mail archive of the barebox mailing list
 help / color / mirror / Atom feed
From: Marco Felsch <m.felsch@pengutronix.de>
To: Ahmad Fatoum <a.fatoum@pengutronix.de>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH 2/2] bootm: always apply strict signed FIT boot rules
Date: Mon, 8 Apr 2024 16:12:07 +0200	[thread overview]
Message-ID: <20240408141207.euqrcsetc2wd7tga@pengutronix.de> (raw)
In-Reply-To: <d64a0c84-bca0-42c9-955e-be23a65c38c9@pengutronix.de>

On 24-04-08, Ahmad Fatoum wrote:
> Hello Marco,
> 
> On 08.04.24 09:36, Marco Felsch wrote:
> > We do use an strict boot rule if the CONFIG_BOOTM_FORCE_SIGNED_IMAGES
> > switch was enabled. Instead of only checking the compile time switch we
> > should check the runtime configurable $global.bootm.verify param too
> > while applying the rule.
> > 
> > Therefore make use of the bootm_get_verify_mode() to query the mode. If
> > CONFIG_BOOTM_FORCE_SIGNED_IMAGES was enabled the only allowed value is
> > BOOTM_VERIFY_SIGNATURE.
> > 
> > Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
> 
> Are you aware of https://lore.barebox.org/barebox/20231023162748.533468-1-a.fatoum@pengutronix.de/
> 
> Would that address your use case?

Yes :) @Sascha do you have any concerns about Ahmads above patchset
(except the small typo in the 2nd commit message)?

Regards,
  Marco

> 
> Cheers,
> Ahmad
> 
> > ---
> >  common/bootm.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > diff --git a/common/bootm.c b/common/bootm.c
> > index e6703b19b3ba..03af3d2b28f7 100644
> > --- a/common/bootm.c
> > +++ b/common/bootm.c
> > @@ -699,7 +699,7 @@ int bootm_boot(struct bootm_data *bootm_data)
> >  		goto err_out;
> >  	}
> >  
> > -	if (IS_ENABLED(CONFIG_BOOTM_FORCE_SIGNED_IMAGES)) {
> > +	if (bootm_get_verify_mode() == BOOTM_VERIFY_SIGNATURE) {
> >  		data->verify = BOOTM_VERIFY_SIGNATURE;
> >  
> >  		/*
> 
> -- 
> Pengutronix e.K.                           |                             |
> Steuerwalder Str. 21                       | http://www.pengutronix.de/  |
> 31137 Hildesheim, Germany                  | Phone: +49-5121-206917-0    |
> Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |
> 
> 



  reply	other threads:[~2024-04-08 14:13 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-08  7:36 [PATCH 1/2] bootm: don't allow bootm_set_verify_mode if BOOTM_FORCE_SIGNED_IMAGES is enabled Marco Felsch
2024-04-08  7:36 ` [PATCH 2/2] bootm: always apply strict signed FIT boot rules Marco Felsch
2024-04-08  8:26   ` Ahmad Fatoum
2024-04-08 14:12     ` Marco Felsch [this message]
2024-04-08  8:21 ` [PATCH 1/2] bootm: don't allow bootm_set_verify_mode if BOOTM_FORCE_SIGNED_IMAGES is enabled Ahmad Fatoum
2024-04-08 14:05   ` Marco Felsch

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=20240408141207.euqrcsetc2wd7tga@pengutronix.de \
    --to=m.felsch@pengutronix.de \
    --cc=a.fatoum@pengutronix.de \
    --cc=barebox@lists.infradead.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