wireshark/epan/dissectors/packet-spice.c

4387 lines
174 KiB
C

/* packet-spice.c
* Routines for Spice protocol dissection
* Copyright 2011, Yaniv Kaul <ykaul@redhat.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.
*
* This code is based on the protocol specification:
* http://www.spice-space.org/docs/spice_protocol.pdf
* and the source - git://cgit.freedesktop.org/spice/spice-protocol
*/
#include "config.h"
#include <glib.h>
#include <epan/packet.h>
#include <epan/conversation.h>
#include <epan/expert.h>
#include <epan/emem.h>
#define SPICE_MAGIC 0x52454451 /* = "REDQ" */
#define SPICE_VERSION_MAJOR_1 1
#define SPICE_VERSION_MINOR_0 0
#define SPICE_VERSION_MAJOR_UNSTABLE 0xfffe
#define SPICE_VERSION_MINOR_UNSTABLE 0xffff
#define SPICE_TICKET_PUBKEY_BYTES 162
#define SPICE_ALIGN(a, size) (((a) + ((size) - 1)) & ~((size) - 1))
typedef enum {
SPICE_LINK_CLIENT,
SPICE_LINK_SERVER,
SPICE_TICKET_CLIENT,
SPICE_TICKET_SERVER,
SPICE_CLIENT_AUTH_SELECT,
SPICE_SASL_INIT_FROM_SERVER,
SPICE_SASL_START_TO_SERVER,
SPICE_SASL_START_FROM_SERVER,
SPICE_SASL_START_FROM_SERVER_CONT,
SPICE_SASL_STEP_TO_SERVER,
SPICE_SASL_STEP_FROM_SERVER,
SPICE_SASL_STEP_FROM_SERVER_CONT,
SPICE_SASL_DATA,
SPICE_DATA
} spice_session_state_e;
static dissector_handle_t spice_handle;
#define SPICE_CHANNEL_NONE 0
#define SPICE_CHANNEL_MAIN 1
#define SPICE_CHANNEL_DISPLAY 2
#define SPICE_CHANNEL_INPUTS 3
#define SPICE_CHANNEL_CURSOR 4
#define SPICE_CHANNEL_PLAYBACK 5
#define SPICE_CHANNEL_RECORD 6
#define SPICE_CHANNEL_TUNNEL 7
#define SPICE_CHANNEL_SMARTCARD 8
static const value_string channel_types_vs[] = {
{ SPICE_CHANNEL_NONE, "Invalid" },
{ SPICE_CHANNEL_MAIN, "Main" },
{ SPICE_CHANNEL_DISPLAY, "Display" },
{ SPICE_CHANNEL_INPUTS, "Inputs" },
{ SPICE_CHANNEL_CURSOR, "Cursor" },
{ SPICE_CHANNEL_PLAYBACK, "Playback" },
{ SPICE_CHANNEL_RECORD, "Record" },
{ SPICE_CHANNEL_TUNNEL, "Tunnel" },
{ SPICE_CHANNEL_SMARTCARD, "Smart Card" },
{ 0, NULL }
};
/* common server messages */
#define SPICE_MIGRATE 1
#define SPICE_MIGRATE_DATA 2
#define SPICE_SET_ACK 3
#define SPICE_PING 4
#define SPICE_WAIT_FOR_CHANNELS 5
#define SPICE_DISCONNECTING 6
#define SPICE_NOTIFY 7
/* common client messages */
#define SPICEC_ACK_SYNC 1
#define SPICEC_ACK 2
#define SPICEC_PONG 3
#define SPICEC_MIGRATE_FLUSH_MARK 4
#define SPICEC_MIGRATE_DATA 5
#define SPICEC_DISCONNECTING 6
#define SPICE_FIRST_AVAIL_MESSAGE 101
static const value_string common_server_message_types[] = {
