All of lore.kernel.org
 help / color / mirror / Atom feed
From: James Morris <jmorris@namei.org>
To: Salvatore Mesoraca <s.mesoraca16@gmail.com>
Cc: linux-kernel@vger.kernel.org,
	kernel-hardening@lists.openwall.com, linux-mm@kvack.org,
	linux-security-module@vger.kernel.org,
	Alexander Viro <viro@zeniv.linux.org.uk>,
	Brad Spengler <spender@grsecurity.net>,
	Casey Schaufler <casey@schaufler-ca.com>,
	Christoph Hellwig <hch@infradead.org>,
	Jann Horn <jannh@google.com>, Kees Cook <keescook@chromium.org>,
	PaX Team <pageexec@freemail.hu>,
	"Serge E. Hallyn" <serge@hallyn.com>,
	Thomas Gleixner <tglx@linutronix.de>
Subject: Re: [PATCH v5 03/12] S.A.R.A.: cred blob management
Date: Sat, 13 Jul 2019 09:35:53 +1000 (AEST)	[thread overview]
Message-ID: <alpine.LRH.2.21.1907130921580.21853@namei.org> (raw)
In-Reply-To: <1562410493-8661-4-git-send-email-s.mesoraca16@gmail.com>

On Sat, 6 Jul 2019, Salvatore Mesoraca wrote:

> Creation of the S.A.R.A. cred blob management "API".
> In order to allow S.A.R.A. to be stackable with other LSMs, it doesn't use
> the "security" field of struct cred, instead it uses an ad hoc field named
> security_sara.
> This solution is probably not acceptable for upstream, so this part will
> be modified as soon as the LSM stackable cred blob management will be
> available.

This description is out of date wrt cred blob sharing.

> +	if (sara_data_init()) {
> +		pr_crit("impossible to initialize creds.\n");
> +		goto error;
> +	}
> +

> +int __init sara_data_init(void)
> +{
> +	security_add_hooks(data_hooks, ARRAY_SIZE(data_hooks), "sara");
> +	return 0;
> +}

This can't fail so make it return void and simplify the caller.



-- 
James Morris
<jmorris@namei.org>


  reply	other threads:[~2019-07-12 23:37 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-06 10:54 [PATCH v5 00/12] S.A.R.A. a new stacked LSM Salvatore Mesoraca
2019-07-06 10:54 ` [PATCH v5 01/12] S.A.R.A.: add documentation Salvatore Mesoraca
2019-07-06 17:14   ` Randy Dunlap
2019-07-06 17:32     ` Salvatore Mesoraca
2019-07-06 17:32       ` Salvatore Mesoraca
2019-07-13  0:14   ` James Morris
2019-07-06 10:54 ` [PATCH v5 02/12] S.A.R.A.: create framework Salvatore Mesoraca
2019-07-06 15:29   ` Randy Dunlap
2019-07-06 10:54 ` [PATCH v5 03/12] S.A.R.A.: cred blob management Salvatore Mesoraca
2019-07-12 23:35   ` James Morris [this message]
2019-07-06 10:54 ` [PATCH v5 04/12] S.A.R.A.: generic DFA for string matching Salvatore Mesoraca
2019-07-06 18:32   ` Jann Horn
2019-07-06 18:32     ` Jann Horn
2019-07-07 16:01     ` Salvatore Mesoraca
2019-07-07 16:01       ` Salvatore Mesoraca
2019-07-08 17:37       ` Jann Horn
2019-07-08 17:37         ` Jann Horn
2019-10-06 16:49       ` Salvatore Mesoraca
2019-10-06 16:49         ` Salvatore Mesoraca
2019-10-07 12:40         ` Jann Horn
2019-10-07 12:40           ` Jann Horn
2019-07-06 10:54 ` [PATCH v5 05/12] LSM: creation of "check_vmflags" LSM hook Salvatore Mesoraca
2019-07-06 10:54 ` [PATCH v5 06/12] S.A.R.A.: WX protection Salvatore Mesoraca
2019-07-06 15:38   ` Randy Dunlap
2019-07-06 19:28   ` Al Viro
2019-07-07 15:49     ` Salvatore Mesoraca
2019-07-07 15:49       ` Salvatore Mesoraca
2019-07-09  4:51       ` Kees Cook
2019-07-08 12:42   ` David Laight
2019-07-08 12:42     ` David Laight
2019-07-06 10:54 ` [PATCH v5 07/12] LSM: creation of "pagefault_handler" LSM hook Salvatore Mesoraca
2019-07-06 10:54 ` [PATCH v5 08/12] S.A.R.A.: trampoline emulation Salvatore Mesoraca
2019-07-06 15:31   ` Randy Dunlap
2019-07-06 10:54 ` [PATCH v5 09/12] S.A.R.A.: WX protection procattr interface Salvatore Mesoraca
2019-07-06 10:54 ` [PATCH v5 10/12] S.A.R.A.: XATTRs support Salvatore Mesoraca
2019-07-06 10:54 ` [PATCH v5 11/12] S.A.R.A.: /proc/*/mem write limitation Salvatore Mesoraca
2019-07-06 18:20   ` Jann Horn
2019-07-06 18:20     ` Jann Horn
2019-07-07 16:15     ` Salvatore Mesoraca
2019-07-07 16:15       ` Salvatore Mesoraca
2019-07-06 10:54 ` [PATCH v5 12/12] MAINTAINERS: take maintainership for S.A.R.A Salvatore Mesoraca
2019-07-06 14:33 ` [PATCH v5 00/12] S.A.R.A. a new stacked LSM Jordan Glover
2019-07-06 14:33   ` Jordan Glover
2019-07-06 15:02   ` Salvatore Mesoraca
2019-07-06 15:02     ` Salvatore Mesoraca
2019-07-07  1:16 ` James Morris
2019-07-07 15:40   ` Salvatore Mesoraca
2019-07-07 15:40     ` Salvatore Mesoraca

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=alpine.LRH.2.21.1907130921580.21853@namei.org \
    --to=jmorris@namei.org \
    --cc=casey@schaufler-ca.com \
    --cc=hch@infradead.org \
    --cc=jannh@google.com \
    --cc=keescook@chromium.org \
    --cc=kernel-hardening@lists.openwall.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mm@kvack.org \
    --cc=linux-security-module@vger.kernel.org \
    --cc=pageexec@freemail.hu \
    --cc=s.mesoraca16@gmail.com \
    --cc=serge@hallyn.com \
    --cc=spender@grsecurity.net \
    --cc=tglx@linutronix.de \
    --cc=viro@zeniv.linux.org.uk \
    /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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.