internal/app: check transmitted ops

This simulates params to shim and this is the last step before params to shim is merged.

Signed-off-by: Ophestra <cat@gensokyo.uk>

internal/app/spdbus.go

@@ -1,12 +1,16 @@
 package app
 
 import (
+	"encoding/gob"
+
 	"hakurei.app/container/fhs"
 	"hakurei.app/hst"
 	"hakurei.app/system/acl"
 	"hakurei.app/system/dbus"
 )
 
+func init() { gob.Register(new(spDBusOp)) }
+
 // spDBusOp maintains an xdg-dbus-proxy instance for the container.
 type spDBusOp struct {
 	// Whether to bind the system bus socket.