X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fback-ldbm%2Finit.c;h=7592920b51ce3ab2210329ae6baefe7e3f9275b3;hb=1229cfcc3f9b00bc25acd9371f4d9f4fc5197889;hp=d2666cee2b5cfa71369c9cdab403c23b65595be5;hpb=42f6e78dd4e2d481c1bc75b8bc6d38fe9c62bc07;p=openldap diff --git a/servers/slapd/back-ldbm/init.c b/servers/slapd/back-ldbm/init.c index d2666cee2b..7592920b51 100644 --- a/servers/slapd/back-ldbm/init.c +++ b/servers/slapd/back-ldbm/init.c @@ -1,4 +1,9 @@ /* init.c - initialize ldbm backend */ +/* $OpenLDAP$ */ +/* + * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved. + * COPYING RESTRICTIONS APPLY, see COPYRIGHT file + */ #include "portable.h" @@ -10,11 +15,33 @@ #include "slap.h" #include "back-ldbm.h" +#ifdef SLAPD_LDBM_DYNAMIC + +int back_ldbm_LTX_init_module(int argc, char *argv[]) { + BackendInfo bi; + + memset( &bi, '\0', sizeof(bi) ); + bi.bi_type = "ldbm"; + bi.bi_init = ldbm_back_initialize; + + backend_add(&bi); + return 0; +} + +#endif /* SLAPD_LDBM_DYNAMIC */ + int ldbm_back_initialize( BackendInfo *bi ) { + static char *controls[] = { + LDAP_CONTROL_MANAGEDSAIT, + NULL + }; + + bi->bi_controls = controls; + bi->bi_open = ldbm_back_open; bi->bi_config = NULL; bi->bi_close = ldbm_back_close; @@ -25,6 +52,7 @@ ldbm_back_initialize( bi->bi_db_open = ldbm_back_db_open; bi->bi_db_close = ldbm_back_db_close; bi->bi_db_destroy = ldbm_back_db_destroy; + bi->bi_db_sync = ldbm_cache_sync; bi->bi_op_bind = ldbm_back_bind; bi->bi_op_unbind = ldbm_back_unbind; @@ -36,9 +64,27 @@ ldbm_back_initialize( bi->bi_op_delete = ldbm_back_delete; bi->bi_op_abandon = ldbm_back_abandon; -#ifdef SLAPD_ACLGROUPS + bi->bi_extended = ldbm_back_extended; + + bi->bi_entry_release_rw = ldbm_back_entry_release_rw; bi->bi_acl_group = ldbm_back_group; -#endif + bi->bi_acl_attribute = ldbm_back_attribute; + bi->bi_chk_referrals = ldbm_back_referrals; + + /* + * hooks for slap tools + */ + bi->bi_tool_entry_open = ldbm_tool_entry_open; + bi->bi_tool_entry_close = ldbm_tool_entry_close; + bi->bi_tool_entry_first = ldbm_tool_entry_first; + bi->bi_tool_entry_next = ldbm_tool_entry_next; + bi->bi_tool_entry_get = ldbm_tool_entry_get; + bi->bi_tool_entry_put = ldbm_tool_entry_put; + bi->bi_tool_entry_reindex = ldbm_tool_entry_reindex; + bi->bi_tool_sync = ldbm_tool_sync; + + bi->bi_connection_init = 0; + bi->bi_connection_destroy = 0; return 0; } @@ -58,9 +104,11 @@ ldbm_back_open( { int rc; - /* initialize the underlying database system */ - rc = ldbm_initialize(); + struct ldbm_backend_info *lbi + = (struct ldbm_backend_info *) bi->bi_private; + /* initialize the underlying database system */ + rc = ldbm_initialize( NULL ); return rc; } @@ -69,9 +117,8 @@ ldbm_back_close( BackendInfo *bi ) { - /* initialize the underlying database system */ + /* terminate the underlying database system */ ldbm_shutdown(); - return 0; } @@ -81,8 +128,6 @@ ldbm_back_db_init( ) { struct ldbminfo *li; - char *argv[ 4 ]; - int i; /* allocate backend-database-specific stuff */ li = (struct ldbminfo *) ch_calloc( 1, sizeof(struct ldbminfo) ); @@ -90,46 +135,29 @@ ldbm_back_db_init( /* arrange to read nextid later (on first request for it) */ li->li_nextid = NOID; -#if SLAPD_NEXTID_CHUNK > 1 - li->li_nextid_wrote = NOID; -#endif - /* default cache size */ li->li_cache.c_maxsize = DEFAULT_CACHE_SIZE; /* default database cache size */ li->li_dbcachesize = DEFAULT_DBCACHE_SIZE; - /* default cache mode is sync on write */ - li->li_dbcachewsync = 1; + /* default db mode is with locking */ + li->li_dblocking = 1; + + /* default db mode is with write synchronization */ + li->li_dbwritesync = 1; /* default file creation mode */ li->li_mode = DEFAULT_MODE; /* default database directory */ - li->li_directory = DEFAULT_DB_DIRECTORY; - - /* always index dn, id2children, objectclass (used in some searches) */ - argv[ 0 ] = "dn"; - argv[ 1 ] = "dn"; - argv[ 2 ] = NULL; - attr_syntax_config( "ldbm dn initialization", 0, 2, argv ); - argv[ 0 ] = "dn"; - argv[ 1 ] = "sub"; - argv[ 2 ] = "eq"; - argv[ 3 ] = NULL; - attr_index_config( li, "ldbm dn initialization", 0, 3, argv, 1 ); - argv[ 0 ] = "id2children"; - argv[ 1 ] = "eq"; - argv[ 2 ] = NULL; - attr_index_config( li, "ldbm id2children initialization", 0, 2, argv, - 1 ); - argv[ 0 ] = "objectclass"; - argv[ 1 ] = ch_strdup( "pres,eq" ); - argv[ 2 ] = NULL; - attr_index_config( li, "ldbm objectclass initialization", 0, 2, argv, - 1 ); - free( argv[ 1 ] ); + li->li_directory = ch_strdup( DEFAULT_DB_DIRECTORY ); + + /* DB_ENV environment pointer for DB3 */ + li->li_dbenv = 0; + + /* envdirok is turned on by ldbm_initialize_env if DB3 */ + li->li_envdirok = 0; /* initialize various mutex locks & condition variables */ ldap_pvt_thread_mutex_init( &li->li_root_mutex ); @@ -149,6 +177,9 @@ ldbm_back_db_open( BackendDB *be ) { + struct ldbminfo *li = (struct ldbminfo *) be->be_private; + li->li_dbenv = ldbm_initialize_env( li->li_directory, + li->li_dbcachesize, &li->li_envdirok ); return 0; } @@ -158,7 +189,22 @@ ldbm_back_db_destroy( ) { /* should free/destroy every in be_private */ + struct ldbminfo *li = (struct ldbminfo *) be->be_private; + + ldbm_shutdown_env(li->li_dbenv); + + free( li->li_directory ); + attr_index_destroy( li->li_attrs ); + + ldap_pvt_thread_mutex_destroy( &li->li_root_mutex ); + ldap_pvt_thread_mutex_destroy( &li->li_add_mutex ); + ldap_pvt_thread_mutex_destroy( &li->li_cache.c_mutex ); + ldap_pvt_thread_mutex_destroy( &li->li_nextid_mutex ); + ldap_pvt_thread_mutex_destroy( &li->li_dbcache_mutex ); + ldap_pvt_thread_cond_destroy( &li->li_dbcache_cv ); + free( be->be_private ); be->be_private = NULL; + return 0; }