X-Git-Url: http://git.ozlabs.org/?p=petitboot;a=blobdiff_plain;f=discover%2Fdevice-handler.c;h=0c0a9a78818bed53c0596390b927ebd571704e98;hp=778cc8d8e3bffea0d4ffb623f1c1a97e11240b11;hb=ff54a215f0ce4c25262b24038841b58274cc51d3;hpb=58db060fbb1548a0acdfc475fa41fe86fb32dd11

diff --git a/discover/device-handler.c b/discover/device-handler.c
index 778cc8d..0c0a9a7 100644
--- a/discover/device-handler.c
+++ b/discover/device-handler.c
@@ -84,6 +84,9 @@ struct device_handler {
 
 	struct list		progress;
 	unsigned int		n_progress;
+
+	struct plugin_option	**plugins;
+	unsigned int		n_plugins;
 };
 
 static int mount_device(struct discover_device *dev);
@@ -126,6 +129,28 @@ const struct discover_device *device_handler_get_device(
 	return handler->devices[index];
 }
 
+/**
+ * device_handler_get_plugin_count - Get the count of current handler plugins.
+ */
+int device_handler_get_plugin_count(const struct device_handler *handler)
+{
+	return handler->n_plugins;
+}
+
+/**
+ * discover_handler_get_plugin - Get a handler plugin by index.
+ */
+const struct plugin_option *device_handler_get_plugin(
+	const struct device_handler *handler, unsigned int index)
+{
+	if (index >= handler->n_plugins) {
+		assert(0 && "bad index");
+		return NULL;
+	}
+
+	return handler->plugins[index];
+}
+
 struct network *device_handler_get_network(
 		const struct device_handler *handler)
 {
@@ -385,6 +410,15 @@ void device_handler_reinit(struct device_handler *handler)
 	handler->ramdisks = NULL;
 	handler->n_ramdisks = 0;
 
+	/* drop any known plugins */
+	for (i = 0; i < handler->n_plugins; i++)
+		talloc_free(handler->plugins[i]);
+	talloc_free(handler->plugins);
+	handler->plugins = NULL;
+	handler->n_plugins = 0;
+
+	discover_server_notify_plugins_remove(handler->server);
+
 	device_handler_reinit_sources(handler);
 }
 
@@ -603,6 +637,21 @@ void device_handler_status_download(struct device_handler *handler,
 	}
 }
 
+static void device_handler_plugin_scan_device(struct device_handler *handler,
+		struct discover_device *dev)
+{
+	int rc;
+
+	pb_debug("Scanning %s for plugin files\n", dev->device->id);
+
+	rc = process_run_simple(handler, pb_system_apps.pb_plugin,
+				"scan", dev->mount_path,
+				NULL);
+	if (rc)
+		pb_log("Error from pb-plugin scan %s\n",
+				dev->mount_path);
+}
+
 void device_handler_status_download_remove(struct device_handler *handler,
 		struct process_info *procinfo)
 {
@@ -628,7 +677,8 @@ static void countdown_status(struct device_handler *handler,
 
 	status.type = STATUS_INFO;
 	status.message = talloc_asprintf(handler,
-			_("Booting in %d sec: %s"), sec, opt->option->name);
+			_("Booting in %d sec: [%s] %s"), sec,
+			opt->device->device->id, opt->option->name);
 	status.backlog = false;
 
 	device_handler_status(handler, &status);
@@ -1068,6 +1118,9 @@ int device_handler_discover(struct device_handler *handler,
 	device_handler_discover_context_commit(handler, ctx);
 
 	process_boot_option_queue(handler);
+
+	/* Check this device for pb-plugins */
+	device_handler_plugin_scan_device(handler, dev);
 out:
 	talloc_unlink(handler, ctx);
 
@@ -1407,6 +1460,36 @@ void device_handler_discover_context_commit(struct device_handler *handler,
 	}
 }
 
+void device_handler_add_plugin_option(struct device_handler *handler,
+		struct plugin_option *opt)
+{
+	struct plugin_option *tmp;
+	unsigned int i;
+
+	for (i = 0; i < handler->n_plugins; i++) {
+		tmp = handler->plugins[i];
+		/* If both id and version match, ignore */
+		if (strncmp(opt->id, tmp->id, strlen(opt->id)) == 0 &&
+				strncmp(opt->version, tmp->version,
+					strlen(opt->version) == 0)) {
+			pb_log("discover: Plugin '%s' already exists, ignoring\n",
+					opt->id);
+			return;
+		}
+	}
+
+	handler->plugins = talloc_realloc(handler, handler->plugins,
+			struct plugin_option *, handler->n_plugins + 1);
+	if (!handler->plugins) {
+		pb_log("Failed to allocate memory for new plugin\n");
+		handler->n_plugins = 0;
+		return;
+	}
+
+	handler->plugins[handler->n_plugins++] = opt;
+	discover_server_notify_plugin_option_add(handler->server, opt);
+}
+
 static void device_handler_update_lang(const char *lang)
 {
 	const char *cur_lang;