54 lines
1.0 KiB
Plaintext
54 lines
1.0 KiB
Plaintext
local list = util.exec('batctl if')
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local wireless = {}
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local tunnel = {}
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local other = {}
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local function get_address(t, ifname)
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pcall(
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function()
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table.insert(t, util.trim(fs.readfile('/sys/class/net/' .. ifname .. '/address')))
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end
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)
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end
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local function is_wireless(ifname)
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local type = fs.stat('/sys/class/net/' .. ifname .. '/wireless', 'type')
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return type == 'directory'
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end
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local function is_tuntap(ifname)
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local type = fs.stat('/sys/class/net/' .. ifname .. '/tun_flags', 'type')
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return type == 'regular'
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end
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local function nil_table(t)
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if next(t) ~= nil then
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return t
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else
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return nil
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end
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end
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for _, line in ipairs(util.split(list)) do
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local ifname = line:match('^(.-):')
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if ifname ~= nil then
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if is_wireless(ifname) then
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get_address(wireless, ifname)
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elseif is_tuntap(ifname) then
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get_address(tunnel, ifname)
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else
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get_address(other, ifname)
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end
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end
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end
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return {
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wireless = nil_table(wireless),
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tunnel = nil_table(tunnel),
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other = nil_table(other),
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[json.null] = true
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}
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