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[BOOTMGFW]
- Additional El Torito support. We now parse the EFI, BOOT directories, and find/open the BCD file, and get a handle to it! svn path=/trunk/; revision=69189
This commit is contained in:
Alex Ionescu
parent
b1114c9e93
commit
feab49d6ab
1 changed files with 487 additions and 68 deletions
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@ -23,25 +23,26 @@ typedef struct _RAW_ET_VD
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/* DATA VARIABLES ************************************************************/
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typedef struct _BL_ETFS_CONTEXT
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typedef struct _BL_ETFS_DEVICE
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{
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ULONG RootDirOffset;
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ULONG RootDirSize;
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ULONG BlockSize;
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ULONG VolumeSize;
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BOOLEAN IsIso;
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PRAW_ISO_VD MemoryBlock;
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PUCHAR MemoryBlock;
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ULONG Offset;
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} BL_ETFS_CONTEXT, *PBL_ETFS_CONTEXT;
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} BL_ETFS_DEVICE, *PBL_ETFS_DEVICE;
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typedef struct _BL_ETFS_FILE
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{
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ULONG DirOffset;
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ULONG DirEntOffset;
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ULONGLONG Size;
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ULONGLONG Offset;
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PWCHAR FsName;
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ULONG Flags;
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ULONG DeviceId;
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ULONG Offset;
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ULONG Unknown;
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ULONGLONG Size;
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PWCHAR FsName;
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} BL_ETFS_FILE, *PBL_ETFS_FILE;
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ULONG EtfsDeviceTableEntries;
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@ -62,6 +63,349 @@ BL_FILE_CALLBACKS EtfsFunctionTable =
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/* FUNCTIONS *****************************************************************/
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VOID
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EtfspGetDirectoryInfo (
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_In_ PBL_ETFS_DEVICE EtfsDevice,
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_In_ PRAW_DIR_REC DirEntry,
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_Out_ PULONG FileOffset,
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_Out_ PULONG FileSize,
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_Out_opt_ PBOOLEAN IsDirectory
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)
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{
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ULONG SectorOffset;
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BOOLEAN IsDir;
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*FileOffset = *(PULONG)DirEntry->FileLoc * EtfsDevice->BlockSize;
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*FileOffset += (DirEntry->XarLen * EtfsDevice->BlockSize);
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SectorOffset = ALIGN_DOWN_BY(*FileOffset, CD_SECTOR_SIZE);
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*FileSize = *(PULONG)DirEntry->DataLen;
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IsDir = DE_FILE_FLAGS(EtfsDevice->IsIso, DirEntry) & ISO_ATTR_DIRECTORY;
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if (IsDir)
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{
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*FileSize += ALIGN_UP_BY(SectorOffset, CD_SECTOR_SIZE) - SectorOffset;
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}
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if (IsDirectory)
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{
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*IsDirectory = IsDir;
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}
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}
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USHORT
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EtfspGetDirentNameLength (
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_In_ PRAW_DIR_REC DirEntry
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)
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{
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USHORT Length, RealLength;
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PUCHAR Pos;
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RealLength = Length = DirEntry->FileIdLen;
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for (Pos = &DirEntry->FileIdLen + Length; Length; --Pos)
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{
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--Length;
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if (*Pos == ';')
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{
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RealLength = Length;
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break;
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}
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}
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Length = RealLength;
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for (Pos = &DirEntry->FileIdLen + Length; Length; --Pos)
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{
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--Length;
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if (*Pos != '.')
