--- /dev/null
+/*
+ control_protocol.h -- control socket protocol.
+ Copyright (C) 2007 Scott Lamb <slamb@slamb.org>
+
+ 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.
+
+ $Id$
+*/
+
+#ifndef __TINC_CONTROL_PROTOCOL_H__
+#define __TINC_CONTROL_PROTOCOL_H__
+
+enum request_type {
+ REQ_STOP,
+ REQ_RELOAD,
+ REQ_RESTART,
+};
+
+#define TINC_CTL_VERSION_CURRENT 0
+
+/* This greeting is sent by the server on socket open. */
+typedef struct tinc_ctl_greeting_t {
+ int version;
+} tinc_ctl_greeting_t;
+
+/* A single request or response header. */
+typedef struct tinc_ctl_request_t {
+ size_t length; /* total length, including the header */
+ enum request_type type;
+ int id;
+ int res_errno; /* used only for responses */
+} tinc_ctl_request_t;
+
+#endif