/*
Unix SMB/CIFS implementation.
- Extract the user/system database from a remote SamSync server
+ Extract the user/system database from a remote server
- Copyright (C) Andrew Bartlett <abartlet@samba.org> 2004-2005
+ Copyright (C) Stefan Metzmacher 2004-2006
+ Copyright (C) Brad Henry 2005
+ Copyright (C) Andrew Bartlett <abartlet@samba.org> 2005-2008
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
#include "libnet/libnet.h"
-#include "auth/gensec/schannel_proto.h"
-
-
-/**
- * Decrypt and extract the user's passwords.
- *
- * The writes decrypted (no longer 'RID encrypted' or arcfour encrypted) passwords back into the structure
- */
-static NTSTATUS fix_user(TALLOC_CTX *mem_ctx,
- struct creds_CredentialState *creds,
- enum netr_SamDatabaseID database,
- struct netr_DELTA_ENUM *delta,
- char **error_string)
+#include "lib/events/events.h"
+#include "dsdb/samdb/samdb.h"
+#include "../lib/util/dlinklist.h"
+#include "lib/ldb/include/ldb.h"
+#include "lib/ldb/include/ldb_errors.h"
+#include "librpc/ndr/libndr.h"
+#include "librpc/gen_ndr/ndr_drsuapi.h"
+#include "librpc/gen_ndr/ndr_drsblobs.h"
+#include "librpc/gen_ndr/ndr_misc.h"
+#include "system/time.h"
+#include "lib/ldb_wrap.h"
+#include "auth/auth.h"
+#include "auth/credentials/credentials.h"
+#include "param/param.h"
+#include "param/provision.h"
+#include "libcli/security/dom_sid.h"
+
+/*
+List of tasks vampire.py must perform:
+- Domain Join
+ - but don't write the secrets.ldb
+ - results for this should be enough to handle the provision
+- if vampire method is samsync
+ - Provision using these results
+ - do we still want to support this NT4 technology?
+- Start samsync with libnet code
+ - provision in the callback
+- Write out the secrets database, using the code from libnet_Join
+
+*/
+struct vampire_state {
+ const char *netbios_name;
+ struct libnet_JoinDomain *join;
+ 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;
+ struct tevent_context *event_ctx;
+ unsigned total_objects;
+ char *last_partition;
+};
+
+static NTSTATUS vampire_prepare_db(void *private_data,
+ const struct libnet_BecomeDC_PrepareDB *p)
{
+ struct vampire_state *s = talloc_get_type(private_data, struct vampire_state);
+ struct provision_settings settings;
+ struct provision_result result;
+ NTSTATUS status;
+
+ ZERO_STRUCT(settings);
+ 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.netbios_name = p->dest_dsa->netbios_name;
+ settings.realm = s->join->out.realm;
+ settings.domain = s->join->out.domain_name;
+ settings.server_dn_str = p->dest_dsa->server_dn_str;
+ settings.machine_password = generate_random_password(s, 16, 255);
+ settings.targetdir = s->targetdir;
+
+ status = provision_bare(s, s->lp_ctx, &settings, &result);
+
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
- uint32_t rid = delta->delta_id_union.rid;
- struct netr_DELTA_USER *user = delta->delta_union.user;
- struct samr_Password lm_hash;
- struct samr_Password nt_hash;
- const char *username = user->account_name.string;
- NTSTATUS nt_status;
-
- if (user->lm_password_present) {
- sam_rid_crypt(rid, user->lmpassword.hash, lm_hash.hash, 0);
- user->lmpassword = lm_hash;
- }
-
- if (user->nt_password_present) {
- sam_rid_crypt(rid, user->ntpassword.hash, nt_hash.hash, 0);
- user->ntpassword = nt_hash;
- }
-
