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

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