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{
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break;
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}
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RealLength = Length;
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}
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return RealLength;
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}
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LONG
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EtfspCompareNames (
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__in PSTRING Name1,
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__in PUNICODE_STRING Name2
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)
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{
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ULONG i, l1, l2, l;
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l1 = Name1->Length;
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l2 = Name2->Length / sizeof(WCHAR);
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l = min(l1, l2);
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for (i = 0; i < l; i++)
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{
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if (toupper(Name1->Buffer[i]) != toupper(Name2->Buffer[i]))
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{
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return toupper(Name1->Buffer[i]) - toupper(Name2->Buffer[i]);
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}
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}
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if (l2 <= l1)
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{
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return l2 < l1;
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}
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else
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{
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return -1;
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}
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}
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BOOLEAN
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EtfspFileMatch (
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_In_ PRAW_DIR_REC DirEntry,
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_In_ PUNICODE_STRING FileName
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)
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{
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BOOLEAN Match;
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USHORT Length;
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ANSI_STRING DirName;
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if ((DirEntry->FileIdLen != 1) ||
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((DirEntry->FileId[0] != 0) && (DirEntry->FileId[0] != 1)))
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{
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Length = EtfspGetDirentNameLength(DirEntry);
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DirName.Length = Length;
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DirName.MaximumLength = Length;
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DirName.Buffer = (PCHAR)DirEntry->FileId;
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Match = EtfspCompareNames(&DirName, FileName);
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}
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else
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{
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Match = -1;
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}
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return Match;
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}
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NTSTATUS
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EtfspGetDirent (
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_In_ PBL_FILE_ENTRY DirectoryEntry,
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_Out_ PRAW_DIR_REC *DirEntry,
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_Inout_ PULONG DirentOffset
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)
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{
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PBL_ETFS_FILE EtfsFile;
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ULONG FileOffset, DirectoryOffset, AlignedOffset, RemainderOffset;
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ULONG DeviceId, ReadSize, DirLen;
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PBL_ETFS_DEVICE EtfsDevice;
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BOOLEAN NeedRead, IsMulti;
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NTSTATUS result;
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PRAW_DIR_REC DirEnt;
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PUCHAR MemoryBlock;
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EtfsFile = DirectoryEntry->FsSpecificData;
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DeviceId = EtfsFile->DeviceId;
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FileOffset = EtfsFile->Offset;
