Re: Possible issue with linux xattr support?

From: Felix Palmen <zirias_at_freebsd.org>
Date: Sun, 27 Aug 2023 19:55:23 UTC
* Dmitry Chagin <dchagin@freebsd.org> [20230827 22:46]:
> On Sun, Aug 27, 2023 at 07:59:32PM +0200, Felix Palmen wrote:
> > * Dmitry Chagin <dchagin@freebsd.org> [20230827 20:54]:
> > > 1. which fs are you using?
> > 
> > ZFS.
> > 
> > > 2. jailed?
> > 
> > Yes, this is during building ports with poudriere.
> > 
> 
> I think it's a weird prohibition on changing system namespace extattr
> attributes, look to comments in extattr_check_cred()

Maybe that's when I should finally start trying to understand the stuff
in src.git ;)

> I can fix this completely disabling exttatr for jailed proc,
> however, it's gonna be bullshit, though

Would probably be better than nothing. AFAIK, "Linux jails" are used a
lot, probably with userlands from distributions actually using xattr.

Cheers, Felix

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