Re: [HEADSUP] ucred / group changes in FreeBSD 15.0

Kyle Evans <kevans@FreeBSD.org> writes:
> Dag-Erling Smørgrav <des@FreeBSD.org> writes:
> > Why not just:
> > 	gid_t	cr_gid;		/* effective group id */
> > 	gid_t	cr_groups[XU_NGROUPS - 1];
> > which would be fully ABI compatible?
> kib might have a more well-reasoned opinion here, but my perhaps
> slightly-paranoid view was that we should consider cr_groups sizing to
> be a property of the ABI since it's a cross-platform interface.

Uh, yes, in reality we'd have to shrink XU_NGROUPS by 1 instead so the
obvious `for (i = 0; i < XU_NGROUPS; i++)` doesn't run off the end.

DES
-- 
Dag-Erling Smørgrav - des@FreeBSD.org