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wireshark/packet-ucp.c

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/* packet-ucp.c
* Routines for Universal Computer Protocol dissection
* Copyright 2001, Tom Uijldert <tom.uijldert@cmg.nl>
*
* $Id: packet-ucp.c,v 1.24 2004/03/23 01:29:45 guy Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@ethereal.com>
* 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.
* ----------
*
* Dissector of a UCP (Universal Computer Protocol) PDU, as defined for the
* ERMES paging system in ETS 300 133-3 (2nd final draft, September 1997,
* www.etsi.org).
* Includes the extension of EMI-UCP interface (V4.0, May 2001, www.cmgwds.com)
*
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <time.h>
#include <glib.h>
#include <epan/packet.h>
/* #include "packet-ucp.h" */ /* We autoregister */
/* Prototypes */
static void dissect_ucp(tvbuff_t *, packet_info *, proto_tree *);
/*
* Convert ASCII-hex character to binary equivalent. No checks, assume
* is valid hex character.
*/
#define AHex2Bin(n) (((n) & 0x40) ? ((n) & 0x0F) + 9 : ((n) & 0x0F))
#define UCP_STX 0x02 /* Start of UCP PDU */
#define UCP_ETX 0x03 /* End of UCP PDU */
#define UCP_MALFORMED -1 /* Not a valid PDU */
#define UCP_SHORTENED -2 /* May be valid but short */
#define UCP_INV_CHK -3 /* Checksum doesn't add up */
#define UCP_O_R_OFFSET 10 /* Location of O/R field*/
#define UCP_OT_OFFSET 12 /* Location of OT field */
#define UCP_TRN_LEN 2 /* Length of TRN-field */
#define UCP_LEN_LEN 5 /* Length of LEN-field */
#define UCP_O_R_LEN 1 /* Length of O/R-field */
#define UCP_OT_LEN 2 /* Length of OT-field */
/*
* Initialize the protocol and registered fields
*
* Header (fixed) section
*/
static int proto_ucp = -1;
static int hf_ucp_hdr_TRN = -1;
static int hf_ucp_hdr_LEN = -1;
static int hf_ucp_hdr_O_R = -1;
static int hf_ucp_hdr_OT = -1;
/*
* Data (variable) section
*/
static int hf_ucp_oper_section = -1;
static int hf_ucp_parm_AdC = -1;
static int hf_ucp_parm_OAdC = -1;
static int hf_ucp_parm_DAdC = -1;
static int hf_ucp_parm_AC = -1;
static int hf_ucp_parm_OAC = -1;
static int hf_ucp_parm_BAS = -1;
static int hf_ucp_parm_LAR = -1;
static int hf_ucp_parm_LAC = -1;
static int hf_ucp_parm_L1R = -1;
static int hf_ucp_parm_L1P = -1;
static int hf_ucp_parm_L3R = -1;
static int hf_ucp_parm_L3P = -1;
static int hf_ucp_parm_LCR = -1;
static int hf_ucp_parm_LUR = -1;
static int hf_ucp_parm_LRR = -1;
static int hf_ucp_parm_RT = -1;
static int hf_ucp_parm_NoN = -1;
static int hf_ucp_parm_NoA = -1;
static int hf_ucp_parm_NoB = -1;
static int hf_ucp_parm_NAC = -1;
static int hf_ucp_parm_PNC = -1;
static int hf_ucp_parm_AMsg = -1;
static int hf_ucp_parm_LNo = -1;
static int hf_ucp_parm_LST = -1;
static int hf_ucp_parm_TNo = -1;
static int hf_ucp_parm_CS = -1;
static int hf_ucp_parm_PID = -1;
static int hf_ucp_parm_NPL = -1;
static int hf_ucp_parm_GA = -1;
static int hf_ucp_parm_RP = -1;
static int hf_ucp_parm_LRP = -1;
static int hf_ucp_parm_PR = -1;
static int hf_ucp_parm_LPR = -1;
static int hf_ucp_parm_UM = -1;
static int hf_ucp_parm_LUM = -1;
static int hf_ucp_parm_RC = -1;
static int hf_ucp_parm_LRC = -1;
static int hf_ucp_parm_NRq = -1;
static int hf_ucp_parm_GAdC = -1;
static int hf_ucp_parm_A_D = -1;
static int hf_ucp_parm_CT = -1;
static int hf_ucp_parm_AAC = -1;
static int hf_ucp_parm_MNo = -1;
static int hf_ucp_parm_R_T = -1;
static int hf_ucp_parm_IVR5x = -1;
static int hf_ucp_parm_REQ_OT = -1;
static int hf_ucp_parm_SSTAT = -1;
static int hf_ucp_parm_LMN = -1;
static int hf_ucp_parm_NMESS = -1;
static int hf_ucp_parm_NMESS_str= -1;
static int hf_ucp_parm_NAdC = -1;
static int hf_ucp_parm_NT = -1;
static int hf_ucp_parm_NPID = -1;
static int hf_ucp_parm_LRq = -1;
static int hf_ucp_parm_LRAd = -1;
static int hf_ucp_parm_LPID = -1;
static int hf_ucp_parm_DD = -1;
static int hf_ucp_parm_DDT = -1;
static int hf_ucp_parm_STx = -1;
static int hf_ucp_parm_ST = -1;
static int hf_ucp_parm_SP = -1;
static int hf_ucp_parm_VP = -1;
static int hf_ucp_parm_RPID = -1;
static int hf_ucp_parm_SCTS = -1;
static int hf_ucp_parm_Dst = -1;
static int hf_ucp_parm_Rsn = -1;
static int hf_ucp_parm_DSCTS = -1;
static int hf_ucp_parm_MT = -1;
static int hf_ucp_parm_NB = -1;
static int hf_ucp_data_section = -1;
static int hf_ucp_parm_MMS = -1;
static int hf_ucp_parm_DCs = -1;
static int hf_ucp_parm_MCLs = -1;
static int hf_ucp_parm_RPI = -1;
static int hf_ucp_parm_CPg = -1;
static int hf_ucp_parm_RPLy = -1;
static int hf_ucp_parm_OTOA = -1;
static int hf_ucp_parm_HPLMN = -1;
static int hf_ucp_parm_RES4 = -1;
static int hf_ucp_parm_RES5 = -1;
static int hf_ucp_parm_OTON = -1;
static int hf_ucp_parm_ONPI = -1;
static int hf_ucp_parm_STYP0 = -1;
static int hf_ucp_parm_STYP1 = -1;
static int hf_ucp_parm_ACK = -1;
static int hf_ucp_parm_PWD = -1;
static int hf_ucp_parm_NPWD = -1;
static int hf_ucp_parm_VERS = -1;
static int hf_ucp_parm_LAdC = -1;
static int hf_ucp_parm_LTON = -1;
static int hf_ucp_parm_LNPI = -1;
static int hf_ucp_parm_OPID = -1;
static int hf_ucp_parm_RES1 = -1;
static int hf_ucp_parm_RES2 = -1;
static int hf_ucp_parm_MVP = -1;
static int hf_ucp_parm_EC = -1;
static int hf_ucp_parm_SM = -1;
static int hf_ucp_parm_XSer = -1;
static int hf_xser_service = -1;
/* Initialize the subtree pointers */
static gint ett_ucp = -1;
static gint ett_sub = -1;
static gint ett_XSer = -1;
/*
* Value-arrays for certain field-contents
*/
static const value_string vals_hdr_O_R[] = {
{ 'O', "Operation" },
{ 'R', "Result" },
{ 0, NULL }
};
static const value_string vals_hdr_OT[] = { /* Operation type */
{ 0, "Enquiry" },
{ 1, "Call input" },
{ 2, "Call input (multiple address)" },
{ 3, "Call input (supplementary services included)" },
{ 4, "Address list information" },
{ 5, "Change address list" },
{ 6, "Advice of accumulated charges" },
{ 7, "Password management" },
{ 8, "Legitimisation code management" },
{ 9, "Standard text information" },
{ 10, "Change standard text" },
{ 11, "Request roaming information" },
{ 12, "Change roaming information" },
{ 13, "Roaming reset" },
{ 14, "Message retrieval" },
{ 15, "Request call barring" },
{ 16, "Cancel call barring" },
{ 17, "Request call diversion" },
{ 18, "Cancel call diversion" },
{ 19, "Request deferred delivery" },
{ 20, "Cancel deferred delivery" },
{ 21, "All features reset" },
{ 22, "Call input (with specific character set)" },
{ 23, "UCP version status request" },
{ 24, "Mobile subscriber feature status request" },
{ 30, "SMS message transfer" },
{ 31, "SMT alert" },
{ 32, "(proprietary)" },
{ 34, "(proprietary)" },
{ 36, "(proprietary)" },
{ 38, "(proprietary)" },
{ 40, "(proprietary)" },
{ 41, "(proprietary)" },
{ 42, "(proprietary)" },
{ 43, "(proprietary)" },
{ 44, "(proprietary)" },
{ 45, "(proprietary)" },
{ 51, "Submit short message" },
{ 52, "Deliver short message" },
{ 53, "Deliver notification" },
{ 54, "Modify message" },
{ 55, "Inquiry message" },
{ 56, "Delete message" },
{ 57, "Inquiry response message" },
{ 58, "Delete response message" },
{ 60, "Session management" },
{ 61, "List management" },
{ 95, "(proprietary)" },
{ 96, "(proprietary)" },
{ 97, "(proprietary)" },
{ 98, "(proprietary)" },
{ 99, "(proprietary)" },
{ 0, NULL }
};
static const value_string vals_parm_EC[] = { /* Error code */
{ 1, "Checksum error" },
{ 2, "Syntax error" },
{ 3, "Operation not supported by system" },
{ 4, "Operation not allowed" },
{ 5, "Call barring active" },
{ 6, "AdC invalid" },
{ 7, "Authentication failure" },
{ 8, "Legitimisation code for all calls, failure" },
{ 9, "GA not valid" },
{ 10, "Repetition not allowed" },
{ 11, "Legitimisation code for repetition, failure" },
{ 12, "Priority call not allowed" },
{ 13, "Legitimisation code for priority call, failure" },
{ 14, "Urgent message not allowed" },
{ 15, "Legitimisation code for urgent message, failure" },
{ 16, "Reverse charging not alllowed" },
{ 17, "Legitimisation code for rev. charging, failure" },
{ 18, "Deferred delivery not allowed" },
{ 19, "New AC not valid" },
{ 20, "New legitimisation code not valid" },
{ 21, "Standard text not valid" },
{ 22, "Time period not valid" },
{ 23, "Message type not supported by system" },
{ 24, "Message too long" },
{ 25, "Requested standard text not valid" },
{ 26, "Message type not valid for the pager type" },
{ 27, "Message not found in SMSC" },
{ 28, "Invalid character set" },
{ 30, "Subscriber hang-up" },
{ 31, "Fax group not supported" },
{ 32, "Fax message type not supported" },
{ 33, "Address already in list (60-series)" },
{ 34, "Address not in list (60-series)" },
{ 35, "List full, cannot add address to list (60-series)" },
{ 36, "RPID already in use" },
