Function shutdown_plugins

lightningd/plugin.c:2126–2159

}

void shutdown_plugins(struct lightningd *ld)
{
	struct plugin *p, *next;

	/* Tell them all to shutdown; if they care. */
	list_for_each_safe(&ld->plugins->plugins, p, next, list) {
		/* Kill immediately, deletes self from list. */
		if (p->plugin_state != INIT_COMPLETE || !notify_plugin_shutdown(ld, p))
			tal_free(p);
	}

	/* If anyone was interested in shutdown, give them time. */
	if (!list_empty(&ld->plugins->plugins)) {
		struct timers *timer;
		struct timer *expired;

		/* 30 seconds should do it, use a clean timers struct */
		timer = tal(NULL, struct timers);
		timers_init(timer, time_mono());
		new_reltimer(timer, timer, time_from_sec(30), NULL, NULL);

		void *ret = io_loop(timer, &expired);
		assert(ret == NULL || ret == destroy_plugin);

		/* Report and free remaining plugins. */
		while (!list_empty(&ld->plugins->plugins)) {
			p = list_pop(&ld->plugins->plugins, struct plugin, list);
			log_debug(ld->log,
				  "%s: failed to self-terminate in time, killing.",
				  p->shortname);
			tal_free(p);
		}
	}
}