From: Kees Cook <keescook@chromium.org>
To: Justin Stitt <justinstitt@google.com>
Cc: Sathya Prakash Veerichetty <sathya.prakash@broadcom.com>,
Kashyap Desai <kashyap.desai@broadcom.com>,
Sumit Saxena <sumit.saxena@broadcom.com>,
Sreekanth Reddy <sreekanth.reddy@broadcom.com>,
"James E.J. Bottomley" <jejb@linux.ibm.com>,
"Martin K. Petersen" <martin.petersen@oracle.com>,
Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>,
Ariel Elior <aelior@marvell.com>,
Manish Chopra <manishc@marvell.com>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Saurav Kashyap <skashyap@marvell.com>,
Javed Hasan <jhasan@marvell.com>,
GR-QLogic-Storage-Upstream@marvell.com,
Nilesh Javali <njavali@marvell.com>,
Manish Rangankar <mrangankar@marvell.com>,
Don Brace <don.brace@microchip.com>,
mpi3mr-linuxdrv.pdl@broadcom.com, linux-scsi@vger.kernel.org,
linux-hardening@vger.kernel.org, linux-kernel@vger.kernel.org,
MPT-FusionLinux.pdl@broadcom.com, netdev@vger.kernel.org,
storagedev@microchip.com
Subject: Re: [PATCH v2 1/7] scsi: mpi3mr: replace deprecated strncpy with assignments
Date: Wed, 28 Feb 2024 16:02:45 -0800 [thread overview]
Message-ID: <202402281602.2750B1F2@keescook> (raw)
In-Reply-To: <20240228-strncpy-drivers-scsi-mpi3mr-mpi3mr_fw-c-v2-1-dacebd3fcfa0@google.com>
On Wed, Feb 28, 2024 at 10:59:01PM +0000, Justin Stitt wrote:
> Really, there's no bug with the current code. Let's just ditch strncpy()
> all together.
>
> We can just copy the const strings instead of reserving room on the
> stack.
>
> Link: https://www.kernel.org/doc/html/latest/process/deprecated.html#strncpy-on-nul-terminated-strings [1]
> Link: https://manpages.debian.org/testing/linux-manual-4.8/strscpy.9.en.html [2]
> Link: https://github.com/KSPP/linux/issues/90
> Cc: linux-hardening@vger.kernel.org
> Signed-off-by: Justin Stitt <justinstitt@google.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
--
Kees Cook
next prev parent reply other threads:[~2024-02-29 0:02 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-28 22:59 [PATCH v2 0/7] scsi: replace deprecated strncpy Justin Stitt
2024-02-28 22:59 ` [PATCH v2 1/7] scsi: mpi3mr: replace deprecated strncpy with assignments Justin Stitt
2024-02-29 0:02 ` Kees Cook [this message]
2024-02-28 22:59 ` [PATCH v2 2/7] scsi: mpt3sas: replace deprecated strncpy with strscpy Justin Stitt
2024-02-29 0:03 ` Kees Cook
2024-02-28 22:59 ` [PATCH v2 3/7] scsi: qedf: " Justin Stitt
2024-02-29 0:04 ` Kees Cook
2024-02-28 22:59 ` [PATCH v2 4/7] scsi: qla4xxx: " Justin Stitt
2024-02-29 0:15 ` Kees Cook
2024-02-28 22:59 ` [PATCH v2 5/7] scsi: devinfo: replace strncpy and manual pad Justin Stitt
2024-02-28 22:59 ` [PATCH v2 6/7] scsi: smartpqi: replace deprecated strncpy with strscpy Justin Stitt
2024-02-28 22:59 ` [PATCH v2 7/7] scsi: wd33c93: " Justin Stitt
2024-02-29 0:18 ` [PATCH v2 0/7] scsi: replace deprecated strncpy Kees Cook
2024-03-05 23:35 ` Justin Stitt
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