diff options
Diffstat (limited to 'packet-tns.c')
-rw-r--r-- | packet-tns.c | 1341 |
1 files changed, 0 insertions, 1341 deletions
diff --git a/packet-tns.c b/packet-tns.c deleted file mode 100644 index f3e0d50ed7..0000000000 --- a/packet-tns.c +++ /dev/null @@ -1,1341 +0,0 @@ -/* packet-tns.c - * Routines for Oracle TNS packet dissection - * - * $Id$ - * - * Ethereal - Network traffic analyzer - * By Gerald Combs <gerald@ethereal.com> - * Copyright 1998 Gerald Combs - * - * Copied from packet-tftp.c - * - * 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 <string.h> -#include <glib.h> -#include <epan/packet.h> -#include "packet-tcp.h" -#include "packet-tns.h" - -#include "prefs.h" - -/* desegmentation of TNS over TCP */ -static gboolean tns_desegment = TRUE; - -static int proto_tns = -1; -static int hf_tns_request = -1; -static int hf_tns_response = -1; -static int hf_tns_length = -1; -static int hf_tns_packet_checksum = -1; -static int hf_tns_header_checksum = -1; -static int hf_tns_packet_type = -1; -static int hf_tns_reserved_byte = -1; -static int hf_tns_connect = -1; -static int hf_tns_version = -1; -static int hf_tns_compat_version = -1; - -static int hf_tns_service_options = -1; -static int hf_tns_sopt_flag_bconn = -1; -static int hf_tns_sopt_flag_pc = -1; -static int hf_tns_sopt_flag_hc = -1; -static int hf_tns_sopt_flag_fd = -1; -static int hf_tns_sopt_flag_hd = -1; -static int hf_tns_sopt_flag_dc1 = -1; -static int hf_tns_sopt_flag_dc2 = -1; -static int hf_tns_sopt_flag_dio = -1; -static int hf_tns_sopt_flag_ap = -1; -static int hf_tns_sopt_flag_ra = -1; -static int hf_tns_sopt_flag_sa = -1; - -static int hf_tns_sdu_size = -1; -static int hf_tns_max_tdu_size = -1; - -static int hf_tns_nt_proto_characteristics = -1; -static int hf_tns_ntp_flag_hangon = -1; -static int hf_tns_ntp_flag_crel = -1; -static int hf_tns_ntp_flag_tduio = -1; -static int hf_tns_ntp_flag_srun = -1; -static int hf_tns_ntp_flag_dtest = -1; -static int hf_tns_ntp_flag_cbio = -1; -static int hf_tns_ntp_flag_asio = -1; -static int hf_tns_ntp_flag_pio = -1; -static int hf_tns_ntp_flag_grant = -1; -static int hf_tns_ntp_flag_handoff = -1; -static int hf_tns_ntp_flag_sigio = -1; -static int hf_tns_ntp_flag_sigpipe = -1; -static int hf_tns_ntp_flag_sigurg = -1; -static int hf_tns_ntp_flag_urgentio = -1; -static int hf_tns_ntp_flag_fdio = -1; -static int hf_tns_ntp_flag_testop = -1; - -static int hf_tns_line_turnaround = -1; -static int hf_tns_value_of_one = -1; -static int hf_tns_connect_data_length = -1; -static int hf_tns_connect_data_offset = -1; -static int hf_tns_connect_data_max = -1; - -static int hf_tns_connect_flags0 = -1; -static int hf_tns_connect_flags1 = -1; -static int hf_tns_conn_flag_nareq = -1; -static int hf_tns_conn_flag_nalink = -1; -static int hf_tns_conn_flag_enablena = -1; -static int hf_tns_conn_flag_ichg = -1; -static int hf_tns_conn_flag_wantna = -1; - -static int hf_tns_connect_data = -1; -static int hf_tns_trace_cf1 = -1; -static int hf_tns_trace_cf2 = -1; -static int hf_tns_trace_cid = -1; - -static int hf_tns_accept = -1; -static int hf_tns_accept_data_length = -1; -static int hf_tns_accept_data_offset = -1; -static int hf_tns_accept_data = -1; - -static int hf_tns_refuse = -1; -static int hf_tns_refuse_reason_user = -1; -static int hf_tns_refuse_reason_system = -1; -static int hf_tns_refuse_data_length = -1; -static int hf_tns_refuse_data = -1; - -static int hf_tns_abort = -1; -static int hf_tns_abort_reason_user = -1; -static int hf_tns_abort_reason_system = -1; -static int hf_tns_abort_data = -1; - -static int hf_tns_marker = -1; -static int hf_tns_marker_type = -1; -static int hf_tns_marker_data_byte = -1; -static int hf_tns_marker_data = -1; - -static int hf_tns_redirect = -1; -static int hf_tns_redirect_data_length = -1; -static int hf_tns_redirect_data = -1; - -static int hf_tns_control = -1; -static int hf_tns_control_cmd = -1; -static int hf_tns_control_data = -1; - -static int hf_tns_data_flag = -1; -static int hf_tns_data_flag_send = -1; -static int hf_tns_data_flag_rc = -1; -static int hf_tns_data_flag_c = -1; -static int hf_tns_data_flag_reserved = -1; -static int hf_tns_data_flag_more = -1; -static int hf_tns_data_flag_eof = -1; -static int hf_tns_data_flag_dic = -1; -static int hf_tns_data_flag_rts = -1; -static int hf_tns_data_flag_sntt = -1; -static int hf_tns_data = -1; - -static gint ett_tns = -1; -static gint ett_tns_connect = -1; -static gint ett_tns_accept = -1; -static gint ett_tns_refuse = -1; -static gint ett_tns_abort = -1; -static gint ett_tns_redirect = -1; -static gint ett_tns_marker = -1; -static gint ett_tns_attention = -1; -static gint ett_tns_control = -1; -static gint ett_tns_data = -1; -static gint ett_tns_data_flag = -1; -static gint ett_tns_sopt_flag = -1; -static gint