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-rw-r--r--src/core/timer.c40
1 files changed, 24 insertions, 16 deletions
diff --git a/src/core/timer.c b/src/core/timer.c
index 6c853044a1..b0a9023bb0 100644
--- a/src/core/timer.c
+++ b/src/core/timer.c
@@ -111,6 +111,23 @@ static int timer_add_default_dependencies(Timer *t) {
return unit_add_two_dependencies_by_name(UNIT(t), UNIT_BEFORE, UNIT_CONFLICTS, SPECIAL_SHUTDOWN_TARGET, NULL, true);
}
+static void update_stampfile(Timer *t, usec_t timestamp) {
+ _cleanup_close_ int fd = -1;
+
+ mkdir_parents_label(t->stamp_path, 0755);
+
+ /* Update the file atime + mtime, if we can */
+ fd = open(t->stamp_path, O_WRONLY|O_CREAT|O_TRUNC|O_CLOEXEC, 0644);
+ if (fd >= 0) {
+ struct timespec ts[2];
+
+ timespec_store(&ts[0], timestamp);
+ ts[1] = ts[0];
+
+ futimens(fd, ts);
+ }
+}
+
static int timer_setup_persistent(Timer *t) {
int r;
@@ -496,22 +513,8 @@ static void timer_enter_running(Timer *t) {
dual_timestamp_get(&t->last_trigger);
- if (t->stamp_path) {
- _cleanup_close_ int fd = -1;
-
- mkdir_parents_label(t->stamp_path, 0755);
-
- /* Update the file atime + mtime, if we can */
- fd = open(t->stamp_path, O_WRONLY|O_CREAT|O_TRUNC|O_CLOEXEC, 0644);
- if (fd >= 0) {
- struct timespec ts[2];
-
- timespec_store(&ts[0], t->last_trigger.realtime);
- ts[1] = ts[0];
-
- futimens(fd, ts);
- }
- }
+ if (t->stamp_path)
+ update_stampfile(t, t->last_trigger.realtime);
timer_set_state(t, TIMER_RUNNING);
return;
@@ -539,6 +542,11 @@ static int timer_start(Unit *u) {
if (stat(t->stamp_path, &st) >= 0)
t->last_trigger.realtime = timespec_load(&st.st_atim);
+ else if (errno == ENOENT)
+ /* The timer has never run before,
+ * make sure a stamp file exists.
+ */
+ update_stampfile(t, now(CLOCK_REALTIME));
}
t->result = TIMER_SUCCESS;