2 * This is a data store backend for the Citadel server which uses Berkeley DB.
4 * Copyright (c) 1987-2017 by the citadel.org team
6 * This program is open source software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License version 3.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
15 /*****************************************************************************
16 Tunable configuration parameters for the Berkeley DB back end
17 *****************************************************************************/
19 /* Citadel will checkpoint the db at the end of every session, but only if
20 * the specified number of kilobytes has been written, or if the specified
21 * number of minutes has passed, since the last checkpoint.
23 #define MAX_CHECKPOINT_KBYTES 256
24 #define MAX_CHECKPOINT_MINUTES 15
26 /*****************************************************************************/
38 #elif defined(HAVE_DB4_DB_H)
41 #error Neither <db.h> nor <db5/db.h> was found by configure. Install db5-devel.
44 #if DB_VERSION_MAJOR < 5
45 #error Citadel requires Berkeley DB v5.0 or newer. Please upgrade.
48 #include <libcitadel.h>
50 #include "ctdl_module.h"
52 #include "citserver.h"
55 static DB *dbp[MAXCDB]; /* One DB handle for each Citadel database */
56 static DB_ENV *dbenv; /* The DB environment (global) */
59 void cdb_abort(void) {
60 syslog(LOG_DEBUG, "db: citserver is stopping in order to prevent data loss. uid=%d gid=%d euid=%d egid=%d",
70 /* Verbose logging callback */
71 void cdb_verbose_log(const DB_ENV *dbenv, const char *msg)
73 if (!IsEmptyStr(msg)) {
74 syslog(LOG_DEBUG, "db: %s", msg);
79 /* Verbose logging callback */
80 void cdb_verbose_err(const DB_ENV *dbenv, const char *errpfx, const char *msg)
83 syslog(LOG_ERR, "db: %s", msg);
88 /* just a little helper function */
89 static void txabort(DB_TXN * tid)
93 ret = tid->abort(tid);
96 syslog(LOG_ERR, "db: txn_abort: %s", db_strerror(ret));
101 /* this one is even more helpful than the last. */
102 static void txcommit(DB_TXN * tid)
106 ret = tid->commit(tid, 0);
109 syslog(LOG_ERR, "db: txn_commit: %s", db_strerror(ret));
114 /* are you sensing a pattern yet? */
115 static void txbegin(DB_TXN ** tid)
119 ret = dbenv->txn_begin(dbenv, NULL, tid, 0);
122 syslog(LOG_ERR, "db: txn_begin: %s", db_strerror(ret));
127 static void dbpanic(DB_ENV * env, int errval)
129 syslog(LOG_ERR, "db: PANIC: %s", db_strerror(errval));
132 static void cclose(DBC * cursor)
136 if ((ret = cursor->c_close(cursor))) {
137 syslog(LOG_ERR, "db: c_close: %s", db_strerror(ret));
142 static void bailIfCursor(DBC ** cursors, const char *msg)
146 for (i = 0; i < MAXCDB; i++)
147 if (cursors[i] != NULL) {
148 syslog(LOG_ERR, "db: cursor still in progress on cdb %02x: %s", i, msg);
154 void cdb_check_handles(void)
156 bailIfCursor(TSD->cursors, "in check_handles");
158 if (TSD->tid != NULL) {
159 syslog(LOG_ERR, "db: transaction still in progress!");
166 * Cull the database logs by removing log files that are no longer needed.
167 * Note: this code will be removed once we are confident that Berkeley DB can do this on its own.
169 void cdb_cull_logs(void)
178 /* Get the list of names. */
179 if ((ret = dbenv->log_archive(dbenv, &list, flags)) != 0) {
180 syslog(LOG_ERR, "db: cdb_cull_logs() %s", db_strerror(ret));
184 /* Print the list of names. */
186 for (file = list; *file != NULL; ++file) {
187 syslog(LOG_DEBUG, "db: deleting log %s", *file);
190 snprintf(errmsg, sizeof(errmsg),
191 " ** ERROR **\n \n \n "
192 "Citadel was unable to delete the "
193 "database log file '%s' because of the "
194 "following error:\n \n %s\n \n"
195 " This log file is no longer in use "
196 "and may be safely deleted.\n",
197 *file, strerror(errno));
198 CtdlAideMessage(errmsg, "Database Warning Message");
207 * Request a checkpoint of the database. Called once per minute by the thread manager.