ett_tns_ntp_flag = -1; -static gint ett_tns_conn_flag = -1; -static gint ett_sql = -1; - -static dissector_handle_t data_handle; - -#define TCP_PORT_TNS 1521 - -static const value_string tns_type_vals[] = { - {TNS_TYPE_CONNECT, "Connect" }, - {TNS_TYPE_ACCEPT, "Accept" }, - {TNS_TYPE_ACK, "Acknowledge" }, - {TNS_TYPE_REFUSE, "Refuse" }, - {TNS_TYPE_REDIRECT, "Redirect" }, - {TNS_TYPE_DATA, "Data" }, - {TNS_TYPE_NULL, "Null" }, - {TNS_TYPE_ABORT, "Abort" }, - {TNS_TYPE_RESEND, "Resend"}, - {TNS_TYPE_MARKER, "Marker"}, - {TNS_TYPE_ATTENTION, "Attention"}, - {TNS_TYPE_CONTROL, "Control"}, - {0, NULL} -}; - -static const value_string tns_marker_types[] = { - {0, "Data Marker - 0 Data Bytes"}, - {1, "Data Marker - 1 Data Bytes"}, - {2, "Attention Marker"}, - {0, NULL} -}; - -static const value_string tns_control_cmds[] = { - {1, "Oracle Trace Command"}, - {0, NULL} -}; - -void proto_reg_handoff_tns(void); -static guint get_tns_pdu_len(tvbuff_t *tvb, int offset); -static void dissect_tns_pdu(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree); - -static void dissect_tns_service_options(tvbuff_t *tvb, int offset, - proto_tree *sopt_tree) -{ - - proto_tree_add_item(sopt_tree, hf_tns_sopt_flag_bconn, tvb, - offset, 2, FALSE); - proto_tree_add_item(sopt_tree, hf_tns_sopt_flag_pc, tvb, - offset, 2, FALSE); - proto_tree_add_item(sopt_tree, hf_tns_sopt_flag_hc, tvb, - offset, 2, FALSE); - proto_tree_add_item(sopt_tree, hf_tns_sopt_flag_fd, tvb, - offset, 2, FALSE); - proto_tree_add_item(sopt_tree, hf_tns_sopt_flag_hd, tvb, - offset, 2, FALSE); - proto_tree_add_item(sopt_tree, hf_tns_sopt_flag_dc1, tvb, - offset, 2, FALSE); - proto_tree_add_item(sopt_tree, hf_tns_sopt_flag_dc2, tvb, - offset, 2, FALSE); - proto_tree_add_item(sopt_tree, hf_tns_sopt_flag_dio, tvb, - offset, 2, FALSE); - proto_tree_add_item(sopt_tree, hf_tns_sopt_flag_ap, tvb, - offset, 2, FALSE); - proto_tree_add_item(sopt_tree, hf_tns_sopt_flag_ra, tvb, - offset, 2, FALSE); - proto_tree_add_item(sopt_tree, hf_tns_sopt_flag_sa, tvb, - offset, 2, FALSE); - -} - -static void dissect_tns_connect_flag(tvbuff_t *tvb, int offset, - proto_tree *cflag_tree) -{ - - proto_tree_add_item(cflag_tree, hf_tns_conn_flag_nareq, tvb, offset, 1, FALSE); - proto_tree_add_item(cflag_tree, hf_tns_conn_flag_nalink, tvb, offset, 1, FALSE); - proto_tree_add_item(cflag_tree, hf_tns_conn_flag_enablena, tvb, offset, 1, FALSE); - proto_tree_add_item(cflag_tree, hf_tns_conn_flag_ichg, tvb, offset, 1, FALSE); - proto_tree_add_item(cflag_tree, hf_tns_conn_flag_wantna, tvb, offset, 1, FALSE); -} - -static void dissect_tns_data(tvbuff_t *tvb, int offset, packet_info *pinfo, - proto_tree *tree, proto_tree *tns_tree) -{ - proto_tree *data_tree = NULL, *ti; - int is_sns = 0; - - if ( tvb_bytes_exist(tvb, offset+2, 4) ) - { - if ( tvb_get_guint8(tvb, offset+2) == 0xDE && - tvb_get_guint8(tvb, offset+3) == 0xAD && - tvb_get_guint8(tvb, offset+4) == 0xBE && - tvb_get_guint8(tvb, offset+5) == 0xEF ) - { - is_sns = 1; - } - } - - if ( tree ) - { - if ( is_sns ) - { - ti = proto_tree_add_text(tns_tree, tvb, offset, -1, - "Secure Network Services"); - } - else - { - ti = proto_tree_add_text(tns_tree, tvb, offset, -1, - "Data"); - } - data_tree = proto_item_add_subtree(ti, ett_tns_data); - - proto_tree_add_boolean_hidden(tns_tree, hf_tns_data, tvb, 0, 0, - TRUE); - } - - if ( tree ) - { - proto_tree *df_tree = NULL; - - ti = proto_tree_add_item(data_tree, hf_tns_data_flag, tvb, offset, 2, FALSE); - - df_tree = proto_item_add_subtree(ti, ett_tns_data_flag); - proto_tree_add_item(df_tree, hf_tns_data_flag_send, tvb, offset, 2, FALSE); - proto_tree_add_item(df_tree, hf_tns_data_flag_rc, tvb, offset, 2, FALSE); - proto_tree_add_item(df_tree, hf_tns_data_flag_c, tvb, offset, 2, FALSE); - proto_tree_add_item(df_tree, hf_tns_data_flag_reserved, tvb, offset, 2, FALSE); - proto_tree_add_item(df_tree, hf_tns_data_flag_more, tvb, offset, 2, FALSE); - proto_tree_add_item(df_tree, hf_tns_data_flag_eof, tvb, offset, 2, FALSE); - proto_tree_add_item(df_tree, hf_tns_data_flag_dic, tvb, offset, 2, FALSE); - proto_tree_add_item(df_tree, hf_tns_data_flag_rts, tvb, offset, 2, FALSE); - proto_tree_add_item(df_tree, hf_tns_data_flag_sntt, tvb, offset, 2, FALSE); - } - offset += 2; - - if ( check_col(pinfo->cinfo, COL_INFO) ) - { - if ( is_sns ) - { - col_append_fstr(pinfo->cinfo, COL_INFO, ", SNS"); - } - else - { - col_append_fstr(pinfo->cinfo, COL_INFO, ", Data"); - } - } - - if ( data_tree ) - { - call_dissector(data_handle, - tvb_new_subset(tvb, offset, -1, -1), pinfo, data_tree); - } - - return; -} - -static void dissect_tns_connect(tvbuff_t *tvb, int offset, packet_info *pinfo, - proto_tree *tree, proto_tree *tns_tree) -{ - proto_tree *connect_tree = NULL, *ti; - int cd_offset; - int cd_len; - int tns_offset = offset-8; - - if ( tree ) - { - ti = proto_tree_add_text(tns_tree, tvb, offset, -1, - "Connect"); - connect_tree = proto_item_add_subtree(ti, ett_tns_connect); - - proto_tree_add_boolean_hidden(tns_tree, hf_tns_connect, tvb, - 0, 0, TRUE); - } - - if ( check_col(pinfo->cinfo, COL_INFO) ) - { - col_append_str(pinfo->cinfo, COL_INFO, ", Connect"); - } - - if ( connect_tree ) - { - proto_tree_add_item(connect_tree, hf_tns_version, tvb, - offset, 2, FALSE); - } - offset += 2; - - if ( connect_tree ) - { - proto_tree_add_item(connect_tree, hf_tns_compat_version, tvb, - offset, 2, FALSE); - } - offset += 2; - - if ( connect_tree ) - { - proto_tree *sopt_tree = NULL; - - ti = proto_tree_add_item(connect_tree, hf_tns_service_options, tvb, - offset, 2, FALSE); - - sopt_tree = proto_item_add_subtree(ti, ett_tns_sopt_flag); - - dissect_tns_service_options(tvb, offset, sopt_tree); - - - } - offset += 2; - - if ( connect_tree ) - { - proto_tree_add_item(connect_tree, hf_tns_sdu_size, tvb, - offset, 2, FALSE); - } - offset += 2; - - if ( connect_tree ) - { - proto_tree_add_item(connect_tree, hf_tns_max_tdu_size, tvb, - offset, 2, FALSE); - } - offset += 2; - - if ( connect_tree ) - { - proto_tree *ntp_tree = NULL; - - ti = proto_tree_add_item(connect_tree, hf_tns_nt_proto_characteristics, tvb, - offset, 2, FALSE); - - ntp_tree = proto_item_add_subtree(ti, ett_tns_ntp_flag); - - proto_tree_add_item(ntp_tree, hf_tns_ntp_flag_hangon, tvb, offset, 2, FALSE); - proto_tree_add_item(ntp_tree, hf_tns_ntp_flag_crel, tvb, offset, 2, FALSE); - proto_tree_add_item(ntp_tree, hf_tns_ntp_flag_tduio, tvb, offset, 2, FALSE); - proto_tree_add_item(ntp_tree, hf_tns_ntp_flag_srun, tvb, offset, 2, FALSE); - proto_tree_add_item(ntp_tree, hf_tns_ntp_flag_dtest, tvb, offset, 2, FALSE); - proto_tree_add_item(ntp_tree, hf_tns_ntp_flag_cbio, tvb, offset, 2, FALSE); - proto_tree_add_item(ntp_tree, hf_tns_ntp_flag_asio, tvb, offset, 2, FALSE); - proto_tree_add_item(ntp_tree, hf_tns_ntp_flag_pio, tvb, offset, 2, FALSE); - proto_tree_add_item(ntp_tree, hf_tns_ntp_flag_grant, tvb, offset, 2, FALSE); - proto_tree_add_item(ntp_tree, hf_tns_ntp_flag_handoff, tvb, offset, 2, FALSE); - proto_tree_add_item(ntp_tree, hf_tns_ntp_flag_sigio, tvb, offset, 2, FALSE); - proto_tree_add_item(ntp_tree, hf_tns_ntp_flag_sigpipe, tvb, offset, 2, FALSE); - proto_tree_add_item(ntp_tree, hf_tns_ntp_flag_sigurg, tvb, offset, 2, FALSE); - proto_tree_add_item(ntp_tree, hf_tns_ntp_flag_urgentio, tvb, offset, 2, FALSE); - proto_tree_add_item(ntp_tree, hf_tns_ntp_flag_fdio, tvb, offset, 2, FALSE); - proto_tree_add_item(ntp_tree, hf_tns_ntp_flag_testop, tvb, offset, 2, FALSE); - } - offset += 2; - - if ( connect_tree ) - { - proto_tree_add_item(connect_tree, hf_tns_line_turnaround, tvb, - offset, 2, FALSE); - } - offset += 2; - - if ( connect_tree ) - { - proto_tree_add_item(connect_tree, hf_tns_value_of_one, tvb, - offset, 2, FALSE); - } - offset += 2; - - cd_len = tvb_get_ntohs(tvb, offset); - if ( connect_tree ) - { - proto_tree_add_uint(connect_tree, hf_tns_connect_data_length, tvb, - offset, 2, cd_len); - } - offset += 2; - - cd_offset = tvb_get_ntohs(tvb, offset); - if ( connect_tree ) - { - proto_tree_add_uint(connect_tree, hf_tns_connect_data_offset, tvb, - offset, 2, cd_offset); - } - offset += 2; - - if ( connect_tree ) - { - proto_tree_add_item(connect_tree, hf_tns_connect_data_max, tvb, - offset, 4, FALSE); - } - offset += 4; - - if ( connect_tree ) - { - proto_tree *cflag_tree = NULL; - - ti = proto_tree_add_item(connect_tree, hf_tns_connect_flags0, tvb, - offset, 1, FALSE); - - cflag_tree = proto_item_add_subtree(ti, ett_tns_conn_flag); - - dissect_tns_connect_flag(tvb, offset, cflag_tree); - } - offset += 1; - - if ( connect_tree ) - { - proto_tree *cflag_tree = NULL; - - ti = proto_tree_add_item(connect_tree, hf_tns_connect_flags1, tvb, - offset, 1, FALSE); - - cflag_tree = proto_item_add_subtree(ti, ett_tns_conn_flag); - - dissect_tns_connect_flag(tvb, offset, cflag_tree); - } - offset += 1; - - /* - * XXX - sometimes it appears that this stuff isn't present - * in the packet. - */ - if (offset + 16 <= tns_offset+cd_offset) - { - if ( connect_tree ) - { - proto_tree_add_item(connect_tree, hf_tns_trace_cf1, tvb, - offset, 4, FALSE); - } - offset += 4; - - if ( connect_tree ) - { - proto_tree_add_item(connect_tree, hf_tns_trace_cf2, tvb, - offset, 4, FALSE); - } - offset += 4; - - if ( connect_tree ) - { - proto_tree_add_item(connect_tree, hf_tns_trace_cid, tvb, - offset, 8, FALSE); - } - offset += 8; - } - - if ( connect_tree && cd_len > 0) - { - proto_tree_add_item(connect_tree, hf_tns_connect_data, tvb, - tns_offset+cd_offset, -1, FALSE); - } - return; -} - -static void dissect_tns_accept(tvbuff_t *tvb, int offset, packet_info *pinfo, - proto_tree *tree, proto_tree *tns_tree) -{ - proto_tree *accept_tree = NULL, *ti; - int accept_offset; - int accept_len; - int tns_offset = offset-8; - - if ( tree ) - { - ti = proto_tree_add_text(tns_tree, tvb, offset, -1, - "Accept"); - accept_tree = proto_item_add_subtree(ti, ett_tns_accept); - - proto_tree_add_boolean_hidden(tns_tree, hf_tns_accept, tvb, - 0, 0, TRUE); - } - - if ( check_col(pinfo->cinfo, COL_INFO) ) - { - col_append_str(pinfo->cinfo, COL_INFO, ", Accept"); - } - - if ( accept_tree ) - { - proto_tree_add_item(accept_tree, hf_tns_version, tvb, - offset, 2, FALSE); - } - offset += 2; - - if ( accept_tree ) - { - proto_tree *sopt_tree = NULL; - - ti = proto_tree_add_item(accept_tree, hf_tns_service_options, - tvb, offset, 2, FALSE); - - sopt_tree = proto_item_add_subtree(ti, ett_tns_sopt_flag); - - dissect_tns_service_options(tvb, offset, sopt_tree); - - } - offset += 2; - - if ( accept_tree ) - { - proto_tree_add_item(accept_tree, hf_tns_sdu_size, tvb, - offset, 2, FALSE); - } - offset += 2; - - if ( accept_tree ) - { - proto_tree_add_item(accept_tree, hf_tns_max_tdu_size, tvb, - offset, 2, FALSE); - } - offset += 2; - - if ( accept_tree ) - { - proto_tree_add_item(accept_tree, hf_tns_value_of_one, tvb, - offset, 2, FALSE); - } - offset += 2; - - accept_len = tvb_get_ntohs(tvb, offset); - if ( accept_tree ) - { - proto_tree_add_uint(accept_tree, hf_tns_accept_data_length, tvb, - offset, 2, accept_len); - } - offset += 2; - - accept_offset = tvb_get_ntohs(tvb, offset); - if ( accept_tree ) - { - proto_tree_add_uint(accept_tree, hf_tns_accept_data_offset, tvb, - offset, 2, accept_offset); - } - offset += 2; - - if ( accept_tree ) - { - proto_tree *cflag_tree = NULL; - - ti = proto_tree_add_item(accept_tree, hf_tns_connect_flags0, tvb, - offset, 1, FALSE); - - cflag_tree = proto_item_add_subtree(ti, ett_tns_conn_flag); - - dissect_tns_connect_flag(tvb, offset, cflag_tree); - - } - offset += 1; - - if ( accept_tree ) - { - proto_tree *cflag_tree = NULL; - - ti = proto_tree_add_item(accept_tree, hf_tns_connect_flags1, tvb, - offset, 1, FALSE); - - cflag_tree = proto_item_add_subtree(ti, ett_tns_conn_flag); - - dissect_tns_connect_flag(tvb, offset, cflag_tree); - - } - offset += 1; - - if ( accept_tree && accept_len > 0) - { - proto_tree_add_item(accept_tree, hf_tns_accept_data, tvb, - tns_offset+accept_offset, -1, FALSE); - } - return; -} - - -static void dissect_tns_refuse(tvbuff_t *tvb, int offset, packet_info *pinfo, - proto_tree *tree, proto_tree *tns_tree) -{ - proto_tree *refuse_tree = NULL, *ti; - - if ( tree ) - { - ti = proto_tree_add_text(tns_tree, tvb, offset, -1, - "Refuse"); - refuse_tree = proto_item_add_subtree(ti, ett_tns_refuse); - - proto_tree_add_boolean_hidden(tns_tree, hf_tns_refuse, tvb, - 0, 0, TRUE); - } - - if ( check_col(pinfo->cinfo, COL_INFO) ) - { - col_append_str(pinfo->cinfo, COL_INFO, ", Refuse"); - } - - if ( refuse_tree ) - { - proto_tree_add_item(refuse_tree, hf_tns_refuse_reason_user, tvb, - offset, 1, FALSE); - } - offset += 1; - - if ( refuse_tree ) - { - proto_tree_add_item(refuse_tree, hf_tns_refuse_reason_system, tvb, - offset, 1, FALSE); - } - offset += 1; - - if ( refuse_tree ) - { - proto_tree_add_item(refuse_tree, hf_tns_refuse_data_length, tvb, - offset, 2, FALSE); - } - offset += 2; - - if ( refuse_tree ) - { - proto_tree_add_item(refuse_tree, hf_tns_refuse_data, tvb, - offset, -1, FALSE); - } - return; -} - - -static void dissect_tns_abort(tvbuff_t *tvb, int offset, packet_info *pinfo, - proto_tree *tree, proto_tree *tns_tree) -{ - proto_tree *abort_tree = NULL, *ti; - - if ( tree ) - { - ti = proto_tree_add_text(tns_tree, tvb, offset, -1, - "Abort"); - abort_tree = proto_item_add_subtree(ti, ett_tns_abort); - - proto_tree_add_boolean_hidden(tns_tree, hf_tns_abort, tvb, - 0, 0, TRUE); - } - - if ( check_col(pinfo->cinfo, COL_INFO) ) - { - col_append_str(pinfo->cinfo, COL_INFO, ", Abort"); - } - - if ( abort_tree ) - { - proto_tree_add_item(abort_tree, hf_tns_abort_reason_user, tvb, - offset, 1, FALSE); - } - offset += 1; - - if ( abort_tree ) - { - proto_tree_add_item(abort_tree, hf_tns_abort_reason_system, tvb, - offset, 1, FALSE); - } - offset += 1; - - if ( abort_tree ) - { - proto_tree_add_item(abort_tree, hf_tns_abort_data, tvb, - offset, -1, FALSE); - } - return; -} - - -static void dissect_tns_marker(tvbuff_t *tvb, int offset, packet_info *pinfo, - proto_tree *tree, proto_tree *tns_tree, int is_attention) -{ - proto_tree *marker_tree = NULL, *ti; - - if ( tree ) - { - if ( is_attention ) - { - ti = proto_tree_add_text(tns_tree, tvb, offset, -1, - "Marker"); - } - else - { - ti = proto_tree_add_text(tns_tree, tvb, offset, -1, - "Attention"); - } - - marker_tree = proto_item_add_subtree(ti, ett_tns_marker); - proto_tree_add_boolean_hidden(tns_tree, hf_tns_marker, tvb, - 0, 