-/*
+/*
ldb database library
Copyright (C) Simo Sorce 2004-2008
Copyright (C) Andrew Bartlett <abartlet@samba.org> 2005
Copyright (C) Andrew Tridgell 2005
Copyright (C) Stefan Metzmacher <metze@samba.org> 2007
+ Copyright (C) Matthieu Patou <mat@samba.org> 2010
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 "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"
-#define W2K3_LINKED_ATTRIBUTES 1
-
struct replmd_private {
TALLOC_CTX *la_ctx;
struct la_entry *la_list;
static bool replmd_check_urgent_objectclass(const struct ldb_message_element *objectclass_el,
enum urgent_situation situation)
{
- int i, j;
+ unsigned int i, j;
for (i=0; urgent_objects[i].update_name; i++) {
if ((situation & urgent_objects[i].repl_situation) == 0) {
}
msg->elements[0].flags = bl->active?LDB_FLAG_MOD_ADD:LDB_FLAG_MOD_DELETE;
- ret = dsdb_module_modify(module, msg, 0);
+ ret = dsdb_module_modify(module, msg, DSDB_FLAG_NEXT_MODULE);
if (ret != LDB_SUCCESS) {
ldb_asprintf_errstring(ldb, "Failed to %s backlink from %s to %s - %s",
bl->active?"add":"remove",
/*
* Callback for most write operations in this module:
- *
+ *
* notify the repl task that a object has changed. The notifies are
* gathered up in the replmd_private structure then written to the
* @REPLCHANGED object in each partition during the prepare_commit
static int replmd_op_callback(struct ldb_request *req, struct ldb_reply *ares)
{
int ret;
- struct replmd_replicated_request *ac =
+ struct replmd_replicated_request *ac =
talloc_get_type_abort(req->context, struct replmd_replicated_request);
- struct replmd_private *replmd_private =
+ struct replmd_private *replmd_private =
talloc_get_type_abort(ldb_module_get_private(ac->module), struct replmd_private);
struct nc_entry *modified_partition;
struct ldb_control *partition_ctrl;
partition = talloc_get_type_abort(partition_ctrl->data,
struct dsdb_control_current_partition);
-
+
if (ac->seq_num > 0) {
- for (modified_partition = replmd_private->ncs; modified_partition;
+ for (modified_partition = replmd_private->ncs; modified_partition;
modified_partition = modified_partition->next) {
if (ldb_dn_compare(modified_partition->dn, partition->dn) == 0) {
break;
}
}
-
+
if (modified_partition == NULL) {
modified_partition = talloc_zero(replmd_private, struct nc_entry);
if (!modified_partition) {
if (ac->apply_mode) {
talloc_free(ares);
ac->index_current++;
-
+
ret = replmd_replicated_apply_next(ac);
if (ret != LDB_SUCCESS) {
return ldb_module_done(ac->req, NULL, NULL, ret);
* common path. Other cases will have it cleaned up
* eventually with the ares */
talloc_free(partition_ctrl);
- return ldb_module_done(ac->req,
+ return ldb_module_done(ac->req,
controls_except_specified(controls, ares, partition_ctrl),
ares->response, LDB_SUCCESS);
}
{
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);
rdn_sa = dsdb_attribute_by_lDAPDisplayName(schema, rdn_name);
if (rdn_sa == NULL) {
DEBUG(0,(__location__ ": No sa found for rDN %s for %s\n", rdn_name, ldb_dn_get_linearized(dn)));
- return LDB_ERR_OPERATIONS_ERROR;
+ return LDB_ERR_OPERATIONS_ERROR;
}
- DEBUG(6,("Sorting rpmd with attid exception %u rDN=%s DN=%s\n",
+ DEBUG(6,("Sorting rpmd with attid exception %u rDN=%s DN=%s\n",
rdn_sa->attributeID_id, rdn_name, ldb_dn_get_linearized(dn)));
LDB_TYPESAFE_QSORT(ctr1->array, ctr1->count, &rdn_sa->attributeID_id, replmd_replPropertyMetaData1_attid_sort);
const struct dsdb_attribute *a1;
const struct dsdb_attribute *a2;
- /*
+ /*
* TODO: make this faster by caching the dsdb_attribute pointer
* on the ldb_messag_element
