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

   1 -- Copyright 2008 Steven Barth <steven@midlink.org>
   2 -- Copyright 2011 Jo-Philipp Wich <xm@subsignal.org>
   3 -- Licensed to the public under the Apache License 2.0.
   4
   5 module("luci.controller.admin.status", package.seeall)
   6
   7 function index()
   8         entry({"admin", "status"}, alias("admin", "status", "overview"), _("Status"), 20).index = true
   9         entry({"admin", "status", "overview"}, template("admin_status/index"), _("Overview"), 1)
  10         entry({"admin", "status", "iptables"}, call("action_iptables"), _("Firewall"), 2).leaf = true
  11         entry({"admin", "status", "routes"}, template("admin_status/routes"), _("Routes"), 3)
  12         entry({"admin", "status", "syslog"}, call("action_syslog"), _("System Log"), 4)
  13         entry({"admin", "status", "dmesg"}, call("action_dmesg"), _("Kernel Log"), 5)
  14         entry({"admin", "status", "processes"}, cbi("admin_status/processes"), _("Processes"), 6)
  15
  16         entry({"admin", "status", "realtime"}, alias("admin", "status", "realtime", "load"), _("Realtime Graphs"), 7)
  17
  18         entry({"admin", "status", "realtime", "load"}, template("admin_status/load"), _("Load"), 1).leaf = true
  19         entry({"admin", "status", "realtime", "load_status"}, call("action_load")).leaf = true
  20
  21         entry({"admin", "status", "realtime", "bandwidth"}, template("admin_status/bandwidth"), _("Traffic"), 2).leaf = true
  22         entry({"admin", "status", "realtime", "bandwidth_status"}, call("action_bandwidth")).leaf = true
  23
  24         entry({"admin", "status", "realtime", "wireless"}, template("admin_status/wireless"), _("Wireless"), 3).leaf = true
  25         entry({"admin", "status", "realtime", "wireless_status"}, call("action_wireless")).leaf = true
  26
  27         entry({"admin", "status", "realtime", "connections"}, template("admin_status/connections"), _("Connections"), 4).leaf = true
  28         entry({"admin", "status", "realtime", "connections_status"}, call("action_connections")).leaf = true
  29
  30         entry({"admin", "status", "nameinfo"}, call("action_nameinfo")).leaf = true
  31 end
  32
  33 function action_syslog()
  34         local syslog = luci.sys.syslog()
  35         luci.template.render("admin_status/syslog", {syslog=syslog})
  36 end
  37
  38 function action_dmesg()
  39         local dmesg = luci.sys.dmesg()
  40         luci.template.render("admin_status/dmesg", {dmesg=dmesg})
  41 end
  42
  43 function action_iptables()
  44         if luci.http.formvalue("zero") then
  45                 if luci.http.formvalue("zero") == "6" then
  46                         luci.util.exec("ip6tables -Z")
  47                 else
  48                         luci.util.exec("iptables -Z")
  49                 end
  50                 luci.http.redirect(
  51                         luci.dispatcher.build_url("admin", "status", "iptables")
  52                 )
  53         elseif luci.http.formvalue("restart") == "1" then
  54                 luci.util.exec("/etc/init.d/firewall reload")
  55                 luci.http.redirect(
  56                         luci.dispatcher.build_url("admin", "status", "iptables")
  57                 )
  58         else
  59                 luci.template.render("admin_status/iptables")
  60         end
  61 end
  62
  63 function action_bandwidth(iface)
  64         luci.http.prepare_content("application/json")
  65
  66         local bwc = io.popen("luci-bwc -i %q 2>/dev/null" % iface)
  67         if bwc then
  68                 luci.http.write("[")
  69
  70                 while true do
  71                         local ln = bwc:read("*l")
  72                         if not ln then break end
  73                         luci.http.write(ln)
  74                 end
  75
  76                 luci.http.write("]")
  77                 bwc:close()
  78         end
  79 end
  80
  81 function action_wireless(iface)
  82         luci.http.prepare_content("application/json")
  83
  84         local bwc = io.popen("luci-bwc -r %q 2>/dev/null" % iface)
  85         if bwc then
  86                 luci.http.write("[")
  87
  88                 while true do
  89                         local ln = bwc:read("*l")
  90                         if not ln then break end
  91                         luci.http.write(ln)
  92                 end
  93
  94                 luci.http.write("]")
  95                 bwc:close()
  96         end
  97 end
  98
  99 function action_load()
 100         luci.http.prepare_content("application/json")
 101
 102         local bwc = io.popen("luci-bwc -l 2>/dev/null")
 103         if bwc then
 104                 luci.http.write("[")
 105
 106                 while true do
 107                         local ln = bwc:read("*l")
 108                         if not ln then break end
 109                         luci.http.write(ln)
 110                 end
 111
 112                 luci.http.write("]")
 113                 bwc:close()
 114         end
 115 end
 116
 117 function action_connections()
 118         local sys = require "luci.sys"
 119
 120         luci.http.prepare_content("application/json")
 121
 122         luci.http.write("{ connections: ")
 123         luci.http.write_json(sys.net.conntrack())
 124
 125         local bwc = io.popen("luci-bwc -c 2>/dev/null")
 126         if bwc then
 127                 luci.http.write(", statistics: [")
 128
 129                 while true do
 130                         local ln = bwc:read("*l")
 131                         if not ln then break end
 132                         luci.http.write(ln)
 133                 end
 134
 135                 luci.http.write("]")
 136                 bwc:close()
 137         end
 138
 139         luci.http.write(" }")
 140 end
 141
 142 function action_nameinfo(...)
 143         local i
 144         local rv = { }
 145         for i = 1, select('#', ...) do
 146                 local addr = select(i, ...)
 147                 local fqdn = nixio.getnameinfo(addr)
 148                 rv[addr] = fqdn or (addr:match(":") and "[%s]" % addr or addr)
 149         end
 150
 151         luci.http.prepare_content("application/json")
 152         luci.http.write_json(rv)
 153 end