diff options
Diffstat (limited to 'package/network/ipv6/6in4')
-rw-r--r-- | package/network/ipv6/6in4/Makefile | 42 | ||||
-rwxr-xr-x | package/network/ipv6/6in4/files/6in4.sh | 97 |
2 files changed, 139 insertions, 0 deletions
diff --git a/package/network/ipv6/6in4/Makefile b/package/network/ipv6/6in4/Makefile new file mode 100644 index 000000000..992c5fc67 --- /dev/null +++ b/package/network/ipv6/6in4/Makefile @@ -0,0 +1,42 @@ +# +# 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:=14 +PKG_RELEASE:=1 + +include $(INCLUDE_DIR)/package.mk + +define Package/6in4 + SECTION:=net + CATEGORY:=Network + DEPENDS:=+kmod-ipv6 +kmod-sit + TITLE:=IPv6-in-IPv4 configuration support + MAINTAINER:=Jo-Philipp Wich <xm@subsignal.org> + PKGARCH:=all +endef + +define Package/6in4/description +Provides support for 6in4 tunnels in /etc/config/network. +Refer to http://wiki.openwrt.org/doc/uci/network for +configuration details. +endef + +define Build/Compile +endef + +define Build/Configure +endef + +define Package/6in4/install + $(INSTALL_DIR) $(1)/lib/netifd/proto + $(INSTALL_BIN) ./files/6in4.sh $(1)/lib/netifd/proto/6in4.sh +endef + +$(eval $(call BuildPackage,6in4)) diff --git a/package/network/ipv6/6in4/files/6in4.sh b/package/network/ipv6/6in4/files/6in4.sh new file mode 100755 index 000000000..647a2f89c --- /dev/null +++ b/package/network/ipv6/6in4/files/6in4.sh @@ -0,0 +1,97 @@ +#!/bin/sh +# 6in4.sh - IPv6-in-IPv4 tunnel backend +# Copyright (c) 2010-2012 OpenWrt.org + +[ -n "$INCLUDE_ONLY" ] || { + . /lib/functions.sh + . /lib/functions/network.sh + . ../netifd-proto.sh + init_proto "$@" +} + +proto_6in4_setup() { + local cfg="$1" + local iface="$2" + local link="6in4-$cfg" + + local mtu ttl ipaddr peeraddr ip6addr ip6prefix tunnelid username password + json_get_vars mtu ttl ipaddr peeraddr ip6addr ip6prefix tunnelid username password + + [ -z "$peeraddr" ] && { + proto_notify_error "$cfg" "MISSING_ADDRESS" + proto_block_restart "$cfg" + return + } + + ( proto_add_host_dependency "$cfg" 0.0.0.0 ) + + [ -z "$ipaddr" ] && { + local wanif + if ! network_find_wan wanif || ! network_get_ipaddr ipaddr "$wanif"; then + proto_notify_error "$cfg" "NO_WAN_LINK" + return + fi + } + + proto_init_update "$link" 1 + proto_add_ipv6_route "::" 0 + + [ -n "$ip6addr" ] && { + local local6="${ip6addr%%/*}" + local mask6="${ip6addr##*/}" + [[ "$local6" = "$mask6" ]] && mask6= + proto_add_ipv6_address "$local6" "$mask6" + } + + [ -n "$ip6prefix" ] && proto_add_ipv6_prefix "$ip6prefix" + + proto_add_tunnel + json_add_string mode sit + json_add_int mtu "${mtu:-1280}" + json_add_int ttl "${ttl:-64}" + json_add_string local "$ipaddr" + json_add_string remote "$peeraddr" + proto_close_tunnel + + proto_send_update "$cfg" + + [ -n "$tunnelid" -a -n "$username" -a -n "$password" ] && { + [ "${#password}" == 32 -a -z "${password//[a-fA-F0-9]/}" ] || { + password="$(echo -n "$password" | md5sum)"; password="${password%% *}" + } + + local url="http://ipv4.tunnelbroker.net/ipv4_end.php?ip=AUTO&apikey=$username&pass=$password&tid=$tunnelid" + local try=0 + local max=3 + + while [ $((++try)) -le $max ]; do + ( exec wget -qO/dev/null "$url" 2>/dev/null ) & + local pid=$! + ( sleep 5; kill $pid 2>/dev/null ) & + wait $pid && break + done + } +} + +proto_6in4_teardown() { + local cfg="$1" +} + +proto_6in4_init_config() { + no_device=1 + available=1 + + proto_config_add_string "ipaddr" + proto_config_add_string "ip6addr" + proto_config_add_string "ip6prefix" + proto_config_add_string "peeraddr" + proto_config_add_string "tunnelid" + proto_config_add_string "username" + proto_config_add_string "password" + proto_config_add_int "mtu" + proto_config_add_int "ttl" +} + +[ -n "$INCLUDE_ONLY" ] || { + add_protocol 6in4 +} |