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wireshark/epan/dissectors/packet-ua3g.c

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/* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "config.h"
#include <ctype.h>
#include <glib.h>
#include "epan/packet.h"
#include "epan/emem.h"
#include "packet-uaudp.h"
/*-----------------------------------------------------------------------------
Globals
---------------------------------------------------------------------------*/
#if 0
static dissector_table_t ua3g_opcode_dissector_table;
#endif
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 SC_NOP 0x00
#define SC_PRODUCTION_TEST 0x01 /* IP Phone */
#define SC_SUBDEVICE_ESCAPE 0x02 /* IP Phone */
#define SC_SOFT_RESET 0x03
#define SC_IP_PHONE_WARMSTART 0x04 /* IP Phone */
#define SC_HE_ROUTING 0x05 /* IP Phone - NOT EXPECTED */
#define SC_SUBDEVICE_RESET 0x06
#define SC_LOOPBACK_ON 0x07 /* IP Phone & UA NOE */
#define SC_LOOPBACK_OFF 0x08 /* IP Phone & UA NOE */
#define SC_VIDEO_ROUTING 0x09 /* IP Phone - NOT EXPECTED */
#define SC_SUPER_MSG 0x0B
#define SC_SEGMENT_MSG 0x0C
#define SC_REMOTE_UA_ROUTING 0x0D /* IP Phone - NOT EXPECTED */
#define SC_VERY_REMOTE_UA_ROUTING 0x0E /* IP Phone - NOT EXPECTED */
#define SC_OSI_ROUTING 0x0F /* IP Phone - NOT EXPECTED */
#define SC_ABC_A_ROUTING 0x11 /* IP Phone - NOT EXPECTED */
#define SC_IBS_ROUTING 0x12 /* IP Phone - NOT EXPECTED */
#define SC_IP_DEVICE_ROUTING 0x13
#define SC_M_REFLEX_HUB_ROUTING 0x14 /* IP Phone - NOT EXPECTED */
#if 0
#define SC_NOE_CS_ROUTING 0x15 /* Decoded by packet-noe.c */
#define SC_NOE_PS_ROUTING 0x16 /* Decoded by packet-noe.c */
#endif
#define SC_SUPER_MSG_2 0x17
#define SC_DEBUG_IN_LINE 0x18
#define SC_LED_COMMAND 0x21 /* IP Phone */
#define SC_START_BUZZER 0x22 /* VTA */
#define SC_STOP_BUZZER 0x23 /* VTA */
#define SC_ENABLE_DTMF 0x24 /* Only IP NOE */
#define SC_DISABLE_DTMF 0x25 /* Only IP NOE */
#define SC_CLEAR_LCD_DISP 0x26 /* IP Phone */
#define SC_LCD_LINE_1_CMD 0x27 /* IP Phone */
#define SC_LCD_LINE_2_CMD 0x28 /* IP Phone */
#define SC_MAIN_VOICE_MODE 0x29
#define SC_VERSION_INQUIRY 0x2A
#define SC_ARE_YOU_THERE 0x2B /* IP Phone & UA NOE */
#define SC_SUBDEVICE_METASTATE 0x2C
#define SC_VTA_STATUS_INQUIRY 0x2D /* IP Phone */
#define SC_SUBDEVICE_STATE 0x2E
#define SC_DWL_DTMF_CLCK_FORMAT 0x30 /* IP Phone */
#define SC_SET_CLCK 0x31 /* IP Phone */
#define SC_VOICE_CHANNEL 0x32 /* IP Phone & UA NOE */
#define SC_EXTERNAL_RINGING 0x33
#define SC_LCD_CURSOR 0x35 /* IP Phone */
#define SC_DWL_SPECIAL_CHAR 0x36 /* IP Phone */
#define SC_SET_CLCK_TIMER_POS 0x38 /* IP Phone */
#define SC_SET_LCD_CONTRAST 0x39 /* IP Phone */
#define SC_AUDIO_IDLE 0x3A
#define SC_SET_SPEAKER_VOL 0x3B /* IP Phone */
#define SC_BEEP 0x3C
#define SC_SIDETONE 0x3D
#define SC_RINGING_CADENCE 0x3E
#define SC_MUTE 0x3F
#define SC_FEEDBACK 0x40
#define SC_KEY_RELEASE 0x41 /* IP Phone */
#define SC_TRACE_ON 0x42 /* IP Phone - NOT EXPECTED */
#define SC_TRACE_OFF 0x43 /* IP Phone - NOT EXPECTED */
#define SC_READ_PERIPHERAL 0x44 /* IP Phone - NOT EXPECTED */
#define SC_WRITE_PERIPHERAL 0x45 /* IP Phone - NOT EXPECTED */
#define SC_ALL_ICONS_OFF 0x46 /* IP Phone */
#define SC_ICON_CMD 0x47 /* IP Phone */
#define SC_AMPLIFIED_HANDSET 0x48 /* IP Phone */
#define SC_AUDIO_CONFIG 0x49
#define SC_AUDIO_PADDED_PATH 0x4A /* IP Phone */
#define SC_RELEASE_RADIO_LINK 0x4B /* IP Phone - NOT EXPECTED */
#define SC_DECT_HANDOVER 0x4C /* IP Phone - NOT EXPECTED */
#define SC_LOUDSPEAKER 0x4D
#define SC_ANNOUNCE 0x4E
#define SC_RING 0x4F
#define SC_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
#if 0
#define CS_NOE_CS_ROUTING 0x15 /* Decoded by packet-noe.c */
#define CS_NOE_PS_ROUTING 0x16 /* Decoded by packet-noe.c */
#endif
#define CS_SUPER_MSG_2 0x17
#define CS_DEBUG_IN_LINE 0x18
#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 */
#define CS_UNSOLICITED_MSG 0x9F
/* System To Terminal Opcodes */
static const value_string opcodes_vals_sys[] =
{
{SC_NOP , "NOP"},
{SC_PRODUCTION_TEST , "Production Test"}, /* IP Phone */
{SC_SUBDEVICE_ESCAPE , "Subdevice Escape To Subdevice"}, /* IP Phone */
{SC_SOFT_RESET , "Software Reset"},
{SC_IP_PHONE_WARMSTART , "IP-Phone Warmstart"}, /* IP Phone */
{SC_HE_ROUTING , "HE Routing Code"}, /* IP Phone - NOT EXPECTED */
{SC_SUBDEVICE_RESET , "Subdevice Reset"},
{SC_LOOPBACK_ON , "Loopback On"},
{SC_LOOPBACK_OFF , "Loopback Off"},
{SC_VIDEO_ROUTING , "Video Routing Code"}, /* IP Phone - NOT EXPECTED */
{SC_SUPER_MSG , "Super Message"},
{SC_SEGMENT_MSG , "Segment Message"},
{SC_REMOTE_UA_ROUTING , "Remote UA Routing Code"}, /* IP Phone - NOT EXPECTED */
{SC_VERY_REMOTE_UA_ROUTING , "Very Remote UA Routing Code"}, /* IP Phone - NOT EXPECTED */
{SC_OSI_ROUTING , "OSI Routing Code"}, /* IP Phone - NOT EXPECTED */
{SC_ABC_A_ROUTING , "ABC-A Routing Code"}, /* IP Phone - NOT EXPECTED */
{SC_IBS_ROUTING , "IBS Routing Code"}, /* IP Phone - NOT EXPECTED */
{SC_IP_DEVICE_ROUTING , "IP Device Routing"},
{SC_M_REFLEX_HUB_ROUTING , "Mutli-Reflex Hub Routing Code"}, /* IP Phone - NOT EXPECTED */
{SC_SUPER_MSG_2 , "Super Message 2"},
{SC_DEBUG_IN_LINE , "Debug In Line"},
{SC_LED_COMMAND , "Led Command"}, /* IP Phone */
{SC_START_BUZZER , "Start Buzzer"}, /* VTA */
{SC_STOP_BUZZER , "Stop Buzzer"}, /* VTA */
{SC_ENABLE_DTMF , "Enable DTMF"},
{SC_DISABLE_DTMF , "Disable DTMF"},
{SC_CLEAR_LCD_DISP , "Clear LCD Display"}, /* IP Phone */
{SC_LCD_LINE_1_CMD , "LCD Line 1 Commands"}, /* IP Phone */
{SC_LCD_LINE_2_CMD , "LCD Line 2 Commands"}, /* IP Phone */
{SC_MAIN_VOICE_MODE , "Main Voice Mode"},
{SC_VERSION_INQUIRY , "Version Inquiry"},
{SC_ARE_YOU_THERE , "Are You There?"},
{SC_SUBDEVICE_METASTATE , "Subdevice Metastate"},
{SC_VTA_STATUS_INQUIRY , "VTA Status Inquiry"}, /* IP Phone */
{SC_SUBDEVICE_STATE , "Subdevice State?"},
{SC_DWL_DTMF_CLCK_FORMAT , "Download DTMF & Clock Format"}, /* IP Phone */
{SC_SET_CLCK , "Set Clock"}, /* IP Phone */
{SC_VOICE_CHANNEL , "Voice Channel"}, /* IP Phone & UA NOE */
{SC_EXTERNAL_RINGING , "External Ringing"},
{SC_LCD_CURSOR , "LCD Cursor"}, /* IP Phone */
{SC_DWL_SPECIAL_CHAR , "Download Special Character"}, /* IP Phone */
{SC_SET_CLCK_TIMER_POS , "Set Clock/Timer Position"}, /* IP Phone */
{SC_SET_LCD_CONTRAST , "Set LCD Contrast"}, /* IP Phone */
{SC_AUDIO_IDLE , "Audio Idle"},
{SC_SET_SPEAKER_VOL , "Set Speaker Volume"}, /* IP Phone */
{SC_BEEP , "Beep"},
{SC_SIDETONE , "Sidetone"},
{SC_RINGING_CADENCE , "Set Programmable Ringing Cadence"},
{SC_MUTE , "Mute"},
{SC_FEEDBACK , "Feedback"},
{SC_KEY_RELEASE , "Key Release"}, /* IP Phone */
{SC_TRACE_ON , "Trace On"}, /* IP Phone - NOT EXPECTED */
{SC_TRACE_OFF , "Trace Off"}, /* IP Phone - NOT EXPECTED */
{SC_READ_PERIPHERAL , "Read Peripheral"}, /* IP Phone - NOT EXPECTED */
{SC_WRITE_PERIPHERAL , "Write Peripheral"}, /* IP Phone - NOT EXPECTED */
