#include <sys/stat.h>
#include <sys/wait.h>
+#include <pb-config/pb-config.h>
#include <talloc/talloc.h>
#include <list/list.h>
#include <log/log.h>
struct discover_device **devices;
unsigned int n_devices;
+ struct waitset *waitset;
+ struct waiter *timeout_waiter;
+ bool autoboot_enabled;
+ unsigned int sec_to_boot;
+
+ struct discover_boot_option *default_boot_option;
struct list unresolved_boot_options;
};
* to keep struct device_handler opaque. */
struct device_handler *device_handler_init(
struct discover_server *server __attribute__((unused)),
+ struct waitset *waitset __attribute__((unused)),
int dry_run __attribute__((unused)))
{
struct device_handler *handler;
}
struct device_handler *device_handler_init(struct discover_server *server,
- int dry_run)
+ struct waitset *waitset, int dry_run)
{
struct device_handler *handler;
handler->devices = NULL;
handler->n_devices = 0;
handler->server = server;
+ handler->waitset = waitset;
handler->dry_run = dry_run;
+ handler->default_boot_option = NULL;
+ handler->autoboot_enabled = config_get()->autoboot_enabled;
list_init(&handler->unresolved_boot_options);
/* set up our mount point base */
talloc_free(device);
}
+static void boot_status(void *arg, struct boot_status *status)
+{
+ struct device_handler *handler = arg;
+
+ discover_server_notify_boot_status(handler->server, status);
+}
+
+static void countdown_status(struct device_handler *handler,
+ struct discover_boot_option *opt, unsigned int sec)
+{
+ struct boot_status status;
+
+ status.type = BOOT_STATUS_INFO;
+ status.progress = -1;
+ status.detail = NULL;
+ status.message = talloc_asprintf(handler,
+ "Booting %s in %u sec", opt->option->name, sec);
+
+ discover_server_notify_boot_status(handler->server, &status);
+
+ talloc_free(status.message);
+}
+
+static int default_timeout(void *arg)
+{
+ struct device_handler *handler = arg;
+ struct discover_boot_option *opt;
+
+ if (!handler->default_boot_option)
+ return 0;
+
+ opt = handler->default_boot_option;
+
+ if (handler->sec_to_boot) {
+ countdown_status(handler, opt, handler->sec_to_boot);
+ handler->sec_to_boot--;
+ handler->timeout_waiter = waiter_register_timeout(
+ handler->waitset, 1000,
+ default_timeout, handler);
+ return 0;
+ }
+
+ pb_log("Timeout expired, booting default option %s\n", opt->option->id);
+
+ boot(handler, handler->default_boot_option, NULL,
+ handler->dry_run, boot_status, handler);
+ return 0;
+}
+
+static void set_default(struct device_handler *handler,
+ struct discover_boot_option *opt)
+{
+ if (handler->default_boot_option)
+ return;
+
+ if (!handler->autoboot_enabled)
+ return;
+
+ handler->default_boot_option = opt;
+ handler->sec_to_boot = DEFAULT_BOOT_TIMEOUT_SEC;
+
+ pb_log("Boot option %s set as default, timeout %u sec.\n",
+ opt->option->id, handler->sec_to_boot);
+
+ default_timeout(handler);
+}
+
static bool resource_is_resolved(struct resource *res)
{
return !res || res->resolved;
{
return resource_is_resolved(opt->boot_image) &&
resource_is_resolved(opt->initrd) &&
+ resource_is_resolved(opt->dtb) &&
resource_is_resolved(opt->icon);
}
{
return resource_resolve(opt->boot_image, "boot_image", opt, handler) &&
resource_resolve(opt->initrd, "initrd", opt, handler) &&
+ resource_resolve(opt->dtb, "dtb", opt, handler) &&
resource_resolve(opt->icon, "icon", opt, handler);
}
-static void boot_option_finalise(struct discover_boot_option *opt)
+static void boot_option_finalise(struct device_handler *handler,
+ struct discover_boot_option *opt)
{
assert(boot_option_is_resolved(opt));
/* check that the parsers haven't set any of the final data */
assert(!opt->option->boot_image_file);
assert(!opt->option->initrd_file);
+ assert(!opt->option->dtb_file);
assert(!opt->option->icon_file);
assert(!opt->option->device_id);
opt->option->boot_image_file = opt->boot_image->url->full;
if (opt->initrd)
opt->option->initrd_file = opt->initrd->url->full;
+ if (opt->dtb)
+ opt->option->dtb_file = opt->dtb->url->full;
if (opt->icon)
opt->option->icon_file = opt->icon->url->full;
opt->option->device_id = opt->device->device->id;
+
+ if (opt->option->is_default)
+ set_default(handler, opt);
}
static void process_boot_option_queue(struct device_handler *handler)
pb_log("\tresolved!\n");
list_remove(&opt->list);
- list_add(&opt->device->boot_options, &opt->list);
+ list_add_tail(&opt->device->boot_options, &opt->list);
talloc_steal(opt->device, opt);
- boot_option_finalise(opt);
+ boot_option_finalise(handler, opt);
discover_server_notify_boot_option_add(handler->server,
opt->option);
}
pb_log("boot option %s is resolved, "
"sending to clients\n",
opt->option->id);
- list_add(&dev->boot_options, &opt->list);
+ list_add_tail(&dev->boot_options, &opt->list);
talloc_steal(dev, opt);
- boot_option_finalise(opt);
+ boot_option_finalise(handler, opt);
discover_server_notify_boot_option_add(handler->server,
opt->option);
} else {
return handlers[event->type][event->action](handler, event);
}
-static void boot_status(void *arg, struct boot_status *status)
-{
- struct device_handler *handler = arg;
-
- discover_server_notify_boot_status(handler->server, status);
-}
-
static struct discover_boot_option *find_boot_option_by_id(
struct device_handler *handler, const char *id)
{
boot(handler, opt, cmd, handler->dry_run, boot_status, handler);
}
+
+void device_handler_cancel_default(struct device_handler *handler)
+{
+ struct boot_status status;
+
+ if (handler->timeout_waiter)
+ waiter_remove(handler->timeout_waiter);
+
+ handler->timeout_waiter = NULL;
+ handler->autoboot_enabled = false;
+
+ /* we only send status if we had a default boot option queued */
+ if (!handler->default_boot_option)
+ return;
+
+ pb_log("Cancelling default boot option\n");
+
+ handler->default_boot_option = NULL;
+
+ status.type = BOOT_STATUS_INFO;
+ status.progress = -1;
+ status.detail = NULL;
+ status.message = "Default boot cancelled";
+
+ discover_server_notify_boot_status(handler->server, &status);
+}
#endif