diff options
Diffstat (limited to 'source4/dsdb/samdb')
| -rw-r--r-- | source4/dsdb/samdb/ldb_modules/repl_meta_data.c | 34 |
1 files changed, 28 insertions, 6 deletions
diff --git a/source4/dsdb/samdb/ldb_modules/repl_meta_data.c b/source4/dsdb/samdb/ldb_modules/repl_meta_data.c index 24dcc6f04d..0f2aa58635 100644 --- a/source4/dsdb/samdb/ldb_modules/repl_meta_data.c +++ b/source4/dsdb/samdb/ldb_modules/repl_meta_data.c @@ -1086,6 +1086,7 @@ static int replmd_update_rpmd_element(struct ldb_context *ldb, uint32_t i; const struct dsdb_attribute *a; struct replPropertyMetaData1 *md1; + bool may_skip = false; a = dsdb_attribute_by_lDAPDisplayName(schema, el->name); if (a == NULL) { @@ -1104,13 +1105,34 @@ static int replmd_update_rpmd_element(struct ldb_context *ldb, return LDB_SUCCESS; } - /* if the attribute's value haven't changed then return LDB_SUCCESS - * Unless we have the provision control or if the attribute is - * interSiteTopologyGenerator as this page explain: http://support.microsoft.com/kb/224815 - * this attribute is periodicaly written by the DC responsible for the intersite generation - * in a given site + /* + * if the attribute's value haven't changed, and this isn't + * just a delete of everything then return LDB_SUCCESS Unless + * we have the provision control or if the attribute is + * interSiteTopologyGenerator as this page explain: + * http://support.microsoft.com/kb/224815 this attribute is + * periodicaly written by the DC responsible for the intersite + * generation in a given site + * + * Unchanged could be deleting or replacing an already-gone + * thing with an unconstrained delete/empty replace or a + * replace with the same value, but not an add with the same + * value because that could be about adding a duplicate (which + * is for someone else to error out on). */ - if (old_el != NULL && ldb_msg_element_compare(el, old_el) == 0) { + if (old_el != NULL && ldb_msg_element_equal_ordered(el, old_el)) { + if (LDB_FLAG_MOD_TYPE(el->flags) == LDB_FLAG_MOD_REPLACE) { + may_skip = true; + } + } else if (old_el == NULL && el->num_values == 0) { + if (LDB_FLAG_MOD_TYPE(el->flags) == LDB_FLAG_MOD_REPLACE) { + may_skip = true; + } else if (LDB_FLAG_MOD_TYPE(el->flags) == LDB_FLAG_MOD_DELETE) { + may_skip = true; + } + } + + if (may_skip) { if (strcmp(el->name, "interSiteTopologyGenerator") != 0 && !ldb_request_get_control(req, LDB_CONTROL_PROVISION_OID)) { /* |