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wireshark/packet-smpp.c
Laurent Deniel 96a5616ada The SMPP dissector has a too light heuristic and 
it wrongly decodes non SMPP packets.
Check that the overall PDU size is not greater
than 64K before accepting to decode the packet.
Check at least valid as of SMPP v3.4 issue 1.2.

svn path=/trunk/; revision=7326
2003-03-08 14:21:15 +00:00

2210 lines
66 KiB
C
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/* packet-smpp.c
* Routines for Short Message Peer to Peer dissection
* Copyright 2001, Tom Uijldert <tom.uijldert@cmg.nl>
*
* $Id: packet-smpp.c,v 1.10 2003/03/08 14:21:15 deniel 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 an SMPP (Short Message Peer to Peer) PDU, as defined by the
* SMS forum (www.smsforum.net) in "SMPP protocol specification v3.4"
* (document version: 12-Oct-1999 Issue 1.2)
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <glib.h>
#include <epan/packet.h>
/* Forward declarations */
static void dissect_smpp(tvbuff_t *, packet_info *, proto_tree *t);
/*
* Initialize the protocol and registered fields
*
* Fixed header section
*/
static int proto_smpp = -1;
static int hf_smpp_command_id = -1;
static int hf_smpp_command_length = -1;
static int hf_smpp_command_status = -1;
static int hf_smpp_sequence_number = -1;
/*
* Fixed body section
*/
static int hf_smpp_system_id = -1;
static int hf_smpp_password = -1;
static int hf_smpp_system_type = -1;
static int hf_smpp_interface_version = -1;
static int hf_smpp_addr_ton = -1;
static int hf_smpp_addr_npi = -1;
static int hf_smpp_address_range = -1;
static int hf_smpp_service_type = -1;
static int hf_smpp_source_addr_ton = -1;
static int hf_smpp_source_addr_npi = -1;
static int hf_smpp_source_addr = -1;
static int hf_smpp_dest_addr_ton = -1;
static int hf_smpp_dest_addr_npi = -1;
static int hf_smpp_destination_addr = -1;
static int hf_smpp_esm_submit_msg_mode = -1;
static int hf_smpp_esm_submit_msg_type = -1;
static int hf_smpp_esm_submit_features = -1;
static int hf_smpp_protocol_id = -1;
static int hf_smpp_priority_flag = -1;
static int hf_smpp_schedule_delivery_time = -1;
static int hf_smpp_schedule_delivery_time_r = -1;
static int hf_smpp_validity_period = -1;
static int hf_smpp_validity_period_r = -1;
static int hf_smpp_regdel_receipt = -1;
static int hf_smpp_regdel_acks = -1;
static int hf_smpp_regdel_notif = -1;
static int hf_smpp_replace_if_present_flag = -1;
static int hf_smpp_data_coding = -1;
static int hf_smpp_sm_default_msg_id = -1;
static int hf_smpp_sm_length = -1;
static int hf_smpp_short_message = -1;
static int hf_smpp_message_id = -1;
static int hf_smpp_dlist = -1;
static int hf_smpp_dlist_resp = -1;
static int hf_smpp_dl_name = -1;
static int hf_smpp_final_date = -1;
static int hf_smpp_final_date_r = -1;
static int hf_smpp_message_state = -1;
static int hf_smpp_error_code = -1;
static int hf_smpp_error_status_code = -1;
static int hf_smpp_esme_addr_ton = -1;
static int hf_smpp_esme_addr_npi = -1;
static int hf_smpp_esme_addr = -1;
/*
* Optional parameter section
*/
static int hf_smpp_opt_param = -1;
static int hf_smpp_vendor_op = -1;
static int hf_smpp_reserved_op = -1;
static int hf_smpp_dest_addr_subunit = -1;
static int hf_smpp_dest_network_type = -1;
static int hf_smpp_dest_bearer_type = -1;
static int hf_smpp_dest_telematics_id = -1;
static int hf_smpp_source_addr_subunit = -1;
static int hf_smpp_source_network_type = -1;
static int hf_smpp_source_bearer_type = -1;
static int hf_smpp_source_telematics_id = -1;
static int hf_smpp_qos_time_to_live = -1;
static int hf_smpp_payload_type = -1;
static int hf_smpp_additional_status_info_text = -1;
static int hf_smpp_receipted_message_id = -1;
static int hf_smpp_msg_wait_ind = -1;
static int hf_smpp_msg_wait_type = -1;
static int hf_smpp_privacy_indicator = -1;
static int hf_smpp_source_subaddress = -1;
static int hf_smpp_dest_subaddress = -1;
static int hf_smpp_user_message_reference = -1;
static int hf_smpp_user_response_code = -1;
static int hf_smpp_source_port = -1;
static int hf_smpp_destination_port = -1;
static int hf_smpp_sar_msg_ref_num = -1;
static int hf_smpp_language_indicator = -1;
static int hf_smpp_sar_total_segments = -1;
static int hf_smpp_sar_segment_seqnum = -1;
static int hf_smpp_SC_interface_version = -1;
static int hf_smpp_callback_num_pres = -1;
static int hf_smpp_callback_num_scrn = -1;
static int hf_smpp_callback_num_atag = -1;
static int hf_smpp_number_of_messages = -1;
static int hf_smpp_callback_num = -1;
static int hf_smpp_dpf_result = -1;
static int hf_smpp_set_dpf = -1;
static int hf_smpp_ms_availability_status = -1;
static int hf_smpp_network_error_type = -1;
static int hf_smpp_network_error_code = -1;
static int hf_smpp_message_payload = -1;
static int hf_smpp_delivery_failure_reason = -1;
static int hf_smpp_more_messages_to_send = -1;
static int hf_smpp_ussd_service_op = -1;
static int hf_smpp_display_time = -1;
static int hf_smpp_sms_signal = -1;
static int hf_smpp_ms_validity = -1;
static int hf_smpp_alert_on_message_delivery = -1;
static int hf_smpp_its_reply_type = -1;
static int hf_smpp_its_session_number = -1;
static int hf_smpp_its_session_sequence = -1;
static int hf_smpp_its_session_ind = -1;
/* Initialize the subtree pointers */
static gint ett_smpp = -1;
static gint ett_dlist = -1;
static gint ett_dlist_resp = -1;
static gint ett_opt_param = -1;
/*
* Value-arrays for field-contents
*/
static const value_string vals_command_id[] = { /* Operation */
{ 0x80000000, "Generic_nack" },
{ 0x00000001, "Bind_receiver" },
{ 0x80000001, "Bind_receiver - resp" },
{ 0x00000002, "Bind_transmitter" },
{ 0x80000002, "Bind_transmitter - resp" },
{ 0x00000003, "Query_sm" },
{ 0x80000003, "Query_sm - resp" },
{ 0x00000004, "Submit_sm" },
{ 0x80000004, "Submit_sm - resp" },
{ 0x00000005, "Deliver_sm" },
{ 0x80000005, "Deliver_sm - resp" },
{ 0x00000006, "Unbind" },
{ 0x80000006, "Unbind - resp" },
{ 0x00000007, "Replace_sm" },
{ 0x80000007, "Replace_sm - resp" },
{ 0x00000008, "Cancel_sm" },
{ 0x80000008, "Cancel_sm - resp" },
{ 0x00000009, "Bind_transceiver" },
{ 0x80000009, "Bind_transceiver - resp" },
{ 0x0000000B, "Outbind" },
{ 0x00000015, "Enquire_link" },
{ 0x80000015, "Enquire_link - resp" },
{ 0x00000021, "Submit_multi" },
{ 0x80000021, "Submit_multi - resp" },
{ 0x00000102, "Alert_notification" },
{ 0x00000103, "Data_sm" },
{ 0x80000103, "Data_sm - resp" },
{ 0, NULL }
};
static const value_string vals_command_status[] = { /* Status */
{ 0x00000000, "Ok" },
{ 0x00000001, "Message length is invalid" },
{ 0x00000002, "Command length is invalid" },
{ 0x00000003, "Invalid command ID" },
{ 0x00000004, "Incorrect BIND status for given command" },
{ 0x00000005, "ESME already in bound state" },
{ 0x00000006, "Invalid priority flag" },
{ 0x00000007, "Invalid registered delivery flag" },
{ 0x00000008, "System error" },
{ 0x00000009, "[Reserved]" },
{ 0x0000000A, "Invalid source address" },
{ 0x0000000B, "Invalid destination address" },
{ 0x0000000C, "Message ID is invalid" },
{ 0x0000000D, "Bind failed" },
{ 0x0000000E, "Invalid password" },
{ 0x0000000F, "Invalid system ID" },
{ 0x00000010, "[Reserved]" },
{ 0x00000011, "Cancel SM failed" },
{ 0x00000012, "[Reserved]" },
{ 0x00000013, "Replace SM failed" },
{ 0x00000014, "Message queue full" },
{ 0x00000015, "Invalid service type" },
{ 0x00000033, "Invalid number of destinations" },
{ 0x00000034, "Invalid distribution list name" },
{ 0x00000040, "Destination flag is invalid (submit_multi)" },
{ 0x00000041, "[Reserved]" },
{ 0x00000042, "Invalid 'submit with replace' request" },
{ 0x00000043, "Invalid esm_class field data" },
{ 0x00000044, "Cannot submit to distribution list" },
{ 0x00000045, "submit_sm or submit_multi failed" },
{ 0x00000046, "[Reserved]" },
{ 0x00000047, "[Reserved]" },
{ 0x00000048, "Invalid source address TON" },
{ 0x00000049, "Invalid source address NPI" },
{ 0x00000050, "Invalid destination address TON" },
{ 0x00000051, "Invalid destination address NPI" },
{ 0x00000052, "[Reserved]" },
{ 0x00000053, "Invalid system_type field" },
{ 0x00000054, "Invalid replace_if_present flag" },
