ipcpd, lib: Add syntax version to protobuf files

This adds a syntax version to the protobuf files. The latest version
of protobuf otherwise complains that it is missing. The GPL license is
also added on files where it was missing.

1 files changed, 25 insertions, 0 deletions

diff --git a/src/lib/ipcpd_messages.proto b/src/lib/ipcpd_messages.proto
index 147d40c6..5751b71d 100644
--- a/src/lib/ipcpd_messages.proto
+++ b/src/lib/ipcpd_messages.proto
@@ -1,3 +1,28 @@
+/*
+ * Ouroboros - Copyright (C) 2016
+ *
+ * IPCPd message
+ *
+ *    Dimitri Staessens <[email protected]>
+ *    Sander Vrijders   <[email protected]>
+ *
+ * This program 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 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+syntax = "proto2";
+
 import "dif_config.proto";
 
 enum ipcp_msg_code {