wireshark/epan/dissectors/packet-ua3g.c

5007 lines
164 KiB
C

/* packet-ua3g.c
* Routines for UA/UDP (Universal Alcatel over UDP) packet dissection.
* Copyright 2012, Alcatel-Lucent Enterprise <lars.ruoff@alcatel-lucent.com>
*
* $Id$
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <glib.h>
#include "epan/packet.h"
#include "epan/prefs.h"
#include "epan/tap.h"
#include "epan/value_string.h"
#include "epan/emem.h"
#include "packet-uaudp.h"
extern int isprint( int ch );
/*-----------------------------------------------------------------------------
Globals
---------------------------------------------------------------------------*/
static int proto_ua3g = -1;
static gint ett_ua3g = -1;
static gint ett_ua3g_body = -1;
static gint ett_ua3g_param = -1;
static gint ett_ua3g_option = -1;
static int hf_ua3g_length = -1;
static int hf_ua3g_opcode = -1;
static int hf_ua3g_ip = -1;
static int hf_ua3g_command = -1;
extern e_ua_direction message_direction;
/* Definition of opcodes */
/* System To Terminal */
#define NOP 0x00
#define PRODUCTION_TEST 0x01 /* IP Phone */
#define SUBDEVICE_ESCAPE 0x02 /* IP Phone */
#define SOFT_RESET 0x03
#define IP_PHONE_WARMSTART 0x04 /* IP Phone */
#define HE_ROUTING 0x05 /* IP Phone - NOT EXPECTED */
#define SUBDEVICE_RESET 0x06
#define LOOPBACK_ON 0x07 /* IP Phone & UA NOE */
#define LOOPBACK_OFF 0x08 /* IP Phone & UA NOE */
#define VIDEO_ROUTING 0x09 /* IP Phone - NOT EXPECTED */
#define SUPER_MSG 0x0B
#define SEGMENT_MSG 0x0C
#define REMOTE_UA_ROUTING 0x0D /* IP Phone - NOT EXPECTED */
#define VERY_REMOTE_UA_ROUTING 0x0E /* IP Phone - NOT EXPECTED */
#define OSI_ROUTING 0x0F /* IP Phone - NOT EXPECTED */
#define ABC_A_ROUTING 0x11 /* IP Phone - NOT EXPECTED */
#define IBS_ROUTING 0x12 /* IP Phone - NOT EXPECTED */
#define IP_DEVICE_ROUTING 0x13
#define M_REFLEX_HUB_ROUTING 0x14 /* IP Phone - NOT EXPECTED */
/*#define NOE_CS_ROUTING 0x15 // Decoded by packet-noe.c */
/*#define NOE_PS_ROUTING 0x16 // Decoded by packet-noe.c */
#define SUPER_MSG_2 0x17
#define DEBUG_IN_LINE 0x18
#define LED_COMMAND 0x21 /* IP Phone */
#define START_BUZZER 0x22 /* VTA */
#define STOP_BUZZER 0x23 /* VTA */
#define ENABLE_DTMF 0x24 /* Only IP NOE */
#define DISABLE_DTMF 0x25 /* Only IP NOE */
#define CLEAR_LCD_DISP 0x26 /* IP Phone */
#define LCD_LINE_1_CMD 0x27 /* IP Phone */
#define LCD_LINE_2_CMD 0x28 /* IP Phone */
#define MAIN_VOICE_MODE 0x29
#define VERSION_INQUIRY 0x2A
#define ARE_YOU_THERE 0x2B /* IP Phone & UA NOE */
#define SUBDEVICE_METASTATE 0x2C
#define VTA_STATUS_INQUIRY 0x2D /* IP Phone */
#define SUBDEVICE_STATE 0x2E
#define DWL_DTMF_CLCK_FORMAT 0x30 /* IP Phone */
#define SET_CLCK 0x31 /* IP Phone */
#define VOICE_CHANNEL 0x32 /* IP Phone & UA NOE */
#define EXTERNAL_RINGING 0x33
#define LCD_CURSOR 0x35 /* IP Phone */
#define DWL_SPECIAL_CHAR 0x36 /* IP Phone */
#define SET_CLCK_TIMER_POS 0x38 /* IP Phone */
#define SET_LCD_CONTRAST 0x39 /* IP Phone */
#define AUDIO_IDLE 0x3A
#define SET_SPEAKER_VOL 0x3B /* IP Phone */
#define BEEP 0x3C
#define SIDETONE 0x3D
#define RINGING_CADENCE 0x3E
#define MUTE 0x3F
#define FEEDBACK 0x40
#define KEY_RELEASE 0x41 /* IP Phone */
#define TRACE_ON 0x42 /* IP Phone - NOT EXPECTED */
#define TRACE_OFF 0x43 /* IP Phone - NOT EXPECTED */
#define READ_PERIPHERAL 0x44 /* IP Phone - NOT EXPECTED */
#define WRITE_PERIPHERAL 0x45 /* IP Phone - NOT EXPECTED */
#define ALL_ICONS_OFF 0x46 /* IP Phone */
#define ICON_CMD 0x47 /* IP Phone */
#define AMPLIFIED_HANDSET 0x48 /* IP Phone */
#define AUDIO_CONFIG 0x49
#define AUDIO_PADDED_PATH 0x4A /* IP Phone */
#define RELEASE_RADIO_LINK 0x4B /* IP Phone - NOT EXPECTED */
#define DECT_HANDOVER 0x4C /* IP Phone - NOT EXPECTED */
#define LOUDSPEAKER 0x4D
#define ANNOUNCE 0x4E
#define RING 0x4F
#define UA_DWL_PROTOCOL 0x50 /* Only UA NOE */
/* Terminal To System */
#define CS_NOP_ACK 0x00
#define CS_HANDSET_OFFHOOK 0x01 /* IP Phone */
#define CS_HANDSET_ONHOOK 0x02 /* IP Phone */
#define CS_DIGIT_DIALED 0x03 /* IP Phone */
#define CS_SUBDEVICE_MSG 0x04
#define CS_HE_ROUTING 0x05 /* IP Phone - NOT EXPECTED */
#define CS_LOOPBACK_ON 0x06 /* IP Phone & UA NOE */
#define CS_LOOPBACK_OFF 0x07 /* IP Phone & UA NOE */
#define CS_VIDEO_ROUTING 0x09 /* IP Phone - NOT EXPECTED */
#define CS_WARMSTART_ACK 0x0A /* IP Phone */
#define CS_SUPER_MSG 0x0B /* IP Phone - NOT EXPECTED */
#define CS_SEGMENT_MSG 0x0C
#define CS_REMOTE_UA_ROUTING 0x0D /* IP Phone - NOT EXPECTED */
#define CS_VERY_REMOTE_UA_R 0x0E /* IP Phone - NOT EXPECTED */
#define CS_OSI_ROUTING 0x0F /* IP Phone - NOT EXPECTED */
#define CS_ABC_A_ROUTING 0x11 /* IP Phone - NOT EXPECTED */
#define CS_IBS_ROUTING 0x12 /* IP Phone - NOT EXPECTED */
#define CS_IP_DEVICE_ROUTING 0x13
/*#define CS_NOE_CS_ROUTING 0x15 // Decoded by packet-noe.c */
/*#define CS_NOE_PS_ROUTING 0x16 // Decoded by packet-noe.c */
#define CS_SUPER_MSG_2 0x17
#define CS_DEBUG_IN_LINE 0x18
#define CS_UNSOLICITED_MSG 0x9F
#define CS_NON_DIGIT_KEY_PUSHED 0x20 /* IP Phone */
#define CS_VERSION_RESPONSE 0x21
#define CS_I_M_HERE 0x22
#define CS_RSP_STATUS_INQUIRY 0x23 /* IP Phone */
#define CS_SUBDEVICE_STATE 0x24
#define CS_DIGIT_KEY_RELEASED 0x26 /* IP Phone */
#define CS_TRACE_ON_ACK 0x27 /* IP Phone */
#define CS_TRACE_OFF_ACK 0x28 /* IP Phone */
#define CS_SPECIAL_KEY_STATUS 0x29 /* IP Phone */
#define CS_KEY_RELEASED 0x2A /* IP Phone */
#define CS_PERIPHERAL_CONTENT 0x2B /* IP Phone */
#define CS_TM_KEY_PUSHED 0x2D /* IP Phone */
#define CS_UA_DWL_PROTOCOL 0x50 /* Only UA NOE */
static const value_string *opcodes_vals;
/* System To Terminal Opcodes */
static const value_string opcodes_vals_sys[] =
{
{NOP , "NOP"},
{PRODUCTION_TEST , "Production Test"}, /* IP Phone */
{SUBDEVICE_ESCAPE , "Subdevice Escape To Subdevice"}, /* IP Phone */
{SOFT_RESET , "Software Reset"},
{IP_PHONE_WARMSTART , "IP-Phone Warmstart"}, /* IP Phone */
{HE_ROUTING , "HE Routing Code"}, /* IP Phone - NOT EXPECTED */
{SUBDEVICE_RESET , "Subdevice Reset"},
{LOOPBACK_ON , "Loopback On"},
{LOOPBACK_OFF , "Loopback Off"},
{VIDEO_ROUTING , "Video Routing Code"}, /* IP Phone - NOT EXPECTED */
{SUPER_MSG , "Super Message"},
{SEGMENT_MSG , "Segment Message"},
{REMOTE_UA_ROUTING , "Remote UA Routing Code"}, /* IP Phone - NOT EXPECTED */
{VERY_REMOTE_UA_ROUTING , "Very Remote UA Routing Code"}, /* IP Phone - NOT EXPECTED */
{OSI_ROUTING , "OSI Routing Code"}, /* IP Phone - NOT EXPECTED */
{ABC_A_ROUTING , "ABC-A Routing Code"}, /* IP Phone - NOT EXPECTED */
{IBS_ROUTING , "IBS Routing Code"}, /* IP Phone - NOT EXPECTED */
{IP_DEVICE_ROUTING , "IP Device Routing"},
{M_REFLEX_HUB_ROUTING , "Mutli-Reflex Hub Routing Code"}, /* IP Phone - NOT EXPECTED */
{SUPER_MSG_2 , "Super Message 2"},
{DEBUG_IN_LINE , "Debug In Line"},
{LED_COMMAND , "Led Command"}, /* IP Phone */
{START_BUZZER , "Start Buzzer"}, /* VTA */
{STOP_BUZZER , "Stop Buzzer"}, /* VTA */
{ENABLE_DTMF , "Enable DTMF"},
{DISABLE_DTMF , "Disable DTMF"},
{CLEAR_LCD_DISP , "Clear LCD Display"}, /* IP Phone */
{LCD_LINE_1_CMD , "LCD Line 1 Commands"}, /* IP Phone */
{LCD_LINE_2_CMD , "LCD Line 2 Commands"}, /* IP Phone */
{MAIN_VOICE_MODE , "Main Voice Mode"},
{VERSION_INQUIRY , "Version Inquiry"},
{ARE_YOU_THERE , "Are You There?"},
{SUBDEVICE_METASTATE , "Subdevice Metastate"},
{VTA_STATUS_INQUIRY , "VTA Status Inquiry"}, /* IP Phone */
{SUBDEVICE_STATE , "Subdevice State?"},
{DWL_DTMF_CLCK_FORMAT , "Download DTMF & Clock Format"}, /* IP Phone */
{SET_CLCK , "Set Clock"}, /* IP Phone */
{VOICE_CHANNEL , "Voice Channel"}, /* IP Phone & UA NOE */
{EXTERNAL_RINGING , "External Ringing"},
{LCD_CURSOR , "LCD Cursor"}, /* IP Phone */
{DWL_SPECIAL_CHAR , "Download Special Character"}, /* IP Phone */
{SET_CLCK_TIMER_POS , "Set Clock/Timer Position"}, /* IP Phone */
{SET_LCD_CONTRAST , "Set LCD Contrast"}, /* IP Phone */
{AUDIO_IDLE , "Audio Idle"},
{SET_SPEAKER_VOL , "Set Speaker Volume"}, /* IP Phone */
{BEEP , "Beep"},
{SIDETONE , "Sidetone"},
{RINGING_CADENCE , "Set Programmable Ringing Cadence"},
{MUTE , "Mute"},
{FEEDBACK , "Feedback"},
{KEY_RELEASE , "Key Release"}, /* IP Phone */
{TRACE_ON , "Trace On"}, /* IP Phone - NOT EXPECTED */
{TRACE_OFF , "Trace Off"}, /* IP Phone - NOT EXPECTED */
{READ_PERIPHERAL , "Read Peripheral"}, /* IP Phone - NOT EXPECTED */
{WRITE_PERIPHERAL , "Write Peripheral"}, /* IP Phone - NOT EXPECTED */
{ALL_ICONS_OFF , "All Icons Off"}, /* IP Phone */
{ICON_CMD , "Icon Command"}, /* IP Phone */
{AMPLIFIED_HANDSET , "Amplified Handset (Boost)"}, /* IP Phone */
{AUDIO_CONFIG , "Audio Config"},
{AUDIO_PADDED_PATH , "Audio Padded Path"}, /* IP Phone */
{RELEASE_RADIO_LINK , "Release Radio Link"}, /* IP Phone - NOT EXPECTED */
{DECT_HANDOVER , "DECT External Handover Routing Code"}, /* IP Phone - NOT EXPECTED */
{LOUDSPEAKER , "Loudspeaker"},
{ANNOUNCE , "Announce"},
{RING , "Ring"},
{UA_DWL_PROTOCOL , "UA Download Protocol"},
{0, NULL}
};
/* Terminal To System Opcodes */
static const value_string opcodes_vals_term[] =
{
{CS_NOP_ACK , "NOP Acknowledge"},
{CS_HANDSET_OFFHOOK , "Handset Offhook"}, /* IP Phone */
{CS_HANDSET_ONHOOK , "Hansdet Onhook"}, /* IP Phone */
{CS_DIGIT_DIALED , "Digital Dialed"}, /* IP Phone */
{CS_SUBDEVICE_MSG , "Subdevice Message"},
{CS_HE_ROUTING , "HE Routing Response Code"}, /* IP Phone - NOT EXPECTED */
{CS_LOOPBACK_ON , "Loopback On Acknowledge"}, /* Same as CS To Terminal */
{CS_LOOPBACK_OFF , "Loopback Off Acknowledge"}, /* Same as CS To Terminal */
{CS_VIDEO_ROUTING , "Video Routing Response Code"}, /* IP Phone - NOT EXPECTED */
{CS_WARMSTART_ACK , "Warmstart Acknowledge"}, /* IP Phone */
{CS_SUPER_MSG , "Super Message"}, /* IP Phone - NOT EXPECTED */
{CS_SEGMENT_MSG , "Segment Message"}, /* Same as CS To Terminal */
{CS_REMOTE_UA_ROUTING , "Remote UA Routing Response Code"}, /* IP Phone - NOT EXPECTED */
{CS_VERY_REMOTE_UA_R , "Very Remote UA Routing Response Code"}, /* IP Phone - NOT EXPECTED */
{CS_OSI_ROUTING , "OSI Response Code"}, /* IP Phone - NOT EXPECTED */
{CS_ABC_A_ROUTING , "ABC-A Routing Response Code"}, /* IP Phone - NOT EXPECTED */
{CS_IBS_ROUTING , "IBS Routing Response Code"}, /* IP Phone - NOT EXPECTED */
{CS_IP_DEVICE_ROUTING , "IP Device Routing"},
{CS_SUPER_MSG_2 , "Super Message 2"}, /* Same as CS To Terminal */
{CS_DEBUG_IN_LINE , "Debug Message"},
{CS_UNSOLICITED_MSG , "Unsolicited Message"},
{CS_NON_DIGIT_KEY_PUSHED , "Non-Digit Key Pushed"}, /* IP Phone */
{CS_VERSION_RESPONSE , "Version Information"},
{CS_I_M_HERE , "I'm Here Response"},
{CS_RSP_STATUS_INQUIRY , "Response To Status Inquiry"}, /* IP Phone */
{CS_SUBDEVICE_STATE , "Subdevice State Response"},
{CS_DIGIT_KEY_RELEASED , "Digit Key Released"}, /* IP Phone */
{CS_TRACE_ON_ACK , "Trace On Acknowledge"}, /* IP Phone - NOT EXPECTED */
{CS_TRACE_OFF_ACK , "Trace Off Acknowledge"}, /* IP Phone - NOT EXPECTED */
{CS_SPECIAL_KEY_STATUS , "Special Key Status"}, /* IP Phone */
{CS_KEY_RELEASED , "Key Released"}, /* IP Phone */
{CS_PERIPHERAL_CONTENT , "Peripheral Content"}, /* IP Phone - NOT EXPECTED */
{CS_TM_KEY_PUSHED , "TM Key Pushed"}, /* IP Phone - NOT EXPECTED */
{CS_UA_DWL_PROTOCOL , "Download Protocol"},
{0, NULL}
};
static const value_string str_on_off[] = {
{0x00, "Off"},
{0x01, "On"},
{0, NULL}
};
static const value_string str_yes_no[] = {
{0x00, "No"},
{0x01, "Yes"},
{0, NULL}
};
static const value_string str_device_type[] = {
{0x00, "Voice Terminal Adaptor"},
{0, NULL}
};
/*-----------------------------------------------------------------------------
VERSION NUMBER COMPUTER - This function computes a version number (S.SZ.AB) from a 16 bits number
---------------------------------------------------------------------------*/
static char *
version_number_computer(int hexa_version)
{
static char version[10];
int release, vers, fix;
release = (int)(hexa_version / 10000);
vers = (int)((hexa_version % 10000) / 100);
fix = (hexa_version % 10000) % 100;
g_snprintf(version, 10, "%d.%02d.%02d", release, vers, fix);
return version;
}
/*-----------------------------------------------------------------------------
Function for UA3G message with opcode and one parameter
PRODUCTION TEST - 01h (MESSAGE FROM THE SYSTEM)
SUBDEVICE RESET - 06h (MESSAGE FROM THE SYSTEM)
ARE YOU THERE - 2Bh - IPhone & UA NOE (MESSAGE FROM THE SYSTEM)
SET SPEAKER VOLUME - 3Bh (MESSAGE FROM THE SYSTEM)
TRACE ON - 42h (MESSAGE FROM THE SYSTEM)
---------------------------------------------------------------------------*/
static void
decode_with_one_parameter(proto_tree *tree _U_, tvbuff_t *tvb,
packet_info *pinfo _U_, guint offset, guint length,
guint8 opcode, proto_item *ua3g_body_item)
{
proto_tree *ua3g_body_tree;
static const value_string str_first_parameter[] = {
{0x01, "Production Test Command"},
{0x06, "Reserved For Compatibility"},
{0x2B, "Temporization"},
{0x3B, "Volmue"},
{0x42, "Subdevice Address"},
{0, NULL}
};
if(length > 0) {
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
proto_tree_add_text(ua3g_body_tree, tvb, offset, length, "%s: %d",
val_to_str(opcode, str_first_parameter, "Unknown"), tvb_get_guint8(tvb, offset));
length--;
}
}
/*-----------------------------------------------------------------------------
SUBDEVICE ESCAPE TO SUBDEVICE - 02h (MESSAGE FROM THE SYSTEM)
---------------------------------------------------------------------------*/
static void
decode_subdevice_escape(proto_tree *tree _U_, tvbuff_t *tvb, packet_info *pinfo _U_,
guint offset, guint length, guint8 opcode _U_,
proto_item *ua3g_body_item)
{
proto_tree *ua3g_body_tree;
int j = 0;
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Subdevice Address: %d", (tvb_get_guint8(tvb, offset) & 0x0F));
offset++;
length--;
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Subdevice Opcode: 0x%02x", (tvb_get_guint8(tvb, offset) & 0x7F));
offset++;
length--;
while(length > 0) {
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Parameter Byte %2d: %d", j++,
tvb_get_guint8(tvb, offset));
offset++;
length--;
}
}
/*-----------------------------------------------------------------------------
SOFTWARE RESET - 03h (MESSAGE FROM THE SYSTEM)
---------------------------------------------------------------------------*/
static void
decode_software_reset(proto_tree *tree _U_, tvbuff_t *tvb, packet_info *pinfo _U_,
guint offset, guint length, guint8 opcode _U_,
proto_item *ua3g_body_item)
{
proto_tree *ua3g_body_tree;
static const value_string str_verswitch[] = {
{0x00, "Reset Without Version Switch"},
{0x01, "Reset With Version Switch"},
{0, NULL}
};
if(length > 0) {
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "%s",
val_to_str(tvb_get_guint8(tvb, offset), str_verswitch, "Unknown"));
offset++;
length--;
}
}
/*-----------------------------------------------------------------------------
IP-PHONE WARMSTART - 04h (MESSAGE FROM THE SYSTEM)
---------------------------------------------------------------------------*/
static void
decode_ip_phone_warmstart(proto_tree *tree _U_, tvbuff_t *tvb, packet_info *pinfo _U_,
guint offset, guint length, guint8 opcode _U_,
proto_item *ua3g_body_item)
{
proto_tree *ua3g_body_tree;
static const value_string str_command[] = {
{0x00, "Run In UA2G Emulation Mode"},
{0x01, "Run In Full UA3G Mode"},
{0, NULL}
};
if(length > 0) {
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
proto_tree_add_text(ua3g_body_tree,
tvb,
offset,
1,
"Command: %s",
val_to_str(tvb_get_guint8(tvb, offset), str_command, "Unknown"));
offset++;
length--;
}
}
/*-----------------------------------------------------------------------------
SUPER MESSAGE - 0Bh (MESSAGE FROM THE SYSTEM)
SUPER MESSAGE 2 - 17h (MESSAGE FROM THE SYSTEM)
---------------------------------------------------------------------------*/
static void
decode_super_msg(proto_tree *tree _U_, tvbuff_t *tvb, packet_info *pinfo _U_,
guint offset, guint length, guint8 opcode,
proto_item *ua3g_body_item)
{
proto_tree *ua3g_body_tree;
int i, parameter_length;
int j = 0;
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
while(length > 0) {
if(opcode == 0x17) {
parameter_length = tvb_get_ntohs(tvb, offset);
proto_tree_add_text(ua3g_body_tree, tvb, offset, 2,
"Length %d: %d", j++, parameter_length);
offset += 2;
length -= 2;
} else {
parameter_length = tvb_get_guint8(tvb, offset);
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Length %d: %d", j++, parameter_length);
offset++;
length--;
}
for(i = 1; i <= parameter_length; i++) {
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"L%d Byte %2d: %d",
j, i, tvb_get_guint8(tvb, offset));
offset++;
length--;
}
}
}
/*-----------------------------------------------------------------------------
SEGMENT MESSAGE - 0Ch (MESSAGE FROM THE TERMINAL AND FROM THE SYSTEM)
---------------------------------------------------------------------------*/
static void
decode_segment_msg(proto_tree *tree _U_, tvbuff_t *tvb, packet_info *pinfo _U_,
guint offset, guint length, guint8 opcode _U_,
proto_item *ua3g_body_item)
{
proto_tree *ua3g_body_tree;
int first_sub_segment;
int j = 0;
static const value_string str_first_sub_segment[] = {
{0x00, "Subsequent Segment"},
{0x80, "Fisrt Segment"},
{0, NULL}
};
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
first_sub_segment = (tvb_get_guint8(tvb, offset) & 0x80);
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "F/S: %s (%d)",
val_to_str(first_sub_segment, str_first_sub_segment, "Unknown"),
first_sub_segment);
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Number Of Remaining Segments: %d",
(tvb_get_guint8(tvb, offset) & 0x7F));
offset++;
length--;
if(first_sub_segment == 0x80) {
proto_tree_add_text(ua3g_body_tree, tvb, offset, 2, "Length: %d",
tvb_get_ntohs(tvb, offset));
offset += 2;
length -= 2;
}
while(length > 0) {
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Segment Message byte %d: %d",
j++, tvb_get_guint8(tvb, offset));
offset++;
length--;
}
}
/*-----------------------------------------------------------------------------
IP DEVICE ROUTING - 13h (MESSAGE FROM THE SYSTEM)
---------------------------------------------------------------------------*/
static void
decode_ip_device_routing(proto_tree *tree _U_, tvbuff_t *tvb, packet_info *pinfo,
guint offset, guint length, guint8 opcode _U_,
proto_item *ua3g_item, proto_item *ua3g_body_item)
{
guint8 command = tvb_get_guint8(tvb, offset);
gint *lengthp = 0;
proto_tree *ua3g_body_tree;
proto_item *ua3g_param_item;
proto_tree *ua3g_param_tree;
static const value_string str_command[] = {
{0x00, "Reset"},
{0x01, "Start RTP"},
{0x02, "Stop RTP"},
{0x03, "Redirect"},
