--- lib/PXElator/network.pm	2009/08/04 17:16:11	140
+++ lib/PXElator/network.pm	2009/08/16 21:35:23	229
@@ -12,13 +12,40 @@
 	`/sbin/ifconfig $dev`
 }
 
+sub setup {
+
+	if ( my $dev = $ENV{DEV} ) {
+		warn "W: running under device $dev, not configuring network\n";
+		return;
+	}
+
+	my $ifconfig = ifconfig('virtual');
+	if ( $ifconfig !~ m{UP} ) {
+		system "brctl addbr virtual";
+		system "brctl setfd virtual 0";
+		system("/sbin/ifconfig virtual $server::ip netmask $server::netmask") == 0 || warn "W: $!";
+	} else {
+		warn "OK $ifconfig\n";
+	}
+}
+
 sub tap {
 
+	if ( my $dev = $ENV{DEV} ) {
+		warn "W: running under device $dev, not configuring tap0\n";
+		return;
+	}
+
+	if ( $server::ip !~ m{^172} ) {
+		warn "W: server ip mismetch, not configuring tap0\n";
+		return;
+	}
+
 	my $interfaces = read_file '/etc/network/interfaces';
 
 	if ( $interfaces !~ m{tap0}s ) {
 
-		system "sudo apt-get install vde2";
+		system "sudo apt-get install -y vde2";
 
 		write_file '/tmp/interfaces', qq{
 
@@ -27,6 +54,9 @@
 	address $server::ip
 	netmask $server::netmask
 	vde2-switch -
+	# setup NAT for vde network
+	post-up sysctl -w net.ipv4.ip_forward=1
+	post-up iptables -t nat -A POSTROUTING -s $server::ip/$server::netmask -o wlan0 -j MASQUERADE
 
 		};