odhcp6c: allow IPv6-config via SLAAC-only if no prefix is requested
[openwrt/openwrt.git] / 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 proto_config_add_string "reqaddress"
9 proto_config_add_string "reqprefix"
10 proto_config_add_string "clientid"
11 proto_config_add_string "reqopts"
12 proto_config_add_string "noslaaconly"
13 }
14
15 proto_dhcpv6_setup() {
16 local config="$1"
17 local iface="$2"
18
19 local reqaddress reqprefix clientid reqopts noslaaconly
20 json_get_vars reqaddress reqprefix clientid reqopts noslaaconly
21
22
23 # Configure
24 local opts=""
25 [ -n "$reqaddress" ] && append opts "-N$reqaddress"
26
27 [ -z "$reqprefix" -o "$reqprefix" = "auto" ] && reqprefix=0
28 [ "$reqprefix" != "no" ] && append opts "-P$reqprefix"
29
30 [ -n "$clientid" ] && append opts "-c$clientid"
31
32 [ "$noslaaconly" = "1" ] && append opts "-S"
33
34 for opt in $reqopts; do
35 append opts "-r$opt"
36 done
37
38
39 proto_export "INTERFACE=$config"
40 proto_run_command "$config" odhcp6c \
41 -s /lib/netifd/dhcpv6.script \
42 $opts $iface
43 }
44
45 proto_dhcpv6_teardown() {
46 local interface="$1"
47 proto_kill_command "$interface"
48 }
49
50 add_protocol dhcpv6
51