module-tinc/templates/tinc-up.erb

#!/bin/sh

grep <%= real_tinc_bridge_interface %> /proc/net/dev | awk -F: '{ print $1 }' | grep -q <%= real_tinc_bridge_interface %>
if [ $? -gt 0 ]; then
  brctl addbr <%= real_tinc_bridge_interface %>
  ifconfig <%= tinc_internal_interface %> 0.0.0.0
  ifconfig <%= real_tinc_bridge_interface %> <%= real_tinc_internal_ip %> netmask 255.255.255.0
  brctl addif <%= real_tinc_bridge_interface %> <%= tinc_internal_interface %>
  ifconfig <%= tinc_internal_interface %> up
fi

ifconfig $INTERFACE 0.0.0.0
brctl addif <%= real_tinc_bridge_interface %> $INTERFACE
ifconfig $INTERFACE up
<% if override_mtu -%>
ifconfig $INTERFACE mtu <%= override_mtu.to_i %>
<% end -%>