linux-kernel - Re: [PATCH] printk: drop redundant devkmsg_log

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]

Message-ID: <20180120060529.GA8371@jagdpanzerIV>
Date:   Sat, 20 Jan 2018 15:05:29 +0900
From:   Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>
To:     Steven Rostedt <rostedt@...dmis.org>
Cc:     Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>,
        Petr Mladek <pmladek@...e.com>, linux-kernel@...r.kernel.org,
        Sergey Senozhatsky <sergey.senozhatsky@...il.com>
Subject: Re: [PATCH] printk: drop redundant devkmsg_log_str memsets

On (01/19/18 09:17), Steven Rostedt wrote:
> Yep, and even the sysctl checks for the terminating nul string, so
> there's no leaks of any kind.
> 
> Tested by adding: printk.devkmsg=on and running:
> 
>  $ hexdump -C /proc/sys/kernel/printk_devkmsg
> 00000000  6f 6e 0a                                          |on.|
> 00000003
> 
> 
> Reviewed-by: Steven Rostedt (VMware) <rostedt@...dmis.org>

thanks.

	-ss