diff options
| author | Duane Griffin <duaneg@dghda.com> | 2008-12-19 21:47:12 +0100 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2009-01-01 00:07:39 +0100 |
| commit | ebd09abbd9699f328165aee50a070403fbf55a37 (patch) | |
| tree | a253ba391180a3eed580a493eb831aaae167c837 /fs/ext2/balloc.c | |
| parent | vfs: introduce helper function to safely NUL-terminate symlinks (diff) | |
| download | linux-ebd09abbd9699f328165aee50a070403fbf55a37.tar.xz linux-ebd09abbd9699f328165aee50a070403fbf55a37.zip | |
vfs: ensure page symlinks are NUL-terminated
On-disk data corruption could cause a page link to have its i_size set
to PAGE_SIZE (or a multiple thereof) and its contents all non-NUL.
NUL-terminate the link name to ensure this doesn't cause further
problems for the kernel.
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Duane Griffin <duaneg@dghda.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/ext2/balloc.c')
0 files changed, 0 insertions, 0 deletions