opendkim/final.lua: also strip Authentication-Results Header

cmdeploy/opendkim/final.lua: Readability refactor of header pruning
Refactor DKIM-Header-Pruning into a "if valid-else" construct with a single "return nil" at the end
2026-06-10 13:41:08 +00:00 · 2026-01-05 16:21:09 +01:00 · 2026-01-05 16:21:09 +01:00 · 2026-01-05 16:21:09 +01:00 · 2026-01-05 16:20:58 +01:00
2 changed files with 11 additions and 2 deletions
@@ -34,6 +34,15 @@ if valid then
 	for i = nsigs, 1, -1 do
 		odkim.del_header(ctx, "DKIM-Signature", i)
 	end
 	-- Delete first and presumably only occurence
        odkim.del_header(ctx, "Authentication-Results", 0)  
 else
 	odkim.set_reply(ctx, "554", "5.7.1", "No valid DKIM signature found")
 	-- Delete in reverse order to avoid index shifting.
 	for i = nsigs, 1, -1 do
 		odkim.del_header(ctx, "DKIM-Signature", i)
 	end
 else
 	odkim.set_reply(ctx, "554", "5.7.1", error_msg)
 	odkim.set_result(ctx, SMFIS_REJECT)
Author	SHA1	Message	Date
j4n	189275a2b9	opendkim/final.lua: also strip Authentication-Results Header	2026-01-05 16:21:09 +01:00
j4n	3ef307611f	cmdeploy/opendkim/final.lua: Readability refactor of header pruning Refactor DKIM-Header-Pruning into a "if valid-else" construct with a single "return nil" at the end	2026-01-05 16:21:09 +01:00
j4n	e1d97c5dd1	doc/source/overview.rst: clarify DKIM-Header-Stripping Co-authored-by: holger krekel <holger@merlinux.eu>	2026-01-05 16:21:09 +01:00
j4n	f840ea761e	cmdeploy/opendkim/final.lua: Strip OpenDKIM headers after validation	2026-01-05 16:20:58 +01:00