src/import/import-common.h

   1 /* SPDX-License-Identifier: LGPL-2.1-or-later */
   2 #pragma once
   3
   4 #include <sys/types.h>
   5
   6 #include "sd-event.h"
   7
   8 typedef enum ImportFlags {
   9         IMPORT_FORCE                   = 1 <<  0, /* replace existing image */
  10         IMPORT_READ_ONLY               = 1 <<  1, /* make generated image read-only */
  11         IMPORT_BTRFS_SUBVOL            = 1 <<  2, /* tar: preferably create images as btrfs subvols */
  12         IMPORT_BTRFS_QUOTA             = 1 <<  3, /* tar: set up btrfs quota for new subvolume as child of parent subvolume */
  13         IMPORT_CONVERT_QCOW2           = 1 <<  4, /* raw: if we detect a qcow2 image, unpack it */
  14         IMPORT_DIRECT                  = 1 <<  5, /* import without rename games */
  15         IMPORT_SYNC                    = 1 <<  6, /* fsync() right before we are done */
  16
  17         /* When pulling these flags are defined too */
  18         IMPORT_PULL_SETTINGS           = 1 <<  7, /* download .nspawn settings file */
  19         IMPORT_PULL_ROOTHASH           = 1 <<  8, /* only for raw: download .roothash file for verity */
  20         IMPORT_PULL_ROOTHASH_SIGNATURE = 1 <<  9, /* only for raw: download .roothash.p7s file for verity */
  21         IMPORT_PULL_VERITY             = 1 << 10, /* only for raw: download .verity file for verity */
  22
  23         /* The supported flags for the tar and the raw importing */
  24         IMPORT_FLAGS_MASK_TAR          = IMPORT_FORCE|IMPORT_READ_ONLY|IMPORT_BTRFS_SUBVOL|IMPORT_BTRFS_QUOTA|IMPORT_DIRECT|IMPORT_SYNC,
  25         IMPORT_FLAGS_MASK_RAW          = IMPORT_FORCE|IMPORT_READ_ONLY|IMPORT_CONVERT_QCOW2|IMPORT_DIRECT|IMPORT_SYNC,
  26
  27         /* The supported flags for the tar and the raw pulling */
  28         IMPORT_PULL_FLAGS_MASK_TAR     = IMPORT_FLAGS_MASK_TAR|IMPORT_PULL_SETTINGS,
  29         IMPORT_PULL_FLAGS_MASK_RAW     = IMPORT_FLAGS_MASK_RAW|IMPORT_PULL_SETTINGS|IMPORT_PULL_ROOTHASH|IMPORT_PULL_ROOTHASH_SIGNATURE|IMPORT_PULL_VERITY,
  30
  31         _IMPORT_FLAGS_INVALID = -EINVAL,
  32 } ImportFlags;
  33
  34 int import_fork_tar_c(const char *path, pid_t *ret);
  35 int import_fork_tar_x(const char *path, pid_t *ret);
  36
  37 int import_mangle_os_tree(const char *path);
  38
  39 bool import_validate_local(const char *name, ImportFlags flags);
  40
  41 int import_allocate_event_with_signals(sd_event **ret);