diff options
author | gram <gram@f5534014-38df-0310-8fa8-9805f1628bb7> | 2004-07-18 18:06:47 +0000 |
---|---|---|
committer | gram <gram@f5534014-38df-0310-8fa8-9805f1628bb7> | 2004-07-18 18:06:47 +0000 |
commit | 35a6e092c3153cc7fbd1337c2230d596b0f7abcb (patch) | |
tree | 4eff24a2e16c8963e497e1fc575f35e6af59bd26 /packet-teredo.c | |
parent | 8dd1ee5ef22a787f4035d68e8e2ec8371fd23266 (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.c | 267 |
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); -} - |