big svn cleanup

1 files changed, 0 insertions, 188 deletions

diff --git a/openvpn/fragment.h b/openvpn/fragment.h
deleted file mode 100644
index f5b8948..0000000
--- a/openvpn/fragment.h
+++ /dev/null
@@ -1,188 +0,0 @@
-/*
- *  OpenVPN -- An application to securely tunnel IP networks
- *             over a single UDP port, with support for SSL/TLS-based
- *             session authentication and key exchange,
- *             packet encryption, packet authentication, and
- *             packet compression.
- *
- *  Copyright (C) 2002-2005 OpenVPN Solutions LLC <info@openvpn.net>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2
- *  as published by the Free Software Foundation.
- *
- *  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 (see the file COPYING included with this
- *  distribution); if not, write to the Free Software Foundation, Inc.,
- *  59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-#ifndef FRAGMENT_H
-#define FRAGMENT_H
-
-#ifdef ENABLE_FRAGMENT
-
-#include "common.h"
-#include "buffer.h"
-#include "interval.h"
-#include "mtu.h"
-#include "shaper.h"
-#include "error.h"
-
-#define N_FRAG_BUF                   25      /* number of packet buffers */
-#define FRAG_TTL_SEC                 10      /* number of seconds time-to-live for a fragment */
-#define FRAG_WAKEUP_INTERVAL         5       /* wakeup code called once per n seconds */
-
-struct fragment {
-  bool defined;
-
-  int max_frag_size;               /* maximum size of each fragment */
-
-  /*
-   * 32 bit array corresponding to each fragment.  A 1 bit in element n means that
-   * the fragment n has been received.  Needs to have at least MAX_FRAGS bits.
-   */
-# define FRAG_MAP_MASK 0xFFFFFFFF
-# define MAX_FRAGS             32  /* maximum number of fragments per packet */
-  unsigned int map;
-
-  time_t timestamp;                /* timestamp for time-to-live purposes */
-
-  struct buffer buf;               /* fragment assembly buffer for received datagrams */
-};
-
-struct fragment_list {
-  int seq_id;
-  int index;
-  struct fragment fragments[N_FRAG_BUF];
-};
-
-struct fragment_master {
-  struct event_timeout wakeup;     /* when should main openvpn event loop wake us up */
-
-  /* true if the OS has explicitly recommended an MTU value */
-  bool received_os_mtu_hint;
-
-  /* a sequence ID describes a set of fragments that make up one datagram */
-# define N_SEQ_ID            256   /* sequence number wraps to 0 at this value (should be a power of 2) */
-  int outgoing_seq_id;             /* sent as FRAG_SEQ_ID below */
-
-  /* outgoing packet is possibly sent as a series of fragments */
-
-# define MAX_FRAG_PKT_SIZE 65536   /* maximum packet size */
-  int outgoing_frag_size;          /* sent to peer via FRAG_SIZE when FRAG_YES_LAST set */
-
-  int outgoing_frag_id;            /* each fragment in a datagram is numbered 0 to MAX_FRAGS-1 */ 
-
-  struct buffer outgoing;          /* outgoing datagram, free if current_frag_id == 0 */
-  struct buffer outgoing_return;   /* buffer to return outgoing fragment */
-
-  /* incoming fragments from remote */
-  struct fragment_list incoming;
-};
-
-/*
- * Fragment header sent over the wire.
- */
-
-typedef uint32_t fragment_header_type;
-
-/* convert a fragment_header_type from host to network order */
-#define hton_fragment_header_type(x) htonl(x)
-
-/* convert a fragment_header_type from network to host order */
-#define ntoh_fragment_header_type(x) ntohl(x)
-
-/* FRAG_TYPE 2 bits */
-#define FRAG_TYPE_MASK        0x00000003
-#define FRAG_TYPE_SHIFT       0
-
-#define FRAG_WHOLE            0    /* packet is whole, FRAG_N_PACKETS_RECEIVED echoed back to peer */
-#define FRAG_YES_NOTLAST      1    /* packet is a fragment, but is not the last fragment,
-				      FRAG_N_PACKETS_RECEIVED set as above */
-#define FRAG_YES_LAST         2    /* packet is the last fragment, FRAG_SIZE = size of non-last frags */
-#define FRAG_TEST             3    /* control packet for establishing MTU size (not implemented yet) */
-
-/* FRAG_SEQ_ID 8 bits */
-#define FRAG_SEQ_ID_MASK      0x000000ff
-#define FRAG_SEQ_ID_SHIFT     2
-
-/* FRAG_ID 5 bits */
-#define FRAG_ID_MASK          0x0000001f
-#define FRAG_ID_SHIFT         10
-
-/*
- * FRAG_SIZE  14 bits
- *
- * IF FRAG_YES_LAST (FRAG_SIZE):
- *   The max size of a fragment.  If a fragment is not the last fragment in the packet,
- *   then the fragment size is guaranteed to be equal to the max fragment size.  Therefore,
- *   max_frag_size is only sent over the wire if FRAG_LAST is set.  Otherwise it is assumed
- *   to be the actual fragment size received.
- */
-
-/* FRAG_SIZE 14 bits */
-#define FRAG_SIZE_MASK        0x00003fff
-#define FRAG_SIZE_SHIFT       15
-#define FRAG_SIZE_ROUND_SHIFT 2  /* fragment/datagram sizes represented as multiple of 4 */
-
-#define FRAG_SIZE_ROUND_MASK ((1 << FRAG_SIZE_ROUND_SHIFT) - 1)
-
-/*
- * FRAG_EXTRA 16 bits
- *
- * IF FRAG_WHOLE or FRAG_YES_NOTLAST, these 16 bits are available (not currently used)
- */
-
-/* FRAG_EXTRA 16 bits */
-#define FRAG_EXTRA_MASK         0x0000ffff
-#define FRAG_EXTRA_SHIFT        15
-
-/*
- * Public functions
- */
-
-struct fragment_master *fragment_init (struct frame *frame);
-
-void fragment_frame_init (struct fragment_master *f, const struct frame *frame);
-
-void fragment_free (struct fragment_master *f);
-
-void fragment_incoming (struct fragment_master *f, struct buffer *buf,
-			const struct frame* frame);
-
-void fragment_outgoing (struct fragment_master *f, struct buffer *buf,
-			const struct frame* frame);
-
-bool fragment_ready_to_send (struct fragment_master *f, struct buffer *buf,
-			     const struct frame* frame);
-
-/*
- * Private functions.
- */
-void fragment_wakeup (struct fragment_master *f, struct frame *frame);
-
-/*
- * Inline functions
- */
-
-static inline void
-fragment_housekeeping (struct fragment_master *f, struct frame *frame, struct timeval *tv)
-{
-  if (event_timeout_trigger (&f->wakeup, tv, ETT_DEFAULT))
-    fragment_wakeup (f, frame);
-}
-
-static inline bool
-fragment_outgoing_defined (struct fragment_master *f)
-{
-  return f->outgoing.len > 0;
-}
-
-#endif
-#endif