int RawSocketDevice::sendPackets(const RawPacketVector& packetVec)
{
#if defined(WIN32) || defined(WINx64) || defined(PCAPPP_MINGW_ENV)
LOG_ERROR("Sending packets with raw socket are not supported on Windows");
return false;
#elif LINUX
if (!isOpened())
{
LOG_ERROR("Device is not open");
return 0;
}
int fd = ((SocketContainer*)m_Socket)->fd;
sockaddr_ll addr;
memset(&addr, 0, sizeof(struct sockaddr_ll));
addr.sll_family = htons(PF_PACKET);
addr.sll_protocol = htons(ETH_P_ALL);
addr.sll_halen = 6;
addr.sll_ifindex = ((SocketContainer*)m_Socket)->interfaceIndex;
int sendCount = 0;
for (RawPacketVector::ConstVectorIterator iter = packetVec.begin(); iter != packetVec.end(); iter++)
{
Packet packet(*iter, OsiModelDataLinkLayer);
if (!packet.isPacketOfType(pcpp::Ethernet))
{
LOG_DEBUG("Can't send non-Ethernet packets");
continue;
}
EthLayer* ethLayer = packet.getLayerOfType<EthLayer>();
MacAddress dstMac = ethLayer->getDestMac();
dstMac.copyTo((uint8_t*)&(addr.sll_addr));
if (::sendto(fd, (*iter)->getRawData(), (*iter)->getRawDataLen(), 0, (struct sockaddr*)&addr, sizeof(addr)) == -1)
{
LOG_DEBUG("Failed to send packet. Error was: '%s'", strerror(errno));
continue;
}
sendCount++;
}
return sendCount;
#else
LOG_ERROR("Raw socket are not supported on this platform");
return false;
#endif
}
bool PcapFileWriterDevice::writePackets(const RawPacketVector& packets)
{
for (RawPacketVector::ConstVectorIterator iter = packets.begin(); iter != packets.end(); iter++)
{
if (!writePacket(**iter))
return false;
}
return true;
}
int PcapLiveDevice::sendPackets(const RawPacketVector& rawPackets)
{
int packetsSent = 0;
for (RawPacketVector::ConstVectorIterator iter = rawPackets.begin(); iter != rawPackets.end(); iter++)
{
if (sendPacket(**iter))
packetsSent++;
}
LOG_DEBUG("%d packets sent successfully. %d packets not sent", packetsSent, rawPackets.size()-packetsSent);
return packetsSent;
}
int PfRingDevice::sendPackets(const RawPacketVector& rawPackets)
{
int packetsSent = 0;
for (RawPacketVector::ConstVectorIterator iter = rawPackets.begin(); iter != rawPackets.end(); iter++)
{
if (!sendData((*iter)->getRawDataReadOnly(), (*iter)->getRawDataLen(), false))
break;
else
packetsSent++;
}
// The following method isn't supported in PF_RING aware drivers, probably only in DNA and ZC
pfring_flush_tx_packets(m_PfRingDescriptors[0]);
LOG_DEBUG("%d out of %d raw packets were sent successfully", packetsSent, rawPackets.size());
return packetsSent;
}