This file had an identical copy appended to the end of it. Remove

duplicate.


svn path=/trunk/; revision=36719

1 files changed, 1 insertions, 355 deletions

diff --git a/epan/dissectors/packet-bt-utp.c b/epan/dissectors/packet-bt-utp.c
index 4b6d839d9a..6cb51eae1e 100644
--- a/epan/dissectors/packet-bt-utp.c
+++ b/epan/dissectors/packet-bt-utp.c
@@ -353,358 +353,4 @@ proto_reg_handoff_bt_utp(void)
  * ex: set shiftwidth=2 tabstop=8 expandtab
  * :indentSize=2:tabSize=8:noTabs=true:
  */
-/* packet-bt-utp.c
- * Routines for BT-UTP dissection
- * Copyright 2011, Xiao Xiangquan <xiaoxiangquan@gmail.com>
- *
- * $Id$
- *
- * Wireshark - Network traffic analyzer
- * By Gerald Combs <gerald@wireshark.org>
- * Copyright 1999 Gerald Combs
- *
- * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-#include <epan/packet.h>
-#include <epan/prefs.h>
-
-#define DEFAULT_UDP_PORT 55627
-
-static const value_string bt_utp_type_vals[] = {
-  { 0, "Data" },
-  { 1, "Fin" },
-  { 2, "State" },
-  { 3, "Reset" },
-  { 4, "Syn" },
-  { 0, NULL }
-};
-
-#define EXT_NO_EXTENSION    0
-#define EXT_SELECTION_ACKS  1
-#define EXT_EXTENSION_BITS  2
-
-static const value_string bt_utp_extension_type_vals[] = {
-  { EXT_NO_EXTENSION, "No Extension" },
-  { EXT_SELECTION_ACKS, "Selective acks" },
-  { EXT_EXTENSION_BITS, "Extension bits" },
-  { 0, NULL }
-};
-
-static int proto_bt_utp = -1;
-
-/* Specifications: BEP-0029
-http://www.bittorrent.org/beps/bep_0029.html
-
-Fields Types
-0       4       8               16              24              32
-+-------+-------+---------------+---------------+---------------+
-| ver   | type  | extension     | connection_id                 |
-+-------+-------+---------------+---------------+---------------+
-| timestamp_microseconds                                        |
-+---------------+---------------+---------------+---------------+
-| timestamp_difference_microseconds                             |
-+---------------+---------------+---------------+---------------+
-| wnd_size                                                      |
-+---------------+---------------+---------------+---------------+
-| seq_nr                        | ack_nr                        |
-+---------------+---------------+---------------+---------------+
-
-0               8               16
-+---------------+---------------+---------------+---------------+
-| extension     | len           | bitmask
-+---------------+---------------+---------------+---------------+
-                                |
-+---------------+---------------+....
-*/
-static int hf_bt_utp_ver = -1;
-static int hf_bt_utp_type = -1;
-static int hf_bt_utp_extension = -1;
-static int hf_bt_utp_next_extension_type = -1;
-static int hf_bt_utp_extension_len = -1;
-static int hf_bt_utp_extension_bitmask = -1;
-static int hf_bt_utp_extension_unknown = -1;
-static int hf_bt_utp_connection_id = -1;
-static int hf_bt_utp_timestamp_ms = -1;
-static int hf_bt_utp_timestamp_diff_ms = -1;
-static int hf_bt_utp_wnd_size = -1;
-static int hf_bt_utp_seq_nr = -1;
-static int hf_bt_utp_ack_nr = -1;
-
-static gint ett_bt_utp = -1;
-static gint ett_bt_utp_extension = -1;
-
-static guint global_bt_utp_udp_port = DEFAULT_UDP_PORT;
-
-void proto_reg_handoff_bt_utp(void);
-
-static int
-dissect_utp_header(tvbuff_t *tvb, proto_tree *tree)
-{
-  proto_item *ti;
-  proto_tree *ext_tree;
-  guint8 extension_type;
-  guint8 extension_length;
-  int offset = 0;
-
-  /* Strange in LibuTP the first bytes as the following definition 
-     packet_type (4 high bits)
-     protocol version (4 low bits)
-  */
-  proto_tree_add_item(tree, hf_bt_utp_ver, tvb, offset, 1, FALSE);
-  proto_tree_add_item(tree, hf_bt_utp_type, tvb, offset, 1, FALSE);
-  offset += 1;
-  proto_tree_add_item(tree, hf_bt_utp_next_extension_type, tvb, offset, 1, FALSE);
-  extension_type = tvb_get_guint8(tvb, offset);
-  offset += 1;
