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

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Signed-off-by: Stefan Schantl <stefan.schantl@ipfire.org>
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
This commit is contained in:
Stefan Schantl
2022-03-09 15:12:32 +01:00
committed by Michael Tremer
parent 74659290e9
commit 47b2640d37
1 changed files with 8 additions and 5 deletions
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13
config/cfgroot/general-functions.pl
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@@ -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() {
my $interface;
my $red_iface_file = "${General::swroot}/red/iface";
open(IFACE, "${General::swroot}/red/iface") or die "Could not open /var/ipfire/red/iface";
my $interface = <IFACE>;
close(IFACE);
chomp $interface;
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;
}