modules/luci-mod-system/luasrc/model/cbi/admin_system/system.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 local sys   = require "luci.sys"
   6 local zones = require "luci.sys.zoneinfo"
   7 local fs    = require "nixio.fs"
   8 local conf  = require "luci.config"
   9
  10 local m, s, o
  11 local has_ntpd = fs.access("/usr/sbin/ntpd")
  12 local has_zram = fs.access("/etc/init.d/zram")
  13
  14 m = Map("system", translate("System"), translate("Here you can configure the basic aspects of your device like its hostname or the timezone."))
  15 m:chain("luci")
  16
  17
  18 s = m:section(TypedSection, "system", translate("System Properties"))
  19 s.anonymous = true
  20 s.addremove = false
  21
  22 s:tab("general",  translate("General Settings"))
  23 s:tab("logging",  translate("Logging"))
  24 s:tab("language", translate("Language and Style"))
  25 s:tab("advanced", translate("Advanced"))
  26 if has_zram then s:tab("zram", translate("ZRam Settings")) end
  27
  28 --
  29 -- System Properties
  30 --
  31
  32 o = s:taboption("general", DummyValue, "_systime", translate("Local Time"))
  33 o.template = "admin_system/clock_status"
  34
  35
  36 o = s:taboption("general", Value, "hostname", translate("Hostname"))
  37 o.datatype = "hostname"
  38
  39 function o.write(self, section, value)
  40         Value.write(self, section, value)
  41         sys.hostname(value)
  42 end
  43
  44
  45 o = s:taboption("general", ListValue, "zonename", translate("Timezone"))
  46 o:value("UTC")
  47
  48 for i, zone in ipairs(zones.TZ) do
  49         o:value(zone[1])
  50 end
  51
  52 function o.write(self, section, value)
  53         local function lookup_zone(title)
  54                 for _, zone in ipairs(zones.TZ) do
  55                         if zone[1] == title then return zone[2] end
  56                 end
  57         end
  58
  59         AbstractValue.write(self, section, value)
  60         local timezone = lookup_zone(value) or "GMT0"
  61         self.map.uci:set("system", section, "timezone", timezone)
  62         fs.writefile("/etc/TZ", timezone .. "\n")
  63 end
  64
  65
  66 --
  67 -- Logging
  68 --
  69
  70 o = s:taboption("logging", Value, "log_size", translate("System log buffer size"), translate("KiB"))
  71 o.optional    = true
  72 o.placeholder = 16
  73 o.datatype    = "uinteger"
  74
  75 o = s:taboption("logging", Value, "log_ip", translate("External system log server"))
  76 o.optional    = true
  77 o.placeholder = "0.0.0.0"
  78 o.datatype    = "ip4addr"
  79
  80 o = s:taboption("logging", Value, "log_port", translate("External system log server port"))
  81 o.optional    = true
  82 o.placeholder = 514
  83 o.datatype    = "port"
  84
  85 o = s:taboption("logging", ListValue, "log_proto", translate("External system log server protocol"))
  86 o:value("udp", "UDP")
  87 o:value("tcp", "TCP")
  88
  89 o = s:taboption("logging", Value, "log_file", translate("Write system log to file"))
  90 o.optional    = true
  91 o.placeholder = "/tmp/system.log"
  92
  93 o = s:taboption("logging", ListValue, "conloglevel", translate("Log output level"))
  94 o:value(8, translate("Debug"))
  95 o:value(7, translate("Info"))
  96 o:value(6, translate("Notice"))
  97 o:value(5, translate("Warning"))
  98 o:value(4, translate("Error"))
  99 o:value(3, translate("Critical"))
 100 o:value(2, translate("Alert"))
 101 o:value(1, translate("Emergency"))
 102
 103 o = s:taboption("logging", ListValue, "cronloglevel", translate("Cron Log Level"))
 104 o.default = 8
 105 o:value(5, translate("Debug"))
 106 o:value(8, translate("Normal"))
 107 o:value(9, translate("Warning"))
 108
 109
 110 --
 111 -- Zram Properties
 112 --
 113 if has_zram then
 114         o = s:taboption("zram", Value, "zram_size_mb", translate("ZRam Size"), translate("Size of the ZRam device in megabytes"))
 115         o.optional    = true
 116         o.placeholder = 16
 117         o.datatype    = "uinteger"
 118
 119         o = s:taboption("zram", ListValue, "zram_comp_algo", translate("ZRam Compression Algorithm"))
 120         o.optional    = true
 121         o.placeholder = lzo
 122         o:value("lzo", "lzo")
 123         o:value("lz4", "lz4")
 124         o:value("deflate", "deflate")
 125
 126         o = s:taboption("zram", Value, "zram_comp_streams", translate("ZRam Compression Streams"), translate("Number of parallel threads used for compression"))
 127         o.optional    = true
 128         o.placeholder = 1
 129         o.datatype    = "uinteger"
 130 end
 131
 132
 133 --
 134 -- Language & Style
 135 --
 136
 137 o = s:taboption("language", ListValue, "_lang", translate("Language"))
 138 o:value("auto")
 139
 140 local i18ndir = luci.i18n.i18ndir .. "base."
