static gboolean floppy_valid_for_device (const FormatVolume* dev) { g_assert(dev != NULL); if(dev->drive) return (libhal_drive_get_type(dev->drive) == LIBHAL_DRIVE_TYPE_FLOPPY); return FALSE; }
// Helper function. creates a CStorageDevice from a HAL udi bool CHALManager::DeviceFromVolumeUdi(const char *udi, CStorageDevice *device) { if (g_HalManager.m_Context == NULL) return false; LibHalVolume *tempVolume; LibHalDrive *tempDrive; bool Created = false; tempVolume = libhal_volume_from_udi(g_HalManager.m_Context, udi); if (tempVolume) { const char *DriveUdi = libhal_volume_get_storage_device_udi(tempVolume); tempDrive = libhal_drive_from_udi(g_HalManager.m_Context, DriveUdi); if (tempDrive) { char * FriendlyName = libhal_device_get_property_string(g_HalManager.m_Context, udi, "info.product", NULL); device->FriendlyName = FriendlyName; libhal_free_string(FriendlyName); char *block = libhal_device_get_property_string(g_HalManager.m_Context, udi, "block.device", NULL); device->DevID = block; libhal_free_string(block); device->HotPlugged = (bool)libhal_drive_is_hotpluggable(tempDrive); device->Type = libhal_drive_get_type(tempDrive); device->Mounted = (bool)libhal_volume_is_mounted(tempVolume); device->MountPoint = libhal_volume_get_mount_point(tempVolume); if (device->Mounted) URIUtils::AddSlashAtEnd(device->MountPoint); device->Label = libhal_volume_get_label(tempVolume); device->UUID = libhal_volume_get_uuid(tempVolume); device->FileSystem = libhal_volume_get_fstype(tempVolume); device->HalIgnore = libhal_device_get_property_bool(g_HalManager.m_Context, udi, "volume.ignore", NULL); ApproveDevice(device); libhal_drive_free(tempDrive); Created = true; } else CLog::Log(LOGERROR, "HAL: Couldn't create a Drive even if we had a volume - %s", udi); libhal_volume_free(tempVolume); } return Created; }
static void thunar_vfs_volume_manager_hal_init (ThunarVfsVolumeManagerHal *manager_hal) { LibHalDrive *hd; DBusError error; gchar **drive_udis; gchar **udis; gint n_drive_udis; gint n_udis; gint n, m; /* initialize the D-BUS error */ dbus_error_init (&error); /* allocate a HAL context */ manager_hal->context = libhal_ctx_new (); if (G_UNLIKELY (manager_hal->context == NULL)) return; /* try to connect to the system bus */ manager_hal->dbus_connection = dbus_bus_get (DBUS_BUS_SYSTEM, &error); if (G_UNLIKELY (manager_hal->dbus_connection == NULL)) goto failed; /* setup the D-BUS connection for the HAL context */ libhal_ctx_set_dbus_connection (manager_hal->context, manager_hal->dbus_connection); /* connect our manager object to the HAL context */ libhal_ctx_set_user_data (manager_hal->context, manager_hal); /* setup callbacks */ libhal_ctx_set_device_added (manager_hal->context, thunar_vfs_volume_manager_hal_device_added); libhal_ctx_set_device_removed (manager_hal->context, thunar_vfs_volume_manager_hal_device_removed); libhal_ctx_set_device_new_capability (manager_hal->context, thunar_vfs_volume_manager_hal_device_new_capability); libhal_ctx_set_device_lost_capability (manager_hal->context, thunar_vfs_volume_manager_hal_device_lost_capability); libhal_ctx_set_device_property_modified (manager_hal->context, thunar_vfs_volume_manager_hal_device_property_modified); libhal_ctx_set_device_condition (manager_hal->context, thunar_vfs_volume_manager_hal_device_condition); /* try to initialize the HAL context */ if (!libhal_ctx_init (manager_hal->context, &error)) goto failed; /* setup the D-BUS connection with the GLib main loop */ dbus_connection_setup_with_g_main (manager_hal->dbus_connection, NULL); /* lookup all drives currently known to HAL */ drive_udis = libhal_find_device_by_capability (manager_hal->context, "storage", &n_drive_udis, &error); if (G_LIKELY (drive_udis != NULL)) { /* process all drives UDIs */ for (m = 0; m < n_drive_udis; ++m) { /* determine the LibHalDrive for the drive UDI */ hd = libhal_drive_from_udi (manager_hal->context, drive_udis[m]); if (G_UNLIKELY (hd == NULL)) continue; /* check if we have a floppy disk here */ if (libhal_drive_get_type (hd) == LIBHAL_DRIVE_TYPE_FLOPPY) { /* add the drive based on the UDI */ thunar_vfs_volume_manager_hal_device_added (manager_hal->context, drive_udis[m]); } else { /* determine all volumes for the given drive */ udis = libhal_drive_find_all_volumes (manager_hal->context, hd, &n_udis); if (G_LIKELY (udis != NULL)) { /* add volumes for all given UDIs */ for (n = 0; n < n_udis; ++n) { /* add the volume based on the UDI */ thunar_vfs_volume_manager_hal_device_added (manager_hal->context, udis[n]); /* release the UDI (HAL bug #5279) */ free (udis[n]); } /* release the UDIs array (HAL bug #5279) */ free (udis); } } /* release the hal drive */ libhal_drive_free (hd); } /* release the drive UDIs */ libhal_free_string_array (drive_udis); } /* watch all devices for changes */ if (!libhal_device_property_watch_all (manager_hal->context, &error)) goto failed; return; failed: /* release the HAL context */ if (G_LIKELY (manager_hal->context != NULL)) { libhal_ctx_free (manager_hal->context); manager_hal->context = NULL; } /* print a warning message */ if (dbus_error_is_set (&error)) { g_warning (_("Failed to connect to the HAL daemon: %s"), error.message); dbus_error_free (&error); } }
static void thunar_vfs_volume_manager_hal_device_added (LibHalContext *context, const gchar *udi) { ThunarVfsVolumeManagerHal *manager_hal = libhal_ctx_get_user_data (context); ThunarVfsVolumeHal *volume_hal; LibHalVolume *hv; LibHalDrive *hd; const gchar *drive_udi; _thunar_vfs_return_if_fail (THUNAR_VFS_IS_VOLUME_MANAGER_HAL (manager_hal)); _thunar_vfs_return_if_fail (manager_hal->context == context); /* check if we have a volume here */ hv = libhal_volume_from_udi (context, udi); /* HAL might want us to ignore this volume for some reason */ if (G_UNLIKELY (hv != NULL && libhal_volume_should_ignore (hv))) { libhal_volume_free (hv); return; } /* emit the "device-added" signal (to support thunar-volman) */ g_signal_emit_by_name (G_OBJECT (manager_hal), "device-added", udi); if (G_LIKELY (hv != NULL)) { /* check if we have a mountable file system here */ if (libhal_volume_get_fsusage (hv) == LIBHAL_VOLUME_USAGE_MOUNTABLE_FILESYSTEM) { /* determine the UDI of the drive to which this volume belongs */ drive_udi = libhal_volume_get_storage_device_udi (hv); if (G_LIKELY (drive_udi != NULL)) { /* determine the drive for the volume */ hd = libhal_drive_from_udi (context, drive_udi); if (G_LIKELY (hd != NULL)) { /* check if we already have a volume object for the UDI */ volume_hal = thunar_vfs_volume_manager_hal_get_volume_by_udi (manager_hal, udi); if (G_LIKELY (volume_hal == NULL)) { /* otherwise, we allocate a new volume object */ volume_hal = g_object_new (THUNAR_VFS_TYPE_VOLUME_HAL, NULL); volume_hal->udi = g_strdup (udi); } /* update the volume object with the new data from the HAL volume/drive */ thunar_vfs_volume_hal_update (volume_hal, context, hv, hd); /* add the volume object to our list if we allocated a new one */ if (g_list_find (THUNAR_VFS_VOLUME_MANAGER (manager_hal)->volumes, volume_hal) == NULL) { /* add the volume to the volume manager */ thunar_vfs_volume_manager_add (THUNAR_VFS_VOLUME_MANAGER (manager_hal), THUNAR_VFS_VOLUME (volume_hal)); /* release the reference on the volume */ g_object_unref (G_OBJECT (volume_hal)); } /* release the HAL drive */ libhal_drive_free (hd); } } } /* release the HAL volume */ libhal_volume_free (hv); } else { /* but maybe we have a floppy disk drive here */ hd = libhal_drive_from_udi (context, udi); if (G_UNLIKELY (hd == NULL)) return; /* check if we have a floppy disk drive */ if (G_LIKELY (libhal_drive_get_type (hd) == LIBHAL_DRIVE_TYPE_FLOPPY)) { /* check if we already have a volume object for