modules/luci-mod-status/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         local page
   9
  10         entry({"admin", "status", "overview"}, template("admin_status/index"), _("Overview"), 1)
  11
  12         entry({"admin", "status", "iptables"}, template("admin_status/iptables"), _("Firewall"), 2).leaf = true
  13         entry({"admin", "status", "iptables_dump"}, call("dump_iptables")).leaf = true
  14         entry({"admin", "status", "iptables_action"}, post("action_iptables")).leaf = true
  15
  16         entry({"admin", "status", "routes"}, template("admin_status/routes"), _("Routes"), 3)
  17         entry({"admin", "status", "syslog"}, call("action_syslog"), _("System Log"), 4)
  18         entry({"admin", "status", "dmesg"}, call("action_dmesg"), _("Kernel Log"), 5)
  19         entry({"admin", "status", "processes"}, form("admin_status/processes"), _("Processes"), 6)
  20
  21         entry({"admin", "status", "realtime"}, alias("admin", "status", "realtime", "load"), _("Realtime Graphs"), 7)
  22
  23         entry({"admin", "status", "realtime", "load"}, template("admin_status/load"), _("Load"), 1).leaf = true
  24         entry({"admin", "status", "realtime", "load_status"}, call("action_load")).leaf = true
  25
  26         entry({"admin", "status", "realtime", "bandwidth"}, template("admin_status/bandwidth"), _("Traffic"), 2).leaf = true
  27         entry({"admin", "status", "realtime", "bandwidth_status"}, call("action_bandwidth")).leaf = true
  28
  29         page = entry({"admin", "status", "realtime", "wireless"}, template("admin_status/wireless"), _("Wireless"), 3)
  30         page.uci_depends = { wireless = true }
  31         page.leaf = true
  32
  33         page = entry({"admin", "status", "realtime", "wireless_status"}, call("action_wireless"))
  34         page.uci_depends = { wireless = true }
  35         page.leaf = true
  36
  37         entry({"admin", "status", "realtime", "connections"}, template("admin_status/connections"), _("Connections"), 4).leaf = true
  38         entry({"admin", "status", "realtime", "connections_status"}, call("action_connections")).leaf = true
  39
  40         entry({"admin", "status", "nameinfo"}, call("action_nameinfo")).leaf = true
  41 end
  42
  43 function action_syslog()
  44         local syslog = luci.sys.syslog()
  45         luci.template.render("admin_status/syslog", {syslog=syslog})
  46 end
  47
  48 function action_dmesg()
  49         local dmesg = luci.sys.dmesg()
  50         luci.template.render("admin_status/dmesg", {dmesg=dmesg})
  51 end
  52
  53 function dump_iptables(family, table)
  54         local prefix = (family == "6") and "ip6" or "ip"
  55         local ok, lines = pcall(io.lines, "/proc/net/%s_tables_names" % prefix)
  56         if ok and lines then
  57                 local s
  58                 for s in lines do
  59                         if s == table then
  60                                 luci.http.prepare_content("text/plain")
  61                                 luci.sys.process.exec({
  62                                         "/usr/sbin/%stables" % prefix, "-w", "-t", table,
  63                                         "--line-numbers", "-nxvL"
  64                                 }, luci.http.write)
  65                                 return
  66                         end
  67                 end
  68         end
  69
  70         luci.http.status(404, "No such table")
  71         luci.http.prepare_content("text/plain")
  72 end
  73
  74 function action_iptables()
  75         if luci.http.formvalue("zero") then
  76                 if luci.http.formvalue("family") == "6" then
  77                         luci.util.exec("/usr/sbin/ip6tables -Z")
  78                 else
  79                         luci.util.exec("/usr/sbin/iptables -Z")
  80                 end
  81         elseif luci.http.formvalue("restart") then
  82                 luci.util.exec("/etc/init.d/firewall restart")
  83         end
  84
  85         luci.http.redirect(luci.dispatcher.build_url("admin/status/iptables"))
  86 end
  87
  88 function action_bandwidth(iface)
  89         luci.http.prepare_content("application/json")
  90
  91         local bwc = io.popen("luci-bwc -i %s 2>/dev/null"
  92                 % luci.util.shellquote(iface))
  93
  94         if bwc then
  95                 luci.http.write("[")
  96
  97                 while true do
  98                         local ln = bwc:read("*l")
  99                         if not ln then break end
 100                         luci.http.write(ln)
 101                 end
 102
 103                 luci.http.write("]")
 104                 bwc:close()
 105         end
 106 end
 107
 108 function action_wireless(iface)
 109         luci.http.prepare_content("application/json")
 110
 111         local bwc = io.popen("luci-bwc -r %s 2>/dev/null"
 112                 % luci.util.shellquote(iface))
 113
 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_load()
 129         luci.http.prepare_content("application/json")
 130
 131         local bwc = io.popen("luci-bwc -l 2>/dev/null")
 132         if bwc then
 133                 luci.http.write("[")
 134
 135                 while true do
 136                         local ln = bwc:read("*l")
 137                         if not ln then break end
 138                         luci.http.write(ln)
 139                 end
 140
 141                 luci.http.write("]")
 142                 bwc:close()
 143         end
 144 end
 145
 146 function action_connections()
 147         local sys = require "luci.sys"
 148
 149         luci.http.prepare_content("application/json")
 150
 151         luci.http.write('{ "connections": ')
 152         luci.http.write_json(sys.net.conntrack())
 153
 154         local bwc = io.popen("luci-bwc -c 2>/dev/null")
 155         if bwc then
 156                 luci.http.write(', "statistics": [')
 157
 158                 while true do
 159                         local ln = bwc:read("*l")
 160                         if not ln then break end
 161                         luci.http.write(ln)
 162                 end
 163
 164                 luci.http.write("]")
 165                 bwc:close()
 166         end
 167
 168         luci.http.write(" }")
 169 end
 170
 171 function action_nameinfo(...)
 172         local util = require "luci.util"
 173
 174         luci.http.prepare_content("application/json")
 175         luci.http.write_json(util.ubus("network.rrdns", "lookup", {
 176                 addrs = { ... },
 177                 timeout = 5000,
 178                 limit = 1000
 179         }) or { })
 180 end