 141 for k, v in luci.util.kspairs(conf.languages) do
 142         local file = i18ndir .. k:gsub("_", "-")
 143         if k:sub(1, 1) ~= "." and fs.access(file .. ".lmo") then
 144                 o:value(k, v)
 145         end
 146 end
 147
 148 function o.cfgvalue(...)
 149         return m.uci:get("luci", "main", "lang")
 150 end
 151
 152 function o.write(self, section, value)
 153         m.uci:set("luci", "main", "lang", value)
 154 end
 155
 156
 157 o = s:taboption("language", ListValue, "_mediaurlbase", translate("Theme"))
 158 for k, v in pairs(conf.themes) do
 159         if k:sub(1, 1) ~= "." then
 160                 o:value(v, k)
 161         end
 162 end
 163
 164 function o.cfgvalue(...)
 165         return m.uci:get("luci", "main", "mediaurlbase")
 166 end
 167
 168 function o.write(self, section, value)
 169         m.uci:set("luci", "main", "mediaurlbase", value)
 170 end
 171
 172
 173 --
 174 -- Advanced
 175 --
 176
 177 o = s:taboption("advanced", Value, "_pollinterval",
 178         translate("Polling interval"),
 179         translate("Polling interval for status queries in seconds"))
 180 o.datatype = "range(3, 20)"
 181 o.default = 5
 182 o:value("3")
 183 o:value("5")
 184 o:value("10")
 185
 186 function o.cfgvalue(...)
 187         return m.uci:get("luci", "main", "pollinterval")
 188 end
 189
 190 function o.write(self, section, value)
 191         m.uci:set("luci", "main", "pollinterval", value)
 192 end
 193
 194
 195 --
 196 -- NTP
 197 --
 198
 199 if has_ntpd then
 200
 201         -- timeserver setup was requested, create section and reload page
 202         if m:formvalue("cbid.system._timeserver._enable") then
 203                 m.uci:section("system", "timeserver", "ntp",
 204                         {
 205                         server = { "0.openwrt.pool.ntp.org", "1.openwrt.pool.ntp.org", "2.openwrt.pool.ntp.org", "3.openwrt.pool.ntp.org" }
 206                         }
 207                 )
 208
 209                 m.uci:save("system")
 210                 luci.http.redirect(luci.dispatcher.build_url("admin/system", arg[1]))
 211                 return
 212         end
 213
 214         local has_section = false
 215         m.uci:foreach("system", "timeserver",
 216                 function(s)
 217                         has_section = true
 218                         return false
 219         end)
 220
 221         if not has_section then
 222
 223                 s = m:section(TypedSection, "timeserver", translate("Time Synchronization"))
 224                 s.anonymous   = true
 225                 s.cfgsections = function() return { "_timeserver" } end
 226
 227                 x = s:option(Button, "_enable")
 228                 x.title      = translate("Time Synchronization is not configured yet.")
 229                 x.inputtitle = translate("Set up Time Synchronization")
 230                 x.inputstyle = "apply"
 231
 232         else
 233
 234                 s = m:section(TypedSection, "timeserver", translate("Time Synchronization"))
 235                 s.anonymous = true
 236                 s.addremove = false
 237
 238                 o = s:option(Flag, "enable", translate("Enable NTP client"))
 239                 o.rmempty = false
 240
 241                 function o.cfgvalue(self)
 242                         return sys.init.enabled("sysntpd")
 243                                 and self.enabled or self.disabled
 244                 end
 245
 246                 function o.write(self, section, value)
 247                         if value == self.enabled then
 248                                 sys.init.enable("sysntpd")
 249                                 sys.call("env -i /etc/init.d/sysntpd start >/dev/null")
 250                         else
 251                                 sys.call("env -i /etc/init.d/sysntpd stop >/dev/null")
 252                                 sys.init.disable("sysntpd")
 253                         end
 254                 end
 255
 256
 257                 o = s:option(Flag, "enable_server", translate("Provide NTP server"))
 258                 o:depends("enable", "1")
 259
 260
 261                 o = s:option(DynamicList, "server", translate("NTP server candidates"))
 262                 o.datatype = "host(0)"
 263                 o:depends("enable", "1")
 264
 265                 -- retain server list even if disabled
 266                 function o.remove() end
 267
 268         end
 269 end
 270
 271 return m