// Copyright (c) Tailscale Inc & AUTHORS // SPDX-License-Identifier: BSD-3-Clause package taildrop import ( "tailscale.com/ipn/ipnext" "tailscale.com/ipn/ipnlocal" "tailscale.com/taildrop" "tailscale.com/tsd" "tailscale.com/types/logger" ) func init() { ipnext.RegisterExtension("taildrop", newExtension) } func newExtension(logf logger.Logf, _ *tsd.System) (ipnext.Extension, error) { return &extension{ logf: logger.WithPrefix(logf, "taildrop: "), }, nil } type extension struct { logf logger.Logf lb *ipnlocal.LocalBackend mgr *taildrop.Manager } func (e *extension) Name() string { return "taildrop" } func (e *extension) Init(h ipnext.Host) error { type I interface { Backend() ipnlocal.Backend } e.lb = h.(I).Backend().(*ipnlocal.LocalBackend) // TODO(bradfitz): move init of taildrop.Manager from ipnlocal/peerapi.go to // here e.mgr = nil return nil } func (e *extension) Shutdown() error { if mgr, err := e.lb.TaildropManager(); err == nil { mgr.Shutdown() } else { e.logf("taildrop: failed to shutdown taildrop manager: %v", err) } return nil }