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using RST flag for closing connection

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This commit is contained in:
Domingo Dirutigliano
2025-04-12 12:50:22 +02:00
parent 948aad983c
commit c0a475a92f
1 changed files with 2 additions and 6 deletions
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6
backend/binsrc/classes/nfqueue.cpp
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@@ -166,11 +166,9 @@ class PktRequest {
auto bef_raw = before_raw_pdu_ptr(); auto bef_raw = before_raw_pdu_ptr();
if (bef_raw){ if (bef_raw){
delete before_raw_pdu_ptr()->release_inner_pdu(); delete before_raw_pdu_ptr()->release_inner_pdu();
if (data_size > 0){
before_raw_pdu_ptr() /= move(Tins::RawPDU((uint8_t*)data, data_size)); before_raw_pdu_ptr() /= move(Tins::RawPDU((uint8_t*)data, data_size));
} }
} }
}
Tins::PDU* before_raw_pdu_ptr(){ Tins::PDU* before_raw_pdu_ptr(){
if (tcp){ if (tcp){
@@ -301,9 +299,7 @@ class PktRequest {
//This only for client packets, because this will trigger server to close the connection //This only for client packets, because this will trigger server to close the connection
//Packets will be filtered anyway also if client don't send packets //Packets will be filtered anyway also if client don't send packets
if (_data_original_size != 0){ if (_data_original_size != 0){
tcp->set_flag(Tins::TCP::FIN,1); tcp->set_flag(Tins::TCP::RST,1);
tcp->set_flag(Tins::TCP::ACK,1);
tcp->set_flag(Tins::TCP::SYN,0);
} }
//Send the edited packet to the kernel //Send the edited packet to the kernel
mangle(); mangle();