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From: ori@eigenstate.org
To: 9front@9front.org
Subject: Re: [9front] [PATCH] Unmount to remove sharp devices.
Date: Wed, 04 May 2022 11:31:58 -0400	[thread overview]
Message-ID: <FBF70FE6D65D7182A5EB87FB180CED05@eigenstate.org> (raw)
In-Reply-To: <164813d2-28cb-44dd-2aee-b789ea75ba9a@posixcafe.org>

Quoth Jacob Moody <moody@mail.posixcafe.org>:
> Hello,
> 
> This patch allows processes to unmount sharp devices to prevent itself and its children from accessing
> them. This is implemented through an internal rework of how RFNOMNT works, making RFNOMNT a special
> case of setting disallowed devices. To replicate the mount blocking functionality of RFNOMNT a special
> case is given for blocking devmnt, which also blocks the process and its children from making any mount
> calls.
> 
> If everything passes the sniff test I can commit these changes. Diff is here: http://okturing.com/src/13574/body and included
> below.
> 
> Thanks,
> moody
> 

also -- are there places that you want to take
advantage of this within the system? It'd be
good to use the feature, rather than just having
it sit around.

git/serve? rc-httpd? maybe some other daemons
could use some sandboxing.


  parent reply	other threads:[~2022-05-04 15:33 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-04 14:09 Jacob Moody
2022-05-04 15:05 ` ori
2022-05-04 15:31 ` ori [this message]
2022-05-04 16:15   ` Stanley Lieber
2022-05-04 17:41   ` Lyndon Nerenberg (VE7TFX/VE6BBM)
2022-05-04 17:55     ` Jacob Moody
2022-05-05  1:59       ` Alex Musolino
2022-05-05 16:07         ` Jacob Moody
2022-05-08  2:55           ` Jacob Moody
2022-05-11 14:47             ` Jacob Moody
2022-05-11 16:11               ` Stanley Lieber
2022-05-12  4:29                 ` Jacob Moody
2022-05-12  3:18             ` ori
2022-05-12  5:10               ` Jacob Moody
2022-05-12 14:21                 ` ori
2022-05-23  5:42                   ` Jacob Moody
2022-05-23 17:06                     ` cinap_lenrek
2022-05-23 17:37                       ` Jacob Moody
2022-05-25 19:03                         ` Jacob Moody
2022-05-25 20:53                           ` hiro
2022-05-25 21:20                             ` Jacob Moody
2022-05-26  5:55                               ` Jacob Moody
2022-05-26 23:36                                 ` unobe
2022-05-27  0:33                                   ` Jacob Moody
2022-05-27  3:25                                     ` unobe
2022-05-26  3:13                             ` ori
2022-05-27  1:11                           ` Lyndon Nerenberg (VE7TFX/VE6BBM)
2022-05-27  2:25                             ` Frank D. Engel, Jr.

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