Beispiel #1
0
/**
 * fu_provider_udev_client_remove:
 **/
static void
fu_provider_udev_client_remove (FuProviderUdev *provider_udev, GUdevDevice *device)
{
	FuProviderUdevPrivate *priv = GET_PRIVATE (provider_udev);
	FuDevice *dev;
	g_autofree gchar *id = NULL;

	/* interesting device? */
	if (g_udev_device_get_property (device, "FWUPD_GUID") == NULL)
		return;

	/* already in database */
	id = fu_provider_udev_get_id (device);
	dev = g_hash_table_lookup (priv->devices, id);
	if (dev == NULL)
		return;
	fu_provider_device_remove (FU_PROVIDER (provider_udev), dev);
}
Beispiel #2
0
/**
 * fu_provider_udev_client_add:
 **/
static void
fu_provider_udev_client_add (FuProviderUdev *provider_udev, GUdevDevice *device)
{
	FuProviderUdevPrivate *priv = GET_PRIVATE (provider_udev);
	FuDevice *dev;
	const gchar *display_name;
	const gchar *guid;
	const gchar *product;
	const gchar *vendor;
	g_autofree gchar *guid_new = NULL;
	g_autofree gchar *id = NULL;
	g_autofree gchar *rom_fn = NULL;
	g_autofree gchar *version = NULL;
	g_auto(GStrv) split = NULL;

	/* interesting device? */
	guid = g_udev_device_get_property (device, "FWUPD_GUID");
	if (guid == NULL)
		return;

	/* get data */
	g_debug ("adding udev device: %s", g_udev_device_get_sysfs_path (device));
	if (0) {
		const gchar * const *keys;
		guint i;
		keys = g_udev_device_get_property_keys (device);
		for (i = 0; keys[i] != NULL; i++)
			g_debug ("KEY: %s=%s", keys[i],
				 g_udev_device_get_property (device, keys[i]));

		keys = g_udev_device_get_sysfs_attr_keys (device);
		for (i = 0; keys[i] != NULL; i++)
			g_debug ("SYS: %s=%s", keys[i],
				 g_udev_device_get_sysfs_attr (device, keys[i]));
	}

	/* is already in database */
	id = fu_provider_udev_get_id (device);
	dev = g_hash_table_lookup (priv->devices, id);
	if (dev != NULL) {
		g_debug ("ignoring duplicate %s", id);
		return;
	}

	/* get the FW version from the BCD device revision */
	product = g_udev_device_get_property (device, "PRODUCT");
	if (product != NULL) {
		split = g_strsplit (product, "/", -1);
		if (g_strv_length (split) != 3) {
			g_warning ("env{PRODUCT} is invalid: %s", product);
			return;
		}
		version = g_strdup (split[2]);
	}

	/* get the FW version from the rom */
	rom_fn = g_build_filename (g_udev_device_get_sysfs_path (device), "rom", NULL);
	if (g_file_test (rom_fn, G_FILE_TEST_EXISTS)) {
		g_autoptr(GError) error = NULL;
		g_autoptr(GFile) file = NULL;
		g_autoptr(FuRom) rom = NULL;
		file = g_file_new_for_path (rom_fn);
		rom = fu_rom_new ();
		if (!fu_rom_load_file (rom, file, FU_ROM_LOAD_FLAG_BLANK_PPID, NULL, &error)) {
			g_warning ("Failed to parse ROM from %s: %s",
				   rom_fn, error->message);
		}
		version = g_strdup (fu_rom_get_version (rom));

		/* prefer the GUID from the firmware rather than the
		 * hardware as the firmware may be more generic, which
		 * also allows us to match the GUID when doing 'verify'
		 * on a device with a different PID to the firmware */
		guid_new = g_strdup (fu_rom_get_guid (rom));
	}

	/* we failed */
	if (version == NULL)
		return;

	/* no GUID from the ROM, so fix up the VID:PID */
	if (guid_new == NULL) {
		if (!as_utils_guid_is_valid (guid)) {
			guid_new = as_utils_guid_from_string (guid);
			g_debug ("Fixing GUID %s->%s", guid, guid_new);
		} else {
			guid_new = g_strdup (guid);
		}
	}