{0x04, "Tone Definition"},
{0x05, "Start Tone"},
{0x06, "Stop Tone"},
{0x07, "Start Listen RTP"},
{0x08, "Stop Listen RTP"},
{0x09, "Get Parameters Value"},
{0x0A, "Set Parameters Value"},
{0x0B, "Send Digit"},
{0x0C, "Pause RTP"},
{0x0D, "Restart RTP"},
{0x0E, "Start Record RTP"},
{0x0F, "Stop Record RTP"},
{0, NULL}
};
emem_strbuf_t *strbuf = ep_strbuf_new_label("");
/* add text to the frame tree */
proto_item_append_text(ua3g_item, ", %s",
val_to_str(command, str_command, "Unknown"));
proto_item_append_text(ua3g_body_item, " - %s",
val_to_str(command, str_command, "Unknown"));
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
/* add text to the frame "INFO" column */
if (check_col(pinfo->cinfo, COL_INFO))
col_append_fstr(pinfo->cinfo, COL_INFO, ": %s",
val_to_str(command, str_command, "Unknown"));
proto_tree_add_uint_format(ua3g_body_tree, hf_ua3g_ip, tvb, offset, 1,
command, "Command: %s",
val_to_str(command, str_command, "Unknown"));
offset++;
length--;
switch(command) {
case 0x00: /* RESET */
{
int i, parameter_id, parameter_length;
static const value_string str_parameter_id[] = {
{0x00, "Update Mode"},
{0x01, "Bad Sec Mode"},
{0x02, "Customization Name"},
{0x03, "Localization Name"},
{0, NULL}
};
if(length > 0) {
parameter_id = tvb_get_guint8(tvb, offset);
parameter_length = tvb_get_guint8(tvb, offset + 1);
if(parameter_length > 0) {
switch(parameter_id) {
case 0x00: /* Update Mode */
{
static const value_string str_update_mode[] = {
{0x00, "NOE Update Mode"},
{0x01, "Bootloader"},
{0x02, "Data"},
{0x04, "Customization"},
{0x08, "Localization"},
{0x10, "Code"},
{0x20, "SIP"},
{0, NULL}
};
static const value_string str_disable_enable[] = {
{0, "Disable"},
{1, "Enable"},
{0, NULL}
};
if((tvb_get_guint8(tvb, offset + 2) & 0x80) == 0x00) {
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append_printf(strbuf, "%s: ",
val_to_str(tvb_get_guint8(tvb, offset + 2) & 0x80, str_update_mode, "Unknown"));
for(i = 0; i < 6; i++) {
ep_strbuf_append_printf(strbuf, "%s: %s, ",
val_to_str(0x01 << i, str_update_mode, "Unknown"),
val_to_str((tvb_get_guint8(tvb, offset + 2) >> i) & 0x01, str_disable_enable, ""));
}
} else {
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append_printf(strbuf, "%s",
val_to_str(tvb_get_guint8(tvb, offset + 2) & 0x80, str_update_mode, "Unknown"));
}
break;
}
case 0x01: /* Bad_Sec_Mode */
{
static const value_string str_bad_sec_mode[] = {
{0x01, "Binary is full, CS is secured, but terminal running in clear mode"},
{0, NULL}
};
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append(strbuf,
val_to_str(tvb_get_guint8(tvb, offset + 2), str_bad_sec_mode, "Unknown"));
break;
}
case 0x02: /* Cust_Name */
{
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append(strbuf, "\"");
for(i = 1; i <= parameter_length; i++) {
if(isprint(tvb_get_guint8(tvb, offset + 1 + i)))
ep_strbuf_append(strbuf, tvb_get_const_stringz(tvb, offset+1+i, lengthp));
else
ep_strbuf_append(strbuf, tvb_get_const_stringz(tvb, offset+1+i, lengthp));
}
ep_strbuf_append(strbuf, "\"");
break;
}
case 0x03: /* L10N_Name */
{
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append(strbuf, "\"");
for(i = 1; i <= parameter_length; i++) {
if(isprint(tvb_get_guint8(tvb, offset + 1 + i)))
ep_strbuf_append(strbuf, tvb_get_const_stringz(tvb, offset+1+i, lengthp));
else
ep_strbuf_append(strbuf, tvb_get_const_stringz(tvb, offset+1+i, lengthp));
}
ep_strbuf_append(strbuf, "\"");
break;
}
}
ua3g_param_item = proto_tree_add_text(ua3g_body_tree, tvb, offset,
parameter_length + 2, "%s: %s",
val_to_str(parameter_id, str_parameter_id, "Unknown"), strbuf->str);
} else
ua3g_param_item = proto_tree_add_text(ua3g_body_tree, tvb, offset,
parameter_length + 2, "%s",
val_to_str(parameter_id, str_parameter_id, "Unknown"));
ua3g_param_tree = proto_item_add_subtree(ua3g_param_item, ett_ua3g_param);
proto_tree_add_text(ua3g_param_tree, tvb, offset, 1,
"Parameter: %s", val_to_str(parameter_id, str_parameter_id, "Unknown"));
offset++;
length--;
proto_tree_add_text(ua3g_param_tree, tvb, offset, 1, "Length: %d", parameter_length);
offset++;
length--;
if(parameter_length > 0) {
proto_tree_add_text(ua3g_param_tree, tvb, offset, parameter_length,
"Value: %s", strbuf->str);
/*Fix Clang Warning*/
/*offset += parameter_length;*/
/*length -= parameter_length;*/
}
}
break;
}
case 0x01: /* START RTP */
{
int i, parameter_length, parameter_id;
static const value_string str_direction[] = {
{0x00, "Terminal Input"},
{0x01, "Terminal Output"},
{0x02, "Terminal Input/Output (Both Directions)"},
{0, NULL}
};
static const value_string str_parameter_id[] = {
{0x00, "Local UDP Port"},
{0x01, "Remote IP Address"},
{0x02, "Remote UDP Port"},
{0x03, "Type Of Service"},
{0x04, "Compressor"},
{0x05, "Payload Concatenation (ms)"},
{0x06, "Echo Cancelation Enabler"},
{0x07, "Silence Suppression Enabler"},
{0x08, "802.1 Q User Priority"},
{0x09, "Reserved"},
{0x0a, "Post Filtering Enabler"},
{0x0b, "High Pass Filtering Enabler"},
{0x0c, "Remote SSRC"},
{0x0d, "Must Send QOS Tickets"},
{0x0e, "Local Identifier"},
{0x0f, "Distant Identifier"},
{0x10, "Destination For RTCP Sender Reports - Port Number"},
{0x11, "Destination For RTCP Sender Reports - IP Address"},
{0x12, "Destination For RTCP Receiver Reports - Port Number"},
{0x13, "Destination For RTCP Receiver Reports - IP Address"},
{0x14, "Channel Number"},
{0x15, "DTMF Sending"},
{0x16, "Payload Type Of Redundancy"},
{0x17, "Payload Type Of DTMF Events"},
{0x18, "Enable / Disable RFC 2198"},
{0x31, "SRTP Encryption Enable For This Communication"},
{0x32, "Master Key For SRTP Session"},
{0x33, "Master Salt Key For SRTP Session"},
{0x34, "Master key for output stream of SRTP session"},
{0x35, "Master salt key for output stream of SRTP session"},
{0x36, "Integrity checking enabled for this communication"},
{0x37, "MKI value for SRTP packets in input stream"},
{0x38, "MKI value for SRTP packets in output stream"},
{0x50, "MD5 Authentication"},
{0, NULL}
};
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "Direction: %s",
val_to_str(tvb_get_guint8(tvb, offset), str_direction, "Unknown"));
offset++;
length--;
while(length > 0) {
parameter_id = tvb_get_guint8(tvb, offset);
parameter_length = tvb_get_guint8(tvb, offset + 1);
if(parameter_length > 0) {
switch(parameter_id) {
case 0x01: /* Remote IP Address */
case 0x11: /* Destination For RTCP Sender Reports - IP Address */
case 0x13: /* Destination For RTCP Receiver Reports - IP Address */
{
if(parameter_length > 0) {
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append_printf(strbuf, "%d", tvb_get_guint8(tvb, offset + 2));
}
for(i = 2; i <= parameter_length; i++) {
ep_strbuf_append(strbuf, ".");
ep_strbuf_append_printf(strbuf, "%u", tvb_get_guint8(tvb, offset+1+i));
}
break;
}
case 0x04: /* Compressor */
{
static const value_string str_compressor[] = {
{0x00, "G.711 A-law"},
{0x01, "G.711 mu-law"},
{0x0F, "G.723.1 5.3kbps"},
{0x10, "G.723.1 6.3kbps"},
{0x11, "G.729A 8 kbps"},
{0, NULL}
};
if((parameter_length > 0) && (parameter_length <= 8)) {
guint64 param_value = 0;
for(i = parameter_length; i > 0; i--) {
param_value += (tvb_get_guint8(tvb, offset + 1 + i) << (8 * (parameter_length - i)));
}
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append(strbuf, val_to_str((guint8)(param_value), str_compressor, "Default Codec"));
} else {
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append_printf(strbuf, "0x%02x 0x%02x ... 0x%02x 0x%02x",
tvb_get_guint8(tvb, offset + 2),
tvb_get_guint8(tvb, offset + 3),
tvb_get_guint8(tvb, offset + parameter_length),
tvb_get_guint8(tvb, offset + 1 + parameter_length));
}
break;
}
case 0x06: /* Echo Cancelation Enabler */
case 0x07: /* Silence Suppression Enabler */
case 0x0A: /* Post Filtering Enabler */
case 0x0B: /* High Pass Filtering Enabler */
{
if((parameter_length > 0) && (parameter_length <= 8)) {
guint64 param_value = 0;
for(i = parameter_length; i > 0; i--) {
param_value += (tvb_get_guint8(tvb, offset + 1 + i) << (8 * (parameter_length - i)));
}
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append(strbuf, val_to_str((guint8)(param_value), str_on_off, "On"));
} else {
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append_printf(strbuf, "0x%02x 0x%02x ... 0x%02x 0x%02x",
tvb_get_guint8(tvb, offset + 2),
tvb_get_guint8(tvb, offset + 3),
tvb_get_guint8(tvb, offset + parameter_length),
tvb_get_guint8(tvb, offset + 1 + parameter_length));
}
break;
}
case 0x0D: /* Must Send QOS Tickets */
{
if((parameter_length > 0) && (parameter_length <= 8)) {
guint64 param_value = 0;
for(i = parameter_length; i > 0; i--) {
param_value += (tvb_get_guint8(tvb, offset + 1 + i) << (8 * (parameter_length - i)));
}
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append(strbuf, val_to_str((guint8)(param_value), str_yes_no, "No"));
} else {
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append_printf(strbuf, "0x%02x 0x%02x ... 0x%02x 0x%02x",
tvb_get_guint8(tvb, offset + 2),
tvb_get_guint8(tvb, offset + 3),
tvb_get_guint8(tvb, offset + parameter_length),
tvb_get_guint8(tvb, offset + 1 + parameter_length));
}
break;
}
case 0x0E: /* Local Identifier */
case 0x0F: /* Distant Identifier */
{
break;
}
case 0x15: /* DTMF Sending */
{
static const value_string str_dtmf_sending[] = {
{0x00, "Don't Send DTMF"},
{0, NULL}
};
if((parameter_length > 0) && (parameter_length <= 8)) {
guint64 param_value = 0;
for(i = parameter_length; i > 0; i--)
{
param_value += (tvb_get_guint8(tvb, offset + 1 + i) << (8 * (parameter_length - i)));
}
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append(strbuf, val_to_str((guint8)(param_value), str_dtmf_sending, "Send DTMF"));
}
else
{
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append_printf(strbuf, "0x%02x 0x%02x ... 0x%02x 0x%02x",
tvb_get_guint8(tvb, offset + 2),
tvb_get_guint8(tvb, offset + 3),
tvb_get_guint8(tvb, offset + parameter_length),
tvb_get_guint8(tvb, offset + 1 + parameter_length));
}
break;
}
case 0x18: /* Enable / Disable RFC 2198 */
{
static const value_string str_enable_00[] = {
{0x00, "Enable"},
{0, NULL}
};
if((parameter_length > 0) && (parameter_length <= 8)) {
guint64 param_value = 0;
for(i = parameter_length; i > 0; i--) {
param_value += (tvb_get_guint8(tvb, offset + 1 + i) << (8 * (parameter_length - i)));
}
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append(strbuf, val_to_str((guint8)(param_value), str_enable_00, "Disable"));
} else {
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append_printf(strbuf, "0x%02x 0x%02x ... 0x%02x 0x%02x",
tvb_get_guint8(tvb, offset + 2),
tvb_get_guint8(tvb, offset + 3),
tvb_get_guint8(tvb, offset + parameter_length),
tvb_get_guint8(tvb, offset + 1 + parameter_length));
}
break;
}
case 0x31: /* SRTP Encryption Enable For This Communication */
{
static const value_string str_enable_10[] = {
{0x10, "Enable"},
{0, NULL}
};
if((parameter_length > 0) && (parameter_length <= 8)) {
guint64 param_value = 0;
for(i = parameter_length; i > 0; i--)
{
param_value += (tvb_get_guint8(tvb, offset + 1 + i) << (8 * (parameter_length - i)));
}
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append(strbuf, val_to_str((guint8)(param_value), str_enable_10, "Disable"));
} else {
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append_printf(strbuf, "0x%02x 0x%02x ... 0x%02x 0x%02x",
tvb_get_guint8(tvb, offset + 2),
tvb_get_guint8(tvb, offset + 3),
tvb_get_guint8(tvb, offset + parameter_length),
tvb_get_guint8(tvb, offset + 1 + parameter_length));
}
break;
}
case 0x00: /* Local UDP Port */
case 0x02: /* Remote UDP Port */
case 0x03: /* Type Of Service */
case 0x05: /* Payload Concatenation */
case 0x08: /* 802.1 Q User Priority */
case 0x09: /* Reserved */
case 0x0C: /* Remote SSRC */
case 0x10: /* Destination For RTCP Sender Reports - Port Number */
case 0x12: /* Destination For RTCP Receiver Reports - Port Number */
case 0x14: /* Channel Number */
case 0x16: /* Payload Type For Redundancy */
case 0x17: /* Payload Type For DTMF Events */
case 0x32: /* Master Key For SRTP Session */
case 0x33: /* Master Salt Key For SRTP Session */
case 0x34: /* Master key for output stream of SRTP session */
case 0x35: /* Master salt key for output stream of SRTP session */
case 0x36: /* Integrity checking enabled for this communication */
case 0x37: /* MKI value for SRTP packets in input stream */
case 0x38: /* MKI value for SRTP packets in output stream */
case 0x50: /* MD5 Authentication */
default:
{
if((parameter_length > 0) && (parameter_length <= 8)) {
guint64 param_value = 0;
for(i = parameter_length; i > 0; i--)
{
param_value += (tvb_get_guint8(tvb, offset + 1 + i) << (8 * (parameter_length - i)));
}
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append_printf(strbuf, "%" G_GINT64_MODIFIER "u", param_value);
} else {
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append_printf(strbuf, "0x%02x 0x%02x ... 0x%02x 0x%02x",
tvb_get_guint8(tvb, offset + 2),
tvb_get_guint8(tvb, offset + 3),
tvb_get_guint8(tvb, offset + parameter_length),
tvb_get_guint8(tvb, offset + 1 + parameter_length));
}
break;
}
}
ua3g_param_item = proto_tree_add_text(ua3g_body_tree, tvb, offset,
parameter_length + 2, "%s: %s",
val_to_str(parameter_id, str_parameter_id, "Unknown"), strbuf->str);
} else
ua3g_param_item = proto_tree_add_text(ua3g_body_tree, tvb, offset,
parameter_length + 2, "%s",
val_to_str(parameter_id, str_parameter_id, "Unknown"));
ua3g_param_tree = proto_item_add_subtree(ua3g_param_item, ett_ua3g_param);
proto_tree_add_text(ua3g_param_tree, tvb, offset, 1, "Parameter: %s (0x%02x)",
val_to_str(parameter_id, str_parameter_id, "Unknown"), parameter_id);
offset++;
length--;
proto_tree_add_text(ua3g_param_tree, tvb, offset, 1, "Length: %d", parameter_length);
offset++;
length--;
if(parameter_length > 0) {
proto_tree_add_text(ua3g_param_tree, tvb, offset, parameter_length,
"Value: %s", strbuf->str);
offset += parameter_length;
length -= parameter_length;
}
}
break;
}
case 0x02: /* STOP_RTP */
{
int i, parameter_id, parameter_length;
static const value_string str_parameter_id[] = {
{0x0E, "Local Identifier"},
{0x0F, "Distant Identifier"},
{0x14, "Canal Identifier"},
{0, NULL}
};
while(length > 0) {
parameter_id = tvb_get_guint8(tvb, offset);
parameter_length = tvb_get_guint8(tvb, offset + 1);
if(parameter_length > 0) {
switch(parameter_id) {
case 0x0E: /* Local Identifier */
case 0x0F: /* Distant Identifier */
{
break;
}
case 0x14: /* Canal Identifier */
default:
{
if((parameter_length > 0) && (parameter_length <= 8)) {
guint64 param_value = 0;
for(i = parameter_length; i > 0; i--)
{
param_value += (tvb_get_guint8(tvb, offset + 1 + i) << (8 * (parameter_length - i)));
}
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append_printf(strbuf, "%" G_GINT64_MODIFIER "u", param_value);
} else {
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append_printf(strbuf, "0x%02x 0x%02x ... 0x%02x 0x%02x",
tvb_get_guint8(tvb, offset + 2),
tvb_get_guint8(tvb, offset + 3),
tvb_get_guint8(tvb, offset + parameter_length),
tvb_get_guint8(tvb, offset + 1 + parameter_length));
}
break;
}
}
ua3g_param_item = proto_tree_add_text(ua3g_body_tree, tvb, offset,
parameter_length + 2, "%s: %s",
val_to_str(parameter_id, str_parameter_id, "Unknown"), strbuf->str);
} else
ua3g_param_item = proto_tree_add_text(ua3g_body_tree, tvb, offset,
parameter_length + 2, "%s",
val_to_str(parameter_id, str_parameter_id, "Unknown"));
ua3g_param_tree = proto_item_add_subtree(ua3g_param_item, ett_ua3g_param);
proto_tree_add_text(ua3g_param_tree, tvb, offset, 1,
"Parameter: %s (0x%02x)",
val_to_str(parameter_id, str_parameter_id, "Unknown"), parameter_id);
offset++;
length--;
proto_tree_add_text(ua3g_param_tree, tvb, offset, 1, "Length: %d", parameter_length);
offset++;
length--;
if(parameter_length > 0) {
proto_tree_add_text(ua3g_param_tree, tvb, offset, parameter_length,
"Value: %s", strbuf->str);
offset += parameter_length;
length -= parameter_length;
}
}
break;
}
case 0x03: /* REDIRECT */
{
int i, parameter_length, parameter_id;
static const value_string str_parameter_id[] = {
{0x00, "Remote MainCPU Server IP Adress"},
{0x01, "Remote MainCPU Server Port"},
{0, NULL}
};
while(length > 0) {
parameter_id = tvb_get_guint8(tvb, offset);
parameter_length = tvb_get_guint8(tvb, offset + 1);
if(parameter_length > 0) {
switch(parameter_id) {
case 0x00: /* Remote MainCPU Server IP Adress */
{
if(parameter_length > 0) {
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append_printf(strbuf, "%d", tvb_get_guint8(tvb, offset + 2));
}
for(i = 2; i <= parameter_length; i++) {
ep_strbuf_append(strbuf, ".");
ep_strbuf_append_printf(strbuf, "%u", tvb_get_guint8(tvb, offset+1+i));
}
break;
}
case 0x01: /* Remote MainCPU Server Port */
default:
{
if((parameter_length > 0) && (parameter_length <= 8)) {
guint64 param_value = 0;
for(i = parameter_length; i > 0; i--) {
param_value += (tvb_get_guint8(tvb, offset + 1 + i) << (8 * (parameter_length - i)));
}
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append_printf(strbuf, "%" G_GINT64_MODIFIER "u", param_value);
} else {
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append_printf(strbuf, "0x%02x 0x%02x ... 0x%02x 0x%02x",
tvb_get_guint8(tvb, offset + 2),
tvb_get_guint8(tvb, offset + 3),
tvb_get_guint8(tvb, offset + parameter_length),
tvb_get_guint8(tvb, offset + 1 + parameter_length));
}
}
break;
}
ua3g_param_item = proto_tree_add_text(ua3g_body_tree, tvb, offset, parameter_length + 2,
"%s: %s", val_to_str(parameter_id, str_parameter_id, "Unknown"), strbuf->str);
} else
ua3g_param_item = proto_tree_add_text(ua3g_body_tree, tvb, offset, parameter_length + 2,
"%s", val_to_str(parameter_id, str_parameter_id, "Unknown"));
ua3g_param_tree = proto_item_add_subtree(ua3g_param_item, ett_ua3g_param);
proto_tree_add_text(ua3g_param_tree, tvb, offset, 1,
"Parameter: %s (0x%02x)",
val_to_str(parameter_id, str_parameter_id, "Unknown"), parameter_id);
offset++;
length--;
proto_tree_add_text(ua3g_param_tree, tvb, offset, 1, "Length: %d", parameter_length);
offset++;
length--;
if(parameter_length > 0) {
proto_tree_add_text(ua3g_param_tree, tvb, offset, parameter_length,
"Value: %s", strbuf->str);
offset += parameter_length;
length -= parameter_length;
}
}
break;
}
case 0x04: /* DEF_TONES */
{
int i, tone_nb_entries;
guint16 frequency_1, frequency_2;
signed char level_1, level_2;
tone_nb_entries = tvb_get_guint8(tvb, offset);
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "Number Of Entries: %d", tone_nb_entries);
offset++;
length--;
