1 files changed, 38 insertions, 0 deletions
diff --git a/libnetd_client/FwmarkClient.h b/libnetd_client/FwmarkClient.h
new file mode 100644
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--- /dev/null
+++ b/libnetd_client/FwmarkClient.h
@@ -0,0 +1,38 @@
+/*
+ * 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.
+ */
+
+#ifndef NETD_CLIENT_FWMARK_CLIENT_H
+#define NETD_CLIENT_FWMARK_CLIENT_H
+
+#include <sys/socket.h>
+
+class FwmarkClient {
+public:
+    // Returns true if |sockfd| should be sent to the fwmark server to have its SO_MARK set.
+    static bool shouldSetFwmark(int sockfd, const sockaddr* addr);
+
+    FwmarkClient();
+    ~FwmarkClient();
+
+    // Sends |data| to the fwmark server, along with |fd| as ancillary data using cmsg(3).
+    // Returns true on success.
+    bool send(void* data, size_t len, int fd);
+
+private:
+    int mChannel;
+};
+
+#endif  // NETD_CLIENT_INCLUDE_FWMARK_CLIENT_H