From nobody Wed Aug 30 10:58:45 2023 X-Original-To: current@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4RbLrR6rZgz4s0ZY for ; Wed, 30 Aug 2023 10:58:47 +0000 (UTC) (envelope-from felix@palmen-it.de) Received: from stef.palmen-it.de (stef.palmen-it.de [IPv6:2001:470:1f0b:bbb:1::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4RbLrR3pN8z4DcW for ; Wed, 30 Aug 2023 10:58:47 +0000 (UTC) (envelope-from felix@palmen-it.de) Authentication-Results: mx1.freebsd.org; dkim=pass header.d=palmen-it.de header.s=20200414 header.b=XXBld+SV; spf=pass (mx1.freebsd.org: domain of felix@palmen-it.de designates 2001:470:1f0b:bbb:1::1 as permitted sender) smtp.mailfrom=felix@palmen-it.de; dmarc=none DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=palmen-it.de; s=20200414; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:To:From:Date:Sender:Reply-To:Cc: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=tyz78R0dY0pC3vD03haOn+BGqMUCv4C1ry95+Yz1SGY=; b=XXBld+SVtuvjQ2EvWFYLoxKDF6 5/IP7TJZubTlSC4YnikAXn3w8k9NSFBAxDLLDXYr3Vsn3Eerkkb0tbEidS3QhUBIMwH2CcdeMw7g5 vgyiVUZePnUfdeTT97eRFRDwCy5Y/IzIKeNMXHNsIIT2QVtOpWh+tn2B0aC/JIsjaQTACNMapSSmE QIfEbpAHOlyh9TTKYPyPOE/5qmzeSaqeMXQHbmNECG7HR1SeELXhLWRtG8qJr+TW69EmDZjQuh/VE NcrJ3dPISnlPgouvuDfyj/MNHfOC4bUM+gv3wlbcSW7jyLToFsrQAjigzQLriRn0JvDdCPPsi1oLU efkUg/Jw==; Received: from [192.168.71.101] (helo=mail.home.palmen-it.de) by stef.palmen-it.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1qbIuL-00BDuX-T3 for current@freebsd.org; Wed, 30 Aug 2023 12:58:45 +0200 Received: from nexus.home.palmen-it.de ([192.168.99.2]) by mail.home.palmen-it.de with esmtpsa (TLS1.3) tls TLS_CHACHA20_POLY1305_SHA256 (Exim 4.96 (FreeBSD)) (envelope-from ) id 1qbIuL-000A3T-2E for current@freebsd.org; Wed, 30 Aug 2023 10:58:45 +0000 Date: Wed, 30 Aug 2023 12:58:45 +0200 From: Felix Palmen To: current@freebsd.org Subject: Re: Possible issue with linux xattr support? Message-ID: Mail-Followup-To: current@freebsd.org X-Face: /1K@t"h.}e~pR@]c7HorQ!T`F^RJCa'BCr#e>IKA{>C/9OTGB4|xh"y2{?1Z5M i2w"AH^pN_LlHR^{+f',_Np~;.B;!M/bL}*qk]p5*r7F5vW};{:@4u5S?T&f0$7BJ-71Q5SV]:v$`5 A0[DZ:=?S52x8HJ~5@^P_\T@MsjG{R( Organization: FreeBSD.org References: List-Id: Discussions about the use of FreeBSD-current List-Archive: https://lists.freebsd.org/archives/freebsd-current List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-current@freebsd.org MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="vsex4aaeia4dp5ve" Content-Disposition: inline In-Reply-To: User-Agent: NeoMutt/20230517 X-Spamd-Bar: ------ X-Spamd-Result: default: False [-6.50 / 15.00]; DWL_DNSWL_MED(-2.00)[palmen-it.de:dkim]; SIGNED_PGP(-2.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; SUBJECT_ENDS_QUESTION(1.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_SHORT(-1.00)[-1.000]; MID_RHS_NOT_FQDN(0.50)[]; RCVD_DKIM_ARC_DNSWL_MED(-0.50)[]; FORGED_SENDER(0.30)[zirias@freebsd.org,felix@palmen-it.de]; R_DKIM_ALLOW(-0.20)[palmen-it.de:s=20200414]; MIME_GOOD(-0.20)[multipart/signed,text/plain]; RCVD_IN_DNSWL_MED(-0.20)[2001:470:1f0b:bbb:1::1:from]; R_SPF_ALLOW(-0.20)[+ip6:2001:470:1f0b:bbb:1::1:c]; TO_MATCH_ENVRCPT_ALL(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; DMARC_NA(0.00)[freebsd.org]; MLMMJ_DEST(0.00)[current@freebsd.org]; FROM_HAS_DN(0.00)[]; TO_DOM_EQ_FROM_DOM(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; HAS_ORG_HEADER(0.00)[]; TO_DN_NONE(0.00)[]; ARC_NA(0.00)[]; DKIM_TRACE(0.00)[palmen-it.de:+]; ASN(0.00)[asn:6939, ipnet:2001:470::/32, country:US]; MIME_TRACE(0.00)[0:+,1:+,2:~]; FROM_NEQ_ENVFROM(0.00)[zirias@freebsd.org,felix@palmen-it.de]; RCVD_TLS_ALL(0.00)[] X-Rspamd-Queue-Id: 4RbLrR3pN8z4DcW --vsex4aaeia4dp5ve Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable * Dmitry Chagin [20230830 13:48]: > On Wed, Aug 30, 2023 at 12:01:13PM +0200, Felix Palmen wrote: > > Unfortunately, install from GNU coreutils is now unable to install > > anything again. I tried both as 'nobody' and as 'root', it doesn't make > > a difference: > > [...] > > I assume the fsetxattr call needs some adjustment of error codes as well > > to make GNU tools play nice. > >=20 >=20 > I don't changed setxattr syscalls due to EPERM is a valid error from it, > however here's the essential difference between Linux and FreeBSD. > FreeBSD does not permits manipulatingg attributes in the > system namespace for unprivileged accounts. Interesting! (and, a weird design ...) > https://people.freebsd.org/~dchagin/xattr.patch Yes, that's basically the same change I meanwhile did locally, except I restricted the adjustment to cases of writing the system namespace -- not sure that's good for anything though. In short: Works fine that way! Cheers, Felix --=20 Felix Palmen {private} felix@palmen-it.de -- ports committer -- {web} http://palmen-it.de {pgp public key} http://palmen-it.de/pub.txt {pgp fingerprint} 6936 13D5 5BBF 4837 B212 3ACC 54AD E006 9879 F231 --vsex4aaeia4dp5ve Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iNUEABYKAH0WIQRpNhPVW79IN7ISOsxUreAGmHnyMQUCZO8g5V8UgAAAAAAuAChp c3N1ZXItZnByQG5vdGF0aW9ucy5vcGVucGdwLmZpZnRoaG9yc2VtYW4ubmV0Njkz NjEzRDU1QkJGNDgzN0IyMTIzQUNDNTRBREUwMDY5ODc5RjIzMQAKCRBUreAGmHny MRjhAQCuN46OK1MCEw59Yoqs3UQd8xqBHCErQhrdvGo63sBFzwD+Nn1qOaKTAq6y obtrGkkTtPMAm6/IXoUlTmIig9GayAA= =8wnN -----END PGP SIGNATURE----- --vsex4aaeia4dp5ve--