diff options
author | Jaap Keuter <jaap.keuter@xs4all.nl> | 2009-07-17 06:49:58 +0000 |
---|---|---|
committer | Jaap Keuter <jaap.keuter@xs4all.nl> | 2009-07-17 06:49:58 +0000 |
commit | f9177273d81ac8bbc38f71554f1081da3a4eb6f0 (patch) | |
tree | f42f237be57947576c30ea36b0c3f69093f080dd /epan/dissectors/packet-tn3270.c | |
parent | 75e048491a8e549c277f1638894dea6d510117a6 (diff) |
From Robert Hogan:
I'm working on a tn3270 dissector.
See: http://roberthogan.net/stuff/tn3270-dissector/
svn path=/trunk/; revision=29129
Diffstat (limited to 'epan/dissectors/packet-tn3270.c')
-rw-r--r-- | epan/dissectors/packet-tn3270.c | 5471 |
1 files changed, 5471 insertions, 0 deletions
diff --git a/epan/dissectors/packet-tn3270.c b/epan/dissectors/packet-tn3270.c new file mode 100644 index 0000000000..f615ab933d --- /dev/null +++ b/epan/dissectors/packet-tn3270.c @@ -0,0 +1,5471 @@ +/* packet-tn3270.c + * Routines for tn3270.packet dissection + * + * Reference: + * 3270 Information Display System: Data Stream Programmer's Reference + * GA23-0059-07 + * (http://www-01.ibm.com/support/docview.wss?uid=pub1ga23005907) + * + * Copyright 2009, Robert Hogan <robert@roberthogan.net> + * + * $Id$ + * + * Wireshark - Network traffic analyzer + * By Gerald Combs <gerald@wireshark.org> + * 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 <string.h> +#include <glib.h> +#include <epan/address.h> +#include <epan/conversation.h> +#include <epan/packet.h> +#include <epan/strutil.h> + +#include "packet-tn3270.h" + +static int proto_tn3270=-1; + +static int hf_tn3270_fa_display=-1; +static int hf_tn3270_fa_graphic_convert1=-1; +static int hf_tn3270_fa_graphic_convert2=-1; +static int hf_tn3270_fa_modified=-1; +static int hf_tn3270_fa_numeric=-1; +static int hf_tn3270_fa_protected=-1; +static int hf_tn3270_fa_reserved=-1; +static int hf_tn3270_field_attribute=-1; +static int hf_tn3270_aid=-1; +static int hf_tn3270_all_character_attributes=-1; +static int hf_tn3270_attribute_type=-1; +static int hf_tn3270_begin_end_flags1=-1; +static int hf_tn3270_begin_end_flags2=-1; +static int hf_tn3270_bsc=-1; +static int hf_tn3270_buffer_x=-1; +static int hf_tn3270_buffer_y=-1; +static int hf_tn3270_c_cav=-1; +static int hf_tn3270_cc=-1; +static int hf_tn3270_character_code=-1; +static int hf_tn3270_character_set=-1; +static int hf_tn3270_charset=-1; +static int hf_tn3270_checkpoint=-1; +static int hf_tn3270_c_ci=-1; +static int hf_tn3270_c_offset=-1; +static int hf_tn3270_color=-1; +static int hf_tn3270_color_command=-1; +static int hf_tn3270_color_flags=-1; +static int hf_tn3270_command_code=-1; +static int hf_tn3270_cro=-1; +static int hf_tn3270_c_scsoff=-1; +static int hf_tn3270_c_seqoff=-1; +static int hf_tn3270_c_sequence=-1; +static int hf_tn3270_cursor_x=-1; +static int hf_tn3270_cursor_y=-1; +static int hf_tn3270_cw=-1; +static int hf_tn3270_data_chain_bitmask=-1; +static int hf_tn3270_destination_or_origin_bitmask=-1; +static int hf_tn3270_double_byte_sf_id=-1; +static int hf_tn3270_erase_flags=-1; +static int hf_tn3270_exception_or_status_flags=-1; +static int hf_tn3270_extended_highlighting=-1; +static int hf_tn3270_extended_ps_color=-1; +static int hf_tn3270_extended_ps_echar=-1; +static int hf_tn3270_extended_ps_flags=-1; +static int hf_tn3270_extended_ps_length=-1; +static int hf_tn3270_extended_ps_lw=-1; +static int hf_tn3270_extended_ps_lh=-1; +static int hf_tn3270_extended_ps_nh=-1; +static int hf_tn3270_extended_ps_nw=-1; +static int hf_tn3270_extended_ps_res=-1; +static int hf_tn3270_extended_ps_stsubs=-1; +static int hf_tn3270_extended_ps_subsn=-1; +static int hf_tn3270_featl=-1; +static int hf_tn3270_feats=-1; +static int hf_tn3270_field_data=-1; +static int hf_tn3270_field_outlining=-1; +static int hf_tn3270_field_validation_mandatory_entry=-1; +static int hf_tn3270_field_validation_mandatory_fill=-1; +static int hf_tn3270_field_validation_trigger=-1; +static int hf_tn3270_format_group=-1; +static int hf_tn3270_format_name=-1; +static int hf_tn3270_fov=-1; +static int hf_tn3270_fpc=-1; +static int hf_tn3270_hilite=-1; +static int hf_tn3270_h_length=-1; +static int hf_tn3270_h_offset=-1; +static int hf_tn3270_horizon=-1; +static int hf_tn3270_h_sequence=-1; +static int hf_tn3270_hw=-1; +static int hf_tn3270_interval=-1; +static int hf_tn3270_limin=-1; +static int hf_tn3270_limout=-1; +static int hf_tn3270_lines=-1; +static int hf_tn3270_load_color_command=-1; +static int hf_tn3270_load_format_storage_flags1=-1; +static int hf_tn3270_load_format_storage_flags2=-1; +static int hf_tn3270_load_format_storage_format_data=-1; +static int hf_tn3270_load_format_storage_localname=-1; +static int hf_tn3270_load_format_storage_operand=-1; +static int hf_tn3270_load_line_type_command=-1; +static int hf_tn3270_lvl=-1; +static int hf_tn3270_mode=-1; +static int hf_tn3270_msr_ind_mask=-1; +static int hf_tn3270_msr_ind_value=-1; +static int hf_tn3270_msr_state_mask=-1; +static int hf_tn3270_msr_state_value=-1; +static int hf_tn3270_msr_type=-1; +static int hf_tn3270_ap_na=-1; +static int hf_tn3270_ap_m=-1; +static int hf_tn3270_ap_vertical_scrolling=-1; +static int hf_tn3270_ap_horizontal_scrolling=-1; +static int hf_tn3270_ap_apres1=-1; +static int hf_tn3270_ap_apa=-1; +static int hf_tn3270_ap_pp=-1; +static int hf_tn3270_ap_lc=-1; +static int hf_tn3270_ap_mp=-1; +static int hf_tn3270_ap_apres2=-1; +static int hf_tn3270_c_np=-1; +static int hf_tn3270_number_of_attributes=-1; +static int hf_tn3270_object_control_flags=-1; +static int hf_tn3270_object_type=-1; +static int hf_tn3270_operation_type=-1; +static int hf_tn3270_order_code=-1; +static int hf_tn3270_outbound_text_header_hdr=-1; +static int hf_tn3270_outbound_text_header_lhdr=-1; +static int hf_tn3270_pages=-1; +static int hf_tn3270_partition_command=-1; +static int hf_tn3270_partition_cv=-1; +static int hf_tn3270_partition_cw=-1; +static int hf_tn3270_partition_flags=-1; +static int hf_tn3270_partition_height=-1; +static int hf_tn3270_partition_hv=-1; +static int hf_tn3270_partition_id=-1; +static int hf_tn3270_partition_ph=-1; +static int hf_tn3270_partition_pw=-1; +static int hf_tn3270_partition_res=-1; +static int hf_tn3270_partition_rs=-1; +static int hf_tn3270_partition_rv=-1; +static int hf_tn3270_partition_rw=-1; +static int hf_tn3270_partition_uom=-1; +static int hf_tn3270_partition_width=-1; +static int hf_tn3270_partition_wv=-1; +static int hf_tn3270_prime=-1; +static int hf_tn3270_printer_flags=-1; +static int hf_tn3270_ps_char=-1; +static int hf_tn3270_ps_flags=-1; +static int hf_tn3270_ps_lcid=-1; +static int hf_tn3270_ps_rws=-1; +static int hf_tn3270_query_reply_alphanumeric_flags=-1; +static int hf_tn3270_recovery_data_flags=-1; +static int hf_tn3270_reply_mode_attr_list=-1; +static int hf_tn3270_reqtyp=-1; +static int hf_tn3270_resbyte=-1; +static int hf_tn3270_resbytes=-1; +static int hf_tn3270_res_twobytes=-1; +static int hf_tn3270_rw=-1; +static int hf_tn3270_save_or_restore_format_flags=-1; +static int hf_tn3270_scs_data=-1; +static int hf_tn3270_sf_outbound_id=-1; +static int hf_tn3270_sf_inbound_id=-1; +static int hf_tn3270_sf_inbound_outbound_id=-1; +static int hf_tn3270_sf_length=-1; +static int hf_tn3270_sf_query_replies=-1; +static int hf_tn3270_sld=-1; +static int hf_tn3270_spd=-1; +static int hf_tn3270_start_line=-1; +static int hf_tn3270_start_page=-1; +static int hf_tn3270_stop_address=-1; +static int hf_tn3270_transparency=-1; +static int hf_tn3270_type_1_text_outbound_data=-1; +static int hf_tn3270_vertical=-1; +static int hf_tn3270_v_length=-1; +static int hf_tn3270_v_offset=-1; +static int hf_tn3270_v_sequence=-1; +static int hf_tn3270_wcc=-1; +static int hf_tn3270_wcc_nop=-1; +static int hf_tn3270_wcc_reset=-1; +static int hf_tn3270_wcc_printer1=-1; +static int hf_tn3270_wcc_printer2=-1; +static int hf_tn3270_wcc_start_printer=-1; +static int hf_tn3270_wcc_sound_alarm=-1; +static int hf_tn3270_wcc_keyboard_restore=-1; +static int hf_tn3270_wcc_reset_mdt=-1; +static int hf_tn3270_ww=-1; +static int hf_tn3270_tn3270e_data_type=-1; +static int hf_tn3270_tn3270e_request_flag=-1; +static int hf_tn3270_tn3270e_response_flag_3270_SCS=-1; +static int hf_tn3270_tn3270e_response_flag_response=-1; +static int hf_tn3270_tn3270e_seq_number=-1; +static int hf_tn3270_tn3270e_header_data=-1; +static int hf_tn3270_ua_cell_units=-1; +static int hf_tn3270_ua_characters=-1; +static int hf_tn3270_ua_hard_copy=-1; +static int hf_tn3270_ua_page_printer=-1; +static int hf_tn3270_ua_reserved1=-1; +static int hf_tn3270_ua_reserved2=-1; +static int hf_tn3270_ua_variable_cells=-1; +static int hf_tn3270_usable_area_flags1=-1; +static int hf_tn3270_usable_area_flags2=-1; +static int hf_tn3270_ua_addressing=-1; +static int hf_tn3270_ua_width_cells_pels=-1; +static int hf_tn3270_ua_height_cells_pels=-1; +static int hf_tn3270_ua_uom_cells_pels=-1; +static int hf_tn3270_ua_xr=-1; +static int hf_tn3270_ua_yr=-1; +static int hf_tn3270_ua_aw=-1; +static int hf_tn3270_ua_ah=-1; +static int hf_tn3270_ua_buffsz=-1; +static int hf_tn3270_ua_xmin=-1; +static int hf_tn3270_ua_ymin=-1; +static int hf_tn3270_ua_xmax=-1; +static int hf_tn3270_ua_ymax=-1; +static int hf_tn3270_cs_ge=-1; +static int hf_tn3270_cs_mi=-1; +static int hf_tn3270_cs_lps=-1; +static int hf_tn3270_cs_lpse=-1; +static int hf_tn3270_cs_ms=-1; +static int hf_tn3270_cs_ch2=-1; +static int hf_tn3270_cs_gf=-1; +static int hf_tn3270_cs_res=-1; +static int hf_tn3270_cs_res2=-1; +static int hf_tn3270_cs_pscs=-1; +static int hf_tn3270_cs_res3=-1; +static int hf_tn3270_cs_cf=-1; +static int hf_tn3270_cs_form_type1=-1; +static int hf_tn3270_cs_form_type2=-1; +static int hf_tn3270_cs_form_type3=-1; +static int hf_tn3270_cs_form_type4=-1; +static int hf_tn3270_cs_form_type5=-1; +static int hf_tn3270_cs_form_type6=-1; +static int hf_tn3270_cs_form_type8=-1; +static int hf_tn3270_cs_ds_load=-1; +static int hf_tn3270_cs_ds_triple=-1; +static int hf_tn3270_cs_ds_char=-1; +static int hf_tn3270_cs_ds_cb=-1; +static int hf_tn3270_character_sets_flags1=-1; +static int hf_tn3270_character_sets_flags2=-1; +static int hf_tn3270_sdw=-1; +static int hf_tn3270_sdh=-1; +static int hf_tn3270_form=-1; +static int hf_tn3270_formres=-1; +static int hf_tn3270_formres2=-1; +static int hf_tn3270_cs_dl=-1; +static int hf_tn3270_cs_descriptor_set=-1; +static int hf_tn3270_cs_descriptor_flags=-1; +static int hf_tn3270_lcid=-1; +static int hf_tn3270_sw=-1; +static int hf_tn3270_sh=-1; +static int hf_tn3270_ssubsn=-1; +static int hf_tn3270_esubsn=-1; +static int hf_tn3270_ccsgid=-1; +static int hf_tn3270_ccsid=-1; +static int hf_tn3270_c_prtblk=-1; +static int hf_tn3270_h_np=-1; +static int hf_tn3270_h_vi=-1; +static int hf_tn3270_h_ai=-1; +static int hf_tn3270_ddm_flags=-1; +static int hf_tn3270_ddm_limin=-1; +static int hf_tn3270_ddm_limout=-1; +static int hf_tn3270_ddm_nss=-1; +static int hf_tn3270_ddm_ddmss=-1; +static int hf_tn3270_rpq_device=-1; +static int hf_tn3270_rpq_mid=-1; +static int hf_tn3270_rpq_rpql=-1; +static int hf_tn3270_rpq_name=-1; +static int hf_tn3270_ip_flags=-1; +static int hf_tn3270_ipdd_length=-1; +static int hf_tn3270_ip_id=-1; +static int hf_tn3270_ipdd_wd=-1; +static int hf_tn3270_ipdd_hd=-1; +static int hf_tn3270_ipdd_wa=-1; +static int hf_tn3270_ipdd_ha=-1; +static int hf_tn3270_ippd_dpbs=-1; +static int hf_tn3270_ippd_apbs=-1; +static int hf_tn3270_ipccd_wcd=-1; +static int hf_tn3270_ipccd_hcd=-1; +static int hf_tn3270_ipccd_wca=-1; +static int hf_tn3270_ipccd_hca=-1; +static int hf_tn3270_dc_dir_flags=-1; +static int hf_tn3270_dc_both=-1; +static int hf_tn3270_dc_from_device=-1; +static int hf_tn3270_dc_to_device=-1; +static int hf_tn3270_oem_dsref=-1; +static int hf_tn3270_oem_dtype=-1; +static int hf_tn3270_oem_uname=-1; +static int hf_tn3270_sdp_daid=-1; +static int hf_tn3270_oem_sdp_ll_limin=-1; +static int hf_tn3270_oem_sdp_ll_limout=-1; +static int hf_tn3270_oem_sdp_pclk_vers=-1; +static int hf_tn3270_null=-1; +static int hf_tn3270_unknown_data=-1; +static int hf_tn3270_ds_default_sfid=-1; +static int hf_tn3270_ds_sfid=-1; +static int hf_tn3270_asia_sdp_sosi_soset=-1; +static int hf_tn3270_asia_sdp_ic_func=-1; +static int hf_tn3270_ccc=-1; +static int hf_tn3270_ccc_coding=-1; +static int hf_tn3270_ccc_printout=-1; +static int hf_tn3270_ccc_start_print=-1; +static int hf_tn3270_ccc_sound_alarm=-1; +static int hf_tn3270_ccc_copytype=-1; +static int hf_tn3270_msr_user=-1; +static int hf_tn3270_msr_locked=-1; +static int hf_tn3270_msr_auto=-1; +static int hf_tn3270_msr_ind1=-1; +static int hf_tn3270_msr_ind2=-1; +static int hf_tn3270_spc_sdp_ot=-1; +static int hf_tn3270_spc_sdp_ob=-1; +static int hf_tn3270_spc_sdp_ol=-1; +static int hf_tn3270_spc_sdp_or=-1; +static int hf_tn3270_spc_sdp_eucflags=-1; +static int hf_tn3270_spc_sdp_srepc=-1; +static int hf_tn3270_srf_fpcb=-1; +static int hf_tn3270_sdp_statcode=-1; +static int hf_tn3270_sdp_excode=-1; +static int hf_tn3270_sdp_ngl=-1; +static int hf_tn3270_sdp_nml=-1; +static int hf_tn3270_sdp_nlml=-1; +static int hf_tn3270_sdp_stor=-1; +static int hf_tn3270_ap_cm=-1; +static int hf_tn3270_ap_ro=-1; +static int hf_tn3270_ap_co=-1; +static int hf_tn3270_ap_fo=-1; +static int hf_tn3270_sdp_ln=-1; +static int hf_tn3270_sdp_id=-1; +static int hf_tn3270_db_cavdef=-1; +static int hf_tn3270_db_cidef=-1; +static int hf_tn3270_dia_flags=-1; +static int hf_tn3270_dia_limin=-1; +static int hf_tn3270_dia_limout=-1; +static int hf_tn3270_dia_nfs=-1; +static int hf_tn3270_dia_diafs=-1; +static int hf_tn3270_dia_diafn=-1; +static int hf_tn3270_fo_flags=-1; +static int hf_tn3270_fo_vpos=-1; +static int hf_tn3270_fo_hpos=-1; +static int hf_tn3270_fo_hpos0=-1; +static int hf_tn3270_fo_hpos1=-1; +static int hf_tn3270_fsad_flags=-1; +static int hf_tn3270_fsad_limin=-1; +static int hf_tn3270_fsad_limout=-1; +static int hf_tn3270_fsad_size=-1; +static int hf_tn3270_ibm_flags=-1; +static int hf_tn3270_ibm_limin=-1; +static int hf_tn3270_ibm_limout=-1; +static int hf_tn3270_ibm_type=-1; +static int hf_tn3270_msr_nd=-1; +static int hf_tn3270_pft_flags=-1; +static int hf_tn3270_pft_tmo=-1; +static int hf_tn3270_pft_bmo=-1; +static int hf_tn3270_ioca_limin=-1; +static int hf_tn3270_ioca_limout=-1; +static int hf_tn3270_ioca_type=-1; +static int hf_tn3270_pc_vo_thickness=-1; +static int hf_tn3270_pdds_ssid=-1; +static int hf_tn3270_pdds_refid=-1; +static int hf_tn3270_srf_fpcbl=-1; +static int hf_tn3270_spc_epc_flags=-1; +static int hf_tn3270_sp_spid=-1; +static int hf_tn3270_sp_size=-1; +static int hf_tn3270_sp_space=-1; +static int hf_tn3270_sp_objlist=-1; +static int hf_tn3270_tp_nt=-1; +static int hf_tn3270_tp_m=-1; +static int hf_tn3270_tp_flags=-1; +static int hf_tn3270_tp_ntt=-1; +static int hf_tn3270_tp_tlist=-1; +static int hf_tn3270_t_np=-1; +static int hf_tn3270_t_vi=-1; +static int hf_tn3270_t_ai=-1; +static int hf_tn3270_3270_tranlim=-1; + +static gint ett_tn3270 =-1; +static gint ett_sf =-1; +static gint ett_tn3270_field_attribute =-1; +static gint ett_tn3270_field_validation =-1; +static gint ett_tn3270_wcc =-1; +static gint ett_tn3270_usable_area_flags1 =-1; +static gint ett_tn3270_usable_area_flags2 =-1; +static gint ett_tn3270_query_reply_alphanumeric_flags=-1; +static gint ett_tn3270_character_sets_flags1=-1; +static gint ett_tn3270_character_sets_flags2=-1; +static gint ett_tn3270_character_sets_form=-1; +static gint ett_tn3270_cs_descriptor_flags=-1; +static gint ett_tn3270_color_flags=-1; +static gint ett_tn3270_dc_dir_flags=-1; +static gint ett_tn3270_ccc=-1; +static gint ett_tn3270_msr_state_mask=-1; + +tn3270_conv_info_t *tn3270_info_items; + +gint dissect_orders_and_data(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset); + +typedef struct hf_items { + int hf; + gint bitmask_ett; + int length; + const int **bitmask; +} hf_items; + +/* Utility Functions */ + +static gint +tn3270_add_hf_items(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset, + hf_items *fields) +{ + int start=offset; + int i; + + for (i = 0; fields[i].hf; ++i) { + if (fields[i].bitmask == 0) { + proto_tree_add_item(tn3270_tree, + fields[i].hf, + tvb, offset, + fields[i].length, + FALSE); + } else { + proto_tree_add_bitmask(tn3270_tree, tvb, offset, fields[i].hf, + fields[i].bitmask_ett, fields[i].bitmask, FALSE); + } + offset+=fields[i].length; + } + return (offset - start); +} + +static gint +dissect_unknown_data(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset, gint start, + gint sf_length) +{ + int len_left; + + len_left = (sf_length - 4) - (offset - start); + + if (len_left > 0) { + proto_tree_add_item(tn3270_tree, hf_tn3270_unknown_data, + tvb, offset, len_left, + FALSE); + return len_left; + } + return 0; +} + +static gint +add_data_until_next_order_code(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset) +{ + int datalen = 0; + gint order_code = 0; + int done = 0; + + while (tvb_offset_exists(tvb, (offset + datalen)) && !done) { + order_code = tvb_get_guint8(tvb, (offset + datalen)); + switch (order_code) { + case SF: + /*dummy*/ + case SFE: + case SA: + case MF: + case IC: + case PT: + case RA: + case EUA: + case GE: + case SBA: + done = 1; + break; + default: + datalen++; + break; + } + } + + if (datalen) { + proto_tree_add_item(tn3270_tree, hf_tn3270_field_data, tvb, offset, + datalen, FALSE); + } + return datalen; +} + +static gint +dissect_query_reply_resbytes(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset, + gint sf_length) +{ + int start=offset; + + + hf_items fields[] = { + { hf_tn3270_res_twobytes, 0, 2, 0 }, + { 0, 0, 0, 0 }, + }; + + + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, + fields); + + offset += dissect_unknown_data(tn3270_tree, tvb, offset, start, sf_length); + + return (offset - start); +} + +int +dissect_wcc(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset) +{ + + static const int *wcc_fields[] = { + &hf_tn3270_wcc_nop, + &hf_tn3270_wcc_reset, + &hf_tn3270_wcc_printer1, + &hf_tn3270_wcc_printer2, + &hf_tn3270_wcc_start_printer, + &hf_tn3270_wcc_sound_alarm, + &hf_tn3270_wcc_keyboard_restore, + &hf_tn3270_wcc_reset_mdt, + NULL + }; + + /* Qualifier and DeviceType */ + proto_tree_add_bitmask_text(tn3270_tree, tvb, offset, 1, "Write Control Character: ", "None", + ett_tn3270_wcc, wcc_fields, TRUE, 0); + return 1; + +} + +static gint +dissect_3270_field_validation(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset) +{ + int start = offset; + + static const int *byte[] = { + &hf_tn3270_field_validation_mandatory_fill, + &hf_tn3270_field_validation_mandatory_entry, + &hf_tn3270_field_validation_trigger, + NULL + }; + + proto_tree_add_bitmask_text(tn3270_tree, tvb, 1, 1, "Field Validation: ", + "None", ett_tn3270_field_validation, byte, TRUE, 0); + + offset++; + return (offset - start); +} + + +static gint +dissect_3270_field_attribute(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset) +{ + int start = offset; + + static const int *byte[] = { + &hf_tn3270_fa_display, + &hf_tn3270_fa_graphic_convert1, + &hf_tn3270_fa_graphic_convert2, + &hf_tn3270_fa_modified, + &hf_tn3270_fa_numeric, + &hf_tn3270_fa_protected, + &hf_tn3270_fa_reserved, + NULL + }; + + + proto_tree_add_bitmask(tn3270_tree, tvb, offset, hf_tn3270_field_attribute, + ett_tn3270_field_attribute, byte, FALSE); + + offset++; + return (offset - start); +} + +/* 8.7 - Copy Control Code */ +static gint +dissect_ccc(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset) +{ + int start = offset; + + static const int *byte[] = { + &hf_tn3270_ccc_coding, + &hf_tn3270_ccc_printout, + &hf_tn3270_ccc_start_print, + &hf_tn3270_ccc_sound_alarm, + &hf_tn3270_ccc_copytype, + NULL + }; + + + + proto_tree_add_bitmask(tn3270_tree, tvb, offset, hf_tn3270_ccc, + ett_tn3270_ccc, byte, FALSE); + + offset++; + return (offset - start); +} + +/* End - Utility Functions */ + +/* Start: Handle Structured Fields */ + +/* --------------------------------------------------- */ +/* 5.0 Outbound/Inbound and Outbound Structured Fields */ +/* --------------------------------------------------- */ + +/* 5.5 Activate Partition - Search for ACTIVATE_PARTITION */ +/* 5.6 Begin/End of File - Search for BEGIN_OR_END_OF_FILE */ +/* 5.7 Create Partition */ +static gint +dissect_create_partition(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset, gint sf_length) +{ + int start=offset; + + hf_items fields[] = { + { hf_tn3270_partition_id, 0, 1, 0 }, + { hf_tn3270_partition_uom, 0, 1, 0 }, + { hf_tn3270_partition_flags, 0, 1, 0 }, + { hf_tn3270_partition_height, 0, 2, 0 }, + { hf_tn3270_partition_width, 0, 2, 0 }, + { hf_tn3270_partition_rv, 0, 2, 0 }, + { hf_tn3270_partition_cv, 0, 2, 0 }, + { hf_tn3270_partition_hv, 0, 2, 0 }, + { hf_tn3270_partition_wv, 0, 2, 0 }, + { hf_tn3270_partition_rw, 0, 2, 0 }, + { hf_tn3270_partition_cw, 0, 2, 0 }, + { hf_tn3270_partition_rs, 0, 2, 0 }, + { hf_tn3270_partition_res, 0, 2, 0 }, + { hf_tn3270_partition_pw, 0, 2, 0 }, + { hf_tn3270_partition_ph, 0, 2, 0 }, + { 0, 0, 0, 0 }, + }; + + + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, + fields); + + offset += dissect_unknown_data(tn3270_tree, tvb, offset, start, sf_length); + + return (offset - start); +} + +/* 5.7 Create Partition - Search for CREATE_PARTITION */ +/* 5.8 Destroy Partition - Search for DESTROY_PARTITION */ +/* 5.9 Erase/Reset - Search for ERASE_OR_RESET */ +/* 5.10 Load Color Table - Search for LOAD_COLOR_TABLE */ + +/* 5.11 Load Format Storage */ +static gint +dissect_load_format_storage(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset, gint sf_length) +{ + int start=offset; + int operand; + + hf_items fields[] = { + { hf_tn3270_load_format_storage_flags1, 0, 1, 0 }, + { hf_tn3270_load_format_storage_flags2, 0, 1, 0 }, + { hf_tn3270_load_format_storage_operand, 0, 1, 0 }, + { hf_tn3270_load_format_storage_localname, 0, 8, 0 }, + { hf_tn3270_format_group, 0, 6, 0 }, + { hf_tn3270_format_name, 0, 16, 0 }, + { 0, 0, 0, 0 }, + }; + + operand = tvb_get_guint8(tvb, offset+2); + + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, + fields); + + if (operand == ADD) { + int fmtln = ((sf_length - 4) - (offset - start)); + proto_tree_add_item(tn3270_tree, hf_tn3270_load_format_storage_format_data, + tvb, offset, fmtln, FALSE); + offset+=fmtln; + } + + offset += dissect_unknown_data(tn3270_tree, tvb, offset, start, sf_length); + + return (offset - start); +} + +/* 5.12 Load Line Type - Search for LOAD_LINE_TYPE */ + +/* 5.13 Load Programmed Symbols (Load PS) */ +static gint +dissect_load_programmed_symbols(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset, gint sf_length) +{ + int start=offset, i; + gint8 flags; + gint8 extended_ps_length; + hf_items ps_fields[] = { + { hf_tn3270_ps_flags, 0, 1, 0 }, + { hf_tn3270_ps_lcid, 0, 1, 0 }, + { hf_tn3270_ps_char, 0, 1, 0 }, + { hf_tn3270_ps_rws, 0, 1, 0 }, + { 0, 0, 0, 0 }, + }; + + hf_items extended_ps_fields[] = { + { hf_tn3270_extended_ps_lw, 0, 1, 0 }, + { hf_tn3270_extended_ps_lh, 0, 1, 0 }, + { hf_tn3270_extended_ps_subsn, 0, 1, 0 }, + { hf_tn3270_extended_ps_color, 0, 1, 0 }, + { hf_tn3270_extended_ps_stsubs, 0, 1, 0 }, + { hf_tn3270_extended_ps_echar, 0, 1, 0 }, + { hf_tn3270_extended_ps_nw, 0, 1, 0 }, + { hf_tn3270_extended_ps_nh, 0, 1, 0 }, + { hf_tn3270_extended_ps_res, 0, 1, 0 }, + { 0, 0, 0, 0 }, + }; + + flags = tvb_get_guint8(tvb, offset); + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, + ps_fields); + + /*If extended flag not set return */ + if (!(flags & 0x80)) { + return (offset - start); + } + + extended_ps_length = tvb_get_guint8(tvb, offset); + proto_tree_add_item(tn3270_tree, hf_tn3270_extended_ps_length, + tvb, offset, 1, FALSE); + offset++; + proto_tree_add_item(tn3270_tree, hf_tn3270_extended_ps_flags, + tvb, offset, 1, FALSE); + offset++; + + for (i = 0; i < extended_ps_length; ++i) { + proto_tree_add_item(tn3270_tree, extended_ps_fields[i].hf, + tvb, offset, extended_ps_fields[i].length, FALSE); + offset+=extended_ps_fields[i].length; + } + + + offset += dissect_unknown_data(tn3270_tree, tvb, offset, start, sf_length); + + return (offset - start); +} + +/* 5.14 Modify Partition) */ +static gint +dissect_modify_partition(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset, gint sf_length) +{ + int start=offset; + + hf_items fields[] = { + { hf_tn3270_resbyte, 0, 1, 0 }, + { hf_tn3270_partition_id, 0, 1, 0 }, + { hf_tn3270_resbyte, 0, 1, 0 }, + { hf_tn3270_partition_flags, 0, 1, 0 }, + { hf_tn3270_resbyte, 0, 1, 0 }, + { hf_tn3270_resbytes, 0, 2, 0 }, + { hf_tn3270_partition_rv, 0, 2, 0 }, + { hf_tn3270_partition_cv, 0, 2, 0 }, + { hf_tn3270_partition_hv, 0, 2, 0 }, + { hf_tn3270_partition_wv, 0, 2, 0 }, + { hf_tn3270_partition_rw, 0, 2, 0 }, + { hf_tn3270_partition_cw, 0, 2, 0 }, + { hf_tn3270_partition_rs, 0, 2, 0 }, + { hf_tn3270_partition_res, 0, 2, 0 }, + { hf_tn3270_partition_pw, 0, 2, 0 }, + { hf_tn3270_partition_ph, 0, 2, 0 }, + { 0, 0, 0, 0 }, + }; + + + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, + fields); + + offset += dissect_unknown_data(tn3270_tree, tvb, offset, start, sf_length); + + return (offset - start); +} + +/* 5.15 Outbound Text Header */ +static gint +dissect_outbound_text_header(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset, + gint sf_length) +{ + int start=offset; + gint16 hdr_length; + + hf_items outbound_text_header_fields1[] = { + { hf_tn3270_partition_id, 0, 1, 0 }, + { hf_tn3270_operation_type, 0, 1, 0 }, + { 0, 0, 0, 0 }, + }; + + hf_items outbound_text_header_fields2[] = { + { hf_tn3270_resbyte, 0, 1, 0 }, + { hf_tn3270_resbyte, 0, 1, 0 }, + { hf_tn3270_lvl, 0, 1, 0 }, + { hf_tn3270_cro, 0, 2, 0 }, + { hf_tn3270_cc, 0, 2, 0 }, + { 0, 0, 0, 0 }, + }; + + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, + outbound_text_header_fields1); + offset += dissect_wcc(tn3270_tree, tvb, offset); + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, + outbound_text_header_fields2); + + hdr_length = tvb_get_ntohs(tvb, offset); + + proto_tree_add_item(tn3270_tree, hf_tn3270_outbound_text_header_lhdr, + tvb, offset, 2, FALSE); + offset+=2; + + proto_tree_add_item(tn3270_tree, hf_tn3270_outbound_text_header_hdr, + tvb, offset, hdr_length, FALSE); + offset+=hdr_length; + + offset += dissect_unknown_data(tn3270_tree, tvb, offset, start, sf_length); + + return (offset - start); +} + +/* 5.16 Outbound 3270DS */ +static gint +dissect_outbound_3270ds(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset, + gint sf_length) +{ + int start=offset; + int cmd; + + proto_tree_add_item(tn3270_tree, + hf_tn3270_partition_id, + tvb, offset, + 1, + FALSE); + offset++; + + cmd = tvb_get_guint8(tvb, offset); + proto_tree_add_item(tn3270_tree, + hf_tn3270_partition_command, + tvb, offset, + 1, + FALSE); + offset++; + + /* FIXME: the spec is ambiguous at best about what to expect here, + need a live sample to validate. */ + switch (cmd) { + case SNA_BSC: + offset += dissect_ccc(tn3270_tree, tvb, offset); + proto_tree_add_item(tn3270_tree, + hf_tn3270_bsc, + tvb, offset, + 2, + FALSE); + offset+=2; + break; + case W: + case EW: + case EWA: + case EAU: + case SNA_W: + case SNA_EW: + case SNA_EWA: + case SNA_EAU: + /* WCC */ + if ((offset - start) < (sf_length - 3)) + offset += dissect_wcc(tn3270_tree, tvb, offset); + if ((offset - start) < (sf_length - 3)) + offset += dissect_orders_and_data(tn3270_tree, tvb, offset); + break; + default: + break; + } + + offset += dissect_unknown_data(tn3270_tree, tvb, offset, start, sf_length); + + return (offset - start); +} + +/* 5.17 Present Absolute Format */ +static gint +dissect_present_absolute_format(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset, + gint sf_length) +{ + int start=offset; + + proto_tree_add_item(tn3270_tree, + hf_tn3270_partition_id, + tvb, offset, + 1, + FALSE); + offset++; + + proto_tree_add_item(tn3270_tree, + hf_tn3270_fpc, + tvb, offset, + 1, + FALSE); + offset++; + + offset+=dissect_wcc(tn3270_tree, tvb, offset); + + proto_tree_add_item(tn3270_tree, + hf_tn3270_format_name, + tvb, offset, + (sf_length - 5), + FALSE); + offset+=(sf_length - 5); + return (offset - start); +} + +/* 5.18 Present Relative Format */ +static gint +dissect_present_relative_format(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset, + gint sf_length) +{ + int start=offset; + + proto_tree_add_item(tn3270_tree, + hf_tn3270_partition_id, + tvb, offset, + 1, + FALSE); + offset++; + + proto_tree_add_item(tn3270_tree, + hf_tn3270_fov, + tvb, offset, + 2, + FALSE); + offset+=2; + + proto_tree_add_item(tn3270_tree, + hf_tn3270_fpc, + tvb, offset, + 1, + FALSE); + offset++; + + offset += dissect_wcc(tn3270_tree, tvb, offset); + + proto_tree_add_item(tn3270_tree, + hf_tn3270_format_name, + tvb, offset, + (sf_length - 7), + FALSE); + offset+=(sf_length - 7); + return (offset - start); +} + +/* 5.19 Read Partition */ +static gint +dissect_read_partition(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset, + gint sf_length) +{ + int start=offset; + int type; + + proto_tree_add_item(tn3270_tree, + hf_tn3270_partition_id, + tvb, offset, + 1, + FALSE); + offset++; + + type = tvb_get_guint8(tvb, offset); + if (type == 0xFF) { /* Partition ID of 0xFF is escaped with another 0xFF */ + offset++; + type = tvb_get_guint8(tvb, offset); + } + + proto_tree_add_item(tn3270_tree, + hf_tn3270_operation_type, + tvb, offset, + 1, + FALSE); + offset++; + + if (type == 0x03) { /* 'Query List' */ + proto_tree_add_item(tn3270_tree, + hf_tn3270_reqtyp, + tvb, offset, + 1, + FALSE); + offset++; + + proto_tree_add_item(tn3270_tree, + hf_tn3270_sf_query_replies, + tvb, offset, + (sf_length - 6), + FALSE); + offset+=(sf_length - 6); + } + return (offset - start); +} + +/*5.20 Request Recovery Data - Search for REQUEST_RECOVERY_DATA*/ +/*5.21 Reset Partition - Search for RESET_PARTITION */ + +/*5.22 Restart */ +static gint +dissect_restart(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset, + gint sf_length) +{ + int start=offset; + + proto_tree_add_item(tn3270_tree, + hf_tn3270_resbyte, + tvb, offset, + 1, + FALSE); + offset++; + + proto_tree_add_item(tn3270_tree, + hf_tn3270_start_page, + tvb, offset, + 2, + FALSE); + offset+=2; + + proto_tree_add_item(tn3270_tree, + hf_tn3270_start_line, + tvb, offset, + 2, + FALSE); + offset+=2; + + + proto_tree_add_item(tn3270_tree, + hf_tn3270_scs_data, + tvb, offset, + (sf_length - 9), + FALSE); + offset+=(sf_length - 9); + + return (offset - start); +} + +/* 5.23 SCS Data - Search for SCS_DATA */ +/* 5.24 Color Table - Search for COLOR_TABLE */ +/* 5.25 Format Group - Search for FORMAT_GROUP */ +/* 5.26 Set Checkpoint Interval - Search for CHECKPOINT_INTERVAL */ + +/* 5.27 Set MSR Control */ +static gint +dissect_set_msr_control(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset, + gint sf_length) +{ + int start=offset; + + static const int *byte[] = { + &hf_tn3270_msr_user, + &hf_tn3270_msr_locked, + &hf_tn3270_msr_auto, + &hf_tn3270_msr_ind1, + &hf_tn3270_msr_ind2, + NULL + }; + + hf_items outbound_text_header_fields[] = { + { hf_tn3270_partition_id, 0, 1, 0 }, + { hf_tn3270_msr_type, 0, 1, 0 }, + { hf_tn3270_msr_state_mask, ett_tn3270_msr_state_mask, 1, byte }, + { hf_tn3270_msr_state_value, 1, 1, 0 }, + { hf_tn3270_msr_ind_mask, 1, 1, 0 }, + { hf_tn3270_msr_ind_value, 1, 1, 0 }, + { 0, 0, 0, 0 }, + }; + + + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, + outbound_text_header_fields); + + offset += dissect_unknown_data(tn3270_tree, tvb, offset, start, sf_length); + + return (offset - start); +} + +/* 5.28 Set Partition Characteristics */ +static gint +dissect_set_partition_characteristics_sd_parms(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset) +{ + + int start=offset; + guint16 sdp; + + hf_items sdp1[] = { + { hf_tn3270_sdp_ln, 0, 1, 0 }, + { hf_tn3270_sdp_id, 0, 1, 0 }, + { hf_tn3270_spc_sdp_ot, 0, 1, 0 }, + { hf_tn3270_spc_sdp_ob, 0, 1, 0 }, + { hf_tn3270_spc_sdp_ol, 0, 1, 0 }, + { hf_tn3270_spc_sdp_or, 0, 1, 0 }, + { 0, 0, 0, 0 }, + }; + + hf_items sdp2[] = { + { hf_tn3270_sdp_ln, 0, 1, 0 }, + { hf_tn3270_sdp_id, 0, 1, 0 }, + { hf_tn3270_spc_sdp_eucflags, 0, 1, 0 }, + { 0, 0, 0, 0 }, + }; + + hf_items sdp3[] = { + { hf_tn3270_sdp_ln, 0, 1, 0 }, + { hf_tn3270_sdp_id, 0, 1, 0 }, + { hf_tn3270_spc_sdp_eucflags, 0, 1, 0 }, + { hf_tn3270_spc_sdp_eucflags, 0, 1, 0 }, + { 0, 0, 0, 0 }, + }; + + + sdp = tvb_get_ntohs(tvb, offset); + + switch (sdp) { + case 0x0601: /*View Outport*/ + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, + sdp1); + break; + case 0x0304: /*Enable User Call Up*/ + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, + sdp2); + break; + case 0x0405: /*Select Base Character Set*/ + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, + sdp3); + break; + default: + return 0; + } + + return (offset - start); + +} + +static gint +dissect_set_partition_characteristics(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset, + gint sf_length) +{ + + int start=offset; + int i; + + hf_items fields[] = { + { hf_tn3270_partition_id, 0, 1, 0 }, + { hf_tn3270_resbytes, 0, 2, 0 }, + { 0, 0, 0, 0 }, + }; + + + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, + fields); + + for (i = 0; i < 3; i++) { + offset += dissect_set_partition_characteristics_sd_parms(tn3270_tree, tvb, offset); + if (!tvb_length_remaining(tvb, offset)) + break; + } + + offset += dissect_unknown_data(tn3270_tree, tvb, offset, start, sf_length); + + return (offset - start); +} + +/* 5.29 Set Printer Characteristics */ +static gint +dissect_set_printer_characteristics_sd_parms(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset) +{ + + int start=offset; + guint16 sdp; + + hf_items sdp1[] = { + { hf_tn3270_sdp_ln, 0, 1, 0 }, + { hf_tn3270_sdp_id, 0, 1, 0 }, + { hf_tn3270_spc_sdp_srepc, 0, 1, 0 }, + { 0, 0, 0, 0 }, + }; + + sdp = tvb_get_ntohs(tvb, offset); + + switch (sdp) { + case 0x0301: /*Early Print Complete*/ + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, + sdp1); + break; + default: + return 0; + } + + return (offset - start); + +} + +static gint +dissect_set_printer_characteristics(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset, + gint sf_length) +{ + + int start=offset; + int i; + + hf_items fields[] = { + { hf_tn3270_printer_flags, 0, 1, 0 }, + { hf_tn3270_resbyte, 0, 1, 0 }, + { 0, 0, 0, 0 }, + }; + + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, + fields); + + for (i = 0; i < 3; i++) { + offset += dissect_set_printer_characteristics_sd_parms(tn3270_tree, tvb, offset); + if (!tvb_length_remaining(tvb, offset)) + break; + } + + offset += dissect_unknown_data(tn3270_tree, tvb, offset, start, sf_length); + + return (offset - start); +} + + +/* 5.30 Set Reply Mode */ +static gint +dissect_set_reply_mode(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset, + gint sf_length) +{ + int start=offset; + int type; + + hf_items fields[] = { + { hf_tn3270_partition_id, 0, 1, 0 }, + { hf_tn3270_mode, 0, 1, 0 }, + { 0, 0, 0, 0 }, + }; + + type = tvb_get_guint8(tvb, offset+1); + + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, + fields); + + if (type == 0x02) { /* 'Query List' */ + proto_tree_add_item(tn3270_tree, + hf_tn3270_reply_mode_attr_list, + tvb, offset, + (sf_length - 5), + FALSE); + offset+=(sf_length - 5); + } + return (offset - start); +} + +/* 5.31 Set Window Origin - Search for SET_WINDOW_ORIGIN */ +/* 6.6 Type 1 Text Inbound + 5.32 Type 1 Text Outbound */ +static gint +dissect_type_1_text(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset, + gint sf_length) +{ + int start=offset; + + hf_items fields[] = { + { hf_tn3270_partition_id, 0, 1, 0 }, + { hf_tn3270_resbytes, 0, 2, 0 }, + { 0, 0, 0, 0 }, + }; + + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, + fields); + proto_tree_add_item(tn3270_tree, + hf_tn3270_field_data, + tvb, offset, + (sf_length - 7), + FALSE); + offset+=(sf_length - 7); + return (offset - start); +} + +/* 5.34 Data Chain - Search for DATA_CHAIN*/ +/* 5.35 Destination/Origin - Search for DESTINATION_OR_ORIGIN*/ + +/* 5.36 Object Control */ +static gint +dissect_object_control(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset, + gint sf_length) +{ + int start=offset; + + hf_items fields[] = { + { hf_tn3270_partition_id, 0, 1, 0 }, + { hf_tn3270_object_control_flags, 0, 1, 0 }, + { hf_tn3270_object_type, 0, 1, 0 }, + { 0, 0, 0, 0 }, + }; + + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, + fields); + + proto_tree_add_item(tn3270_tree, + hf_tn3270_type_1_text_outbound_data, + tvb, offset, + (sf_length - 7), + FALSE); + offset+=(sf_length - 7); + return (offset - start); +} + +/* 5.37 Object Data - Search for OBJECT_DATA*/ +/* 5.38 Object Picture - Search for OBJECT_PICTURE */ +/* 5.39 OEM Data - Search for OEM_DATA */ + +/* 5.40 Save/Restore Format */ +static gint +dissect_save_or_restore_format(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset, + gint sf_length) +{ + int start=offset; + + hf_items fields[] = { + { hf_tn3270_save_or_restore_format_flags, 0, 1, 0 }, + { hf_tn3270_srf_fpcb, 0, (sf_length-5), 0 }, + { 0, 0, 0, 0 }, + }; + + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, + fields); + + offset += dissect_unknown_data(tn3270_tree, tvb, offset, start, sf_length); + + return (offset - start); +} + +/* 5.41 Select Intelligent Printer Data Stream (IPDS) Mode - Search for SELECT_IPDS_MODE*/ + +/* -----------------------------------------*/ +/* 6.0 CHAPTER 6. INBOUND STRUCTURED FIELDS */ +/* -----------------------------------------*/ + +/* 6.2 Exception/Status */ +static gint +dissect_exception_or_status_sd_parms(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset) +{ + + int start=offset; + guint16 sdp; + + hf_items sdp1[] = { + { hf_tn3270_sdp_ln, 0, 1, 0 }, + { hf_tn3270_sdp_id, 0, 1, 0 }, + { hf_tn3270_resbyte, 0, 1, 0 }, + { hf_tn3270_sdp_excode, 0, 2, 0 }, + { 0, 0, 0, 0 }, + }; + + hf_items sdp2[] = { + { hf_tn3270_sdp_ln, 0, 1, 0 }, + { hf_tn3270_sdp_id, 0, 1, 0 }, + { hf_tn3270_sdp_statcode, 0, 2, 0 }, + { 0, 0, 0, 0 }, + }; + + hf_items sdp3[] = { + { hf_tn3270_sdp_ln, 0, 1, 0 }, + { hf_tn3270_sdp_id, 0, 1, 0 }, + { hf_tn3270_format_group, 0, 16, 0 }, + { hf_tn3270_format_name, 0, 16, 0 }, + { 0, 0, 0, 0 }, + }; + + hf_items sdp4[] = { + { hf_tn3270_sdp_ln, 0, 1, 0 }, + { hf_tn3270_sdp_id, 0, 1, 0 }, + { hf_tn3270_sdp_ngl, 0, 2, 0 }, + { hf_tn3270_sdp_nml, 0, 2, 0 }, + { hf_tn3270_sdp_nlml, 0, 2, 0 }, + { hf_tn3270_sdp_stor, 0, 4, 0 }, + { 0, 0, 0, 0 }, + }; + + hf_items