*
* When using Berkeley DB, there's another reason for the two-phase purge: we
* don't want the entire thing being done as one huge transaction.
+ *
+ * You'll also notice that we build the in-memory list of records to be deleted
+ * sometimes with a linked list and sometimes with a hash table. There is no
+ * reason for this aside from the fact that the linked list ones were written
+ * before we had the hash table library available.
*/
int messages_purged;
int users_not_purged;
char *users_corrupt_msg = NULL;
+char *users_zero_msg = NULL;
struct ctdlroomref *rr = NULL;
if (epbuf.expire_mode == EXPIRE_NEXTLEVEL) return;
if (epbuf.expire_mode == EXPIRE_MANUAL) return;
+ /* Don't purge messages containing system configuration, dumbass. */
+ if (!strcasecmp(qrbuf->QRname, SYSCONFIGROOM)) return;
+
+ /* Ok, we got this far ... now let's see what's in the room */
cdbfr = cdb_fetch(CDB_MSGLISTS, &qrbuf->QRnumber, sizeof(long));
if (cdbfr != NULL) {
void PurgeMessages(void) {
FILE *purgelist;
- lprintf(CTDL_DEBUG, "PurgeMessages() called\n");
+ CtdlLogPrintf(CTDL_DEBUG, "PurgeMessages() called\n");
messages_purged = 0;
purgelist = tmpfile();
if (purgelist == NULL) {
- lprintf(CTDL_CRIT, "Can't create purgelist temp file: %s\n",
+ CtdlLogPrintf(CTDL_CRIT, "Can't create purgelist temp file: %s\n",
strerror(errno));
return;
}
if (qrbuf->QRflags & QR_PERMANENT) return;
if (qrbuf->QRflags & QR_DIRECTORY) return;
if (qrbuf->QRflags & QR_NETWORK) return;
+ if (qrbuf->QRflags2 & QR2_SYSTEM) return;
if (!strcasecmp(qrbuf->QRname, SYSCONFIGROOM)) return;
if (is_noneditable(qrbuf)) return;
age = time(NULL) - (qrbuf->QRmtime);
purge_secs = (time_t)config.c_roompurge * (time_t)86400;
if (purge_secs <= (time_t)0) return;
- lprintf(CTDL_DEBUG, "<%s> is <%ld> seconds old\n", qrbuf->QRname, (long)age);
+ CtdlLogPrintf(CTDL_DEBUG, "<%s> is <%ld> seconds old\n", qrbuf->QRname, (long)age);
if (age > purge_secs) do_purge = 1;
} /* !QR_MAILBOX */
struct ValidUser *vuptr;
char *transcript = NULL;
- lprintf(CTDL_DEBUG, "PurgeRooms() called\n");
+ CtdlLogPrintf(CTDL_DEBUG, "PurgeRooms() called\n");
/* Load up a table full of valid user numbers so we can delete
if (num_rooms_purged > 0) aide_message(transcript, "Room Autopurger Message");
free(transcript);
- lprintf(CTDL_DEBUG, "Purged %d rooms.\n", num_rooms_purged);
+ CtdlLogPrintf(CTDL_DEBUG, "Purged %d rooms.\n", num_rooms_purged);
return(num_rooms_purged);
}
*/
if (us->timescalled < 0) purge = 1;
- /* User number 0, as well as any negative user number, is
+ /* any negative user number, is
* also impossible.
*/
- if (us->usernum < 1L) purge = 1;
+ if (us->usernum < 0L) purge = 1;
+
+ /** Don't purge user 0. That user is there for the system */
+ if (us->usernum == 0L)
+ {
+ /* FIXME: Temporary log message. Until we do unauth access with user 0 we should
+ * try to get rid of all user 0 occurences. Many will be remnants from old code so
+ * we will need to try and purge them from users data bases.Some will not have names but
+ * those with names should be purged.
+ */
+ CtdlLogPrintf(CTDL_DEBUG, "Auto purger found a user 0 with name \"%s\"\n", us->fullname);
+ // purge = 0;
+ }
/* If the user has no full name entry then we can't purge them
* since the actual purge can't find them.
* This shouldn't happen but does somehow.