{ 0x00000055, "Invalid number of messages" },
{ 0x00000056, "[Reserved]" },
{ 0x00000057, "[Reserved]" },
{ 0x00000058, "Throttling error (ESME exceeded allowed message limits)" },
{ 0x00000059, "[Reserved]" },
{ 0x00000060, "[Reserved]" },
{ 0x00000061, "Invalid scheduled delivery time" },
{ 0x00000062, "Invalid message validity period (expirey time)" },
{ 0x00000063, "Predefined message invalid or not found" },
{ 0x00000064, "ESME receiver temporary app error code" },
{ 0x00000065, "ESME receiver permanent app error code" },
{ 0x00000066, "ESME receiver reject message error code" },
{ 0x00000067, "query_sm request failed" },
{ 0x000000C0, "Error in the optional part of the PDU body" },
{ 0x000000C1, "Optional parameter not allowed" },
{ 0x000000C2, "Invalid parameter length" },
{ 0x000000C3, "Expected optional parameter missing" },
{ 0x000000C4, "Invalid optional parameter value" },
{ 0x000000FE, "Delivery failure (used for data_sm_resp)" },
{ 0x000000FF, "Unknown error" },
{ 0, NULL }
};
static const value_string vals_addr_ton[] = {
{ 0, "Unknown" },
{ 1, "International" },
{ 2, "National" },
{ 3, "Network specific" },
{ 4, "Subscriber number" },
{ 5, "Alphanumeric" },
{ 6, "Abbreviated" },
{ 0, NULL }
};
static const value_string vals_addr_npi[] = {
{ 0, "Unknown" },
{ 1, "ISDN (E163/E164)" },
{ 3, "Data (X.121)" },
{ 4, "Telex (F.69)" },
{ 6, "Land mobile (E.212)" },
{ 8, "National" },
{ 9, "Private" },
{ 10, "ERMES" },
{ 14, "Internet (IP)" },
{ 18, "WAP client Id" },
{ 0, NULL }
};
static const value_string vals_esm_submit_msg_mode[] = {
{ 0x0, "Default SMSC mode" },
{ 0x1, "Datagram mode" },
{ 0x2, "Forward mode" },
{ 0x3, "Store and forward mode" },
{ 0, NULL }
};
static const value_string vals_esm_submit_msg_type[] = {
{ 0x0, "Default message type" },
{ 0x1, "Short message contains SMSC Delivery Receipt" },
{ 0x2, "Short message contains (E)SME delivery acknowledgement" },
{ 0x3, "Reserved" },
{ 0x4, "Short message contains (E)SME manual/user acknowledgement" },
{ 0x5, "Reserved" },
{ 0x6, "Short message contains conversation abort" },
{ 0x7, "Reserved" },
{ 0x8, "Short message contains intermediate delivery notification" },
{ 0, NULL }
};
static const value_string vals_esm_submit_features[] = {
{ 0x0, "No specific features selected" },
{ 0x1, "UDHI indicator" },
{ 0x2, "Reply path" },
{ 0x3, "UDHI and reply path" },
{ 0, NULL }
};
static const value_string vals_priority_flag[] = {
{ 0, "GSM: None ANSI-136: Bulk IS-95: Normal" },
{ 1, "GSM: priority ANSI-136: Normal IS-95: Interactive" },
{ 2, "GSM: priority ANSI-136: Urgent IS-95: Urgent" },
{ 3, "GSM: priority ANSI-136: Very Urgent IS-95: Emergency" },
{ 0, NULL }
};
static const value_string vals_regdel_receipt[] = {
{ 0x0, "No SMSC delivery receipt requested" },
{ 0x1, "Delivery receipt requested (for success or failure)" },
{ 0x2, "Delivery receipt requested (for failure)" },
{ 0x3, "Reserved" },
{ 0, NULL }
};
static const value_string vals_regdel_acks[] = {
{ 0x0, "No recipient SME acknowledgement requested" },
{ 0x1, "SME delivery acknowledgement requested" },
{ 0x2, "SME manual/user acknowledgement requested" },
{ 0x3, "Both delivery and manual/user acknowledgement requested" },
{ 0, NULL }
};
static const value_string vals_regdel_notif[] = {
{ 0x0, "No intermediate notification requested" },
{ 0x1, "Intermediate notification requested" },
{ 0, NULL }
};
static const value_string vals_replace_if_present_flag[] = {
{ 0x0, "Don't replace" },
{ 0x1, "Replace" },
{ 0, NULL }
};
static const value_string vals_data_coding[] = {
{ 0, "SMSC default alphabet" },
{ 1, "IA5 (CCITT T.50/ASCII (ANSI X3.4)" },
{ 2, "Octet unspecified (8-bit binary)" },
{ 3, "Latin 1 (ISO-8859-1)" },
{ 4, "Octet unspecified (8-bit binary)" },
{ 5, "JIS (X 0208-1990)" },
{ 6, "Cyrillic (ISO-8859-5)" },
{ 7, "Latin/Hebrew (ISO-8859-8)" },
{ 8, "UCS2 (ISO/IEC-10646)" },
{ 9, "Pictogram encoding" },
{ 10, "ISO-2022-JP (Music codes)" },
{ 11, "reserved" },
{ 12, "reserved" },
{ 13, "Extended Kanji JIS(X 0212-1990)" },
{ 14, "KS C 5601" },
/*! \todo Rest to be defined (bitmask?) according GSM 03.38 */
{ 0, NULL }
};
static const value_string vals_message_state[] = {
{ 1, "ENROUTE" },
{ 2, "DELIVERED" },
{ 3, "EXPIRED" },
{ 4, "DELETED" },
{ 5, "UNDELIVERABLE" },
{ 6, "ACCEPTED" },
{ 7, "UNKNOWN" },
{ 8, "REJECTED" },
{ 0, NULL }
};
static const value_string vals_addr_subunit[] = {
{ 0, "Unknown -default-" },
{ 1, "MS Display" },
{ 2, "Mobile equipment" },
{ 3, "Smart card 1" },
{ 4, "External unit 1" },
{ 0, NULL }
};
static const value_string vals_network_type[] = {
{ 0, "Unknown" },
{ 1, "GSM" },
{ 2, "ANSI-136/TDMA" },
{ 3, "IS-95/CDMA" },
{ 4, "PDC" },
{ 5, "PHS" },
{ 6, "iDEN" },
{ 7, "AMPS" },
{ 8, "Paging network" },
{ 0, NULL }
};
static const value_string vals_bearer_type[] = {
{ 0, "Unknown" },
{ 1, "SMS" },
{ 2, "Circuit Switched Data (CSD)" },
{ 3, "Packet data" },
{ 4, "USSD" },
{ 5, "CDPD" },
{ 6, "DataTAC" },
{ 7, "FLEX/ReFLEX" },
{ 8, "Cell Broadcast" },
{ 0, NULL }
};
static const value_string vals_payload_type[] = {
{ 0, "Default" },
{ 1, "WCMP message" },
{ 0, NULL }
};
static const value_string vals_privacy_indicator[] = {
{ 0, "Not restricted -default-" },
{ 1, "Restricted" },
{ 2, "Confidential" },
{ 3, "Secret" },
{ 0, NULL }
};
static const value_string vals_language_indicator[] = {
{ 0, "Unspecified -default-" },
{ 1, "english" },
{ 2, "french" },
{ 3, "spanish" },
{ 4, "german" },
{ 5, "portuguese" },
{ 0, NULL }
};
static const value_string vals_display_time[] = {
{ 0, "Temporary" },
{ 1, "Default -default-" },
{ 2, "Invoke" },
{ 0, NULL }
};
static const value_string vals_ms_validity[] = {
{ 0, "Store indefinitely -default-" },
{ 1, "Power down" },
{ 2, "SID based registration area" },
{ 3, "Display only" },
{ 0, NULL }
};
static const value_string vals_dpf_result[] = {
{ 0, "DPF not set" },
{ 1, "DPF set" },
{ 0, NULL }
};
static const value_string vals_set_dpf[] = {
{ 0, "Not requested (Set DPF for delivery failure)" },
{ 1, "Requested (Set DPF for delivery failure)" },
{ 0, NULL }
};
static const value_string vals_ms_availability_status[] = {
{ 0, "Available -default-" },
{ 1, "Denied" },
{ 2, "Unavailable" },
{ 0, NULL }
};
static const value_string vals_delivery_failure_reason[] = {
{ 0, "Destination unavailable" },
{ 1, "Destination address invalid" },
{ 2, "Permanent network error" },
{ 3, "Temporary network error" },
{ 0, NULL }
};
static const value_string vals_more_messages_to_send[] = {
{ 0, "No more messages" },
{ 1, "More messages -default-" },
{ 0, NULL }
};
static const value_string vals_its_reply_type[] = {
{ 0, "Digit" },
{ 1, "Number" },
{ 2, "Telephone no." },
{ 3, "Password" },
{ 4, "Character line" },
{ 5, "Menu" },
{ 6, "Date" },
{ 7, "Time" },
{ 8, "Continue" },
{ 0, NULL }
};
static const value_string vals_ussd_service_op[] = {
{ 0, "PSSD indication" },
{ 1, "PSSR indication" },
{ 2, "USSR request" },
{ 3, "USSN request" },
{ 16, "PSSD response" },
{ 17, "PSSR response" },
{ 18, "USSR confirm" },
{ 19, "USSN confirm" },
{ 0, NULL }
};
static const value_string vals_msg_wait_ind[] = {
{ 0, "Set indication inactive" },
{ 1, "Set indication active" },
{ 0, NULL }
};
static const value_string vals_msg_wait_type[] = {
{ 0, "Voicemail message waiting" },
{ 1, "Fax message waiting" },
{ 2, "Electronic mail message waiting" },
{ 3, "Other message waiting" },
{ 0, NULL }
};
static const value_string vals_callback_num_pres[] = {
{ 0, "Presentation allowed" },
{ 1, "Presentation restricted" },
{ 2, "Number not available" },
{ 3, "[Reserved]" },
{ 0, NULL }
};
static const value_string vals_callback_num_scrn[] = {
{ 0, "User provided, not screened" },
{ 1, "User provided, verified and passed" },
{ 2, "User provided, verified and failed" },
{ 3, "Network provided" },
{ 0, NULL }
};
static const value_string vals_network_error_type[] = {
{ 1, "ANSI-136" },
{ 2, "IS-95" },
{ 3, "GSM" },
{ 4, "[Reserved]" },
{ 0, NULL }
};
static const value_string vals_its_session_ind[] = {
{ 0, "End of session indicator inactive" },
{ 1, "End of session indicator active" },
{ 0, NULL }
};
/*!
