detect-ack: extra match support

9 years ago · e3b98d5bbf
parent a41bf2ae14
commit e3b98d5bbf
1 changed files with 3 additions and 0 deletions
--- a/src/detect-ack.c
+++ b/src/detect-ack.c
@ -156,6 +156,9 @@ PrefilterPacketAckMatch(DetectEngineThreadCtx *det_ctx, Packet *p, const void *p
 {
    const PrefilterPacketHeaderCtx *ctx = pectx;

+    if (PrefilterPacketHeaderExtraMatch(ctx, p) == FALSE)
+        return;
+
    if ((p->proto) == IPPROTO_TCP && !(PKT_IS_PSEUDOPKT(p)) &&
        (p->tcph != NULL) && (TCP_GET_ACK(p) == ctx->v1.u32[0]))
    {