Fuzz NetdNativeService

Adding fuzzer using fuzzService API

Test: m netd_native_service_fuzzer && adb sync && adb shell /data/fuzz/x86_64/netd_native_service_fuzzer/netd_native_service_fuzzer
Bug: 232439428
Change-Id: I866b6078a5800d315c2426c7a7ae1dff00494f84

2 files changed, 47 insertions, 0 deletions

diff --git a/server/Android.bp b/server/Android.bp
index 7f3202d9..ae871478 100644
--- a/server/Android.bp
+++ b/server/Android.bp
@@ -338,3 +338,15 @@ cc_fuzz {
         "aidl-fuzzers/NetdHwAidlServiceFuzzer.cpp",
     ],
 }
+
+cc_fuzz {
+    name: "netd_native_service_fuzzer",
+    defaults: [
+        "service_fuzzer_defaults",
+        "netd_aidl_fuzzer_defaults",
+    ],
+    srcs: [
+        "aidl-fuzzers/NetdNativeServiceFuzzer.cpp",
+    ],
+}
+
diff --git a/server/aidl-fuzzers/NetdNativeServiceFuzzer.cpp b/server/aidl-fuzzers/NetdNativeServiceFuzzer.cpp
new file mode 100644
index 00000000..2d041842
--- /dev/null
+++ b/server/aidl-fuzzers/NetdNativeServiceFuzzer.cpp
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2023 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.
+ */
+
+#include <fuzzbinder/libbinder_driver.h>
+#include <fuzzer/FuzzedDataProvider.h>
+
+#include "Permission.h"
+#include "NetdConstants.h"
+#include "NetdNativeService.h"
+
+
+using android::fuzzService;
+using android::net::NetdNativeService;
+
+std::mutex android::net::gBigNetdLock;
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
+    auto service = new NetdNativeService();
+    fuzzService(service, FuzzedDataProvider(data, size));
+
+    return 0;
+}