+done:;
+ *sthp = sth;
+
+ return rs->sr_err;
+}
+
+typedef struct backsql_tree_delete_t {
+ Operation *btd_op;
+ int btd_rc;
+ backsql_entryID *btd_eid;
+} backsql_tree_delete_t;
+
+static int
+backsql_tree_delete_search_cb( Operation *op, SlapReply *rs )
+{
+ if ( rs->sr_type == REP_SEARCH ) {
+ backsql_tree_delete_t *btd;
+ backsql_entryID *eid;
+
+ btd = (backsql_tree_delete_t *)op->o_callback->sc_private;
+
+ if ( !access_allowed( btd->btd_op, rs->sr_entry,
+ slap_schema.si_ad_entry, NULL, ACL_WDEL, NULL )
+ || !access_allowed( btd->btd_op, rs->sr_entry,
+ slap_schema.si_ad_children, NULL, ACL_WDEL, NULL ) )
+ {
+ btd->btd_rc = LDAP_INSUFFICIENT_ACCESS;
+ return rs->sr_err = LDAP_UNAVAILABLE;
+ }
+
+ assert( rs->sr_entry != NULL );
+ assert( rs->sr_entry->e_private != NULL );
+
+ eid = (backsql_entryID *)rs->sr_entry->e_private;
+ assert( eid->eid_oc != NULL );
+ if ( eid->eid_oc == NULL || eid->eid_oc->bom_delete_proc == NULL ) {
+ btd->btd_rc = LDAP_UNWILLING_TO_PERFORM;
+ return rs->sr_err = LDAP_UNAVAILABLE;
+ }
+
+ eid = backsql_entryID_dup( eid, op->o_tmpmemctx );
+ eid->eid_next = btd->btd_eid;
+ btd->btd_eid = eid;
+ }
+
+ return 0;
+}
+
+static int
+backsql_tree_delete(
+ Operation *op,
+ SlapReply *rs,
+ SQLHDBC dbh,
+ SQLHSTMT *sthp )
+{
+ Operation op2 = *op;
+ slap_callback sc = { 0 };
+ SlapReply rs2 = { REP_RESULT };
+ backsql_tree_delete_t btd = { 0 };
+
+ int rc;
+
+ /*
+ * - perform an internal subtree search as the rootdn
+ * - for each entry
+ * - check access
+ * - check objectClass and delete method(s)
+ * - for each entry
+ * - delete
+ * - if successful, commit
+ */
+
+ op2.o_tag = LDAP_REQ_SEARCH;
+ op2.o_protocol = LDAP_VERSION3;
+
+ btd.btd_op = op;
+ sc.sc_private = &btd;
+ sc.sc_response = backsql_tree_delete_search_cb;
+ op2.o_callback = ≻
+
+ op2.o_dn = op->o_bd->be_rootdn;
+ op2.o_ndn = op->o_bd->be_rootndn;
+
+ op2.o_managedsait = SLAP_CONTROL_CRITICAL;
+
+ op2.ors_scope = LDAP_SCOPE_SUBTREE;
+ op2.ors_deref = LDAP_DEREF_NEVER;
+ op2.ors_slimit = SLAP_NO_LIMIT;
+ op2.ors_tlimit = SLAP_NO_LIMIT;
+ op2.ors_filter = (Filter *)slap_filter_objectClass_pres;
+ op2.ors_filterstr = *slap_filterstr_objectClass_pres;
+ op2.ors_attrs = slap_anlist_all_attributes;
+ op2.ors_attrsonly = 0;
+
+ rc = op->o_bd->be_search( &op2, &rs2 );
+ if ( rc != LDAP_SUCCESS ) {
+ rc = rs->sr_err = btd.btd_rc;
+ rs->sr_text = "subtree delete not possible";
+ send_ldap_result( op, rs );
+ goto clean;
+ }
+
+ for ( ; btd.btd_eid != NULL;
+ btd.btd_eid = backsql_free_entryID( btd.btd_eid,
+ 1, op->o_tmpmemctx ) )
+ {
+ Entry *e = (void *)0xbad;
+ rc = backsql_delete_int( op, rs, dbh, sthp, btd.btd_eid, &e );
+ if ( rc != LDAP_SUCCESS ) {
+ break;
+ }
+ }
+
+clean:;
+ for ( ; btd.btd_eid != NULL;
+ btd.btd_eid = backsql_free_entryID( btd.btd_eid,
+ 1, op->o_tmpmemctx ) )
+ ;
+
+ return rc;
+}
+
+int
+backsql_delete( Operation *op, SlapReply *rs )
+{
+ SQLHDBC dbh = SQL_NULL_HDBC;
+ SQLHSTMT sth = SQL_NULL_HSTMT;
+ backsql_oc_map_rec *oc = NULL;
+ backsql_srch_info bsi = { 0 };
+ backsql_entryID e_id = { 0 };
+ Entry d = { 0 }, p = { 0 }, *e = NULL;
+ struct berval pdn = BER_BVNULL;
+ int manageDSAit = get_manageDSAit( op );
+
+ Debug( LDAP_DEBUG_TRACE, "==>backsql_delete(): deleting entry \"%s\"\n",
+ op->o_req_ndn.bv_val, 0, 0 );
+
+ rs->sr_err = backsql_get_db_conn( op, &dbh );
+ if ( rs->sr_err != LDAP_SUCCESS ) {
+ Debug( LDAP_DEBUG_TRACE, " backsql_delete(): "
+ "could not get connection handle - exiting\n",
+ 0, 0, 0 );
+ rs->sr_text = ( rs->sr_err == LDAP_OTHER )
+ ? "SQL-backend error" : NULL;
+ e = NULL;