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authorgram <gram@f5534014-38df-0310-8fa8-9805f1628bb7>2004-07-18 18:06:47 +0000
committergram <gram@f5534014-38df-0310-8fa8-9805f1628bb7>2004-07-18 18:06:47 +0000
commit35a6e092c3153cc7fbd1337c2230d596b0f7abcb (patch)
tree4eff24a2e16c8963e497e1fc575f35e6af59bd26 /packet-teredo.c
parent8dd1ee5ef22a787f4035d68e8e2ec8371fd23266 (diff)
Move dissectors to epan/dissectors directory.
Also move ncp222.py, x11-fields, process-x11-fields.pl, make-reg-dotc, and make-reg-dotc.py. Adjust #include lines in files that include packet-*.h files. git-svn-id: http://anonsvn.wireshark.org/wireshark/trunk@11410 f5534014-38df-0310-8fa8-9805f1628bb7
Diffstat (limited to 'packet-teredo.c')
-rw-r--r--packet-teredo.c267
1 files changed, 0 insertions, 267 deletions
diff --git a/packet-teredo.c b/packet-teredo.c
deleted file mode 100644
index f591997a69..0000000000
--- a/packet-teredo.c
+++ /dev/null
@@ -1,267 +0,0 @@
-/* packet-teredo.c v.1.0
- * Routines for TEREDO packet disassembly
- * draft-huitema-v6ops-teredo-00.txt
- * Windows XP Teredo
- *
- * Copyright 2003, Ragi BEJJANI - 6WIND - <ragi.bejjani@6wind.com>
- * Copyright 2003, Vincent JARDIN - 6WIND - <vincent.jardin@6wind.com>
- *
- * $Id$
- *
- * Ethereal - Network traffic analyzer
- * By Gerald Combs <gerald@ethereal.com>
- * Copyright 1998 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 <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include <glib.h>
-#include <epan/packet.h>
-#include <epan/resolv.h>
-#include "ipproto.h"
-#include "prefs.h"
-
-#include "packet-ip.h"
-#include "tap.h"
-
-#define UDP_PORT_TERREDO 3544
-
-static int teredo_tap = -1;
-
-static int proto_teredo = -1;
-static int hf_teredo_orgheader = -1;
-static int hf_teredo_authheader = -1;
-static int hf_teredo_orgport = -1;
-static int hf_teredo_orgaddr = -1;
-
-static gint ett_teredo = -1;
-
-typedef struct {
- guint16 th_indtyp;
- guint8 th_cidlen;
- guint8 th_authdlen;
- guint8 th_nonce[8];
- guint8 th_conf;
-
- guint8 th_ip_v_hl;
- guint16 th_header;
- guint16 th_orgport;
- guint32 th_iporgaddr;
-} e_teredohdr;
-
-/* Place TEREDO summary in proto tree */
-static gboolean teredo_summary_in_tree = TRUE;
-
-static dissector_table_t teredo_dissector_table;
-/*static heur_dissector_list_t heur_subdissector_list;*/
-static dissector_handle_t data_handle;
-
-/* Determine if there is a sub-dissector and call it. This has been */
-/* separated into a stand alone routine to other protocol dissectors */
-/* can call to it, ie. socks */
-
-
-static void
-decode_teredo_ports(tvbuff_t *tvb, int offset, packet_info *pinfo,proto_tree *tree, int th_header)
-{
- tvbuff_t *next_tvb;
-
- next_tvb = tvb_new_subset(tvb, offset, -1, -1);
-
- if (dissector_try_port(teredo_dissector_table, th_header, next_tvb, pinfo, tree))
- return;
-
- call_dissector(data_handle,next_tvb, pinfo, tree);
-}
-
-static void
-dissect_teredo(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
-{
- proto_tree *teredo_tree;
- proto_item *ti;
- int offset = 0;
- static e_teredohdr teredohstruct[4], *teredoh;
- static int teredoh_count = 0;
-
- proto_item *to;
- proto_tree *teredo_origin_tree;
-
- teredoh_count++;
- if(teredoh_count>=4){
- teredoh_count=0;
- }
- teredoh = &teredohstruct[teredoh_count];
-
- if (check_col(pinfo->cinfo, COL_PROTOCOL))
- col_set_str(pinfo->cinfo, COL_PROTOCOL, "TEREDO");
- if (check_col(pinfo->cinfo, COL_INFO))
- col_clear(pinfo->cinfo, COL_INFO);
-
- teredoh->th_header = tvb_get_ntohs(tvb, offset);
- teredoh->th_ip_v_hl = tvb_get_guint8(tvb, offset);
- teredoh->th_indtyp = 0;
-
- if ( (teredoh->th_header)== 1 ) {
- teredoh->th_indtyp = teredoh->th_header;
- teredoh->th_cidlen = tvb_get_guint8(tvb,offset+2); /*Authentication header octet*/
- teredoh->th_authdlen = tvb_get_guint8(tvb,offset+3);
- tvb_memcpy(tvb,teredoh->th_nonce,offset+4,sizeof teredoh->th_nonce);
- teredoh->th_conf = tvb_get_guint8(tvb,offset+12);
-
- /*Skip over Authentication Header (fixed length-no authentication)*/
- offset+=13;
- teredoh->th_header = tvb_get_ntohs(tvb, offset);
- teredoh->th_ip_v_hl = tvb_get_guint8(tvb, offset);
-
- if (check_col(pinfo->cinfo, COL_INFO))
- col_set_str(pinfo->cinfo, COL_INFO,
- "Teredo : Tunneling IPv6 over UDP through NATs");
