[systemd-devel] simultaneous udp listeners for ipv4+6 caused systemd to go into a loop
jengelh at inai.de
Mon Feb 11 19:56:43 PST 2013
On Wednesday 2012-12-05 05:59, AbH Belxjander Draconis Serechai wrote:
>It is asking for the same resource twice in the way I read that
>aren't IPv4 and IPv6 sharing socket space?
They share address space; IPv4 is blended into IPv6 at
::ffff:0000:0000/96, and so something listening on [::] also listens on
0.0.0.0 by default.
>that would be a resource allocation error if true right?
Something like "Attempted double-use", EADDRINUSE.
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