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Defined FAST_SYMLINK_MAX_NAME_SIZE

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svn path=/trunk/; revision=3322
This commit is contained in:
Brian Palmer 2002-08-08 04:46:46 +00:00
parent 793d60fcff
commit 7cbe6176ad
2 changed files with 5 additions and 3 deletions
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6
freeldr/freeldr/fs/ext2.c
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@ -267,7 +267,7 @@ BOOL Ext2LookupFile(PUCHAR FileName, PEXT2_FILE_INFO Ext2FileInfoPointer)
// then get the block pointer list otherwise it must
// be a fast symbolic link which doesn't have a block list
if (((InodeData.i_mode & EXT2_S_IFMT) == EXT2_S_IFREG) ||
((InodeData.i_mode & EXT2_S_IFMT) == EXT2_S_IFLNK && InodeData.i_size > 60))
((InodeData.i_mode & EXT2_S_IFMT) == EXT2_S_IFLNK && InodeData.i_size > FAST_SYMLINK_MAX_NAME_SIZE))
{
Ext2FileInfoPointer->FileBlockList = Ext2ReadBlockPointerList(&InodeData);
@ -366,7 +366,7 @@ BOOL Ext2ReadFile(FILE *FileHandle, U64 BytesToRead, U64* BytesRead, PVOID Buffe
// Block pointer list is NULL
// so this better be a fast symbolic link or else
if (((Ext2FileInfo->Inode.i_mode & EXT2_S_IFMT) != EXT2_S_IFLNK) ||
(Ext2FileInfo->FileSize > 60))
(Ext2FileInfo->FileSize > FAST_SYMLINK_MAX_NAME_SIZE))
{
FileSystemError("Block pointer list is NULL and file is not a fast symbolic link.");
return FALSE;
@ -395,7 +395,7 @@ BOOL Ext2ReadFile(FILE *FileHandle, U64 BytesToRead, U64* BytesRead, PVOID Buffe
// Check if this is a fast symbolic link
// if so then the read is easy
if (((Ext2FileInfo->Inode.i_mode & EXT2_S_IFMT) == EXT2_S_IFLNK) &&
(Ext2FileInfo->FileSize <= 60))
(Ext2FileInfo->FileSize <= FAST_SYMLINK_MAX_NAME_SIZE))
{
DbgPrint((DPRINT_FILESYSTEM, "Reading fast symbolic link data\n"));

2
freeldr/freeldr/fs/ext2.h
View file

@ -653,6 +653,8 @@ typedef struct ext3_dir_entry_2 EXT2_DIR_ENTRY, *PEXT2_DIR_ENTRY;
#define EXT2_S_IFLNK 0xA000 // Symbolic link
#define EXT2_S_IFSOCK 0xC000 // Socket
#define FAST_SYMLINK_MAX_NAME_SIZE 60
typedef struct
{
U64 FileSize; // File size