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/** BEGIN COPYRIGHT BLOCK
* Copyright (C) 2001 Sun Microsystems, Inc. Used by permission.
* Copyright (C) 2005 Red Hat, Inc.
* All rights reserved.
* END COPYRIGHT BLOCK **/
/* init.c - initialize ldbm backend */
#include "back-ldbm.h"
#include "../slapi-plugin.h"
#include "idlapi.h"
static void *IDL_api[3];
static Slapi_PluginDesc pdesc = { "ldbm-backend", PLUGIN_MAGIC_VENDOR_STR,
PRODUCTTEXT, "high-performance LDAP backend database plugin" };
static int add_ldbm_internal_attr_syntax( const char *name, const char *oid,
const char *syntax, const char *mr_equality, unsigned long extraflags );
#ifdef _WIN32
int *module_ldap_debug = 0;
void
plugin_init_debug_level(int *level_ptr)
{
module_ldap_debug = level_ptr;
}
#endif
int
ldbm_back_init( Slapi_PBlock *pb )
{
struct ldbminfo *li;
int rc;
struct slapdplugin *p;
static int interface_published = 0;
LDAPDebug( LDAP_DEBUG_TRACE, "=> ldbm_back_init\n", 0, 0, 0 );
slapi_pblock_get(pb, SLAPI_PLUGIN, &p);
/* allocate backend-specific stuff */
li = (struct ldbminfo *) slapi_ch_calloc( 1, sizeof(struct ldbminfo) );
/* Record the identity of the ldbm plugin. The plugin
* identity is used during internal ops. */
slapi_pblock_get(pb, SLAPI_PLUGIN_IDENTITY, &(li->li_identity));
/* keep a pointer back to the plugin */
li->li_plugin = p;
/* set shutdown flag to zero.*/
li->li_shutdown = 0;
/* Initialize the set of instances. */
li->li_instance_set = objset_new(&ldbm_back_instance_set_destructor);
/* initialize dblayer */
if (dblayer_init(li)) {
LDAPDebug( LDAP_DEBUG_ANY, "ldbm_back_init: dblayer_init failed\n",0, 0, 0 );
return (-1);
}
/* Fill in the fields of the ldbminfo and the dblayer_private
* structures with some default values */
ldbm_config_setup_default(li);
/* ask the factory to give us space in the Connection object
* (only bulk import uses this)
*/
if (slapi_register_object_extension(p->plg_name, SLAPI_EXT_CONNECTION,
factory_constructor, factory_destructor,
&li->li_bulk_import_object, &li->li_bulk_import_handle) != 0) {
LDAPDebug(LDAP_DEBUG_ANY, "ldbm_back_init: "
"slapi_register_object_extension failed.\n", 0, 0, 0);
return (-1);
}
/* add some private attributes */
rc = add_ldbm_internal_attr_syntax( "entrydn",
LDBM_ENTRYDN_OID, DN_SYNTAX_OID, DNMATCH_NAME,
SLAPI_ATTR_FLAG_SINGLE );
rc = add_ldbm_internal_attr_syntax( "dncomp",
LDBM_DNCOMP_OID, DN_SYNTAX_OID, DNMATCH_NAME,
0 );
rc = add_ldbm_internal_attr_syntax( "parentid",
LDBM_PARENTID_OID, DIRSTRING_SYNTAX_OID, CASEIGNOREMATCH_NAME,
SLAPI_ATTR_FLAG_SINGLE );
rc = add_ldbm_internal_attr_syntax( "entryid",
LDBM_ENTRYID_OID, DIRSTRING_SYNTAX_OID, CASEIGNOREMATCH_NAME,
SLAPI_ATTR_FLAG_SINGLE );
/* set plugin private pointer and initialize locks, etc. */
rc = slapi_pblock_set( pb, SLAPI_PLUGIN_PRIVATE, (void *) li );
if ((li->li_dbcache_mutex = PR_NewLock()) == NULL ) {
LDAPDebug( LDAP_DEBUG_ANY, "ldbm_back_init: PR_NewLock failed\n",
0, 0, 0 );
return(-1);
}
if ((li->li_shutdown_mutex = PR_NewLock()) == NULL ) {
LDAPDebug( LDAP_DEBUG_ANY, "ldbm_back_init: PR_NewLock failed\n",
0, 0, 0 );
return(-1);
}
if ((li->li_config_mutex = PR_NewLock()) == NULL ) {
LDAPDebug( LDAP_DEBUG_ANY, "ldbm_back_init: PR_NewLock failed\n",
0, 0, 0 );
return(-1);
}
if ((li->li_dbcache_cv = PR_NewCondVar( li->li_dbcache_mutex )) == NULL ) {
LDAPDebug( LDAP_DEBUG_ANY, "ldbm_back_init: PR_NewCondVar failed\n", 0, 0, 0 );
exit(-1);
}
/* set all of the necessary database plugin callback functions */
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_VERSION,
(void *) SLAPI_PLUGIN_VERSION_03 );
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_DESCRIPTION,
(void *)&pdesc );
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_DB_BIND_FN,
(void *) ldbm_back_bind );
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_DB_UNBIND_FN,
(void *) ldbm_back_unbind );
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_DB_SEARCH_FN,
(void *) ldbm_back_search );
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_DB_NEXT_SEARCH_ENTRY_FN,
(void *) ldbm_back_next_search_entry );
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_DB_NEXT_SEARCH_ENTRY_EXT_FN,
