discover: Add countdown before default boot

[petitboot] / discover / device-handler.c

diff --git a/discover/device-handler.c b/discover/device-handler.c
index f1632f0fe10989a5b48668920fc58473e7a46108..5b7c02e52d5ceec0b1157f97f0f552c3dbf90712 100644 (file)
--- a/discover/device-handler.c
+++ b/discover/device-handler.c
@@ -32,6 +32,7 @@ struct device_handler {
 
        struct waitset          *waitset;
        struct waiter           *timeout_waiter;
 
        struct waitset          *waitset;
        struct waiter           *timeout_waiter;

+       unsigned int            sec_to_boot;

 
        struct discover_boot_option *default_boot_option;
        struct list             unresolved_boot_options;
 
        struct discover_boot_option *default_boot_option;
        struct list             unresolved_boot_options;


@@ -387,13 +388,41 @@ static void boot_status(void *arg, struct boot_status *status)
        discover_server_notify_boot_status(handler->server, status);
 }
 
        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 %d 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;
 static int default_timeout(void *arg)
 {
        struct device_handler *handler = arg;

+       struct discover_boot_option *opt;

 
        if (!handler->default_boot_option)
                return 0;
 
 
        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;
+       }
+

        boot(handler, handler->default_boot_option, NULL,
                        handler->dry_run, boot_status, handler);
        return 0;
        boot(handler, handler->default_boot_option, NULL,
                        handler->dry_run, boot_status, handler);
        return 0;


@@ -406,9 +435,8 @@ static void set_default(struct device_handler *handler,
                return;
 
        handler->default_boot_option = opt;
                return;
 
        handler->default_boot_option = opt;

-       handler->timeout_waiter = waiter_register_timeout(handler->waitset,
-                                       DEFAULT_BOOT_TIMEOUT_SEC * 1000,
-                                       default_timeout, handler);
+       handler->sec_to_boot = DEFAULT_BOOT_TIMEOUT_SEC;
+       default_timeout(handler);

 }
 
 static bool resource_is_resolved(struct resource *res)
 }
 
 static bool resource_is_resolved(struct resource *res)