0, TRUE); - } - - if ( check_col(pinfo->cinfo, COL_INFO) ) - { - if ( is_attention ) - { - col_append_str(pinfo->cinfo, COL_INFO, ", Marker"); - } - else - { - col_append_str(pinfo->cinfo, COL_INFO, ", Attention"); - } - } - - if ( marker_tree ) - { - proto_tree_add_item(marker_tree, hf_tns_marker_type, tvb, - offset, 1, FALSE); - } - offset += 1; - - if ( marker_tree ) - { - proto_tree_add_item(marker_tree, hf_tns_marker_data_byte, tvb, - offset, 1, FALSE); - } - offset += 1; - - if ( marker_tree ) - { - proto_tree_add_item(marker_tree, hf_tns_marker_data_byte, tvb, - offset, 1, FALSE); - } - offset += 1; - - return; -} - -static void dissect_tns_redirect(tvbuff_t *tvb, int offset, packet_info *pinfo, - proto_tree *tree, proto_tree *tns_tree) -{ - proto_tree *redirect_tree = NULL, *ti; - - if ( tree ) - { - ti = proto_tree_add_text(tns_tree, tvb, offset, -1, - "Redirect"); - redirect_tree = proto_item_add_subtree(ti, ett_tns_redirect); - - proto_tree_add_boolean_hidden(tns_tree, hf_tns_redirect, tvb, - 0, 0, TRUE); - } - - if ( check_col(pinfo->cinfo, COL_INFO) ) - { - col_append_str(pinfo->cinfo, COL_INFO, ", Redirect"); - } - - if ( redirect_tree ) - { - proto_tree_add_item(redirect_tree, hf_tns_redirect_data_length, tvb, - offset, 2, FALSE); - } - offset += 2; - - if ( redirect_tree ) - { - proto_tree_add_item(redirect_tree, hf_tns_redirect_data, tvb, - offset, -1, FALSE); - } - return; -} - -static void dissect_tns_control(tvbuff_t *tvb, int offset, packet_info *pinfo, - proto_tree *tree, proto_tree *tns_tree) -{ - proto_tree *control_tree = NULL, *ti; - - if ( tree ) - { - ti = proto_tree_add_text(tns_tree, tvb, offset, -1, - "Control"); - control_tree = proto_item_add_subtree(ti, ett_tns_control); - - proto_tree_add_boolean_hidden(tns_tree, hf_tns_control, tvb, - 0, 0, TRUE); - } - - if ( check_col(pinfo->cinfo, COL_INFO) ) - { - col_append_str(pinfo->cinfo, COL_INFO, ", Control"); - } - - if ( control_tree ) - { - proto_tree_add_item(control_tree, hf_tns_control_cmd, tvb, - offset, 2, FALSE); - } - offset += 2; - - if ( control_tree ) - { - proto_tree_add_item(control_tree, hf_tns_control_data, tvb, - offset, -1, FALSE); - } - return; -} - -static guint -get_tns_pdu_len(tvbuff_t *tvb, int offset) -{ - /* - * Get the length of the TNS message, including header - */ - return tvb_get_ntohs(tvb, offset); -} - -static int -dissect_tns(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) -{ - guint8 type; - - /* - * First, do a sanity check to make sure what we have - * starts with a TNS PDU. - */ - if (tvb_bytes_exist(tvb, 4, 1)) { - /* - * Well, we have the packet type; let's make sure - * it's a known type. - */ - type = tvb_get_guint8(tvb, 4); - if (type < TNS_TYPE_CONNECT || type > TNS_TYPE_MAX) - return 0; /* it's not a known type */ - } - - tcp_dissect_pdus(tvb, pinfo, tree, tns_desegment, 2, - get_tns_pdu_len, dissect_tns_pdu); - return tvb_length(tvb); -} - -static void -dissect_tns_pdu(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) -{ - proto_tree *tns_tree = NULL, *ti; - int offset = 0; - guint16 length; - guint16 type; - - if (check_col(pinfo->cinfo, COL_PROTOCOL)) - col_set_str(pinfo->cinfo, COL_PROTOCOL, "TNS"); - - if (check_col(pinfo->cinfo, COL_INFO)) - { - col_add_str(pinfo->cinfo, COL_INFO, - (pinfo->match_port == pinfo->destport) ? "Request" : "Response"); - } - - if (tree) - { - ti = proto_tree_add_item(tree, proto_tns, tvb, 0, -1, FALSE); - tns_tree = proto_item_add_subtree(ti, ett_tns); - - if (pinfo->match_port == pinfo->destport) - { - proto_tree_add_boolean_hidden(tns_tree, hf_tns_request, - tvb, offset, 0, TRUE); - } - else - { - proto_tree_add_boolean_hidden(tns_tree, hf_tns_response, - tvb, offset, 0, TRUE); - } - } - - length = tvb_get_ntohs(tvb, offset); - if (tree) - { - proto_tree_add_uint(tns_tree, hf_tns_length, tvb, - offset, 2, length); - } - offset += 2; - - if ( tree ) - { - proto_tree_add_item(tns_tree, hf_tns_packet_checksum, tvb, - offset, 2, FALSE); - } - offset += 2; - - type = tvb_get_guint8(tvb, offset); - if ( tree ) - { - proto_tree_add_uint(tns_tree, hf_tns_packet_type, tvb, - offset, 1, type); - } - offset += 1; - - if ( check_col(pinfo->cinfo, COL_INFO)) - { - col_append_fstr(pinfo->cinfo, COL_INFO, ", %s (%u)", - val_to_str(type, tns_type_vals, "Unknown"), type); - } - - if ( tree ) - { - proto_tree_add_item(tns_tree, hf_tns_reserved_byte, tvb, - offset, 1, FALSE); - } - offset += 1; - - if ( tree ) - { - proto_tree_add_item(tns_tree, hf_tns_header_checksum, tvb, - offset, 2, FALSE); - } - offset += 2; - - switch (type) - { - case TNS_TYPE_CONNECT: - dissect_tns_connect(tvb,offset,pinfo,tree,tns_tree); - break; - case TNS_TYPE_ACCEPT: - dissect_tns_accept(tvb,offset,pinfo,tree,tns_tree); - break; - case TNS_TYPE_REFUSE: - dissect_tns_refuse(tvb,offset,pinfo,tree,tns_tree); - break; - case