}
}
+static int timer_clean(Unit *u, ExecCleanMask mask) {
+ Timer *t = TIMER(u);
+ int r;
+
+ assert(t);
+ assert(mask != 0);
+
+ if (t->state != TIMER_DEAD)
+ return -EBUSY;
+
+ if (!IN_SET(mask, EXEC_CLEAN_STATE))
+ return -EUNATCH;
+
+ r = timer_setup_persistent(t);
+ if (r < 0)
+ return r;
+
+ if (!t->stamp_path)
+ return -EUNATCH;
+
+ if (unlink(t->stamp_path) && errno != ENOENT)
+ return log_unit_error_errno(u, errno, "Failed to clean stamp file of timer: %m");
+
+ return 0;
+}
+
+static int timer_can_clean(Unit *u, ExecCleanMask *ret) {
+ Timer *t = TIMER(u);
+
+ assert(t);
+
+ *ret = t->persistent ? EXEC_CLEAN_STATE : 0;
+ return 0;
+}
+
static const char* const timer_base_table[_TIMER_BASE_MAX] = {
[TIMER_ACTIVE] = "OnActiveSec",
[TIMER_BOOT] = "OnBootSec",
.start = timer_start,
.stop = timer_stop,
+ .clean = timer_clean,
+ .can_clean = timer_can_clean,
+
.serialize = timer_serialize,
.deserialize_item = timer_deserialize_item,