- if (user->user_private_info.SensitiveData) {
- DATA_BLOB data;
- struct netr_USER_KEYS keys;
- data.data = user->user_private_info.SensitiveData;
- data.length = user->user_private_info.DataLength;
- creds_arcfour_crypt(creds, data.data, data.length);
- user->user_private_info.SensitiveData = data.data;
- user->user_private_info.DataLength = data.length;
-
- nt_status = ndr_pull_struct_blob(&data, mem_ctx, &keys, (ndr_pull_flags_fn_t)ndr_pull_netr_USER_KEYS);
- if (NT_STATUS_IS_OK(nt_status)) {
- if (keys.keys.keys2.lmpassword.length == 16) {
- sam_rid_crypt(rid, keys.keys.keys2.lmpassword.pwd.hash, lm_hash.hash, 0);
- user->lmpassword = lm_hash;
- user->lm_password_present = True;
- }
- if (keys.keys.keys2.ntpassword.length == 16) {
- sam_rid_crypt(rid, keys.keys.keys2.ntpassword.pwd.hash, nt_hash.hash, 0);
- user->ntpassword = nt_hash;
- user->nt_password_present = True;
- }
- } else {
- *error_string = talloc_asprintf(mem_ctx, "Failed to parse Sensitive Data for %s:\n", username);
- dump_data(10, data.data, data.length);
- return nt_status;
- }
+ s->ldb = result.samdb;
+ s->lp_ctx = result.lp_ctx;
+
+ /* wrap the entire vapire operation in a transaction. This
+ isn't just cosmetic - we use this to ensure that linked
+ attribute back links are added at the end by relying on a
+ transaction commit hook in the linked attributes module. We
+ need to do this as the order of objects coming from the
+ server is not sufficiently deterministic to know that the
+ record that a backlink needs to be created in has itself
+ been created before the object containing the forward link
+ has come over the wire */
+ if (ldb_transaction_start(s->ldb) != LDB_SUCCESS) {
+ return NT_STATUS_FOOBAR;
}
- return NT_STATUS_OK;
+
+ return NT_STATUS_OK;
+
+
}
-/**
- * Decrypt and extract the secrets
- *
- * The writes decrypted secrets back into the structure
- */
-static NTSTATUS fix_secret(TALLOC_CTX *mem_ctx,
- struct creds_CredentialState *creds,
- enum netr_SamDatabaseID database,
- struct netr_DELTA_ENUM *delta,
- char **error_string)
+static NTSTATUS vampire_check_options(void *private_data,
+ const struct libnet_BecomeDC_CheckOptions *o)
{
- struct netr_DELTA_SECRET *secret = delta->delta_union.secret;
- creds_arcfour_crypt(creds, secret->current_cipher.cipher_data,
- secret->current_cipher.maxlen);
+ struct vampire_state *s = talloc_get_type(private_data, struct vampire_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));
- creds_arcfour_crypt(creds, secret->old_cipher.cipher_data,
- secret->old_cipher.maxlen);
+ 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;
}
-/**
- * Fix up the delta, dealing with encryption issues so that the final
- * callback need only do the printing or application logic
- */
-
-static NTSTATUS fix_delta(TALLOC_CTX *mem_ctx,
- struct creds_CredentialState *creds,
- enum netr_SamDatabaseID database,
- struct netr_DELTA_ENUM *delta,
- char **error_string)
+static NTSTATUS vampire_apply_schema(struct vampire_state *s,
+ const struct libnet_BecomeDC_StoreChunk *c)
{
- NTSTATUS nt_status = NT_STATUS_OK;
- *error_string = NULL;
- switch (delta->delta_type) {
- case NETR_DELTA_USER:
- {
- nt_status = fix_user(mem_ctx,
- creds,
- database,
- delta,
- error_string);
+ 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;
