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/* SPDX-License-Identifier: LGPL-2.1-or-later */
#pragma once
#include "sd-bus.h"
#include "dissect-image.h"
#include "hashmap.h"
#include "macro.h"
#include "set.h"
#include "string-util.h"
typedef struct PortableMetadata {
int fd;
char *source;
char *image_path;
char *selinux_label;
char name[];
} PortableMetadata;
#define PORTABLE_METADATA_IS_OS_RELEASE(m) (streq((m)->name, "/etc/os-release"))
#define PORTABLE_METADATA_IS_EXTENSION_RELEASE(m) (startswith_strv((m)->name, STRV_MAKE("/usr/lib/extension-release.d/extension-release.", "/etc/extension-release.d/extension-release.")))
#define PORTABLE_METADATA_IS_UNIT(m) (!IN_SET((m)->name[0], 0, '/'))
typedef enum PortableFlags {
PORTABLE_RUNTIME = 1 << 0, /* Public API via DBUS, do not change */
PORTABLE_FORCE_ATTACH = 1 << 1, /* Public API via DBUS, do not change */
PORTABLE_FORCE_EXTENSION = 1 << 2, /* Public API via DBUS, do not change */
PORTABLE_PREFER_COPY = 1 << 3,
PORTABLE_PREFER_SYMLINK = 1 << 4,
PORTABLE_MIXED_COPY_LINK = 1 << 5,
PORTABLE_REATTACH = 1 << 6,
_PORTABLE_MASK_PUBLIC = PORTABLE_RUNTIME | PORTABLE_FORCE_ATTACH | PORTABLE_FORCE_EXTENSION,
_PORTABLE_TYPE_MAX,
_PORTABLE_TYPE_INVALID = -EINVAL,
} PortableFlags;
/* This enum is anonymous, since we usually store it in an 'int', as we overload it with negative errno
* values. */
enum {
PORTABLE_COPY,
PORTABLE_SYMLINK,
PORTABLE_UNLINK,
PORTABLE_WRITE,
PORTABLE_MKDIR,
_PORTABLE_CHANGE_TYPE_MAX,
_PORTABLE_CHANGE_TYPE_INVALID = -EINVAL,
};
typedef enum PortableState {
PORTABLE_DETACHED,
PORTABLE_ATTACHED,
PORTABLE_ATTACHED_RUNTIME,
PORTABLE_ENABLED,
PORTABLE_ENABLED_RUNTIME,
PORTABLE_RUNNING,
PORTABLE_RUNNING_RUNTIME,
_PORTABLE_STATE_MAX,
_PORTABLE_STATE_INVALID = -EINVAL,
} PortableState;
typedef struct PortableChange {
int type_or_errno; /* PORTABLE_COPY, PORTABLE_SYMLINK, … if positive, errno if negative */
char *path;
char *source;
} PortableChange;
PortableMetadata *portable_metadata_unref(PortableMetadata *i);
DEFINE_TRIVIAL_CLEANUP_FUNC(PortableMetadata*, portable_metadata_unref);
int portable_metadata_hashmap_to_sorted_array(Hashmap *unit_files, PortableMetadata ***ret);
int portable_extract(const char *image, char **matches, char **extension_image_paths, const ImagePolicy *image_policy, PortableFlags flags, PortableMetadata **ret_os_release, OrderedHashmap **ret_extension_releases, Hashmap **ret_unit_files, char ***ret_valid_prefixes, sd_bus_error *error);
int portable_attach(sd_bus *bus, const char *name_or_path, char **matches, const char *profile, char **extension_images, const ImagePolicy* image_policy, PortableFlags flags, PortableChange **changes, size_t *n_changes, sd_bus_error *error);
int portable_detach(sd_bus *bus, const char *name_or_path, char **extension_image_paths, PortableFlags flags, PortableChange **changes, size_t *n_changes, sd_bus_error *error);
int portable_get_state(sd_bus *bus, const char *name_or_path, char **extension_image_paths, PortableFlags flags, PortableState *ret, sd_bus_error *error);
int portable_get_profiles(char ***ret);
void portable_changes_free(PortableChange *changes, size_t n_changes);
const char *portable_change_type_to_string(int t) _const_;
int portable_change_type_from_string(const char *t) _pure_;
const char *portable_state_to_string(PortableState t) _const_;
PortableState portable_state_from_string(const char *t) _pure_;
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