wireshark/packet-smpp.c
Olivier Biot 2a6e130e10 Move the GSM SMS dissection to a dedicated subdissector (currently still within
packet-smpp.c).

Now the higher-level protocols show up without the need of unfolding the SMPP
dissector tree.

Add a new address type AT_STRINGZ, and use it for GSM SMS message reassembly.

Get rid of the different UDH IE subtrees, and replace them with one subtree
for all UDH IEs.

Add debug logging to SMPP and SMPP GSM SMS dissectors.

Move the Short Message reassembly from the SMPP dissector to the SMPP GSM SMS
dissector. Fix duplicated "reassembled in" header fields.

Rename header fields that are now part of SMPP GSM SMS (including the dissector
table name, so it has also been updated in packet-wsp.c and packet-wtp.c).

Add an explicit "if (!tree) return" in the WSP add_headers() method.

NOTE: it would be great if we were able to merge the existing packet-gsm_sms.c
and the SMPP GSM SMS dissector.

svn path=/trunk/; revision=9431
2003-12-23 12:07:14 +00:00

3213 lines
99 KiB
C

/* packet-smpp.c
* Routines for Short Message Peer to Peer dissection
* Copyright 2001, Tom Uijldert <tom.uijldert@cmg.nl>
*
* UDH and WSP dissection of SMS message, Short Message reassembly,
* "Decode Short Message with Port Number UDH as CL-WSP" preference,
* "Always try subdissection of 1st fragment" preference,
* Data Coding Scheme decoding for GSM (SMS and CBS),
* provided by Olivier Biot.
*
* $Id: packet-smpp.c,v 1.25 2003/12/23 12:07:13 obiot Exp $
*
* Note on SMS Message reassembly
* ------------------------------
* The current Short Message reassembly is possible thanks to the
* message identifier (8 or 16 bit identifier). It is able to reassemble
* short messages that are sent over either the same SMPP connection or
* distinct SMPP connections. Normally the reassembly code is able to deal
* with duplicate message identifiers since the fragment_add_seq_check()
* call is used.
*
* The SMPP preference "always try subdissection of 1st fragment" allows
* a subdissector to be called for the first Short Message fragment,
* even if reassembly is not possible. This way partial dissection
* is still possible. This preference is switched off by default.
*
* Note on Short Message decoding as CL-WSP
* ----------------------------------------
* The SMPP preference "port_number_udh_means_wsp" is switched off
* by default. If it is enabled, then any Short Message with a Port Number
* UDH will be decoded as CL-WSP if:
* - The Short Message is not segmented
* - The entire segmented Short Message is reassembled
* - It is the 1st segment of an unreassembled Short Message (if the
* "always try subdissection of 1st fragment" preference is enabled)
*
* 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>
#include "prefs.h"
#include "reassemble.h"
/* General-purpose debug logger.
* Requires double parentheses because of variable arguments of printf().
*
* Enable debug logging for SMPP by defining AM_CFLAGS
* so that it contains "-DDEBUG_smpp"
*/
#ifdef DEBUG_smpp
#define DebugLog(x) \
printf("%s:%u: ", __FILE__, __LINE__); \
printf x; \
fflush(stdout)
#else
#define DebugLog(x) ;
#endif
/* Forward declarations */
static void dissect_smpp(tvbuff_t *, packet_info *, proto_tree *t);
static void dissect_smpp_gsm_sms(tvbuff_t *, packet_info *, proto_tree *t);
/*
* Initialize the protocol and registered fields
*
* Fixed header section
*/
static int proto_smpp = -1;
static int proto_smpp_gsm_sms = -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;
/*
* Data Coding Scheme section
*/
static int hf_smpp_dcs = -1;
static int hf_smpp_dcs_sms_coding_group = -1;
static int hf_smpp_dcs_text_compression = -1;
static int hf_smpp_dcs_class_present = -1;
static int hf_smpp_dcs_charset = -1;
static int hf_smpp_dcs_class = -1;
static int hf_smpp_dcs_cbs_coding_group = -1;
static int hf_smpp_dcs_cbs_language = -1;
static int hf_smpp_dcs_wap_charset = -1;
static int hf_smpp_dcs_wap_class = -1;
static int hf_smpp_dcs_cbs_class = -1;
/*
* User Data Header section
*/
static int hf_smpp_udh_length = -1;
static int hf_smpp_udh_iei = -1;
static int hf_smpp_udh_multiple_messages = -1;
static int hf_smpp_udh_multiple_messages_msg_id = -1;
static int hf_smpp_udh_multiple_messages_msg_parts = -1;
static int hf_smpp_udh_multiple_messages_msg_part = -1;
static int hf_smpp_udh_ports = -1;
static int hf_smpp_udh_ports_src = -1;
static int hf_smpp_udh_ports_dst = -1;
/*
* Short Message fragment handling
