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--[[
LuCI - Lua Configuration Interface
Copyright 2009 Steven Barth <steven@midlink.org>
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
$Id$
]]--
local ipairs, pairs, require = ipairs, pairs, require
local os = require "os"
local uci = require "luci.model.uci"
local cursor = uci.inst
local state = uci.inst_state
module "luci.niulib"
function eth_get_available(except)
local nw = require "luci.model.network"
nw.init(cursor)
local ifs = {}
for _, iface in ipairs(nw.get_interfaces()) do
if iface:name():find("eth") == 1 then
local net = iface:get_network()
if not net or net:name() == except or os.getenv("LUCI_SYSROOT") then
ifs[#ifs+1] = iface:name()
end
end
end
return ifs
end
function eth_get_bridged(except)
local devs = state:get("network", except, "device") or ""
local ifs = {}
local cnt = 0
for x in devs:gmatch("[^ ]+") do
cnt = cnt + 1
if x:find("eth") == 1 then
ifs[#ifs+1] = x
end
end
return cnt > 1 and ifs or {}
end
function wifi_get_available(except, types)
cursor:unload("wireless")
local iwinfo = require "iwinfo"
local used = {}
cursor:foreach("wireless", "wifi-iface", function(s)
if s[".name"] ~= except and s._niu == 1 then
used[s.device] = 1
end
end)
for k in pairs(used) do
local t = iwinfo.type(k)
if t and iwinfo[t] then
used[k] = (iwinfo[t].mbssid_support(k) < 1)
end
end
local wifis = {}
cursor:foreach("wireless", "wifi-device", function(s)
if not used[s[".name"]] and (not types or types[s.type]) then
wifis[#wifis+1] = s[".name"]
end
end)
return wifis
end
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