static DB_ENV *dbenv; /* The DB environment (global) */
+void cdb_abort(void) {
+ syslog(LOG_DEBUG,
+ "citserver is stopping in order to prevent data loss. uid=%d gid=%d euid=%d egid=%d",
+ getuid(),
+ getgid(),
+ geteuid(),
+ getegid()
+ );
+ cit_backtrace();
+ exit(CTDLEXIT_DB);
+}
+
/* Verbose logging callback */
void cdb_verbose_log(const DB_ENV *dbenv, const char *msg)
{
if (!IsEmptyStr(msg)) {
syslog(LOG_DEBUG, "DB: %s", msg);
+ cit_backtrace();
}
}
void cdb_verbose_err(const DB_ENV *dbenv, const char *errpfx, const char *msg)
{
syslog(LOG_ALERT, "DB: %s", msg);
+ cit_backtrace();
}
if (ret) {
syslog(LOG_EMERG, "bdb(): txn_abort: %s", db_strerror(ret));
- abort();
+ cdb_abort();
}
}
if (ret) {
syslog(LOG_EMERG, "bdb(): txn_commit: %s", db_strerror(ret));
- abort();
+ cdb_abort();
}
}
if (ret) {
syslog(LOG_EMERG, "bdb(): txn_begin: %s", db_strerror(ret));
- abort();
+ cdb_abort();
}
}
static void dbpanic(DB_ENV * env, int errval)
{
syslog(LOG_EMERG, "bdb(): PANIC: %s", db_strerror(errval));
+ cit_backtrace();
}
static void cclose(DBC * cursor)
if ((ret = cursor->c_close(cursor))) {
syslog(LOG_EMERG, "bdb(): c_close: %s", db_strerror(ret));
- abort();
+ cdb_abort();
}
}
for (i = 0; i < MAXCDB; i++)
if (cursors[i] != NULL) {
syslog(LOG_EMERG, "bdb(): cursor still in progress on cdb %02x: %s", i, msg);
- abort();
+ cdb_abort();
}
}
if (TSD->tid != NULL) {
syslog(LOG_EMERG, "bdb(): transaction still in progress!");
- abort();
+ cdb_abort();
}
}
void cmd_cull(char *argbuf) {
if (CtdlAccessCheck(ac_internal)) return;
cdb_cull_logs();
- cprintf("%d Database log file cull completed.", CIT_OK);
+ cprintf("%d Database log file cull completed.\n", CIT_OK);
}
if (ret != 0) {
syslog(LOG_EMERG, "cdb_checkpoint: txn_checkpoint: %s", db_strerror(ret));
- abort();
+ cdb_abort();
}
/* After a successful checkpoint, we can cull the unused logs */
if (ret) {
syslog(LOG_EMERG, "db_open[%02x]: %s\n", i, db_strerror(ret));
if (ret == ENOMEM) {
- syslog(LOG_EMERG, "You may need to tune your database; please read http://www.citadel.org/doku.php/faq:troubleshooting:out_of_lock_entries for more information.\n");
+ syslog(LOG_EMERG, "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.");
}
syslog(LOG_EMERG, "exit code %d\n", ret);
exit(CTDLEXIT_DB);
(const Bytef *) compressed_data,
(uLong) sourceLen) != Z_OK) {
syslog(LOG_EMERG, "uncompress() error\n");
- abort();
+ cdb_abort();
}
free(cdb->ptr);
memset(&dkey, 0, sizeof(DBT));
memset(&ddata, 0, sizeof(DBT));
dkey.size = ckeylen;
+ /* no, we don't care for this error. */
dkey.data = ckey;
+
ddata.size = cdatalen;
ddata.data = cdata;
&destLen, (Bytef *) cdata, (uLongf) cdatalen, 1) != Z_OK)
{
syslog(LOG_EMERG, "compress2() error\n");
- abort();
+ cdb_abort();
}
zheader.compressed_len = (size_t) destLen;
memcpy(compressed_data, &zheader, sizeof(struct CtdlCompressHeader));
0); /* flags */
if (ret) {
syslog(LOG_EMERG, "cdb_store(%d): %s", cdb, db_strerror(ret));
- abort();
+ cdb_abort();
}
if (compressing)
free(compressed_data);
goto retry;
} else {
syslog(LOG_EMERG, "cdb_store(%d): %s", cdb, db_strerror(ret));
- abort();
+ cdb_abort();
}
} else {
txcommit(tid);
return ret;
}
}
+ return ret;
}
if (ret) {
syslog(LOG_EMERG, "cdb_delete(%d): %s\n", cdb, db_strerror(ret));
if (ret != DB_NOTFOUND) {
- abort();
+ cdb_abort();
}
}
} else {
} else {
syslog(LOG_EMERG, "cdb_delete(%d): %s\n",
cdb, db_strerror(ret));
- abort();
+ cdb_abort();
}
} else {
txcommit(tid);
if (ret) {
syslog(LOG_EMERG, "localcursor: %s\n", db_strerror(ret));
- abort();
+ cdb_abort();
}
return curs;
*/
struct cdbdata *cdb_fetch(int cdb, const void *key, int keylen)
{
-
struct cdbdata *tempcdb;
DBT dkey, dret;
int ret;
memset(&dkey, 0, sizeof(DBT));
dkey.size = keylen;
+ /* no we don't care about this error. */
dkey.data = key;
if (TSD->tid != NULL) {
if ((ret != 0) && (ret != DB_NOTFOUND)) {
