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/*
Unix SMB/CIFS mplementation.
Helper functions for applying replicated objects
Copyright (C) Stefan Metzmacher 2007
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
(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, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "includes.h"
#include "dsdb/samdb/samdb.h"
#include "lib/ldb/include/ldb_errors.h"
#include "lib/util/dlinklist.h"
#include "librpc/gen_ndr/ndr_misc.h"
#include "librpc/gen_ndr/ndr_drsuapi.h"
#include "librpc/gen_ndr/ndr_drsblobs.h"
static WERROR dsdb_convert_object(struct ldb_context *ldb,
const struct dsdb_schema *schema,
struct dsdb_extended_replicated_objects *ctr,
const struct drsuapi_DsReplicaObjectListItemEx *in,
TALLOC_CTX *mem_ctx,
struct dsdb_extended_replicated_object *out)
{
NTSTATUS nt_status;
WERROR status;
uint32_t i;
struct ldb_message *msg;
struct replPropertyMetaDataBlob *md;
struct ldb_val guid_value;
NTTIME whenChanged = 0;
time_t whenChanged_t;
const char *whenChanged_s;
const char *rdn_name = NULL;
const struct ldb_val *rdn_value = NULL;
const struct dsdb_attribute *rdn_attr = NULL;
uint32_t rdn_attid;
struct drsuapi_DsReplicaAttribute *name_a = NULL;
struct drsuapi_DsReplicaMetaData *name_d = NULL;
struct replPropertyMetaData1 *rdn_m = NULL;
int ret;
if (!in->object.identifier) {
return WERR_FOOBAR;
}
if (!in->object.identifier->dn || !in->object.identifier->dn[0]) {
return WERR_FOOBAR;
}
msg = ldb_msg_new(mem_ctx);
W_ERROR_HAVE_NO_MEMORY(msg);
msg->dn = ldb_dn_new(msg, ldb, in->object.identifier->dn);
W_ERROR_HAVE_NO_MEMORY(msg->dn);
rdn_name = ldb_dn_get_rdn_name(msg->dn);
rdn_attr = dsdb_attribute_by_lDAPDisplayName(schema, rdn_name);
if (!rdn_attr) {
return WERR_FOOBAR;
}
rdn_attid = rdn_attr->attributeID_id;
rdn_value = ldb_dn_get_rdn_val(msg->dn);
msg->num_elements = in->object.attribute_ctr.num_attributes;
msg->elements = talloc_array(msg, struct ldb_message_element,
msg->num_elements);
W_ERROR_HAVE_NO_MEMORY(msg->elements);
for (i=0; i < msg->num_elements; i++) {
status = dsdb_attribute_drsuapi_to_ldb(schema,
&in->object.attribute_ctr.attributes[i],
msg->elements, &msg->elements[i]);
W_ERROR_NOT_OK_RETURN(status);
}
if (in->object.attribute_ctr.num_attributes != 0 && !in->meta_data_ctr) {
return WERR_FOOBAR;
}
if (in->object.attribute_ctr.num_attributes != in->meta_data_ctr->count) {
return WERR_FOOBAR;
}
md = talloc(mem_ctx, struct replPropertyMetaDataBlob);
W_ERROR_HAVE_NO_MEMORY(md);
md->version = 1;
md->reserved = 0;
md->ctr.ctr1.count = in->meta_data_ctr->count;
md->ctr.ctr1.reserved = 0;
md->ctr.ctr1.array = talloc_array(mem_ctx,
struct replPropertyMetaData1,
md->ctr.ctr1.count + 1); /* +1 because of the RDN attribute */
W_ERROR_HAVE_NO_MEMORY(md->ctr.ctr1.array);
for (i=0; i < in->meta_data_ctr->count; i++) {
struct drsuapi_DsReplicaAttribute *a;
struct drsuapi_DsReplicaMetaData *d;
struct replPropertyMetaData1 *m;
a = &in->object.attribute_ctr.attributes[i];
d = &in->meta_data_ctr->meta_data[i];
m = &md->ctr.ctr1.array[i];
m->attid = a->attid;
m->version = d->version;
m->orginating_time = d->orginating_time;
m->orginating_invocation_id = d->orginating_invocation_id;