{ 37, "Delivery in progress" },
{ 38, "Message forwarded" },
{ 50, "Low network status" },
{ 51, "Legitimisation code for standard text, failure" },
{ 53, "Operation partially successfull" },
{ 54, "Operation not successfull" },
{ 55, "System error" },
{ 57, "AdC already a member of GAdC address list" },
{ 58, "AdC not a member of GAdC address list" },
{ 59, "Requested standard text list invalid" },
{ 61, "Not controller of GAdC address list" },
{ 62, "Standard text too large" },
{ 63, "Not owner of standard text list" },
{ 64, "Address list full" },
{ 65, "GAdC invalid" },
{ 66, "Operation restricted to mobile subscribers" },
{ 68, "Invalid AdC type" },
{ 69, "Cannot add AdC to GAdC address list" },
{ 90, "(proprietary error code)" },
{ 91, "(proprietary error code)" },
{ 92, "(proprietary error code)" },
{ 93, "(proprietary error code)" },
{ 94, "(proprietary error code)" },
{ 95, "(proprietary error code)" },
{ 96, "(proprietary error code)" },
{ 97, "(proprietary error code)" },
{ 98, "(proprietary error code)" },
{ 99, "(proprietary error code)" },
{ 0, NULL },
};
static const value_string vals_parm_NRq[] = {
{ '0', "NAdC not used" },
{ '1', "NAdC used" },
{ 0, NULL },
};
static const value_string vals_parm_NT[] = {
{ '0', "Default value" },
{ '1', "Delivery notification" },
{ '2', "Non-delivery notification" },
{ '3', "Delivery and Non-delivery notification" },
{ '4', "Buffered message notification" },
{ '5', "Buffered and Delivery notification" },
{ '6', "Buffered and Non-delivery notification" },
{ '7', "All notifications" },
{ 0, NULL },
};
static const value_string vals_parm_PID[] = {
{ 100, "Mobile station" },
{ 122, "Fax Group 3" },
{ 131, "X.400" },
{ 138, "Menu over PSTN" },
{ 139, "PC appl. over PSTN (E.164)" },
{ 339, "PC appl. over X.25 (X.121)" },
{ 439, "PC appl. over ISDN (E.164)" },
{ 539, "PC appl. over TCP/IP" },
{ 0, NULL },
};
static const value_string vals_parm_LRq[] = {
{ '0', "LRAd not used" },
{ '1', "LRAd used" },
{ 0, NULL },
};
static const value_string vals_parm_DD[] = {
{ '0', "DDT not used" },
{ '1', "DDT used" },
{ 0, NULL },
};
static const value_string vals_parm_Dst[] = {
{ '0', "delivered" },
{ '1', "buffered (see Rsn)" },
{ '2', "not delivered (see Rsn)" },
{ 0, NULL },
};
static const value_string vals_parm_Rsn[] = {
{ 0, "Unknown subscriber" },
{ 1, "Service temporary not available" },
{ 2, "Service temporary not available" },
{ 3, "Service temporary not available" },
{ 4, "Service temporary not available" },
{ 5, "Service temporary not available" },
{ 6, "Service temporary not available" },
{ 7, "Service temporary not available" },
{ 8, "Service temporary not available" },
{ 9, "Illegal error code" },
{ 10, "Network time-out" },
{ 100, "Facility not supported" },
{ 101, "Unknown subscriber" },
{ 102, "Facility not provided" },
{ 103, "Call barred" },
{ 104, "Operation barred" },
{ 105, "SC congestion" },
{ 106, "Facility not supported" },
{ 107, "Absent subscriber" },
{ 108, "Delivery fail" },
{ 109, "Sc congestion" },
{ 110, "Protocol error" },
{ 111, "MS not equiped" },
{ 112, "Unknown SC" },
{ 113, "SC congestion" },
{ 114, "Illegal MS" },
{ 115, "MS nota subscriber" },
{ 116, "Error in MS" },
{ 117, "SMS lower layer not provisioned" },
{ 118, "System fail" },
{ 119, "PLMN system failure" },
{ 120, "HLR system failure" },
{ 121, "VLR system failure" },
{ 122, "Previous VLR system failure" },
{ 123, "Controlling MSC system failure" },
{ 124, "VMSC system failure" },
{ 125, "EIR system failure" },
{ 126, "System failure" },
{ 127, "Unexpected data value" },
{ 200, "Error in address service centre" },
{ 201, "Invalid absolute validity period" },
{ 202, "Short message exceeds maximum" },
{ 203, "Unable to unpack GSM message" },
{ 204, "Unable to convert to IRA alphabet" },
{ 205, "Invalid validity period format" },
{ 206, "Invalid destination address" },
{ 207, "Duplicate message submit" },
{ 208, "Invalid message type indicator" },
{ 0, NULL },
};
static const value_string vals_parm_MT[] = {
{ '2', "Numeric message" },
{ '3', "Alphanumeric message" },
{ '4', "Transparent data" },
{ 0, NULL },
};
static const value_string vals_parm_DCs[] = {
{ '0', "default alphabet" },
{ '1', "User defined data (8 bit)" },
{ 0, NULL },
};
static const value_string vals_parm_MCLs[] = {
{ '0', "message class 0" },
{ '1', "message class 1" },
{ '2', "message class 2" },
{ '3', "message class 3" },
{ 0, NULL },
};
static const value_string vals_parm_RPI[] = {
{ '1', "Request" },
{ '2', "Response" },
{ 0, NULL },
};
static const value_string vals_parm_ACK[] = {
{ 'A', "Ack" },
{ 'N', "Nack" },
{ 0, NULL },
};
static const value_string vals_parm_RP[] = {
{ '1', "Repetition requested" },
{ 0, NULL },
};
static const value_string vals_parm_UM[] = {
{ '1', "Urgent message" },
{ 0, NULL },
};
static const value_string vals_parm_RC[] = {
{ '1', "Reverse charging request" },
{ 0, NULL },
};
static const value_string vals_parm_OTON[] = {
{ '1', "International number" },
{ '2', "National number" },
{ '6', "Abbreviated number (short number alias)" },
{ 0, NULL },
};
static const value_string vals_parm_ONPI[] = {
{ '1', "E.164 address" },
{ '3', "X.121 address" },
{ '5', "Private -TCP/IP or abbreviated number- address" },
{ 0, NULL },
};
static const value_string vals_parm_STYP0[] = {
{ '1', "open session" },
{ '2', "reserved" },
{ '3', "change password" },
{ '4', "open provisioning session" },
{ '5', "reserved" },
{ '6', "change provisioning password" },
{ 0, NULL },
};
static const value_string vals_parm_STYP1[] = {
{ '1', "add item to mo-list" },
{ '2', "remove item from mo-list" },
{ '3', "verify item mo-list" },
{ '4', "add item to mt-list" },
{ '5', "remove item from mt-list" },
{ '6', "verify item mt-list" },
{ 0, NULL },
};
static const value_string vals_parm_OPID[] = {
{ 0, "Mobile station" },
{ 39, "PC application" },
{ 0, NULL },
};
static const value_string vals_parm_BAS[] = {
{ '1', "Barred" },
{ 0, NULL },
};
static const value_string vals_parm_LAR[] = {
{ '1', "Leg. code for all calls requested" },
{ 0, NULL },
};
static const value_string vals_parm_L1R[] = {
{ '1', "Leg. code for priority 1 requested" },
{ 0, NULL },
};
static const value_string vals_parm_L3R[] = {
{ '1', "Leg. code for priority 3 requested" },
{ 0, NULL },
};
static const value_string vals_parm_LCR[] = {
{ '1', "Leg. code for reverse charging requested" },
{ 0, NULL },
};
static const value_string vals_parm_LUR[] = {
{ '1', "Leg. code for urgent message requested" },
{ 0, NULL },
};
static const value_string vals_parm_LRR[] = {
{ '1', "Leg. code for repitition requested" },
{ 0, NULL },
};
static const value_string vals_parm_RT[] = {
{ '1', "Tone only" },
{ '2', "Numeric" },
{ '3', "Alphanumeric" },
{ '4', "Transparent data" },
{ 0, NULL },
};
static const value_string vals_parm_PNC[] = {
{ 'H', "Home PNC" },
{ 'I', "Input PNC" },
{ 0, NULL },
};
static const value_string vals_parm_A_D[] = {
{ 'A', "Add" },
{ 'D', "Delete" },
{ 0, NULL },
};
static const value_string vals_parm_R_T[] = {
{ 'R', "Retrieval Ok" },
{ 'T', "Retransmit on radio channel" },
{ 0, NULL },
};
static const value_string vals_parm_REQ_OT[] = {
{ 'S', "Send used operation types" },
{ 'N', "Don't send used operation types" },
{ 0, NULL },
};
static const value_string vals_parm_SSTAT[] = {
{ '0', "All services" },
{ '1', "All in the moment active servics" },
{ '2', "Call diversion" },
{ '3', "Roaming information status" },
{ '4', "Call barring status" },
{ '5', "Deferred delivery status" },
{ '6', "Number of stored messages" },
{ 0, NULL },
};
static const value_string vals_xser_service[] = {
{ 1, "GSM UDH information" },
{ 2, "GSM DCS information" },
{ 3, "[Message Type] TDMA information exchange" },
{ 4, "[Message Reference] TDMA information exchange" },
{ 5, "[Privacy Indicator] TDMA information exchange" },
{ 6, "[Urgency Indicator] TDMA information exchange" },
{ 7, "[Acknowledgement Request] TDMA information exchange" },
{ 8, "[Messsage Updating] TDMA information exchange" },
{ 9, "[Call Back Number] TDMA information exchange" },
{ 10, "[Response Code] TDMA information exchange" },
{ 11, "[Teleservice ID] TDMA information exchange" },
{ 12, "Billing identifier" },
{ 13, "Single shot indicator" },
{ 0, NULL },
};
/*!
* Checks whether the PDU looks a bit like UCP and checks the checksum
*
* \param tvb The buffer with PDU-data
* \param endpkt Returns pointer, indicating the end of the PDU
*
* \return The state of this PDU
* \retval 0 Definitely UCP
* \retval UCP_SHORTENED Packet may be there, but not complete
* \retval UCP_MALFORMED Hmmmm, not UCP after all...
* \retval UCP_INV_CHK Nice packet, but checksum doesn't add up...
