| … | |
… | |
| 401 | { |
401 | { |
| 402 | unsigned int len; |
402 | unsigned int len; |
| 403 | |
403 | |
| 404 | for (;;) |
404 | for (;;) |
| 405 | { |
405 | { |
|
|
406 | if (fill < 2) |
|
|
407 | return 0; |
|
|
408 | |
| 406 | len = (data [0] << 8) | data [1]; |
409 | len = (data [0] << 8) | data [1]; |
| 407 | |
410 | |
| 408 | if (len <= MAXSIZE || fill < 2) |
411 | if (len <= MAXSIZE) |
| 409 | break; |
412 | break; |
| 410 | |
413 | |
| 411 | // TODO: handle this better than skipping, e.g. by reset |
414 | // TODO: handle this better than skipping, e.g. by reset |
| 412 | slog (L_DEBUG, _("DNS: corrupted packet stream skipping a byte...")); |
415 | slog (L_DEBUG, _("DNS: corrupted packet (%02x %02x) stream skipping a byte..."), data [0], data [1]); |
| 413 | remove (1); |
416 | remove (1); |
| 414 | } |
417 | } |
| 415 | |
418 | |
| 416 | if (fill < len + 2) |
419 | if (fill < len + 2) |
| 417 | return 0; |
420 | return 0; |
