Date: Mon, 17 Nov 2008 15:15:23 +0100 From: Pawel Jakub Dawidek <pjd@FreeBSD.org> To: Andriy Gapon <avg@icyb.net.ua> Cc: freebsd-fs@FreeBSD.org Subject: Re: zfs snapdir: from hidden to visible and back again Message-ID: <20081117141523.GB2101@garage.freebsd.pl> In-Reply-To: <49215C28.1020405@icyb.net.ua> References: <491D710A.9090308@icyb.net.ua> <491D8621.40101@icyb.net.ua> <20081117043042.GA2101@garage.freebsd.pl> <49215C28.1020405@icyb.net.ua>
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--PuGuTyElPB9bOcsM Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Nov 17, 2008 at 01:57:28PM +0200, Andriy Gapon wrote: > on 17/11/2008 06:31 Pawel Jakub Dawidek said the following: > > On Fri, Nov 14, 2008 at 04:07:29PM +0200, Andriy Gapon wrote: > >> on 14/11/2008 14:37 Andriy Gapon said the following: > >>> Also, even with snapdir=3Dhidden, I still can list snapshots (their > >>> contents) if I ls full path with .zfs in it. > >>> Is this right? > >> And it seems that any snapshot accessed in this way gets automatically > >> added to mounts. This doesn't seem to be reasonable. > >> > >> For example, periodic security script would report suid binaries found > >> in these snapshots, etc. > >=20 > > Everything you described is expected behaviour. > >=20 >=20 > I see. I guess there is no way to access something without mounting and > no way to auto-unmount after use. > Thanks. You can setup a cron job which will try to unmount all the snapshots every few minutes. If something is using the snapshot, unmount should fail. --=20 Pawel Jakub Dawidek http://www.wheel.pl pjd@FreeBSD.org http://www.FreeBSD.org FreeBSD committer Am I Evil? Yes, I Am! --PuGuTyElPB9bOcsM Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.4 (FreeBSD) iD8DBQFJIXx6ForvXbEpPzQRArpvAJ9WK5J5WTZtlqAeWJUWiJO2jgjYigCgpJ2R Z4YyBMC/P1emLEi462ZO6QI= =yFXy -----END PGP SIGNATURE----- --PuGuTyElPB9bOcsM--
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