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-rw-r--r--source4/dsdb/samdb/ldb_modules/acl.c20
1 files changed, 15 insertions, 5 deletions
diff --git a/source4/dsdb/samdb/ldb_modules/acl.c b/source4/dsdb/samdb/ldb_modules/acl.c
index 1b84e8a02f..46644daeb3 100644
--- a/source4/dsdb/samdb/ldb_modules/acl.c
+++ b/source4/dsdb/samdb/ldb_modules/acl.c
@@ -736,15 +736,25 @@ static int acl_modify(struct ldb_module *module, struct ldb_request *req)
attr = dsdb_attribute_by_lDAPDisplayName(schema,
req->op.mod.message->elements[i].name);
}
+
+ /* This basic attribute existence check with the right errorcode
+ * is needed since this module is the first one which requests
+ * schema attribute informations.
+ * The complete attribute checking is done in the
+ * "objectclass_attrs" module behind this one.
+ */
+ if (!attr) {
+ ldb_asprintf_errstring(ldb, "acl_modify: attribute '%s' on entry '%s' was not found in the schema!",
+ req->op.mod.message->elements[i].name,
+ ldb_dn_get_linearized(req->op.mod.message->dn));
+ talloc_free(tmp_ctx);
+ return LDB_ERR_NO_SUCH_ATTRIBUTE;
+ }
+
if (strcmp("nTSecurityDescriptor", req->op.mod.message->elements[i].name) == 0) {
modify_sd = true;
} else {
- if (!attr) {
- DEBUG(10, ("acl_modify: cannot find attribute %s\n",
- req->op.mod.message->elements[i].name));
- goto fail;
- }
if (!insert_in_object_tree(tmp_ctx,
&attr->attributeSecurityGUID, SEC_ADS_WRITE_PROP,
&new_node, &new_node)) {