while(length > 0 && tone_nb_entries) {
for(i = 1; i <= tone_nb_entries; i++) {
frequency_1 = tvb_get_ntohs(tvb, offset);
level_1 = (signed char)(tvb_get_guint8(tvb, offset + 2)) / 2;
frequency_2 = tvb_get_ntohs(tvb, offset + 3);
level_2 = (signed char)(tvb_get_guint8(tvb, offset + 5)) / 2;
ua3g_param_item = proto_tree_add_text(ua3g_body_tree, tvb, offset, 6,
"Tone Pair %d: %d Hz at %d dB / %d Hz at %d dB",
i, frequency_1, level_1, frequency_2, level_2);
ua3g_param_tree = proto_item_add_subtree(ua3g_param_item, ett_ua3g_param);
proto_tree_add_text(ua3g_param_tree, tvb, offset, 2,
"Frequency 1: %d Hz", frequency_1);
offset += 2;
length -= 2;
proto_tree_add_text(ua3g_param_tree, tvb, offset, 1, "Level: %d dB", level_1);
offset++;
length--;
proto_tree_add_text(ua3g_param_tree, tvb, offset, 2, "Frequency 2: %d Hz", frequency_2);
offset += 2;
length -= 2;
proto_tree_add_text(ua3g_param_tree, tvb, offset, 1, "Level: %d dB", level_2);
offset++;
length--;
}
}
break;
}
case 0x05: /* START TONE */
{
guint8 i, tone_nb_entries, tone_direction, tone_id;
/* guint8 i, tone_nb_entries, tone_direction, tone_id, tone_duration tone_silence; */
int tone_duration;
static const value_string str_tone_direction[] = {
{0x00, "On The Phone"},
{0x40, "To The Network"},
{0x80, "On The Phone and To The Network"},
{0, NULL}
};
tone_direction = tvb_get_guint8(tvb, offset) & 0xC0;
tone_nb_entries = tvb_get_guint8(tvb, offset);
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Direction: %s - Number Of Entries: %d",
val_to_str(tone_direction, str_tone_direction, "Unknown"), tone_nb_entries);
offset++;
length--;
while(length > 0 && tone_nb_entries) {
for(i = 1; i <= tone_nb_entries; i++) {
tone_id = tvb_get_guint8(tvb, offset);
tone_duration = tvb_get_ntohs(tvb, offset + 1);
/*tone_duration = tvb_get_guint8(tvb, offset + 1);
tone_silence = tvb_get_guint8(tvb, offset + 2);*/
ua3g_param_item = proto_tree_add_text(ua3g_body_tree, tvb, offset, 6,
"Tone Pair %d: Id: %d, Duration: %d ms",
/* "Tone Pair %d: Id: %d, Duration: %d ms, Silence: %d ms", */
i, tone_id, tone_duration);
/* i, tone_id, tone_duration, tone_silence); */
ua3g_param_tree = proto_item_add_subtree(ua3g_param_item, ett_ua3g_param);
proto_tree_add_text(ua3g_param_tree, tvb, offset, 1,
"Identification: %d", tone_id);
offset++;
length--;
proto_tree_add_text(ua3g_param_tree, tvb, offset, 2,
"Duration: %d ms", tone_duration);
offset += 2;
length -= 2;
/*proto_tree_add_text(ua3g_param_tree, tvb, offset, 1,
"Duration: %d ms", tone_duration);
offset++;
length--;
proto_tree_add_text(ua3g_param_tree, tvb, offset, 1,
"Silence: %d ms", tone_silence);
offset++;
length--;*/
}
}
break;
}
case 0x07: /* START LISTEN RTP */
case 0x08: /* STOP LISTEN RTP */
{
int i, parameter_length, parameter_id;
static const value_string str_parameter_id[] = {
{0x00, "Remote IP Adress "},
{0x01, "Remote UDP Port In "},
{0x02, "Remote UDP Port Out "},
{0x03, "Remote IP Address Out"},
{0x04, "Canal Number"},
{0, NULL}
};
while(length > 0) {
parameter_id = tvb_get_guint8(tvb, offset);
parameter_length = tvb_get_guint8(tvb, offset + 1);
if(parameter_length > 0) {
switch(parameter_id) {
case 0x00: /* Remote IP Adress - Not for start listening rtp */
case 0x03: /* Remote IP Adress Out - Not for start listening rtp */
{
if(parameter_length > 0) {
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append_printf(strbuf, "%d", tvb_get_guint8(tvb, offset + 2));
}
for(i = 2; i <= parameter_length; i++) {
ep_strbuf_append(strbuf, ".");
ep_strbuf_append_printf(strbuf, "%u", tvb_get_guint8(tvb, offset+1+i));
}
break;
}
case 0x01: /* Remote UDP Port In - Not for start listening rtp */
case 0x02: /* Remote UDP Port Out - Not for start listening rtp */
case 0x04: /* Canal Number */
default:
{
if((parameter_length > 0) && (parameter_length <= 8)) {
guint64 param_value = 0;
for(i = parameter_length; i > 0; i--) {
param_value += (tvb_get_guint8(tvb, offset + 1 + i) << (8 * (parameter_length - i)));
}
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append_printf(strbuf, "%" G_GINT64_MODIFIER "u", param_value);
} else {
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append_printf(strbuf, "0x%02x 0x%02x ... 0x%02x 0x%02x",
tvb_get_guint8(tvb, offset + 2),
tvb_get_guint8(tvb, offset + 3),
tvb_get_guint8(tvb, offset + parameter_length),
tvb_get_guint8(tvb, offset + 1 + parameter_length));
}
}
break;
}
ua3g_param_item = proto_tree_add_text(ua3g_body_tree, tvb, offset,
parameter_length + 2, "%s: %s",
val_to_str(parameter_id, str_parameter_id, "Unknown"), strbuf->str);
}
else
ua3g_param_item = proto_tree_add_text(ua3g_body_tree, tvb, offset,
parameter_length + 2, "%s",
val_to_str(parameter_id, str_parameter_id, "Unknown"));
ua3g_param_tree = proto_item_add_subtree(ua3g_param_item, ett_ua3g_param);
proto_tree_add_text(ua3g_param_tree, tvb, offset, 1,
"Parameter: %s (0x%02x)",
val_to_str(parameter_id, str_parameter_id, "Unknown"), parameter_id);
offset++;
length--;
proto_tree_add_text(ua3g_param_tree, tvb, offset, 1, "Length: %d", parameter_length);
offset++;
length--;
if(parameter_length > 0) {
proto_tree_add_text(ua3g_param_tree, tvb, offset, parameter_length,
"Value: %s", strbuf->str);
offset += parameter_length;
length -= parameter_length;
}
}
break;
}
case 0x09: /* GET_PARAM_REQ */
{
guint8 parameter;
static const value_string str_parameter[] = {
{0x00 , "Firmware Version"},
{0x01 , "Firmware Version"},
{0x02 , "DHCP IP Address"},
{0x03 , "Local IP Address"},
{0x04 , "Subnetwork Mask"},
{0x05 , "Router IP Address"},
{0x06 , "TFTP IP Address"},
{0x07 , "MainCPU IP Address"},
{0x08 , "Default Codec"},
{0x09 , "Ethernet Drivers Config"},
{0x0A , "MAC Address"},
{0, NULL}
};
while(length > 0) {
parameter = tvb_get_guint8(tvb, offset);
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "%s",
val_to_str(parameter, str_parameter, "Unknown"));
offset++;
length--;
}
break;
}
case 0x0A: /* SET_PARAM_REQ */
{
int i, parameter_id, parameter_length;
static const value_string str_parameter_id[] = {
{0x00 , "QOS IP TOS"},
{0x01 , "QOS 8021 VLID"},
{0x02 , "QOS 8021 PRI"},
{0x03 , "SNMP MIB2 SysContact"},
{0x04 , "SNMP MIB2 SysName"},
{0x05 , "SNMP MIB2 SysLocation"},
{0x06 , "Default Compressor"},
{0x07 , "Error String Net Down"},
{0x08 , "Error String Cable PB"},
{0x09 , "Error String Try Connect"},
{0x0A , "Error String Connected"},
{0x0B , "Error String Reset"},
{0x0C , "Error String Duplicate IP Address"},
{0x0D , "SNMP MIB Community"},
{0x0E , "TFTP Backup Sec Mode"},
{0x0F , "TFTP Backup IP Address"},
{0x10 , "Set MMI Password"},
{0x11 , "Set PC Port Status"},
{0x12 , "Record RTP Authorization"},
{0x13 , "Security Flags"},
{0x14 , "ARP Spoofing"},
{0x15 , "Session Param"},
{0x30 , "MD5 Authentication"},
{0, NULL}
};
while(length > 0) {
guint64 param_value = 0;
parameter_id = tvb_get_guint8(tvb, offset);
parameter_length = tvb_get_guint8(tvb, offset + 1);
if(parameter_length > 0) {
switch(parameter_id) {
case 0x06: /* Compressor */
{
static const value_string str_compressor[] = {
{0x00, "G.711 A-law"},
{0x01, "G.711 mu-law"},
{0x0F, "G.723.1 5.3kbps"},
{0x10, "G.723.1 6.3kbps"},
{0x11, "G.729A 8 kbps"},
{0, NULL}
};
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append(strbuf, val_to_str(tvb_get_guint8(tvb, offset + 2),
str_compressor, "Default Codec"));
break;
}
case 0x07: /* ERR STRING NET DOWN */
case 0x08: /* ERR STRING CABLE PB */
case 0x09: /* ERR STRING TRY CONNECT */
case 0x0A: /* ERR STRING CONNECTED */
case 0x0B: /* ERR STRING RESET */
case 0x0C: /* ERR STRING DUPLICATE IP ADDRESS */
{
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append(strbuf, "\"");
for(i = 1; i <= parameter_length; i++) {
if(isprint(tvb_get_guint8(tvb, offset + 1 + i)))
ep_strbuf_append(strbuf, tvb_get_const_stringz(tvb, offset+1+i, lengthp));
else
ep_strbuf_append(strbuf, tvb_get_const_stringz(tvb, offset+1+i, lengthp));
}
ep_strbuf_append(strbuf, "\"");
break;
}
case 0x0F: /* TFTP BACKUP IP ADDR */
{
if(parameter_length > 0) {
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append_printf(strbuf, "%d", tvb_get_guint8(tvb, offset + 2));
}
for(i = 2; i <= parameter_length; i++) {
ep_strbuf_append(strbuf, ".");
ep_strbuf_append_printf(strbuf, "%u", tvb_get_guint8(tvb, offset+1+i));
}
break;
}
case 0x11: /* Set PC Port status */
{
static const value_string str_set_pc_port_status[] = {
{0x00, "No PC Port Security"},
{0x01, "Block PC Port"},
{0x02, "Filter VLAN"},
{0, NULL}
};
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append(strbuf, val_to_str(tvb_get_guint8(tvb, offset + 2),
str_set_pc_port_status, "Unknown"));
break;
}
case 0x12: /* Record RTP Authorization */
{
static const value_string str_enable_feature[] = {
{0x00, "Disable Feature"},
{0x01, "Enable Feature"},
{0, NULL}
};
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append(strbuf, val_to_str(tvb_get_guint8(tvb, offset + 2),
str_enable_feature, "Unknown"));
break;
}
case 0x13: /* Security Flags */
{
static const value_string str_set_pc_port_status[] = {
{0x00, "Filtering Not Active"},
{0x01, "Filtering Activated"},
{0, NULL}
};
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append(strbuf, val_to_str((tvb_get_guint8(tvb, offset + 2) & 0x01),
str_set_pc_port_status, "Unknown"));
break;
}
case 0x00: /* QOS IP TOS */
case 0x01: /* QOS 8021 VLID */
case 0x02: /* QOS 8021 PRI */
case 0x03: /* SNMP MIB2 SYSCONTACT */
case 0x04: /* SNMP MIB2 SYSNAME */
case 0x05: /* SNMP MIB2 SYSLOCATION */
case 0x0D: /* SNMP MIB COMMUNITY */
case 0x0E: /* TFTP BACKUP SEC MODE */
case 0x10: /* SET MMI PASSWORD */
case 0x14: /* ARP Spoofing */
case 0x15: /* Session Param */
case 0x30: /* MD5 Authentication */
default:
{
if((parameter_length > 0) && (parameter_length <= 8)) {
for(i = parameter_length; i > 0; i--) {
param_value += (tvb_get_guint8(tvb, offset + 1 + i) << (8 * (parameter_length - i)));
}
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append_printf(strbuf, "%" G_GINT64_MODIFIER "u", param_value);
} else if(parameter_length > 8) {
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append_printf(strbuf, "0x%02x 0x%02x ... 0x%02x 0x%02x",
tvb_get_guint8(tvb, offset + 2),
tvb_get_guint8(tvb, offset + 3),
tvb_get_guint8(tvb, offset + parameter_length),
tvb_get_guint8(tvb, offset + 1 + parameter_length));
}
break;
}
}
ua3g_param_item = proto_tree_add_text(ua3g_body_tree, tvb, offset,
parameter_length + 2, "%s: %s",
val_to_str(parameter_id, str_parameter_id, "Unknown"), strbuf->str);
} else
ua3g_param_item = proto_tree_add_text(ua3g_body_tree, tvb, offset,
parameter_length + 2, "%s",
val_to_str(parameter_id, str_parameter_id, "Unknown"));
ua3g_param_tree = proto_item_add_subtree(ua3g_param_item, ett_ua3g_param);
proto_tree_add_text(ua3g_param_tree, tvb, offset, 1, "Parameter: %s (0x%02x)",
val_to_str(parameter_id, str_parameter_id, "Unknown"), parameter_id);
offset++;
length--;
proto_tree_add_text(ua3g_param_tree, tvb, offset, 1, "Length: %d", parameter_length);
offset++;
length--;
if(parameter_length > 0) {
proto_tree_add_text(ua3g_param_tree, tvb, offset, parameter_length,
"Value: %s", strbuf->str);
offset += parameter_length;
length -= parameter_length;
}
}
break;
}
case 0x0B: /* SEND_DIGIT */
{
static const value_string str_digit[] = {
{0, "0"},
{1, "1"},
{2, "2"},
{3, "3"},
{4, "4"},
{5, "5"},
{6, "6"},
{7, "7"},
{8, "8"},
{9, "9"},
{10, "*"},
{11, "#"},
{12, "A"},
{13, "B"},
{14, "C"},
{15, "D"},
{16, "Flash"},
{0, NULL}
};
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "Digit Value: %s",
val_to_str(tvb_get_guint8(tvb, offset), str_digit, "Unknown"));
break;
}
case 0x0C: /* PAUSE_RTP */
case 0x0D: /* RESTART_RTP */
{
int i, parameter_length, parameter_id;
static const value_string str_parameter_id[] = {
{0x14, "Canal Identifier"},
{0, NULL}
};
while(length > 0) {
parameter_id = tvb_get_guint8(tvb, offset);
parameter_length = tvb_get_guint8(tvb, offset + 1);
if(parameter_length > 0) {
if((parameter_length > 0) && (parameter_length <= 8)) {
guint64 param_value = 0;
for(i = parameter_length; i > 0; i--) {
param_value += (tvb_get_guint8(tvb, offset + 1 + i) << (8 * (parameter_length - i)));
}
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append_printf(strbuf, "%" G_GINT64_MODIFIER "u", param_value);
} else {
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append_printf(strbuf, "0x%02x 0x%02x ... 0x%02x 0x%02x",
tvb_get_guint8(tvb, offset + 2),
tvb_get_guint8(tvb, offset + 3),
tvb_get_guint8(tvb, offset + parameter_length),
tvb_get_guint8(tvb, offset + 1 + parameter_length));
}
ua3g_param_item = proto_tree_add_text(ua3g_body_tree, tvb, offset,
parameter_length + 2, "%s: %s",
val_to_str(parameter_id, str_parameter_id, "Unknown"), strbuf->str);
}
else
ua3g_param_item = proto_tree_add_text(ua3g_body_tree, tvb, offset,
parameter_length + 2, "%s",
val_to_str(parameter_id, str_parameter_id, "Unknown"));
ua3g_param_tree = proto_item_add_subtree(ua3g_param_item, ett_ua3g_param);
proto_tree_add_text(ua3g_param_tree, tvb, offset, 1,
"Parameter: %s (0x%02x)",
val_to_str(parameter_id, str_parameter_id, "Unknown"), parameter_id);
offset++;
length--;
proto_tree_add_text(ua3g_param_tree, tvb, offset, 1, "Length: %d", parameter_length);
offset++;
length--;
if(parameter_length > 0) {
proto_tree_add_text(ua3g_param_tree, tvb, offset, parameter_length,
"Value: %s", strbuf->str);
offset += parameter_length;
length -= parameter_length;
}
}
break;
}
case 0x0E: /* START_RECORD_RTP */
case 0x0F: /* STOP RECORD RTP */
{
int i, parameter_length, parameter_id;
static const value_string str_parameter_id[] = {
{0x00 , "Recorder Index"},
{0x01 , "Remote IP Address"},
{0x02 , "Remote UDP Port In"},
{0x03 , "Remote UDP Port Out"},
{0x04 , "Remote IP Address Out"},
{0x05 , "Local UDP Port In"},
{0x06 , "Local UDP Port Out"},
{0x07 , "Type Of Service"},
{0x08 , "Master Key For SRTP Session"},
{0x09 , "Master Salt Key For SRTP Session"},
{0x30 , "MD5 Authentication"},
{0, NULL}
};
while(length > 0) {
parameter_id = tvb_get_guint8(tvb, offset);
parameter_length = tvb_get_guint8(tvb, offset + 1);
if(parameter_length > 0) {
switch(parameter_id) {
case 0x01: /* Remote IP Address */
case 0x04: /* Remote IP Address Out */
{
if(parameter_length > 0) {
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append_printf(strbuf, "%d", tvb_get_guint8(tvb, offset + 2));
}
for(i = 2; i <= parameter_length; i++) {
ep_strbuf_append(strbuf, ".");
ep_strbuf_append_printf(strbuf, "%u", tvb_get_guint8(tvb, offset+1+i));
}
break;
}
case 0x00: /* Recorder Index */
case 0x02: /* Remote UDP Port In */
case 0x03: /* Remote UDP Port Out */
case 0x05: /* Local UDP Port In */
case 0x06: /* Local UDP Port Out */
case 0x07: /* Type Of Service */
case 0x08: /* Master Key For SRTP Session */
case 0x09: /* Master Salt Key For SRTP Session */
case 0x30: /* MD5 Authentication */
default:
{
if((parameter_length > 0) && (parameter_length <= 8)) {
guint64 param_value = 0;
for(i = parameter_length; i > 0; i--) {
param_value += (tvb_get_guint8(tvb, offset + 1 + i) << (8 * (parameter_length - i)));
}
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append_printf(strbuf, "%" G_GINT64_MODIFIER "u", param_value);
} else {
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append_printf(strbuf, "0x%02x 0x%02x ... 0x%02x 0x%02x",
tvb_get_guint8(tvb, offset + 2),
tvb_get_guint8(tvb, offset + 3),
tvb_get_guint8(tvb, offset + parameter_length),
tvb_get_guint8(tvb, offset + 1 + parameter_length));
}
}
break;
}
ua3g_param_item = proto_tree_add_text(ua3g_body_tree, tvb, offset,
parameter_length + 2, "%s: %s",
val_to_str(parameter_id, str_parameter_id, "Unknown"), strbuf->str);
} else
ua3g_param_item = proto_tree_add_text(ua3g_body_tree, tvb, offset,
parameter_length + 2, "%s",
val_to_str(parameter_id, str_parameter_id, "Unknown"));
ua3g_param_tree = proto_item_add_subtree(ua3g_param_item, ett_ua3g_param);
proto_tree_add_text(ua3g_param_tree, tvb, offset, 1,
"Parameter: %s (0x%02x)",
val_to_str(parameter_id, str_parameter_id, "Unknown"), parameter_id);
offset++;
length--;
proto_tree_add_text(ua3g_param_tree, tvb, offset, 1,
"Length: %d", parameter_length);
offset++;
length--;
if(parameter_length > 0) {
proto_tree_add_text(ua3g_param_tree, tvb, offset, parameter_length,
"Value: %s", strbuf->str);
offset += parameter_length;
length -= parameter_length;
}
}
break;
}
case 0x06: /* STOP TONE */
default:
{
break;
}
}
}
/*-----------------------------------------------------------------------------
DEBUG IN LINE - 18h (MESSAGE FROM THE TERMINAL AND FROM THE SYSTEM)
---------------------------------------------------------------------------*/
static void
decode_debug_in_line(proto_tree *tree _U_, tvbuff_t *tvb, packet_info *pinfo _U_,
guint offset, guint length, guint8 opcode _U_,
proto_item *ua3g_body_item)
{
gint *lengthp = 0;
proto_tree *ua3g_body_tree;
int i, parameter_length;
emem_strbuf_t *strbuf = ep_strbuf_new_label("");
parameter_length = length;
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append(strbuf, "\"");
for(i = 0; i < parameter_length; i++) {
if(isprint(tvb_get_guint8(tvb, offset + i)))
ep_strbuf_append(strbuf, tvb_get_const_stringz(tvb, offset+i, lengthp));
else
ep_strbuf_append(strbuf, tvb_get_const_stringz(tvb, offset+i, lengthp));
}
ep_strbuf_append(strbuf, "\"");
proto_tree_add_text(ua3g_body_tree, tvb, offset, length,
"Text String With Debug: %s", strbuf->str);
}
/*-----------------------------------------------------------------------------
LED COMMAND - 21h (MESSAGE FROM THE SYSTEM)
---------------------------------------------------------------------------*/
static void
decode_led_command(proto_tree *tree _U_, tvbuff_t *tvb, packet_info *pinfo,
guint offset, guint length, guint8 opcode _U_,
proto_item *ua3g_item, proto_item *ua3g_body_item)
{
proto_tree *ua3g_body_tree;
int command = tvb_get_guint8(tvb, offset);
static const value_string str_command[] = {
{0x00, "Led Off"},
{0x01, "Led On"},
{0x02, "Red Led Fast Flash"},
{0x03, "Red Led Slow Flash"},
{0x04, "Green Led On"},
{0x05, "Green Led Fast Flash"},
{0x06, "Green Led Slow Flash"},
{0x07, "All Led Off"},
{0, NULL}
};
/* add text to the frame tree */
proto_item_append_text(ua3g_item, ", %s",
val_to_str(command, str_command, "Unknown"));
proto_item_append_text(ua3g_body_item, "s - %s",
val_to_str(command, str_command, "Unknown"));
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
/* add text to the frame "INFO" column */
if (check_col(pinfo->cinfo, COL_INFO))
col_append_fstr(pinfo->cinfo, COL_INFO, ": %s",
val_to_str(command, str_command, "Unknown"));
