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remove fini session from header

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wiaamm
2025-11-30 23:44:48 +02:00
parent fe67603e08
commit a5864bf8f0
1 changed files with 35 additions and 28 deletions
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63
attachments/kong/plugins/open-appsec-waf-kong-plugin/handler.lua
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@@ -283,41 +283,48 @@ function NanoHandler.body_filter(conf)
if chunk and #chunk > 0 then if chunk and #chunk > 0 then
ctx.body_seen = true ctx.body_seen = true
local ok, result = pcall(function() -- Only send to nano if inspection not yet complete
return {nano.send_body(session_id, session_data, chunk, nano.HttpChunkType.HTTP_RESPONSE_BODY)} if not ctx.inspection_complete then
end) local ok, result = pcall(function()
return {nano.send_body(session_id, session_data, chunk, nano.HttpChunkType.HTTP_RESPONSE_BODY)}
end)
if ok then if ok then
local verdict = result[1] local verdict = result[1]
local response = result[2] local response = result[2]
local modifications = result[3] local modifications = result[3]
kong.log.err("CHUNK #", ctx.body_buffer_chunk, " VERDICT: ", verdict, " (INSPECT=", nano.AttachmentVerdict.INSPECT, ", ACCEPT=", nano.AttachmentVerdict.ACCEPT, ", DROP=", nano.AttachmentVerdict.DROP, ")") kong.log.err("CHUNK #", ctx.body_buffer_chunk, " VERDICT: ", verdict, " (INSPECT=", nano.AttachmentVerdict.INSPECT, ", ACCEPT=", nano.AttachmentVerdict.ACCEPT, ", DROP=", nano.AttachmentVerdict.DROP, ")")
kong.log.err("Response body chunk verdict: ", verdict, " (chunk #", ctx.body_buffer_chunk, ")") kong.log.err("Response body chunk verdict: ", verdict, " (chunk #", ctx.body_buffer_chunk, ")")
if modifications then if modifications then
chunk = nano.handle_body_modifications(chunk, modifications, ctx.body_buffer_chunk) chunk = nano.handle_body_modifications(chunk, modifications, ctx.body_buffer_chunk)
ngx.arg[1] = chunk ngx.arg[1] = chunk
end end
ctx.body_buffer_chunk = ctx.body_buffer_chunk + 1 ctx.body_buffer_chunk = ctx.body_buffer_chunk + 1
if verdict == nano.AttachmentVerdict.DROP then if verdict == nano.AttachmentVerdict.DROP then
nano.fini_session(session_data) nano.fini_session(session_data)
local custom_result = nano.handle_custom_response(session_data, response) local custom_result = nano.handle_custom_response(session_data, response)
nano.cleanup_all() nano.cleanup_all()
ctx.session_id = nil ctx.session_id = nil
ctx.session_data = nil ctx.session_data = nil
return custom_result return custom_result
elseif verdict ~= nano.AttachmentVerdict.INSPECT then elseif verdict ~= nano.AttachmentVerdict.INSPECT then
kong.log.err("3-GOT ACCEPT VERDICT during chunk #" .. ctx.body_buffer_chunk .. " - will finalize at EOF") kong.log.err("3-GOT ACCEPT VERDICT during chunk #" .. ctx.body_buffer_chunk .. " - will finalize at EOF")
kong.log.err("------------------------------------------------------------------------") kong.log.err("------------------------------------------------------------------------")
kong.log.err("SETTING inspection_complete=true in body_filter (ACCEPT verdict during chunk)") kong.log.err("SETTING inspection_complete=true in body_filter (ACCEPT verdict during chunk)")
kong.log.err("------------------------------------------------------------------------") kong.log.err("------------------------------------------------------------------------")
ctx.inspection_complete = true ctx.inspection_complete = true
end
else
kong.log.err("nano.send_body failed, failing open: ", tostring(result))
end end
else else
kong.log.err("nano.send_body failed, failing open: ", tostring(result)) -- Inspection already complete - just count the chunk and pass through
kong.log.err("CHUNK #", ctx.body_buffer_chunk, " - skipping nano.send_body (inspection complete)")
ctx.body_buffer_chunk = ctx.body_buffer_chunk + 1
end end
end end