sdp5[] = { + { hf_tn3270_sdp_ln, 0, 1, 0 }, + { hf_tn3270_sdp_id, 0, 1, 0 }, + { hf_tn3270_format_group, 0, 16, 0 }, + { hf_tn3270_sdp_nml, 0, 2, 0 }, + { 0, 0, 0, 0 }, + }; + + sdp = tvb_get_ntohs(tvb, offset); + + switch (sdp) { + case 0x0601: /*Auxiliary Device Exception*/ + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, + sdp1); + break; + case 0x0402: /*Auxiliary Device status*/ + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, + sdp2); + break; + case 0x2203: /*Failing Format status*/ + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, + sdp3); + break; + case 0x0C04: /*Format status*/ + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, + sdp4); + case 0x1405: /*Group status*/ + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, + sdp5); + break; + default: + return 0; + } + + return (offset - start); + +} + +static gint +dissect_exception_or_status(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset, + gint sf_length) +{ + int start=offset, i; + + hf_items fields[] = { + { hf_tn3270_partition_id, 0, 1, 0 }, + { hf_tn3270_exception_or_status_flags, 0, 1, 0 }, + { hf_tn3270_resbyte, 0, 1, 0 }, + { 0, 0, 0, 0 }, + }; + + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, + fields); + + for (i = 0; i < 5; i++) { + offset += dissect_exception_or_status_sd_parms(tn3270_tree, tvb, offset); + if (!tvb_length_remaining(tvb, offset)) + break; + } + + offset += dissect_unknown_data(tn3270_tree, tvb, offset, start, sf_length); + + return (offset - start); +} + +/* 6.3 Inbound Text Header */ +static gint +dissect_inbound_text_header(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset, + gint sf_length) +{ + int start=offset; + + hf_items outbound_text_header_fields[] = { + { hf_tn3270_partition_id, 0, 1, 0 }, + { hf_tn3270_aid, 0, 1, 0 }, + { hf_tn3270_resbyte, 0, 1, 0 }, + { hf_tn3270_resbyte, 0, 1, 0 }, + { hf_tn3270_resbyte, 0, 1, 0 }, + { hf_tn3270_lvl, 0, 1, 0 }, + { hf_tn3270_cro, 0, 2, 0 }, + { hf_tn3270_cc, 0, 2, 0 }, + { hf_tn3270_rw, 0, 2, 0 }, + { hf_tn3270_cw, 0, 2, 0 }, + { hf_tn3270_hw, 0, 2, 0 }, + { hf_tn3270_ww, 0, 2, 0 }, + { 0, 0, 0, 0 }, + }; + + + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, + outbound_text_header_fields); + + offset += dissect_unknown_data(tn3270_tree, tvb, offset, start, sf_length); + + return (offset - start); +} + +/* 6.4 Inbound 3270DS */ +static gint +dissect_inbound_3270ds(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset, + gint sf_length) +{ + int start=offset; + + hf_items fields[] = { + { hf_tn3270_partition_id, 0, 1, 0 }, + { hf_tn3270_aid, 0, 1, 0 }, + { hf_tn3270_cursor_x, 0, 1, 0 }, + { hf_tn3270_cursor_y, 0, 1, 0 }, + { hf_tn3270_field_data, 0, (sf_length - 8), 0 }, + { 0, 0, 0, 0 }, + }; + + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, + fields); + + return (offset - start); +} + + + +/* 6.5 Recovery Data */ +static gint +dissect_recovery_data(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset, + gint sf_length) +{ + int start=offset; + + + hf_items fields[] = { + { hf_tn3270_resbyte, 0, 1, 0 }, + { hf_tn3270_recovery_data_flags, 1, 1, 0 }, + { hf_tn3270_sld, 0, 1, 0 }, + { hf_tn3270_charset, 0, 1, 0 }, + { hf_tn3270_vertical, 0, 2, 0 }, + { hf_tn3270_v_offset, 0, 2, 0 }, + { hf_tn3270_v_sequence, 0, 2, 0 }, + { hf_tn3270_v_length, 0, 2, 0 }, + { hf_tn3270_spd, 0, 2, 0 }, + { hf_tn3270_horizon, 0, 2, 0 }, + { hf_tn3270_h_offset, 0, 2, 0 }, + { hf_tn3270_h_sequence, 0, 2, 0 }, + { hf_tn3270_h_length, 0, 2, 0 }, + { hf_tn3270_color, 0, 1, 0 }, + { hf_tn3270_hilite, 0, 1, 0 }, + { hf_tn3270_pages, 0, 2, 0 }, + { hf_tn3270_lines, 0, 2, 0 }, + { hf_tn3270_checkpoint, 0, 2, 0 }, + { hf_tn3270_c_offset, 0, 2, 0 }, + { hf_tn3270_c_sequence, 0, 2, 0 }, + { hf_tn3270_c_seqoff, 0, 2, 0 }, + { hf_tn3270_c_scsoff, 0, 2, 0 }, + { hf_tn3270_prime, 0, 1, 0 }, + { 0, 0, 0, 0 }, + }; + + + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, + fields); + + offset += dissect_unknown_data(tn3270_tree, tvb, offset, start, sf_length); + + return (offset - start); +} + +/* 6.6 Query Reply (Type 1 Text Inbound) - See above*/ +/* 6.7 and 6.8 Query Reply - Introductory Matter */ + +/* 6.9 Query Reply (Alphanumeric Partitions) */ +static gint +dissect_query_reply_alphanumeric_sd_parms(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset) +{ + + int start=offset; + guint16 sdp; + + hf_items sdp1[] = { + { hf_tn3270_sdp_ln, 0, 1, 0 }, + { hf_tn3270_sdp_id, 0, 1, 0 }, + { hf_tn3270_ap_cm, 0, 1, 0 }, + { hf_tn3270_ap_ro, 0, 1, 0 }, + { hf_tn3270_ap_co, 0, 1, 0 }, + { hf_tn3270_ap_fo, 0, 2, 0 }, + { 0, 0, 0, 0 }, + }; + + + sdp = tvb_get_ntohs(tvb, offset); + + switch (sdp) { + case 0x0702: /*Buffer Allocation*/ + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, + sdp1); + break; + default: + return 0; + } + + return (offset - start); + +} + +static gint +dissect_query_reply_alphanumeric(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset, + gint sf_length) +{ + int start=offset; + + static const int *byte[] = { + &hf_tn3270_ap_vertical_scrolling, + &hf_tn3270_ap_horizontal_scrolling, + &hf_tn3270_ap_apres1, + &hf_tn3270_ap_apa, + &hf_tn3270_ap_pp, + &hf_tn3270_ap_lc, + &hf_tn3270_ap_mp, + &hf_tn3270_ap_apres2, + NULL + }; + + hf_items fields[] = { + { hf_tn3270_ap_na, 0, 1, 0 }, + { hf_tn3270_ap_m, 0, 2, 0 }, + { hf_tn3270_query_reply_alphanumeric_flags, ett_tn3270_query_reply_alphanumeric_flags, 1, byte }, + { 0, 0, 0, 0 }, + }; + + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, + fields); + + offset += dissect_query_reply_alphanumeric_sd_parms(tn3270_tree, tvb, offset); + + offset += dissect_unknown_data(tn3270_tree, tvb, offset, start, sf_length); + + return (offset - start); +} + +/* 6.10 Query Reply (Auxiliary Device) - Search for QUERY_REPLY_AUXILIARY_DEVICE */ +/* 6.11 Query Reply (BEGIN/End of File ) - Search for QUERY_REPLY_BEGIN_OR_END_OF_FILE */ + +/* 6.12 Query Reply (Character Sets) */ +static gint +dissect_query_reply_character_sets(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset, + gint sf_length) +{ + int start=offset; + int flagbyte1, flagbyte2; + + static const int *byte1[] = { + &hf_tn3270_cs_ge, + &hf_tn3270_cs_mi, + &hf_tn3270_cs_lps, + &hf_tn3270_cs_lpse, + &hf_tn3270_cs_ms, + &hf_tn3270_cs_ch2, + &hf_tn3270_cs_gf, + &hf_tn3270_cs_res, + NULL + }; + + static const int *byte2[] = { + &hf_tn3270_cs_res2, + &hf_tn3270_cs_pscs, + &hf_tn3270_cs_res3, + &hf_tn3270_cs_cf, + NULL + }; + + static const int *byte3[] = { + &hf_tn3270_cs_form_type1, + &hf_tn3270_cs_form_type2, + &hf_tn3270_cs_form_type3, + &hf_tn3270_cs_form_type4, + &hf_tn3270_cs_form_type5, + &hf_tn3270_cs_form_type6, + &hf_tn3270_cs_form_type8, + NULL + }; + + static const int *byte4[] = { + &hf_tn3270_cs_ds_load, + &hf_tn3270_cs_ds_triple, + &hf_tn3270_cs_ds_char, + &hf_tn3270_cs_ds_cb, + NULL + }; + + + hf_items fields[] = { + { hf_tn3270_character_sets_flags1, ett_tn3270_character_sets_flags1, 1, byte1 }, + { hf_tn3270_character_sets_flags2, ett_tn3270_character_sets_flags2, 1, byte2 }, + { hf_tn3270_sdw, 0, 1, 0 }, + { hf_tn3270_sdh, 0, 1, 0 }, + { hf_tn3270_form, ett_tn3270_character_sets_form, 1, byte3 }, + { hf_tn3270_formres, 0, 1, 0 }, + { hf_tn3270_formres, 0, 1, 0 }, + { hf_tn3270_formres, 0, 1, 0 }, + { hf_tn3270_cs_dl, 0, 1, 0 }, + { 0, 0, 0, 0 }, + }; + + hf_items descriptors[] = { + { hf_tn3270_cs_descriptor_set, 0, 1, 0 }, + { hf_tn3270_cs_descriptor_flags, ett_tn3270_cs_descriptor_flags, 1, byte4 }, + { hf_tn3270_lcid, 0, 1, 0 }, + { 0, 0, 0, 0 }, + }; + + hf_items sw_sh[] = { + { hf_tn3270_sw, 0, 1, 0 }, + { hf_tn3270_sh, 0, 1, 0 }, + { 0, 0, 0, 0 }, + }; + + hf_items subsn[] = { + { hf_tn3270_ssubsn, 0, 1, 0 }, + { hf_tn3270_esubsn, 0, 1, 0 }, + { 0, 0, 0, 0 }, + }; + + hf_items gf[] = { + { hf_tn3270_ccsgid, 0, 4, 0 }, + { 0, 0, 0, 0 }, + }; + + hf_items cf[] = { + { hf_tn3270_ccsid, 0, 2, 0 }, + { 0, 0, 0, 0 }, + }; + + flagbyte1 = tvb_get_guint8(tvb, offset); + flagbyte2 = tvb_get_guint8(tvb, offset+1); + + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, + fields); + + while ((offset - start) < (sf_length - 4)) { + + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, + descriptors); + + if (flagbyte1 & MS) { + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, + sw_sh); + } + + if (flagbyte1 & CH2) { + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, + subsn); + } + + if (flagbyte1 & GF) { + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, + gf); + } + + if (flagbyte2 & CF) { + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, + cf); + } + } + offset += dissect_unknown_data(tn3270_tree, tvb, offset, start, sf_length); + + return (offset - start); +} + +/* 6.13 Query Reply (Color) */ +static gint +dissect_query_reply_color_sd_parms(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset) +{ + + int start=offset; + guint16 sdp; + + hf_items sdp1[] = { + { hf_tn3270_sdp_ln, 0, 1, 0 }, + { hf_tn3270_sdp_id, 0, 1, 0 }, + { hf_tn3270_db_cavdef, 0, 1, 0 }, + { hf_tn3270_db_cidef, 0, 1, 0 }, + { 0, 0, 0, 0 }, + }; + + + sdp = tvb_get_ntohs(tvb, offset); + + switch (sdp) { + case 0x0402: /*Default Background Color*/ + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, + sdp1); + break; + default: + return 0; + } + + return (offset - start); + +} + +static gint +dissect_query_reply_color(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset, + gint sf_length) +{ + int start=offset; + int i; + int np; + + static const int *byte[] = { + &hf_tn3270_c_prtblk, + NULL + }; + + hf_items fields[] = { + { hf_tn3270_color_flags, ett_tn3270_color_flags, 1, byte }, + { hf_tn3270_c_np, 0, 1, 0 }, + { 0, 0, 0, 0 }, + }; + + + np = tvb_get_guint8(tvb, offset +1); + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, + fields); + + for (i=0; i < np; i++) { + if (tvb_get_guint8(tvb, offset) == 0xFF) { + offset++; + } + proto_tree_add_item(tn3270_tree, + hf_tn3270_c_cav, + tvb, offset, + 1, + FALSE); + offset++; + if (tvb_get_guint8(tvb, offset) == 0xFF) { + offset++; + } + proto_tree_add_item(tn3270_tree, + hf_tn3270_c_ci, + tvb, offset, + 1, + FALSE); + offset++; + } + offset += dissect_query_reply_color_sd_parms(tn3270_tree, tvb, offset); + + offset += dissect_unknown_data(tn3270_tree, tvb, offset, start, sf_length); + + return (offset - start); +} + + +/* 6.36 - Query Reply (OEM Auxiliary Device) Self-Defining Parameters */ +static gint +dissect_daid_sd_parm(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset) +{ + + int start=offset; + + hf_items sdp1[] = { + { hf_tn3270_sdp_ln, 0, 1, 0 }, + { hf_tn3270_sdp_id, 0, 1, 0 }, + { hf_tn3270_sdp_daid, 0, 2, 0 }, + { 0, 0, 0, 0 }, + }; + + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, + sdp1); + return (offset - start); + +} + +static gint +dissect_pclk_sd_parm(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset) +{ + + int start=offset; + + hf_items sdp1[] = { + { hf_tn3270_sdp_ln, 0, 1, 0 }, + { hf_tn3270_sdp_id, 0, 1, 0 }, + { hf_tn3270_oem_sdp_pclk_vers, 0, 2, 0 }, + { 0, 0, 0, 0 }, + }; + + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, + sdp1); + return (offset - start); + +} + +static gint +dissect_query_reply_oem_auxiliary_device_sd_parms(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset) +{ + + int start=offset; + int sdp_len; + int sdp; + + hf_items sdp1[] = { + { hf_tn3270_sdp_ln, 0, 1, 0 }, + { hf_tn3270_sdp_id, 0, 1, 0 }, + { hf_tn3270_sdp_daid, 0, 2, 0 }, + { 0, 0, 0, 0 }, + }; + + hf_items sdp2[] = { + { hf_tn3270_sdp_ln, 0, 1, 0 }, + { hf_tn3270_sdp_id, 0, 1, 0 }, + { hf_tn3270_oem_sdp_ll_limin, 0, 2, 0 }, + { hf_tn3270_oem_sdp_ll_limout, 0, 2, 0 }, + + { 0, 0, 0, 0 }, + }; + + hf_items sdp3[] = { + { hf_tn3270_sdp_ln, 0, 1, 0 }, + { hf_tn3270_sdp_id, 0, 1, 0 }, + { hf_tn3270_oem_sdp_pclk_vers, 0, 2, 0 }, + { 0, 0, 0, 0 }, + }; + + + sdp_len = tvb_get_guint8(tvb, offset); + if ((sdp_len != 0x04) && (sdp_len != 0x06)) { + return 0; + } + + sdp = tvb_get_guint8(tvb, offset+1); + + switch (sdp) { + case 0x01: + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, + sdp1); + break; + case 0x02: + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, + sdp2); + break; + case 0x03: + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, + sdp3); + break; + default: + return 0; + } + + return (offset - start); + +} + +/* 6.14 - Query Reply (Cooperative Processing Requestor) */ +static gint +dissect_query_reply_cooperative(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset, + gint sf_length) +{ + int start=offset; + + hf_items fields[] = { + { hf_tn3270_res_twobytes, 0, 2, 0 }, + { hf_tn3270_limin, 0, 2, 0 }, + { hf_tn3270_limout, 0, 2, 0 }, + { hf_tn3270_featl, 0, 1, 0 }, + { hf_tn3270_feats, 0, 2, 0 }, + { 0, 0, 0, 0 }, + }; + + + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, + fields); + + /*FIXME: Need to see this in action to dissect in detail */ + proto_tree_add_item(tn3270_tree, + hf_tn3270_field_data, + tvb, offset, + (sf_length - 13), + FALSE); + offset+=(sf_length - 13); + + /* Uses same Self-Defining Parm as OEM Auxiliary Device */ + offset += dissect_query_reply_oem_auxiliary_device_sd_parms(tn3270_tree, tvb, offset); + + offset += dissect_unknown_data(tn3270_tree, tvb, offset, start, sf_length); + + return (offset - start); +} + +/* 6.15 - Query Reply (Data Chaining) */ +static gint +dissect_query_reply_data_chaining(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset, + gint sf_length) +{ + int start=offset; + + static const int *byte1[] = { + &hf_tn3270_dc_both, + &hf_tn3270_dc_from_device, + &hf_tn3270_dc_to_device, + NULL + }; + + hf_items fields[] = { + { hf_tn3270_dc_dir_flags, ett_tn3270_dc_dir_flags, 1, byte1 }, + { hf_tn3270_resbyte, 0, 1, 0 }, + { 0, 0, 0, 0 }, + }; + + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, + fields); + + offset += dissect_unknown_data(tn3270_tree, tvb, offset, start, sf_length); + + return (offset - start); +} + +/* 6.16 - Query Reply (Data Streams) */ + +static gint +dissect_query_reply_data_streams(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset, + gint sf_length) +{ + int start=offset; + int i; + + proto_tree_add_item(tn3270_tree, hf_tn3270_ds_default_sfid, tvb, offset, 1, + FALSE); + for (i=0; i < (sf_length - 4); i++) { + proto_tree_add_item(tn3270_tree, + hf_tn3270_ds_sfid, + tvb, offset, + 1, + FALSE); + offset++; + } + offset += dissect_unknown_data(tn3270_tree, tvb, offset, start, sf_length); + return (offset - start); +} + +/* 6.17 - Query Reply (DBCS Asia) */ + +static gint +dissect_query_reply_dbcs_asia_sd_parms(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset) +{ + + int start=offset; + int sdp_len; + int sdp; + + hf_items sdp1[] = { + { hf_tn3270_sdp_ln, 0, 1, 0 }, + { hf_tn3270_sdp_id, 0, 1, 0 }, + { hf_tn3270_asia_sdp_sosi_soset, 0, 1, 0 }, + { 0, 0, 0, 0 }, + }; + + hf_items sdp2[] = { + { hf_tn3270_sdp_ln, 0, 1, 0 }, + { hf_tn3270_sdp_id, 0, 1, 0 }, + { hf_tn3270_asia_sdp_ic_func, 0, 1, 0 }, + { 0, 0, 0, 0 }, + }; + + sdp_len = tvb_get_guint8(tvb, offset); + if (sdp_len != 0x03) { + return 0; + } + + sdp = tvb_get_guint8(tvb, offset+1); + + switch (sdp) { + case 0x01: /*SO/SI*/ + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, sdp1); + break; + case 0x02: /*Input Control*/ + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, sdp2); + break; + default: + return 0; + } + + return (offset - start); + +} + +static gint +dissect_query_reply_dbcs_asia(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset, + gint sf_length) +{ + + int start=offset; + int i; + + hf_items fields[] = { + { hf_tn3270_resbyte, 0, 1, 0 }, + { 0, 0, 0, 0 }, + }; + + + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, + fields); + + for (i = 0; i < 3; i++) { + offset += dissect_query_reply_dbcs_asia_sd_parms(tn3270_tree, tvb, offset); + if (!tvb_length_remaining(tvb, offset)) + break; + } + + offset += dissect_unknown_data(tn3270_tree, tvb, offset, start, sf_length); + + return (offset - start); +} + +/* 6.18 - Query Reply (Device Characteristics) */ +static gint +dissect_query_reply_device_characteristics(proto_tree *tn3270_tree, tvbuff_t *tvb, + gint offset, gint sf_length) +{ + int start=offset; + + proto_tree_add_item(tn3270_tree, + hf_tn3270_sf_outbound_id, + tvb, offset, + 1, + FALSE); + offset++; + + /* TODO: dissect descriptors */ + offset += dissect_unknown_data(tn3270_tree, tvb, offset, start, sf_length); + + return (offset - start); +} + +/* 6.19 - Query Reply (Distributed Data Management) */ +static gint +dissect_query_reply_distributed_data_management(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset, + gint sf_length) +{ + int start=offset, i; + int sdp; + int done = 0; + + hf_items fields[] = { + { hf_tn3270_ddm_flags,0, 1, 0 }, + { hf_tn3270_ddm_flags,0, 1, 0 }, + { hf_tn3270_ddm_limin,0, 2, 0 }, + { hf_tn3270_ddm_limout,0, 2, 0 }, + { hf_tn3270_ddm_nss,0, 1, 0 }, + { hf_tn3270_ddm_ddmss,0, 1, 0 }, + { 0, 0, 0, 0 }, + }; + + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, + fields); + + for (i = 0; i < 3; i++) { + sdp = tvb_get_guint8(tvb, offset+1); + switch (sdp) { + case 0x02: /*DDM*/ + /*TODO: DDM */ + offset += dissect_unknown_data(tn3270_tree, tvb, offset, start, tvb_get_guint8(tvb,offset)); + break; + case 0x01: /*DAID*/ + offset += dissect_daid_sd_parm(tn3270_tree, tvb, offset); + break; + case 0x03: /*PCLK*/ + offset += dissect_pclk_sd_parm(tn3270_tree, tvb, offset); + break; + default: + done = 1; + break; + } + if (!tvb_length_remaining(tvb, offset) || done) + break; + } + + offset += dissect_unknown_data(tn3270_tree, tvb, offset, start, sf_length); + + return (offset - start); +} + +/* 6.20 - Query Reply (Document Interchange Architecture) */ +static gint +dissect_query_reply_document_interchange_architecture(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset, + gint sf_length) +{ + int start=offset, sdp, ln, i; + + hf_items fields[] = { + { hf_tn3270_dia_flags, 0, 2, 0 }, + { hf_tn3270_dia_limin, 0, 2, 0 }, + { hf_tn3270_dia_limout, 0, 2, 0 }, + { 0, 0, 0, 0 }, + }; + + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, fields); + + ln = tvb_get_guint8(tvb, offset); + proto_tree_add_item(tn3270_tree, hf_tn3270_dia_nfs,tvb, offset, 1, FALSE); + + for (i=0; i < ln; i++) { + proto_tree_add_item(tn3270_tree, hf_tn3270_dia_diafs, tvb, offset, 1, + FALSE); + offset++; + proto_tree_add_item(tn3270_tree, hf_tn3270_dia_diafn, tvb, offset, 2, + FALSE); + offset++; + } + + sdp = tvb_get_guint8(tvb, offset+1); + if (sdp == 0x01) { /*DAID*/ + offset += dissect_daid_sd_parm(tn3270_tree, tvb, offset); + } + + offset += dissect_unknown_data(tn3270_tree, tvb, offset, start, sf_length); + + return (offset - start); +} + +/* 6.21 - Query Reply (Extended Drawing Routine) */ +static gint +dissect_query_reply_extended_drawing_routine(proto_tree *tn3270_tree, tvbuff_t *tvb, + gint offset, gint sf_length) +{ + int start=offset; + + proto_tree_add_item(tn3270_tree, hf_tn3270_field_data ,tvb, offset, + (sf_length-4), FALSE); + + offset += (sf_length - 4); + + return (offset - start); +} + +/* 6.22 - Query Reply (Field Outlining) */ +static gint +dissect_query_reply_field_outlining(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset, + gint sf_length) +{ + int