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From: Joe Perches <joe@perches.com>
To: Kees Cook <keescook@chromium.org>, James Morris <jmorris@namei.org>
Cc: "Serge E. Hallyn" <serge@hallyn.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	Kalle Valo <kvalo@codeaurora.org>,
	Mauro Carvalho Chehab <mchehab@osg.samsung.com>,
	Guenter Roeck <linux@roeck-us.net>, Jiri Slaby <jslaby@suse.com>,
	Paul Moore <pmoore@redhat.com>,
	Stephen Smalley <sds@tycho.nsa.gov>,
	Mimi Zohar <zohar@linux.vnet.ibm.com>,
	Casey Schaufler <casey@schaufler-ca.com>,
	Andreas Gruenbacher <agruenba@redhat.com>,
	Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	Rasmus Villemoes <linux@rasmusvillemoes.dk>,
	Ulf Hansson <ulf.hansson@linaro.org>,
	Vitaly Kuznetsov <vkuznets@redhat.com>,
	linux-security-module@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 1/5] string_helpers: add kstrdup_quotable
Date: Mon, 28 Mar 2016 16:30:31 -0700	[thread overview]
Message-ID: <1459207831.25110.37.camel@perches.com> (raw)
In-Reply-To: <1459199662-16558-2-git-send-email-keescook@chromium.org>

On Mon, 2016-03-28 at 14:14 -0700, Kees Cook wrote:
> Handle allocating and escaping a string safe for logging.
[]
> diff --git a/include/linux/string_helpers.h b/include/linux/string_helpers.h
[]
> @@ -68,4 +68,6 @@ static inline int string_escape_str_any_np(const char *src, char *dst,
>  	return string_escape_str(src, dst, sz, ESCAPE_ANY_NP, only);
>  }
>  
> +char *kstrdup_quotable(char *src);

char *kstrdup_quotable(const char *src)

but shouldn't this really take a gfp_t like all
the other kstr<string> functions?

> diff --git a/lib/string_helpers.c b/lib/string_helpers.c
[]
> +char *kstrdup_quotable(char *src)
[]
> +	BUG_ON(string_escape_mem(src, slen, dst, dlen, flags, esc) != dlen);

BUG_ON?  why?

  reply	other threads:[~2016-03-28 23:31 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-03-28 21:14 [PATCH v2 0/5] LSM: LoadPin for kernel file loading restrictions Kees Cook
2016-03-28 21:14 ` [PATCH v2 1/5] string_helpers: add kstrdup_quotable Kees Cook
2016-03-28 23:30   ` Joe Perches [this message]
2016-04-06 23:50     ` Kees Cook
2016-03-28 21:14 ` [PATCH v2 2/5] string_helpers: add kstrdup_quotable_cmdline Kees Cook
2016-03-30 11:07   ` Andy Shevchenko
2016-03-30 11:11     ` Andy Shevchenko
2016-04-06 23:38       ` Kees Cook
2016-03-28 21:14 ` [PATCH v2 3/5] string_helpers: add kstrdup_quotable_file Kees Cook
2016-03-28 21:14 ` [PATCH v2 4/5] Yama: consolidate error reporting Kees Cook
2016-03-28 21:14 ` [PATCH v2 5/5] LSM: LoadPin for kernel file loading restrictions Kees Cook
2016-03-28 21:38   ` Andrew Morton
2016-03-28 21:58     ` Kees Cook
2016-03-30 20:24     ` Mimi Zohar
2016-03-28 23:20   ` Joe Perches
2016-03-31 21:24   ` Mimi Zohar
2016-04-04 19:31     ` Kees Cook
2016-04-04 23:03       ` Mimi Zohar

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