*/
static int
check_ucp(tvbuff_t *tvb, int *endpkt)
{
guint offset = 1;
guint checksum = 0;
int pkt_check, tmp;
int length;
length = tvb_find_guint8(tvb, offset, -1, UCP_ETX);
if (length == -1) {
/* XXX - should we have an option to request reassembly? */
*endpkt = tvb_reported_length_remaining(tvb, offset);
return UCP_SHORTENED;
}
if (length > (int) tvb_reported_length(tvb)) {
/* XXX - "cannot happen" */
*endpkt = 0;
return UCP_MALFORMED;
}
for (; offset < (guint) (length - 2); offset++)
checksum += tvb_get_guint8(tvb, offset);
checksum &= 0xFF;
tmp = tvb_get_guint8(tvb, offset++);
pkt_check = AHex2Bin(tmp);
tmp = tvb_get_guint8(tvb, offset++);
pkt_check = 16 * pkt_check + AHex2Bin(tmp);
*endpkt = offset + 1;
if (checksum == (guint) pkt_check)
return 0;
else
return UCP_INV_CHK;
}
/*!
* UCP equivalent of mktime() (3). Convert date to standard 'time_t' format
*
* \param datestr The UCP-formatted date to convert
*
* \return The date in standard 'time_t' format.
*/
static time_t
ucp_mktime(char *datestr)
{
struct tm r_time;
r_time.tm_mday = 10 * (datestr[0] - '0') + (datestr[1] - '0');
r_time.tm_mon = (10 * (datestr[2] - '0') + (datestr[3] - '0')) - 1;
r_time.tm_year = 10 * (datestr[4] - '0') + (datestr[5] - '0');
if (r_time.tm_year < 90)
r_time.tm_year += 100;
r_time.tm_hour = 10 * (datestr[6] - '0') + (datestr[7] - '0');
r_time.tm_min = 10 * (datestr[8] - '0') + (datestr[9] - '0');
if (datestr[10])
r_time.tm_sec = 10 * (datestr[10] - '0') + (datestr[11] - '0');
else
r_time.tm_sec = 0;
r_time.tm_isdst = -1;
return mktime(&r_time);
}
/*!
* Scanning routines to add standard types (byte, int, string, data)
* to the protocol-tree. Each field is seperated with a slash ('/').
*
* \param tree The protocol tree to add to
* \param tvb Buffer containing the data
* \param field The actual field, whose value needs displaying
* \param offset Location of field within the buffer, returns location
* of next field.
*
* \return For 'int'-types, the value of the field.
*/
static void
ucp_handle_string(proto_tree *tree, tvbuff_t *tvb, int field, int *offset)
{
gint idx, len;
idx = tvb_find_guint8(tvb, *offset, -1, '/');
if (idx == -1) {
/* Force the appropriate exception to be thrown. */
len = tvb_length_remaining(tvb, *offset);
tvb_ensure_bytes_exist(tvb, *offset, len + 1);
} else
len = idx - *offset;
if (len > 0)
proto_tree_add_item(tree, field, tvb, *offset, len, FALSE);
*offset += len;
if (idx != -1)
*offset += 1; /* skip terminating '/' */
}
static void
ucp_handle_IRAstring(proto_tree *tree, tvbuff_t *tvb, int field, int *offset)
{
char strval[BUFSIZ + 1],
*p_dst = strval;
guint8 byte;
int idx = 0;
int tmpoff = *offset;
while (((byte = tvb_get_guint8(tvb, tmpoff++)) != '/') &&
(idx < BUFSIZ))
{
if (byte >= '0' && byte <= '9')
{
*p_dst = (byte - '0') * 16;
}
else
{
*p_dst = (byte - 'A' + 10) * 16;
}
if ((byte = tvb_get_guint8(tvb, tmpoff++)) == '/')
{
break;
}
if (byte >= '0' && byte <= '9')
{
*p_dst++ += byte - '0';
}
else
{
*p_dst++ += byte - 'A' + 10;
}
idx++;
}
strval[idx] = '\0';
if (idx == BUFSIZ)
{
/*
* Data clipped, eat rest of field
*/
while ((tvb_get_guint8(tvb, tmpoff++)) != '/')
;
}
if ((tmpoff - *offset) > 1)
proto_tree_add_string(tree, field, tvb, *offset,
tmpoff - *offset - 1, strval);
*offset = tmpoff;
}
static guint
ucp_handle_byte(proto_tree *tree, tvbuff_t *tvb, int field, int *offset)
{
guint intval = 0;
if ((intval = tvb_get_guint8(tvb, (*offset)++)) != '/') {
proto_tree_add_uint(tree, field, tvb, *offset - 1, 1, intval);
(*offset)++;
}
return intval;
}
static guint
ucp_handle_int(proto_tree *tree, tvbuff_t *tvb, int field, int *offset)
{
gint idx, len;
char *strval;
guint intval = 0;
idx = tvb_find_guint8(tvb, *offset, -1, '/');
if (idx == -1) {
/* Force the appropriate exception to be thrown. */
len = tvb_length_remaining(tvb, *offset);
tvb_ensure_bytes_exist(tvb, *offset, len + 1);
} else
len = idx - *offset;
strval = tvb_get_string(tvb, *offset, len);
if (len > 0) {
intval = atoi(strval);
proto_tree_add_uint(tree, field, tvb, *offset, idx, intval);
}
g_free(strval);
*offset += len;
if (idx != -1)
*offset += 1; /* skip terminating '/' */
return intval;
}
static void
ucp_handle_time(proto_tree *tree, tvbuff_t *tvb, int field, int *offset)
{
gint idx, len;
char *strval;
time_t tval;
nstime_t tmptime;
idx = tvb_find_guint8(tvb, *offset, -1, '/');
if (idx == -1) {
/* Force the appropriate exception to be thrown. */
len = tvb_length_remaining(tvb, *offset);
tvb_ensure_bytes_exist(tvb, *offset, len + 1);
} else
len = idx - *offset;
strval = tvb_get_string(tvb, *offset, len);
if (len > 0) {
tval = ucp_mktime(strval);
tmptime.secs = tval;
tmptime.nsecs = 0;
proto_tree_add_time(tree, field, tvb, *offset, idx, &tmptime);
}
g_free(strval);
*offset += len;
if (idx != -1)
*offset += 1; /* skip terminating '/' */
}
static void
ucp_handle_data(proto_tree *tree, tvbuff_t *tvb, int field, int *offset)
{
int tmpoff = *offset;
while (tvb_get_guint8(tvb, tmpoff++) != '/')
;
if ((tmpoff - *offset) > 1)
proto_tree_add_item(tree, field, tvb, *offset,
tmpoff - *offset - 1, FALSE);
*offset = tmpoff;
}
/*!
* Handle the data-field within the UCP-message, according the Message Type
* - 1 Tone only
* - 2 Numeric message
* - 3 Alphanumeric message
* - 4 Transparent (binary) data
* - 5 Standard text handling
* - 6 Alphanumeric message in specified character set
*
* \param tree The protocol tree to add to
* \param tvb Buffer containing the data
* \param field The actual field, whose value needs displaying
* \param offset Location of field within the buffer, returns location
* of next field.
*/
static void
ucp_handle_mt(proto_tree *tree, tvbuff_t *tvb, int *offset)
{
guint intval;
intval = ucp_handle_byte(tree, tvb, hf_ucp_parm_MT, offset);
switch (intval) {
case '1': /* Tone only, no data */
break;
case '4': /* TMsg, no of bits */
ucp_handle_string(tree, tvb, hf_ucp_parm_NB, offset);
/* fall through here for the data piece */
case '2':
ucp_handle_data(tree, tvb, hf_ucp_data_section, offset);
break;
case '3':
ucp_handle_IRAstring(tree, tvb, hf_ucp_parm_AMsg, offset);
break;
case '5':
ucp_handle_byte(tree, tvb, hf_ucp_parm_PNC, offset);
ucp_handle_string(tree, tvb, hf_ucp_parm_LNo, offset);
ucp_handle_string(tree, tvb, hf_ucp_parm_LST, offset);
ucp_handle_string(tree, tvb, hf_ucp_parm_TNo, offset);
break;
case '6':
ucp_handle_data(tree, tvb, hf_ucp_data_section, offset);
ucp_handle_int(tree, tvb, hf_ucp_parm_CS, offset);
break;
default:
break; /* No data so ? */
}
}
/*!
* Handle the data within the 'Extended services' field. Each field having the
* format TTLLDD..., TT being the type of service, LL giving the length of the
* field, DD... containing the actual data
*
* \param tree The protocol tree to add to
* \param tvb Buffer containing the extended services data
*/
static void
ucp_handle_XSer(proto_tree *tree, tvbuff_t *tvb)
{
int offset = 0;
guint intval;
int service;
int len;
while ((intval = tvb_get_guint8(tvb, offset++)) != '/') {
service = AHex2Bin(intval);
intval = tvb_get_guint8(tvb, offset++);
service = service * 16 + AHex2Bin(intval);
intval = tvb_get_guint8(tvb, offset++);
len = AHex2Bin(intval);
intval = tvb_get_guint8(tvb, offset++);
len = len * 16 + AHex2Bin(intval);
proto_tree_add_uint(tree, hf_xser_service, tvb, offset,
2 * len, service);
offset += (2 * len);
}
}
/* Next definitions are just a convenient shorthand to make the coding a
* bit more readable instead of summing up all these parameters.
*/
#define UcpHandleString(field) ucp_handle_string(tree, tvb, (field), &offset)
#define UcpHandleIRAString(field) \
ucp_handle_IRAstring(tree, tvb, (field), &offset)
#define UcpHandleByte(field) ucp_handle_byte(tree, tvb, (field), &offset)
#define UcpHandleInt(field) ucp_handle_int(tree, tvb, (field), &offset)
#define UcpHandleTime(field) ucp_handle_time(tree, tvb, (field), &offset)
#define UcpHandleData(field) ucp_handle_data(tree, tvb, (field), &offset)
/*!
* The next set of routines handle the different operation types,
* associated with UCP.
