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/smb2pdu.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/smb2pdu.c')
| -rw-r--r-- | fs/cifs/smb2pdu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c index ac0ec0fbbe7c..0dbbdf5e4aee 100644 --- a/fs/cifs/smb2pdu.c +++ b/fs/cifs/smb2pdu.c @@ -1186,7 +1186,7 @@ create_durable_v2_buf(struct cifs_fid *pfid) buf->dcontext.Timeout = 0; /* Should this be configurable by workload */ buf->dcontext.Flags = cpu_to_le32(SMB2_DHANDLE_FLAG_PERSISTENT); - get_random_bytes(buf->dcontext.CreateGuid, 16); + generate_random_uuid(buf->dcontext.CreateGuid); memcpy(pfid->create_guid, buf->dcontext.CreateGuid, 16); /* SMB2_CREATE_DURABLE_HANDLE_REQUEST is "DH2Q" */ |