s4:torture Rework NET-API-BECOMEDC test to use libnet_vampire callbacks.
authorAndrew Bartlett <abartlet@samba.org>
Sat, 12 Jun 2010 07:24:26 +0000 (17:24 +1000)
committerAndrew Bartlett <abartlet@samba.org>
Tue, 15 Jun 2010 00:51:34 +0000 (10:51 +1000)
The libnet_vampire code was derived from this code in the first place,
but has continued to evolve, while this code has often bitrotted.
This avoids the needless duplication of the callbacks, while keeping
the toture wrapper.

Andrew Bartlett

Signed-off-by: Kamen Mazdrashki <kamenim@samba.org>
source4/torture/libnet/libnet_BecomeDC.c

index b674e0eddb5acde080df414756055700715a40e4..9e0ab1cb4850b9f05c1514e7187cf680051f2d9a 100644 (file)
 #include "param/provision.h"
 #include "libcli/resolve/resolve.h"
 
-struct test_become_dc_state {
-       struct libnet_context *ctx;
-       struct torture_context *tctx;
-       const char *netbios_name;
-       struct test_join *tj;
-       struct cli_credentials *machine_account;
-       struct dsdb_schema *self_made_schema;
-       const struct dsdb_schema *schema;
-
-       struct ldb_context *ldb;
-
-       struct {
-               uint32_t object_count;
-               struct drsuapi_DsReplicaObjectListItemEx *first_object;
-               struct drsuapi_DsReplicaObjectListItemEx *last_object;
-       } schema_part;
-
-       const char *targetdir;
-
-       struct loadparm_context *lp_ctx;
-};
-
-static NTSTATUS test_become_dc_prepare_db(void *private_data,
-                                             const struct libnet_BecomeDC_PrepareDB *p)
-{
-       struct test_become_dc_state *s = talloc_get_type(private_data, struct test_become_dc_state);
-       struct provision_settings settings;
-       struct provision_result result;
-       NTSTATUS status;
-
-       settings.site_name = p->dest_dsa->site_name;
-       settings.root_dn_str = p->forest->root_dn_str;
-       settings.domain_dn_str = p->domain->dn_str;
-       settings.config_dn_str = p->forest->config_dn_str;
-       settings.schema_dn_str = p->forest->schema_dn_str;
-       settings.server_dn_str = torture_join_server_dn_str(s->tj);
-       settings.invocation_id = &p->dest_dsa->invocation_id;
-       settings.netbios_name = p->dest_dsa->netbios_name;
-       settings.host_ip = NULL;
-       settings.realm = torture_join_dom_dns_name(s->tj);
-       settings.domain = torture_join_dom_netbios_name(s->tj);
-       settings.ntds_dn_str = p->dest_dsa->ntds_dn_str;
-       settings.machine_password = cli_credentials_get_password(s->machine_account);
-       settings.targetdir = s->targetdir;
-
-       status = provision_bare(s, s->lp_ctx, &settings, &result);
-       
-       s->ldb = result.samdb;
-       s->lp_ctx = result.lp_ctx;
-        return NT_STATUS_OK;
-
-
-}
-
-static NTSTATUS test_become_dc_check_options(void *private_data,
-                                            const struct libnet_BecomeDC_CheckOptions *o)
-{
-       struct test_become_dc_state *s = talloc_get_type(private_data, struct test_become_dc_state);
-
-       DEBUG(0,("Become DC [%s] of Domain[%s]/[%s]\n",
-               s->netbios_name,
-               o->domain->netbios_name, o->domain->dns_name));
-
-       DEBUG(0,("Promotion Partner is Server[%s] from Site[%s]\n",
-               o->source_dsa->dns_name, o->source_dsa->site_name));
-
-       DEBUG(0,("Options:crossRef behavior_version[%u]\n"
-                      "\tschema object_version[%u]\n"
-                      "\tdomain behavior_version[%u]\n"
-                      "\tdomain w2k3_update_revision[%u]\n", 
-               o->forest->crossref_behavior_version,
-               o->forest->schema_object_version,
-               o->domain->behavior_version,
-               o->domain->w2k3_update_revision));
-
-       return NT_STATUS_OK;
-}
-
-static NTSTATUS test_apply_schema(struct test_become_dc_state *s,
-                                 const struct libnet_BecomeDC_StoreChunk *c)
-{
-       WERROR status;
-       const struct drsuapi_DsReplicaOIDMapping_Ctr *mapping_ctr;
-       uint32_t object_count;
-       struct drsuapi_DsReplicaObjectListItemEx *first_object;
-       struct drsuapi_DsReplicaObjectListItemEx *cur;
-       uint32_t linked_attributes_count;
-       struct drsuapi_DsReplicaLinkedAttribute *linked_attributes;
-       const struct drsuapi_DsReplicaCursor2CtrEx *uptodateness_vector;
