protodetect: only run ProbingParserTc if STREAM_TOCLIENT

4 years ago · 660e9e489b
parent 52ea3fc7ac
commit 660e9e489b
1 changed files with 1 additions and 1 deletions
--- a/src/app-layer-detect-proto.c
+++ b/src/app-layer-detect-proto.c
@ -477,7 +477,7 @@ static inline AppProto PPGetProto(const AppLayerProtoDetectProbingParserElement
        AppProto alproto = ALPROTO_UNKNOWN;
        if (flags & STREAM_TOSERVER && pe->ProbingParserTs != NULL) {
            alproto = pe->ProbingParserTs(f, flags, buf, buflen, rdir);
-        } else if (pe->ProbingParserTc != NULL) {
+        } else if (flags & STREAM_TOCLIENT && pe->ProbingParserTc != NULL) {
            alproto = pe->ProbingParserTc(f, flags, buf, buflen, rdir);
        }
        if (AppProtoIsValid(alproto)) {