+ 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 NETR_DELTA_SECRET:
- {
- nt_status = fix_secret(mem_ctx,
- creds,
- database,
- delta,
- error_string);
+ 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 = 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:
- break;
+ 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[j].blob
+ && a->value_ctr.values[j].blob->length == 4) {
+ val = IVAL(a->value_ctr.values[j].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->schema = s->self_made_schema;
+ s->self_made_schema = NULL;
+
+ /* Now convert the schema elements again, using the schema we just imported */
+ 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 commit objects: %s\n", win_errstr(status)));
+ return werror_to_ntstatus(status);
+ }
+
+ if (lp_parm_bool(s->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);
+ }
}
- return nt_status;
+
+ 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);
+
+ /* We must set these up to ensure the replMetaData is written
+ * correctly, before our NTDS Settings entry is replicated */
+ 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;
}
-NTSTATUS libnet_SamSync_netlogon(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, struct libnet_SamSync *r)
+static NTSTATUS vampire_schema_chunk(void *private_data,
+ const struct libnet_BecomeDC_StoreChunk *c)
{
- NTSTATUS nt_status, dbsync_nt_status;
- TALLOC_CTX *samsync_ctx, *loop_ctx, *delta_ctx;
- struct creds_CredentialState *creds;
- struct netr_DatabaseSync dbsync;
- struct cli_credentials *machine_account;
- struct dcerpc_pipe *p;
- struct libnet_context *machine_net_ctx;
- struct libnet_RpcConnectDCInfo *c;
- struct libnet_SamSync_state *state;
- const enum netr_SamDatabaseID database_ids[] = {SAM_DATABASE_DOMAIN, SAM_DATABASE_BUILTIN, SAM_DATABASE_PRIVS};
- int i;
-
- samsync_ctx = talloc_named(mem_ctx, 0, "SamSync top context");
-
- if (!r->in.machine_account) {
- machine_account = cli_credentials_init(samsync_ctx);
- if (!machine_account) {
- talloc_free(samsync_ctx);
- return NT_STATUS_NO_MEMORY;
+ struct vampire_state *s = talloc_get_type(private_data, struct vampire_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;
+ struct drsuapi_DsReplicaLinkedAttribute *linked_attributes;
+
+ 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;
+ 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;
+ 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);
}
- cli_credentials_set_conf(machine_account);
- nt_status = cli_credentials_set_machine_account(machine_account);
- if (!NT_STATUS_IS_OK(nt_status)) {
- r->out.error_string = talloc_strdup(mem_ctx, "Could not obtain machine account password - are we joined to the domain?");
- talloc_free(samsync_ctx);
- return nt_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 {
- machine_account = r->in.machine_account;
+ 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;
- /* We cannot do this unless we are a BDC. Check, before we get odd errors later */
- if (cli_credentials_get_secure_channel_type(machine_account) != SEC_CHAN_BDC) {
- r->out.error_string
- = talloc_asprintf(mem_ctx,
- "Our join to domain %s is not as a BDC (%d), please rejoin as a BDC",
-
- cli_credentials_get_domain(machine_account),
- cli_credentials_get_secure_channel_type(machine_account));
- talloc_free(samsync_ctx);
