From 6f0f7d1b40a8fa8d46a2d6f4317600001cdbbb18 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:57:27 +0200 Subject: Adding upstream version 43.5. Signed-off-by: Daniel Baumann --- plugins/modalias/gs-plugin-modalias.c | 199 ++++++++++++++++++++++++++++++++++ 1 file changed, 199 insertions(+) create mode 100644 plugins/modalias/gs-plugin-modalias.c (limited to 'plugins/modalias/gs-plugin-modalias.c') diff --git a/plugins/modalias/gs-plugin-modalias.c b/plugins/modalias/gs-plugin-modalias.c new file mode 100644 index 0000000..9efbcf1 --- /dev/null +++ b/plugins/modalias/gs-plugin-modalias.c @@ -0,0 +1,199 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- + * vi:set noexpandtab tabstop=8 shiftwidth=8: + * + * Copyright (C) 2016 Richard Hughes + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include + +#include +#include + +#include + +#include "gs-plugin-modalias.h" + +struct _GsPluginModalias { + GsPlugin parent; + + GUdevClient *client; + GPtrArray *devices; +}; + +G_DEFINE_TYPE (GsPluginModalias, gs_plugin_modalias, GS_TYPE_PLUGIN) + +static void +gs_plugin_modalias_uevent_cb (GUdevClient *client, + const gchar *action, + GUdevDevice *device, + gpointer user_data) +{ + GsPluginModalias *self = GS_PLUGIN_MODALIAS (user_data); + + if (g_strcmp0 (action, "add") == 0 || + g_strcmp0 (action, "remove") == 0) { + g_debug ("invalidating devices as '%s' sent action '%s'", + g_udev_device_get_sysfs_path (device), + action); + g_ptr_array_set_size (self->devices, 0); + } +} + +static void +gs_plugin_modalias_init (GsPluginModalias *self) +{ + GsPlugin *plugin = GS_PLUGIN (self); + + gs_plugin_add_rule (plugin, GS_PLUGIN_RULE_RUN_AFTER, "appstream"); + gs_plugin_add_rule (plugin, GS_PLUGIN_RULE_RUN_BEFORE, "icons"); + + self->devices = g_ptr_array_new_with_free_func ((GDestroyNotify) g_object_unref); + self->client = g_udev_client_new (NULL); + g_signal_connect (self->client, "uevent", + G_CALLBACK (gs_plugin_modalias_uevent_cb), self); +} + +static void +gs_plugin_modalias_dispose (GObject *object) +{ + GsPluginModalias *self = GS_PLUGIN_MODALIAS (object); + + g_clear_object (&self->client); + g_clear_pointer (&self->devices, g_ptr_array_unref); + + G_OBJECT_CLASS (gs_plugin_modalias_parent_class)->dispose (object); +} + +static void +gs_plugin_modalias_ensure_devices (GsPluginModalias *self) +{ + g_autoptr(GList) list = NULL; + + /* already set */ + if (self->devices->len > 0) + return; + + /* get the devices, and assume ownership of each */ + list = g_udev_client_query_by_subsystem (self->client, NULL); + for (GList *l = list; l != NULL; l = l->next) { + GUdevDevice *device = G_UDEV_DEVICE (l->data); + if (g_udev_device_get_sysfs_attr (device, "modalias") == NULL) { + g_object_unref (device); + continue; + } + g_ptr_array_add (self->devices, device); + } + g_debug ("%u devices with modalias", self->devices->len); +} + +static gboolean +gs_plugin_modalias_matches (GsPluginModalias *self, + const gchar *modalias) +{ + gs_plugin_modalias_ensure_devices (self); + for (guint i = 0; i < self->devices->len; i++) { + GUdevDevice *device = g_ptr_array_index (self->devices, i); + const gchar *modalias_tmp; + + /* get the (optional) device modalias */ + modalias_tmp = g_udev_device_get_sysfs_attr (device, "modalias"); + if (modalias_tmp == NULL) + continue; + if (fnmatch (modalias, modalias_tmp, 0) == 0) { + g_debug ("matched %s against %s", modalias_tmp, modalias); + return TRUE; + } + } + return FALSE; +} + +static gboolean +refine_app (GsPluginModalias *self, + GsApp *app, + GsPluginRefineFlags flags, + GCancellable *cancellable, + GError **error) +{ + GPtrArray *provided; + guint i; + + /* not required */ + if (gs_app_get_icons (app) != NULL) + return TRUE; + if (gs_app_get_kind (app) != AS_COMPONENT_KIND_DRIVER) + return TRUE; + + /* do any of the modaliases match any installed hardware */ + provided = gs_app_get_provided (app); + for (i = 0 ; i < provided->len; i++) { + GPtrArray *items; + AsProvided *prov = g_ptr_array_index (provided, i); + if (as_provided_get_kind (prov) != AS_PROVIDED_KIND_MODALIAS) + continue; + items = as_provided_get_items (prov); + for (guint j = 0; j < items->len; j++) { + if (gs_plugin_modalias_matches (self, (const gchar*) g_ptr_array_index (items, j))) { + g_autoptr(GIcon) ic = NULL; + ic = g_themed_icon_new ("emblem-system-symbolic"); + gs_app_add_icon (app, ic); + gs_app_add_quirk (app, GS_APP_QUIRK_NOT_LAUNCHABLE); + break; + } + } + } + return TRUE; +} + +static void +gs_plugin_modalias_refine_async (GsPlugin *plugin, + GsAppList *list, + GsPluginRefineFlags flags, + GCancellable *cancellable, + GAsyncReadyCallback callback, + gpointer user_data) +{ + GsPluginModalias *self = GS_PLUGIN_MODALIAS (plugin); + g_autoptr(GTask) task = NULL; + g_autoptr(GError) local_error = NULL; + + task = g_task_new (plugin, cancellable, callback, user_data); + g_task_set_source_tag (task, gs_plugin_modalias_refine_async); + + for (guint i = 0; i < gs_app_list_length (list); i++) { + GsApp *app = gs_app_list_index (list, i); + if (!refine_app (self, app, flags, cancellable, &local_error)) { + g_task_return_error (task, g_steal_pointer (&local_error)); + return; + } + } + + g_task_return_boolean (task, TRUE); +} + +static gboolean +gs_plugin_modalias_refine_finish (GsPlugin *plugin, + GAsyncResult *result, + GError **error) +{ + return g_task_propagate_boolean (G_TASK (result), error); +} + +static void +gs_plugin_modalias_class_init (GsPluginModaliasClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + GsPluginClass *plugin_class = GS_PLUGIN_CLASS (klass); + + object_class->dispose = gs_plugin_modalias_dispose; + + plugin_class->refine_async = gs_plugin_modalias_refine_async; + plugin_class->refine_finish = gs_plugin_modalias_refine_finish; +} + +GType +gs_plugin_query_type (void) +{ + return GS_TYPE_PLUGIN_MODALIAS; +} -- cgit v1.2.3