windows-nt/Source/XPSP1/NT/base/ntsetup/textmode/kernel/spnttree.c

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2020-09-26 03:20:57 -05:00
#include "spprecmp.h"
#pragma hdrstop
/*++
Revision History
Michael Peterson (Seagate Software)
+ Modified SpIsNtInDirectory() so that it always returns FALSE if DR is
in effect.
--*/
PWSTR *NtDirectoryList;
ULONG NtDirectoryCount;
BOOLEAN
SpNFilesExist(
IN OUT PWSTR PathName,
IN PWSTR *Files,
IN ULONG FileCount,
IN BOOLEAN Directories
)
{
UNICODE_STRING UnicodeString;
OBJECT_ATTRIBUTES Obja;
HANDLE Handle;
ULONG i;
PWSTR FilenamePart;
IO_STATUS_BLOCK IoStatusBlock;
NTSTATUS Status;
//
// No reason to call this routine to check for 0 files.
//
ASSERT(FileCount);
//
// Stick a backslash on the end of the path part if necessary.
//
SpConcatenatePaths(PathName,L"");
FilenamePart = PathName + wcslen(PathName);
//
// Check each file. If any one of then doesn't exist,
// then return FALSE.
//
for(i=0; i<FileCount; i++) {
//
// Restore PathName and concatenate the new filename
//
*FilenamePart = L'\0';
SpConcatenatePaths(PathName, Files[i]);
INIT_OBJA(&Obja,&UnicodeString,PathName);
Status = ZwCreateFile(
&Handle,
FILE_READ_ATTRIBUTES,
&Obja,
&IoStatusBlock,
NULL,
0,
FILE_SHARE_READ | FILE_SHARE_WRITE,
FILE_OPEN,
FILE_OPEN_REPARSE_POINT | (Directories ? FILE_DIRECTORY_FILE : FILE_NON_DIRECTORY_FILE),
NULL,
0
);
if(NT_SUCCESS(Status)) {
ZwClose(Handle);
} else {
*FilenamePart = 0;
return(FALSE);
}
}
//
// All exist. Return TRUE.
//
*FilenamePart = 0;
return(TRUE);
}
BOOLEAN
SpIsNtInDirectory(
IN PDISK_REGION Region,
IN PWSTR Directory
)
/*++
Routine Description:
Determine whether Windows NT is present on a partition in one of a
set of given directories. This determination is based on the presence
of certain windows nt system files and directories.
Arguments:
Region - supplies the region descriptor for the partition to check.
Directory - supplies the path to check for a windows nt installation.
Return Value:
TRUE if we think we've found Windows NT in the given directory on
the given partition.
--*/
{
PWSTR NTDirectories[3] = { L"system32", L"system32\\drivers", L"system32\\config" };
PWSTR NTFiles[2] = { L"system32\\ntoskrnl.exe", L"system32\\ntdll.dll" };
PWSTR PaeNTFiles[2] = { L"system32\\ntkrnlpa.exe", L"system32\\ntdll.dll" };
PWSTR OpenPath;
BOOLEAN rc;
if( SpDrEnabled() && ! RepairWinnt )
{
return( FALSE );
}
OpenPath = SpMemAlloc(1024);
//
// Place the fixed part of the name into the buffer.
//
SpNtNameFromRegion(
Region,
OpenPath,
1024,
PartitionOrdinalCurrent
);
SpConcatenatePaths(OpenPath,Directory);
if(SpNFilesExist(OpenPath, NTDirectories, ELEMENT_COUNT(NTDirectories), TRUE) &&
(SpNFilesExist(OpenPath, NTFiles, ELEMENT_COUNT(NTFiles), FALSE) ||
SpNFilesExist(OpenPath, PaeNTFiles, ELEMENT_COUNT(PaeNTFiles), FALSE))) {
rc = TRUE;
} else {
rc = FALSE;
}
SpMemFree(OpenPath);
return(rc);
}
ULONG
SpRemoveInstallation(
IN PDISK_REGION Region,
IN PWSTR PartitionPath,
IN PWSTR Directory
)
{
HANDLE Handle;
NTSTATUS Status;
PWSTR FileName;
ULONG Space = 0;
ULONG ClusterSize;
ULONG bps;
PVOID Gauge;
PWSTR Filename;
ULONG FileCount;
ULONG FileSize;
ULONG i;
OBJECT_ATTRIBUTES Obja;
UNICODE_STRING UnicodeString;
IO_STATUS_BLOCK IoStatusBlock;
ULONG ErrLine;
PVOID Inf;
BOOLEAN OldFormatSetupLogFile;
PWSTR SectionName;
HANDLE TempHandle;
ULONG RootDirLength;
PUCHAR UBuffer;
PUCHAR Buffer;
FileName = SpMemAlloc(1024);
//
// Fetch the number of bytes in a sector.
