From 93591383a9169bd1716aa6495424e5e5e6161bd8 Mon Sep 17 00:00:00 2001
From: Nick Mathewson <nickm@torproject.org>
Date: Wed, 31 Oct 2012 22:40:55 -0400
Subject: [PATCH] When asking for a specific address type, others aren't
 acceptable

---
 src/or/connection_edge.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/or/connection_edge.c b/src/or/connection_edge.c
index 1dd1dbc4d4..2f3ed5d6f8 100644
--- a/src/or/connection_edge.c
+++ b/src/or/connection_edge.c
@@ -1168,6 +1168,10 @@ connection_ap_handshake_rewrite_and_attach(entry_connection_t *conn,
                      "no IPv4 traffic supported.");
             connection_mark_unattached_ap(conn, END_STREAM_REASON_ENTRYPOLICY);
             return -1;
+          } else if (family == AF_INET6) {
+            conn->ipv4_traffic_ok = 0;
+          } else if (family == AF_INET) {
+            conn->ipv6_traffic_ok = 0;
           }
         }
       }