*/
char *time_str;
int ret;
unsigned int i;
+ unsigned int functional_level;
uint32_t ni=0;
bool allow_add_guid = false;
bool remove_current_guid = false;
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) {
ldb_msg_remove_attr(msg,"objectGUID");
}
- /*
+ /*
* remove autogenerated attributes
*/
ldb_msg_remove_attr(msg, "whenCreated");
continue;
}
-#if W2K3_LINKED_ATTRIBUTES
- if (sa->linkID != 0 && dsdb_functional_level(ldb) > DS_DOMAIN_FUNCTION_2000) {
+ 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);
if (ret != LDB_SUCCESS) {
talloc_free(ac);
replPropertyMetaData in FL above w2k */
continue;
}
-#endif
m->attid = sa->attributeID_id;
m->version = 1;
}
/* generated NDR encoded values */
- ndr_err = ndr_push_struct_blob(&nmd_value, msg,
- lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm")),
+ ndr_err = ndr_push_struct_blob(&nmd_value, msg,
&nmd,
(ndr_push_flags_fn_t)ndr_push_replPropertyMetaDataBlob);
if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
ac, replmd_op_callback,
req);
+ LDB_REQ_SET_LOCATION(down_req);
if (ret != LDB_SUCCESS) {
talloc_free(ac);
return ret;
}
+ if (functional_level == DS_DOMAIN_FUNCTION_2000) {
+ ret = ldb_request_add_control(down_req, DSDB_CONTROL_APPLY_LINKS, false, NULL);
+ if (ret != LDB_SUCCESS) {
+ talloc_free(ac);
+ return ret;
+ }
+ }
+
/* mark the control done */
if (control) {
control->critical = 0;
if (a->attributeID_id == omd->ctr.ctr1.array[i].attid) break;
}
-#if W2K3_LINKED_ATTRIBUTES
if (a->linkID != 0 && dsdb_functional_level(ldb) > DS_DOMAIN_FUNCTION_2000) {
/* linked attributes are not stored in
replPropertyMetaData in FL above w2k, but we do
}
return LDB_SUCCESS;
}
-#endif
if (i == omd->ctr.ctr1.count) {
/* we need to add a new one */
- omd->ctr.ctr1.array = talloc_realloc(msg, omd->ctr.ctr1.array,
+ omd->ctr.ctr1.array = talloc_realloc(msg, omd->ctr.ctr1.array,
struct replPropertyMetaData1, omd->ctr.ctr1.count+1);
if (omd->ctr.ctr1.array == NULL) {
ldb_oom(ldb);
/* Get a new sequence number from the backend. We only do this
* if we have a change that requires a new
- * replPropertyMetaData element
+ * replPropertyMetaData element
*/
if (*seq_num == 0) {
int ret = ldb_sequence_number(ldb, LDB_SEQ_NEXT, seq_num);
md1->originating_invocation_id = *our_invocation_id;
md1->originating_usn = *seq_num;
md1->local_usn = *seq_num;
-
+
return LDB_SUCCESS;
}
+static uint64_t find_max_local_usn(struct replPropertyMetaDataBlob omd)
+{
+ uint32_t count = omd.ctr.ctr1.count;
+ uint64_t max = 0;
+ uint32_t i;
+ for (i=0; i < count; i++) {
+ struct replPropertyMetaData1 m = omd.ctr.ctr1.array[i];
+ if (max < m.local_usn) {
+ max = m.local_usn;
+ }
+ }
+ return max;
+}
+
/*
* update the replPropertyMetaData object each time we modify an
* object. This is needed for DRS replication, as the merge on the
- * client is based on this object
+ * client is based on this object
*/
-static int replmd_update_rpmd(struct ldb_module *module,
- const struct dsdb_schema *schema,
+static int replmd_update_rpmd(struct ldb_module *module,
+ const struct dsdb_schema *schema,
+ struct ldb_request *req,
struct ldb_message *msg, uint64_t *seq_num,
time_t t,
bool *is_urgent)
const struct GUID *our_invocation_id;
int ret;
const char *attrs[] = { "replPropertyMetaData", "*", NULL };
+ const char *attrs2[] = { "uSNChanged", "objectClass", NULL };
struct ldb_result *res;
struct ldb_context *ldb;
struct ldb_message_element *objectclass_el;
enum urgent_situation situation;
+ bool rodc, rmd_is_provided;
ldb = ldb_module_get_ctx(module);
unix_to_nt_time(&now, t);
