diff options
Diffstat (limited to 'src/libostree/ostree-repo-private.h')
| -rw-r--r-- | src/libostree/ostree-repo-private.h | 496 |
1 files changed, 181 insertions, 315 deletions
diff --git a/src/libostree/ostree-repo-private.h b/src/libostree/ostree-repo-private.h index 5f21807e..f3865854 100644 --- a/src/libostree/ostree-repo-private.h +++ b/src/libostree/ostree-repo-private.h @@ -19,12 +19,12 @@ #pragma once -#include <sys/statvfs.h> #include "config.h" -#include "otutil.h" #include "ostree-ref.h" -#include "ostree-repo.h" #include "ostree-remote-private.h" +#include "ostree-repo.h" +#include "otutil.h" +#include <sys/statvfs.h> G_BEGIN_DECLS @@ -65,13 +65,15 @@ G_BEGIN_DECLS #define OSTREE_COMMIT_TIMESTAMP "ostree.commit.timestamp" #define OSTREE_COMMIT_VERSION "ostree.commit.version" -typedef enum { +typedef enum +{ OSTREE_REPO_TEST_ERROR_PRE_COMMIT = (1 << 0), OSTREE_REPO_TEST_ERROR_INVALID_CACHE = (1 << 1), } OstreeRepoTestErrorFlags; -struct OstreeRepoCommitModifier { - gint refcount; /* atomic */ +struct OstreeRepoCommitModifier +{ + gint refcount; /* atomic */ OstreeRepoCommitModifierFlags flags; OstreeRepoCommitFilter filter; @@ -87,16 +89,18 @@ struct OstreeRepoCommitModifier { GHashTable *devino_cache; }; -typedef enum { +typedef enum +{ OSTREE_REPO_SYSROOT_KIND_UNKNOWN, - OSTREE_REPO_SYSROOT_KIND_NO, /* Not a system repo */ - OSTREE_REPO_SYSROOT_KIND_VIA_SYSROOT, /* Constructed via ostree_sysroot_get_repo() */ + OSTREE_REPO_SYSROOT_KIND_NO, /* Not a system repo */ + OSTREE_REPO_SYSROOT_KIND_VIA_SYSROOT, /* Constructed via ostree_sysroot_get_repo() */ OSTREE_REPO_SYSROOT_KIND_IS_SYSROOT_OSTREE, /* We match /ostree/repo */ } OstreeRepoSysrootKind; -typedef struct { - GHashTable *refs; /* (element-type utf8 utf8) */ - GHashTable *collection_refs; /* (element-type OstreeCollectionRef utf8) */ +typedef struct +{ + GHashTable *refs; /* (element-type utf8 utf8) */ + GHashTable *collection_refs; /* (element-type OstreeCollectionRef utf8) */ OstreeRepoTransactionStats stats; /* Implementation of min-free-space-percent */ gulong blocksize; @@ -104,21 +108,24 @@ typedef struct { gboolean disable_auto_summary; } OstreeRepoTxn; -typedef struct { - GMutex mutex; /* All other members should only be accessed with this held */ - int fd; /* The open file or flock file descriptor */ - guint shared; /* Number of shared locks curently held */ - guint exclusive; /* Number of exclusive locks currently held */ +typedef struct +{ + GMutex mutex; /* All other members should only be accessed with this held */ + int fd; /* The open file or flock file descriptor */ + guint shared; /* Number of shared locks curently held */ + guint exclusive; /* Number of exclusive locks currently held */ } OstreeRepoLock; -typedef enum { +typedef enum +{ _OSTREE_FEATURE_NO, _OSTREE_FEATURE_MAYBE, _OSTREE_FEATURE_YES, } _OstreeFeatureSupport; /* Possible values for the sysroot.bootloader configuration variable */ -typedef enum { +typedef enum +{ CFG_SYSROOT_BOOTLOADER_OPT_AUTO = 0, CFG_SYSROOT_BOOTLOADER_OPT_NONE, CFG_SYSROOT_BOOTLOADER_OPT_GRUB2, @@ -129,16 +136,9 @@ typedef enum { /* Non-exhaustive */ } OstreeCfgSysrootBootloaderOpt; -static const char* const CFG_SYSROOT_BOOTLOADER_OPTS_STR[] = { +static const char *const CFG_SYSROOT_BOOTLOADER_OPTS_STR[] = { /* This must be