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- local ifname_address_cache = {}
- function ifname2address(ifname)
- local ifaddress
- if ifname_address_cache[ifname] ~= nil then
- ifaddress = ifname_address_cache[ifname]
- else
- ifaddress = util.readline(io.open("/sys/class/net/" .. ifname .. "/address"))
- ifname_address_cache[ifname] = ifaddress
- end
- return ifaddress
- end
- function batadv()
- local interfaces = {}
- local list = io.lines("/tmp/batman-adv-visdata/bat0/originators")
- for line in list do
- local mac1, lastseen, tq, mac2, ifname =
- line:match("^([0-9a-f:]+) +(%d+%.%d+)s +%( *(%d+)%) +([0-9a-f:]+) +%[ *(.-)%]")
- if mac1 ~= nil and mac1 == mac2 then
- ifaddress = ifname2address(ifname)
- if interfaces[ifaddress] == nil then
- interfaces[ifaddress] = { neighbours = { [{}] = true } }
- end
- interfaces[ifaddress].neighbours[mac1] = { tq = tonumber(tq)
- , lastseen = tonumber(lastseen)
- }
- end
- end
- if next(interfaces) then
- return interfaces
- end
- end
- return batadv()
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