- /* search for the existing replPropertyMetaDataBlob. We need
- * to use REVEAL and ask for DNs in storage format to support
- * the check for values being the same in
- * replmd_update_rpmd_element()
- */
- ret = dsdb_module_search_dn(module, msg, &res, msg->dn, attrs,
- DSDB_SEARCH_SHOW_DELETED |
- DSDB_SEARCH_SHOW_EXTENDED_DN |
- DSDB_SEARCH_SHOW_DN_IN_STORAGE_FORMAT |
- DSDB_SEARCH_REVEAL_INTERNALS);
- 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;
+ if (ldb_request_get_control(req, DSDB_CONTROL_CHANGEREPLMETADATA_OID)) {
+ rmd_is_provided = true;
+ } else {
+ rmd_is_provided = false;
}
/* if isDeleted is present and is TRUE, then we consider we are deleting,
situation = REPL_URGENT_ON_UPDATE;
}
- objectclass_el = ldb_msg_find_element(res->msgs[0], "objectClass");
- if (is_urgent && replmd_check_urgent_objectclass(objectclass_el,
- situation)) {
- *is_urgent = true;
- }
+ if (rmd_is_provided) {
+ /* In this case the change_replmetadata control was supplied */
+ /* We check that it's the only attribute that is provided
+ * (it's a rare case so it's better to keep the code simplier)
+ * We also check that the highest local_usn is bigger than
+ * uSNChanged. */
+ uint64_t db_seq;
+ if( msg->num_elements != 1 ||
+ strncmp(msg->elements[0].name,
+ "replPropertyMetaData", 20) ) {
+ DEBUG(0,(__location__ ": changereplmetada control called without "\
+ "a specified replPropertyMetaData attribute or with others\n"));
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
+ if (situation == REPL_URGENT_ON_DELETE) {
+ DEBUG(0,(__location__ ": changereplmetada control can't be called when deleting an object\n"));
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
+ omd_value = ldb_msg_find_ldb_val(msg, "replPropertyMetaData");
+ if (!omd_value) {
+ DEBUG(0,(__location__ ": replPropertyMetaData was not specified for Object %s\n",
+ ldb_dn_get_linearized(msg->dn)));
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
+ ndr_err = ndr_pull_struct_blob(omd_value, msg, &omd,
+ (ndr_pull_flags_fn_t)ndr_pull_replPropertyMetaDataBlob);
+ if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+ DEBUG(0,(__location__ ": Failed to parse replPropertyMetaData for %s\n",
+ ldb_dn_get_linearized(msg->dn)));
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
+ *seq_num = find_max_local_usn(omd);
- omd_value = ldb_msg_find_ldb_val(res->msgs[0], "replPropertyMetaData");
- if (!omd_value) {
- DEBUG(0,(__location__ ": Object %s does not have a replPropertyMetaData attribute\n",
- ldb_dn_get_linearized(msg->dn)));
- return LDB_ERR_OPERATIONS_ERROR;
- }
+ ret = dsdb_module_search_dn(module, msg, &res, msg->dn, attrs2,
+ DSDB_FLAG_NEXT_MODULE |
+ DSDB_SEARCH_SHOW_RECYCLED |
+ DSDB_SEARCH_SHOW_EXTENDED_DN |
+ DSDB_SEARCH_SHOW_DN_IN_STORAGE_FORMAT |
+ DSDB_SEARCH_REVEAL_INTERNALS);
- ndr_err = ndr_pull_struct_blob(omd_value, msg,
- lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm")), &omd,
- (ndr_pull_flags_fn_t)ndr_pull_replPropertyMetaDataBlob);
- if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
- DEBUG(0,(__location__ ": Failed to parse replPropertyMetaData for %s\n",
- ldb_dn_get_linearized(msg->dn)));
- return LDB_ERR_OPERATIONS_ERROR;
- }
+ if (ret != LDB_SUCCESS || res->count != 1) {
+ DEBUG(0,(__location__ ": Object %s failed to find uSNChanged\n",
+ ldb_dn_get_linearized(msg->dn)));
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
- if (omd.version != 1) {
- DEBUG(0,(__location__ ": bad version %u in replPropertyMetaData for %s\n",
- omd.version, ldb_dn_get_linearized(msg->dn)));
