Commit c721c389 authored Sep 19, 2017 by Steve French

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: Steve French <smfrench@gmail.com>
Reviewed-by: Ronnie 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);