diff options
| author | David Sterba | 2015-03-25 19:26:41 +0100 |
|---|---|---|
| committer | Chris Mason | 2015-03-26 18:10:24 -0700 |
| commit | 3c3b04d10ff1811a27f86684ccd2f5ba6983211d (patch) | |
| tree | 3ad3d87edc735b1f2445fe92e9d5610ea367af32 /fs/btrfs/zlib.c | |
| parent | dcc82f4783ad91d4ab654f89f37ae9291cdc846a (diff) | |
btrfs: don't accept bare namespace as a valid xattr
Due to insufficient check in btrfs_is_valid_xattr, this unexpectedly
works:
$ touch file
$ setfattr -n user. -v 1 file
$ getfattr -d file
user.="1"
ie. the missing attribute name after the namespace.
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=94291
Reported-by: William Douglas <william.douglas@intel.com>
CC: <stable@vger.kernel.org> # 2.6.29+
Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <clm@fb.com>
Diffstat (limited to 'fs/btrfs/zlib.c')
0 files changed, 0 insertions, 0 deletions