-       struct dsdb_extended_replicated_objects *objs;
-       struct repsFromTo1 *s_dsa;
-       char *tmp_dns_name;
-       struct ldb_message *msg;
-       struct ldb_val prefixMap_val;
-       struct ldb_message_element *prefixMap_el;
-       struct ldb_val schemaInfo_val;
-       char *sam_ldb_path;
-       uint32_t i;
-       int ret;
-       bool ok;
-       uint64_t seq_num;
-
-       DEBUG(0,("Analyze and apply schema objects\n"));
-
-       s_dsa                   = talloc_zero(s, struct repsFromTo1);
-       NT_STATUS_HAVE_NO_MEMORY(s_dsa);
-       s_dsa->other_info       = talloc(s_dsa, struct repsFromTo1OtherInfo);
-       NT_STATUS_HAVE_NO_MEMORY(s_dsa->other_info);
-
-       switch (c->ctr_level) {
-       case 1:
-               mapping_ctr                     = &c->ctr1->mapping_ctr;
-               object_count                    = s->schema_part.object_count;
-               first_object                    = s->schema_part.first_object;
-               linked_attributes_count         = 0;
-               linked_attributes               = NULL;
-               s_dsa->highwatermark            = c->ctr1->new_highwatermark;
-               s_dsa->source_dsa_obj_guid      = c->ctr1->source_dsa_guid;
-               s_dsa->source_dsa_invocation_id = c->ctr1->source_dsa_invocation_id;
-               uptodateness_vector             = NULL; /* TODO: map it */
-               break;
-       case 6:
-               mapping_ctr                     = &c->ctr6->mapping_ctr;
-               object_count                    = s->schema_part.object_count;
-               first_object                    = s->schema_part.first_object;
-               linked_attributes_count         = 0; /* TODO: ! */
-               linked_attributes               = NULL; /* TODO: ! */;
-               s_dsa->highwatermark            = c->ctr6->new_highwatermark;
-               s_dsa->source_dsa_obj_guid      = c->ctr6->source_dsa_guid;
-               s_dsa->source_dsa_invocation_id = c->ctr6->source_dsa_invocation_id;
-               uptodateness_vector             = c->ctr6->uptodateness_vector;
-               break;
-       default:
-               return NT_STATUS_INVALID_PARAMETER;
-       }
-
-       s_dsa->replica_flags            = DRSUAPI_DRS_WRIT_REP
-                                       | DRSUAPI_DRS_INIT_SYNC
-                                       | DRSUAPI_DRS_PER_SYNC;
-       memset(s_dsa->schedule, 0x11, sizeof(s_dsa->schedule));
-
-       tmp_dns_name    = GUID_string(s_dsa->other_info, &s_dsa->source_dsa_obj_guid);
-       NT_STATUS_HAVE_NO_MEMORY(tmp_dns_name);
-       tmp_dns_name    = talloc_asprintf_append_buffer(tmp_dns_name, "._msdcs.%s", c->forest->dns_name);
-       NT_STATUS_HAVE_NO_MEMORY(tmp_dns_name);
-       s_dsa->other_info->dns_name = tmp_dns_name;
-
-       for (cur = first_object; cur; cur = cur->next_object) {
-               bool is_attr = false;
-               bool is_class = false;
-
-               for (i=0; i < cur->object.attribute_ctr.num_attributes; i++) {
-                       struct drsuapi_DsReplicaAttribute *a;
-                       uint32_t j;
-                       const char *oid = NULL;
-
-                       a = &cur->object.attribute_ctr.attributes[i];
-                       status = dsdb_schema_pfm_oid_from_attid(s->self_made_schema->prefixmap,
-                                                               a->attid, s, &oid);
-                       if (!W_ERROR_IS_OK(status)) {
-                               return werror_to_ntstatus(status);
-                       }
-
-                       switch (a->attid) {
-                       case DRSUAPI_ATTRIBUTE_objectClass:
-                               for (j=0; j < a->value_ctr.num_values; j++) {
-                                       uint32_t val = 0xFFFFFFFF;
-
-                                       if (a->value_ctr.values[i].blob
-                                           && a->value_ctr.values[i].blob->length == 4) {
-                                               val = IVAL(a->value_ctr.values[i].blob->data,0);
-                                       }
-
-                                       if (val == DRSUAPI_OBJECTCLASS_attributeSchema) {
-                                               is_attr = true;
-                                       }
