[CRIU] [PATCH] restore: restore sigaction for alive tasks

[Pavel Emelyanov]

On 08/07/2014 11:50 AM, Andrew Vagin wrote:
> Reported-by: Jenkins Criuovich
> Signed-off-by: Andrew Vagin <avagin at openvz.org>
> ---
>  cr-restore.c | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/cr-restore.c b/cr-restore.c
> index cb858c9..1b538e1 100644
> --- a/cr-restore.c
> +++ b/cr-restore.c
> @@ -641,6 +641,12 @@ static int prepare_sigactions(void)
>  	int sig, rst = 0;
>  	int ret = 0;
>  
> +	switch (current->state) {
> +	case TASK_HELPER:

HELPER's child will have the parent_sigacts array "spoiled" :(

> +	case TASK_DEAD:
> +		return 0;
> +	}
> +
>  	pr_info("Restore sigacts for %d\n", pid);
>  
>  	fd_sigact = open_image(CR_FD_SIGACT, O_RSTR, pid);
>