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Date:      Thu, 21 Nov 2019 11:59:50 -0500
From:      mike tancsa <mike@sentex.net>
To:        Jan Behrens <jbe-mlist@magnetkern.de>, Martin Simmons <martin@lispworks.com>
Cc:        freebsd-fs@freebsd.org
Subject:   Re: ZFS snapdir readability (Crosspost)
Message-ID:  <e3447f90-931d-6f74-fd13-a0d4fff8b115@sentex.net>
In-Reply-To: <20191121174926.17bf250f4c65964620811554@magnetkern.de>
References:  <20191107004635.c6d2e7d464d3d556a0d87465@magnetkern.de> <CAOtMX2huHZcXHH%2B=3Bx7hX_p9udJ2acOX%2BZL8vW=pjqbe6mOAA@mail.gmail.com> <e2eecef7-21b6-0ff2-b259-71421b7d097c@sentex.net> <9B22AD46-BE87-4305-9638-74D23AD4C8CA@sarenet.es> <cfcc12dd-e9eb-5a98-a031-ab18436a2dd3@sentex.net> <261FE331-EC5C-48C8-9249-9BCBF887CE38@sarenet.es> <913f7040-6e38-452d-6187-e17fae63b652@sentex.net> <20191120144041.7f916360dc0c69bf509c9bd1@magnetkern.de> <AEF4CA02-36B3-42FC-BE92-14DF0AF99540@sarenet.es> <20191120163437.691abd369ab9c0a6d7d45ff2@magnetkern.de> <CF38B478-3638-4C18-B69F-E589DE9BBB95@sarenet.es> <20191120175803.03401c3316fe756cc46f79f1@magnetkern.de> <201911211119.xALBJSIW030544@higson.cam.lispworks.com> <20191121174926.17bf250f4c65964620811554@magnetkern.de>

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On 11/21/2019 11:49 AM, Jan Behrens wrote:
>
> As far as I know, there is no way to disable having .zfs/snapshot
> readable by everyone, is that correct?

I believe so.  Hence the request to add a zfs feature to add a new
option to snapdir along the lines of

zfs set snapdir=inaccessible <filesystem>
or
zfs set snapdir=rootonly <filesystem>


    ---Mike




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