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 }
  30
  31 proto_dhcpv6_setup() {
  32         local config="$1"
  33         local iface="$2"
  34
  35         local reqaddress reqprefix clientid reqopts noslaaconly forceprefix norelease ip6prefix iface_dslite iface_map ifaceid sourcerouting userclass vendorclass delegate zone_dslite zone_map zone soltimeout
  36         json_get_vars reqaddress reqprefix clientid reqopts noslaaconly forceprefix norelease ip6prefix iface_dslite iface_map ifaceid sourcerouting userclass vendorclass delegate zone_dslite zone_map zone soltimeout
  37
  38
  39         # Configure
  40         local opts=""
  41         [ -n "$reqaddress" ] && append opts "-N$reqaddress"
  42
  43         [ -z "$reqprefix" -o "$reqprefix" = "auto" ] && reqprefix=0
  44         [ "$reqprefix" != "no" ] && append opts "-P$reqprefix"
  45
  46         [ -n "$clientid" ] && append opts "-c$clientid"
  47
  48         [ "$noslaaconly" = "1" ] && append opts "-S"
  49
  50         [ "$forceprefix" = "1" ] && append opts "-F"
  51
  52         [ "$norelease" = "1" ] && append opts "-k"
  53
  54         [ -n "$ifaceid" ] && append opts "-i$ifaceid"
  55
  56         [ -n "$vendorclass" ] && append opts "-V$vendorclass"
  57
  58         [ -n "$userclass" ] && append opts "-u$userclass"
  59
  60         for opt in $reqopts; do
  61                 append opts "-r$opt"
  62         done
  63
  64         append opts "-t${soltimeout:-120}"
  65
  66         [ -n "$ip6prefix" ] && proto_export "USERPREFIX=$ip6prefix"
  67         [ -n "$iface_dslite" ] && proto_export "IFACE_DSLITE=$iface_dslite"
  68         [ -n "$iface_map" ] && proto_export "IFACE_MAP=$iface_map"
  69         [ "$sourcerouting" != "0" ] && proto_export "SOURCE_ROUTING=1"
  70         [ "$delegate" = "0" ] && proto_export "IFACE_DSLITE_DELEGATE=0"
  71         [ "$delegate" = "0" ] && proto_export "IFACE_MAP_DELEGATE=0"
  72         [ -n "$zone_dslite" ] && proto_export "ZONE_DSLITE=$zone_dslite"
  73         [ -n "$zone_map" ] && proto_export "ZONE_MAP=$zone_map"
  74         [ -n "$zone" ] && proto_export "ZONE=$zone"
  75
  76         proto_export "INTERFACE=$config"
  77         proto_run_command "$config" odhcp6c \
  78                 -s /lib/netifd/dhcpv6.script \
  79                 $opts $iface
  80 }
  81
  82 proto_dhcpv6_renew() {
  83         local interface="$1"
  84         # SIGUSR1 forces odhcp6c to renew its lease
  85         local sigusr1="$(kill -l SIGUSR1)"
  86         [ -n "$sigusr1" ] && proto_kill_command "$interface" $sigusr1
  87 }
  88
  89 proto_dhcpv6_teardown() {
  90         local interface="$1"
  91         proto_kill_command "$interface"
  92 }
  93
  94 add_protocol dhcpv6
  95