{SC_ALL_ICONS_OFF , "All Icons Off"}, /* IP Phone */
{SC_ICON_CMD , "Icon Command"}, /* IP Phone */
{SC_AMPLIFIED_HANDSET , "Amplified Handset (Boost)"}, /* IP Phone */
{SC_AUDIO_CONFIG , "Audio Config"},
{SC_AUDIO_PADDED_PATH , "Audio Padded Path"}, /* IP Phone */
{SC_RELEASE_RADIO_LINK , "Release Radio Link"}, /* IP Phone - NOT EXPECTED */
{SC_DECT_HANDOVER , "DECT External Handover Routing Code"}, /* IP Phone - NOT EXPECTED */
{SC_LOUDSPEAKER , "Loudspeaker"},
{SC_ANNOUNCE , "Announce"},
{SC_RING , "Ring"},
{SC_UA_DWL_PROTOCOL , "UA Download Protocol"},
{0, NULL}
};
static value_string_ext opcodes_vals_sys_ext = VALUE_STRING_EXT_INIT(opcodes_vals_sys);
/* 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_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"},
{CS_UNSOLICITED_MSG , "Unsolicited Message"},
{0, NULL}
};
static value_string_ext opcodes_vals_term_ext = VALUE_STRING_EXT_INIT(opcodes_vals_term);
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}
};
static value_string_ext str_digit_ext = VALUE_STRING_EXT_INIT(str_digit);
#define STR_ON_OFF(arg) ((arg) ? "On" : "Off")
#define STR_YES_NO(arg) ((arg) ? "Yes" : "No")
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)
{
int release, vers, fix;
release = (int)(hexa_version / 10000);
vers = (int)((hexa_version % 10000) / 100);
fix = (hexa_version % 10000) % 100;
return ep_strdup_printf("%d.%02d.%02d", release, vers, fix);
}
/*-----------------------------------------------------------------------------
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, "Volume"},
{0x42, "Subdevice Address"},
{0, NULL}
};
if (!ua3g_body_item || (length == 0))
return;
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_const(opcode, str_first_parameter, "Unknown"), tvb_get_guint8(tvb, offset));
}
/*-----------------------------------------------------------------------------
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;
if (!ua3g_body_item)
return;
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--;
j = 0;
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 (!ua3g_body_item || (length == 0))
return;
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_const(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 (!ua3g_body_item || (length == 0))
return;
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_const(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;
if (!ua3g_body_item || (length == 0))
return;
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
j = 0;
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;
guint8 val;
int j;
if (!ua3g_body_item)
return;
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
val = tvb_get_guint8(tvb, offset);
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "F/S: %s (%d)",
(val & 0x80) ? "First Segment" : "Subsequent Segment",
val & 0x80);
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Number Of Remaining Segments: %d",
(val & 0x7F));
offset++;
length--;
if (val & 0x80) {
proto_tree_add_text(ua3g_body_tree, tvb, offset, 2, "Length: %d",
tvb_get_ntohs(tvb, offset));
offset += 2;
length -= 2;
}
j = 0;
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;
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}
};
static value_string_ext str_command_ext = VALUE_STRING_EXT_INIT(str_command);
command = tvb_get_guint8(tvb, offset);
/* 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_ext_const(command, &str_command_ext, "Unknown"));
if (!ua3g_body_item)
return;
/* add text to the frame tree */
proto_item_append_text(ua3g_item, ", %s",
val_to_str_ext_const(command, &str_command_ext, "Unknown"));
proto_item_append_text(ua3g_body_item, " - %s",
val_to_str_ext_const(command, &str_command_ext, "Unknown"));
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
proto_tree_add_uint_format(ua3g_body_tree, hf_ua3g_ip, tvb, offset, 1,
command, "Command: %s",
val_to_str_ext_const(command, &str_command_ext, "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) {
emem_strbuf_t *strbuf;
strbuf = ep_strbuf_new_label(NULL);
parameter_id = tvb_get_guint8(tvb, offset);
parameter_length = tvb_get_guint8(tvb, offset + 1);
if (parameter_length > 0) {
guint8 param;
switch (parameter_id) {
case 0x00: /* Update Mode */
{
static const char *str_update_mode[] = {
"Bootloader",
"Data",
"Customization",
"Localization",
"Code",
"SIP"
};
param = tvb_get_guint8(tvb, offset + 2);
if ((param & 0x80) == 0x00) {
ep_strbuf_append(strbuf, "NOE Update Mode: ");
for (i = 0; i < 6; i++) {
ep_strbuf_append_printf(strbuf, "%s: %s, ",
str_update_mode[i],
((param >> i) & 0x01) ? "Enable" : "Disable");
}
} else {
ep_strbuf_append(strbuf, "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_append(strbuf,
val_to_str_const(tvb_get_guint8(tvb, offset + 2), str_bad_sec_mode, "Unknown"));
break;
}
case 0x02: /* Cust_Name */
{
ep_strbuf_append(strbuf, "\"");
/* XXX: Advancing thru param byte by byte, yet using stringz ?? */
/* XXX: ! isprint() action same as for isprint() ?? */
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, NULL));
else
ep_strbuf_append(strbuf, tvb_get_const_stringz(tvb, offset+1+i, NULL));
}
ep_strbuf_append(strbuf, "\"");
break;
}
case 0x03: /* L10N_Name */
{
ep_strbuf_append(strbuf, "\"");
/* XXX: Advancing thru param byte by byte, yet using stringz ?? */
/* XXX: ! isprint() action same as for isprint() ?? */
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, NULL));
else
ep_strbuf_append(strbuf, tvb_get_const_stringz(tvb, offset+1+i, NULL));
}
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_const(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_const(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_const(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);
/*offset += parameter_length;*/
/*length -= parameter_length;*/
}
}
break;
}
case 0x01: /* START RTP */
{
emem_strbuf_t *strbuf;
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}
};
static value_string_ext str_parameter_id_ext = VALUE_STRING_EXT_INIT(str_parameter_id);
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "Direction: %s",
val_to_str_const(tvb_get_guint8(tvb, offset), str_direction, "Unknown"));
offset++;
length--;
strbuf = ep_strbuf_new_label(NULL);
while (length > 0) {
ep_strbuf_truncate(strbuf, 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 */
{
ep_strbuf_append_printf(strbuf, "%d", tvb_get_guint8(tvb, offset + 2));
for (i = 1; i < parameter_length; i++) {
ep_strbuf_append(strbuf, ".");
ep_strbuf_append_printf(strbuf, "%u", tvb_get_guint8(tvb, offset+2+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 <= 8) {
guint64 param_value = 0;
for (i = parameter_length; i > 0; i--) { /* XXX: Not needed since only LO byte used ? */
param_value += (tvb_get_guint8(tvb, offset + 1 + i) << (8 * (parameter_length - i)));
}