-  proto_tree_add_item(tree, hf_bt_utp_connection_id, tvb, offset, 2, FALSE);
-  offset += 2;
-  proto_tree_add_item(tree, hf_bt_utp_timestamp_ms, tvb, offset, 4, FALSE);
-  offset += 4;
-  proto_tree_add_item(tree, hf_bt_utp_timestamp_diff_ms, tvb, offset, 4, FALSE);
-  offset += 4;
-  proto_tree_add_item(tree, hf_bt_utp_wnd_size, tvb, offset, 4, FALSE);
-  offset += 4;
-  proto_tree_add_item(tree, hf_bt_utp_seq_nr, tvb, offset, 2, FALSE);
-  offset += 2;
-  proto_tree_add_item(tree, hf_bt_utp_ack_nr, tvb, offset, 2, FALSE);
-  offset += 2;
-
-  /* display the extension tree */
-  while(offset <= (int)tvb_length(tvb))
-  {
-    switch(extension_type){
-      case EXT_NO_EXTENSION: /* 0 */
-      {
-        ti = proto_tree_add_item(tree, hf_bt_utp_extension, tvb, offset, 1, FALSE);
-        proto_item_append_text(ti, " No Extension (End)");
-        offset += 1;
-        break;
-      }
-      case EXT_SELECTION_ACKS: /* 1 */
-      {
-        ti = proto_tree_add_item(tree, hf_bt_utp_extension, tvb, offset, -1, FALSE);
-        ext_tree = proto_item_add_subtree(ti, ett_bt_utp_extension);
-
-        proto_tree_add_item(ext_tree, hf_bt_utp_next_extension_type, tvb, offset, 1, FALSE);   
-        extension_type = tvb_get_guint8(tvb, offset);
-        offset += 1;
-        
-        proto_tree_add_item(ext_tree, hf_bt_utp_extension_len, tvb, offset, 1, FALSE);   
-        extension_length = tvb_get_guint8(tvb, offset);
-        proto_item_append_text(ti, " Selection Acks, Len=%d", extension_length);
-        offset += 1;
-        
-        proto_tree_add_item(ext_tree, hf_bt_utp_extension_bitmask, tvb, offset, extension_length, FALSE);
-        offset += extension_length;
-        proto_item_set_len(ti, 1 + 1 + extension_length);
-        break;
-      }
-      case EXT_EXTENSION_BITS: /* 1 */
-      {
-        ti = proto_tree_add_item(tree, hf_bt_utp_extension, tvb, offset, -1, FALSE);
-        ext_tree = proto_item_add_subtree(ti, ett_bt_utp_extension);
-
-        proto_tree_add_item(ext_tree, hf_bt_utp_next_extension_type, tvb, offset, 1, FALSE);   
-        extension_type = tvb_get_guint8(tvb, offset);
-        offset += 1;
-        
-        proto_tree_add_item(ext_tree, hf_bt_utp_extension_len, tvb, offset, 1, FALSE); 
-        extension_length = tvb_get_guint8(tvb, offset);  
-        proto_item_append_text(ti, " Extension Bits, Len=%d", extension_length);
-        offset += 1;
-        
-        proto_tree_add_item(ext_tree, hf_bt_utp_extension_bitmask, tvb, offset, extension_length, FALSE);
-        offset += extension_length;
-        proto_item_set_len(ti, 1 + 1 + extension_length);
-        break;
-      }
-      default:
-        ti = proto_tree_add_item(tree, hf_bt_utp_extension, tvb, offset, -1, FALSE);
-        ext_tree = proto_item_add_subtree(ti, ett_bt_utp_extension);
-
-        proto_tree_add_item(ext_tree, hf_bt_utp_next_extension_type, tvb, offset, 1, FALSE);   
-        extension_type = tvb_get_guint8(tvb, offset);
-        offset += 1;
-        
-        proto_tree_add_item(ext_tree, hf_bt_utp_extension_len, tvb, offset, 1, FALSE); 
-        extension_length = tvb_get_guint8(tvb, offset);
-        proto_item_append_text(ti, " Unknown, Len=%d", extension_length);  
-        offset += 1;
-
-        proto_tree_add_item(ext_tree, hf_bt_utp_extension_unknown, tvb, offset, extension_length, FALSE);
-        offset += extension_length;
-        proto_item_set_len(ti, 1 + 1 + extension_length);
-      break;
-    }
-  }
-
-  return offset;
-}
-
-static int
-dissect_bt_utp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
-{
-  proto_item *ti;
-  proto_tree *sub_tree;
-  int decoded_length = 0;
-  /* set the protocol column */
-  col_set_str(pinfo->cinfo, COL_PROTOCOL, "BT-uTP");
-  /* set the info column */
-  col_clear(pinfo->cinfo,COL_INFO);
-
-    col_set_str( pinfo->cinfo, COL_INFO, "uTorrent Transport Protocol" );
-
-  if(tree)
-  {