* SMPP equivalent of mktime() (3). Convert date to standard 'time_t' format
*
* \param datestr The SMPP-formatted date to convert
* \param secs Returns the 'time_t' equivalent
* \param nsecs Returns the additional nano-seconds
*
* \return Whether time is specified relative or absolute
* \retval TRUE Relative time
* \retval FALSE Absolute time
*/
static gboolean
smpp_mktime(char *datestr, time_t *secs, int *nsecs)
{
struct tm r_time;
time_t t_diff;
gboolean relative = FALSE;
r_time.tm_year = 10 * (datestr[0] - '0') + (datestr[1] - '0');
/*
* Y2K rollover date as recommended in appendix C
*/
if (r_time.tm_year < 38)
r_time.tm_year += 100;
r_time.tm_mon = 10 * (datestr[2] - '0') + (datestr[3] - '0');
r_time.tm_mon--;
r_time.tm_mday = 10 * (datestr[4] - '0') + (datestr[5] - '0');
r_time.tm_hour = 10 * (datestr[6] - '0') + (datestr[7] - '0');
r_time.tm_min = 10 * (datestr[8] - '0') + (datestr[9] - '0');
r_time.tm_sec = 10 * (datestr[10] - '0') + (datestr[11] - '0');
r_time.tm_isdst = -1;
*secs = mktime(&r_time);
*nsecs = (datestr[12] - '0') * 100000000;
t_diff = (10 * (datestr[13] - '0') + (datestr[14] - '0')) * 900;
if (datestr[15] == '+')
*secs += t_diff;
else if (datestr[15] == '-')
*secs -= t_diff;
else /* Must be relative ('R') */
relative = TRUE;
return relative;
}
/*!
* Scanning routines to add standard types (byte, int, string...) to the
* protocol tree.
*
* \param tree The protocol tree to add to
* \param tvb Buffer containing the data
* \param field Actual field whose value needs displaying
* \param offset Location of field in buffer, returns location of
* next field
*/
static void
smpp_handle_string(proto_tree *tree, tvbuff_t *tvb, int field, int *offset)
{
char strval[BUFSIZ];
gint len;
len = tvb_get_nstringz(tvb, *offset, BUFSIZ, strval);
len++;
if (*strval)
proto_tree_add_string(tree, field, tvb, *offset, len, strval);
(*offset) += len;
}
static void
smpp_handle_int1(proto_tree *tree, tvbuff_t *tvb, int field, int *offset)
{
guint8 val;
val = tvb_get_guint8(tvb, *offset);
proto_tree_add_uint(tree, field, tvb, *offset, 1, val);
(*offset)++;
}
static void
smpp_handle_int2(proto_tree *tree, tvbuff_t *tvb, int field, int *offset)
{
guint val;
val = tvb_get_ntohs(tvb, *offset);
proto_tree_add_uint(tree, field, tvb, *offset, 2, val);
(*offset) += 2;
}
static void
smpp_handle_int4(proto_tree *tree, tvbuff_t *tvb, int field, int *offset)
{
guint val;
val = tvb_get_ntohl(tvb, *offset);
proto_tree_add_uint(tree, field, tvb, *offset, 4, val);
(*offset) += 4;
}
static void
smpp_handle_time(proto_tree *tree, tvbuff_t *tvb,
int field, int field_R, int *offset)
{
char strval[BUFSIZ];
gint len;
nstime_t tmptime;
len = tvb_get_nstringz(tvb, *offset, BUFSIZ, strval);
len++;
if (*strval)
{
if (smpp_mktime(strval, &tmptime.secs, &tmptime.nsecs))
proto_tree_add_time(tree, field_R, tvb, *offset, len, &tmptime);
else
proto_tree_add_time(tree, field, tvb, *offset, len, &tmptime);
}
*offset += len;
}
/*!
* Scanning routine to handle the destination-list of 'submit_multi'
*
* \param tree The protocol tree to add to
* \param tvb Buffer containing the data
* \param offset Location of field in buffer, returns location of
* next field
*/
static void
smpp_handle_dlist(proto_tree *tree, tvbuff_t *tvb, int *offset)
{
guint8 entries;
int tmpoff = *offset;
proto_item *sub_tree = NULL;
guint8 dest_flag;
if ((entries = tvb_get_guint8(tvb, tmpoff++)))
{
sub_tree = proto_tree_add_item(tree, hf_smpp_dlist,
tvb, *offset, 1, FALSE);
proto_item_add_subtree(sub_tree, ett_dlist);
}
while (entries--)
{
dest_flag = tvb_get_guint8(tvb, tmpoff++);
if (dest_flag == 1) /* SME address */
{
smpp_handle_int1(sub_tree, tvb, hf_smpp_dest_addr_ton, &tmpoff);
smpp_handle_int1(sub_tree, tvb, hf_smpp_dest_addr_npi, &tmpoff);
smpp_handle_string(sub_tree,tvb,hf_smpp_destination_addr,&tmpoff);
}
else /* Distribution list */
{
smpp_handle_string(sub_tree, tvb, hf_smpp_dl_name, &tmpoff);
}
}
*offset = tmpoff;
}
/*!
* Scanning routine to handle the destination result list
* of 'submit_multi_resp'
*
* \param tree The protocol tree to add to
* \param tvb Buffer containing the data
* \param offset Location of field in buffer, returns location of
* next field
*/
static void
smpp_handle_dlist_resp(proto_tree *tree, tvbuff_t *tvb, int *offset)
{
guint8 entries;
int tmpoff = *offset;
proto_item *sub_tree = NULL;
if ((entries = tvb_get_guint8(tvb, tmpoff++)))
{
sub_tree = proto_tree_add_item(tree, hf_smpp_dlist_resp,
tvb, *offset, 1, FALSE);
proto_item_add_subtree(sub_tree, ett_dlist_resp);
}
while (entries--)
{
smpp_handle_int1(sub_tree, tvb, hf_smpp_dest_addr_ton, &tmpoff);
smpp_handle_int1(sub_tree, tvb, hf_smpp_dest_addr_npi, &tmpoff);
smpp_handle_string(sub_tree,tvb,hf_smpp_destination_addr,&tmpoff);
smpp_handle_int4(sub_tree, tvb, hf_smpp_error_status_code, &tmpoff);
}
*offset = tmpoff;
}
/*!
* Scanning routine to handle all optional parameters of SMPP-operations.
* The parameters have the format Tag Length Value (TLV), with a 2-byte tag
* and 2-byte length.
