--[[ LuCI - Lua Configuration Interface Copyright 2008 Steven Barth Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 $Id$ ]]-- local fs = require "nixio.fs" local sys = require "luci.sys" local uci = require "luci.model.uci".cursor() local testfullps = luci.sys.exec("ps --help 2>&1 | grep BusyBox") --check which ps do we have local psstring = (string.len(testfullps)>0) and "ps w" or "ps axfw" --set command we use to get pid local m = Map("openvpn", translate("OpenVPN")) local s = m:section( TypedSection, "openvpn", translate("OpenVPN instances"), translate("Below is a list of configured OpenVPN instances and their current state") ) s.template = "cbi/tblsection" s.template_addremove = "openvpn/cbi-select-input-add" s.addremove = true s.add_select_options = { } s.extedit = luci.dispatcher.build_url( "admin", "services", "openvpn", "basic", "%s" ) uci:load("openvpn_recipes") uci:foreach( "openvpn_recipes", "openvpn_recipe", function(section) s.add_select_options[section['.name']] = section['_description'] or section['.name'] end ) function s.parse(self, section) local recipe = luci.http.formvalue( luci.cbi.CREATE_PREFIX .. self.config .. "." .. self.sectiontype .. ".select" ) if recipe and not s.add_select_options[recipe] then self.invalid_cts = true else TypedSection.parse( self, section ) end end function s.create(self, name) local recipe = luci.http.formvalue( luci.cbi.CREATE_PREFIX .. self.config .. "." .. self.sectiontype .. ".select" ) name = luci.http.formvalue( luci.cbi.CREATE_PREFIX .. self.config .. "." .. self.sectiontype .. ".text" ) if string.len(name)>3 and not name:match("[^a-zA-Z0-9_]") then uci:section( "openvpn", "openvpn", name, uci:get_all( "openvpn_recipes", recipe ) ) uci:delete("openvpn", name, "_role") uci:delete("openvpn", name, "_description") uci:save("openvpn") luci.http.redirect( self.extedit:format(name) ) else self.invalid_cts = true end end s:option( Flag, "enabled", translate("Enabled") ) local active = s:option( DummyValue, "_active", translate("Started") ) function active.cfgvalue(self, section) local pid = sys.exec("%s | grep %s | grep openvpn | grep -v grep | awk '{print $1}'" % { psstring,section} ) if pid and #pid > 0 and tonumber(pid) ~= nil then return (sys.process.signal(pid, 0)) and translatef("yes (%i)", pid) or translate("no") end return translate("no") end local updown = s:option( Button, "_updown", translate("Start/Stop") ) updown._state = false updown.redirect = luci.dispatcher.build_url( "admin", "services", "openvpn" ) function updown.cbid(self, section) local pid = sys.exec("%s | grep %s | grep openvpn | grep -v grep | awk '{print $1}'" % { psstring,section} ) self._state = pid and #pid > 0 and sys.process.signal(pid, 0) self.option = self._state and "stop" or "start" return AbstractValue.cbid(self, section) end function updown.cfgvalue(self, section) self.title = self._state and "stop" or "start" self.inputstyle = self._state and "reset" or "reload" end function updown.write(self, section, value) if self.option == "stop" then local pid = sys.exec("%s | grep %s | grep openvpn | grep -v grep | awk '{print $1}'" % { psstring,section} ) sys.process.signal(pid,15) else luci.sys.call("/etc/init.d/openvpn start %s" % section) end luci.http.redirect( self.redirect ) end local port = s:option( DummyValue, "port", translate("Port") ) function port.cfgvalue(self, section) local val = AbstractValue.cfgvalue(self, section) return val or "1194" end local proto = s:option( DummyValue, "proto", translate("Protocol") ) function proto.cfgvalue(self, section) local val = AbstractValue.cfgvalue(self, section) return val or "udp" end return m