209 void cdb_checkpoint(void)
213 syslog(LOG_DEBUG, "db: -- checkpoint --");
214 ret = dbenv->txn_checkpoint(dbenv, MAX_CHECKPOINT_KBYTES, MAX_CHECKPOINT_MINUTES, 0);
217 syslog(LOG_ERR, "db: cdb_checkpoint() txn_checkpoint: %s", db_strerror(ret));
221 /* After a successful checkpoint, we can cull the unused logs */
222 if (CtdlGetConfigInt("c_auto_cull")) {
223 #ifdef DB_LOG_AUTO_REMOVE
224 ret = dbenv->log_set_config(dbenv, DB_LOG_AUTO_REMOVE, 1); // This version of Berkeley DB can cull the logs on its own!
226 cdb_cull_logs(); // Citadel knows how to do it too.
229 #ifdef DB_LOG_AUTO_REMOVE
231 ret = dbenv->log_set_config(dbenv, DB_LOG_AUTO_REMOVE, 0);
239 * Open the various databases we'll be using. Any database which
240 * does not exist should be created. Note that we don't need a
241 * critical section here, because there aren't any active threads
242 * manipulating the database yet.
244 void open_databases(void)
250 int dbversion_major, dbversion_minor, dbversion_patch;
252 syslog(LOG_DEBUG, "db: open_databases() starting");
253 syslog(LOG_DEBUG, "db: Compiled libdb: %s", DB_VERSION_STRING);
254 syslog(LOG_DEBUG, "db: Linked libdb: %s", db_version(&dbversion_major, &dbversion_minor, &dbversion_patch));
255 syslog(LOG_DEBUG, "db: Linked zlib: %s", zlibVersion());
258 * Silently try to create the database subdirectory. If it's
259 * already there, no problem.
261 if ((mkdir(ctdl_data_dir, 0700) != 0) && (errno != EEXIST)){
262 syslog(LOG_ERR, "db: unable to create database directory [%s]: %m", ctdl_data_dir);
264 if (chmod(ctdl_data_dir, 0700) != 0){
265 syslog(LOG_ERR, "db: unable to set database directory accessrights [%s]: %m", ctdl_data_dir);
267 if (chown(ctdl_data_dir, CTDLUID, (-1)) != 0){
268 syslog(LOG_ERR, "db: unable to set the owner for [%s]: %m", ctdl_data_dir);
270 syslog(LOG_DEBUG, "db: Setting up DB environment\n");
271 /* db_env_set_func_yield((int (*)(u_long, u_long))sched_yield); */
272 ret = db_env_create(&dbenv, 0);
274 syslog(LOG_ERR, "db: db_env_create: %s", db_strerror(ret));
275 syslog(LOG_ERR, "db: exit code %d", ret);
278 dbenv->set_errpfx(dbenv, "citserver");
279 dbenv->set_paniccall(dbenv, dbpanic);
280 dbenv->set_errcall(dbenv, cdb_verbose_err);
281 dbenv->set_errpfx(dbenv, "ctdl");
282 dbenv->set_msgcall(dbenv, cdb_verbose_log);
283 dbenv->set_verbose(dbenv, DB_VERB_DEADLOCK, 1);
284 dbenv->set_verbose(dbenv, DB_VERB_RECOVERY, 1);
287 * We want to specify the shared memory buffer pool cachesize,
288 * but everything else is the default.
