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remove unused variable

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wiaamm
2025-12-09 16:34:48 +02:00
parent d5c46f26bb
commit 0338b1a63d
1 changed files with 7 additions and 26 deletions
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33
attachments/kong/plugins/open-appsec-waf-kong-plugin/handler.lua
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@@ -20,6 +20,7 @@ function NanoHandler.access(conf)
local session_data = nano.init_session(session_id)
if not session_data then
kong.log.err("Failed to initialize session - failing open")
kong.ctx.plugin.cleanup_needed = false
return
end
@@ -30,8 +31,6 @@ function NanoHandler.access(conf)
if not meta_data then
kong.log.err("Failed to handle start transaction - failing open")
kong.ctx.plugin.cleanup_needed = true
kong.ctx.plugin.session_data = nil
kong.ctx.plugin.session_id = nil
return
end
@@ -39,8 +38,6 @@ function NanoHandler.access(conf)
if not req_headers then
kong.log.err("Failed to handle request headers - failing open")
kong.ctx.plugin.cleanup_needed = true
kong.ctx.plugin.session_data = nil
kong.ctx.plugin.session_id = nil
return
end
@@ -49,7 +46,6 @@ function NanoHandler.access(conf)
local verdict, response = nano.send_data(session_id, session_data, meta_data, req_headers, contains_body, nano.HttpChunkType.HTTP_REQUEST_FILTER)
if verdict == nano.AttachmentVerdict.DROP then
kong.ctx.plugin.blocked = true
kong.ctx.plugin.cleanup_needed = true
return nano.handle_custom_response(session_data, response)
end
@@ -59,7 +55,6 @@ function NanoHandler.access(conf)
if body and #body > 0 then
verdict, response = nano.send_body(session_id, session_data, body, nano.HttpChunkType.HTTP_REQUEST_BODY)
if verdict == nano.AttachmentVerdict.DROP then
kong.ctx.plugin.blocked = true
kong.ctx.plugin.cleanup_needed = true
return nano.handle_custom_response(session_data, response)
end
@@ -71,7 +66,6 @@ function NanoHandler.access(conf)
kong.log.debug("Found request body in nginx var, size: ", #body_data)
verdict, response = nano.send_body(session_id, session_data, body_data, nano.HttpChunkType.HTTP_REQUEST_BODY)
if verdict == nano.AttachmentVerdict.DROP then
kong.ctx.plugin.blocked = true
kong.ctx.plugin.cleanup_needed = true
return nano.handle_custom_response(session_data, response)
end
@@ -90,7 +84,6 @@ function NanoHandler.access(conf)
kong.log.debug("Sending entire body of size ", #entire_body, " bytes to C module")
verdict, response = nano.send_body(session_id, session_data, entire_body, nano.HttpChunkType.HTTP_REQUEST_BODY)
if verdict == nano.AttachmentVerdict.DROP then
kong.ctx.plugin.blocked = true
kong.ctx.plugin.cleanup_needed = true
return nano.handle_custom_response(session_data, response)
end
@@ -112,25 +105,18 @@ function NanoHandler.access(conf)
if not ok then
kong.log.err("Error ending request inspection: ", pcall_verdict, " - failing open")
kong.ctx.plugin.cleanup_needed = true
kong.ctx.plugin.session_data = nil
kong.ctx.plugin.session_id = nil
return
end
verdict, response = pcall_verdict, pcall_response
if verdict == nano.AttachmentVerdict.DROP then
kong.ctx.plugin.blocked = true
local result = nano.handle_custom_response(session_data, response)
kong.ctx.plugin.cleanup_needed = true
kong.ctx.plugin.session_data = nil
kong.ctx.plugin.session_id = nil
return result
return nano.handle_custom_response(session_data, response)
end
else
verdict, response = nano.end_inspection(session_id, session_data, nano.HttpChunkType.HTTP_REQUEST_END)
if verdict == nano.AttachmentVerdict.DROP then
kong.ctx.plugin.blocked = true
kong.ctx.plugin.cleanup_needed = true
return nano.handle_custom_response(session_data, response)
end
@@ -140,8 +126,8 @@ end
function NanoHandler.header_filter(conf)
local ctx = kong.ctx.plugin
if ctx.blocked or ctx.cleanup_needed then
kong.log.debug("blocked/cleanup in header_filter, passing through")
if ctx.cleanup_needed then
kong.log.debug("cleanup in header_filter, passing through")
return
end
@@ -159,8 +145,6 @@ function NanoHandler.header_filter(conf)
if not header_data then
kong.log.err("Failed to handle response headers - failing open")
ctx.cleanup_needed = true
ctx.session_data = nil
ctx.session_id = nil
return
end
@@ -169,7 +153,6 @@ function NanoHandler.header_filter(conf)
local verdict, response = nano.send_response_headers(session_id, session_data, header_data, status_code, content_length)
if verdict == nano.AttachmentVerdict.DROP then
kong.ctx.plugin.blocked = true
kong.ctx.plugin.cleanup_needed = true
return nano.handle_custom_response(session_data, response)
end
@@ -182,8 +165,8 @@ function NanoHandler.body_filter(conf)
local chunk = ngx.arg[1]
local eof = ngx.arg[2]
if ctx.blocked or ctx.cleanup_needed then
kong.log.debug("blocked/cleanup chunk without inspection, passing through")
if ctx.cleanup_needed then
kong.log.debug("cleanup chunk without inspection, passing through")
return
end
@@ -220,7 +203,6 @@ function NanoHandler.body_filter(conf)
ctx.body_buffer_chunk = ctx.body_buffer_chunk + 1
if verdict == nano.AttachmentVerdict.DROP then
ctx.blocked = true
ctx.cleanup_needed = true
ngx.arg[1] = ""
ngx.arg[2] = true
@@ -235,7 +217,6 @@ function NanoHandler.body_filter(conf)
local verdict, response = nano.end_inspection(session_id, session_data, nano.HttpChunkType.HTTP_RESPONSE_END)
if verdict == nano.AttachmentVerdict.DROP then
kong.log.debug("Dropping response in body_filter after end_inspection")
ctx.blocked = true
ctx.cleanup_needed = true
ngx.arg[1] = ""
ngx.arg[2] = true
@@ -249,7 +230,7 @@ end
function NanoHandler.log(conf)
local ctx = kong.ctx.plugin
if ctx.cleanup_needed or ctx.session_data then
if ctx.cleanup_needed then
nano.fini_session(ctx.session_data)
nano.cleanup_all()
collectgarbage("restart")