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authorJames <>2015-11-04 11:49:21 +0000
committerJames <>2015-11-04 11:49:21 +0000
commit716ca530e1c4515d8683c9d5be3d56b301758b66 (patch)
tree700eb5bcc1a462a5f21dcec15ce7c97ecfefa772 /package/network/ipv6/6in4
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Diffstat (limited to 'package/network/ipv6/6in4')
-rw-r--r--package/network/ipv6/6in4/Makefile43
-rwxr-xr-xpackage/network/ipv6/6in4/files/6in4.sh156
2 files changed, 199 insertions, 0 deletions
diff --git a/package/network/ipv6/6in4/Makefile b/package/network/ipv6/6in4/Makefile
new file mode 100644
index 0000000..9eca57a
--- /dev/null
+++ b/package/network/ipv6/6in4/Makefile
@@ -0,0 +1,43 @@
+#
+# Copyright (C) 2010-2015 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:=22
+PKG_RELEASE:=1
+PKG_LICENSE:=GPL-2.0
+
+include $(INCLUDE_DIR)/package.mk
+
+define Package/6in4
+ SECTION:=net
+ CATEGORY:=Network
+ DEPENDS:=@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 $(call BuildPackage,6in4))
diff --git a/package/network/ipv6/6in4/files/6in4.sh b/package/network/ipv6/6in4/files/6in4.sh
new file mode 100755
index 0000000..59747a3
--- /dev/null
+++ b/package/network/ipv6/6in4/files/6in4.sh
@@ -0,0 +1,156 @@
+#!/bin/sh
+# 6in4.sh - IPv6-in-IPv4 tunnel backend
+# Copyright (c) 2010-2015 OpenWrt.org
+
+[ -n "$INCLUDE_ONLY" ] || {
+ . /lib/functions.sh
+ . /lib/functions/network.sh
+ . ../netifd-proto.sh
+ init_proto "$@"
+}
+
+proto_6in4_update() {
+ sh -c '
+ local timeout=5
+
+ (while [ $((timeout--)) -gt 0 ]; do
+ sleep 1
+ kill -0 $$ || exit 0
+ done; kill -9 $$) 2>/dev/null &
+
+ exec "$@"
+ ' "$1" "$@"
+}
+
+proto_6in4_setup() {
+ local cfg="$1"
+ local iface="$2"
+ local link="6in4-$cfg"
+
+ local mtu ttl tos ipaddr peeraddr ip6addr ip6prefix tunlink tunnelid username password updatekey
+ json_get_vars mtu ttl tos ipaddr peeraddr ip6addr ip6prefix tunlink tunnelid username password updatekey
+
+ [ -z "$peeraddr" ] && {
+ proto_notify_error "$cfg" "MISSING_ADDRESS"
+ proto_block_restart "$cfg"
+ return
+ }
+
+ ( proto_add_host_dependency "$cfg" "$peeraddr" "$tunlink" )
+
+ [ -z "$ipaddr" ] && {
+ local wanif="$tunlink"
+ if [ -z "$wanif" ] && ! network_find_wan wanif; then
+ proto_notify_error "$cfg" "NO_WAN_LINK"
+ return
+ fi
+
+ if ! network_get_ipaddr ipaddr "$wanif"; then
+ proto_notify_error "$cfg" "NO_WAN_LINK"
+ return
+ fi
+ }
+
+ proto_init_update "$link" 1
+
+ [ -n "$ip6addr" ] && {
+ local local6="${ip6addr%%/*}"
+ local mask6="${ip6addr##*/}"
+ [[ "$local6" = "$mask6" ]] && mask6=
+ proto_add_ipv6_address "$local6" "$mask6"
+ proto_add_ipv6_route "::" 0 "" "" "" "$local6/$mask6"
+ }
+
+ [ -n "$ip6prefix" ] && {
+ proto_add_ipv6_prefix "$ip6prefix"
+ proto_add_ipv6_route "::" 0 "" "" "" "$ip6prefix"
+ }
+
+ proto_add_tunnel
+ json_add_string mode sit
+ json_add_int mtu "${mtu:-1280}"
+ json_add_int ttl "${ttl:-64}"
+ [ -n "$tos" ] && json_add_string tos "$tos"
+ json_add_string local "$ipaddr"
+ json_add_string remote "$peeraddr"
+ [ -n "$tunlink" ] && json_add_string link "$tunlink"
+ proto_close_tunnel
+
+ proto_send_update "$cfg"
+
+ [ -n "$tunnelid" -a -n "$username" -a \( -n "$password" -o -n "$updatekey" \) ] && {
+ [ -n "$updatekey" ] && password="$updatekey"
+
+ local http="http"
+ local urlget="wget"
+ local urlget_opts="-qO-"
+ local ca_path="${SSL_CERT_DIR-/etc/ssl/certs}"
+
+ if [ -n "$(which curl)" ]; then
+ urlget="curl"
+ urlget_opts="-s -S"
+ if curl -V | grep "Protocols:" | grep -qF "https"; then
+ http="https"
+ urlget_opts="$urlget_opts --capath $ca_path"
+ fi
+ fi
+ if [ "$http" = "http" ] &&
+ wget --version 2>&1 | grep -qF "+https"; then
+ urlget="wget"
+ urlget_opts="-qO- --ca-directory=$ca_path"
+ http="https"
+ fi
+ [ "$http" = "https" -a -z "$(find $ca_path -name "*.0" 2>/dev/null)" ] && {
+ if [ "$urlget" = "curl" ]; then
+ urlget_opts="$urlget_opts -k"
+ else
+ urlget_opts="$urlget_opts --no-check-certificate"
+ fi
+ }
+
+ local url="$http://ipv4.tunnelbroker.net/nic/update?username=$username&password=$password&hostname=$tunnelid"
+ local try=0
+ local max=3
+
+ (
+ set -o pipefail
+ while [ $((++try)) -le $max ]; do
+ if proto_6in4_update $urlget $urlget_opts "$url" 2>&1 | \
+ sed -e 's,^Killed$,timeout,' -e "s,^,update $try/$max: ," | \
+ logger -t "$link";
+ then
+ logger -t "$link" "updated"
+ return 0
+ fi
+ sleep 5
+ done
+ logger -t "$link" "update failed"
+ )
+ }
+}
+
+proto_6in4_teardown() {
+ local cfg="$1"
+}
+
+proto_6in4_init_config() {
+ no_device=1
+ available=1
+
+ proto_config_add_string "ipaddr"
+ proto_config_add_string "ip6addr"
+ proto_config_add_string "ip6prefix"
+ proto_config_add_string "peeraddr"
+ proto_config_add_string "tunlink"
+ proto_config_add_string "tunnelid"
+ proto_config_add_string "username"
+ proto_config_add_string "password"
+ proto_config_add_string "updatekey"
+ proto_config_add_int "mtu"
+ proto_config_add_int "ttl"
+ proto_config_add_string "tos"
+}
+
+[ -n "$INCLUDE_ONLY" ] || {
+ add_protocol 6in4
+}