- return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
+ if (!c->partition->more_data) {
+ return vampire_apply_schema(s, c);
}
- c = talloc(samsync_ctx, struct libnet_RpcConnectDCInfo);
- if (!c) {
- r->out.error_string = NULL;
- talloc_free(samsync_ctx);
- return NT_STATUS_NO_MEMORY;
+ return NT_STATUS_OK;
+}
+
+static NTSTATUS vampire_store_chunk(void *private_data,
+ const struct libnet_BecomeDC_StoreChunk *c)
+{
+ struct vampire_state *s = talloc_get_type(private_data, struct vampire_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;
+
+ /* we want to show a count per partition */
+ if (!s->last_partition || strcmp(s->last_partition, c->partition->nc.dn) != 0) {
+ s->total_objects = 0;
+ talloc_free(s->last_partition);
+ s->last_partition = talloc_strdup(s, c->partition->nc.dn);
}
+ s->total_objects += object_count;
- if (r->in.binding_string) {
- c->level = LIBNET_RPC_CONNECT_BINDING;
- c->in.binding = r->in.binding_string;
+ if (nc_object_count) {
+ DEBUG(0,("Partition[%s] objects[%u/%u] linked_values[%u/%u]\n",
+ c->partition->nc.dn, s->total_objects, nc_object_count,
+ linked_attributes_count, nc_linked_attributes_count));
} else {
- /* prepare connect to the NETLOGON pipe of PDC */
- c->level = LIBNET_RPC_CONNECT_PDC;
- c->in.name = cli_credentials_get_domain(machine_account);
+ DEBUG(0,("Partition[%s] objects[%u] linked_values[%u]\n",
+ c->partition->nc.dn, s->total_objects, linked_attributes_count));
}
- c->in.dcerpc_iface = &dcerpc_table_netlogon;
- /* We must do this as the machine, not as any command-line
- * user. So we override the credentials in the
- * libnet_context */
- machine_net_ctx = talloc(samsync_ctx, struct libnet_context);
- if (!machine_net_ctx) {
- r->out.error_string = NULL;
- talloc_free(samsync_ctx);
- return NT_STATUS_NO_MEMORY;
+
+ 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);
}
- *machine_net_ctx = *ctx;
- machine_net_ctx->cred = machine_account;
-
- /* connect to the NETLOGON pipe of the PDC */
- nt_status = libnet_RpcConnectDCInfo(machine_net_ctx, c);
- if (!NT_STATUS_IS_OK(nt_status)) {
- if (r->in.binding_string) {
- r->out.error_string = talloc_asprintf(mem_ctx,
- "Connection to NETLOGON pipe of DC %s failed: %s",
- r->in.binding_string, c->out.error_string);
- } else {
- r->out.error_string = talloc_asprintf(mem_ctx,
- "Connection to NETLOGON pipe of DC for %s failed: %s",
- c->in.name, c->out.error_string);
+
+ if (lp_parm_bool(s->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);
}
- talloc_free(samsync_ctx);
- return nt_status;
+ }
+ 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);
}
- /* This makes a new pipe, on which we can do schannel. We
- * should do this in the RpcConnect code, but the abstaction
- * layers do not suit yet */
+ talloc_free(s_dsa);
+ talloc_free(objs);
- nt_status = dcerpc_secondary_connection(c->out.dcerpc_pipe, &p,
- c->out.dcerpc_pipe->binding);
+ for (i=0; i < linked_attributes_count; i++) {
+ const struct dsdb_attribute *sa;
- if (!NT_STATUS_IS_OK(nt_status)) {
- r->out.error_string = talloc_asprintf(mem_ctx,
- "Secondary connection to NETLOGON pipe of DC %s failed: %s",
- dcerpc_server_name(p), nt_errstr(nt_status));
- talloc_free(samsync_ctx);
- return nt_status;
+ 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->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);