- return LDB_ERR_OPERATIONS_ERROR;
- }
+ objectclass_el = ldb_msg_find_element(res->msgs[0], "objectClass");
+ if (is_urgent && replmd_check_urgent_objectclass(objectclass_el,
+ situation)) {
+ *is_urgent = true;
+ }
- 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);
- ret = replmd_update_rpmd_element(ldb, msg, &msg->elements[i], old_el, &omd, schema, seq_num,
- our_invocation_id, now);
- if (ret != LDB_SUCCESS) {
- return ret;
+ db_seq = ldb_msg_find_attr_as_uint64(res->msgs[0], "uSNChanged", 0);
+ 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",
+ (long long)*seq_num, (long long)db_seq));
+ return LDB_ERR_OPERATIONS_ERROR;
}
- if (is_urgent && !*is_urgent && (situation == REPL_URGENT_ON_UPDATE)) {
- *is_urgent = replmd_check_urgent_attribute(&msg->elements[i]);
+ } else {
+ /* search for the existing replPropertyMetaDataBlob. We need
+ * to use REVEAL and ask for DNs in storage format to support
+ * the check for values being the same in
+ * replmd_update_rpmd_element()
+ */
+ ret = dsdb_module_search_dn(module, msg, &res, msg->dn, attrs,
+ DSDB_FLAG_NEXT_MODULE |
+ DSDB_SEARCH_SHOW_RECYCLED |
+ DSDB_SEARCH_SHOW_EXTENDED_DN |
+ DSDB_SEARCH_SHOW_DN_IN_STORAGE_FORMAT |
+ DSDB_SEARCH_REVEAL_INTERNALS);
+ 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;
}
- }
+ objectclass_el = ldb_msg_find_element(res->msgs[0], "objectClass");
+ if (is_urgent && replmd_check_urgent_objectclass(objectclass_el,
+ situation)) {
+ *is_urgent = true;
+ }
+
+ omd_value = ldb_msg_find_ldb_val(res->msgs[0], "replPropertyMetaData");
+ if (!omd_value) {
+ DEBUG(0,(__location__ ": Object %s does not have a replPropertyMetaData attribute\n",
+ ldb_dn_get_linearized(msg->dn)));
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
+
+ ndr_err = ndr_pull_struct_blob(omd_value, msg, &omd,
+ (ndr_pull_flags_fn_t)ndr_pull_replPropertyMetaDataBlob);
+ if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+ DEBUG(0,(__location__ ": Failed to parse replPropertyMetaData for %s\n",
+ ldb_dn_get_linearized(msg->dn)));
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
+
+ if (omd.version != 1) {
+ DEBUG(0,(__location__ ": bad version %u in replPropertyMetaData for %s\n",
+ omd.version, ldb_dn_get_linearized(msg->dn)));
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
+
+ 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);
+ ret = replmd_update_rpmd_element(ldb, msg, &msg->elements[i], old_el, &omd, schema, seq_num,
+ our_invocation_id, now);
+ if (ret != LDB_SUCCESS) {
+ return ret;
+ }
+
+ if (is_urgent && !*is_urgent && (situation == REPL_URGENT_ON_UPDATE)) {
+ *is_urgent = replmd_check_urgent_attribute(&msg->elements[i]);
+ }
+ }
+ }
/*
* replmd_update_rpmd_element has done an update if the
* seq_num is set
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 ret;
}
- ndr_err = ndr_push_struct_blob(md_value, msg,
- lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm")),
- &omd,
+ ndr_err = ndr_push_struct_blob(md_value, msg, &omd,
(ndr_push_flags_fn_t)ndr_push_replPropertyMetaDataBlob);
if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
DEBUG(0,(__location__ ": Failed to marshall replPropertyMetaData for %s\n",
el->values = md_value;
}
- return LDB_SUCCESS;
+ return LDB_SUCCESS;
}
struct parsed_dn {
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");
/*
check if any links need upgrading from w2k format
+
+ The parent_ctx is the ldb_message_element which contains the values array that dns[i].v points at, and which should be used for allocating any new value.
