1 files changed, 11 insertions, 4 deletions

diff --git a/packet.c b/packet.c
index a4cb3324e..da843b2c2 100644
--- a/packet.c
+++ b/packet.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: packet.c,v 1.143 2006/08/05 08:34:04 dtucker Exp $ */
+/* $OpenBSD: packet.c,v 1.144 2006/09/16 19:53:37 djm Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -1000,9 +1000,16 @@ packet_read_poll1(void)
          * (C)1998 CORE-SDI, Buenos Aires Argentina
          * Ariel Futoransky(futo@core-sdi.com)
          */
-        if (!receive_context.plaintext &&
-            detect_attack(buffer_ptr(&input), padded_len) == DEATTACK_DETECTED)
-                packet_disconnect("crc32 compensation attack: network attack detected");
+        if (!receive_context.plaintext) {
+                switch (detect_attack(buffer_ptr(&input), padded_len)) {
+                case DEATTACK_DETECTED:
+                        packet_disconnect("crc32 compensation attack: "
+                            "network attack detected");
+                case DEATTACK_DOS_DETECTED:
+                        packet_disconnect("deattack denial of "
+                            "service detected");
+                }
+        }
 
         /* Decrypt data to incoming_packet. */
         buffer_clear(&incoming_packet);