modules/luci-mod-freifunk/luasrc/controller/freifunk/remote_update.lua

   1 -- Copyright 2009 Jo-Philipp Wich <jow@openwrt.org>
   2 -- Licensed to the public under the Apache License 2.0.
   3
   4 module("luci.controller.freifunk.remote_update", package.seeall)
   5
   6 function index()
   7         if not nixio.fs.access("/usr/sbin/remote-update") then
   8                 return
   9         end
  10
  11         entry({"admin", "system", "remote_update"}, call("act_remote_update"),
  12                 _("Freifunk Remote Update"), 90)
  13 end
  14
  15 function act_remote_update()
  16         if luci.http.formvalue("flash") == "1" then
  17                 if luci.http.formvalue("confirm") == "1" then
  18                         local nobackup = ( luci.http.formvalue("keepcfg") ~= "1" )
  19                         local noverify = ( luci.http.formvalue("verify")  ~= "1" )
  20
  21                         luci.http.redirect("/luci-static/flashing.html")
  22
  23                         os.execute("start-stop-daemon -S -b -x /usr/sbin/remote-update -- %s%s-s 5 -y" % {
  24                                 noverify and "-v " or "",
  25                                 nobackup and "-n " or ""
  26                         })
  27                 else
  28                         luci.template.render("freifunk/remote_update", {confirm=1})
  29                 end
  30         else
  31                 local fd = io.popen("remote-update -c")
  32                 local update = { }
  33
  34                 if fd then
  35                         while true do
  36                                 local ln=fd:read("*l")
  37
  38                                 if not ln                  then break
  39                                 elseif ln:find("Local: ")  then update.locvar = ln:match("Local: (%d+)")
  40                                 elseif ln:find("Remote: ") then update.remver = ln:match("Remote: (%d+)")
  41                                 elseif ln == "--"          then update.info   = ""
  42                                 elseif update.info ~= nil  then
  43                                         update.info = update.info .. ln .. "\n"
  44                                 end
  45                         end
  46
  47                         fd:close()
  48                 end
  49
  50                 luci.template.render("freifunk/remote_update", {update=update})
  51         end
  52 end