*/
-static int replmd_check_upgrade_links(struct parsed_dn *dns, uint32_t count, const struct GUID *invocation_id)
+static int replmd_check_upgrade_links(struct parsed_dn *dns, uint32_t count, struct ldb_message_element *parent_ctx, const struct GUID *invocation_id)
{
uint32_t i;
for (i=0; i<count; i++) {
}
/* it's an old one that needs upgrading */
- ret = replmd_update_la_val(dns, dns[i].v, dns[i].dsdb_dn, dns[i].dsdb_dn, invocation_id,
+ ret = replmd_update_la_val(parent_ctx->values, dns[i].v, dns[i].dsdb_dn, dns[i].dsdb_dn, invocation_id,
1, 1, 0, 0, false);
if (ret != LDB_SUCCESS) {
return ret;
return LDB_ERR_OPERATIONS_ERROR;
}
- ret = replmd_check_upgrade_links(old_dns, old_num_values, invocation_id);
+ ret = replmd_check_upgrade_links(old_dns, old_num_values, old_el, invocation_id);
if (ret != LDB_SUCCESS) {
talloc_free(tmp_ctx);
return ret;
return LDB_ERR_OPERATIONS_ERROR;
}
- ret = replmd_check_upgrade_links(old_dns, old_el->num_values, invocation_id);
+ ret = replmd_check_upgrade_links(old_dns, old_el->num_values, old_el, invocation_id);
if (ret != LDB_SUCCESS) {
talloc_free(tmp_ctx);
return ret;
return LDB_ERR_OPERATIONS_ERROR;
}
- ret = replmd_check_upgrade_links(old_dns, old_num_values, invocation_id);
+ ret = replmd_check_upgrade_links(old_dns, old_num_values, old_el, invocation_id);
if (ret != LDB_SUCCESS) {
talloc_free(tmp_ctx);
return ret;
return LDB_SUCCESS;
}
-#if !W2K3_LINKED_ATTRIBUTES
- return LDB_SUCCESS;
-#endif
-
if (dsdb_functional_level(ldb) == DS_DOMAIN_FUNCTION_2000) {
/* don't do anything special for linked attributes */
return LDB_SUCCESS;
}
ret = dsdb_module_search_dn(module, msg, &res, msg->dn, NULL,
- DSDB_SEARCH_SHOW_DELETED |
+ DSDB_FLAG_NEXT_MODULE |
+ DSDB_SEARCH_SHOW_RECYCLED |
DSDB_SEARCH_REVEAL_INTERNALS |
DSDB_SEARCH_SHOW_DN_IN_STORAGE_FORMAT);
if (ret != LDB_SUCCESS) {
time_t t = time(NULL);
int ret;
bool is_urgent = false;
+ 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_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) {
ldb_msg_remove_attr(msg, "whenChanged");
ldb_msg_remove_attr(msg, "uSNChanged");
- ret = replmd_update_rpmd(module, ac->schema, msg, &ac->seq_num, t, &is_urgent);
+ ret = replmd_update_rpmd(module, ac->schema, req, msg, &ac->seq_num, t, &is_urgent);
+ if (ret == LDB_ERR_REFERRAL) {
+ referral = talloc_asprintf(req,
+ "ldap://%s/%s",
+ 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);
+ }
+
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;
}
+
+ /* If we are in functional level 2000, then
+ * replmd_modify_handle_linked_attribs will have done
+ * nothing */
+ if (functional_level == DS_DOMAIN_FUNCTION_2000) {
+ ret = ldb_request_add_control(down_req, DSDB_CONTROL_APPLY_LINKS, false, NULL);
+ if (ret != LDB_SUCCESS) {
+ talloc_free(ac);
+ return ret;
+ }
+ }
+
talloc_steal(down_req, msg);
/* 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;
}
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;
ldb_oom(ldb);
return LDB_ERR_OPERATIONS_ERROR;
}
-
+
schema = dsdb_get_schema(ldb, tmp_ctx);
if (!schema) {
return LDB_ERR_OPERATIONS_ERROR;
/* we need the complete msg off disk, so we can work out which
attributes need to be removed */
ret = dsdb_module_search_dn(module, tmp_ctx, &res, old_dn, NULL,
- DSDB_SEARCH_SHOW_DELETED |
+ DSDB_FLAG_NEXT_MODULE |
+ DSDB_SEARCH_SHOW_RECYCLED |
DSDB_SEARCH_REVEAL_INTERNALS |
DSDB_SEARCH_SHOW_DN_IN_STORAGE_FORMAT);
if (ret != LDB_SUCCESS) {
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;
}
/*
/* we need the storage form of the parent GUID */
ret = dsdb_module_search_dn(module, tmp_ctx, &parent_res,
ldb_dn_get_parent(tmp_ctx, old_dn), NULL,
+ DSDB_FLAG_NEXT_MODULE |
DSDB_SEARCH_SHOW_DN_IN_STORAGE_FORMAT |
DSDB_SEARCH_REVEAL_INTERNALS|
- DSDB_SEARCH_SHOW_DELETED);
+ DSDB_SEARCH_SHOW_RECYCLED);
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);
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);
+ }
- ret = ldb_msg_add_value(msg, strlower_talloc(tmp_ctx, rdn_name), new_rdn_value, &el);
