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improves on the nfregex binary x5

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Domingo Dirutigliano
2025-02-04 22:51:30 +01:00
parent bf8f197601
commit 676a2289da
5 changed files with 17 additions and 15 deletions
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1
backend/binsrc/classes/netfilter.cpp
View File

@@ -438,7 +438,6 @@ class NetfilterQueue {
cerr << "[DEBUG] [NetfilterQueue.queue_cb] Packet received" << endl;
cerr << "[DEBUG] [NetfilterQueue.queue_cb] Packet ID: " << ntohl(ph->packet_id) << endl;
cerr << "[DEBUG] [NetfilterQueue.queue_cb] Payload size: " << plen << endl;
cerr << "[DEBUG] [NetfilterQueue.queue_cb] Payload: " << string(payload, payload+plen) << endl;
#endif
// Check IP protocol version

10
backend/binsrc/nfqueue.cpp
View File

@@ -72,10 +72,12 @@ bool filter_callback(packet_info& info){
if (regex_matcher == nullptr){
return true;
}
#ifdef DEBUG
cerr << "[DEBUG] [filter_callback] Matching packet with " << (info.is_input ? "input" : "output") << " ruleset" << endl;
cerr << "[DEBUG] [filter_callback] Packet: " << info.payload << endl;
if (info.payload.size() <= 30){
cerr << "[DEBUG] [filter_callback] Packet: " << info.payload << endl;
}
#endif
matched_data match_res;
@@ -153,14 +155,14 @@ int main(int argc, char *argv[]){
if (matchmode != nullptr && strcmp(matchmode, "block") == 0){
stream_mode = false;
}
cerr << "[info] [main] Using " << n_of_threads << " threads, stream mode: " << stream_mode << endl;
regex_config.reset(new RegexRules(stream_mode));
NFQueueSequence<filter_callback> queues(n_of_threads);
queues.start();
cout << "QUEUES " << queues.init() << " " << queues.end() << endl;
cerr << "[info] [main] Queues: " << queues.init() << ":" << queues.end() << " threads assigned: " << n_of_threads << endl;
cerr << "[info] [main] Queues: " << queues.init() << ":" << queues.end() << " threads assigned: " << n_of_threads << " stream mode: " << stream_mode << endl;
config_updater();
}