*/
static int hf_sm_fragments = -1;
static int hf_sm_fragment = -1;
static int hf_sm_fragment_overlap = -1;
static int hf_sm_fragment_overlap_conflicts = -1;
static int hf_sm_fragment_multiple_tails = -1;
static int hf_sm_fragment_too_long_fragment = -1;
static int hf_sm_fragment_error = -1;
static int hf_sm_reassembled_in = -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;
static gint ett_dcs = -1;
static gint ett_gsm_sms = -1;
static gint ett_udh = -1;
static gint ett_udh_ie = -1;
static gint ett_sm_fragment = -1;
static gint ett_sm_fragments = -1;
/* Subdissector declarations */
static dissector_table_t gsm_sms_dissector_table;
/* Short Message reassembly */
static GHashTable *sm_fragment_table = NULL;
static GHashTable *sm_reassembled_table = NULL;
static const fragment_items sm_frag_items = {
/* Fragment subtrees */
&ett_sm_fragment,
&ett_sm_fragments,
/* Fragment fields */
&hf_sm_fragments,
&hf_sm_fragment,
&hf_sm_fragment_overlap,
&hf_sm_fragment_overlap_conflicts,
&hf_sm_fragment_multiple_tails,
&hf_sm_fragment_too_long_fragment,
&hf_sm_fragment_error,
/* Reassembled in field */
&hf_sm_reassembled_in,
/* Tag */
"Short Message fragments"
};
/* Dissect all SM data as WSP if the UDH contains a Port Number IE */
static gboolean port_number_udh_means_wsp = FALSE;
/* Always try dissecting the 1st fragment of a SM,
* even if it is not reassembled */
static gboolean try_dissect_1st_frag = FALSE;
/* For SMPP */
static dissector_handle_t wsp_handle;
static dissector_handle_t gsm_sms_handle;
static void
sm_defragment_init (void)
{
fragment_table_init (&sm_fragment_table);
reassembled_table_init(&sm_reassembled_table);
}
/*
* 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 }
};
/* Data Coding Scheme: see 3GPP TS 23.040 and 3GPP TS 23.038 */
static const value_string vals_dcs_sms_coding_group[] = {
{ 0x00, "SMS DCS: General Data Coding indication - Uncompressed text, no message class" },
{ 0x01, "SMS DCS: General Data Coding indication - Uncompressed text" },
{ 0x02, "SMS DCS: General Data Coding indication - Compressed text, no message class" },
{ 0x03, "SMS DCS: General Data Coding indication - Compressed text" },
{ 0x04, "SMS DCS: Message Marked for Automatic Deletion - Uncompressed text, no message class" },
{ 0x05, "SMS DCS: Message Marked for Automatic Deletion - Uncompressed text" },
{ 0x06, "SMS DCS: Message Marked for Automatic Deletion - Compressed text, no message class" },
{ 0x07, "SMS DCS: Message Marked for Automatic Deletion - Compressed text" },
{ 0x08, "SMS DCS: Reserved" },
{ 0x09, "SMS DCS: Reserved" },
{ 0x0A, "SMS DCS: Reserved" },
{ 0x0B, "SMS DCS: Reserved" },
{ 0x0C, "SMS DCS: Message Waiting Indication - Discard Message" },
{ 0x0D, "SMS DCS: Message Waiting Indication - Store Message (GSM 7-bit default alphabet)" },
{ 0x0E, "SMS DCS: Message Waiting Indication - Store Message (UCS-2 character set)" },
{ 0x0F, "SMS DCS: Data coding / message class" },
{ 0x00, NULL }
};
static const true_false_string tfs_dcs_text_compression = {
"Compressed text",
"Uncompressed text"
};
static const true_false_string tfs_dcs_class_present = {
"Message class is present",
"No message class"
};
static const value_string vals_dcs_charset[] = {
{ 0x00, "GSM 7-bit default alphabet" },
{ 0x01, "8-bit data" },
{ 0x02, "UCS-2 (16-bit) data" },
{ 0x03, "Reserved" },
{ 0x00, NULL }
};
static const value_string vals_dcs_class[] = {
{ 0x00, "Class 0" },
{ 0x01, "Class 1 - ME specific" },
{ 0x02, "Class 2 - (U)SIM specific" },
{ 0x03, "Class 3 - TE specific" },
{ 0x00, NULL }
};
static const value_string vals_dcs_cbs_coding_group[] = {
{ 0x00, "CBS DCS: Language using the GSM 7-bit default alphabet" },
{ 0x01, "CBS DCS: Language indication at beginning of message" },
{ 0x02, "CBS DCS: Language using the GSM 7-bit default alphabet" },
{ 0x03, "CBS DCS: Reserved" },
{ 0x04, "CBS DCS: General Data Coding indication - Uncompressed text, no message class" },
{ 0x05, "CBS DCS: General Data Coding indication - Uncompressed text" },
{ 0x06, "CBS DCS: General Data Coding indication - Compressed text, no message class" },
{ 0x07, "CBS DCS: General Data Coding indication - Compressed text" },
{ 0x08, "CBS DCS: Reserved" },
{ 0x09, "CBS DCS: Message with User Data Header structure" },
{ 0x0A, "CBS DCS: Reserved" },
{ 0x0B, "CBS DCS: Reserved" },
{ 0x0C, "CBS DCS: Reserved" },
{ 0x0D, "CBS DCS: Reserved" },
{ 0x0E, "CBS DCS: Defined by the WAP Forum" },
