/*
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
#include "includes.h"
#include "libnet/libnet.h"
-#include "libcli/auth/libcli_auth.h"
-#include "auth/gensec/gensec.h"
+#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 "ldb_wrap.h"
+#include "auth/auth.h"
#include "auth/credentials/credentials.h"
-#include "auth/gensec/schannel_proto.h"
-#include "librpc/gen_ndr/ndr_netlogon.h"
-#include "librpc/gen_ndr/ndr_netlogon_c.h"
#include "param/param.h"
+#include "param/provision.h"
+#include "libcli/security/dom_sid.h"
+#include "dsdb/common/util.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 libnet_vampire_cb_state {
+ const char *netbios_name;
+ const char *domain_name;
+ const char *realm;
+ struct cli_credentials *machine_account;
+
+ /* Schema loaded from local LDIF files */
+ struct dsdb_schema *provision_schema;
+
+ /* 1st pass, with some OIDs/attribute names/class names not
+ * converted, because we may not know them yet */
+ struct dsdb_schema *self_made_schema;
+
+ /* 2nd pass, with full ID->OID->name table */
+ struct dsdb_schema *self_corrected_schema;
-/**
- * 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,
- bool rid_crypt,
- enum netr_SamDatabaseID database,
- struct netr_DELTA_ENUM *delta,
- char **error_string)
+ /* prefixMap in LDB format, from the remote DRS server */
+ DATA_BLOB prefixmap_blob;
+ 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;
+ const char *server_dn_str;
+};
+
+/* initialise a state structure ready for replication of chunks */
+void *libnet_vampire_replicate_init(TALLOC_CTX *mem_ctx,
+ struct ldb_context *samdb,
+ struct loadparm_context *lp_ctx)
{
+ struct libnet_vampire_cb_state *s = talloc_zero(mem_ctx, struct libnet_vampire_cb_state);
+ if (!s) {
+ return NULL;
+ }
- 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 (rid_crypt) {
- 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;
- }
+ s->ldb = samdb;
+ s->lp_ctx = lp_ctx;
+ s->provision_schema = dsdb_get_schema(s->ldb, s);
+
+ return s;
+}
+
+/* Caller is expected to keep supplied pointers around for the lifetime of the structure */
+void *libnet_vampire_cb_state_init(TALLOC_CTX *mem_ctx,
+ struct loadparm_context *lp_ctx, struct tevent_context *event_ctx,
+ const char *netbios_name, const char *domain_name, const char *realm,
+ const char *targetdir)
+{
+ struct libnet_vampire_cb_state *s = talloc_zero(mem_ctx, struct libnet_vampire_cb_state);
+ if (!s) {
+ return NULL;
}
- 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) {
- if (rid_crypt) {
- sam_rid_crypt(rid, keys.keys.keys2.lmpassword.pwd.hash, lm_hash.hash, 0);
- user->lmpassword = lm_hash;
- } else {
- user->lmpassword = keys.keys.keys2.lmpassword.pwd;
- }
- user->lm_password_present = true;
- }
- if (keys.keys.keys2.ntpassword.length == 16) {
- if (rid_crypt) {
- sam_rid_crypt(rid, keys.keys.keys2.ntpassword.pwd.hash, nt_hash.hash, 0);
- user->ntpassword = nt_hash;
- } else {
- user->ntpassword = keys.keys.keys2.ntpassword.pwd;
- }
- user->nt_password_present = true;
- }
- /* TODO: rid decrypt history fields */
- } else {
- *error_string = talloc_asprintf(mem_ctx, "Failed to parse Sensitive Data for %s:", username);
- dump_data(10, data.data, data.length);
- return nt_status;
- }
+ s->lp_ctx = lp_ctx;
+ s->event_ctx = event_ctx;
+ s->netbios_name = netbios_name;
+ s->domain_name = domain_name;
+ s->realm = realm;
+ s->targetdir = targetdir;
+ return s;
+}
+
+struct ldb_context *libnet_vampire_cb_ldb(struct libnet_vampire_cb_state *state)
+{
+ state = talloc_get_type_abort(state, struct libnet_vampire_cb_state);
+ return state->ldb;
+}
+
+struct loadparm_context *libnet_vampire_cb_lp_ctx(struct libnet_vampire_cb_state *state)
