+ e_new = entry_dup( e );
+ if ( e_new == NULL ) {
+ Debug( LDAP_DEBUG_ANY,
+ "monitor_back_register_entry(\"%s\"): "
+ "entry_dup() failed\n",
+ e->e_name.bv_val, 0, 0 );
+ rc = -1;
+ goto done;
+ }
+ ch_free( e_new->e_name.bv_val );
+ ch_free( e_new->e_nname.bv_val );
+ e_new->e_name = e_name;
+ e_new->e_nname = e_nname;
+
+ e_new->e_private = ( void * )mp;
+ if ( mss != NULL ) {
+ mp->mp_info = mss;
+ mp->mp_flags = flags;
+
+ } else {
+ mp->mp_info = mp_parent->mp_info;
+ mp->mp_flags = mp_parent->mp_flags | MONITOR_F_SUB;
+ }
+ mp->mp_cb = cb;
+
+ ep = &mp_parent->mp_children;
+ for ( ; *ep; ) {
+ mp_parent = ( monitor_entry_t * )(*ep)->e_private;
+ ep = &mp_parent->mp_next;
+ }
+ *ep = e_new;
+
+ if ( monitor_cache_add( mi, e_new ) ) {
+ Debug( LDAP_DEBUG_ANY,
+ "monitor_back_register_entry(\"%s\"): "
+ "unable to add entry\n",
+ e->e_name.bv_val, 0, 0 );
+ rc = -1;
+ goto done;
+ }
+
+done:;
+ if ( !BER_BVISNULL( &ndn ) ) {
+ ch_free( ndn.bv_val );
+ }
+
+ if ( rc ) {
+ if ( mp ) {
+ ch_free( mp );
+ }
+ if ( e_new ) {
+ e_new->e_private = NULL;
+ entry_free( e_new );
+ }
+ }
+
+ if ( e_parent ) {
+ monitor_cache_release( mi, e_parent );
+ }
+
+ } else {
+ entry_limbo_t **elpp = NULL, el = { 0 };
+
+ el.el_type = LIMBO_ENTRY_PARENT;
+
+ el.el_e = entry_dup( e );
+ if ( el.el_e == NULL ) {
+ Debug( LDAP_DEBUG_ANY,
+ "monitor_back_register_entry(\"%s\"): "
+ "entry_dup() failed\n",
+ e->e_name.bv_val, 0, 0 );
+ goto done_limbo;
+ }
+
+ if ( !BER_BVISNULL( nbase ) ) {
+ ber_dupbv( &el.el_nbase, nbase );
+ }
+
+ el.el_scope = scope;
+ if ( !BER_BVISNULL( filter ) ) {
+ ber_dupbv( &el.el_filter, filter );
+ }
+
+ el.el_cb = cb;
+ el.el_mss = mss;
+ el.el_flags = flags;
+
+ for ( elpp = &mi->mi_entry_limbo;
+ *elpp;
+ elpp = &(*elpp)->el_next )
+ /* go to last */;
+
+ *elpp = (entry_limbo_t *)ch_malloc( sizeof( entry_limbo_t ) );
+ if ( *elpp == NULL ) {
+ goto done_limbo;
+ }
+
+done_limbo:;
+ if ( *elpp != NULL ) {
+ el.el_next = NULL;
+ **elpp = el;
+
+ } else {
+ if ( !BER_BVISNULL( &el.el_filter ) ) {
+ ch_free( el.el_filter.bv_val );
+ }
+ if ( !BER_BVISNULL( &el.el_nbase ) ) {
+ ch_free( el.el_nbase.bv_val );
+ }
+ entry_free( el.el_e );
+ return -1;
+ }
+ }
+
+ return 0;
+}
+
+static int
+monitor_search2ndn_cb( Operation *op, SlapReply *rs )
+{
+ if ( rs->sr_type == REP_SEARCH ) {
+ struct berval *ndn = op->o_callback->sc_private;
+
+ if ( !BER_BVISNULL( ndn ) ) {
+ rs->sr_err = LDAP_SIZELIMIT_EXCEEDED;
+ ch_free( ndn->bv_val );
+ BER_BVZERO( ndn );
+ return rs->sr_err;
+ }
+
+ ber_dupbv( ndn, &rs->sr_entry->e_nname );
+ }
+
+ return 0;
+}
+
+int
+monitor_search2ndn(
+ struct berval *nbase,
+ int scope,
+ struct berval *filter,
+ struct berval *ndn )
+{
+ Connection conn = { 0 };
+ OperationBuffer opbuf;
+ Operation *op;
+ void *thrctx;
+ SlapReply rs = { 0 };
+ slap_callback cb = { NULL, monitor_search2ndn_cb, NULL, NULL };
+ int rc;
+
+ BER_BVZERO( ndn );
+
+ if ( be_monitor == NULL ) {
+ return -1;
+ }
+
+ thrctx = ldap_pvt_thread_pool_context();
+ connection_fake_init( &conn, &opbuf, thrctx );
+ op = &opbuf.ob_op;
+
+ op->o_tag = LDAP_REQ_SEARCH;
+
+ /* use global malloc for now */
+ if ( op->o_tmpmemctx ) {
+ op->o_tmpmemctx = NULL;
+ }
+ op->o_tmpmfuncs = &ch_mfuncs;
+
+ op->o_bd = be_monitor;
+ if ( nbase == NULL || BER_BVISNULL( nbase ) ) {
+ ber_dupbv_x( &op->o_req_dn, &op->o_bd->be_suffix[ 0 ],
+ op->o_tmpmemctx );
+ ber_dupbv_x( &op->o_req_ndn, &op->o_bd->be_nsuffix[ 0 ],
+ op->o_tmpmemctx );
+
+ } else {
+ if ( dnPrettyNormal( NULL, nbase, &op->o_req_dn, &op->o_req_ndn,
+ op->o_tmpmemctx ) ) {
+ return -1;
+ }
+ }
+
+ op->o_callback = &cb;
+ cb.sc_private = (void *)ndn;
+
+ op->ors_scope = scope;
+ op->ors_filter = str2filter_x( op, filter->bv_val );
+ if ( op->ors_filter == NULL ) {
+ rc = LDAP_OTHER;
+ goto cleanup;
+ }
+ ber_dupbv_x( &op->ors_filterstr, filter, op->o_tmpmemctx );
+ op->ors_attrs = slap_anlist_no_attrs;
+ op->ors_attrsonly = 0;
+ op->ors_tlimit = SLAP_NO_LIMIT;
+ op->ors_slimit = 1;
+ op->ors_limit = NULL;
+ op->ors_deref = LDAP_DEREF_NEVER;
+
+ op->o_nocaching = 1;
+ op->o_managedsait = SLAP_CONTROL_NONCRITICAL;
+
+ op->o_dn = be_monitor->be_rootdn;
+ op->o_ndn = be_monitor->be_rootndn;
+
+ rc = op->o_bd->be_search( op, &rs );
+
+cleanup:;
+ if ( op->ors_filter != NULL ) {
+ filter_free_x( op, op->ors_filter );
+ }
+ if ( !BER_BVISNULL( &op->ors_filterstr ) ) {
+ op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
+ }
+ if ( !BER_BVISNULL( &op->o_req_dn ) ) {
+ op->o_tmpfree( op->o_req_dn.bv_val, op->o_tmpmemctx );
+ }
+ if ( !BER_BVISNULL( &op->o_req_ndn ) ) {