{ 0x0F, "SMS DCS: Data coding / message class" },
{ 0x00, NULL }
};
static const value_string vals_dcs_cbs_language[] = {
{ 0x00, "German" },
{ 0x01, "English" },
{ 0x02, "Italian" },
{ 0x03, "French" },
{ 0x04, "Spanish" },
{ 0x05, "Dutch" },
{ 0x06, "Swedish" },
{ 0x07, "Danish" },
{ 0x08, "Portuguese" },
{ 0x09, "Finnish" },
{ 0x0A, "Norwegian" },
{ 0x0B, "Greek" },
{ 0x0C, "Turkish" },
{ 0x0D, "Hungarian" },
{ 0x0E, "Polish" },
{ 0x0F, "Language not specified" },
{ 0x10, "GSM 7-bit default alphabet - message preceeded by language indication" },
{ 0x11, "UCS-2 (16-bit) - message preceeded by language indication" },
{ 0x20, "Czech" },
{ 0x21, "Hebrew" },
{ 0x22, "Arabic" },
{ 0x23, "Russian" },
{ 0x24, "Icelandic" },
{ 0x00, NULL }
};
static const value_string vals_dcs_cbs_class[] = {
{ 0x00, "No message class" },
{ 0x01, "Class 1 - User defined" },
{ 0x02, "Class 2 - User defined" },
{ 0x03, "Class 3 - TE specific" },
{ 0x00, NULL }
};
static const value_string vals_dcs_wap_class[] = {
{ 0x00, "No message class" },
{ 0x01, "Class 1 - ME specific" },
{ 0x02, "Class 2 - (U)SIM specific" },
{ 0x03, "Class 3 - TE specific" },
{ 0x00, NULL }
};
static const value_string vals_dcs_wap_charset[] = {
{ 0x00, "Reserved" },
{ 0x01, "8-bit data" },
{ 0x02, "Reserved" },
{ 0x03, "Reserved" },
{ 0x00, NULL }
};
/* 3GPP TS 23.040 V6.1.0 (2003-06) */
static const value_string vals_udh_iei[] = {
{ 0x00, "SMS - Concatenated short messages, 8-bit reference number" },
{ 0x01, "SMS - Special SMS Message Indication" },
{ 0x02, "Reserved" },
{ 0x03, "Value not used to avoid misinterpretation as <LF> character" },
{ 0x04, "SMS - Application port addressing scheme, 8 bit address" },
{ 0x05, "SMS - Application port addressing scheme, 16 bit address" },
{ 0x06, "SMS - SMSC Control Parameters" },
{ 0x07, "SMS - UDH Source Indicator" },
{ 0x08, "SMS - Concatenated short message, 16-bit reference number" },
{ 0x09, "SMS - Wireless Control Message Protocol" },
{ 0x0A, "EMS - Text Formatting" },
{ 0x0B, "EMS - Predefined Sound" },
{ 0x0C, "EMS - User Defined Sound (iMelody max 128 bytes)" },
{ 0x0D, "EMS - Predefined Animation" },
{ 0x0E, "EMS - Large Animation (16*16 times 4 = 32*4 =128 bytes)" },
{ 0x0F, "EMS - Small Animation (8*8 times 4 = 8*4 =32 bytes)" },
{ 0x10, "EMS - Large Picture (32*32 = 128 bytes)" },
{ 0x11, "EMS - Small Picture (16*16 = 32 bytes)" },
{ 0x12, "EMS - Variable Picture" },
{ 0x13, "EMS - User prompt indicator" },
{ 0x14, "EMS - Extended Object" },
{ 0x15, "EMS - Reused Extended Object" },
{ 0x16, "EMS - Compression Control" },
{ 0x17, "EMS - Object Distribution Indicator" },
{ 0x18, "EMS - Standard WVG object" },
{ 0x19, "EMS - Character Size WVG object" },
{ 0x1A, "EMS - Extended Object Data Request Command" },
{ 0x20, "SMS - RFC 822 E-Mail Header" },
{ 0x21, "SMS - Hyperlink format element" },
{ 0x22, "SMS - Reply Address Element" },
{ 0x00, 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(const 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)
{
guint len;
len = tvb_strsize(tvb, *offset);
if (len > 1) {
proto_tree_add_string(tree, field, tvb, *offset, len,
tvb_get_ptr(tvb, *offset, len));
}
(*offset) += len;
}
/* NOTE - caller must free the returned string! */
static char *
smpp_handle_string_return(proto_tree *tree, tvbuff_t *tvb, int field, int *offset)
{
guint len;
char *str;
len = tvb_strsize(tvb, *offset);
if (len > 1) {
str = tvb_get_stringz(tvb, *offset, &len);
proto_tree_add_string(tree, field, tvb, *offset, len,
str);
} else {
str = g_malloc(1 * sizeof(char));
str[0] = '\0';
}
(*offset) += len;
return str;
}
static void
smpp_handle_string_z(proto_tree *tree, tvbuff_t *tvb, int field, int *offset,
const char *null_string)
{
guint len;
len = tvb_strsize(tvb, *offset);
if (len > 1) {
proto_tree_add_string(tree, field, tvb, *offset, len,
tvb_get_ptr(tvb, *offset, len));
} else {
proto_tree_add_string(tree, field, tvb, *offset, len, null_string);
}
(*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;
gint len;
nstime_t tmptime;
strval = tvb_get_stringz(tvb, *offset, &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);
}
g_free(strval);
*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, "%u.%u", 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;
}
}
}
static void
smpp_handle_dcs(proto_tree *tree, tvbuff_t *tvb, int *offset)
{
guint8 val;
int off = *offset;
proto_item *subtree = NULL;
val = tvb_get_guint8(tvb, off);
subtree = proto_tree_add_uint(tree,