+ 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, sa->lDAPDisplayName, new_rdn_value,
+ &el);
if (ret != LDB_SUCCESS) {
talloc_free(tmp_ctx);
return ret;
if (deletion_state == OBJECT_NOT_DELETED) {
/* now rename onto the new DN */
- ret = dsdb_module_rename(module, old_dn, new_dn, 0);
+ ret = dsdb_module_rename(module, old_dn, new_dn, DSDB_FLAG_NEXT_MODULE);
if (ret != LDB_SUCCESS){
DEBUG(0,(__location__ ": Failed to rename object from '%s' to '%s' - %s\n",
ldb_dn_get_linearized(old_dn),
continue;
}
}
-
+
/*
* the meta data array is already sorted by the caller
*/
for (i=0; i < md->ctr.ctr1.count; i++) {
md->ctr.ctr1.array[i].local_usn = ar->seq_num;
}
- ndr_err = ndr_push_struct_blob(&md_value, msg,
- lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm")),
- md,
+ ndr_err = ndr_push_struct_blob(&md_value, msg, md,
(ndr_push_flags_fn_t)ndr_push_replPropertyMetaDataBlob);
if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
NTSTATUS nt_status = ndr_map_error2ntstatus(ndr_err);
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);
}
+static struct replPropertyMetaData1 *
+replmd_replPropertyMetaData1_find_attid(struct replPropertyMetaDataBlob *md_blob,
+ enum drsuapi_DsAttributeId attid)
+{
+ uint32_t i;
+ struct replPropertyMetaDataCtr1 *rpmd_ctr = &md_blob->ctr.ctr1;
+
+ for (i = 0; i < rpmd_ctr->count; i++) {
+ if (rpmd_ctr->array[i].attid == attid) {
+ return &rpmd_ctr->array[i];
+ }
+ }
+ 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 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);
+ }
+
+ /* 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;
ZERO_STRUCT(omd);
omd.version = 1;
- /*
- * TODO: check repl data is correct after a rename
- */
- if (ldb_dn_compare(msg->dn, ar->search_msg->dn) != 0) {
- ldb_debug(ldb, LDB_DEBUG_TRACE, "replmd_replicated_request rename %s => %s\n",
- ldb_dn_get_linearized(ar->search_msg->dn),
- ldb_dn_get_linearized(msg->dn));
- if (dsdb_module_rename(ar->module,
- ar->search_msg->dn, msg->dn,
- DSDB_FLAG_OWN_MODULE) != 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);
- }
- }
-
/* find existing meta data */
omd_value = ldb_msg_find_ldb_val(ar->search_msg, "replPropertyMetaData");
if (omd_value) {
- ndr_err = ndr_pull_struct_blob(omd_value, ar,
- lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm")), &omd,
+ ndr_err = ndr_pull_struct_blob(omd_value, ar, &omd,
(ndr_pull_flags_fn_t)ndr_pull_replPropertyMetaDataBlob);
if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
NTSTATUS nt_status = ndr_map_error2ntstatus(ndr_err);
}
}
+ /* handle renames that come in over DRS */
+ ret = replmd_replicated_handle_rename(ar, msg, rmd, &omd);
+ 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);
nmd.version = 1;
nmd.ctr.ctr1.count = omd.ctr.ctr1.count + rmd->ctr.ctr1.count;
break;
}
- if (rmd->ctr.ctr1.array[i].attid != DRSUAPI_ATTRIBUTE_instanceType) {
- DEBUG(1,("Discarding older DRS attribute update to %s on %s from %s\n",
+ 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),
GUID_string(ar, &rmd->ctr.ctr1.array[i].originating_invocation_id)));
}
/* create the meta data value */
- ndr_err = ndr_push_struct_blob(&nmd_value, msg,
- lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm")),
- &nmd,
+ ndr_err = ndr_push_struct_blob(&nmd_value, msg, &nmd,
(ndr_push_flags_fn_t)ndr_push_replPropertyMetaDataBlob);
if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
NTSTATUS nt_status = ndr_map_error2ntstatus(ndr_err);
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;
}
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
*/
ouv_value = ldb_msg_find_ldb_val(ar->search_msg, "replUpToDateVector");
if (ouv_value) {
- ndr_err = ndr_pull_struct_blob(ouv_value, ar,
- lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm")), &ouv,
+ ndr_err = ndr_pull_struct_blob(ouv_value, ar, &ouv,
(ndr_pull_flags_fn_t)ndr_pull_replUpToDateVectorBlob);
if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
NTSTATUS nt_status = ndr_map_error2ntstatus(ndr_err);
if (ruv->cursors[i].highest_usn > nuv.ctr.ctr2.cursors[j].highest_usn) {
