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/*++
Copyright (c) 1990 Microsoft Corporation
Module Name:
Abstract:
This module provides error logging routines needed for the entire WINS. See header file winsevt.h for the macros which use the functions in this module.
Functions:
Portability:
The current implementation of the module is not portable.
Author:
Pradeep Bahl (PradeepB) Dec-1992
Revision History:
Modification date Person Description of modification ----------------- ------- ------------------------------*/
#include <stdio.h>
#include <stdarg.h>
#include <time.h>
#include "wins.h"
#ifdef DBGSVC
#include "nms.h"
#endif
#include "winsevt.h"
#include "winscnf.h"
#include "winsmsc.h"
/*
* Local Macro Declarations */#if 0
/*
* get_month_m: * * This macro converts a numerical month (0-11) to a month string * abbreviation. * * NOTE: This macro must *NOT* be called with an expression as an argument. * If this is done, then you will get the expression * evaluated 11 times * (probably not desired). */
#define get_month_m(month_int) \
(((month_int) == 0) ? "JAN" : \ ((month_int) == 1) ? "FEB" : \ ((month_int) == 2) ? "MAR" : \ ((month_int) == 3) ? "APR" : \ ((month_int) == 4) ? "MAY" : \ ((month_int) == 5) ? "JUN" : \ ((month_int) == 6) ? "JUL" : \ ((month_int) == 7) ? "AUG" : \ ((month_int) == 8) ? "SEP" : \ ((month_int) == 9) ? "OCT" : \ ((month_int) == 10) ? "NOV" : "DEC" \ )#endif
/*
* Local Typedef Declarations */
/*
* Global Variable Definitions */
/*
* Local Variable Definitions */
/*
* Local Function Prototype Declarations */
/* prototypes for functions local to this module go here */
/*
* Function Name: * extern WinsEvtLogEvt * * Function Description: * This is funtion that logs all errors from the WINS process. It should * only be "called" using the WINSEVT_ macros, except within * this module. * * Arguments: * IN StatusCode - integer containing the status code of the * error to be printed. * * Return value: * None. * * Error Handling: * None. * * Extern Variables used: * None. * * Side Effects: * None. * * Comments: * Make sure that printf is thread-renetrant. * */VOIDWinsEvtLogEvt ( LONG BinaryData, WORD EvtTyp, DWORD EvtId, LPTSTR pFileStr, DWORD LineNumber, PWINSEVT_STRS_T pStr ){ BOOL fRet = TRUE; DWORD Error; DWORD NoOfBytes; WORD BinData[4]; BinData[0] = (WORD)(LineNumber & 0xFFFF); BinData[1] = (WORD)(LineNumber >> 16); BinData[2] = (WORD)(BinaryData & 0xFFFF); //lower word first
BinData[3] = (WORD)(BinaryData >> 16); //then higher word
try {
NoOfBytes = sizeof(BinData);
fRet = ReportEvent( WinsCnf.LogHdl, (WORD)EvtTyp, (WORD)0, //category zero
EvtId, NULL, //no user SID
(WORD)(pStr != NULL ? pStr->NoOfStrs : 0),//no of strings
NoOfBytes, //no of bytes in binary data
pStr != NULL ? (LPCTSTR *)(pStr->pStr) : (LPCTSTR *)NULL,//address of string arr
BinData //address of data
); if (!fRet) { Error = GetLastError(); DBGPRINT1( ERR, "WinsEvtLogEvt: ReportEvent returned error = (%d)", Error );
} }except(EXCEPTION_EXECUTE_HANDLER) {