proto_tree_add_uint_format(ua3g_body_tree, hf_ua3g_command, tvb, offset,
1, command, "Command: %s",
val_to_str(command, str_command, "Unknown"));
offset++;
length--;
if(command != 0x07) {
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Led Number: %d", tvb_get_guint8(tvb, offset));
}
}
/*-----------------------------------------------------------------------------
LCD LINE 1 COMMANDS - 27h (MESSAGE FROM THE SYSTEM)
LCD LINE 2 COMMANDS - 28h (MESSAGE FROM THE SYSTEM)
---------------------------------------------------------------------------*/
static void
decode_lcd_line_cmd(proto_tree *tree _U_, tvbuff_t *tvb, packet_info *pinfo,
guint offset, guint length, guint8 opcode _U_,
proto_item *ua3g_item, proto_item *ua3g_body_item)
{
guint8 lcd_options, command, column_n;
guint i;
proto_tree *ua3g_body_tree;
proto_item *ua3g_param_item;
proto_tree *ua3g_param_tree;
proto_item *ua3g_option_item;
proto_tree *ua3g_option_tree;
static char str_ascii[40];
/* static char lcd_options_tab[6];*/
static const value_string str_command[] = {
{0, "Clear Line & Write From Column"},
{1, "Write From Column"},
{2, "Append To Current Line"},
{0, NULL}
};
static const value_string str_enable_disable[] = {
{0, "Disable"},
{0, NULL}
};
static const value_string str_lcd_option[] = {
{7, "Suspend Display Refresh"},
{6, "Time Of Day Display "},
{5, "Call Timer Display "},
{4, "Call Timer Control "},
{2, "Blink "},
{0, NULL}
};
static const value_string str_call_timer_ctrl[] = {
{0x00, "Call Timer Status Not Changed"},
{0x08, "Stop Call Timer"},
{0x10, "Start Call Timer From Current Value"},
{0x18, "Initialize And Call Timer"},
{0, NULL}
};
emem_strbuf_t *strbuf = ep_strbuf_new_label("");
lcd_options = tvb_get_guint8(tvb, offset) & 0xFC;
command = tvb_get_guint8(tvb, offset) & 0x03;
column_n = tvb_get_guint8(tvb, offset + 1);
/* add text to the frame tree */
proto_item_append_text(ua3g_item, ", %s %d",
val_to_str(command, str_command, "Unknown"),
column_n);
proto_item_append_text(ua3g_body_item, " %s %d",
val_to_str(command, str_command, "Unknown"),
column_n);
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
/* add text to the frame "INFO" column */
if (check_col(pinfo->cinfo, COL_INFO))
col_append_fstr(pinfo->cinfo, COL_INFO, ": %s %d",
val_to_str(command, str_command, "Unknown"),
column_n);
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append(strbuf, "\"");
for(i = 0; i < length - 2; i++) {
if(isprint(tvb_get_guint8(tvb, offset + 2 + i)))
ep_strbuf_append_printf(strbuf, "%c", tvb_get_guint8(tvb, offset + 2 + i));
else
ep_strbuf_append_printf(strbuf, "'0x%02x'", tvb_get_guint8(tvb, offset + 2 + i));
}
ep_strbuf_append(strbuf, "\"");
ua3g_param_item = proto_tree_add_text(ua3g_body_tree, tvb, offset,
length, "%s %d: %s",
val_to_str(command, str_command, "Unknown"), column_n, str_ascii);
ua3g_param_tree = proto_item_add_subtree(ua3g_param_item, ett_ua3g_param);
proto_tree_add_uint_format(ua3g_body_tree, hf_ua3g_command, tvb, offset,
1, command, "Command: %s",
val_to_str(command, str_command, "Unknown"));
ua3g_option_item = proto_tree_add_text(ua3g_param_tree, tvb, offset,
1, "LCD Options: 0x%x", lcd_options);
ua3g_option_tree = proto_item_add_subtree(ua3g_option_item, ett_ua3g_option);
for(i = 2; i <= 7; i++) {
int shift_value = 1 << i;
if(i != 3) {
proto_tree_add_text(ua3g_option_tree, tvb, offset, 1, "%s: %s",
val_to_str(i, str_lcd_option, "Unknown"),
val_to_str((tvb_get_guint8(tvb, offset) & shift_value), str_enable_disable, "Enable"));
} else {
i++;
proto_tree_add_text(ua3g_option_tree, tvb, offset, 1, "%s: %s",
val_to_str(i, str_lcd_option, "Unknown"),
val_to_str((tvb_get_guint8(tvb, offset) & 0x18), str_call_timer_ctrl, "Unknown"));
}
}
offset++;
length--;
if(command != 3)
proto_tree_add_text(ua3g_param_tree, tvb, offset, 1, "Starting Column: %d", column_n);
else
proto_tree_add_text(ua3g_param_tree, tvb, offset, 1, "Unused");
offset++;
length--;
proto_tree_add_text(ua3g_param_tree, tvb, offset, length, "ASCII Char: %s", str_ascii);
}
/*-----------------------------------------------------------------------------
MAIN VOICE MODE - 29h (MESSAGE FROM THE SYSTEM)
---------------------------------------------------------------------------*/
static void
decode_main_voice_mode(proto_tree *tree _U_, tvbuff_t *tvb, packet_info *pinfo,
guint offset, guint length, guint8 opcode _U_,
proto_item *ua3g_item, proto_item *ua3g_body_item)
{
guint8 mode = tvb_get_guint8(tvb, offset);
proto_tree *ua3g_body_tree;
static const value_string str_voice_mode[] = {
{0x00, "Idle"},
{0x01, "Handset"},
{0x02, "Group Listening"},
{0x03, "On Hook Dial"},
{0x04, "Handsfree"},
{0x05, "Announce Loudspeaker"},
{0x06, "Ringing"},
{0x10, "Idle"},
{0x11, "Handset"},
{0x12, "Headset"},
{0x13, "Handsfree"},
{0, NULL}
};
/* add text to the frame tree */
proto_item_append_text(ua3g_item, ", %s",
val_to_str(mode, str_voice_mode, "Unknown"));
proto_item_append_text(ua3g_body_item, " - %s",
val_to_str(mode, str_voice_mode, "Unknown"));
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
/* add text to the frame "INFO" column */
if (check_col(pinfo->cinfo, COL_INFO))
col_append_fstr(pinfo->cinfo, COL_INFO, ": %s",
val_to_str(mode, str_voice_mode, "Unknown"));
proto_tree_add_uint_format(ua3g_body_tree, hf_ua3g_command, tvb, offset,
1, mode, "Voice Mode: %s",
val_to_str(mode, str_voice_mode, "Unknown"));
offset++;
length--;
switch(mode) {
case 0x06: /* Ringing */
{
static const value_string str_cadence[] = {
{0x00, "Standard Ringing"},
{0x01, "Double Burst"},
{0x02, "Triple Burst"},
{0x03, "Continuous Ringing"},
{0x04, "Priority Attendant Ringing"},
{0x05, "Regular Attendant Ringing"},
{0x06, "Programmable Cadence"},
{0x07, "Programmable Cadence"},
{0, NULL}
};
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Tune: %d", tvb_get_guint8(tvb, offset));
offset++;
length--;
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Cadence: %s (%d)",
val_to_str(tvb_get_guint8(tvb, offset), str_cadence, "Unknown"),
tvb_get_guint8(tvb, offset));
offset++;
length--;
}
case 0x02: /* Group Listening */
case 0x03: /* On Hook Dial */
case 0x04: /* Handsfree */
case 0x05: /* Announce Loudspeaker */
{
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Speaker Volume: %d",
tvb_get_guint8(tvb, offset));
offset++;
length--;
if(length > 0) {
proto_tree_add_text(ua3g_body_tree, tvb, offset,
1, "Microphone Volume: %d",
tvb_get_guint8(tvb, offset));
}
break;
}
case 0x11: /* Handset */
case 0x12: /* Headset */
case 0x13: /* Handsfree */
{
signed char level;
static const value_string str_receiving_level[] = {
{0x11, "Receiving Level "},
{0x12, "Receiving Level "},
{0x13, "Speaker Level "},
{0, NULL}
};
level = (signed char)(tvb_get_guint8(tvb, offset)) / 2;
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"%s: %d dB",
val_to_str(mode, str_receiving_level, "Unknown"), level);
offset++;
length--;
level = (signed char)(tvb_get_guint8(tvb, offset)) / 2;
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Sending Level : %d dB", level);
break;
}
case 0x00: /* Idle */
case 0x01: /* Handset */
case 0x10: /* Idle */
default:
{
break;
}
}
}
/*-----------------------------------------------------------------------------
SUBDEVICE METASTATE - 2Ch (MESSAGE FROM THE SYSTEM)
---------------------------------------------------------------------------*/
static void
decode_subdevice_metastate(proto_tree *tree _U_, tvbuff_t *tvb,
packet_info *pinfo _U_, guint offset, guint length,
guint8 opcode _U_, proto_item *ua3g_body_item)
{
proto_tree *ua3g_body_tree;
static const value_string str_new_metastate[] = {
{0x00, "Disable"},
{0x01, "Active"},
{0x02, "Wake Up"},
{0, NULL}
};
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Subchannel Address: %d", tvb_get_guint8(tvb, offset));
offset++;
length--;
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "New Metastate: %s",
val_to_str(tvb_get_guint8(tvb, offset), str_new_metastate, "Unknown"));
}
/*-----------------------------------------------------------------------------
Download DTMF & CLOCK FORMAT - 30h (MESSAGE FROM THE SYSTEM)
---------------------------------------------------------------------------*/
static void
decode_dwl_dtmf_clck_format(proto_tree *tree _U_, tvbuff_t *tvb,
packet_info *pinfo _U_, guint offset, guint length,
guint8 opcode _U_, proto_item *ua3g_body_item)
{
proto_tree *ua3g_body_tree;
static const value_string str_clock_format[] = {
{0, "Europe"},
{1, "US"},
{0, NULL}
};
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Minimum 'ON' Time: %d ms", (tvb_get_guint8(tvb, offset) * 10));
offset++;
length--;
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Inter-Digit Pause Time: %d ms",
(tvb_get_guint8(tvb, offset) * 10));
offset++;
length--;
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Clock Time Format: %s",
val_to_str(tvb_get_guint8(tvb, offset), str_clock_format, "Unknown"));
offset++;
length--;
if(length > 0)
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"DTMF Country Adaptation: %d", tvb_get_guint8(tvb, offset));
}
/*-----------------------------------------------------------------------------
SET CLOCK - 31h (MESSAGE FROM THE SYSTEM)
---------------------------------------------------------------------------*/
static void
decode_set_clck(proto_tree *tree _U_, tvbuff_t *tvb, packet_info *pinfo,
guint offset, guint length, guint8 opcode _U_,
proto_item *ua3g_item, proto_item *ua3g_body_item)
{
guint8 command = tvb_get_guint8(tvb, offset);
proto_tree *ua3g_body_tree;
proto_item *ua3g_param_item;
proto_tree *ua3g_param_tree;
int hour, minute, second, call_timer;
static const value_string str_command[] = {
{0x00, "Set Current Time/Call Timer"},
{0x01, "Set Current Time"},
{0x02, "Set Call Timer"},
{0, NULL}
};
/* add text to the frame tree */
proto_item_append_text(ua3g_item, ", %s",
val_to_str(command, str_command, "Unknown"));
proto_item_append_text(ua3g_body_item, " - %s",
val_to_str(command, str_command, "Unknown"));
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
/* add text to the frame "INFO" column */
if (check_col(pinfo->cinfo, COL_INFO))
col_append_fstr(pinfo->cinfo, COL_INFO, ": %s",
val_to_str(command, str_command, "Unknown"));
proto_tree_add_uint_format(ua3g_body_tree, hf_ua3g_command, tvb, offset,
1, command, "Command: %s",
val_to_str(command, str_command, "Unknown"));
offset++;
length--;
call_timer = 0;
switch(command) {
case 0x02: /* Timer Form */
{
call_timer = 1;
}
case 0x00: /* Set Current Time/Call Timer */
case 0x01: /* Set Current Time */
{
static const value_string str_call_timer[] = {
{1, "Call Timer "},
{0, NULL}
};
while(length > 0) {
hour = tvb_get_guint8(tvb, offset);
minute = tvb_get_guint8(tvb, offset + 1);
second = tvb_get_guint8(tvb, offset + 2);
ua3g_param_item = proto_tree_add_text(ua3g_body_tree, tvb, offset, 3,
"%s: %d:%d:%d",
val_to_str(call_timer, str_call_timer, "Current Time"), hour, minute, second);
ua3g_param_tree = proto_item_add_subtree(ua3g_param_item, ett_ua3g_param);
proto_tree_add_text(ua3g_param_tree, tvb, offset, 1, "%sHour: %d",
val_to_str(call_timer, str_call_timer, ""), hour);
offset++;
length--;
proto_tree_add_text(ua3g_param_tree, tvb, offset, 1, "%sMinute: %d",
val_to_str(call_timer, str_call_timer, ""), minute);
offset++;
length--;
proto_tree_add_text(ua3g_param_tree, tvb, offset, 1, "%sSecond: %d",
val_to_str(call_timer, str_call_timer, ""), second);
offset++;
length--;
call_timer = 1;
}
}
default:
{
break;
}
}
}
/*-----------------------------------------------------------------------------
VOICE CHANNEL - 32h - (MESSAGE FROM THE SYSTEM)
---------------------------------------------------------------------------*/
static void
decode_voice_channel(proto_tree *tree _U_, tvbuff_t *tvb, packet_info *pinfo _U_,
guint offset, guint length, guint8 opcode _U_,
proto_item *ua3g_body_item)
{
proto_tree *ua3g_body_tree;
static const value_string str_v[] = {
{0x00, "Normal Voice Channel Mode"},
{0x01, "Write 00 to Voice Channel"},
{0, NULL}
};
static const value_string str_c[] = {
{0x00, "Normal Codec Operation"},
{0x02, "Write Quiet To Codec"},
{0, NULL}
};
static const value_string str_b[] = {
{0x00, "Use B1 As Voice Channel"},
{0x04, "Use B3 As Voice Channel"},
{0, NULL}
};
static const value_string str_voice_channel[] = {
{0x00, "No"},
{0x01, "B1"},
{0x02, "B2"},
{0x03, "B3"},
{0, NULL}
};
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
if(length == 1) {
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "%s",
val_to_str((tvb_get_guint8(tvb, offset) & 0x01), str_v, "Unknown"));
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "%s",
val_to_str((tvb_get_guint8(tvb, offset) & 0x02), str_c, "Unknown"));
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "%s",
val_to_str((tvb_get_guint8(tvb, offset) & 0x04), str_b, "Unknown"));
offset++;
length--;
} else if(length == 2) {
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "Main Voice: %s",
val_to_str(tvb_get_guint8(tvb, offset), str_voice_channel, "Unknown"));
offset++;
length--;
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "Announce: %s",
val_to_str(tvb_get_guint8(tvb, offset), str_voice_channel, "Unknown"));
offset++;
length--;
} else if(length == 4) {
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "B General: %d",
tvb_get_guint8(tvb, offset));
offset++;
length--;
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "B Loud Speaker: %d",
tvb_get_guint8(tvb, offset));
offset++;
length--;
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "B Ear Piece: %d",
tvb_get_guint8(tvb, offset));
offset++;
length--;
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "B Microphones: %d",
tvb_get_guint8(tvb, offset));
offset++;
length--;
}
}
/*-----------------------------------------------------------------------------
EXTERNAL RINGING - 33h (MESSAGE FROM THE SYSTEM)
---------------------------------------------------------------------------*/
static void
decode_external_ringing(proto_tree *tree _U_, tvbuff_t *tvb, packet_info *pinfo,
guint offset, guint length _U_, guint8 opcode _U_,
proto_item *ua3g_item, proto_item *ua3g_body_item)
{
proto_tree *ua3g_body_tree;
static const value_string str_ext_ring_cmd[] = {
{0x00, "Turn Off"},
{0x01, "Turn On"},
{0x02, "Follow The Normal Ringing"},
{0, NULL}
};
/* add text to the frame tree */
proto_item_append_text(ua3g_item, ", %s",
val_to_str(tvb_get_guint8(tvb, offset), str_ext_ring_cmd, "Unknown"));
proto_item_append_text(ua3g_body_item, " - %s",
val_to_str(tvb_get_guint8(tvb, offset), str_ext_ring_cmd, "Unknown"));
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
/* add text to the frame "INFO" column */
if (check_col(pinfo->cinfo, COL_INFO))
col_append_fstr(pinfo->cinfo, COL_INFO, ": %s",
val_to_str(tvb_get_guint8(tvb, offset), str_ext_ring_cmd, "Unknown"));
proto_tree_add_uint_format(ua3g_body_tree, hf_ua3g_command, tvb, offset, 1,
tvb_get_guint8(tvb, offset), "External Ringing Command: %s",
val_to_str(tvb_get_guint8(tvb, offset), str_ext_ring_cmd, "Unknown"));
}
/*-----------------------------------------------------------------------------
LCD CURSOR - 35h - (MESSAGE FROM THE SYSTEM)
---------------------------------------------------------------------------*/
static void
decode_lcd_cursor(proto_tree *tree _U_, tvbuff_t *tvb, packet_info *pinfo,
guint offset, guint length, guint8 opcode _U_,
proto_item *ua3g_item, proto_item *ua3g_body_item)
{
proto_tree *ua3g_body_tree;
/* add text to the frame tree */
proto_item_append_text(ua3g_item, ", %s",
val_to_str((tvb_get_guint8(tvb, offset + 1) & 0x02), str_on_off, "On"));
proto_item_append_text(ua3g_body_item, " - %s",
val_to_str((tvb_get_guint8(tvb, offset + 1) & 0x02), str_on_off, "On"));
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
/* add text to the frame "INFO" column */
if (check_col(pinfo->cinfo, COL_INFO))
col_append_fstr(pinfo->cinfo, COL_INFO, ": %s",
val_to_str((tvb_get_guint8(tvb, offset + 1) & 0x02), str_on_off, "On"));
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Line Number: %d", tvb_get_guint8(tvb, offset));
offset++;
length--;
proto_tree_add_uint_format(ua3g_body_tree, hf_ua3g_command, tvb, offset, 1,
tvb_get_guint8(tvb, offset), "Cursor %s",
val_to_str((tvb_get_guint8(tvb, offset) & 0x02), str_on_off, "On"));
}
/*-----------------------------------------------------------------------------
DOWNLOAD SPECIAL CHARACTER - 36h - (MESSAGE FROM THE SYSTEM)
---------------------------------------------------------------------------*/
static void
decode_dwl_special_char(proto_tree *tree _U_, tvbuff_t *tvb,
packet_info *pinfo _U_, guint offset, guint length,
guint8 opcode _U_, proto_item *ua3g_body_item)
{
proto_tree *ua3g_body_tree;
int i, j;
emem_strbuf_t *strbuf = ep_strbuf_new_label("");
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
while(length > 0) {
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Character Number: %d", tvb_get_guint8(tvb, offset));
offset++;
length--;
for(i = 1; i <= 8; i++) {
int byte = tvb_get_guint8(tvb, offset);
char byte_char[20] = " ";
/* The following loop will draw a picture of the character with "spaces" and "o" */
for(j = 7; j >= 0; j--) {
if(((byte >> j) & 0x01) == 0)
ep_strbuf_append_printf(strbuf, " ");
else
ep_strbuf_append_printf(strbuf, "o ");
}
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Byte %d: 0x%02x %s", i, byte, byte_char);
offset++;
length--;
}
}
}
/*-----------------------------------------------------------------------------
SET CLOCK/TIMER POSITION - 38h - (MESSAGE FROM THE SYSTEM)
---------------------------------------------------------------------------*/
static void
decode_set_clck_timer_pos(proto_tree *tree _U_, tvbuff_t *tvb,
packet_info *pinfo _U_, guint offset, guint length,
guint8 opcode _U_, proto_item *ua3g_body_item)
{
proto_tree *ua3g_body_tree;
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Clock Line Number: %d", tvb_get_guint8(tvb, offset));
offset++;
length--;
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Clock Column Number: %d", tvb_get_guint8(tvb, offset));
offset++;
length--;
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Call Timer Line Number: %d", tvb_get_guint8(tvb, offset));
offset++;
length--;
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Call Timer Column Number: %d", tvb_get_guint8(tvb, offset));
}
/*-----------------------------------------------------------------------------
SET LCD CONTRAST - 39h - (MESSAGE FROM THE SYSTEM)
---------------------------------------------------------------------------*/
static void
