package/network/ipv6/ipv6-support/files/dhcpv6.sh

   1 #!/bin/sh
   2 # Copyright (c) 2012 OpenWrt.org
   3 . /lib/ipv6/support.sh
   4 . /lib/netifd/netifd-proto.sh
   5
   6 local device="$1"
   7 local state="$2"
   8 local network=""
   9
  10 resolve_network network "$device"
  11
  12 # Unknown network
  13 [ -z "$network" ] && exit 0
  14
  15
  16 # Announce prefixes
  17 for prefix in $PREFIXES; do
  18         announce_prefix "$prefix" "$network"
  19 done
  20
  21 for prefix in $PREFIXES_LOST; do
  22         announce_prefix "$prefix" "$network" delprefix
  23 done
  24
  25
  26 # Enable relaying if requested
  27 local prefix_fallback
  28 config_get prefix_fallback "$network" prefix_fallback
  29 [ "$prefix_fallback" == "relay" -a -z "$PREFIXES" -a "$state" != "unbound" ] &&
  30         restart_relay "$network" "fallback"
  31
  32 # Disable relay if requested
  33 [ "$prefix_fallback" != "relay" -o -n "$PREFIXES" -o "$state" == "unbound" ] &&
  34         restart_relay "$network"
  35
  36
  37 # Operations in case of success
  38 [ "$state" == "timeout" || "$state" == "unbound" ] && exit 0
  39
  40 local peerdns
  41 config_get_bool peerdns "$network" peerdns 0
  42 [ "$peerdns" -eq "1" ] && {
  43         proto_init_update "*" 1
  44         proto_set_keep 1
  45         for server in $RDNSS; do
  46                 proto_add_dns_server "$server"
  47         done
  48         for domain in $DOMAINS; do
  49                 proto_add_dns_search "$domain"
  50         done
  51         proto_send_update "$network"
  52 }
  53