347 lines
14 KiB
C
347 lines
14 KiB
C
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/* isi-pipe.c
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* Dissector for ISI's pipe resource
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* Copyright 2011, Klaus Kurzmann <mok@fluxnetz.de>
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <glib.h>
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#include <epan/prefs.h>
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#include <epan/packet.h>
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#include "packet-isi.h"
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#include "isi-pipe.h"
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static const value_string isi_pipe_id[] = {
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{0x66, "PNS_PIPE_DISABLED_IND"},
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{0x00, "PNS_PIPE_CREATE_REQ"},
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{0x01, "PNS_PIPE_CREATE_RESP"},
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{0x61, "PNS_PIPE_CREATED_IND"},
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{0x40, "PNS_PEP_CONNECT_REQ"},
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{0x41, "PNS_PEP_CONNECT_RESP"},
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{0x48, "PNS_PEP_CTRL_REQ"},
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{0x49, "PNS_PEP_CTRL_RESP"},
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{0x06, "PNS_PIPE_ENABLE_REQ"},
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{0x07, "PNS_PIPE_ENABLE_RESP"},
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{0x64, "PNS_PIPE_ENABLED_IND"},
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{0x46, "PNS_PEP_ENABLE_REQ"},
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{0x47, "PNS_PEP_ENABLE_RESP"},
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{0x20, "PNS_PIPE_DATA"},
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{0x62, "PNS_PIPE_REMOVED_IND"},
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{0x4A, "PNS_PEP_STATUS_IND_REQ"},
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{0x4B, "PNS_PEP_STATUS_IND_RESP"},
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{0x60, "PNS_PEP_STATUS_IND"},
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{0x04, "PNS_PIPE_RESET_REQ"},
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{0x05, "PNS_PIPE_RESET_RESP"},
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{0x63, "PNS_PIPE_RESET_IND"},
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{0x44, "PNS_PEP_RESET_REQ"},
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{0x45, "PNS_PEP_RESET_RESP"},
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{0x02, "PNS_PIPE_REMOVE_REQ"},
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{0x03, "PNS_PIPE_REMOVE_RESP"},
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{0x42, "PNS_PEP_DISCONNECT_REQ"},
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{0x43, "PNS_PEP_DISCONNECT_RESP"},
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{0x08, "PNS_PIPE_REDIRECT_REQ"},
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{0x09, "PNS_PIPE_REDIRECT_RESP"},
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{0x65, "PNS_PIPE_REDIRECTED_IND"},
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{0x4C, "PNS_PEP_DISABLE_REQ"},
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{0x4D, "PNS_PEP_DISABLE_RESP"},
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{0x00, NULL}
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};
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static const value_string isi_pipe_subblock_id[] = {
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{0x00, "PN_PIPE_SB_CREATE_REQ_PEP_SUB_TYPE"},
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{0x01, "PN_PIPE_SB_CONNECT_REQ_PEP_SUB_TYPE"},
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{0x02, "PN_PIPE_SB_REDIRECT_REQ_PEP_SUB_TYPE"},
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{0x03, "PN_PIPE_SB_NEGOTIATED_FC"},
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{0x04, "PN_PIPE_SB_REQUIRED_FC_TX"},
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{0x05, "PN_PIPE_SB_PREFERRED_FC_RX"},
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{0x00, NULL}
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};
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static const value_string isi_pipe_pipe_state_after[] = {
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{0x00, "PN_PIPE_DISABLE"},
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{0x01, "PN_PIPE_ENABLE"},
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{0x00, NULL}
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};
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static const value_string isi_pipe_pep_state_after[] = {
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{0x00, "PN_PEP_DISABLE"},
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{0x01, "PN_PEP_ENABLE"},
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{0x00, NULL}
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};
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static const value_string isi_pipe_priority[] = {
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{0x01, "PN_MSG_PRIORITY_LOW"},
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{0x02, "PN_MSG_PRIORITY_HIGH"},
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{0x00, NULL}
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};