TNS_TYPE_REDIRECT: - dissect_tns_redirect(tvb,offset,pinfo,tree,tns_tree); - break; - case TNS_TYPE_ABORT: - dissect_tns_abort(tvb,offset,pinfo,tree,tns_tree); - break; - case TNS_TYPE_MARKER: - dissect_tns_marker(tvb,offset,pinfo,tree,tns_tree, 0); - break; - case TNS_TYPE_ATTENTION: - dissect_tns_marker(tvb,offset,pinfo,tree,tns_tree, 1); - break; - case TNS_TYPE_CONTROL: - dissect_tns_control(tvb,offset,pinfo,tree,tns_tree); - break; - case TNS_TYPE_DATA: - dissect_tns_data(tvb,offset,pinfo,tree,tns_tree); - break; - default: - call_dissector(data_handle, - tvb_new_subset(tvb, offset, -1, -1), pinfo, - tns_tree); - break; - } -} - -void proto_register_tns(void) -{ - static hf_register_info hf[] = { - { &hf_tns_response, { - "Response", "tns.response", FT_BOOLEAN, BASE_NONE, - NULL, 0x0, "TRUE if TNS response", HFILL }}, - { &hf_tns_request, { - "Request", "tns.request", FT_BOOLEAN, BASE_NONE, - NULL, 0x0, "TRUE if TNS request", HFILL }}, - { &hf_tns_length, { - "Packet Length", "tns.length", FT_UINT16, BASE_DEC, - NULL, 0x0, "Length of TNS packet", HFILL }}, - { &hf_tns_packet_checksum, { - "Packet Checksum", "tns.packet_checksum", FT_UINT16, BASE_HEX, - NULL, 0x0, "Checksum of Packet Data", HFILL }}, - { &hf_tns_header_checksum, { - "Header Checksum", "tns.header_checksum", FT_UINT16, BASE_HEX, - NULL, 0x0, "Checksum of Header Data", HFILL }}, - - { &hf_tns_version, { - "Version", "tns.version", FT_UINT16, BASE_DEC, - NULL, 0x0, "Version", HFILL }}, - { &hf_tns_compat_version, { - "Version (Compatible)", "tns.compat_version", FT_UINT16, BASE_DEC, - NULL, 0x0, "Version (Compatible)", HFILL }}, - - { &hf_tns_service_options, { - "Service Options", "tns.service_options", FT_UINT16, BASE_HEX, - NULL, 0x0, "Service Options", HFILL }}, - - { &hf_tns_sopt_flag_bconn, { - "Broken Connect Notify", "tns.so_flag.bconn", FT_BOOLEAN, 16, - NULL, 0x2000, "Broken Connect Notify", HFILL }}, - { &hf_tns_sopt_flag_pc, { - "Packet Checksum", "tns.so_flag.pc", FT_BOOLEAN, 16, - NULL, 0x1000, "Packet Checksum", HFILL }}, - { &hf_tns_sopt_flag_hc, { - "Header Checksum", "tns.so_flag.hc", FT_BOOLEAN, 16, - NULL, 0x0800, "Header Checksum", HFILL }}, - { &hf_tns_sopt_flag_fd, { - "Full Duplex", "tns.so_flag.fd", FT_BOOLEAN, 16, - NULL, 0x0400, "Full Duplex", HFILL }}, - { &hf_tns_sopt_flag_hd, { - "Half Duplex", "tns.so_flag.hd", FT_BOOLEAN, 16, - NULL, 0x0200, "Half Duplex", HFILL }}, - { &hf_tns_sopt_flag_dc1, { - "Don't Care", "tns.so_flag.dc1", FT_BOOLEAN, 16, - NULL, 0x0100, "Don't Care", HFILL }}, - { &hf_tns_sopt_flag_dc2, { - "Don't Care", "tns.so_flag.dc2", FT_BOOLEAN, 16, - NULL, 0x0080, "Don't Care", HFILL }}, - { &hf_tns_sopt_flag_dio, { - "Direct IO to Transport", "tns.so_flag.dio", FT_BOOLEAN, 16, - NULL, 0x0010, "Direct IO to Transport", HFILL }}, - { &hf_tns_sopt_flag_ap, { - "Attention Processing", "tns.so_flag.ap", FT_BOOLEAN, 16, - NULL, 0x0008, "Attention Processing", HFILL }}, - { &hf_tns_sopt_flag_ra, { - "Can Receive Attention", "tns.so_flag.ra", FT_BOOLEAN, 16, - NULL, 0x0004, "Can Receive Attention", HFILL }}, - { &hf_tns_sopt_flag_sa, { - "Can Send Attention", "tns.so_flag.sa", FT_BOOLEAN, 16, - NULL, 0x0002, "Can Send Attention", HFILL }}, - - - { &hf_tns_sdu_size, { - "Session Data Unit Size", "tns.sdu_size", FT_UINT16, BASE_DEC, - NULL, 0x0, "Session Data Unit Size", HFILL }}, - { &hf_tns_max_tdu_size, { - "Maximum Transmission Data Unit Size", "tns.max_tdu_size", FT_UINT16, BASE_DEC, - NULL, 0x0, "Maximum Transmission Data Unit Size", HFILL }}, - - { &hf_tns_nt_proto_characteristics, { - "NT Protocol Characteristics", "tns.nt_proto_characteristics", FT_UINT16, BASE_HEX, - NULL, 0x0, "NT Protocol Characteristics", HFILL }}, - { &hf_tns_ntp_flag_hangon, { - "Hangon to listener connect", "tns.ntp_flag.hangon", FT_BOOLEAN, 16, - NULL, 0x8000, "Hangon to listener connect", HFILL }}, - { &hf_tns_ntp_flag_crel, { - "Confirmed release", "tns.ntp_flag.crel", FT_BOOLEAN, 16, - NULL, 0x4000, "Confirmed release", HFILL }}, - { &hf_tns_ntp_flag_tduio, { - "TDU based IO", "tns.ntp_flag.tduio", FT_BOOLEAN, 16, - NULL, 0x2000, "TDU based IO", HFILL }}, - { &hf_tns_ntp_flag_srun, { - "Spawner running", "tns.ntp_flag.srun", FT_BOOLEAN, 16, - NULL, 0x1000, "Spawner running", HFILL }}, - { &hf_tns_ntp_flag_dtest, { - "Data test", "tns.ntp_flag.dtest", FT_BOOLEAN, 16, - NULL, 0x0800, "Data Test", HFILL }}, - { &hf_tns_ntp_flag_cbio, { - "Callback IO supported", "tns.ntp_flag.cbio", FT_BOOLEAN, 16, - NULL, 0x0400, "Callback IO supported", HFILL }}, - { &hf_tns_ntp_flag_asio, { - "ASync IO Supported", "tns.ntp_flag.asio", FT_BOOLEAN, 16, - NULL, 0x0200, "ASync IO Supported", HFILL }}, - { &hf_tns_ntp_flag_pio, { - "Packet oriented IO", "tns.ntp_flag.pio", FT_BOOLEAN, 16, - NULL, 0x0100, "Packet