#!/usr/bin/perl
#
# This file is part of the IPCop Firewall.
#
# IPCop 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.
#
# IPCop 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 IPCop; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
#
# $Id: ip-up 3569 2009-09-17 20:03:30Z owes $
#

use strict;
require '/usr/lib/ipcop/general-functions.pl';

&General::log("PPP has gone up on $ARGV[0]");
umask 022;

my %pppsettings;

# read vars back from file.
&General::readhash('/var/ipcop/ppp/settings', \%pppsettings);

if ( ( $pppsettings{'TYPE'} eq 'isdn') &&
        ( $pppsettings{'COMPORT'} eq 'isdn2')  &&
        ( $pppsettings{'USEIBOD'} eq 'off') ) {
    system('/usr/sbin/isdnctrl', 'dial', 'ippp1');
}

my $dns = $pppsettings{'DNS'};
my $primarydns = $pppsettings{'DNS1'};
my $secondarydns = $pppsettings{'DNS2'};
if ($dns eq 'Automatic') {
    if (!($pppsettings{'TYPE'} =~ /^isdn/)) {
        if (open(FILE, ">/var/ipcop/red/dns1")) { print FILE $ENV{'DNS1'}; close FILE; }
        if (open(FILE, ">/var/ipcop/red/dns2")) { print FILE $ENV{'DNS2'}; close FILE; }
    }
    else {
        if (open(FILE, ">/var/ipcop/red/dns1")) { print FILE $ENV{'MS_DNS1'}; close FILE; }
        if (open(FILE, ">/var/ipcop/red/dns2")) { print FILE $ENV{'MS_DNS2'}; close FILE; }
    }
}
else {
    if (open(FILE, ">/var/ipcop/red/dns1")) { print FILE $pppsettings{'DNS1'}; close FILE; }
    if (open(FILE, ">/var/ipcop/red/dns2")) { print FILE $pppsettings{'DNS2'}; close FILE; }
}

if (open(FILE, ">/var/ipcop/red/iface")) { print FILE $ARGV[0]; close (FILE); }
if (open(FILE, ">/var/ipcop/red/local-ipaddress"))  { print FILE $ARGV[3]; close (FILE); }
if (open(FILE, ">/var/ipcop/red/remote-ipaddress")) { print FILE $ARGV[4]; close (FILE); }

# Remove default route and set default route using remote IP. 
# If we do not do this IPsec tunnels do not come up.
system('/sbin/ip route del default');
system("/sbin/ip route add default via $ARGV[4]");

system('/usr/bin/touch /var/ipcop/red/active');
system('/etc/rc.d/rc.updatered ppp up');
