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         entry({"admin", "status", "processes"}, cbi("admin_status/processes"), _("Processes"), 6)
  26
  27         entry({"admin", "status", "realtime"}, alias("admin", "status", "realtime", "load"), _("Realtime Graphs"), 7)
  28
  29         entry({"admin", "status", "realtime", "load"}, template("admin_status/load"), _("Load"), 1).leaf = true
  30         entry({"admin", "status", "realtime", "load_status"}, call("action_load")).leaf = true
  31
  32         entry({"admin", "status", "realtime", "bandwidth"}, template("admin_status/bandwidth"), _("Traffic"), 2).leaf = true
  33         entry({"admin", "status", "realtime", "bandwidth_status"}, call("action_bandwidth")).leaf = true
  34
  35         entry({"admin", "status", "realtime", "wireless"}, template("admin_status/wireless"), _("Wireless"), 3).leaf = true
  36         entry({"admin", "status", "realtime", "wireless_status"}, call("action_wireless")).leaf = true
  37
  38         entry({"admin", "status", "realtime", "connections"}, template("admin_status/connections"), _("Connections"), 4).leaf = true
  39         entry({"admin", "status", "realtime", "connections_status"}, call("action_connections")).leaf = true
  40
  41         entry({"admin", "status", "nameinfo"}, call("action_nameinfo")).leaf = true
  42 end
  43
  44 function action_syslog()
  45         local syslog = luci.sys.syslog()
  46         luci.template.render("admin_status/syslog", {syslog=syslog})
  47 end
  48
  49 function action_dmesg()
  50         local dmesg = luci.sys.dmesg()
  51         luci.template.render("admin_status/dmesg", {dmesg=dmesg})
  52 end
  53
  54 function action_iptables()
  55         if luci.http.formvalue("zero") then
  56                 if luci.http.formvalue("zero") == "6" then
  57                         luci.util.exec("ip6tables -Z")
  58                 else
  59                         luci.util.exec("iptables -Z")
  60                 end
  61                 luci.http.redirect(
  62                         luci.dispatcher.build_url("admin", "status", "iptables")
  63                 )
  64         elseif luci.http.formvalue("restart") == "1" then
  65                 luci.util.exec("/etc/init.d/firewall restart")
  66                 luci.http.redirect(
  67                         luci.dispatcher.build_url("admin", "status", "iptables")
  68                 )
  69         else
  70                 luci.template.render("admin_status/iptables")
  71         end
  72 end
  73
  74 function action_bandwidth()
  75         local path  = luci.dispatcher.context.requestpath
  76         local iface = path[#path]
  77
  78         luci.http.prepare_content("application/json")
  79
  80         local bwc = io.popen("luci-bwc -i %q 2>/dev/null" % iface)
  81         if bwc then
  82                 luci.http.write("[")
  83
  84                 while true do
  85                         local ln = bwc:read("*l")
  86                         if not ln then break end
  87                         luci.http.write(ln)
  88                 end
  89
  90                 luci.http.write("]")
  91                 bwc:close()
  92         end
  93 end
  94
  95 function action_wireless()
  96         local path  = luci.dispatcher.context.requestpath
  97         local iface = path[#path]
  98
  99         luci.http.prepare_content("application/json")
 100
 101         local bwc = io.popen("luci-bwc -r %q 2>/dev/null" % iface)
 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 end
 115
 116 function action_load()
 117         luci.http.prepare_content("application/json")
 118
 119         local bwc = io.popen("luci-bwc -l 2>/dev/null")
 120         if bwc then
 121                 luci.http.write("[")
 122
 123                 while true do
 124                         local ln = bwc:read("*l")
 125                         if not ln then break end
 126                         luci.http.write(ln)
 127                 end
 128
 129                 luci.http.write("]")
 130                 bwc:close()
 131         end
 132 end
 133
 134 function action_connections()
 135         local sys = require "luci.sys"
 136
 137         luci.http.prepare_content("application/json")
 138
 139         luci.http.write("{ connections: ")
 140         luci.http.write_json(sys.net.conntrack())
 141
 142         local bwc = io.popen("luci-bwc -c 2>/dev/null")
 143         if bwc then
 144                 luci.http.write(", statistics: [")
 145
 146                 while true do
 147                         local ln = bwc:read("*l")
 148                         if not ln then break end
 149                         luci.http.write(ln)
 150                 end
 151
 152                 luci.http.write("]")
 153                 bwc:close()
 154         end
 155
 156         luci.http.write(" }")
 157 end
 158
 159 function action_nameinfo(...)
 160         local i
 161         local rv = { }
 162         for i = 1, select('#', ...) do
 163                 local addr = select(i, ...)
 164                 local fqdn = nixio.getnameinfo(addr)
 165                 rv[addr] = fqdn or (addr:match(":") and "[%s]" % addr or addr)
 166         end
 167
 168         luci.http.prepare_content("application/json")
 169         luci.http.write_json(rv)
 170 end