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author | bmeeks8 <bmeeks8@bellsouth.net> | 2014-08-11 10:26:44 -0400 |
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committer | bmeeks8 <bmeeks8@bellsouth.net> | 2014-08-11 10:26:44 -0400 |
commit | a7282dff6730944265a74a5df9fb78f8ae57a3a8 (patch) | |
tree | ee7087180dae95837424e5736908ab6edf01743f /config | |
parent | 12ae9bfc819ec6cdf3742db9bd8897c10e2b20c8 (diff) | |
download | pfsense-packages-a7282dff6730944265a74a5df9fb78f8ae57a3a8.tar.gz pfsense-packages-a7282dff6730944265a74a5df9fb78f8ae57a3a8.tar.bz2 pfsense-packages-a7282dff6730944265a74a5df9fb78f8ae57a3a8.zip |
More fixes for Link-Local addresses in HOME_NET and Pass Lists.
Diffstat (limited to 'config')
-rwxr-xr-x | config/snort/snort.inc | 36 |
1 files changed, 24 insertions, 12 deletions
diff --git a/config/snort/snort.inc b/config/snort/snort.inc index 7bf148ca..e442755a 100755 --- a/config/snort/snort.inc +++ b/config/snort/snort.inc @@ -333,9 +333,11 @@ function snort_build_list($snortcfg, $listname = "", $whitelist = false) { $home_net = explode(" ", trim(filter_expand_alias($list['address']))); } - /* Always add loopback to HOME_NET and whitelist (ftphelper) */ + /* Always add loopback addresses to HOME_NET and whitelist */ if (!in_array("127.0.0.1", $home_net)) $home_net[] = "127.0.0.1"; + if (!in_array("::1", $home_net)) + $home_net[] = "::1"; /********************************************************************/ /* Always put the interface running Snort in HOME_NET and whitelist */ @@ -376,6 +378,9 @@ function snort_build_list($snortcfg, $listname = "", $whitelist = false) { } else { if (is_ipaddrv6($snortip)) { + // Trim off the interface designation (e.g., %em1) if present + if (strpos($snortip, "%") !== FALSE) + $snortip = substr($snortip, 0, strpos($snortip, "%")); if (!in_array($snortip, $home_net)) $home_net[] = $snortip; } @@ -384,8 +389,9 @@ function snort_build_list($snortcfg, $listname = "", $whitelist = false) { // Add link-local address $snortip = get_interface_linklocal($snortcfg['interface']); if (!empty($snortip)) { - // Trim off the interface designation (e.g., %em1) - $snortip = substr($snortip, 0, strpos($snortip, "%")); + // Trim off the interface designation (e.g., %em1) if present + if (strpos($snortip, "%") !== FALSE) + $snortip = substr($snortip, 0, strpos($snortip, "%")); if (!in_array($snortip, $home_net)) $home_net[] = $snortip; } @@ -420,8 +426,9 @@ function snort_build_list($snortcfg, $listname = "", $whitelist = false) { // Add link-local address $snortip = get_interface_linklocal($int); if (!empty($snortip)) { - // Trim off the interface designation (e.g., %em1) - $snortip = substr($snortip, 0, strpos($snortip, "%")); + // Trim off the interface designation (e.g., %em1) if present + if (strpos($snortip, "%") !== FALSE) + $snortip = substr($snortip, 0, strpos($snortip, "%")); if (!in_array($snortip, $home_net)) $home_net[] = $snortip; } @@ -436,6 +443,9 @@ function snort_build_list($snortcfg, $listname = "", $whitelist = false) { } $ip = get_interface_ipv6("wan"); if (is_ipaddrv6($ip)) { + // Trim off the interface designation (e.g., %em1) if present + if (strpos($ip, "%") !== FALSE) + $ip = substr($ip, 0, strpos($ip, "%")); if (!in_array($ip, $home_net)) $home_net[] = $ip; } @@ -443,8 +453,9 @@ function snort_build_list($snortcfg, $listname = "", $whitelist = false) { // Add link-local address $snortip = get_interface_linklocal("wan"); if (!empty($snortip)) { - // Trim off the interface designation (e.g., %em1) - $snortip = substr($snortip, 0, strpos($snortip, "%")); + // Trim off the interface designation (e.g., %em1) if present + if (strpos($snortip, "%") !== FALSE) + $snortip = substr($snortip, 0, strpos($snortip, "%")); if (!in_array($snortip, $home_net)) $home_net[] = $snortip; } @@ -460,11 +471,12 @@ function snort_build_list($snortcfg, $listname = "", $whitelist = false) { $gw = get_interface_gateway($snortcfg['interface']); if (is_ipaddr($gw) && !in_array($gw, $home_net)) $home_net[] = $gw; - if (function_exists("get_interface_gateway_v6")) { - $gw = get_interface_gateway_v6($snortcfg['interface']); - if (is_ipaddrv6($gw) && !in_array($gw, $home_net)) - $home_net[] = $gw; - } + $gw = get_interface_gateway_v6($snortcfg['interface']); + // Trim off the interface designation (e.g., %em1) if present + if (strpos($gw, "%") !== FALSE) + $gw = substr($gw, 0, strpos($gw, "%")); + if (is_ipaddrv6($gw) && !in_array($gw, $home_net)) + $home_net[] = $gw; } if ($wandns == 'yes') { |