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         config_get delegatedip6 "$section" delegatedip6
  21
  22         ip tunnel add $tnlifname mode sit remote $remoteip4 local $localip4 ttl 255
  23         ifconfig $tnlifname up
  24         ip link set mtu $mtu dev $tnlifname
  25         ip tunnel change $tnlifname ttl $ttl
  26         ip addr add $localip6 dev $tnlifname
  27         ip -6 route add ::/0 dev $tnlifname
  28         ip -6 route add 2000::/3 via $remoteip6
  29         ip -6 route add $delegatedip6 dev $LAN
  30 }
  31
  32 stop_service() {
  33         local section="$1"
  34
  35         include /lib/network
  36         scan_interfaces
  37         config_load /var/state/network
  38
  39         config_get LAN lan ifname
  40         config_get tnlifname "$section" tnlifname
  41         config_get remoteip4 "$section" remoteip4
  42         config_get localip4 "$section" localip4
  43         config_get localip6 "$section" localip6
  44         config_get remoteip6 "$section" remoteip6
  45         config_get ttl "$section" ttl
  46         config_get mtu "$section" mtu
  47         config_get delegatedip6 "$section" delegatedip6
  48
  49         ip -6 ro del $delegatedip6 dev $LAN
  50         ip -6 ro del 2000::/3 via $remoteip6
  51         ip -6 ro del ::/0 dev $tnlifname
  52         ip addr del $localip6 dev $tnlifname
  53         ifconfig $tnlifname down
  54         ip tunnel del $tnlifname
  55 }
  56 start() {
  57         if ! [ -x /usr/sbin/ip ]; then
  58                 echo "ip is required to setup the tunnel";
  59                 exit 1;
  60         fi
  61         config_load "6tunnel"
  62         config_foreach start_service 6tunnel
  63 }
  64
  65 stop () {
  66         config_load "6tunnel"
  67         config_foreach stop_service 6tunnel
  68 }