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static const value_string isi_pipe_pep_type[] = {
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{0x00, "PN_PEP_TYPE_COMMON"},
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{0x01, "PN_PEP_TYPE_COMM"},
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{0x02, "PN_PEP_TYPE_SOCKET_BEARER"},
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{0x03, "PN_PEP_TYPE_DCS"},
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{0x04, "PN_PEP_TYPE_GPRS"},
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{0x05, "PN_PEP_TYPE_OBEX"},
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{0x06, "PN_PEP_TYPE_PRINT"},
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{0x07, "PN_PEP_TYPE_TCH"},
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{0x08, "PN_PEP_TYPE_GAMES"},
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{0x09, "PN_PEP_TYPE_DATA_BEARER"},
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{0x0B, "PN_PEP_TYPE_TCPIP"},
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{0x0C, "PN_PEP_TYPE_RAN_SYNC"},
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{0x0D, "PN_PEP_TYPE_BT_ACC"},
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{0x0E, "PN_PEP_TYPE_TLP"},
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{0x10, "PN_PEP_TYPE_SAP"},
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{0x11, "PN_PEP_TYPE_COMMON_ONE_CREDIT"},
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{0x12, "PN_PEP_TYPE_BT_HFP_HF"},
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{0x13, "PN_PEP_TYPE_LCIF"},
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{0x14, "PN_PEP_TYPE_FLUSH"},
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{0x15, "PN_PEP_TYPE_ETHERNET"},
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{0x00, NULL}
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};
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static const value_string isi_pipe_error[] = {
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{0x00, "PN_PIPE_NO_ERROR"},
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{0x01, "PN_PIPE_ERR_INVALID_PARAM"},
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{0x02, "PN_PIPE_ERR_INVALID_HANDLE"},
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{0x03, "PN_PIPE_ERR_INVALID_CTRL_ID"},
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{0x04, "PN_PIPE_ERR_NOT_ALLOWED"},
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{0x05, "PN_PIPE_ERR_PEP_IN_USE"},
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{0x06, "PN_PIPE_ERR_OVERLOAD"},
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{0x07, "PN_PIPE_ERR_DEV_DISCONNECTED"},
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{0x08, "PN_PIPE_ERR_TIMEOUT"},
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{0x09, "PN_PIPE_ERR_ALL_PIPES_IN_USE"},
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{0x0A, "PN_PIPE_ERR_GENERAL"},
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{0x0B, "PN_PIPE_ERR_NOT_SUPPORTED"},
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{0x00, NULL}
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};
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static dissector_handle_t isi_pipe_handle;
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static void dissect_isi_pipe(tvbuff_t *tvb, packet_info *pinfo, proto_item *tree);
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static guint32 hf_isi_pipe_cmd = -1;
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static guint32 hf_isi_pipe_subblock_type = -1;
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static guint32 hf_isi_pipe_pipe_state_after = -1;
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static guint32 hf_isi_pipe_pep_state_after = -1;
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static guint32 hf_isi_pipe_priority = -1;
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static guint32 hf_isi_pipe_first_pep_dev = -1;
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static guint32 hf_isi_pipe_first_pep_obj = -1;
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static guint32 hf_isi_pipe_first_pep_type = -1;
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static guint32 hf_isi_pipe_second_pep_dev = -1;
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static guint32 hf_isi_pipe_second_pep_obj = -1;
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static guint32 hf_isi_pipe_second_pep_type = -1;
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static guint32 hf_isi_pipe_handle = -1;
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static guint32 hf_isi_pipe_error = -1;
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static guint32 hf_isi_pipe_pep1_error = -1;
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static guint32 hf_isi_pipe_pep2_error = -1;
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static guint32 hf_isi_pipe_other_pep_type = -1;
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static guint32 hf_isi_pipe_pep_type = -1;
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static guint32 hf_isi_pipe_indication_id = -1;
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void proto_reg_handoff_isi_pipe(void) {
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static gboolean initialized=FALSE;
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if (!initialized) {
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isi_pipe_handle = create_dissector_handle(dissect_isi_pipe, proto_isi);