+{
+ state = talloc_get_type_abort(state, struct libnet_vampire_cb_state);
+ return state->lp_ctx;
+}
+
+NTSTATUS libnet_vampire_cb_prepare_db(void *private_data,
+ const struct libnet_BecomeDC_PrepareDB *p)
+{
+ struct libnet_vampire_cb_state *s = talloc_get_type(private_data, struct libnet_vampire_cb_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->realm;
+ settings.domain = s->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;
}
- return NT_STATUS_OK;
+
+ s->ldb = talloc_steal(s, result.samdb);
+ s->lp_ctx = talloc_steal(s, result.lp_ctx);
+ s->provision_schema = dsdb_get_schema(s->ldb, s);
+ s->server_dn_str = talloc_steal(s, p->dest_dsa->server_dn_str);
+
+ /* 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;
+
+
}
-/**
- * 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)
+NTSTATUS libnet_vampire_cb_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 libnet_vampire_cb_state *s = talloc_get_type(private_data, struct libnet_vampire_cb_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,
- bool rid_crypt,
- enum netr_SamDatabaseID database,
- struct netr_DELTA_ENUM *delta,
- char **error_string)
+static NTSTATUS libnet_vampire_cb_apply_schema(struct libnet_vampire_cb_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,
- rid_crypt,
- database,
- delta,
- error_string);
+ WERROR status;
+ const struct drsuapi_DsReplicaOIDMapping_Ctr *mapping_ctr;
+ uint32_t object_count;
+ struct drsuapi_DsReplicaObjectListItemEx *first_object;
+ const 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 *schema_objs;
+ struct repsFromTo1 *s_dsa;
+ char *tmp_dns_name;
+ struct ldb_context *schema_ldb;
+ struct ldb_message *msg;
+ struct ldb_message_element *prefixMap_el;
+ 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;
}
- return nt_status;
+
+ 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;
+
+ schema_ldb = provision_get_schema(s, s->lp_ctx, &s->prefixmap_blob);
+ if (!schema_ldb) {
+ DEBUG(0,("Failed to re-load from local provision using remote prefixMap. Will continue with local prefixMap\n"));
+ s->provision_schema = dsdb_get_schema(s->ldb, s);
+ } else {
+ s->provision_schema = dsdb_get_schema(schema_ldb, s);
+ ret = dsdb_reference_schema(s->ldb, s->provision_schema, false);
+ if (ret != LDB_SUCCESS) {
+ DEBUG(0,("Failed to attach schema from local provision using remote prefixMap."));
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+ talloc_free(schema_ldb);
+ }
+
+ s->provision_schema->relax_OID_conversions = true;
+
+ /* Now convert the schema elements, using the schema we loaded locally */
+ for (i=0, cur = first_object; cur; cur = cur->next_object, i++) {
+ struct dsdb_extended_replicated_object object;
+ TALLOC_CTX *tmp_ctx = talloc_new(s);
+ NT_STATUS_HAVE_NO_MEMORY(tmp_ctx);
+
+ /* Convert the objects into LDB messages using the
+ * provision schema, and either the provision or DRS
+ * prefix map - it should not matter, as these are
+ * just schema objects, so the critical parts. At
+ * most we would mix up the mayContain etc for new
+ * schema classes */
+ status = dsdb_convert_object_ex(s->ldb, s->provision_schema,
+ cur, c->gensec_skey,
+ tmp_ctx, &object);
+ if (!W_ERROR_IS_OK(status)) {
+ DEBUG(1,("Warning: Failed to convert schema object %s into ldb msg\n", cur->object.identifier->dn));
+ } else {
+ /* Convert the schema from ldb_message format
+ * (OIDs as OID strings) into schema, using
+ * the remote prefixMap */
+ status = dsdb_schema_set_el_from_ldb_msg(s->ldb, s->self_made_schema, object.msg);
+ if (!W_ERROR_IS_OK(status)) {
+ DEBUG(1,("Warning: failed to convert object %s into a schema element: %s\n",
+ ldb_dn_get_linearized(object.msg->dn),