//
bps = HardDisks[Region->DiskNumber].Geometry.BytesPerSector;
//
// Get cluster size from the BPB.
//
ASSERT(Region->Filesystem >= FilesystemFirstKnown);
Status = SpOpenPartition(
HardDisks[Region->DiskNumber].DevicePath,
SpPtGetOrdinal(Region,PartitionOrdinalCurrent),
&Handle,
FALSE
);
if(!NT_SUCCESS(Status)) {
goto xx0;
}
UBuffer = SpMemAlloc(2*bps);
Buffer = ALIGN(UBuffer,bps);
Status = SpReadWriteDiskSectors(
Handle,
0,
1,
bps,
Buffer,
FALSE
);
if(!NT_SUCCESS(Status)) {
ZwClose(Handle);
SpMemFree(UBuffer);
goto xx0;
}
//
// Make sure this sector appears to hold a valid boot sector
// for a hard disk.
//
// "55AA" was not presented by DOS 5.0 for NEC98,
// so must not to check "55aa" in BPB,
//
if(((!IsNEC_98) &&
((Buffer[510] == 0x55) && (Buffer[511] == 0xaa) && (Buffer[21] == 0xf8))) ||
((IsNEC_98) && (Buffer[21] == 0xf8))) { //NEC98
//
// bps * spc.
//
ClusterSize = (ULONG)U_USHORT(Buffer+11) * (ULONG)Buffer[13];
} else {
KdPrintEx((DPFLTR_SETUP_ID, DPFLTR_ERROR_LEVEL, "SETUP: SpRemoveInstallation: sector 0 on %ws is invalid\n",PartitionPath));
Status = STATUS_UNSUCCESSFUL;
}
ZwClose(Handle);
SpMemFree(UBuffer);
if(!NT_SUCCESS(Status)) {
KdPrintEx((DPFLTR_SETUP_ID, DPFLTR_ERROR_LEVEL, "SETUP: SpRemoveInstallation: can't get cluster size on %ws\n",PartitionPath));
goto xx0;
}
//
// Find out if the repair directory exists, if it does exist load
// setup.log from the repair directory. Otherwise, load setup.log
// from the WinNt directory
//
wcscpy(FileName,PartitionPath);
SpConcatenatePaths(FileName,Directory);
RootDirLength = wcslen(FileName);
SpConcatenatePaths(FileName,SETUP_REPAIR_DIRECTORY);
INIT_OBJA( &Obja, &UnicodeString, FileName );
Status = ZwOpenFile( &TempHandle,
FILE_LIST_DIRECTORY | SYNCHRONIZE,
&Obja,
&IoStatusBlock,
FILE_SHARE_READ,
FILE_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT
);
if( !NT_SUCCESS( Status ) ) {
FileName[ RootDirLength ] = L'\0';
} else {
ZwClose( TempHandle );
}
SpConcatenatePaths(FileName,SETUP_LOG_FILENAME);
//
// Load setup.log from the given path.
//
Status = SpLoadSetupTextFile(FileName,NULL,0,&Inf,&ErrLine,TRUE,FALSE);
if(!NT_SUCCESS(Status)) {
KdPrintEx((DPFLTR_SETUP_ID, DPFLTR_ERROR_LEVEL, "SETUP: SpRemoveInstallation: can't load inf file %ws (%lx)\n",FileName,Status));
while(1) {
ULONG ks[2] = { ASCI_CR, 0 };
SpStartScreen(
SP_SCRN_CANT_LOAD_SETUP_LOG,
3,
HEADER_HEIGHT+2,
FALSE,
FALSE,
DEFAULT_ATTRIBUTE,
FileName + wcslen(PartitionPath) // skip \device\harddiskx\partitiony
);
SpDisplayStatusOptions(
DEFAULT_STATUS_ATTRIBUTE,
SP_STAT_ENTER_EQUALS_CONTINUE,
0
);
switch(SpWaitValidKey(ks,NULL,NULL)) {
case ASCI_CR:
goto xx0;
}
}
}
//
// Go through all files in the [Repair.WinntFiles] section
//
SpStartScreen(
SP_SCRN_WAIT_REMOVING_NT_FILES,
0,
8,
TRUE,
FALSE,
DEFAULT_ATTRIBUTE
);
//
// Determine whether setup.log has the new or old style
//
if( OldFormatSetupLogFile = !IsSetupLogFormatNew( Inf ) ) {
SectionName = SIF_REPAIRWINNTFILES;
} else {
SectionName = SIF_NEW_REPAIR_WINNTFILES;
}
FileCount = SpCountLinesInSection(Inf,SectionName);
SpFormatMessage(
TemporaryBuffer,
sizeof(TemporaryBuffer),
SP_TEXT_SETUP_IS_REMOVING_FILES
);
Gauge = SpCreateAndDisplayGauge(
FileCount,
0,
VideoVars.ScreenHeight - STATUS_HEIGHT - (3*GAUGE_HEIGHT/2),
TemporaryBuffer,
NULL,
GF_PERCENTAGE,
0
);
//
// Clear the status area.