	/* did we get enough data */
	dev = fu_device_new ();
	fu_device_add_flag (dev, FU_DEVICE_FLAG_INTERNAL);
	fu_device_set_id (dev, id);
	fu_device_set_guid (dev, guid_new);
	display_name = g_udev_device_get_property (device, "FWUPD_MODEL");
	if (display_name == NULL)
		display_name = g_udev_device_get_property (device, "ID_MODEL_FROM_DATABASE");
	if (display_name != NULL)
		fu_device_set_display_name (dev, display_name);
	vendor = g_udev_device_get_property (device, "FWUPD_VENDOR");
	if (vendor == NULL)
		vendor = g_udev_device_get_property (device, "ID_VENDOR_FROM_DATABASE");
	if (vendor != NULL)
		fu_device_set_metadata (dev, FU_DEVICE_KEY_VENDOR, vendor);
	fu_device_set_metadata (dev, FU_DEVICE_KEY_VERSION, version);
	if (g_file_test (rom_fn, G_FILE_TEST_EXISTS))
		fu_device_set_metadata (dev, "RomFilename", rom_fn);

	/* insert to hash */
	g_hash_table_insert (priv->devices, g_strdup (id), dev);
	fu_provider_device_add (FU_PROVIDER (provider_udev), dev);
}
Beispiel #3
0
/**
 * fu_provider_udev_client_add:
 **/
static void
fu_provider_udev_client_add (FuProviderUdev *provider_udev, GUdevDevice *device)
{
	FuProviderUdevPrivate *priv = GET_PRIVATE (provider_udev);
	FuDevice *dev;
	const gchar *display_name;
	const gchar *guid;
	const gchar *product;
	const gchar *vendor;
	g_autofree gchar *guid_new = NULL;
	g_autofree gchar *id = NULL;
	g_autofree gchar *rom_fn = NULL;
	g_autofree gchar *version = NULL;
	g_auto(GStrv) split = NULL;
	g_autoptr(AsProfile) profile = as_profile_new ();
	g_autoptr(AsProfileTask) ptask = NULL;

	/* interesting device? */
	guid = g_udev_device_get_property (device, "FWUPD_GUID");
	if (guid == NULL)
		return;

	/* get data */
	ptask = as_profile_start (profile, "FuProviderUdev:client-add{%s}", guid);
	g_debug ("adding udev device: %s", g_udev_device_get_sysfs_path (device));

	/* is already in database */
	id = fu_provider_udev_get_id (device);
	dev = g_hash_table_lookup (priv->devices, id);
	if (dev != NULL) {
		g_debug ("ignoring duplicate %s", id);
		return;
	}

	/* get the FW version from the BCD device revision */
	product = g_udev_device_get_property (device, "PRODUCT");
	if (product != NULL) {
		split = g_strsplit (product, "/", -1);
		if (g_strv_length (split) != 3) {
			g_warning ("env{PRODUCT} is invalid: %s", product);
			return;
		}
		version = g_strdup (split[2]);
	}

	/* no GUID from the ROM, so fix up the VID:PID */
	if (!as_utils_guid_is_valid (guid)) {
		guid_new = as_utils_guid_from_string (guid);
		g_debug ("fixing GUID %s->%s", guid, guid_new);
	} else {
		guid_new = g_strdup (guid);
	}

	/* did we get enough data */
	dev = fu_device_new ();
	fu_device_add_flag (dev, FU_DEVICE_FLAG_INTERNAL);
	fu_device_set_id (dev, id);
	fu_device_set_guid (dev, guid_new);
	display_name = g_udev_device_get_property (device, "FWUPD_MODEL");
	if (display_name == NULL)
		display_name = g_udev_device_get_property (device, "ID_MODEL_FROM_DATABASE");
	if (display_name != NULL)
		fu_device_set_name (dev, display_name);
	vendor = g_udev_device_get_property (device, "FWUPD_VENDOR");
	if (vendor == NULL)
		vendor = g_udev_device_get_property (device, "ID_VENDOR_FROM_DATABASE");
	if (vendor != NULL)
		fu_device_set_vendor (dev, vendor);
	if (version != NULL)
		fu_device_set_version (dev, version);

	/* get the FW version from the rom when unlocked */
	rom_fn = g_build_filename (g_udev_device_get_sysfs_path (device), "rom", NULL);
	if (g_file_test (rom_fn, G_FILE_TEST_EXISTS)) {
		fu_device_set_metadata (dev, "RomFilename", rom_fn);
		fu_device_add_flag (dev, FU_DEVICE_FLAG_LOCKED);
	}

	/* insert to hash */
	g_hash_table_insert (priv->devices, g_strdup (id), dev);
	fu_provider_device_add (FU_PROVIDER (provider_udev), dev);
}