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EtfsDevice = EtfsDeviceTable[DeviceId];
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DirectoryOffset = *DirentOffset;
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MemoryBlock = EtfsDevice->MemoryBlock;
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IsMulti = 0;
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AlignedOffset = (FileOffset + *DirentOffset) & ~CD_SECTOR_SIZE;
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RemainderOffset = *DirentOffset + FileOffset - AlignedOffset;
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ReadSize = 2048 - RemainderOffset;
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NeedRead = AlignedOffset == EtfsDevice->Offset ? 0 : 1;
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ReadAgain:
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if (DirectoryOffset >= EtfsFile->Size)
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{
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return STATUS_NO_SUCH_FILE;
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}
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while (ReadSize < MIN_DIR_REC_SIZE)
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{
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DirectoryOffset += ReadSize;
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AlignedOffset += 2048;
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ReadSize = 2048;
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RemainderOffset = 0;
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NeedRead = 1;
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if (DirectoryOffset >= EtfsFile->Size)
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{
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return STATUS_NO_SUCH_FILE;
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}
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}
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if (NeedRead)
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{
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result = BlDeviceReadAtOffset(DirectoryEntry->DeviceId,
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CD_SECTOR_SIZE,
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AlignedOffset,
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MemoryBlock,
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NULL);
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if (!NT_SUCCESS(result))
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{
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EfiPrintf(L"Device read failed %lx\r\n", result);
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return result;
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}
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NeedRead = FALSE;
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EtfsDevice->Offset = AlignedOffset;
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}
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if (!*(MemoryBlock + RemainderOffset))
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{
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AlignedOffset += 2048;
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NeedRead = TRUE;
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RemainderOffset = 0;
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DirectoryOffset += ReadSize;
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ReadSize = 2048;
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goto ReadAgain;
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}
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DirEnt = (PRAW_DIR_REC)(MemoryBlock + RemainderOffset);
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DirLen = DirEnt->DirLen;
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if (DirLen > ReadSize)
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{
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EfiPrintf(L"Dir won't fit %lx %lx\r\n", DirLen, ReadSize);
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return STATUS_NO_SUCH_FILE;
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}
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if (IsMulti)
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{
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if (!(DE_FILE_FLAGS(EtfsDevice->IsIso, DirEnt) & ISO_ATTR_MULTI))
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{
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IsMulti = TRUE;
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}
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}
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else if (DE_FILE_FLAGS(EtfsDevice->IsIso, DirEnt) & ISO_ATTR_MULTI)
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{
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IsMulti = TRUE;
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}
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else
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{
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if ((DirEnt->FileIdLen != 1) ||
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((DirEnt->FileId[0] != 0) && (DirEnt->FileId[0] != 1)))
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{