{ SPICE_MIGRATE, "Server MIGRATE" },
{ SPICE_MIGRATE_DATA, "Server MIGRATE_DATA" },
{ SPICE_SET_ACK, "Server SET_ACK" },
{ SPICE_PING, "Server PING" },
{ SPICE_WAIT_FOR_CHANNELS, "Server WAIT_FOR_CHANNELS" },
{ SPICE_DISCONNECTING, "Server DISCONNECTING" },
{ SPICE_NOTIFY, "Server NOTIFY" },
{ 0, NULL }
};
static const value_string common_client_message_types[] = {
{ SPICEC_ACK_SYNC, "Client ACK_SYNC" },
{ SPICEC_ACK, "Client ACK" },
{ SPICEC_PONG, "Client PONG" },
{ SPICEC_MIGRATE_FLUSH_MARK, "Client MIGRATE_FLUSH_MARK" },
{ SPICEC_MIGRATE_DATA, "Client MIGRATE_DATA" },
{ SPICEC_DISCONNECTING, "Client DISCONNECTING" },
{ 0, NULL }
};
#define sizeof_SpiceLinkHeader 16
#define sizeof_SpiceDataHeader 18
#define sizeof_SpiceMiniDataHeader 6
/* playback server channel messages */
#define SPICE_PLAYBACK_DATA 101
#define SPICE_PLAYBACK_MODE 102
#define SPICE_PLAYBACK_START 103
#define SPICE_PLAYBACK_STOP 104
#define SPICE_PLAYBACK_VOLUME 105
#define SPICE_PLAYBACK_MUTE 106
static const value_string playback_server_message_types[] = {
{ SPICE_PLAYBACK_DATA, "Server PLAYBACK_DATA" },
{ SPICE_PLAYBACK_MODE, "Server PLAYBACK_MODE" },
{ SPICE_PLAYBACK_START, "Server PLAYBACK_START" },
{ SPICE_PLAYBACK_STOP, "Server PLAYBACK_STOP" },
{ SPICE_PLAYBACK_VOLUME, "Server PLAYBACK_VOLUME" },
{ SPICE_PLAYBACK_MUTE, "Server PLAYBACK_MUTE" },
{ 0, NULL }
};
#define SPICE_AUDIO_DATA_MODE_INVALID 0
#define SPICE_AUDIO_DATA_MODE_RAW 1
#define SPICE_AUDIO_DATA_MODE_CELT_0_5_1 2
static const value_string playback_mode_vals[] = {
{ SPICE_AUDIO_DATA_MODE_INVALID, "INVALID" },
{ SPICE_AUDIO_DATA_MODE_RAW, "RAW" },
{ SPICE_AUDIO_DATA_MODE_CELT_0_5_1, "CELT_0_5_1" },
{ 0, NULL }
};
#define SPICE_PLAYBACK_CAP_CELT_0_5_1 0
#define SPICE_PLAYBACK_CAP_VOLUME 1
#define SPICE_PLAYBACK_CAP_CELT_0_5_1_MASK (1 << SPICE_PLAYBACK_CAP_CELT_0_5_1)
#define SPICE_PLAYBACK_CAP_VOLUME_MASK (1 << SPICE_PLAYBACK_CAP_VOLUME) /* 0x2 */
/* main channel */
#define SPICE_MAIN_CAP_SEMI_SEAMLESS_MIGRATE 0
#define SPICE_MAIN_CAP_VM_NAME_UUID 1
#define SPICE_MAIN_CAP_AGENT_CONNECTED_TOKENS 2
#define SPICE_MAIN_CAP_SEAMLESS_MIGRATE 3
#define SPICE_MAIN_CAP_SEMI_SEAMLESS_MIGRATE_MASK (1 << SPICE_MAIN_CAP_SEMI_SEAMLESS_MIGRATE)
#define SPICE_MAIN_CAP_VM_NAME_UUID_MASK (1 << SPICE_MAIN_CAP_VM_NAME_UUID)
#define SPICE_MAIN_CAP_AGENT_CONNECTED_TOKENS_MASK (1 << SPICE_MAIN_CAP_AGENT_CONNECTED_TOKENS)
