diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/private/Security/Bruteforce/Throttler.php | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/private/Security/Bruteforce/Throttler.php b/lib/private/Security/Bruteforce/Throttler.php index 3282121d967..ec56b4f7ee2 100644 --- a/lib/private/Security/Bruteforce/Throttler.php +++ b/lib/private/Security/Bruteforce/Throttler.php @@ -177,8 +177,10 @@ class Throttler { $part = ord($addr[(int)($i/8)]); $orig = ord($ip[(int)($i/8)]); - $part = $part & (15 << (1 - ($i % 2))); - $orig = $orig & (15 << (1 - ($i % 2))); + $bitmask = 1 << (7 - ($i % 8)); + + $part = $part & $bitmask; + $orig = $orig & $bitmask; if ($part !== $orig) { $valid = false; |