diff options
Diffstat (limited to 'examples/filter_rcode.lua')
| -rwxr-xr-x | examples/filter_rcode.lua | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/examples/filter_rcode.lua b/examples/filter_rcode.lua index c3f0254..729cb8e 100755 --- a/examples/filter_rcode.lua +++ b/examples/filter_rcode.lua @@ -28,9 +28,20 @@ while true do end transport = transport.obj_prev end + local protocol = obj.obj_prev + while protocol ~= nil do + if protocol.obj_type == object.UDP or protocol.obj_type == object.TCP then + break + end + protocol = protocol.obj_prev + end + dns:reset() + if protocol ~= nil and protocol.obj_type == object.TCP then + dns.includes_dnslen = 1 + end dns.obj_prev = obj - if transport and dns and dns:parse_header() == 0 and dns.have_rcode == 1 and dns.rcode == rcode then + if transport ~= nil and dns:parse_header() == 0 and dns.have_rcode == 1 and dns.rcode == rcode then transport = transport:cast() print(dns.id, transport:source().." -> "..transport:destination()) end |