expand tunnel.* vars, auth proto fix, go test

1 files changed, 1 insertions, 5 deletions

diff --git a/pkg/server/hook/hook.go b/pkg/server/hook/hook.go
index 3065cbe..69aa237 100644
--- a/pkg/server/hook/hook.go
+++ b/pkg/server/hook/hook.go
@@ -38,10 +38,6 @@ type Recver interface {
 	Recv(rq, wq queue.Q) error
 }
 
-type Closer interface {
-	Close()
-}
-
 type Func func(rq, wq queue.Q) error
 
 func (f Func) Send(rq, wq queue.Q) error {
@@ -86,7 +82,7 @@ func (w *wrapper) Open(env env.Env) (*Pipe, error) {
 }
 
 func (p *Pipe) Close() {
-	if c, ok := p.priv.(Closer); ok {
+	if c, ok := p.priv.(interface{ Close() }); ok {
 		c.Close()
 	}
 }