uint64_t usn, uint64_t local_usn, NTTIME nttime,
uint32_t version, bool deleted);
+static int replmd_make_deleted_child_dn(TALLOC_CTX *tmp_ctx,
+ struct ldb_context *ldb,
+ struct ldb_dn *dn,
+ const char *rdn_name,
+ const struct ldb_val *rdn_value,
+ struct GUID guid);
+
enum urgent_situation {
REPL_URGENT_ON_CREATE = 1,
REPL_URGENT_ON_UPDATE = 2,
}
static int replmd_build_la_val(TALLOC_CTX *mem_ctx, struct ldb_val *v, struct dsdb_dn *dsdb_dn,
- const struct GUID *invocation_id, uint64_t seq_num,
+ const struct GUID *invocation_id,
uint64_t local_usn, NTTIME nttime);
static int parsed_dn_compare(struct parsed_dn *pdn1, struct parsed_dn *pdn2);
struct ldb_message_element *el, struct parsed_dn **pdn,
const char *ldap_oid, struct ldb_request *parent);
+static int check_parsed_dn_duplicates(struct ldb_module *module,
+ struct ldb_message_element *el,
+ struct parsed_dn *pdn);
+
/*
fix up linked attributes in replmd_add.
This involves setting up the right meta-data in extended DN
return ret;
}
+ ret = check_parsed_dn_duplicates(module, el, pdn);
+ if (ret != LDB_SUCCESS) {
+ talloc_free(tmp_ctx);
+ return ret;
+ }
+
new_values = talloc_array(tmp_ctx, struct ldb_val, el->num_values);
if (new_values == NULL) {
ldb_module_oom(module);
for (i = 0; i < el->num_values; i++) {
struct parsed_dn *p = &pdn[i];
- if (i > 0 && parsed_dn_compare(p, &pdn[i - 1]) == 0) {
- ldb_asprintf_errstring(ldb,
- "Linked attribute %s has "
- "multiple identical values", el->name);
- talloc_free(tmp_ctx);
- if (ldb_attr_cmp(el->name, "member") == 0) {
- return LDB_ERR_ENTRY_ALREADY_EXISTS;
- } else {
- return LDB_ERR_ATTRIBUTE_OR_VALUE_EXISTS;
- }
- }
ret = replmd_build_la_val(el->values, p->v, p->dsdb_dn,
&ac->our_invocation_id,
- ac->seq_num, ac->seq_num, now);
+ ac->seq_num, now);
if (ret != LDB_SUCCESS) {
talloc_free(tmp_ctx);
return ret;
/* we got a DN without a GUID - go find the 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));
+ char *dn_str = NULL;
+ dn_str = ldb_dn_get_extended_linearized(mem_ctx,
+ (dn), 1);
+ ldb_asprintf_errstring(ldb,
+ "Unable to find GUID for DN %s\n",
+ dn_str);
if (ret == LDB_ERR_NO_SUCH_OBJECT &&
LDB_FLAG_MOD_TYPE(el->flags) == LDB_FLAG_MOD_DELETE &&
ldb_attr_cmp(el->name, "member") == 0) {
return LDB_SUCCESS;
}
+/*
+ Return LDB_SUCCESS if a parsed_dn list contains no duplicate values,
+ otherwise an error code. For compatibility the error code differs depending
+ on whether or not the attribute is "member".
+
+ As always, the parsed_dn list is assumed to be sorted.