m->orginating_usn = d->orginating_usn;
m->local_usn = 0;
if (d->orginating_time > whenChanged) {
whenChanged = d->orginating_time;
}
if (a->attid == DRSUAPI_ATTRIBUTE_name) {
name_a = a;
name_d = d;
rdn_m = &md->ctr.ctr1.array[md->ctr.ctr1.count];
}
}
if (rdn_m) {
ret = ldb_msg_add_value(msg, rdn_attr->lDAPDisplayName, rdn_value, NULL);
if (ret != LDB_SUCCESS) {
return WERR_FOOBAR;
}
rdn_m->attid = rdn_attid;
rdn_m->version = name_d->version;
rdn_m->orginating_time = name_d->orginating_time;
rdn_m->orginating_invocation_id = name_d->orginating_invocation_id;
rdn_m->orginating_usn = name_d->orginating_usn;
rdn_m->local_usn = 0;
md->ctr.ctr1.count++;
}
whenChanged_t = nt_time_to_unix(whenChanged);
whenChanged_s = ldb_timestring(msg, whenChanged_t);
W_ERROR_HAVE_NO_MEMORY(whenChanged_s);
nt_status = ndr_push_struct_blob(&guid_value, msg, &in->object.identifier->guid,
(ndr_push_flags_fn_t)ndr_push_GUID);
if (!NT_STATUS_IS_OK(nt_status)) {
return ntstatus_to_werror(nt_status);
}
out->msg = msg;
out->guid_value = guid_value;
out->when_changed = whenChanged_s;
out->meta_data = md;
return WERR_OK;
}
WERROR dsdb_extended_replicated_objects_commit(struct ldb_context *ldb,
const char *partition_dn,
const struct drsuapi_DsReplicaOIDMapping_Ctr *mapping_ctr,
uint32_t object_count,
const struct drsuapi_DsReplicaObjectListItemEx *first_object,
uint32_t linked_attributes_count,
const struct drsuapi_DsReplicaLinkedAttribute *linked_attributes,
const struct repsFromTo1 *source_dsa,
const struct drsuapi_DsReplicaCursor2CtrEx *uptodateness_vector,
TALLOC_CTX *mem_ctx,
struct dsdb_extended_replicated_objects **_out)
{
WERROR status;
const struct dsdb_schema *schema;
struct dsdb_extended_replicated_objects *out;
struct ldb_result *ext_res;
const struct drsuapi_DsReplicaObjectListItemEx *cur;
uint32_t i;
int ret;
schema = dsdb_get_schema(ldb);
if (!schema) {
return WERR_DS_SCHEMA_NOT_LOADED;
}
status = dsdb_verify_oid_mappings_drsuapi(schema, mapping_ctr);
W_ERROR_NOT_OK_RETURN(status);
out = talloc_zero(mem_ctx, struct dsdb_extended_replicated_objects);
W_ERROR_HAVE_NO_MEMORY(out);
out->version = DSDB_EXTENDED_REPLICATED_OBJECTS_VERSION;
out->partition_dn = ldb_dn_new(out, ldb, partition_dn);
W_ERROR_HAVE_NO_MEMORY(out->partition_dn);
out->source_dsa = source_dsa;
out->uptodateness_vector= uptodateness_vector;
out->num_objects = object_count;
out->objects = talloc_array(out,
struct dsdb_extended_replicated_object,
out->num_objects);
W_ERROR_HAVE_NO_MEMORY(out->objects);
for (i=0, cur = first_object; cur; cur = cur->next_object, i++) {
if (i == out->num_objects) {
return WERR_FOOBAR;
}
status = dsdb_convert_object(ldb, schema, out, cur, out->objects, &out->objects[i]);
W_ERROR_NOT_OK_RETURN(status);
}
if (i != out->num_objects) {
return WERR_FOOBAR;
}
/* TODO: handle linked attributes */
ret = ldb_extended(ldb, DSDB_EXTENDED_REPLICATED_OBJECTS_OID, out, &ext_res);
if (ret != LDB_SUCCESS) {
DEBUG(0,("Failed to apply records: %d: %s\n",
ret, ldb_strerror(ret)));
talloc_free(out);
return WERR_FOOBAR;
}
talloc_free(ext_res);
if (_out) {
*_out = out;
} else {
talloc_free(out);
}
return WERR_OK;
}
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