1 /* config.c - bdb backend configuration file routine */
3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
5 * Copyright 2000-2008 The OpenLDAP Foundation.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted only as authorized by the OpenLDAP
12 * A copy of this license is available in the file LICENSE in the
13 * top-level directory of the distribution or, alternatively, at
14 * <http://www.OpenLDAP.org/license.html>.
21 #include <ac/string.h>
32 # define SLAP_BDB_ALLOW_DIRTY_READ
35 #define bdb_cf_gen BDB_SYMBOL(cf_gen)
36 #define bdb_cf_cleanup BDB_SYMBOL(cf_cleanup)
37 #define bdb_checkpoint BDB_SYMBOL(checkpoint)
38 #define bdb_online_index BDB_SYMBOL(online_index)
40 static ConfigDriver bdb_cf_gen;
56 static ConfigTable bdbcfg[] = {
57 { "directory", "dir", 2, 2, 0, ARG_STRING|ARG_MAGIC|BDB_DIRECTORY,
58 bdb_cf_gen, "( OLcfgDbAt:0.1 NAME 'olcDbDirectory' "
59 "DESC 'Directory for database content' "
60 "EQUALITY caseIgnoreMatch "
61 "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
62 { "cachefree", "size", 2, 2, 0, ARG_UINT|ARG_OFFSET,
63 (void *)offsetof(struct bdb_info, bi_cache.c_minfree),
64 "( OLcfgDbAt:1.11 NAME 'olcDbCacheFree' "
65 "DESC 'Number of extra entries to free when max is reached' "
66 "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
67 { "cachesize", "size", 2, 2, 0, ARG_UINT|ARG_OFFSET,
68 (void *)offsetof(struct bdb_info, bi_cache.c_maxsize),
69 "( OLcfgDbAt:1.1 NAME 'olcDbCacheSize' "
70 "DESC 'Entry cache size in entries' "
71 "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
72 { "checkpoint", "kbyte> <min", 3, 3, 0, ARG_MAGIC|BDB_CHKPT,
73 bdb_cf_gen, "( OLcfgDbAt:1.2 NAME 'olcDbCheckpoint' "
74 "DESC 'Database checkpoint interval in kbytes and minutes' "
75 "SYNTAX OMsDirectoryString SINGLE-VALUE )",NULL, NULL },
76 { "cryptfile", "file", 2, 2, 0, ARG_STRING|ARG_MAGIC|BDB_CRYPTFILE,
77 bdb_cf_gen, "( OLcfgDbAt:1.13 NAME 'olcDbCryptFile' "
78 "DESC 'Pathname of file containing the DB encryption key' "
79 "SYNTAX OMsDirectoryString SINGLE-VALUE )",NULL, NULL },
80 { "cryptkey", "key", 2, 2, 0, ARG_BERVAL|ARG_MAGIC|BDB_CRYPTKEY,
81 bdb_cf_gen, "( OLcfgDbAt:1.14 NAME 'olcDbCryptKey' "
82 "DESC 'DB encryption key' "
83 "SYNTAX OMsOctetString SINGLE-VALUE )",NULL, NULL },
84 { "dbconfig", "DB_CONFIG setting", 1, 0, 0, ARG_MAGIC|BDB_CONFIG,
85 bdb_cf_gen, "( OLcfgDbAt:1.3 NAME 'olcDbConfig' "
86 "DESC 'BerkeleyDB DB_CONFIG configuration directives' "
87 "SYNTAX OMsIA5String X-ORDERED 'VALUES' )", NULL, NULL },
88 { "dbnosync", NULL, 1, 2, 0, ARG_ON_OFF|ARG_MAGIC|BDB_NOSYNC,
89 bdb_cf_gen, "( OLcfgDbAt:1.4 NAME 'olcDbNoSync' "
