static WERROR dsdb_origin_object_convert(struct ldb_context *ldb,
const struct dsdb_schema *schema,
const struct drsuapi_DsReplicaObjectListItem *in,
TALLOC_CTX *mem_ctx,
struct ldb_message **_msg)
{
WERROR status;
unsigned int i;
struct ldb_message *msg;
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);
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++) {
struct drsuapi_DsReplicaAttribute *a;
struct ldb_message_element *e;
a = &in->object.attribute_ctr.attributes[i];
e = &msg->elements[i];
status = dsdb_attribute_drsuapi_to_ldb(ldb, schema, schema->prefixmap,
a, msg->elements, e);
W_ERROR_NOT_OK_RETURN(status);
}
*_msg = msg;
return WERR_OK;
}
static WERROR dsdb_convert_object_ex(struct ldb_context *ldb,
const struct dsdb_schema *schema,
const struct drsuapi_DsReplicaObjectListItemEx *in,
const DATA_BLOB *gensec_skey,
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;
struct dom_sid *sid = NULL;
uint32_t rid = 0;
int ret;
if (!in->object.identifier) {
return WERR_FOOBAR;
}
if (!in->object.identifier->dn || !in->object.identifier->dn[0]) {
return WERR_FOOBAR;
}
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;
}
sid = &in->object.identifier->sid;
if (sid->num_auths > 0) {
rid = sid->sub_auths[sid->num_auths - 1];
}
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);
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;
struct ldb_message_element *e;
int j;
a = &in->object.attribute_ctr.attributes[i];
d = &in->meta_data_ctr->meta_data[i];
m = &md->ctr.ctr1.array[i];
e = &msg->elements[i];
for (j=0; j<a->value_ctr.num_values; j++) {
status = drsuapi_decrypt_attribute(a->value_ctr.values[j].blob, gensec_skey, rid, a);
W_ERROR_NOT_OK_RETURN(status);
}
status = dsdb_attribute_drsuapi_to_ldb(ldb, schema, a, msg->elements, e);
if (!NT_STATUS_IS_OK(status) && a->value_ctr.num_values == 0) {
/* w2k8-r2 occasionally sends bogus empty
attributes with rubbish attribute IDs. The
only think we can do is discard these */
DEBUG(0,(__location__ ": Discarding bogus empty DsReplicaAttribute with attid 0x%x\n",
a->attid));
ZERO_STRUCTP(e);
continue;
}
W_ERROR_NOT_OK_RETURN(status);
m->attid = a->attid;
m->version = d->version;
m->originating_change_time = d->originating_change_time;
m->originating_invocation_id = d->originating_invocation_id;
m->originating_usn = d->originating_usn;
m->local_usn = 0;
if (d->originating_change_time > whenChanged) {
whenChanged = d->originating_change_time;
}
if (a->attid == DRSUAPI_ATTRIBUTE_name) {
name_a = a;
name_d = d;
rdn_m = &md->ctr.ctr1.array[md->ctr.ctr1.count];
}
}
/* delete any empty elements */
for (i=0; i < msg->num_elements; i++) {
if (msg->elements[i].name == NULL) {
ldb_msg_remove_element(msg, &msg->elements[i]);
i--;
}
}
if (rdn_m) {
struct ldb_message_element *el;
el = ldb_msg_find_element(msg, rdn_attr->lDAPDisplayName);
if (!el) {
ret = ldb_msg_add_value(msg, rdn_attr->lDAPDisplayName, rdn_value, NULL);
if (ret != LDB_SUCCESS) {
return WERR_FOOBAR;
}
} else {
if (el->num_values != 1) {
DEBUG(0,(__location__ ": Unexpected num_values=%u\n",
el->num_values));
return WERR_FOOBAR;
}
if (!ldb_val_equal_exact(&el->values[0], rdn_value)) {
DEBUG(0,(__location__ ": RDN value changed? '%*.*s' '%*.*s'\n",
(int)el->values[0].length, (int)el->values[0].length, el->values[0].data,
(int)rdn_value->length, (int)rdn_value->length, rdn_value->data));
return WERR_FOOBAR;
}
}
rdn_m->attid = rdn_attid;
rdn_m->version = name_d->version;
rdn_m->originating_change_time = name_d->originating_change_time;
rdn_m->originating_invocation_id = name_d->originating_invocation_id;
rdn_m->originating_usn = name_d->originating_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 = GUID_to_ndr_blob(&in->object.identifier->guid, msg, &guid_value);
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_convert_object_ex(struct ldb_context *ldb,
const struct dsdb_schema *schema,
const struct dsdb_schema_prefixmap *pfm_remote,