nuv.ctr.ctr2.cursors[j].highest_usn = ruv->cursors[i].highest_usn;
}
- break;
+ break;
}
if (found) continue;
if (!msg) return replmd_replicated_request_werror(ar, WERR_NOMEM);
msg->dn = ar->search_msg->dn;
- ndr_err = ndr_push_struct_blob(&nuv_value, msg,
- lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm")),
- &nuv,
+ ndr_err = ndr_push_struct_blob(&nuv_value, msg, &nuv,
(ndr_push_flags_fn_t)ndr_push_replUpToDateVectorBlob);
if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
NTSTATUS nt_status = ndr_map_error2ntstatus(ndr_err);
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;
/*
trf = talloc(ar, struct repsFromToBlob);
if (!trf) return replmd_replicated_request_werror(ar, WERR_NOMEM);
- ndr_err = ndr_pull_struct_blob(&orf_el->values[i], trf, lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm")), trf,
+ ndr_err = ndr_pull_struct_blob(&orf_el->values[i], trf, trf,
(ndr_pull_flags_fn_t)ndr_pull_repsFromToBlob);
if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
NTSTATUS nt_status = ndr_map_error2ntstatus(ndr_err);
/*
* we compare the source dsa objectGUID not the invocation_id
* because we want only one repsFrom value per source dsa
- * and when the invocation_id of the source dsa has changed we don't need
+ * and when the invocation_id of the source dsa has changed we don't need
* the old repsFrom with the old invocation_id
*/
if (!GUID_equal(&trf->ctr.ctr1.source_dsa_obj_guid,
}
/* we now fill the value which is already attached to ldb_message */
- ndr_err = ndr_push_struct_blob(nrf_value, msg,
- lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm")),
+ ndr_err = ndr_push_struct_blob(nrf_value, msg,
&nrf,
(ndr_push_flags_fn_t)ndr_push_repsFromToBlob);
if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
return replmd_replicated_request_werror(ar, ntstatus_to_werror(nt_status));
}
- /*
+ /*
* the ldb_message_element for the attribute, has all the old values and the new one
* so we'll replace the whole attribute with all values
*/
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);
struct ldb_control **ctrls;
int ret;
uint32_t i;
- struct replmd_private *replmd_private =
+ struct replmd_private *replmd_private =
talloc_get_type(ldb_module_get_private(module), struct replmd_private);
ldb = ldb_module_get_ctx(module);
if (!req->controls) return replmd_replicated_request_werror(ar, WERR_NOMEM);
}
+ /* This allows layers further down to know if a change came in over replication */
ret = ldb_request_add_control(req, DSDB_CONTROL_REPLICATED_UPDATE_OID, false, NULL);
if (ret != LDB_SUCCESS) {
return ret;
}
+ /* If this change contained linked attributes in the body
+ * (rather than in the links section) we need to update
+ * backlinks in linked_attributes */
+ ret = ldb_request_add_control(req, DSDB_CONTROL_APPLY_LINKS, false, NULL);
+ if (ret != LDB_SUCCESS) {
+ return ret;
+ }
+
ar->controls = req->controls;
req->controls = ctrls;
*/
static int replmd_process_linked_attribute(struct ldb_module *module,
struct la_entry *la_entry)
-{
+{
struct drsuapi_DsReplicaLinkedAttribute *la = la_entry->la;
struct ldb_context *ldb = ldb_module_get_ctx(module);
struct ldb_message *msg;
const struct GUID *our_invocation_id;
/*
-linked_attributes[0]:
- &objs->linked_attributes[i]: struct drsuapi_DsReplicaLinkedAttribute
- identifier : *
- identifier: struct drsuapi_DsReplicaObjectIdentifier
- __ndr_size : 0x0000003a (58)
- __ndr_size_sid : 0x00000000 (0)
+linked_attributes[0]:
+ &objs->linked_attributes[i]: struct drsuapi_DsReplicaLinkedAttribute
+ identifier : *
+ identifier: struct drsuapi_DsReplicaObjectIdentifier
+ __ndr_size : 0x0000003a (58)
+ __ndr_size_sid : 0x00000000 (0)
guid : 8e95b6a9-13dd-4158-89db-3220a5be5cc7
- sid : S-0-0
- __ndr_size_dn : 0x00000000 (0)
- dn : ''
- attid : DRSUAPI_ATTRIBUTE_member (0x1F)
- value: struct drsuapi_DsAttributeValue
- __ndr_size : 0x0000007e (126)
- blob : *
- blob : DATA_BLOB length=126
- flags : 0x00000001 (1)
- 1: DRSUAPI_DS_LINKED_ATTRIBUTE_FLAG_ACTIVE
