2 # dslite.sh - IPv4-in-IPv6 tunnel backend
3 # Copyright (c) 2013 OpenWrt.org
5 [ -n "$INCLUDE_ONLY" ] ||
{
7 .
/lib
/functions
/network.sh
12 proto_dslite_setup
() {
15 local link
="dslite-$cfg"
17 local mtu ttl peeraddr ip6addr tunlink
18 json_get_vars mtu ttl peeraddr ip6addr tunlink
20 [ -z "$peeraddr" ] && {
21 proto_notify_error
"$cfg" "MISSING_ADDRESS"
22 proto_block_restart
"$cfg"
26 ( proto_add_host_dependency
"$cfg" "::" "$tunlink" )
28 [ -z "$ip6addr" ] && {
29 local wanif
="$tunlink"
30 if [ -z "$wanif" ] && ! network_find_wan6 wanif
; then
31 proto_notify_error
"$cfg" "NO_WAN_LINK"
35 if ! network_get_ipaddr6 ip6addr
"$wanif"; then
36 proto_notify_error
"$cfg" "NO_WAN_LINK"
41 proto_init_update
"$link" 1
42 proto_add_ipv4_route
"0.0.0.0" 0
43 proto_add_ipv4_address
"192.0.0.2" "" "" "192.0.0.1"
46 json_add_string mode ipip6
47 json_add_int mtu
"${mtu:-1280}"
48 json_add_int ttl
"${ttl:-64}"
49 json_add_string
local "$ip6addr"
50 json_add_string remote
"$peeraddr"
51 [ -n "$tunlink" ] && json_add_string link
"$tunlink"
54 proto_send_update
"$cfg"
57 proto_dslite_teardown
() {
61 proto_dslite_init_config
() {
65 proto_config_add_string
"ip6addr"
66 proto_config_add_string
"peeraddr"
67 proto_config_add_string
"tunlink"
68 proto_config_add_int
"mtu"
69 proto_config_add_int
"ttl"
72 [ -n "$INCLUDE_ONLY" ] ||
{