xfs: check attribute name validity
authorDarrick J. Wong <darrick.wong@oracle.com>
Fri, 1 Feb 2019 17:08:54 +0000 (09:08 -0800)
committerDarrick J. Wong <darrick.wong@oracle.com>
Tue, 12 Feb 2019 00:06:40 +0000 (16:06 -0800)
commit654805367d982cffdb9979453673aab9c3c96d07
treec224d814747294d0f688c08dc7513b63a36916e4
parente5d7d51b340aac0f4cc56677eb8d29d4e164c58c
xfs: check attribute name validity

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>
fs/xfs/libxfs/xfs_attr.c
fs/xfs/libxfs/xfs_attr.h
fs/xfs/scrub/attr.c