+ op->o_tmpfree( op->o_req_ndn.bv_val, op->o_tmpmemctx );
+ }
+
+ if ( rc != 0 ) {
+ return rc;
+ }
+
+ switch ( rs.sr_err ) {
+ case LDAP_SUCCESS:
+ if ( BER_BVISNULL( ndn ) ) {
+ rc = -1;
+ }
+ break;
+
+ case LDAP_SIZELIMIT_EXCEEDED:
+ default:
+ if ( !BER_BVISNULL( ndn ) ) {
+ ber_memfree( ndn->bv_val );
+ BER_BVZERO( ndn );
+ }
+ rc = -1;
+ break;
+ }
+
+ return rc;
+}
+
+int
+monitor_back_register_entry_attrs(
+ struct berval *ndn_in,
+ Attribute *a,
+ monitor_callback_t *cb,
+ struct berval *nbase,
+ int scope,
+ struct berval *filter )
+{
+ monitor_info_t *mi;
+ struct berval ndn = BER_BVNULL;
+ char *fname = ( a == NULL ? "callback" : "attrs" );
+
+ if ( be_monitor == NULL ) {
+ char buf[ SLAP_TEXT_BUFLEN ];
+
+ snprintf( buf, sizeof( buf ),
+ "monitor_back_register_entry_%s(base=\"%s\" scope=%s filter=\"%s\"): "
+ "monitor database not configured.\n",
+ fname,
+ BER_BVISNULL( nbase ) ? "" : nbase->bv_val,
+ ldap_pvt_scope2str( scope ),
+ BER_BVISNULL( filter ) ? "" : filter->bv_val );
+ Debug( LDAP_DEBUG_ANY, "%s\n", buf, 0, 0 );
+
+ return -1;
+ }
+
+ mi = ( monitor_info_t * )be_monitor->be_private;
+
+ assert( mi != NULL );
+
+ if ( ndn_in != NULL ) {
+ ndn = *ndn_in;
+ }
+
+ if ( a == NULL && cb == NULL ) {
+ /* nothing to do */
+ return -1;
+ }
+
+ if ( ( ndn_in == NULL || BER_BVISNULL( &ndn ) )
+ && BER_BVISNULL( filter ) )
+ {
+ /* need a filter */
+ Debug( LDAP_DEBUG_ANY,
+ "monitor_back_register_entry_%s(\"\"): "
+ "need a valid filter\n",
+ fname, 0, 0 );
+ return -1;
+ }
+
+ if ( monitor_subsys_is_opened() ) {
+ Entry *e = NULL;
+ Attribute **atp = NULL;
+ monitor_entry_t *mp = NULL;
+ monitor_callback_t **mcp = NULL;
+ int rc = 0;
+ int freeit = 0;
+
+ if ( BER_BVISNULL( &ndn ) ) {
+ if ( monitor_search2ndn( nbase, scope, filter, &ndn ) ) {
+ char buf[ SLAP_TEXT_BUFLEN ];
+
+ snprintf( buf, sizeof( buf ),
+ "monitor_back_register_entry_%s(\"\"): "
+ "base=\"%s\" scope=%s filter=\"%s\": "
+ "unable to find entry\n",
+ fname,
+ nbase->bv_val ? nbase->bv_val : "\"\"",
+ ldap_pvt_scope2str( scope ),
+ filter->bv_val );
+
+ /* entry does not exist */
+ Debug( LDAP_DEBUG_ANY, "%s\n", buf, 0, 0 );
+ return -1;
+ }
+
+ freeit = 1;
+ }
+
+ if ( monitor_cache_get( mi, &ndn, &e ) != 0 ) {
+ /* entry does not exist */
+ Debug( LDAP_DEBUG_ANY,
+ "monitor_back_register_entry_%s(\"%s\"): "
+ "entry does not exist\n",
+ fname, ndn.bv_val, 0 );
+ rc = -1;
+ goto done;
+ }
+
+ assert( e->e_private != NULL );
+ mp = ( monitor_entry_t * )e->e_private;
+
+ if ( mp->mp_flags & MONITOR_F_VOLATILE ) {
+ /* entry is volatile; cannot append callback */
+ Debug( LDAP_DEBUG_ANY,
+ "monitor_back_register_entry_%s(\"%s\"): "
+ "entry is volatile\n",
+ fname, e->e_name.bv_val, 0 );
+ rc = -1;
+ goto done;
+ }
+
+ if ( a ) {
+ for ( atp = &e->e_attrs; *atp; atp = &(*atp)->a_next )
+ /* just get to last */ ;
+
+ for ( ; a != NULL; a = a->a_next ) {
+ assert( a->a_desc != NULL );
+ assert( a->a_vals != NULL );
+
+ if ( attr_find( e->e_attrs, a->a_desc ) ) {
+ attr_merge( e, a->a_desc, a->a_vals,
+ a->a_nvals == a->a_vals ? NULL : a->a_nvals );
+
+ } else {
+ *atp = attr_dup( a );
+ if ( *atp == NULL ) {
+ Debug( LDAP_DEBUG_ANY,
+ "monitor_back_register_entry_%s(\"%s\"): "
+ "attr_dup() failed\n",
+ fname, e->e_name.bv_val, 0 );
+ rc = -1;
+ goto done;
+ }
+ atp = &(*atp)->a_next;
+ }
+ }
+ }
+
+ if ( cb ) {
+ for ( mcp = &mp->mp_cb; *mcp; mcp = &(*mcp)->mc_next )
+ /* go to tail */ ;
+
+ /* NOTE: we do not clear cb->mc_next, so this function
+ * can be used to append a list of callbacks */
+ (*mcp) = cb;
+ }
+
+done:;
+ if ( rc ) {
+ if ( atp && *atp ) {
+ attrs_free( *atp );
+ *atp = NULL;
+ }
+ }
+
+ if ( freeit ) {
+ ber_memfree( ndn.bv_val );
+ }
+
+ if ( e ) {
+ monitor_cache_release( mi, e );
+ }
+
+ } else {
+ entry_limbo_t **elpp, el = { 0 };
+
+ el.el_type = LIMBO_ATTRS;
+ el.el_ndn = ndn_in;
+ if ( !BER_BVISNULL( nbase ) ) {
+ ber_dupbv( &el.el_nbase, nbase);
+ }
+ el.el_scope = scope;
+ if ( !BER_BVISNULL( filter ) ) {
+ ber_dupbv( &el.el_filter, filter );
+ }
+
+ el.el_a = attrs_dup( a );
+ el.el_cb = cb;
+
+ for ( elpp = &mi->mi_entry_limbo;
+ *elpp;
+ elpp = &(*elpp)->el_next )
+ /* go to last */;
+
+ *elpp = (entry_limbo_t *)ch_malloc( sizeof( entry_limbo_t ) );
+ if ( *elpp == NULL ) {
+ el.el_e->e_private = NULL;
+ entry_free( el.el_e );
+ return -1;
+ }
+
+ if ( *elpp != NULL ) {
+ el.el_next = NULL;
+ **elpp = el;
+
+ } else {
+ if ( !BER_BVISNULL( &el.el_filter ) ) {
+ ch_free( el.el_filter.bv_val );
+ }
+ if ( el.el_a != NULL ) {
+ attrs_free( el.el_a );
+ }
+ if ( !BER_BVISNULL( &el.el_nbase ) ) {
+ ch_free( &el.el_nbase.bv_val );
+ }
+ return -1;