the UDI */ volume_hal = thunar_vfs_volume_manager_hal_get_volume_by_udi (manager_hal, udi); if (G_LIKELY (volume_hal == NULL)) { /* otherwise, we allocate a new volume object */ volume_hal = g_object_new (THUNAR_VFS_TYPE_VOLUME_HAL, NULL); volume_hal->udi = g_strdup (udi); } /* update the volume object with the new data from the HAL volume/drive */ thunar_vfs_volume_hal_update (volume_hal, context, NULL, hd); /* add the volume object to our list if we allocated a new one */ if (g_list_find (THUNAR_VFS_VOLUME_MANAGER (manager_hal)->volumes, volume_hal) == NULL) { /* add the volume to the volume manager */ thunar_vfs_volume_manager_add (THUNAR_VFS_VOLUME_MANAGER (manager_hal), THUNAR_VFS_VOLUME (volume_hal)); /* release the reference on the volume */ g_object_unref (G_OBJECT (volume_hal)); } } /* release the HAL drive */ libhal_drive_free (hd); } }
static void thunar_vfs_volume_hal_update (ThunarVfsVolumeHal *volume_hal, LibHalContext *context, LibHalVolume *hv, LibHalDrive *hd) { gchar *desired_mount_point; gchar *mount_root; gchar *basename; gchar *filename; _thunar_vfs_return_if_fail (THUNAR_VFS_IS_VOLUME_HAL (volume_hal)); _thunar_vfs_return_if_fail (hd != NULL); /* reset the volume status */ volume_hal->status = 0; /* determine the new device file */ g_free (volume_hal->device_file); volume_hal->device_file = g_strdup ((hv != NULL) ? libhal_volume_get_device_file (hv) : libhal_drive_get_device_file (hd)); /* compute a usable display name for the volume/drive */ g_free (volume_hal->device_label); volume_hal->device_label = (hv == NULL) ? exo_hal_drive_compute_display_name (context, hd) : exo_hal_volume_compute_display_name (context, hv, hd); if (G_UNLIKELY (volume_hal->device_label == NULL)) { /* use the basename of the device file as label */ volume_hal->device_label = g_path_get_basename (volume_hal->device_file); } /* compute a usable list of icon names for the volume/drive */ g_list_foreach (volume_hal->icon_list, (GFunc) g_free, NULL); g_list_free (volume_hal->icon_list); volume_hal->icon_list = (hv == NULL) ? exo_hal_drive_compute_icon_list (context, hd) : exo_hal_volume_compute_icon_list (context, hv, hd); /* release the previous mount point (if any) */ if (G_LIKELY (volume_hal->mount_point != NULL)) { thunar_vfs_path_unref (volume_hal->mount_point); volume_hal->mount_point = NULL; } /* determine the type of the volume */ switch (libhal_drive_get_type (hd)) { case LIBHAL_DRIVE_TYPE_CDROM: /* check if we have a pure audio CD without any data track */ if (libhal_volume_disc_has_audio (hv) && !libhal_volume_disc_has_data (hv)) { /* special treatment for pure audio CDs */ volume_hal->kind = THUNAR_VFS_VOLUME_KIND_AUDIO_CD; } else { /* check which kind of CD-ROM/DVD we have */ switch (libhal_volume_get_disc_type (hv)) { case LIBHAL_VOLUME_DISC_TYPE_CDROM: volume_hal->kind = THUNAR_VFS_VOLUME_KIND_CDROM; break; case LIBHAL_VOLUME_DISC_TYPE_CDR: volume_hal->kind = THUNAR_VFS_VOLUME_KIND_CDR; break; case LIBHAL_VOLUME_DISC_TYPE_CDRW: volume_hal->kind = THUNAR_VFS_VOLUME_KIND_CDRW; break; case LIBHAL_VOLUME_DISC_TYPE_DVDROM: volume_hal->kind = THUNAR_VFS_VOLUME_KIND_DVDROM; break; case LIBHAL_VOLUME_DISC_TYPE_DVDRAM: volume_hal->kind = THUNAR_VFS_VOLUME_KIND_DVDRAM; break; case LIBHAL_VOLUME_DISC_TYPE_DVDR: volume_hal->kind = THUNAR_VFS_VOLUME_KIND_DVDR; break; case LIBHAL_VOLUME_DISC_TYPE_DVDRW: volume_hal->kind = THUNAR_VFS_VOLUME_KIND_DVDRW; break; case LIBHAL_VOLUME_DISC_TYPE_DVDPLUSR: volume_hal->kind = THUNAR_VFS_VOLUME_KIND_DVDPLUSR; break; case LIBHAL_VOLUME_DISC_TYPE_DVDPLUSRW: volume_hal->kind = THUNAR_VFS_VOLUME_KIND_DVDPLUSRW; break; default: /* unsupported disc type */ volume_hal->kind = THUNAR_VFS_VOLUME_KIND_UNKNOWN; break; } } break; case LIBHAL_DRIVE_TYPE_FLOPPY: volume_hal->kind = THUNAR_VFS_VOLUME_KIND_FLOPPY; break; case LIBHAL_DRIVE_TYPE_PORTABLE_AUDIO_PLAYER: volume_hal->kind = THUNAR_VFS_VOLUME_KIND_AUDIO_PLAYER; break; case LIBHAL_DRIVE_TYPE_SMART_MEDIA: case LIBHAL_DRIVE_TYPE_SD_MMC: volume_hal->kind = THUNAR_VFS_VOLUME_KIND_MEMORY_CARD; break; default: /* check if the drive is connected to the USB bus */ if (libhal_drive_get_bus (hd) == LIBHAL_DRIVE_BUS_USB) { /* we consider the drive to be an USB stick */ volume_hal->kind = THUNAR_VFS_VOLUME_KIND_USBSTICK; } else if (libhal_drive_uses_removable_media (hd) || libhal_drive_is_hotpluggable (hd)) { /* fallback to generic removable disk */ volume_hal->kind = THUNAR_VFS_VOLUME_KIND_REMOVABLE_DISK; } else { /* fallback to harddisk drive */ volume_hal->kind = THUNAR_VFS_VOLUME_KIND_HARDDISK; } break; } /* either we have a volume, which means we have media, or * a drive, which means non-pollable then, so it's present */ volume_hal->status |= THUNAR_VFS_VOLUME_STATUS_PRESENT; /* figure out if the volume is mountable */ if(hv != NULL && libhal_volume_get_fsusage (hv) == LIBHAL_VOLUME_USAGE_MOUNTABLE_FILESYSTEM) volume_hal->status |= THUNAR_VFS_VOLUME_STATUS_MOUNTABLE; /* check if the drive requires eject */ volume_hal->requires_eject = libhal_drive_requires_eject (hd); /* check if the volume is currently mounted */ if (hv != NULL && libhal_volume_is_mounted (hv)) { /* try to determine the new mount point */ volume_hal->mount_point = thunar_vfs_path_new (libhal_volume_get_mount_point (hv), NULL); /* we only mark the volume as mounted if we have a valid mount point */ if (G_LIKELY (volume_hal->mount_point != NULL)) volume_hal->status |= THUNAR_VFS_VOLUME_STATUS_MOUNTED | THUNAR_VFS_VOLUME_STATUS_PRESENT; } else { /* we don't trust HAL, so let's see what the kernel says about the volume */ volume_hal->mount_point = thunar_vfs_volume_hal_find_active_mount_point (volume_hal); /* we must have been mounted successfully if we have a mount point */ if (G_LIKELY (volume_hal->mount_point != NULL)) volume_hal->status |= THUNAR_VFS_VOLUME_STATUS_MOUNTED | THUNAR_VFS_VOLUME_STATUS_PRESENT; } /* check if we have to figure out the mount point ourself */ if (G_UNLIKELY (volume_hal->mount_point == NULL)) { /* ask HAL for the default mount root (falling back to /media otherwise) */ mount_root = libhal_device_get_property_string (context, "/org/freedesktop/Hal/devices/computer", "storage.policy.default.mount_root", NULL); if (G_UNLIKELY (mount_root == NULL || !g_path_is_absolute (mount_root))) { /* fallback to /media (seems to be sane) */ g_free (mount_root); mount_root = g_strdup ("/media"); } /* lets see, maybe /etc/fstab knows where to mount */ volume_hal->mount_point = thunar_vfs_volume_hal_find_fstab_mount_point (volume_hal); /* if we still don't have a mount point, ask HAL */ if (G_UNLIKELY (volume_hal->mount_point == NULL)) { /* determine the desired mount point and prepend the mount root */ desired_mount_point = libhal_device_get_property_string (context, volume_hal->udi, "volume.policy.desired_mount_point", NULL); if (G_LIKELY (desired_mount_point != NULL && *desired_mount_point != '\0')) { filename = g_build_filename (mount_root, desired_mount_point, NULL); volume_hal->mount_point = thunar_vfs_path_new (filename, NULL); g_free (filename); } libhal_free_string (desired_mount_point); } /* ok, last fallback, just use <mount-root>/<device> */ if (G_UNLIKELY (volume_hal->mount_point == NULL)) { /* <mount-root>/<device> looks like a good idea */ basename = g_path_get_basename (volume_hal->device_file); filename = g_build_filename (mount_root, basename, NULL); volume_hal->mount_point = thunar_vfs_path_new (filename, NULL); g_free (filename); g_free (basename); } /* release the mount root */ g_free (mount_root); } /* if we get here, we must have a valid mount point */ g_assert (volume_hal->mount_point != NULL); /* emit the "changed" signal */ thunar_vfs_volume_changed (THUNAR_VFS_VOLUME (volume_hal)); }