290 ret = dbenv->set_cachesize(dbenv, 0, 64 * 1024, 0);
292 syslog(LOG_ERR, "db: set_cachesize: %s", db_strerror(ret));
293 dbenv->close(dbenv, 0);
294 syslog(LOG_ERR, "db: exit code %d", ret);
298 if ((ret = dbenv->set_lk_detect(dbenv, DB_LOCK_DEFAULT))) {
299 syslog(LOG_ERR, "db: set_lk_detect: %s", db_strerror(ret));
300 dbenv->close(dbenv, 0);
301 syslog(LOG_ERR, "db: exit code %d", ret);
305 flags = DB_CREATE | DB_INIT_MPOOL | DB_PRIVATE | DB_INIT_TXN | DB_INIT_LOCK | DB_THREAD | DB_INIT_LOG;
306 syslog(LOG_DEBUG, "db: dbenv->open(dbenv, %s, %d, 0)", ctdl_data_dir, flags);
307 ret = dbenv->open(dbenv, ctdl_data_dir, flags, 0);
308 if (ret == DB_RUNRECOVERY) {
309 syslog(LOG_ERR, "db: dbenv->open: %s", db_strerror(ret));
310 syslog(LOG_ERR, "db: attempting recovery...");
312 ret = dbenv->open(dbenv, ctdl_data_dir, flags, 0);
314 if (ret == DB_RUNRECOVERY) {
315 syslog(LOG_ERR, "db: dbenv->open: %s", db_strerror(ret));
316 syslog(LOG_ERR, "db: attempting catastrophic recovery...");
317 flags &= ~DB_RECOVER;
318 flags |= DB_RECOVER_FATAL;
319 ret = dbenv->open(dbenv, ctdl_data_dir, flags, 0);
322 syslog(LOG_ERR, "db: dbenv->open: %s", db_strerror(ret));
323 dbenv->close(dbenv, 0);
324 syslog(LOG_ERR, "db: exit code %d", ret);
328 syslog(LOG_INFO, "db: mounting databases");
330 for (i = 0; i < MAXCDB; ++i) {
332 /* Create a database handle */
333 ret = db_create(&dbp[i], dbenv, 0);
335 syslog(LOG_ERR, "db: db_create: %s", db_strerror(ret));
336 syslog(LOG_ERR, "db: exit code %d", ret);
341 /* Arbitrary names for our tables -- we reference them by
342 * number, so we don't have string names for them.
344 snprintf(dbfilename, sizeof dbfilename, "cdb.%02x", i);
346 ret = dbp[i]->open(dbp[i],
351 DB_CREATE | DB_AUTO_COMMIT | DB_THREAD,
355 syslog(LOG_ERR, "db: db_open[%02x]: %s", i, db_strerror(ret));
357 syslog(LOG_ERR, "db: You may need to tune your database; please read http://www.citadel.org/doku.php?id=faq:troubleshooting:out_of_lock_entries for more information.");
359 syslog(LOG_ERR, "db: exit code %d", ret);
367 /* Make sure we own all the files, because in a few milliseconds
368 * we're going to drop root privs.
370 void cdb_chmod_data(void) {
373 char filename[PATH_MAX];
375 dp = opendir(ctdl_data_dir);
377 while (d = readdir(dp), d != NULL) {
378 if (d->d_name[0] != '.') {
379 snprintf(filename, sizeof filename, "%s/%s", ctdl_data_dir, d->d_name);
380 syslog(LOG_DEBUG, "db: chmod(%s, 0600) returned %d", filename, chmod(filename, 0600));
381 syslog(LOG_DEBUG, "db: chown(%s, CTDLUID, -1) returned %d",
382 filename, chown(filename, CTDLUID, (-1))
389 syslog(LOG_DEBUG, "db: open_databases() finished");
394 * Close all of the db database files we've opened. This can be done
395 * in a loop, since it's just a bunch of closes.
397 void close_databases(void)
402 syslog(LOG_INFO, "db: performing final checkpoint");
403 if ((ret = dbenv->txn_checkpoint(dbenv, 0, 0, 0))) {
404 syslog(LOG_ERR, "txn_checkpoint: %s", db_strerror(ret));
407 syslog(LOG_INFO, "db: flushing the database logs");
408 if ((ret = dbenv->log_flush(dbenv, NULL))) {
409 syslog(LOG_ERR, "db: log_flush: %s", db_strerror(ret));
412 /* print some statistics... */
414 dbenv->lock_stat_print(dbenv, DB_STAT_ALL);
417 /* close the tables */
418 for (a = 0; a < MAXCDB; ++a) {
419 syslog(LOG_INFO, "db: closing database %02x", a);
420 ret = dbp[a]->close(dbp[a], 0);
422 syslog(LOG_ERR, "db: db_close: %s", db_strerror(ret));
427 /* Close the handle. */
428 ret = dbenv->close(dbenv, 0);
430 syslog(LOG_EMERG, "db: DBENV->close: %s", db_strerror(ret));
436 * Decompress a database item if it was compressed on disk
438 void cdb_decompress_if_necessary(struct cdbdata *cdb)
440 static int magic = COMPRESS_MAGIC;
443 (cdb->ptr == NULL) ||
444 (cdb->len < sizeof(magic)) ||
445 (memcmp(cdb->ptr, &magic, sizeof(magic))))
448 /* At this point we know we're looking at a compressed item. */
450 struct CtdlCompressHeader zheader;
451 char *uncompressed_data;
452 char *compressed_data;
453 uLongf destLen, sourceLen;
456 memset(&zheader, 0, sizeof(struct CtdlCompressHeader));
457 cplen = sizeof(struct CtdlCompressHeader);
458 if (sizeof(struct CtdlCompressHeader) > cdb->len)
460 memcpy(&zheader, cdb->ptr, cplen);
462 compressed_data = cdb->ptr;
463 compressed_data += sizeof(struct CtdlCompressHeader);
465 sourceLen = (uLongf) zheader.compressed_len;
466 destLen = (uLongf) zheader.uncompressed_len;
467 uncompressed_data = malloc(zheader.uncompressed_len);
469 if (uncompress((Bytef *) uncompressed_data,
470 (uLongf *) & destLen,
471 (const Bytef *) compressed_data,
472 (uLong) sourceLen) != Z_OK)
474 syslog(LOG_EMERG, "db: uncompress() error");
479 cdb->len = (size_t) destLen;
480 cdb->ptr = uncompressed_data;
485 * Store a piece of data. Returns 0 if the operation was successful. If a
486 * key already exists it should be overwritten.
