Date: Sun, 27 Aug 2023 16:59:06 -0700 From: Cy Schubert <Cy.Schubert@cschubert.com> To: freebsd-current@freebsd.org, Felix Palmen <zirias@freebsd.org>, current@freebsd.org Subject: Re: Possible issue with linux xattr support? Message-ID: <EA27BAE1-C687-47F9-BB6D-B72A85A5CA8D@cschubert.com> In-Reply-To: <wuwg3egv3rilgfaa5hor47v3yjwzvxlt5krj4la4wvugcnhkg3@vgrtgfr7rc6i> References: <wngyoks3jy5wjrbv6tlqhv3g4jyu7z4s2broo7qcpit7iebawc@fbfb5iidxtp2> <3q2k3tje2ig2s6wzy4hzvjmoyejiecminvcvevivumtukxrgki@btnpjbztyfa6> <ZOuNvisMH_GXHHX2@heemeyer.club> <pzu4sxp4wvfpn3mzzo2giw3otvg6z5ewia6rr2tdgpkjurfcfe@aat2k6ywm6jm> <ZOuoH6Llw8PKgMJQ@heemeyer.club> <wuwg3egv3rilgfaa5hor47v3yjwzvxlt5krj4la4wvugcnhkg3@vgrtgfr7rc6i>
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On August 27, 2023 12:55:23 PM PDT, Felix Palmen <zirias@freebsd=2Eorg> wro= te: >* Dmitry Chagin <dchagin@freebsd=2Eorg> [20230827 22:46]: >> On Sun, Aug 27, 2023 at 07:59:32PM +0200, Felix Palmen wrote: >> > * Dmitry Chagin <dchagin@freebsd=2Eorg> [20230827 20:54]: >> > > 1=2E which fs are you using? >> >=20 >> > ZFS=2E >> >=20 >> > > 2=2E jailed? >> >=20 >> > Yes, this is during building ports with poudriere=2E >> >=20 >>=20 >> 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=2Egit ;) > >> I can fix this completely disabling exttatr for jailed proc, >> however, it's gonna be bullshit, though > >Would probably be better than nothing=2E AFAIK, "Linux jails" are used a >lot, probably with userlands from distributions actually using xattr=2E > >Cheers, Felix > If we are to break it to fix a problem, maybe a sysctl to enable/disable t= hen? --=20 Cheers, Cy Schubert <Cy=2ESchubert@cschubert=2Ecom> FreeBSD UNIX: <cy@FreeBSD=2Eorg> Web: https://FreeBSD=2Eorg NTP: <cy@nwtime=2Eorg> Web: https://nwtime=2Eorg e^(i*pi)+1=3D0 Pardon the typos=2E Small keyboard in use=2E
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