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 'ifaceid:ip6addr'
  23         proto_config_add_string 'sourcerouting:bool'
  24         proto_config_add_string "userclass"
  25         proto_config_add_string "vendorclass"
  26         proto_config_add_boolean delegate
  27 }
  28
  29 proto_dhcpv6_setup() {
  30         local config="$1"
  31         local iface="$2"
  32
  33         local reqaddress reqprefix clientid reqopts noslaaconly forceprefix norelease ip6prefix iface_dslite iface_map ifaceid sourcerouting userclass vendorclass delegate zone_dslite zone_map
  34         json_get_vars reqaddress reqprefix clientid reqopts noslaaconly forceprefix norelease ip6prefix iface_dslite iface_map ifaceid sourcerouting userclass vendorclass delegate zone_dslite zone_map
  35
  36
  37         # Configure
  38         local opts=""
  39         [ -n "$reqaddress" ] && append opts "-N$reqaddress"
  40
  41         [ -z "$reqprefix" -o "$reqprefix" = "auto" ] && reqprefix=0
  42         [ "$reqprefix" != "no" ] && append opts "-P$reqprefix"
  43
  44         [ -n "$clientid" ] && append opts "-c$clientid"
  45
  46         [ "$noslaaconly" = "1" ] && append opts "-S"
  47
  48         [ "$forceprefix" = "1" ] && append opts "-F"
  49
  50         [ "$norelease" = "1" ] && append opts "-k"
  51
  52         [ -n "$ifaceid" ] && append opts "-i$ifaceid"
  53
  54         [ -n "$vendorclass" ] && append opts "-V$vendorclass"
  55
  56         [ -n "$userclass" ] && append opts "-u$userclass"
  57
  58         for opt in $reqopts; do
  59                 append opts "-r$opt"
  60         done
  61
  62         [ -n "$ip6prefix" ] && proto_export "USERPREFIX=$ip6prefix"
  63         [ -n "$iface_dslite" ] && proto_export "IFACE_DSLITE=$iface_dslite"
  64         [ -n "$iface_map" ] && proto_export "IFACE_MAP=$iface_map"
  65         [ "$sourcerouting" != "0" ] && proto_export "SOURCE_ROUTING=1"
  66         [ "$delegate" = "0" ] && proto_export "IFACE_DSLITE_DELEGATE=0"
  67         [ "$delegate" = "0" ] && proto_export "IFACE_MAP_DELEGATE=0"
  68         [ -n "$zone_dslite" ] && proto_export "ZONE_DSLITE=$zone_dslite"
  69         [ -n "$zone_map" ] && proto_export "ZONE_MAP=$zone_map"
  70
  71         proto_export "INTERFACE=$config"
  72         proto_run_command "$config" odhcp6c \
  73                 -s /lib/netifd/dhcpv6.script \
  74                 $opts $iface
  75 }
  76
  77 proto_dhcpv6_renew() {
  78         local interface="$1"
  79         # SIGUSR1 forces odhcp6c to renew its lease
  80         local sigusr1="$(kill -l SIGUSR1)"
  81         [ -n "$sigusr1" ] && proto_kill_command "$interface" $sigusr1
  82 }
  83
  84 proto_dhcpv6_teardown() {
  85         local interface="$1"
  86         proto_kill_command "$interface"
  87 }
  88
  89 add_protocol dhcpv6
  90