+ */
+static int check_parsed_dn_duplicates(struct ldb_module *module,
+ struct ldb_message_element *el,
+ struct parsed_dn *pdn)
+{
+ unsigned int i;
+ struct ldb_context *ldb = ldb_module_get_ctx(module);
+
+ for (i = 1; i < el->num_values; i++) {
+ struct parsed_dn *p = &pdn[i];
+ if (parsed_dn_compare(p, &pdn[i - 1]) == 0) {
+ ldb_asprintf_errstring(ldb,
+ "Linked attribute %s has "
+ "multiple identical values",
+ el->name);
+ if (ldb_attr_cmp(el->name, "member") == 0) {
+ return LDB_ERR_ENTRY_ALREADY_EXISTS;
+ } else {
+ return LDB_ERR_ATTRIBUTE_OR_VALUE_EXISTS;
+ }
+ }
+ }
+ return LDB_SUCCESS;
+}
+
/*
build a new extended DN, including all meta data fields
RMD_LOCAL_USN = local_usn
RMD_VERSION = version
*/
-static int replmd_build_la_val(TALLOC_CTX *mem_ctx, struct ldb_val *v, struct dsdb_dn *dsdb_dn,
- const struct GUID *invocation_id, uint64_t seq_num,
+static int replmd_build_la_val(TALLOC_CTX *mem_ctx, struct ldb_val *v,
+ struct dsdb_dn *dsdb_dn,
+ const struct GUID *invocation_id,
uint64_t local_usn, NTTIME nttime)
{
return replmd_set_la_val(mem_ctx, v, dsdb_dn, NULL, invocation_id,
- seq_num, local_usn, nttime,
+ local_usn, local_usn, nttime,
RMD_VERSION_INITIAL, false);
}
/* Make the new linked attribute ldb_val. */
ret = replmd_build_la_val(new_values, &new_values[num_values],
dns[i].dsdb_dn, invocation_id,
- seq_num, seq_num, now);
+ seq_num, now);
if (ret != LDB_SUCCESS) {
talloc_free(tmp_ctx);
return ret;
if (vanish_links) {
unsigned j = 0;
+ struct ldb_val *tmp_vals = NULL;
+
+ tmp_vals = talloc_array(tmp_ctx, struct ldb_val,
+ old_el->num_values);
+ if (tmp_vals == NULL) {
+ talloc_free(tmp_ctx);
+ return ldb_module_oom(module);
+ }
for (i = 0; i < old_el->num_values; i++) {
- if (old_dns[i].v != NULL) {
- old_el->values[j] = *old_dns[i].v;
- j++;
+ if (old_dns[i].v == NULL) {
+ continue;
}
+ tmp_vals[j] = *old_dns[i].v;
+ j++;
+ }
+ for (i = 0; i < j; i++) {
+ old_el->values[i] = tmp_vals[i];
}
old_el->num_values = j;
}
return ret;
}
+ ret = check_parsed_dn_duplicates(module, el, dns);
+ if (ret != LDB_SUCCESS) {
+ talloc_free(tmp_ctx);
+ return ret;
+ }
+
ret = get_parsed_dns(module, tmp_ctx, old_el, &old_dns,
ldap_oid, parent);
if (ret != LDB_SUCCESS) {
new_p->v,
new_p->dsdb_dn,
invocation_id,
- seq_num, seq_num, now);
+ seq_num, now);
if (ret != LDB_SUCCESS) {
talloc_free(tmp_ctx);
return ret;
continue;
}
if ((schema_attr->linkID & 1) == 1) {
- if (parent && ldb_request_get_control(parent, DSDB_CONTROL_DBCHECK)) {
- continue;
+ if (parent) {
+ struct ldb_control *ctrl;
+
+ ctrl = ldb_request_get_control(parent,
+ DSDB_CONTROL_REPLMD_VANISH_LINKS);
+ if (ctrl != NULL) {
+ ctrl->critical = false;
+ continue;
+ }
+ ctrl = ldb_request_get_control(parent,
+ DSDB_CONTROL_DBCHECK);
+ if (ctrl != NULL) {
+ continue;
+ }
}
+
/* Odd is for the target. Illegal to modify */
ldb_asprintf_errstring(ldb,
"attribute %s must not be modified directly, it is a linked attribute", el->name);
