modules/luci-base/luasrc/controller/admin/servicectl.lua

   1 -- Copyright 2010 Jo-Philipp Wich <xm@subsignal.org>
   2 -- Licensed to the public under the Apache License 2.0.
   3
   4 module("luci.controller.admin.servicectl", package.seeall)
   5
   6 function index()
   7         entry({"servicectl"}, alias("servicectl", "status")).sysauth = "root"
   8         entry({"servicectl", "status"}, call("action_status")).leaf = true
   9         entry({"servicectl", "restart"}, call("action_restart")).leaf = true
  10 end
  11
  12 function action_status()
  13         local data = nixio.fs.readfile("/var/run/luci-reload-status")
  14         if data then
  15                 luci.http.write("/etc/config/")
  16                 luci.http.write(data)
  17         else
  18                 luci.http.write("finish")
  19         end
  20 end
  21
  22 function action_restart(args)
  23         local uci = require "luci.model.uci".cursor()
  24         if args then
  25                 local service
  26                 local services = { }
  27
  28                 for service in args:gmatch("[%w_-]+") do
  29                         services[#services+1] = service
  30                 end
  31
  32                 local command = uci:apply(services, true)
  33                 if nixio.fork() == 0 then
  34                         local i = nixio.open("/dev/null", "r")
  35                         local o = nixio.open("/dev/null", "w")
  36
  37                         nixio.dup(i, nixio.stdin)
  38                         nixio.dup(o, nixio.stdout)
  39
  40                         i:close()
  41                         o:close()
  42
  43                         nixio.exec("/bin/sh", unpack(command))
  44                 else
  45                         luci.http.write("OK")
  46                         os.exit(0)
  47                 end
  48         end
  49 end