diff options
| author | Steve French <smfrench@gmail.com> | 2016-09-22 00:39:34 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-10-28 03:01:32 -0400 |
| commit | a8c240c8d22dc00f15cfaf21f9e176521b4acfcd (patch) | |
| tree | 3e6d6887729797fd1030d0cd00bc09473c43dbf1 /fs/cifs/smb2ops.c | |
| parent | b2120e0b9143beae76d73ccc6ce020ee03349b1f (diff) | |
SMB3: GUIDs should be constructed as random but valid uuids
commit fa70b87cc6641978b20e12cc5d517e9ffc0086d4 upstream.
GUIDs although random, and 16 bytes, need to be generated as
proper uuids.
Signed-off-by: Steve French <steve.french@primarydata.com>
Reviewed-by: Aurelien Aptel <aaptel@suse.com>
Reported-by: David Goebels <davidgoe@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/cifs/smb2ops.c')
| -rw-r--r-- | fs/cifs/smb2ops.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c index 3f6cdefd6ed3..b10263cdea05 100644 --- a/fs/cifs/smb2ops.c +++ b/fs/cifs/smb2ops.c @@ -1037,7 +1037,7 @@ smb2_set_lease_key(struct inode *inode, struct cifs_fid *fid) static void smb2_new_lease_key(struct cifs_fid *fid) { - get_random_bytes(fid->lease_key, SMB2_LEASE_KEY_SIZE); + generate_random_uuid(fid->lease_key); } #define SMB2_SYMLINK_STRUCT_SIZE \ |