[package] 6in4: use network_find_wan() and network_get_iapddr() to find local ip...

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@32400 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/6in4/Makefile b/package/6in4/Makefile
index 60c1bcc..945dc0c 100644 (file)
--- a/package/6in4/Makefile
+++ b/package/6in4/Makefile
@@ -1,5 +1,5 @@
 #
-# 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.
@@ -8,7 +8,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=6in4
-PKG_VERSION:=10
+PKG_VERSION:=11
 PKG_RELEASE:=1
 
 include $(INCLUDE_DIR)/package.mk

diff --git a/package/6in4/files/6in4.sh b/package/6in4/files/6in4.sh
index dd43860..4341465 100755 (executable)
--- a/package/6in4/files/6in4.sh
+++ b/package/6in4/files/6in4.sh
@@ -1,23 +1,14 @@
 #!/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;
 
@@ -30,42 +21,20 @@ proto_6in4_setup() {
        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="${ip6addr%%/*}"
@@ -81,7 +50,7 @@ proto_6in4_setup() {
        json_add_int mtu "${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"