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rm-rf: introduce rm_rf_safe() and rm_rf_safep()

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This commit is contained in:
Yu Watanabe
2025-04-02 23:18:43 +09:00
parent f5c626df2c
commit 1b84efa4cd
1 changed files with 16 additions and 4 deletions
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src/shared/rm-rf.h
+16 -4
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@@ -34,8 +34,20 @@ static inline int rm_rf(const char *path, RemoveFlags flags) {
return rm_rf_at(AT_FDCWD, path, flags);
}
/* Useful for usage with _cleanup_(), destroys a directory and frees the pointer */
static inline char *rm_rf_physical_and_free(char *p) {
/* Useful for using with _cleanup_(), destroys a directory on a temporary file system. */
static inline const char* rm_rf_safe(const char *p) {
PROTECT_ERRNO;
if (!p)
return NULL;
(void) rm_rf(p, REMOVE_ROOT|REMOVE_MISSING_OK|REMOVE_CHMOD);
return NULL;
}
DEFINE_TRIVIAL_CLEANUP_FUNC(const char*, rm_rf_safe);
/* Similar as above, but allow to destroy a directory on a physical file system, and also frees the pointer. */
static inline char* rm_rf_physical_and_free(char *p) {
PROTECT_ERRNO;
if (!p)
@@ -46,8 +58,8 @@ static inline char *rm_rf_physical_and_free(char *p) {
}
DEFINE_TRIVIAL_CLEANUP_FUNC(char*, rm_rf_physical_and_free);
/* Similar as above, but also has magic btrfs subvolume powers */
static inline char *rm_rf_subvolume_and_free(char *p) {
/* Similar as above, but also has magic btrfs subvolume powers. */
static inline char* rm_rf_subvolume_and_free(char *p) {
PROTECT_ERRNO;
if (!p)