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 reload")
  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(iface)
  75         luci.http.prepare_content("application/json")
  76
  77         local bwc = io.popen("luci-bwc -i %q 2>/dev/null" % iface)
  78         if bwc then
  79                 luci.http.write("[")
  80
  81                 while true do
  82                         local ln = bwc:read("*l")
  83                         if not ln then break end
  84                         luci.http.write(ln)
  85                 end
  86
  87                 luci.http.write("]")
  88                 bwc:close()
  89         end
  90 end
  91
  92 function action_wireless(iface)
  93         luci.http.prepare_content("application/json")
  94
  95         local bwc = io.popen("luci-bwc -r %q 2>/dev/null" % iface)
  96         if bwc then
  97                 luci.http.write("[")
  98
  99                 while true do
 100                         local ln = bwc:read("*l")
 101                         if not ln then break end
 102                         luci.http.write(ln)
 103                 end
 104
 105                 luci.http.write("]")
 106                 bwc:close()
 107         end
 108 end
 109
 110 function action_load()
 111         luci.http.prepare_content("application/json")
 112
 113         local bwc = io.popen("luci-bwc -l 2>/dev/null")
 114         if bwc then
 115                 luci.http.write("[")
 116
 117                 while true do
 118                         local ln = bwc:read("*l")
 119                         if not ln then break end
 120                         luci.http.write(ln)
 121                 end
 122
 123                 luci.http.write("]")
 124                 bwc:close()
 125         end
 126 end
 127
 128 function action_connections()
 129         local sys = require "luci.sys"
 130
 131         luci.http.prepare_content("application/json")
 132
 133         luci.http.write("{ connections: ")
 134         luci.http.write_json(sys.net.conntrack())
 135
 136         local bwc = io.popen("luci-bwc -c 2>/dev/null")
 137         if bwc then
 138                 luci.http.write(", statistics: [")
 139
 140                 while true do
 141                         local ln = bwc:read("*l")
 142                         if not ln then break end
 143                         luci.http.write(ln)
 144                 end
 145
 146                 luci.http.write("]")
 147                 bwc:close()
 148         end
 149
 150         luci.http.write(" }")
 151 end
 152
 153 function action_nameinfo(...)
 154         local i
 155         local rv = { }
 156         for i = 1, select('#', ...) do
 157                 local addr = select(i, ...)
 158                 local fqdn = nixio.getnameinfo(addr)
 159                 rv[addr] = fqdn or (addr:match(":") and "[%s]" % addr or addr)
 160         end
 161
 162         luci.http.prepare_content("application/json")
 163         luci.http.write_json(rv)
 164 end