Re: [PATCH] scsi: fcoe: replace deprecated strncpy with strscpy

[Bart Van Assche <bvanassche@acm.org>]

On 12/11/23 12:08, Justin Stitt wrote:
> Hi,
> 
> On Tue, Oct 24, 2023 at 1:01 PM Bart Van Assche <bvanassche@acm.org> wrote:
>>
>> On 10/24/23 12:52, Justin Stitt wrote:
>>> diff --git a/drivers/scsi/fcoe/fcoe_sysfs.c b/drivers/scsi/fcoe/fcoe_sysfs.c
>>> index e17957f8085c..7a3ca6cd3030 100644
>>> --- a/drivers/scsi/fcoe/fcoe_sysfs.c
>>> +++ b/drivers/scsi/fcoe/fcoe_sysfs.c
>>> @@ -279,12 +279,10 @@ static ssize_t store_ctlr_mode(struct device *dev,
>>>        if (count > FCOE_MAX_MODENAME_LEN)
>>>                return -EINVAL;
>>>
>>> -     strncpy(mode, buf, count);
>>> +     strscpy(mode, buf, count);
>>>
>>>        if (mode[count - 1] == '\n')
>>>                mode[count - 1] = '\0';
>>> -     else
>>> -             mode[count] = '\0';
>>>
>>>        switch (ctlr->enabled) {
>>>        case FCOE_CTLR_ENABLED:
>>
>> Please consider to remove the code for copying the sysfs string and to
>> use sysfs_match_string() instead.
>>
> 
> Sorry, I'm not too familiar with sysfs strings here.
> 
> Let me know what you think of this patch [1].

I don't use FCoE so I will leave it to an FCoE user to review that patch.

Thanks,

Bart.