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