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Diffstat (limited to '')
-rw-r--r-- | src/basic/rm-rf.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/basic/rm-rf.h b/src/basic/rm-rf.h new file mode 100644 index 0000000..3ee2b97 --- /dev/null +++ b/src/basic/rm-rf.h @@ -0,0 +1,32 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ +#pragma once + +#include <sys/stat.h> + +#include "util.h" + +typedef enum RemoveFlags { + REMOVE_ONLY_DIRECTORIES = 1 << 0, + REMOVE_ROOT = 1 << 1, + REMOVE_PHYSICAL = 1 << 2, /* if not set, only removes files on tmpfs, never physical file systems */ + REMOVE_SUBVOLUME = 1 << 3, +} RemoveFlags; + +int rm_rf_children(int fd, RemoveFlags flags, struct stat *root_dev); +int rm_rf(const char *path, RemoveFlags flags); + +/* Useful for usage with _cleanup_(), destroys a directory and frees the pointer */ +static inline void rm_rf_physical_and_free(char *p) { + PROTECT_ERRNO; + (void) rm_rf(p, REMOVE_ROOT|REMOVE_PHYSICAL); + free(p); +} +DEFINE_TRIVIAL_CLEANUP_FUNC(char*, rm_rf_physical_and_free); + +/* Similar as above, but also has magic btrfs subvolume powers */ +static inline void rm_rf_subvolume_and_free(char *p) { + PROTECT_ERRNO; + (void) rm_rf(p, REMOVE_ROOT|REMOVE_PHYSICAL|REMOVE_SUBVOLUME); + free(p); +} +DEFINE_TRIVIAL_CLEANUP_FUNC(char*, rm_rf_subvolume_and_free); |