*/
static void
add_00O(proto_tree *tree, tvbuff_t *tvb)
{ /* Enquiry */
int offset = 1;
UcpHandleString(hf_ucp_parm_AdC);
UcpHandleString(hf_ucp_parm_OAdC);
UcpHandleString(hf_ucp_parm_OAC);
}
static void
add_00R(proto_tree *tree, tvbuff_t *tvb)
{
int offset = 1;
guint intval;
intval = UcpHandleByte(hf_ucp_parm_ACK);
if (intval == 'A')
{
UcpHandleByte(hf_ucp_parm_BAS);
UcpHandleByte(hf_ucp_parm_LAR);
UcpHandleByte(hf_ucp_parm_L1R);
UcpHandleByte(hf_ucp_parm_L3R);
UcpHandleByte(hf_ucp_parm_LCR);
UcpHandleByte(hf_ucp_parm_LUR);
UcpHandleByte(hf_ucp_parm_LRR);
UcpHandleByte(hf_ucp_parm_RT);
UcpHandleInt(hf_ucp_parm_NoN);
UcpHandleInt(hf_ucp_parm_NoA);
UcpHandleInt(hf_ucp_parm_NoB);
} else {
UcpHandleInt(hf_ucp_parm_EC);
UcpHandleString(hf_ucp_parm_SM);
}
}
static void
add_01O(proto_tree *tree, tvbuff_t *tvb)
{ /* Call input */
int offset = 1;
UcpHandleString(hf_ucp_parm_AdC);
UcpHandleString(hf_ucp_parm_OAdC);
UcpHandleString(hf_ucp_parm_OAC);
ucp_handle_mt(tree, tvb, &offset);
}
static void
add_01R(proto_tree *tree, tvbuff_t *tvb)
{
int offset = 1;
guint intval;
intval = UcpHandleByte(hf_ucp_parm_ACK);
if (intval == 'N')
UcpHandleInt(hf_ucp_parm_EC);
UcpHandleString(hf_ucp_parm_SM);
}
static void
add_02O(proto_tree *tree, tvbuff_t *tvb)
{ /* Multiple address call input*/
int offset = 1;
guint intval;
guint idx;
intval = UcpHandleInt(hf_ucp_parm_NPL);
for (idx = 0; idx < intval; idx++)
UcpHandleString(hf_ucp_parm_AdC);
UcpHandleString(hf_ucp_parm_OAdC);
UcpHandleString(hf_ucp_parm_OAC);
ucp_handle_mt(tree, tvb, &offset);
}
#define add_02R(a, b) add_01R(a,b)
static void
add_03O(proto_tree *tree, tvbuff_t *tvb)
{ /* Call input with SS */
int offset = 1;
guint intval;
guint idx;
UcpHandleString(hf_ucp_parm_AdC);
UcpHandleString(hf_ucp_parm_OAdC);
UcpHandleString(hf_ucp_parm_OAC);
intval = UcpHandleInt(hf_ucp_parm_NPL);
for (idx = 0; idx < intval; idx++)
UcpHandleString(hf_ucp_parm_GA);
UcpHandleByte(hf_ucp_parm_RP);
UcpHandleString(hf_ucp_parm_LRP);
UcpHandleByte(hf_ucp_parm_PR);
UcpHandleString(hf_ucp_parm_LPR);
UcpHandleByte(hf_ucp_parm_UM);
UcpHandleString(hf_ucp_parm_LUM);
UcpHandleByte(hf_ucp_parm_RC);
UcpHandleString(hf_ucp_parm_LRC);
UcpHandleByte(hf_ucp_parm_DD);
UcpHandleTime(hf_ucp_parm_DDT);
ucp_handle_mt(tree, tvb, &offset);
}
#define add_03R(a, b) add_01R(a,b)
static void
add_04O(proto_tree *tree, tvbuff_t *tvb)
{ /* Address list information */
int offset = 1;
UcpHandleString(hf_ucp_parm_GAdC);
UcpHandleString(hf_ucp_parm_AC);
UcpHandleString(hf_ucp_parm_OAdC);
UcpHandleString(hf_ucp_parm_OAC);
}
static void
add_04R(proto_tree *tree, tvbuff_t *tvb)
{
int offset = 1;
guint intval;
guint idx;
intval = UcpHandleByte(hf_ucp_parm_ACK);
if (intval == 'A') {
intval = UcpHandleInt(hf_ucp_parm_NPL);
for (idx = 0; idx < intval; idx++)
UcpHandleString(hf_ucp_parm_AdC);
UcpHandleString(hf_ucp_parm_GAdC);
} else
UcpHandleInt(hf_ucp_parm_EC);
UcpHandleString(hf_ucp_parm_SM);
}
static void
add_05O(proto_tree *tree, tvbuff_t *tvb)
{ /* Change address list */
int offset = 1;
guint intval;
guint idx;
UcpHandleString(hf_ucp_parm_GAdC);
UcpHandleString(hf_ucp_parm_AC);
UcpHandleString(hf_ucp_parm_OAdC);
UcpHandleString(hf_ucp_parm_OAC);
intval = UcpHandleInt(hf_ucp_parm_NPL);
for (idx = 0; idx < intval; idx++)
UcpHandleString(hf_ucp_parm_AdC);
UcpHandleByte(hf_ucp_parm_A_D);
}
#define add_05R(a, b) add_01R(a, b)
static void
add_06O(proto_tree *tree, tvbuff_t *tvb)
{ /* Advice of accum. charges */
int offset = 1;
UcpHandleString(hf_ucp_parm_AdC);
UcpHandleString(hf_ucp_parm_AC);
}
static void
add_06R(proto_tree *tree, tvbuff_t *tvb)
{
int offset = 1;
guint intval;
intval = UcpHandleByte(hf_ucp_parm_ACK);
if (intval == 'A') {
UcpHandleTime(hf_ucp_parm_CT);
UcpHandleString(hf_ucp_parm_AAC);
} else
UcpHandleInt(hf_ucp_parm_EC);
UcpHandleString(hf_ucp_parm_SM);
}
static void
add_07O(proto_tree *tree, tvbuff_t *tvb)
{ /* Password management */
int offset = 1;
UcpHandleString(hf_ucp_parm_AdC);
UcpHandleString(hf_ucp_parm_AC);
UcpHandleString(hf_ucp_parm_NAC);
}
#define add_07R(a, b) add_01R(a, b)
static void
add_08O(proto_tree *tree, tvbuff_t *tvb)
{ /* Leg. code management */
int offset = 1;
UcpHandleString(hf_ucp_parm_AdC);
UcpHandleString(hf_ucp_parm_AC);
UcpHandleString(hf_ucp_parm_LAC);
UcpHandleString(hf_ucp_parm_L1P);
UcpHandleString(hf_ucp_parm_L3P);
UcpHandleString(hf_ucp_parm_LRC);
UcpHandleString(hf_ucp_parm_LUM);
UcpHandleString(hf_ucp_parm_LRP);
UcpHandleString(hf_ucp_parm_LST);
}
#define add_08R(a, b) add_01R(a, b)
static void
add_09O(proto_tree *tree, tvbuff_t *tvb)
{ /* Standard text information */
int offset = 1;
UcpHandleString(hf_ucp_parm_LNo);
UcpHandleString(hf_ucp_parm_LST);
}
static void
add_09R(proto_tree *tree, tvbuff_t *tvb)
{
int offset = 1;
guint intval;
guint idx;
intval = UcpHandleByte(hf_ucp_parm_ACK);
if (intval == 'A') {
intval = UcpHandleInt(hf_ucp_parm_NPL);
for (idx = 0; idx < intval; idx++)
UcpHandleString(hf_ucp_parm_LST);
} else
UcpHandleInt(hf_ucp_parm_EC);
UcpHandleString(hf_ucp_parm_SM);
}
static void
add_10O(proto_tree *tree, tvbuff_t *tvb)
{ /* Change standard text */
int offset = 1;
UcpHandleString(hf_ucp_parm_AdC);
UcpHandleString(hf_ucp_parm_AC);
UcpHandleString(hf_ucp_parm_LNo);
UcpHandleString(hf_ucp_parm_TNo);
UcpHandleData(hf_ucp_parm_STx);
UcpHandleInt(hf_ucp_parm_CS);
}
#define add_10R(a, b) add_01R(a, b)
#define add_11O(a, b) add_06O(a, b) /* Request roaming info */
static void
add_11R(proto_tree *tree, tvbuff_t *tvb)
{
int offset = 1;
guint intval;
guint idx;
intval = UcpHandleByte(hf_ucp_parm_ACK);
if (intval == 'A') {
intval = UcpHandleInt(hf_ucp_parm_NPL);
for (idx = 0; idx < intval; idx++)
UcpHandleString(hf_ucp_parm_GA);
} else
UcpHandleInt(hf_ucp_parm_EC);
UcpHandleString(hf_ucp_parm_SM);
}
static void
add_12O(proto_tree *tree, tvbuff_t *tvb)
{ /* Change roaming */
int offset = 1;
guint intval;
guint idx;
UcpHandleString(hf_ucp_parm_AdC);
UcpHandleString(hf_ucp_parm_AC);
intval = UcpHandleInt(hf_ucp_parm_NPL);
for (idx = 0; idx < intval; idx++)
UcpHandleString(hf_ucp_parm_GA);
}
#define add_12R(a, b) add_01R(a, b)
#define add_13O(a, b) add_06O(a, b) /* Roaming reset */
#define add_13R(a, b) add_01R(a, b)
static void
add_14O(proto_tree *tree, tvbuff_t *tvb)
{ /* Message retrieval */
int offset = 1;
UcpHandleString(hf_ucp_parm_AdC);
UcpHandleString(hf_ucp_parm_AC);
UcpHandleString(hf_ucp_parm_MNo);
UcpHandleByte(hf_ucp_parm_R_T);
}
static void
add_14R(proto_tree *tree, tvbuff_t *tvb)
{
int offset = 1;
guint intval;
guint idx;
intval = UcpHandleByte(hf_ucp_parm_ACK);
if (intval == 'A') {
intval = UcpHandleInt(hf_ucp_parm_NPL);
/*
* Spec is unclear here. Is 'SM' part of the Msg:s field or not?
* For now, assume it is part of it...
