Signed-off-by: Stefan Schantl stefan.schantl@ipfire.org --- config/cfgroot/general-functions.pl | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-)
diff --git a/config/cfgroot/general-functions.pl b/config/cfgroot/general-functions.pl index 5118a9d69..6f49585dc 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; }