#define SPICE_MAIN_CAP_SEAMLESS_MIGRATE_MASK (1 << SPICE_MAIN_CAP_SEAMLESS_MIGRATE)
/* main channel server messages */
#define SPICE_MAIN_MIGRATE_BEGIN 101
#define SPICE_MAIN_MIGRATE_CANCEL 102
#define SPICE_MAIN_INIT 103
#define SPICE_MAIN_CHANNELS_LIST 104
#define SPICE_MAIN_MOUSE_MODE 105
#define SPICE_MAIN_MULTI_MEDIA_TIME 106
#define SPICE_MAIN_AGENT_CONNECTED 107
#define SPICE_MAIN_AGENT_DISCONNECTED 108
#define SPICE_MAIN_AGENT_DATA 109
#define SPICE_MAIN_AGENT_TOKEN 110
#define SPICE_MAIN_MIGRATE_SWITCH_HOST 111
#define SPICE_MAIN_MIGRATE_END 112
#define SPICE_MAIN_NAME 113
#define SPICE_MAIN_UUID 114
static const value_string main_server_message_types[] = {
{ SPICE_MAIN_MIGRATE_BEGIN, "Server MIGRATE_BEGIN" },
{ SPICE_MAIN_MIGRATE_CANCEL, "Server MIGRATE_CANCEL" },
{ SPICE_MAIN_INIT, "Server INIT" },
{ SPICE_MAIN_CHANNELS_LIST, "Server CHANNELS_LIST" },
{ SPICE_MAIN_MOUSE_MODE, "Server MOUSE_MODE" },
{ SPICE_MAIN_MULTI_MEDIA_TIME, "Server MULTI_MEDIA_TIME" },
{ SPICE_MAIN_AGENT_CONNECTED, "Server AGENT_CONNECTED" },
{ SPICE_MAIN_AGENT_DISCONNECTED, "Server AGENT_DISCONNECTED" },
{ SPICE_MAIN_AGENT_DATA, "Server AGENT_DATA" },
{ SPICE_MAIN_AGENT_TOKEN, "Server AGENT_TOKEN" },
{ SPICE_MAIN_MIGRATE_SWITCH_HOST, "Server MIGRATE_SWITCH_HOST" },
{ SPICE_MAIN_MIGRATE_END, "Server MIGRATE_END" },
{ SPICE_MAIN_NAME, "Server VM_NAME" },
{ SPICE_MAIN_UUID, "Server VM_UUID" },
{ 0, NULL }
};
/* main channel client messages */
#define SPICEC_MAIN_RESERVED 101
#define SPICEC_MAIN_MIGRATE_READY 102
#define SPICEC_MAIN_MIGRATE_ERROR 103
#define SPICEC_MAIN_ATTACH_CHANNELS 104
#define SPICEC_MAIN_MOUSE_MODE_REQUEST 105
#define SPICEC_MAIN_AGENT_START 106
#define SPICEC_MAIN_AGENT_DATA 107
#define SPICEC_MAIN_AGENT_TOKEN 108
static const value_string main_client_message_types[] = {
{ SPICEC_MAIN_RESERVED, "Client RESERVED" },
{ SPICEC_MAIN_MIGRATE_READY, "Client MIGRATE_READY" },
{ SPICEC_MAIN_MIGRATE_ERROR, "Client MIGRATE_ERROR" },
{ SPICEC_MAIN_ATTACH_CHANNELS, "Client ATTACH_CHANNELS" },
{ SPICEC_MAIN_MOUSE_MODE_REQUEST, "Client MOUSE_MODE_REQUEST" },
{ SPICEC_MAIN_AGENT_START, "Client AGENT_START" },
{ SPICEC_MAIN_AGENT_DATA, "Client AGENT_DATA" },
{ SPICEC_MAIN_AGENT_TOKEN, "Client AGENT_TOKEN" },
{ 0, NULL }
};
#define VD_AGENT_MOUSE_STATE 1
#define VD_AGENT_MONITORS_CONFIG 2
#define VD_AGENT_REPLY 3
#define VD_AGENT_CLIPBOARD 4
#define VD_AGENT_DISPLAY_CONFIG 5
#define VD_AGENT_ANNOUNCE_CAPABILITIES 6
#define VD_AGENT_CLIPBOARD_GRAB 7
