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git.ipfire.org Git - thirdparty/systemd.git/blob - src/basic/rm-rf.h
1 /* SPDX-License-Identifier: LGPL-2.1-or-later */
6 #include "errno-util.h"
8 typedef enum RemoveFlags
{
9 REMOVE_ONLY_DIRECTORIES
= 1 << 0, /* Only remove empty directories, no files */
10 REMOVE_ROOT
= 1 << 1, /* Remove the specified directory itself too, not just the contents of it */
11 REMOVE_PHYSICAL
= 1 << 2, /* If not set, only removes files on tmpfs, never physical file systems */
12 REMOVE_SUBVOLUME
= 1 << 3, /* Drop btrfs subvolumes in the tree too */
13 REMOVE_MISSING_OK
= 1 << 4, /* If the top-level directory is missing, ignore the ENOENT for it */
14 REMOVE_CHMOD
= 1 << 5, /* chmod() for write access if we cannot delete something */
17 int rm_rf_children(int fd
, RemoveFlags flags
, struct stat
*root_dev
);
18 int rm_rf(const char *path
, RemoveFlags flags
);
20 /* Useful for usage with _cleanup_(), destroys a directory and frees the pointer */
21 static inline void rm_rf_physical_and_free(char *p
) {
23 (void) rm_rf(p
, REMOVE_ROOT
|REMOVE_PHYSICAL
);
26 DEFINE_TRIVIAL_CLEANUP_FUNC(char*, rm_rf_physical_and_free
);
28 /* Similar as above, but also has magic btrfs subvolume powers */
29 static inline void rm_rf_subvolume_and_free(char *p
) {
31 (void) rm_rf(p
, REMOVE_ROOT
|REMOVE_PHYSICAL
|REMOVE_SUBVOLUME
);
34 DEFINE_TRIVIAL_CLEANUP_FUNC(char*, rm_rf_subvolume_and_free
);