//
SpDisplayStatusOptions(DEFAULT_STATUS_ATTRIBUTE,0);
//
// Set the status text in the lower right portion of the screen
// to "Removing:" in preparation for displaying filenames as
// files are deleted. The 12 is for an 8.3 name.
//
SpDisplayStatusActionLabel(SP_STAT_REMOVING,12);
for(i=0; i<FileCount; i++) {
if( OldFormatSetupLogFile ) {
Filename = SpGetSectionLineIndex(Inf,SectionName,i,1);
} else {
Filename = SpGetKeyName(Inf,SectionName,i);
}
if(Filename) {
PWCHAR p = wcsrchr(Filename,L'\\');
if(p) {
p++;
} else {
p = Filename;
}
#ifdef _X86_
{
//
// Don't remove files in the system directory.
// We might have installed into the windows directory
// so removing files in the system directory would
// wipe out the user's fonts (which are shared between
// 3.1 and nt).
//
PWSTR dup = SpDupStringW(Filename);
SpStringToLower(dup);
if(wcsstr(dup,L"\\system\\")) {
SpMemFree(dup);
SpTickGauge(Gauge);
continue;
}
SpMemFree(dup);
}
#endif
SpDisplayStatusActionObject(p);
//
// Form the full pathname of the file being deleted.
//
wcscpy(FileName,PartitionPath);
SpConcatenatePaths(FileName,Filename);
//
// Open the file.
//
INIT_OBJA(&Obja,&UnicodeString,FileName);
Status = ZwCreateFile(
&Handle,
FILE_READ_ATTRIBUTES,
&Obja,
&IoStatusBlock,
NULL,
0,
FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
FILE_OPEN, // open if exists
FILE_NON_DIRECTORY_FILE | FILE_OPEN_FOR_BACKUP_INTENT | FILE_SYNCHRONOUS_IO_NONALERT,
NULL,
0
);
if(!NT_SUCCESS(Status)) {
KdPrintEx((DPFLTR_SETUP_ID, DPFLTR_ERROR_LEVEL, "SETUP: SpRemoveInstallation: unable to open %ws (%lx)\n",FileName,Status));
} else {
//
// Get the file size.
//
Status = SpGetFileSize(Handle,&FileSize);
if(!NT_SUCCESS(Status)) {
KdPrintEx((DPFLTR_SETUP_ID, DPFLTR_ERROR_LEVEL, "SETUP: SpRemoveInstallation: unable to get %ws file size (%lx)\n",FileName,Status));
FileSize = 0;
} else {
//
// Add the size of this file to the running total.
//
if(FileSize % ClusterSize) {
FileSize += ClusterSize - (FileSize % ClusterSize);
}
Space += FileSize;
}
ZwClose(Handle);
//
// Delete the file
//
Status = SpDeleteFile(FileName,NULL,NULL);
if(!NT_SUCCESS(Status)) {
KdPrintEx((DPFLTR_SETUP_ID, DPFLTR_ERROR_LEVEL, "SETUP: Unable to delete %ws (%lx)\n",FileName,Status));
Space -= FileSize;
}
}
}
SpTickGauge(Gauge);
}
SpFreeTextFile(Inf);
SpDestroyGauge(Gauge);
SpDisplayStatusActionLabel(0,0);
xx0:
SpMemFree(FileName);
return(Space);
}
BOOLEAN
SpIsNtOnPartition(
IN PDISK_REGION Region
)
/*++
Routine Description:
Determine whether there is any Windows NT installed on
a given partition.