*
* \param tree The protocol tree to add to
* \param tvb Buffer containing the data
* \param offset Location of field in buffer, returns location of
* next field
*/
static void
smpp_handle_tlv(proto_tree *tree, tvbuff_t *tvb, int *offset)
{
proto_item *sub_tree = NULL;
guint tag;
guint length;
guint8 field;
guint8 major, minor;
char strval[BUFSIZ];
if (tvb_reported_length_remaining(tvb, *offset) >= 4)
{
sub_tree = proto_tree_add_item(tree, hf_smpp_opt_param,
tvb, *offset, 0, FALSE);
proto_item_add_subtree(sub_tree, ett_opt_param);
}
while (tvb_reported_length_remaining(tvb, *offset) >= 4)
{
tag = tvb_get_ntohs(tvb, *offset);
*offset += 2;
length = tvb_get_ntohs(tvb, *offset);
*offset += 2;
switch (tag) {
case 0x0005: /* dest_addr_subunit */
smpp_handle_int1(sub_tree, tvb,
hf_smpp_dest_addr_subunit, offset);
break;
case 0x0006: /* dest_network_type */
smpp_handle_int1(sub_tree, tvb,
hf_smpp_dest_network_type, offset);
break;
case 0x0007: /* dest_bearer_type */
smpp_handle_int1(sub_tree, tvb,
hf_smpp_dest_bearer_type, offset);
break;
case 0x0008: /* dest_telematics_id */
smpp_handle_int2(sub_tree, tvb,
hf_smpp_dest_telematics_id, offset);
break;
case 0x000D: /* source_addr_subunit */
smpp_handle_int1(sub_tree, tvb,
hf_smpp_source_addr_subunit, offset);
break;
case 0x000E: /* source_network_type */
smpp_handle_int1(sub_tree, tvb,
hf_smpp_source_network_type, offset);
break;
case 0x000F: /* source_bearer_type */
smpp_handle_int1(sub_tree, tvb,
hf_smpp_source_bearer_type, offset);
break;
case 0x0010: /* source_telematics_id */
smpp_handle_int2(sub_tree, tvb,
hf_smpp_source_telematics_id, offset);
break;
case 0x0017: /* qos_time_to_live */
smpp_handle_int4(sub_tree, tvb,
hf_smpp_qos_time_to_live, offset);
break;
case 0x0019: /* payload_type */
smpp_handle_int1(sub_tree, tvb,
hf_smpp_payload_type, offset);
break;
case 0x001D: /* additional_status_info_text */
smpp_handle_string(sub_tree, tvb,
hf_smpp_additional_status_info_text, offset);
break;
case 0x001E: /* receipted_message_id */
smpp_handle_string(sub_tree, tvb,
hf_smpp_receipted_message_id, offset);
break;
case 0x0030: /* ms_msg_wait_facilities */
field = tvb_get_guint8(tvb, *offset);
proto_tree_add_item(sub_tree, hf_smpp_msg_wait_ind,
tvb, *offset, 1, field);
proto_tree_add_item(sub_tree, hf_smpp_msg_wait_type,
tvb, *offset, 1, field);
(*offset)++;
break;
case 0x0201: /* privacy_indicator */
smpp_handle_int1(sub_tree, tvb,
hf_smpp_privacy_indicator, offset);
break;
case 0x0202: /* source_subaddress */
smpp_handle_string(sub_tree, tvb,
hf_smpp_source_subaddress, offset);
break;
case 0x0203: /* dest_subaddress */
smpp_handle_string(sub_tree, tvb,
hf_smpp_dest_subaddress, offset);
break;
case 0x0204: /* user_message_reference */
smpp_handle_int2(sub_tree, tvb,
hf_smpp_user_message_reference, offset);
break;
case 0x0205: /* user_response_code */
smpp_handle_int1(sub_tree, tvb,
hf_smpp_user_response_code, offset);
break;
case 0x020A: /* source_port */
smpp_handle_int2(sub_tree, tvb,
hf_smpp_source_port, offset);
break;
case 0x020B: /* destination_port */
smpp_handle_int2(sub_tree, tvb,
hf_smpp_destination_port, offset);
break;
case 0x020C: /* sar_msg_ref_num */
smpp_handle_int2(sub_tree, tvb,
hf_smpp_sar_msg_ref_num, offset);
break;
case 0x020D: /* language_indicator */
smpp_handle_int1(sub_tree, tvb,
hf_smpp_language_indicator, offset);
break;
case 0x020E: /* sar_total_segments */
smpp_handle_int1(sub_tree, tvb,
hf_smpp_sar_total_segments, offset);
break;
case 0x020F: /* sar_segment_seqnum */
smpp_handle_int1(sub_tree, tvb,
hf_smpp_sar_segment_seqnum, offset);
break;
case 0x0210: /* SC_interface_version */
field = tvb_get_guint8(tvb, *offset);
minor = field & 0x0F;
major = (field & 0xF0) >> 4;
sprintf(strval, "%d.%d", major, minor);
proto_tree_add_string(sub_tree, hf_smpp_SC_interface_version,
tvb, *offset, 1, strval);
(*offset)++;
break;
case 0x0302: /* callback_num_pres_ind */
field = tvb_get_guint8(tvb, *offset);
proto_tree_add_item(sub_tree, hf_smpp_callback_num_pres,
tvb, *offset, 1, field);
proto_tree_add_item(sub_tree, hf_smpp_callback_num_scrn,
tvb, *offset, 1, field);
(*offset)++;
break;
case 0x0303: /* callback_num_atag */
if (length)
proto_tree_add_item(sub_tree, hf_smpp_callback_num_atag,
tvb, *offset, length, FALSE);
(*offset) += length;
break;
case 0x0304: /* number_of_messages */
smpp_handle_int1(sub_tree, tvb,
hf_smpp_number_of_messages, offset);
break;
case 0x0381: /* callback_num */
if (length)
proto_tree_add_item(sub_tree, hf_smpp_callback_num,
tvb, *offset, length, FALSE);
(*offset) += length;
break;
case 0x0420: /* dpf_result */
smpp_handle_int1(sub_tree, tvb,
hf_smpp_dpf_result, offset);
break;
case 0x0421: /* set_dpf */
smpp_handle_int1(sub_tree, tvb,
hf_smpp_set_dpf, offset);
break;
case 0x0422: /* ms_availability_status */
smpp_handle_int1(sub_tree, tvb,
hf_smpp_ms_availability_status, offset);
break;
case 0x0423: /* network_error_code */
smpp_handle_int1(sub_tree, tvb,
hf_smpp_network_error_type, offset);
smpp_handle_int2(sub_tree, tvb,
hf_smpp_network_error_code, offset);
(*offset) += length;
break;
case 0x0424: /* message_payload */
if (length)
proto_tree_add_item(sub_tree, hf_smpp_message_payload,
tvb, *offset, length, FALSE);
(*offset) += length;
break;
case 0x0425: /* delivery_failure_reason */
smpp_handle_int1(sub_tree, tvb,
hf_smpp_delivery_failure_reason, offset);
break;
case 0x0426: /* more_messages_to_send */
smpp_handle_int1(sub_tree, tvb,
hf_smpp_more_messages_to_send, offset);
break;
case 0x0427: /* message_state */
smpp_handle_int1(sub_tree, tvb,
hf_smpp_message_state, offset);
break;
case 0x0501: /* ussd_service_op */
smpp_handle_int1(sub_tree, tvb,
hf_smpp_ussd_service_op, offset);
break;
case 0x1201: /* display_time */
smpp_handle_int1(sub_tree, tvb,
hf_smpp_display_time, offset);
break;
case 0x1203: /* sms_signal */
smpp_handle_int2(sub_tree, tvb,
hf_smpp_sms_signal, offset);
/*! \todo Fill as per TIA/EIA-136-710-A */
break;
case 0x1204: /* ms_validity */
smpp_handle_int1(sub_tree, tvb,
hf_smpp_ms_validity, offset);
break;
case 0x130C: /* alert_on_message_delivery */
proto_tree_add_item(sub_tree,
hf_smpp_alert_on_message_delivery,
tvb, *offset, length, FALSE);
(*offset) += length;
break;
case 0x1380: /* its_reply_type */
smpp_handle_int1(sub_tree, tvb,
hf_smpp_its_reply_type, offset);
break;
case 0x1383: /* its_session_info */
smpp_handle_int1(sub_tree, tvb,
hf_smpp_its_session_number, offset);
field = tvb_get_guint8(tvb, *offset);
proto_tree_add_item(sub_tree, hf_smpp_its_session_sequence,
tvb, *offset, 1, field);
proto_tree_add_item(sub_tree, hf_smpp_its_session_ind,
tvb, *offset, 1, field);
(*offset)++;
break;
default:
if ((tag >= 0x1400) && (tag <= 0x3FFF))
proto_tree_add_item(sub_tree, hf_smpp_vendor_op, tvb,
*offset, length, FALSE);
else
proto_tree_add_item(sub_tree, hf_smpp_reserved_op, tvb,
*offset, length, FALSE);
(*offset) += length;
break;
}
}
}
/*!
* The next set of routines handle the different operations, associated
* with SMPP.
*/
static void
bind_receiver(proto_tree *tree, tvbuff_t *tvb)
{
int offset = 0;
guint8 field;
guint8 major, minor;
char strval[BUFSIZ];
smpp_handle_string(tree, tvb, hf_smpp_system_id, &offset);
smpp_handle_string(tree, tvb, hf_smpp_password, &offset);
smpp_handle_string(tree, tvb, hf_smpp_system_type, &offset);
field = tvb_get_guint8(tvb, offset++);
minor = field & 0x0F;
major = (field & 0xF0) >> 4;
sprintf(strval, "%d.%d", major, minor);
proto_tree_add_string(tree, hf_smpp_interface_version, tvb,
offset - 1, 1, strval);
smpp_handle_int1(tree, tvb, hf_smpp_addr_ton, &offset);
smpp_handle_int1(tree, tvb, hf_smpp_addr_npi, &offset);
smpp_handle_string(tree, tvb, hf_smpp_address_range, &offset);
}
#define bind_transmitter(a, b) bind_receiver(a, b)
static void
query_sm(proto_tree *tree, tvbuff_t *tvb)
{
int offset = 0;
smpp_handle_string(tree, tvb, hf_smpp_message_id, &offset);
smpp_handle_int1(tree, tvb, hf_smpp_source_addr_ton, &offset);
smpp_handle_int1(tree, tvb, hf_smpp_source_addr_npi, &offset);
smpp_handle_string(tree, tvb, hf_smpp_source_addr, &offset);
}
#define bind_transceiver(a, b) bind_receiver(a, b)
static void
outbind(proto_tree *tree, tvbuff_t *tvb)
{
int offset = 0;
smpp_handle_string(tree, tvb, hf_smpp_system_id, &offset);
smpp_handle_string(tree, tvb, hf_smpp_password, &offset);
}
