#include "librpc/gen_ndr/ndr_drsuapi.h"
#include "librpc/gen_ndr/ndr_drsblobs.h"
#include "param/param.h"
-#include "libcli/security/dom_sid.h"
+#include "libcli/security/security.h"
#include "lib/util/dlinklist.h"
#include "dsdb/samdb/ldb_modules/util.h"
#include "lib/util/binsearch.h"
-#include "libcli/security/security.h"
+#include "libcli/security/session.h"
#include "lib/util/tsort.h"
struct replmd_private {
process a backlinks we accumulated during a transaction, adding and
deleting the backlinks from the target objects
*/
-static int replmd_process_backlink(struct ldb_module *module, struct la_backlink *bl)
+static int replmd_process_backlink(struct ldb_module *module, struct la_backlink *bl, struct ldb_request *parent)
{
struct ldb_dn *target_dn, *source_dn;
int ret;
- construct ldb_message
- either an add or a delete
*/
- ret = dsdb_module_dn_by_guid(module, tmp_ctx, &bl->target_guid, &target_dn);
+ ret = dsdb_module_dn_by_guid(module, tmp_ctx, &bl->target_guid, &target_dn, parent);
if (ret != LDB_SUCCESS) {
DEBUG(2,(__location__ ": WARNING: Failed to find target DN for linked attribute with GUID %s\n",
GUID_string(bl, &bl->target_guid)));
return LDB_SUCCESS;
}
- ret = dsdb_module_dn_by_guid(module, tmp_ctx, &bl->forward_guid, &source_dn);
+ ret = dsdb_module_dn_by_guid(module, tmp_ctx, &bl->forward_guid, &source_dn, parent);
if (ret != LDB_SUCCESS) {
ldb_asprintf_errstring(ldb, "Failed to find source DN for linked attribute with GUID %s\n",
GUID_string(bl, &bl->forward_guid));
}
msg->elements[0].flags = bl->active?LDB_FLAG_MOD_ADD:LDB_FLAG_MOD_DELETE;
- ret = dsdb_module_modify(module, msg, DSDB_FLAG_NEXT_MODULE);
+ ret = dsdb_module_modify(module, msg, DSDB_FLAG_NEXT_MODULE, parent);
if (ret != LDB_SUCCESS) {
ldb_asprintf_errstring(ldb, "Failed to %s backlink from %s to %s - %s",
bl->active?"add":"remove",
/* the caller may ask for this backlink to be processed
immediately */
if (immediate) {
- int ret = replmd_process_backlink(module, bl);
+ int ret = replmd_process_backlink(module, bl, NULL);
talloc_free(bl);
return ret;
}
partition_ctrl = ldb_reply_get_control(ares, DSDB_CONTROL_CURRENT_PARTITION_OID);
/* Remove the 'partition' control from what we pass up the chain */
- controls = controls_except_specified(ares->controls, ares, partition_ctrl);
+ controls = ldb_controls_except_specified(ares->controls, ares, partition_ctrl);
if (ares->error != LDB_SUCCESS) {
return ldb_module_done(ac->req, controls,
* eventually with the ares */
talloc_free(partition_ctrl);
return ldb_module_done(ac->req,
- controls_except_specified(controls, ares, partition_ctrl),
+ ldb_controls_except_specified(controls, ares, partition_ctrl),
ares->response, LDB_SUCCESS);
}
}
* update a @REPLCHANGED record in each partition if there have been
* any writes of replicated data in the partition
*/
-static int replmd_notify_store(struct ldb_module *module)
+static int replmd_notify_store(struct ldb_module *module, struct ldb_request *parent)
{
struct replmd_private *replmd_private =
talloc_get_type(ldb_module_get_private(module), struct replmd_private);
ret = dsdb_module_save_partition_usn(module, modified_partition->dn,
modified_partition->mod_usn,
- modified_partition->mod_usn_urgent);
+ modified_partition->mod_usn_urgent, parent);
if (ret != LDB_SUCCESS) {
DEBUG(0,(__location__ ": Failed to save partition uSN for %s\n",
ldb_dn_get_linearized(modified_partition->dn)));
{
struct ldb_message_element *el;
char *s;
+ int ret;
if (ldb_msg_find_element(msg, attr) != NULL) {
return LDB_SUCCESS;
return LDB_ERR_OPERATIONS_ERROR;
}
- if (ldb_msg_add_string(msg, attr, s) != LDB_SUCCESS) {
- return LDB_ERR_OPERATIONS_ERROR;
+ ret = ldb_msg_add_string(msg, attr, s);
+ if (ret != LDB_SUCCESS) {
+ return ret;
}
el = ldb_msg_find_element(msg, attr);
/*
add a uint64_t element to a record
*/
-static int add_uint64_element(struct ldb_message *msg, const char *attr, uint64_t v)
+static int add_uint64_element(struct ldb_context *ldb, struct ldb_message *msg,
+ const char *attr, uint64_t v)
{
struct ldb_message_element *el;
+ int ret;
if (ldb_msg_find_element(msg, attr) != NULL) {
return LDB_SUCCESS;
}
- if (ldb_msg_add_fmt(msg, attr, "%llu", (unsigned long long)v) != LDB_SUCCESS) {
- return LDB_ERR_OPERATIONS_ERROR;
+ ret = samdb_msg_add_uint64(ldb, msg, msg, attr, v);
+ if (ret != LDB_SUCCESS) {
+ return ret;
}
el = ldb_msg_find_element(msg, attr);
