src/basic/rm-rf.h

   1 /* SPDX-License-Identifier: LGPL-2.1+ */
   2 #pragma once
   3
   4 /***
   5   This file is part of systemd.
   6
   7   Copyright 2015 Lennart Poettering
   8 ***/
   9
  10 #include <sys/stat.h>
  11
  12 #include "util.h"
  13
  14 typedef enum RemoveFlags {
  15         REMOVE_ONLY_DIRECTORIES = 1 << 0,
  16         REMOVE_ROOT             = 1 << 1,
  17         REMOVE_PHYSICAL         = 1 << 2, /* if not set, only removes files on tmpfs, never physical file systems */
  18         REMOVE_SUBVOLUME        = 1 << 3,
  19 } RemoveFlags;
  20
  21 int rm_rf_children(int fd, RemoveFlags flags, struct stat *root_dev);
  22 int rm_rf(const char *path, RemoveFlags flags);
  23
  24 /* Useful for usage with _cleanup_(), destroys a directory and frees the pointer */
  25 static inline void rm_rf_physical_and_free(char *p) {
  26         PROTECT_ERRNO;
  27         (void) rm_rf(p, REMOVE_ROOT|REMOVE_PHYSICAL);
  28         free(p);
  29 }
  30 DEFINE_TRIVIAL_CLEANUP_FUNC(char*, rm_rf_physical_and_free);