From 6fbc1f8990601c322255f78476b281ba967dbd24 Mon Sep 17 00:00:00 2001 From: Francois Tur Date: Mon, 18 Jun 2018 05:02:05 -0400 Subject: [PATCH] Plugin/Rewrite - review documentation of "append" (#1877) * - ensure description of 'append' match what is encoded. * - fix description based on review comments --- plugin/rewrite/README.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/plugin/rewrite/README.md b/plugin/rewrite/README.md index 04863cdbe..680e69722 100644 --- a/plugin/rewrite/README.md +++ b/plugin/rewrite/README.md @@ -179,8 +179,8 @@ rewrite [continue|stop] name regex STRING STRING answer name STRING STRING Using FIELD edns0, you can set, append, or replace specific EDNS0 options on the request. -* `replace` will modify any matching (what that means may vary based on EDNS0 type) option with the specified option -* `append` will add the option regardless of what options already exist +* `replace` will modify any "matching" option with the specified option. The criteria for "matching" varies based on EDNS0 type. +* `append` will add the option only if no matching option exists * `set` will modify a matching option or add one if none is found Currently supported are `EDNS0_LOCAL`, `EDNS0_NSID` and `EDNS0_SUBNET`.