forked from osmocom/wireshark
![Dario Lombardo](/assets/img/avatar_default.png)
Change-Id: I92c94448e6641716d03158a5f332c8b53709423a Reviewed-on: https://code.wireshark.org/review/25756 Petri-Dish: Dario Lombardo <lomato@gmail.com> Reviewed-by: Anders Broman <a.broman58@gmail.com>
193 lines
5.7 KiB
C
193 lines
5.7 KiB
C
/* packet-tuxedo.c
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* Routines for BEA Tuxedo ATMI protocol
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*
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* metatech <metatech@flashmail.com>
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "config.h"
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#include <epan/packet.h>
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#include <epan/conversation.h>
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void proto_register_tuxedo(void);
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void proto_reg_handoff_tuxedo(void);
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static int proto_tuxedo = -1;
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static int hf_tuxedo_magic = -1;
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static int hf_tuxedo_opcode = -1;
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static gint ett_tuxedo = -1;
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static dissector_handle_t tuxedo_handle;
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#define TUXEDO_MAGIC 0x91039858
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#define TUXEDO_SMAGIC 0x73903842
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#define TUXEDO_ATMI_CALL 1
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#define TUXEDO_ATMI_REPLY 2
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#define TUXEDO_ATMI_FAILURE 3
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#define TUXEDO_ATMI_CONNECT 4
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#define TUXEDO_ATMI_DATA 5
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#define TUXEDO_ATMI_DISCON 6
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#define TUXEDO_ATMI_PREPARE 7
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#define TUXEDO_ATMI_READY 8
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#define TUXEDO_ATMI_COMMIT 9
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#define TUXEDO_ATMI_DONE 10
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#define TUXEDO_ATMI_COMPLETE 11
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#define TUXEDO_ATMI_ROLLBACK 12
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#define TUXEDO_ATMI_HEURISTIC 13
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#define TUXEDO_ATMI_PRE_NW_ACALL1 14
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#define TUXEDO_ATMI_PRE_NW_ACALL1_RPLY 15
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#define TUXEDO_ATMI_PRE_NW_ACALL2 16
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#define TUXEDO_ATMI_PRE_NW_ACALL2_RPLY 17
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#define TUXEDO_ATMI_PRE_NW_ACALL3 18
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#define TUXEDO_ATMI_PRE_NW_ACALL3_RPLY 19
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#define TUXEDO_ATMI_PRE_NW_LLE 20
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#define TUXEDO_ATMI_PRE_NW_LLE_RPLY 21
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#define TUXEDO_ATMI_SEC_EXCHG_RQST 22
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#define TUXEDO_ATMI_SEC_EXCHG_RPLY 23
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#define TUXEDO_ATMI_SEC_NW_ACALL3 24
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#define TUXEDO_ATMI_SEC_NW_ACALL3_RPLY 25
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static const value_string tuxedo_opcode_vals[] = {
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{ TUXEDO_ATMI_CALL, "CALL" },
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{ TUXEDO_ATMI_REPLY, "REPLY" },
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{ TUXEDO_ATMI_FAILURE, "FAILURE" },
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{ TUXEDO_ATMI_CONNECT, "CONNECT" },
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{ TUXEDO_ATMI_DATA, "DATA" },
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{ TUXEDO_ATMI_DISCON, "DISCON" },
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{ TUXEDO_ATMI_PREPARE, "PREPARE" },
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{ TUXEDO_ATMI_READY, "READY" },
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{ TUXEDO_ATMI_COMMIT, "COMMIT" },
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{ TUXEDO_ATMI_DONE, "DONE" },
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{ TUXEDO_ATMI_COMPLETE, "COMPLETE" },
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{ TUXEDO_ATMI_ROLLBACK, "ROLLBACK" },
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{ TUXEDO_ATMI_HEURISTIC, "HEURISTIC" },
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{ TUXEDO_ATMI_PRE_NW_ACALL1, "ACALL1" },
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{ TUXEDO_ATMI_PRE_NW_ACALL1_RPLY, "ACALL1_REPLY" },
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{ TUXEDO_ATMI_PRE_NW_ACALL2, "ACALL2" },
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{ TUXEDO_ATMI_PRE_NW_ACALL2_RPLY, "ACALL2_REPLY" },
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{ TUXEDO_ATMI_PRE_NW_ACALL3, "ACALL3" },
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{ TUXEDO_ATMI_PRE_NW_ACALL3_RPLY, "ACALL3_REPLY" },
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{ TUXEDO_ATMI_PRE_NW_LLE, "LLE" },
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{ TUXEDO_ATMI_PRE_NW_LLE_RPLY, "LLE_REPLY" },
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{ TUXEDO_ATMI_SEC_EXCHG_RQST, "SEC_EXCHANGE" },
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{ TUXEDO_ATMI_SEC_EXCHG_RPLY, "SEC_EXCHANGE_REPLY" },
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{ TUXEDO_ATMI_SEC_NW_ACALL3, "SEC_ACALL3" },
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{ TUXEDO_ATMI_SEC_NW_ACALL3_RPLY, "SEC_ACALL3_REPLY" },
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{ 0, NULL }
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};
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static int
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dissect_tuxedo(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
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{
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proto_tree *tuxedoroot_tree = NULL;
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proto_item *ti;
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guint32 magic;
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guint32 opcode;
