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| 15 | ;; Version 2, June 1991 ;; |
15 | ;; Version 2, June 1991 ;; |
| 16 | ;; ;; |
16 | ;; ;; |
| 17 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
17 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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| 18 | 18 | ||
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| 19 | 19 | ||
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| 20 | $Revision: 1519 $ |
20 | $Revision: 1529 $ |
| Line 107... | Line 107... | ||
| 107 | 107 | ||
| 108 | ;----------------------------------------------------------------- |
108 | ;----------------------------------------------------------------- |
| 109 | ; |
109 | ; |
| 110 | ; ICMP_init |
110 | ; ICMP_init |
| 111 | ; |
- | |
| 112 | ; This function resets all ICMP variables |
- | |
| 113 | ; |
- | |
| 114 | ; IN: / |
- | |
| 115 | ; OUT: / |
- | |
| 116 | ; |
111 | ; |
| 117 | ;----------------------------------------------------------------- |
112 | ;----------------------------------------------------------------- |
| 118 | align 4 |
113 | |
| Line 119... | Line 114... | ||
| 119 | ICMP_init: |
114 | macro ICMP_init { |
| 120 | 115 | ||
| 121 | xor eax, eax |
116 | xor eax, eax |
| 122 | mov edi, ICMP_PACKETS_TX |
117 | mov edi, ICMP_PACKETS_TX |
| Line 123... | Line 118... | ||
| 123 | mov ecx, 2*MAX_IP |
118 | mov ecx, 2*MAX_IP |
| Line 124... | Line 119... | ||
| 124 | rep stosd |
119 | rep stosd |
| Line 233... | Line 228... | ||
| 233 | jne .next_socket |
228 | jne .next_socket |
| Line 234... | Line 229... | ||
| 234 | 229 | ||
| 235 | call IPv4_dest_to_dev |
230 | call IPv4_dest_to_dev |
| 236 | cmp edi,-1 |
231 | cmp edi,-1 |
| 237 | je .dump |
232 | je .dump |
| Line 238... | Line 233... | ||
| 238 | inc [ICMP_PACKETS_RX+4*edi] |
233 | inc [ICMP_PACKETS_RX+edi] |
| Line 239... | Line 234... | ||
| 239 | 234 | ||
| 240 | DEBUGF 1,"Found valid ICMP packet for socket %x\n", esi |
235 | DEBUGF 1,"Found valid ICMP packet for socket %x\n", esi |
| Line 282... | Line 277... | ||
| 282 | DEBUGF 1,"Creating ICMP Packet\n" |
277 | DEBUGF 1,"Creating ICMP Packet\n" |
| Line 283... | Line 278... | ||
| 283 | 278 | ||
| Line 284... | Line 279... | ||
| 284 | push esi edi edx |
279 | push esi edi edx |
| 285 | 280 | ||
| 286 | add ecx, ICMP_Packet.Data |
281 | add ecx, ICMP_Packet.Data |
| Line 287... | Line 282... | ||
| 287 | mov di , IP_PROTO_ICMP |
282 | mov di , IP_PROTO_ICMP SHL 8 + 128 ; TTL |
| 288 | shr edx, 16 |
283 | shr edx, 16 |
| Line 289... | Line 284... | ||
| 289 | 284 | ||
| Line 290... | Line 285... | ||
| 290 | call IPv4_create_packet |
285 | call IPv4_output |