hf_smpp_data_coding, tvb, off, 1, val);
proto_item_add_subtree(subtree, ett_dcs);
/* SMPP Data Coding Scheme */
proto_tree_add_uint(subtree, hf_smpp_dcs, tvb, off, 1, val);
/* GSM SMS Data Coding Scheme */
proto_tree_add_text(subtree, tvb, off, 1,
"GSM SMS Data Coding");
proto_tree_add_uint(subtree,
hf_smpp_dcs_sms_coding_group, tvb, off, 1, val);
if (val>>6 == 2) { /* Reserved */
;
} else if (val < 0xF0) {
proto_tree_add_boolean(subtree,
hf_smpp_dcs_text_compression, tvb, off, 1, val);
proto_tree_add_boolean(subtree,
hf_smpp_dcs_class_present, tvb, off, 1, val);
proto_tree_add_uint(subtree,
hf_smpp_dcs_charset, tvb, off, 1, val);
if (val & 0x10)
proto_tree_add_uint(subtree,
hf_smpp_dcs_class, tvb, off, 1, val);
} else {
if (val & 0x08)
proto_tree_add_text(subtree, tvb, off, 1,
"SMPP: Bit .... 1... should be 0 (reserved)");
proto_tree_add_uint(subtree,
hf_smpp_dcs_charset, tvb, off, 1, val);
proto_tree_add_uint(subtree,
hf_smpp_dcs_class, tvb, off, 1, val);
}
/* Cell Broadcast Service (CBS) Data Coding Scheme */
proto_tree_add_text(subtree, tvb, off, 1,
"GSM CBS Data Coding");
proto_tree_add_uint(subtree,
hf_smpp_dcs_cbs_coding_group, tvb, off, 1, val);
if (val < 0x40) { /* Language specified */
proto_tree_add_uint(subtree,
hf_smpp_dcs_cbs_language, tvb, off, 1, val);
} else if (val>>6 == 1) { /* General Data Coding indication */
proto_tree_add_boolean(subtree,
hf_smpp_dcs_text_compression, tvb, off, 1, val);
proto_tree_add_boolean(subtree,
hf_smpp_dcs_class_present, tvb, off, 1, val);
proto_tree_add_uint(subtree,
hf_smpp_dcs_charset, tvb, off, 1, val);
if (val & 0x10)
proto_tree_add_uint(subtree,
hf_smpp_dcs_class, tvb, off, 1, val);
} else if (val>>6 == 2) { /* Message with UDH structure */
proto_tree_add_uint(subtree,
hf_smpp_dcs_charset, tvb, off, 1, val);
proto_tree_add_uint(subtree,
hf_smpp_dcs_class, tvb, off, 1, val);
} else if (val>>4 == 14) { /* WAP Forum */
proto_tree_add_uint(subtree,
hf_smpp_dcs_wap_charset, tvb, off, 1, val);
proto_tree_add_uint(subtree,
hf_smpp_dcs_wap_class, tvb, off, 1, val);
} else if (val>>4 == 15) { /* Data coding / message handling */
if (val & 0x08)
proto_tree_add_text(subtree, tvb, off, 1,
"SMPP: Bit .... 1... should be 0 (reserved)");
proto_tree_add_uint(subtree,
hf_smpp_dcs_charset, tvb, off, 1, val);
proto_tree_add_uint(subtree,
hf_smpp_dcs_cbs_class, tvb, off, 1, val);
}
(*offset)++;
}
/*!
* 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, "%u.%u", 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);
}
/* Parse Short Message, only if UDH present
* (otherwise this function is not called).
* Call WSP dissector if port matches WSP traffic.
*/
static void
parse_sm_message(proto_tree *sm_tree, tvbuff_t *tvb, packet_info *pinfo,
proto_tree *top_tree)
{
tvbuff_t *sm_tvb = NULL;
proto_item *subtree, *tree;
guint8 udh_len, udh, len;
guint sm_len = tvb_reported_length (tvb);
guint sm_data_len;
guint32 i = 0;
/* Multiple Messages UDH */
gboolean is_fragmented = FALSE;
fragment_data *fd_sm = NULL;
guint16 sm_id = 0, frags = 0, frag = 0;
gboolean save_fragmented = FALSE, try_sm_reassemble = FALSE;
/* SMS Message reassembly */
gboolean reassembled = FALSE;
guint32 reassembled_in = 0;
/* Port Number UDH */
guint16 p_src = 0, p_dst = 0;
gboolean ports_available = FALSE;
udh_len = tvb_get_guint8(tvb, i++);
tree = proto_tree_add_uint(sm_tree, hf_smpp_udh_length, tvb, 0, 1, udh_len);
tree = proto_item_add_subtree(tree, ett_udh);
while (i < udh_len) {
udh = tvb_get_guint8(tvb, i++);
len = tvb_get_guint8(tvb, i++);
subtree = proto_tree_add_uint(tree, hf_smpp_udh_iei,
tvb, i-2, 2+len, udh);
switch (udh) {
case 0x00: /* Multiple messages - 8-bit message ID */
if (len == 3) {
is_fragmented = TRUE;
sm_id = tvb_get_guint8(tvb, i++);
frags = tvb_get_guint8(tvb, i++);
frag = tvb_get_guint8(tvb, i++);
proto_item_append_text(subtree,
": message %u, part %u of %u", sm_id, frag, frags);
subtree = proto_item_add_subtree(subtree,
ett_udh_ie);
proto_tree_add_uint (subtree,
hf_smpp_udh_multiple_messages_msg_id,
tvb, i-3, 1, sm_id);
proto_tree_add_uint (subtree,
hf_smpp_udh_multiple_messages_msg_parts,
tvb, i-2, 1, frags);
proto_tree_add_uint (subtree,
hf_smpp_udh_multiple_messages_msg_part,
tvb, i-1, 1, frag);
} else {
proto_item_append_text(subtree, " - Invalid format!");
i += len;
}
break;
case 0x08: /* Multiple messages - 16-bit message ID */
if (len == 4) {
is_fragmented = TRUE;
sm_id = tvb_get_ntohs(tvb, i); i += 2;
frags = tvb_get_guint8(tvb, i++);