*/
static int replmd_add_fix_la(struct ldb_module *module, struct ldb_message_element *el,
uint64_t seq_num, const struct GUID *invocationId, time_t t,
- struct GUID *guid, const struct dsdb_attribute *sa)
+ struct GUID *guid, const struct dsdb_attribute *sa, struct ldb_request *parent)
{
unsigned int i;
TALLOC_CTX *tmp_ctx = talloc_new(el->values);
components from the extended_dn_store module */
status = dsdb_get_extended_dn_guid(dsdb_dn->dn, &target_guid, "GUID");
if (!NT_STATUS_IS_OK(status) || GUID_all_zero(&target_guid)) {
- ret = dsdb_module_guid_by_dn(module, dsdb_dn->dn, &target_guid);
+ ret = dsdb_module_guid_by_dn(module, dsdb_dn->dn, &target_guid, parent);
if (ret != LDB_SUCCESS) {
talloc_free(tmp_ctx);
return ret;
ldb = ldb_module_get_ctx(module);
- functional_level = dsdb_functional_level(ldb);
-
ldb_debug(ldb, LDB_DEBUG_TRACE, "replmd_add\n");
- ac = replmd_ctx_init(module, req);
- if (!ac) {
- return LDB_ERR_OPERATIONS_ERROR;
- }
-
- guid_blob = ldb_msg_find_ldb_val(req->op.add.message, "objectGUID");
- if ( guid_blob != NULL ) {
- if( !allow_add_guid ) {
- ldb_debug_set(ldb, LDB_DEBUG_ERROR,
- "replmd_add: it's not allowed to add an object with objectGUID\n");
- talloc_free(ac);
+ guid_blob = ldb_msg_find_ldb_val(req->op.add.message, "objectGUID");
+ if (guid_blob != NULL) {
+ if (!allow_add_guid) {
+ ldb_set_errstring(ldb,
+ "replmd_add: it's not allowed to add an object with objectGUID!");
return LDB_ERR_UNWILLING_TO_PERFORM;
} else {
NTSTATUS status = GUID_from_data_blob(guid_blob,&guid);
- if ( !NT_STATUS_IS_OK(status)) {
- ldb_debug_set(ldb, LDB_DEBUG_ERROR,
- "replmd_add: Unable to parse as a GUID the attribute objectGUID\n");
- talloc_free(ac);
+ if (!NT_STATUS_IS_OK(status)) {
+ ldb_set_errstring(ldb,
+ "replmd_add: Unable to parse the 'objectGUID' as a GUID!");
return LDB_ERR_UNWILLING_TO_PERFORM;
}
- /* we remove this attribute as it can be a string and will not be treated
- correctly and then we will readd it latter on in the good format*/
+ /* we remove this attribute as it can be a string and
+ * will not be treated correctly and then we will re-add
+ * it later on in the good format */
remove_current_guid = true;
}
} else {
guid = GUID_random();
}
+ ac = replmd_ctx_init(module, req);
+ if (ac == NULL) {
+ return ldb_module_oom(module);
+ }
+
+ functional_level = dsdb_functional_level(ldb);
+
/* Get a sequence number from the backend */
ret = ldb_sequence_number(ldb, LDB_SEQ_NEXT, &ac->seq_num);
if (ret != LDB_SUCCESS) {
}
if (sa->linkID != 0 && functional_level > DS_DOMAIN_FUNCTION_2000) {
- ret = replmd_add_fix_la(module, e, ac->seq_num, our_invocation_id, t, &guid, sa);
+ ret = replmd_add_fix_la(module, e, ac->seq_num, our_invocation_id, t, &guid, sa, req);
if (ret != LDB_SUCCESS) {
talloc_free(ac);
return ret;
ac, replmd_op_callback,
req);
+ LDB_REQ_SET_LOCATION(down_req);
if (ret != LDB_SUCCESS) {
talloc_free(ac);
return ret;
ret = dsdb_module_search_dn(module, msg, &res, msg->dn, attrs2,
DSDB_FLAG_NEXT_MODULE |
- DSDB_SEARCH_SHOW_DELETED |
+ DSDB_SEARCH_SHOW_RECYCLED |
DSDB_SEARCH_SHOW_EXTENDED_DN |
DSDB_SEARCH_SHOW_DN_IN_STORAGE_FORMAT |
- DSDB_SEARCH_REVEAL_INTERNALS);
+ DSDB_SEARCH_REVEAL_INTERNALS, req);
if (ret != LDB_SUCCESS || res->count != 1) {
DEBUG(0,(__location__ ": Object %s failed to find uSNChanged\n",
if (*seq_num <= db_seq) {
DEBUG(0,(__location__ ": changereplmetada control provided but max(local_usn)"\
" is less or equal to uSNChanged (max = %lld uSNChanged = %lld)\n",
- *seq_num, db_seq));
+ (long long)*seq_num, (long long)db_seq));
return LDB_ERR_OPERATIONS_ERROR;
}
*/
ret = dsdb_module_search_dn(module, msg, &res, msg->dn, attrs,
DSDB_FLAG_NEXT_MODULE |
- DSDB_SEARCH_SHOW_DELETED |
+ DSDB_SEARCH_SHOW_RECYCLED |
DSDB_SEARCH_SHOW_EXTENDED_DN |
DSDB_SEARCH_SHOW_DN_IN_STORAGE_FORMAT |
- DSDB_SEARCH_REVEAL_INTERNALS);
+ DSDB_SEARCH_REVEAL_INTERNALS, req);
if (ret != LDB_SUCCESS || res->count != 1) {
DEBUG(0,(__location__ ": Object %s failed to find replPropertyMetaData\n",
ldb_dn_get_linearized(msg->dn)));
return LDB_ERR_OPERATIONS_ERROR;
}
- /*we have elements that will be modified*/
- if (msg->num_elements > 0) {
- /*if we are RODC and this is a DRSR update then its ok*/
- if (!ldb_request_get_control(req, DSDB_CONTROL_REPLICATED_UPDATE_OID)) {
- ret = samdb_rodc(ldb, &rodc);
- if (ret != LDB_SUCCESS) {
