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/* SPDX-License-Identifier: LGPL-2.1-or-later */
#pragma once
#include <stdbool.h>
#include "constants.h"
#include "macro.h"
#include "runtime-scope.h"
typedef enum LookupPathsFlags {
LOOKUP_PATHS_EXCLUDE_GENERATED = 1 << 0,
LOOKUP_PATHS_TEMPORARY_GENERATED = 1 << 1,
LOOKUP_PATHS_SPLIT_USR = 1 << 2, /* Legacy, use ONLY for image payloads which might be old */
} LookupPathsFlags;
typedef struct LookupPaths {
/* Where we look for unit files. This includes the individual special paths below, but also any vendor
* supplied, static unit file paths. */
char **search_path;
/* Where we shall create or remove our installation symlinks, aka "configuration", and where the user/admin
* shall place their own unit files. */
char *persistent_config;
char *runtime_config;
/* Where units from a portable service image shall be placed. */
char *persistent_attached;
char *runtime_attached;
/* Where to place generated unit files (i.e. those a "generator" tool generated). Note the special semantics of
* this directory: the generators are flushed each time a "systemctl daemon-reload" is issued. The user should
* not alter these directories directly. */
char *generator;
char *generator_early;
char *generator_late;
/* Where to place transient unit files (i.e. those created dynamically via the bus API). Note the special
* semantics of this directory: all units created transiently have their unit files removed as the transient
* unit is unloaded. The user should not alter this directory directly. */
char *transient;
/* Where the snippets created by "systemctl set-property" are placed. Note that for transient units, the
* snippets are placed in the transient directory though (see above). The user should not alter this directory
* directly. */
char *persistent_control;
char *runtime_control;
/* The root directory prepended to all items above, or NULL */
char *root_dir;
/* A temporary directory when running in test mode, to be nuked */
char *temporary_dir;
} LookupPaths;
int lookup_paths_init(LookupPaths *lp, RuntimeScope scope, LookupPathsFlags flags, const char *root_dir);
int lookup_paths_init_or_warn(LookupPaths *lp, RuntimeScope scope, LookupPathsFlags flags, const char *root_dir);
int xdg_user_dirs(char ***ret_config_dirs, char ***ret_data_dirs);
int xdg_user_runtime_dir(char **ret, const char *suffix);
int xdg_user_config_dir(char **ret, const char *suffix);
int xdg_user_data_dir(char **ret, const char *suffix);
bool path_is_user_data_dir(const char *path);
bool path_is_user_config_dir(const char *path);
void lookup_paths_log(LookupPaths *p);
void lookup_paths_free(LookupPaths *p);
char **generator_binary_paths(RuntimeScope scope);
char **env_generator_binary_paths(RuntimeScope scope);
#define NETWORK_DIRS ((const char* const*) CONF_PATHS_STRV("systemd/network"))
#define NETWORK_DIRS_NULSTR CONF_PATHS_NULSTR("systemd/network")
#define PORTABLE_PROFILE_DIRS CONF_PATHS_NULSTR("systemd/portable/profile")
int find_portable_profile(const char *name, const char *unit, char **ret_path);
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