+ win_errstr(status)));
+ }
+ }
+ talloc_free(tmp_ctx);
+ }
+
+ /* attach the schema we just brought over DRS to the ldb, so we can use it in dsdb_convert_object_ex below */
+ ret = dsdb_set_schema(s->ldb, s->self_made_schema);
+ if (ret != LDB_SUCCESS) {
+ DEBUG(0,("Failed to attach 1st pass schema from DRS.\n"));
+ return NT_STATUS_FOOBAR;
+ }
+
+ /* Now convert the schema elements again, using the schema we loaded over DRS */
+ for (i=0, cur = first_object; cur; cur = cur->next_object, i++) {
+ struct dsdb_extended_replicated_object object;
+ TALLOC_CTX *tmp_ctx = talloc_new(s);
+ NT_STATUS_HAVE_NO_MEMORY(tmp_ctx);
+
+ /* Convert the objects into LDB messages using the
+ * self_made_schema, and the DRS prefix map. We now
+ * know the full schema int->OID->name mapping, so we
+ * can get it right this time */
+ status = dsdb_convert_object_ex(s->ldb, s->self_made_schema,
+ cur, c->gensec_skey,
+ tmp_ctx, &object);
+ if (!W_ERROR_IS_OK(status)) {
+ DEBUG(0,("ERROR: Failed to convert schema object %s into ldb msg\n", cur->object.identifier->dn));
+ } else {
+ /* Convert the schema from ldb_message format
+ * (OIDs as OID strings) into schema, using
+ * the remote prefixMap, now that we know
+ * names for all the schema elements (from the
+ * first conversion) */
+ status = dsdb_schema_set_el_from_ldb_msg(s->ldb, s->self_corrected_schema, object.msg);
+ if (!W_ERROR_IS_OK(status)) {
+ DEBUG(0,("ERROR: failed to convert object %s into a schema element: %s\n",
+ ldb_dn_get_linearized(object.msg->dn),
+ win_errstr(status)));
+ }
+ }
+ talloc_free(tmp_ctx);
+ }
+
+ /* We don't want to use the s->self_made_schema any more */
+ s->self_made_schema = NULL;
+
+ /* attach the schema we just brought over DRS to the ldb */
+ ret = dsdb_set_schema(s->ldb, s->self_corrected_schema);
+ if (ret != LDB_SUCCESS) {
+ DEBUG(0,("Failed to attach 2nd pass (corrected) schema from DRS.\n"));
+ return NT_STATUS_FOOBAR;
+ }
+
+ /* we don't want to access the self made schema anymore */
+ s->schema = s->self_corrected_schema;
+ s->self_corrected_schema = NULL;
+
+ /* Now convert the schema elements again, using the schema we finalised, ready to actually import */
+ 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, &schema_objs);
+ if (!W_ERROR_IS_OK(status)) {
+ DEBUG(0,("Failed to convert objects when trying to import over DRS (2nd pass, to store remote schema): %s\n", win_errstr(status)));
+ return werror_to_ntstatus(status);
+ }
+
+ if (lpcfg_parm_bool(s->lp_ctx, NULL, "become dc", "dump objects", false)) {
+ for (i=0; i < schema_objs->num_objects; i++) {
+ struct ldb_ldif ldif;
+ fprintf(stdout, "#\n");
+ ldif.changetype = LDB_CHANGETYPE_NONE;
+ ldif.msg = schema_objs->objects[i].msg;
+ ldb_ldif_write_file(s->ldb, stdout, &ldif);
+ NDR_PRINT_DEBUG(replPropertyMetaDataBlob, schema_objs->objects[i].meta_data);
+ }
+ }
+
+ status = dsdb_extended_replicated_objects_commit(s->ldb, schema_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(schema_objs);
+ NT_STATUS_HAVE_NO_MEMORY(msg);
+ msg->dn = schema_objs->partition_dn;
+
+ /* We must ensure a prefixMap has been written. Unlike other
+ * attributes (including schemaInfo), it is not replicated in
+ * the normal replication stream. We can use the one from
+ * s->prefixmap_blob because we operate with one, unchanging
+ * prefixMap for this entire operation. */
+ ret = ldb_msg_add_value(msg, "prefixMap", &s->prefixmap_blob, &prefixMap_el);
+ if (ret != LDB_SUCCESS) {
+ return NT_STATUS_FOOBAR;
+ }
+ /* We want to know if a prefixMap was written already, as it
+ * would mean that the above comment was not true, and we have
+ * somehow updated the prefixMap during this transaction */
