From 22e2a0fbbb7e651e2f70c1060970c8427c1e63ed Mon Sep 17 00:00:00 2001 From: Lars Ellenberg Date: Thu, 20 Dec 2018 17:23:40 +0100 Subject: [PATCH] drbd: don't retry connection if peers do not agree on "authentication" settings emma: "Unexpected data packet AuthChallenge (0x0010)" ava: "expected AuthChallenge packet, received: ReportProtocol (0x000b)" "Authentication of peer failed, trying again." Pattern repeats. There is no point in retrying the handshake, if we expect to receive an AuthChallenge, but the peer is not even configured to expect or use a shared secret. Signed-off-by: Lars Ellenberg Signed-off-by: Jens Axboe --- drivers/block/drbd/drbd_receiver.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c index 3a0fe357b68ba..02a3278915684 100644 --- a/drivers/block/drbd/drbd_receiver.c +++ b/drivers/block/drbd/drbd_receiver.c @@ -5332,7 +5332,7 @@ static int drbd_do_auth(struct drbd_connection *connection) if (pi.cmd != P_AUTH_CHALLENGE) { drbd_err(connection, "expected AuthChallenge packet, received: %s (0x%04x)\n", cmdname(pi.cmd), pi.cmd); - rv = 0; + rv = -1; goto fail; } -- 2.39.5