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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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27
src/dot1q.cpp
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@@ -68,8 +68,12 @@ void Dot1Q::cfi(small_uint<1> new_cfi) {
}
void Dot1Q::id(small_uint<12> new_id) {
#if TINS_IS_LITTLE_ENDIAN
_header.idL = new_id & 0xff;
_header.idH = new_id >> 8;
#else
_header.id = new_id;
#endif
}
void Dot1Q::payload_type(uint16_t new_type) {
@@ -103,4 +107,27 @@ void Dot1Q::write_serialization(uint8_t *buffer, uint32_t total_sz, const PDU *)
buffer += sizeof(_header) + inner_pdu()->size();
std::fill(buffer, buffer + trailer, 0);
}
#if TINS_IS_LITTLE_ENDIAN
uint16_t Dot1Q::get_id(const dot1q_hdr *hdr) {
return hdr->idL | (hdr->idH << 8);
}
#else
uint16_t Dot1Q::get_id(const dot1q_hdr *hdr) {
return hdr->id;
}
#endif
bool Dot1Q::matches_response(uint8_t *ptr, uint32_t total_sz) {
if(total_sz < sizeof(_header))
return false;
const dot1q_hdr *dot1q_ptr = (const dot1q_hdr*)ptr;
if(get_id(dot1q_ptr) == get_id(&_header)) {
ptr += sizeof(_header);
total_sz -= sizeof(_header);
return inner_pdu() ? inner_pdu()->matches_response(ptr, total_sz) : true;
}
return false;
}
}