frag = tvb_get_guint8(tvb, i++);
proto_item_append_text(subtree,
": message %u, part %u of %u", sm_id, frag, frags);
subtree = proto_item_add_subtree(subtree,
ett_udh_ie);
proto_tree_add_uint (subtree,
hf_smpp_udh_multiple_messages_msg_id,
tvb, i-4, 2, sm_id);
proto_tree_add_uint (subtree,
hf_smpp_udh_multiple_messages_msg_parts,
tvb, i-2, 1, frags);
proto_tree_add_uint (subtree,
hf_smpp_udh_multiple_messages_msg_part,
tvb, i-1, 1, frag);
} else {
proto_item_append_text(subtree, " - Invalid format!");
i += len;
}
break;
case 0x04: /* Port Number UDH - 8-bit address */
if (len == 2) { /* Port fields */
p_dst = tvb_get_guint8(tvb, i++);
p_src = tvb_get_guint8(tvb, i++);
proto_item_append_text(subtree,
": source port %u, destination port %u",
p_src, p_dst);
subtree = proto_item_add_subtree(subtree, ett_udh_ie);
proto_tree_add_uint (subtree, hf_smpp_udh_ports_dst,
tvb, i-2, 1, p_dst);
proto_tree_add_uint (subtree, hf_smpp_udh_ports_src,
tvb, i-1, 1, p_src);
ports_available = TRUE;
} else {
proto_item_append_text(subtree, " - Invalid format!");
i += len;
}
break;
case 0x05: /* Port Number UDH - 16-bit address */
if (len == 4) { /* Port fields */
p_dst = tvb_get_ntohs(tvb, i); i += 2;
p_src = tvb_get_ntohs(tvb, i); i += 2;
proto_item_append_text(subtree,
": source port %u, destination port %u",
p_src, p_dst);
subtree = proto_item_add_subtree(subtree, ett_udh_ie);
proto_tree_add_uint (subtree, hf_smpp_udh_ports_dst,
tvb, i-4, 2, p_dst);
proto_tree_add_uint (subtree, hf_smpp_udh_ports_src,
tvb, i-2, 2, p_src);
ports_available = TRUE;
} else {
proto_item_append_text(subtree, " - Invalid format!");
i += len;
}
break;
default:
i += len;
break;
}
}
if (tvb_reported_length_remaining(tvb, i) <= 0)
return; /* No more data */
/*
* XXX - where does the "1" come from? If it weren't there,
* "sm_data_len" would, I think, be the same as
* "tvb_reported_length_remaining(tvb, i)".
*
* I think that the above check ensures that "sm_len" won't
* be less than or equal to "udh_len", so it ensures that
* "sm_len" won't be less than "1 + udh_len", so we don't
* have to worry about "sm_data_len" being negative.
*/
sm_data_len = sm_len - (1 + udh_len);
if (sm_data_len == 0)
return; /* no more data */
/*
* Try reassembling the packets.
* XXX - fragment numbers are 1-origin, but the fragment number
* field could be 0.
* Should we flag a fragmented message with a fragment number field
* of 0?
* What if the fragment count is 0? Should we flag that as well?
*/
if ( is_fragmented && frag != 0 && frags != 0 &&
tvb_bytes_exist (tvb, i, sm_data_len) ) {
try_sm_reassemble = TRUE;
save_fragmented = pinfo->fragmented;
pinfo->fragmented = TRUE;
fd_sm = fragment_add_seq_check (tvb, i, pinfo,
sm_id, /* guint32 ID for fragments belonging together */
sm_fragment_table, /* list of message fragments */
sm_reassembled_table, /* list of reassembled messages */
frag-1, /* guint32 fragment sequence number */
sm_data_len, /* guint32 fragment length */
(frag != frags)); /* More fragments? */
if (fd_sm) {
reassembled = TRUE;
reassembled_in = fd_sm->reassembled_in;
}
sm_tvb = process_reassembled_data(tvb, i, pinfo,
"Reassembled Short Message", fd_sm, &sm_frag_items,
NULL, sm_tree);
if (reassembled) { /* Reassembled */
if (check_col (pinfo->cinfo, COL_INFO))
col_append_str (pinfo->cinfo, COL_INFO,
" (Short Message Reassembled)");
} else {
/* Not last packet of reassembled Short Message */
if (check_col (pinfo->cinfo, COL_INFO))
col_append_fstr (pinfo->cinfo, COL_INFO,
" (Short Message fragment %u of %u)", frag, frags);
}
} /* Else: not fragmented */
if (! sm_tvb) /* One single Short Message, or not reassembled */
sm_tvb = tvb_new_subset (tvb, i, -1, -1);
/* Try calling a subdissector */
if (sm_tvb) {
if ((reassembled && pinfo->fd->num == reassembled_in)
|| frag==0 || (frag==1 && try_dissect_1st_frag)) {
/* Try calling a subdissector only if:
* - the Short Message is reassembled in this very packet,
* - the Short Message consists of only one "fragment",
* - the preference "Always Try Dissection for 1st SM fragment"
* is switched on, and this is the SM's 1st fragment. */
if ( ports_available ) {
if ( port_number_udh_means_wsp ) {
call_dissector (wsp_handle, sm_tvb, pinfo, top_tree);
} else {
if (! dissector_try_port(gsm_sms_dissector_table, p_src,
sm_tvb, pinfo, top_tree)) {
if (! dissector_try_port(gsm_sms_dissector_table, p_dst,
sm_tvb, pinfo, top_tree)) {
if (sm_tree) { /* Only display if needed */