Arguments:
PartitionPath - supplies NT path to partition on which we
should look for NT installations.
Return Value:
TRUE if any NT installations were found.
FALSE if not.
--*/
{
ULONG i;
SpGetNtDirectoryList(&NtDirectoryList,&NtDirectoryCount);
for(i=0; i<NtDirectoryCount; i++) {
if(SpIsNtInDirectory(Region,NtDirectoryList[i])) {
return(TRUE);
}
}
return(FALSE);
}
BOOLEAN
SpAllowRemoveNt(
IN PDISK_REGION Region,
IN PWSTR DriveSpec, OPTIONAL
IN BOOLEAN RescanForNTs,
IN ULONG ScreenMsgId,
OUT PULONG SpaceFreed
)
/*++
Routine Description:
Arguments:
ScreenMsgId - supplies the message id of the text that will be
printed above the menu of located nt directories,
to supply instructions, etc.
SpaceFreed - receives amount of disk space created by removing a
Windows NT tree, if this function returns TRUE.
Return Value:
TRUE if any files were actually removed.
FALSE otherwise.
If an error occured, the user will have already been told about it.
--*/
{
ULONG i;
ULONG NtCount;
PULONG MenuOrdinals;
PWSTR *MenuItems;
PWSTR *MenuTemp;
BOOLEAN rc,b;
BOOLEAN Add;
ULONG MenuWidth,MenuLeftX;
PVOID Menu;
PWSTR PartitionPath;
CLEAR_CLIENT_SCREEN();
SpDisplayStatusText(SP_STAT_EXAMINING_DISK_CONFIG,DEFAULT_STATUS_ATTRIBUTE);
PartitionPath = SpMemAlloc(512);
//
// Form the nt pathname for this partition.
//
SpNtNameFromRegion(
Region,
PartitionPath,
512,
PartitionOrdinalCurrent
);
//
// Assume nothing deleted.
//
rc = FALSE;
//
// Go look for Windows NT installations.
//
if(RescanForNTs) {
SpGetNtDirectoryList(&NtDirectoryList,&NtDirectoryCount);
}
if(!NtDirectoryCount) {
goto xx0;
}
//
// Determine whether any of the NT trees we found are
// on the given partition, and build an association between
// NT trees and their ordinal positions in the menu we will
// present to the user, and the menu itself.
//
NtCount = 0;
MenuOrdinals = SpMemAlloc((NtDirectoryCount+1)*sizeof(ULONG));
MenuItems = SpMemAlloc((NtDirectoryCount+1)*sizeof(PWSTR));
//
// Eliminate potential duplicate entries in the menu
// to be presented to the user.
//
MenuTemp = SpMemAlloc(NtDirectoryCount*sizeof(PWSTR));
for(i=0; i<NtDirectoryCount; i++) {
WCHAR FullName[128];
ULONG j;
_snwprintf(
FullName,
(sizeof(FullName)/sizeof(WCHAR))-1,
L"%s%s",
DriveSpec ? DriveSpec : L"",
NtDirectoryList[i]
);
FullName[(sizeof(FullName)/sizeof(WCHAR))-1] = 0;
//
// If the name is not already in the list, then add it.
//
for(Add=TRUE,j=0; Add && (j<i); j++) {
if(MenuTemp[j] && !_wcsicmp(FullName,MenuTemp[j])) {
Add = FALSE;
}
}
MenuTemp[i] = Add ? SpDupStringW(FullName) : NULL;
}
//
// Construct the menu to be presented to the user by looking in the
// list of directories constructed above.
//
for(i=0; i<NtDirectoryCount; i++) {
if(MenuTemp[i] && SpIsNtInDirectory(Region,NtDirectoryList[i])) {
MenuOrdinals[NtCount] = i;
MenuItems[NtCount] = SpDupStringW(MenuTemp[i]);
NtCount++;
}
}
for(i=0; i<NtDirectoryCount; i++) {
if(MenuTemp[i]) {
SpMemFree(MenuTemp[i]);
}
}
SpMemFree(MenuTemp);
//
// If we found any nt directories on this partition,
// make a menu to present to the user. Otherwise we
// are done here.
