883 lines
33 KiB
C
883 lines
33 KiB
C
/* packet-cimd.c
|
|
*
|
|
* Routines for Computer Interface to Message Distribution (CIMD) version 2 dissection
|
|
*
|
|
* Copyright : 2005 Viorel Suman <vsuman[AT]avmob.ro>, Lucian Piros <lpiros[AT]avmob.ro>
|
|
* In association with Avalanche Mobile BV, http://www.avmob.com
|
|
*
|
|
* $Id$
|
|
*
|
|
* Refer to the AUTHORS file or the AUTHORS section in the man page
|
|
* for contacting the author(s) of this file.
|
|
*
|
|
* 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 "packet-cimd.h"
|
|
|
|
static int proto_cimd = -1;
|
|
/* Initialize the subtree pointers */
|
|
static gint ett_cimd = -1;
|
|
|
|
/* Initialize the protocol and registered fields */
|
|
static int hf_cimd_opcode_indicator = -1;
|
|
static int hf_cimd_packet_number_indicator = -1;
|
|
static int hf_cimd_checksum_indicator = -1;
|
|
static int hf_cimd_pcode_indicator = -1;
|
|
|
|
static int hf_cimd_dcs_coding_group_indicator = -1;
|
|
static int hf_cimd_dcs_compressed_indicator = -1;
|
|
static int hf_cimd_dcs_message_class_meaning_indicator = -1;
|
|
static int hf_cimd_dcs_message_class_indicator = -1;
|
|
static int hf_cimd_dcs_character_set_indicator = -1;
|
|
static int hf_cimd_dcs_indication_sense = -1;
|
|
static int hf_cimd_dcs_indication_type = -1;
|
|
|
|
static const value_string vals_hdr_OC[] = {
|
|
/* operation codes array */
|
|
{CIMD_Login, "Login"},
|
|
{CIMD_LoginResp, "Login Resp"},
|
|
{CIMD_Logout, "Logout"},
|
|
{CIMD_LogoutResp, "Logout Resp"},
|
|
{CIMD_SubmitMessage, "Submit message"},
|
|
{CIMD_SubmitMessageResp, "Submit message Resp"},
|
|
{CIMD_EnqMessageStatus, "Enquire message status"},
|
|
{CIMD_EnqMessageStatusResp, "Enquire message status Resp"},
|
|
{CIMD_DeliveryRequest, "Delivery request"},
|
|
{CIMD_DeliveryRequestResp, "Delivery request Resp"},
|
|
{CIMD_CancelMessage, "Cancel message"},
|
|
{CIMD_CancelMessageResp, "Cancel message Resp"},
|
|
{CIMD_SetMessage, "Set message"},
|
|
{CIMD_SetMessageResp, "Set message Resp"},
|
|
{CIMD_GetMessage, "Get message"},
|
|
{CIMD_GetMessageResp, "Get message Resp"},
|
|
{CIMD_Alive, "Alive"},
|
|
{CIMD_AliveResp, "Alive Resp"},
|
|
{CIMD_GeneralErrorResp, "General error Resp"},
|
|
{CIMD_NACK, "Nack"},
|
|
/* SC2App */
|
|
{CIMD_DeliveryMessage, "Deliver message"},
|
|
{CIMD_DeliveryMessageResp, "Deliver message Resp"},
|
|
{CIMD_DeliveryStatusReport, "Deliver status report"},
|
|
{CIMD_DeliveryStatusReportResp, "Deliver status report Resp"},
|
|
{0, NULL}
|
|
};
|
|
|
|
static const value_string cimd_vals_PC[] = {
|
|
/* parameter codes array */
|
|
{CIMD_UserIdentity, "User Identity"},
|
|
{CIMD_Password, "Password"},
|
|
{CIMD_Subaddress, "Subaddr"},
|
|
{CIMD_WindowSize, "Window Size"},
|
|
{CIMD_DestinationAddress, "Destination Address"},
|
|
{CIMD_OriginatingAddress, "Originating Address"},
|
|
{CIMD_OriginatingImsi, "Originating IMSI"},
|
|
{CIMD_AlphaOriginatingAddr, "Alphanumeric Originating Address"},
|
|
{CIMD_OriginatedVisitedMSCAd, "Originated Visited MSC Address"},
|
|
{CIMD_DataCodingScheme, "Data Coding Scheme"},
|
|
{CIMD_UserDataHeader, "User Data Header"},
|
|
{CIMD_UserData, "User Data"},
|
|
{CIMD_UserDataBinary, "User Data Binary"},
|
|
{CIMD_MoreMessagesToSend, "More Messages To Send"},
|
|
{CIMD_ValidityPeriodRelative, "Validity Period Relative"},
|
|
{CIMD_ValidityPeriodAbsolute, "Validity Period Absolute"},
|
|
{CIMD_ProtocolIdentifier, "Protocol Identifier"},
|
|
{CIMD_FirstDeliveryTimeRel, "First Delivery Time Relative"},
|
|
{CIMD_FirstDeliveryTimeAbs, "First Delivery Time Absolute"},
|
|
{CIMD_ReplyPath, "Reply Path"},
|
|
{CIMD_StatusReportRequest, "Status Report Request"},
|
|
{CIMD_CancelEnabled, "Cancel Enabled"},
|
|
{CIMD_CancelMode, "Cancel Mode"},
|
|
{CIMD_SCTimeStamp, "Service Centre Time Stamp"},
|
|
{CIMD_StatusCode, "Status Code"},
|
|
{CIMD_StatusErrorCode, "Status Error Code"},
|
|
{CIMD_DischargeTime, "Discharge Time"},
|
|
{CIMD_TariffClass, "Tariff Class"},
|
|
