/**
* fu_guid_is_valid:
**/
gboolean
fu_guid_is_valid (const gchar *guid)
{
#if AS_CHECK_VERSION(0,5,0)
return as_utils_guid_is_valid (guid);
#else
_cleanup_strv_free_ gchar **split = NULL;
if (guid == NULL)
return FALSE;
split = g_strsplit (guid, "-", -1);
if (g_strv_length (split) != 5)
return FALSE;
if (strlen (split[0]) != 8)
return FALSE;
if (strlen (split[1]) != 4)
return FALSE;
if (strlen (split[2]) != 4)
return FALSE;
if (strlen (split[3]) != 4)
return FALSE;
if (strlen (split[4]) != 12)
return FALSE;
return TRUE;
#endif
}
/**
* 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);
}
/**
* 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);
}