wireguard-functions.pl: Automatically skip IPv6 subnets

Since we do not support this and some VPN providers generate
configuration files that send any data over to them, we simply ignore
any IPv6 subnets.

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

diff --git a/config/cfgroot/wireguard-functions.pl b/config/cfgroot/wireguard-functions.pl
index e6b5e08bad68779e430cd7cfc23571e9b4b709df..f98cec40840d558b534c182e8e268fa16e4e8b37 100644 (file)
--- a/config/cfgroot/wireguard-functions.pl
+++ b/config/cfgroot/wireguard-functions.pl
@@ -570,6 +570,9 @@ sub parse_configuration($$) {
 
                                # Check if all networks are valid
                                foreach my $network (@networks) {
+                                       # Skip any IPv6 networks
+                                       next if ($network =~ m/:/);
+
                                        unless (&Network::check_subnet($network)) {
                                                push(@errormessages, $Lang::tr{'invalid network'} . " $network");
                                        }