Don't crash on reading invalid messages.

[libradsec.git] / lib / conn.c

diff --git a/lib/conn.c b/lib/conn.c
index 7522782..499c330 100644 (file)
--- a/lib/conn.c
+++ b/lib/conn.c
@@ -1,5 +1,5 @@
-/* Copyright 2010, 2011 NORDUnet A/S. All rights reserved.
-   See LICENSE for licensing information.  */
+/* Copyright 2010-2013 NORDUnet A/S. All rights reserved.
+   See LICENSE for licensing information. */
 
 #if defined HAVE_CONFIG_H
 #include <config.h>
@@ -20,19 +20,6 @@
 #include "tcp.h"
 
 int
-conn_close (struct rs_connection **connp)
-{
-  int r = 0;
-  assert (connp);
-  assert (*connp);
-  if ((*connp)->is_connected)
-    r = rs_conn_disconnect (*connp);
-  if (r == RSE_OK)
-    *connp = NULL;
-  return r;
-}
-
-int
 conn_user_dispatch_p (const struct rs_connection *conn)
 {
   assert (conn);
@@ -145,6 +132,25 @@ rs_conn_disconnect (struct rs_connection *conn)
 
   assert (conn);
 
+  if (conn->is_connected)
+    event_on_disconnect (conn);
+
+  if (conn->bev)
+    {
+      bufferevent_free (conn->bev);
+      conn->bev = NULL;
+    }
+  if (conn->rev)
+    {
+      event_free (conn->rev);
+      conn->rev = NULL;
+    }
+  if (conn->wev)
+    {
+      event_free (conn->wev);
+      conn->wev = NULL;
+    }
+
   err = evutil_closesocket (conn->fd);
   conn->fd = -1;
   return err;