(void *) ldbm_back_next_search_entry_ext );
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_DB_ENTRY_RELEASE_FN,
(void *) ldbm_back_entry_release );
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_DB_COMPARE_FN,
(void *) ldbm_back_compare );
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_DB_MODIFY_FN,
(void *) ldbm_back_modify );
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_DB_MODRDN_FN,
(void *) ldbm_back_modrdn );
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_DB_ADD_FN,
(void *) ldbm_back_add );
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_DB_DELETE_FN,
(void *) ldbm_back_delete );
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_DB_ABANDON_FN,
(void *) ldbm_back_abandon );
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_CLOSE_FN,
(void *) ldbm_back_close );
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_CLEANUP_FN,
(void *) ldbm_back_cleanup );
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_DB_FLUSH_FN,
(void *) ldbm_back_flush );
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_START_FN,
(void *) ldbm_back_start );
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_DB_SEQ_FN,
(void *) ldbm_back_seq );
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_DB_RMDB_FN,
(void *) ldbm_back_rmdb );
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_DB_LDIF2DB_FN,
(void *) ldbm_back_ldif2ldbm );
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_DB_DB2LDIF_FN,
(void *) ldbm_back_ldbm2ldif );
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_DB_DB2INDEX_FN,
(void *) ldbm_back_ldbm2index );
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_DB_ARCHIVE2DB_FN,
(void *) ldbm_back_archive2ldbm );
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_DB_DB2ARCHIVE_FN,
(void *) ldbm_back_ldbm2archive );
#if defined(UPGRADEDB)
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_DB_UPGRADEDB_FN,
(void *) ldbm_back_upgradedb );
#endif
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_DB_BEGIN_FN,
(void *) dblayer_plugin_begin );
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_DB_COMMIT_FN,
(void *) dblayer_plugin_commit );
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_DB_ABORT_FN,
(void *) dblayer_plugin_abort );
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_DB_SIZE_FN,
(void *) ldbm_db_size );
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_DB_TEST_FN,
(void *) ldbm_back_db_test );
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_DB_INIT_INSTANCE_FN,
(void *) ldbm_back_init ); /* register itself so that the secon instance
can be initialized */
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_DB_WIRE_IMPORT_FN,
(void *) ldbm_back_wire_import);
if ( rc != 0 ) {
LDAPDebug( LDAP_DEBUG_ANY, "ldbm_back_init failed\n", 0, 0, 0 );
return( -1 );
}
/* register the IDL interface with the API broker */
if(!interface_published)
{
IDL_api[0] = 0;
IDL_api[1] = (void *)idl_alloc;
IDL_api[2] = (void *)idl_insert;
if( slapi_apib_register(IDL_v1_0_GUID, IDL_api) )
{
LDAPDebug( LDAP_DEBUG_ANY, "ldbm_back_init: failed to publish IDL interface\n", 0, 0, 0);
return( -1 );
}
interface_published = 1;
}
LDAPDebug( LDAP_DEBUG_TRACE, "<= ldbm_back_init\n", 0, 0, 0 );
return( 0 );
}
/*
* Add an attribute syntax using some default flags, etc.
* Returns an LDAP error code (LDAP_SUCCESS if all goes well)
*/
static int
add_ldbm_internal_attr_syntax( const char *name, const char *oid,
const char *syntax, const char *mr_equality, unsigned long extraflags )
{
int rc = LDAP_SUCCESS;
struct asyntaxinfo *asip;
char *names[2];
char *origins[2];
unsigned long std_flags = SLAPI_ATTR_FLAG_STD_ATTR | SLAPI_ATTR_FLAG_OPATTR
| SLAPI_ATTR_FLAG_NOUSERMOD;
names[0] = (char *)name;
names[1] = NULL;
origins[0] = SLAPD_VERSION_STR;
origins[1] = NULL;
rc = attr_syntax_create( oid, names, 1,
"Fedora defined attribute type",
NULL, /* superior */
mr_equality, NULL, NULL, /* matching rules */
origins, syntax,
SLAPI_SYNTAXLENGTH_NONE,
std_flags | extraflags,
&asip );
if ( rc == LDAP_SUCCESS ) {
rc = attr_syntax_add( asip );
}
return rc;
}
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