const struct drsuapi_DsReplicaObjectListItemEx *in,
const DATA_BLOB *gensec_skey,
const uint32_t *ignore_attids,
uint32_t dsdb_repl_flags,
TALLOC_CTX *mem_ctx,
struct dsdb_extended_replicated_object *out)
{
NTSTATUS nt_status;
WERROR status = WERR_OK;
uint32_t i;
struct ldb_message *msg;
struct replPropertyMetaDataBlob *md;
int instanceType;
struct ldb_message_element *instanceType_e = NULL;
struct ldb_val guid_value;
struct ldb_val parent_guid_value;
NTTIME whenChanged = 0;
time_t whenChanged_t;
const char *whenChanged_s;
struct drsuapi_DsReplicaAttribute *name_a = NULL;
struct drsuapi_DsReplicaMetaData *name_d = NULL;
struct replPropertyMetaData1 *rdn_m = NULL;
struct dom_sid *sid = NULL;
uint32_t rid = 0;
uint32_t attr_count;
int ret;
if (!in->object.identifier) {
return WERR_FOOBAR;
}
if (!in->object.identifier->dn || !in->object.identifier->dn[0]) {
return WERR_FOOBAR;
}
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;
}
sid = &in->object.identifier->sid;
if (sid->num_auths > 0) {
rid = sid->sub_auths[sid->num_auths - 1];
}
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);
msg->num_elements = in->object.attribute_ctr.num_attributes;
msg->elements = talloc_array(msg, struct ldb_message_element,
msg->num_elements + 1); /* +1 because of the RDN attribute */
W_ERROR_HAVE_NO_MEMORY(msg->elements);
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, attr_count=0; i < in->meta_data_ctr->count; i++, attr_count++) {
struct drsuapi_DsReplicaAttribute *a;
struct drsuapi_DsReplicaMetaData *d;
struct replPropertyMetaData1 *m;
struct ldb_message_element *e;
uint32_t j;
a = &in->object.attribute_ctr.attributes[i];
d = &in->meta_data_ctr->meta_data[i];
m = &md->ctr.ctr1.array[attr_count];
e = &msg->elements[attr_count];
if (dsdb_attid_in_list(ignore_attids, a->attid)) {
attr_count--;
continue;
}
if (GUID_all_zero(&d->originating_invocation_id)) {
status = WERR_DS_SRC_GUID_MISMATCH;
DEBUG(0, ("Refusing replication of object containing invalid zero invocationID on attribute %d of %s: %s\n",
a->attid,
ldb_dn_get_linearized(msg->dn),
win_errstr(status)));
return status;
}
if (a->attid == DRSUAPI_ATTID_instanceType) {
if (instanceType_e != NULL) {
return WERR_FOOBAR;
}
instanceType_e = e;
}
for (j=0; j<a->value_ctr.num_values; j++) {
status = drsuapi_decrypt_attribute(a->value_ctr.values[j].blob,
gensec_skey, rid,
dsdb_repl_flags, a);
if (!W_ERROR_IS_OK(status)) {
break;
}
}
if (W_ERROR_EQUAL(status, WERR_TOO_MANY_SECRETS)) {
WERROR get_name_status = dsdb_attribute_drsuapi_to_ldb(ldb, schema, pfm_remote,
a, msg->elements, e);
if (W_ERROR_IS_OK(get_name_status)) {
DEBUG(0, ("Unxpectedly got secret value %s on %s from DRS server\n",
e->name, ldb_dn_get_linearized(msg->dn)));
} else {
DEBUG(0, ("Unxpectedly got secret value on %s from DRS server",
ldb_dn_get_linearized(msg->dn)));
}
} else if (!W_ERROR_IS_OK(status)) {
return status;
}
status = dsdb_attribute_drsuapi_to_ldb(ldb, schema, pfm_remote,
a, msg->elements, e);
W_ERROR_NOT_OK_RETURN(status);
m->attid = a->attid;
m->version = d->version;
m->originating_change_time = d->originating_change_time;
m->originating_invocation_id = d->originating_invocation_id;
m->originating_usn = d->originating_usn;
m->local_usn = 0;
if (d->originating_change_time > whenChanged) {
whenChanged = d->originating_change_time;
}
if (a->attid == DRSUAPI_ATTID_name) {
name_a = a;
name_d = d;
}
}
msg->num_elements = attr_count;
md->ctr.ctr1.count = attr_count;
if (name_a) {
rdn_m = &md->ctr.ctr1.array[md->ctr.ctr1.count];
}
if (rdn_m) {
struct ldb_message_element *el;
const char *rdn_name = NULL;
const struct ldb_val *rdn_value = NULL;
const struct dsdb_attribute *rdn_attr = NULL;
uint32_t rdn_attid;
/*
* We only need the schema calls for the RDN in this
* codepath, and by doing this we avoid needing to
* have the dsdb_attribute_by_lDAPDisplayName accessor
* working during the schema load.
