From f6acde71875708453a4b4b242467029d55107dc5 Mon Sep 17 00:00:00 2001
From: Norbert Summer <git@o-g.at>
Date: Tue, 22 Sep 2015 16:14:53 +0200
Subject: [PATCH] chaosvpn: add new package

Signed-off-by: Norbert Summer <git@o-g.at>
---
 net/chaosvpn/Makefile               | 56 +++++++++++++++++++++++++++++
 net/chaosvpn/files/chaosvpn.hotplug |  3 ++
 net/chaosvpn/files/chaosvpn.init    | 31 ++++++++++++++++
 3 files changed, 90 insertions(+)
 create mode 100644 net/chaosvpn/Makefile
 create mode 100755 net/chaosvpn/files/chaosvpn.hotplug
 create mode 100755 net/chaosvpn/files/chaosvpn.init

diff --git a/net/chaosvpn/Makefile b/net/chaosvpn/Makefile
new file mode 100644
index 0000000000..0205752802
--- /dev/null
+++ b/net/chaosvpn/Makefile
@@ -0,0 +1,56 @@
+#
+# Copyright (C) 2010-2015 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=chaosvpn
+
+PKG_REV:=2eb24810b5aa0b2d56f21562e52927020dc3090a
+PKG_VERSION:=2014-01-24
+PKG_RELEASE=1
+
+PKG_SOURCE_PROTO:=git
+PKG_SOURCE_URL:=https://github.com/ryd/chaosvpn.git
+PKG_SOURCE_VERSION:=$(PKG_REV)
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_REV).tar.gz
+PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
+PKG_LICENSE:=Apache-2.0
+PKG_MAINTAINER:Norbert Summer <git@o-g.at>
+
+include $(INCLUDE_DIR)/package.mk
+
+define Package/chaosvpn
+		TITLE:=Config generator for chaos vpn
+		SECTION:=net
+		CATEGORY:=Network
+		URL:=https://wiki.hamburg.ccc.de/index.php/ChaosVPN::DebianHowto
+		SUBMENU:=VPN
+		DEPENDS:=+tinc +ip +kmod-tun +libopenssl
+endef
+
+define Package/chaosvpn/description
+		Configure tincd for the chaosvpn network
+endef
+
+define Package/chaosvpn/conffiles
+/etc/tinc/chaosvpn.conf
+endef
+
+MAKE_FLAGS += \
+		COPT="$(TARGET_CFLAGS) $(TARGET_CPPFLAGS) $(TARGET_LDFLAGS)"
+
+define Package/chaosvpn/install
+		$(INSTALL_DIR) $(1)/etc/tinc/chaos/ $(1)/usr/sbin/ $(1)/etc/init.d/ $(1)/etc/hotplug.d/iface/
+		$(INSTALL_BIN) $(PKG_BUILD_DIR)/chaosvpn $(1)/usr/sbin/
+		$(INSTALL_BIN) ./files/chaosvpn.init $(1)/etc/init.d/chaosvpn
+		$(INSTALL_BIN) ./files/chaosvpn.hotplug $(1)/etc/hotplug.d/iface/40-chaosvpn
+		sed  -i -e 's/"\/sbin\/ip /"\/usr\/sbin\/ip /' $(PKG_BUILD_DIR)/chaosvpn.conf
+		$(INSTALL_CONF) $(PKG_BUILD_DIR)/chaosvpn.conf $(1)/etc/tinc/chaosvpn.conf
+endef
+
+$(eval $(call BuildPackage,chaosvpn))
+
diff --git a/net/chaosvpn/files/chaosvpn.hotplug b/net/chaosvpn/files/chaosvpn.hotplug
new file mode 100755
index 0000000000..3044e5369e
--- /dev/null
+++ b/net/chaosvpn/files/chaosvpn.hotplug
@@ -0,0 +1,3 @@
+[ "$INTERFACE" == "wan" ] || return
+[ "$ACTION" == "ifup" ] && /etc/init.d/chaosvpn restart
+
diff --git a/net/chaosvpn/files/chaosvpn.init b/net/chaosvpn/files/chaosvpn.init
new file mode 100755
index 0000000000..f847a9aa49
--- /dev/null
+++ b/net/chaosvpn/files/chaosvpn.init
@@ -0,0 +1,31 @@
+#!/bin/sh /etc/rc.common
+START=99
+
+USE_PROCD=1
+
+start_service()
+{
+  #check if chaosvpn is configured
+  if [ ! -f "/etc/tinc/chaos/rsa_key.pub" -o ! -f "/etc/tinc/chaos/rsa_key.priv" ]; then
+    logger -t chaosvpn "please generate rsa key pair"
+    logger -t chaosvpn "tincd -n chaos --generate-keys=2048"
+    exit 1
+  fi
+
+  if [ "`grep unique_name /etc/tinc/chaosvpn.conf  | wc -l`" != "0" ]; then
+    logger -t chaosvpn "/etc/tinc/chaosvpn.conf is not configured yet or contains 'unique_name'"
+    exit 1
+  fi
+
+  procd_open_instance
+  procd_set_param command /usr/sbin/chaosvpn -r -c /etc/tinc/chaosvpn.conf
+  procd_close_instance
+}
+
+stop_service()
+{
+  #force remove tinc pid
+  if [ -f "/var/run/tinc.chaos.pid" ]; then
+    rm "/var/run/tinc.chaos.pid"
+  fi
+}