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| author | Vincent Petry <vincent@nextcloud.com> | 2021-11-22 14:01:41 +0100 |
|---|---|---|
| committer | Vincent Petry <vincent@nextcloud.com> | 2021-11-22 14:10:11 +0100 |
| commit | 7e08a4ab157b2be82c286c65ae18fa9199aeba80 (patch) | |
| tree | f7e90267f2c2462f5b9b956568b3d51c9d3fbf9e | |
| parent | 68fecc1d9f6810e815c6a6ba80d4c13a0bde98b8 (diff) | |
| download | nextcloud-server-7e08a4ab157b2be82c286c65ae18fa9199aeba80.tar.gz nextcloud-server-7e08a4ab157b2be82c286c65ae18fa9199aeba80.zip | |
Fix getting subnet of ipv4 mapped ipv6 addresses
Signed-off-by: Vincent Petry <vincent@nextcloud.com>
| -rw-r--r-- | lib/private/Security/Normalizer/IpAddress.php | 2 | ||||
| -rw-r--r-- | tests/lib/Security/Normalizer/IpAddressTest.php | 4 |
2 files changed, 6 insertions, 0 deletions
diff --git a/lib/private/Security/Normalizer/IpAddress.php b/lib/private/Security/Normalizer/IpAddress.php index 705235413e4..656487d8ce4 100644 --- a/lib/private/Security/Normalizer/IpAddress.php +++ b/lib/private/Security/Normalizer/IpAddress.php @@ -103,6 +103,8 @@ class IpAddress { $this->ip, 32 ); + } elseif (substr(strtolower($this->ip), 0, 7) === '::ffff:') { + return '::ffff:' . $this->getIPv4Subnet(substr($this->ip, 7), 32); } return $this->getIPv6Subnet( $this->ip, diff --git a/tests/lib/Security/Normalizer/IpAddressTest.php b/tests/lib/Security/Normalizer/IpAddressTest.php index b202ecd7234..7492e182c32 100644 --- a/tests/lib/Security/Normalizer/IpAddressTest.php +++ b/tests/lib/Security/Normalizer/IpAddressTest.php @@ -39,6 +39,10 @@ class IpAddressTest extends TestCase { '192.168.0.123/32', ], [ + '::ffff:192.168.0.123', + '::ffff:192.168.0.123/32', + ], + [ '2001:0db8:85a3:0000:0000:8a2e:0370:7334', '2001:db8:85a3::/64', ], |