{CIMD_ServiceDescription, "Service Description"},
|
|
{CIMD_MessageCount, "Message Count"},
|
|
{CIMD_Priority, "Priority"},
|
|
{CIMD_DeliveryRequestMode, "Delivery Request Mode"},
|
|
{CIMD_SCAddress, "Service Center Address"},
|
|
{CIMD_GetParameter, "Get Parameter"},
|
|
{CIMD_SMSCTime, "SMS Center Time"},
|
|
{CIMD_ErrorCode, "Error Code"},
|
|
{CIMD_ErrorText, "Error Text"},
|
|
{0, NULL}
|
|
};
|
|
|
|
static const value_string cimd_dcs_coding_groups[] = {
|
|
{0x00, "General Data Coding indication"},
|
|
{0x01, "General Data Coding indication"},
|
|
{0x02, "General Data Coding indication"},
|
|
{0x03, "General Data Coding indication"},
|
|
{0x04, "Message Marked for Automatic Deletion Group"},
|
|
{0x05, "Message Marked for Automatic Deletion Group"},
|
|
{0x06, "Message Marked for Automatic Deletion Group"},
|
|
{0x07, "Message Marked for Automatic Deletion Group"},
|
|
{0x08, "Reserved coding group"},
|
|
{0x09, "Reserved coding group"},
|
|
{0x0A, "Reserved coding group"},
|
|
{0x0B, "Reserved coding group"},
|
|
{0x0C, "Message Waiting Indication Group: Discard Message (7-bit encoded)"},
|
|
{0x0D, "Message Waiting Indication Group: Store Message (7-bit encoded)"},
|
|
{0x0E, "Message Waiting Indication Group: Store Message (uncompressed UCS2 encoded)"},
|
|
{0x0F, "Data coding/message class"},
|
|
{0, NULL}
|
|
};
|
|
|
|
static const value_string cimd_dcs_compressed[] = {
|
|
{0x00, "Text is uncompressed"},
|
|
{0x01, "Text is compressed"},
|
|
{0, NULL}
|
|
};
|
|
|
|
static const value_string cimd_dcs_message_class_meaning[] = {
|
|
{0x00, "Reserved, bits 1 to 0 have no message class meaning"},
|
|
{0x01, "Bits 1 to 0 have message class meaning"},
|
|
{0, NULL}
|
|
};
|
|
|
|
static const value_string cimd_dcs_message_class[] = {
|
|
{0x00, "Class 0"},
|
|
{0x01, "Class 1 Default meaning: ME-specific"},
|
|
{0x02, "Class 2 (U)SIM specific message"},
|
|
{0x03, "Class 3 Default meaning: TE-specific"},
|
|
{0, NULL}
|
|
};
|
|
|
|
static const value_string cimd_dcs_character_set[] = {
|
|
{0x00, "GSM 7 bit default alphabet"},
|
|
{0x01, "8 bit data"},
|
|
{0x02, "UCS2 (16bit)"},
|
|
{0x03, "Reserved"},
|
|
{0, NULL}
|
|
};
|
|
|
|
static const value_string cimd_dcs_indication_sense[] = {
|
|
{0x00, "Set Indication Inactive"},
|
|
{0x01, "Set Indication Active"},
|
|
{0, NULL}
|
|
};
|
|
|
|
static const value_string cimd_dcs_indication_type[] = {
|
|
{0x00, "Voicemail Message Waiting"},
|
|
{0x01, "Fax Message Waiting"},
|
|
{0x02, "Electronic Mail Message Waiting"},
|
|
{0x03, "Other Message Waiting"},
|
|
{0, NULL}
|
|
};
|
|
|
|
static const cimd_pdissect cimd_pc_handles[] = {
|
|
/* function handles for parsing cimd parameters */
|
|
dissect_cimd_parameter,
|
|
dissect_cimd_parameter,
|
|
dissect_cimd_parameter,
|
|
dissect_cimd_parameter,
|
|
dissect_cimd_parameter,
|
|
dissect_cimd_parameter,
|
|
dissect_cimd_parameter,
|
|
dissect_cimd_parameter,
|
|
dissect_cimd_parameter,
|
|
dissect_cimd_dcs,
|
|
dissect_cimd_parameter,
|
|
dissect_cimd_ud,
|
|
dissect_cimd_parameter,
|
|
dissect_cimd_parameter,
|
|
dissect_cimd_parameter,
|
|
dissect_cimd_parameter,
|
|
dissect_cimd_parameter,
|
|
dissect_cimd_parameter,
|
|
dissect_cimd_parameter,
|
|
dissect_cimd_parameter,
|
|
dissect_cimd_parameter,
|
|
dissect_cimd_parameter,
|
|
dissect_cimd_parameter,
|
|
dissect_cimd_parameter,
|
|
dissect_cimd_parameter,
|
|
dissect_cimd_parameter,
|
|
dissect_cimd_parameter,
|
|
dissect_cimd_parameter,
|
|
dissect_cimd_parameter,
|
|
dissect_cimd_parameter,
|
|
dissect_cimd_parameter,
|
|
dissect_cimd_parameter,
|
|
dissect_cimd_parameter,
|
|
dissect_cimd_parameter,
|
|
dissect_cimd_parameter,
|
|
dissect_cimd_parameter,
|
|
dissect_cimd_parameter
|
|
};
|
|
|
|
/* Parameters */
|
|
static cimd_parameter_t vals_hdr_PC[MAXPARAMSCOUNT + 1];
|
|
static gint ett_index[MAXPARAMSCOUNT];
|
|
static gint hf_index[MAXPARAMSCOUNT];
|
|
|
|
/**
|
|
* Convert ASCII-hex character to binary equivalent. No checks, assume
|
|
* is valid hex character.
