From: Philippe Antoine <pantoine@oisf.net>
Date: Fri, 22 Dec 2023 09:05:17 +0000 (+0100)
Subject: enip: register on default 44818/tcp port
X-Git-Tag: suricata-8.0.0-beta1~1467
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9075e589735dd887a24907f048c505e15ec6eb3c;p=thirdparty%2Fsuricata.git

enip: register on default 44818/tcp port

if no config option is found,
as is done for udp

Ticket: 6304
---

diff --git a/src/app-layer-enip.c b/src/app-layer-enip.c
index 2fbe898d4e..9de79579f8 100644
--- a/src/app-layer-enip.c
+++ b/src/app-layer-enip.c
@@ -597,6 +597,14 @@ void RegisterENIPTCPParsers(void)
                     proto_name, ALPROTO_ENIP, 0, sizeof(ENIPEncapHdr),
                     ENIPProbingParser, ENIPProbingParser))
             {
+                SCLogDebug("no ENIP TCP config found enabling ENIP detection on port 44818.");
+
+                AppLayerProtoDetectPPRegister(IPPROTO_TCP, "44818", ALPROTO_ENIP, 0,
+                        sizeof(ENIPEncapHdr), STREAM_TOSERVER, ENIPProbingParser, NULL);
+
+                AppLayerProtoDetectPPRegister(IPPROTO_TCP, "44818", ALPROTO_ENIP, 0,
+                        sizeof(ENIPEncapHdr), STREAM_TOCLIENT, ENIPProbingParser, NULL);
+
                 return;
             }
         }