decode_set_lcd_contrast(proto_tree *tree _U_, tvbuff_t *tvb,
packet_info *pinfo _U_, guint offset, guint length,
guint8 opcode _U_, proto_item *ua3g_body_item)
{
proto_tree *ua3g_body_tree;
static const value_string str_driver_number[] = {
{0x00, "Display"},
{0x01, "Icon"},
{0, NULL}
};
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Driver Number: %s",
val_to_str(tvb_get_guint8(tvb, offset), str_driver_number, "Unknown"));
offset++;
length--;
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Contrast Value: %d", tvb_get_guint8(tvb, offset));
}
/*-----------------------------------------------------------------------------
BEEP - 3Ch (MESSAGE FROM THE SYSTEM)
---------------------------------------------------------------------------*/
static void
decode_beep(proto_tree *tree _U_, tvbuff_t *tvb, packet_info *pinfo,
guint offset, guint length, guint8 opcode _U_,
proto_item *ua3g_item, proto_item *ua3g_body_item)
{
emem_strbuf_t *strbuf = ep_strbuf_new_label("");
if(length > 0) { /* All cases except classical beep */
guint8 command = tvb_get_guint8(tvb, offset);
proto_tree *ua3g_body_tree;
static const value_string str_command[] = {
{0x01, "Beep Once"},
{0x02, "Beep Start"},
{0x03, "Stop Beep"},
{0x04, "Start Beep"},
{0x05, "Define Beep"},
{0, NULL}
};
/* add text to the frame tree */
proto_item_append_text(ua3g_item, ", %s",
val_to_str(command, str_command, "Unknown"));
proto_item_append_text(ua3g_body_item, " - %s",
val_to_str(command, str_command, "Unknown"));
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
/* add text to the frame "INFO" column */
if (check_col(pinfo->cinfo, COL_INFO))
col_append_fstr(pinfo->cinfo, COL_INFO, ": %s",
val_to_str(command, str_command, "Unknown"));
proto_tree_add_uint_format(ua3g_body_tree, hf_ua3g_command, tvb,
offset, 1, command, "Beep: %s",
val_to_str(command, str_command, "Unknown"));
offset++;
length--;
switch(command) {
case 0x01: /* Beep Once */
case 0x02: /* Beep Start */
{
int i = 0;
static const value_string str_destination[] = {
{0x01, "Ear-Piece"},
{0x02, "Loudspeaker"},
{0x02, "Ear-Piece and Loudspeaker"},
{0, NULL}
};
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Destination: %s",
val_to_str(tvb_get_guint8(tvb, offset), str_destination, "Unknown"));
offset++;
length--;
while(length > 0) {
i++;
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "On / Off: %s",
val_to_str((tvb_get_guint8(tvb, offset) & 0x80), str_on_off, "On"));
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "Cadence T%d: %d ms",
i, ((tvb_get_guint8(tvb, offset) & 0x7F) * 10));
offset++;
length--;
}
break;
}
case 0x04: /* Start Beep */
{
int i;
static const value_string str_destination[] = {
{0x01, "Handset"},
{0x02, "Headset"},
{0x04, "Loudspeaker"},
{0x08, "Announce Loudspeaker"},
{0x10, "Handsfree"},
{0, NULL}
};
ep_strbuf_append_printf(strbuf, "%s",
val_to_str((tvb_get_guint8(tvb, offset) & 0x01), str_destination, ""));
for(i = 1; i < 5; i++) {
ep_strbuf_append(strbuf,
val_to_str((tvb_get_guint8(tvb, offset) & (0x01 << i)), str_destination, ""));
}
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Destination: %s", strbuf->str);
offset++;
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Beep Number: %x", tvb_get_guint8(tvb, offset));
break;
}
case 0x05:
{
int i, nb_of_notes, beep_number;
static const value_string str_freq_sample_nb[] = {
{0x00, "Frequency"},
{0xFF, "Audio Sample Number"},
{0, NULL}
};
static const value_string str_duration[] = {
{0x00, "Duration "},
{0xFF, "Duration (Ignored)"},
{0, NULL}
};
static const value_string str_terminator[] = {
{0xFD, "Stop"},
{0xFE, "Loop"},
{0xFF, "Infinite"},
{0, NULL}
};
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Beep Number: %x", beep_number = tvb_get_guint8(tvb, offset));
offset++;
length--;
if(beep_number <= 0x44)
beep_number = 0x00;
else beep_number = 0xFF;
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Number Of Notes: %x", nb_of_notes = tvb_get_guint8(tvb, offset));
offset++;
length--;
while(length > 0) {
for(i = 1; i <= nb_of_notes; i++) {
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "%s %d: %d",
val_to_str(beep_number, str_freq_sample_nb, "Unknown"),
i, tvb_get_guint8(tvb, offset));
offset++;
length--;
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "Level %d: %d",
i, tvb_get_guint8(tvb, offset));
offset++;
length--;
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "%s %d: %x",
val_to_str(beep_number, str_duration, "Unknown"),
i, tvb_get_guint8(tvb, offset));
offset++;
length--;
}
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "Terminator: %d (%s)",
tvb_get_guint8(tvb, offset),
val_to_str(tvb_get_guint8(tvb, offset), str_terminator, "Unknown"));
offset++;
length--;
}
break;
}
case 0x03: /* Stop Beep */
default:
{
break;
}
}
} else { /* Classical Beep */
/* add text to the frame tree */
proto_item_append_text(ua3g_item, ", Classical Beep");
proto_item_append_text(ua3g_body_item, " - Classical Beep");
/* add text to the frame "INFO" column */
if (check_col(pinfo->cinfo, COL_INFO))
col_append_fstr(pinfo->cinfo, COL_INFO, ": Classical Beep");
}
}
/*-----------------------------------------------------------------------------
SIDETONE ON / OFF - 3Dh (MESSAGE FROM THE SYSTEM)
---------------------------------------------------------------------------*/
static void
decode_sidetone(proto_tree *tree _U_, tvbuff_t *tvb, packet_info *pinfo,
guint offset, guint length _U_, guint8 opcode _U_,
proto_item *ua3g_item, proto_item *ua3g_body_item)
{
guint8 command = tvb_get_guint8(tvb, offset);
proto_tree *ua3g_body_tree;
/* add text to the frame tree */
proto_item_append_text(ua3g_item, ", %s",
val_to_str(command, str_on_off, "On"));
proto_item_append_text(ua3g_body_item, " - %s",
val_to_str(command, str_on_off, "On"));
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
/* add text to the frame "INFO" column */
if (check_col(pinfo->cinfo, COL_INFO))
col_append_fstr(pinfo->cinfo, COL_INFO, ": %s",
val_to_str(command, str_on_off, "On"));
proto_tree_add_uint_format(ua3g_body_tree, hf_ua3g_command, tvb, offset,
1, command, "Command: %s",
val_to_str(command, str_on_off, "On"));
offset++;
if(command == 0x01) {
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Level: %d dB",
(signed char)(tvb_get_guint8(tvb, offset) / 2));
}
}
/*-----------------------------------------------------------------------------
SET PROGRAMMABLE RINGING CADENCE - 3Eh (MESSAGE FROM THE SYSTEM)
---------------------------------------------------------------------------*/
static void
decode_ringing_cadence(proto_tree *tree _U_, tvbuff_t *tvb,
packet_info *pinfo _U_, guint offset, guint length,
guint8 opcode _U_, proto_item *ua3g_body_item)
{
proto_tree *ua3g_body_tree;
int i = 0;
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "Cadence: %d",
tvb_get_guint8(tvb, offset));
offset++;
length--;
while(length > 0) {
i++;
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "On / Off : %s",
val_to_str((tvb_get_guint8(tvb, offset) & 0x80), str_on_off, "On"));
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "Length %d : %d ms",
i, ((tvb_get_guint8(tvb, offset) & 0x7F) * 10));
offset++;
length--;
}
}
/*-----------------------------------------------------------------------------
MUTE ON / OFF - 3Fh (MESSAGE FROM THE SYSTEM)
---------------------------------------------------------------------------*/
static void
decode_mute(proto_tree *tree _U_, tvbuff_t *tvb, packet_info *pinfo,
guint offset, guint length _U_, guint8 opcode _U_,
proto_item *ua3g_item, proto_item *ua3g_body_item)
{
guint8 command = tvb_get_guint8(tvb, offset);
proto_tree *ua3g_body_tree;
static const value_string str_mute[] = {
{0x00, "Microphone Disable"},
{0x01, "Microphone Enable"},
{0, NULL}
};
/* add text to the frame tree */
proto_item_append_text(ua3g_item, ", %s",
val_to_str(command, str_mute, "Unknown"));
proto_item_append_text(ua3g_body_item, " - %s",
val_to_str(command, str_mute, "Unknown"));
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
/* add text to the frame "INFO" column */
if (check_col(pinfo->cinfo, COL_INFO))
col_append_fstr(pinfo->cinfo, COL_INFO, ": %s",
val_to_str(command, str_mute, "Unknown"));
proto_tree_add_uint_format(ua3g_body_tree, hf_ua3g_command, tvb, offset,
1, command, "%s",
val_to_str(command, str_mute, "Unknown"));
}
/*-----------------------------------------------------------------------------
FEEDBACK ON / OFF - 40h (MESSAGE FROM THE SYSTEM)
---------------------------------------------------------------------------*/
static void
decode_feedback(proto_tree *tree _U_, tvbuff_t *tvb, packet_info *pinfo,
guint offset, guint length, guint8 opcode _U_,
proto_item *ua3g_item, proto_item *ua3g_body_item)
{
guint8 command = tvb_get_guint8(tvb, offset);
proto_tree *ua3g_body_tree;
/* add text to the frame tree */
proto_item_append_text(ua3g_item, ", %s",
val_to_str(command, str_on_off, "On"));
proto_item_append_text(ua3g_body_item, " - %s",
val_to_str(command, str_on_off, "On"));
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
/* add text to the frame "INFO" column */
if (check_col(pinfo->cinfo, COL_INFO))
col_append_fstr(pinfo->cinfo, COL_INFO, ": %s",
val_to_str(command, str_on_off, "On"));
proto_tree_add_uint_format(ua3g_body_tree, hf_ua3g_command, tvb, offset,
1, command, "Command: %s",
val_to_str(command, str_on_off, "On"));
offset++;
length--;
if(command == 0x01) {
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Level: %d dB",
(signed char)(tvb_get_guint8(tvb, offset) / 2));
offset++;
length--;
if(length > 0) {
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Duration: %d ms",
(tvb_get_guint8(tvb, offset) * 10));
}
}
}
/*-----------------------------------------------------------------------------
READ PERIPHERAL - 44h (MESSAGE FROM THE SYSTEM)
WRITE PERIPHERAL - 45h (MESSAGE FROM THE SYSTEM)
PERIPHERAL CONTENT - 2Bh (MESSAGE FROM THE TERMINAL)
---------------------------------------------------------------------------*/
static void
decode_r_w_peripheral(proto_tree *tree _U_, tvbuff_t *tvb,
packet_info *pinfo _U_, guint offset, guint length,
guint8 opcode _U_, proto_item *ua3g_body_item)
{
proto_tree *ua3g_body_tree;
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
proto_tree_add_text(ua3g_body_tree, tvb, offset, 2, "Address: %d",
tvb_get_ntohs(tvb, offset));
offset += 2;
length -= 2;
if(length > 0) {
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Content: %d", tvb_get_guint8(tvb, offset));
}
}
/*-----------------------------------------------------------------------------
ICON COMMAND - 47h (MESSAGE FROM THE SYSTEM)
---------------------------------------------------------------------------*/
static void
decode_icon_cmd(proto_tree *tree _U_, tvbuff_t *tvb, packet_info *pinfo _U_,
guint offset, guint length, guint8 opcode _U_,
proto_item *ua3g_body_item)
{
proto_tree *ua3g_body_tree;
int i;
static const value_string str_state[] = {
{0x00, "Off"},
{0x01, "Slow Flash"},
{0x02, "Not Used"},
{0x03, "Steady On"},
{0, NULL}
};
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Icon Number: %d", tvb_get_guint8(tvb, offset));
offset++;
length--;
for(i = 0; i < 8; i++) {
proto_tree_add_text(ua3g_body_tree, tvb, offset, 2,
"Segment %d: %s (%d)", i,
val_to_str((((tvb_get_guint8(tvb, offset) << 1) >> i) & 0x02) + ((tvb_get_guint8(tvb, offset + 1) >> i) & 0x01),str_state, "Unknown"),
(((tvb_get_guint8(tvb, offset) << 1) >> i) & 0x02) + ((tvb_get_guint8(tvb, offset + 1) >> i) & 0x01));
}
}
/*-----------------------------------------------------------------------------
AUDIO CONFIGURATION - 49h (MESSAGE FROM THE SYSTEM)
---------------------------------------------------------------------------*/
static void
decode_audio_config(proto_tree *tree _U_, tvbuff_t *tvb, packet_info *pinfo,
guint offset, guint length, guint8 opcode _U_,
proto_item *ua3g_item, proto_item *ua3g_body_item)
{
guint8 command = tvb_get_guint8(tvb, offset);
proto_tree *ua3g_body_tree;
static const value_string str_command[] = {
{0x00, "Audio Coding"},
{0x01, "DPI Channel Allocations"},
{0x02, "Loudspeaker Volume Adjust"},
{0x03, "Audio Circuit Configuration"},
{0x04, "Handsfree Parameters"},
{0x05, "Loudspeaker Acoustic Parameters"},
{0x06, "Device Congiguration"},
{0, NULL}
};
/* add text to the frame tree */
proto_item_append_text(ua3g_item, ", %s",
val_to_str(command, str_command, "Unknown"));
proto_item_append_text(ua3g_body_item, " - %s",
val_to_str(command, str_command, "Unknown"));
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
/* add text to the frame "INFO" column */
if (check_col(pinfo->cinfo, COL_INFO))
col_append_fstr(pinfo->cinfo, COL_INFO, ": %s",
val_to_str(command, str_command, "Unknown"));
proto_tree_add_uint_format(ua3g_body_tree, hf_ua3g_command, tvb,
offset, 1, command, "Command : %s (%d)",
val_to_str(command, str_command, "Unknown"), command);
offset++;
length--;
switch(command) {
case 0x00: /* Audio Coding */
{
static const value_string str_law[] = {
{0x00, "A Law"},
{0x01, "m Law"},
{0, NULL}
};
proto_tree_add_text(ua3g_body_tree, tvb, offset,
1, "Ignored : %d",
tvb_get_guint8(tvb, offset));
offset++;
length--;
proto_tree_add_text(ua3g_body_tree, tvb, offset,
1, "Law : %s",
val_to_str(tvb_get_guint8(tvb, offset), str_law, "Unknown"));
break;
}
case 0x01: /* DPI Channel Allocations */
{
int i;
static const value_string str_body[] = {
{0, "UA Channel UA-TX1 "},
{1, "UA Channel UA-TX2 "},
{2, "GCI Channel GCI-TX1 "},
{3, "GCI Channel GCI-TX2 "},
{4, "Codec Channel COD-TX"},
{0, NULL}
};
for(i = 0; i < 5; i++) {
proto_tree_add_text(ua3g_body_tree, tvb, offset,
1, "%s: %d",
val_to_str(i, str_body, "Unknown"), tvb_get_guint8(tvb, offset));
offset++;
length--;
}
break;
}
case 0x02: /* Loudspeaker Volume Adjust */
{
int i;
for(i = 1; i < 8; i++) {
proto_tree_add_text(ua3g_body_tree, tvb, offset,
1, "Volume Level %d: %d",
i, tvb_get_guint8(tvb, offset));
offset++;
length--;
}
break;
}
case 0x03: /* Audio Circuit Configuration */
{
int i;
static const value_string str_body[] = {
{0, "Anti-Distortion Coeff 1(DTH)"},
{1, "Anti-Distortion Coeff 2(DTR)"},
{2, "Anti-Distortion Coeff 3(DTF)"},
{3, "Sidetone Attenuation (STR) "},
{4, "Anti-Larsen Coeff 1 (AHP1) "},
{5, "Anti-Larsen Coeff 2 (AHP2) "},
{6, "Anti-Larsen Coeff 3 (ATH) "},
{7, "Anti-Larsen Coeff 4 (ATR) "},
{8, "Anti-Larsen Coeff 5 (ATF) "},
{9, "Anti-Larsen Coeff 6 (ALM) "},
{0, NULL}
};
for(i = 0; i < 10; i++) {
proto_tree_add_text(ua3g_body_tree, tvb, offset,
1, "%s: %d",
val_to_str(i, str_body, "Unknown"), tvb_get_guint8(tvb, offset));
offset++;
length--;
}
break;
}
case 0x04: /* Handsfree Parameters */
{
static const value_string str_return_loss[] = {
{0x00, "Return Loss Normal"},
{0x01, "Return Loss Active"},
{0, NULL}
};
static const value_string str_full_duplex[] = {
{0x00, "Handsfree Normal"},
{0x02, "More Full Duplex"},
{0, NULL}
};
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "%s",
val_to_str((tvb_get_guint8(tvb, offset) & 0x01), str_return_loss, "Unknown"));
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "%s",
val_to_str((tvb_get_guint8(tvb, offset) & 0x02), str_full_duplex, "Unknown"));
break;
}
case 0x05: /* Loudspeaker Acoustic Parameters */
{
int i;
static const value_string str_body[] = {
{0, "Group Listening Attenuation Constant "},
{1, "Handsfree Attenuation Constant "},
{2, "Handsfree Number Of ms To Stay In Send State Before Going To Another State"},
{3, "Handsfree Number Of Positions To Shift Right MTx "},
{4, "Handsfree Number Of Positions To Shift Right MRc "},
{5, "Handsfree Idle Transmission Threshold "},
{6, "Handsfree Low Transmission Threshold "},
{7, "Handsfree Idle Reception Threshold "},
{8, "Handsfree Low Reception Threshold "},
{9, "Handsfree Medium Reception Threshold "},
{10, "Handsfree High Reception Threshold "},
{0, NULL}
};
for(i = 0; i < 11; i++) {
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "%s: %d",
val_to_str(i, str_body, "Unknown"), tvb_get_guint8(tvb, offset));
offset++;
length--;
}
break;
}
case 0x06: /* Device Configuration */
{
static const value_string str_device[] = {
{0, "Handset Device "},
{1, "Headset Device "},
{2, "Loudspeaker Device "},
{3, "Announce Loudspeaker Device"},
{4, "Handsfree Device "},
{0, NULL}
};
static const value_string str_device_values[] = {
{0x01, " Internal"},
{0x02, " Rj9 Plug"},
{0x04, " Jack Plug"},
{0x08, " Bluetooth Link"},
{0x10, " USB Link"},
{0, NULL}
};
emem_strbuf_t *strbuf = ep_strbuf_new_label("");
int j;
int i = 0;
while(length > 0) {
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append_printf(strbuf, "%s",
val_to_str(tvb_get_guint8(tvb, offset) & 0x01, str_device_values, ""));
for(j = 1; j < 4; j++) {
ep_strbuf_append_printf(strbuf, "%s",
val_to_str((tvb_get_guint8(tvb, offset) & (0x01 << j)), str_device_values, ""));
}
if(strcmp(strbuf->str, "") <= 0) {
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append(strbuf, " None");
}
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "%s:%s",
val_to_str(i, str_device, "Unknown"), strbuf->str);
offset++;
length--;
i++;
}
break;
}
default:
{
break;
}
}
}
/*-----------------------------------------------------------------------------
AUDIO PADDED PATH - 4Ah (MESSAGE FROM THE SYSTEM)
---------------------------------------------------------------------------*/
static void
decode_audio_padded_path(proto_tree *tree _U_, tvbuff_t *tvb,
packet_info *pinfo _U_, guint offset, guint length,
guint8 opcode _U_, proto_item *ua3g_body_item)
{
proto_tree *ua3g_body_tree;
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Emission Padded Level: %d", tvb_get_guint8(tvb, offset));
offset++;
length--;
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Reception Padded Level: %d", tvb_get_guint8(tvb, offset));
}
/*-----------------------------------------------------------------------------
KEY RELEASE ON / OFF - 41h (MESSAGE FROM THE SYSTEM)
AMPLIFIED HANDSET (BOOST) - 48h (MESSAGE FROM THE SYSTEM)
LOUDSPEAKER ON / OFF - 4Dh (MESSAGE FROM THE SYSTEM)
ANNOUNCE ON / OFF - 4Eh (MESSAGE FROM THE SYSTEM)
---------------------------------------------------------------------------*/
static void
decode_on_off_level(proto_tree *tree _U_, tvbuff_t *tvb, packet_info *pinfo,
guint offset, guint length, guint8 opcode _U_,
proto_item *ua3g_item, proto_item *ua3g_body_item)
{
guint8 command = tvb_get_guint8(tvb, offset);
proto_tree *ua3g_body_tree;
/* add text to the frame tree */
proto_item_append_text(ua3g_item, ", %s",
val_to_str(command, str_on_off, "On"));
proto_item_append_text(ua3g_body_item, " - %s",