#define VD_AGENT_CLIPBOARD_REQUEST 8
#define VD_AGENT_CLIPBOARD_RELEASE 9
static const value_string agent_message_type[] = {
{ VD_AGENT_MOUSE_STATE, "VD_AGENT_MOUSE_STATE" },
{ VD_AGENT_MONITORS_CONFIG, "VD_AGENT_MONITORS_CONFIG" },
{ VD_AGENT_REPLY, "VD_AGENT_REPLY" },
{ VD_AGENT_CLIPBOARD, "VD_AGENT_CLIPBOARD" },
{ VD_AGENT_DISPLAY_CONFIG, "VD_AGENT_DISPLAY_CONFIG" },
{ VD_AGENT_ANNOUNCE_CAPABILITIES, "VD_AGENT_ANNOUNCE_CAPABILITIES" },
{ VD_AGENT_CLIPBOARD_GRAB, "VD_AGENT_CLIPBOARD_GRAB" },
{ VD_AGENT_CLIPBOARD_REQUEST, "VD_AGENT_CLIPBOARD_REQUEST" },
{ VD_AGENT_CLIPBOARD_RELEASE, "VD_AGENT_CLIPBOARD_RELEASE" },
{ 0, NULL }
};
#define VD_AGENT_CLIPBOARD_NONE 0
#define VD_AGENT_CLIPBOARD_UTF8_TEXT 1
#define VD_AGENT_CLIPBOARD_IMAGE_PNG 2
#define VD_AGENT_CLIPBOARD_IMAGE_BMP 3
#define VD_AGENT_CLIPBOARD_IMAGE_TIFF 4
#define VD_AGENT_CLIPBOARD_IMAGE_JPG 5
static const value_string agent_clipboard_type[] = {
{ VD_AGENT_CLIPBOARD_NONE, "NONE" },
{ VD_AGENT_CLIPBOARD_UTF8_TEXT, "UTF8_TEXT" },
{ VD_AGENT_CLIPBOARD_IMAGE_PNG, "IMAGE_PNG" },
{ VD_AGENT_CLIPBOARD_IMAGE_BMP, "IMAGE_BMP" },
{ VD_AGENT_CLIPBOARD_IMAGE_TIFF,"IMAGE_TIFF" },
{ VD_AGENT_CLIPBOARD_IMAGE_JPG, "IMAGE_JPG" },
{ 0, NULL }
};
/* record channel */
/* record channel server messages */
#define SPICE_RECORD_START 101
#define SPICE_RECORD_STOP 102
#define SPICE_RECORD_VOLUME 103
#define SPICE_RECORD_MUTE 104
static const value_string record_server_message_types[] = {
{ SPICE_RECORD_START, "Server RECORD_START" },
{ SPICE_RECORD_STOP, "Server RECORD_STOP" },
{ SPICE_RECORD_VOLUME, "Server RECORD_VOLUME" },
{ SPICE_RECORD_MUTE, "Server RECORD_MUTE" },
{ 0, NULL }
};
/* record channel client messages */
#define SPICEC_RECORD_DATA 101
#define SPICEC_RECORD_MODE 102
#define SPICEC_RECORD_START_MARK 103
static const value_string record_client_message_types[] = {
{ SPICEC_RECORD_DATA, "Client RECORD_DATA" },
{ SPICEC_RECORD_MODE, "Client RECORD_MODE" },
{ SPICEC_RECORD_START_MARK, "Client RECORD_START_MARK" },
{ 0, NULL }
};
/* record channel capabilities - same as playback */
#define SPICE_RECORD_CAP_CELT_0_5_1 0
#define SPICE_RECORD_CAP_VOLUME 1
#define SPICE_RECORD_CAP_CELT_0_5_1_MASK (1 << SPICE_RECORD_CAP_CELT_0_5_1)
#define SPICE_RECORD_CAP_VOLUME_MASK (1 << SPICE_RECORD_CAP_VOLUME)
/* display channel */
#define SPICE_DISPLAY_CAP_SIZED_STREAM 0
#define SPICE_DISPLAY_CAP_MONITORS_CONFIG 1
#define SPICE_DISPLAY_CAP_COMPOSITE 2