90 "DESC 'Disable synchronous database writes' "
91 "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
92 { "dirtyread", NULL, 1, 2, 0,
93 #ifdef SLAP_BDB_ALLOW_DIRTY_READ
94 ARG_ON_OFF|ARG_MAGIC|BDB_DIRTYR, bdb_cf_gen,
98 "( OLcfgDbAt:1.5 NAME 'olcDbDirtyRead' "
99 "DESC 'Allow reads of uncommitted data' "
100 "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
101 { "dncachesize", "size", 2, 2, 0, ARG_UINT|ARG_OFFSET,
102 (void *)offsetof(struct bdb_info, bi_cache.c_eimax),
103 "( OLcfgDbAt:1.12 NAME 'olcDbDNcacheSize' "
104 "DESC 'DN cache size' "
105 "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
106 { "idlcachesize", "size", 2, 2, 0, ARG_UINT|ARG_OFFSET,
107 (void *)offsetof(struct bdb_info, bi_idl_cache_max_size),
108 "( OLcfgDbAt:1.6 NAME 'olcDbIDLcacheSize' "
109 "DESC 'IDL cache size in IDLs' "
110 "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
111 { "index", "attr> <[pres,eq,approx,sub]", 2, 3, 0, ARG_MAGIC|BDB_INDEX,
112 bdb_cf_gen, "( OLcfgDbAt:0.2 NAME 'olcDbIndex' "
113 "DESC 'Attribute index parameters' "
114 "EQUALITY caseIgnoreMatch "
115 "SYNTAX OMsDirectoryString )", NULL, NULL },
116 { "linearindex", NULL, 1, 2, 0, ARG_ON_OFF|ARG_OFFSET,
117 (void *)offsetof(struct bdb_info, bi_linear_index),
118 "( OLcfgDbAt:1.7 NAME 'olcDbLinearIndex' "
119 "DESC 'Index attributes one at a time' "
120 "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
121 { "lockdetect", "policy", 2, 2, 0, ARG_MAGIC|BDB_LOCKD,
122 bdb_cf_gen, "( OLcfgDbAt:1.8 NAME 'olcDbLockDetect' "
123 "DESC 'Deadlock detection algorithm' "
124 "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
125 { "mode", "mode", 2, 2, 0, ARG_MAGIC|BDB_MODE,
126 bdb_cf_gen, "( OLcfgDbAt:0.3 NAME 'olcDbMode' "
127 "DESC 'Unix permissions of database files' "
128 "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
129 { "searchstack", "depth", 2, 2, 0, ARG_INT|ARG_MAGIC|BDB_SSTACK,
130 bdb_cf_gen, "( OLcfgDbAt:1.9 NAME 'olcDbSearchStack' "
131 "DESC 'Depth of search stack in IDLs' "
132 "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
133 { "shm_key", "key", 2, 2, 0, ARG_LONG|ARG_OFFSET,
134 (void *)offsetof(struct bdb_info, bi_shm_key),
135 "( OLcfgDbAt:1.10 NAME 'olcDbShmKey' "
136 "DESC 'Key for shared memory region' "
137 "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
138 { NULL, NULL, 0, 0, 0, ARG_IGNORED,
139 NULL, NULL, NULL, NULL }
142 static ConfigOCs bdbocs[] = {
146 "NAME 'olcHdbConfig' "
147 "DESC 'HDB backend configuration' "
150 "NAME 'olcBdbConfig' "
151 "DESC 'BDB backend configuration' "
153 "SUP olcDatabaseConfig "
