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 zone
  23         proto_config_add_string 'ifaceid:ip6addr'
  24         proto_config_add_string 'sourcerouting:bool'
  25         proto_config_add_string "userclass"
  26         proto_config_add_string "vendorclass"
  27         proto_config_add_boolean delegate
  28         proto_config_add_int "soltimeout"
  29         proto_config_add_boolean fakeroutes
  30 }
  31
  32 proto_dhcpv6_setup() {
  33         local config="$1"
  34         local iface="$2"
  35
  36         local reqaddress reqprefix clientid reqopts noslaaconly forceprefix norelease ip6prefix iface_dslite iface_map ifaceid sourcerouting userclass vendorclass delegate zone_dslite zone_map zone soltimeout fakeroutes
  37         json_get_vars reqaddress reqprefix clientid reqopts noslaaconly forceprefix norelease ip6prefix iface_dslite iface_map ifaceid sourcerouting userclass vendorclass delegate zone_dslite zone_map zone soltimeout fakeroutes
  38
  39
  40         # Configure
  41         local opts=""
  42         [ -n "$reqaddress" ] && append opts "-N$reqaddress"
  43
  44         [ -z "$reqprefix" -o "$reqprefix" = "auto" ] && reqprefix=0
  45         [ "$reqprefix" != "no" ] && append opts "-P$reqprefix"
  46
  47         [ -n "$clientid" ] && append opts "-c$clientid"
  48
  49         [ "$noslaaconly" = "1" ] && append opts "-S"
  50
  51         [ "$forceprefix" = "1" ] && append opts "-F"
  52
  53         [ "$norelease" = "1" ] && append opts "-k"
  54
  55         [ -n "$ifaceid" ] && append opts "-i$ifaceid"
  56
  57         [ -n "$vendorclass" ] && append opts "-V$vendorclass"
  58
  59         [ -n "$userclass" ] && append opts "-u$userclass"
  60
  61         for opt in $reqopts; do
  62                 append opts "-r$opt"
  63         done
  64
  65         append opts "-t${soltimeout:-120}"
  66
  67         [ -n "$ip6prefix" ] && proto_export "USERPREFIX=$ip6prefix"
  68         [ -n "$iface_dslite" ] && proto_export "IFACE_DSLITE=$iface_dslite"
  69         [ -n "$iface_map" ] && proto_export "IFACE_MAP=$iface_map"
  70         [ "$sourcerouting" != "0" ] && proto_export "SOURCE_ROUTING=1"
  71         [ "$delegate" = "0" ] && proto_export "IFACE_DSLITE_DELEGATE=0"
  72         [ "$delegate" = "0" ] && proto_export "IFACE_MAP_DELEGATE=0"
  73         [ -n "$zone_dslite" ] && proto_export "ZONE_DSLITE=$zone_dslite"
  74         [ -n "$zone_map" ] && proto_export "ZONE_MAP=$zone_map"
  75         [ -n "$zone" ] && proto_export "ZONE=$zone"
  76         [ "$fakeroutes" != "0" ] && proto_export "FAKE_ROUTES=1"
  77
  78         proto_export "INTERFACE=$config"
  79         proto_run_command "$config" odhcp6c \
  80                 -s /lib/netifd/dhcpv6.script \
  81                 $opts $iface
  82 }
  83
  84 proto_dhcpv6_renew() {
  85         local interface="$1"
  86         # SIGUSR1 forces odhcp6c to renew its lease
  87         local sigusr1="$(kill -l SIGUSR1)"
  88         [ -n "$sigusr1" ] && proto_kill_command "$interface" $sigusr1
  89 }
  90
  91 proto_dhcpv6_teardown() {
  92         local interface="$1"
  93         proto_kill_command "$interface"
  94 }
  95
  96 add_protocol dhcpv6
  97