*/
for (idx = 0; idx < intval; idx++)
UcpHandleData(hf_ucp_data_section);
} else {
UcpHandleInt(hf_ucp_parm_EC);
UcpHandleString(hf_ucp_parm_SM);
}
}
static void
add_15O(proto_tree *tree, tvbuff_t *tvb)
{ /* Request call barring */
int offset = 1;
UcpHandleString(hf_ucp_parm_AdC);
UcpHandleString(hf_ucp_parm_AC);
UcpHandleTime(hf_ucp_parm_ST);
UcpHandleTime(hf_ucp_parm_SP);
}
#define add_15R(a, b) add_01R(a, b)
#define add_16O(a, b) add_06O(a, b) /* Cancel call barring */
#define add_16R(a, b) add_01R(a, b)
static void
add_17O(proto_tree *tree, tvbuff_t *tvb)
{ /* Request call diversion */
int offset = 1;
UcpHandleString(hf_ucp_parm_AdC);
UcpHandleString(hf_ucp_parm_AC);
UcpHandleString(hf_ucp_parm_DAdC);
UcpHandleTime(hf_ucp_parm_ST);
UcpHandleTime(hf_ucp_parm_SP);
}
#define add_17R(a, b) add_01R(a, b)
#define add_18O(a, b) add_06O(a, b) /* Cancel call diversion */
#define add_18R(a, b) add_01R(a, b)
static void
add_19O(proto_tree *tree, tvbuff_t *tvb)
{ /* Request deferred delivery*/
int offset = 1;
UcpHandleString(hf_ucp_parm_AdC);
UcpHandleString(hf_ucp_parm_AC);
UcpHandleTime(hf_ucp_parm_ST);
UcpHandleTime(hf_ucp_parm_SP);
}
#define add_19R(a, b) add_01R(a, b)
#define add_20O(a, b) add_06O(a, b) /* Cancel deferred delivery */
#define add_20R(a, b) add_01R(a, b)
#define add_21O(a, b) add_06O(a, b) /* All features reset */
#define add_21R(a, b) add_01R(a, b)
static void
add_22O(proto_tree *tree, tvbuff_t *tvb)
{ /* Call input w. add. CS */
int offset = 1;
UcpHandleString(hf_ucp_parm_AdC);
UcpHandleString(hf_ucp_parm_OAdC);
UcpHandleString(hf_ucp_parm_OAC);
UcpHandleData(hf_ucp_data_section);
UcpHandleInt(hf_ucp_parm_CS);
}
#define add_22R(a, b) add_01R(a, b)
static void
add_23O(proto_tree *tree, tvbuff_t *tvb)
{ /* UCP version status */
int offset = 1;
UcpHandleString(hf_ucp_parm_IVR5x);
UcpHandleByte(hf_ucp_parm_REQ_OT);
}
static void
add_23R(proto_tree *tree, tvbuff_t *tvb)
{
int offset = 1;
guint intval;
guint idx;
intval = UcpHandleByte(hf_ucp_parm_ACK);
if (intval == 'A') {
UcpHandleByte(hf_ucp_parm_IVR5x);
intval = UcpHandleInt(hf_ucp_parm_NPL);
for (idx = 0; idx < intval; idx++)
UcpHandleInt(hf_ucp_hdr_OT);
} else
UcpHandleInt(hf_ucp_parm_EC);
UcpHandleString(hf_ucp_parm_SM);
}
static void
add_24O(proto_tree *tree, tvbuff_t *tvb)
{ /* Mobile subs. feature stat*/
int offset = 1;
UcpHandleString(hf_ucp_parm_AdC);
UcpHandleString(hf_ucp_parm_AC);
UcpHandleByte(hf_ucp_parm_SSTAT);
}
static void
add_24R(proto_tree *tree, tvbuff_t *tvb)
{
int offset = 1;
guint intval;
guint idx;
intval = UcpHandleByte(hf_ucp_parm_ACK);
if (intval == 'A') {
if ((intval = tvb_get_guint8(tvb, offset++)) != '/') {
proto_tree_add_text(tree, tvb, offset - 1, 1,
"GA roaming definitions");
if (intval == 'N') {
proto_tree_add_text(tree, tvb, offset -1, 1,
"Not subscribed/not allowed");
offset++;
} else {
--offset;
intval = UcpHandleInt(hf_ucp_parm_NPL);
for (idx = 0; idx < intval; idx++)
UcpHandleData(hf_ucp_data_section);
}
}
if ((intval = tvb_get_guint8(tvb, offset++)) != '/') {
proto_tree_add_text(tree, tvb, offset - 1, 1,
"Call barring definitions");
if (intval == 'N') {
proto_tree_add_text(tree, tvb, offset -1, 1,
"Not subscribed/not allowed");
offset++;
} else {
--offset;
intval = UcpHandleInt(hf_ucp_parm_NPL);
for (idx = 0; idx < intval; idx++)
UcpHandleData(hf_ucp_data_section);
}
}
if ((intval = tvb_get_guint8(tvb, offset++)) != '/') {
proto_tree_add_text(tree, tvb, offset - 1, 1,
"Deferred delivery definitions");
if (intval == 'N') {
proto_tree_add_text(tree, tvb, offset -1, 1,
"Not subscribed/not allowed");
offset++;
} else {
--offset;
intval = UcpHandleInt(hf_ucp_parm_NPL);
for (idx = 0; idx < intval; idx++)
UcpHandleData(hf_ucp_data_section);
}
}
if ((intval = tvb_get_guint8(tvb, offset++)) != '/') {
proto_tree_add_text(tree, tvb, offset - 1, 1,
"Diversion definitions");
if (intval == 'N') {
proto_tree_add_text(tree, tvb, offset -1, 1,
"Not subscribed/not allowed");
offset++;
} else {
--offset;
intval = UcpHandleInt(hf_ucp_parm_NPL);
for (idx = 0; idx < intval; idx++)
UcpHandleData(hf_ucp_data_section);
}
}
UcpHandleInt(hf_ucp_parm_LMN);
if ((intval = tvb_get_guint8(tvb, offset++)) != '/') {
if (intval == 'N') {
proto_tree_add_string(tree, hf_ucp_parm_NMESS_str, tvb,
offset -1, 1, "Not subscribed/not allowed");
offset++;
} else {
--offset;
intval = UcpHandleInt(hf_ucp_parm_NMESS);
}
}
} else
UcpHandleInt(hf_ucp_parm_EC);
UcpHandleString(hf_ucp_parm_SM);
}
static void
add_30O(proto_tree *tree, tvbuff_t *tvb)
{ /* SMS message transfer */
int offset = 1;
UcpHandleString(hf_ucp_parm_AdC);
UcpHandleString(hf_ucp_parm_OAdC);
UcpHandleString(hf_ucp_parm_AC);
UcpHandleByte(hf_ucp_parm_NRq);
UcpHandleString(hf_ucp_parm_NAdC);
UcpHandleInt(hf_ucp_parm_NPID);
UcpHandleByte(hf_ucp_parm_DD);
UcpHandleTime(hf_ucp_parm_DDT);
UcpHandleTime(hf_ucp_parm_VP);
UcpHandleData(hf_ucp_data_section);
}
static void
add_30R(proto_tree *tree, tvbuff_t *tvb)
{
int offset = 1;
guint intval;
intval = UcpHandleByte(hf_ucp_parm_ACK);
if (intval == 'A')
UcpHandleTime(hf_ucp_parm_MVP);
else
UcpHandleInt(hf_ucp_parm_EC);
UcpHandleString(hf_ucp_parm_SM);
}
static void
add_31O(proto_tree *tree, tvbuff_t *tvb)
{ /* SMT alert */
int offset = 1;
UcpHandleString(hf_ucp_parm_AdC);
UcpHandleInt(hf_ucp_parm_PID);
}
#define add_31R(a, b) add_01R(a, b)
static void
add_5xO(proto_tree *tree, tvbuff_t *tvb)
{ /* 50-series operations */
guint intval;
int offset = 1;
int tmpoff;
proto_item *ti;
tvbuff_t *tmptvb;
UcpHandleString(hf_ucp_parm_AdC);
UcpHandleString(hf_ucp_parm_OAdC);
UcpHandleString(hf_ucp_parm_AC);
UcpHandleByte(hf_ucp_parm_NRq);
UcpHandleString(hf_ucp_parm_NAdC);
UcpHandleByte(hf_ucp_parm_NT);
UcpHandleInt(hf_ucp_parm_NPID);
UcpHandleByte(hf_ucp_parm_LRq);
UcpHandleString(hf_ucp_parm_LRAd);
UcpHandleInt(hf_ucp_parm_LPID);
UcpHandleByte(hf_ucp_parm_DD);
UcpHandleTime(hf_ucp_parm_DDT);
UcpHandleTime(hf_ucp_parm_VP);
UcpHandleString(hf_ucp_parm_RPID);
UcpHandleTime(hf_ucp_parm_SCTS);
UcpHandleByte(hf_ucp_parm_Dst);
UcpHandleInt(hf_ucp_parm_Rsn);
UcpHandleTime(hf_ucp_parm_DSCTS);
intval = UcpHandleByte(hf_ucp_parm_MT);
UcpHandleString(hf_ucp_parm_NB);
if (intval != '3')
UcpHandleData(hf_ucp_data_section);
else
UcpHandleIRAString(hf_ucp_parm_AMsg);
UcpHandleByte(hf_ucp_parm_MMS);
UcpHandleByte(hf_ucp_parm_PR);
UcpHandleByte(hf_ucp_parm_DCs);
UcpHandleByte(hf_ucp_parm_MCLs);
UcpHandleByte(hf_ucp_parm_RPI);
if ((intval = tvb_get_guint8(tvb, offset++)) != '/') {
proto_tree_add_string(tree, hf_ucp_parm_CPg, tvb, offset - 1,1,
"(reserved for Code Page)");
offset++;
}
if ((intval = tvb_get_guint8(tvb, offset++)) != '/') {
proto_tree_add_string(tree, hf_ucp_parm_RPLy, tvb, offset - 1,1,
"(reserved for Reply type)");
offset++;
}
UcpHandleString(hf_ucp_parm_OTOA);
UcpHandleString(hf_ucp_parm_HPLMN);
tmpoff = offset; /* Extra services */
while (tvb_get_guint8(tvb, tmpoff++) != '/')
;
if ((tmpoff - offset) > 1) {
int len = tmpoff - offset - 1;
ti = proto_tree_add_item(tree, hf_ucp_parm_XSer,tvb,offset,len,FALSE);
tmptvb = tvb_new_subset(tvb, offset, len + 1, len + 1);
proto_item_add_subtree(ti, ett_XSer);
ucp_handle_XSer(ti, tmptvb);
}
offset = tmpoff;
UcpHandleData(hf_ucp_parm_RES4);
UcpHandleData(hf_ucp_parm_RES5);
}
#define add_5xR(a, b) add_30R(a, b)
static void
add_6xO(proto_tree *tree, tvbuff_t *tvb, guint8 OT)
{ /* 60-series operations */
int offset = 1;
UcpHandleString(hf_ucp_parm_OAdC);
UcpHandleByte(hf_ucp_parm_OTON);
UcpHandleByte(hf_ucp_parm_ONPI);
if (OT == 60) {
UcpHandleByte(hf_ucp_parm_STYP0);
} else {
UcpHandleByte(hf_ucp_parm_STYP1);
}
UcpHandleIRAString(hf_ucp_parm_PWD);
UcpHandleIRAString(hf_ucp_parm_NPWD);
UcpHandleString(hf_ucp_parm_VERS);
UcpHandleString(hf_ucp_parm_LAdC);
UcpHandleByte(hf_ucp_parm_LTON);
UcpHandleByte(hf_ucp_parm_LNPI);
UcpHandleInt(hf_ucp_parm_OPID);
UcpHandleData(hf_ucp_parm_RES1);
UcpHandleData(hf_ucp_parm_RES2);
}
#define add_6xR(a, b) add_01R(a, b)
/*
* End of convenient shorthands
*/
#undef UcpHandleString
#undef UcpHandleIRAString
#undef UcpHandleByte
#undef UcpHandleInt
#undef UcpHandleTime
#undef UcpHandleData
/* Code to actually dissect the packets */
/*
* Overlapping data for these functions
*/
static int result, endpkt;
/*
* The heuristic dissector
*/
static gboolean
dissect_ucp_heur(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
guint8 O_R; /* Request or response */
/* This runs atop TCP, so we are guaranteed that there is at least one
byte in the tvbuff. */
if (tvb_get_guint8(tvb, 0) != UCP_STX)
return FALSE;
result = check_ucp(tvb, &endpkt);
if (result == UCP_MALFORMED)
return FALSE;
if (endpkt < UCP_OT_OFFSET + 1)
/*
* Might be shortened packet but don't handle anyway.