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goto Quickie;
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}
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}
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RemainderOffset += DirLen;
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DirectoryOffset += DirLen;
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ReadSize -= DirLen;
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goto ReadAgain;
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Quickie:
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*DirEntry = DirEnt;
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*DirentOffset = DirectoryOffset;
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return STATUS_SUCCESS;
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}
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NTSTATUS
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EtfspSearchForDirent (
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_In_ PBL_FILE_ENTRY DirectoryEntry,
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_In_ PWCHAR FileName,
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_Out_ PRAW_DIR_REC *DirEntry,
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_Out_ PULONG DirentOffset
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)
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{
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UNICODE_STRING Name;
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ULONG NextOffset;
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PRAW_DIR_REC DirEnt;
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NTSTATUS Status;
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RtlInitUnicodeString(&Name, FileName);
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for (NextOffset = *DirentOffset;
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;
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NextOffset = NextOffset + DirEnt->DirLen)
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{
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Status = EtfspGetDirent(DirectoryEntry, &DirEnt, &NextOffset);
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if (!NT_SUCCESS(Status))
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{
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return STATUS_NO_SUCH_FILE;
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}
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if (!EtfspFileMatch(DirEnt, &Name))
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{
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break;
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}
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}
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*DirEntry = DirEnt;
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*DirentOffset = NextOffset;
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return 0;
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}
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NTSTATUS
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EtfspCachedSearchForDirent (
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_In_ PBL_FILE_ENTRY DirectoryEntry,
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_In_ PWCHAR FileName,
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_Out_ PRAW_DIR_REC *DirEntry,
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_Out_ PULONG DirOffset,
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_In_ BOOLEAN KeepOffset
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)
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{
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PBL_ETFS_FILE EtfsFile;
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PBL_ETFS_DEVICE EtfsDevice;
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NTSTATUS Status;
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ULONG DirentOffset;
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PRAW_DIR_REC Dirent;
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UNICODE_STRING Name;
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EtfsFile = DirectoryEntry->FsSpecificData;
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EtfsDevice = EtfsDeviceTable[EtfsFile->DeviceId];
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RtlInitUnicodeString(&Name, FileName);
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DirentOffset = EtfsFile->DirEntOffset;
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if ((KeepOffset) ||
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(ALIGN_DOWN_BY((DirentOffset + EtfsFile->Offset), CD_SECTOR_SIZE) ==
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EtfsDevice->Offset))
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{
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Status = EtfspGetDirent(DirectoryEntry, &Dirent, &DirentOffset);
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if (NT_SUCCESS(Status))
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{
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if (!EtfspFileMatch(Dirent, &Name))
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{
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*DirEntry = Dirent;