- * So we make an Aide message to alert to it but don't add it to the purge list
*/
if (IsEmptyStr(us->fullname))
{
- purge=0;
- if (users_corrupt_msg == NULL)
+ purge = 0;
+
+ if (us->usernum > 0L)
{
- users_corrupt_msg = malloc(SIZ);
- strcpy(users_corrupt_msg, "The auto-purger found the following user numbers with no name.\n"
- "Unfortunately the auto-purger is not yet able to fix this problem.\n"
- "This problem is not considered serious since a user with no name can\n"
- "not log in.\n");
- }
+ purge=0;
+ if (users_corrupt_msg == NULL)
+ {
+ users_corrupt_msg = malloc(SIZ);
+ strcpy(users_corrupt_msg, "The auto-purger found the following user numbers with no name.\n"
+ "The system has no way to purge user with no name and should not be able to\n"
+ "create them either.\n"
+ "This indicates corruption of the user DB or possibly a bug.\n"
+ "It may be a good idea to restore your DB from a backup.\n");
+ }
- users_corrupt_msg=realloc(users_corrupt_msg, strlen(users_corrupt_msg)+SIZ);
- snprintf(&users_corrupt_msg[strlen(users_corrupt_msg)], SIZ, " %ld\n", us->usernum);
+ users_corrupt_msg=realloc(users_corrupt_msg, strlen(users_corrupt_msg)+30);
+ snprintf(&users_corrupt_msg[strlen(users_corrupt_msg)], 29, " %ld\n", us->usernum);
+ }
}
int num_users_purged = 0;
char *transcript = NULL;
- lprintf(CTDL_DEBUG, "PurgeUsers() called\n");
+ CtdlLogPrintf(CTDL_DEBUG, "PurgeUsers() called\n");
users_not_purged = 0;
switch(config.c_auth_mode) {
ForEachUser(do_uid_user_purge, NULL);
break;
default:
- lprintf(CTDL_DEBUG, "Unknown authentication mode!\n");
+ CtdlLogPrintf(CTDL_DEBUG, "Unknown authentication mode!\n");
break;
}
users_corrupt_msg = NULL;
}
+ if(users_zero_msg)
+ {
+ aide_message(users_zero_msg, "User Zero Message");
+ free (users_zero_msg);
+ users_zero_msg = NULL;
+ }
- lprintf(CTDL_DEBUG, "Purged %d users.\n", num_users_purged);
+ CtdlLogPrintf(CTDL_DEBUG, "Purged %d users.\n", num_users_purged);
return(num_users_purged);
}
struct UPurgeList *uptr;
/* Phase 1: traverse through the table, discovering old records... */
- lprintf(CTDL_DEBUG, "Purge use table: phase 1\n");
+ CtdlLogPrintf(CTDL_DEBUG, "Purge use table: phase 1\n");
cdb_rewind(CDB_USETABLE);
while(cdbut = cdb_next_item(CDB_USETABLE), cdbut != NULL) {
}
/* Phase 2: delete the records */
- lprintf(CTDL_DEBUG, "Purge use table: phase 2\n");
+ CtdlLogPrintf(CTDL_DEBUG, "Purge use table: phase 2\n");
while (ul != NULL) {
cdb_delete(CDB_USETABLE, ul->up_key, strlen(ul->up_key));
uptr = ul->next;
ul = uptr;
}
- lprintf(CTDL_DEBUG, "Purge use table: finished (purged %d records)\n", purged);
+ CtdlLogPrintf(CTDL_DEBUG, "Purge use table: finished (purged %d records)\n", purged);
return(purged);
}
struct CtdlMessage *msg = NULL;
/* Phase 1: traverse through the table, discovering old records... */
- lprintf(CTDL_DEBUG, "Purge EUID index: phase 1\n");
+ CtdlLogPrintf(CTDL_DEBUG, "Purge EUID index: phase 1\n");
cdb_rewind(CDB_EUIDINDEX);
while(cdbei = cdb_next_item(CDB_EUIDINDEX), cdbei != NULL) {
}
/* Phase 2: delete the records */
- lprintf(CTDL_DEBUG, "Purge euid index: phase 2\n");
+ CtdlLogPrintf(CTDL_DEBUG, "Purge euid index: phase 2\n");
while (el != NULL) {
cdb_delete(CDB_EUIDINDEX, el->ep_key, el->ep_keylen);
free(el->ep_key);
el = eptr;
}
- lprintf(CTDL_DEBUG, "Purge euid index: finished (purged %d records)\n", purged);
+ CtdlLogPrintf(CTDL_DEBUG, "Purge euid index: finished (purged %d records)\n", purged);
return(purged);
}
+
+/*
+ * Purge OpenID assocations for missing users (theoretically this will never delete anything)
+ */
+int PurgeStaleOpenIDassociations(void) {
+ struct cdbdata *cdboi;
