Messages in this thread Patch in this message | | | From | "Duane Griffin" <> | Subject | [PATCH] freevxfs: ensure fast symlinks are NUL-terminated | Date | Tue, 16 Dec 2008 15:52:00 +0000 |
| |
Ensure fast symlink targets are NUL-terminated, even if corrupted on-disk.
Cc: Christoph Hellwig <hch@infradead.org> Signed-off-by: Duane Griffin <duaneg@dghda.com> --- fs/freevxfs/vxfs_inode.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/fs/freevxfs/vxfs_inode.c b/fs/freevxfs/vxfs_inode.c index 9f3f2ce..03a6ea5 100644 --- a/fs/freevxfs/vxfs_inode.c +++ b/fs/freevxfs/vxfs_inode.c @@ -325,8 +325,10 @@ vxfs_iget(struct super_block *sbp, ino_t ino) if (!VXFS_ISIMMED(vip)) { ip->i_op = &page_symlink_inode_operations; ip->i_mapping->a_ops = &vxfs_aops; - } else + } else { ip->i_op = &vxfs_immed_symlink_iops; + vip->vii_immed.vi_immed[ip->i_size] = '\0'; + } } else init_special_inode(ip, ip->i_mode, old_decode_dev(vip->vii_rdev)); -- 1.6.0.4
| |