unsigned int functional_level;
const struct ldb_message_element *guid_el = NULL;
struct ldb_control *sd_propagation_control;
+ struct ldb_control *fix_links_control = NULL;
+ struct ldb_control *fix_dn_name_control = NULL;
struct replmd_private *replmd_private =
talloc_get_type(ldb_module_get_private(module), struct replmd_private);
ldb = ldb_module_get_ctx(module);
+ fix_links_control = ldb_request_get_control(req,
+ DSDB_CONTROL_DBCHECK_FIX_DUPLICATE_LINKS);
+ if (fix_links_control != NULL) {
+ struct dsdb_schema *schema = NULL;
+ const struct dsdb_attribute *sa = NULL;
+
+ if (req->op.mod.message->num_elements != 1) {
+ return ldb_module_operr(module);
+ }
+
+ if (req->op.mod.message->elements[0].flags != LDB_FLAG_MOD_REPLACE) {
+ return ldb_module_operr(module);
+ }
+
+ schema = dsdb_get_schema(ldb, req);
+ if (schema == NULL) {
+ return ldb_module_operr(module);
+ }
+
+ sa = dsdb_attribute_by_lDAPDisplayName(schema,
+ req->op.mod.message->elements[0].name);
+ if (sa == NULL) {
+ return ldb_module_operr(module);
+ }
+
+ if (sa->linkID == 0) {
+ return ldb_module_operr(module);
+ }
+
+ fix_links_control->critical = false;
+ return ldb_next_request(module, req);
+ }
+
+ fix_dn_name_control = ldb_request_get_control(req,
+ DSDB_CONTROL_DBCHECK_FIX_LINK_DN_NAME);
+ if (fix_dn_name_control != NULL) {
+ struct dsdb_schema *schema = NULL;
+ const struct dsdb_attribute *sa = NULL;
+
+ if (req->op.mod.message->num_elements != 2) {
+ return ldb_module_operr(module);
+ }
+
+ if (req->op.mod.message->elements[0].flags != LDB_FLAG_MOD_DELETE) {
+ return ldb_module_operr(module);
+ }
+
+ if (req->op.mod.message->elements[1].flags != LDB_FLAG_MOD_ADD) {
+ return ldb_module_operr(module);
+ }
+
+ if (req->op.mod.message->elements[0].num_values != 1) {
+ return ldb_module_operr(module);
+ }
+
+ if (req->op.mod.message->elements[1].num_values != 1) {
+ return ldb_module_operr(module);
+ }
+
+ schema = dsdb_get_schema(ldb, req);
+ if (schema == NULL) {
+ return ldb_module_operr(module);
+ }
+
+ if (ldb_attr_cmp(req->op.mod.message->elements[0].name,
+ req->op.mod.message->elements[1].name) != 0) {
+ return ldb_module_operr(module);
+ }
+
+ sa = dsdb_attribute_by_lDAPDisplayName(schema,
+ req->op.mod.message->elements[0].name);
+ if (sa == NULL) {
+ return ldb_module_operr(module);
+ }
+
+ if (sa->dn_format == DSDB_INVALID_DN) {
+ return ldb_module_operr(module);
+ }
+
+ if (sa->linkID != 0) {
+ return ldb_module_operr(module);
+ }
+
+ /*
+ * If we are run from dbcheck and we are not updating
+ * a link (as these would need to be sorted and so
+ * can't go via such a simple update, then do not
+ * trigger replicated updates and a new USN from this
+ * change, it wasn't a real change, just a new
+ * (correct) string DN
+ */
+
+ fix_dn_name_control->critical = false;
+ return ldb_next_request(module, req);
+ }
+
ldb_debug(ldb, LDB_DEBUG_TRACE, "replmd_modify\n");
