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-rw-r--r--src/libsystemd/sd-event/sd-event.c10
-rw-r--r--src/libsystemd/sd-event/test-event.c12
2 files changed, 17 insertions, 5 deletions
diff --git a/src/libsystemd/sd-event/sd-event.c b/src/libsystemd/sd-event/sd-event.c
index 79b98c293c..7ba6527f63 100644
--- a/src/libsystemd/sd-event/sd-event.c
+++ b/src/libsystemd/sd-event/sd-event.c
@@ -1072,6 +1072,10 @@ _public_ int sd_event_add_time(
assert_return(e->state != SD_EVENT_FINISHED, -ESTALE);
assert_return(!event_pid_changed(e), -ECHILD);
+ if (IN_SET(clock, CLOCK_BOOTTIME, CLOCK_BOOTTIME_ALARM) &&
+ !clock_boottime_supported())
+ return -EOPNOTSUPP;
+
if (!callback)
callback = time_exit_callback;
@@ -2527,7 +2531,8 @@ _public_ int sd_event_wait(sd_event *e, uint64_t timeout) {
}
dual_timestamp_get(&e->timestamp);
- e->timestamp_boottime = now(clock_boottime_or_monotonic());
+ if (clock_boottime_supported())
+ e->timestamp_boottime = now(CLOCK_BOOTTIME);
for (i = 0; i < m; i++) {
@@ -2761,6 +2766,9 @@ _public_ int sd_event_now(sd_event *e, clockid_t clock, uint64_t *usec) {
CLOCK_BOOTTIME,
CLOCK_BOOTTIME_ALARM), -EOPNOTSUPP);
+ if (IN_SET(clock, CLOCK_BOOTTIME, CLOCK_BOOTTIME_ALARM) && !clock_boottime_supported())
+ return -EOPNOTSUPP;
+
if (!dual_timestamp_is_set(&e->timestamp)) {
/* Implicitly fall back to now() if we never ran
* before and thus have no cached time. */
diff --git a/src/libsystemd/sd-event/test-event.c b/src/libsystemd/sd-event/test-event.c
index fd31588b8f..289114490c 100644
--- a/src/libsystemd/sd-event/test-event.c
+++ b/src/libsystemd/sd-event/test-event.c
@@ -270,8 +270,10 @@ static void test_sd_event_now(void) {
assert_se(sd_event_now(e, CLOCK_MONOTONIC, &event_now) > 0);
assert_se(sd_event_now(e, CLOCK_REALTIME, &event_now) > 0);
assert_se(sd_event_now(e, CLOCK_REALTIME_ALARM, &event_now) > 0);
- assert_se(sd_event_now(e, CLOCK_BOOTTIME, &event_now) > 0);
- assert_se(sd_event_now(e, CLOCK_BOOTTIME_ALARM, &event_now) > 0);
+ if (clock_boottime_supported()) {
+ assert_se(sd_event_now(e, CLOCK_BOOTTIME, &event_now) > 0);
+ assert_se(sd_event_now(e, CLOCK_BOOTTIME_ALARM, &event_now) > 0);
+ }
assert_se(sd_event_now(e, -1, &event_now) == -EOPNOTSUPP);
assert_se(sd_event_now(e, 900 /* arbitrary big number */, &event_now) == -EOPNOTSUPP);
@@ -280,8 +282,10 @@ static void test_sd_event_now(void) {
assert_se(sd_event_now(e, CLOCK_MONOTONIC, &event_now) == 0);
assert_se(sd_event_now(e, CLOCK_REALTIME, &event_now) == 0);
assert_se(sd_event_now(e, CLOCK_REALTIME_ALARM, &event_now) == 0);
- assert_se(sd_event_now(e, CLOCK_BOOTTIME, &event_now) == 0);
- assert_se(sd_event_now(e, CLOCK_BOOTTIME_ALARM, &event_now) == 0);
+ if (clock_boottime_supported()) {
+ assert_se(sd_event_now(e, CLOCK_BOOTTIME, &event_now) == 0);
+ assert_se(sd_event_now(e, CLOCK_BOOTTIME_ALARM, &event_now) == 0);
+ }
assert_se(sd_event_now(e, -1, &event_now) == -EOPNOTSUPP);
assert_se(sd_event_now(e, 900 /* arbitrary big number */, &event_now) == -EOPNOTSUPP);
}