Rename COPYING -> LICENSE.

[radsecproxy.git] / lib / conn.c

diff --git a/lib/conn.c b/lib/conn.c
index c60ecf9..c6692a2 100644 (file)
--- a/lib/conn.c
+++ b/lib/conn.c
@@ -1,11 +1,13 @@
 /* Copyright 2010, 2011 NORDUnet A/S. All rights reserved.
-   See the file COPYING for licensing information.  */
+   See LICENSE for licensing information.  */
 
 #if defined HAVE_CONFIG_H
 #include <config.h>
 #endif
 
 #include <string.h>
+#include <stdlib.h>
+#include <errno.h>
 #include <assert.h>
 #include <event2/event.h>
 #include <event2/bufferevent.h>
@@ -20,11 +22,12 @@
 int
 conn_close (struct rs_connection **connp)
 {
-  int r;
+  int r = 0;
   assert (connp);
   assert (*connp);
-  r = rs_conn_destroy (*connp);
-  if (!r)
+  if ((*connp)->is_connected)
+    r = rs_conn_disconnect (*connp);
+  if (r == RSE_OK)
     *connp = NULL;
   return r;
 }
@@ -125,16 +128,25 @@ rs_conn_destroy (struct rs_connection *conn)
 
   if (conn->is_connected)
     err = rs_conn_disconnect (conn);
+
+#if defined (RS_ENABLE_TLS)
+  if (conn->tls_ssl) /* FIXME: Free SSL strucxt in rs_conn_disconnect?  */
+    SSL_free (conn->tls_ssl);
+  if (conn->tls_ctx)
+    SSL_CTX_free (conn->tls_ctx);
+#endif
+
   if (conn->tev)
     event_free (conn->tev);
   if (conn->bev)
     bufferevent_free (conn->bev);
+  if (conn->rev)
+    event_free (conn->rev);
+  if (conn->wev)
+    event_free (conn->wev);
   if (conn->evb)
     event_base_free (conn->evb);
 
-  /* TODO: free tls_ctx  */
-  /* TODO: free tls_ssl  */
-
   rs_free (conn->ctx, conn);
 
   return err;
@@ -212,7 +224,7 @@ rs_conn_receive_packet (struct rs_connection *conn,
 
   assert (conn);
   assert (conn->realm);
-  assert (!conn_user_dispatch_p (conn)); /* Dispatching mode only.  */
+  assert (!conn_user_dispatch_p (conn)); /* Blocking mode only.  */
 
   if (rs_packet_create (conn, &pkt))
     return -1;
@@ -242,7 +254,7 @@ rs_conn_receive_packet (struct rs_connection *conn,
                                    "event_add: %s",
                                    evutil_gai_strerror (err));
 
-      /* Activae retransmission timer.  */
+      /* Activate retransmission timer.  */
       conn_activate_timeout (pkt->conn);
     }
 
@@ -259,7 +271,10 @@ rs_conn_receive_packet (struct rs_connection *conn,
       || (req_msg
          && packet_verify_response (pkt->conn, pkt, req_msg) != RSE_OK))
     {
-      assert (rs_err_conn_peek_code (pkt->conn));
+      if (rs_err_conn_peek_code (pkt->conn) == RSE_OK)
+        /* No packet and no error on the stack _should_ mean that the
+           server hung up on us.  */
+        rs_err_conn_push (pkt->conn, RSE_DISCO, "no response");
       return rs_err_conn_peek_code (conn);
     }