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-rw-r--r--package/network/config/vti/Makefile65
-rwxr-xr-xpackage/network/config/vti/files/vti.sh151
2 files changed, 216 insertions, 0 deletions
diff --git a/package/network/config/vti/Makefile b/package/network/config/vti/Makefile
new file mode 100644
index 0000000..a81e889
--- /dev/null
+++ b/package/network/config/vti/Makefile
@@ -0,0 +1,65 @@
+#
+# Copyright (C) 2014 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:=vti
+PKG_VERSION:=1
+PKG_RELEASE:=1
+PKG_LICENSE:=GPL-2.0
+
+include $(INCLUDE_DIR)/package.mk
+
+define Package/vti/Default
+ SECTION:=net
+ CATEGORY:=Network
+ MAINTAINER:=Andre Valentin <avalentin@marcant.net>
+endef
+
+define Package/vti
+$(call Package/vti/Default)
+ TITLE:=Virtual IPsec Tunnel Interface config support
+endef
+
+define Package/vti/description
+ Virtual IPsec Tunnel Interface config support (IPv4 and IPv6) in /etc/config/network.
+endef
+
+define Package/vtiv4
+$(call Package/vti/Default)
+ TITLE:=Virtual IPsec Tunnel Interface (IPv4) config support
+ DEPENDS:=@(PACKAGE_vti) +kmod-ip_vti
+endef
+
+define Package/vtiv4/description
+ Virtual IPsec Tunnel Interface config support (IPv4) in /etc/config/network.
+endef
+
+define Package/vtiv6
+$(call Package/vti/Default)
+ TITLE:=Virtual IPsec Tunnel Interface (IPv6) config support
+ DEPENDS:=@(PACKAGE_vti) @IPV6 +kmod-ip6_vti
+endef
+
+define Package/vtiv6/description
+ Virtual IPsec Tunnel Interface config support (IPv6) in /etc/config/network.
+endef
+
+define Build/Compile
+endef
+
+define Build/Configure
+endef
+
+define Package/vti/install
+ $(INSTALL_DIR) $(1)/lib/netifd/proto
+ $(INSTALL_BIN) ./files/vti.sh $(1)/lib/netifd/proto/vti.sh
+endef
+
+$(eval $(call BuildPackage,vti))
+$(eval $(call BuildPackage,vtiv4))
+$(eval $(call BuildPackage,vtiv6))
diff --git a/package/network/config/vti/files/vti.sh b/package/network/config/vti/files/vti.sh
new file mode 100755
index 0000000..763fd4e
--- /dev/null
+++ b/package/network/config/vti/files/vti.sh
@@ -0,0 +1,151 @@
+#!/bin/sh
+
+[ -n "$INCLUDE_ONLY" ] || {
+ . /lib/functions.sh
+ . /lib/functions/network.sh
+ . ../netifd-proto.sh
+ init_proto "$@"
+}
+
+vti_generic_setup() {
+ local cfg="$1"
+ local mode="$2"
+ local local="$3"
+ local remote="$4"
+ local link="$5"
+ local mtu zone ikey
+ json_get_vars mtu zone ikey okey
+
+ [ -z "$zone" ] && zone="wan"
+
+ proto_init_update "$link" 1
+
+ proto_add_tunnel
+ json_add_string mode "$mode"
+ json_add_int mtu "${mtu:-1280}"
+ json_add_string local "$local"
+ json_add_string remote "$remote"
+ [ -n "$tunlink" ] && json_add_string link "$tunlink"
+ json_add_string info "${ikey:-0},${okey:-0}"
+ proto_close_tunnel
+
+ proto_add_data
+ [ -n "$zone" ] && json_add_string zone "$zone"
+ proto_close_data
+
+ proto_send_update "$cfg"
+}
+
+vti_setup() {
+ local cfg="$1"
+ local mode="$2"
+
+ local ipaddr peeraddr
+ json_get_vars df ipaddr peeraddr tunlink
+
+ [ -z "$peeraddr" ] && {
+ proto_notify_error "$cfg" "MISSING_ADDRESS"
+ proto_block_restart "$cfg"
+ exit
+ }
+
+ ( 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"
+ exit
+ fi
+
+ if ! network_get_ipaddr ipaddr "$wanif"; then
+ proto_notify_error "$cfg" "NO_WAN_LINK"
+ exit
+ fi
+ }
+
+ vti_generic_setup $cfg $mode $ipaddr $peeraddr "vti-$cfg"
+}
+
+proto_vti_setup() {
+ local cfg="$1"
+
+ vti_setup $cfg "vtiip"
+}
+
+vti6_setup() {
+ local cfg="$1"
+ local mode="$2"
+
+ local ip6addr peer6addr weakif
+ json_get_vars ip6addr peer6addr tunlink weakif
+
+ [ -z "$peer6addr" ] && {
+ proto_notify_error "$cfg" "MISSING_ADDRESS"
+ proto_block_restart "$cfg"
+ exit
+ }
+
+ ( proto_add_host_dependency "$cfg" "$peer6addr" "$tunlink" )
+
+ [ -z "$ip6addr" ] && {
+ local wanif="$tunlink"
+ if [ -z $wanif ] && ! network_find_wan6 wanif; then
+ proto_notify_error "$cfg" "NO_WAN_LINK"
+ exit
+ fi
+
+ if ! network_get_ipaddr6 ip6addr "$wanif"; then
+ [ -z "$weakif" ] && weakif="lan"
+ if ! network_get_ipaddr6 ip6addr "$weakif"; then
+ proto_notify_error "$cfg" "NO_WAN_LINK"
+ exit
+ fi
+ fi
+ }
+
+ vti_generic_setup $cfg $mode $ip6addr $peer6addr "vti6-$cfg"
+}
+
+proto_vti6_setup() {
+ local cfg="$1"
+
+ vti6_setup $cfg "vtiip6"
+}
+
+proto_vti_teardown() {
+ local cfg="$1"
+}
+
+proto_vti6_teardown() {
+ local cfg="$1"
+}
+
+vti_generic_init_config() {
+ no_device=1
+ available=1
+
+ proto_config_add_int "mtu"
+ proto_config_add_string "tunlink"
+ proto_config_add_string "zone"
+ proto_config_add_int "ikey"
+ proto_config_add_int "okey"
+}
+
+proto_vti_init_config() {
+ vti_generic_init_config
+ proto_config_add_string "ipaddr"
+ proto_config_add_string "peeraddr"
+}
+
+proto_vti6_init_config() {
+ vti_generic_init_config
+ proto_config_add_string "ip6addr"
+ proto_config_add_string "peer6addr"
+ proto_config_add_string "weakif"
+}
+
+[ -n "$INCLUDE_ONLY" ] || {
+ [ -f /lib/modules/$(uname -r)/ip_vti.ko ] && add_protocol vti
+ [ -f /lib/modules/$(uname -r)/ip6_vti.ko ] && add_protocol vti6
+}