ep_strbuf_append(strbuf, val_to_str_const((guint8)(param_value), str_compressor, "Default Codec"));
} else {
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 <= 8) {
guint64 param_value = 0;
for (i = parameter_length; i > 0; i--) { /* XXX: Not needed since only LO byte used ? */
param_value += (tvb_get_guint8(tvb, offset + 1 + i) << (8 * (parameter_length - i)));
}
ep_strbuf_append(strbuf, STR_ON_OFF((guint8)(param_value)));
} else {
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 <= 8) {
guint64 param_value = 0;
for (i = parameter_length; i > 0; i--) { /* XXX: Not needed since only LO byte used ? */
param_value += (tvb_get_guint8(tvb, offset + 1 + i) << (8 * (parameter_length - i)));
}
/* XXX: Only 0x01 ==> "Yes" ?? */
ep_strbuf_append(strbuf, ((guint8)param_value == 0x01) ? "Yes": "No");
} else {
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 */
{
if (parameter_length <= 8) {
guint64 param_value = 0;
for (i = parameter_length; i > 0; i--) { /* XXX: Not needed since only LO byte used ? */
param_value += (tvb_get_guint8(tvb, offset + 1 + i) << (8 * (parameter_length - i)));
}
ep_strbuf_append(strbuf, ((guint8)param_value) ? "Send DTMF" : "Don't Send DTMF");
} else {
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 */
{
if (parameter_length <= 8) {
guint64 param_value = 0;
for (i = parameter_length; i > 0; i--) { /* XXX: Not needed since only LO byte used ? */
param_value += (tvb_get_guint8(tvb, offset + 1 + i) << (8 * (parameter_length - i)));
}
ep_strbuf_append(strbuf, (((guint8)param_value) == 0x00) ? "Enable" : "Disable"); /* XXX: OK ? */
} else {
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 */
{
if (parameter_length <= 8) {
guint64 param_value = 0;
for (i = parameter_length; i > 0; i--) { /* XXX: Not needed since only LO byte used ? */
param_value += (tvb_get_guint8(tvb, offset + 1 + i) << (8 * (parameter_length - i)));
}
ep_strbuf_append(strbuf, (((guint8)param_value) == 0x10) ? "Enable" : "Disable");
} else {
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 <= 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_append_printf(strbuf, "%" G_GINT64_MODIFIER "u", param_value);
} else {
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_ext_const(parameter_id, &str_parameter_id_ext, "Unknown"), strbuf->str);
} else {
/* (parameter_length == 0) */
ua3g_param_item = proto_tree_add_text(ua3g_body_tree, tvb, offset,
parameter_length + 2, "%s",
val_to_str_ext_const(parameter_id, &str_parameter_id_ext, "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_ext_const(parameter_id, &str_parameter_id_ext, "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 */
{
emem_strbuf_t *strbuf;
int i, parameter_id, parameter_length;
static const value_string str_parameter_id[] = {
{0x0E, "Local Identifier"},
{0x0F, "Distant Identifier"},
{0x14, "Canal Identifier"},
{0, NULL}
};
strbuf = ep_strbuf_new_label(NULL);
while (length > 0) {
ep_strbuf_truncate(strbuf, 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 <= 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_append_printf(strbuf, "%" G_GINT64_MODIFIER "u", param_value);
} else {
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_const(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_const(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_const(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 */
{
emem_strbuf_t *strbuf;
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}
};
strbuf = ep_strbuf_new_label(NULL);
while (length > 0) {
ep_strbuf_truncate(strbuf, 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 */
{
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 <= 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_append_printf(strbuf, "%" G_GINT64_MODIFIER "u", param_value);
} else {
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_const(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_const(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_const(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_const(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);
#if 0
tone_duration = tvb_get_guint8(tvb, offset + 1);
tone_silence = tvb_get_guint8(tvb, offset + 2);
#endif
ua3g_param_item = proto_tree_add_text(ua3g_body_tree, tvb, offset, 6,
#if 0
"Tone Pair %d: Id: %d, Duration: %d ms, Silence: %d ms",
i, tone_id, tone_duration, tone_silence);
#endif
"Tone Pair %d: Id: %d, Duration: %d ms",
i, tone_id, tone_duration);
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;
#if 0
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--;
#endif
}
}
break;
}
case 0x07: /* START LISTEN RTP */
case 0x08: /* STOP LISTEN RTP */
{
emem_strbuf_t *strbuf;
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}
};
strbuf = ep_strbuf_new_label(NULL);
while (length > 0) {
ep_strbuf_truncate(strbuf, 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 */
{
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 <= 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_append_printf(strbuf, "%" G_GINT64_MODIFIER "u", param_value);
} else {
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_const(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_const(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_const(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}
};
static value_string_ext str_parameter_ext = VALUE_STRING_EXT_INIT(str_parameter);
while (length > 0) {
parameter = tvb_get_guint8(tvb, offset);
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "%s",
val_to_str_ext_const(parameter, &str_parameter_ext, "Unknown"));
offset++;
length--;
}
break;
}
case 0x0A: /* SET_PARAM_REQ */
{
emem_strbuf_t *strbuf;
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}
};
static value_string_ext str_parameter_id_ext = VALUE_STRING_EXT_INIT(str_parameter_id);
strbuf = ep_strbuf_new_label(NULL);
while (length > 0) {
guint64 param_value = 0;
ep_strbuf_truncate(strbuf, 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_append(strbuf, val_to_str_const(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_append(strbuf, "\"");
for (i = 1; i <= parameter_length; i++) {
/* XXX: Advancing thru param byte by byte, yet using stringz ?? */
/* XXX: ! isprint() action same as for isprint() ?? */
if (isprint(tvb_get_guint8(tvb, offset + 1 + i)))
ep_strbuf_append(strbuf, tvb_get_const_stringz(tvb, offset+1+i, NULL));
else
ep_strbuf_append(strbuf, tvb_get_const_stringz(tvb, offset+1+i, NULL));
}
ep_strbuf_append(strbuf, "\"");
break;
}
case 0x0F: /* TFTP BACKUP IP ADDR */
{
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_append(strbuf, val_to_str_const(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_append(strbuf, val_to_str_const(tvb_get_guint8(tvb, offset + 2),
str_enable_feature, "Unknown"));
break;
}
case 0x13: /* Security Flags */
{
ep_strbuf_append(strbuf,
(tvb_get_guint8(tvb, offset + 2) & 0x01) ?