+ prefixMap_el->flags = LDB_FLAG_MOD_ADD;
+
+ ret = ldb_modify(s->ldb, msg);
+ if (ret != LDB_SUCCESS) {
+ DEBUG(0,("Failed to add prefixMap: %s\n", ldb_errstring(s->ldb)));
+ return NT_STATUS_FOOBAR;
+ }
+
+ talloc_free(s_dsa);
+ talloc_free(schema_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)
+NTSTATUS libnet_vampire_cb_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_RpcConnect *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 libnet_vampire_cb_state *s = talloc_get_type(private_data, struct libnet_vampire_cb_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->self_made_schema) {
+ WERROR werr;
+ struct drsuapi_DsReplicaOIDMapping_Ctr mapping_ctr_without_schema_info;
+ /* Put the DRS prefixmap aside for the schema we are
+ * about to load in the provision, and into the one we
+ * are making with the help of DRS */
+
+ mapping_ctr_without_schema_info = *mapping_ctr;
+
+ /* This strips off the 0xFF schema info from the end,
+ * because we don't want it in the blob */
+ if (mapping_ctr_without_schema_info.num_mappings > 0) {
+ mapping_ctr_without_schema_info.num_mappings--;
}
- cli_credentials_set_conf(machine_account, global_loadparm);
- 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;
+ werr = dsdb_get_drsuapi_prefixmap_as_blob(&mapping_ctr_without_schema_info, s, &s->prefixmap_blob);
+ if (!W_ERROR_IS_OK(werr)) {
+ return werror_to_ntstatus(werr);
+ }
+
+ /* Set up two manually-constructed schema - the local
+ * schema from the provision will be used to build
+ * one, which will then in turn be used to build the
+ * other. */
+ s->self_made_schema = dsdb_new_schema(s);
+ NT_STATUS_HAVE_NO_MEMORY(s->self_made_schema);
+ s->self_corrected_schema = dsdb_new_schema(s);
+ NT_STATUS_HAVE_NO_MEMORY(s->self_corrected_schema);
+
+ status = dsdb_load_prefixmap_from_drsuapi(s->self_made_schema, mapping_ctr);
+ if (!W_ERROR_IS_OK(status)) {
+ return werror_to_ntstatus(status);
+ }
+
+ status = dsdb_load_prefixmap_from_drsuapi(s->self_corrected_schema, mapping_ctr);
+ if (!W_ERROR_IS_OK(status)) {
+ return werror_to_ntstatus(status);
+ }
+ } else {
+ status = dsdb_schema_pfm_contains_drsuapi_pfm(s->self_made_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 libnet_vampire_cb_apply_schema(s, c);
}
- c = talloc(samsync_ctx, struct libnet_RpcConnect);
- if (!c) {
- r->out.error_string = NULL;
- talloc_free(samsync_ctx);
- return NT_STATUS_NO_MEMORY;
+ return NT_STATUS_OK;
+}
+
+NTSTATUS libnet_vampire_cb_store_chunk(void *private_data,
+ const struct libnet_BecomeDC_StoreChunk *c)
+{
+ struct libnet_vampire_cb_state *s = talloc_get_type(private_data, struct libnet_vampire_cb_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;
- c->level = LIBNET_RPC_CONNECT_DC_INFO;
- if (r->in.binding_string) {
- c->in.binding = r->in.binding_string;
- c->in.name = NULL;
+ 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 {
- c->in.binding = NULL;
- 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));
}
-
- /* prepare connect to the NETLOGON pipe of PDC */
- c->in.dcerpc_iface = &ndr_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_RpcConnect(machine_net_ctx, samsync_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 (lpcfg_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);
+ }
+
+ talloc_free(s_dsa);
+ talloc_free(objs);
+
+ for (i=0; i < linked_attributes_count; i++) {
+ const struct dsdb_attribute *sa;
- /* 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 */
+ if (!linked_attributes[i].identifier) {
+ return NT_STATUS_FOOBAR;
+ }
+
+ if (!linked_attributes[i].value.blob) {
+ return NT_STATUS_FOOBAR;
+ }
- nt_status = dcerpc_secondary_connection(c->out.dcerpc_pipe, &p,
