Fixes

backend/binsrc/nfqueue.cpp

@@ -0,0 +1,64 @@
+#include "classes/regex_filter.hpp"
+#include "classes/netfilter.hpp"
+#include "utils.hpp"
+#include <iostream>
+
+using namespace std;
+
+shared_ptr<regex_rules> regex_config;
+
+void config_updater (){
+	string line;
+	while (true){
+		getline(cin, line);
+		if (cin.eof()){
+			cerr << "[fatal] [updater] cin.eof()" << endl;
+			exit(EXIT_FAILURE);
+		}
+		if (cin.bad()){
+			cerr << "[fatal] [updater] cin.bad()" << endl;
+			exit(EXIT_FAILURE);
+		}
+		cerr << "[info] [updater] Updating configuration with line " << line << endl;
+		istringstream config_stream(line);
+		regex_rules *regex_new_config = new regex_rules();
+		while(!config_stream.eof()){
+			string data;
+			config_stream >> data;
+			if (data != "" && data != "\n"){
+				regex_new_config->add(data.c_str());
+			}
+		}
+		regex_config.reset(regex_new_config);
+		cerr << "[info] [updater] Config update done" << endl;
+
+	}
+	
+}
+
+template <bool is_input>
+bool filter_callback(const uint8_t *data, uint32_t len){
+	shared_ptr<regex_rules> current_config = regex_config;
+	return current_config->check((unsigned char *)data, len, is_input);
+}
+
+int main(int argc, char *argv[])
+{
+	if(!is_sudo()){
+		cerr << "[fatal] [main] You must be root to run this program" << endl;
+		exit(EXIT_FAILURE);
+	}
+	int n_of_threads = 1;
+	if (argc >= 2) n_of_threads = atoi(argv[1]);
+	if(n_of_threads <= 0) n_of_threads = 1;
+	if (n_of_threads % 2 != 0 ) n_of_threads++;
+	regex_config.reset(new regex_rules());
+	NFQueueSequence<filter_callback<true>> input_queues(n_of_threads/2);
+	input_queues.start();
+	NFQueueSequence<filter_callback<false>> output_queues(n_of_threads/2);
+	output_queues.start();
+
+	cout << "QUEUES INPUT " << input_queues.init() << " " << input_queues.end() << " OUTPUT " << output_queues.init() << " " << output_queues.end() << endl;
+
+	config_updater();
+}