|
|
*/
|
|
#define AHex2Bin(n) (((n) & 0x40) ? ((n) & 0x0F) + 9 : ((n) & 0x0F))
|
|
|
|
static guint
|
|
decimal_int_value(tvbuff_t *tvb, int offset, int length)
|
|
{
|
|
guint value = 0;
|
|
int i;
|
|
|
|
for (i=0; i<length; i++, offset++)
|
|
{
|
|
value = 10 * value + tvb_get_guint8(tvb, offset) - '0';
|
|
}
|
|
return value;
|
|
}
|
|
|
|
static void dissect_cimd_parameter(tvbuff_t *tvb, proto_tree *tree, gint pindex, gint startOffset, gint endOffset)
|
|
{
|
|
/* Set up structures needed to add the param subtree and manage it */
|
|
proto_item *param_item = NULL;
|
|
proto_tree *param_tree = NULL;
|
|
|
|
param_item = proto_tree_add_text(tree, tvb,
|
|
startOffset + 1, endOffset - (startOffset + 1),
|
|
"%s", cimd_vals_PC[pindex].strptr
|
|
);
|
|
param_tree = proto_item_add_subtree(param_item, (*vals_hdr_PC[pindex].ett_p));
|
|
proto_tree_add_string(param_tree, hf_cimd_pcode_indicator, tvb,
|
|
startOffset + 1, CIMD_PC_LENGTH,
|
|
tvb_format_text(tvb, startOffset + 1, CIMD_PC_LENGTH)
|
|
);
|
|
proto_tree_add_string(param_tree, (*vals_hdr_PC[pindex].hf_p), tvb,
|
|
startOffset + 1 + CIMD_PC_LENGTH + 1, endOffset - (startOffset + 1 + CIMD_PC_LENGTH + 1),
|
|
tvb_format_text(tvb, startOffset + 1 + CIMD_PC_LENGTH + 1, endOffset - (startOffset + 1 + CIMD_PC_LENGTH + 1))
|
|
);
|
|
}
|
|
|
|
static void dissect_cimd_ud(tvbuff_t *tvb, proto_tree *tree, gint pindex, gint startOffset, gint endOffset)
|
|
{
|
|
/* Set up structures needed to add the param subtree and manage it */
|
|
proto_item *param_item = NULL;
|
|
proto_tree *param_tree = NULL;
|
|
|
|
gchar* payloadText;
|
|
gchar* tmpBuffer = (gchar*)ep_alloc(1024);
|
|
gchar* tmpBuffer1 = (gchar*)ep_alloc(1024);
|
|
int loop,i,poz, bufPoz = 0, bufPoz1 = 0, size, size1, resch;
|
|
gint g_offset, g_size;
|
|
gchar token[4];
|
|
gchar ch;
|
|
const char* mapping[128] = {
|
|
"_Oa","_L-", "", "_Y-", "_e`", "_e'", "_u`", "_i`", "_o`","_C,", /*10*/
|
|
"", "_O/", "_o/", "", "_A*", "_a*","_gd", "_--", "_gf", "_gg", "_gl", /*21*/
|
|
"_go", "_gp","_gi", "_gs", "_gt", "_gx", "_XX","_AE","_ae", "_ss","_E'", /*32*/
|
|
"","","_qq","", "_ox", "", "","", "", "", "", "", "", "", "", "",
|
|
"", "", "", "", "", "" , "", "", "", "", "", "", "", "", "", "",
|
|
"_!!", "", "", "", "", "", "","", "", "", "", "", "", "", "", "",
|
|
"", "", "", "", "", "", "", "","", "", "", "_A\"", "_O\"", "_N~",
|
|
"_U\"", "_so", "_??", "", "", "", "", "", "", "", "", "", "", "",
|
|
"", "", "", "", "", "", "", "","", "", "", "", "", "", "", "_a\"",
|
|
"_o\"","_n~","_n\"","_a`"
|
|
};
|
|
|
|
param_item = proto_tree_add_text(tree, tvb,
|
|
startOffset + 1, endOffset - (startOffset + 1),
|
|
"%s", cimd_vals_PC[pindex].strptr
|
|
);
|
|
param_tree = proto_item_add_subtree(param_item, (*vals_hdr_PC[pindex].ett_p));
|
|
proto_tree_add_string(param_tree, hf_cimd_pcode_indicator, tvb,
|
|
startOffset + 1, CIMD_PC_LENGTH, tvb_format_text(tvb, startOffset + 1, CIMD_PC_LENGTH)
|
|
);
|
|
|
|
g_offset = startOffset + 1 + CIMD_PC_LENGTH + 1;
|
|
g_size = endOffset - g_offset;
|
|
|
|
payloadText = tvb_format_text(tvb, g_offset, g_size);
|
|
size = (int)strlen(payloadText);
|
|
for (loop = 0; loop < size; loop++)
|
|
{
|
|
if (payloadText[loop] == '_')
|
|
{
|
|
if (loop < size - 2)
|
|
{
|
|
token[0] = payloadText[loop++];
|
|
token[1] = payloadText[loop++];
|
|
token[2] = payloadText[loop];
|
|
token[3] = '\0';
|
|
poz = -1;
|
|
for (i = 0; i < 128; i++)
|
|
{
|
|
if (strcmp(token, mapping[i]) == 0)
|
|
{
|
|
poz = i;
|
|
break;
|
|
}
|
|
}
|
|
if (poz > 0)
|
|
{
|
|
tmpBuffer[bufPoz++] = poz;
|
|
}
|
|
else
|
|
{
|
|
tmpBuffer[bufPoz++] = payloadText[loop-2];
|
|
tmpBuffer[bufPoz++] = payloadText[loop-1];
|
|
tmpBuffer[bufPoz++] = payloadText[loop];
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if(loop < size) tmpBuffer[bufPoz++] = payloadText[loop++];
|
|
if(loop < size) tmpBuffer[bufPoz++] = payloadText[loop++];
|
|
if(loop < size) tmpBuffer[bufPoz++] = payloadText[loop++];
|
|
}
|
|
}
|
|
else
|
|
{
|
|
tmpBuffer[bufPoz++] = payloadText[loop];
|
|
}
|
|
}
|
|
tmpBuffer[bufPoz] = '\0';
|
|
|
|
size1 = (int)strlen(tmpBuffer);
|
|
for (loop=0; loop<size1;loop++)
|
|
{
|
|
ch = tmpBuffer[loop];
|
|
switch ((gint)ch)
|
|
{
|
|
case 0x40: resch = 0x0040; break;
|
|
case 0x01: resch = 0x00A3; break;
|
|
case 0x02: resch = 0x0024; break;
|
|
case 0x03: resch = 0x00A5; break;
