68 lines
1.7 KiB
Lua
68 lines
1.7 KiB
Lua
---------------------------------------------------
|
|
-- Licensed under the GNU General Public License v2
|
|
-- * (c) 2012, jinleileiking. <jinleileiking@gmail.com>
|
|
---------------------------------------------------
|
|
|
|
-- {{{ Grab environment
|
|
local tonumber = tonumber
|
|
local math = { ceil = math.ceil }
|
|
local setmetatable = setmetatable
|
|
local helpers = require("vicious.helpers")
|
|
local io = {
|
|
open = io.open,
|
|
popen = io.popen
|
|
}
|
|
local string = {
|
|
find = string.find,
|
|
match = string.match
|
|
}
|
|
-- }}}
|
|
|
|
|
|
-- Wifi: provides wireless information for a requested interface
|
|
module("vicious.contrib.wpa")
|
|
|
|
local info = {
|
|
["{ssid}"] = "N/A",
|
|
["{bssid}"] = "N/A",
|
|
["{ip}"] = "N/A",
|
|
["{qual}"] = "N/A",
|
|
}
|
|
|
|
-- {{{ Wireless widget type
|
|
local function worker(format, warg)
|
|
if not warg then return info end
|
|
|
|
local wpa_cmd = "wpa_cli -i'" .. warg .. "' status 2>&1"
|
|
local f = io.popen(wpa_cmd)
|
|
local output = f:read("*all")
|
|
f:close()
|
|
|
|
if not output then return info end
|
|
|
|
state = string.match(output, 'wpa_state=([%a]+)') or 'N/A'
|
|
info["{bssid}"] = string.match(output, 'bssid=([%d%a:]+)') or 'N/A'
|
|
info["{ssid}"] = string.match(output, 'ssid=([%a]+)') or 'N/A'
|
|
info["{ip}"] = string.match(output, 'ip_address=([%d.]+)') or 'N/A'
|
|
|
|
if not state == 'COMPLETED' then
|
|
return info
|
|
end
|
|
|
|
local wpa_cmd = "wpa_cli -i'" .. warg .. "' bss " .. bssid .. " 2>&1"
|
|
local f = io.popen(wpa_cmd)
|
|
local output = f:read("*all")
|
|
f:close()
|
|
|
|
if not output then return info end
|
|
|
|
info["{qual}"] = string.match(output, 'qual=([%d]+)')
|
|
|
|
return info
|
|
end
|
|
-- }}}
|
|
|
|
setmetatable(_M, { __call = function(_, ...) return worker(...) end })
|
|
|
|
|