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 'ifaceid:ip6addr'
  21         proto_config_add_string 'sourcerouting:bool'
  22         proto_config_add_string "userclass"
  23         proto_config_add_string "vendorclass"
  24         proto_config_add_boolean delegate
  25 }
  26
  27 proto_dhcpv6_setup() {
  28         local config="$1"
  29         local iface="$2"
  30
  31         local reqaddress reqprefix clientid reqopts noslaaconly forceprefix norelease ip6prefix iface_dslite ifaceid sourcerouting userclass vendorclass delegate zone_dslite
  32         json_get_vars reqaddress reqprefix clientid reqopts noslaaconly forceprefix norelease ip6prefix iface_dslite ifaceid sourcerouting userclass vendorclass delegate zone_dslite
  33
  34
  35         # Configure
  36         local opts=""
  37         [ -n "$reqaddress" ] && append opts "-N$reqaddress"
  38
  39         [ -z "$reqprefix" -o "$reqprefix" = "auto" ] && reqprefix=0
  40         [ "$reqprefix" != "no" ] && append opts "-P$reqprefix"
  41
  42         [ -n "$clientid" ] && append opts "-c$clientid"
  43
  44         [ "$noslaaconly" = "1" ] && append opts "-S"
  45
  46         [ "$forceprefix" = "1" ] && append opts "-F"
  47
  48         [ "$norelease" = "1" ] && append opts "-k"
  49
  50         [ -n "$ifaceid" ] && append opts "-i$ifaceid"
  51
  52         [ -n "$vendorclass" ] && append opts "-V$vendorclass"
  53
  54         [ -n "$userclass" ] && append opts "-u$userclass"
  55
  56         for opt in $reqopts; do
  57                 append opts "-r$opt"
  58         done
  59
  60         [ -n "$ip6prefix" ] && proto_export "USERPREFIX=$ip6prefix"
  61         [ -n "$iface_dslite" ] && proto_export "IFACE_DSLITE=$iface_dslite"
  62         [ "$sourcerouting" != "0" ] && proto_export "SOURCE_ROUTING=1"
  63         [ "$delegate" = "0" ] && proto_export "IFACE_DSLITE_DELEGATE=0"
  64         [ -n "$zone_dslite" ] && proto_export "ZONE_DSLITE=$zone_dslite"
  65
  66         proto_export "INTERFACE=$config"
  67         proto_run_command "$config" odhcp6c \
  68                 -s /lib/netifd/dhcpv6.script \
  69                 $opts $iface
  70 }
  71
  72 proto_dhcpv6_renew() {
  73         local interface="$1"
  74         # SIGUSR1 forces odhcp6c to renew its lease
  75         local sigusr1="$(kill -l SIGUSR1)"
  76         [ -n "$sigusr1" ] && proto_kill_command "$interface" $sigusr1
  77 }
  78
  79 proto_dhcpv6_teardown() {
  80         local interface="$1"
  81         proto_kill_command "$interface"
  82 }
  83
  84 add_protocol dhcpv6
  85