X-Git-Url: http://git.ozlabs.org/?a=blobdiff_plain;f=discover%2Fdevice-handler.c;h=e503b58dcb2dab2266d39bc709c9b7d56e19c528;hb=a8b4e044d505e9bdcc28ab0dfa5e3315542f0e67;hp=682a4e9ae865944d4acea0c62c5b9418ffe36227;hpb=7e6dd06b20beda18d07ce725e4d8c4473d10d902;p=petitboot

diff --git a/discover/device-handler.c b/discover/device-handler.c
index 682a4e9..e503b58 100644
--- a/discover/device-handler.c
+++ b/discover/device-handler.c
@@ -221,17 +221,22 @@ static int destroy_device(void *arg)
 }
 
 struct discover_device *discover_device_create(struct device_handler *handler,
-		const char *id)
+		const char *uuid, const char *id)
 {
 	struct discover_device *dev;
 
-	dev = device_lookup_by_id(handler, id);
+	if (uuid)
+		dev = device_lookup_by_uuid(handler, uuid);
+	else
+		dev = device_lookup_by_id(handler, id);
+
 	if (dev)
 		return dev;
 
 	dev = talloc_zero(handler, struct discover_device);
 	dev->device = talloc_zero(dev, struct device);
 	dev->device->id = talloc_strdup(dev->device, id);
+	dev->uuid = talloc_strdup(dev, uuid);
 	list_init(&dev->params);
 	list_init(&dev->boot_options);
 
@@ -894,6 +899,7 @@ int device_handler_dhcp(struct device_handler *handler,
 
 	/* create our context */
 	ctx = device_handler_discover_context_create(handler, dev);
+	talloc_steal(ctx, event);
 	ctx->event = event;
 
 	iterate_parsers(ctx);
@@ -914,36 +920,6 @@ int device_handler_dhcp(struct device_handler *handler,
 	return 0;
 }
 
-/* incoming conf event */
-int device_handler_conf(struct device_handler *handler,
-		struct discover_device *dev, struct pb_url *url)
-{
-	struct discover_context *ctx;
-	struct boot_status *status;
-
-	status = talloc_zero(handler, struct boot_status);
-	status->type = BOOT_STATUS_INFO;
-	status->message = talloc_asprintf(status, _("Processing user config"));
-	device_handler_boot_status(handler, status);
-
-	/* create our context */
-	ctx = device_handler_discover_context_create(handler, dev);
-	ctx->conf_url = url;
-
-	iterate_parsers(ctx);
-
-	device_handler_discover_context_commit(handler, ctx);
-
-	status->message = talloc_asprintf(status,
-				_("Processing user config complete"));
-	device_handler_boot_status(handler, status);
-
-	talloc_free(status);
-	talloc_unlink(handler, ctx);
-
-	return 0;
-}
-
 static struct discover_boot_option *find_boot_option_by_id(
 		struct device_handler *handler, const char *id)
 {
@@ -1120,7 +1096,7 @@ void device_handler_process_url(struct device_handler *handler,
 
 	event = talloc(handler, struct event);
 	event->type = EVENT_TYPE_USER;
-	event->action = EVENT_ACTION_CONF;
+	event->action = EVENT_ACTION_URL;
 
 	if (url[strlen(url) - 1] == '/') {
 		event->params = talloc_array(event, struct param, 3);
@@ -1161,10 +1137,11 @@ void device_handler_process_url(struct device_handler *handler,
 		goto msg;
 	}
 
-	dev = discover_device_create(handler, event->device);
+	dev = discover_device_create(handler, mac, event->device);
 	if (pb_url->scheme == pb_url_file)
 		dev->device->type = DEVICE_TYPE_ANY;
 	ctx = device_handler_discover_context_create(handler, dev);
+	talloc_steal(ctx, event);
 	ctx->event = event;
 
 	iterate_parsers(ctx);
@@ -1193,7 +1170,7 @@ void device_handler_discover_context_commit(struct device_handler *handler,
 	struct discover_device *dev = ctx->device;
 	struct discover_boot_option *opt, *tmp;
 
-	if (!device_lookup_by_id(handler, dev->device->id))
+	if (!device_lookup_by_uuid(handler, dev->uuid))
 		device_handler_add_device(handler, dev);
 
 	/* move boot options from the context to the device */
@@ -1581,6 +1558,41 @@ void device_release_write(struct discover_device *dev, bool release)
 		dev->mounted = true;
 }
 
+void device_sync_snapshots(struct device_handler *handler, const char *device)
+{
+	struct discover_device *dev = NULL;
+	unsigned int i;
+
+	if (device) {
+		/* Find matching device and sync */
+		dev = device_lookup_by_name(handler, device);
+		if (!dev) {
+			pb_log("%s: device name '%s' unrecognised\n",
+				__func__, device);
+			return;
+		}
+		if (dev->ramdisk)
+			device_release_write(dev, true);
+		else
+			pb_log("%s has no snapshot to merge, skipping\n",
+				dev->device->id);
+		return;
+	}
+
+	/* Otherwise sync all relevant devices */
+	for (i = 0; i < handler->n_devices; i++) {
+		dev = handler->devices[i];
+		if (dev->device->type != DEVICE_TYPE_DISK &&
+			dev->device->type != DEVICE_TYPE_USB)
+			continue;
+		if (dev->ramdisk)
+			device_release_write(dev, true);
+		else
+			pb_log("%s has no snapshot to merge, skipping\n",
+				dev->device->id);
+	}
+}
+
 #else
 
 void device_handler_discover_context_commit(
@@ -1628,4 +1640,10 @@ void device_release_write(struct discover_device *dev __attribute__((unused)),
 {
 }
 
+void device_sync_snapshots(
+		struct device_handler *handler __attribute__((unused)),
+		const char *device __attribute__((unused)))
+{
+}
+
 #endif