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-rw-r--r--packages/snort/snort.inc17
1 files changed, 9 insertions, 8 deletions
diff --git a/packages/snort/snort.inc b/packages/snort/snort.inc
index 80ac2200..8b42db29 100644
--- a/packages/snort/snort.inc
+++ b/packages/snort/snort.inc
@@ -76,16 +76,17 @@ function sync_package_snort() {
$iflist = array("lan" => "LAN");
for ($i = 1; isset($config['interfaces']['opt' . $i]); $i++)
$iflist['opt' . $i] = "opt{$i}";
- foreach($_POST['iface_array'] as $iface) {
- $if = convert_friendly_interface_to_real_interface_name($iface);
- if($config['interfaces'][$iface]['ipaddr'] == "pppoe")
- $if = "ng0";
- if($if) {
- $ifaces_final .= " -i " . $if;
- $first = 1;
+ if($_POST['iface_array']) {
+ foreach($_POST['iface_array'] as $iface) {
+ $if = convert_friendly_interface_to_real_interface_name($iface);
+ if($config['interfaces'][$iface]['ipaddr'] == "pppoe")
+ $if = "ng0";
+ if($if) {
+ $ifaces_final .= " -i " . $if;
+ $first = 1;
+ }
}
}
-
/* create log directory */
$start = "/bin/mkdir -p /var/log/snort";