-                                       if (val == DRSUAPI_OBJECTCLASS_classSchema) {
-                                               is_class = true;
-                                       }
-                               }
-
-                               break;
-                       default:
-                               break;
-                       }
-               }
-
-               if (is_attr) {
-                       struct dsdb_attribute *sa;
-
-                       sa = talloc_zero(s->self_made_schema, struct dsdb_attribute);
-                       NT_STATUS_HAVE_NO_MEMORY(sa);
-
-                       status = dsdb_attribute_from_drsuapi(s->ldb, s->self_made_schema, &cur->object, s, sa);
-                       if (!W_ERROR_IS_OK(status)) {
-                               return werror_to_ntstatus(status);
-                       }
-
-                       DLIST_ADD_END(s->self_made_schema->attributes, sa, struct dsdb_attribute *);
-               }
-
-               if (is_class) {
-                       struct dsdb_class *sc;
-
-                       sc = talloc_zero(s->self_made_schema, struct dsdb_class);
-                       NT_STATUS_HAVE_NO_MEMORY(sc);
-
-                       status = dsdb_class_from_drsuapi(s->ldb, s->self_made_schema, &cur->object, s, sc);
-                       if (!W_ERROR_IS_OK(status)) {
-                               return werror_to_ntstatus(status);
-                       }
-
-                       DLIST_ADD_END(s->self_made_schema->classes, sc, struct dsdb_class *);
-               }
-       }
-
-       /* attach the schema to the ldb */
-       ret = dsdb_set_schema(s->ldb, s->self_made_schema);
-       if (ret != LDB_SUCCESS) {
-               return NT_STATUS_FOOBAR;
-       }
-       /* we don't want to access the self made schema anymore */
-       s->self_made_schema = NULL;
-       s->schema = dsdb_get_schema(s->ldb, s);
-
-       status = dsdb_extended_replicated_objects_convert(s->ldb,
-                                                         c->partition->nc.dn,
-                                                         mapping_ctr,
-                                                         object_count,
-                                                         first_object,
-                                                         linked_attributes_count,
-                                                         linked_attributes,
-                                                         s_dsa,
-                                                         uptodateness_vector,
-                                                         c->gensec_skey,
-                                                         s, &objs);
-       if (!W_ERROR_IS_OK(status)) {
-               DEBUG(0,("Failed to convert objects: %s\n", win_errstr(status)));
-               return werror_to_ntstatus(status);
-       }
-
-       if (lp_parm_bool(s->tctx->lp_ctx, NULL, "become dc", "dump objects", false)) {
-               for (i=0; i < objs->num_objects; i++) {
-                       struct ldb_ldif ldif;
-                       fprintf(stdout, "#\n");
-                       ldif.changetype = LDB_CHANGETYPE_NONE;
-                       ldif.msg = objs->objects[i].msg;
-                       ldb_ldif_write_file(s->ldb, stdout, &ldif);
-                       NDR_PRINT_DEBUG(replPropertyMetaDataBlob, objs->objects[i].meta_data);
-               }
-       }
-
-       status = dsdb_extended_replicated_objects_commit(s->ldb,
-                                                        objs, &seq_num);
-       if (!W_ERROR_IS_OK(status)) {
-               DEBUG(0,("Failed to commit objects: %s\n", win_errstr(status)));
-               return werror_to_ntstatus(status);
-       }
-
-       msg = ldb_msg_new(objs);
-       NT_STATUS_HAVE_NO_MEMORY(msg);
-       msg->dn = objs->partition_dn;
-
-       status = dsdb_get_oid_mappings_ldb(s->schema, msg, &prefixMap_val, &schemaInfo_val);
-       if (!W_ERROR_IS_OK(status)) {
-               DEBUG(0,("Failed dsdb_get_oid_mappings_ldb(%s)\n", win_errstr(status)));
-               return werror_to_ntstatus(status);
-       }
-
-       /* we only add prefixMap here, because schemaInfo is a replicated attribute and already applied */
-       ret = ldb_msg_add_value(msg, "prefixMap", &prefixMap_val, &prefixMap_el);
