#include <sys/wait.h>
#include <string.h>
#include <limits.h>
+#include <libcitadel.h>
#include "citadel.h"
#include "server.h"
#include "citserver.h"
#include "msgbase.h"
#include "user_ops.h"
#include "control.h"
-#include "serv_network.h"
-#include "tools.h"
-
+#include "serv_network.h" /* Needed for defenition of UseTable */
+#include "threads.h"
#include "ctdl_module.h"
struct ValidUser *ValidUserList = NULL;
int messages_purged;
int users_not_purged;
+char *users_corrupt_msg = NULL;
struct ctdlroomref *rr = 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;
}
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);
}
+
/*
* Back end function to check user accounts for expiration.
*/
/* The default rule is to not purge. */
purge = 0;
- /* If the user hasn't called in two months, his/her account
+ /* If the user hasn't called in two months and expiring of accounts is turned on, his/her account
* has expired, so purge the record.
*/
- now = time(NULL);
- if ((now - us->lastcall) > purge_time) purge = 1;
-
- /* If the user set his/her password to 'deleteme', he/she
- * wishes to be deleted, so purge the record.
- */
- if (!strcasecmp(us->password, "deleteme")) purge = 1;
+ if (config.c_userpurge > 0)
+ {
+ now = time(NULL);
+ if ((now - us->lastcall) > purge_time) purge = 1;
+ }
/* If the record is marked as permanent, don't purge it.
*/
*/
if (us->axlevel == 0) purge = 1;
+ /* If the user set his/her password to 'deleteme', he/she
+ * wishes to be deleted, so purge the record.
+ * Moved this lower down so that aides and permanent users get purged if they ask to be.
+ */
+ if (!strcasecmp(us->password, "deleteme")) purge = 1;
+
/* 0 calls is impossible. If there are 0 calls, it must
* be a corrupted record, so purge it.
+ * Actually it is possible if an Aide created the user so now we check for less than 0 (DRW)
*/
- if (us->timescalled == 0) purge = 1;
+ if (us->timescalled < 0) purge = 1;
/* User number 0, as well as 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 == 0) 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))
+ {
+ if (us->usernum > 0L)
+ {
+ 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"
+ "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");
+ }
+
+ 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);
+ }
+ }
+
if (purge == 1) {
pptr = (struct PurgeList *) malloc(sizeof(struct PurgeList));
int num_users_purged = 0;
char *transcript = NULL;
- lprintf(CTDL_DEBUG, "PurgeUsers() called\n");
+ CtdlLogPrintf(CTDL_DEBUG, "PurgeUsers() called\n");
users_not_purged = 0;
- if (config.c_auth_mode == 1) {
- /* host auth mode */
- ForEachUser(do_uid_user_purge, NULL);
- }
- else {
- /* native auth mode */
- if (config.c_userpurge > 0) {
+ switch(config.c_auth_mode) {
+ case AUTHMODE_NATIVE:
ForEachUser(do_user_purge, NULL);
- }
+ break;
+ case AUTHMODE_HOST:
+ ForEachUser(do_uid_user_purge, NULL);
+ break;
+ default:
+ CtdlLogPrintf(CTDL_DEBUG, "Unknown authentication mode!\n");
+ break;
}
transcript = malloc(SIZ);
if (num_users_purged > 0) aide_message(transcript, "User Purge Message");
free(transcript);
- lprintf(CTDL_DEBUG, "Purged %d users.\n", num_users_purged);
+ if(users_corrupt_msg)
+ {
+ aide_message(users_corrupt_msg, "User Corruption Message");
+ free (users_corrupt_msg);
+ users_corrupt_msg = NULL;
+ }
+
+
+ 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) {
+ /*
+ * TODODRW: change this to create a new function time_t cdb_get_timestamp( struct cdbdata *)
+ * this will release this file from the serv_network.h
+ * Maybe it could be a macro that extracts and casts the reult
+ */
memcpy(&ut, cdbut->ptr,
((cdbut->len > sizeof(struct UseTable)) ?
sizeof(struct UseTable) : cdbut->len));
}
/* 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);
}
-void purge_databases(void) {
- int retval;
- static time_t last_purge = 0;
- time_t now;
- struct tm tm;
-
- /* Do the auto-purge if the current hour equals the purge hour,
- * but not if the operation has already been performed in the
- * last twelve hours. This is usually enough granularity.
