CIFS: Add session setup/logoff capability for SMB2

Signed-off-by: Pavel Shilovsky <piastry@etersoft.ru>
Signed-off-by: Steve French <smfrench@gmail.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/fs/cifs/smb2misc.c b/fs/cifs/smb2misc.c
index e4dede4ae058..10729a74da27 100644
--- a/fs/cifs/smb2misc.c
+++ b/fs/cifs/smb2misc.c
@@ -224,6 +224,11 @@ smb2_get_data_area_len(int *off, int *len, struct smb2_hdr *hdr)
                     ((struct smb2_negotiate_rsp *)hdr)->SecurityBufferLength);
                 break;
         case SMB2_SESSION_SETUP:
+                *off = le16_to_cpu(
+                    ((struct smb2_sess_setup_rsp *)hdr)->SecurityBufferOffset);
+                *len = le16_to_cpu(
+                    ((struct smb2_sess_setup_rsp *)hdr)->SecurityBufferLength);
+                break;
         case SMB2_CREATE:
         case SMB2_READ:
         case SMB2_QUERY_INFO: