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