154 "MUST olcDbDirectory "
155 "MAY ( olcDbCacheSize $ olcDbCheckpoint $ olcDbConfig $ "
156 "olcDbCryptFile $ olcDbCryptKey $ "
157 "olcDbNoSync $ olcDbDirtyRead $ olcDbIDLcacheSize $ "
158 "olcDbIndex $ olcDbLinearIndex $ olcDbLockDetect $ "
159 "olcDbMode $ olcDbSearchStack $ olcDbShmKey $ "
160 "olcDbCacheFree $ olcDbDNcacheSize ) )",
161 Cft_Database, bdbcfg },
165 static slap_verbmasks bdb_lockd[] = {
166 { BER_BVC("default"), DB_LOCK_DEFAULT },
167 { BER_BVC("oldest"), DB_LOCK_OLDEST },
168 { BER_BVC("random"), DB_LOCK_RANDOM },
169 { BER_BVC("youngest"), DB_LOCK_YOUNGEST },
170 { BER_BVC("fewest"), DB_LOCK_MINLOCKS },
174 /* perform periodic checkpoints */
176 bdb_checkpoint( void *ctx, void *arg )
178 struct re_s *rtask = arg;
179 struct bdb_info *bdb = rtask->arg;
181 TXN_CHECKPOINT( bdb->bi_dbenv, bdb->bi_txn_cp_kbyte,
182 bdb->bi_txn_cp_min, 0 );
183 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
184 ldap_pvt_runqueue_stoptask( &slapd_rq, rtask );
185 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
189 /* reindex entries on the fly */
191 bdb_online_index( void *ctx, void *arg )
193 struct re_s *rtask = arg;
194 BackendDB *be = rtask->arg;
195 struct bdb_info *bdb = be->be_private;
197 Connection conn = {0};
198 OperationBuffer opbuf;
210 connection_fake_init( &conn, &opbuf, ctx );
220 key.size = key.ulen = sizeof(ID);
221 key.flags = DB_DBT_USERMEM;
223 data.flags = DB_DBT_USERMEM | DB_DBT_PARTIAL;
224 data.dlen = data.ulen = 0;
227 if ( slapd_shutdown )
230 rc = TXN_BEGIN( bdb->bi_dbenv, NULL, &txn, bdb->bi_db_opflags );
235 BDB_ID2DISK( id, &nid );
236 rc = bdb->bi_id2entry->bdi_db->cursor(
237 bdb->bi_id2entry->bdi_db, txn, &curs, bdb->bi_db_opflags );
242 rc = curs->c_get( curs, &key, &data, DB_SET_RANGE );
243 curs->c_close( curs );
246 if ( rc == DB_NOTFOUND )
248 if ( rc == DB_LOCK_DEADLOCK ) {
249 ldap_pvt_thread_yield();
254 BDB_DISK2ID( &nid, &id );
258 rc = bdb_cache_find_id( op, txn, id, &ei, 0, &lock );
261 if ( rc == DB_LOCK_DEADLOCK ) {
262 ldap_pvt_thread_yield();
265 if ( rc == DB_NOTFOUND ) {
273 rc = bdb_index_entry( op, txn, BDB_INDEX_UPDATE_OP, ei->bei_e );
274 if ( rc == DB_LOCK_DEADLOCK ) {
276 ldap_pvt_thread_yield();
280 rc = TXN_COMMIT( txn, 0 );
290 for ( i = 0; i < bdb->bi_nattrs; i++ ) {
291 if ( bdb->bi_attrs[ i ]->ai_indexmask & BDB_INDEX_DELETING
292 || bdb->bi_attrs[ i ]->ai_newmask == 0 )
296 bdb->bi_attrs[ i ]->ai_indexmask = bdb->bi_attrs[ i ]->ai_newmask;
297 bdb->bi_attrs[ i ]->ai_newmask = 0;
300 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
301 ldap_pvt_runqueue_stoptask( &slapd_rq, rtask );