#define SPICE_DISPLAY_CAP_A8_SURFACE 3
#define SPICE_DISPLAY_CAP_SIZED_STREAM_MASK (1 << SPICE_DISPLAY_CAP_SIZED_STREAM)
#define SPICE_DISPLAY_CAP_MONITORS_CONFIG_MASK (1 << SPICE_DISPLAY_CAP_MONITORS_CONFIG)
#define SPICE_DISPLAY_CAP_COMPOSITE_MASK (1 << SPICE_DISPLAY_CAP_COMPOSITE)
#define SPICE_DISPLAY_CAP_A8_SURFACE_MASK (1 << SPICE_DISPLAY_CAP_A8_SURFACE)
/* display channel server messages */
#define SPICE_DISPLAY_MODE 101
#define SPICE_DISPLAY_MARK 102
#define SPICE_DISPLAY_RESET 103
#define SPICE_DISPLAY_COPY_BITS 104
#define SPICE_DISPLAY_INVAL_LIST 105
#define SPICE_DISPLAY_INVAL_ALL_PIXMAPS 106
#define SPICE_DISPLAY_INVAL_PALETTE 107
#define SPICE_DISPLAY_INVAL_ALL_PALETTES 108
#define SPICE_DISPLAY_STREAM_CREATE 122
#define SPICE_DISPLAY_STREAM_DATA 123
#define SPICE_DISPLAY_STREAM_CLIP 124
#define SPICE_DISPLAY_STREAM_DESTROY 125
#define SPICE_DISPLAY_STREAM_DESTROY_ALL 126
#define SPICE_DISPLAY_DRAW_FILL 302
#define SPICE_DISPLAY_DRAW_OPAQUE 303
#define SPICE_DISPLAY_DRAW_COPY 304
#define SPICE_DISPLAY_DRAW_BLEND 305
#define SPICE_DISPLAY_DRAW_BLACKNESS 306
#define SPICE_DISPLAY_DRAW_WHITENESS 307
#define SPICE_DISPLAY_DRAW_INVERS 308
#define SPICE_DISPLAY_DRAW_ROP3 309
#define SPICE_DISPLAY_DRAW_STROKE 310
#define SPICE_DISPLAY_DRAW_TEXT 311
#define SPICE_DISPLAY_DRAW_TRANSPARENT 312
#define SPICE_DISPLAY_DRAW_ALPHA_BLEND 313
#define SPICE_DISPLAY_DRAW_SURFACE_CREATE 314
#define SPICE_DISPLAY_DRAW_SURFACE_DESTROY 315
#define SPICE_DISPLAY_STREAM_DATA_SIZED 316
#define SPICE_DISPLAY_MONITORS_CONFIG 317
#define SPICE_DISPLAY_DRAW_COMPOSITE 318
static const value_string display_server_message_types[] = {
{ SPICE_DISPLAY_MODE, "MODE" },
{ SPICE_DISPLAY_MARK, "MARK" },
{ SPICE_DISPLAY_RESET, "RESET" },
{ SPICE_DISPLAY_COPY_BITS, "COPY_BITS" },
{ SPICE_DISPLAY_INVAL_LIST, "INVAL_LIST" },
{ SPICE_DISPLAY_INVAL_ALL_PIXMAPS, "INVAL_ALL_PIXMAPS" },
{ SPICE_DISPLAY_INVAL_PALETTE, "INVAL_PALETTE" },
{ SPICE_DISPLAY_INVAL_ALL_PALETTES, "INVAL_ALL_PALETTES" },
{ SPICE_DISPLAY_STREAM_CREATE, "STREAM_CREATE" },
{ SPICE_DISPLAY_STREAM_DATA, "STREAM_DATA" },
{ SPICE_DISPLAY_STREAM_CLIP, "STREAM_CLIP" },
{ SPICE_DISPLAY_STREAM_DESTROY, "STREAM_DESTROY" },
{ SPICE_DISPLAY_STREAM_DESTROY_ALL, "STREAM_DESTROY_ALL" },
{ SPICE_DISPLAY_DRAW_FILL, "DRAW_FILL" },
{ SPICE_DISPLAY_DRAW_OPAQUE, "DRAW_OPAQUE" },
{ SPICE_DISPLAY_DRAW_COPY, "DRAW_COPY" },
{ SPICE_DISPLAY_DRAW_BLEND, "DRAW_BLEND" },
