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 module("luci.controller.admin.status", package.seeall)
  16
  17 function index()
  18         luci.i18n.loadc("base")
  19         local i18n = luci.i18n.translate
  20
  21         entry({"admin", "status"}, alias("admin", "status", "overview"), i18n("Status"), 20).index = true
  22         entry({"admin", "status", "overview"}, template("admin_status/index"), i18n("Overview"), 1)
  23         entry({"admin", "status", "iptables"}, call("action_iptables"), i18n("Firewall"), 2).leaf = true
  24         entry({"admin", "status", "routes"}, template("admin_status/routes"), i18n("Routes"), 3)
  25         entry({"admin", "status", "syslog"}, call("action_syslog"), i18n("System Log"), 4)
  26         entry({"admin", "status", "dmesg"}, call("action_dmesg"), i18n("Kernel Log"), 5)
  27
  28         entry({"admin", "status", "load"}, template("admin_status/load"), i18n("Realtime Load"), 6).leaf = true
  29         entry({"admin", "status", "load_status"}, call("action_load")).leaf = true
  30
  31         entry({"admin", "status", "bandwidth"}, template("admin_status/bandwidth"), i18n("Realtime Traffic"), 7).leaf = true
  32         entry({"admin", "status", "bandwidth_status"}, call("action_bandwidth")).leaf = true
  33
  34         entry({"admin", "status", "connections"}, template("admin_status/connections"), i18n("Realtime Connections"), 8).leaf = true
  35         entry({"admin", "status", "connections_status"}, call("action_connections")).leaf = true
  36
  37         entry({"admin", "status", "processes"}, cbi("admin_status/processes"), i18n("Processes"), 20)
  38 end
  39
  40 function action_syslog()
  41         local syslog = luci.sys.syslog()
  42         luci.template.render("admin_status/syslog", {syslog=syslog})
  43 end
  44
  45 function action_dmesg()
  46         local dmesg = luci.sys.dmesg()
  47         luci.template.render("admin_status/dmesg", {dmesg=dmesg})
  48 end
  49
  50 function action_iptables()
  51         if luci.http.formvalue("zero") then
  52                 if luci.http.formvalue("zero") == "6" then
  53                         luci.util.exec("ip6tables -Z")
  54                 else
  55                         luci.util.exec("iptables -Z")
  56                 end
  57                 luci.http.redirect(
  58                         luci.dispatcher.build_url("admin", "status", "iptables")
  59                 )
  60         elseif luci.http.formvalue("restart") == "1" then
  61                 luci.util.exec("/etc/init.d/firewall restart")
  62                 luci.http.redirect(
  63                         luci.dispatcher.build_url("admin", "status", "iptables")
  64                 )
  65         else
  66                 luci.template.render("admin_status/iptables")
  67         end
  68 end
  69
  70 function action_bandwidth()
  71         local path  = luci.dispatcher.context.requestpath
  72         local iface = path[#path]
  73
  74         local fs = require "luci.fs"
  75         if fs.access("/var/lib/luci-bwc/if/%s" % iface) then
  76                 luci.http.prepare_content("application/json")
  77
  78                 local bwc = io.popen("luci-bwc -i %q 2>/dev/null" % iface)
  79                 if bwc then
  80                         luci.http.write("[")
  81
  82                         while true do
  83                                 local ln = bwc:read("*l")
  84                                 if not ln then break end
  85                                 luci.http.write(ln)
  86                         end
  87
  88                         luci.http.write("]")
  89                         bwc:close()
  90                 end
  91
  92                 return
  93         end
  94
  95         luci.http.status(404, "No data available")
  96 end
  97
  98 function action_load()
  99         local fs = require "luci.fs"
 100         if fs.access("/var/lib/luci-bwc/load") then
 101                 luci.http.prepare_content("application/json")
 102
 103                 local bwc = io.popen("luci-bwc -l 2>/dev/null")
 104                 if bwc then
 105                         luci.http.write("[")
 106
 107                         while true do
 108                                 local ln = bwc:read("*l")
 109                                 if not ln then break end
 110                                 luci.http.write(ln)
 111                         end
 112
 113                         luci.http.write("]")
 114                         bwc:close()
 115                 end
 116
 117                 return
 118         end
 119
 120         luci.http.status(404, "No data available")
 121 end
 122
 123 function action_connections()
 124         local fs  = require "luci.fs"
 125         local sys = require "luci.sys"
 126
 127         luci.http.prepare_content("application/json")
 128
 129         luci.http.write("{ connections: ")
 130         luci.http.write_json(sys.net.conntrack())
 131
 132         if fs.access("/var/lib/luci-bwc/connections") then
 133                 local bwc = io.popen("luci-bwc -c 2>/dev/null")
 134                 if bwc then
 135                         luci.http.write(", statistics: [")
 136
 137                         while true do
 138                                 local ln = bwc:read("*l")
 139                                 if not ln then break end
 140                                 luci.http.write(ln)
 141                         end
 142
 143                         luci.http.write("]")
 144                         bwc:close()
 145                 end
 146         end
 147
 148         luci.http.write(" }")
 149 end