| 494 | } |
| 495 | |
| 496 | const char *atoipr(const char *s, iprange *ir) |
| 497 | { |
| 498 | if((s = atoip(s, &ir->lr)) == NULL) return NULL; |
| 499 | ir->ur = ir->lr; |
| 500 | s += strspn(s, " \t"); |
| 501 | if(*s == '-') |
| 502 | { |
| 503 | if(!(s = atoip(s + 1, &ir->ur)) || ir->lr > ir->ur) return NULL; |
| 504 | } |
| 505 | else if(*s == '/') |
| 506 | { |
| 507 | int m, n; |
| 508 | if(sscanf(s + 1, "%d%n", &m, &n) != 1 || m < 0 || m > 32) return NULL; |
| 509 | unsigned long bm = (1 << (32 - m)) - 1; |
| 510 | ir->lr &= ~bm; |
| 511 | ir->ur |= bm; |
| 512 | s += 1 + n; |
| 513 | } |
| 514 | return s; |
| 515 | } |
| 516 | |
| 517 | const char *iptoa(const enet_uint32 ip, char *b) |
| 518 | { |