488 int cdb_store(int cdb, const void *ckey, int ckeylen, void *cdata, int cdatalen)
495 struct CtdlCompressHeader zheader;
496 char *compressed_data = NULL;
498 size_t buffer_len = 0;
501 memset(&dkey, 0, sizeof(DBT));
502 memset(&ddata, 0, sizeof(DBT));
504 dkey.data = (void *)ckey;
505 ddata.size = cdatalen;
508 /* Only compress Visit and UseTable records. Everything else is uncompressed. */
509 if ( (cdb == CDB_VISIT) || (cdb == CDB_USETABLE) ) {
511 zheader.magic = COMPRESS_MAGIC;
512 zheader.uncompressed_len = cdatalen;
513 buffer_len = ((cdatalen * 101) / 100) + 100 + sizeof(struct CtdlCompressHeader);
514 destLen = (uLongf) buffer_len;
515 compressed_data = malloc(buffer_len);
516 if (compress2((Bytef *) (compressed_data + sizeof(struct CtdlCompressHeader)),
517 &destLen, (Bytef *) cdata, (uLongf) cdatalen, 1) != Z_OK)
519 syslog(LOG_EMERG, "db: compress2() error");
522 zheader.compressed_len = (size_t) destLen;
523 memcpy(compressed_data, &zheader, sizeof(struct CtdlCompressHeader));
524 ddata.size = (size_t) (sizeof(struct CtdlCompressHeader) + zheader.compressed_len);
525 ddata.data = compressed_data;
528 if (TSD->tid != NULL) {
529 ret = dbp[cdb]->put(dbp[cdb], /* db */
530 TSD->tid, /* transaction ID */
535 syslog(LOG_EMERG, "db: cdb_store(%d): %s", cdb, db_strerror(ret));
539 free(compressed_data);
543 bailIfCursor(TSD->cursors, "attempt to write during r/o cursor");
548 if ((ret = dbp[cdb]->put(dbp[cdb], /* db */
549 tid, /* transaction ID */
553 if (ret == DB_LOCK_DEADLOCK) {
557 syslog(LOG_EMERG, "db: cdb_store(%d): %s", cdb, db_strerror(ret));
563 free(compressed_data);
573 * Delete a piece of data. Returns 0 if the operation was successful.
575 int cdb_delete(int cdb, void *key, int keylen)
582 memset(&dkey, 0, sizeof dkey);
586 if (TSD->tid != NULL) {
587 ret = dbp[cdb]->del(dbp[cdb], TSD->tid, &dkey, 0);
589 syslog(LOG_EMERG, "db: cdb_delete(%d): %s", cdb, db_strerror(ret));
590 if (ret != DB_NOTFOUND) {
595 bailIfCursor(TSD->cursors, "attempt to delete during r/o cursor");
600 if ((ret = dbp[cdb]->del(dbp[cdb], tid, &dkey, 0))
601 && ret != DB_NOTFOUND) {
602 if (ret == DB_LOCK_DEADLOCK) {
606 syslog(LOG_EMERG, "db: cdb_delete(%d): %s", cdb, db_strerror(ret));
616 static DBC *localcursor(int cdb)
621 if (TSD->cursors[cdb] == NULL)
622 ret = dbp[cdb]->cursor(dbp[cdb], TSD->tid, &curs, 0);
624 ret = TSD->cursors[cdb]->c_dup(TSD->cursors[cdb], &curs, DB_POSITION);
627 syslog(LOG_EMERG, "db: localcursor: %s", db_strerror(ret));
636 * Fetch a piece of data. If not found, returns NULL. Otherwise, it returns
637 * a struct cdbdata which it is the caller's responsibility to free later on
638 * using the cdb_free() routine.
