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Diffstat (limited to 'source4/dsdb/repl/drepl_extended.c')
-rw-r--r--source4/dsdb/repl/drepl_extended.c168
1 files changed, 168 insertions, 0 deletions
diff --git a/source4/dsdb/repl/drepl_extended.c b/source4/dsdb/repl/drepl_extended.c
new file mode 100644
index 0000000000..41fe38b937
--- /dev/null
+++ b/source4/dsdb/repl/drepl_extended.c
@@ -0,0 +1,168 @@
+/*
+ Unix SMB/CIFS mplementation.
+
+ DSDB replication service - extended operation code
+
+ Copyright (C) Andrew Tridgell 2010
+ Copyright (C) Andrew Bartlett 2010
+ Copyright (C) Nadezhda Ivanova 2010
+
+ based on drepl_notify.c
+
+ 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 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ 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, see <http://www.gnu.org/licenses/>.
+
+*/
+
+#include "includes.h"
+#include "ldb_module.h"
+#include "dsdb/samdb/samdb.h"
+#include "smbd/service.h"
+#include "dsdb/repl/drepl_service.h"
+#include "param/param.h"
+
+
+/*
+ create the role owner source dsa structure
+
+ nc_dn: the DN of the subtree being replicated
+ source_dsa_dn: the DN of the server that we are replicating from
+ */
+static WERROR drepl_create_extended_source_dsa(struct dreplsrv_service *service,
+ struct ldb_dn *nc_dn,
+ struct ldb_dn *source_dsa_dn,
+ struct dreplsrv_partition_source_dsa **_sdsa)
+{
+ struct dreplsrv_partition_source_dsa *sdsa;
+ struct ldb_context *ldb = service->samdb;
+ int ret;
+ WERROR werr;
+
+ sdsa = talloc_zero(service, struct dreplsrv_partition_source_dsa);
+ W_ERROR_HAVE_NO_MEMORY(sdsa);
+
+ sdsa->partition = talloc_zero(sdsa, struct dreplsrv_partition);
+ if (!sdsa->partition) {
+ talloc_free(sdsa);
+ return WERR_NOMEM;
+ }
+
+ sdsa->partition->dn = ldb_dn_copy(sdsa->partition, nc_dn);
+ if (!sdsa->partition->dn) {
+ talloc_free(sdsa);
+ return WERR_NOMEM;
+ }
+ sdsa->partition->nc.dn = ldb_dn_alloc_linearized(sdsa->partition, nc_dn);
+ if (!sdsa->partition->nc.dn) {
+ talloc_free(sdsa);
+ return WERR_NOMEM;
+ }
+ ret = dsdb_find_guid_by_dn(ldb, nc_dn, &sdsa->partition->nc.guid);
+ if (ret != LDB_SUCCESS) {
+ DEBUG(0,(__location__ ": Failed to find GUID for %s\n",
+ ldb_dn_get_linearized(nc_dn)));
+ talloc_free(sdsa);
+ return WERR_DS_DRA_INTERNAL_ERROR;
+ }
+
+ sdsa->repsFrom1 = &sdsa->_repsFromBlob.ctr.ctr1;
+ ret = dsdb_find_guid_by_dn(ldb, source_dsa_dn, &sdsa->repsFrom1->source_dsa_obj_guid);
+ if (ret != LDB_SUCCESS) {
+ DEBUG(0,(__location__ ": Failed to find objectGUID for %s\n",
+ ldb_dn_get_linearized(source_dsa_dn)));
+ talloc_free(sdsa);
+ return WERR_DS_DRA_INTERNAL_ERROR;
+ }
+
+ sdsa->repsFrom1->other_info = talloc_zero(sdsa, struct repsFromTo1OtherInfo);
+ if (!sdsa->repsFrom1->other_info) {
+ talloc_free(sdsa);
+ return WERR_NOMEM;
+ }
+
+ sdsa->repsFrom1->other_info->dns_name =
+ talloc_asprintf(sdsa->repsFrom1->other_info, "%s._msdcs.%s",
+ GUID_string(sdsa->repsFrom1->other_info, &sdsa->repsFrom1->source_dsa_obj_guid),
+ lpcfg_dnsdomain(service->task->lp_ctx));
+ if (!sdsa->repsFrom1->other_info->dns_name) {
+ talloc_free(sdsa);
+ return WERR_NOMEM;
+ }
+
+
+ werr = dreplsrv_out_connection_attach(service, sdsa->repsFrom1, &sdsa->conn);
+ if (!W_ERROR_IS_OK(werr)) {
+ DEBUG(0,(__location__ ": Failed to attach connection to %s\n",
+ ldb_dn_get_linearized(nc_dn)));
+ talloc_free(sdsa);
+ return werr;
+ }
+
+ *_sdsa = sdsa;
+ return WERR_OK;
+}
+
+struct extended_op_data {
+ dreplsrv_fsmo_callback_t callback;
+ void *callback_data;
+ struct dreplsrv_partition_source_dsa *sdsa;
+};
+
+/*
+ called when an extended op finishes
+ */
+static void extended_op_callback(struct dreplsrv_service *service,
+ WERROR err,
+ enum drsuapi_DsExtendedError exop_error,
+ void *cb_data)
+{
+ struct extended_op_data *data = talloc_get_type_abort(cb_data, struct extended_op_data);
+ talloc_free(data->sdsa);
+ data->callback(service, err, exop_error, data->callback_data);
+ talloc_free(data);
+}
+
+/*
+ schedule a getncchanges request to the role owner for an extended operation
+ */
+WERROR drepl_request_extended_op(struct dreplsrv_service *service,
+ struct ldb_dn *role_owner_dn,
+ struct ldb_dn *fsmo_role_dn,
+ enum drsuapi_DsExtendedOperation extended_op,
+ uint64_t fsmo_info,
+ dreplsrv_fsmo_callback_t callback,
+ void *callback_data)
+{
+ WERROR werr;
+ struct extended_op_data *data;
+ struct dreplsrv_partition_source_dsa *sdsa;
+
+ werr = drepl_create_extended_source_dsa(service, role_owner_dn, fsmo_role_dn, &sdsa);
+ W_ERROR_NOT_OK_RETURN(werr);
+
+ data = talloc(service, struct extended_op_data);
+ W_ERROR_HAVE_NO_MEMORY(data);
+
+ data->callback = callback;
+ data->callback_data = callback_data;
+ data->sdsa = sdsa;
+
+ werr = dreplsrv_schedule_partition_pull_source(service, sdsa,
+ extended_op, fsmo_info,
+ extended_op_callback, data);
+ if (!W_ERROR_IS_OK(werr)) {
+ talloc_free(sdsa);
+ talloc_free(data);
+ }
+ return werr;
+}