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 'norelease:bool'
  17         proto_config_add_string 'ip6prefix:ip6addr'
  18         proto_config_add_string iface_dslite
  19         proto_config_add_string zone_dslite
  20         proto_config_add_string iface_map
  21         proto_config_add_string zone_map
  22         proto_config_add_string iface_464xlat
  23         proto_config_add_string zone_464xlat
  24         proto_config_add_string zone
  25         proto_config_add_string 'ifaceid:ip6addr'
  26         proto_config_add_string 'sourcerouting:bool'
  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 }
  33
  34 proto_dhcpv6_setup() {
  35         local config="$1"
  36         local iface="$2"
  37
  38         local reqaddress reqprefix clientid reqopts noslaaconly forceprefix norelease ip6prefix iface_dslite iface_map iface_464xlat ifaceid sourcerouting userclass vendorclass delegate zone_dslite zone_map zone_464xlat zone soltimeout fakeroutes
  39         json_get_vars reqaddress reqprefix clientid reqopts noslaaconly forceprefix norelease ip6prefix iface_dslite iface_map iface_464xlat ifaceid sourcerouting userclass vendorclass delegate zone_dslite zone_map zone_464xlat zone soltimeout fakeroutes
  40
  41
  42         # Configure
  43         local opts=""
  44         [ -n "$reqaddress" ] && append opts "-N$reqaddress"
  45
  46         [ -z "$reqprefix" -o "$reqprefix" = "auto" ] && reqprefix=0
  47         [ "$reqprefix" != "no" ] && append opts "-P$reqprefix"
  48
  49         [ -n "$clientid" ] && append opts "-c$clientid"
  50
  51         [ "$noslaaconly" = "1" ] && append opts "-S"
  52
  53         [ "$forceprefix" = "1" ] && append opts "-F"
  54
  55         [ "$norelease" = "1" ] && append opts "-k"
  56
  57         [ -n "$ifaceid" ] && append opts "-i$ifaceid"
  58
  59         [ -n "$vendorclass" ] && append opts "-V$vendorclass"
  60
  61         [ -n "$userclass" ] && append opts "-u$userclass"
  62
  63         for opt in $reqopts; do
  64                 append opts "-r$opt"
  65         done
  66
  67         append opts "-t${soltimeout:-120}"
  68
  69         [ -n "$ip6prefix" ] && proto_export "USERPREFIX=$ip6prefix"
  70         [ -n "$iface_dslite" ] && proto_export "IFACE_DSLITE=$iface_dslite"
  71         [ -n "$iface_map" ] && proto_export "IFACE_MAP=$iface_map"
  72         [ -n "$iface_464xlat" ] && proto_export "IFACE_464XLAT=$iface_464xlat"
  73         [ "$sourcerouting" != "0" ] && proto_export "SOURCE_ROUTING=1"
  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         [ "$fakeroutes" != "0" ] && proto_export "FAKE_ROUTES=1"
  81
  82         proto_export "INTERFACE=$config"
  83         proto_run_command "$config" odhcp6c \
  84                 -s /lib/netifd/dhcpv6.script \
  85                 $opts $iface
  86 }
  87
  88 proto_dhcpv6_renew() {
  89         local interface="$1"
  90         # SIGUSR1 forces odhcp6c to renew its lease
  91         local sigusr1="$(kill -l SIGUSR1)"
  92         [ -n "$sigusr1" ] && proto_kill_command "$interface" $sigusr1
  93 }
  94
  95 proto_dhcpv6_teardown() {
  96         local interface="$1"
  97         proto_kill_command "$interface"
  98 }
  99
 100 add_protocol dhcpv6
 101