+ }
+ }
+
+ return 0;
+}
+
+int
+monitor_back_register_entry_callback(
+ struct berval *ndn,
+ monitor_callback_t *cb,
+ struct berval *nbase,
+ int scope,
+ struct berval *filter )
+{
+ return monitor_back_register_entry_attrs( ndn, NULL, cb,
+ nbase, scope, filter );
+}
+
+/*
+ * TODO: add corresponding calls to remove installed callbacks, entries
+ * and so, in case the entity that installed them is removed (e.g. a
+ * database, via back-config)
+ */
+int
+monitor_back_unregister_entry(
+ struct berval *ndn )
+{
+ monitor_info_t *mi;
+
+ if ( be_monitor == NULL ) {
+ Debug( LDAP_DEBUG_ANY,
+ "monitor_back_unregister_entry(\"%s\"): "
+ "monitor database not configured.\n",
+ ndn->bv_val, 0, 0 );
+
+ return -1;
+ }
+
+ /* entry will be regularly freed, and resources released
+ * according to callbacks */
+ if ( slapd_shutdown ) {
+ return 0;
+ }
+
+ mi = ( monitor_info_t * )be_monitor->be_private;
+
+ assert( mi != NULL );
+
+ if ( monitor_subsys_is_opened() ) {
+ Entry *e = NULL;
+ monitor_entry_t *mp = NULL;
+ monitor_callback_t *cb = NULL;
+
+ if ( monitor_cache_remove( mi, ndn, &e ) != 0 ) {
+ /* entry does not exist */
+ Debug( LDAP_DEBUG_ANY,
+ "monitor_back_unregister_entry(\"%s\"): "
+ "entry removal failed.\n",
+ ndn->bv_val, 0, 0 );
+ return -1;
+ }
+
+ mp = (monitor_entry_t *)e->e_private;
+ assert( mp != NULL );
+
+ for ( cb = mp->mp_cb; cb != NULL; ) {
+ monitor_callback_t *next = cb->mc_next;
+
+ if ( cb->mc_free ) {
+ (void)cb->mc_free( e, &cb->mc_private );
+ }
+ ch_free( cb );
+
+ cb = next;
+ }
+
+ ch_free( mp );
+ e->e_private = NULL;
+ entry_free( e );
+
+ } else {
+ entry_limbo_t **elpp;
+
+ for ( elpp = &mi->mi_entry_limbo;
+ *elpp;
+ elpp = &(*elpp)->el_next )
+ {
+ entry_limbo_t *elp = *elpp;
+
+ if ( elp->el_type == LIMBO_ENTRY
+ && dn_match( ndn, &elp->el_e->e_nname ) )
+ {
+ monitor_callback_t *cb, *next;
+
+ for ( cb = elp->el_cb; cb; cb = next ) {
+ /* FIXME: call callbacks? */
+ next = cb->mc_next;
+ if ( cb->mc_dispose ) {
+ cb->mc_dispose( &cb->mc_private );
+ }
+ ch_free( cb );
+ }
+ assert( elp->el_e != NULL );
+ elp->el_e->e_private = NULL;
+ entry_free( elp->el_e );
+ *elpp = elp->el_next;
+ ch_free( elp );
+ elpp = NULL;
+ break;
+ }
+ }
+
+ if ( elpp != NULL ) {
+ /* not found! where did it go? */
+ return 1;
+ }
+ }
+
+ return 0;
+}
+
+int
+monitor_back_unregister_entry_parent(
+ struct berval *nrdn,
+ monitor_callback_t *target_cb,
+ struct berval *nbase,
+ int scope,
+ struct berval *filter )
+{
+ monitor_info_t *mi;
+ struct berval ndn = BER_BVNULL;
+
+ if ( be_monitor == NULL ) {
+ Debug( LDAP_DEBUG_ANY,
+ "monitor_back_unregister_entry_parent(base=\"%s\" scope=%s filter=\"%s\"): "
+ "monitor database not configured.\n",
+ BER_BVISNULL( nbase ) ? "" : nbase->bv_val,
+ ldap_pvt_scope2str( scope ),
+ BER_BVISNULL( filter ) ? "" : filter->bv_val );
+
+ return -1;
+ }
+
+ /* entry will be regularly freed, and resources released
+ * according to callbacks */
+ if ( slapd_shutdown ) {
+ return 0;
+ }
+
+ mi = ( monitor_info_t * )be_monitor->be_private;
+
+ assert( mi != NULL );
+
+ if ( ( nrdn == NULL || BER_BVISNULL( nrdn ) )
+ && BER_BVISNULL( filter ) )
+ {
+ /* need a filter */
+ Debug( LDAP_DEBUG_ANY,
+ "monitor_back_unregister_entry_parent(\"\"): "
+ "need a valid filter\n",
+ 0, 0, 0 );
+ return -1;
+ }
+
+ if ( monitor_subsys_is_opened() ) {
+ Entry *e = NULL;
+ monitor_entry_t *mp = NULL;
+
+ if ( monitor_search2ndn( nbase, scope, filter, &ndn ) ) {
+ /* entry does not exist */
+ Debug( LDAP_DEBUG_ANY,
+ "monitor_back_unregister_entry_parent(\"\"): "
+ "base=\"%s\" scope=%s filter=\"%s\": "
+ "unable to find entry\n",
+ nbase->bv_val ? nbase->bv_val : "\"\"",
+ ldap_pvt_scope2str( scope ),
+ filter->bv_val );
+ return -1;
+ }
+
+ if ( monitor_cache_remove( mi, &ndn, &e ) != 0 ) {
+ /* entry does not exist */
+ Debug( LDAP_DEBUG_ANY,
+ "monitor_back_unregister_entry(\"%s\"): "
+ "entry removal failed.\n",
+ ndn.bv_val, 0, 0 );
+ ber_memfree( ndn.bv_val );
+ return -1;
+ }
+ ber_memfree( ndn.bv_val );
+
+ mp = (monitor_entry_t *)e->e_private;
+ assert( mp != NULL );
+
+ if ( target_cb != NULL ) {
+ monitor_callback_t **cbp;
+
+ for ( cbp = &mp->mp_cb; *cbp != NULL; cbp = &(*cbp)->mc_next ) {
+ if ( *cbp == target_cb ) {
+ if ( (*cbp)->mc_free ) {
+ (void)(*cbp)->mc_free( e, &(*cbp)->mc_private );
+ }
+ *cbp = (*cbp)->mc_next;
+ ch_free( target_cb );
+ break;
+ }
+ }
+ }
+
+
+ ch_free( mp );
+ e->e_private = NULL;
+ entry_free( e );
+
+ } else {
+ entry_limbo_t **elpp;
+
+ for ( elpp = &mi->mi_entry_limbo;
+ *elpp;
+ elpp = &(*elpp)->el_next )
+ {
+ entry_limbo_t *elp = *elpp;
+