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*DirOffset = DirentOffset;
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return STATUS_SUCCESS;
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}
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}
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else
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{
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DirentOffset = 0;
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}
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}
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else
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{
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DirentOffset = 0;
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}
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Status = EtfspSearchForDirent(DirectoryEntry,
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FileName,
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DirEntry,
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&DirentOffset);
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if (!(NT_SUCCESS(Status)) && (DirentOffset))
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{
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DirentOffset = 0;
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Status = EtfspSearchForDirent(DirectoryEntry,
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FileName,
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DirEntry,
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&DirentOffset);
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}
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if (NT_SUCCESS(Status))
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{
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*DirOffset = DirentOffset;
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}
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return Status;
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}
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NTSTATUS
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EtfsOpen (
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_In_ PBL_FILE_ENTRY Directory,
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@ -70,13 +414,112 @@ EtfsOpen (
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_Out_ PBL_FILE_ENTRY *FileEntry
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)
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{
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EfiPrintf(L"Attempting to open file %s in directory %s. Not yet supported\r\n", FileName, Directory->FilePath);
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return STATUS_NOT_IMPLEMENTED;
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PBL_ETFS_DEVICE EtfsDevice;
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NTSTATUS Status;
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PBL_FILE_ENTRY NewFile;
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PWCHAR FilePath, FormatString;
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PBL_ETFS_FILE EtfsFile;
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ULONG DeviceId, FileSize, DirOffset, FileOffset, Size;
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PRAW_DIR_REC DirEntry;
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BOOLEAN IsDirectory;
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EfiPrintf(L"Attempting to open file %s in directory %s\r\n", FileName, Directory->FilePath);
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EtfsFile = Directory->FsSpecificData;
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DeviceId = EtfsFile->DeviceId;
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EtfsDevice = EtfsDeviceTable[DeviceId];
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/* Find the given file (or directory) in the given directory */
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Status = EtfspCachedSearchForDirent(Directory,
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FileName,
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&DirEntry,
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&DirOffset,
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FALSE);
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if (!NT_SUCCESS(Status))
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{
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EfiPrintf(L"no dirent found: %lx\r\n", Status);
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return Status;
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}
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/* Find out information about the file (or directory) we found */
|
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EtfspGetDirectoryInfo(EtfsDevice,
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DirEntry,
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&FileOffset,
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&FileSize,
|
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&IsDirectory);
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NewFile = BlMmAllocateHeap(sizeof(*NewFile));
|
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if (!NewFile)
|
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{