-    ti = proto_tree_add_item(tree, proto_bt_utp, tvb, 0, -1, FALSE);
-    sub_tree = proto_item_add_subtree(ti, ett_bt_utp);
-    decoded_length = dissect_utp_header(tvb, sub_tree);
-  }
-  return decoded_length;
-}
-
-void
-proto_register_bt_utp(void)
-{
-  static hf_register_info hf[] = {
-    { &hf_bt_utp_ver,
-      { "Version", "bt-utp.ver",
-      FT_UINT8, BASE_DEC, NULL, 0x0F,
-      NULL, HFILL }
-    },
-    { &hf_bt_utp_type,
-      { "Type", "bt-utp.type",
-      FT_UINT8, BASE_DEC,  VALS(bt_utp_type_vals), 0xF0,
-      NULL, HFILL }
-    },
-    { &hf_bt_utp_extension,
-      { "Extension", "bt-utp.extension",
-      FT_NONE, BASE_NONE, NULL, 0x0,
-      NULL, HFILL }
-    },
-    { &hf_bt_utp_next_extension_type,
-      { "Next Extension Type", "bt-utp.next_extension_type",
-      FT_UINT8, BASE_DEC, VALS(bt_utp_extension_type_vals), 0x0,
-      NULL, HFILL }
-    },
-    { &hf_bt_utp_extension_len,
-      { "Extension Length", "bt-utp.extension_len",
-      FT_UINT8, BASE_DEC, NULL, 0x0,
-      NULL, HFILL }
-    },
-    { &hf_bt_utp_extension_bitmask,
-      { "Extension Bitmask", "bt-utp.extension_bitmask",
-      FT_BYTES, BASE_NONE, NULL, 0x0,
-      NULL, HFILL }
-    },
-    { &hf_bt_utp_extension_unknown,
-      { "Extension Unknown", "bt-utp.extension_unknown",
-      FT_BYTES, BASE_NONE, NULL, 0x0,
-      NULL, HFILL }
-    },
-    { &hf_bt_utp_connection_id,
-      { "Connection ID", "bt-utp.connection_id",
-      FT_UINT16, BASE_DEC, NULL, 0x0,
-      NULL, HFILL }
-    },
-    { &hf_bt_utp_timestamp_ms,
-      { "Timestamp Microseconds", "bt-utp.timestamp_ms",
-      FT_UINT32, BASE_DEC, NULL, 0x0,
-      NULL, HFILL }
-    },
-    { &hf_bt_utp_timestamp_diff_ms,
-      { "Timestamp Difference Microseconds", "bt-utp.timestamp_diff_ms",
-      FT_UINT32, BASE_DEC, NULL, 0x0,
-      NULL, HFILL }
-    },
-    { &hf_bt_utp_wnd_size,
-      { "Windows Size", "bt-utp.wnd_size",
-      FT_UINT32, BASE_DEC, NULL, 0x0,
-      NULL, HFILL }
-    },
-    { &hf_bt_utp_seq_nr,
-      { "Sequence NR", "bt-utp.seq_nr",
-      FT_UINT16, BASE_DEC, NULL, 0x0,
-      NULL, HFILL }
-    },
-    { &hf_bt_utp_ack_nr,
-      { "ACK NR", "bt-utp.ack_nr",
-      FT_UINT16, BASE_DEC, NULL, 0x0,
-      NULL, HFILL }
-    },
-  };
-
-  /* Setup protocol subtree array */
-  static gint *ett[] = { &ett_bt_utp, &ett_bt_utp_extension };
-
-  module_t *bt_utp_module;
-
-  /* Register protocol */
-  proto_bt_utp = proto_register_protocol (
-			"uTorrent Transport Protocol",	/* name */
-			"BT-uTP",		/* short name */
-			"bt-utp"		/* abbrev */
-			);
-
-  proto_register_field_array(proto_bt_utp, hf, array_length(hf));
-  proto_register_subtree_array(ett, array_length(ett));
-  new_register_dissector("bt-utp", dissect_bt_utp, proto_bt_utp);
-
-  /* Register our configuration options */
-  bt_utp_module = prefs_register_protocol(proto_bt_utp, proto_reg_handoff_bt_utp);
-
-  prefs_register_uint_preference(bt_utp_module, "udp_port",
-					   "uTorrent Transport Protocol UDP port",
-					   "Set the UDP port for uTorrent Transport Protocol.",
-					   10, &global_bt_utp_udp_port);
-}
-
-void
-proto_reg_handoff_bt_utp(void)
-{
-  static gboolean bt_utp_prefs_initialized = FALSE;
-  static dissector_handle_t bt_utp_handle;
-  static guint bt_utp_udp_port;
-
-  if (!bt_utp_prefs_initialized)
-  {
-    bt_utp_handle = new_create_dissector_handle(dissect_bt_utp, proto_bt_utp);
-    bt_utp_prefs_initialized = TRUE;
-  }
-  else
-  {
-    dissector_delete_uint("udp.port", bt_utp_udp_port, bt_utp_handle);
-  }
-
-  /* Set our port number for future use */
-  bt_utp_udp_port = global_bt_utp_udp_port;
-  dissector_add_uint("udp.port", global_bt_utp_udp_port, bt_utp_handle);
-}
-/*
- * Editor modelines
- *
- * Local Variables:
- * c-basic-offset: 2
- * tab-width: 8
- * indent-tabs-mode: nil
- * End:
- *
- * ex: set shiftwidth=2 tabstop=8 expandtab
- * :indentSize=2:tabSize=8:noTabs=true:
- */
+