+ if ( elp->el_type == LIMBO_ENTRY_PARENT
+ && dn_match( nrdn, &elp->el_e->e_nname )
+ && dn_match( nbase, &elp->el_nbase )
+ && scope == elp->el_scope
+ && bvmatch( filter, &elp->el_filter ) )
+ {
+ monitor_callback_t *cb, *next;
+
+ for ( cb = elp->el_cb; cb; cb = next ) {
+ /* FIXME: call callbacks? */
+ next = cb->mc_next;
+ if ( cb->mc_dispose ) {
+ cb->mc_dispose( &cb->mc_private );
+ }
+ ch_free( cb );
+ }
+ assert( elp->el_e != NULL );
+ elp->el_e->e_private = NULL;
+ entry_free( elp->el_e );
+ if ( !BER_BVISNULL( &elp->el_nbase ) ) {
+ ch_free( elp->el_nbase.bv_val );
+ }
+ if ( !BER_BVISNULL( &elp->el_filter ) ) {
+ ch_free( elp->el_filter.bv_val );
+ }
+ *elpp = elp->el_next;
+ ch_free( elp );
+ elpp = NULL;
+ break;
+ }
+ }
+
+ if ( elpp != NULL ) {
+ /* not found! where did it go? */
+ return 1;
+ }
+ }
+
+ return 0;
+}
+
+int
+monitor_back_unregister_entry_attrs(
+ struct berval *ndn_in,
+ Attribute *target_a,
+ monitor_callback_t *target_cb,
+ struct berval *nbase,
+ int scope,
+ struct berval *filter )
+{
+ monitor_info_t *mi;
+ struct berval ndn = BER_BVNULL;
+ char *fname = ( target_a == NULL ? "callback" : "attrs" );
+
+ if ( be_monitor == NULL ) {
+ char buf[ SLAP_TEXT_BUFLEN ];
+
+ snprintf( buf, sizeof( buf ),
+ "monitor_back_unregister_entry_%s(base=\"%s\" scope=%s filter=\"%s\"): "
+ "monitor database not configured.\n",
+ fname,
+ BER_BVISNULL( nbase ) ? "" : nbase->bv_val,
+ ldap_pvt_scope2str( scope ),
+ BER_BVISNULL( filter ) ? "" : filter->bv_val );
+ Debug( LDAP_DEBUG_ANY, "%s\n", buf, 0, 0 );
+
+ return -1;
+ }
+
+ /* entry will be regularly freed, and resources released
+ * according to callbacks */
+ if ( slapd_shutdown ) {
+ return 0;
+ }
+
+ mi = ( monitor_info_t * )be_monitor->be_private;
+
+ assert( mi != NULL );
+
+ if ( ndn_in != NULL ) {
+ ndn = *ndn_in;
+ }
+
+ if ( target_a == NULL && target_cb == NULL ) {
+ /* nothing to do */
+ return -1;
+ }
+
+ if ( ( ndn_in == NULL || BER_BVISNULL( &ndn ) )
+ && BER_BVISNULL( filter ) )
+ {
+ /* need a filter */
+ Debug( LDAP_DEBUG_ANY,
+ "monitor_back_unregister_entry_%s(\"\"): "
+ "need a valid filter\n",
+ fname, 0, 0 );
+ return -1;
+ }
+
+ if ( monitor_subsys_is_opened() ) {
+ Entry *e = NULL;
+ monitor_entry_t *mp = NULL;
+ int freeit = 0;
+
+ if ( BER_BVISNULL( &ndn ) ) {
+ if ( monitor_search2ndn( nbase, scope, filter, &ndn ) ) {
+ char buf[ SLAP_TEXT_BUFLEN ];
+
+ snprintf( buf, sizeof( buf ),
+ "monitor_back_unregister_entry_%s(\"\"): "
+ "base=\"%s\" scope=%d filter=\"%s\": "
+ "unable to find entry\n",
+ fname,
+ nbase->bv_val ? nbase->bv_val : "\"\"",
+ scope, filter->bv_val );
+
+ /* entry does not exist */
+ Debug( LDAP_DEBUG_ANY, "%s\n", buf, 0, 0 );
+ return -1;
+ }
+
+ freeit = 1;
+ }
+
+ if ( monitor_cache_get( mi, &ndn, &e ) != 0 ) {
+ /* entry does not exist */
+ Debug( LDAP_DEBUG_ANY,
+ "monitor_back_unregister_entry(\"%s\"): "
+ "entry removal failed.\n",
+ ndn.bv_val, 0, 0 );
+ return -1;
+ }
+
+ mp = (monitor_entry_t *)e->e_private;
+ assert( mp != NULL );
+
+ if ( target_cb != NULL ) {
+ monitor_callback_t **cbp;
+
+ for ( cbp = &mp->mp_cb; *cbp != NULL; cbp = &(*cbp)->mc_next ) {
+ if ( *cbp == target_cb ) {
+ if ( (*cbp)->mc_free ) {
+ (void)(*cbp)->mc_free( e, &(*cbp)->mc_private );
+ }
+ *cbp = (*cbp)->mc_next;
+ ch_free( target_cb );
+ break;
+ }
+ }
+ }
+
+ if ( target_a != NULL ) {
+ Attribute *a;
+
+ for ( a = target_a; a != NULL; a = a->a_next ) {
+ Modification mod = { 0 };
+ const char *text;
+ char textbuf[ SLAP_TEXT_BUFLEN ];
+
+ mod.sm_op = LDAP_MOD_DELETE;
+ mod.sm_desc = a->a_desc;
+ mod.sm_values = a->a_vals;
+ mod.sm_nvalues = a->a_nvals;
+
+ (void)modify_delete_values( e, &mod, 1,
+ &text, textbuf, sizeof( textbuf ) );
+ }
+ }
+
+ if ( freeit ) {
+ ber_memfree( ndn.bv_val );
+ }
+
+ monitor_cache_release( mi, e );
+
+ } else {
+ entry_limbo_t **elpp;
+
+ for ( elpp = &mi->mi_entry_limbo;
+ *elpp;
+ elpp = &(*elpp)->el_next )
+ {
+ entry_limbo_t *elp = *elpp;
+
+ if ( elp->el_type == LIMBO_ATTRS
+ && dn_match( nbase, &elp->el_nbase )
+ && scope == elp->el_scope
+ && bvmatch( filter, &elp->el_filter ) )
+ {
+ monitor_callback_t *cb, *next;
+
+ for ( cb = elp->el_cb; cb; cb = next ) {
+ /* FIXME: call callbacks? */
+ next = cb->mc_next;
+ if ( cb->mc_dispose ) {
+ cb->mc_dispose( &cb->mc_private );
+ }
+ ch_free( cb );
+ }
+ assert( elp->el_e == NULL );
+ if ( elp->el_a != NULL ) {
+ attrs_free( elp->el_a );
+ }
+ if ( !BER_BVISNULL( &elp->el_nbase ) ) {
+ ch_free( elp->el_nbase.bv_val );
+ }
+ if ( !BER_BVISNULL( &elp->el_filter ) ) {
+ ch_free( elp->el_filter.bv_val );
+ }
+ *elpp = elp->el_next;
+ ch_free( elp );
