From: Stefan Schantl <stefan.schantl@ipfire.org>
Date: Tue, 3 Jun 2014 20:33:18 +0000 (+0200)
Subject: general-functions.pl: Add function to get the used interface on red.
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=c8393733c77e51ec2ba69183abd41d93b63c5413;p=people%2Fstevee%2Fipfire-2.x.git

general-functions.pl: Add function to get the used interface on red.
---

diff --git a/config/cfgroot/general-functions.pl b/config/cfgroot/general-functions.pl
index 6fabf1c058..7619ec2cf2 100644
--- a/config/cfgroot/general-functions.pl
+++ b/config/cfgroot/general-functions.pl
@@ -1174,4 +1174,16 @@ sub firewall_reload() {
 	system("/usr/local/bin/firewallctrl");
 }
 
+# Function which will return the used interface for the red network zone (red0, ppp0, etc).
+sub get_red_interface() {
+
+	open(IFACE, "${General::swroot}/red/iface") or die "Could not open /var/ipfire/red/iface";
+
+	my $interface = <IFACE>;
+	close(IFACE);
+	chomp $interface;
+
+	return $interface;
+}
+
 1;