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DNS, RadioTap and Dot1Q work when using PacketSender::send_recv.

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This commit is contained in:
Matias Fontanini
2013-03-26 14:54:24 -03:00
parent 1cec099c0e
commit dfc0498b70
9 changed files with 95 additions and 9 deletions
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9
src/ethernetII.cpp
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@@ -130,10 +130,13 @@ void EthernetII::send(PacketSender &sender) {
bool EthernetII::matches_response(uint8_t *ptr, uint32_t total_sz) {
if(total_sz < sizeof(ethhdr))
return false;
const size_t addr_sz = address_type::address_size;
const ethhdr *eth_ptr = (const ethhdr*)ptr;
if(!memcmp(eth_ptr->dst_mac, _eth.src_mac, address_type::address_size)) {
// chequear broadcast en destino original...
return (inner_pdu()) ? inner_pdu()->matches_response(ptr + sizeof(_eth), total_sz - sizeof(_eth)) : true;
if(std::equal(_eth.src_mac, _eth.src_mac + addr_sz, eth_ptr->dst_mac)) {
if(std::equal(_eth.src_mac, _eth.src_mac + addr_sz, eth_ptr->dst_mac) || dst_addr() == BROADCAST)
{
return (inner_pdu()) ? inner_pdu()->matches_response(ptr + sizeof(_eth), total_sz - sizeof(_eth)) : true;
}
}
return false;
}