Hi Etienne,

why dont we want to do that ?

        John


On 30/05/2016 01:39, Etienne CHAMPETIER wrote:
> Signed-off-by: Etienne CHAMPETIER <champetier.etie...@gmail.com>
> ---
>  jail/jail.c | 7 ++++---
>  1 file changed, 4 insertions(+), 3 deletions(-)
> 
> diff --git a/jail/jail.c b/jail/jail.c
> index e425254..926e42c 100644
> --- a/jail/jail.c
> +++ b/jail/jail.c
> @@ -386,9 +386,10 @@ int main(int argc, char **argv)
>  
>       uloop_init();
>       if (opts.namespace) {
> -             jail_process.pid = clone(exec_jail,
> -                     child_stack + STACK_SIZE,
> -                     CLONE_NEWUTS | CLONE_NEWPID | CLONE_NEWNS | 
> CLONE_NEWIPC | SIGCHLD, NULL);
> +             int flags = CLONE_NEWPID | CLONE_NEWNS | CLONE_NEWIPC | SIGCHLD;
> +             if (opts.hostname)
> +                     flags |= CLONE_NEWUTS;
> +             jail_process.pid = clone(exec_jail, child_stack + STACK_SIZE, 
> flags, NULL);
>       } else {
>               jail_process.pid = fork();
>       }
> 

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