1 /* SPDX-License-Identifier: LGPL-2.1-or-later */ 2 #pragma once 3 4 #include <stdbool.h> 5 6 #include "import-util.h" 7 #include "pull-job.h" 8 9 typedef enum PullFlags { 10 PULL_FORCE = 1 << 0, /* replace existing image */ 11 PULL_READ_ONLY = 1 << 1, /* make generated image read-only */ 12 PULL_SETTINGS = 1 << 1, /* download .nspawn settings file */ 13 PULL_ROOTHASH = 1 << 2, /* only for raw: download .roothash file for verity */ 14 PULL_ROOTHASH_SIGNATURE = 1 << 3, /* only for raw: download .roothash.p7s file for verity */ 15 PULL_VERITY = 1 << 4, /* only for raw: download .verity file for verity */ 16 PULL_BTRFS_SUBVOL = 1 << 2, /* tar: preferably create images as btrfs subvols */ 17 PULL_BTRFS_QUOTA = 1 << 3, /* tar: set up btrfs quota for new subvolume as child of parent subvolume */ 18 PULL_CONVERT_QCOW2 = 1 << 4, /* raw: if we detect a qcow2 image, unpack it */ 19 PULL_DIRECT = 1 << 5, /* download without rename games */ 20 PULL_SYNC = 1 << 6, /* fsync() right before we are done */ 21 22 /* The supported flags for the tar and the raw pulling */ 23 PULL_FLAGS_MASK_TAR = PULL_FORCE|PULL_READ_ONLY|PULL_SETTINGS|PULL_BTRFS_SUBVOL|PULL_BTRFS_QUOTA|PULL_DIRECT|PULL_SYNC, 24 PULL_FLAGS_MASK_RAW = PULL_FORCE|PULL_READ_ONLY|PULL_SETTINGS|PULL_ROOTHASH|PULL_ROOTHASH_SIGNATURE|PULL_VERITY|PULL_CONVERT_QCOW2|PULL_DIRECT|PULL_SYNC, 25 } PullFlags; 26 27 int pull_find_old_etags(const char *url, const char *root, int dt, const char *prefix, const char *suffix, char ***etags); 28 29 int pull_make_path(const char *url, const char *etag, const char *image_root, const char *prefix, const char *suffix, char **ret); 30 31 int pull_make_auxiliary_job(PullJob **ret, const char *url, int (*strip_suffixes)(const char *name, char **ret), const char *suffix, ImportVerify verify, CurlGlue *glue, PullJobOpenDisk on_open_disk, PullJobFinished on_finished, void *userdata); 32 int pull_make_verification_jobs(PullJob **ret_checksum_job, PullJob **ret_signature_job, ImportVerify verify, const char *checksum, const char *url, CurlGlue *glue, PullJobFinished on_finished, void *userdata); 33 34 int pull_verify(ImportVerify verify, const char *checksum, PullJob *main_job, PullJob *checksum_job, PullJob *signature_job, PullJob *settings_job, PullJob *roothash_job, PullJob *roothash_signature_job, PullJob *verity_job); 35 36 typedef enum VerificationStyle { 37 VERIFICATION_PER_FILE, /* SuSE-style ".sha256" files with inline gpg signature */ 38 VERIFICATION_PER_DIRECTORY, /* Ubuntu-style SHA256SUM files with detached SHA256SUM.gpg signatures */ 39 _VERIFICATION_STYLE_MAX, 40 _VERIFICATION_STYLE_INVALID = -EINVAL, 41 } VerificationStyle; 42 43 int verification_style_from_url(const char *url, VerificationStyle *style); 44 45 int pull_job_restart_with_sha256sum(PullJob *job, char **ret); 46 47 bool pull_validate_local(const char *name, PullFlags flags); 48 49 int pull_url_needs_checksum(const char *url); 50