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return STATUS_NO_MEMORY;
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}
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RtlZeroMemory(NewFile, sizeof(*NewFile));
|
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|
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Size = wcslen(Directory->FilePath) + wcslen(FileName) + 2;
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FilePath = BlMmAllocateHeap(Size * sizeof(WCHAR));
|
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if (!FilePath)
|
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{
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Status = STATUS_NO_MEMORY;
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goto Quickie;
|
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}
|
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|
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EtfsFile = (PBL_ETFS_FILE)BlMmAllocateHeap(sizeof(*EtfsFile));
|
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if (!EtfsFile)
|
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{
|
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Status = STATUS_NO_MEMORY;
|
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goto Quickie;
|
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}
|
||||
|
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RtlZeroMemory(NewFile, sizeof(*EtfsFile));
|
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|
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NewFile->DeviceId = Directory->DeviceId;
|
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FormatString = L"%ls%ls";
|
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if (Directory->FilePath[1])
|
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{
|
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FormatString = L"%ls\\%ls";
|
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}
|
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|
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_snwprintf(FilePath, Size, FormatString, Directory->FilePath, FileName);
|
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NewFile->FilePath = FilePath;
|
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|
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RtlCopyMemory(&NewFile->Callbacks,
|
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&EtfsFunctionTable,
|
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sizeof(NewFile->Callbacks));
|
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EtfsFile->Offset = FileOffset;
|
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EtfsFile->DirOffset = DirOffset;
|
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EtfsFile->Size = FileSize;
|
||||
EtfsFile->DeviceId = DeviceId;
|
||||
if (IsDirectory)
|
||||
{
|
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EtfsFile->Flags |= 1;
|
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NewFile->Flags |= 0x10000;
|
||||
}
|
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EtfsFile->FsName = L"cdfs";
|
||||
|
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NewFile->FsSpecificData = EtfsFile;
|
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*FileEntry = NewFile;
|
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return Status;
|
||||
|
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Quickie:
|
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|
||||
if (NewFile->FilePath)
|
||||
{
|
||||
BlMmFreeHeap(NewFile->FilePath);
|
||||
}
|
||||
|
||||
if (NewFile->FsSpecificData)
|
||||
{
|
||||
BlMmFreeHeap(NewFile->FsSpecificData);
|
||||
}
|
||||
|
||||
BlMmFreeHeap(NewFile);
|
||||
return Status;
|
||||
}
|
||||
|
||||
NTSTATUS
|
||||
EtfspCheckCdfs (
|
||||
_In_ PBL_ETFS_CONTEXT EtfsContext,
|
||||
_In_ PBL_ETFS_DEVICE EtfsDevice,
|
||||
_In_ ULONG DeviceId,
|
||||
_Out_ PRAW_ISO_VD *VolumeDescriptor,
|
||||
_Out_ PBOOLEAN VolumeIsIso
|
||||
|
|
@ -88,7 +531,7 @@ EtfspCheckCdfs (
|
|||
|
||||
NTSTATUS
|
||||
EtfspCheckEtfs (
|
||||
_In_ PBL_ETFS_CONTEXT EtfsContext,
|
||||
_In_ PBL_ETFS_DEVICE EtfsDevice,
|
||||
_In_ ULONG DeviceId,
|
||||
_Out_ PRAW_ISO_VD *VolumeDescriptor,
|
||||
_Out_ PBOOLEAN VolumeIsIso
|
||||
|
|
@ -103,7 +546,7 @@ EtfspCheckEtfs (
|
|||
ANSI_STRING CompareString, String;
|
||||
|
||||
/* Save our static buffer pointer */
|
||||
IsoVd = EtfsContext->MemoryBlock;
|
||||
IsoVd = (PRAW_ISO_VD)EtfsDevice->MemoryBlock;
|
||||
EtVd = (PRAW_ET_VD)IsoVd;
|
||||
|
||||
/* First, read the El Torito Volume Descriptor */
|
||||
|
|
@ -114,7 +557,7 @@ EtfspCheckEtfs (
|
|||
Status = BlDeviceReadAtOffset(DeviceId,
|
||||
CD_SECTOR_SIZE,
|
||||
(FIRST_VD_SECTOR + 1) * CD_SECTOR_SIZE,
|
||||
EtfsContext->MemoryBlock,
|
||||
EtfsDevice->MemoryBlock,
|
||||
&BytesRead);
|
||||
DeviceInformation.BlockDeviceInfo.Unknown = Unknown;
|
||||
BlDeviceSetInformation(DeviceId, &DeviceInformation);
|
||||
|
|
@ -125,7 +568,7 @@ EtfspCheckEtfs (
|
|||
}
|
||||
|
||||
/* Remember that's where we last read */
|
||||
EtfsContext->Offset = (FIRST_VD_SECTOR + 1) * CD_SECTOR_SIZE;
|
||||
EtfsDevice->Offset = (FIRST_VD_SECTOR + 1) * CD_SECTOR_SIZE;
|
||||
|
||||
/* Check if it's EL TORITO! */
|
||||
RtlInitString(&String, "EL TORITO SPECIFICATION");
|
||||
|
|
@ -159,7 +602,7 @@ EtfspCheckEtfs (
