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logind: honour per-user stopDelayUSec property

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This commit is contained in:
Lennart Poettering 2019-08-09 13:46:43 +02:00
parent 156a363750
commit d510589fd0
1 changed files with 24 additions and 6 deletions
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30
src/login/logind-user.c
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@ -656,6 +656,18 @@ static bool user_unit_active(User *u) {
return false;
}
static usec_t user_get_stop_delay(User *u) {
assert(u);
if (u->user_record->stop_delay_usec != UINT64_MAX)
return u->user_record->stop_delay_usec;
if (user_record_removable(u->user_record) > 0)
return 0; /* For removable users lower the stop delay to zero */
return u->manager->user_stop_delay;
}
bool user_may_gc(User *u, bool drop_not_started) {
int r;
@ -668,12 +680,16 @@ bool user_may_gc(User *u, bool drop_not_started) {
return false;
if (u->last_session_timestamp != USEC_INFINITY) {
usec_t user_stop_delay;
/* All sessions have been closed. Let's see if we shall leave the user record around for a bit */
if (u->manager->user_stop_delay == USEC_INFINITY)
user_stop_delay = user_get_stop_delay(u);
if (user_stop_delay == USEC_INFINITY)
return false; /* Leave it around forever! */
if (u->manager->user_stop_delay > 0 &&
now(CLOCK_MONOTONIC) < usec_add(u->last_session_timestamp, u->manager->user_stop_delay))
if (user_stop_delay > 0 &&
now(CLOCK_MONOTONIC) < usec_add(u->last_session_timestamp, user_stop_delay))
return false; /* Leave it around for a bit longer. */
}
@ -826,6 +842,7 @@ static int user_stop_timeout_callback(sd_event_source *es, uint64_t usec, void *
}
void user_update_last_session_timer(User *u) {
usec_t user_stop_delay;
int r;
assert(u);
@ -844,7 +861,8 @@ void user_update_last_session_timer(User *u) {
assert(!u->timer_event_source);
if (IN_SET(u->manager->user_stop_delay, 0, USEC_INFINITY))
user_stop_delay = user_get_stop_delay(u);
if (IN_SET(user_stop_delay, 0, USEC_INFINITY))
return;
if (sd_event_get_state(u->manager->event) == SD_EVENT_FINISHED) {
@ -855,7 +873,7 @@ void user_update_last_session_timer(User *u) {
r = sd_event_add_time(u->manager->event,
&u->timer_event_source,
CLOCK_MONOTONIC,
usec_add(u->last_session_timestamp, u->manager->user_stop_delay), 0,
usec_add(u->last_session_timestamp, user_stop_delay), 0,
user_stop_timeout_callback, u);
if (r < 0)
log_warning_errno(r, "Failed to enqueue user stop event source, ignoring: %m");
@ -865,7 +883,7 @@ void user_update_last_session_timer(User *u) {
log_debug("Last session of user '%s' logged out, terminating user context in %s.",
u->user_record->user_name,
format_timespan(s, sizeof(s), u->manager->user_stop_delay, USEC_PER_MSEC));
format_timespan(s, sizeof(s), user_stop_delay, USEC_PER_MSEC));
}
}