From 3d39bd4c3f9703094fc288826f5b3d64f2483b30 Mon Sep 17 00:00:00 2001 From: Carsten Rosenberg Date: Tue, 2 Nov 2021 21:13:07 +0100 Subject: [Minor] lua_scanners - icap - use Allow 204 again --- lualib/lua_scanners/icap.lua | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) (limited to 'lualib') diff --git a/lualib/lua_scanners/icap.lua b/lualib/lua_scanners/icap.lua index 899855059..0eb5f8583 100644 --- a/lualib/lua_scanners/icap.lua +++ b/lualib/lua_scanners/icap.lua @@ -556,10 +556,11 @@ local function icap_check(task, content, digest, rule, maybe_part) if icap_headers.icap and string.find(icap_headers.icap, 'ICAP%/1%.. 2%d%d') then if icap_headers['Methods'] and string.find(icap_headers['Methods'], 'RESPMOD') then - --Preview is currently ununsed - --if icap_headers['Allow'] and string.find(icap_headers['Allow'], '204') then - -- add_respond_header('Allow', '204') - --end + -- Allow "204 No Content" responses + -- https://datatracker.ietf.org/doc/html/rfc3507#section-4.6 + if icap_headers['Allow'] and string.find(icap_headers['Allow'], '204') then + add_respond_header('Allow', '204') + end if rule.x_client_header then local client = task:get_from_ip() -- cgit v1.2.3