Re: [PATCH] cgroup: limit max copied char length for cgroup file name

From: Tejun Heo
Date: Mon Dec 11 2017 - 10:06:02 EST


On Sat, Dec 09, 2017 at 01:47:58PM +0800, Ma Shimiao wrote:
> the result of cgroup_file_name will be used by kernfs_remove_name,
> and then by kernfs_remove_by_name_ns().
> If reached the max length, may have problem printed by WARN() in
> kernfs_remove_by_name_ns().
>
> Signed-off-by: Ma Shimiao <mashimiao.fnst@xxxxxxxxxxxxxx>

Can we use strscpy() instead?

Thanks.

--
tejun