Add A Dead Simple VPN

dsvpn/Makefile

@@ -0,0 +1,45 @@
+#
+# Copyright (C) 2019 Ycarus (Yannick Chabanois) <ycarus@zugaina.org> for OpenMPTCProuter project
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+
+PKG_SOURCE_PROTO:=git
+PKG_SOURCE_URL:=https://github.com/jedisct1/dsvpn.git
+PKG_SOURCE_VERSION:=917910d5f66a6d9f3302931c9d34e0a255979cf0
+PKG_NAME:=dsvpn
+PKG_VERSION:=0.1.0-$(PKG_SOURCE_VERSION)
+PKG_RELEASE:=1
+
+PKG_FIXUP:=autoreconf
+
+include $(INCLUDE_DIR)/package.mk
+
+define Package/$(PKG_NAME)
+SECTION:=net
+CATEGORY:=Network
+DEPENDS:=+kmod-tun
+TITLE:=A Dead Simple VPN
+URL:=https://github.com/jedisct1/dsvpn
+SUBMENU:=VPN
+endef
+
+
+define Package/$(PKG_NAME)/conffiles
+/etc/config/dsvpn
+endef
+
+define Package/$(PKG_NAME)/install
+	$(INSTALL_DIR) $(1)/usr/sbin
+	$(INSTALL_BIN) $(PKG_BUILD_DIR)/dsvpn $(1)/usr/sbin/$(PKG_NAME)
+	$(INSTALL_DIR) $(1)/etc/init.d
+	$(INSTALL_BIN) init $(1)/etc/init.d/$(PKG_NAME)
+	$(INSTALL_DIR) $(1)/etc/config
+	touch $(1)/etc/config/dsvpn
+endef
+
+$(eval $(call BuildPackage,$(PKG_NAME)))
+

dsvpn/init

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+#!/bin/sh /etc/rc.common
+# Copyright (C) 2019 Ycarus (Yannick Chabanois) <ycarus@zugaina.org> for OpenMPTCProuter project
+
+START=90
+STOP=10
+
+USE_PROCD=1
+PROG_NAME=dsvpn
+PROG=/usr/sbin/${PROG_NAME}
+
+_log() {
+	logger -p daemon.info -t ${PROG_NAME} "$@"
+}
+
+_err() {
+	logger -p daemon.err -t ${PROG_NAME} "$@"
+}
+
+validate_section() {
+	uci_validate_section dsvpn dsvpn "${1}" \
+		'enable:bool:0'       \
+		'key:string'          \
+		'host:host'           \
+		'port:port'           \
+		'dev:string'          \
+		'localip:host'        \
+		'remoteip:host'
+}
+
+start_instance() {
+	local enable key host port dev
+
+	validate_section "${1}" || {
+		_err "validation failed"
+		return 1
+	}
+
+	[ "${enable}" = "1" ] || return 1
+
+	[ -n "${key}" ] || return 1
+	[ "${key}" != "secretkey" ] || return 1
+	[ -n "${port}" ] || return 1
+	[ -n "${dev}" ] || return 1
+
+	echo "${key}" > /tmp/${PROG_NAME}-${1}.key
+	key=""
+
+	if [ "$(uci -q get network.omrvpn)" != "" ]; then
+		uci -q set network.omrvpn.ifname=$dev
+		uci -q commit
+	fi
+
+	_log "starting ${PROG_NAME} ${1} instance $*"
+
+	procd_open_instance
+
+	procd_set_param command ${PROG} client \
+		/tmp/${PROG_NAME}-${1}.key \
+		$host \
+		$port \
+		$dev  \
+		${localip:+$localip} \
+		${remoteip:+$remoteip}
+
+
+	procd_set_param respawn 0 30 0
+	procd_set_param file /tmp/${PROG_NAME}-${1}.key
+
+	procd_set_param stdout 1
+	procd_set_param stderr 1
+
+	procd_close_instance
+
+
+}
+
+start_service() {
+	config_load dsvpn
+	config_foreach start_instance dsvpn
+}
+
+service_triggers() {
+	procd_add_reload_trigger dsvpn network
+}