|
|
case 0x04: resch = 0x00E8; break;
|
|
case 0x05: resch = 0x00E9; break;
|
|
case 0x06: resch = 0x00F9; break;
|
|
case 0x07: resch = 0x00EC; break;
|
|
case 0x08: resch = 0x00F2; break;
|
|
case 0x09: resch = 0x00E7; break;
|
|
case 0x0B: resch = 0x00D8; break;
|
|
case 0x0C: resch = 0x00F8; break;
|
|
case 0x0E: resch = 0x00C5; break;
|
|
case 0x0F: resch = 0x00E5; break;
|
|
case 0x11: resch = 0x005F; break;
|
|
case 0x1B14: resch = 0x005E; break;
|
|
/* case 0x1B28: resch = 0x007B; break; */
|
|
/* case 0x1B29: resch = 0x007D; break; */
|
|
/* case 0x1B2F: resch = 0x005C; break; */
|
|
/* case 0x1B3C: resch = 0x005B; break; */
|
|
/* case 0x1B3D: resch = 0x007E; break; */
|
|
/* case 0x1B3E: resch = 0x005D; break; */
|
|
/* case 0x1B40: resch = 0x007C; break; */
|
|
case 0x1C: resch = 0x00C6; break;
|
|
case 0x1D: resch = 0x00E6; break;
|
|
case 0x1E: resch = 0x00DF; break;
|
|
case 0x1F: resch = 0x00C9; break;
|
|
case 0x20: resch = 0x0020; break;
|
|
case 0x21: resch = 0x0021; break;
|
|
case 0x22: resch = 0x0022; break;
|
|
case 0x23: resch = 0x0023; break;
|
|
case 0xA4: resch = 0x00A4; break;
|
|
case 0x25: resch = 0x0025; break;
|
|
case 0x26: resch = 0x0026; break;
|
|
case 0x27: resch = 0x0027; break;
|
|
case 0x28: resch = 0x0028; break;
|
|
case 0x29: resch = 0x0029; break;
|
|
case 0x2A: resch = 0x002A; break;
|
|
case 0x2B: resch = 0x002B; break;
|
|
case 0x2C: resch = 0x002C; break;
|
|
case 0x2D: resch = 0x002D; break;
|
|
case 0x2E: resch = 0x002E; break;
|
|
case 0x2F: resch = 0x002F; break;
|
|
case 0x30: resch = 0x0030; break;
|
|
case 0x31: resch = 0x0031; break;
|
|
case 0x32: resch = 0x0032; break;
|
|
case 0x33: resch = 0x0033; break;
|
|
case 0x34: resch = 0x0034; break;
|
|
case 0x35: resch = 0x0035; break;
|
|
case 0x36: resch = 0x0036; break;
|
|
case 0x37: resch = 0x0037; break;
|
|
case 0x38: resch = 0x0038; break;
|
|
case 0x39: resch = 0x0039; break;
|
|
case 0x3A: resch = 0x003A; break;
|
|
case 0x3B: resch = 0x003B; break;
|
|
case 0x3C: resch = 0x003C; break;
|
|
case 0x3D: resch = 0x003D; break;
|
|
case 0x3E: resch = 0x003E; break;
|
|
case 0x3F: resch = 0x003F; break;
|
|
/* case 0x40: resch = 0x00A1; break; */
|
|
case 0x41: resch = 0x0041; break;
|
|
case 0x42: resch = 0x0042; break;
|
|
/* case 0x42: resch = 0x0392; break; */
|
|
case 0x43: resch = 0x0043; break;
|
|
case 0x44: resch = 0x0044; break;
|
|
case 0x45: resch = 0x0045; break;
|
|
case 0x46: resch = 0x0046; break;
|
|
case 0x47: resch = 0x0047; break;
|
|
case 0x48: resch = 0x0048; break;
|
|
case 0x49: resch = 0x0049; break;
|
|
case 0x4A: resch = 0x004A; break;
|
|
case 0x4B: resch = 0x004B; break;
|
|
case 0x4C: resch = 0x004C; break;
|
|
case 0x4D: resch = 0x004D; break;
|
|
case 0x4E: resch = 0x004E; break;
|
|
case 0x4F: resch = 0x004F; break;
|
|
case 0x50: resch = 0x0050; break;
|
|
case 0x51: resch = 0x0051; break;
|
|
case 0x52: resch = 0x0052; break;
|
|
case 0x53: resch = 0x0053; break;
|
|
case 0x54: resch = 0x0054; break;
|
|
case 0x55: resch = 0x0055; break;
|
|
case 0x56: resch = 0x0056; break;
|
|
case 0x57: resch = 0x0057; break;
|
|
case 0x58: resch = 0x0058; break;
|
|
case 0x59: resch = 0x0059; break;
|
|
case 0x5A: resch = 0x005A; break;
|
|
case 0x5B: resch = 0x00C4; break;
|
|
case 0x5C: resch = 0x00D6; break;
|
|
case 0x5D: resch = 0x00D1; break;
|
|
case 0x5E: resch = 0x00DC; break;
|
|
case 0x5F: resch = 0x00A7; break;
|
|
case 0x60: resch = 0x00BF; break;
|
|
case 0x61: resch = 0x0061; break;
|
|
case 0x62: resch = 0x0062; break;
|
|
case 0x63: resch = 0x0063; break;
|
|
case 0x64: resch = 0x0064; break;
|
|
case 0x65: resch = 0x0065; break;
|
|
case 0x66: resch = 0x0066; break;
|
|
case 0x67: resch = 0x0067; break;
|
|
case 0x68: resch = 0x0068; break;
|
|
case 0x69: resch = 0x0069; break;
|
|
case 0x6A: resch = 0x006A; break;
|
|
case 0x6B: resch = 0x006B; break;
|
|
case 0x6C: resch = 0x006C; break;
|
|
case 0x6D: resch = 0x006D; break;
|
|
case 0x6E: resch = 0x006E; break;
|
|
case 0x6F: resch = 0x006F; break;
|
|
case 0x70: resch = 0x0070; break;
|
|
case 0x71: resch = 0x0071; break;
|
|
case 0x72: resch = 0x0072; break;
|
|
case 0x73: resch = 0x0073; break;
|
|
case 0x74: resch = 0x0074; break;
|
|
case 0x75: resch = 0x0075; break;
|
|
case 0x76: resch = 0x0076; break;
|
|
case 0x77: resch = 0x0077; break;
|
|