- DEBUG(4, (__location__ ": unable to tell if we are an RODC\n"));
- } else if (rodc) {
- ldb_asprintf_errstring(ldb, "RODC modify is forbidden\n");
- return LDB_ERR_REFERRAL;
- }
- }
- }
-
for (i=0; i<msg->num_elements; i++) {
struct ldb_message_element *old_el;
old_el = ldb_msg_find_element(res->msgs[0], msg->elements[i].name);
struct ldb_val *md_value;
struct ldb_message_element *el;
+ /*if we are RODC and this is a DRSR update then its ok*/
+ if (!ldb_request_get_control(req, DSDB_CONTROL_REPLICATED_UPDATE_OID)) {
+ ret = samdb_rodc(ldb, &rodc);
+ if (ret != LDB_SUCCESS) {
+ DEBUG(4, (__location__ ": unable to tell if we are an RODC\n"));
+ } else if (rodc) {
+ ldb_asprintf_errstring(ldb, "RODC modify is forbidden\n");
+ return LDB_ERR_REFERRAL;
+ }
+ }
+
md_value = talloc(msg, struct ldb_val);
if (md_value == NULL) {
ldb_oom(ldb);
return GUID_compare(pdn1->guid, pdn2->guid);
}
-static struct parsed_dn *parsed_dn_find(struct parsed_dn *pdn, int count, struct GUID *guid, struct ldb_dn *dn)
+static struct parsed_dn *parsed_dn_find(struct parsed_dn *pdn,
+ unsigned int count, struct GUID *guid,
+ struct ldb_dn *dn)
{
struct parsed_dn *ret;
+ unsigned int i;
if (dn && GUID_all_zero(guid)) {
/* when updating a link using DRS, we sometimes get a
NULL GUID. We then need to try and match by DN */
- int i;
for (i=0; i<count; i++) {
if (ldb_dn_compare(pdn[i].dsdb_dn->dn, dn) == 0) {
dsdb_get_extended_dn_guid(pdn[i].dsdb_dn->dn, guid, "GUID");
*/
static int get_parsed_dns(struct ldb_module *module, TALLOC_CTX *mem_ctx,
struct ldb_message_element *el, struct parsed_dn **pdn,
- const char *ldap_oid)
+ const char *ldap_oid, struct ldb_request *parent)
{
unsigned int i;
struct ldb_context *ldb = ldb_module_get_ctx(module);
status = dsdb_get_extended_dn_guid(dn, p->guid, "GUID");
if (NT_STATUS_EQUAL(status, NT_STATUS_OBJECT_NAME_NOT_FOUND)) {
/* we got a DN without a GUID - go find the GUID */
- int ret = dsdb_module_guid_by_dn(module, dn, p->guid);
+ int ret = dsdb_module_guid_by_dn(module, dn, p->guid, parent);
if (ret != LDB_SUCCESS) {
ldb_asprintf_errstring(ldb, "Unable to find GUID for DN %s\n",
ldb_dn_get_linearized(dn));
const struct dsdb_attribute *schema_attr,
uint64_t seq_num,
time_t t,
- struct GUID *msg_guid)
+ struct GUID *msg_guid,
+ struct ldb_request *parent)
{
unsigned int i;
struct parsed_dn *dns, *old_dns;
unix_to_nt_time(&now, t);
- ret = get_parsed_dns(module, tmp_ctx, el, &dns, schema_attr->syntax->ldap_oid);
+ ret = get_parsed_dns(module, tmp_ctx, el, &dns, schema_attr->syntax->ldap_oid, parent);
if (ret != LDB_SUCCESS) {
talloc_free(tmp_ctx);
return ret;
}
- ret = get_parsed_dns(module, tmp_ctx, old_el, &old_dns, schema_attr->syntax->ldap_oid);
+ ret = get_parsed_dns(module, tmp_ctx, old_el, &old_dns, schema_attr->syntax->ldap_oid, parent);
if (ret != LDB_SUCCESS) {
talloc_free(tmp_ctx);
return ret;
const struct dsdb_attribute *schema_attr,
uint64_t seq_num,
time_t t,
- struct GUID *msg_guid)
+ struct GUID *msg_guid,
+ struct ldb_request *parent)
{
unsigned int i;
struct parsed_dn *dns, *old_dns;
return LDB_ERR_NO_SUCH_ATTRIBUTE;
}
- ret = get_parsed_dns(module, tmp_ctx, el, &dns, schema_attr->syntax->ldap_oid);
+ ret = get_parsed_dns(module, tmp_ctx, el, &dns, schema_attr->syntax->ldap_oid, parent);
if (ret != LDB_SUCCESS) {
talloc_free(tmp_ctx);
return ret;
}
- ret = get_parsed_dns(module, tmp_ctx, old_el, &old_dns, schema_attr->syntax->ldap_oid);
+ ret = get_parsed_dns(module, tmp_ctx, old_el, &old_dns, schema_attr->syntax->ldap_oid, parent);
if (ret != LDB_SUCCESS) {
talloc_free(tmp_ctx);
return ret;
const struct dsdb_attribute *schema_attr,
uint64_t seq_num,
time_t t,
- struct GUID *msg_guid)
+ struct GUID *msg_guid,
+ struct ldb_request *parent)
{
unsigned int i;
struct parsed_dn *dns, *old_dns;
return LDB_SUCCESS;
}
- ret = get_parsed_dns(module, tmp_ctx, el, &dns, schema_attr->syntax->ldap_oid);
+ ret = get_parsed_dns(module, tmp_ctx, el, &dns, schema_attr->syntax->ldap_oid, parent);
if (ret != LDB_SUCCESS) {
talloc_free(tmp_ctx);
return ret;
}
- ret = get_parsed_dns(module, tmp_ctx, old_el, &old_dns, schema_attr->syntax->ldap_oid);
+ ret = get_parsed_dns(module, tmp_ctx, old_el, &old_dns, schema_attr->syntax->ldap_oid, parent);
if (ret != LDB_SUCCESS) {
talloc_free(tmp_ctx);
return ret;
*/
static int replmd_modify_handle_linked_attribs(struct ldb_module *module,
struct ldb_message *msg,
