avoid failing hard if 'gnunetcheck' db does not exist

[oweals/gnunet.git] / src / cadet / gnunet-service-cadet_hello.c

diff --git a/src/cadet/gnunet-service-cadet_hello.c b/src/cadet/gnunet-service-cadet_hello.c
index 6d85de39f6af8561366306dbe926a5cdb6185e43..2c06006f4dc960c9cceb7397b85a2f16b994bd86 100644 (file)
--- a/src/cadet/gnunet-service-cadet_hello.c
+++ b/src/cadet/gnunet-service-cadet_hello.c
@@ -2,30 +2,27 @@
      This file is part of GNUnet.
      Copyright (C) 2014, 2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU Affero General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
+     Affero General Public License for more details.
+    
+     You should have received a copy of the GNU Affero General Public License
+     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     SPDX-License-Identifier: AGPL3.0-or-later
 */
 /**
  * @file cadet/gnunet-service-cadet_hello.c
- * @brief spread knowledge about how to contact other peers from PEERINFO
+ * @brief spread knowledge about how to contact us (get HELLO from peerinfo),
+ *         and remember HELLOs of other peers we have an interest in
  * @author Bartlomiej Polot
  * @author Christian Grothoff
- *
- * TODO:
- * - is most of this necessary/helpful?
- * - should we not simply restrict this to OUR hello?
  */
 #include "platform.h"
 #include "gnunet_util_lib.h"