"Filtering Activated" : "Filtering Not Active");
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_append_printf(strbuf, "%" G_GINT64_MODIFIER "u", param_value);
} else if (parameter_length > 8) {
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_ext_const(parameter_id, &str_parameter_id_ext, "Unknown"), strbuf->str);
} else {
ua3g_param_item = proto_tree_add_text(ua3g_body_tree, tvb, offset,
parameter_length + 2, "%s",
val_to_str_ext_const(parameter_id, &str_parameter_id_ext, "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_ext_const(parameter_id, &str_parameter_id_ext, "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 */
{
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "Digit Value: %s",
val_to_str_ext_const(tvb_get_guint8(tvb, offset), &str_digit_ext, "Unknown"));
break;
}
case 0x0C: /* PAUSE_RTP */
case 0x0D: /* RESTART_RTP */
{
emem_strbuf_t *strbuf;
int i, parameter_length, parameter_id;
static const value_string str_parameter_id[] = {
{0x14, "Canal Identifier"},
{0, NULL}
};
strbuf = ep_strbuf_new_label(NULL);
while (length > 0) {
ep_strbuf_truncate(strbuf, 0);
parameter_id = tvb_get_guint8(tvb, offset);
parameter_length = tvb_get_guint8(tvb, offset + 1);
if (parameter_length > 0) {
if (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_append_printf(strbuf, "%" G_GINT64_MODIFIER "u", param_value);
} else {
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_const(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_const(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_const(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 */
{
emem_strbuf_t *strbuf;
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}
};
static value_string_ext str_parameter_id_ext = VALUE_STRING_EXT_INIT(str_parameter_id);
strbuf = ep_strbuf_new_label(NULL);
while (length > 0) {
ep_strbuf_truncate(strbuf, 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 */
{
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 <= 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_append_printf(strbuf, "%" G_GINT64_MODIFIER "u", param_value);
} else {
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_ext_const(parameter_id, &str_parameter_id_ext, "Unknown"), strbuf->str);
} else {
ua3g_param_item = proto_tree_add_text(ua3g_body_tree, tvb, offset,
parameter_length + 2, "%s",
val_to_str_ext_const(parameter_id, &str_parameter_id_ext, "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_ext_const(parameter_id, &str_parameter_id_ext, "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)
{
proto_tree *ua3g_body_tree;
int i, parameter_length;
emem_strbuf_t *strbuf;
if (!ua3g_body_item)
return;
parameter_length = length;
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
strbuf = ep_strbuf_new_label(NULL);
ep_strbuf_append(strbuf, "\"");
for (i = 0; i < parameter_length; i++) {
/* XXX: Advancing thru param byte by byte, yet using stringz ?? */
/* XXX: ! isprint() action same as for isprint() ?? */
if (isprint(tvb_get_guint8(tvb, offset + i)))
ep_strbuf_append(strbuf, tvb_get_const_stringz(tvb, offset+i, NULL));
else
ep_strbuf_append(strbuf, tvb_get_const_stringz(tvb, offset+i, NULL));
}
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;
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}
};
static value_string_ext str_command_ext = VALUE_STRING_EXT_INIT(str_command);
command = tvb_get_guint8(tvb, offset);
/* 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_ext_const(command, &str_command_ext, "Unknown"));
if (!ua3g_body_item)
return;
/* add text to the frame tree */
proto_item_append_text(ua3g_item, ", %s",
val_to_str_ext_const(command, &str_command_ext, "Unknown"));
proto_item_append_text(ua3g_body_item, "s - %s",
val_to_str_ext_const(command, &str_command_ext, "Unknown"));
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
proto_tree_add_uint_format(ua3g_body_tree, hf_ua3g_command, tvb, offset,
1, command, "Command: %s",
val_to_str_ext_const(command, &str_command_ext, "Unknown"));
offset++;
length--;
if ((command >= 0) && (command < 7)) {
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;
emem_strbuf_t *strbuf;
/* static char str_ascii[40]; */ /* XXX: value never created ? */
/* 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_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"},
{0x01, "Stop Call Timer"},
{0x02, "Start Call Timer From Current Value"},
{0x03, "Initialize And Call Timer"},
{0, NULL}
};
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 "INFO" column */
if (check_col(pinfo->cinfo, COL_INFO))
col_append_fstr(pinfo->cinfo, COL_INFO, ": %s %d",
val_to_str_const(command, str_command, "Unknown"),
column_n);
if (!ua3g_body_item)
return;
strbuf = ep_strbuf_new_label(NULL);
/* add text to the frame tree */
proto_item_append_text(ua3g_item, ", %s %d",
val_to_str_const(command, str_command, "Unknown"),
column_n);
proto_item_append_text(ua3g_body_item, " %s %d",
val_to_str_const(command, str_command, "Unknown"),
column_n);
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
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_const(command, str_command, "Unknown"), column_n, /*str_ascii*/ strbuf->str);
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_const(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++) {
if (i != 3) {
proto_tree_add_text(ua3g_option_tree, tvb, offset, 1, "%s: %s",
val_to_str_const(i, str_lcd_option, "Unknown"),
(lcd_options & (1 << i)) ? "Enable" : "Disable");
} else {
i++;
proto_tree_add_text(ua3g_option_tree, tvb, offset, 1, "%s: %s",
val_to_str_const(i, str_lcd_option, "Unknown"),
val_to_str_const((lcd_options >> 3) & 0x03, 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*/ strbuf->str);
}
/*-----------------------------------------------------------------------------
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;
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}
};
static value_string_ext str_voice_mode_ext = VALUE_STRING_EXT_INIT(str_voice_mode);
mode = tvb_get_guint8(tvb, offset);
/* 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_ext_const(mode, &str_voice_mode_ext, "Unknown"));
if (!ua3g_body_item)
return;
/* add text to the frame tree */
proto_item_append_text(ua3g_item, ", %s",
val_to_str_ext_const(mode, &str_voice_mode_ext, "Unknown"));
proto_item_append_text(ua3g_body_item, " - %s",
val_to_str_ext_const(mode, &str_voice_mode_ext, "Unknown"));
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
proto_tree_add_uint_format(ua3g_body_tree, hf_ua3g_command, tvb, offset,
1, mode, "Voice Mode: %s",
val_to_str_ext_const(mode, &str_voice_mode_ext, "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}
};
static value_string_ext str_cadence_ext = VALUE_STRING_EXT_INIT(str_cadence);
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_ext_const(tvb_get_guint8(tvb, offset), &str_cadence_ext, "Unknown"),
tvb_get_guint8(tvb, offset));
offset++;
length--;
}
/* FALLTHROUGH */
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_const(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}
};
if (!ua3g_body_item)
return;
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_const(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}
};
if (!ua3g_body_item)
return;
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_const(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;
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}
};
command = tvb_get_guint8(tvb, offset);
/* 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_const(command, str_command, "Unknown"));
if (!ua3g_body_item)
return;
/* add text to the frame tree */
proto_item_append_text(ua3g_item, ", %s",
val_to_str_const(command, str_command, "Unknown"));
proto_item_append_text(ua3g_body_item, " - %s",
val_to_str_const(command, str_command, "Unknown"));
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
proto_tree_add_uint_format(ua3g_body_tree, hf_ua3g_command, tvb, offset,
1, command, "Command: %s",
val_to_str_const(command, str_command, "Unknown"));
offset++;
length--;
call_timer = 0;
switch (command) {
case 0x02: /* Timer Form */
{
call_timer = 1;
}
/* FALLTHROUGH */
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_const(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_const(call_timer, str_call_timer, ""), hour);
offset++;
length--;
proto_tree_add_text(ua3g_param_tree, tvb, offset, 1, "%sMinute: %d",
val_to_str_const(call_timer, str_call_timer, ""), minute);
offset++;
length--;
proto_tree_add_text(ua3g_param_tree, tvb, offset, 1, "%sSecond: %d",
val_to_str_const(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_voice_channel[] = {
{0x00, "No"},
{0x01, "B1"},
{0x02, "B2"},
{0x03, "B3"},
{0, NULL}
};
if (!ua3g_body_item)
return;
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
if (length == 1) {
guint8 val = tvb_get_guint8(tvb, offset);
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "%s",
(val & 0x01) ? "Write 00 to Voice Channel" : "Normal Voice Channel Mode");
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "%s",
(val & 0x02) ? "Write Quiet To Codec" : "Normal Codec Operation");