case 0x78: resch = 0x0078; break;
|
|
case 0x79: resch = 0x0079; break;
|
|
case 0x7A: resch = 0x007A; break;
|
|
case 0x7B: resch = 0x00E4; break;
|
|
case 0x7C: resch = 0x00F6; break;
|
|
case 0x7D: resch = 0x00F1; break;
|
|
case 0x7F: resch = 0x00E0; break;
|
|
default:resch = ch;break;
|
|
}
|
|
tmpBuffer1[bufPoz1++] = (gchar)resch;
|
|
}
|
|
|
|
tmpBuffer1[bufPoz1] = '\0';
|
|
proto_tree_add_string(param_tree, (*vals_hdr_PC[pindex].hf_p), tvb, g_offset, g_size, tmpBuffer1);
|
|
}
|
|
|
|
static void dissect_cimd_dcs(tvbuff_t *tvb, proto_tree *tree, gint pindex, gint startOffset, gint endOffset)
|
|
{
|
|
/* Set up structures needed to add the param subtree and manage it */
|
|
proto_item *param_item = NULL;
|
|
proto_tree *param_tree = NULL;
|
|
gint offset;
|
|
guint dcs;
|
|
guint dcs_cg; /* coding group */
|
|
guint dcs_cf; /* compressed flag */
|
|
guint dcs_mcm; /* message class meaning flag */
|
|
guint dcs_chs; /* character set */
|
|
guint dcs_mc; /* message class */
|
|
guint dcs_is; /* indication sense */
|
|
guint dcs_it; /* indication type */
|
|
|
|
gchar* bigbuf = (gchar*)ep_alloc(1024);
|
|
|
|
param_item = proto_tree_add_text(tree, tvb,
|
|
startOffset + 1, endOffset - (startOffset + 1),
|
|
"%s", cimd_vals_PC[pindex].strptr
|
|
);
|
|
param_tree = proto_item_add_subtree(param_item, (*vals_hdr_PC[pindex].ett_p));
|
|
proto_tree_add_string(param_tree, hf_cimd_pcode_indicator, tvb,
|
|
startOffset + 1, CIMD_PC_LENGTH,
|
|
tvb_format_text(tvb, startOffset + 1, CIMD_PC_LENGTH)
|
|
);
|
|
|
|
offset = startOffset + 1 + CIMD_PC_LENGTH + 1;
|
|
dcs = decimal_int_value(tvb, offset, endOffset - offset);
|
|
proto_tree_add_uint(param_tree, (*vals_hdr_PC[pindex].hf_p), tvb, offset, endOffset - offset, dcs);
|
|
|
|
dcs_cg = (dcs & 0xF0) >> 4;
|
|
other_decode_bitfield_value(bigbuf, dcs, (dcs_cg <= 0x07 ? 0xC0 : 0xF0), 8);
|
|
proto_tree_add_uint_format(param_tree, hf_cimd_dcs_coding_group_indicator, tvb, offset, 1,
|
|
dcs_cg, "%s = %s: %s (%d)", bigbuf, proto_registrar_get_nth(hf_cimd_dcs_coding_group_indicator)->name,
|
|
val_to_str(dcs_cg, cimd_dcs_coding_groups, "Unknown (%d)"), dcs_cg
|
|
);
|
|
|
|
if (dcs_cg <= 0x07)
|
|
{
|
|
dcs_cf = (dcs & 0x20) >> 5;
|
|
other_decode_bitfield_value(bigbuf, dcs, 0x20, 8);
|
|
proto_tree_add_uint_format(param_tree, hf_cimd_dcs_compressed_indicator, tvb, offset, 1,
|
|
dcs_cf, "%s = %s: %s (%d)", bigbuf, proto_registrar_get_nth(hf_cimd_dcs_compressed_indicator)->name,
|
|
val_to_str(dcs_cf, cimd_dcs_compressed, "Unknown (%d)"), dcs_cf
|
|
);
|
|
|
|
dcs_mcm = (dcs & 0x10) >> 4;
|
|
other_decode_bitfield_value(bigbuf, dcs, 0x10, 8);
|
|
proto_tree_add_uint_format(param_tree, hf_cimd_dcs_message_class_meaning_indicator, tvb, offset, 1,
|
|
dcs_mcm, "%s = %s: %s (%d)", bigbuf, proto_registrar_get_nth(hf_cimd_dcs_message_class_meaning_indicator)->name,
|
|
val_to_str(dcs_mcm, cimd_dcs_message_class_meaning, "Unknown (%d)"), dcs_mcm
|
|
);
|
|
|
|
dcs_chs = (dcs & 0x0C) >> 2;
|
|
other_decode_bitfield_value(bigbuf, dcs, 0x0C, 8);
|
|
proto_tree_add_uint_format(param_tree, hf_cimd_dcs_character_set_indicator, tvb, offset, 1,
|
|
dcs_chs, "%s = %s: %s (%d)", bigbuf, proto_registrar_get_nth(hf_cimd_dcs_character_set_indicator)->name,
|
|
val_to_str(dcs_chs, cimd_dcs_character_set, "Unknown (%d)"), dcs_chs
|
|
);
|
|
|
|
if (dcs_mcm)
|
|
{
|
|
dcs_mc = (dcs & 0x03);
|
|
other_decode_bitfield_value(bigbuf, dcs, 0x03, 8);
|
|
proto_tree_add_uint_format(param_tree, hf_cimd_dcs_message_class_indicator, tvb, offset, 1,
|
|
dcs_mc, "%s = %s: %s (%d)", bigbuf, proto_registrar_get_nth(hf_cimd_dcs_message_class_indicator)->name,
|
|
val_to_str(dcs_mc, cimd_dcs_message_class, "Unknown (%d)"), dcs_mc
|
|
);
|
|
}
|
|
}
|
|
else if (dcs_cg >= 0x0C && dcs_cg <= 0x0E)
|
|
{
|
|
dcs_is = (dcs & 0x04) >> 2;
|
|
other_decode_bitfield_value(bigbuf, dcs, 0x04, 8);
|
|
proto_tree_add_uint_format(param_tree, hf_cimd_dcs_indication_sense, tvb, offset, 1,
|
|
dcs_is, "%s = %s: %s (%d)", bigbuf, proto_registrar_get_nth(hf_cimd_dcs_indication_sense)->name,
|
|
val_to_str(dcs_is, cimd_dcs_indication_sense, "Unknown (%d)"), dcs_is
|
|
);
|
|
|
|
dcs_it = (dcs & 0x03);
|
|
other_decode_bitfield_value(bigbuf, dcs, 0x03, 8);
|
|
proto_tree_add_uint_format(param_tree, hf_cimd_dcs_indication_type, tvb, offset, 1,
|
|
dcs_it, "%s = %s: %s (%d)", bigbuf, proto_registrar_get_nth(hf_cimd_dcs_indication_type)->name,