guid_el = ldb_msg_find_element(req->op.mod.message, "objectGUID");
ret = dsdb_module_search_dn(module, tmp_ctx, &link_res,
msg->dn, attrs,
DSDB_FLAG_NEXT_MODULE |
- DSDB_SEARCH_SHOW_EXTENDED_DN,
+ DSDB_SEARCH_SHOW_EXTENDED_DN |
+ DSDB_SEARCH_SHOW_RECYCLED,
parent);
if (ret != LDB_SUCCESS) {
{
int ret = LDB_ERR_OTHER;
bool retb, disallow_move_on_delete;
- struct ldb_dn *old_dn, *new_dn;
+ struct ldb_dn *old_dn = NULL, *new_dn = NULL;
const char *rdn_name;
const struct ldb_val *rdn_value, *new_rdn_value;
struct GUID guid;
"*",
NULL
};
- unsigned int i, el_count = 0;
+ static const struct ldb_val true_val = {
+ .data = discard_const_p(uint8_t, "TRUE"),
+ .length = 4
+ };
+
+ unsigned int i;
uint32_t dsdb_flags = 0;
struct replmd_private *replmd_private;
enum deletion_state deletion_state, next_deletion_state;
guid = samdb_result_guid(old_msg, "objectGUID");
if (deletion_state == OBJECT_NOT_DELETED) {
- /* Add a formatted child */
- retb = ldb_dn_add_child_fmt(new_dn, "%s=%s\\0ADEL:%s",
- rdn_name,
- ldb_dn_escape_value(tmp_ctx, *rdn_value),
- GUID_string(tmp_ctx, &guid));
- if (!retb) {
- ldb_asprintf_errstring(ldb, __location__
- ": Unable to add a formatted child to dn: %s",
- ldb_dn_get_linearized(new_dn));
+ struct ldb_message_element *is_deleted_el;
+
+ ret = replmd_make_deleted_child_dn(tmp_ctx,
+ ldb,
+ new_dn,
+ rdn_name, rdn_value,
+ guid);
+
+ if (ret != LDB_SUCCESS) {
talloc_free(tmp_ctx);
- return LDB_ERR_OPERATIONS_ERROR;
+ return ret;
}
- ret = ldb_msg_add_string(msg, "isDeleted", "TRUE");
+ ret = ldb_msg_add_value(msg, "isDeleted", &true_val,
+ &is_deleted_el);
if (ret != LDB_SUCCESS) {
ldb_asprintf_errstring(ldb, __location__
": Failed to add isDeleted string to the msg");
talloc_free(tmp_ctx);
return ret;
}
- msg->elements[el_count++].flags = LDB_FLAG_MOD_REPLACE;
+ is_deleted_el->flags = LDB_FLAG_MOD_REPLACE;
} else {
/*
* No matter what has happened with other renames etc, try again to
if (deletion_state == OBJECT_NOT_DELETED) {
struct ldb_dn *parent_dn = ldb_dn_get_parent(tmp_ctx, old_dn);
char *parent_dn_str = NULL;
+ struct ldb_message_element *p_el;
/* we need the storage form of the parent GUID */
ret = dsdb_module_search_dn(module, tmp_ctx, &parent_res,
talloc_free(tmp_ctx);
return ret;
}
- msg->elements[el_count++].flags = LDB_FLAG_MOD_REPLACE;
+ p_el = ldb_msg_find_element(msg,
+ "lastKnownParent");
+ if (p_el == NULL) {
+ talloc_free(tmp_ctx);
+ return ldb_module_operr(module);
+ }
+ p_el->flags = LDB_FLAG_MOD_REPLACE;
if (next_deletion_state == OBJECT_DELETED) {
ret = ldb_msg_add_value(msg, "msDS-LastKnownRDN", rdn_value, NULL);
talloc_free(tmp_ctx);
return ret;
}
- msg->elements[el_count++].flags = LDB_FLAG_MOD_ADD;
+ p_el = ldb_msg_find_element(msg,
+ "msDS-LastKnownRDN");
+ if (p_el == NULL) {
+ talloc_free(tmp_ctx);
+ return ldb_module_operr(module);
+ }
+ p_el->flags = LDB_FLAG_MOD_ADD;
}
}
* not activated and what ever the forest level is.
