1 files changed, 18 insertions, 9 deletions

diff --git a/src/util/client.c b/src/util/client.c
index 3479fa971..1f569255a 100644
--- a/src/util/client.c
+++ b/src/util/client.c
@@ -2,20 +2,18 @@
      This file is part of GNUnet.
      Copyright (C) 2001-2016 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 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.
+     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/>.
 */
 
 /**
@@ -723,6 +721,17 @@ test_service_configuration (const char *service_name,
                                                 &unixpath)) &&
       (0 < strlen (unixpath)))
     ret = GNUNET_OK;
+  else if ((GNUNET_OK ==
+            GNUNET_CONFIGURATION_have_value (cfg,
+                                             service_name,
+                                             "UNIXPATH")))
+  {
+    GNUNET_log_config_invalid (GNUNET_ERROR_TYPE_ERROR,
+                               service_name,
+                               "UNIXPATH",
+                               _("not a valid filename"));
+    return GNUNET_SYSERR; /* UNIXPATH specified but invalid! */
+  }
   GNUNET_free_non_null (unixpath);
 #endif