- uint64_t seq_num, time_t t)
+ uint64_t seq_num, time_t t,
+ struct ldb_request *parent)
{
struct ldb_result *res;
unsigned int i;
ret = dsdb_module_search_dn(module, msg, &res, msg->dn, NULL,
DSDB_FLAG_NEXT_MODULE |
- DSDB_SEARCH_SHOW_DELETED |
+ DSDB_SEARCH_SHOW_RECYCLED |
DSDB_SEARCH_REVEAL_INTERNALS |
- DSDB_SEARCH_SHOW_DN_IN_STORAGE_FORMAT);
+ DSDB_SEARCH_SHOW_DN_IN_STORAGE_FORMAT,
+ parent);
if (ret != LDB_SUCCESS) {
return ret;
}
= dsdb_attribute_by_lDAPDisplayName(schema, el->name);
if (!schema_attr) {
ldb_asprintf_errstring(ldb,
- "attribute %s is not a valid attribute in schema", el->name);
+ "%s: attribute %s is not a valid attribute in schema",
+ __FUNCTION__, el->name);
return LDB_ERR_OBJECT_CLASS_VIOLATION;
}
if (schema_attr->linkID == 0) {
old_el = ldb_msg_find_element(old_msg, el->name);
switch (el->flags & LDB_FLAG_MOD_MASK) {
case LDB_FLAG_MOD_REPLACE:
- ret = replmd_modify_la_replace(module, schema, msg, el, old_el, schema_attr, seq_num, t, &old_guid);
+ ret = replmd_modify_la_replace(module, schema, msg, el, old_el, schema_attr, seq_num, t, &old_guid, parent);
break;
case LDB_FLAG_MOD_DELETE:
- ret = replmd_modify_la_delete(module, schema, msg, el, old_el, schema_attr, seq_num, t, &old_guid);
+ ret = replmd_modify_la_delete(module, schema, msg, el, old_el, schema_attr, seq_num, t, &old_guid, parent);
break;
case LDB_FLAG_MOD_ADD:
- ret = replmd_modify_la_add(module, schema, msg, el, old_el, schema_attr, seq_num, t, &old_guid);
+ ret = replmd_modify_la_add(module, schema, msg, el, old_el, schema_attr, seq_num, t, &old_guid, parent);
break;
default:
ldb_asprintf_errstring(ldb,
struct loadparm_context *lp_ctx;
char *referral;
unsigned int functional_level;
+ const DATA_BLOB *guid_blob;
/* do not manipulate our control entries */
if (ldb_dn_is_special(req->op.mod.message->dn)) {
}
ldb = ldb_module_get_ctx(module);
- functional_level = dsdb_functional_level(ldb);
-
- lp_ctx = talloc_get_type(ldb_get_opaque(ldb, "loadparm"),
- struct loadparm_context);
ldb_debug(ldb, LDB_DEBUG_TRACE, "replmd_modify\n");
+ guid_blob = ldb_msg_find_ldb_val(req->op.mod.message, "objectGUID");
+ if ( guid_blob != NULL ) {
+ ldb_set_errstring(ldb,
+ "replmd_modify: it's not allowed to change the objectGUID!");
+ return LDB_ERR_CONSTRAINT_VIOLATION;
+ }
+
ac = replmd_ctx_init(module, req);
- if (!ac) {
- return LDB_ERR_OPERATIONS_ERROR;
+ if (ac == NULL) {
+ return ldb_module_oom(module);
}
+ functional_level = dsdb_functional_level(ldb);
+
+ lp_ctx = talloc_get_type(ldb_get_opaque(ldb, "loadparm"),
+ struct loadparm_context);
+
/* we have to copy the message as the caller might have it as a const */
msg = ldb_msg_copy_shallow(ac, req->op.mod.message);
if (msg == NULL) {
ret = replmd_update_rpmd(module, ac->schema, req, msg, &ac->seq_num, t, &is_urgent);
if (ret == LDB_ERR_REFERRAL) {
- talloc_free(ac);
-
referral = talloc_asprintf(req,
"ldap://%s/%s",
- lp_dnsdomain(lp_ctx),
+ lpcfg_dnsdomain(lp_ctx),
ldb_dn_get_linearized(msg->dn));
ret = ldb_module_send_referral(req, referral);
+ talloc_free(ac);
return ldb_module_done(req, NULL, NULL, ret);
}
return ret;
}
- ret = replmd_modify_handle_linked_attribs(module, msg, ac->seq_num, t);
+ ret = replmd_modify_handle_linked_attribs(module, msg, ac->seq_num, t, req);
if (ret != LDB_SUCCESS) {
talloc_free(ac);
return ret;
req->controls,
ac, replmd_op_callback,
req);
+ LDB_REQ_SET_LOCATION(down_req);
if (ret != LDB_SUCCESS) {
talloc_free(ac);
return ret;
/* we only change whenChanged and uSNChanged if the seq_num
has changed */
if (ac->seq_num != 0) {
- if (add_time_element(msg, "whenChanged", t) != LDB_SUCCESS) {
+ ret = add_time_element(msg, "whenChanged", t);
+ if (ret != LDB_SUCCESS) {
talloc_free(ac);
return ret;
}
- if (add_uint64_element(msg, "uSNChanged", ac->seq_num) != LDB_SUCCESS) {
+ ret = add_uint64_element(ldb, msg, "uSNChanged", ac->seq_num);
+ if (ret != LDB_SUCCESS) {
talloc_free(ac);
return ret;
}
ldb_debug(ldb, LDB_DEBUG_TRACE, "replmd_rename\n");
ac = replmd_ctx_init(module, req);
- if (!ac) {
- return LDB_ERR_OPERATIONS_ERROR;
+ if (ac == NULL) {
+ return ldb_module_oom(module);
}
+
ret = ldb_build_rename_req(&down_req, ldb, ac,
ac->req->op.rename.olddn,
ac->req->op.rename.newdn,
ac->req->controls,
ac, replmd_rename_callback,
ac->req);
-
+ LDB_REQ_SET_LOCATION(down_req);
if (ret != LDB_SUCCESS) {
talloc_free(ac);
return ret;
req->controls,