+ elpp = NULL;
+ break;
+ }
+ }
+
+ if ( elpp != NULL ) {
+ /* not found! where did it go? */
+ return 1;
+ }
+ }
+
+ return 0;
+}
+
+int
+monitor_back_unregister_entry_callback(
+ struct berval *ndn,
+ monitor_callback_t *cb,
+ struct berval *nbase,
+ int scope,
+ struct berval *filter )
+{
+ /* TODO: lookup entry (by ndn, if not NULL, and/or by callback);
+ * unregister the callback; if a is not null, unregister the
+ * given attrs. In any case, call cb->cb_free */
+ return monitor_back_unregister_entry_attrs( ndn,
+ NULL, cb, nbase, scope, filter );
+}
+
+monitor_subsys_t *
+monitor_back_get_subsys( const char *name )
+{
+ if ( monitor_subsys != NULL ) {
+ int i;
+
+ for ( i = 0; monitor_subsys[ i ] != NULL; i++ ) {
+ if ( strcasecmp( monitor_subsys[ i ]->mss_name, name ) == 0 ) {
+ return monitor_subsys[ i ];
+ }
+ }
+ }
+
+ return NULL;
+}
+
+monitor_subsys_t *
+monitor_back_get_subsys_by_dn(
+ struct berval *ndn,
+ int sub )
+{
+ if ( monitor_subsys != NULL ) {
+ int i;
+
+ if ( sub ) {
+ for ( i = 0; monitor_subsys[ i ] != NULL; i++ ) {
+ if ( dnIsSuffix( ndn, &monitor_subsys[ i ]->mss_ndn ) ) {
+ return monitor_subsys[ i ];
+ }
+ }
+
+ } else {
+ for ( i = 0; monitor_subsys[ i ] != NULL; i++ ) {
+ if ( dn_match( ndn, &monitor_subsys[ i ]->mss_ndn ) ) {
+ return monitor_subsys[ i ];
+ }
+ }
+ }
+ }
+
+ return NULL;
+}
+
+int
+monitor_back_initialize(
+ BackendInfo *bi )
+{
+ static char *controls[] = {
+ LDAP_CONTROL_MANAGEDSAIT,
+ NULL
+ };
+
+ static ConfigTable monitorcfg[] = {
+ { NULL, NULL, 0, 0, 0, ARG_IGNORED,
+ NULL, NULL, NULL, NULL }
+ };
+
+ static ConfigOCs monitorocs[] = {
+ { "( OLcfgDbOc:4.1 "
+ "NAME 'olcMonitorConfig' "
+ "DESC 'Monitor backend configuration' "
+ "SUP olcDatabaseConfig "
+ ")",
+ Cft_Database, monitorcfg },
+ { NULL, 0, NULL }
+ };
+
+ struct m_s {
+ char *schema;
+ slap_mask_t flags;
+ int offset;
+ } moc[] = {
+ { "( 1.3.6.1.4.1.4203.666.3.16.1 "
+ "NAME 'monitor' "
+ "DESC 'OpenLDAP system monitoring' "
+ "SUP top STRUCTURAL "
+ "MUST cn "
+ "MAY ( "
+ "description "
+ "$ seeAlso "
+ "$ labeledURI "
+ "$ monitoredInfo "
+ "$ managedInfo "
+ "$ monitorOverlay "
+ ") )", SLAP_OC_OPERATIONAL|SLAP_OC_HIDE,
+ offsetof(monitor_info_t, mi_oc_monitor) },
+ { "( 1.3.6.1.4.1.4203.666.3.16.2 "
+ "NAME 'monitorServer' "
+ "DESC 'Server monitoring root entry' "
+ "SUP monitor STRUCTURAL )", SLAP_OC_OPERATIONAL|SLAP_OC_HIDE,
+ offsetof(monitor_info_t, mi_oc_monitorServer) },
+ { "( 1.3.6.1.4.1.4203.666.3.16.3 "
+ "NAME 'monitorContainer' "
+ "DESC 'monitor container class' "
+ "SUP monitor STRUCTURAL )", SLAP_OC_OPERATIONAL|SLAP_OC_HIDE,
+ offsetof(monitor_info_t, mi_oc_monitorContainer) },
+ { "( 1.3.6.1.4.1.4203.666.3.16.4 "
+ "NAME 'monitorCounterObject' "
+ "DESC 'monitor counter class' "
+ "SUP monitor STRUCTURAL )", SLAP_OC_OPERATIONAL|SLAP_OC_HIDE,
+ offsetof(monitor_info_t, mi_oc_monitorCounterObject) },
+ { "( 1.3.6.1.4.1.4203.666.3.16.5 "
+ "NAME 'monitorOperation' "
+ "DESC 'monitor operation class' "
+ "SUP monitor STRUCTURAL )", SLAP_OC_OPERATIONAL|SLAP_OC_HIDE,
+ offsetof(monitor_info_t, mi_oc_monitorOperation) },
+ { "( 1.3.6.1.4.1.4203.666.3.16.6 "
+ "NAME 'monitorConnection' "
+ "DESC 'monitor connection class' "
+ "SUP monitor STRUCTURAL )", SLAP_OC_OPERATIONAL|SLAP_OC_HIDE,
+ offsetof(monitor_info_t, mi_oc_monitorConnection) },
+ { "( 1.3.6.1.4.1.4203.666.3.16.7 "
+ "NAME 'managedObject' "
+ "DESC 'monitor managed entity class' "
+ "SUP monitor STRUCTURAL )", SLAP_OC_OPERATIONAL|SLAP_OC_HIDE,
+ offsetof(monitor_info_t, mi_oc_managedObject) },
+ { "( 1.3.6.1.4.1.4203.666.3.16.8 "
+ "NAME 'monitoredObject' "
+ "DESC 'monitor monitored entity class' "
+ "SUP monitor STRUCTURAL )", SLAP_OC_OPERATIONAL|SLAP_OC_HIDE,
+ offsetof(monitor_info_t, mi_oc_monitoredObject) },
+ { NULL, 0, -1 }
+ }, mat[] = {
+ { "( 1.3.6.1.4.1.4203.666.1.55.1 "
+ "NAME 'monitoredInfo' "
+ "DESC 'monitored info' "
+ /* "SUP name " */
+ "EQUALITY caseIgnoreMatch "
+ "SUBSTR caseIgnoreSubstringsMatch "
+ "SYNTAX 1.3.6.1.4.1.1466.115.121.1.15{32768} "
+ "NO-USER-MODIFICATION "
+ "USAGE dSAOperation )", SLAP_AT_HIDE,
+ offsetof(monitor_info_t, mi_ad_monitoredInfo) },
+ { "( 1.3.6.1.4.1.4203.666.1.55.2 "
+ "NAME 'managedInfo' "
+ "DESC 'monitor managed info' "
+ "SUP name )", SLAP_AT_HIDE,
+ offsetof(monitor_info_t, mi_ad_managedInfo) },
+ { "( 1.3.6.1.4.1.4203.666.1.55.3 "
+ "NAME 'monitorCounter' "
+ "DESC 'monitor counter' "
+ "EQUALITY integerMatch "
+ "ORDERING integerOrderingMatch "
+ "SYNTAX 1.3.6.1.4.1.1466.115.121.1.27 "
+ "NO-USER-MODIFICATION "
+ "USAGE dSAOperation )", SLAP_AT_HIDE,