|
|||
Status = BlDeviceReadAtOffset(DeviceId,
|
||||
CD_SECTOR_SIZE,
|
||||
FIRST_VD_SECTOR * CD_SECTOR_SIZE,
|
||||
EtfsContext->MemoryBlock,
|
||||
EtfsDevice->MemoryBlock,
|
||||
&BytesRead);
|
||||
DeviceInformation.BlockDeviceInfo.Unknown = Unknown;
|
||||
BlDeviceSetInformation(DeviceId, &DeviceInformation);
|
||||
|
|
@ -169,7 +612,7 @@ EtfspCheckEtfs (
|
|||
}
|
||||
|
||||
/* Remember where we left off */
|
||||
EtfsContext->Offset = FIRST_VD_SECTOR * CD_SECTOR_SIZE;
|
||||
EtfsDevice->Offset = FIRST_VD_SECTOR * CD_SECTOR_SIZE;
|
||||
|
||||
/* This should also say CD0001 */
|
||||
CompareString.Buffer = (PCHAR)IsoVd->StandardId;
|
||||
|
|
@ -194,63 +637,34 @@ EtfspCheckEtfs (
|
|||
return STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
VOID
|
||||
EtfspGetDirectoryInfo (
|
||||
_In_ PBL_ETFS_CONTEXT EtfsContext,
|
||||
_In_ PRAW_DIR_REC DirEntry,
|
||||
_Out_ PULONG FileOffset,
|
||||
_Out_ PULONG FileSize,
|
||||
_Out_opt_ PBOOLEAN IsDirectory
|
||||
)
|
||||
{
|
||||
ULONG SectorOffset;
|
||||
BOOLEAN IsDir;
|
||||
|
||||
*FileOffset = *(PULONG)DirEntry->FileLoc * EtfsContext->BlockSize;
|
||||
*FileOffset += (DirEntry->XarLen * EtfsContext->BlockSize);
|
||||
|
||||
SectorOffset = ALIGN_DOWN_BY(*FileOffset, CD_SECTOR_SIZE);
|
||||
|
||||
*FileSize = *(PULONG)DirEntry->DataLen;
|
||||
|
||||
IsDir = DE_FILE_FLAGS(EtfsContext->IsIso, DirEntry) & ISO_ATTR_DIRECTORY;
|
||||
if (IsDir)
|
||||
{
|
||||
*FileSize += ALIGN_UP_BY(SectorOffset, CD_SECTOR_SIZE) - SectorOffset;
|
||||
}
|
||||
|
||||
if (IsDirectory)
|
||||
{
|
||||
*IsDirectory = IsDir;
|
||||
}
|
||||
}
|
||||
|
||||
NTSTATUS
|
||||
EtfspDeviceContextDestroy (
|
||||
_In_ PBL_ETFS_CONTEXT EtfsContext
|
||||
_In_ PBL_ETFS_DEVICE EtfsDevice
|
||||
)
|
||||
{
|
||||
if (EtfsContext->MemoryBlock)
|
||||
if (EtfsDevice->MemoryBlock)
|
||||
{
|
||||
BlMmFreeHeap(EtfsContext->MemoryBlock);
|
||||
BlMmFreeHeap(EtfsDevice->MemoryBlock);
|
||||
}
|
||||
BlMmFreeHeap(EtfsContext);
|
||||
return 0;
|
||||
|
||||
BlMmFreeHeap(EtfsDevice);
|
||||
|
||||
return STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
NTSTATUS
|
||||
EtfspCreateContext (
|
||||
_In_ ULONG DeviceId,
|
||||
_Out_ PBL_ETFS_CONTEXT *EtfsContext
|
||||
_Out_ PBL_ETFS_DEVICE *EtfsDevice
|
||||
)
|
||||
{
|
||||
PBL_ETFS_CONTEXT NewContext;
|
||||
PBL_ETFS_DEVICE NewContext;
|
||||
PVOID MemoryBlock;
|
||||
NTSTATUS Status;
|
||||
BOOLEAN IsIso;
|
||||
PRAW_ISO_VD RawVd;
|
||||
|
||||
NewContext = (PBL_ETFS_CONTEXT)BlMmAllocateHeap(sizeof(*NewContext));
|
||||
NewContext = (PBL_ETFS_DEVICE)BlMmAllocateHeap(sizeof(*NewContext));
|
||||
if (!NewContext)
|
||||
{
|
||||
return STATUS_NO_MEMORY;
|
||||
|
|
@ -287,22 +701,26 @@ EtfspCreateContext (
|
|||
&NewContext->RootDirOffset,
|
||||
&NewContext->RootDirSize,
|
||||
0);
|
||||
Status = STATUS_SUCCESS;
|
||||
|
||||
Quickie:
|
||||
EtfspDeviceContextDestroy(NewContext);
|
||||
NewContext = NULL;
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
EtfspDeviceContextDestroy(NewContext);
|
||||
NewContext = NULL;
|
||||
}
|
||||
|
||||
*EtfsContext = NewContext;
|
||||
*EtfsDevice = NewContext;
|
||||
return Status;
|
||||
}
|
||||
|
||||
NTSTATUS
|
||||
EtfspDeviceTableDestroyEntry (
|
||||
_In_ PBL_ETFS_CONTEXT EtfsContext,
|
||||
_In_ PBL_ETFS_DEVICE EtfsDevice,
|
||||
_In_ ULONG Index
|
||||
)
|
||||
{
|
||||
EtfspDeviceContextDestroy(EtfsContext);
|
||||
EtfspDeviceContextDestroy(EtfsDevice);
|
||||
EtfsDeviceTable[Index] = NULL;
|
||||
|
||||
return STATUS_SUCCESS;
|
||||
|
|
@ -315,14 +733,14 @@ EtfsMount (
|
|||
_Out_ PBL_FILE_ENTRY* FileEntry
|
||||
)
|
||||
{
|
||||
PBL_ETFS_CONTEXT EtfsContext = NULL;
|
||||
PBL_ETFS_DEVICE EtfsDevice = NULL;
|
||||
PBL_FILE_ENTRY RootEntry;
|
||||
NTSTATUS Status;
|
||||
PBL_ETFS_FILE EtfsFile;
|
||||
|
||||
EfiPrintf(L"Trying to mount as ETFS...\r\n");
|
||||
|
||||
Status = EtfspCreateContext(DeviceId, &EtfsContext);
|
||||
Status = EtfspCreateContext(DeviceId, &EtfsDevice);
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
EfiPrintf(L"ETFS context failed: %lx\r\n");
|
||||
|
|
@ -331,12 +749,12 @@ EtfsMount (
|
|||
|
||||
Status = BlTblSetEntry(&EtfsDeviceTable,
|
||||
&EtfsDeviceTableEntries,
|
||||
EtfsContext,
|
||||
EtfsDevice,
|
||||
&DeviceId,
|
||||
TblDoNotPurgeEntry);
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
EtfspDeviceContextDestroy(EtfsContext);
|
||||
EtfspDeviceContextDestroy(EtfsDevice);
|
||||
return Status;
|
||||
}
|
||||
|
||||
|
|
@ -376,9 +794,10 @@ EtfsMount (
|
|||
RootEntry->FsSpecificData = EtfsFile;
|
||||
EtfsFile->DeviceId = DeviceId;
|
||||
EtfsFile->Flags |= 1;
|
||||
EtfsFile->Offset = EtfsContext->RootDirOffset;
|
||||
EtfsFile->Unknown = 0;
|
||||
EtfsFile->Size = EtfsContext->RootDirSize;
|
||||
EtfsFile->Offset = EtfsDevice->RootDirOffset;
|
||||
EtfsFile->DirOffset = 0;
|
||||
EtfsFile->Size = EtfsDevice->RootDirSize;
|
||||
EfiPrintf(L"Root offset: %I64x Size: %I64x\r\n", EtfsFile->Offset, EtfsFile->Size);
|
||||
EtfsFile->FsName = L"cdfs";
|
||||
*FileEntry = RootEntry;
|
||||
|
||||
|
|
@ -398,7 +817,7 @@ Quickie:
|
|||
BlMmFreeHeap(RootEntry);
|
||||
}
|
||||
|
||||
EtfspDeviceTableDestroyEntry(EtfsContext, DeviceId);
|
||||
EtfspDeviceTableDestroyEntry(EtfsDevice, DeviceId);
|
||||
|
||||
return Status;
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue