Fix openvpn-routed-delete-net script and remove copyright notice

root/etc/e-smith/events/actions/openvpn-routed-delete-net

@@ -1,24 +1,4 @@
 #!/usr/bin/perl -w
-
-#----------------------------------------------------------------------
-# copyright (C) 2013 Firewall Services 
-# Daniel Berteaud <daniel@firewall-services.com>
-# 
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or
-# (at your option) any later version.
-#               
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#               
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA
-#----------------------------------------------------------------------
-
 use strict;
 use esmith::ConfigDB;
 use esmith::NetworksDB;
@@ -27,7 +7,8 @@ use esmith::event;
 my $c = esmith::ConfigDB->open_ro || die "Couldn't open config db\n";
 my $n = esmith::NetworksDB->open || die "Couldn't open netwoks db\n";
 my @nets = $n->networks;
-my $net = ${'openvpn-routed'}{Network} || '192.168.29.0/255.255.255.0';
+my $ovpn = $c->get('openvpn-routed');
+my $net = $ovpn->prop('Network') || '192.168.29.0/255.255.255.0';
 my ($vpnnet,$mask) = split /\//, $net;
 
 foreach my $net (@nets){
@@ -42,4 +23,3 @@ foreach my $net (@nets){
         }
     }
 }
-