Date: Tue, 15 Aug 2017 08:20:50 -0400 From: Mike Tancsa <mike@sentex.net> To: Borja Marcos <borjam@sarenet.es> Cc: "freebsd-fs@freebsd.org" <freebsd-fs@freebsd.org> Subject: Re: protecting zfs snapshot info Message-ID: <b911a1d7-02ae-c16e-2534-f7b1b44215f7@sentex.net> In-Reply-To: <5e3145ab-246a-f213-80b0-000dd801fbef@sentex.net> References: <d7fa3f0c-e00a-9c41-5430-1f381f71d3e0@sentex.net> <52984307-2C6C-454C-A69B-15FB4AE01E1B@sarenet.es> <5e3145ab-246a-f213-80b0-000dd801fbef@sentex.net>
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On 8/14/2017 8:57 AM, Mike Tancsa wrote: > On 8/14/2017 2:47 AM, Borja Marcos wrote: >> >>> On 12 Aug 2017, at 19:14, Mike Tancsa <mike@sentex.net> wrote: >>> >>> >>> Is there a way in zfs to protect non root users from seeing snapshots ? >> Good question and it’s a problem indeed. The .zfs directory is always created >> and it can be hidden but it’s still accessible. It’s a security problem that prevents >> an effective access revocation for a directory/file, I guess that’s what you mean. > > Yes, something like an extra option > hidden | visible | unmounted I did come across this thread https://github.com/zfsonlinux/zfs/issues/3963 but it seems Linux specific or at least I dont see how its done on FreeBSD. ---Mike -- ------------------- Mike Tancsa, tel +1 519 651 3400 Sentex Communications, mike@sentex.net Providing Internet services since 1994 www.sentex.net Cambridge, Ontario Canada http://www.tancsa.com/
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