package/6to4/files/6to4.hotplug

   1 #!/bin/sh
   2
   3 if [ "$ACTION" = ifup ]; then
   4         . /etc/functions.sh
   5
   6         include /lib/network
   7         scan_interfaces
   8
   9         update_tunnel() {
  10                 local cfg="$1"
  11
  12                 local proto
  13                 config_get proto "$cfg" proto
  14                 [ "$proto" = 6to4 ] || return 0
  15
  16                 local wandev
  17                 config_get wandev "$cfg" wan_device "$(find_6to4_wanif)"
  18                 [ "$wandev" = "$DEVICE" ] || return 0
  19
  20                 local wanip=$(find_6to4_wanip "$wandev")
  21
  22                 [ -n "$wanip" ] && {
  23                         lsmod | grep -q ^sit || {
  24                                 logger -t 6to4 "Tunneling driver not loaded yet, deferring action"
  25                                 exit 0
  26                         }
  27
  28                         uci_set_state network "$cfg" ipaddr "$wanip"
  29                         ( ifup "$cfg" )&
  30                 }
  31         }
  32
  33         config_foreach update_tunnel interface
  34 fi