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fixing multi headers valus issue in kong

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wiaamm
2025-10-15 13:31:54 +03:00
parent 64a881fda1
commit 2040fa321f
1 changed files with 11 additions and 4 deletions
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15
attachments/kong/plugins/open-appsec-waf-kong-plugin/nano_ffi.lua
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@@ -184,7 +184,6 @@ function nano.init_attachment()
for attempt = 1, retries do for attempt = 1, retries do
attachment, err = nano_attachment.init_nano_attachment(worker_id, nano.num_workers) attachment, err = nano_attachment.init_nano_attachment(worker_id, nano.num_workers)
if attachment then if attachment then
kong.log.info("Worker ", worker_id, " successfully initialized attachment on attempt ", attempt)
break break
end end
@@ -277,11 +276,19 @@ function nano.handleHeaders(headers)
goto continue goto continue
end end
-- Convert ":authority" to "Host"
if key == ":authority" then key = "Host" end if key == ":authority" then key = "Host" end
-- Store header data in C memory -- Handle multiple header values (Kong represents them as tables)
nano_attachment.setHeaderElement(header_data, index, key, value) local header_value = value
if type(value) == "table" then
kong.log.debug("Header '", key, "' has multiple values: ", table.concat(value, ", "))
header_value = table.concat(value, ", ")
elseif type(value) ~= "string" then
kong.log.warn("Header '", key, "' has unexpected type: ", type(value), " - converting to string")
header_value = tostring(value)
end
nano_attachment.setHeaderElement(header_data, index, key, header_value)
index = index + 1 index = index + 1
::continue:: ::continue::