/*
* This file contains miscellaneous housekeeping tasks.
*
- * Copyright (c) 1987-2017 by the citadel.org team
+ * Copyright (c) 1987-2018 by the citadel.org team
*
* This program is open source software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License, version 3.
#include "serv_extensions.h"
#include "room_ops.h"
#include "internet_addressing.h"
+#include "config.h"
#include "journaling.h"
+#include "citadel_ldap.h"
void check_sched_shutdown(void) {
if ((ScheduledShutdown == 1) && (ContextList == NULL)) {
lputfloor(&flbuf, a);
syslog(LOG_DEBUG, "housekeeping: floor %d has %d rooms", a, new_refcounts[a]);
}
-}
+}
+
+
+/*
+ * Provide hints as to whether we have any memory leaks
+ */
+void keep_an_eye_on_memory_usage(void)
+{
+ static void *original_brk = NULL;
+ if (!original_brk) original_brk = sbrk(0); // Remember the original program break so we can test for leaks
+ syslog(LOG_DEBUG, "original_brk=%lx, current_brk=%lx, addl=%ld", (long)original_brk, (long)sbrk(0), (long)(sbrk(0)-original_brk)); // FIXME not so noisy please
+}
/*
}
end_critical_section(S_HOUSEKEEPING);
+ now = time(NULL);
if (do_housekeeping_now == 0) {
+ 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;
}
* loop. Everything below this point is real work.
*/
- now = time(NULL);
if ( (now - last_timer) > (time_t)60 ) {
do_perminute_housekeeping_now = 1;
last_timer = time(NULL);
/* Then, do the "once per minute" stuff... */
if (do_perminute_housekeeping_now) {
- cdb_check_handles(); /* suggested by Justin Case */
- PerformSessionHooks(EVT_TIMER); /* Run any timer hooks */
+ cdb_check_handles();
+ PerformSessionHooks(EVT_TIMER); // Run all registered TIMER hooks
+
+#ifdef HAVE_LDAP // 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);
+ }
+#endif
+
+ keep_an_eye_on_memory_usage();
}
/*