{ SPICE_DISPLAY_DRAW_BLACKNESS, "DRAW_BLACKNESS" },
{ SPICE_DISPLAY_DRAW_WHITENESS, "DRAW_WHITENESS" },
{ SPICE_DISPLAY_DRAW_INVERS, "DRAW_INVERS" },
{ SPICE_DISPLAY_DRAW_ROP3, "DRAW_ROP3" },
{ SPICE_DISPLAY_DRAW_STROKE, "DRAW_STROKE" },
{ SPICE_DISPLAY_DRAW_TEXT, "DRAW_TEXT" },
{ SPICE_DISPLAY_DRAW_TRANSPARENT, "DRAW_TRANSPARENT" },
{ SPICE_DISPLAY_DRAW_ALPHA_BLEND, "DRAW_ALPHA_BLEND" },
{ SPICE_DISPLAY_DRAW_SURFACE_CREATE, "DRAW_SURFACE_CREATE" },
{ SPICE_DISPLAY_DRAW_SURFACE_DESTROY, "DRAW_SURFACE_DESTROY" },
{ SPICE_DISPLAY_STREAM_DATA_SIZED, "STREAM_DATA_SIZED" },
{ SPICE_DISPLAY_MONITORS_CONFIG, "MONITORS_CONFIG" },
{ SPICE_DISPLAY_DRAW_COMPOSITE, "DRAW_COMPOSITE" },
{ 0, NULL }
};
#define TOP_DOWN 1
static const value_string stream_flags[] = {
{ 0, "None" },
{ TOP_DOWN, "TOP DOWN" },
{ 0, NULL }
};
#define MJPEG 1
static const value_string stream_codec_types[] = {
{ MJPEG, "MJPEG" },
{ 0, NULL }
};
/* display channel client messages */
#define SPICEC_DISPLAY_INIT 101
static const value_string display_client_message_types[] = {
{ SPICEC_DISPLAY_INIT, "Client DISPLAY INIT" },
{ 0, NULL }
};
#define sizeof_RedcDisplayInit 14
/* cursor channel */
/* cursor channel server messages */
#define SPICE_CURSOR_INIT 101
#define SPICE_CURSOR_RESET 102
#define SPICE_CURSOR_SET 103
#define SPICE_CURSOR_MOVE 104
#define SPICE_CURSOR_HIDE 105
#define SPICE_CURSOR_TRAIL 106
#define SPICE_CURSOR_INVAL_ONE 107
#define SPICE_CURSOR_INVAL_ALL 108
static const value_string cursor_visible_vs[] = {
{ 1, "Visible" },
{ 0, "Invisible" },
{ 0, NULL }
};
static const value_string cursor_server_message_types[] = {
{ SPICE_CURSOR_INIT, "Server CURSOR_INIT" },
{ SPICE_CURSOR_RESET, "Server CURSOR_RESET" },
{ SPICE_CURSOR_SET, "Server CURSOR_SET" },
{ SPICE_CURSOR_MOVE, "Server CURSOR_MOVE" },
{ SPICE_CURSOR_HIDE, "Server CURSOR_HIDE" },
{ SPICE_CURSOR_TRAIL, "Server CURSOR_TRAIL" },
{ SPICE_CURSOR_INVAL_ONE, "Server CURSOR_INVAL_ONE" },
{ SPICE_CURSOR_INVAL_ALL, "Server CURSOR_INVAL_ALL" },
{ 0, NULL }
};
/* cursor channel client messages */
static const value_string cursor_client_message_types[] = {
{ 0, NULL }
};
#define SPICE_CURSOR_FLAGS_NONE 1
#define SPICE_CURSOR_FLAGS_CACHE_ME 2
#define SPICE_CURSOR_FLAGS_FROM_CACHE 4
static const value_string cursor_flags_vs[] = {
{ SPICE_CURSOR_FLAGS_NONE, "NONE" },
{ SPICE_CURSOR_FLAGS_CACHE_ME, "CACHE_ME" },
{ SPICE_CURSOR_FLAGS_FROM_CACHE, "FROM_CACHE" },
{ 0, NULL }
};