oriented IO", HFILL }}, - { &hf_tns_ntp_flag_grant, { - "Can grant connection to another", "tns.ntp_flag.grant", FT_BOOLEAN, 16, - NULL, 0x0080, "Can grant connection to another", HFILL }}, - { &hf_tns_ntp_flag_handoff, { - "Can handoff connection to another", "tns.ntp_flag.handoff", FT_BOOLEAN, 16, - NULL, 0x0040, "Can handoff connection to another", HFILL }}, - { &hf_tns_ntp_flag_sigio, { - "Generate SIGIO signal", "tns.ntp_flag.sigio", FT_BOOLEAN, 16, - NULL, 0x0020, "Generate SIGIO signal", HFILL }}, - { &hf_tns_ntp_flag_sigpipe, { - "Generate SIGPIPE signal", "tns.ntp_flag.sigpipe", FT_BOOLEAN, 16, - NULL, 0x0010, "Generate SIGPIPE signal", HFILL }}, - { &hf_tns_ntp_flag_sigurg, { - "Generate SIGURG signal", "tns.ntp_flag.sigurg", FT_BOOLEAN, 16, - NULL, 0x0008, "Generate SIGURG signal", HFILL }}, - { &hf_tns_ntp_flag_urgentio, { - "Urgent IO supported", "tns.ntp_flag.urgentio", FT_BOOLEAN, 16, - NULL, 0x0004, "Urgent IO supported", HFILL }}, - { &hf_tns_ntp_flag_fdio, { - "Full duplex IO supported", "tns.ntp_flag.dfio", FT_BOOLEAN, 16, - NULL, 0x0002, "Full duplex IO supported", HFILL }}, - { &hf_tns_ntp_flag_testop, { - "Test operation", "tns.ntp_flag.testop", FT_BOOLEAN, 16, - NULL, 0x0001, "Test operation", HFILL }}, - - - - - { &hf_tns_line_turnaround, { - "Line Turnaround Value", "tns.line_turnaround", FT_UINT16, BASE_DEC, - NULL, 0x0, "Line Turnaround Value", HFILL }}, - { &hf_tns_value_of_one, { - "Value of 1 in Hardware", "tns.value_of_one", FT_BYTES, BASE_NONE, - NULL, 0x0, "Value of 1 in Hardware", HFILL }}, - - { &hf_tns_connect, { - "Connect", "tns.connect", FT_BOOLEAN, BASE_NONE, - NULL, 0x0, "Connect", HFILL }}, - { &hf_tns_connect_data_length, { - "Length of Connect Data", "tns.connect_data_length", FT_UINT16, BASE_DEC, - NULL, 0x0, "Length of Connect Data", HFILL }}, - { &hf_tns_connect_data_offset, { - "Offset to Connect Data", "tns.connect_data_offset", FT_UINT16, BASE_DEC, - NULL, 0x0, "Offset to Connect Data", HFILL }}, - { &hf_tns_connect_data_max, { - "Maximum Receivable Connect Data", "tns.connect_data_max", FT_UINT32, BASE_DEC, - NULL, 0x0, "Maximum Receivable Connect Data", HFILL }}, - - { &hf_tns_connect_flags0, { - "Connect Flags 0", "tns.connect_flags0", FT_UINT8, BASE_HEX, - NULL, 0x0, "Connect Flags 0", HFILL }}, - { &hf_tns_connect_flags1, { - "Connect Flags 1", "tns.connect_flags1", FT_UINT8, BASE_HEX, - NULL, 0x0, "Connect Flags 1", HFILL }}, - - { &hf_tns_conn_flag_nareq, { - "NA services required", "tns.connect_flags.nareq", FT_BOOLEAN, 8, - NULL, 0x10, "NA services required", HFILL }}, - { &hf_tns_conn_flag_nalink, { - "NA services linked in", "tns.connect_flags.nalink", FT_BOOLEAN, 8, - NULL, 0x08, "NA services linked in", HFILL }}, - { &hf_tns_conn_flag_enablena, { - "NA services enabled", "tns.connect_flags.enablena", FT_BOOLEAN, 8, - NULL, 0x04, "NA services enabled", HFILL }}, - { &hf_tns_conn_flag_ichg, { - "Interchange is involved", "tns.connect_flags.ichg", FT_BOOLEAN, 8, - NULL, 0x02, "Interchange is involved", HFILL }}, - { &hf_tns_conn_flag_wantna, { - "NA services wanted", "tns.connect_flags.wantna", FT_BOOLEAN, 8, - NULL, 0x01, "NA services wanted", HFILL }}, - - - { &hf_tns_trace_cf1, { - "Trace Cross Facility Item 1", "tns.trace_cf1", FT_UINT32, BASE_HEX, - NULL, 0x0, "Trace Cross Facility Item 1", HFILL }}, - { &hf_tns_trace_cf2, { - "Trace Cross Facility Item 2", "tns.trace_cf2", FT_UINT32, BASE_HEX, - NULL, 0x0, "Trace Cross Facility Item 2", HFILL }}, - { &hf_tns_trace_cid, { - "Trace Unique Connection ID", "tns.trace_cid", FT_UINT64, BASE_HEX, - NULL, 0x0, "Trace Unique Connection ID", HFILL }}, - { &hf_tns_connect_data, { - "Connect Data", "tns.connect_data", FT_STRING, BASE_NONE, - NULL, 0x0, "Connect Data", HFILL }}, - - { &hf_tns_accept, { - "Accept", "tns.accept", FT_BOOLEAN, BASE_NONE, - NULL, 0x0, "Accept", HFILL }}, - { &hf_tns_accept_data_length, { - "Accept Data Length", "tns.accept_data_length", FT_UINT16, BASE_DEC, - NULL, 0x0, "Length of Accept Data", HFILL }}, - { &hf_tns_accept_data, { - "Accept Data", "tns.accept_data", FT_STRING, BASE_NONE, - NULL, 0x0, "Accept Data", HFILL }}, - { &hf_tns_accept_data_offset, { - "Offset to Accept Data", "tns.accept_data_offset", FT_UINT16, BASE_DEC, - NULL, 0x0, "Offset to Accept Data", HFILL }}, - - - { &hf_tns_refuse, { - "Refuse", "tns.refuse", FT_BOOLEAN, BASE_NONE, - NULL, 0x0, "Refuse", HFILL }}, - { &hf_tns_refuse_reason_user, { - "Refuse Reason (User)", "tns.refuse_reason_user", FT_UINT8, BASE_HEX, - NULL, 0x0, "Refuse Reason from Application", HFILL }}, - { &hf_tns_refuse_reason_system, { - "Refuse Reason (System)", "tns.refuse_reason_system", FT_UINT8, BASE_HEX, - NULL, 0x0, "Refuse Reason from System", HFILL }}, - { &hf_tns_refuse_data_length, { - "Refuse Data