1 files changed, 45 insertions, 0 deletions
diff --git a/libnetd_client/NetdClient.cpp b/libnetd_client/NetdClient.cpp
new file mode 100644
index 0000000..1d8501a
--- /dev/null
+++ b/libnetd_client/NetdClient.cpp
@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2014 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 "FwmarkClient.h"
+#include "netd_client/FwmarkCommands.h"
+
+#include <sys/socket.h>
+
+namespace {
+
+typedef int (*ConnectFunctionType)(int, const sockaddr*, socklen_t);
+
+ConnectFunctionType libcConnect = 0;
+
+int netdClientConnect(int sockfd, const sockaddr* addr, socklen_t addrlen) {
+    if (FwmarkClient::shouldSetFwmark(sockfd, addr)) {
+        char data[] = {FWMARK_COMMAND_ON_CONNECT};
+        if (!FwmarkClient().send(data, sizeof(data), sockfd)) {
+            return -1;
+        }
+    }
+    return libcConnect(sockfd, addr, addrlen);
+}
+
+}  // namespace
+
+extern "C" void netdClientInitConnect(ConnectFunctionType* function) {
+    if (function && *function) {
+        libcConnect = *function;
+        *function = netdClientConnect;
+    }
+}