*/
return FALSE;
/*
* Try getting the operation-type and whether it's a request/response
*/
O_R = tvb_get_guint8(tvb, UCP_O_R_OFFSET);
if (match_strval(O_R, vals_hdr_O_R) == NULL)
return FALSE;
/*
* Ok, looks like a valid packet, go dissect.
*/
dissect_ucp(tvb, pinfo, tree);
return TRUE;
}
/*
* The actual dissector
*/
static void
dissect_ucp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
int offset = 0; /* Offset in packet within tvbuff */
int tmpoff; /* Local offset value (per field) */
guint8 O_R; /* Request or response */
guint8 OT; /* Operation type */
guint intval;
int i;
/* Set up structures needed to add the protocol subtree and manage it */
proto_item *ti;
proto_item *sub_ti;
proto_tree *ucp_tree;
proto_tree *sub_tree;
tvbuff_t *tmp_tvb;
O_R = tvb_get_guint8(tvb, UCP_O_R_OFFSET);
/*
* So do an atoi() on the operation type
*/
OT = tvb_get_guint8(tvb, UCP_OT_OFFSET) - '0';
OT = 10 * OT + (tvb_get_guint8(tvb, UCP_OT_OFFSET + 1) - '0');
/* Make entries in Protocol column and Info column on summary display */
if (check_col(pinfo->cinfo, COL_PROTOCOL))
col_set_str(pinfo->cinfo, COL_PROTOCOL, "UCP");
if (check_col(pinfo->cinfo, COL_INFO)) {
col_clear(pinfo->cinfo, COL_INFO);
col_append_fstr(pinfo->cinfo, COL_INFO, "%s (%s)",
val_to_str(OT, vals_hdr_OT, "unknown operation"),
match_strval(O_R, vals_hdr_O_R));
if (result == UCP_SHORTENED)
col_append_str(pinfo->cinfo, COL_INFO, " [short packet]");
else if (result == UCP_INV_CHK)
col_append_str(pinfo->cinfo, COL_INFO, " [checksum invalid]");
}
/* In the interest of speed, if "tree" is NULL, don't do any work not
necessary to generate protocol tree items. */
if (tree) {
/* create display subtree for the protocol */
ti = proto_tree_add_item(tree, proto_ucp, tvb, 0, -1, FALSE);
ucp_tree = proto_item_add_subtree(ti, ett_ucp);
/*
* Process the packet here.
* Transaction number
*/
offset++; /* Skip <stx> */
tmpoff = offset;
intval = tvb_get_guint8(tvb, tmpoff++) - '0';
intval = 10 * intval + (tvb_get_guint8(tvb, tmpoff++) - '0');
proto_tree_add_uint(ucp_tree, hf_ucp_hdr_TRN, tvb, offset,
UCP_TRN_LEN, intval);
offset = tmpoff;
offset++; /* Skip '/' */
intval = 0;
tmpoff = offset;
for (i = 0; i < UCP_LEN_LEN; i++) { /* Length */
intval = 10 * intval +
(tvb_get_guint8(tvb, tmpoff++) - '0');
}
proto_tree_add_uint(ucp_tree, hf_ucp_hdr_LEN, tvb, offset,
UCP_LEN_LEN, intval);
offset = tmpoff;
offset++; /* Operation/Response */
proto_tree_add_uint(ucp_tree, hf_ucp_hdr_O_R, tvb, offset++,
UCP_O_R_LEN, O_R);
offset++; /* Operation type */
proto_tree_add_uint(ucp_tree, hf_ucp_hdr_OT, tvb, offset,
UCP_OT_LEN, OT);
offset += UCP_OT_LEN;
/*
* Variable part starts here. Don't dissect if not complete.
*/
if (result == UCP_SHORTENED)
return;
tmp_tvb = tvb_new_subset(tvb, offset, -1, -1);
sub_ti = proto_tree_add_item(ucp_tree, hf_ucp_oper_section, tvb,
offset, endpkt - offset, FALSE);
sub_tree = proto_item_add_subtree(sub_ti, ett_sub);
switch (OT) {
case 0:
O_R == 'O' ? add_00O(sub_tree,tmp_tvb) : add_00R(sub_tree,tmp_tvb);
break;
case 1:
O_R == 'O' ? add_01O(sub_tree,tmp_tvb) : add_01R(sub_tree,tmp_tvb);
break;
case 2:
O_R == 'O' ? add_02O(sub_tree,tmp_tvb) : add_02R(sub_tree,tmp_tvb);
break;
case 3:
O_R == 'O' ? add_03O(sub_tree,tmp_tvb) : add_03R(sub_tree,tmp_tvb);
break;
case 4:
O_R == 'O' ? add_04O(sub_tree,tmp_tvb) : add_04R(sub_tree,tmp_tvb);
break;
case 5:
O_R == 'O' ? add_05O(sub_tree,tmp_tvb) : add_05R(sub_tree,tmp_tvb);
break;
case 6:
O_R == 'O' ? add_06O(sub_tree,tmp_tvb) : add_06R(sub_tree,tmp_tvb);
break;
case 7:
O_R == 'O' ? add_07O(sub_tree,tmp_tvb) : add_07R(sub_tree,tmp_tvb);
break;
case 8:
O_R == 'O' ? add_08O(sub_tree,tmp_tvb) : add_08R(sub_tree,tmp_tvb);
break;
case 9:
O_R == 'O' ? add_09O(sub_tree,tmp_tvb) : add_09R(sub_tree,tmp_tvb);
break;
case 10:
O_R == 'O' ? add_10O(sub_tree,tmp_tvb) : add_10R(sub_tree,tmp_tvb);
break;
case 11:
O_R == 'O' ? add_11O(sub_tree,tmp_tvb) : add_11R(sub_tree,tmp_tvb);
break;
case 12:
O_R == 'O' ? add_12O(sub_tree,tmp_tvb) : add_12R(sub_tree,tmp_tvb);
break;
case 13:
O_R == 'O' ? add_13O(sub_tree,tmp_tvb) : add_13R(sub_tree,tmp_tvb);
break;
case 14:
O_R == 'O' ? add_14O(sub_tree,tmp_tvb) : add_14R(sub_tree,tmp_tvb);
break;
case 15:
O_R == 'O' ? add_15O(sub_tree,tmp_tvb) : add_15R(sub_tree,tmp_tvb);
break;
case 16:
O_R == 'O' ? add_16O(sub_tree,tmp_tvb) : add_16R(sub_tree,tmp_tvb);
break;
case 17:
O_R == 'O' ? add_17O(sub_tree,tmp_tvb) : add_17R(sub_tree,tmp_tvb);
break;
case 18:
O_R == 'O' ? add_18O(sub_tree,tmp_tvb) : add_18R(sub_tree,tmp_tvb);
break;
case 19:
O_R == 'O' ? add_19O(sub_tree,tmp_tvb) : add_19R(sub_tree,tmp_tvb);
break;
case 20:
O_R == 'O' ? add_20O(sub_tree,tmp_tvb) : add_20R(sub_tree,tmp_tvb);
break;
case 21:
O_R == 'O' ? add_21O(sub_tree,tmp_tvb) : add_21R(sub_tree,tmp_tvb);
break;
case 22:
O_R == 'O' ? add_22O(sub_tree,tmp_tvb) : add_22R(sub_tree,tmp_tvb);
break;
case 23:
O_R == 'O' ? add_23O(sub_tree,tmp_tvb) : add_23R(sub_tree,tmp_tvb);
break;
case 24:
O_R == 'O' ? add_24O(sub_tree,tmp_tvb) : add_24R(sub_tree,tmp_tvb);
break;
case 30:
O_R == 'O' ? add_30O(sub_tree,tmp_tvb) : add_30R(sub_tree,tmp_tvb);
break;
case 31:
O_R == 'O' ? add_31O(sub_tree,tmp_tvb) : add_31R(sub_tree,tmp_tvb);
break;
case 51: case 52: case 53: case 54: case 55: case 56: case 57:
case 58:
O_R == 'O' ? add_5xO(sub_tree,tmp_tvb) : add_5xR(sub_tree,tmp_tvb);
break;
case 60: case 61:
O_R == 'O' ? add_6xO(sub_tree,tmp_tvb,OT) : add_6xR(sub_tree,tmp_tvb);
break;
default:
break;
}
}
return;
}
/* Register the protocol with Ethereal */
void
proto_register_ucp(void)
{
/* Setup list of fields */
static hf_register_info hf[] = {
{ &hf_ucp_hdr_TRN,
{ "Transaction Reference Number", "ucp.hdr.TRN",
FT_UINT8, BASE_DEC, NULL, 0x00,
"Transaction number for this command, used in windowing.",
HFILL
}
},
{ &hf_ucp_hdr_LEN,
{ "Length", "ucp.hdr.LEN",
FT_UINT16, BASE_DEC, NULL, 0x00,
"Total number of characters between <stx>...<etx>.",
HFILL
}
},
{ &hf_ucp_hdr_O_R,
{ "Type", "ucp.hdr.O_R",
FT_UINT8, BASE_DEC, VALS(vals_hdr_O_R), 0x00,
"Your basic 'is a request or response'.",
HFILL
}
},
{ &hf_ucp_hdr_OT,
{ "Operation", "ucp.hdr.OT",
FT_UINT8, BASE_DEC, VALS(vals_hdr_OT), 0x00,
"The operation that is requested with this message.",
HFILL
}
},
{ &hf_ucp_oper_section,
{ "Data", "ucp.parm",
FT_NONE, BASE_DEC, NULL, 0x00,
"The actual content of the operation.",
HFILL
}
},
{ &hf_ucp_parm_AdC,
{ "AdC", "ucp.parm.AdC",
FT_STRING, BASE_NONE, NULL, 0x00,
"Address code recipient.",
HFILL
}
},
{ &hf_ucp_parm_OAdC,
{ "OAdC", "ucp.parm.OAdC",
FT_STRING, BASE_NONE, NULL, 0x00,
"Address code originator.",
HFILL
}
},
{ &hf_ucp_parm_DAdC,
{ "DAdC", "ucp.parm.DAdC",
FT_STRING, BASE_NONE, NULL, 0x00,