+ offsetof(monitor_info_t, mi_ad_monitorCounter) },
+ { "( 1.3.6.1.4.1.4203.666.1.55.4 "
+ "NAME 'monitorOpCompleted' "
+ "DESC 'monitor completed operations' "
+ "SUP monitorCounter "
+ "NO-USER-MODIFICATION "
+ "USAGE dSAOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
+ offsetof(monitor_info_t, mi_ad_monitorOpCompleted) },
+ { "( 1.3.6.1.4.1.4203.666.1.55.5 "
+ "NAME 'monitorOpInitiated' "
+ "DESC 'monitor initiated operations' "
+ "SUP monitorCounter "
+ "NO-USER-MODIFICATION "
+ "USAGE dSAOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
+ offsetof(monitor_info_t, mi_ad_monitorOpInitiated) },
+ { "( 1.3.6.1.4.1.4203.666.1.55.6 "
+ "NAME 'monitorConnectionNumber' "
+ "DESC 'monitor connection number' "
+ "SUP monitorCounter "
+ "NO-USER-MODIFICATION "
+ "USAGE dSAOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
+ offsetof(monitor_info_t, mi_ad_monitorConnectionNumber) },
+ { "( 1.3.6.1.4.1.4203.666.1.55.7 "
+ "NAME 'monitorConnectionAuthzDN' "
+ "DESC 'monitor connection authorization DN' "
+ /* "SUP distinguishedName " */
+ "EQUALITY distinguishedNameMatch "
+ "SYNTAX 1.3.6.1.4.1.1466.115.121.1.12 "
+ "NO-USER-MODIFICATION "
+ "USAGE dSAOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
+ offsetof(monitor_info_t, mi_ad_monitorConnectionAuthzDN) },
+ { "( 1.3.6.1.4.1.4203.666.1.55.8 "
+ "NAME 'monitorConnectionLocalAddress' "
+ "DESC 'monitor connection local address' "
+ "SUP monitoredInfo "
+ "NO-USER-MODIFICATION "
+ "USAGE dSAOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
+ offsetof(monitor_info_t, mi_ad_monitorConnectionLocalAddress) },
+ { "( 1.3.6.1.4.1.4203.666.1.55.9 "
+ "NAME 'monitorConnectionPeerAddress' "
+ "DESC 'monitor connection peer address' "
+ "SUP monitoredInfo "
+ "NO-USER-MODIFICATION "
+ "USAGE dSAOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
+ offsetof(monitor_info_t, mi_ad_monitorConnectionPeerAddress) },
+ { "( 1.3.6.1.4.1.4203.666.1.55.10 "
+ "NAME 'monitorTimestamp' "
+ "DESC 'monitor timestamp' "
+ "EQUALITY generalizedTimeMatch "
+ "ORDERING generalizedTimeOrderingMatch "
+ "SYNTAX 1.3.6.1.4.1.1466.115.121.1.24 "
+ "SINGLE-VALUE "
+ "NO-USER-MODIFICATION "
+ "USAGE dSAOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
+ offsetof(monitor_info_t, mi_ad_monitorTimestamp) },
+ { "( 1.3.6.1.4.1.4203.666.1.55.11 "
+ "NAME 'monitorOverlay' "
+ "DESC 'name of overlays defined for a given database' "
+ "SUP monitoredInfo "
+ "NO-USER-MODIFICATION "
+ "USAGE dSAOperation )", SLAP_AT_HIDE,
+ offsetof(monitor_info_t, mi_ad_monitorOverlay) },
+ { "( 1.3.6.1.4.1.4203.666.1.55.12 "
+ "NAME 'readOnly' "
+ "DESC 'read/write status of a given database' "
+ "EQUALITY booleanMatch "
+ "SYNTAX 1.3.6.1.4.1.1466.115.121.1.7 "
+ "SINGLE-VALUE "
+ "USAGE dSAOperation )", SLAP_AT_HIDE,
+ offsetof(monitor_info_t, mi_ad_readOnly) },
+ { "( 1.3.6.1.4.1.4203.666.1.55.13 "
+ "NAME 'restrictedOperation' "
+ "DESC 'name of restricted operation for a given database' "
+ "SUP managedInfo )", SLAP_AT_HIDE,
+ offsetof(monitor_info_t, mi_ad_restrictedOperation ) },
+ { "( 1.3.6.1.4.1.4203.666.1.55.14 "
+ "NAME 'monitorConnectionProtocol' "
+ "DESC 'monitor connection protocol' "
+ "SUP monitoredInfo "
+ "NO-USER-MODIFICATION "
+ "USAGE dSAOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
+ offsetof(monitor_info_t, mi_ad_monitorConnectionProtocol) },
+ { "( 1.3.6.1.4.1.4203.666.1.55.15 "
+ "NAME 'monitorConnectionOpsReceived' "
+ "DESC 'monitor number of operations received by the connection' "
+ "SUP monitorCounter "
+ "NO-USER-MODIFICATION "
+ "USAGE dSAOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
+ offsetof(monitor_info_t, mi_ad_monitorConnectionOpsReceived) },
+ { "( 1.3.6.1.4.1.4203.666.1.55.16 "
+ "NAME 'monitorConnectionOpsExecuting' "
+ "DESC 'monitor number of operations in execution within the connection' "
+ "SUP monitorCounter "
+ "NO-USER-MODIFICATION "
+ "USAGE dSAOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
+ offsetof(monitor_info_t, mi_ad_monitorConnectionOpsExecuting) },
+ { "( 1.3.6.1.4.1.4203.666.1.55.17 "
+ "NAME 'monitorConnectionOpsPending' "
+ "DESC 'monitor number of pending operations within the connection' "
+ "SUP monitorCounter "
+ "NO-USER-MODIFICATION "
+ "USAGE dSAOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
+ offsetof(monitor_info_t, mi_ad_monitorConnectionOpsPending) },
+ { "( 1.3.6.1.4.1.4203.666.1.55.18 "
+ "NAME 'monitorConnectionOpsCompleted' "
+ "DESC 'monitor number of operations completed within the connection' "
+ "SUP monitorCounter "
+ "NO-USER-MODIFICATION "
+ "USAGE dSAOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
