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authorScott Ullrich <sullrich@pfsense.org>2007-05-07 23:47:16 +0000
committerScott Ullrich <sullrich@pfsense.org>2007-05-07 23:47:16 +0000
commit12b3e2072a87d209c766be18e493780660690d0f (patch)
treea04a25063d863562583a7205f38d172161736689 /packages
parent5fc28a9d0e98e1821e85e9bba5c669ed7b438a74 (diff)
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Tighten the home net checks trying to eliminte blank entries that can lead to ,/,
Diffstat (limited to 'packages')
-rw-r--r--packages/snort/snort.inc12
1 files changed, 8 insertions, 4 deletions
diff --git a/packages/snort/snort.inc b/packages/snort/snort.inc
index b6ff4d29..14c9a33a 100644
--- a/packages/snort/snort.inc
+++ b/packages/snort/snort.inc
@@ -236,24 +236,28 @@ function generate_snort_conf() {
$home_net .= "{$subnet} ";
} else {
if ($subnet)
- $home_net .= "{$subnet}/{$ifcfg['subnet']} ";
+ if($ifcfg['subnet'])
+ $home_net .= "{$subnet}/{$ifcfg['subnet']} ";
}
}
/* add all WAN ips to the whitelist */
$wan_if = get_real_wan_interface();
$ip = find_interface_ip($wan_if);
- $home_net .= "{$ip} ";
+ if($ip)
+ $home_net .= "{$ip} ";
/* Add Gateway on WAN interface to whitelist (For RRD graphs) */
$int = convert_friendly_interface_to_real_interface_name("WAN");
$gw = get_interface_gateway($int);
- $home_net .= "{$gw} ";
+ if($gw)
+ $home_net .= "{$gw} ";
/* Add DNS server for WAN interface to whitelist */
$dns_servers = get_dns_servers();
foreach($dns_servers as $dns) {
- $home_net .= "{$dns} ";
+ if($dns)
+ $home_net .= "{$dns} ";
}
/* Add loopback to whitelist (ftphelper) */