[PATCH 2/2] netdev: reset peer keys when changing private key

[Derrick Pallas]

Without this change, it can take until the handshake timeout period to
reestablish with the peer.  After this change, the handshake occurs as soon
as possible and the link is reestablished much more quickly.

Signed-off-by: Derrick Pallas <derrick at pallas.us>
---
 src/netlink.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/netlink.c b/src/netlink.c
index 3458c81..f6b10ad 100644
--- a/src/netlink.c
+++ b/src/netlink.c
@@ -539,6 +539,8 @@ static int wg_set_device(struct sk_buff *skb, struct genl_info *info)
 					 peer_list) {
 			if (!wg_noise_precompute_static_static(peer))
 				wg_peer_remove(peer);
+			else
+				wg_peer_reset_keys(peer);
 		}
 		wg_cookie_checker_precompute_device_keys(&wg->cookie_checker);
 		up_write(&wg->static_identity.lock);
-- 
2.19.2