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "%s",
(val & 0x04) ? "Use B3 As Voice Channel" : "Use B1 As Voice Channel");
offset++;
length--;
} else if (length == 2) {
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "Main Voice: %s",
val_to_str_const(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_const(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;
guint8 command;
static const value_string str_ext_ring_cmd[] = {
{0x00, "Turn Off"},
{0x01, "Turn On"},
{0x02, "Follow The Normal Ringing"},
{0, NULL}
};
command = tvb_get_guint8(tvb, offset);
/* 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_const(command, str_ext_ring_cmd, "Unknown"));
if (!ua3g_body_item)
return;
/* add text to the frame tree */
proto_item_append_text(ua3g_item, ", %s",
val_to_str_const(command, str_ext_ring_cmd, "Unknown"));
proto_item_append_text(ua3g_body_item, " - %s",
val_to_str_const(command, str_ext_ring_cmd, "Unknown"));
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
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_const(command, 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;
guint8 str_on_off_val;
str_on_off_val = tvb_get_guint8(tvb, offset + 1) & 0x02;
/* add text to the frame "INFO" column */
if (check_col(pinfo->cinfo, COL_INFO))
col_append_fstr(pinfo->cinfo, COL_INFO, ": %s",
STR_ON_OFF(str_on_off_val));
if (!ua3g_body_item)
return;
/* add text to the frame tree */
proto_item_append_text(ua3g_item, ", %s",
STR_ON_OFF(str_on_off_val));
proto_item_append_text(ua3g_body_item, " - %s",
STR_ON_OFF(str_on_off_val));
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
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",
STR_ON_OFF(tvb_get_guint8(tvb, offset) & 0x02));
}
/*-----------------------------------------------------------------------------
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;
if (!ua3g_body_item)
return;
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
strbuf = ep_strbuf_new_label(NULL);
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);
/* The following loop will draw a picture of the character with "spaces" and "o" */
ep_strbuf_truncate(strbuf, 0);
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, strbuf->str);
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;
if (!ua3g_body_item)
return;
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}
};
if (!ua3g_body_item)
return;
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_const(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)
{
if (length > 0) { /* All cases except classical beep */
guint8 command;
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}
};
command = tvb_get_guint8(tvb, offset);
/* 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_const(command, str_command, "Unknown"));
if (!ua3g_body_item)
return;
/* add text to the frame tree */
proto_item_append_text(ua3g_item, ", %s",
val_to_str_const(command, str_command, "Unknown"));
proto_item_append_text(ua3g_body_item, " - %s",
val_to_str_const(command, str_command, "Unknown"));
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
proto_tree_add_uint_format(ua3g_body_tree, hf_ua3g_command, tvb,
offset, 1, command, "Beep: %s",
val_to_str_const(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"},
{0x03, "Ear-Piece and Loudspeaker"},
{0, NULL}
};
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Destination: %s",
val_to_str_const(tvb_get_guint8(tvb, offset), str_destination, "Unknown"));
offset++;
length--;
while (length > 0) {
guint8 val;
i++;
val = tvb_get_guint8(tvb, offset);
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "On / Off: %s",
STR_ON_OFF(val & 0x80));
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "Cadence T%d: %d ms",
i, ((val & 0x7F) * 10));
offset++;
length--;
}
break;
}
case 0x04: /* Start Beep */
{
guint8 beep_dest;
emem_strbuf_t *strbuf;
int i;
static const value_string str_destination[] = {
{0x01, "Handset"},
{0x02, "Headset"},
{0x04, "Loudspeaker"},
{0x08, "Announce Loudspeaker"},
{0x10, "Handsfree"},
{0, NULL}
};
beep_dest = tvb_get_guint8(tvb, offset);
strbuf = ep_strbuf_new_label(NULL);
for (i = 0; i < 5; i++) {
ep_strbuf_append(strbuf,
val_to_str_const(beep_dest & (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_const(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_const(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_const(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 "INFO" column */
if (check_col(pinfo->cinfo, COL_INFO))
col_append_fstr(pinfo->cinfo, COL_INFO, ": Classical Beep");
if (!ua3g_body_item)
return;
/* add text to the frame tree */
proto_item_append_text(ua3g_item, ", Classical Beep");
proto_item_append_text(ua3g_body_item, " - 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;
proto_tree *ua3g_body_tree;
command = tvb_get_guint8(tvb, offset);
/* add text to the frame "INFO" column */
if (check_col(pinfo->cinfo, COL_INFO))
col_append_fstr(pinfo->cinfo, COL_INFO, ": %s",
STR_ON_OFF(command));
if (!ua3g_body_item)
return;
/* add text to the frame tree */
proto_item_append_text(ua3g_item, ", %s",
STR_ON_OFF(command));
proto_item_append_text(ua3g_body_item, " - %s",
STR_ON_OFF(command));
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
proto_tree_add_uint_format(ua3g_body_tree, hf_ua3g_command, tvb, offset,
1, command, "Command: %s",
STR_ON_OFF(command));
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;
if (!ua3g_body_item)
return;
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",
STR_ON_OFF(tvb_get_guint8(tvb, offset) & 0x80));
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;
proto_tree *ua3g_body_tree;
static const value_string str_mute[] = {
{0x00, "Microphone Disable"},
{0x01, "Microphone Enable"},
{0, NULL}
};
command = tvb_get_guint8(tvb, offset);
/* 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_const(command, str_mute, "Unknown"));
if (!ua3g_body_item)
return;
/* add text to the frame tree */
proto_item_append_text(ua3g_item, ", %s",
val_to_str_const(command, str_mute, "Unknown"));
proto_item_append_text(ua3g_body_item, " - %s",
val_to_str_const(command, str_mute, "Unknown"));
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
proto_tree_add_uint_format(ua3g_body_tree, hf_ua3g_command, tvb, offset,
1, command, "%s",
val_to_str_const(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;
proto_tree *ua3g_body_tree;
command = tvb_get_guint8(tvb, offset);
/* add text to the frame "INFO" column */
if (check_col(pinfo->cinfo, COL_INFO))
col_append_fstr(pinfo->cinfo, COL_INFO, ": %s",
STR_ON_OFF(command));
if (!ua3g_body_item)
return;
/* add text to the frame tree */
proto_item_append_text(ua3g_item, ", %s",
STR_ON_OFF(command));
proto_item_append_text(ua3g_body_item, " - %s",
STR_ON_OFF(command));
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
proto_tree_add_uint_format(ua3g_body_tree, hf_ua3g_command, tvb, offset,
1, command, "Command: %s",
STR_ON_OFF(command));
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;
if (!ua3g_body_item)
return;
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;
guint8 byte0, byte1, bytex;
int i;
static const value_string str_state[] = {
{0x00, "Off"},
{0x01, "Slow Flash"},
{0x02, "Not Used"},
{0x03, "Steady On"},
{0, NULL}
};
if (!ua3g_body_item)
return;
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--;
byte0 = tvb_get_guint8(tvb, offset);
byte1 = tvb_get_guint8(tvb, offset+1);
for (i = 0; i < 8; i++) {
bytex =
((byte0 >> i) & 0x01) * 2 +
((byte1 >> i) & 0x01);
proto_tree_add_text(ua3g_body_tree, tvb, offset, 2,
"Segment %d: %s (%d)", i,
val_to_str_const(bytex, str_state, "Unknown"),
bytex
);
}
}
/*-----------------------------------------------------------------------------
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;
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 Configuration"},
{0, NULL}
};
static value_string_ext str_command_ext = VALUE_STRING_EXT_INIT(str_command);
command = tvb_get_guint8(tvb, offset);
/* 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_ext_const(command, &str_command_ext, "Unknown"));
if (!ua3g_body_item)
return;
/* add text to the frame tree */
proto_item_append_text(ua3g_item, ", %s",
val_to_str_ext_const(command, &str_command_ext, "Unknown"));
proto_item_append_text(ua3g_body_item, " - %s",
val_to_str_ext_const(command, &str_command_ext, "Unknown"));
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
proto_tree_add_uint_format(ua3g_body_tree, hf_ua3g_command, tvb,
offset, 1, command, "Command: %s (%d)",
val_to_str_ext_const(command, &str_command_ext, "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_const(tvb_get_guint8(tvb, offset), str_law, "Unknown"));
break;
}
case 0x01: /* DPI Channel Allocations */
{
int i;
static const gchar *str_body[] = {
"UA Channel UA-TX1 ",
"UA Channel UA-TX2 ",
"GCI Channel GCI-TX1 ",
"GCI Channel GCI-TX2 ",
"Codec Channel COD-TX"
};
for (i = 0; i < 5; i++) {
proto_tree_add_text(ua3g_body_tree, tvb, offset,
1, "%s: %d",
str_body[i], 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 gchar *str_body[] = {
