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| Rev 6923 | Rev 7892 | ||
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| 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| 2 | ;; ;; |
2 | ;; ;; |
| 3 | ;; Copyright (C) KolibriOS team 2010-2017. All rights reserved. ;; |
3 | ;; Copyright (C) KolibriOS team 2010-2020. All rights reserved. ;; |
| 4 | ;; Distributed under terms of the GNU General Public License ;; |
4 | ;; Distributed under terms of the GNU General Public License ;; |
| 5 | ;; ;; |
5 | ;; ;; |
| 6 | ;; tracert.asm - Trace network route for KolibriOS ;; |
6 | ;; tracert.asm - Trace network route for KolibriOS ;; |
| 7 | ;; ;; |
7 | ;; ;; |
| 8 | ;; Written by hidnplayr@kolibrios.org ;; |
8 | ;; Written by hidnplayr@kolibrios.org ;; |
| Line 237... | Line 237... | ||
| 237 | cmp eax, -1 |
237 | cmp eax, -1 |
| 238 | je .timeout |
238 | je .timeout |
| 239 | test eax, eax |
239 | test eax, eax |
| 240 | jz fail2 |
240 | jz fail2 |
| Line 241... | Line 241... | ||
| 241 | 241 | ||
| Line 242... | Line 242... | ||
| 242 | DEBUGF 2, "Answer after %u\n", eax |
242 | DEBUGF 2, "Answer of %u bytes\n", eax |
| 243 | 243 | ||
| 244 | ; IP header length |
244 | ; IP header length |
| 245 | movzx esi, byte[buffer_ptr] |
245 | movzx esi, byte[buffer_ptr] |
| Line 261... | Line 261... | ||
| 261 | ;; movzx eax, [esi + sizeof.ICMP_header + IPv4_header.TimeToLive] |
261 | ;; movzx eax, [esi + sizeof.ICMP_header + IPv4_header.TimeToLive] |
| 262 | ;; cmp eax, [ttl] |
262 | ;; cmp eax, [ttl] |
| 263 | ;; jne .receive |
263 | ;; jne .receive |
| Line 264... | Line 264... | ||
| 264 | 264 | ||
| - | 265 | ; What kind of response is it? |
|
| 265 | ; What kind of response is it? |
266 | DEBUGF 2, "Response Type: %u Code: %u\n", [esi + ICMP_header.Type], [esi + ICMP_header.Code] |
| 266 | cmp [esi + ICMP_header.Type], ICMP_UNREACH_PORT |
267 | cmp [esi + ICMP_header.Type], ICMP_UNREACH_PORT |
| 267 | je .last |
268 | je .last |
| 268 | cmp [esi + ICMP_header.Type], ICMP_TIMXCEED |
269 | cmp [esi + ICMP_header.Type], ICMP_TIMXCEED |
| 269 | jne .invalid |
270 | jne .invalid |