Length", "tns.refuse_data_length", FT_UINT16, BASE_DEC, - NULL, 0x0, "Length of Refuse Data", HFILL }}, - { &hf_tns_refuse_data, { - "Refuse Data", "tns.refuse_data", FT_STRING, BASE_NONE, - NULL, 0x0, "Refuse Data", HFILL }}, - - { &hf_tns_abort, { - "Abort", "tns.abort", FT_BOOLEAN, BASE_NONE, - NULL, 0x0, "Abort", HFILL }}, - { &hf_tns_abort_reason_user, { - "Abort Reason (User)", "tns.abort_reason_user", FT_UINT8, BASE_HEX, - NULL, 0x0, "Abort Reason from Application", HFILL }}, - { &hf_tns_abort_reason_system, { - "Abort Reason (User)", "tns.abort_reason_system", FT_UINT8, BASE_HEX, - NULL, 0x0, "Abort Reason from System", HFILL }}, - { &hf_tns_abort_data, { - "Abort Data", "tns.abort_data", FT_STRING, BASE_NONE, - NULL, 0x0, "Abort Data", HFILL }}, - - { &hf_tns_marker, { - "Marker", "tns.marker", FT_BOOLEAN, BASE_NONE, - NULL, 0x0, "Marker", HFILL }}, - { &hf_tns_marker_type, { - "Marker Type", "tns.marker.type", FT_UINT8, BASE_HEX, - VALS(tns_marker_types), 0x0, "Marker Type", HFILL }}, - { &hf_tns_marker_data_byte, { - "Marker Data Byte", "tns.marker.databyte", FT_UINT8, BASE_HEX, - NULL, 0x0, "Marker Data Byte", HFILL }}, - { &hf_tns_marker_data, { - "Marker Data", "tns.marker.data", FT_UINT16, BASE_HEX, - NULL, 0x0, "Marker Data", HFILL }}, - - { &hf_tns_control, { - "Control", "tns.control", FT_BOOLEAN, BASE_NONE, - NULL, 0x0, "Control", HFILL }}, - { &hf_tns_control_cmd, { - "Control Command", "tns.control.cmd", FT_UINT16, BASE_HEX, - VALS(tns_control_cmds), 0x0, "Control Command", HFILL }}, - { &hf_tns_control_data, { - "Control Data", "tns.control.data", FT_BYTES, BASE_HEX, - NULL, 0x0, "Control Data", HFILL }}, - - { &hf_tns_redirect, { - "Redirect", "tns.redirect", FT_BOOLEAN, BASE_NONE, - NULL, 0x0, "Redirect", HFILL }}, - { &hf_tns_redirect_data_length, { - "Redirect Data Length", "tns.redirect_data_length", FT_UINT16, BASE_DEC, - NULL, 0x0, "Length of Redirect Data", HFILL }}, - { &hf_tns_redirect_data, { - "Redirect Data", "tns.redirect_data", FT_STRING, BASE_NONE, - NULL, 0x0, "Redirect Data", HFILL }}, - - { &hf_tns_data, { - "Data", "tns.data", FT_BOOLEAN, BASE_NONE, - NULL, 0x0, "Data", HFILL }}, - - { &hf_tns_data_flag, { - "Data Flag", "tns.data_flag", FT_UINT16, BASE_HEX, - NULL, 0x0, "Data Flag", HFILL }}, - { &hf_tns_data_flag_send, { - "Send Token", "tns.data_flag.send", FT_BOOLEAN, 16, - NULL, 0x1, "Send Token", HFILL }}, - { &hf_tns_data_flag_rc, { - "Request Confirmation", "tns.data_flag.rc", FT_BOOLEAN, 16, - NULL, 0x2, "Request Confirmation", HFILL }}, - { &hf_tns_data_flag_c, { - "Confirmation", "tns.data_flag.c", FT_BOOLEAN, 16, - NULL, 0x4, "Confirmation", HFILL }}, - { &hf_tns_data_flag_reserved, { - "Reserved", "tns.data_flag.reserved", FT_BOOLEAN, 16, - NULL, 0x8, "Reserved", HFILL }}, - { &hf_tns_data_flag_more, { - "More Data to Come", "tns.data_flag.more", FT_BOOLEAN, 16, - NULL, 0x20, "More Data to Come", HFILL }}, - { &hf_tns_data_flag_eof, { - "End of File", "tns.data_flag.eof", FT_BOOLEAN, 16, - NULL, 0x40, "End of File", HFILL }}, - { &hf_tns_data_flag_dic, { - "Do Immediate Confirmation", "tns.data_flag.dic", FT_BOOLEAN, 16, - NULL, 0x80, "Do Immediate Confirmation", HFILL }}, - { &hf_tns_data_flag_rts, { - "Request To Send", "tns.data_flag.rts", FT_BOOLEAN, 16, - NULL, 0x100, "Request To Send", HFILL }}, - { &hf_tns_data_flag_sntt, { - "Send NT Trailer", "tns.data_flag.sntt", FT_BOOLEAN, 16, - NULL, 0x200, "Send NT Trailer", HFILL }}, - - - { &hf_tns_reserved_byte, { - "Reserved Byte", "tns.reserved_byte", FT_BYTES, BASE_HEX, - NULL, 0x0, "Reserved Byte", HFILL }}, - { &hf_tns_packet_type, { - "Packet Type", "tns.type", FT_UINT8, BASE_DEC, - VALS(tns_type_vals), 0x0, "Type of TNS packet", HFILL }} - - }; - - static gint *ett[] = { - &ett_tns, - &ett_tns_connect, - &ett_tns_accept, - &ett_tns_refuse, - &ett_tns_abort, - &ett_tns_redirect, - &ett_tns_marker, - &ett_tns_attention, - &ett_tns_control, - &ett_tns_data, - &ett_tns_data_flag, - &ett_tns_sopt_flag, - &ett_tns_ntp_flag, - &ett_tns_conn_flag, - &ett_sql - }; - module_t *tns_module; - - proto_tns = proto_register_protocol( - "Transparent Network Substrate Protocol", "TNS", "tns"); - proto_register_field_array(proto_tns, hf, array_length(hf)); - proto_register_subtree_array(ett, array_length(ett)); - - tns_module = prefs_register_protocol(proto_tns, NULL); - prefs_register_bool_preference(tns_module, "desegment_tns_messages", - "Desegment all TNS messages spanning multiple TCP segments", - "Whether the TNS dissector should desegment all messages spanning multiple TCP segments", - &tns_desegment); -} - -void -proto_reg_handoff_tns(void) -{ - dissector_handle_t tns_handle; - - tns_handle = new_create_dissector_handle(dissect_tns, proto_tns); - dissector_add("tcp.port", TCP_PORT_TNS, tns_handle); - data_handle = find_dissector("data"); -} |