+ }
}
- nt_status = dcerpc_bind_auth_schannel(samsync_ctx, p, &dcerpc_table_netlogon,
- machine_account, DCERPC_AUTH_LEVEL_PRIVACY);
+ return NT_STATUS_OK;
+}
- if (!NT_STATUS_IS_OK(nt_status)) {
- r->out.error_string = talloc_asprintf(mem_ctx,
- "SCHANNEL authentication to NETLOGON pipe of DC %s failed: %s",
- dcerpc_server_name(p), nt_errstr(nt_status));
- talloc_free(samsync_ctx);
- return nt_status;
+NTSTATUS libnet_Vampire(struct libnet_context *ctx, TALLOC_CTX *mem_ctx,
+ struct libnet_Vampire *r)
+{
+ struct libnet_JoinDomain *join;
+ struct provision_store_self_join_settings *set_secrets;
+ struct libnet_BecomeDC b;
+ struct vampire_state *s;
+ struct ldb_message *msg;
+ const char *error_string;
+ int ldb_ret;
+ uint32_t i;
+ NTSTATUS status;
+
+ const char *account_name;
+ const char *netbios_name;
+
+ r->out.error_string = NULL;
+
+ s = talloc_zero(mem_ctx, struct vampire_state);
+ if (!s) {
+ return NT_STATUS_NO_MEMORY;
}
- state = talloc(samsync_ctx, struct libnet_SamSync_state);
- if (!state) {
+ s->lp_ctx = ctx->lp_ctx;
+ s->event_ctx = ctx->event_ctx;
+
+ join = talloc_zero(s, struct libnet_JoinDomain);
+ if (!join) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ if (r->in.netbios_name != NULL) {
+ netbios_name = r->in.netbios_name;
+ } else {
+ netbios_name = talloc_reference(join, lp_netbios_name(ctx->lp_ctx));
+ if (!netbios_name) {
+ r->out.error_string = NULL;
+ talloc_free(s);
+ return NT_STATUS_NO_MEMORY;
+ }
+ }
+
+ account_name = talloc_asprintf(join, "%s$", netbios_name);
+ if (!account_name) {
r->out.error_string = NULL;
- talloc_free(samsync_ctx);
- return nt_status;
- }
-
- state->domain_name = c->out.domain_name;
- state->domain_sid = c->out.domain_sid;
- state->realm = c->out.realm;
- state->domain_guid = c->out.guid;
- state->machine_net_ctx = machine_net_ctx;
- state->netlogon_pipe = p;
-
- /* initialise the callback layer. It may wish to contact the
- * server with ldap, now we know the name */
+ talloc_free(s);
+ return NT_STATUS_NO_MEMORY;
+ }
- if (r->in.init_fn) {
- char *error_string;
- nt_status = r->in.init_fn(samsync_ctx,
- r->in.fn_ctx,
- state,
- &error_string);
- if (!NT_STATUS_IS_OK(nt_status)) {
- r->out.error_string = talloc_steal(mem_ctx, error_string);
- talloc_free(samsync_ctx);
- return nt_status;
- }
+ /* Re-use the domain we are joining as the domain for the user
+ * to be authenticated with, unless they specified
+ * otherwise */
+ cli_credentials_set_domain(ctx->cred, r->in.domain_name, CRED_GUESS_ENV);
+
+ join->in.domain_name = r->in.domain_name;
+ join->in.account_name = account_name;
+ join->in.netbios_name = netbios_name;
+ join->in.level = LIBNET_JOINDOMAIN_AUTOMATIC;
+ join->in.acct_type = ACB_WSTRUST;
+ join->in.recreate_account = false;
+ status = libnet_JoinDomain(ctx, join, join);
+ if (!NT_STATUS_IS_OK(status)) {
+ r->out.error_string = talloc_steal(mem_ctx, join->out.error_string);
+ talloc_free(s);
+ return status;
+ }
+
+ s->join = join;
+
+ s->targetdir = r->in.targetdir;
+
+ ZERO_STRUCT(b);
+
+ /* Be more robust:
+ * We now know the domain and realm for sure - if they didn't
+ * put one on the command line, use this for the rest of the
+ * join */
+ cli_credentials_set_realm(ctx->cred, join->out.realm, CRED_GUESS_ENV);
