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[client] Add comment explaining kernel-only RemovePeer guard

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Claude
2026-06-07 19:56:08 +00:00
parent 9eb405a019
commit 2a92fd73e0
1 changed files with 3 additions and 0 deletions
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3
client/internal/lazyconn/activity/listener_udp.go
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@@ -67,6 +67,9 @@ func (d *UDPListener) ReadPackets() {
}
d.peerCfg.Log.Debugf("removing lazy endpoint: %s", d.endpoint.String())
// In kernel mode, RemovePeer is required to force a new handshake initiation on the real endpoint.
// In userspace mode, the WireGuard-go patch triggers SendStagedPackets via IpcSet/handlePostConfig
// when UpdatePeer is called after ICE/relay negotiation, so the removal is not needed.
if !d.wgIface.IsUserspaceBind() {
if err := d.wgIface.RemovePeer(d.peerCfg.PublicKey); err != nil {
d.peerCfg.Log.Errorf("failed to remove endpoint: %s", err)