Revision fdb9c1db
Added by Warren Baker almost 14 years ago
| etc/inc/util.inc | ||
|---|---|---|
| 509 | 509 |
|
| 510 | 510 |
list($hp,$np) = explode('/', $subnet);
|
| 511 | 511 |
|
| 512 |
if (!is_ipaddr($hp)) |
|
| 512 |
if (!is_ipaddrv4($hp))
|
|
| 513 | 513 |
return false; |
| 514 | 514 |
|
| 515 | 515 |
if (!is_numeric($np) || ($np < 1) || ($np > 32)) |
| ... | ... | |
| 518 | 518 |
return true; |
| 519 | 519 |
} |
| 520 | 520 |
|
| 521 |
/* returns true if $subnet is a valid IPv6 subnet in CIDR format */ |
|
| 522 |
function is_subnetv6($subnet) {
|
|
| 523 |
if (!is_string($subnet)) |
|
| 524 |
return false; |
|
| 525 |
|
|
| 526 |
list($hp,$np) = explode('/', $subnet);
|
|
| 527 |
|
|
| 528 |
if (!is_ipaddrv6($hp)) |
|
| 529 |
return false; |
|
| 530 |
|
|
| 531 |
if (!is_numeric($np) || ($np < 1) || ($np > 128)) |
|
| 532 |
return false; |
|
| 533 |
|
|
| 534 |
return true; |
|
| 535 |
} |
|
| 536 |
|
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| 537 |
|
|
| 521 | 538 |
/* returns true if $subnet is a valid subnet in CIDR format or an alias thereof */ |
| 522 | 539 |
function is_subnetoralias($subnet) {
|
| 523 | 540 |
global $aliastable; |
Also available in: Unified diff
Add is_subnetv6 for checking of IPv6 subnets