package/network/ipv6/odhcp6c/files/dhcpv6.script

   1 #!/bin/sh
   2 [ -z "$2" ] && echo "Error: should be run by odhcpc6c" && exit 1
   3 . /lib/functions.sh
   4 . /lib/netifd/netifd-proto.sh
   5
   6 ipv6_conf() {
   7         echo "$3" > "/proc/sys/net/ipv6/conf/$1/$2"
   8 }
   9
  10 prepare_interface() {
  11         local device="$1"
  12         ipv6_conf "$device" accept_ra 2
  13         ipv6_conf "$device" forwarding 2
  14
  15         # Send RS
  16         if [ -x /usr/sbin/6relayd ]; then
  17                 sleep 1
  18                 /usr/sbin/6relayd -s "$device"
  19                 sleep 4
  20                 /usr/sbin/6relayd -s "$device"
  21         fi
  22
  23 }
  24
  25 cleanup_interface() {
  26         local device="$1"
  27         ipv6_conf "$device" accept_ra 1
  28         ipv6_conf "$device" forwarding 1
  29 }
  30
  31 setup_interface () {
  32         local device="$1"
  33         proto_init_update "*" 1
  34
  35         for dns in $RDNSS; do
  36                 proto_add_dns_server "$dns"
  37         done
  38
  39         for domain in $DOMAINS; do
  40                 proto_add_dns_search "$domain"
  41         done
  42
  43         for prefix in $PREFIXES; do
  44                 proto_add_ipv6_prefix "$prefix"
  45         done
  46
  47         proto_send_update "$INTERFACE"
  48
  49         # TODO: $SNTP_IP $SIP_IP $SNTP_FQDN $SIP_DOMAIN
  50 }
  51
  52 teardown_interface() {
  53         proto_init_update "*" 0
  54         proto_send_update "$INTERFACE"
  55 }
  56
  57 case "$2" in
  58         informed|bound|updated|rebound)
  59                 setup_interface "$1"
  60                 prepare_interface "$1"
  61         ;;
  62         started|stopped|unbound)
  63                 cleanup_interface "$1"
  64                 teardown_interface "$1"
  65         ;;
  66 esac
  67
  68 # user rules
  69 [ -f /etc/odhcp6c.user ] && . /etc/odhcp6c.user
  70
  71 exit 0