- c->out.dcerpc_pipe->binding);
+ sa = dsdb_attribute_by_attributeID_id(s->schema,
+ linked_attributes[i].attid);
+ if (!sa) {
+ return NT_STATUS_FOOBAR;
+ }
- 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 (lpcfg_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, &ndr_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;
+static NTSTATUS update_dnshostname_for_server(TALLOC_CTX *mem_ctx,
+ struct ldb_context *ldb,
+ const char *server_dn_str,
+ const char *netbios_name,
+ const char *realm)
+{
+ int ret;
+ struct ldb_message *msg;
+ struct ldb_message_element *el;
+ struct ldb_dn *server_dn;
+ const char *dNSHostName = strlower_talloc(mem_ctx,
+ talloc_asprintf(mem_ctx,
+ "%s.%s",
+ netbios_name,
+ realm));
+ msg = ldb_msg_new(mem_ctx);
+ if (msg == NULL) {
+ return NT_STATUS_NO_MEMORY;
}
- state = talloc(samsync_ctx, struct libnet_SamSync_state);
- if (!state) {
- 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 */
-
- 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;
- }
+ server_dn = ldb_dn_new(mem_ctx, ldb, server_dn_str);
+ if (!server_dn) {
+ return NT_STATUS_INTERNAL_ERROR;
}
- /* get NETLOGON credentails */
+ msg->dn = server_dn;
+ ret = ldb_msg_add_empty(msg, "dNSHostName", LDB_FLAG_MOD_ADD, &el);
+ if (ret != LDB_SUCCESS) {
+ return NT_STATUS_INTERNAL_ERROR;
+ }
- 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;
+ ret = ldb_msg_add_steal_string(msg,
+ "dNSHostName",
+ talloc_asprintf(el->values, "%s", dNSHostName));
+ if (ret != LDB_SUCCESS) {
+ return NT_STATUS_INTERNAL_ERROR;
}
- /* Setup details for the synchronisation */
- 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);
+ ret = dsdb_modify(ldb, msg, DSDB_MODIFY_PERMISSIVE);
+ if (ret != LDB_SUCCESS) {
+ DEBUG(0,(__location__ ": Failed to add dnsHostName to the Server object: %s\n",
+ ldb_errstring(ldb)));
+ return NT_STATUS_INTERNAL_ERROR;
+ }
- 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-obfuscating the data */
- nt_status = fix_delta(delta_ctx,
- creds,
- r->in.rid_crypt,
- 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;
- }
-
- /* 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));
+ return NT_STATUS_OK;
+}
+
+
+NTSTATUS libnet_Vampire(struct libnet_context *ctx, TALLOC_CTX *mem_ctx,
+ struct libnet_Vampire *r)
+{
+ struct libnet_JoinDomain *join;
+ struct libnet_Replicate rep;
+ NTSTATUS status;
+
+ const char *account_name;
+ const char *netbios_name;
+
+ r->out.error_string = NULL;
+
+ join = talloc_zero(mem_ctx, struct libnet_JoinDomain);
+ if (!join) {
+ return NT_STATUS_NO_MEMORY;
+ }
- 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;
+ if (r->in.netbios_name != NULL) {
+ netbios_name = r->in.netbios_name;
+ } else {
+ netbios_name = talloc_reference(join, lpcfg_netbios_name(ctx->lp_ctx));
+ if (!netbios_name) {
+ talloc_free(join);
+ r->out.error_string = NULL;
+ return NT_STATUS_NO_MEMORY;
}
- nt_status = NT_STATUS_OK;
}
- talloc_free(samsync_ctx);
- return nt_status;
+
+ account_name = talloc_asprintf(join, "%s$", netbios_name);
+ if (!account_name) {
+ talloc_free(join);
+ r->out.error_string = NULL;
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ /* Re-use the domain we are joining as the domain for the user
+ * to be authenticated with, unless they specified
+ * otherwise */
+ cli_credentials_set_domain(ctx->cred, r->in.domain_name, CRED_GUESS_ENV);
+
+ join->in.domain_name = r->in.domain_name;
+ join->in.account_name = account_name;
+ join->in.netbios_name = netbios_name;
+ join->in.level = LIBNET_JOINDOMAIN_AUTOMATIC;
+ join->in.acct_type = ACB_WSTRUST;
+ join->in.recreate_account = false;
+ status = libnet_JoinDomain(ctx, join, join);