"Diverted address code.",
HFILL
}
},
{ &hf_ucp_parm_AC,
{ "AC", "ucp.parm.AC",
FT_STRING, BASE_NONE, NULL, 0x00,
"Authentication code.",
HFILL
}
},
{ &hf_ucp_parm_OAC,
{ "OAC", "ucp.parm.OAC",
FT_STRING, BASE_NONE, NULL, 0x00,
"Authentication code, originator.",
HFILL
}
},
{ &hf_ucp_parm_NAC,
{ "NAC", "ucp.parm.NAC",
FT_STRING, BASE_NONE, NULL, 0x00,
"New authentication code.",
HFILL
}
},
{ &hf_ucp_parm_BAS,
{ "BAS", "ucp.parm.BAS",
FT_UINT8, BASE_DEC, VALS(vals_parm_BAS), 0x00,
"Barring status flag.",
HFILL
}
},
{ &hf_ucp_parm_LAR,
{ "LAR", "ucp.parm.LAR",
FT_UINT8, BASE_DEC, VALS(vals_parm_LAR), 0x00,
"Leg. code for all calls flag.",
HFILL
}
},
{ &hf_ucp_parm_LAC,
{ "LAC", "ucp.parm.LAC",
FT_STRING, BASE_NONE, NULL, 0x00,
"New leg. code for all calls.",
HFILL
}
},
{ &hf_ucp_parm_L1R,
{ "L1R", "ucp.parm.L1R",
FT_UINT8, BASE_DEC, VALS(vals_parm_L1R), 0x00,
"Leg. code for priority 1 flag.",
HFILL
}
},
{ &hf_ucp_parm_L1P,
{ "L1P", "ucp.parm.L1P",
FT_STRING, BASE_NONE, NULL, 0x00,
"New leg. code for level 1 priority.",
HFILL
}
},
{ &hf_ucp_parm_L3R,
{ "L3R", "ucp.parm.L3R",
FT_UINT8, BASE_DEC, VALS(vals_parm_L3R), 0x00,
"Leg. code for priority 3 flag.",
HFILL
}
},
{ &hf_ucp_parm_L3P,
{ "L3P", "ucp.parm.L3P",
FT_STRING, BASE_NONE, NULL, 0x00,
"New leg. code for level 3 priority.",
HFILL
}
},
{ &hf_ucp_parm_LCR,
{ "LCR", "ucp.parm.LCR",
FT_UINT8, BASE_DEC, VALS(vals_parm_LCR), 0x00,
"Leg. code for reverse charging flag.",
HFILL
}
},
{ &hf_ucp_parm_LUR,
{ "LUR", "ucp.parm.LUR",
FT_UINT8, BASE_DEC, VALS(vals_parm_LUR), 0x00,
"Leg. code for urgent message flag.",
HFILL
}
},
{ &hf_ucp_parm_LRR,
{ "LRR", "ucp.parm.LRR",
FT_UINT8, BASE_DEC, VALS(vals_parm_LRR), 0x00,
"Leg. code for repitition flag.",
HFILL
}
},
{ &hf_ucp_parm_RT,
{ "RT", "ucp.parm.RT",
FT_UINT8, BASE_DEC, VALS(vals_parm_RT), 0x00,
"Receiver type.",
HFILL
}
},
{ &hf_ucp_parm_NoN,
{ "NoN", "ucp.parm.NoN",
FT_UINT16, BASE_DEC, NULL, 0x00,
"Maximum number of numerical characters accepted.",
HFILL
}
},
{ &hf_ucp_parm_NoA,
{ "NoA", "ucp.parm.NoA",
FT_UINT16, BASE_DEC, NULL, 0x00,
"Maximum number of alphanumerical characters accepted.",
HFILL
}
},
{ &hf_ucp_parm_NoB,
{ "NoB", "ucp.parm.NoB",
FT_UINT16, BASE_DEC, NULL, 0x00,
"Maximum number of data bits accepted.",
HFILL
}
},
{ &hf_ucp_parm_PNC,
{ "PNC", "ucp.parm.PNC",
FT_UINT8, BASE_DEC, VALS(vals_parm_PNC), 0x00,
"Paging network controller.",
HFILL
}
},
{ &hf_ucp_parm_AMsg,
{ "AMsg", "ucp.parm.AMsg",
FT_STRING, BASE_NONE, NULL, 0x00,
"The alphanumeric message that is being sent.",
HFILL
}
},
{ &hf_ucp_parm_LNo,
{ "LNo", "ucp.parm.LNo",
FT_STRING, BASE_NONE, NULL, 0x00,
"Standard text list number requested by calling party.",
HFILL
}
},
{ &hf_ucp_parm_LST,
{ "LST", "ucp.parm.LST",
FT_STRING, BASE_NONE, NULL, 0x00,
"Legitimisation code for standard text.",
HFILL
}
},
{ &hf_ucp_parm_TNo,
{ "TNo", "ucp.parm.TNo",
FT_STRING, BASE_NONE, NULL, 0x00,
"Standard text number requested by calling party.",
HFILL
}
},
{ &hf_ucp_parm_CS,
{ "CS", "ucp.parm.CS",
FT_UINT8, BASE_DEC, NULL, 0x00,
"Additional character set number.",
HFILL
}
},
{ &hf_ucp_parm_PID,
{ "PID", "ucp.parm.PID",
FT_UINT16, BASE_DEC, VALS(vals_parm_PID), 0x00,
"SMT PID value.",
HFILL
}
},
{ &hf_ucp_parm_NPL,
{ "NPL", "ucp.parm.NPL",
FT_UINT16, BASE_DEC, NULL, 0x00,
"Number of parameters in the following list.",
HFILL
}
},
{ &hf_ucp_parm_GA,
{ "GA", "ucp.parm.GA",
FT_STRING, BASE_NONE, NULL, 0x00,
"GA?? haven't got a clue.",
HFILL
}
},
{ &hf_ucp_parm_RP,
{ "RP", "ucp.parm.RP",
FT_UINT8, BASE_DEC, VALS(vals_parm_RP), 0x00,
"Repitition requested.",
HFILL
}
},
{ &hf_ucp_parm_LRP,
{ "LRP", "ucp.parm.LRP",
FT_STRING, BASE_DEC, NULL, 0x00,
"Legitimisation code for repitition.",
HFILL
}
},
{ &hf_ucp_parm_PR,
{ "PR", "ucp.parm.PR",
FT_UINT8, BASE_DEC, NULL, 0x00,
"Priority requested.",
HFILL
}
},
{ &hf_ucp_parm_LPR,
{ "LPR", "ucp.parm.LPR",
FT_STRING, BASE_DEC, NULL, 0x00,
"Legitimisation code for priority requested.",
HFILL
}
},
{ &hf_ucp_parm_UM,
{ "UM", "ucp.parm.UM",
FT_UINT8, BASE_DEC, VALS(vals_parm_UM), 0x00,
"Urgent message indicator.",
HFILL
}
},
{ &hf_ucp_parm_LUM,
{ "LUM", "ucp.parm.LUM",
FT_STRING, BASE_DEC, NULL, 0x00,
"Legitimisation code for urgent message.",
HFILL
}
},
{ &hf_ucp_parm_RC,
{ "RC", "ucp.parm.RC",
FT_UINT8, BASE_DEC, VALS(vals_parm_RC), 0x00,
"Reverse charging request.",
HFILL
}
},
{ &hf_ucp_parm_LRC,
{ "LRC", "ucp.parm.LRC",
FT_STRING, BASE_DEC, NULL, 0x00,
"Legitimisation code for reverse charging.",
HFILL
}
},
{ &hf_ucp_parm_NRq,
{ "NRq", "ucp.parm.NRq",
FT_UINT8, BASE_DEC, VALS(vals_parm_NRq), 0x00,
"Notification request.",
HFILL
}
},
{ &hf_ucp_parm_GAdC,
{ "GAdC", "ucp.parm.GAdC",
FT_STRING, BASE_NONE, NULL, 0x00,
"Group address code.",
HFILL
}
},
{ &hf_ucp_parm_A_D,
{ "A_D", "ucp.parm.A_D",
FT_UINT8, BASE_DEC, VALS(vals_parm_A_D), 0x00,
"Add to/delete from fixed subscriber address list record.",
HFILL
}
},
{ &hf_ucp_parm_CT,
{ "CT", "ucp.parm.CT",
FT_ABSOLUTE_TIME, BASE_NONE, NULL, 0x00,
"Accumulated charges timestamp.",
HFILL
}
},
{ &hf_ucp_parm_AAC,
{ "AAC", "ucp.parm.AAC",
FT_STRING, BASE_NONE, NULL, 0x00,
"Accumulated charges.",
HFILL
}
},
{ &hf_ucp_parm_MNo,
{ "MNo", "ucp.parm.MNo",
FT_STRING, BASE_NONE, NULL, 0x00,
"Message number.",
HFILL
}
},
{ &hf_ucp_parm_R_T,
{ "R_T", "ucp.parm.R_T",
FT_UINT8, BASE_DEC, VALS(vals_parm_R_T), 0x00,
"Message number.",
HFILL
}
},
{ &hf_ucp_parm_NAdC,
{ "NAdC", "ucp.parm.NAdC",
FT_STRING, BASE_NONE, NULL, 0x00,
"Notification address.",
HFILL
}
},
{ &hf_ucp_parm_NT,
{ "NT", "ucp.parm.NT",
FT_UINT8, BASE_DEC, VALS(vals_parm_NT), 0x00,
"Notification type.",
HFILL
}
},
{ &hf_ucp_parm_IVR5x,
{ "IVR5x", "ucp.parm.IVR5x",
FT_STRING, BASE_NONE, NULL, 0x00,
"UCP release number supported/accepted.",
HFILL
}
},
{ &hf_ucp_parm_REQ_OT,
{ "REQ_OT", "ucp.parm.REQ_OT",
FT_UINT8, BASE_DEC, VALS(vals_parm_REQ_OT), 0x00,
"UCP release number supported/accepted.",
HFILL
}
},
{ &hf_ucp_parm_SSTAT,
{ "SSTAT", "ucp.parm.SSTAT",
FT_UINT8, BASE_DEC, VALS(vals_parm_SSTAT), 0x00,
"Supplementary services for which status is requested.",
HFILL
}
},
{ &hf_ucp_parm_LMN,
{ "LMN", "ucp.parm.LMN",
FT_UINT8, BASE_DEC, NULL, 0x00,
"Last message number.",
HFILL
}
},
{ &hf_ucp_parm_NMESS,
{ "NMESS", "ucp.parm.NMESS",
FT_UINT8, BASE_DEC, NULL, 0x00,
"Number of stored messages.",
HFILL
}
},
{ &hf_ucp_parm_NMESS_str,
{ "NMESS_str", "ucp.parm.NMESS_str",
FT_STRING, BASE_NONE, NULL, 0x00,
"Number of stored messages.",
HFILL
}
},
{ &hf_ucp_parm_NPID,
{ "NPID", "ucp.parm.NPID",
FT_UINT16, BASE_DEC, VALS(vals_parm_PID), 0x00,
"Notification PID value.",
HFILL
}
},
{ &hf_ucp_parm_LRq,
{ "LRq", "ucp.parm.LRq",
FT_UINT8, BASE_DEC, VALS(vals_parm_LRq), 0x00,
