protecting zfs snapshot info
Mike Tancsa
mike at sentex.net
Tue Aug 15 12:21:00 UTC 2017
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 at 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
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Mike Tancsa, tel +1 519 651 3400
Sentex Communications, mike at sentex.net
Providing Internet services since 1994 www.sentex.net
Cambridge, Ontario Canada http://www.tancsa.com/
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