/** * udisks_client_get_object_info: * @client: A #UDisksClient. * @object: A #UDisksObject. * * Gets information about a #UDisksObject instance that is suitable to * present in an user interface. Information is returned in the * #UDisksObjectInfo object and is localized. * * Returns: (transfer full): A #UDisksObjectInfo instance that should be freed with g_object_unref(). * * Since: 2.1 */ UDisksObjectInfo * udisks_client_get_object_info (UDisksClient *client, UDisksObject *object) { UDisksObjectInfo *ret = NULL; UDisksDrive *drive = NULL; UDisksBlock *block = NULL; UDisksPartition *partition = NULL; UDisksMDRaid *mdraid = NULL; UDisksLoop *loop = NULL; g_return_val_if_fail (UDISKS_IS_CLIENT (client), NULL); g_return_val_if_fail (UDISKS_IS_OBJECT (object), NULL); ret = udisks_object_info_new (object); drive = udisks_object_get_drive (object); block = udisks_object_get_block (object); loop = udisks_object_get_loop (object); partition = udisks_object_get_partition (object); mdraid = udisks_object_get_mdraid (object); if (drive != NULL) { udisks_client_get_object_info_for_drive (client, drive, NULL, ret); } else if (mdraid != NULL) { udisks_client_get_object_info_for_mdraid (client, mdraid, NULL, ret); } else if (block != NULL) { drive = udisks_client_get_drive_for_block (client, block); if (drive != NULL) { udisks_client_get_object_info_for_drive (client, drive, partition, ret); goto out; } mdraid = udisks_client_get_mdraid_for_block (client, block); if (mdraid != NULL) { udisks_client_get_object_info_for_mdraid (client, mdraid, partition, ret); goto out; } if (loop != NULL) udisks_client_get_object_info_for_loop (client, loop, block, partition, ret); else udisks_client_get_object_info_for_block (client, block, partition, ret); } out: g_clear_object (&loop); g_clear_object (&mdraid); g_clear_object (&partition); g_clear_object (&block); g_clear_object (&drive); #if 0 /* for debugging */ g_print ("%s -> dd='%s', md='%s', ol='%s' and di='%s', mi='%s' sk='%s'\n", g_dbus_object_get_object_path (G_DBUS_OBJECT (object)), ret->description, ret->media_description, ret->one_liner, ret->icon == NULL ? "" : g_icon_to_string (ret->icon), ret->media_icon == NULL ? "" : g_icon_to_string (ret->media_icon), ret->sort_key); #endif return ret; }
/** * udisks_daemon_util_check_authorization_sync: * @daemon: A #UDisksDaemon. * @object: (allow-none): The #GDBusObject that the call is on or %NULL. * @action_id: The action id to check for. * @options: (allow-none): A #GVariant to check for the <quote>auth.no_user_interaction</quote> option or %NULL. * @message: The message to convey (use N_). * @invocation: The invocation to check for. * * Checks if the caller represented by @invocation is authorized for * the action identified by @action_id, optionally displaying @message * if authentication is needed. Additionally, if the caller is not * authorized, the appropriate error is already returned to the caller * via @invocation. * * The calling thread is blocked for the duration of the authorization * check which could be a very long time since it may involve * presenting an authentication dialog and having a human user use * it. If <quote>auth.no_user_interaction</quote> in @options is %TRUE * no authentication dialog will be presented and the check is not * expected to take a long time. * * See <xref linkend="udisks-polkit-details"/> for the variables that * can be used in @message but note that not all variables can be used * in all checks. For example, any check involving a #UDisksDrive or a * #UDisksBlock object can safely include the fragment * <quote>$(drive)</quote> since it will always expand to the name of * the drive, e.g. <quote>INTEL SSDSA2MH080G1GC (/dev/sda1)</quote> or * the block device file e.g. <quote>/dev/vg_lucifer/lv_root</quote> * or <quote>/dev/sda1</quote>. However this won't work for operations * that isn't on a drive or block device, for example calls on the * <link linkend="gdbus-interface-org-freedesktop-UDisks2-Manager.top_of_page">Manager</link> * object. * * Returns: %TRUE if caller is authorized, %FALSE if not. */ gboolean udisks_daemon_util_check_authorization_sync (UDisksDaemon *daemon, UDisksObject *object, const gchar *action_id, GVariant *options, const gchar *message, GDBusMethodInvocation *invocation) { PolkitAuthority *authority = NULL; PolkitSubject *subject = NULL; PolkitDetails *details = NULL; PolkitCheckAuthorizationFlags flags = POLKIT_CHECK_AUTHORIZATION_FLAGS_NONE; PolkitAuthorizationResult *result = NULL; GError *error = NULL; gboolean ret = FALSE; UDisksBlock *block = NULL; UDisksDrive *drive = NULL; UDisksPartition *partition = NULL; UDisksObject *block_object = NULL; UDisksObject *drive_object = NULL; gboolean auth_no_user_interaction = FALSE; const gchar *details_device = NULL; gchar *details_drive = NULL; authority = udisks_daemon_get_authority (daemon); if (authority == NULL) { ret = check_authorization_no_polkit (daemon, object, action_id, options, message, invocation); goto out; } subject = polkit_system_bus_name_new (g_dbus_method_invocation_get_sender (invocation)); if (options != NULL) { g_variant_lookup (options, "auth.no_user_interaction", "b", &auth_no_user_interaction); } if (!auth_no_user_interaction) flags = POLKIT_CHECK_AUTHORIZATION_FLAGS_ALLOW_USER_INTERACTION; details = polkit_details_new (); polkit_details_insert (details, "polkit.message", message); polkit_details_insert (details, "polkit.gettext_domain", "udisks2"); /* Find drive associated with the block device, if any */ if (object != NULL) { block = udisks_object_get_block (object); if (block != NULL) { block_object = g_object_ref (object); drive_object = udisks_daemon_find_object (daemon, udisks_block_get_drive (block)); if (drive_object != NULL) drive = udisks_object_get_drive (drive_object); } partition = udisks_object_get_partition (object); if (drive == NULL) drive = udisks_object_get_drive (object); } if (block != NULL) details_device = udisks_block_get_preferred_device (block); /* If we have a drive, use vendor/model in the message (in addition to Block:preferred-device) */ if (drive != NULL) { gchar *s; const gchar *vendor; const gchar *model; vendor = udisks_drive_get_vendor (drive); model = udisks_drive_get_model (drive); if (vendor == NULL) vendor = ""; if (model == NULL) model = ""; if (strlen (vendor) > 0 && strlen (model) > 0) s = g_strdup_printf ("%s %s", vendor, model); else if (strlen (vendor) > 0) s = g_strdup (vendor); else s = g_strdup (model); if (block != NULL) { details_drive = g_strdup_printf ("%s (%s)", s, udisks_block_get_preferred_device (block)); } else { details_drive = s; s = NULL; } g_free (s); _safe_polkit_details_insert (details, "drive.wwn", udisks_drive_get_wwn (drive)); _safe_polkit_details_insert (details, "drive.serial", udisks_drive_get_serial (drive)); _safe_polkit_details_insert (details, "drive.vendor", udisks_drive_get_vendor (drive)); _safe_polkit_details_insert (details, "drive.model", udisks_drive_get_model (drive)); _safe_polkit_details_insert (details, "drive.revision", udisks_drive_get_revision (drive)); if (udisks_drive_get_removable (drive)) { const gchar *const *media_compat; GString *media_compat_str; const gchar *sep = ","; polkit_details_insert (details, "drive.removable", "true"); _safe_polkit_details_insert (details, "drive.removable.bus", udisks_drive_get_connection_bus (drive)); media_compat_str = g_string_new (NULL); media_compat = udisks_drive_get_media_compatibility (drive); if (media_compat) { guint i; for (i = 0; media_compat[i] && strlen(media_compat[i]); i++) { if (i) g_string_append (media_compat_str, sep); g_string_append (media_compat_str, media_compat[i]); } } _safe_polkit_details_insert (details, "drive.removable.media", media_compat_str->str); g_string_free (media_compat_str, TRUE); } } if (block != NULL) { _safe_polkit_details_insert (details, "id.type", udisks_block_get_id_type (block)); _safe_polkit_details_insert (details, "id.usage", udisks_block_get_id_usage (block)); _safe_polkit_details_insert (details, "id.version", udisks_block_get_id_version (block)); _safe_polkit_details_insert (details, "id.label", udisks_block_get_id_label (block)); _safe_polkit_details_insert (details, "id.uuid", udisks_block_get_id_uuid (block)); } if (partition != NULL) { _safe_polkit_details_insert_int (details, "partition.number", udisks_partition_get_number (partition)); _safe_polkit_details_insert (details, "partition.type", udisks_partition_get_type_ (partition)); _safe_polkit_details_insert_uint64 (details, "partition.flags", udisks_partition_get_flags (partition)); _safe_polkit_details_insert (details, "partition.name", udisks_partition_get_name (partition)); _safe_polkit_details_insert (details, "partition.uuid", udisks_partition_get_uuid (partition)); } /* Fall back to Block:preferred-device */ if (details_drive == NULL && block != NULL) details_drive = udisks_block_dup_preferred_device (block); if (details_device != NULL) polkit_details_insert (details, "device", details_device); if (details_drive != NULL) polkit_details_insert (details, "drive", details_drive); error = NULL; result = polkit_authority_check_authorization_sync (authority, subject, action_id, details, flags, NULL, /* GCancellable* */ &error); if (result == NULL) { if (error->domain != POLKIT_ERROR) { /* assume polkit authority is not available (e.g. could be the service * manager returning org.freedesktop.systemd1.Masked) */ g_error_free (error); ret = check_authorization_no_polkit (daemon, object, action_id, options, message, invocation); } else { g_dbus_method_invocation_return_error (invocation, UDISKS_ERROR, UDISKS_ERROR_FAILED, "Error checking authorization: %s (%s, %d)", error->message, g_quark_to_string (error->domain), error->code); g_error_free (error); } goto out; } if (!polkit_authorization_result_get_is_authorized (result)) { if (polkit_authorization_result_get_dismissed (result)) g_dbus_method_invocation_return_error_literal (invocation, UDISKS_ERROR, UDISKS_ERROR_NOT_AUTHORIZED_DISMISSED, "The authentication dialog was dismissed"); else g_dbus_method_invocation_return_error_literal (invocation, UDISKS_ERROR, polkit_authorization_result_get_is_challenge (result) ? UDISKS_ERROR_NOT_AUTHORIZED_CAN_OBTAIN : UDISKS_ERROR_NOT_AUTHORIZED, "Not authorized to perform operation"); goto out; } ret = TRUE; out: g_free (details_drive); g_clear_object (&block_object); g_clear_object (&drive_object); g_clear_object (&block); g_clear_object (&partition); g_clear_object (&drive); g_clear_object (&subject); g_clear_object (&details); g_clear_object (&result); return ret; }
void gdu_partition_dialog_show (GduWindow *window, UDisksObject *object) { EditPartitionData *data; gint response; data = g_new0 (EditPartitionData, 1); data->window = g_object_ref (window); data->object = g_object_ref (object); data->partition = udisks_object_get_partition (object); g_assert (data->partition != NULL); data->partition_table = udisks_client_get_partition_table (gdu_window_get_client (window), data->partition); g_assert (data->partition_table != NULL); data->partition_table_type = udisks_partition_table_dup_type_ (data->partition_table); if (g_strcmp0 (data->partition_table_type, "gpt") == 0) { data->dialog = GTK_WIDGET (gdu_application_new_widget (gdu_window_get_application (window), "edit-gpt-partition-dialog.ui", "edit-gpt-partition-dialog", &data->builder)); data->name_entry = GTK_WIDGET (gtk_builder_get_object (data->builder, "name-entry")); data->system_checkbutton = GTK_WIDGET (gtk_builder_get_object (data->builder, "system-checkbutton")); data->hide_from_firmware_checkbutton = GTK_WIDGET (gtk_builder_get_object (data->builder, "hide-from-firmware-checkbutton")); data->bootable_checkbutton = GTK_WIDGET (gtk_builder_get_object (data->builder, "bootable-checkbutton")); g_signal_connect (data->name_entry, "notify::text", G_CALLBACK (edit_partition_property_changed), data); g_signal_connect (data->system_checkbutton, "notify::active", G_CALLBACK (edit_partition_property_changed), data); g_signal_connect (data->hide_from_firmware_checkbutton, "notify::active", G_CALLBACK (edit_partition_property_changed), data); g_signal_connect (data->bootable_checkbutton, "notify::active", G_CALLBACK (edit_partition_property_changed), data); } else if (g_strcmp0 (data->partition_table_type, "dos") == 0) { data->dialog = GTK_WIDGET (gdu_application_new_widget (gdu_window_get_application (window), "edit-dos-partition-dialog.ui", "edit-dos-partition-dialog", &data->builder)); data->bootable_checkbutton = GTK_WIDGET (gtk_builder_get_object (data->builder, "bootable-checkbutton")); g_signal_connect (data->bootable_checkbutton, "notify::active", G_CALLBACK (edit_partition_property_changed), data); } else { data->dialog = GTK_WIDGET (gdu_application_new_widget (gdu_window_get_application (window), "edit-partition-dialog.ui", "edit-partition-dialog", &data->builder)); } data->type_combobox = GTK_WIDGET (gtk_builder_get_object (data->builder, "type-combobox")); g_signal_connect (data->type_combobox, "notify::active", G_CALLBACK (edit_partition_property_changed), data); gtk_window_set_transient_for (GTK_WINDOW (data->dialog), GTK_WINDOW (window)); gtk_dialog_set_default_response (GTK_DIALOG (data->dialog), GTK_RESPONSE_OK); edit_partition_populate (data); edit_partition_update (data); gtk_widget_show_all (data->dialog); gtk_widget_grab_focus (data->type_combobox); /* TODO: do this async */ response = gtk_dialog_run (GTK_DIALOG (data->dialog)); if (response == GTK_RESPONSE_OK) { gchar *type; gchar *name; guint64 flags; GError *error; edit_partition_get (data, &type, &name, &flags); if (g_strcmp0 (udisks_partition_get_type_ (data->partition), type) != 0) { error = NULL; if (!udisks_partition_call_set_type_sync (data->partition, type, g_variant_new ("a{sv}", NULL), /* options */ NULL, /* GCancellable */ &error)) { gdu_utils_show_error (GTK_WINDOW (window), _("Error setting partition type"), error); g_error_free (error); goto set_out; } } if (g_strcmp0 (udisks_partition_get_name (data->partition), name) != 0) { error = NULL; if (!udisks_partition_call_set_name_sync (data->partition, name, g_variant_new ("a{sv}", NULL), /* options */ NULL, /* GCancellable */ &error)) { gdu_utils_show_error (GTK_WINDOW (window), _("Error setting partition name"), error); g_error_free (error); goto set_out; } } if (udisks_partition_get_flags (data->partition) != flags) { error = NULL; if (!udisks_partition_call_set_flags_sync (data->partition, flags, g_variant_new ("a{sv}", NULL), /* options */ NULL, /* GCancellable */ &error)) { gdu_utils_show_error (GTK_WINDOW (window), _("Error setting partition flags"), error); g_error_free (error); goto set_out; } } set_out: g_free (type); g_free (name); } edit_partition_data_free (data); }
/** * udisks_daemon_util_setup_by_user: * @daemon: A #UDisksDaemon. * @object: The #GDBusObject that the call is on or %NULL. * @user: The user in question. * * Checks whether the device represented by @object (if any) has been * setup by @user. * * Returns: %TRUE if @object has been set-up by @user, %FALSE if not. */ gboolean udisks_daemon_util_setup_by_user (UDisksDaemon *daemon, UDisksObject *object, uid_t user) { gboolean ret; UDisksBlock *block = NULL; UDisksPartition *partition = NULL; UDisksState *state; uid_t setup_by_user; UDisksObject *crypto_object; ret = FALSE; state = udisks_daemon_get_state (daemon); block = udisks_object_get_block (object); if (block == NULL) goto out; partition = udisks_object_get_partition (object); /* loop devices */ if (udisks_state_has_loop (state, udisks_block_get_device (block), &setup_by_user)) { if (setup_by_user == user) { ret = TRUE; goto out; } } /* partition of a loop device */ if (partition != NULL) { UDisksObject *partition_object = NULL; partition_object = udisks_daemon_find_object (daemon, udisks_partition_get_table (partition)); if (partition_object != NULL) { if (udisks_daemon_util_setup_by_user (daemon, partition_object, user)) { ret = TRUE; g_object_unref (partition_object); goto out; } g_object_unref (partition_object); } } /* LUKS devices */ crypto_object = udisks_daemon_find_object (daemon, udisks_block_get_crypto_backing_device (block)); if (crypto_object != NULL) { UDisksBlock *crypto_block; crypto_block = udisks_object_peek_block (crypto_object); if (udisks_state_find_unlocked_luks (state, udisks_block_get_device_number (crypto_block), &setup_by_user)) { if (setup_by_user == user) { ret = TRUE; g_object_unref (crypto_object); goto out; } } g_object_unref (crypto_object); } /* MDRaid devices */ if (g_strcmp0 (udisks_block_get_mdraid (block), "/") != 0) { uid_t started_by_user; if (udisks_state_has_mdraid (state, udisks_block_get_device_number (block), &started_by_user)) { if (started_by_user == user) { ret = TRUE; goto out; } } } out: g_clear_object (&partition); g_clear_object (&block); return ret; }