640 struct cdbdata *cdb_fetch(int cdb, const void *key, int keylen)
642 struct cdbdata *tempcdb;
646 memset(&dkey, 0, sizeof(DBT));
648 dkey.data = (void *)key;
650 if (TSD->tid != NULL) {
651 memset(&dret, 0, sizeof(DBT));
652 dret.flags = DB_DBT_MALLOC;
653 ret = dbp[cdb]->get(dbp[cdb], TSD->tid, &dkey, &dret, 0);
658 memset(&dret, 0, sizeof(DBT));
659 dret.flags = DB_DBT_MALLOC;
661 curs = localcursor(cdb);
663 ret = curs->c_get(curs, &dkey, &dret, DB_SET);
666 while (ret == DB_LOCK_DEADLOCK);
670 if ((ret != 0) && (ret != DB_NOTFOUND)) {
671 syslog(LOG_EMERG, "db: cdb_fetch(%d): %s", cdb, db_strerror(ret));
677 tempcdb = (struct cdbdata *) malloc(sizeof(struct cdbdata));
679 if (tempcdb == NULL) {
680 syslog(LOG_EMERG, "db: cdb_fetch: Cannot allocate memory for tempcdb");
682 return NULL; /* make it easier for static analysis... */
686 tempcdb->len = dret.size;
687 tempcdb->ptr = dret.data;
688 cdb_decompress_if_necessary(tempcdb);
695 * Free a cdbdata item.
697 * Note that we only free the 'ptr' portion if it is not NULL. This allows
698 * other code to assume ownership of that memory simply by storing the
699 * pointer elsewhere and then setting 'ptr' to NULL. cdb_free() will then
702 void cdb_free(struct cdbdata *cdb)
710 void cdb_close_cursor(int cdb)
712 if (TSD->cursors[cdb] != NULL) {
713 cclose(TSD->cursors[cdb]);
716 TSD->cursors[cdb] = NULL;
720 * Prepare for a sequential search of an entire database.
721 * (There is guaranteed to be no more than one traversal in
722 * progress per thread at any given time.)
724 void cdb_rewind(int cdb)
728 if (TSD->cursors[cdb] != NULL) {
729 syslog(LOG_EMERG, "db: cdb_rewind: must close cursor on database %d before reopening", cdb);
731 /* cclose(TSD->cursors[cdb]); */
735 * Now initialize the cursor
737 ret = dbp[cdb]->cursor(dbp[cdb], TSD->tid, &TSD->cursors[cdb], 0);
739 syslog(LOG_EMERG, "db: cdb_rewind: db_cursor: %s", db_strerror(ret));
746 * Fetch the next item in a sequential search. Returns a pointer to a
747 * cdbdata structure, or NULL if we've hit the end.
749 struct cdbdata *cdb_next_item(int cdb)
752 struct cdbdata *cdbret;
755 /* Initialize the key/data pair so the flags aren't set. */
756 memset(&key, 0, sizeof(key));
757 memset(&data, 0, sizeof(data));
758 data.flags = DB_DBT_MALLOC;
760 ret = TSD->cursors[cdb]->c_get(TSD->cursors[cdb], &key, &data, DB_NEXT);
763 if (ret != DB_NOTFOUND) {
764 syslog(LOG_EMERG, "db: cdb_next_item(%d): %s", cdb, db_strerror(ret));
767 cdb_close_cursor(cdb);
768 return NULL; /* presumably, end of file */
771 cdbret = (struct cdbdata *) malloc(sizeof(struct cdbdata));
772 cdbret->len = data.size;
773 cdbret->ptr = data.data;
774 cdb_decompress_if_necessary(cdbret);
782 * Transaction-based stuff. I'm writing this as I bake cookies...