ac, replmd_op_callback,
req);
-
+ LDB_REQ_SET_LOCATION(down_req);
if (ret != LDB_SUCCESS) {
talloc_free(ac);
return ret;
}
talloc_steal(down_req, msg);
- if (add_time_element(msg, "whenChanged", t) != LDB_SUCCESS) {
+ ret = add_time_element(msg, "whenChanged", t);
+ if (ret != LDB_SUCCESS) {
talloc_free(ac);
return ret;
}
- if (add_uint64_element(msg, "uSNChanged", ac->seq_num) != LDB_SUCCESS) {
+ ret = add_uint64_element(ldb, msg, "uSNChanged", ac->seq_num);
+ if (ret != LDB_SUCCESS) {
talloc_free(ac);
return ret;
}
const struct dsdb_schema *schema,
struct ldb_dn *dn,
struct ldb_message_element *el,
- const struct dsdb_attribute *sa)
+ const struct dsdb_attribute *sa,
+ struct ldb_request *parent)
{
unsigned int i;
TALLOC_CTX *tmp_ctx = talloc_new(module);
el2->values = &dn_val;
el2->num_values = 1;
- ret = dsdb_module_modify(module, msg, DSDB_FLAG_OWN_MODULE);
+ ret = dsdb_module_modify(module, msg, DSDB_FLAG_OWN_MODULE, parent);
if (ret != LDB_SUCCESS) {
talloc_free(tmp_ctx);
return ret;
static int replmd_delete(struct ldb_module *module, struct ldb_request *req)
{
int ret = LDB_ERR_OTHER;
- bool retb;
+ bool retb, disallow_move_on_delete;
struct ldb_dn *old_dn, *new_dn;
const char *rdn_name;
const struct ldb_val *rdn_value, *new_rdn_value;
attributes need to be removed */
ret = dsdb_module_search_dn(module, tmp_ctx, &res, old_dn, NULL,
DSDB_FLAG_NEXT_MODULE |
- DSDB_SEARCH_SHOW_DELETED |
+ DSDB_SEARCH_SHOW_RECYCLED |
DSDB_SEARCH_REVEAL_INTERNALS |
- DSDB_SEARCH_SHOW_DN_IN_STORAGE_FORMAT);
+ DSDB_SEARCH_SHOW_DN_IN_STORAGE_FORMAT, req);
if (ret != LDB_SUCCESS) {
talloc_free(tmp_ctx);
return ret;
rdn_name = ldb_dn_get_rdn_name(old_dn);
rdn_value = ldb_dn_get_rdn_val(old_dn);
+ if ((rdn_name == NULL) || (rdn_value == NULL)) {
+ talloc_free(tmp_ctx);
+ return ldb_operr(ldb);
+ }
msg = ldb_msg_new(tmp_ctx);
if (msg == NULL) {
msg->dn = old_dn;
if (deletion_state == OBJECT_NOT_DELETED){
+ /* consider the SYSTEM_FLAG_DISALLOW_MOVE_ON_DELETE flag */
+ disallow_move_on_delete =
+ (ldb_msg_find_attr_as_int(old_msg, "systemFlags", 0)
+ & SYSTEM_FLAG_DISALLOW_MOVE_ON_DELETE);
+
/* work out where we will be renaming this object to */
- ret = dsdb_get_deleted_objects_dn(ldb, tmp_ctx, old_dn, &new_dn);
- if (ret != LDB_SUCCESS) {
- /* this is probably an attempted delete on a partition
- * that doesn't allow delete operations, such as the
- * schema partition */
- ldb_asprintf_errstring(ldb, "No Deleted Objects container for DN %s",
- ldb_dn_get_linearized(old_dn));
- talloc_free(tmp_ctx);
- return LDB_ERR_UNWILLING_TO_PERFORM;
+ if (!disallow_move_on_delete) {
+ ret = dsdb_get_deleted_objects_dn(ldb, tmp_ctx, old_dn,
+ &new_dn);
+ if (ret != LDB_SUCCESS) {
+ /* this is probably an attempted delete on a partition
+ * that doesn't allow delete operations, such as the
+ * schema partition */
+ ldb_asprintf_errstring(ldb, "No Deleted Objects container for DN %s",
+ ldb_dn_get_linearized(old_dn));
+ talloc_free(tmp_ctx);
+ return LDB_ERR_UNWILLING_TO_PERFORM;
+ }
+ } else {
+ new_dn = ldb_dn_get_parent(tmp_ctx, old_dn);
+ if (new_dn == NULL) {
+ ldb_module_oom(module);
+ talloc_free(tmp_ctx);
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
}
/* get the objects GUID from the search we just did */
/* Add a formatted child */
retb = ldb_dn_add_child_fmt(new_dn, "%s=%s\\0ADEL:%s",
rdn_name,
- rdn_value->data,
+ ldb_dn_escape_value(tmp_ctx, *rdn_value),
GUID_string(tmp_ctx, &guid));
if (!retb) {
DEBUG(0,(__location__ ": Unable to add a formatted child to dn: %s",
talloc_free(tmp_ctx);
return ret;
}
- msg->elements[el_count++].flags = LDB_FLAG_MOD_ADD;
+ msg->elements[el_count++].flags = LDB_FLAG_MOD_REPLACE;
}
/*
DSDB_FLAG_NEXT_MODULE |
DSDB_SEARCH_SHOW_DN_IN_STORAGE_FORMAT |
DSDB_SEARCH_REVEAL_INTERNALS|
- DSDB_SEARCH_SHOW_DELETED);
+ DSDB_SEARCH_SHOW_RECYCLED, req);
if (ret != LDB_SUCCESS) {
talloc_free(tmp_ctx);
return ret;
continue;
}
if (sa->linkID && sa->linkID & 1) {
- ret = replmd_delete_remove_link(module, schema, old_dn, el, sa);
+ ret = replmd_delete_remove_link(module, schema, old_dn, el, sa, req);
if (ret != LDB_SUCCESS) {
talloc_free(tmp_ctx);
return LDB_ERR_OPERATIONS_ERROR;
}
if (deletion_state == OBJECT_NOT_DELETED) {
+ const struct dsdb_attribute *sa;
+
/* work out what the new rdn value is, for updating the
rDN and name fields */
new_rdn_value = ldb_dn_get_rdn_val(new_dn);
+ if (new_rdn_value == NULL) {
