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| Rev 3632 | Rev 3636 | ||
|---|---|---|---|
| Line 193... | Line 193... | ||
| 193 | mcall -1 |
193 | mcall -1 |
| Line 194... | Line 194... | ||
| 194 | 194 | ||
| Line 195... | Line -... | ||
| 195 | - | ||
| 196 | try_dhcp: |
- | |
| 197 | 195 | ||
| Line 198... | Line 196... | ||
| 198 | mov [tries], DHCP_TRIES |
196 | try_dhcp: |
| 199 | 197 | ||
| 200 | DEBUGF 1,"->Trying DHCP\n" |
198 | DEBUGF 1,"->Trying DHCP\n" |
| Line 225... | Line 223... | ||
| 225 | imul eax, 100 |
223 | imul eax, 100 |
| 226 | mov [currTime], eax |
224 | mov [currTime], eax |
| Line 227... | Line 225... | ||
| 227 | 225 | ||
| Line -... | Line 226... | ||
| - | 226 | build_request: ; Creates a DHCP request packet. |
|
| - | 227 | ||
| 228 | build_request: ; Creates a DHCP request packet. |
228 | mov [tries], DHCP_TRIES |
| Line 229... | Line 229... | ||
| 229 | 229 | ||
| 230 | DEBUGF 1,"->Building request\n" |
230 | DEBUGF 1,"->Building request\n" |
| 231 | 231 | ||
| Line 273... | Line 273... | ||
| 273 | mov [edx+240+17], dword 0x0f060301 |
273 | mov [edx+240+17], dword 0x0f060301 |
| Line 274... | Line 274... | ||
| 274 | 274 | ||
| 275 | cmp [dhcpMsgType], byte 0x01 ; Check which msg we are sending |
275 | cmp [dhcpMsgType], byte 0x01 ; Check which msg we are sending |
| Line 276... | Line 276... | ||
| 276 | jne request_options |
276 | jne request_options |
| Line 277... | Line 277... | ||
| 277 | 277 | ||
| 278 | mov [edx+240+21], byte 0xff ; "Discover" options |
278 | mov [edx+240+21], byte 0xff ; end of options marker |
| Line 279... | Line 279... | ||
| 279 | 279 | ||
| 280 | mov [dhcpMsgLen], dword 262 ; end of options marker |
280 | mov [dhcpMsgLen], 262 ; length |
| 281 | jmp send_dhcpmsg |
281 | jmp send_dhcpmsg |
| 282 | 282 | ||
| Line 283... | Line 283... | ||
| 283 | request_options: |
283 | request_options: |
| Line 284... | Line 284... | ||
| 284 | mov [edx+240+21], word 0x0436 ; server IP |
284 | mov [edx+240+21], word 0x0436 ; server IP |
| Line 285... | Line 285... | ||
| 285 | mov eax, [dhcpServerIP] |
285 | mov eax, [dhcpServerIP] |
| 286 | mov [edx+240+23], eax |
286 | mov [edx+240+23], eax |
| 287 | 287 | ||
| 288 | mov [edx+240+27], byte 0xff ; end of options marker |
288 | mov [edx+240+27], byte 0xff ; end of options marker |
| Line 289... | Line 289... | ||
| 289 | 289 | ||
| 290 | mov [dhcpMsgLen], dword 268 |
290 | mov [dhcpMsgLen], 268 ; length |
| Line 334... | Line 334... | ||
| 334 | 334 | ||
| 335 | call dhcp_end |
335 | call dhcp_end |
| Line 336... | Line 336... | ||
| 336 | jmp link_local |
336 | jmp link_local |
| - | 337 | ||
| 337 | 338 | send_request: |
|
| 338 | send_request: |
339 | DEBUGF 1, "Got offer, making request\n" |
| Line 339... | Line 340... | ||
| 339 | mov [dhcpMsgType], 0x03 ; make it a request |
340 | mov [dhcpMsgType], 0x03 ; make it a request |
| 340 | jmp build_request |
341 | jmp build_request |
| Line 341... | Line 342... | ||
| 341 | 342 | ||
| 342 | request: |
343 | request: |
| Line -... | Line 344... | ||
| - | 344 | call parse_response |
|
| - | 345 | ||
| 343 | call parse_response |
346 | cmp [dhcpMsgType], 0x05 ; Was the response an ACK? It should be |
| Line 344... | Line 347... | ||
| 344 | 347 | jne read_data ; NO - read next packets |
|
| 345 | cmp [dhcpMsgType], 0x05 ; Was the response an ACK? It should be |
348 | |
| 346 | jne read_data ; NO - read next packets |
349 | DEBUGF 1, "Got ACK, applying settings\n" |