//
if(!NtCount) {
goto xx1;
}
MenuOrdinals = SpMemRealloc(MenuOrdinals,(NtCount+1) * sizeof(ULONG));
MenuItems = SpMemRealloc(MenuItems,(NtCount+1) * sizeof(PWSTR));
SpFormatMessage(TemporaryBuffer,sizeof(TemporaryBuffer),SP_TEXT_REMOVE_NO_FILES);
MenuItems[NtCount] = SpDupStringW(TemporaryBuffer);
//
// Determine the width of the widest item.
//
MenuWidth = 0;
for(i=0; i<=NtCount; i++) {
if(SplangGetColumnCount(MenuItems[i]) > MenuWidth) {
MenuWidth = SplangGetColumnCount(MenuItems[i]);
}
}
//
// Use 80-column screen here because that's how the screen text
// above the menu will be formatted.
//
MenuLeftX = 40 - (MenuWidth/2);
//
// Create menu and populate it.
//
SpDisplayScreen(ScreenMsgId,3,HEADER_HEIGHT+1);
Menu = SpMnCreate(
MenuLeftX,
NextMessageTopLine+(SplangQueryMinimizeExtraSpacing() ? 1 : 2),
MenuWidth,
VideoVars.ScreenHeight-STATUS_HEIGHT-NextMessageTopLine-(SplangQueryMinimizeExtraSpacing() ? 2 : 3)
);
for(i=0; i<=NtCount; i++) {
SpMnAddItem(Menu,MenuItems[i],MenuLeftX,MenuWidth,TRUE,i);
}
//
// Present the menu of installations available for removal
// on this partition and await a choice.
//
b = TRUE;
do {
ULONG Keys[4] = { ASCI_CR,KEY_F3,ASCI_ESC,0 };
ULONG Mnemonics[2] = { MnemonicRemoveFiles,0 };
ULONG key;
ULONG_PTR Choice;
SpDisplayScreen(ScreenMsgId,3,HEADER_HEIGHT+1);
SpDisplayStatusOptions(
DEFAULT_STATUS_ATTRIBUTE,
SP_STAT_ESC_EQUALS_CANCEL,
SP_STAT_ENTER_EQUALS_SELECT,
SP_STAT_F3_EQUALS_EXIT,
0
);
nextkey:
SpMnDisplay(Menu,NtCount,FALSE,Keys,NULL,NULL,&key,&Choice);
if(key == KEY_F3) {
SpConfirmExit();
} else if(key == ASCI_ESC) {
break;
} else if(key == ASCI_CR) {
if(Choice == NtCount) {
b = FALSE;
} else {
BOOLEAN keys;
ULONG ValidKeys2[3] = { KEY_F3,ASCI_ESC,0 };
//
// User wants to actually remove an installation.
// Confirm and then do that here.
//
redraw2:
SpStartScreen(
SP_SCRN_REMOVE_EXISTING_NT,
3,
HEADER_HEIGHT+1,
FALSE,
FALSE,
DEFAULT_ATTRIBUTE,
MenuItems[Choice]
);
SpDisplayStatusOptions(
DEFAULT_STATUS_ATTRIBUTE,
SP_STAT_R_EQUALS_REMOVE_FILES,
SP_STAT_ESC_EQUALS_CANCEL,
SP_STAT_F3_EQUALS_EXIT,
0
);
keys = TRUE;
while(keys) {
switch(SpWaitValidKey(ValidKeys2,NULL,Mnemonics)) {
case KEY_F3:
SpConfirmExit();
goto redraw2;
case ASCI_ESC:
keys = FALSE;
break;
default:
//
// Must be r=remove files.
//
*SpaceFreed = SpRemoveInstallation(
Region,
PartitionPath,
NtDirectoryList[MenuOrdinals[Choice]]
);
rc = TRUE;
SpStartScreen(
SP_SCRN_DONE_REMOVING_EXISTING_NT,
4,
HEADER_HEIGHT+3,
FALSE,
FALSE,
DEFAULT_ATTRIBUTE,
*SpaceFreed
);
SpDisplayStatusOptions(
DEFAULT_STATUS_ATTRIBUTE,
SP_STAT_ENTER_EQUALS_CONTINUE,
0
);
while(SpInputGetKeypress() != ASCI_CR) ;
keys = FALSE;
b = FALSE;
break;
}
}
}
} else {
goto nextkey;
}
} while(b);
SpMnDestroy(Menu);
xx1:
for(i=0; i<=NtCount; i++) {
SpMemFree(MenuItems[i]);
}
SpMemFree(MenuItems);
SpMemFree(MenuOrdinals);
xx0:
SpMemFree(PartitionPath);
return(rc);
}
#if 0
typedef
VOID
(*PINSTALLATION_CALLBACK_ROUTINE)(
IN PWSTR DirectoryPath,
IN PFILE_DIRECTORY_INFORMATION FoundFileInfo
);
//
// Stuff to reduce stack usage.
