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Re: [PATCH] console-client: Exit on SIGTERM

From: Samuel Thibault
Subject: Re: [PATCH] console-client: Exit on SIGTERM
Date: Thu, 17 Jul 2014 18:40:45 +0200
User-agent: Mutt/1.5.21+34 (58baf7c9f32f) (2010-12-30)

David Michael, le Wed 16 Jul 2014 21:56:36 -0400, a écrit :
> +/* Exit the console client on SIGTERM. */
> +static void
> +signal_handler (int signum)
> +{
> +  if (signum == SIGTERM)
> +    console_exit ();
> +}

We can't just call console_exit() in the middle of the signal handler:
SIGTERM could very well happen while driver_list_lock is taken,
driver_fini would then deadlock.  The signal handler should rather make
the cons_server_loop function return.


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