-       if (ret != LDB_SUCCESS) {
-               return NT_STATUS_FOOBAR;
-       }
-       prefixMap_el->flags = LDB_FLAG_MOD_REPLACE;
-
-       ret = ldb_modify(s->ldb, msg);
-       if (ret != LDB_SUCCESS) {
-               DEBUG(0,("Failed to add prefixMap and schemaInfo %s\n", ldb_strerror(ret)));
-               return NT_STATUS_FOOBAR;
-       }
-
-       talloc_free(s_dsa);
-       talloc_free(objs);
-
-       /* reopen the ldb */
-       talloc_free(s->ldb); /* this also free's the s->schema, because dsdb_set_schema() steals it */
-       s->schema = NULL;
-
-       sam_ldb_path = talloc_asprintf(s, "%s/%s", s->targetdir, "private/sam.ldb");
-       DEBUG(0,("Reopen the SAM LDB with system credentials and a already stored schema: %s\n", sam_ldb_path));
-       s->ldb = ldb_wrap_connect(s, s->tctx->ev, s->tctx->lp_ctx, sam_ldb_path,
-                                 system_session(s->tctx->lp_ctx),
-                                 NULL, 0);
-       if (!s->ldb) {
-               DEBUG(0,("Failed to open '%s'\n",
-                       sam_ldb_path));
-               return NT_STATUS_INTERNAL_DB_ERROR;
-       }
-
-       ok = samdb_set_ntds_invocation_id(s->ldb, &c->dest_dsa->invocation_id);
-       if (!ok) {
-               DEBUG(0,("Failed to set cached ntds invocationId\n"));
-               return NT_STATUS_FOOBAR;
-       }
-       ok = samdb_set_ntds_objectGUID(s->ldb, &c->dest_dsa->ntds_guid);
-       if (!ok) {
-               DEBUG(0,("Failed to set cached ntds objectGUID\n"));
-               return NT_STATUS_FOOBAR;
-       }
-
-       s->schema = dsdb_get_schema(s->ldb, s);
-       if (!s->schema) {
-               DEBUG(0,("Failed to get loaded dsdb_schema\n"));
-               return NT_STATUS_FOOBAR;
-       }
-
-       return NT_STATUS_OK;
-}
-
-static NTSTATUS test_become_dc_schema_chunk(void *private_data,
-                                           const struct libnet_BecomeDC_StoreChunk *c)
-{
-       struct test_become_dc_state *s = talloc_get_type(private_data, struct test_become_dc_state);
-       WERROR status;
-       const struct drsuapi_DsReplicaOIDMapping_Ctr *mapping_ctr;
-       uint32_t nc_object_count;
-       uint32_t object_count;
-       struct drsuapi_DsReplicaObjectListItemEx *first_object;
-       struct drsuapi_DsReplicaObjectListItemEx *cur;
-       uint32_t nc_linked_attributes_count;
-       uint32_t linked_attributes_count;
-
-       switch (c->ctr_level) {
-       case 1:
-               mapping_ctr                     = &c->ctr1->mapping_ctr;
-               nc_object_count                 = c->ctr1->extended_ret; /* maybe w2k send this unexpected? */
-               object_count                    = c->ctr1->object_count;
-               first_object                    = c->ctr1->first_object;
-               nc_linked_attributes_count      = 0;
-               linked_attributes_count         = 0;
-               break;
-       case 6:
-               mapping_ctr                     = &c->ctr6->mapping_ctr;
-               nc_object_count                 = c->ctr6->nc_object_count;
-               object_count                    = c->ctr6->object_count;
-               first_object                    = c->ctr6->first_object;
-               nc_linked_attributes_count      = c->ctr6->nc_linked_attributes_count;
-               linked_attributes_count         = c->ctr6->linked_attributes_count;
-               break;
-       default:
-               return NT_STATUS_INVALID_PARAMETER;
-       }
-
-       if (nc_object_count) {
-               DEBUG(0,("Schema-DN[%s] objects[%u/%u] linked_values[%u/%u]\n",
-                       c->partition->nc.dn, object_count, nc_object_count,
-                       linked_attributes_count, nc_linked_attributes_count));
-       } else {
-               DEBUG(0,("Schema-DN[%s] objects[%u] linked_values[%u\n",
-               c->partition->nc.dn, object_count, linked_attributes_count));
-       }
-
-       if (!s->schema) {
-               s->self_made_schema = dsdb_new_schema(s);
-
-               NT_STATUS_HAVE_NO_MEMORY(s->self_made_schema);
-
-               status = dsdb_load_prefixmap_from_drsuapi(s->self_made_schema, mapping_ctr);
-               if (!W_ERROR_IS_OK(status)) {
-                       return werror_to_ntstatus(status);
-               }
-
