From: Sebastian Hahn <sebastian@torproject.org>
Date: Mon, 22 Feb 2010 09:57:11 +0000 (+0100)
Subject: Break early on unknown extendcircuit purpose
X-Git-Tag: tor-0.2.2.9-alpha~2^2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=b65ad83ebea7a454f7eee377069734175e42b244;p=thirdparty%2Ftor.git

Break early on unknown extendcircuit purpose

Don't continue handling EXTENDCIRCUIT messages when we get an
unknown purpose.
---

diff --git a/src/or/control.c b/src/or/control.c
index 40ad4a25e1..0f71855286 100644
--- a/src/or/control.c
+++ b/src/or/control.c
@@ -2095,6 +2095,7 @@ handle_control_extendcircuit(control_connection_t *conn, uint32_t len,
         connection_printf_to_buf(conn, "552 Unknown purpose \"%s\"\r\n", purp);
         SMARTLIST_FOREACH(args, char *, cp, tor_free(cp));
         smartlist_free(args);
+        goto done;
       }
     }