/* SPDX-License-Identifier: LGPL-2.1+ */
#pragma once
-/***
- This file is part of systemd.
-
- Copyright 2010-2012 Lennart Poettering
-***/
-
#include <alloca.h>
#include <stdbool.h>
#include <stddef.h>
#include "string-util.h"
#include "time-util.h"
+#define PATH_SPLIT_SBIN_BIN(x) x "sbin:" x "bin"
+#define PATH_SPLIT_SBIN_BIN_NULSTR(x) x "sbin\0" x "bin\0"
+
+#define PATH_NORMAL_SBIN_BIN(x) x "bin"
+#define PATH_NORMAL_SBIN_BIN_NULSTR(x) x "bin\0"
+
#if HAVE_SPLIT_BIN
-# define PATH_SBIN_BIN(x) x "sbin:" x "bin"
-# define PATH_SBIN_BIN_NULSTR(x) x "sbin\0" x "bin\0"
+# define PATH_SBIN_BIN(x) PATH_SPLIT_SBIN_BIN(x)
+# define PATH_SBIN_BIN_NULSTR(x) PATH_SPLIT_SBIN_BIN_NULSTR(x)
#else
-# define PATH_SBIN_BIN(x) x "bin"
-# define PATH_SBIN_BIN_NULSTR(x) x "bin\0"
+# define PATH_SBIN_BIN(x) PATH_NORMAL_SBIN_BIN(x)
+# define PATH_SBIN_BIN_NULSTR(x) PATH_NORMAL_SBIN_BIN_NULSTR(x)
#endif
#define DEFAULT_PATH_NORMAL PATH_SBIN_BIN("/usr/local/") ":" PATH_SBIN_BIN("/usr/")
#define DEFAULT_PATH_NORMAL_NULSTR PATH_SBIN_BIN_NULSTR("/usr/local/") PATH_SBIN_BIN_NULSTR("/usr/")
#define DEFAULT_PATH_SPLIT_USR DEFAULT_PATH_NORMAL ":" PATH_SBIN_BIN("/")
#define DEFAULT_PATH_SPLIT_USR_NULSTR DEFAULT_PATH_NORMAL_NULSTR PATH_SBIN_BIN_NULSTR("/")
+#define DEFAULT_PATH_COMPAT PATH_SPLIT_SBIN_BIN("/usr/local/") ":" PATH_SPLIT_SBIN_BIN("/usr/") ":" PATH_SPLIT_SBIN_BIN("/")
#if HAVE_SPLIT_USR
# define DEFAULT_PATH DEFAULT_PATH_SPLIT_USR
int safe_getcwd(char **ret);
int path_make_absolute_cwd(const char *p, char **ret);
int path_make_relative(const char *from_dir, const char *to_path, char **_r);
-char* path_kill_slashes(char *path);
char* path_startswith(const char *path, const char *prefix) _pure_;
int path_compare(const char *a, const char *b) _pure_;
bool path_equal(const char *a, const char *b) _pure_;
bool path_equal_or_files_same(const char *a, const char *b, int flags);
char* path_join(const char *root, const char *path, const char *rest);
+char* path_simplify(char *path, bool kill_dots);
static inline bool path_equal_ptr(const char *a, const char *b) {
return !!a == !!b && (!a || path_equal(a, b));
/* Note: the search terminates on the first NULL item. */
#define PATH_IN_SET(p, ...) \
({ \
- char **s; \
+ char **_s; \
bool _found = false; \
- STRV_FOREACH(s, STRV_MAKE(__VA_ARGS__)) \
- if (path_equal(p, *s)) { \
+ STRV_FOREACH(_s, STRV_MAKE(__VA_ARGS__)) \
+ if (path_equal(p, *_s)) { \
_found = true; \
break; \
} \
* the tree, to root. Also returns "" (and not "/"!) for the root
* directory. Excludes the specified directory itself */
#define PATH_FOREACH_PREFIX(prefix, path) \
- for (char *_slash = ({ path_kill_slashes(strcpy(prefix, path)); streq(prefix, "/") ? NULL : strrchr(prefix, '/'); }); _slash && ((*_slash = 0), true); _slash = strrchr((prefix), '/'))
+ for (char *_slash = ({ path_simplify(strcpy(prefix, path), false); streq(prefix, "/") ? NULL : strrchr(prefix, '/'); }); _slash && ((*_slash = 0), true); _slash = strrchr((prefix), '/'))
/* Same as PATH_FOREACH_PREFIX but also includes the specified path itself */
#define PATH_FOREACH_PREFIX_MORE(prefix, path) \
- for (char *_slash = ({ path_kill_slashes(strcpy(prefix, path)); if (streq(prefix, "/")) prefix[0] = 0; strrchr(prefix, 0); }); _slash && ((*_slash = 0), true); _slash = strrchr((prefix), '/'))
+ for (char *_slash = ({ path_simplify(strcpy(prefix, path), false); if (streq(prefix, "/")) prefix[0] = 0; strrchr(prefix, 0); }); _slash && ((*_slash = 0), true); _slash = strrchr((prefix), '/'))
char *prefix_root(const char *root, const char *path);
size_t _l; \
while (_path[0] == '/' && _path[1] == '/') \
_path ++; \
- if (isempty(_root) || path_equal(_root, "/")) \
+ if (empty_or_root(_root)) \
_ret = _path; \
else { \
_l = strlen(_root) + 1 + strlen(_path) + 1; \
bool hidden_or_backup_file(const char *filename) _pure_;
bool is_device_path(const char *path);
-bool is_deviceallow_pattern(const char *path);
+
+bool valid_device_node_path(const char *path);
+bool valid_device_allow_pattern(const char *path);
int systemd_installation_has_version(const char *root, unsigned minimal_version);
return e ?: p;
}
+
+bool empty_or_root(const char *root);
+static inline const char *empty_to_root(const char *path) {
+ return isempty(path) ? "/" : path;
+}
+
+enum {
+ PATH_CHECK_FATAL = 1 << 0, /* If not set, then error message is appended with 'ignoring'. */
+ PATH_CHECK_ABSOLUTE = 1 << 1,
+ PATH_CHECK_RELATIVE = 1 << 2,
+};
+
+int path_simplify_and_warn(char *path, unsigned flag, const char *unit, const char *filename, unsigned line, const char *lvalue);