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dissector_add("isi.resource", 0xd9, isi_pipe_handle);
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}
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}
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void proto_register_isi_pipe(void) {
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static hf_register_info hf[] = {
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{ &hf_isi_pipe_cmd,
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{ "Command", "isi.pipe.cmd", FT_UINT8, BASE_HEX, isi_pipe_id, 0x0, "Command", HFILL }},
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{ &hf_isi_pipe_subblock_type,
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{ "Subblock-Id", "isi.pipe.subblock_id", FT_UINT8, BASE_HEX, isi_pipe_subblock_id, 0x0, "Subblock-Id", HFILL }},
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{ &hf_isi_pipe_pipe_state_after,
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{ "Pipe State After Creation", "isi.pipe.state_after", FT_UINT8, BASE_HEX, isi_pipe_pipe_state_after, 0x0, "Pipe State After Creation", HFILL }},
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{ &hf_isi_pipe_pep_state_after,
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{ "PEP State After Creation", "isi.pipe.pep_state_after", FT_UINT8, BASE_HEX, isi_pipe_pep_state_after, 0x0, "PEP State After Creation", HFILL }},
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{ &hf_isi_pipe_priority,
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{ "Priority", "isi.pipe.priority", FT_UINT8, BASE_HEX, isi_pipe_priority, 0x0, "Priority", HFILL }},
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{ &hf_isi_pipe_first_pep_dev,
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{ "First PEP Device", "isi.pipe.first_pep_dev", FT_UINT8, BASE_HEX, NULL, 0x0, "First PEP Device", HFILL }},
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{ &hf_isi_pipe_first_pep_obj,
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{ "First PEP Object", "isi.pipe.first_pep_obj", FT_UINT8, BASE_HEX, NULL, 0x0, "Frist PEP Object", HFILL }},
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{ &hf_isi_pipe_first_pep_type,
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{ "First PEP Type", "isi.pipe.first_pep_type", FT_UINT8, BASE_HEX, isi_pipe_pep_type, 0x0, "First PEP Type", HFILL }},
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{ &hf_isi_pipe_second_pep_dev,
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{ "Second PEP Device", "isi.pipe.first_pep_dev", FT_UINT8, BASE_HEX, NULL, 0x0, "Second PEP Device", HFILL }},
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{ &hf_isi_pipe_second_pep_obj,
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{ "Second PEP Object", "isi.pipe.first_pep_obj", FT_UINT8, BASE_HEX, NULL, 0x0, "Second PEP Object", HFILL }},
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{ &hf_isi_pipe_second_pep_type,
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{ "Second PEP Type", "isi.pipe.first_pep_type", FT_UINT8, BASE_HEX, isi_pipe_pep_type, 0x0, "Second PEP Type", HFILL }},
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{ &hf_isi_pipe_handle,
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{ "Pipe Handle", "isi.pipe.handle", FT_UINT8, BASE_HEX, NULL, 0x0, "Pipe Handle", HFILL }},
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{ &hf_isi_pipe_error,
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{ "Error Code", "isi.pipe.error", FT_UINT8, BASE_HEX, isi_pipe_error, 0x0, "Error Code", HFILL }},
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{ &hf_isi_pipe_pep1_error,
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{ "PEP 1 Error", "isi.pipe.pep1_error", FT_UINT8, BASE_HEX, isi_pipe_error, 0x0, "PEP 1 Error", HFILL }},
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{ &hf_isi_pipe_pep2_error,
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{ "PEP 2 Error", "isi.pipe.pep2_error", FT_UINT8, BASE_HEX, isi_pipe_error, 0x0, "PEP 2 Error", HFILL }},
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{ &hf_isi_pipe_other_pep_type,
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{ "Other PEP Type", "isi.pipe.other_pep_type", FT_UINT8, BASE_HEX, isi_pipe_pep_type, 0x0, "Other PEP Type", HFILL }},
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{ &hf_isi_pipe_pep_type,
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{ "PEP Type", "isi.pipe.pep_type", FT_UINT8, BASE_HEX, isi_pipe_pep_type, 0x0, "PEP Type", HFILL }},
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{ &hf_isi_pipe_indication_id,
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{ "Indication ID", "isi.pipe.indication_id", FT_UINT8, BASE_HEX, NULL, 0x0, "Indication ID", HFILL }},
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};
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proto_register_field_array(proto_isi, hf, array_length(hf));
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register_dissector("isi.pipe", dissect_isi_pipe, proto_isi);
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}
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static void dissect_isi_pipe_subblock(guint8 sptype, tvbuff_t *tvb, packet_info *pinfo, proto_item *item, proto_tree *tree) {
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switch(sptype) {
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case 0x00: /* PN_PIPE_SB_CREATE_REQ_PEP_SUB_TYPE */
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case 0x01: /* PN_PIPE_SB_CONNECT_REQ_PEP_SUB_TYPE */