proto_tree_add_text (sm_tree, sm_tvb, 0, -1,
"Short Message body");
}
}
}
}
} else { /* No ports IE */
proto_tree_add_text (sm_tree, sm_tvb, 0, -1,
"Short Message body");
}
} else {
/* The packet is not reassembled,
* or it is reassembled in another packet */
proto_tree_add_text (sm_tree, sm_tvb, 0, -1,
"Unreassembled Short Message fragment %u of %u",
frag, frags);
}
}
if (try_sm_reassemble) /* Clean up defragmentation */
pinfo->fragmented = save_fragmented;
return;
}
static void
submit_sm(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo,
proto_tree *top_tree)
{
tvbuff_t *tvb_msg;
int offset = 0;
guint8 flag, udhi;
guint8 length;
char *src_str = NULL;
char *dst_str = NULL;
address save_src, save_dst;
smpp_handle_string_z(tree, tvb, hf_smpp_service_type, &offset, "(Default)");
smpp_handle_int1(tree, tvb, hf_smpp_source_addr_ton, &offset);
smpp_handle_int1(tree, tvb, hf_smpp_source_addr_npi, &offset);
src_str = smpp_handle_string_return(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);
dst_str = smpp_handle_string_return(tree, tvb, hf_smpp_destination_addr, &offset);
flag = tvb_get_guint8(tvb, offset);
udhi = flag & 0x40;
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);
if (tvb_get_guint8(tvb,offset)) {
smpp_handle_time(tree, tvb, hf_smpp_schedule_delivery_time,
hf_smpp_schedule_delivery_time_r, &offset);
} else { /* Time = NULL means Immediate delivery */
proto_tree_add_text(tree, tvb, offset++, 1,
"Scheduled delivery time: Immediate delivery");
}
if (tvb_get_guint8(tvb,offset)) {
smpp_handle_time(tree, tvb, hf_smpp_validity_period,
hf_smpp_validity_period_r, &offset);
} else { /* Time = NULL means SMSC default validity */
proto_tree_add_text(tree, tvb, offset++, 1,
"Validity period: SMSC default validity period");
}
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_dcs(tree, tvb, &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);
if (udhi) /* UDHI indicator present */
{
DebugLog(("UDHI present - set addresses\n"));
/* Save original addresses */
COPY_ADDRESS(&save_src, &(pinfo->src));
COPY_ADDRESS(&save_dst, &(pinfo->dst));
/* Set SMPP source and destination address */
SET_ADDRESS(&(pinfo->src), AT_STRINGZ, 1+strlen(src_str), src_str);
SET_ADDRESS(&(pinfo->dst), AT_STRINGZ, 1+strlen(dst_str), dst_str);
tvb_msg = tvb_new_subset (tvb, offset,
MIN(length, tvb_reported_length(tvb) - offset), length);
call_dissector (gsm_sms_handle, tvb_msg, pinfo, top_tree);
/* Restore original addresses */
COPY_ADDRESS(&(pinfo->src), &save_src);
COPY_ADDRESS(&(pinfo->dst), &save_dst);
/* Get rid of SMPP text string addresses */
g_free(src_str);
g_free(dst_str);
}
offset += length;
}
smpp_handle_tlv(tree, tvb, &offset);
}
#define deliver_sm(a, b, c, d) submit_sm(a, b, c, d)
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);
if (tvb_get_guint8(tvb,offset)) {
smpp_handle_time(tree, tvb, hf_smpp_schedule_delivery_time,
hf_smpp_schedule_delivery_time_r, &offset);
} else { /* Time = NULL */
proto_tree_add_text(tree, tvb, offset++, 1,
"Scheduled delivery time: Keep initial delivery time setting");
}
if (tvb_get_guint8(tvb,offset)) {
smpp_handle_time(tree, tvb, hf_smpp_validity_period,
hf_smpp_validity_period_r, &offset);
} else { /* Time = NULL */
proto_tree_add_text(tree, tvb, offset++, 1,
"Validity period: Keep initial validity period setting");
}
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_z(tree, tvb, hf_smpp_service_type, &offset, "(Default)");
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_z(tree, tvb, hf_smpp_service_type, &offset, "(Default)");
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);
if (tvb_get_guint8(tvb,offset)) {
smpp_handle_time(tree, tvb, hf_smpp_schedule_delivery_time,
hf_smpp_schedule_delivery_time_r, &offset);
} else { /* Time = NULL means Immediate delivery */
proto_tree_add_text(tree, tvb, offset++, 1,
"Scheduled delivery time: Immediate delivery");
}
if (tvb_get_guint8(tvb,offset)) {
smpp_handle_time(tree, tvb, hf_smpp_validity_period,
hf_smpp_validity_period_r, &offset);
} else { /* Time = NULL means SMSC default validity */
proto_tree_add_text(tree, tvb, offset++, 1,
"Validity period: SMSC default validity period");
}
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_dcs(tree, tvb, &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_z(tree, tvb, hf_smpp_service_type, &offset, "(Default)");
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_dcs(tree, tvb, &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.
