Add bpf map and lock for UidOwnerMap
This commit is a preparation for replacing JNI codes that modify
UidOwnerMap by Java.
Bug: 217624062
Test: atest BpfNetMapsTest HostsideRestrictBackgroundNetworkTests
android.net.cts.ConnectivityManagerTest#testFirewallBlocking
Change-Id: Ie595cf1f77a3ed86addbcdaea1a1be972e0265b3
diff --git a/service/src/com/android/server/UidOwnerValue.java b/service/src/com/android/server/UidOwnerValue.java
new file mode 100644
index 0000000..f89e354
--- /dev/null
+++ b/service/src/com/android/server/UidOwnerValue.java
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.server;
+
+import com.android.net.module.util.Struct;
+
+/** Value type for per uid traffic control configuration map */
+public class UidOwnerValue extends Struct {
+ // Allowed interface index. Only applicable if IIF_MATCH is set in the rule bitmask below.
+ @Field(order = 0, type = Type.U32)
+ public final long iif;
+
+ // A bitmask of match type.
+ @Field(order = 1, type = Type.U32)
+ public final long rule;
+
+ public UidOwnerValue(final long iif, final long rule) {
+ this.iif = iif;
+ this.rule = rule;
+ }
+}