static void
submit_sm(proto_tree *tree, tvbuff_t *tvb)
{
int offset = 0;
guint8 flag;
guint8 length;
smpp_handle_string(tree, tvb, hf_smpp_service_type, &offset);
smpp_handle_int1(tree, tvb, hf_smpp_source_addr_ton, &offset);
smpp_handle_int1(tree, tvb, hf_smpp_source_addr_npi, &offset);
smpp_handle_string(tree, tvb, hf_smpp_source_addr, &offset);
smpp_handle_int1(tree, tvb, hf_smpp_dest_addr_ton, &offset);
smpp_handle_int1(tree, tvb, hf_smpp_dest_addr_npi, &offset);
smpp_handle_string(tree, tvb, hf_smpp_destination_addr, &offset);
flag = tvb_get_guint8(tvb, offset);
proto_tree_add_item(tree, hf_smpp_esm_submit_msg_mode,
tvb, offset, 1, flag);
proto_tree_add_item(tree, hf_smpp_esm_submit_msg_type,
tvb, offset, 1, flag);
proto_tree_add_item(tree, hf_smpp_esm_submit_features,
tvb, offset, 1, flag);
offset++;
smpp_handle_int1(tree, tvb, hf_smpp_protocol_id, &offset);
smpp_handle_int1(tree, tvb, hf_smpp_priority_flag, &offset);
smpp_handle_time(tree, tvb, hf_smpp_schedule_delivery_time,
hf_smpp_schedule_delivery_time_r, &offset);
smpp_handle_time(tree, tvb, hf_smpp_validity_period,
hf_smpp_validity_period_r, &offset);
flag = tvb_get_guint8(tvb, offset);
proto_tree_add_item(tree, hf_smpp_regdel_receipt, tvb, offset, 1, flag);
proto_tree_add_item(tree, hf_smpp_regdel_acks, tvb, offset, 1, flag);
proto_tree_add_item(tree, hf_smpp_regdel_notif, tvb, offset, 1, flag);
offset++;
smpp_handle_int1(tree, tvb, hf_smpp_replace_if_present_flag, &offset);
smpp_handle_int1(tree, tvb, hf_smpp_data_coding, &offset);
smpp_handle_int1(tree, tvb, hf_smpp_sm_default_msg_id, &offset);
length = tvb_get_guint8(tvb, offset);
proto_tree_add_uint(tree, hf_smpp_sm_length, tvb, offset++, 1, length);
if (length)
proto_tree_add_item(tree, hf_smpp_short_message,
tvb, offset, length, FALSE);
offset += length;
smpp_handle_tlv(tree, tvb, &offset);
}
#define deliver_sm(a, b) submit_sm(a, b)
static void
replace_sm(proto_tree *tree, tvbuff_t *tvb)
{
int offset = 0;
guint8 flag;
guint8 length;
smpp_handle_string(tree, tvb, hf_smpp_message_id, &offset);
smpp_handle_int1(tree, tvb, hf_smpp_source_addr_ton, &offset);
smpp_handle_int1(tree, tvb, hf_smpp_source_addr_npi, &offset);
smpp_handle_string(tree, tvb, hf_smpp_source_addr, &offset);
smpp_handle_time(tree, tvb, hf_smpp_schedule_delivery_time,
hf_smpp_schedule_delivery_time_r, &offset);
smpp_handle_time(tree, tvb, hf_smpp_validity_period,
hf_smpp_validity_period_r, &offset);
flag = tvb_get_guint8(tvb, offset);
proto_tree_add_item(tree, hf_smpp_regdel_receipt, tvb, offset, 1, flag);
proto_tree_add_item(tree, hf_smpp_regdel_acks, tvb, offset, 1, flag);
proto_tree_add_item(tree, hf_smpp_regdel_notif, tvb, offset, 1, flag);
offset++;
smpp_handle_int1(tree, tvb, hf_smpp_sm_default_msg_id, &offset);
length = tvb_get_guint8(tvb, offset);
proto_tree_add_uint(tree, hf_smpp_sm_length, tvb, offset++, 1, length);
if (length)
proto_tree_add_item(tree, hf_smpp_short_message,
tvb, offset, length, FALSE);
offset += length;
}
static void
cancel_sm(proto_tree *tree, tvbuff_t *tvb)
{
int offset = 0;
smpp_handle_string(tree, tvb, hf_smpp_service_type, &offset);
smpp_handle_string(tree, tvb, hf_smpp_message_id, &offset);
smpp_handle_int1(tree, tvb, hf_smpp_source_addr_ton, &offset);
smpp_handle_int1(tree, tvb, hf_smpp_source_addr_npi, &offset);
smpp_handle_string(tree, tvb, hf_smpp_source_addr, &offset);
smpp_handle_int1(tree, tvb, hf_smpp_dest_addr_ton, &offset);
smpp_handle_int1(tree, tvb, hf_smpp_dest_addr_npi, &offset);
smpp_handle_string(tree, tvb, hf_smpp_destination_addr, &offset);
}
static void
submit_multi(proto_tree *tree, tvbuff_t *tvb)
{
int offset = 0;
guint8 flag;
guint8 length;
smpp_handle_string(tree, tvb, hf_smpp_service_type, &offset);
smpp_handle_int1(tree, tvb, hf_smpp_source_addr_ton, &offset);
smpp_handle_int1(tree, tvb, hf_smpp_source_addr_npi, &offset);
smpp_handle_string(tree, tvb, hf_smpp_source_addr, &offset);
smpp_handle_dlist(tree, tvb, &offset);
flag = tvb_get_guint8(tvb, offset);
proto_tree_add_item(tree, hf_smpp_esm_submit_msg_mode,
tvb, offset, 1, flag);
proto_tree_add_item(tree, hf_smpp_esm_submit_msg_type,
tvb, offset, 1, flag);
proto_tree_add_item(tree, hf_smpp_esm_submit_features,
tvb, offset, 1, flag);
offset++;
smpp_handle_int1(tree, tvb, hf_smpp_protocol_id, &offset);
smpp_handle_int1(tree, tvb, hf_smpp_priority_flag, &offset);
smpp_handle_time(tree, tvb, hf_smpp_schedule_delivery_time,
hf_smpp_schedule_delivery_time_r, &offset);
smpp_handle_time(tree, tvb, hf_smpp_validity_period,
hf_smpp_validity_period_r, &offset);
flag = tvb_get_guint8(tvb, offset);
proto_tree_add_item(tree, hf_smpp_regdel_receipt, tvb, offset, 1, flag);
proto_tree_add_item(tree, hf_smpp_regdel_acks, tvb, offset, 1, flag);
proto_tree_add_item(tree, hf_smpp_regdel_notif, tvb, offset, 1, flag);
offset++;
smpp_handle_int1(tree, tvb, hf_smpp_replace_if_present_flag, &offset);
smpp_handle_int1(tree, tvb, hf_smpp_data_coding, &offset);
smpp_handle_int1(tree, tvb, hf_smpp_sm_default_msg_id, &offset);
length = tvb_get_guint8(tvb, offset);
proto_tree_add_uint(tree, hf_smpp_sm_length, tvb, offset++, 1, length);
if (length)
proto_tree_add_item(tree, hf_smpp_short_message,
tvb, offset, length, FALSE);
offset += length;
smpp_handle_tlv(tree, tvb, &offset);
}
static void
alert_notification(proto_tree *tree, tvbuff_t *tvb)
{
int offset = 0;
smpp_handle_int1(tree, tvb, hf_smpp_source_addr_ton, &offset);
smpp_handle_int1(tree, tvb, hf_smpp_source_addr_npi, &offset);
smpp_handle_string(tree, tvb, hf_smpp_source_addr, &offset);
smpp_handle_int1(tree, tvb, hf_smpp_esme_addr_ton, &offset);
smpp_handle_int1(tree, tvb, hf_smpp_esme_addr_npi, &offset);
smpp_handle_string(tree, tvb, hf_smpp_esme_addr, &offset);
smpp_handle_tlv(tree, tvb, &offset);
}
static void
data_sm(proto_tree *tree, tvbuff_t *tvb)
{
int offset = 0;
guint8 flag;
smpp_handle_string(tree, tvb, hf_smpp_service_type, &offset);
smpp_handle_int1(tree, tvb, hf_smpp_source_addr_ton, &offset);
smpp_handle_int1(tree, tvb, hf_smpp_source_addr_npi, &offset);
smpp_handle_string(tree, tvb, hf_smpp_source_addr, &offset);
smpp_handle_int1(tree, tvb, hf_smpp_dest_addr_ton, &offset);
smpp_handle_int1(tree, tvb, hf_smpp_dest_addr_npi, &offset);
smpp_handle_string(tree, tvb, hf_smpp_destination_addr, &offset);
flag = tvb_get_guint8(tvb, offset);
proto_tree_add_item(tree, hf_smpp_esm_submit_msg_mode,
tvb, offset, 1, flag);
proto_tree_add_item(tree, hf_smpp_esm_submit_msg_type,
tvb, offset, 1, flag);
proto_tree_add_item(tree, hf_smpp_esm_submit_features,
tvb, offset, 1, flag);
offset++;
flag = tvb_get_guint8(tvb, offset);
proto_tree_add_item(tree, hf_smpp_regdel_receipt, tvb, offset, 1, flag);
proto_tree_add_item(tree, hf_smpp_regdel_acks, tvb, offset, 1, flag);
proto_tree_add_item(tree, hf_smpp_regdel_notif, tvb, offset, 1, flag);
offset++;
smpp_handle_int1(tree, tvb, hf_smpp_data_coding, &offset);
smpp_handle_tlv(tree, tvb, &offset);
}
/*!
* The next set of routines handle the different operation-responses,
* associated with SMPP.
*/
static void
bind_receiver_resp(proto_tree *tree, tvbuff_t *tvb)
{
int offset = 0;
smpp_handle_string(tree, tvb, hf_smpp_system_id, &offset);
smpp_handle_tlv(tree, tvb, &offset);
}
#define bind_transmitter_resp(a, b) bind_receiver_resp(a, b)
static void
query_sm_resp(proto_tree *tree, tvbuff_t *tvb)
{
int offset = 0;
smpp_handle_string(tree, tvb, hf_smpp_message_id, &offset);
smpp_handle_time(tree, tvb, hf_smpp_final_date,
hf_smpp_final_date_r, &offset);
smpp_handle_int1(tree, tvb, hf_smpp_message_state, &offset);
smpp_handle_int1(tree, tvb, hf_smpp_error_code, &offset);
}
#define bind_transceiver_resp(a, b) bind_receiver_resp(a, b)
static void
submit_sm_resp(proto_tree *tree, tvbuff_t *tvb)
{
int offset = 0;
smpp_handle_string(tree, tvb, hf_smpp_message_id, &offset);
}
#define deliver_sm_resp(a, b) submit_sm_resp(a, b)
static void
submit_multi_resp(proto_tree *tree, tvbuff_t *tvb)
{
int offset = 0;
smpp_handle_string(tree, tvb, hf_smpp_message_id, &offset);
smpp_handle_dlist_resp(tree, tvb, &offset);
}
static void
data_sm_resp(proto_tree *tree, tvbuff_t *tvb)
{
int offset = 0;
smpp_handle_string(tree, tvb, hf_smpp_message_id, &offset);
smpp_handle_tlv(tree, tvb, &offset);
}
/*
* A 'heuristic dissector' that attemtps to establish whether we have
* a genuine SMPP PDU here.