start=offset; + + hf_items fields[] = { + { hf_tn3270_resbyte, 0, 1, 0 }, + { hf_tn3270_fo_flags, 0, 1, 0 }, + { hf_tn3270_fo_vpos, 0, 1, 0 }, + { hf_tn3270_fo_hpos, 0, 1, 0 }, + { hf_tn3270_fo_hpos0, 0, 1, 0 }, + { hf_tn3270_fo_hpos1, 0, 1, 0 }, + { 0, 0, 0, 0 }, + }; + + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, fields); + + offset += dissect_unknown_data(tn3270_tree, tvb, offset, start, sf_length); + + return (offset - start); +} + +/* 6.23 - Query Reply (Field Validation) - Search for FIELD_VALIDATION*/ +/* 6.24 - Query Reply (Format Presentation) - Search for FORMAT_PRESENTATION*/ + +/* 6.25 - Query Reply (Format Storage Auxiliary Device)*/ +static gint +dissect_query_reply_format_storage_aux_device(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset, + gint sf_length) +{ + int start=offset, sdp; + + hf_items fields[] = { + { hf_tn3270_fsad_flags, 0, 1, 0 }, + { hf_tn3270_resbyte, 0, 1, 0 }, + { hf_tn3270_fsad_limin, 0, 2, 0 }, + { hf_tn3270_fsad_limout, 0, 2, 0 }, + { 0, 0, 0, 0 }, + }; + + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, fields); + + sdp = tvb_get_guint8(tvb, offset+1); + if (sdp == 0x01) { /*DAID*/ + offset += dissect_daid_sd_parm(tn3270_tree, tvb, offset); + proto_tree_add_item(tn3270_tree, hf_tn3270_fsad_size ,tvb, offset, + 2, FALSE); + offset+=2; + } + + offset += dissect_unknown_data(tn3270_tree, tvb, offset, start, sf_length); + + return (offset - start); +} + +/* 6.26 - Query Reply (Graphic Color) - Search for GRAPHIC_COLOR*/ +/* 6.27 - Query Reply (Graphic Symbol Sets) - Search for GRAPHIC_SYMBOL_SETS*/ + +/* 6.28 - Query Reply (Highlighting) */ +static gint +dissect_query_reply_highlighting(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset, + gint sf_length) +{ + int start=offset; + int i; + int np; + + hf_items fields[] = { + { hf_tn3270_h_np, 0, 1, 0 }, + { 0, 0, 0, 0 }, + }; + + + np = tvb_get_guint8(tvb, offset); + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, + fields); + + for (i=0; i < np; i++) { + if (tvb_get_guint8(tvb, offset) == 0xFF) { + offset++; + } + proto_tree_add_item(tn3270_tree, + hf_tn3270_h_vi, + tvb, offset, + 1, + FALSE); + offset++; + if (tvb_get_guint8(tvb, offset) == 0xFF) { + offset++; + } + proto_tree_add_item(tn3270_tree, + hf_tn3270_h_ai, + tvb, offset, + 1, + FALSE); + offset++; + } + + offset += dissect_unknown_data(tn3270_tree, tvb, offset, start, sf_length); + + return (offset - start); +} + +/* 6.29 - Query Reply (IBM Auxiliary Device) */ +static gint +dissect_query_reply_ibm_aux_device(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset, + gint sf_length) +{ + int start=offset, i, sdp; + int done = 0; + + hf_items fields[] = { + { hf_tn3270_ibm_flags, 0, 1, 0 }, + { hf_tn3270_resbyte, 0, 1, 0 }, + { hf_tn3270_ibm_limin, 0, 2, 0 }, + { hf_tn3270_ibm_limout, 0, 2, 0 }, + { hf_tn3270_ibm_type, 0, 1, 0 }, + { 0, 0, 0, 0 }, + }; + + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, fields); + + for (i = 0; i < 3; i++) { + sdp = tvb_get_guint8(tvb, offset+1); + switch (sdp) { + case 0x02: /*Printer Name*/ + /*TODO: Printer Name */ + offset += dissect_unknown_data(tn3270_tree, tvb, offset, start, tvb_get_guint8(tvb,offset)); + break; + case 0x01: /*DAID*/ + offset += dissect_daid_sd_parm(tn3270_tree, tvb, offset); + break; + case 0x03: /*PCLK*/ + offset += dissect_pclk_sd_parm(tn3270_tree, tvb, offset); + break; + default: + done = 1; + break; + } + if (!tvb_length_remaining(tvb, offset) || done) + break; + } + + offset += dissect_unknown_data(tn3270_tree, tvb, offset, start, sf_length); + + return (offset - start); +} + +/* 6.30 - Query Reply (Image) */ + +/* 6.31 - Query Reply (Implicit Partitions) */ +static gint +dissect_query_reply_implicit_partitions_sd_parms(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset) +{ + + int start=offset; + int sdp_len; + int sdp; + + hf_items sdp1[] = { + { hf_tn3270_sdp_ln, 0, 1, 0 }, + { hf_tn3270_sdp_id, 0, 1, 0 }, + { hf_tn3270_ip_flags, 0, 1, 0 }, + { hf_tn3270_ipdd_wd, 0, 2, 0 }, + { hf_tn3270_ipdd_hd, 0, 2, 0 }, + { hf_tn3270_ipdd_wa, 0, 2, 0 }, + { hf_tn3270_ipdd_ha, 0, 2, 0 }, + { 0, 0, 0, 0 }, + }; + + hf_items sdp2[] = { + { hf_tn3270_sdp_ln, 0, 1, 0 }, + { hf_tn3270_sdp_id, 0, 1, 0 }, + { hf_tn3270_ip_flags, 0, 1, 0 }, + { hf_tn3270_ippd_dpbs, 0, 4, 0 }, + { hf_tn3270_ippd_apbs, 0, 4, 0 }, + { 0, 0, 0, 0 }, + }; + + hf_items sdp3[] = { + { hf_tn3270_sdp_ln, 0, 1, 0 }, + { hf_tn3270_sdp_id, 0, 1, 0 }, + { hf_tn3270_ip_flags, 0, 1, 0 }, + { hf_tn3270_ipccd_wcd, 0, 2, 0 }, + { hf_tn3270_ipccd_hcd, 0, 2, 0 }, + { hf_tn3270_ipccd_wca, 0, 2, 0 }, + { hf_tn3270_ipccd_hca, 0, 2, 0 }, + { 0, 0, 0, 0 }, + }; + + sdp_len = tvb_get_guint8(tvb, offset); + if (sdp_len != 0x0B) { + return 0; + } + + sdp = tvb_get_guint8(tvb, offset+1); + + switch (sdp) { + case DISPLAY: + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, + sdp1); + break; + case PRINTER: + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, + sdp2); + break; + case CHARACTER: + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, + sdp3); + break; + default: + return 0; + } + + return (offset - start); + +} + +static gint +dissect_query_reply_implicit_partitions(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset, + gint sf_length) +{ + int start=offset; + int i; + + hf_items fields[] = { + { hf_tn3270_ip_flags, 0, 1, 0 }, + { hf_tn3270_ip_flags, 0, 1, 0 }, + { 0, 0, 0, 0 }, + }; + + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, + fields); + + for (i = 0; i < 3; i++) { + offset += dissect_query_reply_implicit_partitions_sd_parms(tn3270_tree, tvb, offset); + if (!tvb_length_remaining(tvb, offset)) + break; + } + + offset += dissect_unknown_data(tn3270_tree, tvb, offset, start, sf_length); + + return (offset - start); +} + +/* 6.32 - Query Reply (IOCA Auxiliary Device) */ +static gint +dissect_query_reply_ioca_aux_device(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset, + gint sf_length) +{ + int start=offset; + + hf_items fields[] = { + { hf_tn3270_resbyte, 0, 1, 0 }, + { hf_tn3270_resbyte, 0, 1, 0 }, + { hf_tn3270_ioca_limin, 0, 2, 0 }, + { hf_tn3270_ioca_limout, 0, 2, 0 }, + { hf_tn3270_ioca_type, 0, 1, 0 }, + { 0, 0, 0, 0 }, + }; + + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, fields); + + offset += dissect_unknown_data(tn3270_tree, tvb, offset, start, sf_length); + + return (offset - start); +} + +/* 6.33 - Query Reply (Line Type) - Search for LINE_TYPE*/ + +/* 6.34 - Query Reply (MSR Control) */ +static gint +dissect_query_reply_msr_control(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset, + gint sf_length) +{ + int start=offset; + + hf_items fields[] = { + { hf_tn3270_resbyte, 0, 1, 0 }, + { hf_tn3270_msr_nd, 0, 1, 0 }, + { hf_tn3270_msr_type, 0, 1, 0 }, + { 0, 0, 0, 0 }, + }; + + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, fields); + offset += dissect_unknown_data(tn3270_tree, tvb, offset, start, sf_length); + + return (offset - start); +} + +/* 6.35 - Query Reply (Null) - Search for QUERY_REPLY_NULL */ + +/* 6.36 - Query Reply (OEM Auxiliary Device) */ +static gint +dissect_query_reply_oem_auxiliary_device(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset, + gint sf_length) +{ + int start=offset; + int i; + + hf_items fields[] = { + { hf_tn3270_resbyte, 0, 1, 0 }, + { hf_tn3270_oem_dsref, 0, 1, 0 }, + { hf_tn3270_oem_dtype, 0, 8, 0 }, + { hf_tn3270_oem_uname, 0, 8, 0 }, + { 0, 0, 0, 0 }, + }; + + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, + fields); + + for (i = 0; i < 3; i++) { + offset += dissect_query_reply_oem_auxiliary_device_sd_parms(tn3270_tree, tvb, offset); + if (!tvb_length_remaining(tvb, offset)) + break; + } + + offset += dissect_unknown_data(tn3270_tree, tvb, offset, start, sf_length); + + return (offset - start); +} + +/* 6.37 - Query Reply (Paper Feed Techniques) */ +static gint +dissect_query_reply_paper_feed_techniques(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset, + gint sf_length) +{ + int start=offset; + + hf_items fields[] = { + { hf_tn3270_pft_flags, 0, 1, 0 }, + { hf_tn3270_pft_tmo, 0, 2, 0 }, + { hf_tn3270_pft_bmo, 0, 2, 0 }, + { 0, 0, 0, 0 }, + }; + + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, fields); + offset += dissect_unknown_data(tn3270_tree, tvb, offset, start, sf_length); + + return (offset - start); +} + +/* 6.38 - Query Reply (Partition Characteristics) */ +static gint +dissect_query_reply_partition_characteristics(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset, + gint sf_length) +{ + int start=offset, i, sdp; + int done = 0; + + hf_items fields[] = { + { hf_tn3270_sdp_ln, 0, 1, 0 }, + { hf_tn3270_sdp_id, 0, 1, 0 }, + { 0, 0, 0, 0 }, + }; + + for (i = 0; i < 2; i++) { + sdp = tvb_get_guint8(tvb, offset+1); + switch (sdp) { + case 0x01: /*Viewport Outline*/ + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, fields); + proto_tree_add_item(tn3270_tree, hf_tn3270_pc_vo_thickness, + tvb, offset, 1, FALSE); + offset++; + break; + case 0x03: /*Enable User Call-Up*/ + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, fields); + break; + default: + done = 1; + break; + } + if (!tvb_length_remaining(tvb, offset) || done) + break; + } + + offset += dissect_unknown_data(tn3270_tree, tvb, offset, start, sf_length); + + return (offset - start); +} + +/* 6.39 - Query Reply (Port) - Search for QUERY_REPLY_PORT */ +/* 6.40 - Query Reply (Procedure) - Search for QUERY_REPLY_PROCEDURE */ + +/* 6.41 - Query Reply ((Product Defined Data Stream) */ +static gint +dissect_query_reply_product_defined_data_stream(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset, + gint sf_length) +{ + int start=offset, sdp; + + hf_items fields[] = { + { hf_tn3270_resbytes, 0, 2, 0 }, + { hf_tn3270_pdds_refid, 0, 1, 0 }, + { hf_tn3270_pdds_ssid, 0, 1, 0 }, + { 0, 0, 0, 0 }, + }; + + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, fields); + + sdp = tvb_get_guint8(tvb, offset+1); + if (sdp == 0x01) { /*DAID*/ + offset += dissect_daid_sd_parm(tn3270_tree, tvb, offset); + } + + offset += dissect_unknown_data(tn3270_tree, tvb, offset, start, sf_length); + + return (offset - start); +} + +/* 6.42 - Query Reply (Modes) */ +static gint +dissect_query_reply_modes(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset, + gint sf_length) +{ + int start=offset; + int i; + + for (i=0; i < (sf_length - 4); i++) { + proto_tree_add_item(tn3270_tree, + hf_tn3270_mode, + tvb, offset, + 1, + FALSE); + offset++; + } + offset += dissect_unknown_data(tn3270_tree, tvb, offset, start, sf_length); + + return (offset - start); +} + +/* 6.43 - Query Reply (RPQ Names) */ +static gint +dissect_query_reply_rpq_names(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset, + gint sf_length) +{ + int start=offset; + int rpql; + + hf_items fields[] = { + { hf_tn3270_rpq_device,0, 4, 0 }, + { hf_tn3270_rpq_mid,0, 4, 0 }, + { 0, 0, 0, 0 }, + }; + + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, + fields); + + rpql = tvb_get_guint8(tvb, offset); + + proto_tree_add_item(tn3270_tree, + hf_tn3270_rpq_rpql, + tvb, offset, + 1, + FALSE); + offset++; + + proto_tree_add_item(tn3270_tree, + hf_tn3270_rpq_name, + tvb, offset, + (rpql - 1), + FALSE); + offset+=(rpql-1); + + offset += dissect_unknown_data(tn3270_tree, tvb, offset, start, sf_length); + + return (offset - start); +} + +/* 6.44 - Query Reply (Save/Restore Format) */ +static gint +dissect_query_reply_save_or_restore_format(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset, + gint sf_length) +{ + int start=offset; + + hf_items fields[] = { + { hf_tn3270_srf_fpcbl, 0, 1, 0 }, + { 0, 0, 0, 0 }, + }; + + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, fields); + + offset += dissect_unknown_data(tn3270_tree, tvb, offset, start, sf_length); + + return (offset - start); +} + +/* 6.45 - Query Reply (Segment) - Search for QUERY_REPLY_SEGMENT */ + +/* 6.46 - Query Reply ((Settable Printer Characteristics) */ +static gint +dissect_query_reply_settable_printer_characteristics(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset, + gint sf_length) +{ + int start=offset, sdp; + + hf_items fields[] = { + { hf_tn3270_resbytes, 0, 2, 0 }, + { 0, 0, 0, 0 }, + }; + + hf_items fields2[] = { + { hf_tn3270_sdp_ln, 0, 1, 0 }, + { hf_tn3270_sdp_id, 0, 1, 0 }, + { 0, 0, 0, 0 }, + }; + + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, fields); + + sdp = tvb_get_guint8(tvb, offset+1); + if (sdp == 0x01) { /*Early Print Complete*/ + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, fields2); + proto_tree_add_item(tn3270_tree, hf_tn3270_spc_epc_flags, tvb, offset, + 1, FALSE); + offset++; + } + + offset += dissect_unknown_data(tn3270_tree, tvb, offset, start, sf_length); + + return (offset - start); +} + +/* 6.47 - Query Reply (Storage Pools) */ +static gint +dissect_query_reply_storage_pools(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset, + gint sf_length) +{ + int start=offset, sdp, i; + + hf_items fields2[] = { + { hf_tn3270_sdp_ln, 0, 1, 0 }, + { hf_tn3270_sdp_id, 0, 1, 0 }, + { hf_tn3270_sp_spid, 0, 1, 0 }, + { hf_tn3270_sp_size, 0, 4, 0 }, + { hf_tn3270_sp_space, 0, 4, 0 }, + { 0, 0, 0, 0 }, + }; + + sdp = tvb_get_guint8(tvb, offset+1); + if (sdp == 0x01) { /*Storage Pool Characteristics*/ + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, fields2); + for (i=0; i < (sf_length - 4); i+=2) { + proto_tree_add_item(tn3270_tree, hf_tn3270_sp_objlist, + tvb, offset, 2, FALSE); + offset+=2; + } + } + + offset += dissect_unknown_data(tn3270_tree, tvb, offset, start, sf_length); + + return (offset - start); +} + +/* 6.48 - Query Reply (Summary) */ +static gint +dissect_query_reply_summary(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset, + gint sf_length) +{ + int start=offset; + int i; + + for (i=0; i < (sf_length - 4); i++) { + if (!tvb_offset_exists(tvb, offset)) { + return (offset - start); + } + proto_tree_add_item(tn3270_tree, + hf_tn3270_sf_query_replies, + tvb, offset, + 1, + FALSE); + offset++; + } + offset += dissect_unknown_data(tn3270_tree, tvb, offset, start, sf_length); + return (offset - start); +} + +/* 6.49 - Query Reply (Text Partitions) */ +static gint +dissect_query_reply_text_partitions(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset, + gint sf_length) +{ + int start=offset, len, i; + + hf_items fields[] = { + { hf_tn3270_tp_nt, 0, 1, 0 }, + { hf_tn3270_tp_m, 0, 2, 0 }, + { hf_tn3270_tp_flags, 0, 1, 0 }, + { 0, 0, 0, 0 }, + }; + + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, fields); + + len = tvb_get_guint8(tvb, offset); + proto_tree_add_item(tn3270_tree, hf_tn3270_tp_ntt, tvb, offset, 1, FALSE); + offset++; + + for (i=0; i < len; i++) { + proto_tree_add_item(tn3270_tree, hf_tn3270_tp_tlist, + tvb, offset, 1, FALSE); + offset++; + } + + offset += dissect_unknown_data(tn3270_tree, tvb, offset, start, sf_length); + + return (offset - start); +} + +/* 6.50 - Query Reply (Transparency) */ +static gint +dissect_query_reply_transparency(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset, + gint sf_length) +{ + int start=offset, i, len; + + len = tvb_get_guint8(tvb, offset); + proto_tree_add_item(tn3270_tree, hf_tn3270_t_np, tvb, offset, 1, FALSE); + offset++; + + for (i=0; i < len; i+=2) { + proto_tree_add_item(tn3270_tree, hf_tn3270_t_vi, + tvb, offset, 1, FALSE); + offset++; + proto_tree_add_item(tn3270_tree, hf_tn3270_t_ai, + tvb, offset, 1, FALSE); + offset++; + } + + offset += dissect_unknown_data(tn3270_tree, tvb, offset, start, sf_length); + + return (offset - start); +} + +/* 6.51 - Query Reply Usable Area */ +static gint +dissect_query_reply_usable_area(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset, + gint sf_length) +{ + int start=offset; + int vcp; + + static const int *byte1[] = { + &hf_tn3270_ua_reserved1, + &hf_tn3270_ua_page_printer, + &hf_tn3270_ua_reserved2, + &hf_tn3270_ua_hard_copy, + &hf_tn3270_ua_addressing, + NULL + }; + + static const int *byte2[] = { + &hf_tn3270_ua_variable_cells, + &hf_tn3270_ua_characters, + &hf_tn3270_ua_cell_units, + NULL + }; + + hf_items fields[] = { + { hf_tn3270_usable_area_flags1, ett_tn3270_usable_area_flags1, 1, byte1 }, + { hf_tn3270_usable_area_flags2, ett_tn3270_usable_area_flags1, 1, byte2 }, + { hf_tn3270_ua_width_cells_pels, 0, 2, 0 }, + { hf_tn3270_ua_height_cells_pels, 0, 2, 0 }, + { hf_tn3270_ua_uom_cells_pels, 0, 1, 0 }, + { hf_tn3270_ua_xr, 0, 4, 0 }, + { hf_tn3270_ua_yr, 0, 4, 0 }, + { hf_tn3270_ua_aw, 0, 1, 0 }, + { hf_tn3270_ua_ah, 0, 1, 0 }, + { hf_tn3270_ua_buffsz, 0, 2, 0 }, + { 0, 0, 0, 0 }, + }; + + hf_items fields2[] = { + { hf_tn3270_ua_xmin, 0, 1, 0 }, + { hf_tn3270_ua_ymin, 0, 1, 0 }, + { hf_tn3270_ua_xmax, 0, 1, 0 }, + { hf_tn3270_ua_ymax, 0, 1, 0 }, + { 0, 0, 0, 0 }, + }; + + vcp = tvb_get_guint8(tvb, offset+1); + + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, + fields); + + if (vcp == VARIABLE_CELLS) { + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, + fields2); + } + + /*TODO: self defining parms */ + offset += dissect_unknown_data(tn3270_tree, tvb, offset, start, sf_length); + + return (offset - start); +} + +/* 6.52 - Query Reply 3270 IPDS */ +static gint +dissect_query_reply_3270_ipds(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset, + gint sf_length) +{ + int start=offset; + + hf_items fields[] = { + { hf_tn3270_resbytes, 0, 2, 0 }, + { hf_tn3270_3270_tranlim, 0, 2, 0 }, + { 0, 0, 0, 0 }, + }; + + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, fields); + offset += dissect_unknown_data(tn3270_tree, tvb, offset, start, sf_length); + + return (offset - start); +} + +static gint +process_in_out_structured_fields(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset, + gint sf_length, gint16 sfid) +{ + int start = offset; + + switch (sfid) { + case DATA_CHAIN: + proto_tree_add_bits_item(tn3270_tree, + hf_tn3270_data_chain_bitmask, + tvb, offset, + 1, + FALSE); + offset++; + proto_tree_add_item(tn3270_tree, + hf_tn3270_resbyte, + tvb, offset, + 1, + FALSE); + offset++; + break; + case DESTINATION_OR_ORIGIN: + proto_tree_add_bits_item(tn3270_tree, + hf_tn3270_destination_or_origin_bitmask, + tvb, offset, + 1, + FALSE); + offset++; + proto_tree_add_item(tn3270_tree, + hf_tn3270_resbyte, + tvb, offset, + 1, + FALSE); + offset++; + proto_tree_add_item(tn3270_tree, + hf_tn3270_sf_inbound_outbound_id, + tvb, offset, + 2, + FALSE); + offset+=2; + break; + case OBJECT_DATA: + case OBJECT_CONTROL: + case OBJECT_PICTURE: + case OEM_DATA: /* FIXME: Not really but same layout */ + offset += dissect_object_control(tn3270_tree, tvb, offset, sf_length); + break; + case SAVE_OR_RESTORE_FORMAT: + offset += dissect_save_or_restore_format(tn3270_tree, tvb, offset, sf_length); + break; + case SELECT_IPDS_MODE: + proto_tree_add_item(tn3270_tree, + hf_tn3270_resbytes, + tvb, offset, + 2, + FALSE); + offset+=2; + break; + default: + break; + } + + return (offset - start); +} + +static gint +process_double_byte_sf(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset, gint sf_length) +{ + gint16 full_sf_id; + int start = offset; + + full_sf_id = tvb_get_guint8(tvb, offset-1); + proto_tree_add_item(tn3270_tree, + hf_tn3270_double_byte_sf_id, + tvb, offset-1, + 2, + FALSE); + offset++; + switch (full_sf_id) { + case BEGIN_OR_END_OF_FILE: + proto_tree_add_item(tn3270_tree, + hf_tn3270_partition_id, + tvb, offset, + 1, + FALSE); + offset++; + /*TODO: use bits_text */ + proto_tree_add_bits_item(tn3270_tree, + hf_tn3270_begin_end_flags1, + tvb, offset, + 1, + FALSE); + offset++; + proto_tree_add_bits_item(tn3270_tree, + hf_tn3270_begin_end_flags2, + tvb, offset, + 1, + FALSE); + offset++; + break; + case LOAD_COLOR_TABLE: + /* Refer to related graphics docs !