kept in the same order as the enum */ - "auto", - "none", - "grub2", - "syslinux", - "uboot", - "zipl", - "aboot", - NULL, + "auto", "none", "grub2", "syslinux", "uboot", "zipl", "aboot", NULL, }; /** @@ -146,7 +146,8 @@ static const char* const CFG_SYSROOT_BOOTLOADER_OPTS_STR[] = { * * Private instance structure. */ -struct OstreeRepo { +struct OstreeRepo +{ GObject parent; char *stagedir_prefix; @@ -158,10 +159,10 @@ struct OstreeRepo { */ GFile *repodir_fdrel; GFile *repodir; /* May be %NULL if we were opened via ostree_repo_open_at() */ - int repo_dir_fd; - int tmp_dir_fd; - int cache_dir_fd; - char *cache_dir; + int repo_dir_fd; + int tmp_dir_fd; + int cache_dir_fd; + char *cache_dir; int objects_dir_fd; int uncompressed_objects_dir_fd; GFile *sysroot_dir; @@ -205,9 +206,9 @@ struct OstreeRepo { /* Cache the repo's device/inode to use for comparisons elsewhere */ dev_t device; ino_t inode; - uid_t owner_uid; /* Cache of repo's owner uid */ + uid_t owner_uid; /* Cache of repo's owner uid */ guint min_free_space_percent; /* See the min-free-space-percent config option */ - guint64 min_free_space_mb; /* See the min-free-space-size config option */ + guint64 min_free_space_mb; /* See the min-free-space-size config option */ guint64 reserved_blocks; gboolean cleanup_stagedir; @@ -227,16 +228,18 @@ struct OstreeRepo { gint fs_support_reflink; /* The underlying filesystem has support for ioctl (FICLONE..) */ gchar **repo_finders; OstreeCfgSysrootBootloaderOpt bootloader; /* Configure which bootloader to use. */ - GHashTable *bls_append_values; /* Parsed key-values from bls-append-except-default key in config. */ + GHashTable + *bls_append_values; /* Parsed key-values from bls-append-except-default key in config. */ gboolean enable_bootprefix; /* If true, prepend bootloader entries with /boot */ OstreeRepo *parent_repo; }; -typedef struct { +typedef struct +{ dev_t dev; ino_t ino; - char checksum[OSTREE_SHA256_STRING_LEN+1]; + char checksum[OSTREE_SHA256_STRING_LEN + 1]; } OstreeDevIno; /* A MemoryCacheRef is an in-memory cache of objects (currently just DIRMETA). This can @@ -244,292 +247,163 @@ typedef struct { * the primary use case is ostree_repo_checkout_at() avoiding lots of duplicate dirmeta * lookups. */ -typedef struct { +typedef struct +{ OstreeRepo *repo; } OstreeRepoMemoryCacheRef; +void _ostree_repo_memory_cache_ref_init (OstreeRepoMemoryCacheRef *state, OstreeRepo *repo); -void -_ostree_repo_memory_cache_ref_init (OstreeRepoMemoryCacheRef *state, - OstreeRepo *repo); - -void -_ostree_repo_memory_cache_ref_destroy (OstreeRepoMemoryCacheRef *state); -G_DEFINE_AUTO_CLEANUP_CLEAR_FUNC(OstreeRepoMemoryCacheRef, _ostree_repo_memory_cache_ref_destroy) +void _ostree_repo_memory_cache_ref_destroy (OstreeRepoMemoryCacheRef *state); +G_DEFINE_AUTO_CLEANUP_CLEAR_FUNC (OstreeRepoMemoryCacheRef, _ostree_repo_memory_cache_ref_destroy) #define OSTREE_REPO_TMPDIR_STAGING "staging-" -gboolean -_ostree_repo_allocate_tmpdir (int tmpdir_dfd, - const char *tmpdir_prefix, - GLnxTmpDir *tmpdir_out, - GLnxLockFile *file_lock_out, - gboolean * reusing_dir_out, - GCancellable *cancellable, - GError **error); - -gboolean -_ostree_repo_has_staging_prefix (const char *filename); - -gboolean -_ostree_repo_try_lock_tmpdir (int tmpdir_dfd, - const char *tmpdir_name, - GLnxLockFile *file_lock_out, - gboolean *out_did_lock, - GError **error); - -gboolean -_ostree_repo_ensure_loose_objdir_at (int dfd, - const char *loose_path, - GCancellable *cancellable, - GError **error); - -GFile * -_ostree_repo_get_commit_metadata_loose_path (OstreeRepo *self, - const char *checksum); - -gboolean -_ostree_repo_has_loose_object (OstreeRepo *self, - const char *checksum, - OstreeObjectType objtype, - gboolean *out_is_stored, - GCancellable *cancellable, - GError **error); - -gboolean -_ostree_write_bareuser_metadata (int fd, - guint32 uid, - guint32 gid, - guint32 mode, - GVariant *xattrs, - GError **error); - -gboolean -_ostree_repo_write_directory_meta (OstreeRepo *self, - GFileInfo *file_info, - GVariant *xattrs, - guchar **out_csum, - GCancellable *cancellable, - GError **error); -gboolean -_ostree_repo_update_refs (OstreeRepo *self, - GHashTable *refs, - GCancellable *cancellable, - GError **error); - -gboolean -_ostree_repo_update_collection_refs (OstreeRepo *self, - GHashTable *refs, - GCancellable *cancellable, - GError **error); - -gboolean -_ostree_repo_file_replace_contents (OstreeRepo *self, - int dfd, - const char *path, - const guint8 *buf, - gsize len, - GCancellable *cancellable, - GError **error); - -gboolean -_ostree_repo_write_ref (OstreeRepo *self, - const char *remote, - const OstreeCollectionRef *ref, - const char *rev, - const char *alias, - GCancellable *cancellable, - GError **error); - -OstreeRepoFile * -_ostree_repo_file_new_for_commit (OstreeRepo *repo, - const char *commit, - GError **error); - -OstreeRepoFile * -_ostree_repo_file_new_root (OstreeRepo *repo, - const char *contents_checksum, - const char *metadata_checksum); - -gboolean -_ostree_repo_traverse_dirtree_internal (OstreeRepo *repo, - const char *dirtree_checksum, - int recursion_depth, - GHashTable *inout_reachable, - GHashTable *inout_content_names, - GCancellable *cancellable, - GError **error); - -OstreeRepoCommitFilterResult -_ostree_repo_commit_modifier_apply (OstreeRepo *self, - OstreeRepoCommitModifier *modifier, - const char *path, - GFileInfo *file_info, - GFileInfo **out_modified_info); - -void -_ostree_repo_setup_generate_sizes (OstreeRepo *self, - OstreeRepoCommitModifier *modifier); - -gboolean -_ostree_repo_remote_name_is_file (const char *remote_name); +gboolean _ostree_repo_allocate_tmpdir (int tmpdir_dfd, const char *tmpdir_prefix, + GLnxTmpDir *tmpdir_out, GLnxLockFile *file_lock_out, + gboolean *reusing_dir_out, GCancellable *cancellable, + GError **error); + +gboolean _ostree_repo_has_staging_prefix (const char *filename); + +gboolean _ostree_repo_try_lock_tmpdir (int tmpdir_dfd, const char *tmpdir_name, + GLnxLockFile *file_lock_out, gboolean *out_did_lock, + GError **error); + +gboolean _ostree_repo_ensure_loose_objdir_at (int dfd, const char *loose_path, + GCancellable *cancellable, GError **error); + +GFile *_ostree_repo_get_commit_metadata_loose_path (OstreeRepo *self, const char *checksum); + +gboolean _ostree_repo_has_loose_object (OstreeRepo *self, const char *checksum, + OstreeObjectType objtype, gboolean *out_is_stored, + GCancellable *cancellable, GError **error); + +gboolean _ostree_write_bareuser_metadata (int fd, guint32 uid, guint32 gid, guint32 mode, + GVariant *xattrs, GError **error); + +gboolean _ostree_repo_write_directory_meta (OstreeRepo *self, GFileInfo *file_info, + GVariant *xattrs, guchar **out_csum, + GCancellable *cancellable, GError **error); +gboolean _ostree_repo_update_refs (OstreeRepo *self, GHashTable *refs, GCancellable *cancellable, + GError **error); + +gboolean _ostree_repo_update_collection_refs (OstreeRepo *self, GHashTable *refs, + GCancellable *cancellable, GError **error); + +gboolean _ostree_repo_file_replace_contents (OstreeRepo *self, int dfd, const char *path, + const guint8 *buf, gsize len, + GCancellable *cancellable, GError **error); + +gboolean _ostree_repo_write_ref (OstreeRepo *self, const char *remote, + const OstreeCollectionRef *ref, const char *rev, const char *alias, + GCancellable *cancellable, GError **error); + +OstreeRepoFile *_ostree_repo_file_new_for_commit (OstreeRepo *repo, const char *commit, + GError **error); + +OstreeRepoFile *_ostree_repo_file_new_root (OstreeRepo *repo, const char *contents_checksum, + const char *metadata_checksum); + +gboolean _ostree_repo_traverse_dirtree_internal (OstreeRepo *repo, const char *dirtree_checksum, + int recursion_depth, GHashTable *inout_reachable, + GHashTable *inout_content_names, + GCancellable *cancellable, GError **error); + +OstreeRepoCommitFilterResult _ostree_repo_commit_modifier_apply (OstreeRepo *self, + OstreeRepoCommitModifier *modifier, + const char *path, + GFileInfo *file_info, + GFileInfo **out_modified_info); + +void _ostree_repo_setup_generate_sizes (OstreeRepo *self, OstreeRepoCommitModifier *modifier); + +gboolean _ostree_repo_remote_name_is_file (const char *remote_name); #ifndef OSTREE_DISABLE_GPGME -OstreeGpgVerifyResult * -_ostree_repo_gpg_verify_with_metadata (OstreeRepo *self, - GBytes *signed_data, - GVariant *metadata, - const char *remote_name, - GFile *keyringdir, - GFile *extra_keyring, - GCancellable *cancellable, - GError **error); - -OstreeGpgVerifyResult * -_ostree_repo_verify_commit_internal (OstreeRepo *self, - const char *commit_checksum, - const char *remote_name, - GFile *keyringdir, - GFile *extra_keyring, - GCancellable *cancellable, - GError **error); +OstreeGpgVerifyResult *_ostree_repo_gpg_verify_with_metadata ( + OstreeRepo *self, GBytes *signed_data, GVariant *metadata, const char *remote_name, + GFile *keyringdir, GFile *extra_keyring, GCancellable *cancellable, GError **error); + +OstreeGpgVerifyResult *_ostree_repo_verify_commit_internal ( + OstreeRepo *self, const char *commit_checksum, const char *remote_name, GFile *keyringdir, + GFile *extra_keyring, GCancellable *cancellable, GError **error); #endif /* OSTREE_DISABLE_GPGME */ -typedef enum { +typedef enum +{ _OSTREE_REPO_IMPORT_FLAGS_NONE = 0, _OSTREE_REPO_IMPORT_FLAGS_TRUSTED = (1 << 0), _OSTREE_REPO_IMPORT_FLAGS_VERIFY_BAREUSERONLY = (1 << 1), } OstreeRepoImportFlags; -gboolean -_ostree_repo_import_object (OstreeRepo *self, - OstreeRepo *source, - OstreeObjectType objtype, - const char *checksum, - OstreeRepoImportFlags flags, - GCancellable *cancellable, - GError **error); - -gboolean -_ostree_repo_commit_tmpf_final (OstreeRepo *self, - const char *checksum, - OstreeObjectType objtype, - GLnxTmpfile *tmpf, - GCancellable *cancellable, - GError **error); - -typedef struct { +gboolean _ostree_repo_import_object (OstreeRepo *self, OstreeRepo *source, OstreeObjectType objtype, + const char *checksum, OstreeRepoImportFlags flags, + GCancellable *cancellable, GError **error); + +gboolean _ostree_repo_commit_tmpf_final (OstreeRepo *self, const char *checksum, + OstreeObjectType objtype, GLnxTmpfile *tmpf, + GCancellable *cancellable, GError **error); + +typedef struct +{ gboolean initialized; gpointer opaque0[10]; guint opaque1[10]; } OstreeRepoBareContent; void _ostree_repo_bare_content_cleanup (OstreeRepoBareContent *regwrite); -G_DEFINE_AUTO_CLEANUP_CLEAR_FUNC(OstreeRepoBareContent, _ostree_repo_bare_content_cleanup) - -gboolean -_ostree_repo_bare_content_open (OstreeRepo *self, - const char *checksum, - guint64 content_len, - guint uid, - guint gid, - guint mode, - GVariant *xattrs, - OstreeRepoBareContent *out_regwrite, - GCancellable *cancellable, - GError **error); - -gboolean -_ostree_repo_bare_content_write (OstreeRepo *repo, - OstreeRepoBareContent *barewrite, - const guint8 *buf, - size_t len, - GCancellable *cancellable, - GError **error); - -gboolean -_ostree_repo_bare_content_commit (OstreeRepo *self, - OstreeRepoBareContent *barewrite, - char *checksum_buf, - size_t buflen, - GCancellable *cancellable, - GError **error); - -OstreeContentWriter * -_ostree_content_writer_new (OstreeRepo *repo, - const char *checksum, - guint uid, - guint gid, - guint mode, - guint64 content_len, - GVariant *xattrs, - GError **error); - -gboolean -_ostree_repo_load_file_bare (OstreeRepo *self, - const char *checksum, - int *out_fd, - struct stat *out_stbuf, - char **out_symlink, - GVariant **out_xattrs, - GCancellable *cancellable, - GError **error); - -gboolean -_ostree_repo_update_mtime (OstreeRepo *self, - GError **error); - -gboolean -_ostree_repo_add_remote (OstreeRepo *self, - OstreeRemote *remote); -gboolean -_ostree_repo_remove_remote (OstreeRepo *self, - OstreeRemote *remote); -OstreeRemote * -_ostree_repo_get_remote (OstreeRepo *self, - const char *name, - GError **error); -OstreeRemote * -_ostree_repo_get_remote_inherited (OstreeRepo *self, - const char *name, - GError **error); - -gboolean -_ostree_repo_maybe_regenerate_summary (OstreeRepo *self, - GCancellable *cancellable, - GError **error); +G_DEFINE_AUTO_CLEANUP_CLEAR_FUNC (OstreeRepoBareContent, _ostree_repo_bare_content_cleanup) + +gboolean _ostree_repo_bare_content_open (OstreeRepo *self, const char *checksum, + guint64 content_len, guint uid, guint gid, guint mode, + GVariant *xattrs, OstreeRepoBareContent *out_regwrite, + GCancellable *cancellable, GError **error); + +gboolean _ostree_repo_bare_content_write (OstreeRepo *repo, OstreeRepoBareContent *barewrite, + const guint8 *buf, size_t len, GCancellable *cancellable, + GError **error); + +gboolean _ostree_repo_bare_content_commit (OstreeRepo *self, OstreeRepoBareContent *barewrite, + char *checksum_buf, size_t buflen, + GCancellable *cancellable, GError **error); + +OstreeContentWriter *_ostree_content_writer_new (OstreeRepo *repo, const char *checksum, guint uid, + guint gid, guint mode, guint64 content_len, + GVariant *xattrs, GError **error); + +gboolean _ostree_repo_load_file_bare (OstreeRepo *self, const char *checksum, int *out_fd, + struct stat *out_stbuf, char **out_symlink, + GVariant **out_xattrs, GCancellable *cancellable, + GError **error); + +gboolean _ostree_repo_update_mtime (OstreeRepo *self, GError **error); +gboolean _ostree_repo_add_remote (OstreeRepo *self, OstreeRemote *remote); +gboolean _ostree_repo_remove_remote (OstreeRepo *self, OstreeRemote *remote); +OstreeRemote *_ostree_repo_get_remote (OstreeRepo *self, const char *name, GError **error); +OstreeRemote *_ostree_repo_get_remote_inherited (OstreeRepo *self, const char *name, + GError **error); + +gboolean _ostree_repo_maybe_regenerate_summary (OstreeRepo *self, GCancellable *cancellable, + GError **error); gboolean _ostree_repo_parse_fsverity_config (OstreeRepo *self, GError **error); -gboolean -_ostree_tmpf_fsverity_core (GLnxTmpfile *tmpf, - _OstreeFeatureSupport fsverity_requested, - gboolean *supported, - GError **error); - -gboolean -_ostree_tmpf_fsverity (OstreeRepo *self, - GLnxTmpfile *tmpf, - GError **error); - -gboolean -_ostree_repo_verify_bindings (const char *collection_id, - const char *ref_name, - GVariant *commit, - GError **error); - -GHashTable * -ostree_repo_list_objects_set (OstreeRepo *self, - OstreeRepoListObjectsFlags flags, - GCancellable *cancellable, - GError **error); - -gboolean -_ostree_repo_transaction_write_repo_metadata (OstreeRepo *self, - GVariant *additional_metadata, - char **out_checksum, - GCancellable *cancellable, - GError **error); +gboolean _ostree_tmpf_fsverity_core (GLnxTmpfile *tmpf, _OstreeFeatureSupport fsverity_requested, + gboolean *supported, GError **error); + +gboolean _ostree_tmpf_fsverity (OstreeRepo *self, GLnxTmpfile *tmpf, GError **error); + +gboolean _ostree_repo_verify_bindings (const char *collection_id, const char *ref_name, + GVariant *commit, GError **error); + +GHashTable *ostree_repo_list_objects_set (OstreeRepo *self, OstreeRepoListObjectsFlags flags, + GCancellable *cancellable, GError **error); + +gboolean _ostree_repo_transaction_write_repo_metadata (OstreeRepo *self, + GVariant *additional_metadata, + char **out_checksum, + GCancellable *cancellable, GError **error); /** * OstreeRepoAutoTransaction: @@ -547,26 +421,18 @@ typedef struct } OstreeRepoAutoTransaction; OstreeRepoAutoTransaction * -_ostree_repo_auto_transaction_start (OstreeRepo *repo, - GCancellable *cancellable, - GError **error); +_ostree_repo_auto_transaction_start (OstreeRepo *repo, GCancellable *cancellable, GError **error); -gboolean -_ostree_repo_auto_transaction_abort (OstreeRepoAutoTransaction *txn, - GCancellable *cancellable, - GError **error); +gboolean _ostree_repo_auto_transaction_abort (OstreeRepoAutoTransaction *txn, + GCancellable *cancellable, GError **error); -gboolean -_ostree_repo_auto_transaction_commit (OstreeRepoAutoTransaction *txn, - OstreeRepoTransactionStats *out_stats, - GCancellable *cancellable, - GError **error); +gboolean _ostree_repo_auto_transaction_commit (OstreeRepoAutoTransaction *txn, + OstreeRepoTransactionStats *out_stats, + GCancellable *cancellable, GError **error); -OstreeRepoAutoTransaction * -_ostree_repo_auto_transaction_ref (OstreeRepoAutoTransaction *txn); +OstreeRepoAutoTransaction *_ostree_repo_auto_transaction_ref (OstreeRepoAutoTransaction *txn); -void -_ostree_repo_auto_transaction_unref (OstreeRepoAutoTransaction *txn); +void _ostree_repo_auto_transaction_unref (OstreeRepoAutoTransaction *txn); GType _ostree_repo_auto_transaction_get_type (void); |