mirror of
https://git.proxmox.com/git/fwupd
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udev: Use the new FuUdevDevice abstraction
This commit is contained in:
Richard Hughes
parent
9d6e0e743b
commit
dd5b43f63b
@ -12,9 +12,11 @@
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#include "fu-rom.h"
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#include "fu-plugin-vfuncs.h"
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struct FuPluginData {
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GUdevClient *gudev_client;
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};
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void
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fu_plugin_init (FuPlugin *plugin)
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{
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fu_plugin_add_udev_subsystem (plugin, "pci");
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}
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gboolean
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fu_plugin_verify (FuPlugin *plugin,
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@ -65,194 +67,51 @@ fu_plugin_verify (FuPlugin *plugin,
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return TRUE;
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}
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static gchar *
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fu_plugin_udev_generate_vendor_id (GUdevDevice *device)
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{
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const gchar *pci_id;
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const gchar *subsys;
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guint64 vid;
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g_autofree gchar *subsys_up = NULL;
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g_autofree gchar *vid_str = NULL;
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/* get upper cased subsystem */
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subsys = g_udev_device_get_subsystem (device);
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if (subsys == NULL)
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return NULL;
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subsys_up = g_ascii_strup (subsys, -1);
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/* get vendor ID */
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pci_id = g_udev_device_get_property (device, "PCI_ID");
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if (pci_id != NULL) {
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g_auto(GStrv) split = g_strsplit (pci_id, ":", 2);
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vid_str = g_strdup (split[0]);
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}
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if (vid_str == NULL) {
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g_warning ("no vendor ID for %s",
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g_udev_device_get_sysfs_path (device));
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return NULL;
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}
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vid = g_ascii_strtoull (vid_str, NULL, 16);
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if (vid == 0x0) {
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g_warning ("failed to parse %s", vid_str);
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return NULL;
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}
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return g_strdup_printf ("%s:0x%04X", subsys_up, (guint) vid);
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}
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static void
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fu_plugin_udev_add (FuPlugin *plugin, GUdevDevice *device)
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gboolean
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fu_plugin_udev_device_added (FuPlugin *plugin, GUdevDevice *udev_device, GError **error)
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{
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FuDevice *dev_tmp;
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const gchar *display_name;
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const gchar *guid;
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const gchar *guid = NULL;
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const gchar *id = NULL;
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const gchar *product;
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const gchar *vendor;
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g_autofree gchar *rom_fn = NULL;
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g_autofree gchar *vendor_id = NULL;
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g_autofree gchar *version = NULL;
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g_auto(GStrv) split = NULL;
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g_autoptr(AsProfile) profile = as_profile_new ();
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g_autoptr(AsProfileTask) ptask = NULL;
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g_autoptr(FuDevice) dev = NULL;
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/* interesting device? */
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guid = g_udev_device_get_property (device, "FWUPD_GUID");
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if (g_strcmp0 (g_udev_device_get_subsystem (udev_device), "pci") != 0)
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return TRUE;
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guid = g_udev_device_get_property (udev_device, "FWUPD_GUID");
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if (guid == NULL)
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return;
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return TRUE;
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/* get data */
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ptask = as_profile_start (profile, "FuPluginUdev:client-add{%s}", guid);
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g_assert (ptask != NULL);
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g_debug ("adding udev device: %s", g_udev_device_get_sysfs_path (device));
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g_debug ("adding udev device: %s", g_udev_device_get_sysfs_path (udev_device));
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/* is already in database */
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id = g_udev_device_get_sysfs_path (device);
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id = g_udev_device_get_sysfs_path (udev_device);
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dev_tmp = fu_plugin_cache_lookup (plugin, id);
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if (dev_tmp != NULL) {
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g_debug ("ignoring duplicate %s", id);
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return;
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}
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/* get the FW version from the BCD device revision */
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product = g_udev_device_get_property (device, "PRODUCT");
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if (product != NULL) {
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split = g_strsplit (product, "/", -1);
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if (g_strv_length (split) != 3) {
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g_warning ("env{PRODUCT} is invalid: %s", product);
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return;
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}
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version = g_strdup (split[2]);
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return TRUE;
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}
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/* did we get enough data */
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dev = fu_device_new ();
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dev = fu_udev_device_new (udev_device);