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case 0x02: /* PN_PIPE_SB_REDIRECT_REQ_PEP_SUB_TYPE */
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case 0x03: /* PN_PIPE_SB_NEGOTIATED_FC */
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case 0x04: /* PN_PIPE_SB_REQUIRED_FC_TX */
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case 0x05: /* PN_PIPE_SB_PREFERRED_FC_RX */
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default:
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expert_add_info_format(pinfo, item, PI_PROTOCOL, PI_WARN, "unsupported subblock");
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break;
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}
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}
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static void dissect_isi_pipe(tvbuff_t *tvb, packet_info *pinfo, proto_item *isitree) {
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proto_item *item = NULL;
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proto_tree *tree = NULL;
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guint8 cmd, code;
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if(isitree) {
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item = proto_tree_add_text(isitree, tvb, 0, -1, "Payload");
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tree = proto_item_add_subtree(item, ett_isi_msg);
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proto_tree_add_item(tree, hf_isi_pipe_cmd, tvb, 0, 1, FALSE);
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cmd = tvb_get_guint8(tvb, 0);
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switch (cmd) {
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case 0x00: /* PNS_PIPE_CREATE_REQ */
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col_set_str(pinfo->cinfo, COL_INFO, "Pipe Create Request");
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proto_tree_add_item(tree, hf_isi_pipe_pipe_state_after, tvb, 1, 1, FALSE);
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proto_tree_add_item(tree, hf_isi_pipe_priority, tvb, 2, 1, FALSE);
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proto_tree_add_item(tree, hf_isi_pipe_first_pep_dev, tvb, 3, 1, FALSE);
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proto_tree_add_item(tree, hf_isi_pipe_first_pep_obj, tvb, 4, 1, FALSE);
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proto_tree_add_item(tree, hf_isi_pipe_first_pep_type, tvb, 5, 1, FALSE);
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proto_tree_add_item(tree, hf_isi_pipe_second_pep_dev, tvb, 7, 1, FALSE);
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proto_tree_add_item(tree, hf_isi_pipe_second_pep_obj, tvb, 8, 1, FALSE);
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proto_tree_add_item(tree, hf_isi_pipe_second_pep_type, tvb, 9, 1, FALSE);
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dissect_isi_subpacket(hf_isi_pipe_subblock_type, 11, tvb, pinfo, item, tree, dissect_isi_pipe_subblock);
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break;
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case 0x01: /* PNS_PIPE_CREATE_RESP */
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col_set_str(pinfo->cinfo, COL_INFO, "Pipe Create Response");
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proto_tree_add_item(tree, hf_isi_pipe_handle, tvb, 1, 1, FALSE);
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proto_tree_add_item(tree, hf_isi_pipe_error, tvb, 2, 1, FALSE);
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proto_tree_add_item(tree, hf_isi_pipe_pep1_error, tvb, 3, 1, FALSE);
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proto_tree_add_item(tree, hf_isi_pipe_pep2_error, tvb, 4, 1, FALSE);
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break;
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case 0x06: /* PNS_PIPE_ENABLE_REQ */
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col_set_str(pinfo->cinfo, COL_INFO, "Pipe Enable Request");
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proto_tree_add_item(tree, hf_isi_pipe_handle, tvb, 1, 1, FALSE);
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break;
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case 0x07: /* PNS_PIPE_ENABLE_RESP */
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col_set_str(pinfo->cinfo, COL_INFO, "Pipe Enable Response");
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proto_tree_add_item(tree, hf_isi_pipe_handle, tvb, 1, 1, FALSE);
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proto_tree_add_item(tree, hf_isi_pipe_error, tvb, 2, 1, FALSE);
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proto_tree_add_item(tree, hf_isi_pipe_pep1_error, tvb, 3, 1, FALSE);
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proto_tree_add_item(tree, hf_isi_pipe_pep2_error, tvb, 4, 1, FALSE);
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break;
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case 0x20: /* PNS_PIPE_DATA */
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col_set_str(pinfo->cinfo, COL_INFO, "Pipe Data");
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break;
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case 0x40: /* PNS_PEP_CONNECT_REQ */
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col_set_str(pinfo->cinfo, COL_INFO, "PEP Connect Request");
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proto_tree_add_item(tree, hf_isi_pipe_handle, tvb, 1, 1, FALSE);