+ talloc_free(tmp_ctx);
+ return ldb_operr(ldb);
+ }
+
+ sa = dsdb_attribute_by_lDAPDisplayName(schema, rdn_name);
+ if (!sa) {
+ talloc_free(tmp_ctx);
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
- ret = ldb_msg_add_value(msg, strlower_talloc(tmp_ctx, rdn_name), new_rdn_value, &el);
+ ret = ldb_msg_add_value(msg, sa->lDAPDisplayName, new_rdn_value,
+ &el);
if (ret != LDB_SUCCESS) {
talloc_free(tmp_ctx);
return ret;
}
}
- ret = dsdb_module_modify(module, msg, DSDB_FLAG_OWN_MODULE);
+ ret = dsdb_module_modify(module, msg, DSDB_FLAG_OWN_MODULE, req);
if (ret != LDB_SUCCESS) {
ldb_asprintf_errstring(ldb, "replmd_delete: Failed to modify object %s in delete - %s",
ldb_dn_get_linearized(old_dn), ldb_errstring(ldb));
if (deletion_state == OBJECT_NOT_DELETED) {
/* now rename onto the new DN */
- ret = dsdb_module_rename(module, old_dn, new_dn, DSDB_FLAG_NEXT_MODULE);
+ ret = dsdb_module_rename(module, old_dn, new_dn, DSDB_FLAG_NEXT_MODULE, req);
if (ret != LDB_SUCCESS){
DEBUG(0,(__location__ ": Failed to rename object from '%s' to '%s' - %s\n",
ldb_dn_get_linearized(old_dn),
ar,
replmd_op_callback,
ar->req);
+ LDB_REQ_SET_LOCATION(change_req);
if (ret != LDB_SUCCESS) return replmd_replicated_request_error(ar, ret);
return ldb_next_request(ar->module, change_req);
const struct GUID *update_invocation_id,
uint32_t current_version,
uint32_t update_version,
+ uint32_t current_usn,
+ uint32_t update_usn,
NTTIME current_change_time,
NTTIME update_change_time)
{
- if (update_version != current_version) {
- return update_version > current_version;
+ if (GUID_compare(update_invocation_id, current_invocation_id) == 0) {
+ if (update_usn != current_usn) {
+ return update_usn >= current_usn;
+ }
}
- if (update_change_time > current_change_time) {
- return true;
+ if (update_version != current_version) {
+ return update_version >= current_version;
}
- if (update_change_time == current_change_time) {
- return GUID_compare(update_invocation_id, current_invocation_id) > 0;
+ if (update_change_time != current_change_time) {
+ return update_change_time >= current_change_time;
}
- return false;
+ return GUID_compare(update_invocation_id, current_invocation_id) >= 0;
}
static bool replmd_replPropertyMetaData1_is_newer(struct replPropertyMetaData1 *cur_m,
&new_m->originating_invocation_id,
cur_m->version,
new_m->version,
+ cur_m->originating_usn,
+ new_m->originating_usn,
cur_m->originating_change_time,
new_m->originating_change_time);
}
return NULL;
}
+
+/*
+ handle renames that come in over DRS replication
+ */
+static int replmd_replicated_handle_rename(struct replmd_replicated_request *ar,
+ struct ldb_message *msg,
+ struct replPropertyMetaDataBlob *rmd,
+ struct replPropertyMetaDataBlob *omd,
+ struct ldb_request *parent)
+{
+ struct replPropertyMetaData1 *md_remote;
+ struct replPropertyMetaData1 *md_local;
+
+ if (ldb_dn_compare(msg->dn, ar->search_msg->dn) == 0) {
+ /* no rename */
+ return LDB_SUCCESS;
+ }
+
+ /* now we need to check for double renames. We could have a
+ * local rename pending which our replication partner hasn't
+ * received yet. We choose which one wins by looking at the
+ * attribute stamps on the two objects, the newer one wins
+ */
+ md_remote = replmd_replPropertyMetaData1_find_attid(rmd, DRSUAPI_ATTID_name);
+ md_local = replmd_replPropertyMetaData1_find_attid(omd, DRSUAPI_ATTID_name);
+ /* if there is no name attribute then we have to assume the
+ object we've received is in fact newer */
+ if (!md_remote || !md_local ||
+ replmd_replPropertyMetaData1_is_newer(md_local, md_remote)) {
+ DEBUG(4,("replmd_replicated_request rename %s => %s\n",
+ ldb_dn_get_linearized(ar->search_msg->dn),
+ ldb_dn_get_linearized(msg->dn)));
+ /* pass rename to the next module
+ * so it doesn't appear as an originating update */
+ return dsdb_module_rename(ar->module,
+ ar->search_msg->dn, msg->dn,
+ DSDB_FLAG_NEXT_MODULE | DSDB_MODIFY_RELAX, parent);
+ }
+
+ /* we're going to keep our old object */
+ DEBUG(4,(__location__ ": Keeping object %s and rejecting older rename to %s\n",
+ ldb_dn_get_linearized(ar->search_msg->dn),
+ ldb_dn_get_linearized(msg->dn)));
+ return LDB_SUCCESS;
+}
+
+
static int replmd_replicated_apply_merge(struct replmd_replicated_request *ar)
{
struct ldb_context *ldb;
const struct ldb_val *omd_value;
struct replPropertyMetaDataBlob nmd;
struct ldb_val nmd_value;
