| 225,10 → 225,10 |
|---|
| align 4 |
| IPv4_input: ; TODO: add IPv4 raw sockets support |
| |
| DEBUGF DEBUG_NETWORK_VERBOSE, "IPv4_input, packet from: %u.%u.%u.%u ",\ |
| DEBUGF DEBUG_NETWORK_VERBOSE, "IPv4_input: packet from %u.%u.%u.%u ",\ |
| [edx + IPv4_header.SourceAddress + 0]:1,[edx + IPv4_header.SourceAddress + 1]:1,\ |
| [edx + IPv4_header.SourceAddress + 2]:1,[edx + IPv4_header.SourceAddress + 3]:1 |
| DEBUGF DEBUG_NETWORK_VERBOSE, "to: %u.%u.%u.%u\n",\ |
| DEBUGF DEBUG_NETWORK_VERBOSE, "to %u.%u.%u.%u\n",\ |
| [edx + IPv4_header.DestinationAddress + 0]:1,[edx + IPv4_header.DestinationAddress + 1]:1,\ |
| [edx + IPv4_header.DestinationAddress + 2]:1,[edx + IPv4_header.DestinationAddress + 3]:1 |
| |
| 323,8 → 323,7 |
|---|
| .dump: |
| DEBUGF DEBUG_NETWORK_VERBOSE, "IPv4_input: dumping\n" |
| inc [IPv4_packets_dumped] ; FIXME: use correct interface |
| call NET_packet_free |
| add esp, 4 ; pop (balance stack) |
| call NET_BUFF_free |
| ret |
| |
| |
| 371,7 → 370,6 |
|---|
| mov [eax + IPv4_FRAGMENT_entry.PrevPtr], edi |
| mov [eax + IPv4_FRAGMENT_entry.Owner], ebx |
| |
| add esp, 4 |
| ret |
| |
| |
| 405,7 → 403,6 |
|---|
| mov [eax + IPv4_FRAGMENT_entry.PrevPtr], -1 |
| mov [eax + IPv4_FRAGMENT_entry.Owner], ebx |
| |
| add esp, 4 ; balance stack and exit |
| ret |
| |
| |
| 506,7 → 503,7 |
|---|
| push [edx + IPv4_FRAGMENT_entry.NextPtr] ; Set edx to the next pointer |
| push edx ; Push pointer to fragment onto stack |
| DEBUGF DEBUG_NETWORK_VERBOSE, "IPv4_input: Next Fragment: 0x%x\n", edx |
| call NET_packet_free ; free the previous fragment buffer (this uses the value from stack) |
| call NET_BUFF_free ; free the previous fragment buffer (this uses the value from stack) |
| pop edx ebx eax |
| cmp edx, -1 ; Check if it is last fragment in chain |
| jne .rebuild_packet_loop |
| 654,7 → 651,7 |
|---|
| ret |
| |
| .loopback: |
| mov dword [esp + 2], eax ; change source IP to dest IP |
| mov dword [esp], eax ; set source IP to dest IP |
| mov ecx, [esp + 10] |
| add ecx, sizeof.IPv4_header |
| mov edi, AF_INET4 |
| 749,7 → 746,6 |
|---|
| ; |
| ; |
| ; IN: dword [esp] = pointer to buffer containing ipv4 packet to be fragmented |
| ; dword [esp+4] = buffer size |
| ; esi = pointer to ip header in that buffer |
| ; ecx = max size of fragments |
| ; |
| 857,9 → 853,7 |
|---|
| add esp, 12 + 4 + 6 |
| .err2: |
| DEBUGF DEBUG_NETWORK_VERBOSE, "Ipv4_fragment: dumping\n" |
| call NET_packet_free |
| add esp, 4 |
| |
| call NET_BUFF_free |
| ret |
| |
| |