302 bdb->bi_index_task = NULL;
303 ldap_pvt_runqueue_remove( &slapd_rq, rtask );
304 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
309 /* Cleanup loose ends after Modify completes */
311 bdb_cf_cleanup( ConfigArgs *c )
313 struct bdb_info *bdb = c->be->be_private;
316 if ( bdb->bi_flags & BDB_UPD_CONFIG ) {
317 if ( bdb->bi_db_config ) {
319 FILE *f = fopen( bdb->bi_db_config_path, "w" );
321 for (i=0; bdb->bi_db_config[i].bv_val; i++)
322 fprintf( f, "%s\n", bdb->bi_db_config[i].bv_val );
326 unlink( bdb->bi_db_config_path );
328 bdb->bi_flags ^= BDB_UPD_CONFIG;
331 if ( bdb->bi_flags & BDB_DEL_INDEX ) {
332 bdb_attr_flush( bdb );
333 bdb->bi_flags ^= BDB_DEL_INDEX;
336 if ( bdb->bi_flags & BDB_RE_OPEN ) {
337 bdb->bi_flags ^= BDB_RE_OPEN;
338 rc = c->be->bd_info->bi_db_close( c->be, &c->reply );
340 rc = c->be->bd_info->bi_db_open( c->be, &c->reply );
341 /* If this fails, we need to restart */
344 snprintf( c->cr_msg, sizeof( c->cr_msg ),
345 "failed to reopen database, rc=%d", rc );
346 Debug( LDAP_DEBUG_ANY, LDAP_XSTRING(bdb_cf_cleanup)
347 ": %s\n", c->cr_msg, 0, 0 );
355 bdb_cf_gen( ConfigArgs *c )
357 struct bdb_info *bdb = c->be->be_private;
360 if ( c->op == SLAP_CONFIG_EMIT ) {
366 bv.bv_len = snprintf( buf, sizeof(buf), "0%o", bdb->bi_dbenv_mode );
367 if ( bv.bv_len > 0 && bv.bv_len < sizeof(buf) ) {
369 value_add_one( &c->rvalue_vals, &bv );
376 if ( bdb->bi_txn_cp ) {
379 bv.bv_len = snprintf( buf, sizeof(buf), "%d %d", bdb->bi_txn_cp_kbyte,
380 bdb->bi_txn_cp_min );
381 if ( bv.bv_len > 0 && bv.bv_len < sizeof(buf) ) {
383 value_add_one( &c->rvalue_vals, &bv );
393 if ( bdb->bi_db_crypt_file ) {
394 c->value_string = ch_strdup( bdb->bi_db_crypt_file );
400 /* If a crypt file has been set, its contents are copied here.
401 * But we don't want the key to be incorporated here.
404 if ( !bdb->bi_db_crypt_file && !BER_BVISNULL( &bdb->bi_db_crypt_key )) {
405 value_add_one( &c->rvalue_vals, &bdb->bi_db_crypt_key );
412 if ( bdb->bi_dbenv_home ) {
413 c->value_string = ch_strdup( bdb->bi_dbenv_home );
420 if ( !( bdb->bi_flags & BDB_IS_OPEN )
421 && !bdb->bi_db_config )
423 char buf[SLAP_TEXT_BUFLEN];
424 FILE *f = fopen( bdb->bi_db_config_path, "r" );
428 bdb->bi_flags |= BDB_HAS_CONFIG;
429 while ( fgets( buf, sizeof(buf), f )) {
430 ber_str2bv( buf, 0, 1, &bv );
431 if ( bv.bv_len > 0 && bv.bv_val[bv.bv_len-1] == '\n' ) {
433 bv.bv_val[bv.bv_len] = '\0';
435 /* shouldn't need this, but ... */
436 if ( bv.bv_len > 0 && bv.bv_val[bv.bv_len-1] == '\r' ) {
438 bv.bv_val[bv.bv_len] = '\0';
440 ber_bvarray_add( &bdb->bi_db_config, &bv );
445 if ( bdb->bi_db_config ) {
450 for (i=0; !BER_BVISNULL(&bdb->bi_db_config[i]); i++) {
451 bv.bv_len = sprintf( bv.bv_val, "{%d}%s", i,
452 bdb->bi_db_config[i].bv_val );
453 value_add_one( &c->rvalue_vals, &bv );
456 if ( !c->rvalue_vals ) rc = 1;
460 if ( bdb->bi_dbenv_xflags & DB_TXN_NOSYNC )
465 bdb_attr_index_unparse( bdb, &c->rvalue_vals );
466 if ( !c->rvalue_vals ) rc = 1;
471 if ( bdb->bi_lock_detect != DB_LOCK_DEFAULT ) {
473 for (i=0; !BER_BVISNULL(&bdb_lockd[i].word); i++) {
474 if ( bdb->bi_lock_detect == bdb_lockd[i].mask ) {
475 value_add_one( &c->rvalue_vals, &bdb_lockd[i].word );
484 c->value_int = bdb->bi_search_stack_depth;
488 } else if ( c->op == LDAP_MOD_DELETE ) {
493 /* FIXME: does it make any sense to change the mode,
494 * if we don't exec a chmod()? */
495 bdb->bi_dbenv_mode = SLAPD_DEFAULT_DB_MODE;
499 /* single-valued no-ops */
505 if ( bdb->bi_txn_cp_task ) {
506 struct re_s *re = bdb->bi_txn_cp_task;
507 bdb->bi_txn_cp_task = NULL;
508 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
509 if ( ldap_pvt_runqueue_isrunning( &slapd_rq, re ) )
510 ldap_pvt_runqueue_stoptask( &slapd_rq, re );
511 ldap_pvt_runqueue_remove( &slapd_rq, re );
512 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
518 ber_bvarray_free( bdb->bi_db_config );
519 bdb->bi_db_config = NULL;
522 ch_free( bdb->bi_db_config[i].bv_val );
523 for (; bdb->bi_db_config[i].bv_val; i++)
524 bdb->bi_db_config[i] = bdb->bi_db_config[i+1];
526 bdb->bi_flags |= BDB_UPD_CONFIG;
527 c->cleanup = bdb_cf_cleanup;
529 /* Doesn't really make sense to change these on the fly;
530 * the entire DB must be dumped and reloaded
533 if ( bdb->bi_db_crypt_file ) {
534 ch_free( bdb->bi_db_crypt_file );
535 bdb->bi_db_crypt_file = NULL;
539 if ( !BER_BVISNULL( &bdb->bi_db_crypt_key )) {
540 ch_free( bdb->bi_db_crypt_key.bv_val );
541 BER_BVZERO( &bdb->bi_db_crypt_key );
545 bdb->bi_flags |= BDB_RE_OPEN;
546 bdb->bi_flags ^= BDB_HAS_CONFIG;
547 ch_free( bdb->bi_dbenv_home );
548 bdb->bi_dbenv_home = NULL;
549 ch_free( bdb->bi_db_config_path );
550 bdb->bi_db_config_path = NULL;
551 c->cleanup = bdb_cf_cleanup;
552 ldap_pvt_thread_pool_purgekey( bdb->bi_dbenv );
555 bdb->bi_dbenv->set_flags( bdb->bi_dbenv, DB_TXN_NOSYNC, 0 );
558 if ( c->valx == -1 ) {
561 /* delete all (FIXME) */
562 for ( i = 0; i < bdb->bi_nattrs; i++ ) {
563 bdb->bi_attrs[i]->ai_indexmask |= BDB_INDEX_DELETING;
565 bdb->bi_flags |= BDB_DEL_INDEX;
566 c->cleanup = bdb_cf_cleanup;
569 struct berval bv, def = BER_BVC("default");
572 for (ptr = c->line; !isspace( (unsigned char) *ptr ); ptr++);
575 bv.bv_len = ptr - bv.bv_val;
