diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_dir2_data.c')
| -rw-r--r-- | fs/xfs/libxfs/xfs_dir2_data.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_dir2_data.c b/fs/xfs/libxfs/xfs_dir2_data.c index d478065b9544..8727a43115ef 100644 --- a/fs/xfs/libxfs/xfs_dir2_data.c +++ b/fs/xfs/libxfs/xfs_dir2_data.c @@ -136,6 +136,8 @@ __xfs_dir3_data_check( */ if (be16_to_cpu(dup->freetag) == XFS_DIR2_DATA_FREE_TAG) { XFS_WANT_CORRUPTED_RETURN(mp, lastfree == 0); + XFS_WANT_CORRUPTED_RETURN(mp, endp >= + p + be16_to_cpu(dup->length)); XFS_WANT_CORRUPTED_RETURN(mp, be16_to_cpu(*xfs_dir2_data_unused_tag_p(dup)) == (char *)dup - (char *)hdr); @@ -164,6 +166,8 @@ __xfs_dir3_data_check( XFS_WANT_CORRUPTED_RETURN(mp, dep->namelen != 0); XFS_WANT_CORRUPTED_RETURN(mp, !xfs_dir_ino_validate(mp, be64_to_cpu(dep->inumber))); + XFS_WANT_CORRUPTED_RETURN(mp, endp >= + p + ops->data_entsize(dep->namelen)); XFS_WANT_CORRUPTED_RETURN(mp, be16_to_cpu(*ops->data_entry_tag_p(dep)) == (char *)dep - (char *)hdr); |