Added some more logging

Author: muelli

src/DBus/DBusBridge.cpp

@@ -162,6 +162,7 @@ namespace usbguard
   void DBusBridge::handleDevicesMethodCall(const std::string& method_name, GVariant* parameters,
     GDBusMethodInvocation* invocation)
   {
+    USBGUARD_LOG(Debug) << "dbus devices method call: " << method_name;
     if (method_name == "listDevices") {
       const char* query_cstr = nullptr;
       g_variant_get(parameters, "(&s)", &query_cstr);
@@ -199,6 +200,7 @@ namespace usbguard
       uint32_t target_integer = 0;
       gboolean permanent = false;
       g_variant_get(parameters, "(uub)", &device_id, &target_integer, &permanent);
+      USBGUARD_LOG(Debug) << "DBus: applyDevicePolicy: Parsed device_id: " << device_id << " target_integer: " << target_integer << " and permanent: " << permanent;
       const Rule::Target target = Rule::targetFromInteger(target_integer);
       const uint32_t rule_id = applyDevicePolicy(device_id, target, permanent);
       g_dbus_method_invocation_return_value(invocation, g_variant_new("(u)", rule_id));

src/Library/DeviceManagerPrivate.cpp

@@ -117,6 +117,7 @@ namespace usbguard
       return _device_map.at(id);
     }
     catch (...) {
+      USBGUARD_LOG(Debug) << "Lookup error: " << id;
       throw Exception("Device lookup", "device id", "id doesn't exist");
     }
   }

src/Library/public/usbguard/RuleSet.cpp

@@ -72,6 +72,7 @@ namespace usbguard
   uint32_t RuleSet::appendRule(const Rule& rule, uint32_t parent_id, bool lock)
   {
     std::unique_lock<std::mutex> op_lock(_op_mutex, std::defer_lock);
+    USBGUARD_LOG(Debug) << "appendRule parent:" << parent_id;
 
     if (lock) {
       op_lock.lock();