-
- proto_tree_add_uint_hidden(tree, hf_teredo_authheader, tvb, offset-13, 2, teredoh->th_indtyp);
-
- if (teredo_summary_in_tree) {
-
- if (teredoh->th_header!=0) {
- ti = proto_tree_add_protocol_format(tree, proto_teredo, tvb, offset-13, 13,
- "TEREDO with Authentication encapsulation");
- }
-
- } else {
- ti = proto_tree_add_item(tree, proto_teredo, tvb, offset, 13, FALSE);
- }
- }
-
- if ( (teredoh->th_header)== 0 ) {
- teredoh->th_orgport=tvb_get_ntohs(tvb, offset+2);
- tvb_memcpy(tvb, (guint8 *)&teredoh->th_iporgaddr, offset + 4, 4);
-
- if (check_col(pinfo->cinfo, COL_INFO))
- col_set_str(pinfo->cinfo, COL_INFO,
- "Teredo : Tunneling IPv6 over UDP through NATs");
-
- if (tree) {
- if (teredo_summary_in_tree) {
- if (teredoh->th_indtyp==1){
- to = proto_tree_add_protocol_format(tree, proto_teredo, tvb, offset-13, 13+8,
- "TEREDO with Authentication and Origin Indicator encapsulation");
- teredo_tree = proto_item_add_subtree(to, ett_teredo);
- proto_tree_add_protocol_format(teredo_tree,proto_teredo, tvb,offset-13, 13,
- "Authentication encapsulation");
- ti = proto_tree_add_protocol_format(teredo_tree, proto_teredo, tvb, offset, 8,
- "Origin indicator encapsulation") ;
- } else {
- ti = proto_tree_add_protocol_format(tree, proto_teredo, tvb, offset, 8,
- "TEREDO with Origin indicator encapsulation");
- }
- } else {
- ti = proto_tree_add_item(tree, proto_teredo, tvb, offset, 8, FALSE);
- }
-
- teredo_origin_tree = proto_item_add_subtree(ti, ett_teredo);
-
- proto_tree_add_uint_format(teredo_origin_tree, hf_teredo_orgheader, tvb, offset, 2,
- teredoh->th_header,
- "Teredo Origin encapsulation header: 0x%04x",
- (teredoh->th_header));
- proto_tree_add_uint_format(teredo_origin_tree, hf_teredo_orgport, tvb, offset + 2, 2,
- teredoh->th_orgport,
- "Origin port: %u",
- ((teredoh->th_orgport)^(0xFFFF)));
- proto_tree_add_ipv4_format(teredo_origin_tree, hf_teredo_orgaddr, tvb, offset + 4, 4,
- teredoh->th_iporgaddr,
- "Origin address: %s",
- get_hostname((teredoh->th_iporgaddr)^(0xFFFFFFFF)));
-
- proto_tree_add_uint_hidden(teredo_origin_tree, hf_teredo_orgheader, tvb, offset, 2,
- teredoh->th_header);
- proto_tree_add_uint_hidden(teredo_origin_tree, hf_teredo_orgport, tvb, offset+2, 2,
- ((teredoh->th_orgport)^(0xFFFF)));
- proto_tree_add_ipv4_hidden(teredo_origin_tree, hf_teredo_orgaddr, tvb, offset + 4, 4,
- ((teredoh->th_iporgaddr)^(0xFFFFFFFF)));
- };
-
- offset+=8; /*Skip over Origin Header*/
- };
-
- if ( (hi_nibble(teredoh->th_ip_v_hl) == 6)
- && ((teredoh->th_indtyp) != 1) ) { /* checking if the first 4 bits = 6 */
-
- if (tree) {
- if (teredo_summary_in_tree) {
- ti = proto_tree_add_protocol_format(tree, proto_teredo, tvb, offset, 0,"TEREDO simple encapsulation ");
- }
- }
-
- offset+=0;
- }
-
- decode_teredo_ports(tvb, offset, pinfo, tree, teredoh->th_header /* , teredoh->th_orgport*/);
- tap_queue_packet(teredo_tap, pinfo, teredoh);
-}
-
-void
-proto_register_teredo(void)
-{
- static hf_register_info hf[] = {
-
- { &hf_teredo_authheader,
- { "Teredo Authentication packet Header","teredo.authheader", FT_UINT16, BASE_DEC, NULL, 0x0,"", HFILL }},
-
- { &hf_teredo_orgheader,
- { "Teredo Origin encapsulation header","teredo.orgheader", FT_UINT16, BASE_DEC, NULL, 0x0,"", HFILL }},
-
- { &hf_teredo_orgport,
- { "Origin Port", "teredo.orgport", FT_UINT16, BASE_DEC, NULL, 0x0,"", HFILL }},
-
- { &hf_teredo_orgaddr,
- { "Origin IPv4 address","teredo.orgaddr", FT_IPv4, BASE_NONE, NULL, 0x0,"", HFILL }},
-
- };
-
- static gint *ett[] = {
- &ett_teredo,
- };
-
- proto_teredo = proto_register_protocol("TEREDO Tunneling IPv6 over UDP through NATs",
- "TEREDO", "teredo");
- proto_register_field_array(proto_teredo, hf, array_length(hf));
- proto_register_subtree_array(ett, array_length(ett));
-
-/* subdissector code */
- teredo_dissector_table = register_dissector_table("teredo","TEREDO ", FT_UINT16, BASE_DEC);
-/* register_heur_dissector_list("teredo.heur", &heur_subdissector_list); */
-
-}
-
-void
-proto_reg_handoff_teredo(void)
-{
- dissector_handle_t teredo_handle;
-
- teredo_handle = create_dissector_handle(dissect_teredo, proto_teredo);
- data_handle = find_dissector("ipv6");
- teredo_tap = register_tap("teredo");
-
- dissector_add("udp.port", UDP_PORT_TERREDO, teredo_handle);
-}
-