linux-efi.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: David Howells <dhowells@redhat.com>
To: Mimi Zohar <zohar@linux.vnet.ibm.com>
Cc: dhowells@redhat.com, Petko Manolov <petkan@mip-labs.com>,
	keyrings@vger.kernel.org, matthew.garrett@nebula.com,
	linux-security-module@vger.kernel.org, linux-efi@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	linux-ima-devel <linux-ima-devel@lists.sourceforge.net>
Subject: Re: [PATCH 4/9] KEYS: Allow unrestricted boot-time addition of keys to secondary keyring
Date: Mon, 21 Nov 2016 15:17:10 +0000	[thread overview]
Message-ID: <18864.1479741430@warthog.procyon.org.uk> (raw)
In-Reply-To: <1479737095.2487.34.camel@linux.vnet.ibm.com>

Mimi Zohar <zohar@linux.vnet.ibm.com> wrote:

> > > > This allows keys in the UEFI database to be added in secure boot mode
> > > > for the purposes of module signing.
> > > 
> > > The key import should not be automatic, it should be optional.
> > 
> > You can argue this either way.  There's a config option to allow you to
> > turn this on or off.  Arguably, this should be split in two: one for the
> > whitelist (db, MokListRT) and one for the blacklist (dbx).
> 
> By "config", you're not referring to a Kconfig option, but a UEFI db
> option, making it hidden/unknown to someone building a kernel.  If you
> really want to add this support, make it clear and easily seen by
> defining a "restrict_link_by_builtin_or_uefi" function.

No: by "config" I *am* referring to Kconfig.

David

  parent reply	other threads:[~2016-11-21 15:17 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-16 18:10 [PATCH 0/9] KEYS: Blacklisting & UEFI database load David Howells
2016-11-16 18:10 ` [PATCH 1/9] KEYS: Add a system blacklist keyring David Howells
2016-11-16 18:10 ` [PATCH 2/9] X.509: Allow X.509 certs to be blacklisted David Howells
2016-11-16 18:11 ` [PATCH 3/9] PKCS#7: Handle blacklisted certificates David Howells
2016-11-16 18:11 ` [PATCH 4/9] KEYS: Allow unrestricted boot-time addition of keys to secondary keyring David Howells
2016-11-17  6:41   ` Petko Manolov
2016-11-17  9:56   ` David Howells
2016-11-17 11:18     ` David Howells
     [not found]     ` <26349.1479376560-S6HVgzuS8uM4Awkfq6JHfwNdhmdF6hFW@public.gmane.org>
2016-11-17 10:22       ` Petko Manolov
2016-11-21 14:04       ` Mimi Zohar
2016-11-21 15:17     ` David Howells [this message]
2016-11-21 16:24       ` Mimi Zohar
2016-11-16 18:11 ` [PATCH 5/9] efi: Add SHIM and image security database GUID definitions David Howells
2016-11-21 16:07   ` Ard Biesheuvel
2016-11-16 18:11 ` [PATCH 6/9] efi: Add EFI signature data types David Howells
2016-11-16 23:43   ` Mat Martineau
     [not found]   ` <alpine.OSX.2.20.1611161535590.67352-zaFMaa3cLiZe6KzckbbZvYT4S9po1h25@public.gmane.org>
2016-11-17  9:44     ` David Howells
     [not found]       ` <26198.1479375840-S6HVgzuS8uM4Awkfq6JHfwNdhmdF6hFW@public.gmane.org>
2016-11-21 16:08         ` Ard Biesheuvel
2016-11-16 18:11 ` [PATCH 7/9] efi: Add an EFI signature blob parser David Howells
2016-11-16 18:11 ` [PATCH 8/9] MODSIGN: Import certificates from UEFI Secure Boot David Howells
2016-11-21 16:16   ` Ard Biesheuvel
     [not found]     ` <CAKv+Gu_QVyd1Jx7ZdnBzYmZzUnH4ZuhQgiGO-zx-JPViWosjXQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-11-21 16:25       ` Josh Boyer
     [not found]         ` <CA+5PVA6dWw-p3q9SBmJwQvuru4k7JZAraRZeb2=VDf8E=c=SmA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-11-24 19:22           ` James Bottomley
2016-11-24 19:17       ` James Bottomley
2016-12-02 18:57         ` James Bottomley
2016-12-02 20:18           ` Mimi Zohar
2016-11-16 18:11 ` [PATCH 9/9] MODSIGN: Allow the "db" UEFI variable to be suppressed David Howells
     [not found]   ` <147931990959.16460.3038875071067540418.stgit-S6HVgzuS8uM4Awkfq6JHfwNdhmdF6hFW@public.gmane.org>
2016-11-21 16:18     ` Ard Biesheuvel
     [not found]       ` <CAKv+Gu96ihE7pHrCCeCpy78man-r821b3Vs4Tn_RsYyzY4HV2Q-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-11-21 16:26         ` Josh Boyer
     [not found]           ` <CA+5PVA7SivAegwxdxuiAFL41Apie4JLK5KbtGGHLr1fP0p3MsQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-11-21 16:42             ` Ard Biesheuvel
     [not found]               ` <CAKv+Gu__wAnOawWZWVF6NF3En0suuFTBrFwwZ5KosqBU8LVHMA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-11-21 19:05                 ` Peter Jones
2016-11-21 19:06                   ` Ard Biesheuvel
2016-11-21 19:18                     ` Peter Jones
2016-11-21 19:33                       ` Ard Biesheuvel
2018-03-06 14:05 ` [PATCH 0/9] KEYS: Blacklisting & UEFI database load Jiri Slaby
2018-03-07 13:18   ` Mimi Zohar
2018-03-07 15:28     ` James Bottomley
2018-03-11  3:20       ` joeyli
2018-03-19 14:12         ` Mimi Zohar
2018-03-27 11:08           ` joeyli

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=18864.1479741430@warthog.procyon.org.uk \
    --to=dhowells@redhat.com \
    --cc=keyrings@vger.kernel.org \
    --cc=linux-efi@vger.kernel.org \
    --cc=linux-ima-devel@lists.sourceforge.net \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-security-module@vger.kernel.org \
    --cc=matthew.garrett@nebula.com \
    --cc=petkan@mip-labs.com \
    --cc=zohar@linux.vnet.ibm.com \
    /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).