576 if ( bvmatch( &bv, &def )) {
577 bdb->bi_defaultmask = 0;
584 sep = bv.bv_val[ bv.bv_len ];
585 bv.bv_val[ bv.bv_len ] = '\0';
586 attrs = ldap_str2charray( bv.bv_val, "," );
588 for ( i = 0; attrs[ i ]; i++ ) {
589 AttributeDescription *ad = NULL;
593 slap_str2ad( attrs[ i ], &ad, &text );
594 /* if we got here... */
595 assert( ad != NULL );
597 ai = bdb_attr_mask( bdb, ad );
598 /* if we got here... */
599 assert( ai != NULL );
601 ai->ai_indexmask |= BDB_INDEX_DELETING;
602 bdb->bi_flags |= BDB_DEL_INDEX;
603 c->cleanup = bdb_cf_cleanup;
606 bv.bv_val[ bv.bv_len ] = sep;
607 ldap_charray_free( attrs );
617 if ( ASCII_DIGIT( c->argv[1][0] ) ) {
621 mode = strtol( c->argv[1], &next, 0 );
622 if ( errno != 0 || next == c->argv[1] || next[0] != '\0' ) {
623 fprintf( stderr, "%s: "
624 "unable to parse mode=\"%s\".\n",
625 c->log, c->argv[1] );
628 bdb->bi_dbenv_mode = mode;
631 char *m = c->argv[1];
632 int who, what, mode = 0;
634 if ( strlen( m ) != STRLENOF("-rwxrwxrwx") ) {
643 for ( who = 0; who < 3; who++ ) {
644 for ( what = 0; what < 3; what++, m++ ) {
647 } else if ( m[0] != "rwx"[what] ) {
650 mode += ((1 << (2 - what)) << 3*(2 - who));
653 bdb->bi_dbenv_mode = mode;
659 if ( lutil_atolx( &l, c->argv[1], 0 ) != 0 ) {
660 fprintf( stderr, "%s: "
661 "invalid kbyte \"%s\" in \"checkpoint\".\n",
662 c->log, c->argv[1] );
665 bdb->bi_txn_cp_kbyte = l;
666 if ( lutil_atolx( &l, c->argv[2], 0 ) != 0 ) {
667 fprintf( stderr, "%s: "
668 "invalid minutes \"%s\" in \"checkpoint\".\n",
669 c->log, c->argv[2] );
672 bdb->bi_txn_cp_min = l;
673 /* If we're in server mode and time-based checkpointing is enabled,
674 * submit a task to perform periodic checkpoints.
676 if ((slapMode & SLAP_SERVER_MODE) && bdb->bi_txn_cp_min ) {
677 struct re_s *re = bdb->bi_txn_cp_task;
679 re->interval.tv_sec = bdb->bi_txn_cp_min * 60;
681 if ( c->be->be_suffix == NULL || BER_BVISNULL( &c->be->be_suffix[0] ) ) {
682 fprintf( stderr, "%s: "
683 "\"checkpoint\" must occur after \"suffix\".\n",
687 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
688 bdb->bi_txn_cp_task = ldap_pvt_runqueue_insert( &slapd_rq,
689 bdb->bi_txn_cp_min * 60, bdb_checkpoint, bdb,
690 LDAP_XSTRING(bdb_checkpoint), c->be->be_suffix[0].bv_val );
691 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
700 if ( c->op == SLAP_CONFIG_ADD ) {
701 ptr += STRLENOF("dbconfig");
702 while (!isspace((unsigned char)*ptr)) ptr++;
703 while (isspace((unsigned char)*ptr)) ptr++;
706 if ( bdb->bi_flags & BDB_IS_OPEN ) {
707 bdb->bi_flags |= BDB_UPD_CONFIG;
708 c->cleanup = bdb_cf_cleanup;
710 /* If we're just starting up...
