40 lines
1.1 KiB
Plaintext
40 lines
1.1 KiB
Plaintext
local ifname_address_cache = {}
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function ifname2address(ifname)
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local ifaddress
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if ifname_address_cache[ifname] ~= nil then
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ifaddress = ifname_address_cache[ifname]
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else
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ifaddress = util.trim(fs.readfile("/sys/class/net/" .. ifname .. "/address"))
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ifname_address_cache[ifname] = ifaddress
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end
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return ifaddress
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end
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function batadv()
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local interfaces = {}
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local list = io.lines("/sys/kernel/debug/batman_adv/bat0/originators")
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for line in list do
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local mac1, lastseen, tq, mac2, ifname =
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line:match("^([0-9a-f:]+) +(%d+%.%d+)s +%( *(%d+)%) +([0-9a-f:]+) +%[ *(.-)%]")
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if mac1 ~= nil and mac1 == mac2 then
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ifaddress = ifname2address(ifname)
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if interfaces[ifaddress] == nil then
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interfaces[ifaddress] = { neighbours = { [json.null] = true } }
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end
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interfaces[ifaddress].neighbours[mac1] = { tq = tonumber(tq)
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, lastseen = tonumber(lastseen)
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}
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end
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end
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if next(interfaces) then
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return interfaces
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end
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end
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return batadv()
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