*/ + proto_tree_add_item(tn3270_tree, + hf_tn3270_load_color_command, + tvb, offset, + (sf_length - 4), + FALSE); + offset+=(sf_length - 4); + break; + case LOAD_FORMAT_STORAGE: + offset += dissect_load_format_storage(tn3270_tree, tvb, offset, sf_length); + break; + case LOAD_LINE_TYPE: + /* Refer to related graphics docs !*/ + proto_tree_add_item(tn3270_tree, + hf_tn3270_load_line_type_command, + tvb, offset, + (sf_length - 4), + FALSE); + offset+=(sf_length - 4); + break; + case MODIFY_PARTITION: + offset += dissect_modify_partition(tn3270_tree, tvb, offset, sf_length); + break; + case OUTBOUND_TEXT_HEADER: + offset += dissect_outbound_text_header(tn3270_tree, tvb, offset, sf_length); + break; + case REQUEST_RECOVERY_DATA: + proto_tree_add_item(tn3270_tree, + hf_tn3270_resbyte, + tvb, offset, + 1, + FALSE); + offset++; + break; + case RESTART: + offset += dissect_restart(tn3270_tree, tvb, offset, sf_length); + break; + case SELECT_COLOR_TABLE: + proto_tree_add_item(tn3270_tree, + hf_tn3270_color_command, + tvb, offset, + 2, + FALSE); + offset+=2; + break; + case SET_CHECKPOINT_INTERVAL: + proto_tree_add_item(tn3270_tree, + hf_tn3270_resbyte, + tvb, offset, + 1, + FALSE); + offset++; + proto_tree_add_item(tn3270_tree, + hf_tn3270_interval, + tvb, offset, + 2, + FALSE); + offset+=2; + break; + case SET_MSR_CONTROL: + offset += dissect_set_msr_control(tn3270_tree, tvb, offset, sf_length); + break; + case SET_PARTITION_CHARACTERISTICS: + offset += dissect_set_partition_characteristics(tn3270_tree, tvb, offset, sf_length); + break; + case SET_PRINTER_CHARACTERISTICS: + offset += dissect_set_printer_characteristics(tn3270_tree, tvb, offset, sf_length); + break; + case TYPE_1_TEXT_OUTBOUND: + offset += dissect_type_1_text(tn3270_tree, tvb, offset, sf_length); + break; + default: + offset += process_in_out_structured_fields(tn3270_tree, tvb, offset, sf_length, + full_sf_id); + break; + } + + return (offset - start); +} + +static gint +dissect_outbound_structured_fields(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset) +{ + int start = offset; + int sf_id; + gint16 sf_length; + proto_tree *sf_tree; + proto_item *ti; + + while (tvb_offset_exists(tvb, offset)) { + sf_length = tvb_get_ntohs(tvb, offset); + proto_tree_add_item(tn3270_tree, + hf_tn3270_sf_length, + tvb, offset, + 2, + FALSE); + offset+=2; + sf_id = tvb_get_guint8(tvb, offset); + ti = proto_tree_add_item(tn3270_tree, hf_tn3270_sf_outbound_id, tvb, offset, 1, FALSE); + offset++; + sf_tree = proto_item_add_subtree(ti, ett_sf); + switch (sf_id) { + case 0x0F: + case 0x10: + process_double_byte_sf(sf_tree, tvb, offset, sf_length); + break; + case READ_PARTITION: + offset += dissect_read_partition(sf_tree, tvb, offset, sf_length); + break; + case ACTIVATE_PARTITION: + case DESTROY_PARTITION: + case RESET_PARTITION: + proto_tree_add_item(sf_tree, + hf_tn3270_partition_id, + tvb, offset, + 1, + FALSE); + offset++; + break; + case CREATE_PARTITION: + offset += dissect_create_partition(sf_tree, tvb, offset, sf_length); + break; + case ERASE_OR_RESET: + proto_tree_add_bits_item(sf_tree, + hf_tn3270_erase_flags, + tvb, offset, + 1, + FALSE); + offset++; + break; + case LOAD_PROGRAMMED_SYMBOLS: + offset += dissect_load_programmed_symbols(sf_tree, tvb, offset, sf_length); + break; + case OUTBOUND_3270DS: + offset += dissect_outbound_3270ds(sf_tree, tvb, offset, sf_length); + break; + case PRESENT_ABSOLUTE_FORMAT: + offset += dissect_present_absolute_format(sf_tree, tvb, offset, sf_length); + break; + case PRESENT_RELATIVE_FORMAT: + offset += dissect_present_relative_format(sf_tree, tvb, offset, sf_length); + break; + case SCS_DATA: + proto_tree_add_item(sf_tree, + hf_tn3270_partition_id, + tvb, offset, + 1, + FALSE); + offset++; + proto_tree_add_item(sf_tree, + hf_tn3270_scs_data, + tvb, offset, + (sf_length - 4), + FALSE); + offset+=(sf_length - 4); + break; + case SET_REPLY_MODE: + offset += dissect_set_reply_mode(sf_tree, tvb, offset, sf_length); + break; + case SELECT_FORMAT_GROUP: + proto_tree_add_item(sf_tree, + hf_tn3270_partition_id, + tvb, offset, + 1, + FALSE); + offset++; + proto_tree_add_item(sf_tree, + hf_tn3270_format_group, + tvb, offset, + (sf_length - 4), + FALSE); + offset+=(sf_length - 4); + break; + case SET_WINDOW_ORIGIN: + proto_tree_add_item(sf_tree, + hf_tn3270_partition_id, + tvb, offset, + 1, + FALSE); + offset++; + proto_tree_add_item(sf_tree, + hf_tn3270_partition_rw, + tvb, offset, + 2, + FALSE); + offset+=2; + proto_tree_add_item(sf_tree, + hf_tn3270_partition_cw, + tvb, offset, + 2, + FALSE); + offset+=2; + break; + default: + break; + } + } + return (offset - start); +} + +static gint +dissect_inbound_structured_fields(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset) +{ + int start = offset; + gint16 sf_length; + guint16 sf_id; + proto_tree *sf_tree; + proto_item *ti; + + while (tvb_offset_exists(tvb, offset)) { + /*Handle NULL bytes until we find a length value */ + sf_length = tvb_get_ntohs(tvb, offset); + while (!sf_length){ + proto_tree_add_item(tn3270_tree, + hf_tn3270_null, + tvb, offset, + 1, + FALSE); + offset++; + sf_length = tvb_get_ntohs(tvb, offset); + } + + proto_tree_add_item(tn3270_tree, + hf_tn3270_sf_length, + tvb, offset, + 2, + FALSE); + offset+=2; + + sf_id = tvb_get_ntohs(tvb, offset); + ti = proto_tree_add_item(tn3270_tree, hf_tn3270_sf_inbound_id, tvb, offset, 2, FALSE); + offset+=2; + sf_tree = proto_item_add_subtree(ti, ett_sf); + switch (sf_id) { + case EXCEPTION_OR_STATUS: + offset += dissect_exception_or_status(sf_tree, tvb, offset, sf_length); + break; + case INBOUND_TEXT_HEADER: + offset += dissect_inbound_text_header(sf_tree, tvb, offset, sf_length); + break; + case INBOUND_3270DS: + offset += dissect_inbound_3270ds(sf_tree, tvb, offset, sf_length); + break; + case RECOVERY_DATA: + offset += dissect_recovery_data(sf_tree, tvb, offset, sf_length); + break; + case TYPE_1_TEXT_INBOUND: + offset += dissect_type_1_text(sf_tree, tvb, offset, sf_length); + break; + case QUERY_REPLY_ALPHANUMERIC_PARTITIONS: + offset += dissect_query_reply_alphanumeric(sf_tree, tvb, offset, sf_length); + break; + case QUERY_REPLY_AUXILIARY_DEVICE: + case QUERY_REPLY_BEGIN_OR_END_OF_FILE: + offset += dissect_query_reply_resbytes(sf_tree, tvb, offset, sf_length); + break; + case QUERY_REPLY_CHARACTER_SETS: + offset += dissect_query_reply_character_sets(sf_tree, tvb, offset, sf_length); + break; + case QUERY_REPLY_COLOR: + offset += dissect_query_reply_color(sf_tree, tvb, offset, sf_length); + break; + case QUERY_REPLY_COOPERATIVE_PROCESSING_REQUESTOR: + offset += dissect_query_reply_cooperative(sf_tree, tvb, offset, sf_length); + break; + case QUERY_REPLY_DATA_CHAINING: + offset += dissect_query_reply_data_chaining(sf_tree, tvb, offset, sf_length); + break; + case QUERY_REPLY_DATA_STREAMS: + offset += dissect_query_reply_data_streams(sf_tree, tvb, offset, sf_length); + break; + case QUERY_REPLY_DBCS_ASIA: + offset += dissect_query_reply_dbcs_asia(sf_tree, tvb, offset, sf_length); + break; + case QUERY_REPLY_DEVICE_CHARACTERISTICS: + /*TODO: implement this beast */ + offset += dissect_query_reply_device_characteristics(sf_tree, tvb, offset, sf_length); + break; + case QUERY_REPLY_SUMMARY: + offset += dissect_query_reply_summary(sf_tree, tvb, offset, sf_length); + break; + case QUERY_REPLY_USABLE_AREA: + offset += dissect_query_reply_usable_area(sf_tree, tvb, offset, sf_length); + break; + case QUERY_REPLY_HIGHLIGHTING: + offset += dissect_query_reply_highlighting(sf_tree, tvb, offset, sf_length); + break; + case QUERY_REPLY_REPLY_MODES: + offset += dissect_query_reply_modes(sf_tree, tvb, offset, sf_length); + break; + case QUERY_REPLY_DISTRIBUTED_DATA_MANAGEMENT: + offset += dissect_query_reply_distributed_data_management(sf_tree, tvb, offset, sf_length); + break; + case QUERY_REPLY_RPQ_NAMES: + offset += dissect_query_reply_rpq_names(sf_tree, tvb, offset, sf_length); + break; + case QUERY_REPLY_IMPLICIT_PARTITION: + offset += dissect_query_reply_implicit_partitions(sf_tree, tvb, offset, sf_length); + break; + case QUERY_REPLY_OEM_AUXILIARY_DEVICE: + offset += dissect_query_reply_oem_auxiliary_device(sf_tree, tvb, offset, sf_length); + break; + case QUERY_REPLY_DOCUMENT_INTERCHANGE_ARCHITECTURE: + offset += dissect_query_reply_document_interchange_architecture(sf_tree, tvb, offset, sf_length); + break; + case QUERY_REPLY_EXTENDED_DRAWING_ROUTINE: + offset += dissect_query_reply_extended_drawing_routine(sf_tree, tvb, offset, sf_length); + break; + case QUERY_REPLY_FIELD_OUTLINING: + offset += dissect_query_reply_field_outlining(sf_tree, tvb, offset, sf_length); + break; + case QUERY_REPLY_FIELD_VALIDATION: + offset += dissect_3270_field_validation(sf_tree, tvb, offset); + break; + case QUERY_REPLY_FORMAT_STORAGE_AUXILIARY_DEVICE: + offset += dissect_query_reply_format_storage_aux_device(sf_tree, tvb, offset, sf_length); + break; + case QUERY_REPLY_GRAPHIC_COLOR: + case QUERY_REPLY_GRAPHIC_SYMBOL_SETS: + case QUERY_REPLY_IMAGE: + case QUERY_REPLY_LINE_TYPE: + case QUERY_REPLY_PROCEDURE: + case QUERY_REPLY_SEGMENT: + /* Not an error - just has a data field like 'extended drawing'*/ + offset += dissect_query_reply_extended_drawing_routine(sf_tree, tvb, offset, sf_length); + break; + case QUERY_REPLY_IBM_AUXILIARY_DEVICE: + offset += dissect_query_reply_ibm_aux_device(sf_tree, tvb, offset, sf_length); + break; + case QUERY_REPLY_IOCA_AUXILIARY_DEVICE: + offset += dissect_query_reply_ioca_aux_device(sf_tree, tvb, offset, sf_length); + break; + case QUERY_REPLY_MSR_CONTROL: + offset += dissect_query_reply_msr_control(sf_tree, tvb, offset, sf_length); + break; + case QUERY_REPLY_FORMAT_PRESENTATION: + case QUERY_REPLY_NULL: + case QUERY_REPLY_PORT: + /* This field is always empty */ + break; + case QUERY_REPLY_PAPER_FEED_TECHNIQUES: + offset += dissect_query_reply_paper_feed_techniques(sf_tree, tvb, offset, sf_length); + break; + case QUERY_REPLY_PARTITION_CHARACTERISTICS: + offset += dissect_query_reply_partition_characteristics(sf_tree, tvb, offset, sf_length); + break; + case QUERY_REPLY_PRODUCT_DEFINED_DATA_STREAM: + offset += dissect_query_reply_product_defined_data_stream(sf_tree, tvb, offset, sf_length); + break; + case QUERY_REPLY_SAVE_OR_RESTORE_FORMAT: + offset += dissect_query_reply_save_or_restore_format(sf_tree, tvb, offset, sf_length); + break; + case QUERY_REPLY_SETTABLE_PRINTER_CHARACTERISTICS: + offset += dissect_query_reply_settable_printer_characteristics(sf_tree, tvb, offset, sf_length); + break; + case QUERY_REPLY_STORAGE_POOLS: + offset += dissect_query_reply_storage_pools(sf_tree, tvb, offset, sf_length); + break; + case QUERY_REPLY_TEXT_PARTITIONS: + offset += dissect_query_reply_text_partitions(sf_tree, tvb, offset, sf_length); + break; + case QUERY_REPLY_TRANSPARENCY: + offset += dissect_query_reply_transparency(sf_tree, tvb, offset, sf_length); + break; + case QUERY_REPLY_3270_IPDS: + offset += dissect_query_reply_3270_ipds(sf_tree, tvb, offset, sf_length); + break; + default: + break; + } + } + + return (offset - start); +} + +/* Start: Handle WCC, Orders and Data */ + +static gint +dissect_stop_address(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset) +{ + int start = offset; + int is_ge; + + proto_tree_add_item(tn3270_tree, + hf_tn3270_stop_address, + tvb, offset, + 2, + FALSE); + offset++; + is_ge = tvb_get_guint8(tvb, offset); + if (is_ge != GE) { + proto_tree_add_item(tn3270_tree, + hf_tn3270_character_code, + tvb, offset, + 1, + FALSE); + offset++; + } + + return (offset - start); +} + +static gint +dissect_sba(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset) +{ + int start = offset; + proto_tree_add_item(tn3270_tree, + hf_tn3270_buffer_x, + tvb, offset, + 1, + FALSE); + offset++; + proto_tree_add_item(tn3270_tree, + hf_tn3270_buffer_y, + tvb, offset, + 1, + FALSE); + offset++; + + return (offset - start); +} + +static gint +dissect_field_attribute_pair(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset) +{ + int start = offset; + int attribute_type; + + attribute_type = tvb_get_guint8(tvb, offset); + proto_tree_add_item(tn3270_tree, + hf_tn3270_attribute_type, + tvb, offset, + 1, + FALSE); + offset++; + switch (attribute_type) { + case ALL_CHARACTER_ATTRIBUTES: + proto_tree_add_item(tn3270_tree, + hf_tn3270_all_character_attributes, + tvb, offset, + 1, + FALSE); + offset++; + break; + case T3270_FIELD_ATTRIBUTE: + dissect_3270_field_attribute(tn3270_tree, tvb, offset); + break; + case EXTENDED_HIGHLIGHTING: + proto_tree_add_item(tn3270_tree, + hf_tn3270_extended_highlighting, + tvb, offset, + 1, + FALSE); + offset++; + break; + case FOREGROUND_COLOR: + case BACKGROUND_COLOR: + proto_tree_add_item(tn3270_tree, + hf_tn3270_color, + tvb, offset, + 1, + FALSE); + offset++; + break; + case CHARACTER_SET: + proto_tree_add_item(tn3270_tree, + hf_tn3270_character_set, + tvb, offset, + 1, + FALSE); + offset++; + break; + case FIELD_OUTLINING: + proto_tree_add_item(tn3270_tree, + hf_tn3270_field_outlining, + tvb, offset, + 1, + FALSE); + offset++; + break; + case TRANSPARENCY: + proto_tree_add_item(tn3270_tree, + hf_tn3270_transparency, + tvb, offset, + 1, + FALSE); + offset++; + break; + case FIELD_VALIDATION: + dissect_3270_field_validation(tn3270_tree, tvb, offset); + break; + } + + return (offset - start); +} + +static gint +dissect_field_attribute_pairs(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset) +{ + int start = offset; + int no_of_pairs; + int i; + + no_of_pairs = tvb_get_guint8(tvb, offset); + proto_tree_add_item(tn3270_tree, + hf_tn3270_number_of_attributes, + tvb, offset, + 1, + FALSE); + offset++; + + for (i=0; i < no_of_pairs; i++) { + offset += dissect_field_attribute_pair(tn3270_tree, tvb, offset); + } + return (offset - start); +} + +gint +dissect_orders_and_data(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset) +{ + gint start = offset; + gint order_code; + + /* Order Code */ + + while (tvb_offset_exists(tvb, offset)) { + order_code = tvb_get_guint8(tvb, offset); + proto_tree_add_item(tn3270_tree, + hf_tn3270_order_code, + tvb, offset, + 1, + FALSE); + offset++; + switch (order_code) { + case SF: + offset += dissect_3270_field_attribute(tn3270_tree, tvb, offset); + break; + case MF: + case SFE: + offset += dissect_field_attribute_pairs(tn3270_tree, tvb, offset); + break; + case SA: + offset += dissect_field_attribute_pair(tn3270_tree, tvb, offset); + break; + case EUA: + case RA: + offset += dissect_stop_address(tn3270_tree, tvb, offset); + break; + case GE: + proto_tree_add_item(tn3270_tree, + hf_tn3270_character_code, + tvb, offset, + 1, + FALSE); + offset++; + break; + case SBA: + offset += dissect_sba(tn3270_tree, tvb, offset); + break; +/* case PT:*/ + case IC: + case EW: + case EWA: + break; +/* return (offset - start);*/ + default: + proto_tree_add_text(tn3270_tree, tvb, offset, 1, "Bogus value: %u", order_code); + offset ++; + break; + } + offset += add_data_until_next_order_code(tn3270_tree, tvb, offset); + } + offset += add_data_until_next_order_code(tn3270_tree, tvb, offset); + return (offset - start); +} + +/* End: Handle WCC, Orders and Data */ + + +static gint +dissect_tn3270e_header(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset) +{ + + int start=offset; + gint data_type; + int len = 0; + + hf_items fields[] = { + { hf_tn3270_tn3270e_data_type, 0, 1, 0 }, + { hf_tn3270_tn3270e_request_flag, 0, 1, 0 }, + { hf_tn3270_tn3270e_response_flag_3270_SCS, 0, 1, 0 }, + { hf_tn3270_tn3270e_seq_number, 0, 2, 0 }, + { 0, 0, 0, 0 }, + }; + + data_type = tvb_get_guint8(tvb, offset); + + offset += tn3270_add_hf_items(tn3270_tree, tvb, offset, + fields); + + switch (data_type) { + case TN3270E_BIND_IMAGE: + case TN3270E_NVT_DATA: + case TN3270E_REQUEST: + case TN3270E_RESPONSE: + case TN3270E_SCS_DATA: + case TN3270E_SSCP_LU_DATA: + case TN3270E_UNBIND: + len = tvb_length_remaining(tvb, offset); + proto_tree_add_item(tn3270_tree, hf_tn3270_tn3270e_header_data, tvb, offset, len, FALSE); + offset += len; + break; + default: + break; + } + + return (offset - start); +} + +/* Detect and Handle Direction of Stream */ +static gint +dissect_outbound_stream(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset) +{ + gint command_code; + gint start = offset; + /* Command Code*/ + command_code = tvb_get_guint8(tvb, offset); + + switch (command_code) { + case W: + case EW: + case EWA: + case SNA_W: + case SNA_EW: + case SNA_EWA: + proto_tree_add_item(tn3270_tree, + hf_tn3270_command_code, + tvb, offset, + 1, + FALSE); + offset++; + /* WCC */ + offset += dissect_wcc(tn3270_tree, tvb, offset); + offset += dissect_orders_and_data(tn3270_tree, tvb, offset); + break; + case WSF: + case SNA_WSF: + proto_tree_add_item(tn3270_tree, + hf_tn3270_command_code, + tvb, offset, + 1, + FALSE); + offset++; + offset += dissect_outbound_structured_fields(tn3270_tree, tvb, offset); + break; + default: + proto_tree_add_text(tn3270_tree, tvb, offset, 1, "Bogus value: %u", command_code); + offset ++; + break; + } + return (offset - start); + +} + +/* INBOUND DATA STREAM (DISPLAY -> MAINFRAME PROGRAM) */ +static gint +dissect_inbound_stream(proto_tree *tn3270_tree, tvbuff_t *tvb, gint offset) +{ + gint start = offset; + gint aid; + + /* Command Code*/ + aid = tvb_get_guint8(tvb, offset); + proto_tree_add_item(tn3270_tree, + hf_tn3270_aid, + tvb, offset, + 1, + FALSE); + offset++; + switch (aid) { + case STRUCTURED_FIELD: + offset += dissect_inbound_structured_fields(tn3270_tree, tvb, offset); + break; + case READ_PARTITION_AID: + case NO_AID_GENERATED: + case NO_AID_GENERATED_(PRINTER_ONLY): + case TRIGGER_ACTION: + case TEST_REQ_AND_SYS_REQ: + case PF1_KEY: + case PF2_KEY: + case PF3_KEY: + case PF4_KEY: + case PF5_KEY: + case PF6_KEY: + case PF7_KEY: + case PF8_KEY: + case PF9_KEY: + case PF10_KEY: + case PF11_KEY: + case PF12_KEY: + case PF13_KEY: + case PF14_KEY: + case PF15_KEY: + case PF16_KEY: + case PF17_KEY: + case PF18_KEY: + case PF19_KEY: + case PF20_KEY: + case PF21_KEY: + case PF22_KEY: + case PF23_KEY: + case PF24_KEY: + case PA1_KEY: + case PA2_KEY_(CNCL): + case PA3_KEY: + case CLEAR_KEY: + case CLEAR_PARTITION_KEY: + case ENTER_KEY: + case SELECTOR_PEN_ATTENTION: + case OPERATOR_ID_READER: + case MAG_READER_NUMBER: + proto_tree_add_item(tn3270_tree, + hf_tn3270_cursor_x, + tvb, offset, + 1, + FALSE); + offset++; + + proto_tree_add_item(tn3270_tree, + hf_tn3270_cursor_y, + tvb, offset, + 1, + FALSE); + offset++; + offset += dissect_orders_and_data(tn3270_tree, tvb, offset); + break; + default: + proto_tree_add_text(tn3270_tree, tvb, offset, 1, "Bogus value: %u", aid); + offset++; + break; + } + return (offset - start); +} + + +static void +dissect_tn3270(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) +{ + proto_tree *tn3270_tree; + proto_item *ti; + gint offset = 0; + gint tn3270_cmd = 0; + conversation_t *conversation; + tn3270_conv_info_t *tn3270_info = NULL; + + col_set_str(pinfo->cinfo, COL_PROTOCOL, "TN3270"); + + pinfo->fd->flags.encoding = CHAR_EBCDIC; + + /* Do we have a conversation for this connection? */ + conversation = find_conversation(pinfo->fd->num, &pinfo->src, &pinfo->dst, + pinfo->ptype, pinfo->srcport, + pinfo->destport, 0); + if (conversation != NULL) { + /* Do we already have a type and mechanism? */ + tn3270_info = conversation_get_proto_data(conversation, proto_tn3270); + } + + if (!tn3270_info) + return; + + if (tree) { + ti = proto_tree_add_item(tree, proto_tn3270, tvb, offset, -1, FALSE); + tn3270_tree = proto_item_add_subtree(ti, ett_tn3270); + if (check_col(pinfo->cinfo, COL_INFO)) + col_clear(pinfo->cinfo, COL_INFO); + + if (tn3270_info->extended) { + offset += dissect_tn3270e_header(tn3270_tree, tvb, offset); + } + while (tvb_offset_exists(tvb, offset)) { + tn3270_cmd = tvb_get_guint8(tvb, offset); + if (pinfo->srcport == tn3270_info->outbound_port) { + if (check_col(pinfo->cinfo, COL_INFO)) + col_set_str(pinfo->cinfo, COL_INFO, "TN3270 Data from Mainframe"); + offset += dissect_outbound_stream(tn3270_tree, tvb, offset); + }else{ + if (check_col(pinfo->cinfo, COL_INFO)) + col_set_str(pinfo->cinfo, COL_INFO, "TN3270 Data to Mainframe"); + offset += dissect_inbound_stream(tn3270_tree, tvb, offset); + } + } + } + +} + +void +proto_register_tn3270(void) +{ + static hf_register_info hf[] = { + { &hf_tn3270_command_code, + { "Command Code", "tn3270.command_code", + FT_UINT8, BASE_HEX, VALS(vals_command_codes), 0x0, + "Command Code", HFILL }}, + { &hf_tn3270_sf_length, + { "Structured Field Length", "tn3270.sf_length", + FT_UINT16, BASE_DEC, NULL, 0x0, + "Structured Field Length", HFILL }}, + /* Write Control Characters */ + { &hf_tn3270_wcc, + { "Write Control Character", "tn3270.wcc", + FT_UINT8, BASE_HEX, NULL, 0, + NULL, HFILL }}, + { &hf_tn3270_wcc_nop, + { "WCC NOP", + "tn3270.wcc.nop", FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL }}, + { &hf_tn3270_wcc_reset, + { "WCC Reset", + "tn3270.wcc.reset", FT_BOOLEAN, 8, NULL, 0x02, NULL, HFILL }}, + { &hf_tn3270_wcc_printer1, + { "WCC Printer1", + "tn3270.wcc.printer1", FT_BOOLEAN, 8, NULL, 0x04, NULL, HFILL }}, + { &hf_tn3270_wcc_printer2, + { "WCC Printer2", + "tn3270.wcc.printer2", FT_BOOLEAN, 8, NULL, 0x08, NULL, HFILL }}, + { &hf_tn3270_wcc_start_printer, + { "WCC Start Printer", + "tn3270.wcc.start_printer", FT_BOOLEAN, 8, NULL, 0x10, NULL, HFILL }}, + { &hf_tn3270_wcc_sound_alarm, + { "WCC Sound Alarm", + "tn3270.wcc.sound_alarm", FT_BOOLEAN, 8, NULL, 0x20, NULL, HFILL }}, + { &hf_tn3270_wcc_keyboard_restore, + { "WCC Keyboard Restore", + "tn3270.wcc.keyboard_restore", FT_BOOLEAN, 8, NULL, 0x40, NULL, HFILL }}, + { &hf_tn3270_wcc_reset_mdt, + { "WCC Reset MDT", + "tn3270.wcc.reset_mdt", FT_BOOLEAN, 8, NULL, 0x80, NULL, HFILL }}, + + /* 8.7 Copy Control Codes (CCC) */ + { &hf_tn3270_ccc, + { "Copy Control Code", "tn3270.ccc", FT_UINT8, BASE_HEX, + NULL, 0, NULL, HFILL }}, + { &hf_tn3270_ccc_coding, + { "Coding", "tn3270.ccc_coding", FT_UINT8, BASE_HEX, + VALS(vals_coding), CODING_BITS, NULL, HFILL }}, + { &hf_tn3270_ccc_printout, + { "Printout Format", "tn3270.ccc_printout", FT_UINT8, BASE_HEX, + VALS(vals_printout_format), PRINT_BITS, NULL, HFILL }}, + { &hf_tn3270_ccc_start_print, + { "The start-print bit", + "tn3270.ccc_start_print", FT_BOOLEAN, 8, NULL, START_PRINT, NULL, HFILL }}, + { &hf_tn3270_ccc_sound_alarm, + { "The sound-alarm bit", + "tn3270.ccc_sound_alarm", FT_BOOLEAN, 8, NULL, SOUND_ALARM, NULL, HFILL }}, + { &hf_tn3270_ccc_copytype, + { "Type of Data to be Copied", "tn3270.ccc_copytype", FT_UINT8, BASE_HEX, + VALS(vals_copytype), ATTRIBUTE_BITS, NULL, HFILL }}, + + /* 4.4.1 Field Attributes */ + { &hf_tn3270_field_attribute, + { "3270 Field Attribute", "tn3270.field_attribute", FT_UINT8, BASE_HEX, + NULL, 0, NULL, HFILL }}, + { &hf_tn3270_fa_graphic_convert1, + { "Graphic Convert1", + "tn3270.fa.graphic_convert1", FT_BOOLEAN, 8, NULL, GRAPHIC_CONVERT1, NULL, HFILL }}, + { &hf_tn3270_fa_graphic_convert2, + { "Graphic Convert2", + "tn3270.fa.graphic_convert2", FT_BOOLEAN, 8, NULL, GRAPHIC_CONVERT2, NULL, HFILL }}, + { &hf_tn3270_fa_protected, + { "Protected", + "tn3270.fa.protected", FT_BOOLEAN, 8, NULL, PROTECTED, NULL, HFILL }}, + { &hf_tn3270_fa_numeric, + { "Numeric", + "tn3270.fa.numeric", FT_BOOLEAN, 8, NULL, NUMERIC, NULL, HFILL }}, + { &hf_tn3270_fa_display, + { "Display", "tn3270.fa.display", FT_UINT8, BASE_HEX, + VALS(vals_fa_display), DISPLAY_BITS, NULL, HFILL }}, + { &hf_tn3270_fa_reserved, + { "Reserved", + "tn3270.fa.reserved", FT_BOOLEAN, 8, NULL, RESERVED, NULL, HFILL }}, + { &hf_tn3270_fa_modified, + { "Modified", + "tn3270.fa.modified", FT_BOOLEAN, 8, NULL, MODIFIED, NULL, HFILL }}, + + /* Order Code */ + { &hf_tn3270_order_code, + { "Order Code", "tn3270.order_code", + FT_UINT8, BASE_HEX, VALS(vals_order_codes), 0x0, + NULL, HFILL }}, + { &hf_tn3270_character_code, + { "Character Code", "tn3270.character_code", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_stop_address, + { "Stop Address", "tn3270.stop_address", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_attribute_type, + { "Attribute Type", "tn3270.attribute_type", + FT_UINT8, BASE_HEX, VALS(vals_attribute_types), 0x0, + NULL, HFILL }}, + { &hf_tn3270_extended_highlighting, + { "Extended Highlighting", "tn3270.extended_highlighting", + FT_UINT8, BASE_HEX, VALS(vals_extended_highlighting), 0x0, + NULL, HFILL }}, + { &hf_tn3270_color, + { "Color", "tn3270.color", + FT_UINT8, BASE_HEX, VALS(vals_color_identifications), 0x0, + NULL, HFILL }}, + { &hf_tn3270_character_set, + { "Character Set", "tn3270.color", + FT_UINT8, BASE_HEX, RVALS(rvals_character_set), 0x0, + NULL, HFILL }}, + { &hf_tn3270_field_outlining, + { "Field Outlining", "tn3270.field_outlining", + FT_UINT8, BASE_HEX, VALS(vals_field_outlining), 0x0, + NULL, HFILL }}, + { &hf_tn3270_transparency, + { "Transparency", "tn3270.transparency", + FT_UINT8, BASE_HEX, VALS(vals_transparency), 0x0, + NULL, HFILL }}, + { &hf_tn3270_field_validation_mandatory_fill, + { "3270 Field validation_mandatory_fill", "tn3270.field_validation_mandatory_fill", + FT_BOOLEAN, 8, TFS(&tn3270_field_validation_mandatory_fill), + RESERVED, NULL, HFILL }}, + { &hf_tn3270_field_validation_trigger, + { "3270 Field validation_mandatory_trigger", "tn3270.field_validation_mandatory_trigger", + FT_BOOLEAN, 8, TFS(&tn3270_field_validation_trigger), + RESERVED, NULL, HFILL }}, + { &hf_tn3270_field_validation_mandatory_entry, + { "3270 Field validation_mandatory_entry", "tn3270.field_validation_mandatory_entry", + FT_BOOLEAN, 8, TFS(&tn3270_field_validation_mandatory_entry), + RESERVED, NULL, HFILL }}, + { &hf_tn3270_all_character_attributes, + { "all_character_attributes", "tn3270.all_character_attributes", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_aid, + { "Attention Identification", "hf_tn3270_aid", + FT_UINT8, BASE_HEX, VALS(vals_attention_identification_bytes), 0x0, + NULL, HFILL }}, + + { &hf_tn3270_buffer_x, + { "Buffer X", "tn3270.buffer_x", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_buffer_y, + { "Buffer Y", "tn3270.buffer_y", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + + /* Self Defining Parameters */ + { &hf_tn3270_sdp_ln, + { "Length of this Self-Defining Parameter", "tn3270.sdp_ln", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_sdp_id, + { "Self-Defining Parameter ID", "tn3270.sdp_id", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + /* Self Defining Parameters */ + + /* 5.6 - Begin/End of File */ + { &hf_tn3270_begin_end_flags1, + { "Begin End Flags1", "tn3270.begin_end_flags1", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_begin_end_flags2, + { "Begin End Flags2", "tn3270.begin_end_flags2", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + /* END - 5.6 - Begin/End of File */ + + /* 5.7 - Create Partition */ + { &hf_tn3270_partition_id, + { "Partition ID", "tn3270.partition_id", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_partition_uom, + { "The unit of measure and address mode", "tn3270.partition_uom", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_partition_flags, + { "Flags", "tn3270.partition_flags", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_partition_height, + { "The height of the presentation space", "tn3270.partition_height", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_partition_width, + { "The width of the presentation space", "tn3270.partition_width", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_partition_rv, + { "The y, or row, origin of the viewport relative to the top edge of the usable area", "hf_tn3270_partition_rv", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_partition_cv, + { "The x, or column, origin of the viewport relative to the left side of the usable area", "tn3270.partition_cv", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_partition_hv, + { "The height of the viewport", "tn3270.partition_hv", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_partition_wv, + { "The width of the viewport", "tn3270.partition_wv", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_partition_rw, + { "The y, or row, origin of the window relative to the top edge of the presentation space", "tn3270.partition_rw", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_partition_cw, + { "The x, or column, origin of the window relative to the left edge of the presentation space", "tn3270.partition_cw", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_partition_rs, + { "The number of units to be scrolled in a vertical multiple scroll", "tn3270.partition_rs", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_partition_res, + { "Reserved", "tn3270.partition_res", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_partition_pw, + { "The number of points in the horizontal direction in a character cell in this presentation space", "tn3270.partition_pw", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_partition_ph, + { "The number of points in the vertical direction in a character cell in this presentation space", "tn3270.partition_ph", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + + { &hf_tn3270_partition_command, + { "Partition Command", "hf_tn3270_partition_command", + FT_UINT8, BASE_HEX, VALS(vals_command_codes), 0x0, + NULL, HFILL }}, + /* End - 5.7 - Create Partition */ + + /* 5.9 - Erase/Reset */ + { &hf_tn3270_erase_flags, + { "tn3270.erase_flags", "tn3270.erase_flags", + FT_UINT8, BASE_HEX, NULL, 0x0, + "tn3270.erase_flags", HFILL }}, + /* End - 5.9 - Erase/Reset */ + + /* 5.10 - Load Color Table */ + { &hf_tn3270_load_color_command, + { "Command", "tn3270.load_color_command", + FT_UINT16, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + /* End - 5.10 - Load Color Table */ + + /* 5.11 - Load Format Storage */ + { &hf_tn3270_load_format_storage_flags1, + { "Flags", "tn3270.load_format_storage_flags1", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_load_format_storage_flags2, + { "Flags (Reserved)", "tn3270.load_format_storage_flags2", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_load_format_storage_operand, + { "Operand:", "tn3270.load_format_storage_operand", + FT_UINT8, BASE_HEX, VALS(vals_operand), 0x0, + NULL, HFILL }}, + { &hf_tn3270_load_format_storage_localname, + { "Local name for user selectable formats", "tn3270.load_format_storage_localname", + FT_EBCDIC, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_format_group, + { "Format Group name", "tn3270.format_group_name", + FT_EBCDIC, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_format_name, + { "Format name", "tn3270.format_name", + FT_EBCDIC, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_load_format_storage_format_data, + { "Format data", "tn3270.load_format_storage_format_data", + FT_EBCDIC, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + /* END - 5.11 - Load Format Storage */ + + /* 5.12 - Load Line Type */ + { &hf_tn3270_load_line_type_command, + { "Line Type Command", "tn3270.load_line_type_command", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + + /* 5.13 - Load Programmed Symbols */ + { &hf_tn3270_ps_flags, + { "Flags", "tn3270.ps_flags", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_ps_lcid, + { "Local character set ID", "tn3270.ps_lcid", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_ps_char, + { "Beginning code point X'41' through X'FE'", "tn3270.ps_char", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_ps_rws, + { "Loadable Character Set RWS Number", "tn3270.ps_rws", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_extended_ps_length, + { "Length of parameters for extended form, including the length parameter", "tn3270.extended_ps_length", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_extended_ps_flags, + { "Flags", "tn3270.extended_ps_flags", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_extended_ps_lw, + { "Number of X-units in character cell (width of character matrixes)", "tn3270.extended_ps_lw", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_extended_ps_lh, + { "Number of Y-units in character cell (depth ofcharacter matrixes)", "tn3270.extended_ps_lh", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_extended_ps_subsn, + { "Subsection ID", "tn3270.extended_ps_subsn", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_extended_ps_color, + { " Color planes", "tn3270.extended_ps_color", + FT_UINT8, BASE_HEX, VALS(vals_color_identifications), 0x0, + NULL, HFILL }}, + { &hf_tn3270_extended_ps_stsubs, + { "Starting Subsection Identifier", "tn3270.extended_ps_stsubs", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_extended_ps_echar, + { "Ending code point", "tn3270.extended_ps_echar", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_extended_ps_nw, + { "Number of width pairs", "tn3270.extended_ps_nw", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_extended_ps_nh, + { "Number of height pairs", "tn3270.extended_ps_nh", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_extended_ps_res, + { "Reserved", "tn3270.extended_ps_res", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + /* END - 5.13 - Load Programmed Symbols */ + + /* 5.15 - Outbound Text Header */ + { &hf_tn3270_operation_type, + { "Operation Type", "tn3270.operation_type", + FT_UINT8, BASE_HEX, VALS(vals_operation_types), 0x0, + NULL, HFILL }}, + { &hf_tn3270_lvl, + { "Cursor level", "tn3270.lvl", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_cro, + { "Cursor row offset", "tn3270.cro", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_cc, + { "Cursor column offset", "tn3270.cc", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_outbound_text_header_lhdr, + { "Header length includes itself", "tn3270.outbound_text_header_lhdr", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_outbound_text_header_hdr, + { "Initial format controls", "tn3270.outbound_text_header_hdr", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + /* END - 5.15 - Outbound Text Header */ + + /* 5.16 - Outbound 3270DS */ + { &hf_tn3270_bsc, + { "SNA BSC", "tn3270.bsc", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + /* END - 5.16 - Outbound 3270DS */ + + /* 5.17 - Present Absolute Format */ + { &hf_tn3270_fpc, + { "Format Presentation Command", "tn3270.fpc", + FT_UINT8, BASE_HEX, VALS(vals_command_codes), 0x0, + NULL, HFILL }}, + /* END - 5.17 - Present Absolute Format */ + + /* 5.18 - Present Relative Format */ + { &hf_tn3270_fov, + { "Format Offset Value", "tn3270.fov", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + /* End - 5.18 - Present Relative Format */ + + /* 5.19 - Read Partition */ + { &hf_tn3270_reqtyp, + { "Request Type", "tn3270.reqtyp", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + /* End - 5.19 - Read Partition */ + + /* 5.22 - Restart */ + { &hf_tn3270_start_page, + { "Number of pages to skip on restart", "tn3270.start_page", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_start_line, + { "Number of lines to skip on page for restart", "tn3270.start_line", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_scs_data, + { "SCS data (noncompressed and noncompacted) to set up for restart", "tn3270.scs_data", + FT_BYTES, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + /* End - 5.22 - Restart */ + + /* 5.24 - Select Color Table */ + { &hf_tn3270_color_command, + { "Color Command", "tn3270.color_command", + FT_UINT16, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + /* 5.24 - Select Color Table */ + + /* 5.26 - Set Checkpoint Interval */ + { &hf_tn3270_interval, + { "Checkpoint interval", "tn3270.interval", + FT_UINT8, BASE_HEX, NULL, 0x0, + "Specifies the number of pages in the interval between terminal checkpoints", HFILL }}, + /* End - 5.26 - Set Checkpoint Interval */ + + /* 5.27 - Set MSR Interval */ + { &hf_tn3270_msr_type, + { "MSR type", "tn3270.msr_type", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_msr_state_mask, + { "State Mask", "tn3270.msr_state_mask", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_msr_user, + { "User Mode", + "tn3270.msr.user", FT_BOOLEAN, 8, NULL, 0x80, NULL, HFILL }}, + { &hf_tn3270_msr_locked, + { "Locked", + "tn3270.msr.locked", FT_BOOLEAN, 8, NULL, 0x40, NULL, HFILL }}, + { &hf_tn3270_msr_auto, + { "Auto Enter", + "tn3270.msr.auto", FT_BOOLEAN, 8, NULL, 0x20, NULL, HFILL }}, + { &hf_tn3270_msr_ind1, + { "Audible Ind 1 Suppress", + "tn3270.msr.ind1", FT_BOOLEAN, 8, NULL, 0x10, NULL, HFILL }}, + { &hf_tn3270_msr_ind2, + { "Audible Ind 2 Suppress", + "tn3270.msr.ind2", FT_BOOLEAN, 8, NULL, 0x08, NULL, HFILL }}, + { &hf_tn3270_msr_state_value, + { "State Value", "tn3270.msr_state_value", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_msr_ind_mask, + { "Indicator Mask", "tn3270.msr_ind_mask", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_msr_ind_value, + { "Indicator Value", "tn3270.msr_ind_value", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + /* END - 5.27 - Set MSR Interval */ + + /* 5.28 - Set Partition Characteristics */ + { &hf_tn3270_spc_sdp_ot, + { "Top edge outline thickness", "tn3270.spc_sdp_ot", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_spc_sdp_ob, + { "Bottom edge outline thickness", "tn3270.spc_sdp_ob", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_spc_sdp_ol, + { "Left edge outline thickness", "tn3270.spc_sdp_ol", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_spc_sdp_or, + { "Right edge outline thickness", "tn3270.spc_sdp_or", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_spc_sdp_eucflags, + { "Flags", "tn3270.spc_sdp_eucflags", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + /* END - 5.28 - Set Partition Characteristics */ + + /* 5.29 - Set Printer Characteristics */ + { &hf_tn3270_printer_flags, + { "Flags", "tn3270.printer_flags", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_spc_sdp_srepc, + { "Set/Reset Early Print Complete", "tn3270.spc_sdp_srepc", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + /* END - 5.29 - Set Printer Characteristics */ + + /* 5.30 - Set Reply Mode */ + { &hf_tn3270_mode, + { "Mode", "tn3270.mode", + FT_UINT8, BASE_HEX, VALS(vals_modes), 0x0, + NULL, HFILL }}, + { &hf_tn3270_reply_mode_attr_list, + { "Type codes for the attribute types", "tn3270.reply_mode_attr_list", + FT_UINT8, BASE_HEX, VALS(vals_attribute_types), 0x0, + NULL, HFILL }}, + /* END - 5.30 - Set Reply Mode */ + + /* 5.34 - Data Chain */ + { &hf_tn3270_data_chain_bitmask, + { "Mask", "tn3270.data_chain_bitmask", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + /* END - 5.34 - Data Chain */ + + /* 5.35 - Destination/Origin */ + { &hf_tn3270_destination_or_origin_bitmask, + { "Mask", "tn3270.destination_or_origin_bitmask", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + /* END - 5.35 - Destination/Origin */ + + + /* 5.36 - Object Control */ + { &hf_tn3270_object_control_flags, + { "Flags", "tn3270.object_control_flags", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_object_type, + { "Object Type", "tn3270.object_type", + FT_UINT8, BASE_HEX, VALS(vals_oc_type), 0x0, + NULL, HFILL }}, + /* END - 5.36 - Object Control */ + + /* 5.40 - Save/Restore Format */ + { &hf_tn3270_save_or_restore_format_flags, + { "Flags", "tn3270.save_or_restore_format_flags", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_srf_fpcb, + { "Contents of the FPCB that is to be saved or restored", "tn3270.srf_fpcb", + FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + /* 5.40 - Save/Restore Format */ + + { &hf_tn3270_type_1_text_outbound_data, + { "tn3270.type_1_text_outbound_data", "tn3270.type_1_text_outbound_data", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + + /* 6.2 - Exception/Status */ + { &hf_tn3270_exception_or_status_flags, + { "Flags", "tn3270.exception_or_status_flags", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_sdp_excode, + { "Exception Code", "tn3270.sdp_excode", + FT_UINT16, BASE_DEC, VALS(vals_excode), 0x0, + NULL, HFILL }}, + { &hf_tn3270_sdp_statcode, + { "Status Code", "tn3270.sdp_statcode", + FT_UINT16, BASE_DEC, VALS(vals_statcode), 0x0, + NULL, HFILL }}, + { &hf_tn3270_sdp_ngl, + { "Number of groups currently assigned", "tn3270.sdp_ngl", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_sdp_nml, + { "Number of formats currently loaded", "tn3270.sdp_nml", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_sdp_nlml, + { "Number of local names used", "tn3270.sdp_nlml", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_sdp_stor, + { "Amount of format storage space available (KB)", "tn3270.sdp_stor", + FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + /* 6.2 - Exception/Status */ + + /* 6.3 - Inbound Text Header */ + { &hf_tn3270_hw, + { "Window height", "tn3270.hw", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_rw, + { "Row offset of window origin", "tn3270.rw", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_ww, + { "Window width", "tn3270.ww", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_cw, + { "Column Offset of Window Origin", "tn3270.cw", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + /* END - 6.3 - Inbound Text Header */ + + /* 6.4 Inbound 3270DS */ + { &hf_tn3270_cursor_x, + { "Cursor X", "tn3270.cursor_x", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_cursor_y, + { "Cursor Y", "tn3270.cursor_y", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + /* END - 6.4 Inbound 3270DS */ + + /* 6.5 - Recovery Data */ + { &hf_tn3270_recovery_data_flags, + { "Flags", "tn3270.recovery_data_flags", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_sld, + { "SLD -- Set line density parameter in effect at the checkpoint", "tn3270.sld", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_charset, + { "Character set parameter of Set Attribute control in effect at the checkpoint", "tn3270.charset", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_vertical, + { "Byte offset from Checkpoint Interval structured field to the Set Vertical Format control in effect for the checkpoint", "tn3270.vertical", + FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_v_offset, + { "Byte offset within the string control byte string or the SVF character", "tn3270.v_offset", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_v_sequence, + { "RU sequence number", "tn3270.v_sequence", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_v_length, + { "Length of the SVF character string required for restart", "tn3270.v_length", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_spd, + { "Set Primary Density parameter in effect at the checkpoint", "tn3270.spd", + FT_UINT16, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_horizon, + { "Byte offset from Checkpoint Interval structured field to the Set Horizontal Format control in effect for the checkpoint", "tn3270.horizon", + FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_h_offset, + { "Byte offset from Checkpoint Interval structured field to the Set Horizontal Format control in effect for the checkpoint", "tn3270.h_offset", + FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_h_sequence, + { "RU sequence number", "tn3270.h_sequence", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_h_length, + { "Length of the SHF character string required for restart", "tn3270.h_length", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_hilite, + { "Highlighting", "tn3270.hilite", + FT_UINT8, BASE_HEX, VALS(vals_extended_highlighting), 0x0, + NULL, HFILL }}, + { &hf_tn3270_pages, + { "Number of pages printed since the checkpoint", "tn3270.pages", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_lines, + { "Number of lines printed since the checkpoint", "tn3270.lines", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_checkpoint, + { "Byte offset from Set Checkpoint Interval structured field to the first " + "character afterhe code point or character that caused an eject to the " + "checkpointed page", "tn3270.checkpoint", + FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }}, + { &hf_tn3270_c_offset, + { "Byte offset within the String Control Byte string or structured field of the checkpointed character", "tn3270.c_offset", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_c_sequence, + { "RU sequence number of the RU containing the checkpoint character", "tn3270.c_sequence", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_c_seqoff, + { "Byte offset within the RU of the checkpointed character", "tn3270.c_seqoff", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_c_scsoff, + { "Byte offset within the parameterized SCS control code (for example, TRN) of the checkpointed character.", "tn3270.c_scsoff", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_prime, + { "Prime compression character", "tn3270.prime", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + /* END - 6.5 - Recovery Data */ + + /* 6.9 - Query Reply (Alphanumeric Partitions) */ + { &hf_tn3270_ap_na, + { " Max number of alphanumeric partitions", "tn3270.ap_na", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_ap_m, + { "Total available partition storage", "tn3270.ap_m", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_query_reply_alphanumeric_flags, + { "Flags", "tn3270.ap_flags", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_ap_vertical_scrolling, + { "Vertical Scrolling Supported", + "tn3270.ap_vertical_scrolling", FT_BOOLEAN, 8, NULL, VERTWIN, NULL, HFILL }}, + { &hf_tn3270_ap_horizontal_scrolling, + { "Horizontal Scrolling Supported", + "tn3270.ap_horizontal_scrolling", FT_BOOLEAN, 8, NULL, HORWIN, NULL, HFILL }}, + { &hf_tn3270_ap_apres1, + { "Reserved", + "tn3270.ap_apres1", FT_BOOLEAN, 8, NULL, APRES1, NULL, HFILL }}, + { &hf_tn3270_ap_apa, + { "All Points addressability supported", + "tn3270.ap_apa", FT_BOOLEAN, 8, NULL, APA_FLG, NULL, HFILL }}, + { &hf_tn3270_ap_pp, + { "Partition protection supported", + "tn3270.ap_pp", FT_BOOLEAN, 8, NULL, PROT, NULL, HFILL }}, + { &hf_tn3270_ap_lc, + { "Presentation space local copy supported", + "tn3270.ap_lc", FT_BOOLEAN, 8, NULL, LCOPY, NULL, HFILL }}, + { &hf_tn3270_ap_mp, + { "Modify Partition supported", + "tn3270.ap_mp", FT_BOOLEAN, 8, NULL, MODPART, NULL, HFILL }}, + { &hf_tn3270_ap_apres2, + { "Reserved", + "tn3270.ap_apres2", FT_BOOLEAN, 8, NULL, APRES2, NULL, HFILL }}, + + { &hf_tn3270_ap_cm, + { "Character multiplier", "tn3270.ap_cm", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_ap_ro, + { "Row overhead", "tn3270.ap_ro", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_ap_co, + { "Column overhead", "tn3270.ap_co", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_ap_fo, + { "Fixed overhead", "tn3270.ap_fo", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + /* END - 6.9 - Query Reply (Alphanumeric Partitions) */ + + /* 6.12 - Query Reply (Character Sets) */ + { &hf_tn3270_character_sets_flags1, + { "Flags (1)", "tn3270.character_sets_flags1", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_cs_ge, + { "Graphic Escape supported", + "tn3270.cs_ge", FT_BOOLEAN, 8, NULL, ALT, NULL, HFILL }}, + { &hf_tn3270_cs_mi, + { "Multiple LCIDs are supported", + "tn3270.cs_mi", FT_BOOLEAN, 8, NULL, MULTID, NULL, HFILL }}, + { &hf_tn3270_cs_lps, + { "Load PSSF is supported", + "tn3270.cs_lps", FT_BOOLEAN, 8, NULL, LOADABLE, NULL, HFILL }}, + { &hf_tn3270_cs_lpse, + { "Load PS EXTENDED is supported", + "tn3270.cs_lpse", FT_BOOLEAN, 8, NULL, EXT, NULL, HFILL }}, + { &hf_tn3270_cs_ms, + { "More than one size of character slot is supported", + "tn3270.cs_ms", FT_BOOLEAN, 8, NULL, MS, NULL, HFILL }}, + { &hf_tn3270_cs_ch2, + { "Two-byte coded character sets are supported", + "tn3270.cs_ch2", FT_BOOLEAN, 8, NULL, CH2, NULL, HFILL }}, + { &hf_tn3270_cs_gf, + { "CGCSGID is present", + "tn3270.cs_gf", FT_BOOLEAN, 8, NULL, GF, NULL, HFILL }}, + { &hf_tn3270_cs_res, + { "Reserved", + "tn3270.cs_res", FT_BOOLEAN, 8, NULL, CSRES, NULL, HFILL }}, + + { &hf_tn3270_character_sets_flags2, + { "Flags (2)", "tn3270.character_sets_flags2", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_cs_res2, + { "Reserved", + "tn3270.cs_res2", FT_BOOLEAN, 8, NULL, CSRES2, NULL, HFILL }}, + { &hf_tn3270_cs_pscs, + { "Load PS slot size match not required", + "tn3270.cs_pscs", FT_BOOLEAN, 8, NULL, PSCS, NULL, HFILL }}, + { &hf_tn3270_cs_res3, + { "Reserved", + "tn3270.cs_res3", FT_BOOLEAN, 8, NULL, CSRES3, NULL, HFILL }}, + { &hf_tn3270_cs_cf, + { "CCSID present", + "tn3270.cs_cf", FT_BOOLEAN, 8, NULL, CF, NULL, HFILL }}, + + { &hf_tn3270_sdw, + { "Default character slot width", "tn3270.cs_sdw", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_sdh, + { "Default character slot height", "tn3270.cs_sdh", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_form, + { "Form Types", "tn3270.form", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_formres, + { "Form Types (Reserved)", "tn3270.formres", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_formres2, + { "Form Types (Reserved)", "tn3270.formres2", + FT_UINT16, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_cs_form_type1, + { "18-byte form; the first 2 bytes contain a 16-bit vertical slice, " + "the following 16 bytes contain 8-bit horizontal slices. For a 9 " + "x 12 character matrix the last 4 bytes contain binary zero.", + "tn3270.cs_form_type1", FT_BOOLEAN, 8, NULL, 0x80, NULL, HFILL }}, + { &hf_tn3270_cs_form_type2, + { "18-byte form; the first 2 bytes contain a 16-bit vertical slice, " + "the following 16 bytes contain 8-bit horizontal slices. For a 9 " + "x 12 character matrix the last 4 bytes contain binary zero. (COMPRESSED)", + "tn3270.cs_form_type2", FT_BOOLEAN, 8, NULL, 0x40, NULL, HFILL }}, + { &hf_tn3270_cs_form_type3, + { "Row loading (from top to bottom)", + "tn3270.cs_form_type3", FT_BOOLEAN, 8, NULL, 0x20, NULL, HFILL }}, + { &hf_tn3270_cs_form_type4, + { "Row loading (from top to bottom) (Compressed)", + "tn3270.cs_form_type4", FT_BOOLEAN, 8, NULL, 0x10, NULL, HFILL }}, + { &hf_tn3270_cs_form_type5, + { "Column loading (from left to right)", + "tn3270.cs_form_type5", FT_BOOLEAN, 8, NULL, 0x08, NULL, HFILL }}, + { &hf_tn3270_cs_form_type6, + { "Column loading (from left to right) (Compressed)", + "tn3270.cs_form_type6", FT_BOOLEAN, 8, NULL, 0x04, NULL, HFILL }}, + { &hf_tn3270_cs_form_type8, + { "Vector", + "tn3270.cs_form_type8", FT_BOOLEAN, 8, NULL, 0x02, NULL, HFILL }}, + { &hf_tn3270_cs_dl, + { "Length of each descriptor", "tn3270.cs_dl", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + + { &hf_tn3270_cs_descriptor_set, + { "Device Specific Character Set ID (PS store No.)", "tn3270.cs_descriptor_set", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_cs_descriptor_flags, + { "Flags", "tn3270.cs_descriptor_flags", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_cs_ds_load, + { "Loadable character set", + "tn3270.cs_ds_load", FT_BOOLEAN, 8, NULL, 0x80, NULL, HFILL }}, + { &hf_tn3270_cs_ds_triple, + { "Triple-plane character set", + "tn3270.cs_ds_triple", FT_BOOLEAN, 8, NULL, 0x40, NULL, HFILL }}, + { &hf_tn3270_cs_ds_char, + { "Double-Byte coded character set", + "tn3270.cs_ds_char", FT_BOOLEAN, 8, NULL, 0x20, NULL, HFILL }}, + { &hf_tn3270_cs_ds_cb, + { "No LCID compare", + "tn3270.cs_ds_cb", FT_BOOLEAN, 8, NULL, 0x10, NULL, HFILL }}, + + { &hf_tn3270_lcid, + { "Local character set ID (alias)", "tn3270.lcid", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_sw, + { "Width of the character slots in this characterset.", "tn3270.sw", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_sh, + { "Height of the character slots in this character set.", "tn3270.sh", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_ssubsn, + { "Starting subsection.", "tn3270.ssubsn", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_esubsn, + { "Ending subsection.", "tn3270.esubsn", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_ccsgid, + { "Coded Graphic Character Set Identifier.", "tn3270.ccsgid", + FT_UINT64, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_ccsid, + { "Coded Character Set Identifier.", "tn3270.ccsid", + FT_UINT64, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + /* END - 6.12 - Query Reply (Character Sets) */ + + /* 6.13 - Query Reply (Color) */ + { &hf_tn3270_color_flags, + { "Flags", "tn3270.color_flags", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_c_prtblk, + { "Printer only - black ribbon is loaded", + "tn3270.cc_prtblk", FT_BOOLEAN, 8, NULL, 0x40, NULL, HFILL }}, + { &hf_tn3270_c_np, + { "Length of color attribute list", "tn3270.np", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_c_cav, + { "Color attribute value accepted by the device", "tn3270.c_cav", + FT_UINT8, BASE_HEX, VALS(vals_color_identifications), 0x0, + NULL, HFILL }}, + { &hf_tn3270_c_ci, + { "Color identifier", "tn3270.c_ci", + FT_UINT8, BASE_HEX, VALS(vals_color_identifications), 0x0, + NULL, HFILL }}, + { &hf_tn3270_db_cavdef, + { "Default color attribute value", "tn3270.db_cavdef", + FT_UINT8, BASE_HEX, VALS(vals_color_identifications), 0x0, + NULL, HFILL }}, + { &hf_tn3270_db_cidef, + { "Default background color identifier", "tn3270.db_cidef", + FT_UINT8, BASE_HEX, VALS(vals_color_identifications), 0x0, + NULL, HFILL }}, + /* END - 6.13 - Query Reply (Color) */ + + /* 6.14 - Query Reply (Cooperative Processing Requestor) */ + { &hf_tn3270_limin, + { "Maximum CPR bytes/transmission allowed inbound", "tn3270.limin", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_limout, + { "Maximum CPR bytes/transmission allowed outbound", "tn3270.limout", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_featl, + { "Length (in bytes) of feature information that follows", "tn3270.featl", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_feats, + { "CPR length and feature flags", "tn3270.feats", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + /* END - 6.14 - Query Reply (Cooperative Processing Requestor) */ + + /* 6.15 - Query Reply (Data Chaining) */ + { &hf_tn3270_dc_dir_flags, + { "Indicates which direction can use the Data Chain structured field.", "tn3270.dc_dir_flags", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_dc_both, + { "Both", + "tn3270.dc_both", FT_BOOLEAN, 8, NULL, 0x00, NULL, HFILL }}, + { &hf_tn3270_dc_from_device, + { "From Device Only", + "tn3270.dc_device", FT_BOOLEAN, 8, NULL, 0x10, NULL, HFILL }}, + { &hf_tn3270_dc_to_device, + { "To Device Only", + "tn3270.dc_to_device", FT_BOOLEAN, 8, NULL, 0x20, NULL, HFILL }}, + /* END - 6.15 - Query Reply (Data Chaining) */ + + /* 6.16 - Query Reply (Data Streams) */ + { &hf_tn3270_ds_default_sfid, + { "Default Data Stream", "tn3270.ds_default_sfid", + FT_UINT8, BASE_HEX, VALS(vals_data_streams), 0x0, + NULL, HFILL }}, + { &hf_tn3270_ds_sfid, + { "Supported Data Stream", "tn3270.ds_sfid", + FT_UINT8, BASE_HEX, VALS(vals_data_streams), 0x0, + NULL, HFILL }}, + /* END - 6.16 - Query Reply (Data Streams) */ + + /* 6.17 - Query Reply (DBCS Asia) */ + { &hf_tn3270_asia_sdp_sosi_soset, + { "Set ID of the Shift Out (SO) character set", "tn3270.asia_sdp_sosi_soset", + FT_UINT8, BASE_HEX, NULL, 0x0, + "Set ID of the Shift Out (SO) character set", HFILL }}, + { &hf_tn3270_asia_sdp_ic_func, + { "SO/SI Creation supported", + "tn3270.asia_sdp_ic_func", FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL }}, + /* END - 6.17 - Query Reply (DBCS Asia) */ + + /* 6.19 - Query Reply (Distributed Data Management) */ + { &hf_tn3270_ddm_flags, + { "Flags (Reserved)", "tn3270.ddm_flags", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_ddm_limin, + { "Maximum DDM bytes/transmission allowed inbound", "tn3270.ddm_limin", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_ddm_limout, + { "Maximum DDM bytes/transmission allowed outbound", "tn3270.ddm_limout", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_ddm_nss, + { "Number of subsets supported", "tn3270.ddm_nss", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_ddm_ddmss, + { " DDM subset identifier", "tn3270.ddm_ddmss", + FT_UINT8, BASE_HEX, VALS(vals_ddm), 0x0, + NULL, HFILL }}, + /* END - 6.19 - Query Reply (Distributed Data Management) */ + + /* 6.20 - Query Reply (Document Interchange Architecture) */ + { &hf_tn3270_dia_flags, + { "Flags (Reserved)", "tn3270.dia_flags", + FT_UINT16, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_dia_limin, + { "Maximum DIA bytes/transmission allowed inbound", "tn3270.dia_limin", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_dia_limout, + { "Maximum DIA bytes/transmission allowed outbound", "tn3270.dia_limout", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_dia_nfs, + { "Number of subsets supported", "tn3270.dia_nfs", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_dia_diafs, + { "DIA function set identifier", "tn3270.dia_diafs", + FT_UINT8, BASE_HEX, VALS(vals_dia), 0x0, + NULL, HFILL }}, + { &hf_tn3270_dia_diafn, + { "DIA function set number", "tn3270.dia_diafn", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + /* END - 6.20 - Query Reply (Document Interchange Architecture) */ + + /* 6.22 - Query Reply (Field Outlining) */ + { &hf_tn3270_fo_flags, + { "Flags", "tn3270.fo_flags", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_fo_vpos, + { "Location of vertical