return 0;
}
+int chase_symlinks_and_stat(
+ const char *path,
+ const char *root,
+ unsigned chase_flags,
+ char **ret_path,
+ struct stat *ret_stat) {
+
+ _cleanup_close_ int path_fd = -1;
+ _cleanup_free_ char *p = NULL;
+
+ assert(path);
+ assert(ret_stat);
+
+ if (chase_flags & CHASE_NONEXISTENT)
+ return -EINVAL;
+
+ if (empty_or_root(root) && !ret_path && (chase_flags & (CHASE_NO_AUTOFS|CHASE_SAFE)) == 0) {
+ /* Shortcut this call if none of the special features of this call are requested */
+ if (stat(path, ret_stat) < 0)
+ return -errno;
+
+ return 1;
+ }
+
+ path_fd = chase_symlinks(path, root, chase_flags|CHASE_OPEN, ret_path ? &p : NULL);
+ if (path_fd < 0)
+ return path_fd;
+
+ if (fstat(path_fd, ret_stat) < 0)
+ return -errno;
+
+ if (ret_path)
+ *ret_path = TAKE_PTR(p);
+
+ if (chase_flags & CHASE_OPEN)
+ return TAKE_FD(path_fd);
+
+ return 1;
+}
+
int access_fd(int fd, int mode) {
char p[STRLEN("/proc/self/fd/") + DECIMAL_STR_MAX(fd) + 1];
int r;
int chase_symlinks_and_open(const char *path, const char *root, unsigned chase_flags, int open_flags, char **ret_path);
int chase_symlinks_and_opendir(const char *path, const char *root, unsigned chase_flags, char **ret_path, DIR **ret_dir);
+int chase_symlinks_and_stat(const char *path, const char *root, unsigned chase_flags, char **ret_path, struct stat *ret_stat);
/* Useful for usage with _cleanup_(), removes a directory and frees the pointer */
static inline void rmdir_and_free(char *p) {