Commit c721c389 authored by Steve French's avatar Steve French
Browse files

SMB3: Warn user if trying to sign connection that authenticated as guest 



It can be confusing if user ends up authenticated as guest but they
requested signing (server will return error validating signed packets)
so add log message for this.

Signed-off-by: default avatarSteve French <smfrench@gmail.com>
Reviewed-by: default avatarRonnie Sahlberg <lsahlber@redhat.com>
CC: Stable <stable@vger.kernel.org>
parent 590d08d3

fs/cifs/smb2pdu.c

+2 −0
Original line number Diff line number Diff line
@@ -1176,6 +1176,8 @@ SMB2_sess_setup(const unsigned int xid, struct cifs_ses *ses, 
	while (sess_data->func)

		sess_data->func(sess_data);



	if ((ses->session_flags & SMB2_SESSION_FLAG_IS_GUEST) && (ses->sign))

		cifs_dbg(VFS, "signing requested but authenticated as guest\n");

	rc = sess_data->result;

out:

	kfree(sess_data);