line", "tn3270.fo_vpos", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_fo_hpos, + { "Location of overline/underline", "tn3270.fo_hpos", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_fo_hpos0, + { "Location of overline in case of separation", "tn3270.fo_hpos0", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_fo_hpos1, + { "Location of underline in case of separation", "tn3270.fo_hpos1", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + /* END - 6.22 - Query Reply (Field Outlining) */ + + /* 6.25 - Query Reply (Format Storage Auxiliary Device) */ + { &hf_tn3270_fsad_flags, + { "Flags", "tn3270.fsad_flags", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_fsad_limin, + { "Reserved for LIMIN parameter. Must be set to zeros.", "tn3270.fsad_limin", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_fsad_limout, + { "Maximum bytes of format storage data per transmission allowed outbound.", "tn3270.fsad_limout", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_fsad_size, + { "Size of the format storage space", "tn3270.fsad_size", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + /* END - 6.25 - Query Reply (Format Storage Auxiliary Device) */ + + /* 6.28 - Query Reply (Highlighting) */ + { &hf_tn3270_h_np, + { "Number of attribute-value/action pairs", "tn3270.h_np", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_h_vi, + { "Data stream attribute value accepted", "tn3270.h_vi", + FT_UINT8, BASE_HEX, VALS(vals_extended_highlighting), 0x0, + NULL, HFILL }}, + { &hf_tn3270_h_ai, + { "Data stream action", "tn3270.h_ai", + FT_UINT8, BASE_HEX, VALS(vals_extended_highlighting), 0x0, + NULL, HFILL }}, + /* END - Query Reply (Highlighting) */ + + /* 6.29 - Query Reply (IBM Auxiliary Device) */ + { &hf_tn3270_ibm_flags, + { "Flags", "tn3270.ibm_flags", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_ibm_limin, + { "Inbound message size limit", "tn3270.ibm_limin", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_ibm_limout, + { "Outbound message size limit", "tn3270.ibm_limout", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_ibm_type, + { "Type of IBM Auxiliary Device", "tn3270.ibm_type", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + /* END - 6.29 - Query Reply (IBM Auxiliary Device) */ + + /* 6.31 - Query Reply (Implicit Partitions) */ + { &hf_tn3270_ip_flags, + { "Flags (Reserved)", "tn3270.ip_flags", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_ipdd_length, + { "Length of this self-defining parameter", "tn3270.ipdd_length", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_ip_id, + { "Identifies this self-defining parameter as Implicit Partition Sizes", "tn3270.ip_id", + FT_UINT8, BASE_HEX, VALS(vals_ip), 0x0, + NULL, HFILL }}, + { &hf_tn3270_ipdd_wd, + { "Width of the Implicit Partition default screen siz (in character cells)", "tn3270.ipdd_wd", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_ipdd_hd, + { "Height of the Implicit Partition default screen size", "tn3270.ipdd_hd", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_ipdd_wa, + { "Width of the Implicit Partition alternate screen size", "tn3270.ipdd_wa", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_ipdd_ha, + { "Height of the Implicit Partition alternate screen size", "tn3270.ipdd_ha", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_ippd_dpbs, + { " Default printer buffer size (in character cells)", "tn3270.ippd_dpbs", + FT_UINT64, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_ippd_apbs, + { " Default printer buffer size (in character cells)", "tn3270.ippd_apbs", + FT_UINT64, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_ipccd_wcd, + { "Width of the character cell for the Implicit Partition default screen size", "tn3270.ipccd_wcd", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_ipccd_hcd, + { "Height of the character cell for the Implicit Partition default screen size", "tn3270.ipccd_hcd", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_ipccd_wca, + { "Width of the character cell for the Implicit Partition alternate screen size", "tn3270.ipccd_wca", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_ipccd_hca, + { "Height of the character cell for the Implicit Partition alternate screen size", "tn3270.ipccd_hca", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + /* END - Query Reply (Implicit Partitions) */ + + /* 6.32 - Query Reply (IOCA Auxiliary Device) */ + { &hf_tn3270_ioca_limin, + { "Max IOCA bytes/inbound transmission", "tn3270.ioca_limin", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_ioca_limout, + { "Max IOCA bytes/outbound transmission", "tn3270.ioca_limout", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_ioca_type, + { "Type of IOCA Auxiliary Device", "tn3270.ioca_type", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + /* END - 6.32 - Query Reply (IOCA Auxiliary Device) */ + + /* 6.34 - Query Reply (MSR Control) */ + { &hf_tn3270_msr_nd, + { "Number of MSR device types", "tn3270.msr_nd", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + /* END - 6.34 - Query Reply (MSR Control) */ + + /* 6.36 - Query Reply (OEM Auxiliary Device) */ + { &hf_tn3270_oem_dsref, + { "Data stream reference identifier", "tn3270.oem_dsref", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_oem_dtype, + { "Device type", "tn3270.oem_dtype", + FT_EBCDIC, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_oem_uname, + { "User assigned name", "tn3270.oem_uname", + FT_EBCDIC, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_sdp_daid, + { "Destination/Origin ID", "tn3270.oem_sdp_daid_doid", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_oem_sdp_ll_limin, + { "Maximum OEM dsf bytes/transmission allowed inbound", "tn3270.oem_sdp_ll_limin", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_oem_sdp_ll_limout, + { "Maximum OEM dsf bytes/transmission allowed outbound", "tn3270.oem_sdp_ll_limout", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_oem_sdp_pclk_vers, + { "Protocol version", "tn3270.oem_sdp_pclk_vers", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + /* END - 6.36 - Query Reply (OEM Auxiliary Device) */ + + /* 6.37 - Query Reply (Paper Feed Techniques) */ + { &hf_tn3270_pft_flags, + { "Flags", "tn3270.pft_flags", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_pft_tmo, + { "Top margin offset in 1/1440ths of an inch", "tn3270.pft_tmo", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_pft_bmo, + { "Bottom margin offset in 1/1440ths of an inch", "tn3270.pft_bmo", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + /* END - 6.37 - Query Reply (Paper Feed Techniques) */ + + /* 6.38 - Query Reply (Partition Characteristics) */ + { &hf_tn3270_pc_vo_thickness, + { "Thickness", "tn3270.pc_vo_thickness", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + /* END- 6.38 - Query Reply (Partition Characteristics) */ + + /* 6.41 - Query Reply (Product Defined Data Stream) */ + { &hf_tn3270_pdds_refid, + { "Reference identifier", "tn3270.pdds_refid", + FT_UINT8, BASE_HEX, VALS(vals_pdds_refid), 0x0, + NULL, HFILL }}, + { &hf_tn3270_pdds_ssid, + { "Subset identifier", "tn3270.pdds_ssid", + FT_UINT8, BASE_HEX, VALS(vals_pdds_ssid), 0x0, + NULL, HFILL }}, + /* END - 6.41 - Query Reply (Product Defined Data Stream) */ + + /* 6.43 - Query Reply (RPQ Names) */ + { &hf_tn3270_rpq_device, + { "Device type identifier", "tn3270.rpq_device", + FT_EBCDIC, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_rpq_mid, + { "Model type identifier", "tn3270.rpq_mid", + FT_UINT64, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_rpq_rpql, + { "Length of RPQ name (including this byte)", "tn3270.rpq_rpql", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_rpq_name, + { "RPQ name", "tn3270.rpq_name", + FT_EBCDIC, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + /* END - Query Reply (Names) */ + + /* 6.44 - Query Reply (Save or Restore Format) */ + { &hf_tn3270_srf_fpcbl, + { "Format parameter control block length", "tn3270.srf_fpcbl", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + /* END - 6.44 - Query Reply (Save or Restore Format) */ + + /* 6.45 - Query Reply (Settable Printer Characteristics) */ + { &hf_tn3270_spc_epc_flags, + { "Flags", "tn3270.spc_epc_flags", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + /* END - 6.45 - Query Reply (Settable Printer Characteristics) */ + + /* 6.47 - Query Reply (Storage Pools) */ + { &hf_tn3270_sp_spid, + { "Storage pool identity", "tn3270.sp_spid", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_sp_size, + { "Size of this storage pool when empty", "tn3270.sp_size", + FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_sp_space, + { "Space available in this storage pool", "tn3270.sp_space", + FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_sp_objlist, + { "Identifiers of objects housed in this storage pool", "tn3270.sp_objlist", + FT_UINT16, BASE_HEX, VALS(vals_objlist), 0x0, + NULL, HFILL }}, + /* END - 6.47 - Query Reply (Storage Pools) */ + + /* 6.49 - Query Reply (Text Partitions) */ + { &hf_tn3270_tp_nt, + { "Maximum number of text partitions", "tn3270.tp_nt", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_tp_m, + { "Maximum partition size", "tn3270.tp_m", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_tp_flags, + { "Flags", "tn3270.tp_flags", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_tp_ntt, + { "Number of text types supported", "tn3270.tp_ntt", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_tp_tlist, + { "List of types supported", "tn3270.tp_tlist", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + /* END - 6.49 - Query Reply (Text Partitions) */ + + /* 6.50 - Query Reply (Transparency) */ + { &hf_tn3270_t_np, + { " Number of pairs", "tn3270.t_np", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_t_vi, + { "Data stream attribute value accepted", "tn3270.t_vi", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_t_ai, + { "Associated action value", "tn3270.t_ai", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + /* END - 6.50 - Query Reply (Transparency) */ + + /* 6.51 Query Reply Usable Area */ + { &hf_tn3270_usable_area_flags1, + {"Usable Area Flags", "tn3270.query_reply_usable_area_flags1", FT_UINT8, BASE_HEX, + NULL, 0, NULL, HFILL}}, + { &hf_tn3270_ua_reserved1, + { "Reserved", + "tn3270.reserved", FT_BOOLEAN, 8, NULL, UA_RESERVED1, NULL, HFILL }}, + { &hf_tn3270_ua_page_printer, + { "Page Printer", + "tn3270.ua_page_printer", FT_BOOLEAN, 8, NULL, PAGE_PRINTER, NULL, HFILL }}, + { &hf_tn3270_ua_reserved2, + { "Reserved", + "tn3270.reserved", FT_BOOLEAN, 8, NULL, UA_RESERVED2, NULL, HFILL }}, + { &hf_tn3270_ua_hard_copy, + { "Hard Copy", + "tn3270.ua_hard_copy", FT_BOOLEAN, 8, NULL, HARD_COPY, NULL, HFILL }}, + { &hf_tn3270_ua_addressing, + {"Usable Area Addressing", "tn3270.ua_addressing", FT_UINT8, BASE_HEX, + VALS (vals_usable_area_flags1), UNMAPPED, NULL, HFILL}}, + { &hf_tn3270_usable_area_flags2, + {"Usable Area Flags", "tn3270.query_reply_usable_area_flags2", FT_UINT8, BASE_HEX, + NULL, 0x30, NULL, HFILL}}, + { &hf_tn3270_ua_variable_cells, + { "Variable Cells", + "tn3270.ua_variable_cells", FT_BOOLEAN, 8, NULL, VARIABLE_CELLS, NULL, HFILL }}, + { &hf_tn3270_ua_characters, + { "Variable Characters", + "tn3270.ua_characters", FT_BOOLEAN, 8, NULL, CHARACTERS, NULL, HFILL }}, + { &hf_tn3270_ua_cell_units, + { "Cell Units", + "tn3270.ua_cell_units", FT_BOOLEAN, 8, NULL, CELL_UNITS, NULL, HFILL }}, + { &hf_tn3270_ua_width_cells_pels, + { "Width of usable area in cells/pels", "tn3270.ua_width_cells_pels", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_ua_height_cells_pels, + { "Height of usable area in cells/pels", "tn3270.ua_height_cells_pels", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_ua_uom_cells_pels, + { "Units of measure for cells/pels", "tn3270.ua_uom_cells_pels", + FT_UINT8, BASE_HEX, VALS(vals_usable_area_uom), 0x0, + NULL, HFILL }}, + { &hf_tn3270_ua_xr, + { "Distance between points in X direction as a fraction, measured in UNITS, with 2-byte " + "numerator and 2-byte denominator", "tn3270.ua_xr", + FT_UINT64, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_ua_yr, + { "Distance between points in Y direction as a fraction, measured in UNITS, with 2-byte " + "numerator and 2-byte denominator", "tn3270.ua_xr", + FT_UINT64, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_ua_aw, + { "Number of X units in default cell", "tn3270.ua_aw", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_ua_ah, + { "Number of Y units in default cell", "tn3270.ua_ah", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_ua_buffsz, + { "Character buffer size (bytes)", "tn3270.ua_buffsz", + FT_UINT16, BASE_DEC, NULL, 0x0, + "Character buffer size (bytes)", HFILL }}, + { &hf_tn3270_ua_xmin, + { " Minimum number of X units in variable cell", "tn3270.ua_xmin", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_ua_ymin, + { " Minimum number of Y units in variable cell", "tn3270.ua_ymin", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_ua_xmax, + { " Maximum number of X units in variable cell", "tn3270.ua_xmax", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_ua_ymax, + { " Maximum number of Y units in variable cell", "tn3270.ua_ymax", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + /* End - 6.51 Query Reply Usable Area */ + + /* 6.52 - Query Reply (3270 IPDS) */ + { &hf_tn3270_3270_tranlim, + { "Maximum transmission size allowed outbound", "tn3270.3270_tranlim", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + /* END - 6.52 - Query Reply (3270 IPDS) */ + + /* Miscellaneous */ + { &hf_tn3270_double_byte_sf_id, + { "Structured Field", "tn3270.double_byte_sf_id", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_field_data, + { "Field Data", "tn3270.field_data", + FT_EBCDIC, BASE_NONE, NULL, 0x0, + "tn3270.field_data", HFILL }}, + { &hf_tn3270_number_of_attributes, + { "Number of Attributes", "tn3270.number_of_attributes", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_resbyte, + { "Flags (Reserved)", "tn3270.resbyte", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_resbytes, + { "Flags (Reserved)", "tn3270.resbytes", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_res_twobytes, + { "Flags (Reserved)", "tn3270.res_twobytes", + FT_UINT16, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_sf_outbound_id, + { "Structured Field", "tn3270.sf_outbound_id", + FT_UINT8, BASE_HEX, VALS(vals_outbound_structured_fields), 0x0, + NULL, HFILL }}, + { &hf_tn3270_sf_inbound_id, + { "Structured Field", "tn3270.sf_inbound_id", + FT_UINT8, BASE_HEX, VALS(vals_inbound_structured_fields), 0x0, + NULL, HFILL }}, + { &hf_tn3270_sf_inbound_outbound_id, + { "Structured Field", "tn3270.sf_inbound_outbound_id", + FT_UINT8, BASE_HEX, VALS(vals_outbound_inbound_structured_fields), 0x0, + NULL, HFILL }}, + { &hf_tn3270_sf_query_replies, + { "Query Reply", "tn3270.sf_query_reply", + FT_UINT8, BASE_HEX, VALS(vals_query_replies), 0x0, + NULL, HFILL }}, + { &hf_tn3270_null, + { "Trailing Null (Possible Mainframe/Emulator Bug)", "tn3270.null", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_unknown_data, + { "Unknown Data (Possible Mainframe/Emulator Bug)", "tn3270.unknown_data", + FT_EBCDIC, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + + /*TN3270E - Header Fields */ + { &hf_tn3270_tn3270e_data_type, + { "TN3270E Data Type", "tn3270.tn3270e_data_type", + FT_UINT8, BASE_HEX, VALS(vals_tn3270_header_data_types), 0x0, + NULL, HFILL }}, + { &hf_tn3270_tn3270e_request_flag, + { "TN3270E Request Flag", "tn3270.tn3270e_request_flag", + FT_UINT8, BASE_HEX, VALS(vals_tn3270_header_request_flags), 0x0, + NULL, HFILL }}, + { &hf_tn3270_tn3270e_response_flag_response, + { "TN3270E Response Flag", "tn3270.tn3270e_response_flag", + FT_UINT8, BASE_HEX, VALS(vals_tn3270_header_response_flags_response), 0x0, + NULL, HFILL }}, + { &hf_tn3270_tn3270e_response_flag_3270_SCS, + { "TN3270E Response Flag", "tn3270.tn3270e_response_flag", + FT_UINT8, BASE_HEX, VALS(vals_tn3270_header_response_flags_3270_SCS), 0x0, + NULL, HFILL }}, + { &hf_tn3270_tn3270e_seq_number, + { "TN3270E Seq Number", "tn3270.tn3270e_seq_number", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_tn3270_tn3270e_header_data, + { "TN3270E Header Data", "tn3270..tn3270e_header_data", + FT_EBCDIC, BASE_NONE, NULL, 0x0, + NULL, HFILL }} + }; + + static gint *ett[] = { + &ett_tn3270, + &ett_sf, + &ett_tn3270_field_attribute, + &ett_tn3270_field_validation, + &ett_tn3270_usable_area_flags1, + &ett_tn3270_usable_area_flags2, + &ett_tn3270_query_reply_alphanumeric_flags, + &ett_tn3270_character_sets_flags1, + &ett_tn3270_character_sets_flags2, + &ett_tn3270_character_sets_form, + &ett_tn3270_cs_descriptor_flags, + &ett_tn3270_color_flags, + &ett_tn3270_dc_dir_flags, + &ett_tn3270_wcc, + &ett_tn3270_ccc, + &ett_tn3270_msr_state_mask + }; + + proto_tn3270 = proto_register_protocol("TN3270 Protocol", "TN3270", "tn3270"); + register_dissector("tn3270", dissect_tn3270, proto_tn3270); + proto_register_field_array(proto_tn3270, hf, array_length(hf)); + proto_register_subtree_array(ett, array_length(ett)); + +} + +void +proto_reg_handoff_tn3270(void) +{ + dissector_handle_t tn3270_handle; + tn3270_handle = create_dissector_handle(dissect_tn3270, proto_tn3270); + dissector_add_handle("tcp.port", tn3270_handle); /* for "decode-as" */ +} + +void +add_tn3270_conversation(packet_info *pinfo, int tn3270e) +{ + conversation_t *conversation; + tn3270_conv_info_t *tn3270_info = NULL; + + /* + * Do we have a conversation for this connection? + */ + conversation = find_conversation(pinfo->fd->num, &pinfo->src, &pinfo->dst, + pinfo->ptype, pinfo->srcport, + pinfo->destport, 0); + if (conversation == NULL) { + /* We don't yet have a conversation, so create one. */ + conversation = conversation_new(pinfo->fd->num, &pinfo->src, &pinfo->dst, + pinfo->ptype, pinfo->srcport, + pinfo->destport, 0); + } + + /* + * Do we already have a type and mechanism? + */ + tn3270_info = conversation_get_proto_data(conversation, proto_tn3270); + if (tn3270_info == NULL) { + /* No. Attach that information to the conversation, and add + * it to the list of information structures. + */ + tn3270_info = se_alloc(sizeof(tn3270_conv_info_t)); + COPY_ADDRESS(&(tn3270_info->outbound_addr),&(pinfo->dst)); + tn3270_info->outbound_port = pinfo->destport; + COPY_ADDRESS(&(tn3270_info->inbound_addr),&(pinfo->src)); + tn3270_info->inbound_port = pinfo->srcport; + conversation_add_proto_data(conversation, proto_tn3270, tn3270_info); + tn3270_info->next = tn3270_info_items; + tn3270_info_items = tn3270_info; + } + + tn3270_info->extended = tn3270e; + +} + +int +find_tn3270_conversation(packet_info *pinfo) +{ + conversation_t *conversation = NULL; + tn3270_conv_info_t *tn3270_info = NULL; + + /* + * Do we have a conversation for this connection? + */ + conversation = find_conversation(pinfo->fd->num, &pinfo->src, &pinfo->dst, + pinfo->ptype, pinfo->srcport, + pinfo->destport, 0); + if (conversation != NULL) { + tn3270_info = conversation_get_proto_data(conversation, proto_tn3270); + if (tn3270_info != NULL) { + /* + * Do we already have a type and mechanism? + */ + return 1; + } + } + return 0; +} |