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

   1 #!/bin/sh
   2
   3 . /lib/functions.sh
   4 . ../netifd-proto.sh
   5 init_proto "$@"
   6
   7 proto_dhcpv6_init_config() {
   8         renew_handler=1
   9
  10         proto_config_add_string 'reqaddress:or("try","force","none")'
  11         proto_config_add_string 'reqprefix:or("auto","no",range(0, 64))'
  12         proto_config_add_string clientid
  13         proto_config_add_string 'reqopts:list(uinteger)'
  14         proto_config_add_string 'noslaaconly:bool'
  15         proto_config_add_string 'forceprefix:bool'
  16         proto_config_add_string 'extendprefix:bool'
  17         proto_config_add_string 'norelease:bool'
  18         proto_config_add_string 'ip6prefix:ip6addr'
  19         proto_config_add_string iface_dslite
  20         proto_config_add_string zone_dslite
  21         proto_config_add_string iface_map
  22         proto_config_add_string zone_map
  23         proto_config_add_string iface_464xlat
  24         proto_config_add_string zone_464xlat
  25         proto_config_add_string zone
  26         proto_config_add_string 'ifaceid:ip6addr'
  27         proto_config_add_string "userclass"
  28         proto_config_add_string "vendorclass"
  29         proto_config_add_boolean delegate
  30         proto_config_add_int "soltimeout"
  31         proto_config_add_boolean fakeroutes
  32         proto_config_add_boolean sourcefilter
  33 }
  34
  35 proto_dhcpv6_setup() {
  36         local config="$1"
  37         local iface="$2"
  38
  39         local reqaddress reqprefix clientid reqopts noslaaconly forceprefix extendprefix norelease ip6prefix iface_dslite iface_map iface_464xlat ifaceid userclass vendorclass delegate zone_dslite zone_map zone_464xlat zone soltimeout fakeroutes sourcefilter
  40         json_get_vars reqaddress reqprefix clientid reqopts noslaaconly forceprefix extendprefix norelease ip6prefix iface_dslite iface_map iface_464xlat ifaceid userclass vendorclass delegate zone_dslite zone_map zone_464xlat zone soltimeout fakeroutes sourcefilter
  41
  42
  43         # Configure
  44         local opts=""
  45         [ -n "$reqaddress" ] && append opts "-N$reqaddress"
  46
  47         [ -z "$reqprefix" -o "$reqprefix" = "auto" ] && reqprefix=0
  48         [ "$reqprefix" != "no" ] && append opts "-P$reqprefix"
  49
  50         [ -n "$clientid" ] && append opts "-c$clientid"
  51
  52         [ "$noslaaconly" = "1" ] && append opts "-S"
  53
  54         [ "$forceprefix" = "1" ] && append opts "-F"
  55
  56         [ "$norelease" = "1" ] && append opts "-k"
  57
  58         [ -n "$ifaceid" ] && append opts "-i$ifaceid"
  59
  60         [ -n "$vendorclass" ] && append opts "-V$vendorclass"
  61
  62         [ -n "$userclass" ] && append opts "-u$userclass"
  63
  64         for opt in $reqopts; do
  65                 append opts "-r$opt"
  66         done
  67
  68         append opts "-t${soltimeout:-120}"
  69
  70         [ -n "$ip6prefix" ] && proto_export "USERPREFIX=$ip6prefix"
  71         [ -n "$iface_dslite" ] && proto_export "IFACE_DSLITE=$iface_dslite"
  72         [ -n "$iface_map" ] && proto_export "IFACE_MAP=$iface_map"
  73         [ -n "$iface_464xlat" ] && proto_export "IFACE_464XLAT=$iface_464xlat"
  74         [ "$delegate" = "0" ] && proto_export "IFACE_DSLITE_DELEGATE=0"
  75         [ "$delegate" = "0" ] && proto_export "IFACE_MAP_DELEGATE=0"
  76         [ -n "$zone_dslite" ] && proto_export "ZONE_DSLITE=$zone_dslite"
  77         [ -n "$zone_map" ] && proto_export "ZONE_MAP=$zone_map"
  78         [ -n "$zone_464xlat" ] && proto_export "ZONE_464XLAT=$zone_464xlat"
  79         [ -n "$zone" ] && proto_export "ZONE=$zone"
  80         [ "$fakeroutes" != "0" ] && proto_export "FAKE_ROUTES=1"
  81         [ "$sourcefilter" = "0" ] && proto_export "NOSOURCEFILTER=1"
  82         [ "$extendprefix" = "1" ] && proto_export "EXTENDPREFIX=1"
  83
  84         proto_export "INTERFACE=$config"
  85         proto_run_command "$config" odhcp6c \
  86                 -s /lib/netifd/dhcpv6.script \
  87                 $opts $iface
  88 }
  89
  90 proto_dhcpv6_renew() {
  91         local interface="$1"
  92         # SIGUSR1 forces odhcp6c to renew its lease
  93         local sigusr1="$(kill -l SIGUSR1)"
  94         [ -n "$sigusr1" ] && proto_kill_command "$interface" $sigusr1
  95 }
  96
  97 proto_dhcpv6_teardown() {
  98         local interface="$1"
  99         proto_kill_command "$interface"
 100 }
 101
 102 add_protocol dhcpv6
 103