tree-wide: drop 'This file is part of systemd' blurb

[elogind.git] / src / basic / path-util.h

diff --git a/src/basic/path-util.h b/src/basic/path-util.h
index 9f22322abc3d8accc13c89b1df98147c689fee0f..e559e50b73f047a2418d199ffdc1d7aa5766c43a 100644 (file)
--- a/src/basic/path-util.h
+++ b/src/basic/path-util.h
@@ -2,8 +2,6 @@
 #pragma once
 
 /***
-  This file is part of systemd.
-
   Copyright 2010-2012 Lennart Poettering
 ***/
 
@@ -56,12 +54,12 @@ int path_make_absolute_cwd(const char *p, char **ret);
 #if 0 /// UNNEEDED by elogind
 int path_make_relative(const char *from_dir, const char *to_path, char **_r);
 #endif // 0
-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));
@@ -111,11 +109,11 @@ int mkfs_exists(const char *fstype);
  * 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);
 
@@ -160,7 +158,9 @@ bool hidden_or_backup_file(const char *filename) _pure_;
 
 #if 0 /// UNNEEDED by elogind
 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);
 #endif // 0
@@ -178,3 +178,14 @@ static inline const char *skip_dev_prefix(const char *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);