"Anti-Distortion Coeff 1(DTH)",
"Anti-Distortion Coeff 2(DTR)",
"Anti-Distortion Coeff 3(DTF)",
"Sidetone Attenuation (STR) ",
"Anti-Larsen Coeff 1 (AHP1) ",
"Anti-Larsen Coeff 2 (AHP2) ",
"Anti-Larsen Coeff 3 (ATH) ",
"Anti-Larsen Coeff 4 (ATR) ",
"Anti-Larsen Coeff 5 (ATF) ",
"Anti-Larsen Coeff 6 (ALM) "
};
for (i = 0; i < 10; i++) {
proto_tree_add_text(ua3g_body_tree, tvb, offset,
1, "%s: %d",
str_body[i], tvb_get_guint8(tvb, offset));
offset++;
length--;
}
break;
}
case 0x04: /* Handsfree Parameters */
{
guint8 val;
val = tvb_get_guint8(tvb, offset);
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "%s",
(val & 0x01) ? "Return Loss Active" : "Return Loss Normal");
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "%s",
(val & 0x02) ? "More Full Duplex" : "Handsfree Normal");
break;
}
case 0x05: /* Loudspeaker Acoustic Parameters */
{
int i;
static const gchar *str_body[] = {
"Group Listening Attenuation Constant ",
"Handsfree Attenuation Constant ",
"Handsfree Number Of ms To Stay In Send State Before Going To Another State",
"Handsfree Number Of Positions To Shift Right MTx ",
"Handsfree Number Of Positions To Shift Right MRc ",
"Handsfree Idle Transmission Threshold ",
"Handsfree Low Transmission Threshold ",
"Handsfree Idle Reception Threshold ",
"Handsfree Low Reception Threshold ",
"Handsfree Medium Reception Threshold ",
"Handsfree High Reception Threshold "
};
for (i = 0; i < 11; i++) {
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "%s: %d",
str_body[i], 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 value_string_ext str_device_ext = VALUE_STRING_EXT_INIT(str_device);
static const gchar *str_device_values[] = {
" Internal",
" Rj9 Plug",
" Jack Plug",
" Bluetooth Link",
" USB Link"
};
emem_strbuf_t *strbuf;
guint8 device_values;
int j;
int device_index = 0;
strbuf = ep_strbuf_new_label(NULL);
while (length > 0) {
device_values = tvb_get_guint8(tvb, offset);
ep_strbuf_truncate(strbuf, 0);
if (device_values != 0) {
for (j = 0; j < 5; j++) {
if (device_values & (0x01 << j)) {
ep_strbuf_append(strbuf, str_device_values[j]);
}
}
} else {
ep_strbuf_append(strbuf, " None");
}
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"%s:%s",
val_to_str_ext_const(device_index, &str_device_ext, "Unknown"),
strbuf->str);
offset++;
length--;
device_index++;
}
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;
if (!ua3g_body_item)
return;
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;
proto_tree *ua3g_body_tree;
command = tvb_get_guint8(tvb, offset);
/* add text to the frame "INFO" column */
if (check_col(pinfo->cinfo, COL_INFO))
col_append_fstr(pinfo->cinfo, COL_INFO, ": %s",
STR_ON_OFF(command));
if (!ua3g_body_item)
return;
/* add text to the frame tree */
proto_item_append_text(ua3g_item, ", %s",
STR_ON_OFF(command));
proto_item_append_text(ua3g_body_item, " - %s",
STR_ON_OFF(command));
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
proto_tree_add_uint_format(ua3g_body_tree, hf_ua3g_command, tvb, offset,
1, command, "Command: %s",
STR_ON_OFF(command));
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;
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}
};
static value_string_ext str_cadence_ext = VALUE_STRING_EXT_INIT(str_cadence);
command = tvb_get_guint8(tvb, offset);
/* add text to the frame "INFO" column */
if (check_col(pinfo->cinfo, COL_INFO))
col_append_fstr(pinfo->cinfo, COL_INFO, ": %s",
STR_ON_OFF(command));
if (!ua3g_body_item)
return;
/* add text to the frame tree */
proto_item_append_text(ua3g_item, ", %s",
STR_ON_OFF(command));
proto_item_append_text(ua3g_body_item, " - %s",
STR_ON_OFF(command));
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
proto_tree_add_uint_format(ua3g_body_tree, hf_ua3g_command, tvb, offset,
1, command, "Command: %s",
STR_ON_OFF(command));
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_ext_const(tvb_get_guint8(tvb, offset), &str_cadence_ext, "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",
STR_ON_OFF(tvb_get_guint8(tvb, offset) & 0x80));
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;
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}
};
static value_string_ext str_command_ext = VALUE_STRING_EXT_INIT(str_command);
command = tvb_get_guint8(tvb, offset);
/* 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_ext_const(command, &str_command_ext, "Unknown"));
if (!ua3g_body_item)
return;
/* add text to the frame tree */
proto_item_append_text(ua3g_item, ", %s",
val_to_str_ext_const(command, &str_command_ext, "Unknown"));
proto_item_append_text(ua3g_body_item, " - %s",
val_to_str_ext_const(command, &str_command_ext, "Unknown"));
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
proto_tree_add_uint_format(ua3g_body_tree, hf_ua3g_command, tvb,
offset, 1, command, "Command: %s",
val_to_str_ext_const(command, &str_command_ext, "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 gchar *str_mem_size[] = {
"No Check",
"128 Kbytes",
"256 Kbytes",
"512 Kbytes",
"1 Mbytes",
"2 Mbytes",
"4 Mbytes",
"8 Mbytes"
};
static const gchar *str_bin_info[] = {
"Uncompressed Binary",
"LZO Compressed Binary"
};
if (length > 7) { /* Not R1 */
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "Force Mode: %s",
val_to_str_const(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_const(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 */
guint8 val;
val = tvb_get_guint8(tvb, offset);
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Files Included: %sBoot Binary Included, %sLoader Binary Included,"
" %sAppli Binary Included, %sDatas Binary Included",
(val & 0x01) ? "" : "No ",
(val & 0x02) ? "" : "No ",
(val & 0x04) ? "" : "No ",
(val & 0x08) ? "" : "No ");
offset++;
length--;
val = tvb_get_guint8(tvb, offset);
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",
STR_YES_NO(val & 0x01),
STR_YES_NO(val & 0x02),
STR_YES_NO(val & 0x04),
val_to_str_const(((tvb_get_guint8(tvb, offset) & 0xE0) >> 5), str_mode_selection_country, "Unknown"));
offset++;
length--;
val = tvb_get_guint8(tvb, offset);
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Hardware Selection: For Ivanoe 1: %s, For Ivanoe 2: %s",
STR_YES_NO(val & 0x01),
STR_YES_NO(val & 0x02));
offset++;
length--;
val = tvb_get_guint8(tvb, offset);
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Memory Sizes Required: Flash Min Size: %s, External Ram Min Size: %s",
str_mem_size[(val & 0x07)],
str_mem_size[(val & 0x38) >> 3]);
offset++;
length--;
} else { /* R1 */
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Binary Information: %s, Country/Operator/CLient Identifier ?",
str_bin_info[tvb_get_guint8(tvb, offset) & 0x01]);
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}
};
static value_string_ext str_status_ext = VALUE_STRING_EXT_INIT(str_status);
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_ext_const(tvb_get_guint8(tvb, offset), &str_status_ext, "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_const(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));
/*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_const(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;
if (!ua3g_body_item)
return;
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_ext_const(tvb_get_guint8(tvb, offset), &str_digit_ext, "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;
if (!ua3g_body_item)
return;
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;
proto_tree *ua3g_body_tree;
proto_item *ua3g_param_item;
proto_tree *ua3g_param_tree;
static const value_string str_command[] = {
{0x00, "Init"},
{0x01, "Incident"},
{0x02, "Get Parameters Value Response"},
{0x03, "QOS Ticket RSP"},
{0, NULL}
};
command = tvb_get_guint8(tvb, offset);
/* 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_const(command, str_command, "Unknown"));
if (!ua3g_body_item)
return;
/* add text to the frame tree */
proto_item_append_text(ua3g_item, ", %s",
val_to_str_const(command, str_command, "Unknown"));
proto_item_append_text(ua3g_body_item, " - %s",
val_to_str_const(command, str_command, "Unknown"));
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
proto_tree_add_uint_format(ua3g_body_tree, hf_ua3g_ip, tvb, offset,
1, command, "Command: %s",
val_to_str_const(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_const(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:
{
emem_strbuf_t *strbuf;
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}
};
static value_string_ext str_parameter_id_ext = VALUE_STRING_EXT_INIT(str_parameter_id);
strbuf = ep_strbuf_new_label(NULL);
while (length > 0) {
ep_strbuf_truncate(strbuf, 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_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 */
{
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 <= 8) {
guint64 param_value = 0;
for (i = parameter_length; i > 0; i--) { /* XXX: Not needed since only LO byte used ? */
param_value += (tvb_get_guint8(tvb, offset + 1 + i) << (8 * (parameter_length - i)));
}
ep_strbuf_append(strbuf,
val_to_str_const((guint8)(param_value), str_compressor, "Default Codec"));
