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 'defaultreqopts:bool'
  15         proto_config_add_string 'noslaaconly:bool'
  16         proto_config_add_string 'forceprefix:bool'
  17         proto_config_add_string 'extendprefix:bool'
  18         proto_config_add_string 'norelease:bool'
  19         proto_config_add_string 'ip6prefix:ip6addr'
  20         proto_config_add_string iface_dslite
  21         proto_config_add_string zone_dslite
  22         proto_config_add_string iface_map
  23         proto_config_add_string zone_map
  24         proto_config_add_string iface_464xlat
  25         proto_config_add_string zone_464xlat
  26         proto_config_add_string zone
  27         proto_config_add_string 'ifaceid:ip6addr'
  28         proto_config_add_string "userclass"
  29         proto_config_add_string "vendorclass"
  30         proto_config_add_array "sendopts:list(string)"
  31         proto_config_add_boolean delegate
  32         proto_config_add_int "soltimeout"
  33         proto_config_add_boolean fakeroutes
  34         proto_config_add_boolean sourcefilter
  35         proto_config_add_boolean keep_ra_dnslifetime
  36         proto_config_add_int "ra_holdoff"
  37 }
  38
  39 proto_dhcpv6_setup() {
  40         local config="$1"
  41         local iface="$2"
  42
  43         local reqaddress reqprefix clientid reqopts defaultreqopts noslaaconly forceprefix extendprefix norelease ip6prefix iface_dslite iface_map iface_464xlat ifaceid userclass vendorclass sendopts delegate zone_dslite zone_map zone_464xlat zone soltimeout fakeroutes sourcefilter keep_ra_dnslifetime ra_holdoff
  44         json_get_vars reqaddress reqprefix clientid reqopts defaultreqopts noslaaconly forceprefix extendprefix norelease ip6prefix iface_dslite iface_map iface_464xlat ifaceid userclass vendorclass delegate zone_dslite zone_map zone_464xlat zone soltimeout fakeroutes sourcefilter keep_ra_dnslifetime ra_holdoff
  45
  46         # Configure
  47         local opts=""
  48         [ -n "$reqaddress" ] && append opts "-N$reqaddress"
  49
  50         [ -z "$reqprefix" -o "$reqprefix" = "auto" ] && reqprefix=0
  51         [ "$reqprefix" != "no" ] && append opts "-P$reqprefix"
  52
  53         [ -n "$clientid" ] && append opts "-c$clientid"
  54
  55         [ "$defaultreqopts" = "0" ] && append opts "-R"
  56
  57         [ "$noslaaconly" = "1" ] && append opts "-S"
  58
  59         [ "$forceprefix" = "1" ] && append opts "-F"
  60
  61         [ "$norelease" = "1" ] && append opts "-k"
  62
  63         [ -n "$ifaceid" ] && append opts "-i$ifaceid"
  64
  65         [ -n "$vendorclass" ] && append opts "-V$vendorclass"
  66
  67         [ -n "$userclass" ] && append opts "-u$userclass"
  68
  69         [ "$keep_ra_dnslifetime" = "1" ] && append opts "-L"
  70
  71         [ -n "$ra_holdoff" ] && append opts "-m$ra_holdoff"
  72
  73         local opt
  74         for opt in $reqopts; do
  75                 append opts "-r$opt"
  76         done
  77
  78         sendopts_cb() {
  79                 local val="$1"
  80                 append opts "-x$val"
  81         }
  82
  83         json_for_each_item sendopts_cb sendopts
  84
  85         append opts "-t${soltimeout:-120}"
  86
  87         [ -n "$ip6prefix" ] && proto_export "USERPREFIX=$ip6prefix"
  88         [ -n "$iface_dslite" ] && proto_export "IFACE_DSLITE=$iface_dslite"
  89         [ -n "$iface_map" ] && proto_export "IFACE_MAP=$iface_map"
  90         [ -n "$iface_464xlat" ] && proto_export "IFACE_464XLAT=$iface_464xlat"
  91         [ "$delegate" = "0" ] && proto_export "IFACE_DSLITE_DELEGATE=0"
  92         [ "$delegate" = "0" ] && proto_export "IFACE_MAP_DELEGATE=0"
  93         [ -n "$zone_dslite" ] && proto_export "ZONE_DSLITE=$zone_dslite"
  94         [ -n "$zone_map" ] && proto_export "ZONE_MAP=$zone_map"
  95         [ -n "$zone_464xlat" ] && proto_export "ZONE_464XLAT=$zone_464xlat"
  96         [ -n "$zone" ] && proto_export "ZONE=$zone"
  97         [ "$fakeroutes" != "0" ] && proto_export "FAKE_ROUTES=1"
  98         [ "$sourcefilter" = "0" ] && proto_export "NOSOURCEFILTER=1"
  99         [ "$extendprefix" = "1" ] && proto_export "EXTENDPREFIX=1"
 100
 101         proto_export "INTERFACE=$config"
 102         proto_run_command "$config" odhcp6c \
 103                 -s /lib/netifd/dhcpv6.script \
 104                 $opts $iface
 105 }
 106
 107 proto_dhcpv6_renew() {
 108         local interface="$1"
 109         # SIGUSR1 forces odhcp6c to renew its lease
 110         local sigusr1="$(kill -l SIGUSR1)"
 111         [ -n "$sigusr1" ] && proto_kill_command "$interface" $sigusr1
 112 }
 113
 114 proto_dhcpv6_teardown() {
 115         local interface="$1"
 116         proto_kill_command "$interface"
 117 }
 118
 119 add_protocol dhcpv6
 120