Re: Possible incompatible change with initgroups(3)?

From: Kyle Evans <kevans@FreeBSD.org>
Subject: Re: Possible incompatible change with initgroups(3)?
Date: Fri, 19 Sep 2025 22:45:35 -0500

> Yikes- the compat initgroups is broken by some botched symbol
> resolution, and
> I'm not really sure the ideal solution.  The below patch functions as
> a stop-gap,
> but I'm not sure that it's ideal.
> 
> The problem is that freebsd14_setgroups is only defined as a weak
> alias for the
> FBSD_1.0 version of setgroups in lib/libc/include/compat.h via
> __sym_compat().  A
> simple ktrace shows that it's ultimately getting resolved to accept(),
> for whatever
> reason, and thus we end up with the nonsensical error for anything
> trying to take
> the legacy initgroups() path.
> 
> Thanks,
> 
> Kyle Evans

Thanks for patch. But as I wrote before the error messages have already
disappeared by rebuilding and reinstalling Postfix package. So
unfortunately I'm not able to test if your patch fixes the issue.

---
Yasuhiro Kimura