*
* Exception: sm_submit (command_id == 0x00000004) - for SMS reassembly
*/
if (tree || (command_id == 4)) {
/* 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);
proto_item_append_text (ti, ", %s",
match_strval (command_id, vals_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_item_append_text (ti, ": \"%s\"",
match_strval (command_status, vals_command_status));
}
proto_tree_add_uint(smpp_tree, hf_smpp_sequence_number, tvb,
12, 4, sequence_number);
proto_item_append_text (ti, ", Seq: %u, Len: %u",
sequence_number, command_length);
/*
* 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, pinfo, tree);
break;
case 5:
deliver_sm(smpp_tree, tmp_tvb, pinfo, tree);
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;
}
/*
* GSM SMS dissection
*/
static void
dissect_smpp_gsm_sms(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
proto_item *ti;
proto_tree *subtree;
DebugLog(("dissect_smpp_gsm_sms() - START\n"));
ti = proto_tree_add_item(tree, proto_smpp_gsm_sms, tvb, 0, -1, TRUE);
subtree = proto_item_add_subtree(ti, ett_gsm_sms);
parse_sm_message(subtree, tvb, pinfo, tree);
DebugLog(("dissect_smpp_gsm_sms() - END\n"));
}
/* Register the protocol with Ethereal */
void
proto_register_smpp_gsm_sms(void)
{
module_t *smpp_gsm_sms_module; /* Preferences for SMPP */
/* Setup list of header fields */
static hf_register_info hf[] = {
/*
* User Data Header
*/
{ &hf_smpp_udh_iei,
{ "IE Id", "smpp.gsm-sms.udh.iei",
FT_UINT8, BASE_HEX, VALS(vals_udh_iei), 0x00,
"Name of the User Data Header Information Element.",
HFILL
}
},
{ &hf_smpp_udh_length,
{ "UDH Length", "smpp.gsm-sms.udh.len",
FT_UINT8, BASE_DEC, NULL, 0x00,
"Length of the User Data Header (bytes)",
HFILL
}
},
{ &hf_smpp_udh_multiple_messages,
{ "Multiple messages UDH", "smpp.gsm-sms.udh.mm",
FT_NONE, BASE_NONE, NULL, 0x00,
"Multiple messages User Data Header",
HFILL
}
},
{ &hf_smpp_udh_multiple_messages_msg_id,
{ "Message identifier", "smpp.gsm-sms.udh.mm.msg_id",
FT_UINT16, BASE_DEC, NULL, 0x00,
"Identification of the message",
HFILL
}
},
{ &hf_smpp_udh_multiple_messages_msg_parts,
{ "Message parts", "smpp.gsm-sms.udh.mm.msg_parts",
FT_UINT8, BASE_DEC, NULL, 0x00,
"Total number of message parts (fragments)",
HFILL
}
},
{ &hf_smpp_udh_multiple_messages_msg_part,
{ "Message part number", "smpp.gsm-sms.udh.mm.msg_part",
FT_UINT8, BASE_DEC, NULL, 0x00,
"Message part (fragment) sequence number",
HFILL
}
},
{ &hf_smpp_udh_ports,
{ "Port number UDH", "smpp.gsm-sms.udh.ports",
FT_NONE, BASE_NONE, NULL, 0x00,
"Port number User Data Header",
HFILL
}
},
{ &hf_smpp_udh_ports_src,
{ "Source port", "smpp.gsm-sms.udh.ports.src",
FT_UINT8, BASE_DEC, NULL, 0x00,
"Source port",
HFILL
}
},
{ &hf_smpp_udh_ports_dst,
{ "Destination port", "smpp.gsm-sms.udh.ports.dst",
FT_UINT8, BASE_DEC, NULL, 0x00,
"Destination port",
HFILL
}
},
/*
* Short Message fragment reassembly
*/
{ &hf_sm_fragments,
{ "Short Message fragments", "smpp.gsm-sms.fragments",
FT_NONE, BASE_NONE, NULL, 0x00,
"SMPP Short Message fragments",
HFILL
}
},
{ &hf_sm_fragment,
{ "Short Message fragment", "smpp.gsm-sms.fragment",
FT_FRAMENUM, BASE_NONE, NULL, 0x00,
"SMPP Short Message fragment",
HFILL
}
},
{ &hf_sm_fragment_overlap,
{ "Short Message fragment overlap", "smpp.gsm-sms.fragment.overlap",
FT_BOOLEAN, BASE_NONE, NULL, 0x00,
"SMPP Short Message fragment overlaps with other fragment(s)",
HFILL
}
},
{ &hf_sm_fragment_overlap_conflicts,
{ "Short Message fragment overlapping with conflicting data",
"smpp.gsm-sms.fragment.overlap.conflicts",
FT_BOOLEAN, BASE_NONE, NULL, 0x00,
"SMPP Short Message fragment overlaps with conflicting data",
HFILL
}
},
{ &hf_sm_fragment_multiple_tails,
{ "Short Message has multiple tail fragments",
"smpp.gsm-sms.fragment.multiple_tails",
FT_BOOLEAN, BASE_NONE, NULL, 0x00,
"SMPP Short Message fragment has multiple tail fragments",
HFILL
}
},
{ &hf_sm_fragment_too_long_fragment,
{ "Short Message fragment too long",
"smpp.gsm-sms.fragment.too_long_fragment",
FT_BOOLEAN, BASE_NONE, NULL, 0x00,
"SMPP Short Message fragment data goes beyond the packet end",
HFILL
}
},
{ &hf_sm_fragment_error,
{ "Short Message defragmentation error", "smpp.gsm-sms.fragment.error",
FT_FRAMENUM, BASE_NONE, NULL, 0x00,
"SMPP Short Message defragmentation error due to illegal fragments",
HFILL
}
},
{ &hf_sm_reassembled_in,
{ "Reassembled in",
"smpp.gsm-sms.reassembled.in",
FT_FRAMENUM, BASE_NONE, NULL, 0x00,
"SMPP Short Message has been reassembled in this packet.", HFILL
}
},
};
static gint *ett[] = {
&ett_gsm_sms,
&ett_udh,
&ett_udh_ie,
&ett_sm_fragment,
&ett_sm_fragments,
};
DebugLog(("Registering SMPP GSM SMS dissector\n"));