713 /* If a DB_CONFIG file exists, or we don't know the path
714 * to the DB_CONFIG file, ignore these directives
716 if (( bdb->bi_flags & BDB_HAS_CONFIG ) || !bdb->bi_db_config_path )
718 f = fopen( bdb->bi_db_config_path, "a" );
720 /* FIXME: EBCDIC probably needs special handling */
721 fprintf( f, "%s\n", ptr );
725 ber_str2bv( ptr, 0, 1, &bv );
726 ber_bvarray_add( &bdb->bi_db_config, &bv );
731 rc = lutil_get_filed_password( c->value_string, &bdb->bi_db_crypt_key );
733 bdb->bi_db_crypt_file = c->value_string;
737 /* Cannot set key if file was already set */
739 if ( bdb->bi_db_crypt_file ) {
742 bdb->bi_db_crypt_key = c->value_bv;
746 case BDB_DIRECTORY: {
748 char *ptr, *testpath;
751 len = strlen( c->value_string );
752 testpath = ch_malloc( len + STRLENOF(LDAP_DIRSEP) + STRLENOF("DUMMY") + 1 );
753 ptr = lutil_strcopy( testpath, c->value_string );
754 *ptr++ = LDAP_DIRSEP[0];
755 strcpy( ptr, "DUMMY" );
756 f = fopen( testpath, "w" );
763 snprintf( c->cr_msg, sizeof( c->cr_msg ), "%s: invalid path: %s",
764 c->log, strerror( errno ));
765 Debug( LDAP_DEBUG_ANY, "%s\n", c->cr_msg, 0, 0 );
769 if ( bdb->bi_dbenv_home )
770 ch_free( bdb->bi_dbenv_home );
771 bdb->bi_dbenv_home = c->value_string;
773 /* See if a DB_CONFIG file already exists here */
774 if ( bdb->bi_db_config_path )
775 ch_free( bdb->bi_db_config_path );
776 bdb->bi_db_config_path = ch_malloc( len +
777 STRLENOF(LDAP_DIRSEP) + STRLENOF("DB_CONFIG") + 1 );
778 ptr = lutil_strcopy( bdb->bi_db_config_path, bdb->bi_dbenv_home );
779 *ptr++ = LDAP_DIRSEP[0];
780 strcpy( ptr, "DB_CONFIG" );
782 f = fopen( bdb->bi_db_config_path, "r" );
784 bdb->bi_flags |= BDB_HAS_CONFIG;
792 bdb->bi_dbenv_xflags |= DB_TXN_NOSYNC;
794 bdb->bi_dbenv_xflags &= ~DB_TXN_NOSYNC;
795 if ( bdb->bi_flags & BDB_IS_OPEN ) {
796 bdb->bi_dbenv->set_flags( bdb->bi_dbenv, DB_TXN_NOSYNC,
802 rc = bdb_attr_index_config( bdb, c->fname, c->lineno,
803 c->argc - 1, &c->argv[1], &c->reply);
805 if( rc != LDAP_SUCCESS ) return 1;
806 if (( bdb->bi_flags & BDB_IS_OPEN ) && !bdb->bi_index_task ) {
807 /* Start the task as soon as we finish here. Set a long
808 * interval (10 hours) so that it only gets scheduled once.
810 if ( c->be->be_suffix == NULL || BER_BVISNULL( &c->be->be_suffix[0] ) ) {
811 fprintf( stderr, "%s: "
812 "\"index\" must occur after \"suffix\".\n",
816 ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
817 bdb->bi_index_task = ldap_pvt_runqueue_insert( &slapd_rq, 36000,
818 bdb_online_index, c->be,
819 LDAP_XSTRING(bdb_online_index), c->be->be_suffix[0].bv_val );
820 ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
825 rc = verb_to_mask( c->argv[1], bdb_lockd );
826 if ( BER_BVISNULL(&bdb_lockd[rc].word) ) {
827 fprintf( stderr, "%s: "
828 "bad policy (%s) in \"lockDetect <policy>\" line\n",
829 c->log, c->argv[1] );
832 bdb->bi_lock_detect = rc;
836 if ( c->value_int < MINIMUM_SEARCH_STACK_DEPTH ) {
838 "%s: depth %d too small, using %d\n",
839 c->log, c->value_int, MINIMUM_SEARCH_STACK_DEPTH );
840 c->value_int = MINIMUM_SEARCH_STACK_DEPTH;
842 bdb->bi_search_stack_depth = c->value_int;
848 int bdb_back_init_cf( BackendInfo *bi )
851 bi->bi_cf_ocs = bdbocs;
853 rc = config_register_schema( bdbcfg, bdbocs );