syslog(LOG_EMERG, "cdb_fetch(%d): %s\n", cdb, db_strerror(ret));
- abort();
+ cdb_abort();
}
if (ret != 0)
if (tempcdb == NULL) {
syslog(LOG_EMERG, "cdb_fetch: Cannot allocate memory for tempcdb\n");
- abort();
+ cdb_abort();
+ return NULL; /* make it easier for static analysis... */
+ }
+ else
+ {
+ tempcdb->len = dret.size;
+ tempcdb->ptr = dret.data;
+ cdb_decompress_if_necessary(tempcdb);
+ return (tempcdb);
}
-
- tempcdb->len = dret.size;
- tempcdb->ptr = dret.data;
- cdb_decompress_if_necessary(tempcdb);
- return (tempcdb);
}
if (TSD->cursors[cdb] != NULL) {
syslog(LOG_EMERG,
- "cdb_rewind: must close cursor on database %d before reopening.\n", cdb);
- abort();
+ "cdb_rewind: must close cursor on database %d before reopening.\n", cdb);
+ cdb_abort();
/* cclose(TSD->cursors[cdb]); */
}
ret = dbp[cdb]->cursor(dbp[cdb], TSD->tid, &TSD->cursors[cdb], 0);
if (ret) {
syslog(LOG_EMERG, "cdb_rewind: db_cursor: %s\n", db_strerror(ret));
- abort();
+ cdb_abort();
}
}
if (ret) {
if (ret != DB_NOTFOUND) {
syslog(LOG_EMERG, "cdb_next_item(%d): %s\n", cdb, db_strerror(ret));
- abort();
+ cdb_abort();
}
cdb_close_cursor(cdb);
return NULL; /* presumably, end of file */
if (TSD->tid != NULL) {
syslog(LOG_EMERG, "cdb_begin_transaction: ERROR: nested transaction\n");
- abort();
+ cdb_abort();
}
txbegin(&TSD->tid);
if (TSD->tid == NULL) {
syslog(LOG_EMERG,
"cdb_end_transaction: ERROR: txcommit(NULL) !!\n");
- abort();
+ cdb_abort();
} else {
txcommit(TSD->tid);
}
if (TSD->tid != NULL) {
syslog(LOG_EMERG, "cdb_trunc must not be called in a transaction.");
- abort();
+ cdb_abort();
} else {
bailIfCursor(TSD->cursors, "attempt to write during r/o cursor");
} else {
syslog(LOG_EMERG, "cdb_truncate(%d): %s\n", cdb, db_strerror(ret));
if (ret == ENOMEM) {
- syslog(LOG_EMERG, "You may need to tune your database; please read http://www.citadel.org/doku.php/faq:troubleshooting:out_of_lock_entries for more information.");
+ syslog(LOG_EMERG, "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.");
}
exit(CTDLEXIT_DB);
}
}
}
}
+
+int SeentDebugEnabled = 0;
+
+#define DBGLOG(LEVEL) if ((LEVEL != LOG_DEBUG) || (SeentDebugEnabled != 0))
+#define SEENM_syslog(LEVEL, FORMAT) \
+ DBGLOG(LEVEL) syslog(LEVEL, \
+ "IO[%ld]CC[%ld] SEEN[%s][%d] " FORMAT, \
+ ioid, ccid, Facility, cType)
+
+time_t CheckIfAlreadySeen(const char *Facility,
+ StrBuf *guid,
+ time_t now,
+ time_t antiexpire,
+ eCheckType cType,
+ long ccid,
+ long ioid)
+{
+ time_t InDBTimeStamp = 0;
+ struct UseTable ut;
+ struct cdbdata *cdbut;
+
+ if (cType != eWrite)
+ {
+ SEENM_syslog(LOG_DEBUG, "Loading");
+ cdbut = cdb_fetch(CDB_USETABLE, SKEY(guid));
+ if ((cdbut != NULL) && (cdbut->ptr != NULL)) {
+ memcpy(&ut, cdbut->ptr,
+ ((cdbut->len > sizeof(struct UseTable)) ?
+ sizeof(struct UseTable) : cdbut->len));
+ InDBTimeStamp = ut.ut_timestamp;
+
+ if (InDBTimeStamp < antiexpire)
+ {
+ SEENM_syslog(LOG_DEBUG, "Found - Not expired.");
+ cdb_free(cdbut);
+ return InDBTimeStamp;
+ }
+ else
+ {
+ SEENM_syslog(LOG_DEBUG, "Found - Expired.");
+ InDBTimeStamp = ut.ut_timestamp;
+ cdb_free(cdbut);
+ }
+ }
+ else
+ {
+ if (cdbut) cdb_free(cdbut);
+
+ SEENM_syslog(LOG_DEBUG, "not Found");
+ }
+
+ if (cType == eCheckExist)
+ return InDBTimeStamp;
+ }
+
+ memcpy(ut.ut_msgid, SKEY(guid));
+ ut.ut_timestamp = now;
+
+ SEENM_syslog(LOG_DEBUG, "Saving");
+ /* rewrite the record anyway, to update the timestamp */
+ cdb_store(CDB_USETABLE,
+ SKEY(guid),
+ &ut, sizeof(struct UseTable) );
+
+ SEENM_syslog(LOG_DEBUG, "Done Saving");
+ return InDBTimeStamp;
+}
+
+
+void LogDebugEnableSeenEnable(const int n)
+{
+ SeentDebugEnabled = n;
+}
+
+CTDL_MODULE_INIT(database)
+{
+ if (!threading)
+ {
+ CtdlRegisterDebugFlagHook(HKEY("SeenDebug"), LogDebugEnableSeenEnable, &SeentDebugEnabled);
+ }
+
+ /* return our module id for the log */
+ return "database";
+}
projects / citadel.git / blobdiff