* Only works when:
* at least the fixed header is there
* it has a correct overall PDU length
* it is a 'well-known' operation
* has a 'well-known' status
*/
static gboolean
dissect_smpp_heur(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
guint command_id; /* SMPP command */
guint command_status; /* Status code */
guint command_length; /* length of PDU */
if (tvb_reported_length(tvb) < 4 * 4) /* Mandatory header */
return FALSE;
command_length = tvb_get_ntohl(tvb, 0);
if (command_length > 64 * 1024)
return FALSE;
command_id = tvb_get_ntohl(tvb, 4); /* Only known commands */
if (match_strval(command_id, vals_command_id) == NULL)
return FALSE;
command_status = tvb_get_ntohl(tvb, 8); /* ..with known status */
if (match_strval(command_status, vals_command_status) == NULL)
return FALSE;
dissect_smpp(tvb, pinfo, tree);
return TRUE;
}
/* Code to actually dissect the packets */
static void
dissect_smpp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
int offset = 0; /* Offset within tvbuff */
guint command_length; /* length of PDU */
guint command_id; /* SMPP command */
guint command_status; /* Status code */
guint sequence_number; /* ...of command */
/* Set up structures needed to add the protocol subtree and manage it */
proto_item *ti;
proto_tree *smpp_tree;
tvbuff_t *tmp_tvb;
/*
* Safety: don't even try it when the mandatory header isn't present.
*/
if (tvb_reported_length(tvb) < 4 * 4)
return;
command_length = tvb_get_ntohl(tvb, offset);
offset += 4;
command_id = tvb_get_ntohl(tvb, offset);
offset += 4;
command_status = tvb_get_ntohl(tvb, offset);
offset +=4;
sequence_number = tvb_get_ntohl(tvb, offset);
offset += 4;
/* 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, "SMPP");
if (check_col(pinfo->cinfo, COL_INFO))
{
col_clear(pinfo->cinfo, COL_INFO);
col_add_fstr(pinfo->cinfo, COL_INFO, "SMPP %s",
val_to_str(command_id,vals_command_id,"unknown operation"));
if (command_id & 0x80000000)
col_append_fstr(pinfo->cinfo, COL_INFO, ": \"%s\"",
val_to_str(command_status, vals_command_status,
"reserved error"));
if (command_length > tvb_reported_length(tvb))
col_append_str(pinfo->cinfo, COL_INFO, " [short packet]");
if (command_length < tvb_reported_length(tvb))
col_append_str(pinfo->cinfo, COL_INFO, " [trailing data]");
}
/* 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_smpp, tvb, 0,
command_length, FALSE);
smpp_tree = proto_item_add_subtree(ti, ett_smpp);
/* add an item to the subtree */
proto_tree_add_uint(smpp_tree, hf_smpp_command_length, tvb,
0, 4, command_length);
proto_tree_add_uint(smpp_tree, hf_smpp_command_id, tvb,
4, 4, command_id);
/* Status is only meaningful with responses */
if (command_id & 0x80000000)
proto_tree_add_uint(smpp_tree, hf_smpp_command_status, tvb,
8, 4, command_status);
proto_tree_add_uint(smpp_tree, hf_smpp_sequence_number, tvb,
12, 4, sequence_number);
/*
* End of header. Don't dissect variable part if it is shortened.
*/
if (command_length > tvb_reported_length(tvb))
return;
tmp_tvb = tvb_new_subset(tvb, offset, -1, command_length - offset);
if (command_id & 0x80000000)
{
switch (command_id & 0x7FFFFFFF) {
/*
* All of these only have a fixed header
*/
case 0: /* Generic nack */
case 6: /* Unbind resp */
case 7: /* Replace SM resp */
case 8: /* Cancel SM resp */
case 21: /* Enquire link resp */
break;
case 1:
if (!command_status)
bind_receiver_resp(smpp_tree, tmp_tvb);
break;
case 2:
if (!command_status)
bind_transmitter_resp(smpp_tree, tmp_tvb);
break;
case 3:
if (!command_status)
query_sm_resp(smpp_tree, tmp_tvb);
break;
case 4:
if (!command_status)
submit_sm_resp(smpp_tree, tmp_tvb);
break;
case 5:
if (!command_status)
deliver_sm_resp(smpp_tree, tmp_tvb);
break;
case 9:
if (!command_status)
bind_transceiver_resp(smpp_tree, tmp_tvb);
break;
case 33:
if (!command_status)
submit_multi_resp(smpp_tree, tmp_tvb);
break;
case 259:
if (!command_status)
data_sm_resp(smpp_tree, tmp_tvb);
break;
default:
break;
}
}
else
{
switch (command_id) {
case 1:
bind_receiver(smpp_tree, tmp_tvb);
break;
case 2:
bind_transmitter(smpp_tree, tmp_tvb);
break;
case 3:
query_sm(smpp_tree, tmp_tvb);
break;
case 4:
submit_sm(smpp_tree, tmp_tvb);
break;
case 5:
deliver_sm(smpp_tree, tmp_tvb);
break;
case 6: /* Unbind */
case 21: /* Enquire link */
break;
case 7:
replace_sm(smpp_tree, tmp_tvb);
break;
case 8:
cancel_sm(smpp_tree, tmp_tvb);
break;
case 9:
bind_transceiver(smpp_tree, tmp_tvb);
break;
case 11:
outbind(smpp_tree, tmp_tvb);
break;
case 33:
submit_multi(smpp_tree, tmp_tvb);
break;
case 258:
alert_notification(smpp_tree, tmp_tvb);
break;
case 259:
data_sm(smpp_tree, tmp_tvb);
break;
default:
break;
}
}
}
/* If this protocol has a sub-dissector call it here. */
return;
}
/* Register the protocol with Ethereal */
void
proto_register_smpp(void)
{
/* Setup list of header fields */
static hf_register_info hf[] = {
{ &hf_smpp_command_length,
{ "Length ", "smpp.command_length",
FT_UINT32, BASE_DEC, NULL, 0x00,
"Total length of the SMPP PDU.",
HFILL
}
},
{ &hf_smpp_command_id,
{ "Operation ", "smpp.command_id",
FT_UINT32, BASE_HEX, VALS(vals_command_id), 0x00,
"Defines the SMPP PDU.",
HFILL
}
},
{ &hf_smpp_command_status,
{ "Result ", "smpp.command_status",
FT_UINT32, BASE_HEX, VALS(vals_command_status), 0x00,
"Indicates success or failure of the SMPP request.",
HFILL
}
},
{ &hf_smpp_sequence_number,
{ "Sequence #", "smpp.sequence_number",
FT_UINT32, BASE_DEC, NULL, 0x00,
"A number to correlate requests with responses.",
HFILL
}
},
{ &hf_smpp_system_id,
{ "System ID", "smpp.system_id",
FT_STRING, BASE_NONE, NULL, 0x00,
"Identifies a system.",
HFILL
}
},
{ &hf_smpp_password,
{ "Password", "smpp.password",
FT_STRING, BASE_NONE, NULL, 0x00,
"Password used for authentication.",
HFILL
}
},
{ &hf_smpp_system_type,
{ "System type", "smpp.system_type",
FT_STRING, BASE_NONE, NULL, 0x00,
"Categorises the system.",
HFILL
}
},
{ &hf_smpp_interface_version,
{ "Version (if)", "smpp.interface_version",
FT_STRING, BASE_NONE, NULL, 0x00,
"Version of SMPP interface supported.",
HFILL
}
},
{ &hf_smpp_service_type,
{ "Service type", "smpp.service_type",
FT_STRING, BASE_NONE, NULL, 0x00,
"SMS application service associated with the message.",
HFILL
}
},
{ &hf_smpp_addr_ton,
{ "Type of number", "smpp.addr_ton",
FT_UINT8, BASE_HEX, VALS(vals_addr_ton), 0x00,
"Indicates the type of number, given in the address.",
HFILL
}
},
{ &hf_smpp_source_addr_ton,
{ "Type of number (originator)", "smpp.source_addr_ton",
FT_UINT8, BASE_HEX, VALS(vals_addr_ton), 0x00,
"Indicates originator type of number, given in the address.",
HFILL
}
},
{ &hf_smpp_dest_addr_ton,
{ "Type of number (recipient)", "smpp.dest_addr_ton",
FT_UINT8, BASE_HEX, VALS(vals_addr_ton), 0x00,
"Indicates recipient type of number, given in the address.",
HFILL
}
},
{ &hf_smpp_addr_npi,
{ "Numbering plan indicator", "smpp.addr_npi",
FT_UINT8, BASE_HEX, VALS(vals_addr_npi), 0x00,
"Gives the numbering plan this address belongs to.",
HFILL
}
},
{ &hf_smpp_source_addr_npi,
{ "Numbering plan indicator (originator)", "smpp.source_addr_npi",
FT_UINT8, BASE_HEX, VALS(vals_addr_npi), 0x00,
"Gives originator numbering plan this address belongs to.",
HFILL
}
},
{ &hf_smpp_dest_addr_npi,
{ "Numbering plan indicator (recipient)", "smpp.dest_addr_npi",
FT_UINT8, BASE_HEX, VALS(vals_addr_npi), 0x00,
"Gives recipient numbering plan this address belongs to.",
HFILL
}
},
{ &hf_smpp_address_range,
{ "Address", "smpp.address_range",
FT_STRING, BASE_NONE, NULL, 0x00,
"Given address or address range.",
HFILL
}
},
{ &hf_smpp_source_addr,
{ "Originator address", "smpp.source_addr",
