[lxc-devel] [PATCH] Skip control tty code for non-ttys
Serge Hallyn
serge.hallyn at ubuntu.com
Tue Mar 17 02:31:30 UTC 2015
Quoting Stéphane Graber (stgraber at ubuntu.com):
> Signed-off-by: Stéphane Graber <stgraber at ubuntu.com>
Acked-by: Serge E. Hallyn <serge.hallyn at ubuntu.com>
> ---
> src/lxc/attach.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/src/lxc/attach.c b/src/lxc/attach.c
> index faa90fc..69dafd4 100644
> --- a/src/lxc/attach.c
> +++ b/src/lxc/attach.c
> @@ -985,7 +985,7 @@ static int attach_child_main(void* data)
> new_gid = options->gid;
>
> /* setup the control tty */
> - if (options->stdin_fd) {
> + if (options->stdin_fd && isatty(options->stdin_fd)) {
> if (setsid() < 0) {
> SYSERROR("unable to setsid");
> shutdown(ipc_socket, SHUT_RDWR);
> --
> 1.9.1
>
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