/[pxelator]/lib/PXElator/network.pm
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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revision 288 by dpavlin, Tue Aug 25 17:09:52 2009 UTC revision 502 by dpavlin, Mon May 17 15:19:18 2010 UTC
# Line 26  sub setup { Line 26  sub setup {
26                  system "brctl setfd virtual 0";                  system "brctl setfd virtual 0";
27                  system("/sbin/ifconfig virtual $server::ip netmask $server::netmask") == 0 || warn "W: $!";                  system("/sbin/ifconfig virtual $server::ip netmask $server::netmask") == 0 || warn "W: $!";
28          } else {          } else {
29                  server::setup_from_dev( 'virtual' );                  warn "using existing virtual configuration\n$ifconfig\n";
30          }          }
31          if ( my $dev = ip::default_route_dev() ) {          if ( my $dev = ip::default_route_dev() ) {
32                  system "sudo sysctl -w net.ipv4.ip_forward=1";                  system "sudo sysctl -w net.ipv4.ip_forward=1";
33                  my $network = ip::from_int( ip::to_int($server::ip) & ip::to_int($server::netmask) );                  my $network = ip::from_int( ip::to_int($server::ip) & ip::to_int($server::netmask) );
34                  warn "# network $network";                  warn "# network $network";
35                  system "sudo iptables -t nat -L POSTROUTING -n | grep $network || sudo iptables -t nat -A POSTROUTING -s $server::ip/$server::netmask -o wlan0 -j MASQUERADE";                  system "sudo iptables -t nat -L POSTROUTING -n | grep $network || sudo iptables -t nat -A POSTROUTING -s $server::ip/$server::netmask -o $dev -j MASQUERADE";
36                  warn "masquarade to $dev";                  warn "masquarade to $dev";
37          }          }
38  }  }
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