val_to_str(command, str_on_off, "On"));
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
/* add text to the frame "INFO" column */
if (check_col(pinfo->cinfo, COL_INFO))
col_append_fstr(pinfo->cinfo, COL_INFO, ": %s",
val_to_str(command, str_on_off, "On"));
proto_tree_add_uint_format(ua3g_body_tree, hf_ua3g_command, tvb, offset,
1, command, "Command: %s",
val_to_str(command, str_on_off, "On"));
offset++;
length--;
if(length > 0) {
if(command == 0x01) {
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Level on Loudspeaker: %d dB",
(signed char)(tvb_get_guint8(tvb, offset)));
}
}
}
/*-----------------------------------------------------------------------------
RING ON / OFF - 4Fh (MESSAGE FROM THE SYSTEM)
---------------------------------------------------------------------------*/
static void
decode_ring(proto_tree *tree _U_, tvbuff_t *tvb, packet_info *pinfo,
guint offset, guint length, guint8 opcode _U_,
proto_item *ua3g_item, proto_item *ua3g_body_item)
{
guint8 command = tvb_get_guint8(tvb, offset);
proto_tree *ua3g_body_tree;
static const value_string str_cadence[] = {
{0x00, "Standard Ringing"},
{0x01, "Double Burst"},
{0x02, "Triple Burst"},
{0x03, "Continuous"},
{0x04, "Priority Attendant Ringing"},
{0x05, "Regular Attendant Ringing"},
{0x06, "Programmable Cadence"},
{0, NULL}
};
/* add text to the frame tree */
proto_item_append_text(ua3g_item, ", %s",
val_to_str(command, str_on_off, "On"));
proto_item_append_text(ua3g_body_item, " - %s",
val_to_str(command, str_on_off, "On"));
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
/* add text to the frame "INFO" column */
if (check_col(pinfo->cinfo, COL_INFO))
col_append_fstr(pinfo->cinfo, COL_INFO, ": %s",
val_to_str(command, str_on_off, "On"));
proto_tree_add_uint_format(ua3g_body_tree, hf_ua3g_command, tvb, offset,
1, command, "Command: %s",
val_to_str(command, str_on_off, "On"));
offset++;
length--;
if(command == 0x01) {
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Melody: %d", tvb_get_guint8(tvb, offset));
offset++;
length--;
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "Cadence: %s",
val_to_str(tvb_get_guint8(tvb, offset), str_cadence, "Unknown"));
offset++;
length--;
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Speaker level: %d dB",
(signed char)(tvb_get_guint8(tvb, offset)));
offset++;
length--;
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Beep number: %d", tvb_get_guint8(tvb, offset));
offset++;
length--;
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "Silent: %s",
val_to_str((tvb_get_guint8(tvb, offset) & 0x80), str_on_off, "On"));
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "Progressive: %d",
(tvb_get_guint8(tvb, offset) & 0x03));
}
}
/*-----------------------------------------------------------------------------
UA DOWNLOAD PROTOCOL - 50h - Only for UA NOE (MESSAGE FROM THE TERMINAL AND FROM THE SYSTEM)
---------------------------------------------------------------------------*/
static void
decode_ua_dwl_protocol(proto_tree *tree _U_, tvbuff_t *tvb, packet_info *pinfo,
guint offset, guint length, guint8 opcode _U_,
proto_item *ua3g_item, proto_item *ua3g_body_item)
{
guint8 command = tvb_get_guint8(tvb, offset);
proto_tree *ua3g_body_tree;
static const value_string str_command[] = {
{0x00, "Downloading Suggest"},
{0x01, "Downloading Request"},
{0x02, "Downloading Acknowledge"},
{0x03, "Downloading Data"},
{0x04, "Downloading End"},
{0x05, "Downloading End Acknowledge"},
{0x06, "Downloading ISO Checksum"},
{0x07, "Downloading ISO Checksum Acknowledge"},
{0, NULL}
};
/* add text to the frame tree */
proto_item_append_text(ua3g_item, ", %s",
val_to_str(command, str_command, "Unknown"));
proto_item_append_text(ua3g_body_item, " - %s",
val_to_str(command, str_command, "Unknown"));
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
/* add text to the frame "INFO" column */
if (check_col(pinfo->cinfo, COL_INFO))
col_append_fstr(pinfo->cinfo, COL_INFO, ": %s",
val_to_str(command, str_command, "Unknown"));
proto_tree_add_uint_format(ua3g_body_tree, hf_ua3g_command, tvb,
offset, 1, command, "Command : %s",
val_to_str(command, str_command, "Unknown"));
offset++;
length--;
switch(command) {
case 0x00: /* Downloading Suggest (MESSAGE FROM THE TERMINAL) */
{
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Item Identifier: %d", tvb_get_guint8(tvb, offset));
offset++;
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Item Version: %s",
version_number_computer(tvb_get_letohs(tvb, offset)));
offset += 2;
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Cause: %d", tvb_get_guint8(tvb, offset));
break;
}
case 0x01: /* Downloading Request (MESSAGE FROM THE SYSTEM) */
{
static const value_string str_force_mode[] = {
{0x00, "System Accept All Refusals"},
{0x01, "Force Software Lock"},
{0, NULL}
};
static const value_string str_item_id[] = {
{0x00, "Patches File"},
{0x01, "Application Binary"},
{0x02, "Datas Binary"},
{0, NULL}
};
static const value_string str_mode_selection_country[] = {
{0x00, "No Check"},
{0x01, "For All Countries Except Chinese"},
{0x02, "For Chinese"},
{0, NULL}
};
static const value_string str_mem_size[] = {
{0x00, "No Check"},
{0x01, "128 Kbytes"},
{0x02, "256 Kbytes"},
{0x03, "512 Kbytes"},
{0x04, "1 Mbytes"},
{0x05, "2 Mbytes"},
{0x06, "4 Mbytes"},
{0x07, "8 Mbytes"},
{0, NULL}
};
static const value_string str_bin_info[] = {
{0x00, "Uncompressed Binary"},
{0x01, "LZO Compressed Binary"},
{0, NULL}
};
if(length > 7) { /* Not R1 */
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "Force Mode: %s",
val_to_str(tvb_get_guint8(tvb, offset), str_force_mode, "Unknown"));
offset++;
length--;
}
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "Item Identifier: %s",
val_to_str(tvb_get_guint8(tvb, offset), str_item_id, "Unknown"));
offset++;
length--;
proto_tree_add_text(ua3g_body_tree, tvb, offset, 2,
"Item Version: %d", tvb_get_ntohs(tvb, offset));
offset += 2;
length -= 2;
if(length > 2) { /* Not R1 */
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Files Included: %s Boot Binary Included, %s Loader Binary Included, %s Appli Binary Included, %s Datas Binary Included",
val_to_str((tvb_get_guint8(tvb, offset) & 0x01), str_yes_no, ""),
val_to_str((tvb_get_guint8(tvb, offset) & 0x02), str_yes_no, ""),
val_to_str((tvb_get_guint8(tvb, offset) & 0x04), str_yes_no, ""),
val_to_str((tvb_get_guint8(tvb, offset) & 0x08), str_yes_no, ""));
offset++;
length--;
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Model Selection: For A Model: %s, For B Model: %s, For C Model %s, Country Version: %s",
val_to_str((tvb_get_guint8(tvb, offset) & 0x01), str_yes_no, "Yes"),
val_to_str((tvb_get_guint8(tvb, offset) & 0x02), str_yes_no, "Yes"),
val_to_str((tvb_get_guint8(tvb, offset) & 0x04), str_yes_no, "Yes"),
val_to_str(((tvb_get_guint8(tvb, offset) & 0xE0) >> 5), str_mode_selection_country, "Unknown"));
offset++;
length--;
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Hardware Selection: For Ivanoe 1: %s, For Ivanoe 2: %s",
val_to_str((tvb_get_guint8(tvb, offset) & 0x01), str_yes_no, "Yes"),
val_to_str((tvb_get_guint8(tvb, offset) & 0x02), str_yes_no, "Yes"));
offset++;
length--;
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Memory Sizes Required: Flash Min Size: %s, External Ram Min Size: %s",
val_to_str((tvb_get_guint8(tvb, offset) & 0x07), str_mem_size, "Unknown"),
val_to_str(((tvb_get_guint8(tvb, offset) & 0x38) >> 3), str_mem_size, "Unknown"));
offset++;
length--;
} else { /* R1 */
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Binary Information: %s, Country/Operator/CLient Identifier ?",
val_to_str((tvb_get_guint8(tvb, offset) & 0x01), str_bin_info, ""));
offset++;
length--;
}
proto_tree_add_text(ua3g_body_tree, tvb, offset, 3,
"Binary Length: %d", tvb_get_ntoh24(tvb, offset));
break;
}
case 0x02: /* Downloading Acknowledge (MESSAGE FROM THE TERMINAL) */
{
static const value_string str_status[] = {
{0x00, "Ok (Binary Item Downloading In \"Normal\" Progress)"},
{0x01, "Hardware Failure: Flash Failure"},
{0x02, "Not Enough Place To Store The Downloaded Binary"},
{0x03, "Wrong Seq Number On Latest Received Download_Data Message"},
{0x04, "Wrong Packet Number On Latest Received Download_Data Message"},
{0x05, "Download Refusal Terminal (Validation Purpose)"},
{0x06, "Download Refusal Terminal (Development Purpose)"},
{0x10, "Download Refusal: Hardware Cause (Unknown Flash Device, Incompatible Hardware)"},
{0x11, "Download Refusal: No Loader Available Into The Terminal"},
{0x12, "Download Refusal: Software Lock"},
{0x13, "Download Refusal: Wrong Parameter Into Download Request"},
{0x20, "Wrong Packet Number On Latest Received Downloading_Data Message"},
{0x21, "Compress Header Invalid"},
{0x22, "Decompress Error"},
{0x23, "Binary Header Invalid"},
{0x24, "Binary Check Error: Flash Write Error Or Binary Is Invalid"},
{0x25, "Error Already Signaled - No More Data Accepted"},
{0x26, "No Downloading In Progress"},
{0x27, "Too Many Bytes Received (More Than Size Given Into The Download_Req Message)"},
{0xFF, "Undefined Error"},
{0, NULL}
};
proto_tree_add_text(ua3g_body_tree, tvb, offset, 2,
"Packet Number: %d", tvb_get_ntohs(tvb, offset));
offset += 2;
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "Status: %s",
val_to_str(tvb_get_guint8(tvb, offset), str_status, "Unknown"));
break;
}
case 0x03: /* Downloading Data (MESSAGE FROM THE SYSTEM) */
{
int i = 1;
proto_tree_add_text(ua3g_body_tree, tvb, offset, 2,
"Packet Number: %d", tvb_get_ntohs(tvb, offset));
offset += 2;
length -= 2;
while(length > 0) {
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Packet Number %3d: %d", i, tvb_get_guint8(tvb, offset));
offset++;
length--;
i++;
}
break;
}
case 0x05: /* Downloading End Acknowledge (MESSAGE FROM THE TERMINAL) */
{
static const value_string str_ok[] = {
{0x00, "Ok"},
{0x01, "Hardware Failure: Flash Problems"},
{0x02, "Not Enough Place To Store The Downloaded Binary"},
{0, NULL}
};
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "Status: %s",
val_to_str(tvb_get_guint8(tvb, offset), str_ok, "Not Ok"));
break;
}
case 0x06: /* Downloading Iso Checksum (MESSAGE FROM THE SYSTEM) */
{
proto_tree_add_text(ua3g_body_tree, tvb, offset, 4,
"Checksum: %d", tvb_get_ntohl(tvb, offset));
/*Fix Clang Warning*/
/*offset += 4;*/
/*length -= 4;*/
break;
}
case 0x07: /* Downloading ISO Checksum Acknowledge (MESSAGE FROM THE TERMINAL) */
{
static const value_string str_ack_status[] = {
{0x00, "The Checksum Matches"},
{0x25, "Error Detected And Already Signaled"},
{0x30, "Checksum Error (All Bytes Received)"},
{0x31, "Checksum Error (Bytes Missing)"},
{0, NULL}
};
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "Acknowledge: %s",
val_to_str(tvb_get_guint8(tvb, offset), str_ack_status, "Unknown"));
break;
}
case 0x04: /* Downloading End (MESSAGE FROM THE SYSTEM) */
default:
{
break;
}
}
}
/*-----------------------------------------------------------------------------
DIGIT DIALED - 03h (MESSAGE FROM THE SYSTEM)
---------------------------------------------------------------------------*/
static void
decode_digit_dialed(proto_tree *tree _U_, tvbuff_t *tvb, packet_info *pinfo _U_,
guint offset, guint length _U_, guint8 opcode _U_,
proto_item *ua3g_body_item)
{
proto_tree *ua3g_body_tree;
static const value_string str_digit[] = {
{0, "0"},
{1, "1"},
{2, "2"},
{3, "3"},
{4, "4"},
{5, "5"},
{6, "6"},
{7, "7"},
{8, "8"},
{9, "9"},
{10, "*"},
{11, "#"},
{12, "A"},
{13, "B"},
{14, "C"},
{15, "D"},
{16, "Flash"},
{0, NULL}
};
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "Digit Value: %s",
val_to_str(tvb_get_guint8(tvb, offset), str_digit, "Unknown"));
}
/*-----------------------------------------------------------------------------
SUBDEVICE_MSG - 04h (MESSAGE FROM THE TERMINAL)
---------------------------------------------------------------------------*/
static void
decode_subdevice_msg(proto_tree *tree _U_, tvbuff_t *tvb, packet_info *pinfo _U_,
guint offset, guint length, guint8 opcode _U_,
proto_item *ua3g_body_item)
{
proto_tree *ua3g_body_tree;
int i = 0;
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Subdev Type: %d", (tvb_get_guint8(tvb, offset) & 0xF0));
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Subdev Address: %d", (tvb_get_guint8(tvb, offset) & 0x0F));
offset++;
length--;
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Subdevice Opcode: %d", (tvb_get_guint8(tvb, offset) & 0x7F));
offset++;
length--;
while(length > 0) {
i++;
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Parameter Byte %2d: %d", i, tvb_get_guint8(tvb, offset));
offset++;
length--;
}
}
/*-----------------------------------------------------------------------------
IP DEVICE ROUTING - 13h (MESSAGE FROM THE TERMINAL)
---------------------------------------------------------------------------*/
static void
decode_cs_ip_device_routing(proto_tree *tree _U_, tvbuff_t *tvb,
packet_info *pinfo, guint offset, guint length,
guint8 opcode _U_, proto_item *ua3g_item,
proto_item *ua3g_body_item)
{
guint8 command = tvb_get_guint8(tvb, offset);
gint *lengthp = 0;
proto_tree *ua3g_body_tree;
proto_item *ua3g_param_item;
proto_tree *ua3g_param_tree;
emem_strbuf_t *strbuf = ep_strbuf_new_label("");
static const value_string str_command[] = {
{0x00, "Init"},
{0x01, "Incident"},
{0x02, "Get Parameters Value Response"},
{0x03, "QOS Ticket RSP"},
{0, NULL}
};
/* add text to the frame tree */
proto_item_append_text(ua3g_item, ", %s",
val_to_str(command, str_command, "Unknown"));
proto_item_append_text(ua3g_body_item, " - %s",
val_to_str(command, str_command, "Unknown"));
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
/* add text to the frame "INFO" column */
if (check_col(pinfo->cinfo, COL_INFO))
col_append_fstr(pinfo->cinfo, COL_INFO, ": %s",
val_to_str(command, str_command, "Unknown"));
proto_tree_add_uint_format(ua3g_body_tree, hf_ua3g_ip, tvb, offset,
1, command, "Command: %s",
val_to_str(command, str_command, "Unknown"));
offset++;
length--;
switch(command) {
case 0x00:
{
static const value_string str_vta_type[] = {
{0x20, "NOE A"},
{0x21, "NOE B"},
{0x22, "NOE C"},
{0x23, "NOE D"},
{0, NULL}
};
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "VTA Type: %s",
val_to_str(tvb_get_guint8(tvb, offset), str_vta_type, "Unknown"));
offset++;
length--;
proto_tree_add_text(ua3g_body_tree, tvb, offset,
1, "Characteristic Number: %d", tvb_get_guint8(tvb, offset));
break;
}
case 0x01:
{
int i=0;
if(length == 1) {
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Incident 0: %d", tvb_get_guint8(tvb, offset));
} else {
while(length >0) {
i++;
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Parameter %d Identifier: %d",
i, tvb_get_guint8(tvb, offset));
offset++;
length--;
}
}
break;
}
case 0x02:
{
int i, parameter_id, parameter_length;
static const value_string str_parameter_id[] = {
{0x00, "Firmware Version"},
{0x01, "Firmware Version"},
{0x02, "DHCP IP Address"},
{0x03, "Local IP Address"},
{0x04, "Subnetwork Mask"},
{0x05, "Router IP Address"},
{0x06, "TFTP IP Address"},
{0x07, "Main CPU Address"},
{0x08, "Default Codec"},
{0x09, "Ethernet Drivers Config"},
{0x0A, "MAC Address"},
{0, NULL}
};
while(length > 0) {
parameter_id = tvb_get_guint8(tvb, offset);
parameter_length = tvb_get_guint8(tvb, offset + 1);
if(parameter_length > 0) {
switch(parameter_id) {
case 0x00: /* Firmware Version */
{
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append_printf(strbuf, "%s",
version_number_computer(tvb_get_ntohs(tvb, offset + 2)));
break;
}
case 0x01: /* Firmware Version */
case 0x02: /* DHCP IP Address */
case 0x03: /* Local IP Address */
case 0x04: /* Subnetwork Mask */
case 0x05: /* Router IP Address */
case 0x06: /* TFTP IP Address */
case 0x07: /* Main CPU Address */
{
if(parameter_length > 0) {
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append_printf(strbuf, "%d", tvb_get_guint8(tvb, offset + 2));
}
for(i = 2; i <= parameter_length; i++) {
ep_strbuf_append(strbuf, ".");
ep_strbuf_append_printf(strbuf, "%u", tvb_get_guint8(tvb, offset+1+i));
}
break;
}
case 0x08: /* Default Codec */
{
static const value_string str_compressor[] = {
{0x00, "G.711 A-law"},
{0x01, "G.711 mu-law"},
{0x0F, "G.723.1 5.3kbps"},
{0x10, "G.723.1 6.3kbps"},
{0x11, "G.729A 8 kbps"},
{0, NULL}
};
if((parameter_length > 0) && (parameter_length <= 8)) {
guint64 param_value = 0;
for(i = parameter_length; i > 0; i--) {
param_value += (tvb_get_guint8(tvb, offset + 1 + i) << (8 * (parameter_length - i)));
}
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append(strbuf,
val_to_str((guint8)(param_value), str_compressor, "Default Codec"));
} else {
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append_printf(strbuf, "0x%02x 0x%02x ... 0x%02x 0x%02x",
tvb_get_guint8(tvb, offset + 2),
tvb_get_guint8(tvb, offset + 3),
tvb_get_guint8(tvb, offset + parameter_length),
tvb_get_guint8(tvb, offset + 1 + parameter_length));
}
break;
}
case 0x09: /* Ethernet Drivers Config */
{
if(parameter_length == 2) {
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append_printf(strbuf,
"Port Lan Speed: %d - Port Lan Duplex: %d",
tvb_get_guint8(tvb, offset + 2),
tvb_get_guint8(tvb, offset + 3));
} else if(parameter_length == 4) {
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append_printf(strbuf,
"Port Lan Speed: %d - Port Lan Duplex: %d - Port PC Speed: %d - Port PC Duplex: %d",
tvb_get_guint8(tvb, offset + 2),
tvb_get_guint8(tvb, offset + 3),
tvb_get_guint8(tvb, offset + 4),
tvb_get_guint8(tvb, offset + 5));
} else {
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append_printf(strbuf, "0x%02x 0x%02x ... 0x%02x 0x%02x",
tvb_get_guint8(tvb, offset + 2),
tvb_get_guint8(tvb, offset + 3),
tvb_get_guint8(tvb, offset + parameter_length),
tvb_get_guint8(tvb, offset + 1 + parameter_length));
}
break;
}
case 0x0A: /* MAC Address */
{
if(parameter_length > 0) {
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append_printf(strbuf, "%02x", tvb_get_guint8(tvb, offset + 2));
}
for(i = 2; i <= parameter_length; i++) {
ep_strbuf_append(strbuf, ":");
ep_strbuf_append(strbuf, tvb_get_const_stringz(tvb, offset+1+i, lengthp));
}
break;
}
default:
{
if((parameter_length > 0) && (parameter_length <= 8)) {
guint64 param_value = 0;
for(i = parameter_length; i > 0; i--) {
param_value += (tvb_get_guint8(tvb, offset + 1 + i) << (8 * (parameter_length - i)));
}
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append_printf(strbuf, "%" G_GINT64_MODIFIER "u", param_value);
} else {