+ cli_credentials_set_domain(ctx->cred, join->out.domain_name, CRED_GUESS_ENV);
+
+ /* Now set these values into the smb.conf - we probably had
+ * empty or useless defaults here from whatever smb.conf we
+ * started with */
+ lp_set_cmdline(s->lp_ctx, "realm", join->out.realm);
+ lp_set_cmdline(s->lp_ctx, "workgroup", join->out.domain_name);
+
+ b.in.domain_dns_name = join->out.realm;
+ b.in.domain_netbios_name = join->out.domain_name;
+ b.in.domain_sid = join->out.domain_sid;
+ b.in.source_dsa_address = join->out.samr_binding->host;
+ b.in.dest_dsa_netbios_name = netbios_name;
+
+ b.in.callbacks.private_data = s;
+ b.in.callbacks.check_options = vampire_check_options;
+ b.in.callbacks.prepare_db = vampire_prepare_db;
+ b.in.callbacks.schema_chunk = vampire_schema_chunk;
+ b.in.callbacks.config_chunk = vampire_store_chunk;
+ b.in.callbacks.domain_chunk = vampire_store_chunk;
+
+ b.in.rodc_join = lp_parm_bool(s->lp_ctx, NULL, "repl", "RODC", false);
+
+ status = libnet_BecomeDC(ctx, s, &b);
+ if (!NT_STATUS_IS_OK(status)) {
+ printf("libnet_BecomeDC() failed - %s\n", nt_errstr(status));
+ talloc_free(s);
+ return status;
}
- /* get NETLOGON credentails */
+ msg = ldb_msg_new(s);
+ if (!msg) {
+ printf("ldb_msg_new() failed\n");
+ talloc_free(s);
+ return NT_STATUS_NO_MEMORY;
+ }
+ msg->dn = ldb_dn_new(msg, s->ldb, "@ROOTDSE");
+ if (!msg->dn) {
+ printf("ldb_msg_new(@ROOTDSE) failed\n");
+ talloc_free(s);
+ return NT_STATUS_NO_MEMORY;
+ }
- nt_status = dcerpc_schannel_creds(p->conn->security_state.generic_state, samsync_ctx, &creds);
- if (!NT_STATUS_IS_OK(nt_status)) {
- r->out.error_string = talloc_strdup(mem_ctx, "Could not obtain NETLOGON credentials from DCERPC/GENSEC layer");
- talloc_free(samsync_ctx);
- return nt_status;
+ ldb_ret = ldb_msg_add_string(msg, "isSynchronized", "TRUE");
+ if (ldb_ret != LDB_SUCCESS) {
+ printf("ldb_msg_add_string(msg, isSynchronized, TRUE) failed: %d\n", ldb_ret);
+ talloc_free(s);
+ return NT_STATUS_NO_MEMORY;
}
- /* Setup details for the syncronisation */
- dbsync.in.logon_server = talloc_asprintf(samsync_ctx, "\\\\%s", dcerpc_server_name(p));
- dbsync.in.computername = cli_credentials_get_workstation(machine_account);
- dbsync.in.preferredmaximumlength = (uint32_t)-1;
- ZERO_STRUCT(dbsync.in.return_authenticator);
+ for (i=0; i < msg->num_elements; i++) {
+ msg->elements[i].flags = LDB_FLAG_MOD_REPLACE;
+ }
- for (i=0;i< ARRAY_SIZE(database_ids); i++) {
- dbsync.in.sync_context = 0;
- dbsync.in.database_id = database_ids[i];
-
- do {
- int d;
- loop_ctx = talloc_named(samsync_ctx, 0, "DatabaseSync loop context");
- creds_client_authenticator(creds, &dbsync.in.credential);
-
- dbsync_nt_status = dcerpc_netr_DatabaseSync(p, loop_ctx, &dbsync);
- if (!NT_STATUS_IS_OK(dbsync_nt_status) &&
- !NT_STATUS_EQUAL(dbsync_nt_status, STATUS_MORE_ENTRIES)) {
- r->out.error_string = talloc_asprintf(mem_ctx, "DatabaseSync failed - %s", nt_errstr(nt_status));
- talloc_free(samsync_ctx);
- return nt_status;
- }
-
- if (!creds_client_check(creds, &dbsync.out.return_authenticator.cred)) {
- r->out.error_string = talloc_strdup(mem_ctx, "Credential chaining on incoming DatabaseSync failed");
- talloc_free(samsync_ctx);
- return NT_STATUS_ACCESS_DENIED;
- }
-
- dbsync.in.sync_context = dbsync.out.sync_context;
-
- /* For every single remote 'delta' entry: */
