public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: maximilian attems <max@stro.at>
To: Michal Marek <mmarek@suse.cz>
Cc: Andrey Skvortsov <andrej.skvortzov@gmail.com>,
	Ben Hutchings <ben@decadent.org.uk>,
	linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] builddeb: fix stripped module signatures if CONFIG_DEBUG_INFO and CONFIG_MODULE_SIG_ALL are set
Date: Wed, 22 Apr 2015 17:57:00 +0200	[thread overview]
Message-ID: <20150422155700.GD32026@gluino> (raw)
In-Reply-To: <55365798.4090302@suse.cz>

On Tue, Apr 21, 2015 at 03:58:48PM +0200, Michal Marek wrote:
> (added Max to Cc)
> 
> On 2015-03-16 09:20, Andrey Skvortsov wrote:
> > If CONFIG_MODULE_SIG_ALL is set, then user expects that all modules are
> > automatically signed in the result package, as it's for rpm-pkg, binrpm-pkg,
> > tar, tar-*. For deb-pkg this is correct only if CONFIG_DEBUG_INFO
> > is NOT set. In that case deb-package contains signed modules.
> > 
> > But if CONFIG_DEBUG_INFO is set, builddeb creates separate package with
> > debug information. To do that, debug information from all modules
> > is copied into separate files by objcopy. And loadable kernel modules are
> > stripped afterwards. Stripping removes previously (during modules_install)
> > added signatures from loadable kernel modules. Therefore final deb-package
> > contains unsigned modules despite of set option CONFIG_MODULE_SIG_ALL.
> > 
> > This patch resigns all stripped modules if CONFIG_MODULE_SIG_ALL is set
> > to solve this problem.
> > 
> > Signed-off-by: Andrey Skvortsov <andrej.skvortzov@gmail.com>
> 
> Max, Ben, are you fine with this patch? It looks OK to me, the
> modules_sign target has been added for this very purpose.
> 

Ben seems busy with the release, so jumping in. The patch looks
perfect to me.

Acked-by: maximilian attems <max@stro.at>


  reply	other threads:[~2015-04-22 16:06 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-03-16  8:20 [PATCH] builddeb: fix stripped module signatures if CONFIG_DEBUG_INFO and CONFIG_MODULE_SIG_ALL are set Andrey Skvortsov
2015-04-21 13:58 ` Michal Marek
2015-04-22 15:57   ` maximilian attems [this message]
2015-05-04 15:37     ` Andrey Skvortsov
2015-05-04 18:22       ` Ben Hutchings
2015-05-06 13:30       ` Michal Marek
2015-05-08 11:11         ` Andrey Skvortsov
2015-05-08 13:47         ` maximilian attems

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=20150422155700.GD32026@gluino \
    --to=max@stro.at \
    --cc=andrej.skvortzov@gmail.com \
    --cc=ben@decadent.org.uk \
    --cc=linux-kbuild@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mmarek@suse.cz \
    /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