modules/admin-core/luasrc/controller/admin/servicectl.lua

   1 --[[
   2 LuCI - Lua Configuration Interface
   3
   4 Copyright 2010 Jo-Philipp Wich <xm@subsignal.org>
   5
   6 Licensed under the Apache License, Version 2.0 (the "License");
   7 you may not use this file except in compliance with the License.
   8 You may obtain a copy of the License at
   9
  10         http://www.apache.org/licenses/LICENSE-2.0
  11
  12 $Id$
  13 ]]--
  14
  15 module("luci.controller.admin.servicectl", package.seeall)
  16
  17 function index()
  18         entry({"servicectl"}, alias("servicectl", "status")).sysauth = "root"
  19         entry({"servicectl", "status"}, call("action_status")).leaf = true
  20         entry({"servicectl", "restart"}, call("action_restart")).leaf = true
  21 end
  22
  23 function action_status()
  24         local data = nixio.fs.readfile("/var/run/luci-reload-status")
  25         if data then
  26                 luci.http.write("/etc/config/")
  27                 luci.http.write(data)
  28         else
  29                 luci.http.write("finish")
  30         end
  31 end
  32
  33 function action_restart(args)
  34         local uci = require "luci.model.uci".cursor()
  35         if args then
  36                 local service
  37                 local services = { }
  38
  39                 for service in args:gmatch("[%w_-]+") do
  40                         services[#services+1] = service
  41                 end
  42
  43                 local command = uci:apply(services, true)
  44                 if nixio.fork() == 0 then
  45                         local i = nixio.open("/dev/null", "r")
  46                         local o = nixio.open("/dev/null", "w")
  47
  48                         nixio.dup(i, nixio.stdin)
  49                         nixio.dup(o, nixio.stdout)
  50
  51                         i:close()
  52                         o:close()
  53
  54                         nixio.exec("/bin/sh", unpack(command))
  55                 else
  56                         luci.http.write("OK")
  57                         os.exit(0)
  58                 end
  59         end
  60 end