*/
if (dsdb_attribute_by_lDAPDisplayName(schema, "isRecycled") != NULL) {
- ret = ldb_msg_add_string(msg, "isRecycled", "TRUE");
+ struct ldb_message_element *is_recycled_el;
+
+ ret = ldb_msg_add_value(msg, "isRecycled", &true_val,
+ &is_recycled_el);
if (ret != LDB_SUCCESS) {
DEBUG(0,(__location__ ": Failed to add isRecycled string to the msg\n"));
ldb_module_oom(module);
talloc_free(tmp_ctx);
return ret;
}
- msg->elements[el_count++].flags = LDB_FLAG_MOD_REPLACE;
+ is_recycled_el->flags = LDB_FLAG_MOD_REPLACE;
}
replmd_private = talloc_get_type(ldb_module_get_private(module),
/* don't remove the rDN */
continue;
}
+
if (sa->linkID & 1) {
/*
we have a backlink in this object
replmd_private,
old_dn, &guid,
el, sa, req);
- if (ret != LDB_SUCCESS) {
+ if (ret == LDB_SUCCESS) {
+ /*
+ * now we continue, which means we
+ * won't remove this backlink
+ * directly
+ */
+ continue;
+ }
+
+ if (ret != LDB_ERR_NO_SUCH_ATTRIBUTE) {
const char *old_dn_str
= ldb_dn_get_linearized(old_dn);
ldb_asprintf_errstring(ldb,
talloc_free(tmp_ctx);
return LDB_ERR_OPERATIONS_ERROR;
}
- /* now we continue, which means we
- won't remove this backlink
- directly
- */
- continue;
+
+ /*
+ * Otherwise vanish the link, we are
+ * out of sync and the controlling
+ * object does not have the source
+ * link any more
+ */
+
+ dsdb_flags |= DSDB_REPLMD_VANISH_LINKS;
+
} else if (sa->linkID == 0) {
if (ldb_attr_in_list(preserved_attrs, el->name)) {
continue;
}
+/*
+ form a DN for a deleted (DEL:) or conflict (CNF:) DN
+ */
+static int replmd_make_prefix_child_dn(TALLOC_CTX *tmp_ctx,
+ struct ldb_context *ldb,
+ struct ldb_dn *dn,
+ const char *four_char_prefix,
+ const char *rdn_name,
+ const struct ldb_val *rdn_value,
+ struct GUID guid)
+{
+ struct ldb_val deleted_child_rdn_val;
+ struct GUID_txt_buf guid_str;
+ bool retb;
+
+ GUID_buf_string(&guid, &guid_str);
+
+ retb = ldb_dn_add_child_fmt(dn, "X=Y");
+ if (!retb) {
+ ldb_asprintf_errstring(ldb, __location__
+ ": Unable to add a formatted child to dn: %s",
+ ldb_dn_get_linearized(dn));
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
+
+ /*
+ * TODO: Per MS-ADTS 3.1.1.5.5 Delete Operation
+ * we should truncate this value to ensure the RDN is not more than 255 chars.
+ *
+ * However we MS-ADTS 3.1.1.5.1.2 Naming Constraints indicates that:
+ *
+ * "Naming constraints are not enforced for replicated
+ * updates." so this is safe and we don't have to work out not
+ * splitting a UTF8 char right now.
+ */
+ deleted_child_rdn_val = ldb_val_dup(tmp_ctx, rdn_value);
+
+ /*
+ * sizeof(guid_str.buf) will always be longer than
+ * strlen(guid_str.buf) but we allocate using this and
+ * waste the trailing bytes to avoid scaring folks
+ * with memcpy() using strlen() below
+ */
+
+ deleted_child_rdn_val.data
+ = talloc_realloc(tmp_ctx, deleted_child_rdn_val.data,
+ uint8_t,
+ rdn_value->length + 5
+ + sizeof(guid_str.buf));
+ if (!deleted_child_rdn_val.data) {
+ ldb_asprintf_errstring(ldb, __location__
+ ": Unable to add a formatted child to dn: %s",
+ ldb_dn_get_linearized(dn));
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
+
+ deleted_child_rdn_val.length =
+ rdn_value->length + 5
+ + strlen(guid_str.buf);
+
+ SMB_ASSERT(deleted_child_rdn_val.length <
+ talloc_get_size(deleted_child_rdn_val.data));