//
PINSTALLATION_CALLBACK_ROUTINE FileIterationCallback;
POBJECT_ATTRIBUTES FileIterationObja;
PIO_STATUS_BLOCK FileIterationIoStatusBlock;
PUNICODE_STRING FileIterationUnicodeString;
VOID
SpIterateInstallationFilesWorker(
IN PWSTR FilenamePart1,
IN PWSTR FilenamePart2
)
{
PVOID InfoBuffer;
PWSTR FullPath;
NTSTATUS Status;
HANDLE hFile;
BOOLEAN restart;
#define DIRINFO(x) ((PFILE_DIRECTORY_INFORMATION)InfoBuffer)
InfoBuffer = SpMemAlloc(1024);
//
// Form the full path name of the current directory.
//
FullPath = SpMemAlloc( ( wcslen(FilenamePart1)
+ (FilenamePart2 ? wcslen(FilenamePart2) : 0),
+ 2) * sizeof(WCHAR)
);
wcscpy(FullPath,FilenamePart1);
if(FilenamePart2) {
SpConcatenatePaths(FullPath,FilenamePart2);
}
//
// Open the directory for list access.
//
INIT_OBJA(FileIterationObja,FileIterationUnicodeString,FullPath);
Status = ZwOpenFile(
&hFile,
FILE_LIST_DIRECTORY | SYNCHRONIZE,
FileIterationObja,
FileIterationIoStatusBlock,
FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
FILE_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT | FILE_OPEN_FOR_BACKUP_INTENT
);
if(NT_SUCCESS(Status)) {
restart = TRUE;
do {
Status = ZwQueryDirectoryFile(
hFile,
NULL,
NULL,
NULL,
FileIterationIoStatusBlock,
InfoBuffer,
1024 - sizeof(WCHAR), // leave room for nul
FileDirectoryInformation,
TRUE, // return single entry
NULL, // no file name (match all files)
restart
);
restart = FALSE;
if(NT_SUCCESS(Status)) {
//
// nul-terminate the filename just in case
//
DIRINFO->FileName[DIRINFO->FileNameLength/sizeof(WCHAR)] = 0;
if(DIRINFO->FileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
if(DIRINFO->FileName[0] != L'.') {
SpIterateInstallationFiles(
FullPath,
DIRINFO->FileName
);
FileIterationCallback(FullPath,InfoBuffer);
}
} else {
FileIterationCallback(FullPath,InfoBuffer);
}
}
} while(NT_SUCCESS(Status));
ZwClose(hFile);
} else {
KdPrintEx((DPFLTR_SETUP_ID, DPFLTR_ERROR_LEVEL, "SETUP: unable to open directory %ws for list access (%lx)\n",FullPath,Status));
}
SpMemFree(FullPath);
SpMemFree(InfoBuffer);
}
VOID
SpIterateInstallationFiles(
IN PWSTR FilenamePart1,
IN PWSTR FilenamePart2,
IN PINSTALLATION_CALLBACK_ROUTINE CallbackFunction
)
{
//
// Set up stack-saving globals
//
FileIterationIoStatusBlock = SpMemAlloc(sizeof(IO_STATUS_BLOCK);
FileIterationUnicodeString = SpMemAlloc(sizeof(UNICODE_STRING));
FileIterationObja = SpMemAlloc(sizeof(OBJECT_ATTRIBUTES);
FileIterationCallback = CallbackFunction;
//
// Do the iteration.
//
SpIterateInstallationFilesWorker(FileNamePart1,FilenamePart2);
//
// Clean up.
//
SpMemFree(FileIterationObja);
SpMemFree(FileIterationUnicodeString);
SpMemFree(FileIterationIoStatusBlock);
}
#endif
BOOLEAN
IsSetupLogFormatNew(
IN PVOID Inf
)
/*++
Routine Description:
Informs the caller whether or not the information on setup.log
is in the new format.
Arguments:
Inf -
Return Value:
TRUE if the information is in the new format.
FALSE otherwise.
--*/
{
return( SpGetSectionKeyExists ( Inf,
SIF_NEW_REPAIR_SIGNATURE,
SIF_NEW_REPAIR_VERSION_KEY )
);
}