linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Randy Dunlap <rdunlap@infradead.org>
To: Salvatore Mesoraca <s.mesoraca16@gmail.com>,
	linux-kernel@vger.kernel.org
Cc: 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>,
	James Morris <james.l.morris@oracle.com>,
	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 02/12] S.A.R.A.: create framework
Date: Sat, 6 Jul 2019 08:29:22 -0700	[thread overview]
Message-ID: <4d85d8f3-b6be-04fe-ea5e-de47c9441f11@infradead.org> (raw)
In-Reply-To: <1562410493-8661-3-git-send-email-s.mesoraca16@gmail.com>

Hi,

On 7/6/19 3:54 AM, Salvatore Mesoraca wrote:
> diff --git a/security/sara/Kconfig b/security/sara/Kconfig
> new file mode 100644
> index 0000000..0456220
> --- /dev/null
> +++ b/security/sara/Kconfig
> @@ -0,0 +1,40 @@
> +menuconfig SECURITY_SARA
> +	bool "S.A.R.A."
> +	depends on SECURITY
> +	select SECURITYFS
> +	default n

No need for "default n".  Drop it, please.

> +	help
> +	  This selects S.A.R.A. LSM which aims to collect heterogeneous
> +	  security measures providing a common interface to manage them.
> +	  This LSM will always be stacked with the selected primary LSM and
> +	  other stacked LSMs.
> +	  Further information can be found in
> +	  Documentation/admin-guide/LSM/SARA.rst.
> +
> +	  If unsure, answer N.
> +
> +config SECURITY_SARA_DEFAULT_DISABLED
> +	bool "S.A.R.A. will be disabled at boot."
> +	depends on SECURITY_SARA
> +	default n
> +	help
> +	  If you say Y here, S.A.R.A. will not be enabled at startup. You can
> +	  override this option at boot time via "sara.enabled=[1|0]" kernel
> +	  parameter or via user-space utilities.
> +	  This option is useful for distro kernels.
> +
> +	  If unsure, answer N.
> +
> +config SECURITY_SARA_NO_RUNTIME_ENABLE
> +	bool "S.A.R.A. can be turn on only at boot time."

	               can be turned on

> +	depends on SECURITY_SARA_DEFAULT_DISABLED
> +	default y
> +	help
> +	  By enabling this option it won't be possible to turn on S.A.R.A.
> +	  at runtime via user-space utilities. However it can still be
> +	  turned on at boot time via the "sara.enabled=1" kernel parameter.
> +	  This option is functionally equivalent to "sara.enabled=0" kernel
> +	  parameter. This option is useful for distro kernels.
> +
> +	  If unsure, answer Y.
> +


-- 
~Randy

  reply	other threads:[~2019-07-06 15:30 UTC|newest]

Thread overview: 35+ 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
2019-07-13  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 [this message]
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
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
2019-07-07 16:01     ` Salvatore Mesoraca
2019-07-08 17:37       ` Jann Horn
2019-10-06 16:49       ` Salvatore Mesoraca
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
2019-07-09  4:51       ` Kees Cook
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
2019-07-07 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 15:02   ` Salvatore Mesoraca
2019-07-07  1:16 ` James Morris
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=4d85d8f3-b6be-04fe-ea5e-de47c9441f11@infradead.org \
    --to=rdunlap@infradead.org \
    --cc=casey@schaufler-ca.com \
    --cc=hch@infradead.org \
    --cc=james.l.morris@oracle.com \
    --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 \
    --subject='Re: [PATCH v5 02/12] S.A.R.A.: create framework' \
    /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

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).