Merge "check whether the network interface exists before using it" into main (72752ea0) · Commits · e / os / android_hardware_interfaces

threadnetwork/aidl/default/main.cpp

+24 −13

Original line number	Diff line number	Diff line
		@@ -18,11 +18,11 @@
		#include <android-base/logging.h>
		#include <android/binder_manager.h>
		#include <android/binder_process.h>
		#include <netinet/in.h>
		#include <net/if.h>
		#include <utils/Log.h>
		#include <cutils/properties.h>
		#include <net/if.h>
		#include <netinet/in.h>
		#include <sys/stat.h>
		#include <utils/Log.h>

		#include "service.hpp"
		#include "thread_chip.hpp"
		@@ -30,9 +30,15 @@
		using aidl::android::hardware::threadnetwork::IThreadChip;
		using aidl::android::hardware::threadnetwork::ThreadChip;

		#define THREADNETWORK_COPROCESSOR_SIMULATION_PATH "/apex/com.android.hardware.threadnetwork/bin/ot-rcp"
		#define THREADNETWORK_COPROCESSOR_SIMULATION_PATH \
		"/apex/com.android.hardware.threadnetwork/bin/ot-rcp"

		namespace {

		bool isInterfaceExists(const char* interfaceName) {
		return if_nametoindex(interfaceName) != 0;
		}

		void addThreadChip(int id, const char* url) {
		binder_status_t status;
		const std::string serviceName(std::string() + IThreadChip::descriptor + "/chip" +
		@@ -50,19 +56,24 @@ void addThreadChip(int id, const char* url) {

		void addSimulatedThreadChip() {
		char local_interface[PROP_VALUE_MAX];

		CHECK_GT(property_get("persist.vendor.otsim.local_interface",
		local_interface, "eth1"), 0);

		int node_id = property_get_int32("ro.boot.openthread_node_id", 0);

		CHECK_GT(node_id, 0);

		std::string url = std::string("spinel+hdlc+forkpty://" \
		THREADNETWORK_COPROCESSOR_SIMULATION_PATH "?forkpty-arg=-L") \
		+ local_interface + "&forkpty-arg=" + std::to_string(node_id);
		addThreadChip(0, url.c_str());
		std::string url = std::string("spinel+hdlc+forkpty://" THREADNETWORK_COPROCESSOR_SIMULATION_PATH
		"?forkpty-arg=") +
		std::to_string(node_id);

		CHECK_GT(property_get("persist.vendor.otsim.local_interface", local_interface, "eth1"), 0);
		if (isInterfaceExists(local_interface)) {
		url += std::string("&forkpty-arg=-L") + local_interface;
		} else {
		ALOGI("Interface %s doesn't exist!", local_interface);
		}

		addThreadChip(0, url.c_str());
		}
		} // namespace

		int main(int argc, char* argv[]) {
		aidl::android::hardware::threadnetwork::Service service;