diff options
-rw-r--r-- | etc/inc/filter.inc | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/etc/inc/filter.inc b/etc/inc/filter.inc index 07350cc..fdc7e61 100644 --- a/etc/inc/filter.inc +++ b/etc/inc/filter.inc @@ -2814,13 +2814,19 @@ function filter_rules_generate() { $saved_tracker += 100; $tracker = $saved_tracker; - - $ipfrules .= <<<EOD + + if (!isset($config['system']['no_apipa_block'])) { + $ipfrules .= <<<EOD # block IPv4 link-local. Per RFC 3927, link local "MUST NOT" be forwarded by a routing device, # and clients "MUST NOT" send such packets to a router. FreeBSD won't route 169.254./16, but # route-to can override that, causing problems such as in redmine #2073 block in {$log['block']} quick from 169.254.0.0/16 to any tracker {$increment_tracker($tracker)} label "Block IPv4 link-local" block in {$log['block']} quick from any to 169.254.0.0/16 tracker {$increment_tracker($tracker)} label "Block IPv4 link-local" + +EOD; + } + + $ipfrules .= <<<EOD #--------------------------------------------------------------------------- # default deny rules #--------------------------------------------------------------------------- |