|
|
val_to_str(dcs_it, cimd_dcs_indication_type, "Unknown (%d)"), dcs_it
|
|
);
|
|
}
|
|
else if (dcs_cg == 0x0F)
|
|
{
|
|
dcs_chs = (dcs & 0x04) >> 2;
|
|
other_decode_bitfield_value(bigbuf, dcs, 0x04, 8);
|
|
proto_tree_add_uint_format(param_tree, hf_cimd_dcs_character_set_indicator, tvb, offset, 1,
|
|
dcs_chs, "%s = %s: %s (%d)", bigbuf, proto_registrar_get_nth(hf_cimd_dcs_character_set_indicator)->name,
|
|
val_to_str(dcs_chs, cimd_dcs_character_set, "Unknown (%d)"), dcs_chs
|
|
);
|
|
|
|
dcs_mc = (dcs & 0x03);
|
|
other_decode_bitfield_value(bigbuf, dcs, 0x03, 8);
|
|
proto_tree_add_uint_format(param_tree, hf_cimd_dcs_message_class_indicator, tvb, offset, 1,
|
|
dcs_mc, "%s = %s: %s (%d)", bigbuf, proto_registrar_get_nth(hf_cimd_dcs_message_class_indicator)->name,
|
|
val_to_str(dcs_mc, cimd_dcs_message_class, "Unknown (%d)"), dcs_mc
|
|
);
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_cimd_operation(tvbuff_t *tvb, proto_tree *tree, gint etxp, guint16 checksum, guint8 last1,guint8 OC, guint8 PN)
|
|
{
|
|
guint PC = 0; /* Parameter code */
|
|
gint idx;
|
|
gint offset = 0;
|
|
gint endOffset = 0;
|
|
proto_item *cimd_item = NULL;
|
|
proto_tree *cimd_tree = NULL;
|
|
|
|
if (tree)
|
|
{
|
|
/* create display subtree for the protocol */
|
|
cimd_item = proto_tree_add_item(tree, proto_cimd, tvb, 0, etxp + 1, TRUE);
|
|
cimd_tree = proto_item_add_subtree(cimd_item, ett_cimd);
|
|
proto_tree_add_uint(cimd_tree, hf_cimd_opcode_indicator, tvb, CIMD_OC_OFFSET, CIMD_OC_LENGTH, OC);
|
|
proto_tree_add_uint(cimd_tree, hf_cimd_packet_number_indicator, tvb, CIMD_PN_OFFSET, CIMD_PN_LENGTH, PN);
|
|
}
|
|
|
|
offset = CIMD_PN_OFFSET + CIMD_PN_LENGTH;
|
|
while (offset < etxp && tvb_get_guint8(tvb, offset) == CIMD_DELIM)
|
|
{
|
|
endOffset = tvb_find_guint8(tvb, offset + 1, etxp, CIMD_DELIM);
|
|
if (endOffset == -1)
|
|
break;
|
|
|
|
PC = decimal_int_value(tvb, offset + 1, CIMD_PC_LENGTH);
|
|
match_strval_idx(PC, cimd_vals_PC, &idx);
|
|
if (idx != -1 && tree)
|
|
{
|
|
(vals_hdr_PC[idx].diss)(tvb, cimd_tree, idx, offset, endOffset);
|
|
}
|
|
offset = endOffset;
|
|
}
|
|
|
|
if (tree && last1 != CIMD_DELIM)
|
|
{
|
|
/* Checksum is present */
|
|
proto_tree_add_uint(cimd_tree, hf_cimd_checksum_indicator, tvb, etxp - 2, 2, checksum);
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_cimd(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
guint8 OC = 0; /* Operation Code */
|
|
guint8 PN = 0; /* Packet number */
|
|
guint16 checksum = 0; /* Checksum */
|
|
guint16 pkt_check = 0;
|
|
gint etxp = 0; /* ETX position */
|
|
gint offset = 0;
|
|
/*gint endOffset = 0;*/
|
|
gboolean checksumIsValid = TRUE;
|
|
guint8 last1, last2, last3;
|
|
|
|
etxp = tvb_find_guint8(tvb, CIMD_PN_OFFSET + CIMD_PN_LENGTH, -1, CIMD_ETX);
|
|
if (etxp == -1) return;
|
|
|
|
OC = decimal_int_value(tvb, CIMD_OC_OFFSET, CIMD_OC_LENGTH);
|
|
PN = decimal_int_value(tvb, CIMD_PN_OFFSET, CIMD_PN_LENGTH);
|
|
|
|
last1 = tvb_get_guint8(tvb, etxp - 1);
|
|
last2 = tvb_get_guint8(tvb, etxp - 2);
|
|
last3 = tvb_get_guint8(tvb, etxp - 3);
|
|
|
|
if (last1 == CIMD_DELIM) {
|
|
/* valid packet, CC is missing */
|
|
} else if (last1 != CIMD_DELIM && last2 != CIMD_DELIM && last3 == CIMD_DELIM) {
|
|
/* looks valid, it would be nice to check that last1 and last2 are HEXA */
|
|
/* CC is present */
|
|
checksum = (AHex2Bin(tvb_get_guint8(tvb, etxp - 2)) << 4) + AHex2Bin(tvb_get_guint8(tvb, etxp - 1));
|
|
for (; offset < (etxp - 2); offset++)
|
|
{
|
|
pkt_check += tvb_get_guint8(tvb, offset);
|
|
pkt_check &= 0xFF;
|
|
}
|
|
checksumIsValid = (checksum == pkt_check);
|
|
} else {
|
|
checksumIsValid = FALSE;
|
|
}
|
|
|
|
/* Make entries in Protocol column on summary display */
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "CIMD");
|
|
|
|
if (check_col(pinfo->cinfo, COL_INFO))
|
|
{
|
|
col_set_str(pinfo->cinfo, COL_INFO, "");
|
|
if (checksumIsValid)
|
|
col_append_str(pinfo->cinfo, COL_INFO, val_to_str(OC, vals_hdr_OC, "Unknown (%d)"));
|
|
else
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, "%s - %s", val_to_str(OC, vals_hdr_OC, "Unknown (%d)"), "invalid checksum");
|
|
}
|
|
|
|
dissect_cimd_operation(tvb, tree, etxp, checksum, last1, OC, PN);
|
|
}
|
|
|
|
/**
|
|
* A 'heuristic dissector' that attemtps to establish whether we have
|
|
* a CIMD MSU here.