FT_STRING, BASE_NONE, NULL, 0x00,
"Address of SME originating this message.",
HFILL
}
},
{ &hf_smpp_destination_addr,
{ "Recipient address", "smpp.destination_addr",
FT_STRING, BASE_NONE, NULL, 0x00,
"Address of SME receiving this message.",
HFILL
}
},
{ &hf_smpp_esm_submit_msg_mode,
{ "Messaging mode", "smpp.esm.submit.msg_mode",
FT_UINT8, BASE_HEX, VALS(vals_esm_submit_msg_mode), 0x03,
"Mode attribute for this message.",
HFILL
}
},
{ &hf_smpp_esm_submit_msg_type,
{ "Message type ", "smpp.esm.submit.msg_type",
FT_UINT8, BASE_HEX, VALS(vals_esm_submit_msg_type), 0x3C,
"Type attribute for this message.",
HFILL
}
},
{ &hf_smpp_esm_submit_features,
{ "GSM features ", "smpp.esm.submit.features",
FT_UINT8, BASE_HEX, VALS(vals_esm_submit_features), 0xC0,
"GSM network specific features.",
HFILL
}
},
/*! \todo Get proper values from GSM-spec. */
{ &hf_smpp_protocol_id,
{ "Protocol id.", "smpp.protocol_id",
FT_UINT8, BASE_HEX, NULL, 0x00,
"Protocol identifier according GSM 03.40.",
HFILL
}
},
{ &hf_smpp_priority_flag,
{ "Priority level", "smpp.priority_flag",
FT_UINT8, BASE_HEX, VALS(vals_priority_flag), 0x00,
"The priority level of the short message.",
HFILL
}
},
{ &hf_smpp_schedule_delivery_time,
{ "Scheduled delivery time", "smpp.schedule_delivery_time",
FT_ABSOLUTE_TIME, BASE_NONE, NULL, 0x00,
"Scheduled time for delivery of short message.",
HFILL
}
},
{ &hf_smpp_schedule_delivery_time_r,
{ "Scheduled delivery time", "smpp.schedule_delivery_time_r",
FT_RELATIVE_TIME, BASE_NONE, NULL, 0x00,
"Scheduled time for delivery of short message.",
HFILL
}
},
{ &hf_smpp_validity_period,
{ "Validity period", "smpp.validity_period",
FT_ABSOLUTE_TIME, BASE_NONE, NULL, 0x00,
"Validity period of this message.",
HFILL
}
},
{ &hf_smpp_validity_period_r,
{ "Validity period", "smpp.validity_period_r",
FT_RELATIVE_TIME, BASE_NONE, NULL, 0x00,
"Validity period of this message.",
HFILL
}
},
{ &hf_smpp_regdel_receipt,
{ "Delivery receipt ", "smpp.regdel.receipt",
FT_UINT8, BASE_HEX, VALS(vals_regdel_receipt), 0x03,
"SMSC delivery receipt request.",
HFILL
}
},
{ &hf_smpp_regdel_acks,
{ "Message type ", "smpp.regdel.acks",
FT_UINT8, BASE_HEX, VALS(vals_regdel_acks), 0x0C,
"SME acknowledgement request.",
HFILL
}
},
{ &hf_smpp_regdel_notif,
{ "Intermediate notif", "smpp.regdel.notif",
FT_UINT8, BASE_HEX, VALS(vals_regdel_notif), 0x10,
"Intermediate notification request.",
HFILL
}
},
{ &hf_smpp_replace_if_present_flag,
{ "Replace ", "smpp.replace_if_present_flag",
FT_UINT8, BASE_HEX, VALS(vals_replace_if_present_flag), 0x01,
"Replace the short message with this one or not.",
HFILL
}
},
{ &hf_smpp_data_coding,
{ "Data coding", "smpp.data_coding",
FT_UINT8, BASE_HEX, VALS(vals_data_coding), 0x00,
"Defines the encoding scheme of the message.",
HFILL
}
},
{ &hf_smpp_sm_default_msg_id,
{ "Predefined message", "smpp.sm_default_msg_id",
FT_UINT8, BASE_DEC, NULL, 0x00,
"Index of a predefined ('canned') short message.",
HFILL
}
},
{ &hf_smpp_sm_length,
{ "Message length", "smpp.sm_length",
FT_UINT8, BASE_DEC, NULL, 0x00,
"Length of the message content.",
HFILL
}
},
{ &hf_smpp_short_message,
{ "Message", "smpp.message",
FT_NONE, BASE_NONE, NULL, 0x00,
"The actual message or data.",
HFILL
}
},
{ &hf_smpp_message_id,
{ "Message id.", "smpp.message_id",
FT_STRING, BASE_NONE, NULL, 0x00,
"Identifier of the submitted short message.",
HFILL
}
},
{ &hf_smpp_dlist,
{ "Destination list", "smpp.dlist",
FT_NONE, BASE_NONE, NULL, 0x00,
"The list of destinations for a short message.",
HFILL
}
},
{ &hf_smpp_dlist_resp,
{ "Unsuccesfull delivery list", "smpp.dlist_resp",
FT_NONE, BASE_NONE, NULL, 0x00,
"The list of unsuccesfull deliveries to destinations.",
HFILL
}
},
{ &hf_smpp_dl_name,
{ "Distr. list name", "smpp.dl_name",
FT_STRING, BASE_NONE, NULL, 0x00,
"The name of the distribution list.",
HFILL
}
},
{ &hf_smpp_final_date,
{ "Final date", "smpp.final_date",
FT_ABSOLUTE_TIME, BASE_NONE, NULL, 0x00,
"Date-time when the queried message reached a final state.",
HFILL
}
},
{ &hf_smpp_final_date_r,
{ "Final date", "smpp.final_date_r",
FT_RELATIVE_TIME, BASE_NONE, NULL, 0x00,
"Date-time when the queried message reached a final state.",
HFILL
}
},
{ &hf_smpp_message_state,
{ "Message state", "smpp.message_state",
FT_UINT8, BASE_DEC, VALS(vals_message_state), 0x00,
"Specifies the status of the queried short message.",
HFILL
}
},
{ &hf_smpp_error_code,
{ "Error code", "smpp.error_code",
FT_UINT8, BASE_DEC, NULL, 0x00,
"Network specific error code defining reason for failure.",
HFILL
}
},
{ &hf_smpp_error_status_code,
{ "Status", "smpp.error_status_code",
FT_UINT32, BASE_HEX, VALS(vals_command_status), 0x00,
"Indicates success/failure of request for this address.",
HFILL
}
},
{ &hf_smpp_esme_addr_ton,
{ "Type of number (ESME)", "smpp.esme_addr_ton",
FT_UINT8, BASE_HEX, VALS(vals_addr_ton), 0x00,
"Indicates recipient type of number, given in the address.",
HFILL
}
},
{ &hf_smpp_esme_addr_npi,
{ "Numbering plan indicator (ESME)", "smpp.esme_addr_npi",
FT_UINT8, BASE_HEX, VALS(vals_addr_npi), 0x00,
"Gives the numbering plan this address belongs to.",
HFILL
}
},
{ &hf_smpp_esme_addr,
{ "ESME address", "smpp.esme_addr",
FT_STRING, BASE_NONE, NULL, 0x00,
"Address of ESME originating this message.",
HFILL
}
},
{ &hf_smpp_dest_addr_subunit,
{ "Subunit destination", "smpp.dest_addr_subunit",
FT_UINT8, BASE_HEX, VALS(vals_addr_subunit), 0x00,
"Subunit address within mobile to route message to.",
HFILL
}
},
{ &hf_smpp_source_addr_subunit,
{ "Subunit origin", "smpp.source_addr_subunit",
FT_UINT8, BASE_HEX, VALS(vals_addr_subunit), 0x00,
"Subunit address within mobile that generated the message.",
HFILL
}
},
{ &hf_smpp_dest_network_type,
{ "Destination network", "smpp.dest_network_type",
FT_UINT8, BASE_HEX, VALS(vals_network_type), 0x00,
"Network associated with the destination address.",
HFILL
}
},
{ &hf_smpp_source_network_type,
{ "Originator network", "smpp.source_network_type",
FT_UINT8, BASE_HEX, VALS(vals_network_type), 0x00,
"Network associated with the originator address.",
HFILL
}
},
{ &hf_smpp_dest_bearer_type,
{ "Destination bearer", "smpp.dest_bearer_type",
FT_UINT8, BASE_HEX, VALS(vals_bearer_type), 0x00,
"Desired bearer for delivery of message.",
HFILL
}
},
{ &hf_smpp_source_bearer_type,
{ "Originator bearer", "smpp.source_bearer_type",
FT_UINT8, BASE_HEX, VALS(vals_bearer_type), 0x00,
"Bearer over which the message originated.",
HFILL
}
},
{ &hf_smpp_dest_telematics_id,
{ "Telematic interworking (dest)", "smpp.dest_telematics_id",
FT_UINT16, BASE_HEX, NULL, 0x00,
"Telematic interworking to be used for message delivery.",
HFILL
}
},
{ &hf_smpp_source_telematics_id,
{ "Telematic interworking (orig)", "smpp.source_telematics_id",
FT_UINT16, BASE_HEX, NULL, 0x00,
"Telematic interworking used for message submission.",
HFILL
}
},
{ &hf_smpp_qos_time_to_live,
{ "Validity period", "smpp.qos_time_to_live",
FT_UINT32, BASE_DEC, NULL, 0x00,
"Number of seconds to retain message before expiry.",
HFILL
}
},
{ &hf_smpp_payload_type,
{ "Payload", "smpp.payload_type",
FT_UINT8, BASE_DEC, VALS(vals_payload_type), 0x00,
"PDU type contained in the message payload.",
HFILL
}
},
{ &hf_smpp_additional_status_info_text,
{ "Information", "smpp.additional_status_info_text",
FT_STRING, BASE_NONE, NULL, 0x00,
"Description of the meaning of a response PDU.",
HFILL
}
},
{ &hf_smpp_receipted_message_id,
{ "SMSC identifier", "smpp.receipted_message_id",
FT_STRING, BASE_NONE, NULL, 0x00,
"SMSC handle of the message being received.",
HFILL
}
},
{ &hf_smpp_privacy_indicator,