} else {
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_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_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_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 */
{
ep_strbuf_append_printf(strbuf, "%02x", tvb_get_guint8(tvb, offset + 2));
/* XXX: Advancing thru param byte by byte, yet using stringz ?? */
for (i = 2; i <= parameter_length; i++) {
ep_strbuf_append(strbuf, ":");
ep_strbuf_append(strbuf, tvb_get_const_stringz(tvb, offset+1+i, NULL));
}
break;
}
default:
{
if (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_append_printf(strbuf, "%" G_GINT64_MODIFIER "u", param_value);
} else {
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_ext_const(parameter_id, &str_parameter_id_ext, "Unknown"), strbuf->str);
} else {
ua3g_param_item = proto_tree_add_text(ua3g_body_tree, tvb, offset,
parameter_length + 2, "%s",
val_to_str_ext_const(parameter_id, &str_parameter_id_ext, "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_ext_const(parameter_id, &str_parameter_id_ext, "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:
{
emem_strbuf_t *strbuf;
int i, parameter_id, parameter_length;
int element_length = 1;
int framing_rtp = 0;
#define PVT_ROWS 15
#define PVT_COLS 50
char parameter_value_tab[PVT_ROWS][PVT_COLS]; /* XXX: Use ep_alloc'd memory */
static const value_string str_parameter_id[] = {
{0x01, "Date Of End Of Communication"},
{0x02, "Node Number"},
{0x03, "Ticket Protocol Version"},
{0x06, "Equipment 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 value_string_ext str_parameter_id_ext = VALUE_STRING_EXT_INIT(str_parameter_id);
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}
};
strbuf = ep_strbuf_new_label(NULL);
while (length > 0) {
ep_strbuf_truncate(strbuf, 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_append_printf(strbuf, "%s, %s",
val_to_str_const(tvb_get_guint8(tvb, offset + 3), str_first_byte, "Unknown"),
val_to_str_const(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_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_append(strbuf, "\"");
for (i = 1; i <= parameter_length; i++) {
/* XXX: Advancing thru param byte by byte, yet using stringz ?? */
/* XXX: ! isprint() action same as for isprint() ?? */
if (isprint(tvb_get_guint8(tvb, offset + 2 + i)))
ep_strbuf_append(strbuf, tvb_get_const_stringz(tvb, offset+2+i, NULL));
else
ep_strbuf_append(strbuf, tvb_get_const_stringz(tvb, offset+2+i, NULL));
}
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 <= 8) {
guint64 param_value = 0;
for (i = parameter_length; i > 0; i--) { /* XXX: Not needed since only LO byte used ? */
param_value += (tvb_get_guint8(tvb, offset + 2 + i) << (8 * (parameter_length - i)));
}
ep_strbuf_append(strbuf,
val_to_str_const((guint8)(param_value), str_compressor, "Default Codec"));
} else {
ep_strbuf_append(strbuf, "Parameter Value Too Long (more than 64 bits)");
}
break;
}
case 0x10: /* VAD */
case 0x11: /* ECE */
{
ep_strbuf_append_printf(strbuf, "%s",
STR_ON_OFF(tvb_get_guint8(tvb, offset + 3)));
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 <= 8) {
guint64 param_value = 0;
for (i = parameter_length; i > 0; i--) { /* XXX: Not needed since only LO byte used ? */
param_value += (tvb_get_guint8(tvb, offset + 2 + i) << (8 * (parameter_length - i)));
}
ep_strbuf_append(strbuf,
val_to_str_const((guint8)(param_value), str_voice_mode, "Unknown"));
} else {
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 < PVT_ROWS); i++) {
g_snprintf(parameter_value_tab[i], PVT_COLS, "%s: %d",
val_to_str_const(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}
};
static value_string_ext str_range_ext = VALUE_STRING_EXT_INIT(str_range);
element_length = 2;
for (i = 0; (i < (parameter_length / element_length)) && (i < PVT_ROWS); i++) {
g_snprintf(parameter_value_tab[i], PVT_COLS, "%s: %d",
val_to_str_ext_const(i, &str_range_ext, "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}
};
static value_string_ext str_range_ext = VALUE_STRING_EXT_INIT(str_range);
element_length = 2;
for (i = 0; (i < (parameter_length / element_length)) && (i < PVT_ROWS); i++) {
g_snprintf(parameter_value_tab[i], PVT_COLS, "%s: %d",
val_to_str_ext_const(i, &str_range_ext, "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 < PVT_ROWS); i++) {
g_snprintf(parameter_value_tab[i], PVT_COLS, "+/- %3d ms: %d",
((2 * i) + 1) * framing_rtp / 2,
tvb_get_ntohl(tvb, offset + 3 + 4 * i));
}
break;
}
case 0x2E: /* 802.1 Q Used */
{
ep_strbuf_append(strbuf,
tvb_get_guint8(tvb, offset + 3) ? "True" : "False");
break;
}
case 0x2F: /* 802.1p Priority */
{
ep_strbuf_append_printf(strbuf, "%d", (tvb_get_guint8(tvb, offset + 3) & 0x07));
break;
}
case 0x30: /* VLAN Id */
{
ep_strbuf_append_printf(strbuf, "%d", (tvb_get_ntohs(tvb, offset + 3) & 0x0FFF));
break;
}
case 0x31: /* DiffServ */
{
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}
};
static value_string_ext str_range_ext = VALUE_STRING_EXT_INIT(str_range);
element_length = 2;
for (i = 0; (i < (parameter_length / element_length)) && (i < PVT_ROWS); i++) {
g_snprintf(parameter_value_tab[i], PVT_COLS, "%s: %d",
val_to_str_ext_const(i, &str_range_ext, "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}
};
static value_string_ext str_range_ext = VALUE_STRING_EXT_INIT(str_range);
element_length = 2;
for (i = 0; (i < (parameter_length / element_length)) && (i < PVT_ROWS); i++) {
g_snprintf(parameter_value_tab[i], PVT_COLS, "%s: %d",
val_to_str_ext_const(i, &str_range_ext, "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_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_ext_const(parameter_id, &str_parameter_id_ext, "Unknown"));
proto_tree_add_text(ua3g_body_tree, tvb, offset + 3,
parameter_length, " %s",
val_to_str_const(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_ext_const(parameter_id, &str_parameter_id_ext, "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 < PVT_ROWS); i++) {
proto_tree_add_text(ua3g_body_tree, tvb, offset,
element_length, " %s", parameter_value_tab[i]);
offset += element_length;
length -= element_length;
}
if (i >= PVT_ROWS) {
gint length_remaining = parameter_length - PVT_ROWS*element_length;
proto_tree_add_text(ua3g_body_tree,
tvb, offset, length_remaining,
"Unknown Parameter Data");
offset += length_remaining;
length -= length_remaining;
}
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_ext_const(parameter_id, &str_parameter_id_ext, "Unknown"), strbuf->str);
} else {
ua3g_param_item = proto_tree_add_text(ua3g_body_tree, tvb, offset,
parameter_length + 3, "%s",
val_to_str_ext_const(parameter_id, &str_parameter_id_ext, "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_ext_const(parameter_id, &str_parameter_id_ext, "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;
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}
};
static value_string_ext str_command_ext = VALUE_STRING_EXT_INIT(str_command);
command = tvb_get_guint8(tvb, offset);
if (opcode != 0x21) {
/* 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_ext_const(command, &str_command_ext, "Unknown"));
if (!ua3g_body_item)
return;
/* add text to the frame tree */
proto_item_append_text(ua3g_item, ", %s",
val_to_str_ext_const(command, &str_command_ext, "Unknown"));
proto_item_append_text(ua3g_body_item, " - %s",
val_to_str_ext_const(command, &str_command_ext, "Unknown"));
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
proto_tree_add_uint_format(ua3g_body_tree, hf_ua3g_command, tvb,
offset, 1, command, "Command: %s",
val_to_str_ext_const(command, &str_command_ext, "Unknown"));
offset++;
length--;
} else {
if (!ua3g_body_item)
return;
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_const(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_const(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_const((((tvb_get_guint8(tvb, offset) & 0xC0) >> 6) + vta_type), str_subtype, "Unknown"),
val_to_str_const(((tvb_get_guint8(tvb, offset) & 0x38) >> 3), str_generation, "Unknown"),
val_to_str_const((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_const(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_const((((tvb_get_guint8(tvb, offset) & 0xE0) >> 5) + vta_type), str_hard_vta_type, "Unknown"),
val_to_str_const(((tvb_get_guint8(tvb, offset) & 0x1C) >> 2), str_hard_design, "Unknown"),
val_to_str_const((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",
STR_ON_OFF(tvb_get_guint8(tvb, offset)));
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_const(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_const((tvb_get_guint8(tvb, offset) & 0x03), str_hard_config_chip, "Unknown"),
val_to_str_const(((tvb_get_guint8(tvb, offset) & 0x1C) >> 2), str_hard_config_flash, "Unknown"),
val_to_str_const(((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_const(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_const((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",
STR_ON_OFF(tvb_get_guint8(tvb, offset)));
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_)
{
#if 0
proto_tree *ua3g_body_tree;