DBGPRINT1(EXC, "WinsEvtLogEvt: Report Event generated the exception (%x). Check if you have the right access. You should have power user access on this machine\n", GetExceptionCode()); }
return;}
VOIDWinsEvtLogDetEvt( BOOL fInfo, DWORD EvtId, LPTSTR pFileName, DWORD LineNumber, LPSTR pFormat, ... )
{ LPBYTE pFmt = pFormat; DWORD NoOfStr = 0; DWORD NoOfW = 0; DWORD Data[30]; LPWSTR ppwStr[10]; WCHAR wStr[10][80]; BOOL fRet = TRUE; DWORD Error; DWORD ArrIndex = 0;
va_list ap;
if (!WinsCnf.LogDetailedEvts) return;
DBGENTER("WinsEvtLogDetEvt\n");
try {
va_start(ap, pFormat); Data[NoOfW++] = LineNumber; if (pFileName != (LPTSTR)NULL) { ppwStr[NoOfStr++] = pFileName; } for (; *pFmt; pFmt++) { switch(*pFmt) { case('d'): Data[NoOfW++] = (DWORD)va_arg(ap, long); break;
case('s'): WinsMscConvertAsciiStringToUnicode( va_arg(ap, char *), (LPBYTE)wStr[ArrIndex], 80); ppwStr[NoOfStr++] = wStr[ArrIndex++];
break;
case('u'): ppwStr[NoOfStr++] = va_arg(ap, short *); break;
default: break; } } ppwStr[NoOfStr] = (LPWSTR)NULL; fRet = ReportEvent( WinsCnf.LogHdl, (WORD)(fInfo ? EVENTLOG_INFORMATION_TYPE : EVENTLOG_ERROR_TYPE), (WORD)0, //category zero
EvtId, NULL, //no user SID
(WORD)NoOfStr, //no of strings
NoOfW * sizeof(DWORD), //no of bytes in binary data
NoOfStr != 0 ? (LPCTSTR *)ppwStr : (LPCTSTR *)NULL,//address of string arr
Data //address of data
); if (!fRet) { Error = GetLastError(); DBGPRINT1( ERR, "WinsEvtLogDetEvt: ReportEvent returned error = (%d)", Error );
} va_end(ap);} // end of try
except(EXCEPTION_EXECUTE_HANDLER) {
DBGPRINT1(EXC, "WinsLogDetEvt: Report Event generated the exception (%x). Check if you have the right access. You should have power user access on this machine\n", GetExceptionCode()); }
DBGLEAVE("WinsEvtLogDetEvt\n"); return;}
VOIDWinsLogAdminEvent( IN DWORD EventId, IN DWORD StrArgs, IN ... )/*++
Routine Description:
This routine is called to log admin triggerd events.
Arguments:
EventId - The id of the event to be logged.
StrArgs - No of additional args.
Return Value:
None
Comments: This routine must be called fromt he RPC API processing code only. None--*/{ RPC_STATUS RpcStatus; TCHAR UserNameBuf[MAX_PATH+1]; DWORD Size; WINSEVT_STRS_T EvtStr; va_list ap; DWORD i;
// first impersonate the client.
RpcStatus = RpcImpersonateClient( NULL ); if (RPC_S_OK != RpcStatus) { DBGPRINT1(ERR, "WinsLogAdminEvent: Could not impersonate client (Error = %ld)\n", RpcStatus); return; } if (!GetUserName(UserNameBuf,&Size)) { DBGPRINT1(ERR, "WinsLogAdminEvent: Could not get user name (Error = %ld)\n", GetLastError()); goto Cleanup; } EvtStr.NoOfStrs = 1; EvtStr.pStr[0] = UserNameBuf; ASSERT( StrArgs < MAX_NO_STRINGS );
va_start(ap,StrArgs); for(i=1;i<= StrArgs && i<= MAX_NO_STRINGS; i++) { EvtStr.pStr[i] = va_arg(ap, LPTSTR); EvtStr.NoOfStrs++; } va_end(ap);
WINSEVT_LOG_INFO_STR_M(EventId, &EvtStr);
Cleanup: RpcStatus = RpcRevertToSelf(); if (RPC_S_OK != RpcStatus) { ASSERT( FALSE ); } return;}
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