ipv6/6scripts/files/6tunnel.init

   1 #!/bin/sh /etc/rc.common
   2 START=46
   3 STOP=46
   4
   5 start_service() {
   6         local section="$1"
   7
   8         include /lib/network
   9         scan_interfaces
  10         config_load /var/state/network
  11
  12         config_get LAN lan ifname
  13         config_get tnlifname "$section" tnlifname
  14         config_get remoteip4 "$section" remoteip4
  15         config_get localip4 "$section" localip4
  16         config_get localip6 "$section" localip6
  17         config_get remoteip6 "$section" remoteip6
  18         config_get ttl "$section" ttl
  19         config_get mtu "$section" mtu
  20
  21         ip tunnel add $tnlifname mode sit remote $remoteip4 local $localip4 ttl 255
  22         ifconfig $tnlifname up
  23         ip link set mtu $mtu dev $tnlifname
  24         ip tunnel change $tnlifname ttl $ttl
  25         ip addr add $localip6 dev $tnlifname
  26         ip -6 route add 2000::/3 via $remoteip6
  27 }
  28
  29 stop_service() {
  30         local section="$1"
  31
  32         include /lib/network
  33         scan_interfaces
  34         config_load /var/state/network
  35
  36         config_get LAN lan ifname
  37         config_get tnlifname "$section" tnlifname
  38         config_get remoteip4 "$section" remoteip4
  39         config_get localip4 "$section" localip4
  40         config_get localip6 "$section" localip6
  41         config_get remoteip6 "$section" remoteip6
  42         config_get ttl "$section" ttl
  43         config_get mtu "$section" mtu
  44
  45         ip -6 ro del 2000::/3 via $remoteip6
  46         ip -6 ro del ::/0 dev $tnlifname
  47         ip addr del $localip6 dev $tnlifname
  48         ifconfig $tnlifname down
  49         ip tunnel del $tnlifname
  50 }
  51 start() {
  52         if ! [ -x /usr/sbin/ip ]; then
  53                 echo "ip is required to setup the tunnel";
  54                 exit 1;
  55         fi
  56         config_load "6tunnel"
  57         config_foreach start_service 6tunnel
  58 }
  59
  60 stop () {
  61         config_load "6tunnel"
  62         config_foreach stop_service 6tunnel
  63 }