static const value_string str_first_parameter[] = {
{0x01, "Production Test Command"},
{0x06, "Reserved For Compatibility"},
{0x3B, "Volume"},
{0x42, "Subdevice Address"},
{0, NULL}
};
#endif
if (!tree)
return;
if (length > 0) {
#if 0
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
#endif
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;
if (!ua3g_body_item)
return;
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_const(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 special_key_status;
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 char *const str_special_key_name[] = {
"Shift ",
"Ctrl ",
"Alt ",
"Cmd ",
"Shift'",
"Ctrl' ",
"Alt' ",
"Cmd' "
};
if (!ua3g_body_item)
return;
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_const((tvb_get_guint8(tvb, offset) & 0x02), str_parameters, "Unknown"));
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Hookswitch Status: %shook",
STR_ON_OFF(tvb_get_guint8(tvb, offset) & 0x01));
offset++;
length--;
}
special_key_status = tvb_get_guint8(tvb, offset);
for (i = 0; i < 8; i++) {
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1, "%s: %s",
str_special_key_name[i],
val_to_str_const(special_key_status & (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;
guint8 info;
int i;
if (!ua3g_body_item)
return;
ua3g_body_tree = proto_item_add_subtree(ua3g_body_item, ett_ua3g_body);
for (i = 0; i <= 7; i++) {
info = tvb_get_guint8(tvb, offset);
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Subdevice %d State: %d",
i, info & 0x0F);
i++;
proto_tree_add_text(ua3g_body_tree, tvb, offset, 1,
"Subdevice %d State: %d",
i, (info & 0xF0) >> 4);
offset++;
}
}
/*-----------------------------------------------------------------------------
UA3G DISSECTOR
---------------------------------------------------------------------------*/
static void
dissect_ua3g(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
gint offset = 0;
proto_item *ua3g_item;
proto_tree *ua3g_tree;
proto_item *ua3g_body_item = NULL;
gint length;
guint8 opcode;
value_string_ext *opcodes_vals_ext_p;
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_ext_p = &opcodes_vals_sys_ext;
} else
opcodes_vals_ext_p = &opcodes_vals_term_ext;
/* Length of the UA Message */
length = tvb_get_letohs(tvb, offset);
/* add text to the frame "INFO" column */
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);
/* Useful 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_ext_const(opcode, opcodes_vals_ext_p, "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_ext_const(opcode, opcodes_vals_ext_p, "Unknown"));
proto_item_append_text(ua3g_item, ", %s", val_to_str_ext_const(opcode, opcodes_vals_ext_p, "Unknown"));
if (length > 0)
ua3g_body_item = proto_tree_add_text(ua3g_tree, tvb, offset,
length, "UA3G Body - %s",
val_to_str_ext_const(opcode, opcodes_vals_ext_p, "Unknown"));
if (message_direction == SYS_TO_TERM) {
switch (opcode) {
case SC_PRODUCTION_TEST: /* 0x01 */
case SC_SUBDEVICE_RESET: /* 0x06 */
case SC_ARE_YOU_THERE: /* 0x2B */
case SC_SET_SPEAKER_VOL: /* 0x3B */
case SC_TRACE_ON: /* 0x42 */
{
decode_with_one_parameter(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_body_item);
break;
}
case SC_SUBDEVICE_ESCAPE: /* 0x02 */
{
decode_subdevice_escape(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_body_item);
break;
}
case SC_SOFT_RESET: /* 0x03 */
{
decode_software_reset(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_body_item);
break;
}
case SC_IP_PHONE_WARMSTART: /* 0x04 */
{
decode_ip_phone_warmstart(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_body_item);
break;
}
case SC_SUPER_MSG: /* 0x0B */
case SC_SUPER_MSG_2: /* 0x17 */
{
decode_super_msg(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_body_item);
break;
}
case SC_SEGMENT_MSG: /* 0x0C */
{
decode_segment_msg(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_body_item);
break;
}
case SC_IP_DEVICE_ROUTING: /* 0x13 */
{
decode_ip_device_routing(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_item, ua3g_body_item);
break;
}
case SC_DEBUG_IN_LINE: /* 0x18 */
{
decode_debug_in_line(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_body_item);
break;
}
case SC_LED_COMMAND: /* 0x21 */
{
decode_led_command(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_item, ua3g_body_item);
break;
}
case SC_LCD_LINE_1_CMD: /* 0x27 */
case SC_LCD_LINE_2_CMD: /* 0x28 */
{
decode_lcd_line_cmd(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_item, ua3g_body_item);
break;
}
case SC_MAIN_VOICE_MODE: /* 0x29 */
{
decode_main_voice_mode(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_item, ua3g_body_item);
break;
}
case SC_SUBDEVICE_METASTATE: /* 0x2C */
{
decode_subdevice_metastate(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_body_item);
break;
}
case SC_DWL_DTMF_CLCK_FORMAT: /* 0x30 */
{
decode_dwl_dtmf_clck_format(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_body_item);
break;
}
case SC_SET_CLCK: /* 0x31 */
{
decode_set_clck(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_item, ua3g_body_item);
break;
}
case SC_VOICE_CHANNEL: /* 0x32 */
{
decode_voice_channel(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_body_item);
break;
}
case SC_EXTERNAL_RINGING: /* 0x33 */
{
decode_external_ringing(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_item, ua3g_body_item);
break;
}
case SC_LCD_CURSOR: /* 0x35 */
{
decode_lcd_cursor(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_item, ua3g_body_item);
break;
}
case SC_DWL_SPECIAL_CHAR: /* 0x36 */
{
decode_dwl_special_char(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_body_item);
break;
}
case SC_SET_CLCK_TIMER_POS: /* 0x38 */
{
decode_set_clck_timer_pos(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_body_item);
break;
}
case SC_SET_LCD_CONTRAST: /* 0x39 */
{
decode_set_lcd_contrast(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_body_item);
break;
}
case SC_BEEP: /* 0x3C */
{
decode_beep(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_item, ua3g_body_item);
break;
}
case SC_SIDETONE: /* 0x3D */
{
decode_sidetone(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_item, ua3g_body_item);
break;
}
case SC_RINGING_CADENCE: /* 0x3E */
{
decode_ringing_cadence(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_body_item);
break;
}
case SC_MUTE: /* 0x3F */
{
decode_mute(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_item, ua3g_body_item);
break;
}
case SC_FEEDBACK: /* 0x40 */
{
decode_feedback(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_item, ua3g_body_item);
break;
}
case SC_READ_PERIPHERAL: /* 0x44 */
case SC_WRITE_PERIPHERAL: /* 0x45 */
{
decode_r_w_peripheral(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_body_item);
break;
}
case SC_ICON_CMD: /* 0x47 */
{
decode_icon_cmd(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_body_item);
break;
}
case SC_AUDIO_CONFIG: /* 0x49 */
{
decode_audio_config(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_item, ua3g_body_item);
break;
}
case SC_AUDIO_PADDED_PATH: /* 0x4A */
{
decode_audio_padded_path(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_body_item);
break;
}
case SC_KEY_RELEASE: /* 0x41 */
case SC_AMPLIFIED_HANDSET: /* 0x48 */
case SC_LOUDSPEAKER: /* 0x4D */
case SC_ANNOUNCE: /* 0x4E */
{
decode_on_off_level(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_item, ua3g_body_item);
break;
}
case SC_RING: /* 0x4F */
{
decode_ring(ua3g_tree, tvb, pinfo, offset, length, opcode, ua3g_item, ua3g_body_item);
break;
}
case SC_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 SC_NOP: /* 0x00 */
case SC_HE_ROUTING: /* 0x05 NOT DECODED - No description in 3AK 29000 0556 DSZZA */
case SC_LOOPBACK_ON: /* 0x07 */
case SC_LOOPBACK_OFF: /* 0x08 */
case SC_VIDEO_ROUTING: /* 0x09 NOT DECODED - No description in 3AK 29000 0556 DSZZA */
case SC_REMOTE_UA_ROUTING: /* 0x0D NOT DECODED - No description in 3AK 29000 0556 DSZZA */
case SC_VERY_REMOTE_UA_ROUTING: /* 0x0E NOT DECODED - No description in 3AK 29000 0556 DSZZA */
case SC_OSI_ROUTING: /* 0x0F NOT DECODED - No description in 3AK 29000 0556 DSZZA */
case SC_ABC_A_ROUTING: /* 0x11 NOT DECODED - No description in 3AK 29000 0556 DSZZA */
case SC_IBS_ROUTING: /* 0x12 NOT DECODED - No description in 3AK 29000 0556 DSZZA */
case SC_M_REFLEX_HUB_ROUTING: /* 0x14 NOT DECODED - No description in 3AK 29000 0556 DSZZA */
case SC_START_BUZZER: /* 0x22 */
case SC_STOP_BUZZER: /* 0x23 */
case SC_ENABLE_DTMF: /* 0x24 */
case SC_DISABLE_DTMF: /* 0x25 */
case SC_CLEAR_LCD_DISP: /* 0x26 */
case SC_VERSION_INQUIRY: /* 0x2A */
case SC_VTA_STATUS_INQUIRY: /* 0x2D */
case SC_SUBDEVICE_STATE: /* 0x2E */
case SC_AUDIO_IDLE: /* 0x3A */
case SC_TRACE_OFF: /* 0x43 */
case SC_ALL_ICONS_OFF: /* 0x46 */
case SC_RELEASE_RADIO_LINK: /* 0x4B */
case SC_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)
{
#if 0 /* Future */
dissector_handle_t handle_ua3g = find_dissector("ua3g");
/* hooking of UA3G on UA */
dissector_add_uint("ua.opcode", 0x15, handle_ua3g);
#endif
}
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