enip: set unidirection transaction flag

4 years ago · 2b215a45e0
parent 0529a00ffd
commit 2b215a45e0
1 changed files with 4 additions and 1 deletions
--- a/src/app-layer-enip.c
+++ b/src/app-layer-enip.c
@ -493,7 +493,8 @@ void RegisterENIPUDPParsers(void)

        AppLayerParserRegisterParserAcceptableDataDirection(IPPROTO_UDP,
                ALPROTO_ENIP, STREAM_TOSERVER | STREAM_TOCLIENT);
-
+        AppLayerParserRegisterOptionFlags(
+                IPPROTO_UDP, ALPROTO_ENIP, APP_LAYER_PARSER_OPT_UNIDIR_TXS);
    } else
    {
        SCLogInfo(
@ -576,6 +577,8 @@ void RegisterENIPTCPParsers(void)
        AppLayerParserRegisterOptionFlags(IPPROTO_TCP, ALPROTO_ENIP,
                APP_LAYER_PARSER_OPT_ACCEPT_GAPS);

+        AppLayerParserRegisterOptionFlags(
+                IPPROTO_TCP, ALPROTO_ENIP, APP_LAYER_PARSER_OPT_UNIDIR_TXS);
    } else
    {
        SCLogConfig("Parser disabled for %s protocol. Protocol detection still on.",