+ if (!NT_STATUS_IS_OK(status)) {
+ r->out.error_string = talloc_steal(mem_ctx, join->out.error_string);
+ talloc_free(join);
+ return status;
+ }
+
+ rep.in.domain_name = join->out.domain_name;
+ rep.in.netbios_name = netbios_name;
+ rep.in.targetdir = r->in.targetdir;
+ rep.in.domain_sid = join->out.domain_sid;
+ rep.in.realm = join->out.realm;
+ rep.in.server = join->out.samr_binding->host;
+ rep.in.join_password = join->out.join_password;
+ rep.in.kvno = join->out.kvno;
+
+ status = libnet_Replicate(ctx, mem_ctx, &rep);
+
+ r->out.domain_sid = join->out.domain_sid;
+ r->out.domain_name = join->out.domain_name;
+ r->out.error_string = rep.out.error_string;
+
+ return status;
}
+
+
+NTSTATUS libnet_Replicate(struct libnet_context *ctx, TALLOC_CTX *mem_ctx,
+ struct libnet_Replicate *r)
+{
+ struct provision_store_self_join_settings *set_secrets;
+ struct libnet_BecomeDC b;
+ struct libnet_vampire_cb_state *s;
+ struct ldb_message *msg;
+ const char *error_string;
+ int ldb_ret;
+ uint32_t i;
+ NTSTATUS status;
+ TALLOC_CTX *tmp_ctx = talloc_new(mem_ctx);
+ const char *account_name;
+ const char *netbios_name;
+
+ r->out.error_string = NULL;
+
+ netbios_name = r->in.netbios_name;
+ account_name = talloc_asprintf(tmp_ctx, "%s$", netbios_name);
+ if (!account_name) {
+ talloc_free(tmp_ctx);
+ r->out.error_string = NULL;
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ /* 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);
+
+ s = libnet_vampire_cb_state_init(mem_ctx, ctx->lp_ctx, ctx->event_ctx,
+ netbios_name, r->in.domain_name, r->in.realm,
+ r->in.targetdir);
+ if (!s) {
+ return NT_STATUS_NO_MEMORY;
+ }
+ talloc_steal(s, tmp_ctx);
+
+ 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, r->in.realm, CRED_GUESS_ENV);
+ cli_credentials_set_domain(ctx->cred, r->in.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 */
+ lpcfg_set_cmdline(s->lp_ctx, "realm", r->in.realm);
+ lpcfg_set_cmdline(s->lp_ctx, "workgroup", r->in.domain_name);
+
+ b.in.domain_dns_name = r->in.realm;
+ b.in.domain_netbios_name = r->in.domain_name;
+ b.in.domain_sid = r->in.domain_sid;
+ b.in.source_dsa_address = r->in.server;
+ b.in.dest_dsa_netbios_name = netbios_name;
+
+ b.in.callbacks.private_data = s;
+ 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;
+
+ b.in.rodc_join = lpcfg_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;
+ }
+
+ 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;
+ }
+
+ 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;
+ }
+
+ for (i=0; i < msg->num_elements; i++) {
+ msg->elements[i].flags = LDB_FLAG_MOD_REPLACE;
+ }
+
+ 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;
+ }
+ /* during dcpromo the 2nd computer adds dNSHostName attribute to his Server object
+ * the attribute appears on the original DC after replication
+ */
+ status = update_dnshostname_for_server(s, s->ldb, s->server_dn_str, s->netbios_name, s->realm);
+ if (!NT_STATUS_IS_OK(status)) {
+ printf("Failed to update dNSHostName on Server object - %s\n", nt_errstr(status));
+ talloc_free(s);
+ return status;
+ }
+ /* 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;
+ }
+
+ 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 = r->in.domain_name;
+ set_secrets->realm = r->in.realm;
+ set_secrets->netbios_name = netbios_name;
+ set_secrets->secure_channel_type = SEC_CHAN_BDC;
+ set_secrets->machine_password = r->in.join_password;
+ set_secrets->key_version_number = r->in.kvno;
+ set_secrets->domain_sid = r->in.domain_sid;
+
+ status = provision_store_self_join(ctx, s->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;
+ }
+
+ /* 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 / kai / samba.git / blobdiff