modules/admin-full/luasrc/controller/admin/status.lua

   1 --[[
   2 LuCI - Lua Configuration Interface
   3
   4 Copyright 2008 Steven Barth <steven@midlink.org>
   5 Copyright 2011 Jo-Philipp Wich <xm@subsignal.org>
   6
   7 Licensed under the Apache License, Version 2.0 (the "License");
   8 you may not use this file except in compliance with the License.
   9 You may obtain a copy of the License at
  10
  11         http://www.apache.org/licenses/LICENSE-2.0
  12
  13 $Id$
  14 ]]--
  15
  16 module("luci.controller.admin.status", package.seeall)
  17
  18 function index()
  19         entry({"admin", "status"}, alias("admin", "status", "overview"), _("Status"), 20).index = true
  20         entry({"admin", "status", "overview"}, template("admin_status/index"), _("Overview"), 1)
  21         entry({"admin", "status", "iptables"}, call("action_iptables"), _("Firewall"), 2).leaf = true
  22         entry({"admin", "status", "routes"}, template("admin_status/routes"), _("Routes"), 3)
  23         entry({"admin", "status", "syslog"}, call("action_syslog"), _("System Log"), 4)
  24         entry({"admin", "status", "dmesg"}, call("action_dmesg"), _("Kernel Log"), 5)
  25
  26         entry({"admin", "status", "load"}, template("admin_status/load"), _("Realtime Load"), 6).leaf = true
  27         entry({"admin", "status", "load_status"}, call("action_load")).leaf = true
  28
  29         entry({"admin", "status", "bandwidth"}, template("admin_status/bandwidth"), _("Realtime Traffic"), 7).leaf = true
  30         entry({"admin", "status", "bandwidth_status"}, call("action_bandwidth")).leaf = true
  31
  32         entry({"admin", "status", "connections"}, template("admin_status/connections"), _("Realtime Connections"), 8).leaf = true
  33         entry({"admin", "status", "connections_status"}, call("action_connections")).leaf = true
  34
  35         entry({"admin", "status", "processes"}, cbi("admin_status/processes"), _("Processes"), 20)
  36 end
  37
  38 function action_syslog()
  39         local syslog = luci.sys.syslog()
  40         luci.template.render("admin_status/syslog", {syslog=syslog})
  41 end
  42
  43 function action_dmesg()
  44         local dmesg = luci.sys.dmesg()
  45         luci.template.render("admin_status/dmesg", {dmesg=dmesg})
  46 end
  47
  48 function action_iptables()
  49         if luci.http.formvalue("zero") then
  50                 if luci.http.formvalue("zero") == "6" then
  51                         luci.util.exec("ip6tables -Z")
  52                 else
  53                         luci.util.exec("iptables -Z")
  54                 end
  55                 luci.http.redirect(
  56                         luci.dispatcher.build_url("admin", "status", "iptables")
  57                 )
  58         elseif luci.http.formvalue("restart") == "1" then
  59                 luci.util.exec("/etc/init.d/firewall restart")
  60                 luci.http.redirect(
  61                         luci.dispatcher.build_url("admin", "status", "iptables")
  62                 )
  63         else
  64                 luci.template.render("admin_status/iptables")
  65         end
  66 end
  67
  68 function action_bandwidth()
  69         local path  = luci.dispatcher.context.requestpath
  70         local iface = path[#path]
  71
  72         luci.http.prepare_content("application/json")
  73
  74         local bwc = io.popen("luci-bwc -i %q 2>/dev/null" % iface)
  75         if bwc then
  76                 luci.http.write("[")
  77
  78                 while true do
  79                         local ln = bwc:read("*l")
  80                         if not ln then break end
  81                         luci.http.write(ln)
  82                 end
  83
  84                 luci.http.write("]")
  85                 bwc:close()
  86         end
  87 end
  88
  89 function action_load()
  90         luci.http.prepare_content("application/json")
  91
  92         local bwc = io.popen("luci-bwc -l 2>/dev/null")
  93         if bwc then
  94                 luci.http.write("[")
  95
  96                 while true do
  97                         local ln = bwc:read("*l")
  98                         if not ln then break end
  99                         luci.http.write(ln)
 100                 end
 101
 102                 luci.http.write("]")
 103                 bwc:close()
 104         end
 105 end
 106
 107 function action_connections()
 108         local sys = require "luci.sys"
 109
 110         luci.http.prepare_content("application/json")
 111
 112         luci.http.write("{ connections: ")
 113         luci.http.write_json(sys.net.conntrack())
 114
 115         local bwc = io.popen("luci-bwc -c 2>/dev/null")
 116         if bwc then
 117                 luci.http.write(", statistics: [")
 118
 119                 while true do
 120                         local ln = bwc:read("*l")
 121                         if not ln then break end
 122                         luci.http.write(ln)
 123                 end
 124
 125                 luci.http.write("]")
 126                 bwc:close()
 127         end
 128
 129         luci.http.write(" }")
 130 end