+
+ /*
+ * talloc won't allocate more than 256MB so we can't
+ * overflow but just to be sure
+ */
+ if (deleted_child_rdn_val.length < rdn_value->length) {
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
+
+ deleted_child_rdn_val.data[rdn_value->length] = 0x0a;
+ memcpy(&deleted_child_rdn_val.data[rdn_value->length + 1],
+ four_char_prefix, 4);
+ memcpy(&deleted_child_rdn_val.data[rdn_value->length + 5],
+ guid_str.buf,
+ sizeof(guid_str.buf));
+
+ /* Now set the value into the RDN, without parsing it */
+ ldb_dn_set_component(dn, 0, rdn_name,
+ deleted_child_rdn_val);
+
+ return LDB_SUCCESS;
+}
+
+
/*
form a conflict DN
*/
-static struct ldb_dn *replmd_conflict_dn(TALLOC_CTX *mem_ctx, struct ldb_dn *dn, struct GUID *guid)
+static struct ldb_dn *replmd_conflict_dn(TALLOC_CTX *mem_ctx,
+ struct ldb_context *ldb,
+ struct ldb_dn *dn,
+ struct GUID *guid)
{
const struct ldb_val *rdn_val;
const char *rdn_name;
struct ldb_dn *new_dn;
+ int ret;
rdn_val = ldb_dn_get_rdn_val(dn);
rdn_name = ldb_dn_get_rdn_name(dn);
return NULL;
}
- new_dn = ldb_dn_copy(mem_ctx, dn);
+ new_dn = ldb_dn_get_parent(mem_ctx, dn);
if (!new_dn) {
return NULL;
}
- if (!ldb_dn_remove_child_components(new_dn, 1)) {
- return NULL;
- }
-
- if (!ldb_dn_add_child_fmt(new_dn, "%s=%s\\0ACNF:%s",
- rdn_name,
- ldb_dn_escape_value(new_dn, *rdn_val),
- GUID_string(new_dn, guid))) {
+ ret = replmd_make_prefix_child_dn(mem_ctx,
+ ldb, new_dn,
+ "CNF:",
+ rdn_name,
+ rdn_val,
+ *guid);
+ if (ret != LDB_SUCCESS) {
return NULL;
}
-
return new_dn;
}
+/*
+ form a deleted DN
+ */
+static int replmd_make_deleted_child_dn(TALLOC_CTX *tmp_ctx,
+ struct ldb_context *ldb,
+ struct ldb_dn *dn,
+ const char *rdn_name,
+ const struct ldb_val *rdn_value,
+ struct GUID guid)
+{
+ return replmd_make_prefix_child_dn(tmp_ctx,
+ ldb, dn,
+ "DEL:",
+ rdn_name,
+ rdn_value,
+ guid);
+}
+
/*
perform a modify operation which sets the rDN and name attributes to
their current values. This has the effect of changing these
attributes to have been last updated by the current DC. This is
needed to ensure that renames performed as part of conflict
- resolution are propogated to other DCs
+ resolution are propagated to other DCs
*/
static int replmd_name_modify(struct replmd_replicated_request *ar,
struct ldb_request *req, struct ldb_dn *dn)
"Conflict adding object '%s' from incoming replication as we are read only for the partition. \n"
" - We must fail the operation until a master for this partition resolves the conflict",
ldb_dn_get_linearized(conflict_dn));
+ ret = LDB_ERR_OPERATIONS_ERROR;
goto failed;
}
ldb_dn_get_linearized(conflict_dn)));
goto failed;
}
- new_dn = replmd_conflict_dn(req, conflict_dn, &guid);
+ new_dn = replmd_conflict_dn(req,
+ ldb_module_get_ctx(ar->module),
+ conflict_dn, &guid);
if (new_dn == NULL) {
DEBUG(0,(__location__ ": Failed to form conflict DN for %s\n",
ldb_dn_get_linearized(conflict_dn)));
goto failed;
}
- new_dn = replmd_conflict_dn(req, conflict_dn, &guid);
+ new_dn = replmd_conflict_dn(req,
+ ldb_module_get_ctx(ar->module),
+ conflict_dn, &guid);
if (new_dn == NULL) {
DEBUG(0,(__location__ ": Failed to form conflict DN for %s\n",
ldb_dn_get_linearized(conflict_dn)));
* replication will stop with an error, but there is not much
* else we can do.
