameW);
RtlFreeUnicodeString (&lpSourceNameW);
return ret;
}
/******************************************************************************
* RegisterEventSourceW [ADVAPI32.@]
*
* See RegisterEventSourceA.
*/
HANDLE WINAPI RegisterEventSourceW( LPCWSTR lpUNCServerName, LPCWSTR lpSourceName )
{
FIXME("(%s,%s): stub\n", debugstr_w(lpUNCServerName), debugstr_w(lpSourceName));
return (HANDLE)0xcafe4242;
}
/******************************************************************************
* ReportEventA [ADVAPI32.@]
*
* Writes an entry at the end of an event log.
*
* PARAMS
* hEventLog [I] Handle of an event log.
* wType [I] See MSDN doc.
* wCategory [I] Event category.
* dwEventID [I] Event identifier.
* lpUserSid [I] Current user's security identifier.
* wNumStrings [I] Number of insert strings in lpStrings.
* dwDataSize [I] Size of event-specific raw data to write.
* lpStrings [I] Buffer containing an array of string to be merged.
* lpRawData [I] Buffer containing the binary data.
*
* RETURNS
* Success: nonzero. Entry was written to the log.
* Failure: zero.
*
* NOTES
* The ReportEvent function adds the time, the entry's length, and the
* offsets before storing the entry in the log. If lpUserSid != NULL, the
* username is also logged.
*/
BOOL WINAPI ReportEventA ( HANDLE hEventLog, WORD wType, WORD wCategory, DWORD dwEventID,
PSID lpUserSid, WORD wNumStrings, DWORD dwDataSize, LPCSTR *lpStrings, LPVOID lpRawData)
{
LPWSTR *wideStrArray;
UNICODE_STRING str;
UINT i;
BOOL ret;
FIXME("(%p,0x%04x,0x%04x,0x%08x,%p,0x%04x,0x%08x,%p,%p): stub\n", hEventLog,
wType, wCategory, dwEventID, lpUserSid, wNumStrings, dwDataSize, lpStrings, lpRawData);
if (wNumStrings == 0) return TRUE;
if (!lpStrings) return TRUE;
wideStrArray = heap_alloc(sizeof(LPWSTR) * wNumStrings);
for (i = 0; i < wNumStrings; i++)
{
RtlCreateUnicodeStringFromAsciiz(&str, lpStrings[i]);
wideStrArray[i] = str.Buffer;
}
ret = ReportEventW(hEventLog, wType, wCategory, dwEventID, lpUserSid,
wNumStrings, dwDataSize, (LPCWSTR *)wideStrArray, lpRawData);
for (i = 0; i < wNumStrings; i++)
heap_free( wideStrArray[i] );
heap_free(wideStrArray);
return ret;
}
/******************************************************************************
* ReportEventW [ADVAPI32.@]
*
* See ReportEventA.
*/
BOOL WINAPI ReportEventW( HANDLE hEventLog, WORD wType, WORD wCategory, DWORD dwEventID,
PSID lpUserSid, WORD wNumStrings, DWORD dwDataSize, LPCWSTR *lpStrings, LPVOID lpRawData )
{
UINT i;
FIXME("(%p,0x%04x,0x%04x,0x%08x,%p,0x%04x,0x%08x,%p,%p): stub\n", hEventLog,
wType, wCategory, dwEventID, lpUserSid, wNumStrings, dwDataSize, lpStrings, lpRawData);
/* partial stub */
if (wNumStrings == 0) return TRUE;
if (!lpStrings) return TRUE;
for (i = 0; i < wNumStrings; i++)
{
switch (wType)
{
case EVENTLOG_SUCCESS:
TRACE_(eventlog)("%s\n", debugstr_w(lpStrings[i]));
break;
case EVENTLOG_ERROR_TYPE:
ERR_(eventlog)("%s\n", debugstr_w(lpStrings[i]));
break;
case EVENTLOG_WARNING_TYPE:
WARN_(eventlog)("%s\n", debugstr_w(lpStrings[i]));
break;
default:
TRACE_(eventlog)("%s\n", debugstr_w(lpStrings[i]));
break;
}
}
return TRUE;
}
/******************************************************************************
* StopTraceA [ADVAPI32.@]
*
* See StopTraceW.
*
*/
ULONG WINAPI StopTraceA( TRACEHANDLE session, LPCSTR session_name, PEVENT_TRACE_PROPERTIES properties )
{
FIXME("(%s, %s, %p) stub\n", wine_dbgstr_longlong(session), debugstr_a(session_name), properties);
return ERROR_SUCCESS;
}
/******************************************************************************
* QueryTraceA [ADVAPI32.@]
*/
ULONG WINAPI QueryTraceA( TRACEHANDLE handle, LPCSTR sessionname, PEVENT_TRACE_PROPERTIES properties )
{
FIXME("%s %s %p: stub\n", wine_dbgstr_longlong(handle), debugstr_a(sessionname), properties);
return ERROR_WMI_INSTANCE_NOT_FOUND;
}
/******************************************************************************
* QueryTraceW [ADVAPI32.@]
*/
ULONG WINAPI QueryTraceW( TRACEHANDLE handle, LPCWSTR sessionname, PEVENT_TRACE_PROPERTIES properties )
{
FIXME("%s %s %p: stub\n", wine_dbgstr_longlong(handle), debugstr_w(sessionname), properties);
return ERROR_CALL_NOT_IMPLEMENTED;
}
/******************************************************************************
* OpenTraceA [ADVAPI32.@]
*/
TRACEHANDLE WINAPI OpenTraceA( PEVENT_TRACE_LOGFILEA logfile )
{
static int once;
if (!once++) FIXME("%p: stub\n", logfile);
SetLastError(ERROR_ACCESS_DENIED);
return INVALID_PROCESSTRACE_HANDLE;
}
/******************************************************************************
* EnumerateTraceGuids [ADVAPI32.@]
*/
ULONG WINAPI EnumerateTraceGuids(PTRACE_GUID_PROPERTIES *propertiesarray,
ULONG arraycount, PULONG guidcount)
{
FIXME("%p %d %p: stub\n", propertiesarray, arraycount, guidcount);
return ERROR_INVALID_PARAMETER;
}
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