Пример #1
0
static void dump_device_and_parent(GUdevDevice * device, guint indent)
{
	const gchar *const *list;
	const gchar *const *iter;
	GUdevDevice *parent;
	char propstr[500];
	guint32 namelen = 0, i;

	println(indent, "------------------------------------------------------");
	println(indent, "%-20s %s", _("Name:"), g_udev_device_get_name(device));
	println(indent, "%-20s %s", _("Type:"), g_udev_device_get_devtype(device));
	println(indent, "%-20s %s", _("Subsystem:"), g_udev_device_get_subsystem(device));
	println(indent, "%-20s %s", _("Number:"), g_udev_device_get_number(device));
	println(indent, "%-20s %s", _("Path:"), g_udev_device_get_sysfs_path(device));
	println(indent, "%-20s %s", _("Driver:"), g_udev_device_get_driver(device));
	println(indent, "%-20s %lld", _("Sequential Number:"), (long long int)g_udev_device_get_seqnum(device));
	println(indent, "%-20s %s", _("Device File:"), g_udev_device_get_device_file(device));

	println(indent, " ");
	println(indent, _("Properties:"));

	/* Get longest property name length for alignment */
	list = g_udev_device_get_property_keys(device);
	for (iter = list; iter && *iter; iter++) {
		if (strlen(*iter) > namelen)
			namelen = strlen(*iter);
	}
	namelen++;

	for (iter = list; iter && *iter; iter++) {
		strcpy(propstr, *iter);
		strcat(propstr, ":");
		for (i = 0; i < namelen - strlen(*iter); i++)
			strcat(propstr, " ");
		strcat(propstr, g_udev_device_get_property(device, *iter));
		println(indent + 2, "%s", propstr);
	}

	println(indent, " ");

	parent = g_udev_device_get_parent(device);
	if (parent) {
		dump_device_and_parent(parent, indent + 4);
		g_object_unref(parent);
	}
}
Пример #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);
}