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.
next prev 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.
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=FBF70FE6D65D7182A5EB87FB180CED05@eigenstate.org \
--to=ori@eigenstate.org \
--cc=9front@9front.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).