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col_set_str(pinfo->cinfo, COL_PROTOCOL, "TUXEDO");
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if (tvb_reported_length(tvb) >= 8)
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{
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magic = tvb_get_ntohl(tvb, 0);
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if (magic == TUXEDO_MAGIC || magic == TUXEDO_SMAGIC)
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{
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opcode = tvb_get_ntohl(tvb, 4);
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col_add_str(pinfo->cinfo, COL_INFO, val_to_str(opcode, tuxedo_opcode_vals, "Unknown (0x%02x)"));
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if (tree)
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{
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ti = proto_tree_add_item(tree, proto_tuxedo, tvb, 0, -1, ENC_NA);
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tuxedoroot_tree = proto_item_add_subtree(ti, ett_tuxedo);
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proto_tree_add_item(tuxedoroot_tree, hf_tuxedo_magic, tvb, 0, 4, ENC_BIG_ENDIAN);
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proto_tree_add_item(tuxedoroot_tree, hf_tuxedo_opcode, tvb, 4, 4, ENC_BIG_ENDIAN);
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}
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}
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else
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{
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/* This packet is a continuation */
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col_set_str(pinfo->cinfo, COL_INFO, "Continuation");
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if (tree)
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{
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proto_tree_add_item(tree, proto_tuxedo, tvb, 0, -1, ENC_NA);
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}
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}
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}
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return tvb_captured_length(tvb);
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}
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static gboolean
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dissect_tuxedo_heur(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
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{
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if (tvb_captured_length(tvb) >= 8)
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{
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guint32 magic;
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magic = tvb_get_ntohl(tvb, 0);
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if (magic == TUXEDO_MAGIC || magic == TUXEDO_SMAGIC)
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{
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/* Register this dissector for this conversation */
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conversation_t *conversation = NULL;
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conversation = find_or_create_conversation(pinfo);
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conversation_set_dissector(conversation, tuxedo_handle);
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dissect_tuxedo(tvb, pinfo, tree, data);
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return TRUE;
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}
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}
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return FALSE;
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}
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void
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proto_register_tuxedo(void)
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{
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static hf_register_info hf[] = {
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{ &hf_tuxedo_magic,
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{ "Magic", "tuxedo.magic", FT_UINT32, BASE_HEX, NULL, 0x0, "TUXEDO magic", HFILL }},
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{ &hf_tuxedo_opcode,
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{ "Opcode", "tuxedo.opcode", FT_UINT32, BASE_HEX, VALS(tuxedo_opcode_vals), 0x0, "TUXEDO opcode", HFILL }}
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};
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static gint *ett[] = {
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&ett_tuxedo,
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};
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proto_tuxedo = proto_register_protocol("BEA Tuxedo", "TUXEDO", "tuxedo");
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proto_register_field_array(proto_tuxedo, hf, array_length(hf));
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proto_register_subtree_array(ett, array_length(ett));
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}
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void
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proto_reg_handoff_tuxedo(void)
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{
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tuxedo_handle = create_dissector_handle(dissect_tuxedo, proto_tuxedo);
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dissector_add_for_decode_as_with_preference("tcp.port", tuxedo_handle);
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heur_dissector_add("tcp", dissect_tuxedo_heur, "Tuxedo over TCP", "tuxedo_tcp", proto_tuxedo, HEURISTIC_ENABLE);
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}
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/*
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* Editor modelines - http://www.wireshark.org/tools/modelines.html
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*
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* Local variables:
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* c-basic-offset: 8
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* tab-width: 8
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* indent-tabs-mode: t
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* End:
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*
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* vi: set shiftwidth=8 tabstop=8 noexpandtab:
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* :indentSize=8:tabSize=8:noTabs=false:
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*/
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