Re: [PATCH] hooks: fix a missing-check bug in selinux_add_mnt_opt()
From: Gen Zhang <hidden>
Date: 2019-05-30 09:24:54
Also in:
lkml, selinux
From: Gen Zhang <hidden>
Date: 2019-05-30 09:24:54
Also in:
lkml, selinux
On Thu, May 30, 2019 at 12:22:15PM +0300, Sergei Shtylyov wrote:
On 30.05.2019 12:18, Gen Zhang wrote:quoted
quoted
On 30.05.2019 11:06, Gen Zhang wrote:quoted
In selinux_add_mnt_opt(), 'val' is allcoted by kmemdup_nul(). It returnsAllocated?quoted
Thanks for your reply, Sergei. I used 'allocated' because kmemdup_nul() does some allocation in its implementation. And its docs descrips:Describes?quoted
"Return: newly allocated copy of @s with NUL-termination or %NULL in case of error". I think it is proper to use 'allocated' here. But it could be 'assigned', which is better, right?I was only trying to point out the typos in this word. :-)quoted
Thanks Genquoted
quoted
NULL when fails. So 'val' should be checked. Signed-off-by: Gen Zhang <redacted>[...]MBR, Sergei
Well, my mistake. Thanks for your comments, Sergei! Thanks Gen