{ "Privacy indicator", "smpp.privacy_indicator",
FT_UINT8, BASE_DEC, VALS(vals_privacy_indicator), 0x00,
"Indicates the privacy level of the message.",
HFILL
}
},
{ &hf_smpp_user_message_reference,
{ "Message reference", "smpp.user_message_reference",
FT_UINT16, BASE_HEX, NULL, 0x00,
"Reference to the message, assigned by the user.",
HFILL
}
},
{ &hf_smpp_user_response_code,
{ "Application response code", "smpp.user_response_code",
FT_UINT8, BASE_HEX, NULL, 0x00,
"A response code set by the user.",
HFILL
}
},
{ &hf_smpp_language_indicator,
{ "Language", "smpp.language_indicator",
FT_UINT8, BASE_DEC, VALS(vals_language_indicator), 0x00,
"Indicates the language of the short message.",
HFILL
}
},
{ &hf_smpp_source_port,
{ "Source port", "smpp.source_port",
FT_UINT16, BASE_HEX, NULL, 0x00,
"Application port associated with the source of the message.",
HFILL
}
},
{ &hf_smpp_destination_port,
{ "Destination port", "smpp.destination_port",
FT_UINT16, BASE_HEX, NULL, 0x00,
"Application port associated with the destination of the message.",
HFILL
}
},
{ &hf_smpp_sar_msg_ref_num,
{ "SAR reference number", "smpp.sar_msg_ref_num",
FT_UINT16, BASE_DEC, NULL, 0x00,
"Reference number for a concatenated short message.",
HFILL
}
},
{ &hf_smpp_sar_total_segments,
{ "SAR size", "smpp.sar_total_segments",
FT_UINT16, BASE_DEC, NULL, 0x00,
"Number of segments of a concatenated short message.",
HFILL
}
},
{ &hf_smpp_sar_segment_seqnum,
{ "SAR sequence number", "smpp.sar_segment_seqnum",
FT_UINT8, BASE_DEC, NULL, 0x00,
"Segment number within a concatenated short message.",
HFILL
}
},
{ &hf_smpp_display_time,
{ "Display time", "smpp.display_time",
FT_UINT8, BASE_DEC, VALS(vals_display_time), 0x00,
"Associates a display time with the message on the handset.",
HFILL
}
},
{ &hf_smpp_ms_validity,
{ "Validity info", "smpp.ms_validity",
FT_UINT8, BASE_DEC, VALS(vals_ms_validity), 0x00,
"Associates validity info with the message on the handset.",
HFILL
}
},
{ &hf_smpp_dpf_result,
{ "Delivery pending set?", "smpp.dpf_result",
FT_UINT8, BASE_DEC, VALS(vals_dpf_result), 0x00,
"Indicates whether Delivery Pending Flag was set.",
HFILL
}
},
{ &hf_smpp_set_dpf,
{ "Request DPF set", "smpp.set_dpf",
FT_UINT8, BASE_DEC, VALS(vals_set_dpf), 0x00,
"Request to set the DPF for certain failure scenario's.",
HFILL
}
},
{ &hf_smpp_ms_availability_status,
{ "Availability status", "smpp.ms_availability_status",
FT_UINT8, BASE_DEC, VALS(vals_ms_availability_status), 0x00,
"Indicates the availability state of the handset.",
HFILL
}
},
{ &hf_smpp_delivery_failure_reason,
{ "Delivery failure reason", "smpp.delivery_failure_reason",
FT_UINT8, BASE_DEC, VALS(vals_delivery_failure_reason), 0x00,
"Indicates the reason for a failed delivery attempt.",
HFILL
}
},
{ &hf_smpp_more_messages_to_send,
{ "More messages?", "smpp.more_messages_to_send",
FT_UINT8, BASE_DEC, VALS(vals_more_messages_to_send), 0x00,
"Indicates more messages pending for the same destination.",
HFILL
}
},
{ &hf_smpp_number_of_messages,
{ "Number of messages", "smpp.number_of_messages",
FT_UINT8, BASE_DEC, NULL, 0x00,
"Indicates number of messages stored in a mailbox.",
HFILL
}
},
{ &hf_smpp_its_reply_type,
{ "Reply method", "smpp.its_reply_type",
FT_UINT8, BASE_DEC, VALS(vals_its_reply_type), 0x00,
"Indicates the handset reply method on message receipt.",
HFILL
}
},
{ &hf_smpp_ussd_service_op,
{ "USSD service operation", "smpp.ussd_service_op",
FT_UINT8, BASE_DEC, VALS(vals_ussd_service_op), 0x00,
"Indicates the USSD service operation.",
HFILL
}
},
{ &hf_smpp_vendor_op,
{ "Optional parameter - Vendor-specific", "smpp.vendor_op",
FT_NONE, BASE_NONE, NULL, 0x00,
"A supplied optional parameter specific to an SMSC-vendor.",
HFILL
}
},
{ &hf_smpp_reserved_op,
{ "Optional parameter - Reserved", "smpp.reserved_op",
FT_NONE, BASE_NONE, NULL, 0x00,
"An optional parameter that is reserved in this version.",
HFILL
}
},
{ &hf_smpp_msg_wait_ind,
{ "Indication", "smpp.msg_wait.ind",
FT_UINT8, BASE_HEX, VALS(vals_msg_wait_ind), 0x80,
"Indicates to the handset that a message is waiting.",
HFILL
}
},
{ &hf_smpp_msg_wait_type,
{ "Type ", "smpp.msg_wait.type",
FT_UINT8, BASE_HEX, VALS(vals_msg_wait_type), 0x03,
"Indicates type of message that is waiting.",
HFILL
}
},
{ &hf_smpp_SC_interface_version,
{ "SMSC-supported version", "smpp.SC_interface_version",
FT_STRING, BASE_NONE, NULL, 0x00,
"Version of SMPP interface supported by the SMSC.",
HFILL
}
},
{ &hf_smpp_callback_num_pres,
{ "Presentation", "smpp.callback_num.pres",
FT_UINT8, BASE_HEX, VALS(vals_callback_num_pres), 0x0C,
"Controls the presentation indication.",
HFILL
}
},
{ &hf_smpp_callback_num_scrn,
{ "Screening ", "smpp.callback_num.scrn",
FT_UINT8, BASE_HEX, VALS(vals_callback_num_scrn), 0x03,
"Controls screening of the callback-number.",
HFILL
}
},
{ &hf_smpp_callback_num_atag,
{ "Callback number - alphanumeric display tag",
"smpp.callback_num_atag",
FT_NONE, BASE_NONE, NULL, 0x00,
"Associates an alphanumeric display with call back number.",
HFILL
}
},
{ &hf_smpp_callback_num,
{ "Callback number", "smpp.callback_num",
FT_NONE, BASE_NONE, NULL, 0x00,
"Associates a call back number with the message.",
HFILL
}
},
{ &hf_smpp_network_error_type,
{ "Error type", "smpp.network_error.type",
FT_UINT8, BASE_DEC, VALS(vals_network_error_type), 0x00,
"Indicates the network type.",
HFILL
}
},
{ &hf_smpp_network_error_code,
{ "Error code", "smpp.network_error.code",
FT_UINT16, BASE_HEX, NULL, 0x00,
"Gives the actual network error code.",
HFILL
}
},
{ &hf_smpp_message_payload,
{ "Payload", "smpp.message_payload",
FT_NONE, BASE_NONE, NULL, 0x00,
"Short message user data.",
HFILL
}
},
{ &hf_smpp_alert_on_message_delivery,
{ "Alert on delivery", "smpp.alert_on_message_delivery",
FT_NONE, BASE_NONE, NULL, 0x00,
"Instructs the handset to alert user on message delivery.",
HFILL
}
},
{ &hf_smpp_its_session_number,
{ "Session number", "smpp.its_session.number",
FT_UINT8, BASE_DEC, NULL, 0x00,
"Session number of interactive teleservice.",
HFILL
}
},
{ &hf_smpp_its_session_sequence,
{ "Sequence number ", "smpp.its_session.sequence",
FT_UINT8, BASE_HEX, NULL, 0xFE,
"Sequence number of the dialogue unit.",
HFILL
}
},
{ &hf_smpp_its_session_ind,
{ "Session indicator", "smpp.its_session.ind",
FT_UINT8, BASE_HEX, NULL, 0x01,
"Indicates whether this message is end of conversation.",
HFILL
}
},
{ &hf_smpp_opt_param,
{ "Optional parameters", "smpp.opt_param",
FT_NONE, BASE_NONE, NULL, 0x00,
"The list of optional parameters in this operation.",
HFILL
}
},
};
/* Setup protocol subtree array */
static gint *ett[] = {
&ett_smpp,
&ett_dlist,
&ett_dlist_resp,
&ett_opt_param
};
/* Register the protocol name and description */
proto_smpp = proto_register_protocol("Short Message Peer to Peer",
"SMPP", "smpp");
/* Required function calls to register header fields and subtrees used */
proto_register_field_array(proto_smpp, 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_smpp(void)
{
dissector_handle_t smpp_handle;
/*
* SMPP can be spoken on any port under TCP or X.25
* ...how *do* we do that under X.25?
*
* We can register the heuristic SMPP dissector with X.25, for one
* thing. We don't currently have any mechanism to allow the user
* to specify that a given X.25 circuit is to be dissected as SMPP,
* however.
*/
smpp_handle = create_dissector_handle(dissect_smpp, proto_smpp);
dissector_add_handle("tcp.port", smpp_handle);
heur_dissector_add("tcp", dissect_smpp_heur, proto_smpp);
heur_dissector_add("x.25", dissect_smpp_heur, proto_smpp);
}
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