[Devel] [PATCH RH7] ubc: proc show stats in ve user ns

Vladimir Davydov vdavydov at virtuozzo.com
Tue Oct 20 06:07:44 PDT 2015


On Tue, Oct 20, 2015 at 01:49:04PM +0300, Pavel Tikhomirov wrote:
> https://jira.sw.ru/browse/PSBM-40433
> Signed-off-by: Pavel Tikhomirov <ptikhomirov at virtuozzo.com>
> ---
>  kernel/bc/proc.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/kernel/bc/proc.c b/kernel/bc/proc.c
> index 21672d9..9e9fde4 100644
> --- a/kernel/bc/proc.c
> +++ b/kernel/bc/proc.c
> @@ -267,7 +267,7 @@ static struct seq_operations ub_seq_ops = {
>  
>  static int ub_open(struct inode *inode, struct file *filp)
>  {
> -	if (!(capable(CAP_DAC_OVERRIDE) && capable(CAP_DAC_READ_SEARCH)))
> +	if (!(ve_capable(CAP_DAC_OVERRIDE) && ve_capable(CAP_DAC_READ_SEARCH)))
>  		return -EACCES;

Why do we need this check at all?

>  
>  	return seq_open(filp, &ub_seq_ops);



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