#
-# Copyright (C) 2010-2011 OpenWrt.org
+# Copyright (C) 2010-2012 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
include $(TOPDIR)/rules.mk
PKG_NAME:=6in4
-PKG_VERSION:=10
+PKG_VERSION:=11
PKG_RELEASE:=1
include $(INCLUDE_DIR)/package.mk
#!/bin/sh
# 6in4.sh - IPv6-in-IPv4 tunnel backend
-# Copyright (c) 2010 OpenWrt.org
+# Copyright (c) 2010-2012 OpenWrt.org
[ -n "$INCLUDE_ONLY" ] || {
. /lib/functions.sh
+ . /lib/functions/network.sh
. ../netifd-proto.sh
init_proto "$@"
}
-find_6in4_wanif() {
- local if=$(ip -4 r l e 0.0.0.0/0); if="${if#default* dev }"; if="${if%% *}"
- [ -n "$if" ] && grep -qs "^ *$if:" /proc/net/dev && echo "$if"
-}
-
-find_6in4_wanip() {
- local ip=$(ip -4 a s dev "$1"); ip="${ip#*inet }"
- echo "${ip%%[^0-9.]*}"
-}
-
tun_error() {
local cfg="$1"; shift;
local iface="$2"
local link="6in4-$cfg"
- json_get_var mtu mtu
- json_get_var ttl ttl
- json_get_var local4 ipaddr
- json_get_var remote4 peeraddr
- json_get_var ip6addr ip6addr
- json_get_var tunnelid tunnelid
- json_get_var username username
- json_get_var password password
+ local mtu ttl local4 peeraddr ip6addr tunnelid username password
+ json_get_vars mtu ttl local4 peeraddr ip6addr tunnelid username password
- [ -z "$ip6addr" -o -z "$remote4" ] && {
+ [ -z "$ip6addr" -o -z "$peeraddr" ] && {
tun_error "$cfg" "MISSING_ADDRESS"
return
}
[ -z "$local4" ] && {
- local wanif=$(find_6in4_wanif)
- [ -z "$wanif" ] && {
- tun_error "$cfg" "NO_WAN_LINK"
- return
- }
-
- . /lib/network/config.sh
- local wancfg="$(find_config "$wanif")"
- [ -z "$wancfg" ] && {
+ local wanif
+ if ! network_find_wan wanif || ! network_get_ipaddr local4 "$wanif"; then
tun_error "$cfg" "NO_WAN_LINK"
return
- }
-
- # If local4 is unset, guess local IPv4 address from the
- # interface used by the default route.
- [ -n "$wanif" ] && local4=$(find_6in4_wanip "$wanif")
-
- [ -z "$local4" ] && {
- tun_error "$cfg" "NO_WAN_LINK"
- return
- }
+ fi
}
local local6="${ip6addr%%/*}"
json_add_int mtu "${mtu:-1280}"
json_add_int ttl "${ttl:-64}"
json_add_string local "$local4"
- json_add_string remote "$remote4"
+ json_add_string remote "$peeraddr"
proto_close_tunnel
proto_send_update "$cfg"