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Message-ID: <20220919233103.GE9709@brightrain.aerifal.cx>
Date: Mon, 19 Sep 2022 19:31:04 -0400
From: Rich Felker <dalias@...c.org>
To: musl@...ts.openwall.com
Subject: Re: EAI_NODATA in musl
On Mon, Sep 19, 2022 at 06:26:07PM -0400, Rich Felker wrote:
> [...]
>
> Some details to work out:
>
> 1. getaddrinfo errors out with EAI_NONAME early when AI_ADDRCONFIG
> finds that the requested address family is not configured. The
> logic here probably needs to be changed to still perform a lookup
> but suppress the results if all requested families were precluded
> by AI_ADDRCONFIG.
>
> 2. gethostbyname* need to process EAI_NODATA and convert to (already
> existing) NO_DATA.
>
> 3. There was one other point where EAI_NONAME appeared in
> lookup_name.c but it was wrong and just fixed by 1e7fb12f77.
>
> Anything else?
Updated patch attached addressing the above.
View attachment "nodata2.diff" of type "text/plain" (3028 bytes)
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