#define SPICE_CURSOR_TYPE_ALPHA 0
#define SPICE_CURSOR_TYPE_MONO 1
#define SPICE_CURSOR_TYPE_COLOR4 2
#define SPICE_CURSOR_TYPE_COLOR8 3
#define SPICE_CURSOR_TYPE_COLOR16 4
#define SPICE_CURSOR_TYPE_COLOR24 5
#define SPICE_CURSOR_TYPE_COLOR32 6
static const value_string cursor_type_vs[] = {
{ SPICE_CURSOR_TYPE_ALPHA, "CURSOR_TYPE_ALPHA" },
{ SPICE_CURSOR_TYPE_MONO, "CURSOR_TYPE_MONO" },
{ SPICE_CURSOR_TYPE_COLOR4, "CURSOR_TYPE_COLOR4" },
{ SPICE_CURSOR_TYPE_COLOR8, "CURSOR_TYPE_COLOR8" },
{ SPICE_CURSOR_TYPE_COLOR16, "CURSOR_TYPE_COLOR16" },
{ SPICE_CURSOR_TYPE_COLOR24, "CURSOR_TYPE_COLOR24" },
{ SPICE_CURSOR_TYPE_COLOR32, "CURSOR_TYPE_COLOR32" },
{ 0, NULL }
};
typedef struct {
guint64 unique;
guint8 type;
guint16 width;
guint16 height;
guint16 hot_spot_x;
guint16 hot_spot_y;
} CursorHeader;
#define sizeof_CursorHeader 17
#define SPICE_MOUSE_MODE_SERVER 1
#define SPICE_MOUSE_MODE_CLIENT 2
static const value_string spice_mouse_modes_vs[] = {
{ SPICE_MOUSE_MODE_SERVER, "Server mouse" },
{ SPICE_MOUSE_MODE_CLIENT, "Client mouse" },
{ 0, NULL }
};
static const value_string spice_agent_vs[] = {
{ 0, "Disconnected" },
{ 1, "Connected" },
{ 0, NULL }
};
#define SPICE_NOTIFY_SEVERITY_INFO 0
#define SPICE_NOTIFY_SEVERITY_WARN 1
#define SPICE_NOTIFY_SEVERITY_ERROR 2
static const value_string spice_severity_vs[] = {
{ SPICE_NOTIFY_SEVERITY_INFO, "Info" },
{ SPICE_NOTIFY_SEVERITY_WARN, "Warning" },
{ SPICE_NOTIFY_SEVERITY_ERROR, "Error" },
{ 0, NULL }
};
#define SPICE_NOTIFY_VISIBILITY_LOW 0
#define SPICE_NOTIFY_VISIBILITY_MEDIUM 1
#define SPICE_NOTIFY_VISIBILITY_HIGH 2
static const value_string spice_visibility_vs[] = {
{ SPICE_NOTIFY_VISIBILITY_LOW, "Low visibility" },
{ SPICE_NOTIFY_VISIBILITY_MEDIUM, "Medium visibility" },
{ SPICE_NOTIFY_VISIBILITY_HIGH, "High visibility" },
{ 0, NULL }
};
static const value_string spice_error_codes_vs[] = {
{ 0, "OK" },
{ 1, "ERROR" },
{ 2, "INVALID_MAGIC" },
{ 3, "INVALID_DATA" },
{ 4, "VERSION_MISMATCH" },
{ 5, "NEED_SECURED" },
{ 6, "NEED_UNSECURED" },
{ 7, "PERMISSION_DENIED" },
{ 8, "BAD_CONNECTION_ID" },
{ 9, "CHANNEL_NOT_AVAILABLE" },
{ 0, NULL }
};
/* Inputs channel */
#define SPICEC_INPUTS_KEY_DOWN 101
#define SPICEC_INPUTS_KEY_UP 102
#define SPICEC_INPUTS_KEY_MODIFIERS 103
#define SPICEC_INPUTS_MOUSE_MOTION 111
#define SPICEC_INPUTS_MOUSE_POSITION 112
#define SPICEC_INPUTS_MOUSE_PRESS 113
#define SPICEC_INPUTS_MOUSE_RELEASE 114
#define SPICE_INPUTS_INIT 101
