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 setup_interface () {
   7         local device="$1"
   8         proto_init_update "*" 1
   9
  10         # Merge RA-DNS
  11         for radns in $RA_DNS; do
  12                 local duplicate=0
  13                 for dns in $RDNSS; do
  14                         [ "$radns" = "$dns" ] && duplicate=1
  15                 done
  16                 [ "$duplicate" = 0 ] && RDNSS="$RDNSS $radns"
  17         done
  18
  19         for dns in $RDNSS; do
  20                 proto_add_dns_server "$dns"
  21         done
  22
  23         for domain in $DOMAINS; do
  24                 proto_add_dns_search "$domain"
  25         done
  26
  27         for prefix in $PREFIXES; do
  28                 proto_add_ipv6_prefix "$prefix"
  29         done
  30
  31         # Merge addresses
  32         for entry in $RA_ADDRESSES; do
  33                 local duplicate=0
  34                 local addr="${entry%%/*}"
  35                 for dentry in $ADDRESSES; do
  36                         local daddr="${dentry%%/*}"
  37                         [ "$addr" = "$daddr" ] && duplicate=1
  38                 done
  39                 [ "$duplicate" = "0" ] && ADDRESSES="$ADDRESSES $entry"
  40         done
  41
  42         for entry in $ADDRESSES; do
  43                 local addr="${entry%%/*}"
  44                 entry="${entry#*/}"
  45                 local mask="${entry%%,*}"
  46                 entry="${entry#*,}"
  47                 local preferred="${entry%%,*}"
  48                 entry="${entry#*,}"
  49                 local valid="${entry%%,*}"
  50
  51                 proto_add_ipv6_address "$addr" "$mask" "$preferred" "$valid" 1
  52         done
  53
  54         for entry in $RA_ROUTES; do
  55                 local addr="${entry%%/*}"
  56                 entry="${entry#*/}"
  57                 local mask="${entry%%,*}"
  58                 entry="${entry#*,}"
  59                 local gw="${entry%%,*}"
  60                 entry="${entry#*,}"
  61                 local valid="${entry%%,*}"
  62                 entry="${entry#*,}"
  63                 local metric="${entry%%,*}"
  64
  65                 proto_add_ipv6_route "$addr" "$mask" "$gw" "$metric" "$valid"
  66         done
  67
  68         proto_send_update "$INTERFACE"
  69
  70         # TODO: $SNTP_IP $SIP_IP $SNTP_FQDN $SIP_DOMAIN
  71 }
  72
  73 teardown_interface() {
  74         proto_init_update "*" 0
  75         proto_send_update "$INTERFACE"
  76 }
  77
  78 case "$2" in
  79         informed|bound|updated|rebound|ra-updated)
  80                 setup_interface "$1"
  81         ;;
  82         started|stopped|unbound)
  83                 teardown_interface "$1"
  84         ;;
  85 esac
  86
  87 # user rules
  88 [ -f /etc/odhcp6c.user ] && . /etc/odhcp6c.user
  89
  90 exit 0