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mirror of https://github.com/samba-team/samba.git synced 2024-12-24 21:34:56 +03:00

s4-repl: split out the extended op handling

this is not part of the rid allocation logic

Pair-Programmed-With: Andrew Bartlett <abartlet@samba.org>
This commit is contained in:
Andrew Tridgell 2010-09-15 16:19:26 +10:00
parent 54b5370474
commit f89f3cf30f
3 changed files with 169 additions and 137 deletions

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@ -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;
}

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@ -30,142 +30,6 @@
#include "dsdb/repl/drepl_service.h" #include "dsdb/repl/drepl_service.h"
#include "param/param.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
*/
WERROR drepl_create_role_owner_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 *fsmo_role_dn,
struct ldb_dn *role_owner_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_role_owner_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;
}
/* /*
called when a rid allocation request has completed called when a rid allocation request has completed
*/ */

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@ -25,7 +25,7 @@ bld.SAMBA_SUBSYSTEM('SAMDB_SCHEMA',
bld.SAMBA_MODULE('DREPL_SRV', bld.SAMBA_MODULE('DREPL_SRV',
source='repl/drepl_service.c repl/drepl_periodic.c repl/drepl_partitions.c repl/drepl_out_pull.c repl/drepl_out_helpers.c repl/drepl_notify.c repl/drepl_ridalloc.c repl/drepl_fsmo.c', source='repl/drepl_service.c repl/drepl_periodic.c repl/drepl_partitions.c repl/drepl_out_pull.c repl/drepl_out_helpers.c repl/drepl_notify.c repl/drepl_ridalloc.c repl/drepl_extended.c repl/drepl_fsmo.c',
autoproto='repl/drepl_service_proto.h', autoproto='repl/drepl_service_proto.h',
subsystem='service', subsystem='service',
init_function='server_service_drepl_init', init_function='server_service_drepl_init',