Init tun interface and define some structures

1 files changed, 67 insertions, 0 deletions

diff --git a/src/packet.h b/src/packet.h
new file mode 100644
index 0000000..79b1984
--- /dev/null
+++ b/src/packet.h
@@ -0,0 +1,67 @@
+/*
+  Copyright (c) 2012, Matthias Schiffer <mschiffer@universe-factory.net>
+  Partly based on QuickTun Copyright (c) 2010, Ivo Smits <Ivo@UCIS.nl>.
+  All rights reserved.
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions are met:
+
+    1. Redistributions of source code must retain the above copyright notice,
+       this list of conditions and the following disclaimer.
+    2. Redistributions in binary form must reproduce the above copyright notice,
+       this list of conditions and the following disclaimer in the documentation
+       and/or other materials provided with the distribution.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+
+#ifndef _FASTD_PACKET_H_
+#define _FASTD_PACKET_H_
+
+
+typedef struct __attribute__ ((__packed__)) _fastd_packet_any {
+	unsigned type       : 8;
+	unsigned reply      : 1;
+	unsigned cp         : 1;
+	unsigned req_id     : 6;
+	unsigned rsv        : 8;
+} fastd_packet_any;
+
+typedef struct __attribute__ ((__packed__)) _fastd_packet_request {
+	unsigned type       : 8;
+	unsigned reply      : 1;
+	unsigned cp         : 1;
+	unsigned req_id     : 6;
+	unsigned rsv        : 8;
+	unsigned flags      : 8;
+	unsigned proto      : 8;
+	unsigned method_len : 8;
+	char     method_name[];
+} fastd_packet_request;
+
+typedef struct __attribute__ ((__packed__)) _fastd_packet_reply {
+	unsigned type       : 8;
+	unsigned reply      : 1;
+	unsigned cp         : 1;
+	unsigned req_id     : 6;
+	unsigned rsv        : 8;
+	unsigned reply_code : 8;
+} fastd_packet_reply;
+
+typedef union _fastd_packet {
+	fastd_packet_any any;
+	fastd_packet_request request;
+	fastd_packet_reply reply;
+} fastd_packet;
+
+#endif /* _FASTD_PACKET_H_ */