Import VPN changes by the Special Interest Group.

[ipfire-2.x.git] / config / cfgroot / general-functions.pl

diff --git a/config/cfgroot/general-functions.pl b/config/cfgroot/general-functions.pl
index cd4bfd56610d0142944c3d21bfd0af07a96613ad..567f2e104ec5cb02bae2e588e0b18472a7ab7957 100644 (file)
--- a/config/cfgroot/general-functions.pl
+++ b/config/cfgroot/general-functions.pl
@@ -414,6 +414,14 @@ sub ipcidr
        return "$ip\/$cidr";
 }
 
+sub ipcidr2msk
+{
+       my ($ip,$cidr) = &Net::IPv4Addr::ipv4_parse(shift);
+       my $netmask = &Net::IPv4Addr::ipv4_cidr2msk($cidr);
+       return "$ip\/$netmask";
+}
+
+
 sub validemail {
     my $mail = shift;
     return 0 if ( $mail !~ /^[0-9a-zA-Z\.\-\_]+\@[0-9a-zA-Z\.\-]+$/ );