*/
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);
el = ldb_msg_find_element(msg, rdn_attr->lDAPDisplayName);
if (!el) {
ret = ldb_msg_add_value(msg, rdn_attr->lDAPDisplayName, rdn_value, NULL);
if (ret != LDB_SUCCESS) {
return WERR_FOOBAR;
}
} else {
if (el->num_values != 1) {
DEBUG(0,(__location__ ": Unexpected num_values=%u\n",
el->num_values));
return WERR_FOOBAR;
}
if (!ldb_val_equal_exact(&el->values[0], rdn_value)) {
DEBUG(0,(__location__ ": RDN value changed? '%*.*s' '%*.*s'\n",
(int)el->values[0].length, (int)el->values[0].length, el->values[0].data,
(int)rdn_value->length, (int)rdn_value->length, rdn_value->data));
return WERR_FOOBAR;
}
}
rdn_m->attid = rdn_attid;
rdn_m->version = name_d->version;
rdn_m->originating_change_time = name_d->originating_change_time;
rdn_m->originating_invocation_id = name_d->originating_invocation_id;
rdn_m->originating_usn = name_d->originating_usn;
rdn_m->local_usn = 0;
md->ctr.ctr1.count++;
}
if (instanceType_e == NULL) {
return WERR_FOOBAR;
}
instanceType = ldb_msg_find_attr_as_int(msg, "instanceType", 0);
if (dsdb_repl_flags & DSDB_REPL_FLAG_PARTIAL_REPLICA) {
/* the instanceType type for partial_replica
replication is sent via DRS with TYPE_WRITE set, but
must be used on the client with TYPE_WRITE removed
*/
if (instanceType & INSTANCE_TYPE_WRITE) {
/*
* Make sure we do not change the order
* of msg->elements!
*
* That's why we use
* instanceType_e->num_values = 0
* instead of
* ldb_msg_remove_attr(msg, "instanceType");
*/
struct ldb_message_element *e;
e = ldb_msg_find_element(msg, "instanceType");
if (e != instanceType_e) {
DEBUG(0,("instanceType_e[%p] changed to e[%p]\n",
instanceType_e, e));
return WERR_FOOBAR;
}
instanceType_e->num_values = 0;
instanceType &= ~INSTANCE_TYPE_WRITE;
if (ldb_msg_add_fmt(msg, "instanceType", "%d", instanceType) != LDB_SUCCESS) {
return WERR_INTERNAL_ERROR;
}
}
} else {
if (!(instanceType & INSTANCE_TYPE_WRITE)) {
DEBUG(0, ("Refusing to replicate %s from a read-only repilca into a read-write replica!\n",
ldb_dn_get_linearized(msg->dn)));
return WERR_DS_DRA_SOURCE_IS_PARTIAL_REPLICA;
}
}
whenChanged_t = nt_time_to_unix(whenChanged);
whenChanged_s = ldb_timestring(msg, whenChanged_t);
W_ERROR_HAVE_NO_MEMORY(whenChanged_s);
nt_status = GUID_to_ndr_blob(&in->object.identifier->guid, msg, &guid_value);
if (!NT_STATUS_IS_OK(nt_status)) {
return ntstatus_to_werror(nt_status);
}
if (in->parent_object_guid) {
nt_status = GUID_to_ndr_blob(in->parent_object_guid, msg, &parent_guid_value);
if (!NT_STATUS_IS_OK(nt_status)) {
return ntstatus_to_werror(nt_status);
}
} else {
parent_guid_value = data_blob_null;
}
out->msg = msg;
out->guid_value = guid_value;
out->parent_guid_value = parent_guid_value;
out->when_changed = whenChanged_s;
out->meta_data = md;
return WERR_OK;
}