- originating_add_time : Wed Sep 2 22:20:01 2009 EST
- meta_data: struct drsuapi_DsReplicaMetaData
- version : 0x00000015 (21)
- originating_change_time : Wed Sep 2 23:39:07 2009 EST
- originating_invocation_id: 794640f3-18cf-40ee-a211-a93992b67a64
- originating_usn : 0x000000000001e19c (123292)
+ sid : S-0-0
+ __ndr_size_dn : 0x00000000 (0)
+ dn : ''
+ attid : DRSUAPI_ATTID_member (0x1F)
+ value: struct drsuapi_DsAttributeValue
+ __ndr_size : 0x0000007e (126)
+ blob : *
+ blob : DATA_BLOB length=126
+ flags : 0x00000001 (1)
+ 1: DRSUAPI_DS_LINKED_ATTRIBUTE_FLAG_ACTIVE
+ originating_add_time : Wed Sep 2 22:20:01 2009 EST
+ meta_data: struct drsuapi_DsReplicaMetaData
+ version : 0x00000015 (21)
+ originating_change_time : Wed Sep 2 23:39:07 2009 EST
+ originating_invocation_id: 794640f3-18cf-40ee-a211-a93992b67a64
+ originating_usn : 0x000000000001e19c (123292)
(for cases where the link is to a normal DN)
- &target: struct drsuapi_DsReplicaObjectIdentifier3
- __ndr_size : 0x0000007e (126)
- __ndr_size_sid : 0x0000001c (28)
- guid : 7639e594-db75-4086-b0d4-67890ae46031
+ &target: struct drsuapi_DsReplicaObjectIdentifier3
+ __ndr_size : 0x0000007e (126)
+ __ndr_size_sid : 0x0000001c (28)
+ guid : 7639e594-db75-4086-b0d4-67890ae46031
sid : S-1-5-21-2848215498-2472035911-1947525656-19924
- __ndr_size_dn : 0x00000022 (34)
- dn : 'CN=UOne,OU=TestOU,DC=vsofs8,DC=com'
+ __ndr_size_dn : 0x00000022 (34)
+ dn : 'CN=UOne,OU=TestOU,DC=vsofs8,DC=com'
*/
-
+
/* find the attribute being modified */
attr = dsdb_attribute_by_attributeID_id(schema, la->attid);
if (attr == NULL) {
this GUID, returning attribute being modified. We will then
use this msg as the basis for a modify call */
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,
"objectGUID=%s", GUID_string(tmp_ctx, &la->identifier->guid));
return LDB_ERR_OPERATIONS_ERROR;
}
- ret = replmd_check_upgrade_links(pdn_list, old_el->num_values, our_invocation_id);
+ ret = replmd_check_upgrade_links(pdn_list, old_el->num_values, old_el, our_invocation_id);
if (ret != LDB_SUCCESS) {
talloc_free(tmp_ctx);
return ret;
/* 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(1,("Discarding older DRS linked attribute update to %s on %s from %s\n",
+ DEBUG(3,("Discarding older DRS linked attribute update to %s on %s from %s\n",
old_el->name, ldb_dn_get_linearized(msg->dn),
GUID_string(tmp_ctx, &la->meta_data.originating_invocation_id)));
talloc_free(tmp_ctx);
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_MODIFY_RELAX);
+ old_el->flags |= LDB_FLAG_INTERNAL_DISABLE_SINGLE_VALUE_CHECK;
+
+ ret = dsdb_module_modify(module, msg, DSDB_FLAG_NEXT_MODULE);
if (ret != LDB_SUCCESS) {
ldb_debug(ldb, LDB_DEBUG_WARNING, "Failed to apply linked attribute change '%s'\n%s\n",
ldb_errstring(ldb),
talloc_free(tmp_ctx);
return ret;
}
-
+
talloc_free(tmp_ctx);
- return ret;
+ return ret;
}
static int replmd_extended(struct ldb_module *module, struct ldb_request *req)
/*
- we hook into the transaction operations to allow us to
+ we hook into the transaction operations to allow us to
perform the linked attribute updates at the end of the whole
transaction. This allows a forward linked attribute to be created
before the object is created. During a vampire, w2k8 sends us linked
/*
on prepare commit we loop over our queued la_context structures and
- apply each of them
+ apply each of them
*/
static int replmd_prepare_commit(struct ldb_module *module)
{
- struct replmd_private *replmd_private =
+ struct replmd_private *replmd_private =
talloc_get_type(ldb_module_get_private(module), struct replmd_private);
struct la_entry *la, *prev;
struct la_backlink *bl;
if (ret != LDB_SUCCESS) {
return ret;
}
-
+
return ldb_next_prepare_commit(module);
}
static int replmd_del_transaction(struct ldb_module *module)
{
- struct replmd_private *replmd_private =
+ struct replmd_private *replmd_private =
talloc_get_type(ldb_module_get_private(module), struct replmd_private);
replmd_txn_cleanup(replmd_private);
}
-_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);
+}