-               s->schema = s->self_made_schema;
-       } else {
-               status = dsdb_schema_pfm_contains_drsuapi_pfm(s->schema->prefixmap, mapping_ctr);
-               if (!W_ERROR_IS_OK(status)) {
-                       return werror_to_ntstatus(status);
-               }
-       }
-
-       if (!s->schema_part.first_object) {
-               s->schema_part.object_count = object_count;
-               s->schema_part.first_object = talloc_steal(s, first_object);
-       } else {
-               s->schema_part.object_count             += object_count;
-               s->schema_part.last_object->next_object = talloc_steal(s->schema_part.last_object,
-                                                                      first_object);
-       }
-       for (cur = first_object; cur->next_object; cur = cur->next_object) {}
-       s->schema_part.last_object = cur;
-
-       if (!c->partition->more_data) {
-               return test_apply_schema(s, c);
-       }
-
-       return NT_STATUS_OK;
-}
-
-static NTSTATUS test_become_dc_store_chunk(void *private_data,
-                                          const struct libnet_BecomeDC_StoreChunk *c)
-{
-       struct test_become_dc_state *s = talloc_get_type(private_data, struct test_become_dc_state);
-       WERROR status;
-       const struct drsuapi_DsReplicaOIDMapping_Ctr *mapping_ctr;
-       uint32_t nc_object_count;
-       uint32_t object_count;
-       struct drsuapi_DsReplicaObjectListItemEx *first_object;
-       uint32_t nc_linked_attributes_count;
-       uint32_t linked_attributes_count;
-       struct drsuapi_DsReplicaLinkedAttribute *linked_attributes;
-       const struct drsuapi_DsReplicaCursor2CtrEx *uptodateness_vector;
-       struct dsdb_extended_replicated_objects *objs;
-       struct repsFromTo1 *s_dsa;
-       char *tmp_dns_name;
-       uint32_t i;
-       uint64_t seq_num;
-
-       s_dsa                   = talloc_zero(s, struct repsFromTo1);
-       NT_STATUS_HAVE_NO_MEMORY(s_dsa);
-       s_dsa->other_info       = talloc(s_dsa, struct repsFromTo1OtherInfo);
-       NT_STATUS_HAVE_NO_MEMORY(s_dsa->other_info);
-
-       switch (c->ctr_level) {
-       case 1:
-               mapping_ctr                     = &c->ctr1->mapping_ctr;
-               nc_object_count                 = c->ctr1->extended_ret; /* maybe w2k send this unexpected? */
-               object_count                    = c->ctr1->object_count;
-               first_object                    = c->ctr1->first_object;
-               nc_linked_attributes_count      = 0;
-               linked_attributes_count         = 0;
-               linked_attributes               = NULL;
-               s_dsa->highwatermark            = c->ctr1->new_highwatermark;
-               s_dsa->source_dsa_obj_guid      = c->ctr1->source_dsa_guid;
-               s_dsa->source_dsa_invocation_id = c->ctr1->source_dsa_invocation_id;
-               uptodateness_vector             = NULL; /* TODO: map it */
-               break;
-       case 6:
-               mapping_ctr                     = &c->ctr6->mapping_ctr;
-               nc_object_count                 = c->ctr6->nc_object_count;
-               object_count                    = c->ctr6->object_count;
-               first_object                    = c->ctr6->first_object;
-               nc_linked_attributes_count      = c->ctr6->nc_linked_attributes_count;
-               linked_attributes_count         = c->ctr6->linked_attributes_count;
-               linked_attributes               = c->ctr6->linked_attributes;
-               s_dsa->highwatermark            = c->ctr6->new_highwatermark;
-               s_dsa->source_dsa_obj_guid      = c->ctr6->source_dsa_guid;
-               s_dsa->source_dsa_invocation_id = c->ctr6->source_dsa_invocation_id;
-               uptodateness_vector             = c->ctr6->uptodateness_vector;
-               break;
-       default:
-               return NT_STATUS_INVALID_PARAMETER;
-       }
-
-       s_dsa->replica_flags            = DRSUAPI_DRS_WRIT_REP
-                                       | DRSUAPI_DRS_INIT_SYNC
-                                       | DRSUAPI_DRS_PER_SYNC;
-       memset(s_dsa->schedule, 0x11, sizeof(s_dsa->schedule));
-
-       tmp_dns_name    = GUID_string(s_dsa->other_info, &s_dsa->source_dsa_obj_guid);
-       NT_STATUS_HAVE_NO_MEMORY(tmp_dns_name);
