From: Jason Ish <jason.ish@oisf.net>
Date: Mon, 5 Oct 2020 21:05:41 +0000 (-0600)
Subject: enip: set unidirection transaction flag
X-Git-Tag: suricata-5.0.4~12
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1438f7c8a118fccf5d705dd0d021f4422c66fc6f;p=thirdparty%2Fsuricata.git

enip: set unidirection transaction flag

(cherry picked from commit 2b215a45e04ff21ce8aa8fb421b4b053ef63b6c2)
---

diff --git a/src/app-layer-enip.c b/src/app-layer-enip.c
index 1ad4529128..98c2259abb 100644
--- a/src/app-layer-enip.c
+++ b/src/app-layer-enip.c
@@ -509,6 +509,8 @@ void RegisterENIPUDPParsers(void)
         AppLayerParserRegisterDetectFlagsFuncs(IPPROTO_UDP, ALPROTO_ENIP,
                 ENIPGetTxDetectFlags, ENIPSetTxDetectFlags);
 
+        AppLayerParserRegisterOptionFlags(IPPROTO_UDP, ALPROTO_ENIP,
+                APP_LAYER_PARSER_OPT_UNIDIR_TXS);
     } else
     {
         SCLogInfo(
@@ -594,6 +596,8 @@ void RegisterENIPTCPParsers(void)
         AppLayerParserRegisterDetectFlagsFuncs(IPPROTO_TCP, ALPROTO_ENIP,
                 ENIPGetTxDetectFlags, ENIPSetTxDetectFlags);
 
+        AppLayerParserRegisterOptionFlags(IPPROTO_TCP, ALPROTO_ENIP,
+                APP_LAYER_PARSER_OPT_UNIDIR_TXS);
     } else
     {
         SCLogConfig("Parser disabled for %s protocol. Protocol detection still on.",