linux-kernel - Re: [PATCH] rtmutex-tester: set correct permissions on sysfs files

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Tue, 02 Apr 2013 13:09:40 -0400
From:	Sasha Levin <sasha.levin@...cle.com>
To:	Sasha Levin <sasha.levin@...cle.com>
CC:	williams@...hat.com, mingo@...nel.org,
	linux-kernel@...r.kernel.org, Thomas Gleixner <tglx@...utronix.de>
Subject: Re: [PATCH] rtmutex-tester: set correct permissions on sysfs files

Ping?

On 03/20/2013 11:58 AM, Sasha Levin wrote:
> sysfs started complaining about cases where permissions don't
> match what's in the sysfs ops structure (such as allowing read
> without a "show" callback).
> 
> Signed-off-by: Sasha Levin <sasha.levin@...cle.com>
> ---
>  kernel/rtmutex-tester.c | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/kernel/rtmutex-tester.c b/kernel/rtmutex-tester.c
> index 7890b10..1d96dd0 100644
> --- a/kernel/rtmutex-tester.c
> +++ b/kernel/rtmutex-tester.c
> @@ -14,6 +14,7 @@
>  #include <linux/spinlock.h>
>  #include <linux/timer.h>
>  #include <linux/freezer.h>
> +#include <linux/stat.h>
>  
>  #include "rtmutex.h"
>  
> @@ -366,8 +367,8 @@ static ssize_t sysfs_test_status(struct device *dev, struct device_attribute *at
>  	return curr - buf;
>  }
>  
> -static DEVICE_ATTR(status, 0600, sysfs_test_status, NULL);
> -static DEVICE_ATTR(command, 0600, NULL, sysfs_test_command);
> +static DEVICE_ATTR(status, S_IRUSR, sysfs_test_status, NULL);
> +static DEVICE_ATTR(command, S_IWUSR, NULL, sysfs_test_command);
>  
>  static struct bus_type rttest_subsys = {
>  	.name = "rttest",
> 

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/