+/**
+ * \brief Creates and sends an IPv4 Packet
+ */
+int IPv4_SendPacket(tInterface *Iface, tIPv4 Address, int Protocol, int ID, int Length, void *Data)
+{
+ tMacAddr to = ARP_Resolve4(Iface, Address);
+ int bufSize = sizeof(tIPv4Header) + Length;
+ char buf[bufSize];
+ tIPv4Header *hdr = (void*)buf;
+
+ memcpy(&hdr->Options[0], Data, Length);
+ hdr->Version = 4;
+ hdr->HeaderLength = htons( sizeof(tIPv4Header) );
+ hdr->DiffServices = 0; // TODO: Check
+ hdr->TotalLength = htons( bufSize );
+ hdr->Identifcation = htons( ID ); // TODO: Check
+ hdr->TTL = DEFAULT_TTL;
+ hdr->Protocol = Protocol;
+ hdr->HeaderChecksum = 0; // Will be set later
+ hdr->Source = Iface->IP4.Address;
+ hdr->Destination = Address;
+ hdr->HeaderChecksum = htons( IPv4_Checksum(hdr, sizeof(tIPv4Header)) );
+
+ Log("[IPv4 ] Sending packet to %i.%i.%i.%i",
+ Address.B[0], Address.B[1], Address.B[2], Address.B[3]);
+ Link_SendPacket(Iface->Adapter, IPV4_ETHERNET_ID, to, bufSize, buf);
+ return 1;
+}
+