- struct replPropertyMetaData1 *md_remote;
- struct replPropertyMetaData1 *md_local;
unsigned int i;
uint32_t j,ni=0;
unsigned int removed_attrs = 0;
}
}
- /* check if remote 'name' has change,
- * which indicates a rename operation */
- md_remote = replmd_replPropertyMetaData1_find_attid(rmd, DRSUAPI_ATTRIBUTE_name);
- if (md_remote) {
- md_local = replmd_replPropertyMetaData1_find_attid(&omd, DRSUAPI_ATTRIBUTE_name);
- SMB_ASSERT(md_local);
- if (replmd_replPropertyMetaData1_is_newer(md_local, md_remote)) {
- SMB_ASSERT(ldb_dn_compare(msg->dn, ar->search_msg->dn) != 0);
- /* TODO: Find appropriate local name (dn) for the object
- * and modify msg->dn appropriately */
-
- DEBUG(4,("replmd_replicated_request rename %s => %s\n",
- ldb_dn_get_linearized(ar->search_msg->dn),
- ldb_dn_get_linearized(msg->dn)));
- /* pass rename to the next module
- * so it doesn't appear as an originating update */
- ret = dsdb_module_rename(ar->module,
- ar->search_msg->dn, msg->dn,
- DSDB_FLAG_NEXT_MODULE);
- if (ret != LDB_SUCCESS) {
- ldb_debug(ldb, LDB_DEBUG_FATAL,
- "replmd_replicated_request rename %s => %s failed - %s\n",
- ldb_dn_get_linearized(ar->search_msg->dn),
- ldb_dn_get_linearized(msg->dn),
- ldb_errstring(ldb));
- return replmd_replicated_request_werror(ar, WERR_DS_DRA_DB_ERROR);
- }
- }
+ /* handle renames that come in over DRS */
+ ret = replmd_replicated_handle_rename(ar, msg, rmd, &omd, ar->req);
+ if (ret != LDB_SUCCESS) {
+ ldb_debug(ldb, LDB_DEBUG_FATAL,
+ "replmd_replicated_request rename %s => %s failed - %s\n",
+ ldb_dn_get_linearized(ar->search_msg->dn),
+ ldb_dn_get_linearized(msg->dn),
+ ldb_errstring(ldb));
+ return replmd_replicated_request_werror(ar, WERR_DS_DRA_DB_ERROR);
}
ZERO_STRUCT(nmd);
break;
}
- if (rmd->ctr.ctr1.array[i].attid != DRSUAPI_ATTRIBUTE_instanceType) {
+ if (rmd->ctr.ctr1.array[i].attid != DRSUAPI_ATTID_instanceType) {
DEBUG(3,("Discarding older DRS attribute update to %s on %s from %s\n",
msg->elements[i-removed_attrs].name,
ldb_dn_get_linearized(msg->dn),
ar,
replmd_op_callback,
ar->req);
+ LDB_REQ_SET_LOCATION(change_req);
if (ret != LDB_SUCCESS) return replmd_replicated_request_error(ar, ret);
return ldb_next_request(ar->module, change_req);
ar,
replmd_replicated_apply_search_callback,
ar->req);
+ LDB_REQ_SET_LOCATION(search_req);
- ret = ldb_request_add_control(search_req, LDB_CONTROL_SHOW_DELETED_OID, true, NULL);
+ ret = ldb_request_add_control(search_req, LDB_CONTROL_SHOW_RECYCLED_OID,
+ true, NULL);
if (ret != LDB_SUCCESS) {
return ret;
}
return ret;
}
- if (ret != LDB_SUCCESS) return replmd_replicated_request_error(ar, ret);
-
return ldb_next_request(ar->module, search_req);
}
time_t t = time(NULL);
NTTIME now;
int ret;
+ uint32_t instanceType;
ldb = ldb_module_get_ctx(ar->module);
ruv = ar->objs->uptodateness_vector;
unix_to_nt_time(&now, t);
+ instanceType = ldb_msg_find_attr_as_uint(ar->search_msg, "instanceType", 0);
+ if (! (instanceType & INSTANCE_TYPE_IS_NC_HEAD)) {
+ DEBUG(4,(__location__ ": Skipping UDV and repsFrom update as not NC root: %s\n",
+ ldb_dn_get_linearized(ar->search_msg->dn)));
+ return ldb_module_done(ar->req, NULL, NULL, LDB_SUCCESS);
+ }
+
/*
* first create the new replUpToDateVector
*/
ZERO_STRUCT(nrf);
nrf.version = 1;
nrf.ctr.ctr1 = *ar->objs->source_dsa;
- /* and fix some values... */
- nrf.ctr.ctr1.consecutive_sync_failures = 0;
- nrf.ctr.ctr1.last_success = now;
- nrf.ctr.ctr1.last_attempt = now;
- nrf.ctr.ctr1.result_last_attempt = WERR_OK;
nrf.ctr.ctr1.highwatermark.highest_usn = nrf.ctr.ctr1.highwatermark.tmp_highest_usn;
/*
ar,
replmd_replicated_uptodate_modify_callback,
ar->req);
+ LDB_REQ_SET_LOCATION(change_req);
if (ret != LDB_SUCCESS) return replmd_replicated_request_error(ar, ret);
return ldb_next_request(ar->module, change_req);
static const char *attrs[] = {
"replUpToDateVector",
"repsFrom",
+ "instanceType",
NULL
};
struct ldb_request *search_req;
ar,
replmd_replicated_uptodate_search_callback,
ar->req);
+ LDB_REQ_SET_LOCATION(search_req);
if (ret != LDB_SUCCESS) return replmd_replicated_request_error(ar, ret);
return ldb_next_request(ar->module, search_req);
process one linked attribute structure
*/
static int replmd_process_linked_attribute(struct ldb_module *module,
- struct la_entry *la_entry)
+ struct la_entry *la_entry,
+ struct ldb_request *parent)
{
struct drsuapi_DsReplicaLinkedAttribute *la = la_entry->la;