-       tmp_dns_name    = talloc_asprintf_append_buffer(tmp_dns_name, "._msdcs.%s", c->forest->dns_name);
-       NT_STATUS_HAVE_NO_MEMORY(tmp_dns_name);
-       s_dsa->other_info->dns_name = tmp_dns_name;
-
-       if (nc_object_count) {
-               DEBUG(0,("Partition[%s] objects[%u/%u] linked_values[%u/%u]\n",
-                       c->partition->nc.dn, object_count, nc_object_count,
-                       linked_attributes_count, nc_linked_attributes_count));
-       } else {
-               DEBUG(0,("Partition[%s] objects[%u] linked_values[%u\n",
-               c->partition->nc.dn, object_count, linked_attributes_count));
-       }
-
-       status = dsdb_extended_replicated_objects_convert(s->ldb,
-                                                         c->partition->nc.dn,
-                                                         mapping_ctr,
-                                                         object_count,
-                                                         first_object,
-                                                         linked_attributes_count,
-                                                         linked_attributes,
-                                                         s_dsa,
-                                                         uptodateness_vector,
-                                                         c->gensec_skey,
-                                                         s, &objs);
-       if (!W_ERROR_IS_OK(status)) {
-               DEBUG(0,("Failed to convert objects: %s\n", win_errstr(status)));
-               return werror_to_ntstatus(status);
-       }
-
-       if (lp_parm_bool(s->tctx->lp_ctx, NULL, "become dc", "dump objects", false)) {
-               for (i=0; i < objs->num_objects; i++) {
-                       struct ldb_ldif ldif;
-                       fprintf(stdout, "#\n");
-                       ldif.changetype = LDB_CHANGETYPE_NONE;
-                       ldif.msg = objs->objects[i].msg;
-                       ldb_ldif_write_file(s->ldb, stdout, &ldif);
-                       NDR_PRINT_DEBUG(replPropertyMetaDataBlob, objs->objects[i].meta_data);
-               }
-       }
-       status = dsdb_extended_replicated_objects_commit(s->ldb, objs, &seq_num);
-       talloc_free(s_dsa);
-       talloc_free(objs);
-       if (!W_ERROR_IS_OK(status)) {
-               DEBUG(0,("Failed to commit objects: %s\n", win_errstr(status)));
-               return werror_to_ntstatus(status);
-       }
-
-       for (i=0; i < linked_attributes_count; i++) {
-               const struct dsdb_attribute *sa;
-
-               if (!linked_attributes[i].identifier) {
-                       return NT_STATUS_FOOBAR;                
-               }
-
-               if (!linked_attributes[i].value.blob) {
-                       return NT_STATUS_FOOBAR;                
-               }
-
-               sa = dsdb_attribute_by_attributeID_id(s->schema,
-                                                     linked_attributes[i].attid);
-               if (!sa) {
-                       return NT_STATUS_FOOBAR;
-               }
-
-               if (lp_parm_bool(s->tctx->lp_ctx, NULL, "become dc", "dump objects", false)) {
-                       DEBUG(0,("# %s\n", sa->lDAPDisplayName));
-                       NDR_PRINT_DEBUG(drsuapi_DsReplicaLinkedAttribute, &linked_attributes[i]);
-                       dump_data(0,
-                               linked_attributes[i].value.blob->data,
-                               linked_attributes[i].value.blob->length);
-               }
-       }
-
-       return NT_STATUS_OK;
-}
-
 bool torture_net_become_dc(struct torture_context *torture)
 {
        bool ret = true;
        NTSTATUS status;
        struct libnet_BecomeDC b;
        struct libnet_UnbecomeDC u;
-       struct test_become_dc_state *s;
+       struct libnet_vampire_cb_state *s;
        struct ldb_message *msg;
        int ldb_ret;
        uint32_t i;
        char *sam_ldb_path;
        const char *address;
        struct nbt_name name;
+       const char *netbios_name;
+       struct cli_credentials *machine_account;
+       struct test_join *tj;
+       struct loadparm_context *lp_ctx;
+       struct ldb_context *ldb;
+       struct libnet_context *ctx;
+       struct dsdb_schema *schema;
 
