v2.0.3

Update copyright date
Update to libicsneo v0.2.0
Ensure lock is held when accessing open devices

CHANGELOG

@@ -1,3 +1,11 @@
+v2.0.3
+	Update copyright date
+	Update to libicsneo v0.2.0
+	Ensure lock is held when accessing open devices
+
+v2.0.2
+	Use libicsneo v0.1.2 to resolve LEDs not indicating device status
+
 v2.0.1
 	Set timeout tv_sec instead of tv_usec for compatibility with older kernels
 

CMakeLists.txt

@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.2)
-project(libicsneo-socketcan-daemon VERSION 2.0.1)
+project(libicsneo-socketcan-daemon VERSION 2.0.3)
 
 set(CMAKE_CXX_STANDARD 11)
 

LICENSE

@@ -1,4 +1,4 @@
-Copyright (c) 2016-2019 Intrepid Control Systems, Inc.
+Copyright (c) 2016-2020 Intrepid Control Systems, Inc.
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without

README.md

@@ -1,18 +1,18 @@
-Version 2.0.1
+Version 2.0.3
 
 This is the usermode daemon for the Intrepid Control Systems SocketCAN support. This daemon requires that ```intrepid.ko``` is loaded on your system.
 
 1. Build and load the kernel module follwowing the instructions in [intrepid-socketcan-kernel-module](https://github.com/intrepidcs/intrepid-socketcan-kernel-module).
 
-2. Install the dependencies needed. These are CMake 3.2+, GCC 4.8+, git, and libusb-1.0-0-dev.
+2. Install the dependencies needed. These are CMake 3.2+, GCC 4.8+, git, libusb-1.0-0-dev, and libpcap.
 
-On Ubuntu or other Debian-based systems, run `sudo apt install git cmake gcc libusb-1.0-0-dev build-essential`.
+On Ubuntu or other Debian-based systems, run `sudo apt install git cmake gcc libusb-1.0-0-dev libpcap-dev build-essential`.
 
 3. Clone this repository recursively by running `git clone --recursive https://github.com/intrepidcs/icsscand.git`
 
 4. Switch into the cloned directory, `cd icsscand`
 
-5. Make a build directory and switch into it, `mkdir -p build && cd build`
+5. Make a build directory and switch into it, `mkdir build && cd build`
 
 6. Invoke CMake, `cmake .. -DCMAKE_BUILD_TYPE=Release`
 

src/main.cpp

@@ -187,7 +187,7 @@ void header() {
 
 void usage(std::string executableName) {
 	std::cerr << "The libicsneo SocketCAN Usermode Daemon\n";
-	std::cerr << "Copyright Intrepid Control Systems, Inc. 2019\n\n";
+	std::cerr << "Copyright 2019-2020 Intrepid Control Systems, Inc.\n\n";
 	std::cerr << "Usage: " << executableName << " [option]\n\n";
 	std::cerr << "Options:\n";
 	std::cerr << "\t-d,     --daemon\t\tRun as a daemon in the background\n";
@@ -223,9 +223,8 @@ void searchForDevices() {
 		});
 		if(!newDevice.device->open() || !newDevice.device->goOnline()) {
 			if(firstTimeFailedToOpen) {
-				icsneo::APIError err;
-				icsneo::GetLastError(err);
-				LOGF(LOG_INFO, "%s failed to connect. Will keep trying...\n%s\n", newDevice.device->describe().c_str(), err.describe().c_str());
+				const std::string err = icsneo::GetLastError().describe();
+				LOGF(LOG_INFO, "%s failed to connect. Will keep trying...\n%s\n", newDevice.device->describe().c_str(), err.c_str());
 				failedToOpen.push_back(serial);
 			}
 			continue;
@@ -275,6 +274,7 @@ void searchForDevices() {
 				return;
 			auto canMessage = std::static_pointer_cast<icsneo::CANMessage>(message);
 			const OpenDevice* openDevice = nullptr;
+			std::lock_guard<std::mutex> lg(openDevicesMutex);
 			for(const auto& dev : openDevices) {
 				if(dev.device->getSerial() == serial) {
 					openDevice = &dev;
@@ -320,7 +320,7 @@ void searchForDevices() {
 		openDevices.end()
 	);
 
-	for(const auto& err : icsneo::GetErrors()) {
+	for(const auto& err : icsneo::GetEvents()) {
 		bool forErrorDevice = false;
 		for(const auto& dev : failedToOpen) {
 			if(err.isForDevice(dev)) {
@@ -482,6 +482,7 @@ int main(int argc, char** argv) {
 					msg->data = currentPosition;
 					currentPosition += msg->length;
 					bool sent = false;
+					std::lock_guard<std::mutex> lg(openDevicesMutex);
 					for(auto& dev : openDevices) {
 						for(auto& netifPair : dev.interfaces) {
 							if(netifPair.second->getKernelHandle() != msg->netid)