Merge "adbd: optionally use qemud pipe without ro.kernel.qemu"

    D("transport: qemu_socket_thread() exiting");

    return;

}

// If adbd is running inside the emulator, it will normally use QEMUD pipe (aka

// goldfish) as the transport. This can either be explicitly set by the

// service.adb.transport property, or be inferred from ro.kernel.qemu that is

// set to "1" for ranchu/goldfish.

static bool use_qemu_goldfish() {

    // Legacy way to detect if adbd should use the goldfish pipe is to check for

    // ro.kernel.qemu, keep that behaviour for backward compatibility.

    if (android::base::GetBoolProperty("ro.kernel.qemu", false)) {

        return true;

    }

    // If service.adb.transport is present and is set to "goldfish", use the

    // QEMUD pipe.

    if (android::base::GetProperty("service.adb.transport", "") == "goldfish") {

        return true;

    }

    return false;

}

#endif  // !ADB_HOST

void local_init(int port)

#else

    // For the adbd daemon in the system image we need to distinguish

    // between the device, and the emulator.

    if (android::base::GetBoolProperty("ro.kernel.qemu", false)) {

        // Running inside the emulator: use QEMUD pipe as the transport.

        func = qemu_socket_thread;

    } else {

        // Running inside the device: use TCP socket as the transport.

        func = server_socket_thread;

    }

    func = use_qemu_goldfish() ? qemu_socket_thread : server_socket_thread;

    debug_name = "server";

#endif // !ADB_HOST