[erlang-questions] GUID

Per Hedeland <>
Fri Oct 26 15:16:39 CEST 2007

Matthias Lang <> wrote:
>From some old code:
>%%% There are some undocumented (but useful!) functions in inet:
>%%%    inet:getif() returns all the IP addresses
>%%%    inet:getiflist() returns all the network devices
>%%%    inet:ifget("eth0", [hwaddr, addr]) returns the MAC and IP addrs

You beat me to it.:-) Unfortunately the hwaddr part seems to work only
on Linux (tried FreeBSD and Solaris too) - which might be one reason
they're undocumented...

--Per Hedeland

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