Adding upstream version 241.upstream/241upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 74 insertions, 0 deletions

diff --git a/src/shared/path-lookup.h b/src/shared/path-lookup.h
new file mode 100644
index 0000000..cb7d4d5
--- /dev/null
+++ b/src/shared/path-lookup.h
@@ -0,0 +1,74 @@
+/* SPDX-License-Identifier: LGPL-2.1+ */
+#pragma once
+
+#include <stdbool.h>
+
+typedef struct LookupPaths LookupPaths;
+
+#include "install.h"
+#include "macro.h"
+
+typedef enum LookupPathsFlags {
+        LOOKUP_PATHS_EXCLUDE_GENERATED   = 1 << 0,
+        LOOKUP_PATHS_TEMPORARY_GENERATED = 1 << 1,
+        LOOKUP_PATHS_SPLIT_USR           = 1 << 2,
+} LookupPathsFlags;
+
+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 his 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;
+};
+
+int lookup_paths_init(LookupPaths *p, UnitFileScope 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);
+
+int lookup_paths_reduce(LookupPaths *p);
+
+int lookup_paths_mkdir_generator(LookupPaths *p);
+void lookup_paths_trim_generator(LookupPaths *p);
+void lookup_paths_flush_generator(LookupPaths *p);
+
+void lookup_paths_free(LookupPaths *p);
+
+char **generator_binary_paths(UnitFileScope scope);