| 146,10 → 146,14 |
|---|
| align 4 |
| ICMP_handler: ;TODO: works only on pure ethernet right now ! |
| |
| DEBUGF 1,"ICMP_Handler - start\n" |
| DEBUGF 1,"ICMP_Handler - buf:%x size:%x dev:%x, size:%x, buf:%x\n", [esp], [esp+4], ebx, ecx, edx |
| cmp byte [edx + ICMP_Packet.Type], ICMP_ECHO ; Is this an echo request? |
| jne .check_sockets |
| |
| ;;; TODO: check checksum! |
| |
| DEBUGF 1,"ICMP_Handler - is echo request, through device:%x\n", ebx |
| |
| mov byte [edx + ICMP_Packet.Type], ICMP_ECHOREPLY ; Change Packet type to reply |
| mov word [edx + ICMP_Packet.Checksum], 0 ; Set checksum to 0, needed to calculate new checksum |
| |