- for (d=0; d < dbsync.out.delta_enum_array->num_deltas; d++) {
- char *error_string = NULL;
- delta_ctx = talloc_named(loop_ctx, 0, "DatabaseSync delta context");
- /* 'Fix' elements, by decrypting and
- * de-obfustiating the data */
- nt_status = fix_delta(delta_ctx,
- creds,
- dbsync.in.database_id,
- &dbsync.out.delta_enum_array->delta_enum[d],
- &error_string);
- if (!NT_STATUS_IS_OK(nt_status)) {
- r->out.error_string = talloc_steal(mem_ctx, error_string);
- talloc_free(samsync_ctx);
- return nt_status;
- }
+ printf("mark ROOTDSE with isSynchronized=TRUE\n");
+ ldb_ret = ldb_modify(s->ldb, msg);
+ if (ldb_ret != LDB_SUCCESS) {
+ printf("ldb_modify() failed: %d : %s\n", ldb_ret, ldb_errstring(s->ldb));
+ talloc_free(s);
+ return NT_STATUS_INTERNAL_DB_ERROR;
+ }
- /* Now call the callback. This will
- * do something like print the data or
- * write to an ldb */
- nt_status = r->in.delta_fn(delta_ctx,
- r->in.fn_ctx,
- dbsync.in.database_id,
- &dbsync.out.delta_enum_array->delta_enum[d],
- &error_string);
- if (!NT_STATUS_IS_OK(nt_status)) {
- r->out.error_string = talloc_steal(mem_ctx, error_string);
- talloc_free(samsync_ctx);
- return nt_status;
- }
- talloc_free(delta_ctx);
- }
- talloc_free(loop_ctx);
- } while (NT_STATUS_EQUAL(dbsync_nt_status, STATUS_MORE_ENTRIES));
-
- if (!NT_STATUS_IS_OK(dbsync_nt_status)) {
- r->out.error_string = talloc_asprintf(mem_ctx, "libnet_SamSync_netlogon failed: unexpected inconsistancy. Should not get error %s here", nt_errstr(nt_status));
- talloc_free(samsync_ctx);
- return dbsync_nt_status;
- }
- nt_status = NT_STATUS_OK;
+ /* prepare the transaction - this prepares to commit all the changes in
+ the ldb from the whole vampire. Note that this
+ triggers the writing of the linked attribute backlinks.
+ */
+ if (ldb_transaction_prepare_commit(s->ldb) != LDB_SUCCESS) {
+ printf("Failed to prepare_commit vampire transaction: %s\n", ldb_errstring(s->ldb));
+ return NT_STATUS_INTERNAL_DB_ERROR;
}
- talloc_free(samsync_ctx);
- return nt_status;
-}
+ set_secrets = talloc(s, struct provision_store_self_join_settings);
+ if (!set_secrets) {
+ r->out.error_string = NULL;
+ talloc_free(s);
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ ZERO_STRUCTP(set_secrets);
+ set_secrets->domain_name = join->out.domain_name;
+ set_secrets->realm = join->out.realm;
+ set_secrets->netbios_name = netbios_name;
+ set_secrets->secure_channel_type = SEC_CHAN_BDC;
+ set_secrets->machine_password = join->out.join_password;
+ set_secrets->key_version_number = join->out.kvno;
+ set_secrets->domain_sid = join->out.domain_sid;
+
+ status = provision_store_self_join(ctx, ctx->lp_ctx, ctx->event_ctx, set_secrets, &error_string);
+ if (!NT_STATUS_IS_OK(status)) {
+ r->out.error_string = talloc_steal(mem_ctx, error_string);
+ talloc_free(s);
+ return status;
+ }
+
+ r->out.domain_name = talloc_steal(mem_ctx, join->out.domain_name);
+ r->out.domain_sid = dom_sid_dup(mem_ctx, join->out.domain_sid);
+
+ /* commit the transaction now we know the secrets were written
+ * out properly
+ */
+ if (ldb_transaction_commit(s->ldb) != LDB_SUCCESS) {
+ printf("Failed to commit vampire transaction\n");
+ return NT_STATUS_INTERNAL_DB_ERROR;
+ }
+
+ talloc_free(s);
+
+ return NT_STATUS_OK;
+
+}
git.samba.org / bbaumbach / samba-autobuild / .git / blobdiff