+ /*
+ * We do it this way instead of wrapping the whole loop in an
+ * S_HOUSEKEEPING critical section because it eliminates the need to
+ * potentially have multiple concurrent mutexes in progress.
+ */
+ begin_critical_section(S_HOUSEKEEPING);
+ if (housekeeping_in_progress == 0) {
+ do_housekeeping_now = 1;
+ housekeeping_in_progress = 1;
+ }
+ end_critical_section(S_HOUSEKEEPING);
+
+ now = time(NULL);
+ if ( (do_housekeeping_now == 0) && (!CtdlIsSingleUser()) ) {
+ if ( (now - last_timer) > (time_t)300 ) {
+ syslog(LOG_WARNING,
+ "housekeeping: WARNING: housekeeping loop has not run for %ld minutes. Is something stuck?",
+ ((now - last_timer) / 60)
+ );
+ }
+ return;
+ }
+
+ /*
+ * Ok, at this point we've made the decision to run the housekeeping
+ * loop. Everything below this point is real work.
+ */
+
+ if ( (now - last_timer) > (time_t)60 ) {
+ do_perminute_housekeeping_now = 1;
+ last_timer = time(NULL);
+ }
+
+ /* First, do the "as often as needed" stuff... */
+ JournalRunQueue();
+ PerformSessionHooks(EVT_HOUSE);
+
+ /* Then, do the "once per minute" stuff... */
+ if (do_perminute_housekeeping_now) {
+ cdb_check_handles();
+ PerformSessionHooks(EVT_TIMER); // Run all registered TIMER hooks
+
+ // LDAP sync isn't in a module so we can put it here
+ static time_t last_ldap_sync = 0L;
+ if ( (now - last_ldap_sync) > (time_t)CtdlGetConfigLong("c_ldap_sync_freq") ) {
+ CtdlSynchronizeUsersFromLDAP();
+ last_ldap_sync = time(NULL);
+ }
+
+ keep_an_eye_on_memory_usage();
+ }
+
+ /*
+ * All done.
+ */
+ begin_critical_section(S_HOUSEKEEPING);
+ housekeeping_in_progress = 0;
+ end_critical_section(S_HOUSEKEEPING);