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proto_tree_add_item(tree, hf_isi_pipe_pep_state_after, tvb, 2, 1, FALSE);
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proto_tree_add_item(tree, hf_isi_pipe_other_pep_type, tvb, 3, 1, FALSE);
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dissect_isi_subpacket(hf_isi_pipe_subblock_type, 7, tvb, pinfo, item, tree, dissect_isi_pipe_subblock);
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break;
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case 0x41: /* PNS_PEP_CONNECT_RESP */
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col_set_str(pinfo->cinfo, COL_INFO, "PEP Connect Response");
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proto_tree_add_item(tree, hf_isi_pipe_handle, tvb, 1, 1, FALSE);
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proto_tree_add_item(tree, hf_isi_pipe_error, tvb, 2, 1, FALSE);
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dissect_isi_subpacket(hf_isi_pipe_subblock_type, 7, tvb, pinfo, item, tree, dissect_isi_pipe_subblock);
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break;
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case 0x46: /* PNS_PEP_ENABLE_REQ */
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col_set_str(pinfo->cinfo, COL_INFO, "PEP Enable Request");
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proto_tree_add_item(tree, hf_isi_pipe_handle, tvb, 1, 1, FALSE);
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break;
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case 0x47: /* PNS_PEP_ENABLE_RESP */
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col_set_str(pinfo->cinfo, COL_INFO, "PEP Enable Response");
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proto_tree_add_item(tree, hf_isi_pipe_handle, tvb, 1, 1, FALSE);
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proto_tree_add_item(tree, hf_isi_pipe_error, tvb, 2, 1, FALSE);
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break;
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case 0x60: /* PNS_PEP_STATUS_IND */
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col_set_str(pinfo->cinfo, COL_INFO, "PEP Status Indiciation");
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proto_tree_add_item(tree, hf_isi_pipe_handle, tvb, 1, 1, FALSE);
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proto_tree_add_item(tree, hf_isi_pipe_pep_type, tvb, 2, 1, FALSE);
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proto_tree_add_item(tree, hf_isi_pipe_indication_id, tvb, 3, 1, FALSE);
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// TODO: indication data
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break;
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case 0x61: /* PNS_PIPE_CREATED_IND */
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col_set_str(pinfo->cinfo, COL_INFO, "Pipe Created Indiciation");
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proto_tree_add_item(tree, hf_isi_pipe_handle, tvb, 1, 1, FALSE);
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dissect_isi_subpacket(hf_isi_pipe_subblock_type, 3, tvb, pinfo, item, tree, dissect_isi_pipe_subblock);
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break;
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case 0x64: /* PNS_PIPE_ENABLED_IND */
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col_set_str(pinfo->cinfo, COL_INFO, "Pipe Enabled Indiciation");
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proto_tree_add_item(tree, hf_isi_pipe_handle, tvb, 1, 1, FALSE);
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break;
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case 0xF0: /* PIPE_COMMON_MESSAGE */
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dissect_isi_common("PIPE", tvb, pinfo, tree);
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break;
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case 0x66: /* PNS_PIPE_DISABLED_IND */
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case 0x48: /* PNS_PEP_CTRL_REQ */
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case 0x49: /* PNS_PEP_CTRL_RESP */
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case 0x62: /* PNS_PIPE_REMOVED_IND */
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case 0x4A: /* PNS_PEP_STATUS_IND_REQ */
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case 0x4B: /* PNS_PEP_STATUS_IND_RESP */
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case 0x04: /* PNS_PIPE_RESET_REQ */
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case 0x05: /* PNS_PIPE_RESET_RESP */
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case 0x63: /* PNS_PIPE_RESET_IND */
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case 0x44: /* PNS_PEP_RESET_REQ */
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case 0x45: /* PNS_PEP_RESET_RESP */
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case 0x02: /* PNS_PIPE_REMOVE_REQ */
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|
case 0x03: /* PNS_PIPE_REMOVE_RESP */
|
|
case 0x42: /* PNS_PEP_DISCONNECT_REQ */
|
|
case 0x43: /* PNS_PEP_DISCONNECT_RESP */
|
|
case 0x08: /* PNS_PIPE_REDIRECT_REQ */
|
|
case 0x09: /* PNS_PIPE_REDIRECT_RESP */
|
|
case 0x65: /* PNS_PIPE_REDIRECTED_IND */
|
|
case 0x4C: /* PNS_PEP_DISABLE_REQ */
|
|
case 0x4D: /* PNS_PEP_DISABLE_RESP */
|
|
default:
|
|
col_set_str(pinfo->cinfo, COL_INFO, "unhandled Pipe packet");
|
|
expert_add_info_format(pinfo, item, PI_PROTOCOL, PI_WARN, "unsupported packet");
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
|