struct ldb_context *ldb = ldb_module_get_ctx(module);
sid : S-0-0
__ndr_size_dn : 0x00000000 (0)
dn : ''
- attid : DRSUAPI_ATTRIBUTE_member (0x1F)
+ attid : DRSUAPI_ATTID_member (0x1F)
value: struct drsuapi_DsAttributeValue
__ndr_size : 0x0000007e (126)
blob : *
ret = dsdb_module_search(module, tmp_ctx, &res, NULL, LDB_SCOPE_SUBTREE, attrs,
DSDB_FLAG_NEXT_MODULE |
DSDB_SEARCH_SEARCH_ALL_PARTITIONS |
- DSDB_SEARCH_SHOW_DELETED |
+ DSDB_SEARCH_SHOW_RECYCLED |
DSDB_SEARCH_SHOW_DN_IN_STORAGE_FORMAT |
DSDB_SEARCH_REVEAL_INTERNALS,
+ parent,
"objectGUID=%s", GUID_string(tmp_ctx, &la->identifier->guid));
if (ret != LDB_SUCCESS) {
talloc_free(tmp_ctx);
}
/* parse the existing links */
- ret = get_parsed_dns(module, tmp_ctx, old_el, &pdn_list, attr->syntax->ldap_oid);
+ ret = get_parsed_dns(module, tmp_ctx, old_el, &pdn_list, attr->syntax->ldap_oid, parent);
if (ret != LDB_SUCCESS) {
talloc_free(tmp_ctx);
return ret;
/* re-resolve the DN by GUID, as the DRS server may give us an
old DN value */
- ret = dsdb_module_dn_by_guid(module, dsdb_dn, &guid, &dsdb_dn->dn);
+ ret = dsdb_module_dn_by_guid(module, dsdb_dn, &guid, &dsdb_dn->dn, parent);
if (ret != LDB_SUCCESS) {
DEBUG(2,(__location__ ": WARNING: Failed to re-resolve GUID %s - using %s",
GUID_string(tmp_ctx, &guid),
/* see if this update is newer than what we have already */
struct GUID invocation_id = GUID_zero();
uint32_t version = 0;
+ uint32_t originating_usn = 0;
NTTIME change_time = 0;
uint32_t rmd_flags = dsdb_dn_rmd_flags(pdn->dsdb_dn->dn);
dsdb_get_extended_dn_guid(pdn->dsdb_dn->dn, &invocation_id, "RMD_INVOCID");
dsdb_get_extended_dn_uint32(pdn->dsdb_dn->dn, &version, "RMD_VERSION");
+ dsdb_get_extended_dn_uint32(pdn->dsdb_dn->dn, &originating_usn, "RMD_ORIGINATING_USN");
dsdb_get_extended_dn_nttime(pdn->dsdb_dn->dn, &change_time, "RMD_CHANGETIME");
if (!replmd_update_is_newer(&invocation_id,
&la->meta_data.originating_invocation_id,
version,
la->meta_data.version,
+ originating_usn,
+ la->meta_data.originating_usn,
change_time,
la->meta_data.originating_change_time)) {
DEBUG(3,("Discarding older DRS linked attribute update to %s on %s from %s\n",
has changed */
if (add_time_element(msg, "whenChanged", t) != LDB_SUCCESS) {
talloc_free(tmp_ctx);
- return LDB_ERR_OPERATIONS_ERROR;
+ return ldb_operr(ldb);
}
- if (add_uint64_element(msg, "uSNChanged", seq_num) != LDB_SUCCESS) {
+ if (add_uint64_element(ldb, msg, "uSNChanged",
+ seq_num) != LDB_SUCCESS) {
talloc_free(tmp_ctx);
- return LDB_ERR_OPERATIONS_ERROR;
+ return ldb_operr(ldb);
+ }
+
+ old_el = ldb_msg_find_element(msg, attr->lDAPDisplayName);
+ if (old_el == NULL) {
+ talloc_free(tmp_ctx);
+ return ldb_operr(ldb);
}
ret = dsdb_check_single_valued_link(attr, old_el);
return ret;
}
- ret = dsdb_module_modify(module, msg, DSDB_FLAG_NEXT_MODULE | DSDB_MODIFY_RELAX);
+ old_el->flags |= LDB_FLAG_INTERNAL_DISABLE_SINGLE_VALUE_CHECK;
+
+ ret = dsdb_module_modify(module, msg, DSDB_FLAG_NEXT_MODULE, parent);
if (ret != LDB_SUCCESS) {
ldb_debug(ldb, LDB_DEBUG_WARNING, "Failed to apply linked attribute change '%s'\n%s\n",
ldb_errstring(ldb),
for (la = DLIST_TAIL(replmd_private->la_list); la; la=prev) {
prev = DLIST_PREV(la);
DLIST_REMOVE(replmd_private->la_list, la);
- ret = replmd_process_linked_attribute(module, la);
+ ret = replmd_process_linked_attribute(module, la, NULL);
if (ret != LDB_SUCCESS) {
replmd_txn_cleanup(replmd_private);
return ret;
/* process our backlink list, creating and deleting backlinks
as necessary */
for (bl=replmd_private->la_backlinks; bl; bl=bl->next) {
- ret = replmd_process_backlink(module, bl);
+ ret = replmd_process_backlink(module, bl, NULL);
if (ret != LDB_SUCCESS) {
replmd_txn_cleanup(replmd_private);
return ret;
replmd_txn_cleanup(replmd_private);
/* possibly change @REPLCHANGED */
- ret = replmd_notify_store(module);
+ ret = replmd_notify_store(module, NULL);
if (ret != LDB_SUCCESS) {
return ret;
}
}
-_PUBLIC_ const struct ldb_module_ops ldb_repl_meta_data_module_ops = {
+static const struct ldb_module_ops ldb_repl_meta_data_module_ops = {
.name = "repl_meta_data",
.init_context = replmd_init,
.add = replmd_add,
.prepare_commit = replmd_prepare_commit,
.del_transaction = replmd_del_transaction,
};
+
+int ldb_repl_meta_data_module_init(const char *version)
+{
+ LDB_MODULE_CHECK_VERSION(version);
+ return ldb_register_module(&ldb_repl_meta_data_module_ops);
+}