|
|
*/
|
|
static gboolean
|
|
dissect_cimd_heur(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
int etxp;
|
|
guint8 opcode = 0; /* Operation code */
|
|
|
|
/**
|
|
* This runs atop TCP, so we are guaranteed that
|
|
* there is at least one byte in the tvbuff
|
|
*/
|
|
if (tvb_get_guint8(tvb, 0) != CIMD_STX)
|
|
return FALSE;
|
|
|
|
etxp = tvb_find_guint8(tvb, CIMD_OC_OFFSET, -1, CIMD_ETX);
|
|
if (etxp == -1)
|
|
{ /* XXX - should we have an option to request reassembly? */
|
|
return FALSE;
|
|
}
|
|
if (etxp > (int)tvb_reported_length(tvb))
|
|
{ /* XXX - "cannot happen" */
|
|
return FALSE;
|
|
}
|
|
|
|
/* Try getting the operation-code */
|
|
opcode = decimal_int_value(tvb, CIMD_OC_OFFSET, CIMD_OC_LENGTH);
|
|
if (match_strval(opcode, vals_hdr_OC) == NULL)
|
|
return FALSE;
|
|
|
|
if (tvb_get_guint8(tvb, CIMD_OC_OFFSET + CIMD_OC_LENGTH) != CIMD_COLON)
|
|
return FALSE;
|
|
|
|
if (tvb_get_guint8(tvb, CIMD_PN_OFFSET + CIMD_PN_LENGTH) != CIMD_DELIM)
|
|
return FALSE;
|
|
|
|
/* Ok, looks like a valid packet, go dissect. */
|
|
dissect_cimd(tvb, pinfo, tree);
|
|
return TRUE;
|
|
}
|
|
|
|
void
|
|
proto_register_cimd(void)
|
|
{
|
|
static hf_register_info hf[] = {
|
|
{ &hf_cimd_opcode_indicator,
|
|
{ "Operation Code", "cimd.opcode", FT_UINT8, BASE_DEC, NULL, 0x00, "CIMD Operation Code", HFILL }},
|
|
{ &hf_cimd_packet_number_indicator,
|
|
{ "Packet Number", "cimd.pnumber", FT_UINT8, BASE_DEC, NULL, 0x00, "CIMD Packet Number", HFILL }},
|
|
{ &hf_cimd_pcode_indicator,
|
|
{ "Code", "cimd.pcode", FT_STRING, BASE_NONE, NULL, 0x00, "CIMD Parameter Code", HFILL }},
|
|
{ &hf_cimd_checksum_indicator,
|
|
{ "Checksum", "cimd.chksum", FT_UINT8, BASE_HEX, NULL, 0x00, "CIMD Checksum", HFILL }},
|
|
{ &hf_cimd_dcs_coding_group_indicator,
|
|
{ "Coding Group", "cimd.dcs.cg", FT_UINT8, BASE_DEC, NULL, 0x00, "CIMD DCS Coding Group", HFILL }},
|
|
{ &hf_cimd_dcs_compressed_indicator,
|
|
{ "Compressed", "cimd.dcs.cf", FT_UINT8, BASE_DEC, NULL, 0x00, "CIMD DCS Compressed Flag", HFILL }},
|
|
{ &hf_cimd_dcs_message_class_meaning_indicator,
|
|
{ "Message Class Meaning", "cimd.dcs.mcm", FT_UINT8, BASE_DEC, NULL, 0x00, "CIMD DCS Message Class Meaning Flag", HFILL }},
|
|
{ &hf_cimd_dcs_message_class_indicator,
|
|
{ "Message Class", "cimd.dcs.mc", FT_UINT8, BASE_DEC, NULL, 0x00, "CIMD DCS Message Class", HFILL }},
|
|
{ &hf_cimd_dcs_character_set_indicator,
|
|
{ "Character Set", "cimd.dcs.chs", FT_UINT8, BASE_DEC, NULL, 0x00, "CIMD DCS Character Set", HFILL }},
|
|
{ &hf_cimd_dcs_indication_sense,
|
|
{ "Indication Sense", "cimd.dcs.is", FT_UINT8, BASE_DEC, NULL, 0x00, "CIMD DCS Indication Sense", HFILL }},
|
|
{ &hf_cimd_dcs_indication_type,
|
|
{ "Indication Type", "cimd.dcs.it", FT_UINT8, BASE_DEC, NULL, 0x00, "CIMD DCS Indication Type", HFILL }},
|
|
{ &hf_index[0],
|
|
{ "User Identity", "cimd.ui", FT_STRING, BASE_NONE, NULL, 0x00, "CIMD User Identity", HFILL }},
|
|
{ &hf_index[1],
|
|
{ "Password", "cimd.passwd", FT_STRING, BASE_NONE, NULL, 0x00, "CIMD Password", HFILL }},
|
|
{ &hf_index[2],
|
|
{ "Subaddress", "cimd.saddr", FT_STRING, BASE_NONE, NULL, 0x00, "CIMD Subaddress", HFILL }},
|
|
{ &hf_index[3],
|
|
{ "Window Size", "cimd.ws", FT_STRING, BASE_NONE, NULL, 0x00, "CIMD Window Size", HFILL }},
|
|
{ &hf_index[4],
|
|
{ "Destination Address", "cimd.da", FT_STRING, BASE_NONE, NULL, 0x00, "CIMD Destination Address", HFILL }},
|
|
{ &hf_index[5],
|
|
{ "Originating Address", "cimd.oa", FT_STRING, BASE_NONE, NULL, 0x00, "CIMD Originating Address", HFILL }},
|
|
{ &hf_index[6],
|
|
{ "Originating IMSI", "cimd.oimsi", FT_STRING, BASE_NONE, NULL, 0x00, "CIMD Originating IMSI", HFILL }},
|
|
{ &hf_index[7],
|
|
{ "Alphanumeric Originating Address", "cimd.aoi", FT_STRING, BASE_NONE, NULL, 0x00, "CIMD Alphanumeric Originating Address", HFILL }},
|
|
{ &hf_index[8],
|
|
{ "Originated Visited MSC Address", "cimd.ovma", FT_STRING, BASE_NONE, NULL, 0x00, "CIMD Originated Visited MSC Address", HFILL }},
|
|
{ &hf_index[9],
|
|
{ "Data Coding Scheme", "cimd.dcs", FT_UINT8, BASE_HEX, NULL, 0x00, "CIMD Data Coding Scheme", HFILL }},
|
|
{ &hf_index[10],
|
|
{ "User Data Header", "cimd.udh", FT_STRING, BASE_NONE, NULL, 0x00, "CIMD User Data Header", HFILL }},
|
|
{ &hf_index[11],
|
|
{ "User Data", "cimd.ud", FT_STRING, BASE_NONE, NULL, 0x00, "CIMD User Data", HFILL }},
|
|
{ &hf_index[12],
|
|
{ "User Data Binary", "cimd.udb", FT_STRING, BASE_NONE, NULL, 0x00, "CIMD User Data Binary", HFILL }},
