35 lines
1.5 KiB
C
35 lines
1.5 KiB
C
/* SPDX-License-Identifier: LGPL-2.1-or-later */
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#pragma once
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#include <sys/stat.h>
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#include "errno-util.h"
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typedef enum RemoveFlags {
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REMOVE_ONLY_DIRECTORIES = 1 << 0, /* Only remove empty directories, no files */
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REMOVE_ROOT = 1 << 1, /* Remove the specified directory itself too, not just the contents of it */
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REMOVE_PHYSICAL = 1 << 2, /* If not set, only removes files on tmpfs, never physical file systems */
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REMOVE_SUBVOLUME = 1 << 3, /* Drop btrfs subvolumes in the tree too */
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REMOVE_MISSING_OK = 1 << 4, /* If the top-level directory is missing, ignore the ENOENT for it */
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REMOVE_CHMOD = 1 << 5, /* chmod() for write access if we cannot delete something */
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} RemoveFlags;
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int rm_rf_children(int fd, RemoveFlags flags, struct stat *root_dev);
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int rm_rf(const char *path, RemoveFlags flags);
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/* Useful for usage with _cleanup_(), destroys a directory and frees the pointer */
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static inline void rm_rf_physical_and_free(char *p) {
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PROTECT_ERRNO;
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(void) rm_rf(p, REMOVE_ROOT|REMOVE_PHYSICAL);
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free(p);
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}
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DEFINE_TRIVIAL_CLEANUP_FUNC(char*, rm_rf_physical_and_free);
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/* Similar as above, but also has magic btrfs subvolume powers */
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static inline void rm_rf_subvolume_and_free(char *p) {
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PROTECT_ERRNO;
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(void) rm_rf(p, REMOVE_ROOT|REMOVE_PHYSICAL|REMOVE_SUBVOLUME);
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free(p);
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}
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DEFINE_TRIVIAL_CLEANUP_FUNC(char*, rm_rf_subvolume_and_free);
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