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authorRoeland Jago Douma <rullzer@users.noreply.github.com>2019-02-12 08:54:19 +0100
committerGitHub <noreply@github.com>2019-02-12 08:54:19 +0100
commit004f7fa8e141b159cc76f99cc041eec215444236 (patch)
treee29c587d397b22ccc88eb26b489e363fd8752837 /lib/private
parent44f6303dc3ebad3ed227ac5a37b8e04bab794eeb (diff)
parentf1ea56b5024729e01050249a0c4ee7ac28faca83 (diff)
downloadnextcloud-server-004f7fa8e141b159cc76f99cc041eec215444236.tar.gz
nextcloud-server-004f7fa8e141b159cc76f99cc041eec215444236.zip
Merge pull request #14149 from nextcloud/fix/throttler_bitmask
Fix the thorrtler whitelist bitmask
Diffstat (limited to 'lib/private')
-rw-r--r--lib/private/Security/Bruteforce/Throttler.php6
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;