From: Peter Korsgaard <peter@korsgaard.com>
To: buildroot@busybox.net
Subject: [Buildroot] [PATCH] move random-seed from /etc to /var/lib
Date: Fri, 13 Mar 2015 00:12:34 +0100 [thread overview]
Message-ID: <871tkthkt9.fsf@dell.be.48ers.dk> (raw)
In-Reply-To: <55021C99.9070907@zacarias.com.ar> (Gustavo Zacarias's message of "Thu, 12 Mar 2015 20:09:13 -0300")
>>>>> "Gustavo" == Gustavo Zacarias <gustavo@zacarias.com.ar> writes:
> On 03/12/2015 08:01 PM, Peter Korsgaard wrote:
>> But if rootfs is RO, so will /var/lib then?
>>
>> I would rather get rid of the static random_seed file instead. Seeding
>> all Buildroot based devices with a RO rootfs from the same 512 bytes of
>> data can hardly be helpful for security.
>>
>> For a R/W rootfs, why would /var/lib be any better than /etc?
> I'm still planning to revap the random initscript and throw some infra
> there.
> Who says we can't use /etc/default + /etc/config for this? We can tell
> where to write randomness if it's available that way.
> On the project side we can choose if we'll use a per-project (build
> time) random seed or nothing at all, after all we can't know every
> scenario out there.
Ok, but simply doing a git rm system/skeleton/etc/random-seed would be a
good start (and shouldn't cause issues for any of those features).
--
Bye, Peter Korsgaard
next prev parent reply other threads:[~2015-03-12 23:12 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-12 0:20 [Buildroot] [PATCH] move random-seed from /etc to /var/lib Alex Suykov
2015-03-12 23:01 ` Peter Korsgaard
2015-03-12 23:09 ` Gustavo Zacarias
2015-03-12 23:12 ` Peter Korsgaard [this message]
2015-03-13 0:20 ` Alex Suykov
2015-03-13 6:20 ` Peter Korsgaard
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=871tkthkt9.fsf@dell.be.48ers.dk \
--to=peter@korsgaard.com \
--cc=buildroot@busybox.net \
/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