*/
+ if (ret == LDB_SUCCESS) {
+ ret = LDB_ERR_OPERATIONS_ERROR;
+ }
return ldb_module_done(ar->req, NULL, NULL,
ret);
}
{
struct ldb_message *parent_msg = ares->message;
struct ldb_message *msg = ar->objs->objects[ar->index_current].msg;
- struct ldb_dn *parent_dn;
+ struct ldb_dn *parent_dn = NULL;
int comp_num;
if (!ldb_msg_check_string_attribute(msg, "isDeleted", "TRUE")
"Conflict adding object '%s' from incoming replication but we are read only for the partition. \n"
" - We must fail the operation until a master for this partition resolves the conflict",
ldb_dn_get_linearized(conflict_dn));
+ ret = LDB_ERR_OPERATIONS_ERROR;
goto failed;
}
if (rename_incoming_record) {
- new_dn = replmd_conflict_dn(msg, msg->dn,
+ new_dn = replmd_conflict_dn(msg,
+ ldb_module_get_ctx(ar->module),
+ msg->dn,
&ar->objs->objects[ar->index_current].object_guid);
if (new_dn == NULL) {
ldb_asprintf_errstring(ldb_module_get_ctx(ar->module),
goto failed;
}
- new_dn = replmd_conflict_dn(tmp_ctx, conflict_dn, &guid);
+ new_dn = replmd_conflict_dn(tmp_ctx,
+ ldb_module_get_ctx(ar->module),
+ conflict_dn, &guid);
if (new_dn == NULL) {
DEBUG(0,(__location__ ": Failed to form conflict DN for %s\n",
ldb_dn_get_linearized(conflict_dn)));
ldb_errstring(ldb_module_get_ctx(ar->module))));
goto failed;
}
-failed:
+ talloc_free(tmp_ctx);
+ return ret;
+failed:
/*
* On failure make the caller get the error
* This means replication will stop with an error,
* LDB_ERR_ENTRY_ALREADY_EXISTS case this is exactly what is
* needed.
*/
+ if (ret == LDB_SUCCESS) {
+ ret = LDB_ERR_OPERATIONS_ERROR;
+ }
talloc_free(tmp_ctx);
return ret;
return LDB_ERR_OPERATIONS_ERROR;
}
+ /*
+ * All attributes listed here must be dealt with in some way
+ * by replmd_process_linked_attribute() otherwise in the case
+ * of isDeleted: FALSE the modify will fail with:
+ *
+ * Failed to apply linked attribute change 'attribute 'isDeleted':
+ * invalid modify flags on
+ * 'CN=g1_1527570609273,CN=Users,DC=samba,DC=example,DC=com':
+ * 0x0'
+ *
+ * This is becaue isDeleted is a Boolean, so FALSE is a
+ * legitimate value (set by Samba's deletetest.py)
+ */
attrs[0] = attr->lDAPDisplayName;
attrs[1] = "isDeleted";
attrs[2] = "isRecycled";
* recycled and tombstone objects. We don't have to delete
* any existing link, that should have happened when the
* object deletion was replicated or initiated.
+ *
+ * This needs isDeleted and isRecycled to be included as
+ * attributes in the search and so in msg if set.
*/
replmd_deletion_state(module, msg, &deletion_state, NULL);
return LDB_SUCCESS;
}
+ /*
+ * Now that we know the deletion_state, remove the extra
+ * attributes added for that purpose. We need to do this
+ * otherwise in the case of isDeleted: FALSE the modify will
+ * fail with:
+ *
+ * Failed to apply linked attribute change 'attribute 'isDeleted':
+ * invalid modify flags on
+ * 'CN=g1_1527570609273,CN=Users,DC=samba,DC=example,DC=com':
+ * 0x0'
+ *
+ * This is becaue isDeleted is a Boolean, so FALSE is a
+ * legitimate value (set by Samba's deletetest.py)
+ */
+
+ ldb_msg_remove_attr(msg, "isDeleted");
+ ldb_msg_remove_attr(msg, "isRecycled");
+
old_el = ldb_msg_find_element(msg, attr->lDAPDisplayName);
if (old_el == NULL) {
ret = ldb_msg_add_empty(msg, attr->lDAPDisplayName, LDB_FLAG_MOD_REPLACE, &old_el);
git.samba.org / samba.git / blobdiff