+ struct ctdluser usbuf;
+ HashList *keys = NULL;
+ HashPos *HashPos;
+ char *deleteme = NULL;
+ long len;
+ void *Value;
+ char *Key;
+ int num_deleted = 0;
+
+ keys = NewHash(1, NULL);
+ if (!keys) return(0);
+
+
+ cdb_rewind(CDB_OPENID);
+ while (cdboi = cdb_next_item(CDB_OPENID), cdboi != NULL) {
+ if (cdboi->len > sizeof(long)) {
+ long usernum;
+ usernum = ((long)*(cdboi->ptr));
+ if (getuserbynumber(&usbuf, usernum) != 0) {
+ deleteme = strdup(cdboi->ptr + sizeof(long)),
+ Put(keys, deleteme, strlen(deleteme), deleteme, generic_free_handler);
+ }
+ }
+ cdb_free(cdboi);
+ }
+
+ /* Go through the hash list, deleting keys we stored in it */
+
+ HashPos = GetNewHashPos();
+ while (GetNextHashPos(keys, HashPos, &len, &Key, &Value)!=0)
+ {
+ CtdlLogPrintf(CTDL_DEBUG, "Deleting associated OpenID <%s>\n", Value);
+ cdb_delete(CDB_OPENID, Value, strlen(Value));
+ /* note: don't free(Value) -- deleting the hash list will handle this for us */
+ ++num_deleted;
+ }
+ DeleteHashPos(&HashPos);
+ DeleteHash(&keys);
+ return num_deleted;
+}
+
+
+
+
+
void *purge_databases(void *args)
{
int retval;
struct tm tm;
struct CitContext purgerCC;
- lprintf(CTDL_DEBUG, "Auto-purger_thread() initializing\n");
+ CtdlLogPrintf(CTDL_DEBUG, "Auto-purger_thread() initializing\n");
- memset(&purgerCC, 0, sizeof(struct CitContext));
- purgerCC.internal_pgm = 1;
- purgerCC.cs_pid = 0;
- pthread_setspecific(MyConKey, (void *)&purgerCC );
+ CtdlFillSystemContext(&purgerCC, "purger");
+ citthread_setspecific(MyConKey, (void *)&purgerCC );
while (!CtdlThreadCheckStop()) {
/* Do the auto-purge if the current hour equals the purge hour,
}
- lprintf(CTDL_INFO, "Auto-purger: starting.\n");
+ CtdlLogPrintf(CTDL_INFO, "Auto-purger: starting.\n");
if (!CtdlThreadCheckStop())
{
retval = PurgeUsers();
- lprintf(CTDL_NOTICE, "Purged %d users.\n", retval);
+ CtdlLogPrintf(CTDL_NOTICE, "Purged %d users.\n", retval);
}
if (!CtdlThreadCheckStop())
{
PurgeMessages();
- lprintf(CTDL_NOTICE, "Expired %d messages.\n", messages_purged);
+ CtdlLogPrintf(CTDL_NOTICE, "Expired %d messages.\n", messages_purged);
}
if (!CtdlThreadCheckStop())
{
retval = PurgeRooms();
- lprintf(CTDL_NOTICE, "Expired %d rooms.\n", retval);
+ CtdlLogPrintf(CTDL_NOTICE, "Expired %d rooms.\n", retval);
}
if (!CtdlThreadCheckStop())
{
retval = PurgeVisits();
- lprintf(CTDL_NOTICE, "Purged %d visits.\n", retval);
+ CtdlLogPrintf(CTDL_NOTICE, "Purged %d visits.\n", retval);
}
if (!CtdlThreadCheckStop())
{
retval = PurgeUseTable();
- lprintf(CTDL_NOTICE, "Purged %d entries from the use table.\n", retval);
+ CtdlLogPrintf(CTDL_NOTICE, "Purged %d entries from the use table.\n", retval);
}
if (!CtdlThreadCheckStop())
{
retval = PurgeEuidIndexTable();
- lprintf(CTDL_NOTICE, "Purged %d entries from the EUID index.\n", retval);
+ CtdlLogPrintf(CTDL_NOTICE, "Purged %d entries from the EUID index.\n", retval);
+ }
+
+ if (!CtdlThreadCheckStop())
+ {
+ retval = PurgeStaleOpenIDassociations();
+ CtdlLogPrintf(CTDL_NOTICE, "Purged %d stale OpenID associations.\n", retval);
}
if (!CtdlThreadCheckStop())
{
retval = TDAP_ProcessAdjRefCountQueue();
- lprintf(CTDL_NOTICE, "Processed %d message reference count adjustments.\n", retval);
+ CtdlLogPrintf(CTDL_NOTICE, "Processed %d message reference count adjustments.\n", retval);
}
if (!CtdlThreadCheckStop())
{
- lprintf(CTDL_INFO, "Auto-purger: finished.\n");
+ CtdlLogPrintf(CTDL_INFO, "Auto-purger: finished.\n");
last_purge = now; /* So we don't do it again soon */
}
else
- lprintf(CTDL_INFO, "Auto-purger: STOPPED.\n");
+ CtdlLogPrintf(CTDL_INFO, "Auto-purger: STOPPED.\n");
}
return NULL;