From fcf568e0de752dac0f9019610d18137915ad44d0 Mon Sep 17 00:00:00 2001 From: "Jason A. Donenfeld" Date: Wed, 29 Nov 2017 14:33:06 +0100 Subject: device: clear last handshake timer on ifdown Otherwise new handshakes might not occur immediately when the interface goes up and down. Also initialize peers to having a proper zeroed handshake jiffies. --- src/device.c | 1 + src/peer.c | 1 + 2 files changed, 2 insertions(+) diff --git a/src/device.c b/src/device.c index d585c56..d5dc93c 100644 --- a/src/device.c +++ b/src/device.c @@ -102,6 +102,7 @@ static int stop(struct net_device *dev) timers_stop(peer); noise_handshake_clear(&peer->handshake); noise_keypairs_clear(&peer->keypairs); + peer->last_sent_handshake = get_jiffies_64() - REKEY_TIMEOUT - HZ; } mutex_unlock(&wg->device_update_lock); skb_queue_purge(&wg->incoming_handshakes); diff --git a/src/peer.c b/src/peer.c index 6ff14f4..78ba5b0 100644 --- a/src/peer.c +++ b/src/peer.c @@ -52,6 +52,7 @@ struct wireguard_peer *peer_create(struct wireguard_device *wg, const u8 public_ skb_queue_head_init(&peer->staged_packet_queue); list_add_tail(&peer->peer_list, &wg->peer_list); pubkey_hashtable_add(&wg->peer_hashtable, peer); + peer->last_sent_handshake = get_jiffies_64() - REKEY_TIMEOUT - HZ; pr_debug("%s: Peer %llu created\n", wg->dev->name, peer->internal_id); return peer; } -- cgit v1.2.3-59-g8ed1b