        char *location = NULL;
        torture_assert_ntstatus_ok(torture, torture_temp_dir(torture, "libnet_BecomeDC", &location), 
                                   "torture_temp_dir should return NT_STATUS_OK" );
 
-       s = talloc_zero(torture, struct test_become_dc_state);
-       torture_assert(torture, s, "talloc_zero");
-
-       s->tctx = torture;
-       s->lp_ctx = torture->lp_ctx;
+       netbios_name = lp_parm_string(torture->lp_ctx, NULL, "become dc", "smbtorture dc");
+       if (!netbios_name || !netbios_name[0]) {
+               netbios_name = "smbtorturedc";
+       }
 
        make_nbt_name_server(&name, torture_setting_string(torture, "host", NULL));
 
@@ -604,48 +73,49 @@ bool torture_net_become_dc(struct torture_context *torture)
                                   "Failed to resolve %s - %s\n",
                                   name.name, nt_errstr(status)));
 
-       s->netbios_name = lp_parm_string(torture->lp_ctx, NULL, "become dc", "smbtorture dc");
-       if (!s->netbios_name || !s->netbios_name[0]) {
-               s->netbios_name = "smbtorturedc";
-       }
-
-       s->targetdir = location;
 
        /* Join domain as a member server. */
-       s->tj = torture_join_domain(torture, s->netbios_name,
+       tj = torture_join_domain(torture, netbios_name,
                                 ACB_WSTRUST,
-                                &s->machine_account);
-       torture_assert(torture, s->tj, talloc_asprintf(torture,
-                      "%s failed to join domain as workstation\n",
-                      s->netbios_name));
+                                &machine_account);
+       torture_assert(torture, tj, talloc_asprintf(torture,
+                                                   "%s failed to join domain as workstation\n",
+                                                   netbios_name));
 
-       s->ctx = libnet_context_init(torture->ev, torture->lp_ctx);
-       s->ctx->cred = cmdline_credentials;
+       s = libnet_vampire_cb_state_init(torture, torture->lp_ctx, torture->ev,
+                              netbios_name,
+                              torture_join_dom_netbios_name(tj),
+                              torture_join_dom_dns_name(tj),
+                              location);
+       torture_assert(torture, s, "libnet_vampire_cb_state_init");
 
-       s->ldb = ldb_init(s, torture->ev);
+       ctx = libnet_context_init(torture->ev, torture->lp_ctx);
+       ctx->cred = cmdline_credentials;
 
        ZERO_STRUCT(b);
-       b.in.domain_dns_name            = torture_join_dom_dns_name(s->tj);
-       b.in.domain_netbios_name        = torture_join_dom_netbios_name(s->tj);
-       b.in.domain_sid                 = torture_join_sid(s->tj);
+       b.in.domain_dns_name            = torture_join_dom_dns_name(tj);
+       b.in.domain_netbios_name        = torture_join_dom_netbios_name(tj);
+       b.in.domain_sid                 = torture_join_sid(tj);
        b.in.source_dsa_address         = address;
-       b.in.dest_dsa_netbios_name      = s->netbios_name;
+       b.in.dest_dsa_netbios_name      = netbios_name;
 
        b.in.callbacks.private_data     = s;
-       b.in.callbacks.check_options    = test_become_dc_check_options;
-       b.in.callbacks.prepare_db = test_become_dc_prepare_db;
-       b.in.callbacks.schema_chunk     = test_become_dc_schema_chunk;
-       b.in.callbacks.config_chunk     = test_become_dc_store_chunk;
-       b.in.callbacks.domain_chunk     = test_become_dc_store_chunk;
+       b.in.callbacks.check_options    = libnet_vampire_cb_check_options;
+       b.in.callbacks.prepare_db       = libnet_vampire_cb_prepare_db;
+       b.in.callbacks.schema_chunk     = libnet_vampire_cb_schema_chunk;
+       b.in.callbacks.config_chunk     = libnet_vampire_cb_store_chunk;
+       b.in.callbacks.domain_chunk     = libnet_vampire_cb_store_chunk;
 