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append_printf(strbuf, "0x%02x 0x%02x ... 0x%02x 0x%02x",
tvb_get_guint8(tvb, offset + 2),
tvb_get_guint8(tvb, offset + 3),
tvb_get_guint8(tvb, offset + parameter_length),
tvb_get_guint8(tvb, offset + 1 + parameter_length));
}
}
break;
}
ua3g_param_item = proto_tree_add_text(ua3g_body_tree, tvb, offset,
parameter_length + 2, "%s: %s",
val_to_str(parameter_id, str_parameter_id, "Unknown"), strbuf->str);
} else
ua3g_param_item = proto_tree_add_text(ua3g_body_tree, tvb, offset,
parameter_length + 2, "%s",
val_to_str(parameter_id, str_parameter_id, "Unknown"));
ua3g_param_tree = proto_item_add_subtree(ua3g_param_item, ett_ua3g_param);
proto_tree_add_text(ua3g_param_tree, tvb, offset, 1, "Parameter: %s (0x%02x)",
val_to_str(parameter_id, str_parameter_id, "Unknown"), parameter_id);
offset++;
length--;
proto_tree_add_text(ua3g_param_tree, tvb, offset, 1,
"Length: %d", parameter_length);
offset++;
length--;
if(parameter_length > 0) {
proto_tree_add_text(ua3g_param_tree, tvb, offset, parameter_length,
"Value: %s", strbuf->str);
offset += parameter_length;
length -= parameter_length;
}
}
break;
}
case 0x03:
{
int i, parameter_id, parameter_length;
int element_length = 1;
int framing_rtp = 0;
char parameter_value_tab[15][50];
static const value_string str_parameter_id[] = {
{0x01, "Date Of End Of Communication"},
{0x02, "Node Number"},
{0x03, "Ticket Protocol Version"},
{0x06, "Equiment Type"},
{0x08, "Local IP Address"},
{0x09, "Distant IP Address"},
{0x0A, "Local ID"},
{0x0B, "Distant ID"},
{0x0C, "Call Duration (second)"},
{0x0D, "Local SSRC"},
{0x0E, "Distant SSRC"},
{0x0F, "Codec"},
{0x10, "VAD"},
{0x11, "ECE"},
{0x12, "Voice Mode"},
{0x13, "Transmitted Framing (ms)"},
{0x14, "Received Framing (ms)"},
{0x15, "Framing Changes"},
{0x16, "Number Of RTP Packets Received"},
{0x17, "Number Of RTP Packets Sent"},
{0x18, "Number Of RTP Packets Lost"},
{0x19, "Total Silence Detected (second)"},
{0x1A, "Number Of SID Received"},
{0x1B, "Delay Distribution"},
{0x1C, "Maximum Delay (ms)"},
{0x1D, "Number Of DTMF Received"},
{0x1E, "Consecutive BFI"},
{0x1F, "BFI Distribution"},
{0x20, "Jitter Depth Distribution"},
{0x21, "Number Of ICMP Host Unreachable"},
{0x26, "Firmware Version"},
{0x29, "DSP Framing (ms)"},
{0x2A, "Transmitter SID"},
{0x2D, "Minimum Delay (ms)"},
{0x2E, "802.1 Q Used"},
{0x2F, "802.1p Priority"},
{0x30, "VLAN Id"},
{0x31, "DiffServ"},
{0x3D, "200 ms BFI Distribution"},
{0x3E, "Consecutive RTP Lost"},
{0, NULL}
};
static const value_string str_parameter_id_tab[] = {
{0x1B, "Range: Value"},
{0x1F, "Range: Value"},
{0x20, "Jitter: Value"},
{0x3D, "Contents: Value"},
{0x3E, "Contents: Value"},
{0, NULL}
};
while(length > 0) {
parameter_id = tvb_get_guint8(tvb, offset);
parameter_length = tvb_get_ntohs(tvb, offset + 1);
if(parameter_length > 0) {
switch(parameter_id) {
case 0x06: /* Type Of Equipment */
{
static const value_string str_first_byte[] = {
{0x01, "IP-Phone"},
{0x02, "Appli-PC"},
{0x03, "Coupler OmniPCX Enterprise"},
{0x04, "Coupler OmniPCX Office"},
{0, NULL}
};
static const value_string str_second_byte[] = {
{0x0101, "IP-Phone V2"},
{0x0102, "NOE-IP"},
{0x0200, "4980 Softphone (PCMM2)"},
{0x0201, "WebSoftphoneIP"},
{0x0300, "INTIP"},
{0x0301, "GD"},
{0x0302, "eVA"},
{0, NULL}
};
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append_printf(strbuf, "%s, %s",
val_to_str(tvb_get_guint8(tvb, offset + 3), str_first_byte, "Unknown"),
val_to_str(tvb_get_ntohs(tvb, offset + 3), str_second_byte, "Unknown"));
break;
}
case 0x08: /* Local IP Address */
case 0x09: /* Distant IP Address */
case 0x26: /* Firmware Version */
{
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append_printf(strbuf, "%d", tvb_get_guint8(tvb, offset + 3));
for(i = 2; i <= parameter_length; i++) {
ep_strbuf_append(strbuf, ".");
ep_strbuf_append_printf(strbuf, "%u", tvb_get_guint8(tvb, offset+2+i));
}
break;
}
case 0x0A:
case 0x0B:
{
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append(strbuf, "\"");
for(i = 1; i <= parameter_length; i++) {
if(isprint(tvb_get_guint8(tvb, offset + 2 + i)))
ep_strbuf_append(strbuf, tvb_get_const_stringz(tvb, offset+2+i, lengthp));
else
ep_strbuf_append(strbuf, tvb_get_const_stringz(tvb, offset+2+i, lengthp));
}
ep_strbuf_append(strbuf, "\"");
break;
}
case 0x0F: /* Default Codec */
{
static const value_string str_compressor[] = {
{0x00, "G.711 A-law"},
{0x01, "G.711 mu-law"},
{0x02, "G.723.1 6.3kbps"},
{0x03, "G.729"},
{0x04, "G.723.1 5.3kbps"},
{0, NULL}
};
if((parameter_length > 0) && (parameter_length <= 8)) {
guint64 param_value = 0;
for(i = parameter_length; i > 0; i--) {
param_value += (tvb_get_guint8(tvb, offset + 2 + i) << (8 * (parameter_length - i)));
}
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append(strbuf,
val_to_str((guint8)(param_value), str_compressor, "Default Codec"));
} else {
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append(strbuf, "Parameter Value Too Long (more than 64 bits)");
}
break;
}
case 0x10: /* VAD */
case 0x11: /* ECE */
{
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append_printf(strbuf, "%s",
val_to_str(tvb_get_guint8(tvb, offset + 3), str_on_off, "On"));
break;
}
case 0x12: /* Voice Mode */
{
static const value_string str_voice_mode[] = {
{0x50, "Idle"},
{0x51, "Handset"},
{0x52, "Group Listening"},
{0x53, "On Hook Dial"},
{0x54, "Handsfree"},
{0x55, "Headset"},
{0, NULL}
};
if((parameter_length > 0) && (parameter_length <= 8)) {
guint64 param_value = 0;
for(i = parameter_length; i > 0; i--) {
param_value += (tvb_get_guint8(tvb, offset + 2 + i) << (8 * (parameter_length - i)));
}
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append(strbuf,
val_to_str((guint8)(param_value), str_voice_mode, "Unknown"));
} else {
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append(strbuf, "Parameter Value Too Long (more than 64 bits)");
}
break;
}
case 0x1B: /* Delay Distribution */
{
static const value_string str_range[] = {
{0, "0-40 "},
{1, "40-80 "},
{2, "80-150 "},
{3, "150-250 "},
{4, "250 and +"},
{0, NULL}
};
element_length = 2;
for(i = 0; i < (parameter_length / element_length); i++) {
g_snprintf(parameter_value_tab[i], 50, "%s: %d",
val_to_str(i, str_range, "Unknown"),
tvb_get_ntohs(tvb, offset + 3 + element_length * i));
}
break;
}
case 0x1E: /* Consecutive BFI */
{
static const value_string str_range[] = {
{0, "0"},
{1, "1"},
{2, "2"},
{3, "3"},
{4, "4"},
{5, "5"},
{6, "5"},
{7, "7"},
{8, "8"},
{9, "9"},
{0, NULL}
};
element_length = 2;
for(i = 0; i < (parameter_length / element_length); i++) {
g_snprintf(parameter_value_tab[i], 50, "%s: %d",
val_to_str(i, str_range, "Unknown"),
tvb_get_ntohs(tvb, offset + 3 + element_length * i));
}
break;
}
case 0x1F: /* BFI Distribution */
{
static const value_string str_range[] = {
{0, "0 "},
{1, "0-1 "},
{2, "1-2 "},
{3, "2-3 "},
{4, "3 and +"},
{0, NULL}
};
element_length = 2;
for(i = 0; i < (parameter_length / element_length); i++) {
g_snprintf(parameter_value_tab[i], 50, "%s: %d",
val_to_str(i, str_range, "Unknown"),
tvb_get_ntohs(tvb, offset + 3 + element_length * i));
}
break;
}
case 0x20: /* Jitter Depth Distribution */
{
element_length = 4;
for(i = 0; i < (parameter_length / element_length); i++) {
g_snprintf(parameter_value_tab[i], 50, "+/- %3d ms: %d",
((2 * i) + 1) * framing_rtp / 2,
tvb_get_ntohl(tvb, offset + 3 + 4 * i));
}
break;
}
case 0x2E: /* 802.1 Q Used */
{
static const value_string str_bool[] = {
{0x00, "False"},
{0, NULL}
};
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append_printf(strbuf, "%s", val_to_str(tvb_get_guint8(tvb, offset + 3), str_bool, "True"));
break;
}
case 0x2F: /* 802.1p Priority */
{
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append_printf(strbuf, "%d", (tvb_get_guint8(tvb, offset + 3) & 0x07));
break;
}
case 0x30: /* VLAN Id */
{
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append_printf(strbuf, "%d", (tvb_get_ntohs(tvb, offset + 3) & 0x0FFF));
break;
}
case 0x31: /* DiffServ */
{
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append_printf(strbuf, "%d (%d)", tvb_get_guint8(tvb, offset + 3),
tvb_get_guint8(tvb, offset + 3)>>2);
break;
}
case 0x3D: /* 200 ms BFI Distribution */
{
static const value_string str_range[] = {
{0, "< 10 % "},
{1, "< 20 % "},
{2, "< 40 % "},
{3, "< 60 % "},
{4, ">= 60 % "},
{0, NULL}
};
element_length = 2;
for(i = 0; i < (parameter_length / element_length); i++) {
g_snprintf(parameter_value_tab[i], 50, "%s: %d",
val_to_str(i, str_range, "Unknown"),
tvb_get_ntohs(tvb, offset + 3 + element_length * i));
}
break;
}
case 0x3E: /* Consecutive RTP Lost */
{
static const value_string str_range[] = {
{0, "1 "},
{1, "2 "},
{2, "3 "},
{3, "4 "},
{4, "5 and more"},
{0, NULL}
};
element_length = 2;
for(i = 0; i < (parameter_length / element_length); i++) {
g_snprintf(parameter_value_tab[i], 50, "%s: %d",
val_to_str(i, str_range, "Unknown"),
tvb_get_ntohs(tvb, offset + 3 + element_length * i));
}
break;
}
case 0x14: /* Received Framing (ms) */
{
framing_rtp = tvb_get_guint8(tvb, offset + 3);
}
case 0x01: /* Date Of End Of Communication */
case 0x02: /* Node Number */
case 0x03: /* Ticket Protocol Version */
case 0x0C: /* Call Duration (second) */
case 0x0D: /* Local SSRC */
case 0x0E: /* Distant SSRC */
case 0x13: /* Transmitted Framing (ms) */
case 0x15: /* Framing Changes */
case 0x16: /* Number Of RTP Packets Received */
case 0x17: /* Number Of RTP Packets Sent */
case 0x18: /* Number Of RTP Packets Lost */
case 0x19: /* Total Silence Detected (second) */
case 0x1A: /* Number Of SID Received */
case 0x1C: /* Maximum Delay (ms) */
case 0x1D: /* Number Of DTMF Received */
case 0x21: /* Number Of ICMP Host Unreachable */
case 0x29: /* DSP Framing (ms) */
case 0x2A: /* Transmitter SID */
case 0x2D: /* Minimum Delay (ms) */
default:
{
guint64 param_value = 0;
for(i = parameter_length; i > 0; i--) {
param_value += (tvb_get_guint8(tvb, offset + 2 + i) << (8 * (parameter_length - i)));
}
ep_strbuf_truncate(strbuf, 0);
ep_strbuf_append_printf(strbuf, "%" G_GINT64_MODIFIER "u", param_value);
break;
}
}
}
switch(parameter_id)
{
/* Case of values in table */
case 0x1B:
case 0x1E:
case 0x1F:
case 0x20:
case 0x3D:
case 0x3E:
{
ua3g_param_item = proto_tree_add_text(ua3g_body_tree, tvb, offset,
parameter_length + 3, "%s:",
val_to_str(parameter_id, str_parameter_id, "Unknown"));
proto_tree_add_text(ua3g_body_tree, tvb, offset + 3,
parameter_length, " %s",
val_to_str(parameter_id, str_parameter_id_tab, "Unknown"));
ua3g_param_tree = proto_item_add_subtree(ua3g_param_item, ett_ua3g_param);
proto_tree_add_text(ua3g_param_tree, tvb, offset, 1,
"Parameter: %s (0x%02x)",
val_to_str(parameter_id, str_parameter_id, "Unknown"), parameter_id);
offset++;
length--;
proto_tree_add_text(ua3g_param_tree, tvb, offset, 2,
"Length: %d", parameter_length);
offset += 2;
length -= 2;
for(i = 0; i < (parameter_length / element_length); i++) {
proto_tree_add_text(ua3g_body_tree, tvb, offset,
element_length, " %s", parameter_value_tab[i]);
offset += element_length;
length -= element_length;
}
break;
}
default:
{
if(parameter_length > 0)
ua3g_param_item = proto_tree_add_text(ua3g_body_tree, tvb, offset,
parameter_length + 3, "%s: %s",
val_to_str(parameter_id, str_parameter_id, "Unknown"), strbuf->str);
else
ua3g_param_item = proto_tree_add_text(ua3g_body_tree, tvb, offset,
parameter_length + 3, "%s",
val_to_str(parameter_id, str_parameter_id, "Unknown"));
ua3g_param_tree = proto_item_add_subtree(ua3g_param_item, ett_ua3g_param);
proto_tree_add_text(ua3g_param_tree, tvb, offset, 1, "Parameter: %s (0x%02x)",
val_to_str(parameter_id, str_parameter_id, "Unknown"), parameter_id);
offset++;
length--;
proto_tree_add_text(ua3g_param_tree, tvb, offset, 2, "Length: %d", parameter_length);
offset += 2;
length -= 2;
if(parameter_length > 0) {
proto_tree_add_text(ua3g_param_tree, tvb, offset, parameter_length,
"Value: %s", strbuf->str);
offset += parameter_length;
length -= parameter_length;
}
break;
}
}
}
break;
}
default:
{
break;
}
}
}
/*-----------------------------------------------------------------------------
UNSOLICITED MESSAGE - 9Fh/1Fh (MESSAGE FROM THE TERMINAL)
VERSION RESPONSE - 21h (MESSAGE FROM THE TERMINAL)
---------------------------------------------------------------------------*/
static void
decode_unsolicited_msg(proto_tree *tree _U_, tvbuff_t *tvb, packet_info *pinfo,
guint offset, guint length, guint8 opcode,
proto_item *ua3g_item, proto_item *ua3g_body_item)
{
guint8 command = tvb_get_guint8(tvb, offset);
proto_tree *ua3g_body_tree;
static const value_string str_command[] = {
{0x00, "Hardware Reset Acknowledge"},
{0x01, "Software Reset Acknowledge"},
{0x02, "Illegal Command Received"},
{0x05, "Subdevice Down"},
{0x06, "Segment Failure"},
{0x07, "UA Device Event"},
{0, NULL}
};
if(opcode != 0x21) {
/* add text to the frame tree */
proto_item_append_text(ua3g_item, ", %s",
val_to_str(command, str_command, "Unknown"));
proto_item_append_text(ua3g_body_item, " - %s",
val_to_str(command, str_command, "Unknown"));
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
/* add text to the frame "INFO" column */
if (check_col(pinfo->cinfo, COL_INFO))
col_append_fstr(pinfo->cinfo, COL_INFO, ": %s",
val_to_str(command, str_command, "Unknown"));
proto_tree_add_uint_format(ua3g_body_tree, hf_ua3g_command, tvb,
offset, 1, command, "Command: %s",
val_to_str(command, str_command, "Unknown"));
offset++;
length--;
} else {
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
command = 0xFF; /* Opcode = 0x21 */
}
switch(command)
{
case 0x00: /* Hardware Reset Acknowledge */
case 0x01: /* Software Reset Acknowledge */
case 0xFF: /* Opcode = 0x21 : Version Response */
{
int link, vta_type;
static const value_string str_vta_type[] = {
{0x03, "4035"},
{0x04, "4020"},
{0x05, "4010"},
{0x20, "NOE A"},
{0x21, "NOE B"},
{0x22, "NOE C"},
{0x23, "NOE D"},
{0, NULL}
};
static const value_string str_other_info_1[] = {
{0x00, "Link Is TDM"},
{0x01, "Link Is IP"},
{0, NULL}
};
static const value_string str_other_info_2[] = {
{0x00, "Download Allowed"},
{0x01, "Download Refused"},
{0, NULL}
};
static const value_string str_hard_config_ip[] = {
{0x00, "Export Binary (No Thales)"},
{0x01, "Full Binary (Thales)"},
{0, NULL}
};
static const value_string str_hard_config_chip[] = {
{0x00, "Chip Id: Unknown"},
{0x01, "Chip Id: Ivanoe 1"},
{0x02, "Chip Id: Ivanoe 2"},
{0x03, "Chip Id: Reserved"},
{0, NULL}
};
static const value_string str_hard_config_flash[] = {
{0x00, "Flash Size: No Flash"},
{0x01, "Flash Size: 128 Kbytes"},
{0x02, "Flash Size: 256 Kbytes"},
{0x03, "Flash Size: 512 Kbytes"},
{0x04, "Flash Size: 1 Mbytes"},
{0x05, "Flash Size: 2 Mbytes"},
{0x06, "Flash Size: 4 Mbytes"},
{0x07, "Flash Size: 8 Mbytes"},
{0, NULL}
};
static const value_string str_hard_config_ram[] = {
{0x00, "External RAM Size: No External RAM"},
{0x01, "External RAM Size: 128 Kbytes"},
{0x02, "External RAM Size: 256 Kbytes"},
{0x03, "External RAM Size: 512 Kbytes"},
{0x04, "External RAM Size: 1 Mbytes"},
{0x05, "External RAM Size: 2 Mbytes"},
{0x06, "External RAM Size: 4 Mbytes"},
{0x07, "External RAM Size: 8 Mbytes"},
{0, NULL}
};
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "Device Type: %s",
val_to_str(tvb_get_guint8(tvb, offset), str_device_type, "Unknown"));
offset++;
length--;
proto_tree_add_text(ua3g_body_tree, tvb, offset, 2, "Firmware Version: %s",
version_number_computer(tvb_get_ntohs(tvb, offset)));
offset += 2;
length -= 2;
if(opcode != 0x21) {
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Self-Test Result: %d", tvb_get_guint8(tvb, offset));
offset++;
length--;
}
vta_type = tvb_get_guint8(tvb, offset);
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "VTA Type: %s",
val_to_str(vta_type, str_vta_type, "Unknown"));
offset++;
length--;
switch(vta_type)
{
case 0x03:
case 0x04:
case 0x05:
{
static const value_string str_subtype[] = {
{0x03, "2x40"},
{0x04, "1x20"},
{0x05, "1x20"},
{0, NULL}
};
static const value_string str_generation[] = {
{0x02, "3"},
{0, NULL}
};
static const value_string str_design[] = {
{0x00, "Alpha"},
{0, NULL}
};
static const value_string str_hard_vta_type[] = {
{0x03, "MR2 (4035)"},
{0x05, "VLE (4010)"},
{0x07, "LE (4020)"},
{0, NULL}
};
static const value_string str_hard_design[] = {
{0x06, "Alpha"},
{0, NULL}
};
static const value_string str_hard_subtype[] = {
{0x06, "2x40"},
{0x07, "1x20"},
{0x08, "1x20"},
{0, NULL}
};
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Characteristic Number: VTA SubType: %s, Generation: %s, Design: %s",
val_to_str((((tvb_get_guint8(tvb, offset) & 0xC0) >> 6) + vta_type), str_subtype, "Unknown"),
val_to_str(((tvb_get_guint8(tvb, offset) & 0x38) >> 3), str_generation, "Unknown"),
val_to_str((tvb_get_guint8(tvb, offset) & 0x07), str_design, "Unknown"));
offset++;
length--;
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Other Information: %s",
val_to_str(tvb_get_guint8(tvb, offset), str_other_info_2, "Unknown"));
offset++;
length--;
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Hardware Configuration: VTA Type: %s, Design: %s, VTA SubType: %s",
val_to_str((((tvb_get_guint8(tvb, offset) & 0xE0) >> 5) + vta_type), str_hard_vta_type, "Unknown"),
val_to_str(((tvb_get_guint8(tvb, offset) & 0x1C) >> 2), str_hard_design, "Unknown"),
val_to_str((tvb_get_guint8(tvb, offset) & 0x03), str_hard_subtype, "Unknown"));
offset++;
length--;
if(opcode != 0x21) {
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Hook Status/BCM Version: %s Hook",
val_to_str(tvb_get_guint8(tvb, offset), str_on_off, "On"));
offset++;
length--;
}
break;
}
case 0x20:
case 0x21:
case 0x22:
case 0x23:
default:
{
link = tvb_get_guint8(tvb, offset);
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Other Information 1: %s",
val_to_str(link, str_other_info_1, "Unknown"));
offset++;
length--;
if(link == 0x00) {
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Hardware Version: %d", tvb_get_guint8(tvb, offset));
offset++;
length--;
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Hardware Configuration: %s, %s, %s",
val_to_str((tvb_get_guint8(tvb, offset) & 0x03), str_hard_config_chip, "Unknown"),
val_to_str(((tvb_get_guint8(tvb, offset) & 0x1C) >> 2), str_hard_config_flash, "Unknown"),
val_to_str(((tvb_get_guint8(tvb, offset) & 0xE0) >> 5), str_hard_config_ram, "Unknown"));
offset++;
length--;
} else {
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "Other Information 2: %s",
val_to_str(tvb_get_guint8(tvb, offset), str_other_info_2, "Unknown"));
offset++;
length--;