/* Register the protocol name and description */
proto_smpp_gsm_sms = proto_register_protocol(
"SMPP - GSM Short Message Service", /* Name */
"SMPP GSM SMS", /* Short name */
"smpp-gsm-sms"); /* Filter name */
/* 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));
/* Subdissector code */
gsm_sms_dissector_table = register_dissector_table("smpp.gsm-sms.udh.port",
"GSM SMS port IE in UDH", FT_UINT16, BASE_DEC);
/* Preferences for SMPP */
smpp_gsm_sms_module = prefs_register_protocol (proto_smpp_gsm_sms, NULL);
prefs_register_bool_preference (smpp_gsm_sms_module,
"port_number_udh_means_wsp",
"Port Number IE in UDH always triggers CL-WSP dissection",
"Always decode a GSM Short Message as Connectionless WSP "
"if a Port Number Information Element is present "
"in the SMS User Data Header.",
&port_number_udh_means_wsp);
prefs_register_bool_preference (smpp_gsm_sms_module, "try_dissect_1st_fragment",
"Always try subdissection of 1st Short Message fragment",
"Always try subdissection of the 1st fragment of a fragmented "
"GSM Short Message. If reassembly is possible, the Short Message "
"may be dissected twice (once as a short frame, once in its "
"entirety).",
&try_dissect_1st_frag);
register_dissector("smpp-gsm-sms", dissect_smpp_gsm_sms, proto_smpp_gsm_sms);
/* SMPP dissector initialization routines */
register_init_routine (sm_defragment_init);
}
void
proto_reg_handoff_smpp_gsm_sms(void)
{
dissector_handle_t smpp_gsm_sms_handle;
DebugLog(("Creating SMPP GSM SMS dissector handle\n"));
smpp_gsm_sms_handle = create_dissector_handle(dissect_smpp_gsm_sms,
proto_smpp_gsm_sms);
}
/* 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, NULL, 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, VALS(vals_its_session_ind), 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
}
},
/*
* Data Coding Scheme
*/
{ &hf_smpp_dcs,
{ "SMPP Data Coding Scheme", "smpp.dcs",
FT_UINT8, BASE_HEX, VALS(vals_data_coding), 0x00,
"Data Coding Scheme according to SMPP.",
HFILL
}
},
{ &hf_smpp_dcs_sms_coding_group,
{ "DCS Coding Group for SMS", "smpp.dcs.sms_coding_group",
FT_UINT8, BASE_HEX, VALS(vals_dcs_sms_coding_group), 0xF0,
"Data Coding Scheme coding group for GSM Short Message Service.",
HFILL
}
},
{ &hf_smpp_dcs_text_compression,
{ "DCS Text compression", "smpp.dcs.text_compression",
FT_BOOLEAN, 8, TFS(&tfs_dcs_text_compression), 0x20,
"Indicates if text compression is used.", HFILL
}
},
{ &hf_smpp_dcs_class_present,
{ "DCS Class present", "smpp.dcs.class_present",
FT_BOOLEAN, 8, TFS(&tfs_dcs_class_present), 0x10,
"Indicates if the message class is present (defined).", HFILL
}
},
{ &hf_smpp_dcs_charset,
{ "DCS Character set", "smpp.dcs.charset",
FT_UINT8, BASE_HEX, VALS(vals_dcs_charset), 0x0C,
"Specifies the character set used in the message.", HFILL
}
},
{ &hf_smpp_dcs_class,
{ "DCS Message class", "smpp.dcs.class",
FT_UINT8, BASE_HEX, VALS(vals_dcs_class), 0x03,
"Specifies the message class.", HFILL
}
},
{ &hf_smpp_dcs_cbs_coding_group,
{ "DCS Coding Group for CBS", "smpp.dcs.cbs_coding_group",
FT_UINT8, BASE_HEX, VALS(vals_dcs_cbs_coding_group), 0xF0,
"Data Coding Scheme coding group for GSM Cell Broadcast Service.",
HFILL
}
},
{ &hf_smpp_dcs_cbs_language,
{ "DCS CBS Message language", "smpp.dcs.cbs_language",
FT_UINT8, BASE_HEX, VALS(vals_dcs_cbs_language), 0x3F,
"Language of the GSM Cell Broadcast Service message.", HFILL
}
},
{ &hf_smpp_dcs_cbs_class,
{ "DCS CBS Message class", "smpp.dcs.cbs_class",
FT_UINT8, BASE_HEX, VALS(vals_dcs_cbs_class), 0x03,
"Specifies the message class for GSM Cell Broadcast Service, "
"for the Data coding / message handling code group.", HFILL
}
},
{ &hf_smpp_dcs_wap_charset,
{ "DCS Message coding", "smpp.dcs.wap_coding",
FT_UINT8, BASE_HEX, VALS(vals_dcs_wap_charset), 0x0C,
"Specifies the used message encoding, "
"as specified by the WAP Forum (WAP over GSM USSD).", HFILL
}
},
{ &hf_smpp_dcs_wap_class,
{ "DCS CBS Message class", "smpp.dcs.wap_class",
FT_UINT8, BASE_HEX, VALS(vals_dcs_wap_class), 0x03,
"Specifies the message class for GSM Cell Broadcast Service, "
"as specified by the WAP Forum (WAP over GSM USSD).", HFILL
}
},
};
/* Setup protocol subtree array */
static gint *ett[] = {
&ett_smpp,
&ett_dlist,
&ett_dlist_resp,
&ett_opt_param,
&ett_dcs,
/*
&ett_udh,
&ett_udh_ie,
&ett_sm_fragment,
&ett_sm_fragments,
*/
};
DebugLog(("Registering SMPP dissector\n"));
/* 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);
/* Required for call_dissector() */
wsp_handle = find_dissector ("wsp-cl");
g_assert (wsp_handle);
DebugLog(("Finding smpp-gsm-sms subdissector\n"));
gsm_sms_handle = find_dissector("smpp-gsm-sms");
g_assert (gsm_sms_handle);
}