diff options
| author | Scott Ullrich <sullrich@pfsense.org> | 2007-09-25 16:00:45 +0000 |
|---|---|---|
| committer | Scott Ullrich <sullrich@pfsense.org> | 2007-09-25 16:00:45 +0000 |
| commit | a5f94f145d4ab78080665967be515382914b6b94 (patch) | |
| tree | a4f276af5c165cf137d4a7e79038e1e054da766e /etc | |
| parent | b024446e6b21f121fcb1e162ad9fa893ca455b54 (diff) | |
| download | pfsense-a5f94f145d4ab78080665967be515382914b6b94.zip pfsense-a5f94f145d4ab78080665967be515382914b6b94.tar.gz | |
Add add_hostname_to_watch() function which will help operate the dns firewall rule cache
Diffstat (limited to 'etc')
| -rw-r--r-- | etc/inc/filter.inc | 7 | ||||
| -rw-r--r-- | etc/inc/pfsense-utils.inc | 12 |
2 files changed, 18 insertions, 1 deletions
diff --git a/etc/inc/filter.inc b/etc/inc/filter.inc index 898ec0d..3fed103 100644 --- a/etc/inc/filter.inc +++ b/etc/inc/filter.inc @@ -1080,6 +1080,11 @@ function filter_nat_rules_generate() { if(alias_expand($extaddr)) $extaddr = alias_expand($extaddr); + if(is_hostname($target)) + add_hostname_to_watch($target); + if(is_hostname($extaddr)) + add_hostname_to_watch($extaddr); + /* * If FTP Proxy Helper is enabled and the * operator has requested a port forward to @@ -1244,6 +1249,7 @@ function filter_nat_rules_generate() { $toadd_array = array(); if(is_alias($loc_pt)) { $loc_pt_translated = alias_expand_value($loc_pt); + add_hostname_to_watch($loc_pt_translated); if(stristr($loc_pt_translated, " ")) { /* XXX: we should deal with multiple ports */ $loc_pt_translated_split = split(" ", $loc_pt_translated); @@ -1274,6 +1280,7 @@ function filter_nat_rules_generate() { $toadd_array = array(); if(is_alias($loc_pt)) { $loc_pt_translated = alias_expand_value($loc_pt); + add_hostname_to_watch($loc_pt_translated); if(stristr($loc_pt_translated, " ")) { /* XXX: we should deal with multiple ports */ $loc_pt_translated_split = split(" ", $loc_pt_translated); diff --git a/etc/inc/pfsense-utils.inc b/etc/inc/pfsense-utils.inc index 2335d22..2b472a2 100644 --- a/etc/inc/pfsense-utils.inc +++ b/etc/inc/pfsense-utils.inc @@ -3685,4 +3685,14 @@ function is_wan_interface_up($interface) { } return false; } -?> + +function add_hostname_to_watch($hostname) { + if(is_hostname($hostname)) { + $dnshost = gethostbyaddr($hostname); + if(!is_dir("/var/db/dnscache")) + mkdir("/var/db/dnscache"); + exec("echo $dnshost > /var/db/dnscache/$hostname"); + } +} + +?>
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