|
|
{ &hf_index[13],
|
|
{ "More Messages To Send", "cimd.mms", FT_STRING, BASE_NONE, NULL, 0x00, "CIMD More Messages To Send", HFILL }},
|
|
{ &hf_index[14],
|
|
{ "Validity Period Relative", "cimd.vpr", FT_STRING, BASE_NONE, NULL, 0x00, "CIMD Validity Period Relative", HFILL }},
|
|
{ &hf_index[15],
|
|
{ "Validity Period Absolute", "cimd.vpa", FT_STRING, BASE_NONE, NULL, 0x00, "CIMD Validity Period Absolute", HFILL }},
|
|
{ &hf_index[16],
|
|
{ "Protocol Identifier", "cimd.pi", FT_STRING, BASE_NONE, NULL, 0x00, "CIMD Protocol Identifier", HFILL }},
|
|
{ &hf_index[17],
|
|
{ "First Delivery Time Relative", "cimd.fdtr", FT_STRING, BASE_NONE, NULL, 0x00, "CIMD First Delivery Time Relative", HFILL }},
|
|
{ &hf_index[18],
|
|
{ "First Delivery Time Absolute", "cimd.fdta", FT_STRING, BASE_NONE, NULL, 0x00, "CIMD First Delivery Time Absolute", HFILL }},
|
|
{ &hf_index[19],
|
|
{ "Reply Path", "cimd.rpath", FT_STRING, BASE_NONE, NULL, 0x00, "CIMD Reply Path", HFILL }},
|
|
{ &hf_index[20],
|
|
{ "Status Report Request", "cimd.srr", FT_STRING, BASE_NONE, NULL, 0x00, "CIMD Status Report Request", HFILL }},
|
|
{ &hf_index[21],
|
|
{ "Cancel Enabled", "cimd.ce", FT_STRING, BASE_NONE, NULL, 0x00, "CIMD Cancel Enabled", HFILL }},
|
|
{ &hf_index[22],
|
|
{ "Cancel Mode", "cimd.cm", FT_STRING, BASE_NONE, NULL, 0x00, "CIMD Cancel Mode", HFILL }},
|
|
{ &hf_index[23],
|
|
{ "Service Centre Time Stamp", "cimd.scts", FT_STRING, BASE_NONE, NULL, 0x00, "CIMD Service Centre Time Stamp", HFILL }},
|
|
{ &hf_index[24],
|
|
{ "Status Code", "cimd.stcode", FT_STRING, BASE_NONE, NULL, 0x00, "CIMD Status Code", HFILL }},
|
|
{ &hf_index[25],
|
|
{ "Status Error Code", "cimd.sterrcode", FT_STRING, BASE_NONE, NULL, 0x00, "CIMD Status Error Code", HFILL }},
|
|
{ &hf_index[26],
|
|
{ "Discharge Time", "cimd.dt", FT_STRING, BASE_NONE, NULL, 0x00, "CIMD Discharge Time", HFILL }},
|
|
{ &hf_index[27],
|
|
{ "Tariff Class", "cimd.tclass", FT_STRING, BASE_NONE, NULL, 0x00, "CIMD Tariff Class", HFILL }},
|
|
{ &hf_index[28],
|
|
{ "Service Description", "cimd.sdes", FT_STRING, BASE_NONE, NULL, 0x00, "CIMD Service Description", HFILL }},
|
|
{ &hf_index[29],
|
|
{ "Message Count", "cimd.mcount", FT_STRING, BASE_NONE, NULL, 0x00, "CIMD Message Count", HFILL }},
|
|
{ &hf_index[30],
|
|
{ "Priority", "cimd.priority", FT_STRING, BASE_NONE, NULL, 0x00, "CIMD Priority", HFILL }},
|
|
{ &hf_index[31],
|
|
{ "Delivery Request Mode", "cimd.drmode", FT_STRING, BASE_NONE, NULL, 0x00, "CIMD Delivery Request Mode", HFILL }},
|
|
{ &hf_index[32],
|
|
{ "Service Center Address", "cimd.scaddr", FT_STRING, BASE_NONE, NULL, 0x00, "CIMD Service Center Address", HFILL }},
|
|
{ &hf_index[33],
|
|
{ "Get Parameter", "cimd.gpar", FT_STRING, BASE_NONE, NULL, 0x00, "CIMD Get Parameter", HFILL }},
|
|
{ &hf_index[34],
|
|
{ "SMS Center Time", "cimd.smsct", FT_STRING, BASE_NONE, NULL, 0x00, "CIMD SMS Center Time", HFILL }},
|
|
{ &hf_index[35],
|
|
{ "Error Code", "cimd.errcode", FT_STRING, BASE_NONE, NULL, 0x00, "CIMD Error Code", HFILL }},
|
|
{ &hf_index[36],
|
|
{ "Error Text", "cimd.errtext", FT_STRING, BASE_NONE, NULL, 0x00, "CIMD Error Text", HFILL }}
|
|
};
|
|
|
|
/* Setup protocol subtree array */
|
|
static gint *ett[MAXPARAMSCOUNT + 1];
|
|
int i;
|
|
|
|
ett[0] = &ett_cimd;
|
|
|
|
for(i=0;i<MAXPARAMSCOUNT;i++)
|
|
{
|
|
ett_index[i] = -1;
|
|
ett[i + 1] = &(ett_index[i]);
|
|
vals_hdr_PC[i].ett_p = &(ett_index[i]);
|
|
vals_hdr_PC[i].hf_p = &(hf_index[i]);
|
|
vals_hdr_PC[i].diss = cimd_pc_handles[i];
|
|
};
|
|
|
|
/* Register the protocol name and description */
|
|
proto_cimd = proto_register_protocol("Computer Interface to Message Distribution", "CIMD", "cimd");
|
|
/* Required function calls to register the header fields and subtrees used */
|
|
proto_register_field_array(proto_cimd, hf, array_length(hf));
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
}
|
|
|
|
void
|
|
proto_reg_handoff_cimd(void)
|
|
{
|
|
dissector_handle_t cimd_handle;
|
|
|
|
/**
|
|
* CIMD can be spoken on any port so, when not on a specific port, try this
|
|
* one whenever TCP is spoken.
|
|
*/
|
|
heur_dissector_add("tcp", dissect_cimd_heur, proto_cimd);
|
|
|
|
/**
|
|
* Also register as one that can be selected by a TCP port number.
|
|
*/
|
|
cimd_handle = create_dissector_handle(dissect_cimd, proto_cimd);
|
|
dissector_add_handle("tcp.port", cimd_handle);
|
|
}
|
|
|