detect-dsize: extra match support

9 years ago · fbb0490c31
parent 34e3484dad
commit fbb0490c31
1 changed files with 3 additions and 1 deletions
--- a/src/detect-dsize.c
+++ b/src/detect-dsize.c
@ -322,8 +322,10 @@ PrefilterPacketDsizeMatch(DetectEngineThreadCtx *det_ctx, Packet *p, const void
    }

    const PrefilterPacketHeaderCtx *ctx = pectx;
-    const uint16_t dsize = p->payload_len;
+    if (PrefilterPacketHeaderExtraMatch(ctx, p) == FALSE)
+        return;

+    const uint16_t dsize = p->payload_len;
    if (DsizeMatch(dsize, ctx->v1.u8[0], ctx->v1.u16[1], ctx->v1.u16[2]))
    {
        SCLogDebug("packet matches dsize %u", dsize);