snow/wireguard-go
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device: add SendKeepalivesToPeersWithCurrentKeypair for handover

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This commit is contained in:
Jason A. Donenfeld 2019-05-30 15:15:54 +02:00
parent d0ab883ada
commit d9f995209c
1 changed files with 17 additions and 0 deletions
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17
device/device.go
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@ -396,3 +396,20 @@ func (device *Device) Close() {
func (device *Device) Wait() chan struct{} { func (device *Device) Wait() chan struct{} {
return device.signals.stop return device.signals.stop
} }
func (device *Device) SendKeepalivesToPeersWithCurrentKeypair() {
if device.isClosed.Get() {
return
}
device.peers.RLock()
for _, peer := range device.peers.keyMap {
peer.keypairs.RLock()
sendKeepalive := peer.keypairs.current != nil && !peer.keypairs.current.created.Add(RejectAfterTime).Before(time.Now())
peer.keypairs.RUnlock()
if sendKeepalive {
peer.SendKeepalive()
}
}
device.peers.RUnlock()
}