88 lines
3.4 KiB
C
88 lines
3.4 KiB
C
/* SPDX-License-Identifier: LGPL-2.1+ */
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#pragma once
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/***
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This file is part of systemd.
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Copyright 2010 Lennart Poettering
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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***/
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#include <stdbool.h>
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typedef struct LookupPaths LookupPaths;
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#include "install.h"
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#include "macro.h"
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typedef enum LookupPathsFlags {
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LOOKUP_PATHS_EXCLUDE_GENERATED = 1 << 0,
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LOOKUP_PATHS_TEMPORARY_GENERATED = 1 << 1,
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} LookupPathsFlags;
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struct LookupPaths {
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/* Where we look for unit files. This includes the individual special paths below, but also any vendor
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* supplied, static unit file paths. */
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char **search_path;
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/* Where we shall create or remove our installation symlinks, aka "configuration", and where the user/admin
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* shall place his own unit files. */
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char *persistent_config;
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char *runtime_config;
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/* Where to place generated unit files (i.e. those a "generator" tool generated). Note the special semantics of
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* this directory: the generators are flushed each time a "systemctl daemon-reload" is issued. The user should
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* not alter these directories directly. */
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char *generator;
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char *generator_early;
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char *generator_late;
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/* Where to place transient unit files (i.e. those created dynamically via the bus API). Note the special
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* semantics of this directory: all units created transiently have their unit files removed as the transient
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* unit is unloaded. The user should not alter this directory directly. */
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char *transient;
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/* Where the snippets created by "systemctl set-property" are placed. Note that for transient units, the
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* snippets are placed in the transient directory though (see above). The user should not alter this directory
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* directly. */
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char *persistent_control;
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char *runtime_control;
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/* The root directory prepended to all items above, or NULL */
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char *root_dir;
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/* A temporary directory when running in test mode, to be nuked */
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char *temporary_dir;
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};
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int lookup_paths_init(LookupPaths *p, UnitFileScope scope, LookupPathsFlags flags, const char *root_dir);
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int xdg_user_dirs(char ***ret_config_dirs, char ***ret_data_dirs);
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int xdg_user_runtime_dir(char **ret, const char *suffix);
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int xdg_user_config_dir(char **ret, const char *suffix);
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int xdg_user_data_dir(char **ret, const char *suffix);
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bool path_is_user_data_dir(const char *path);
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bool path_is_user_config_dir(const char *path);
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int lookup_paths_reduce(LookupPaths *p);
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int lookup_paths_mkdir_generator(LookupPaths *p);
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void lookup_paths_trim_generator(LookupPaths *p);
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void lookup_paths_flush_generator(LookupPaths *p);
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void lookup_paths_free(LookupPaths *p);
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#define _cleanup_lookup_paths_free_ _cleanup_(lookup_paths_free)
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char **generator_binary_paths(UnitFileScope scope);
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