+ offsetof(monitor_info_t, mi_ad_monitorConnectionOpsCompleted) },
+ { "( 1.3.6.1.4.1.4203.666.1.55.19 "
+ "NAME 'monitorConnectionGet' "
+ "DESC 'number of times connection_get() was called so far' "
+ "SUP monitorCounter "
+ "NO-USER-MODIFICATION "
+ "USAGE dSAOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
+ offsetof(monitor_info_t, mi_ad_monitorConnectionGet) },
+ { "( 1.3.6.1.4.1.4203.666.1.55.20 "
+ "NAME 'monitorConnectionRead' "
+ "DESC 'number of times connection_read() was called so far' "
+ "SUP monitorCounter "
+ "NO-USER-MODIFICATION "
+ "USAGE dSAOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
+ offsetof(monitor_info_t, mi_ad_monitorConnectionRead) },
+ { "( 1.3.6.1.4.1.4203.666.1.55.21 "
+ "NAME 'monitorConnectionWrite' "
+ "DESC 'number of times connection_write() was called so far' "
+ "SUP monitorCounter "
+ "NO-USER-MODIFICATION "
+ "USAGE dSAOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
+ offsetof(monitor_info_t, mi_ad_monitorConnectionWrite) },
+ { "( 1.3.6.1.4.1.4203.666.1.55.22 "
+ "NAME 'monitorConnectionMask' "
+ "DESC 'monitor connection mask' "
+ "SUP monitoredInfo "
+ "NO-USER-MODIFICATION "
+ "USAGE dSAOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
+ offsetof(monitor_info_t, mi_ad_monitorConnectionMask) },
+ { "( 1.3.6.1.4.1.4203.666.1.55.23 "
+ "NAME 'monitorConnectionListener' "
+ "DESC 'monitor connection listener' "
+ "SUP monitoredInfo "
+ "NO-USER-MODIFICATION "
+ "USAGE dSAOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
+ offsetof(monitor_info_t, mi_ad_monitorConnectionListener) },
+ { "( 1.3.6.1.4.1.4203.666.1.55.24 "
+ "NAME 'monitorConnectionPeerDomain' "
+ "DESC 'monitor connection peer domain' "
+ "SUP monitoredInfo "
+ "NO-USER-MODIFICATION "
+ "USAGE dSAOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
+ offsetof(monitor_info_t, mi_ad_monitorConnectionPeerDomain) },
+ { "( 1.3.6.1.4.1.4203.666.1.55.25 "
+ "NAME 'monitorConnectionStartTime' "
+ "DESC 'monitor connection start time' "
+ "SUP monitorTimestamp "
+ "SINGLE-VALUE "
+ "NO-USER-MODIFICATION "
+ "USAGE dSAOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
+ offsetof(monitor_info_t, mi_ad_monitorConnectionStartTime) },
+ { "( 1.3.6.1.4.1.4203.666.1.55.26 "
+ "NAME 'monitorConnectionActivityTime' "
+ "DESC 'monitor connection activity time' "
+ "SUP monitorTimestamp "
+ "SINGLE-VALUE "
+ "NO-USER-MODIFICATION "
+ "USAGE dSAOperation )", SLAP_AT_FINAL|SLAP_AT_HIDE,
+ offsetof(monitor_info_t, mi_ad_monitorConnectionActivityTime) },
+ { "( 1.3.6.1.4.1.4203.666.1.55.27 "
+ "NAME 'monitorIsShadow' "
+ "DESC 'TRUE if the database is shadow' "
+ "EQUALITY booleanMatch "
+ "SYNTAX 1.3.6.1.4.1.1466.115.121.1.7 "
+ "SINGLE-VALUE "
+ "USAGE dSAOperation )", SLAP_AT_HIDE,
+ offsetof(monitor_info_t, mi_ad_monitorIsShadow) },
+ { "( 1.3.6.1.4.1.4203.666.1.55.28 "
+ "NAME 'monitorUpdateRef' "
+ "DESC 'update referral for shadow databases' "
+ "SUP monitoredInfo "
+ "SINGLE-VALUE "
+ "USAGE dSAOperation )", SLAP_AT_HIDE,
+ offsetof(monitor_info_t, mi_ad_monitorUpdateRef) },
+ { "( 1.3.6.1.4.1.4203.666.1.55.29 "
+ "NAME 'monitorRuntimeConfig' "
+ "DESC 'TRUE if component allows runtime configuration' "
+ "EQUALITY booleanMatch "
+ "SYNTAX 1.3.6.1.4.1.1466.115.121.1.7 "
+ "SINGLE-VALUE "
+ "USAGE dSAOperation )", SLAP_AT_HIDE,
+ offsetof(monitor_info_t, mi_ad_monitorRuntimeConfig) },
+ { NULL, 0, -1 }
+ };
+
+ static struct {
+ char *name;
+ char *oid;
+ } s_oid[] = {
+ { "olmAttributes", "1.3.6.1.4.1.4203.666.1.55" },
+ { "olmSubSystemAttributes", "olmAttributes:0" },
+ { "olmGenericAttributes", "olmSubSystemAttributes:0" },
+ { "olmDatabaseAttributes", "olmSubSystemAttributes:1" },
+
+ /* for example, back-bdb specific attrs
+ * are in "olmDatabaseAttributes:1"
+ *
+ * NOTE: developers, please record here OID assignments
+ * for other modules */
+
+ { "olmObjectClasses", "1.3.6.1.4.1.4203.666.3.16" },
+ { "olmSubSystemObjectClasses", "olmObjectClasses:0" },
+ { "olmGenericObjectClasses", "olmSubSystemObjectClasses:0" },
+ { "olmDatabaseObjectClasses", "olmSubSystemObjectClasses:1" },
+
+ /* for example, back-bdb specific objectClasses
+ * are in "olmDatabaseObjectClasses:1"
+ *
+ * NOTE: developers, please record here OID assignments
+ * for other modules */
+
+ { NULL }
+ };
+
+ int i, rc;
+ monitor_info_t *mi = &monitor_info;
+ ConfigArgs c;
+ char *argv[ 3 ];
+
+ argv[ 0 ] = "monitor";
+ c.argv = argv;
+ c.argc = 3;
+ c.fname = argv[0];
+
+ for ( i = 0; s_oid[ i ].name; i++ ) {
+ argv[ 1 ] = s_oid[ i ].name;
+ argv[ 2 ] = s_oid[ i ].oid;
+
+ if ( parse_oidm( &c, 0, NULL ) != 0 ) {
+ Debug( LDAP_DEBUG_ANY,
