finding my own IPv6 address
Fredrik Thulin
ft@REDACTED
Mon Apr 19 08:33:42 CEST 2004
Hi
In SIP, it is (unfortunately) necessary for you to know your own IP address
from time to time. For IPv4 we (Yxa SIP-server/stack) have been using the
undocumented and unsupported function inet:get_if() with great success. Now
I'm wondering if there is maybe an equally undocumented and unsupported way
of finding your own IPv6 address (without querying DNS for your hostname)?
I tried the following :
1> {ok, S} = inet_udp:open(0,[inet6]).
{ok,#Port<0.29>}
2> inet:ifget(S, "vr0", [addr, flags]).
{ok,[{addr,{130,237,95,62}},{flags,[up,broadcast,running,multicast]}]}
3>
to pass a v6-socket to prim_inet:ifget() instead of the default v4 socket
inet:withsocket() would use, but unfortunately it only returns my v4 address.
Anybody know a way of doing this?
/Fredrik
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