785 void cdb_begin_transaction(void)
788 bailIfCursor(TSD->cursors, "can't begin transaction during r/o cursor");
790 if (TSD->tid != NULL) {
791 syslog(LOG_EMERG, "db: cdb_begin_transaction: ERROR: nested transaction");
798 void cdb_end_transaction(void)
802 for (i = 0; i < MAXCDB; i++)
803 if (TSD->cursors[i] != NULL) {
804 syslog(LOG_WARNING, "db: cdb_end_transaction: WARNING: cursor %d still open at transaction end", i);
805 cclose(TSD->cursors[i]);
806 TSD->cursors[i] = NULL;
809 if (TSD->tid == NULL) {
810 syslog(LOG_ERR, "db: cdb_end_transaction: ERROR: txcommit(NULL) !!");
821 * Truncate (delete every record)
823 void cdb_trunc(int cdb)
829 if (TSD->tid != NULL) {
830 syslog(LOG_EMERG, "db: cdb_trunc must not be called in a transaction.");
834 bailIfCursor(TSD->cursors, "attempt to write during r/o cursor");
839 if ((ret = dbp[cdb]->truncate(dbp[cdb], /* db */
840 NULL, /* transaction ID */
841 &count, /* #rows deleted */
843 if (ret == DB_LOCK_DEADLOCK) {
847 syslog(LOG_EMERG, "db: cdb_truncate(%d): %s", cdb, db_strerror(ret));
849 syslog(LOG_EMERG, "db: You may need to tune your database; please read http://www.citadel.org/doku.php?id=faq:troubleshooting:out_of_lock_entries for more information.");
861 * compact (defragment) the database , possibly returning space back to the underlying filesystem
863 void cdb_compact(void)
868 syslog(LOG_DEBUG, "db: cdb_compact() started");
869 for (i = 0; i < MAXCDB; i++) {
870 syslog(LOG_DEBUG, "db: compacting database %d", i);
871 ret = dbp[i]->compact(dbp[i], NULL, NULL, NULL, NULL, DB_FREE_SPACE, NULL);
873 syslog(LOG_ERR, "db: compact: %s", db_strerror(ret));
876 syslog(LOG_DEBUG, "db: cdb_compact() finished");
880 // Has an item already been seen (is it in the CDB_USETABLE) ?
881 // Returns 0 if it hasn't, 1 if it has
882 // In either case, writes the item to the database for next time.
883 int CheckIfAlreadySeen(StrBuf *guid)
887 struct cdbdata *cdbut;
889 syslog(LOG_DEBUG, "db: CheckIfAlreadySeen(%s)", ChrPtr(guid));
890 cdbut = cdb_fetch(CDB_USETABLE, SKEY(guid));
896 /* (Re)write the record, to update the timestamp. Zeroing it out makes it compress better. */
897 memset(&ut, 0, sizeof(struct UseTable));
898 memcpy(ut.ut_msgid, SKEY(guid));
899 ut.ut_timestamp = time(NULL);
900 cdb_store(CDB_USETABLE, SKEY(guid), &ut, sizeof(struct UseTable));
905 void cmd_rsen(char *argbuf) {
911 struct cdbdata *cdbut;
913 if (CtdlAccessCheck(ac_aide)) return;
915 TLen = extract_token(Token, argbuf, 1, '|', sizeof Token);
916 if (strncmp(argbuf, "GET", 3) == 0) {
917 cdbut = cdb_fetch(CDB_USETABLE, Token, TLen);
919 memcpy(&ut, cdbut->ptr,
920 ((cdbut->len > sizeof(struct UseTable)) ?
921 sizeof(struct UseTable) : cdbut->len));
923 cprintf("%d %ld\n", CIT_OK, ut.ut_timestamp);
926 cprintf("%d not found\n", ERROR + NOT_HERE);
930 else if (strncmp(argbuf, "SET", 3) == 0) {
931 memcpy(ut.ut_msgid, Token, TLen);
932 extract_token(Time, argbuf, 2, '|', sizeof Time);
933 ut.ut_timestamp = atol(Time);
934 cdb_store(CDB_USETABLE,
936 &ut, sizeof(struct UseTable) );
937 cprintf("%d token updated\n", CIT_OK);
939 else if (strncmp(argbuf, "DEL", 3) == 0) {
940 if (cdb_delete(CDB_USETABLE, Token, TLen))
941 cprintf("%d not found\n", ERROR + NOT_HERE);
943 cprintf("%d deleted.\n", CIT_OK);
947 cprintf("%d Usage: [GET|SET|DEL]|Token|timestamp\n", ERROR);
952 CTDL_MODULE_INIT(database)
956 CtdlRegisterProtoHook(cmd_rsen, "RSEN", "manipulate Aggregators seen database");
959 /* return our module id for the log */