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[Bug network/14415] AI_V4MAPPED is useless with AI_UNSPEC but they're used together as defaults when hints=NULL
- From: "carlos_odonell at mentor dot com" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sources dot redhat dot com
- Date: Fri, 03 Aug 2012 04:03:51 +0000
- Subject: [Bug network/14415] AI_V4MAPPED is useless with AI_UNSPEC but they're used together as defaults when hints=NULL
- Auto-submitted: auto-generated
- References: <bug-14415-131@http.sourceware.org/bugzilla/>
http://sourceware.org/bugzilla/show_bug.cgi?id=14415
Carlos O'Donell <carlos_odonell at mentor dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |WAITING
CC| |carlos_odonell at mentor
| |dot com
--- Comment #1 from Carlos O'Donell <carlos_odonell at mentor dot com> 2012-08-03 04:03:51 UTC ---
My understanding is that because the default uses AF_UNSPEC that the caller
accepts *any* address family thus AI_V4MAPPED is not useless because AF_UNSPEC
can be treated as anything including AF_INET6.
Does that clarify why we would set AI_V4MAPPED in the default?
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