windows-nt/Source/XPSP1/NT/base/ntos/config/chkreg/reglog.c

130 lines
3.5 KiB
C
Raw Normal View History

2020-09-26 03:20:57 -05:00
/*++
Copyright (c) 2000 Microsoft Corporation
Module Name:
reglog.c
Abstract:
This module contains functions to check bin header and bin body consistency.
Author:
Dragos C. Sambotin (dragoss) 17-Feb-2000
Revision History:
--*/
#include "chkreg.h"
VOID
ChkDumpLogFile( PHBASE_BLOCK BaseBlock,ULONG Length )
/*++
Routine Description:
Arguments:
BaseBlock - the BaseBlock in-memory mapped image.
dwFileSize - the actual size of the hive file
Return Value:
--*/
{
ULONG Cluster; // for logs only
PULONG DirtyVector;
ULONG DirtSize;
ULONG DirtyCount;
ULONG i;
ULONG SizeOfBitmap;
ULONG DirtyBuffer;
PUCHAR DirtyBufferAddr;
ULONG Mask;
ULONG BitsPerULONG;
ULONG BitsPerBlock;
char str[HBASE_NAME_ALLOC +1];
fprintf(stderr, "Signature : ");
if(BaseBlock->Signature != HBASE_BLOCK_SIGNATURE) {
fprintf(stderr, "(0x%lx) - Invalid",BaseBlock->Signature);
} else {
fprintf(stderr, "HBASE_BLOCK_SIGNATURE - Valid");
}
fprintf(stderr, "\n");
fprintf(stderr, "Sequence1 : %lx\n",BaseBlock->Sequence1);
fprintf(stderr, "Sequence2 : %lx\n",BaseBlock->Sequence2);
fprintf(stderr, "TimeStamp(High:Low) : (%lx:%lx)\n",BaseBlock->TimeStamp.HighPart,BaseBlock->TimeStamp.LowPart);
fprintf(stderr, "Major Version : %lx\n",BaseBlock->Major);
fprintf(stderr, "Minor Version : %lx\n",BaseBlock->Minor);
fprintf(stderr, "Type : %lx\n",BaseBlock->Type);
fprintf(stderr, "Format : %lx\n",BaseBlock->Format);
fprintf(stderr, "RootCell : %lx\n",BaseBlock->RootCell);
fprintf(stderr, "Length : %lx\n",BaseBlock->Length);
Cluster = BaseBlock->Cluster;
fprintf(stderr, "Cluster : %lx\n",Cluster);
/* for(i=0;i<HBASE_NAME_ALLOC;i++) str[i] = BaseBlock->FileName[i];
str[i] = 0;
fprintf(stderr, "FileName: %s\n",str);
*/
fprintf(stderr, "CheckSum : %lx\n",BaseBlock->CheckSum);
DirtyVector = (PULONG)((PCHAR)BaseBlock + Cluster*HSECTOR_SIZE);
fprintf(stderr, "Dirt Signature : ");
if( *DirtyVector == HLOG_DV_SIGNATURE ) {
fprintf(stderr, "HLOG_DV_SIGNATURE - Valid");
} else {
fprintf(stderr, "(0x%lx) - Invalid",*DirtyVector);
}
fprintf(stderr, "\n");
DirtyVector++;
if( Length == 0 ) Length = BaseBlock->Length;
DirtSize = Length / HSECTOR_SIZE;
SizeOfBitmap = DirtSize;
DirtyBufferAddr = (PUCHAR)DirtyVector;
BitsPerULONG = 8*sizeof(ULONG);
BitsPerBlock = HBLOCK_SIZE / HSECTOR_SIZE;
DirtyCount = 0;
fprintf(stderr,"\n Address 32k 32k");
for(i=0;i<SizeOfBitmap;i++) {
if( !(i%(2*BitsPerULONG ) ) ){
fprintf(stderr,"\n 0x%8lx ",i*HSECTOR_SIZE);
}
if( !(i%BitsPerBlock) ) {
fprintf(stderr," ");
}
if( !(i%BitsPerULONG) ) {
//
// fetch in a new DWORD
//
DirtyBuffer = *(PULONG)DirtyBufferAddr;
DirtyBufferAddr += sizeof(ULONG);
fprintf(stderr,"\t");
}
Mask = ((DirtyBuffer >> (i%BitsPerULONG)) & 0x1);
//Mask <<= (BitsPerULONG - (i%BitsPerULONG) - 1);
//Mask &= DirtyBuffer;
fprintf(stderr,"%s",Mask?"1":"0");
if(Mask) DirtyCount++;
}
fprintf(stderr,"\n\n");
fprintf(stderr,"DirtyCount = %lu\n",DirtyCount);
}