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fu_device_set_quirks (dev, fu_plugin_get_quirks (plugin));
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fu_device_add_flag (dev, FWUPD_DEVICE_FLAG_INTERNAL);
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fu_device_set_platform_id (dev, id);
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fu_device_add_guid (dev, guid);
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fu_device_add_icon (dev, "audio-card");
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display_name = g_udev_device_get_property (device, "FWUPD_MODEL");
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if (display_name == NULL)
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display_name = g_udev_device_get_property (device, "ID_MODEL_FROM_DATABASE");
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if (display_name != NULL)
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fu_device_set_name (dev, display_name);
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vendor = g_udev_device_get_property (device, "FWUPD_VENDOR");
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if (vendor == NULL)
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vendor = g_udev_device_get_property (device, "ID_VENDOR_FROM_DATABASE");
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if (vendor != NULL)
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fu_device_set_vendor (dev, vendor);
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if (version != NULL)
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fu_device_set_version (dev, version);
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/* set vendor ID */
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vendor_id = fu_plugin_udev_generate_vendor_id (device);
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if (vendor_id != NULL)
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fu_device_set_vendor_id (FU_DEVICE (dev), vendor_id);
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/* get the FW version from the rom when unlocked */
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rom_fn = g_build_filename (g_udev_device_get_sysfs_path (device), "rom", NULL);
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rom_fn = g_build_filename (g_udev_device_get_sysfs_path (udev_device), "rom", NULL);
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if (g_file_test (rom_fn, G_FILE_TEST_EXISTS))
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fu_device_set_metadata (dev, "RomFilename", rom_fn);
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/* insert to hash */
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fu_plugin_cache_add (plugin, id, dev);
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fu_plugin_device_add_delay (plugin, dev);
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}
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static void
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fu_plugin_udev_remove (FuPlugin *plugin, GUdevDevice *device)
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{
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FuDevice *dev;
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const gchar *id;
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/* interesting device? */
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if (g_udev_device_get_property (device, "FWUPD_GUID") == NULL)
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return;
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/* already in database */
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id = g_udev_device_get_sysfs_path (device);
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dev = fu_plugin_cache_lookup (plugin, id);
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if (dev == NULL)
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return;
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fu_plugin_device_remove (plugin, dev);
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}
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static void
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fu_plugin_udev_uevent_cb (GUdevClient *gudev_client,
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const gchar *action,
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GUdevDevice *udev_device,
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FuPlugin *plugin)
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{
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if (g_strcmp0 (action, "remove") == 0) {
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fu_plugin_udev_remove (plugin, udev_device);
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return;
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}
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if (g_strcmp0 (action, "add") == 0) {
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fu_plugin_udev_add (plugin, udev_device);
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return;
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}
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}
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void
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fu_plugin_init (FuPlugin *plugin)
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{
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FuPluginData *data = fu_plugin_alloc_data (plugin, sizeof (FuPluginData));
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const gchar *subsystems[] = { "pci", NULL };
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data->gudev_client = g_udev_client_new (subsystems);
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g_signal_connect (data->gudev_client, "uevent",
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G_CALLBACK (fu_plugin_udev_uevent_cb), plugin);
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}
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void
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fu_plugin_destroy (FuPlugin *plugin)
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{
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FuPluginData *data = fu_plugin_get_data (plugin);
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g_object_unref (data->gudev_client);
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}
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gboolean
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fu_plugin_coldplug (FuPlugin *plugin, GError **error)
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{
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FuPluginData *data = fu_plugin_get_data (plugin);
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GList *devices;
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GUdevDevice *udev_device;
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const gchar *devclass[] = { "pci", NULL };
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g_autoptr(AsProfile) profile = as_profile_new ();
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/* get all devices of class */
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for (guint i = 0; devclass[i] != NULL; i++) {
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g_autoptr(AsProfileTask) ptask = NULL;
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ptask = as_profile_start (profile, "FuPluginUdev:coldplug{%s}", devclass[i]);
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g_assert (ptask != NULL);
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devices = g_udev_client_query_by_subsystem (data->gudev_client,
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devclass[i]);
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for (GList *l = devices; l != NULL; l = l->next) {
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udev_device = l->data;
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fu_plugin_udev_add (plugin, udev_device);
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}
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g_list_foreach (devices, (GFunc) g_object_unref, NULL);
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g_list_free (devices);
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}
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return TRUE;
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}
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