diff options
Diffstat (limited to 'source4/dsdb/samdb/ldb_modules/objectclass_attrs.c')
| -rw-r--r-- | source4/dsdb/samdb/ldb_modules/objectclass_attrs.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/source4/dsdb/samdb/ldb_modules/objectclass_attrs.c b/source4/dsdb/samdb/ldb_modules/objectclass_attrs.c index 4525cf3ddd..9893adae93 100644 --- a/source4/dsdb/samdb/ldb_modules/objectclass_attrs.c +++ b/source4/dsdb/samdb/ldb_modules/objectclass_attrs.c @@ -88,6 +88,45 @@ static int oc_validate_dsheuristics(struct ldb_message_element *el) return LDB_SUCCESS; } +/* + auto normalise values on input + */ +static int oc_auto_normalise(struct ldb_context *ldb, const struct dsdb_attribute *attr, + struct ldb_message *msg, struct ldb_message_element *el) +{ + int i; + bool values_copied = false; + + for (i=0; i<el->num_values; i++) { + struct ldb_val v; + int ret; + ret = attr->ldb_schema_attribute->syntax->canonicalise_fn(ldb, el->values, &el->values[i], &v); + if (ret != LDB_SUCCESS) { + return ret; + } + if (data_blob_cmp(&v, &el->values[i]) == 0) { + /* no need to replace it */ + talloc_free(v.data); + continue; + } + + /* we need to copy the values array on the first change */ + if (!values_copied) { + struct ldb_val *v2; + v2 = talloc_array(msg->elements, struct ldb_val, el->num_values); + if (v2 == NULL) { + return ldb_oom(ldb); + } + memcpy(v2, el->values, sizeof(struct ldb_val) * el->num_values); + el->values = v2; + values_copied = true; + } + + el->values[i] = v; + } + return LDB_SUCCESS; +} + static int attr_handler(struct oc_context *ac) { struct ldb_context *ldb; @@ -174,6 +213,14 @@ static int attr_handler(struct oc_context *ac) } } + /* auto normalise some attribute values */ + if (attr->syntax->auto_normalise) { + ret = oc_auto_normalise(ldb, attr, msg, &msg->elements[i]); + if (ret != LDB_SUCCESS) { + return ret; + } + } + /* Substitute the attribute name to match in case */ msg->elements[i].name = attr->lDAPDisplayName; } |