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "Hardware Configuration: %s",
val_to_str((tvb_get_guint8(tvb, offset) & 0x01), str_hard_config_ip, "Unknown"));
offset++;
length--;
}
if(opcode != 0x21) {
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "Hook Status: %s Hook",
val_to_str(tvb_get_guint8(tvb, offset), str_on_off, "On"));
offset++;
length--;
if(length > 0) {
if(link == 0x00) {
proto_tree_add_text(ua3g_body_tree, tvb, offset, 2,
"Firmware Datas Patch Version: %s",
version_number_computer(tvb_get_ntohs(tvb, offset)));
offset += 2;
length -= 2;
if(length > 0) {
proto_tree_add_text(ua3g_body_tree, tvb, offset, 2,
"Firmware Version (Loader): %s",
version_number_computer(tvb_get_ntohs(tvb, offset)));
}
} else {
proto_tree_add_text(ua3g_body_tree, tvb, offset, 2,
"Datas Version: %s",
version_number_computer(tvb_get_ntohs(tvb, offset)));
offset += 2;
length -= 2;
if(length > 0) {
proto_tree_add_text(ua3g_body_tree, tvb, offset, 2,
"Firmware Version (Bootloader): %s",
version_number_computer(tvb_get_ntohs(tvb, offset)));
}
}
}
}
break;
}
}
break;
}
case 0x02: /* Illegal Command Received */
{
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Opcode Of Bad Command: %d", tvb_get_guint8(tvb, offset));
offset++;
length--;
while(length >0) {
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Next Byte Of Bad Command: %d", tvb_get_guint8(tvb, offset));
offset++;
length--;
}
break;
}
case 0x05: /* Subdevice Down */
{
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Subdevice Address: %d", tvb_get_guint8(tvb, offset));
break;
}
case 0x06: /* Segment Failure */
{
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "T: %d",
(tvb_get_guint8(tvb, offset) & 0x01));
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "Num: %d",
(tvb_get_guint8(tvb, offset) & 0x02));
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "/S: %d",
(tvb_get_guint8(tvb, offset) & 0x04));
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "L: %d",
(tvb_get_guint8(tvb, offset) & 0x08));
offset++;
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Opcode Bad Segment: %d", tvb_get_guint8(tvb, offset));
offset++;
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Next Byte Of Bad Segment: %d",
tvb_get_guint8(tvb, offset));
break;
}
case 0x07: /* UA Device Event */
{
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Device Event: %d", tvb_get_guint8(tvb, offset));
break;
}
default:
{
break;
}
}
}
/*-----------------------------------------------------------------------------
NON-DIGIT KEY PUSHED - 20h (MESSAGE FROM THE TERMINAL)
DIGIT KEY RELEASED - 26h (MESSAGE FROM THE TERMINAL)
KEY RELEASED - 2Ah (MESSAGE FROM THE TERMINAL)
TM KEY PUSHED - 2Dh (MESSAGE FROM THE TERMINAL)
---------------------------------------------------------------------------*/
static void
decode_key_number(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo _U_,
guint offset, guint length, guint8 opcode _U_,
proto_item *ua3g_body_item _U_)
{
/* proto_tree *ua3g_body_tree;*/
/*
static const value_string str_first_parameter[] = {
{0x01, "Production Test Command"},
{0x06, "Reserved For Compatibility"},
{0x3B, "Volmue"},
{0x42, "Subdevice Address"},
{0, NULL}
};
*/
if(length > 0) {
/* ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);*/
proto_tree_add_text(tree, tvb, offset, length,
"Key Number: Row %d, Column %d",
(tvb_get_guint8(tvb, offset) & 0xF0), (tvb_get_guint8(tvb, offset) & 0x0F));
}
}
/*-----------------------------------------------------------------------------
I'M HERE - 22h - Only for UA NOE (MESSAGE FROM THE TERMINAL)
---------------------------------------------------------------------------*/
static void
decode_i_m_here(proto_tree *tree _U_, tvbuff_t *tvb, packet_info *pinfo _U_,
guint offset, guint length _U_, guint8 opcode _U_,
proto_item *ua3g_body_item)
{
proto_tree *ua3g_body_tree;
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "Id Code: %s",
val_to_str(tvb_get_guint8(tvb, offset), str_device_type, "Unknown"));
}
/*-----------------------------------------------------------------------------
RESPONSE STATUS INQUIRY - 23h (MESSAGE FROM THE TERMINAL)
SPECIAL KEY STATUS - 29h (MESSAGE FROM THE TERMINAL)
---------------------------------------------------------------------------*/
static void
decode_special_key(proto_tree *tree _U_, tvbuff_t *tvb, packet_info *pinfo _U_,
guint offset, guint length, guint8 opcode,
proto_item *ua3g_body_item)
{
/* guint8 command = tvb_get_guint8(tvb, offset);*/
proto_tree *ua3g_body_tree;
int i;
static const value_string str_parameters[] = {
{0x00, "Not Received Default In Effect"},
{0x02, "Downloaded Values In Effect"},
{0, NULL}
};
static const value_string str_special_key_status[] = {
{0x00, "Released"},
{0, NULL}
};
static const value_string str_special_key[] = {
{0, "Shift "},
{1, "Ctrl "},
{2, "Alt "},
{3, "Cmd "},
{4, "Shift'"},
{5, "Ctrl' "},
{6, "Alt' "},
{7, "Cmd' "},
{0, NULL}
};
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
if(opcode == 0x23) {
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Parameters Received for DTMF: %s",
val_to_str((tvb_get_guint8(tvb, offset) & 0x02), str_parameters, "Unknown"));
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Hookswitch Status: %shook",
val_to_str((tvb_get_guint8(tvb, offset) & 0x01), str_on_off, "On"));
offset++;
length--;
}
for(i = 0; i < 8; i++) {
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "%s: %s",
val_to_str(i, str_special_key, "Unknown"),
val_to_str((tvb_get_guint8(tvb, offset) & (0x01 << i)),
str_special_key_status, "Pressed"));
}
}
/*-----------------------------------------------------------------------------
SUBDEVICE STATE ENQUIRY - 24h (MESSAGE FROM THE TERMINAL)
---------------------------------------------------------------------------*/
static void
decode_subdevice_state(proto_tree *tree _U_, tvbuff_t *tvb,
packet_info *pinfo _U_, guint offset, guint length _U_,
guint8 opcode _U_, proto_item *ua3g_body_item)
{
proto_tree *ua3g_body_tree;
int i;
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
for(i = 0; i <= 7; i++) {
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Subdevice %d State: %d",
i, (tvb_get_guint8(tvb, offset) & 0x0F));
i++;
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Subdevice %d State: %d",
i, ((tvb_get_guint8(tvb, offset) & 0xF0) >> 4));
offset++;
}
}
/*-----------------------------------------------------------------------------
UA3G DISSECTOR
---------------------------------------------------------------------------*/
static void
dissect_ua3g(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
proto_item *ua3g_item = NULL;
proto_tree *ua3g_tree = NULL;
proto_item *ua3g_body_item = NULL;
gint length = 0;
gint offset = 0;
guint8 opcode = 0x00;
if(tree) {
ua3g_item = proto_tree_add_item(tree, proto_ua3g, tvb, 0, -1, ENC_NA);
ua3g_tree = proto_item_add_subtree(ua3g_item, ett_ua3g);
if(message_direction == SYS_TO_TERM) {
opcodes_vals = opcodes_vals_sys;
} else
opcodes_vals = opcodes_vals_term;
/* Length of the UA Message */
length = tvb_get_letohs(tvb, offset);
/* add text to the frame "INFO" column */
if (check_col(pinfo->cinfo, COL_INFO))
col_append_fstr(pinfo->cinfo, COL_INFO, " - UA3G Message:");
proto_tree_add_uint(ua3g_tree, hf_ua3g_length, tvb, offset, 2, length);
offset += 2;
/* Opcode of the UA Message */
opcode = tvb_get_guint8(tvb, offset);
if(opcode != 0x9f)
opcode = (opcode & 0x7f);
/* Usefull for a research in wireshark */
proto_tree_add_uint_format(ua3g_tree, hf_ua3g_opcode, tvb, offset,
1, opcode, "Opcode: %s (0x%02x)",
val_to_str(opcode, opcodes_vals, "Unknown"), opcode);
offset++;
length--;
/* add text to the frame "INFO" column */
if (check_col(pinfo->cinfo, COL_INFO))
col_append_fstr(pinfo->cinfo, COL_INFO, " %s",
val_to_str(opcode, opcodes_vals, "Unknown"));
proto_item_append_text(ua3g_item, ", %s", val_to_str(opcode, opcodes_vals, "Unknown"));
if(length > 0)
ua3g_body_item = proto_tree_add_text(ua3g_tree, tvb, offset,
length, "UA3G Body - %s",
val_to_str(opcode, opcodes_vals, "Unknown"));
if(message_direction == SYS_TO_TERM) {
switch(opcode) {
case PRODUCTION_TEST: /* 0x01 */
case SUBDEVICE_RESET: /* 0x06 */
case ARE_YOU_THERE: /* 0x2B */
case SET_SPEAKER_VOL: /* 0x3B */
case TRACE_ON: /* 0x42 */
{
decode_with_one_parameter(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_body_item);
break;
}
case SUBDEVICE_ESCAPE: /* 0x02 */
{
decode_subdevice_escape(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_body_item);
break;
}
case SOFT_RESET: /* 0x03 */
{
decode_software_reset(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_body_item);
break;
}
case IP_PHONE_WARMSTART: /* 0x04 */
{
decode_ip_phone_warmstart(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_body_item);
break;
}
case SUPER_MSG: /* 0x0B */
case SUPER_MSG_2: /* 0x17 */
{
decode_super_msg(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_body_item);
break;
}
case SEGMENT_MSG: /* 0x0C */
{
decode_segment_msg(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_body_item);
break;
}
case IP_DEVICE_ROUTING: /* 0x13 */
{
decode_ip_device_routing(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_item, ua3g_body_item);
break;
}
case DEBUG_IN_LINE: /* 0x18 */
{
decode_debug_in_line(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_body_item);
break;
}
case LED_COMMAND: /* 0x21 */
{
decode_led_command(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_item, ua3g_body_item);
break;
}
case LCD_LINE_1_CMD: /* 0x27 */
case LCD_LINE_2_CMD: /* 0x28 */
{
decode_lcd_line_cmd(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_item, ua3g_body_item);
break;
}
case MAIN_VOICE_MODE: /* 0x29 */
{
decode_main_voice_mode(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_item, ua3g_body_item);
break;
}
case SUBDEVICE_METASTATE: /* 0x2C */
{
decode_subdevice_metastate(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_body_item);
break;
}
case DWL_DTMF_CLCK_FORMAT: /* 0x30 */
{
decode_dwl_dtmf_clck_format(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_body_item);
break;
}
case SET_CLCK: /* 0x31 */
{
decode_set_clck(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_item, ua3g_body_item);
break;
}
case VOICE_CHANNEL: /* 0x32 */
{
decode_voice_channel(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_body_item);
break;
}
case EXTERNAL_RINGING: /* 0x33 */
{
decode_external_ringing(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_item, ua3g_body_item);
break;
}
case LCD_CURSOR: /* 0x35 */
{
decode_lcd_cursor(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_item, ua3g_body_item);
break;
}
case DWL_SPECIAL_CHAR: /* 0x36 */
{
decode_dwl_special_char(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_body_item);
break;
}
case SET_CLCK_TIMER_POS: /* 0x38 */
{
decode_set_clck_timer_pos(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_body_item);
break;
}
case SET_LCD_CONTRAST: /* 0x39 */
{
decode_set_lcd_contrast(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_body_item);
break;
}
case BEEP: /* 0x3C */
{
decode_beep(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_item, ua3g_body_item);
break;
}
case SIDETONE: /* 0x3D */
{
decode_sidetone(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_item, ua3g_body_item);
break;
}
case RINGING_CADENCE: /* 0x3E */
{
decode_ringing_cadence(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_body_item);
break;
}
case MUTE: /* 0x3F */
{
decode_mute(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_item, ua3g_body_item);
break;
}
case FEEDBACK: /* 0x40 */
{
decode_feedback(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_item, ua3g_body_item);
break;
}
case READ_PERIPHERAL: /* 0x44 */
case WRITE_PERIPHERAL: /* 0x45 */
{
decode_r_w_peripheral(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_body_item);
break;
}
case ICON_CMD: /* 0x47 */
{
decode_icon_cmd(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_body_item);
break;
}
case AUDIO_CONFIG: /* 0x49 */
{
decode_audio_config(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_item, ua3g_body_item);
break;
}
case AUDIO_PADDED_PATH: /* 0x4A */
{
decode_audio_padded_path(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_body_item);
break;
}
case KEY_RELEASE: /* 0x41 */
case AMPLIFIED_HANDSET: /* 0x48 */
case LOUDSPEAKER: /* 0x4D */
case ANNOUNCE: /* 0x4E */
{
decode_on_off_level(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_item, ua3g_body_item);
break;
}
case RING: /* 0x4F */
{
decode_ring(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_item, ua3g_body_item);
break;
}
case UA_DWL_PROTOCOL: /* 0x50 */
{
decode_ua_dwl_protocol(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_item, ua3g_body_item);
break;
}
/* Case for UA3G message with only opcode (No body) */
case NOP: /* 0x00 */
case HE_ROUTING: /* 0x05 NOT DECODED - No description in 3AK 29000 0556 DSZZA */
case LOOPBACK_ON: /* 0x07 */
case LOOPBACK_OFF: /* 0x08 */
case VIDEO_ROUTING: /* 0x09 NOT DECODED - No description in 3AK 29000 0556 DSZZA */
case REMOTE_UA_ROUTING: /* 0x0D NOT DECODED - No description in 3AK 29000 0556 DSZZA */
case VERY_REMOTE_UA_ROUTING: /* 0x0E NOT DECODED - No description in 3AK 29000 0556 DSZZA */
case OSI_ROUTING: /* 0x0F NOT DECODED - No description in 3AK 29000 0556 DSZZA */
case ABC_A_ROUTING: /* 0x11 NOT DECODED - No description in 3AK 29000 0556 DSZZA */
case IBS_ROUTING: /* 0x12 NOT DECODED - No description in 3AK 29000 0556 DSZZA */
case M_REFLEX_HUB_ROUTING: /* 0x14 NOT DECODED - No description in 3AK 29000 0556 DSZZA */
case START_BUZZER: /* 0x22 */
case STOP_BUZZER: /* 0x23 */
case ENABLE_DTMF: /* 0x24 */
case DISABLE_DTMF: /* 0x25 */
case CLEAR_LCD_DISP: /* 0x26 */
case VERSION_INQUIRY: /* 0x2A */
case VTA_STATUS_INQUIRY: /* 0x2D */
case SUBDEVICE_STATE: /* 0x2E */
case AUDIO_IDLE: /* 0x3A */
case TRACE_OFF: /* 0x43 */
case ALL_ICONS_OFF: /* 0x46 */
case RELEASE_RADIO_LINK: /* 0x4B */
case DECT_HANDOVER: /* 0x4C NOT DECODED - No description in 3AK 29000 0556 DSZZA */
default:
{
break;
}
}
}
if(message_direction == TERM_TO_SYS) {
switch(opcode) {
case CS_DIGIT_DIALED: /* 0x03 */
{
decode_digit_dialed(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_body_item);
break;
}
case CS_SUBDEVICE_MSG: /* 0x04 */
{
decode_subdevice_msg(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_body_item);
break;
}
case CS_SUPER_MSG: /* 0x0B */
case CS_SUPER_MSG_2: /* 0x17 */
{
decode_super_msg(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_body_item);
break;
}
case CS_SEGMENT_MSG: /* 0x0C */
{
decode_segment_msg(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_body_item);
break;
}
case CS_IP_DEVICE_ROUTING: /* 0x13 */
{
decode_cs_ip_device_routing(ua3g_tree, tvb, pinfo, offset, length, opcode,ua3g_item, ua3g_body_item);
break;
}
case CS_DEBUG_IN_LINE: /* 0x18 */
{
decode_debug_in_line(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_body_item);
break;
}
case CS_NON_DIGIT_KEY_PUSHED: /* 0x20 Key translation not sure */
case CS_DIGIT_KEY_RELEASED: /* 0x26 Key translation not sure */
case CS_KEY_RELEASED: /* 0x2A */
case CS_TM_KEY_PUSHED: /* 0x2D Key translation not sure */
{
decode_key_number(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_body_item);
break;
}
case CS_UNSOLICITED_MSG: /* 0x9F (0x1F) */
case CS_VERSION_RESPONSE: /* 0x21 */
{
decode_unsolicited_msg(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_item, ua3g_body_item);
break;
}
case CS_I_M_HERE: /* 0x22 */
{
decode_i_m_here(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_body_item);
break;
}
case CS_RSP_STATUS_INQUIRY: /* 0x23 */
case CS_SPECIAL_KEY_STATUS: /* 0x29 */
{
decode_special_key(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_body_item);
break;
}
case CS_SUBDEVICE_STATE: /* 0x24 */
{
decode_subdevice_state(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_body_item);
break;
}
case CS_PERIPHERAL_CONTENT: /* 0x2B */
{
decode_r_w_peripheral(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_body_item);
break;
}
case CS_UA_DWL_PROTOCOL: /* 0x50 */
{
decode_ua_dwl_protocol(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_item, ua3g_body_item);
break;
}
/* Case for UA3G message with only opcode (No body) */
case CS_NOP_ACK: /* 0x00 */
case CS_HANDSET_OFFHOOK: /* 0x01 */
case CS_HANDSET_ONHOOK: /* 0x02 */
case CS_HE_ROUTING: /* 0x05 NOT DECODED - No description in 3AK 29000 0556 DSZZA */
case CS_LOOPBACK_ON: /* 0x06 */
case CS_LOOPBACK_OFF: /* 0x07 */
case CS_VIDEO_ROUTING: /* 0x09 NOT DECODED - No description in 3AK 29000 0556 DSZZA */
case CS_WARMSTART_ACK: /* 0x0A */
case CS_REMOTE_UA_ROUTING: /* 0x0D NOT DECODED - No description in 3AK 29000 0556 DSZZA */
case CS_VERY_REMOTE_UA_R: /* 0x0E NOT DECODED - No description in 3AK 29000 0556 DSZZA */
case CS_OSI_ROUTING: /* 0x0F NOT DECODED - No description in 3AK 29000 0556 DSZZA */
case CS_ABC_A_ROUTING: /* 0x11 NOT DECODED - No description in 3AK 29000 0556 DSZZA */
case CS_IBS_ROUTING: /* 0x12 NOT DECODED - No description in 3AK 29000 0556 DSZZA */
case CS_TRACE_ON_ACK: /* 0x27 */
case CS_TRACE_OFF_ACK: /* 0x28 */
default:
{
break;
}
}
}
}
}
/*-----------------------------------------------------------------------------
DISSECTORS REGISTRATION FUNCTIONS
---------------------------------------------------------------------------*/
void proto_register_ua3g(void)
{
static hf_register_info hf_ua3g[] =
{
{ &hf_ua3g_length,
{ "Length", "ua3g.length", FT_UINT16, BASE_DEC,
NULL, 0x00, "Decimal Value", HFILL }
},
{ &hf_ua3g_opcode,
{ "Opcode", "ua3g.opcode", FT_UINT8, BASE_HEX,
NULL, 0x00, "Hexa Value", HFILL }
},
{ &hf_ua3g_ip,
{ "IP Device Routing", "ua3g.ip", FT_UINT8, BASE_HEX,
NULL, 0x00, "Hexa Value - 2nd Command For IP Device Routing Opcode", HFILL }
},
{ &hf_ua3g_command,
{ "Command", "ua3g.command", FT_UINT8, BASE_HEX,
NULL, 0x00, "Hexa Value - 2nd Command (Excepted IP Device Routing Opcode)", HFILL }
},
};
static gint *ett[] =
{
&ett_ua3g,
&ett_ua3g_body,
&ett_ua3g_param,
&ett_ua3g_option,
};
/* UA3G dissector registration */
proto_ua3g = proto_register_protocol("UA3G Message", "UA3G", "ua3g");
proto_register_field_array(proto_ua3g, hf_ua3g, array_length(hf_ua3g));
register_dissector("ua3g", dissect_ua3g, proto_ua3g);
/* Common subtree array registration */
proto_register_subtree_array(ett, array_length(ett));
}
void proto_reg_handoff_ua3g(void)
{
dissector_handle_t handle_ua3g = find_dissector("ua3g");
/* hooking of UA3G on UDP */
register_dissector_table("ua3g.opcode", "ua3g.opcode",
FT_UINT8, BASE_HEX);
dissector_add_uint("ua3g.opcode", 0x15, handle_ua3g);
}