-       status = libnet_BecomeDC(s->ctx, s, &b);
+       status = libnet_BecomeDC(ctx, s, &b);
        torture_assert_ntstatus_ok_goto(torture, status, ret, cleanup, talloc_asprintf(torture,
                                   "libnet_BecomeDC() failed - %s %s\n",
                                   nt_errstr(status), b.out.error_string));
+       ldb = libnet_vampire_cb_ldb(s);
+
        msg = ldb_msg_new(s);
        torture_assert_int_equal_goto(torture, (msg?1:0), 1, ret, cleanup,
                                      "ldb_msg_new() failed\n");
-       msg->dn = ldb_dn_new(msg, s->ldb, "@ROOTDSE");
+       msg->dn = ldb_dn_new(msg, ldb, "@ROOTDSE");
        torture_assert_int_equal_goto(torture, (msg->dn?1:0), 1, ret, cleanup,
                                      "ldb_msg_new(@ROOTDSE) failed\n");
 
@@ -658,25 +128,32 @@ bool torture_net_become_dc(struct torture_context *torture)
        }
 
        torture_comment(torture, "mark ROOTDSE with isSynchronized=TRUE\n");
-       ldb_ret = ldb_modify(s->ldb, msg);
+       ldb_ret = ldb_modify(libnet_vampire_cb_ldb(s), msg);
        torture_assert_int_equal_goto(torture, ldb_ret, LDB_SUCCESS, ret, cleanup,
                                      "ldb_modify() failed\n");
        
+       /* commit the transaction now we know the secrets were written
+        * out properly
+       */
+       ldb_ret = ldb_transaction_commit(ldb);
+       torture_assert_int_equal_goto(torture, ldb_ret, LDB_SUCCESS, ret, cleanup,
+                                     "ldb_transaction_commit() failed\n");
+
        /* reopen the ldb */
-       talloc_free(s->ldb); /* this also free's the s->schema, because dsdb_set_schema() steals it */
-       s->schema = NULL;
+       talloc_unlink(s, ldb);
 
-       sam_ldb_path = talloc_asprintf(s, "%s/%s", s->targetdir, "private/sam.ldb");
+       lp_ctx = libnet_vampire_cb_lp_ctx(s);
+       sam_ldb_path = talloc_asprintf(s, "%s/%s", location, "private/sam.ldb");
        torture_comment(torture, "Reopen the SAM LDB with system credentials and all replicated data: %s\n", sam_ldb_path);
-       s->ldb = ldb_wrap_connect(s, s->tctx->ev, s->lp_ctx, sam_ldb_path,
-                                 system_session(s->lp_ctx),
+       ldb = ldb_wrap_connect(s, torture->ev, lp_ctx, sam_ldb_path,
+                                 system_session(lp_ctx),
                                  NULL, 0);
-       torture_assert_int_equal_goto(torture, (s->ldb?1:0), 1, ret, cleanup,
+       torture_assert_int_equal_goto(torture, (ldb?1:0), 1, ret, cleanup,
                                      talloc_asprintf(torture,
                                      "Failed to open '%s'\n", sam_ldb_path));
 
-       s->schema = dsdb_get_schema(s->ldb, s);
-       torture_assert_int_equal_goto(torture, (s->schema?1:0), 1, ret, cleanup,
+       schema = dsdb_get_schema(ldb, s);
+       torture_assert_int_equal_goto(torture, (schema?1:0), 1, ret, cleanup,
                                      "Failed to get loaded dsdb_schema\n");
 
        /* Make sure we get this from the command line */
@@ -687,18 +164,18 @@ bool torture_net_become_dc(struct torture_context *torture)
 
 cleanup:
        ZERO_STRUCT(u);
-       u.in.domain_dns_name            = torture_join_dom_dns_name(s->tj);
-       u.in.domain_netbios_name        = torture_join_dom_netbios_name(s->tj);
+       u.in.domain_dns_name            = torture_join_dom_dns_name(tj);
+       u.in.domain_netbios_name        = torture_join_dom_netbios_name(tj);
        u.in.source_dsa_address         = address;
-       u.in.dest_dsa_netbios_name      = s->netbios_name;
+       u.in.dest_dsa_netbios_name      = netbios_name;
 
-       status = libnet_UnbecomeDC(s->ctx, s, &u);
+       status = libnet_UnbecomeDC(ctx, s, &u);
        torture_assert_ntstatus_ok(torture, status, talloc_asprintf(torture,
                                   "libnet_UnbecomeDC() failed - %s %s\n",
                                   nt_errstr(status), u.out.error_string));
 
        /* Leave domain. */                          
-       torture_leave_domain(torture, s->tj);
+       torture_leave_domain(torture, tj);
 
        talloc_free(s);
        return ret;