+ "monitor_back_initialize: unable to add "
+ "objectIdentifier \"%s=%s\"\n",
+ s_oid[ i ].name, s_oid[ i ].oid, 0 );
+ return 1;
+ }
+ }
+
+ /* schema integration */
+ for ( i = 0; mat[ i ].schema; i++ ) {
+ int code;
+ AttributeDescription **ad =
+ ((AttributeDescription **)&(((char *)mi)[ mat[ i ].offset ]));
+
+ *ad = NULL;
+ code = register_at( mat[ i ].schema, ad, 0 );
+
+ if ( code ) {
+ Debug( LDAP_DEBUG_ANY,
+ "monitor_back_db_init: register_at failed\n", 0, 0, 0 );
+ return -1;
+ }
+ (*ad)->ad_type->sat_flags |= mat[ i ].flags;
+ }
+
+ for ( i = 0; moc[ i ].schema; i++ ) {
+ int code;
+ ObjectClass **Oc =
+ ((ObjectClass **)&(((char *)mi)[ moc[ i ].offset ]));
+
+ code = register_oc( moc[ i ].schema, Oc, 0 );
+ if ( code ) {
+ Debug( LDAP_DEBUG_ANY,
+ "monitor_back_db_init: register_oc failed\n", 0, 0, 0 );
+ return -1;
+ }
+ (*Oc)->soc_flags |= moc[ i ].flags;
+ }
+
+ bi->bi_controls = controls;
+
+ bi->bi_init = 0;
+ bi->bi_open = 0;
+ bi->bi_config = monitor_back_config;
+ bi->bi_close = 0;
+ bi->bi_destroy = 0;
+
+ bi->bi_db_init = monitor_back_db_init;
+#if 0
+ bi->bi_db_config = monitor_back_db_config;
+#endif
+ bi->bi_db_open = monitor_back_db_open;
+ bi->bi_db_close = 0;
+ bi->bi_db_destroy = monitor_back_db_destroy;
+
+ bi->bi_op_bind = monitor_back_bind;
+ bi->bi_op_unbind = 0;
+ bi->bi_op_search = monitor_back_search;
+ bi->bi_op_compare = monitor_back_compare;
+ bi->bi_op_modify = monitor_back_modify;
+ bi->bi_op_modrdn = 0;
+ bi->bi_op_add = 0;
+ bi->bi_op_delete = 0;
+ bi->bi_op_abandon = 0;
+
+ bi->bi_extended = 0;
+
+ bi->bi_entry_release_rw = 0;
+ bi->bi_chk_referrals = 0;
+ bi->bi_operational = monitor_back_operational;
+
+ /*
+ * hooks for slap tools
+ */
+ bi->bi_tool_entry_open = 0;
+ bi->bi_tool_entry_close = 0;
+ bi->bi_tool_entry_first = 0;
+ bi->bi_tool_entry_next = 0;
+ bi->bi_tool_entry_get = 0;
+ bi->bi_tool_entry_put = 0;
+ bi->bi_tool_entry_reindex = 0;
+ bi->bi_tool_sync = 0;
+ bi->bi_tool_dn2id_get = 0;
+ bi->bi_tool_entry_modify = 0;
+
+ bi->bi_connection_init = 0;
+ bi->bi_connection_destroy = 0;
+
+ bi->bi_extra = (void *)&monitor_extra;
+
+ /*
+ * configuration objectClasses (fake)
+ */
+ bi->bi_cf_ocs = monitorocs;
+
+ rc = config_register_schema( monitorcfg, monitorocs );
+ if ( rc ) {
+ return rc;
+ }
+
+ return 0;
+}
+
+int
+monitor_back_db_init(
+ BackendDB *be,
+ ConfigReply *c)
+{
+ int rc;
+ struct berval dn = BER_BVC( SLAPD_MONITOR_DN ),
+ pdn,
+ ndn;
+ BackendDB *be2;
+
+ monitor_subsys_t *ms;
+
+ /*
+ * database monitor can be defined once only
+ */
+ if ( be_monitor != NULL ) {
+ if (c) {
+ snprintf(c->msg, sizeof(c->msg),"only one monitor database allowed");
+ }
+ return( -1 );
+ }
+ be_monitor = be;
+
+ /*
+ * register subsys
+ */
+ for ( ms = known_monitor_subsys; ms->mss_name != NULL; ms++ ) {
+ if ( monitor_back_register_subsys( ms ) ) {
+ return -1;
+ }
+ }
+
+ /* indicate system schema supported */
+ SLAP_BFLAGS(be) |= SLAP_BFLAG_MONITOR;
+
+ rc = dnPrettyNormal( NULL, &dn, &pdn, &ndn, NULL );
+ if( rc != LDAP_SUCCESS ) {
+ Debug( LDAP_DEBUG_ANY,
+ "unable to normalize/pretty monitor DN \"%s\" (%d)\n",
+ dn.bv_val, rc, 0 );
+ return -1;
+ }
+
+ ber_bvarray_add( &be->be_suffix, &pdn );
+ ber_bvarray_add( &be->be_nsuffix, &ndn );
+
+ /* NOTE: only one monitor database is allowed,
+ * so we use static storage */
+ ldap_pvt_thread_mutex_init( &monitor_info.mi_cache_mutex );
+
+ be->be_private = &monitor_info;
+
+ be2 = select_backend( &ndn, 0 );
+ if ( be2 != be ) {
+ char *type = be2->bd_info->bi_type;
+
+ if ( overlay_is_over( be2 ) ) {
+ slap_overinfo *oi = (slap_overinfo *)be2->bd_info->bi_private;
+ type = oi->oi_orig->bi_type;
+ }
+
+ if (c) {
+ snprintf(c->msg, sizeof(c->msg),
+ "\"monitor\" database serving namingContext \"%s\" "
+ "is hidden by \"%s\" database serving namingContext \"%s\".\n",
+ pdn.bv_val, type, be2->be_nsuffix[ 0 ].bv_val );
+ }
+ return -1;
+ }
+
+ return 0;
+}
+
+static void
+monitor_back_destroy_limbo_entry(
+ entry_limbo_t *el,
+ int dispose )
+{
+ if ( el->el_e ) {
+ entry_free( el->el_e );
+ }
+ if ( el->el_a ) {
+ attrs_free( el->el_a );
+ }
+ if ( !BER_BVISNULL( &el->el_nbase ) ) {
+ ber_memfree( el->el_nbase.bv_val );
+ }
+ if ( !BER_BVISNULL( &el->el_filter ) ) {
+ ber_memfree( el->el_filter.bv_val );
+ }
+
+ /* NOTE: callbacks are not copied; so only free them
+ * if disposing of */
+ if ( el->el_cb && dispose != 0 ) {
+ monitor_callback_t *next;
+
+ for ( ; el->el_cb; el->el_cb = next ) {
+ next = el->el_cb->mc_next;
+ if ( el->el_cb->mc_dispose ) {
+ el->el_cb->mc_dispose( &el->el_cb->mc_private );
+ }
+ ch_free( el->el_cb );
+ }
+ }