Bug fixes, cleanup

hub/app.go

@@ -31,7 +31,7 @@ type App struct {
 	insecure bool
 
 	// Per-remote address sign-in serialization lock.
-	signInLock keyedmutex.KeyedMutex[string]
+	signInLock *keyedmutex.KeyedMutex[string]
 }
 
 func NewApp(conf Config) (*App, error) {

hub/handler.go

@@ -6,8 +6,6 @@ import (
 	"net/http"
 	"vppn/hub/api"
 	"vppn/hub/errs"
-
-	"git.crumpington.com/lib/webutil"
 )
 
 type handlerFunc func(s *api.Session, w http.ResponseWriter, r *http.Request) error
@@ -75,9 +73,7 @@ func (app *App) handlePeer(pattern string, fn peerHandlerFunc) {
 		}
 	}
 
-	app.mux.HandleFunc(pattern,
-		webutil.WithLogging(
-			wrapped))
+	app.mux.HandleFunc(pattern, withLogging(wrapped))
 }
 
 func handleError(w http.ResponseWriter, err error) {