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         local fs = require "luci.fs"
  73         if fs.access("/var/lib/luci-bwc/if/%s" % iface) then
  74                 luci.http.prepare_content("application/json")
  75
  76                 local bwc = io.popen("luci-bwc -i %q 2>/dev/null" % iface)
  77                 if bwc then
  78                         luci.http.write("[")
  79
  80                         while true do
  81                                 local ln = bwc:read("*l")
  82                                 if not ln then break end
  83                                 luci.http.write(ln)
  84                         end
  85
  86                         luci.http.write("]")
  87                         bwc:close()
  88                 end
  89
  90                 return
  91         end
  92
  93         luci.http.status(404, "No data available")
  94 end
  95
  96 function action_load()
  97         local fs = require "luci.fs"
  98         if fs.access("/var/lib/luci-bwc/load") then
  99                 luci.http.prepare_content("application/json")
 100
 101                 local bwc = io.popen("luci-bwc -l 2>/dev/null")
 102                 if bwc then
 103                         luci.http.write("[")
 104
 105                         while true do
 106                                 local ln = bwc:read("*l")
 107                                 if not ln then break end
 108                                 luci.http.write(ln)
 109                         end
 110
 111                         luci.http.write("]")
 112                         bwc:close()
 113                 end
 114
 115                 return
 116         end
 117
 118         luci.http.status(404, "No data available")
 119 end
 120
 121 function action_connections()
 122         local fs  = require "luci.fs"
 123         local sys = require "luci.sys"
 124
 125         luci.http.prepare_content("application/json")
 126
 127         luci.http.write("{ connections: ")
 128         luci.http.write_json(sys.net.conntrack())
 129
 130         if fs.access("/var/lib/luci-bwc/connections") then
 131                 local bwc = io.popen("luci-bwc -c 2>/dev/null")
 132                 if bwc then
 133                         luci.http.write(", statistics: [")
 134
 135                         while true do
 136                                 local ln = bwc:read("*l")
 137                                 if not ln then break end
 138                                 luci.http.write(ln)
 139                         end
 140
 141                         luci.http.write("]")
 142                         bwc:close()
 143                 end
 144         end
 145
 146         luci.http.write(" }")
 147 end