From: Stefan Schantl <stefan.schantl@ipfire.org>
Date: Wed, 9 Mar 2022 14:12:32 +0000 (+0100)
Subject: general-functions.pl: Do not die if no red interface could be determined.
X-Git-Tag: v2.27-core165~15^2~1
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=47b2640d3766786a12864fb295d41a20eaaa850e;p=ipfire-2.x.git

general-functions.pl: Do not die if no red interface could be determined.

Signed-off-by: Stefan Schantl <stefan.schantl@ipfire.org>
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---

diff --git a/config/cfgroot/general-functions.pl b/config/cfgroot/general-functions.pl
index 5118a9d69c..6f49585dc6 100644
--- a/config/cfgroot/general-functions.pl
+++ b/config/cfgroot/general-functions.pl
@@ -1228,12 +1228,15 @@ sub firewall_reload() {
 # Function which will return the used interface for the red network zone (red0, ppp0, etc).
 # if you change this also check speed.cgi that include a local copy for systemload reasons
 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;
+	my $interface;
+	my $red_iface_file = "${General::swroot}/red/iface";
+
+	if (-e $red_iface_file) {
+		open(IFACE, "$red_iface_file") or die "Could not open $red_iface_file";
+		$interface = <IFACE>;
+		close(IFACE);
+		chomp $interface;
+	}
 
 	return $interface;
 }