"Last resort address request.",
HFILL
}
},
{ &hf_ucp_parm_LRAd,
{ "LRAd", "ucp.parm.LRAd",
FT_STRING, BASE_NONE, NULL, 0x00,
"Last resort address.",
HFILL
}
},
{ &hf_ucp_parm_LPID,
{ "LPID", "ucp.parm.LPID",
FT_UINT16, BASE_DEC, VALS(vals_parm_PID), 0x00,
"Last resort PID value.",
HFILL
}
},
{ &hf_ucp_parm_DD,
{ "DD", "ucp.parm.DD",
FT_UINT8, BASE_DEC, VALS(vals_parm_DD), 0x00,
"Deferred delivery requested.",
HFILL
}
},
{ &hf_ucp_parm_DDT,
{ "DDT", "ucp.parm.DDT",
FT_ABSOLUTE_TIME, BASE_NONE, NULL, 0x00,
"Deferred delivery time.",
HFILL
}
},
{ &hf_ucp_parm_STx,
{ "STx", "ucp.parm.STx",
FT_NONE, BASE_NONE, NULL, 0x00,
"Standard text.",
HFILL
}
},
{ &hf_ucp_parm_ST,
{ "ST", "ucp.parm.ST",
FT_ABSOLUTE_TIME, BASE_NONE, NULL, 0x00,
"Start time.",
HFILL
}
},
{ &hf_ucp_parm_SP,
{ "SP", "ucp.parm.SP",
FT_ABSOLUTE_TIME, BASE_NONE, NULL, 0x00,
"Stop time.",
HFILL
}
},
{ &hf_ucp_parm_VP,
{ "VP", "ucp.parm.VP",
FT_ABSOLUTE_TIME, BASE_NONE, NULL, 0x00,
"Validity period.",
HFILL
}
},
{ &hf_ucp_parm_RPID,
{ "RPID", "ucp.parm.RPID",
FT_STRING, BASE_NONE, NULL, 0x00,
"Replace PID",
HFILL
}
},
{ &hf_ucp_parm_SCTS,
{ "SCTS", "ucp.parm.SCTS",
FT_ABSOLUTE_TIME, BASE_NONE, NULL, 0x00,
"Service Centre timestamp.",
HFILL
}
},
{ &hf_ucp_parm_Dst,
{ "Dst", "ucp.parm.Dst",
FT_UINT8, BASE_DEC, VALS(vals_parm_Dst), 0x00,
"Delivery status.",
HFILL
}
},
{ &hf_ucp_parm_Rsn,
{ "Rsn", "ucp.parm.Rsn",
FT_UINT16, BASE_DEC, VALS(vals_parm_Rsn), 0x00,
"Reason code.",
HFILL
}
},
{ &hf_ucp_parm_DSCTS,
{ "DSCTS", "ucp.parm.DSCTS",
FT_ABSOLUTE_TIME, BASE_NONE, NULL, 0x00,
"Delivery timestamp.",
HFILL
}
},
{ &hf_ucp_parm_MT,
{ "MT", "ucp.parm.MT",
FT_UINT8, BASE_DEC, VALS(vals_parm_MT), 0x00,
"Message type.",
HFILL
}
},
{ &hf_ucp_parm_NB,
{ " NB", "ucp.parm.NB",
FT_STRING, BASE_NONE, NULL, 0x00,
"No. of bits in Transparent Data (TD) message.",
HFILL
}
},
{ &hf_ucp_data_section,
{ " Data", "ucp.message",
FT_NONE, BASE_NONE, NULL, 0x00,
"The actual message or data.",
HFILL
}
},
{ &hf_ucp_parm_MMS,
{ "MMS", "ucp.parm.MMS",
FT_UINT8, BASE_DEC, NULL, 0x00,
"More messages to send.",
HFILL
}
},
{ &hf_ucp_parm_DCs,
{ "DCs", "ucp.parm.DCs",
FT_UINT8, BASE_DEC, VALS(vals_parm_DCs), 0x00,
"Data coding scheme (deprecated).",
HFILL
}
},
{ &hf_ucp_parm_MCLs,
{ "MCLs", "ucp.parm.MCLs",
FT_UINT8, BASE_DEC, VALS(vals_parm_MCLs), 0x00,
"Message class.",
HFILL
}
},
{ &hf_ucp_parm_RPI,
{ "RPI", "ucp.parm.RPI",
FT_UINT8, BASE_DEC, VALS(vals_parm_RPI), 0x00,
"Reply path.",
HFILL
}
},
{ &hf_ucp_parm_CPg,
{ "CPg", "ucp.parm.CPg",
FT_STRING, BASE_NONE, NULL, 0x00,
"Reserved for Code Page.",
HFILL
}
},
{ &hf_ucp_parm_RPLy,
{ "RPLy", "ucp.parm.RPLy",
FT_STRING, BASE_NONE, NULL, 0x00,
"Reserved for Reply type.",
HFILL
}
},
{ &hf_ucp_parm_OTOA,
{ "OTOA", "ucp.parm.OTOA",
FT_STRING, BASE_NONE, NULL, 0x00,
"Originator Type Of Address.",
HFILL
}
},
{ &hf_ucp_parm_HPLMN,
{ "HPLMN", "ucp.parm.HPLMN",
FT_STRING, BASE_NONE, NULL, 0x00,
"Home PLMN address.",
HFILL
}
},
{ &hf_ucp_parm_XSer,
{ "Extra services:", "ucp.parm.XSer",
FT_NONE, BASE_DEC, NULL, 0x00,
"Extra services.",
HFILL
}
},
{ &hf_ucp_parm_RES4,
{ "RES4", "ucp.parm.RES4",
FT_STRING, BASE_NONE, NULL, 0x00,
"Reserved for future use.",
HFILL
}
},
{ &hf_ucp_parm_RES5,
{ "RES5", "ucp.parm.RES5",
FT_STRING, BASE_NONE, NULL, 0x00,
"Reserved for future use.",
HFILL
}
},
{ &hf_ucp_parm_OTON,
{ "OTON", "ucp.parm.OTON",
FT_UINT8, BASE_DEC, VALS(vals_parm_OTON), 0x00,
"Originator type of number.",
HFILL
}
},
{ &hf_ucp_parm_ONPI,
{ "ONPI", "ucp.parm.ONPI",
FT_UINT8, BASE_DEC, VALS(vals_parm_ONPI), 0x00,
"Originator numbering plan id.",
HFILL
}
},
{ &hf_ucp_parm_STYP0,
{ "STYP0", "ucp.parm.STYP0",
FT_UINT8, BASE_DEC, VALS(vals_parm_STYP0), 0x00,
"Subtype of operation.",
HFILL
}
},
{ &hf_ucp_parm_STYP1,
{ "STYP1", "ucp.parm.STYP1",
FT_UINT8, BASE_DEC, VALS(vals_parm_STYP1), 0x00,
"Subtype of operation.",
HFILL
}
},
{ &hf_ucp_parm_PWD,
{ "PWD", "ucp.parm.PWD",
FT_STRING, BASE_NONE, NULL, 0x00,
"Current password.",
HFILL
}
},
{ &hf_ucp_parm_NPWD,
{ "NPWD", "ucp.parm.NPWD",
FT_STRING, BASE_NONE, NULL, 0x00,
"New password.",
HFILL
}
},
{ &hf_ucp_parm_VERS,
{ "VERS", "ucp.parm.VERS",
FT_STRING, BASE_NONE, NULL, 0x00,
"Version number.",
HFILL
}
},
{ &hf_ucp_parm_LAdC,
{ "LAdC", "ucp.parm.LAdC",
FT_STRING, BASE_NONE, NULL, 0x00,
"Address for VSMSC list operation.",
HFILL
}
},
{ &hf_ucp_parm_LTON,
{ "LTON", "ucp.parm.LTON",
FT_UINT8, BASE_DEC, NULL, 0x00,
"Type of number list address.",
HFILL
}
},
{ &hf_ucp_parm_LNPI,
{ "LNPI", "ucp.parm.LNPI",
FT_UINT8, BASE_DEC, NULL, 0x00,
"Numbering plan id. list address.",
HFILL
}
},
{ &hf_ucp_parm_OPID,
{ "OPID", "ucp.parm.OPID",
FT_UINT8, BASE_DEC, VALS(vals_parm_OPID), 0x00,
"Originator protocol identifier.",
HFILL
}
},
{ &hf_ucp_parm_RES1,
{ "RES1", "ucp.parm.RES1",
FT_STRING, BASE_NONE, NULL, 0x00,
"Reserved for future use.",
HFILL
}
},
{ &hf_ucp_parm_RES2,
{ "RES2", "ucp.parm.RES2",
FT_STRING, BASE_NONE, NULL, 0x00,
"Reserved for future use.",
HFILL
}
},
{ &hf_ucp_parm_ACK,
{ "(N)Ack", "ucp.parm.ACK",
FT_UINT8, BASE_DEC, VALS(vals_parm_ACK), 0x00,
"Positive or negative acknowledge of the operation.",
HFILL
}
},
{ &hf_ucp_parm_MVP,
{ "MVP", "ucp.parm.MVP",
FT_ABSOLUTE_TIME, BASE_NONE, NULL, 0x00,
"Mofified validity period.",
HFILL
}
},
{ &hf_ucp_parm_EC,
{ "Error code", "ucp.parm.EC",
FT_UINT8, BASE_DEC, VALS(vals_parm_EC), 0x00,
"The result of the requested operation.",
HFILL
}
},
{ &hf_ucp_parm_SM,
{ "SM", "ucp.parm.SM",
FT_STRING, BASE_NONE, NULL, 0x00,
"System message.",
HFILL
}
},
{ &hf_xser_service,
{ "Type of service", "ucp.xser.service",
FT_UINT8, BASE_HEX, VALS(vals_xser_service), 0x00,
"The type of service specified.",
HFILL
}
},
};
/* Setup protocol subtree array */
static gint *ett[] = {
&ett_ucp,
&ett_sub,
&ett_XSer
};
/* Register the protocol name and description */
proto_ucp = proto_register_protocol("Universal Computer Protocol",
"UCP", "ucp");
/* Required function calls to register header fields and subtrees used */
proto_register_field_array(proto_ucp, hf, array_length(hf));
proto_register_subtree_array(ett, array_length(ett));
}
/*
* If dissector uses sub-dissector registration add a registration routine.
* This format is required because a script is used to find these routines and
* create the code that calls these routines.
*/
void
proto_reg_handoff_ucp(void)
{
dissector_handle_t ucp_handle;
/*
* UCP 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_ucp_heur, proto_ucp);
/*
* Also register as one that can be selected by a TCP port number.
*/
ucp_handle = create_dissector_handle(dissect_ucp, proto_ucp);
dissector_add_handle("tcp.port", ucp_handle);
}
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