diff options
| author | Darrick J. Wong <darrick.wong@oracle.com> | 2019-01-16 10:11:57 -0800 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2019-02-22 20:41:45 -0800 |
| commit | a0c191dfb9df94377143bb3a7df994f0dc32fc63 (patch) | |
| tree | 9dca6bd32ca9801a44445bc221f7f9f1024e064d /fs/xfs/scrub/attr.c | |
| parent | c718308c81b700c408654d4d6a64def5cd2e6fdc (diff) | |
xfs: check attribute name validityscrub-fixes_2019-02-22
Check extended attribute entry names for invalid characters.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Diffstat (limited to 'fs/xfs/scrub/attr.c')
| -rw-r--r-- | fs/xfs/scrub/attr.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/xfs/scrub/attr.c b/fs/xfs/scrub/attr.c index 9960bc5b5d76..dce74ec57038 100644 --- a/fs/xfs/scrub/attr.c +++ b/fs/xfs/scrub/attr.c @@ -93,6 +93,12 @@ xchk_xattr_listent( return; } + /* Does this name make sense? */ + if (!xfs_attr_namecheck(name, namelen)) { + xchk_fblock_set_corrupt(sx->sc, XFS_ATTR_FORK, args.blkno); + return; + } + args.flags = ATTR_KERNOTIME; if (flags & XFS_ATTR_ROOT) args.flags |= ATTR_ROOT; |