- */
- now = time(NULL);
- localtime_r(&now, &tm);
- if (tm.tm_hour != config.c_purge_hour) return;
- if ((now - last_purge) < 43200) return;
-
- lprintf(CTDL_INFO, "Auto-purger: starting.\n");
-
- retval = PurgeUsers();
- lprintf(CTDL_NOTICE, "Purged %d users.\n", retval);
-
- PurgeMessages();
- lprintf(CTDL_NOTICE, "Expired %d messages.\n", messages_purged);
+void *purge_databases(void *args)
+{
+ int retval;
+ static time_t last_purge = 0;
+ time_t now;
+ struct tm tm;
+ struct CitContext purgerCC;
+
+ 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 );
+
+ while (!CtdlThreadCheckStop()) {
+ /* Do the auto-purge if the current hour equals the purge hour,
+ * but not if the operation has already been performed in the
+ * last twelve hours. This is usually enough granularity.
+ */
+ now = time(NULL);
+ localtime_r(&now, &tm);
+ if ((tm.tm_hour != config.c_purge_hour) || ((now - last_purge) < 43200)) {
+ CtdlThreadSleep(60);
+ continue;
+ }
+
+
+ CtdlLogPrintf(CTDL_INFO, "Auto-purger: starting.\n");
+
+ if (!CtdlThreadCheckStop())
+ {
+ retval = PurgeUsers();
+ CtdlLogPrintf(CTDL_NOTICE, "Purged %d users.\n", retval);
+ }
+
+ if (!CtdlThreadCheckStop())
+ {
+ PurgeMessages();
+ CtdlLogPrintf(CTDL_NOTICE, "Expired %d messages.\n", messages_purged);
+ }
- retval = PurgeRooms();
- lprintf(CTDL_NOTICE, "Expired %d rooms.\n", retval);
+ if (!CtdlThreadCheckStop())
+ {
+ retval = PurgeRooms();
+ CtdlLogPrintf(CTDL_NOTICE, "Expired %d rooms.\n", retval);
+ }
- retval = PurgeVisits();
- lprintf(CTDL_NOTICE, "Purged %d visits.\n", retval);
+ if (!CtdlThreadCheckStop())
+ {
+ retval = PurgeVisits();
+ CtdlLogPrintf(CTDL_NOTICE, "Purged %d visits.\n", retval);
+ }
- retval = PurgeUseTable();
- lprintf(CTDL_NOTICE, "Purged %d entries from the use table.\n", retval);
+ if (!CtdlThreadCheckStop())
+ {
+ retval = PurgeUseTable();
+ CtdlLogPrintf(CTDL_NOTICE, "Purged %d entries from the use table.\n", retval);
+ }
- retval = PurgeEuidIndexTable();
- lprintf(CTDL_NOTICE, "Purged %d entries from the EUID index.\n", retval);
+ if (!CtdlThreadCheckStop())
+ {
+ retval = PurgeEuidIndexTable();
+ CtdlLogPrintf(CTDL_NOTICE, "Purged %d entries from the EUID index.\n", retval);
+ }
- retval = TDAP_ProcessAdjRefCountQueue();
- lprintf(CTDL_NOTICE, "Processed %d message reference count adjustments.\n", retval);
+ if (!CtdlThreadCheckStop())
+ {
+ retval = TDAP_ProcessAdjRefCountQueue();
+ CtdlLogPrintf(CTDL_NOTICE, "Processed %d message reference count adjustments.\n", retval);
+ }
- lprintf(CTDL_INFO, "Auto-purger: finished.\n");
+ if (!CtdlThreadCheckStop())
+ {
+ CtdlLogPrintf(CTDL_INFO, "Auto-purger: finished.\n");
+ last_purge = now; /* So we don't do it again soon */
+ }
+ else
+ CtdlLogPrintf(CTDL_INFO, "Auto-purger: STOPPED.\n");
- last_purge = now; /* So we don't do it again soon */
+ }
+ return NULL;
}
-
/*****************************************************************************/
CTDL_MODULE_INIT(expire)
{
- CtdlRegisterSessionHook(purge_databases, EVT_TIMER);
- CtdlRegisterProtoHook(cmd_fsck, "FSCK", "Check message ref counts");
-
+ if (!threading)
+ {
+ CtdlRegisterProtoHook(cmd_fsck, "FSCK", "Check message ref counts");
+ }
+ else
+ CtdlThreadCreate("Auto Purger", CTDLTHREAD_BIGSTACK, purge_databases, NULL);
/* return our Subversion id for the Log */
return "$Id$";
}