diff options
Diffstat (limited to 'lib/private/Security')
| -rw-r--r-- | lib/private/Security/Normalizer/IpAddress.php | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/lib/private/Security/Normalizer/IpAddress.php b/lib/private/Security/Normalizer/IpAddress.php index b3793685a24..4d33a7bd632 100644 --- a/lib/private/Security/Normalizer/IpAddress.php +++ b/lib/private/Security/Normalizer/IpAddress.php @@ -42,8 +42,15 @@ class IpAddress { $maskSize = min(64, $config->getSystemValueInt('security.ipv6_normalized_subnet_size', 56)); $maskSize = max(32, $maskSize); if (PHP_INT_SIZE === 4) { + if ($maskSize === 64) { + $value = -1; + } elseif ($maskSize === 63) { + $value = PHP_INT_MAX; + } else { + $value = (1 << $maskSize - 32) - 1; + } // as long as we support 32bit PHP we cannot use the `P` pack formatter (and not overflow 32bit integer) - $mask = pack('VVVV', 0xFFFF, $maskSize === 64 ? 0xFFFF : ((1 << $maskSize - 32) - 1), 0, 0); + $mask = pack('VVVV', -1, $value, 0, 0); } else { $mask = pack('VVP', (1 << 32) - 1, (1 << $maskSize - 32) - 1, 0); } |