#define SPICE_INPUTS_KEY_MODIFIERS 102
#define SPICE_INPUTS_MOUSE_MOTION_ACK 111
static const value_string inputs_client_message_types[] = {
{ SPICEC_INPUTS_KEY_DOWN, "Client KEY_DOWN" },
{ SPICEC_INPUTS_KEY_UP, "Client KEY_UP" },
{ SPICEC_INPUTS_KEY_MODIFIERS, "Client KEY_MODIFIERS" },
{ SPICEC_INPUTS_MOUSE_MOTION, "Client MOUSE_MOTION" },
{ SPICEC_INPUTS_MOUSE_POSITION, "Client MOUSE_POSITION" },
{ SPICEC_INPUTS_MOUSE_PRESS, "Client MOUSE_PRESS" },
{ SPICEC_INPUTS_MOUSE_RELEASE, "Client MOUSE_RELEASE" },
{ 0, NULL }
};
static const value_string inputs_server_message_types[] = {
{ SPICE_INPUTS_INIT, "Server INPUTS_INIT" },
{ SPICE_INPUTS_KEY_MODIFIERS, "Server KEY_MODIFIERS" },
{ SPICE_INPUTS_MOUSE_MOTION_ACK, "Server MOUSE_MOTION_ACK" },
{ 0, NULL }
};
#define SPICE_SCROLL_LOCK_MODIFIER 1
#define SPICE_NUM_LOCK_MODIFIER 2
#define SPICE_CAPS_LOCK_MODIFIER 4
static const value_string input_modifiers_types[] = {
{ 0, "None" },
{ SPICE_SCROLL_LOCK_MODIFIER, "Scroll lock" },
{ SPICE_NUM_LOCK_MODIFIER, "Num lock" },
{ SPICE_CAPS_LOCK_MODIFIER, "CAPS lock" },
{ 0, NULL }
};
/* This structure will be tied to each conversation. */
typedef struct {
guint32 connection_id;
guint32 num_channel_caps;
guint32 destport;
guint32 client_auth;
guint32 server_auth;
guint32 auth_selected;
spice_session_state_e next_state;
guint16 playback_mode;
guint8 channel_type;
guint8 channel_id;
gboolean client_mini_header;
gboolean server_mini_header;
} spice_conversation_t;
typedef struct {
spice_session_state_e state;
} spice_packet_t;
typedef struct {
gint32 left;
gint32 top;
gint32 right;
gint32 bottom;
} SpiceRect;
#define sizeof_SpiceRect 16
#define CLIP_TYPE_NONE 0
#define CLIP_TYPE_RECTS 1
static const value_string clip_types_vs[] = {
{ CLIP_TYPE_NONE, "NONE" },
{ CLIP_TYPE_RECTS, "RECTS" },
{ 0, NULL }
};
typedef struct {
guint8 type;
} Clip;
#define sizeof_Clip 1 /* This is correct only if the type is none. If it is RECTS, this is followed by: */
typedef struct {
guint32 num_rects; /* this is followed by RECT rects[num_rects] */
} ClipRects;
typedef struct {
guint32 surface_id;
SpiceRect bounding_box;
Clip clip;
} DisplayBase;
#define sizeof_DisplayBase 21 /* size without a rect list in the Clip */
typedef struct {
gint32 x;
gint32 y;
} point32_t;
typedef struct {
gint16 x;
gint16 y;
} point16_t;
#define SPICE_BRUSH_TYPE_NONE 0
#define SPICE_BRUSH_TYPE_SOLID 1
#define SPICE_BRUSH_TYPE_PATTERN 2
static const value_string brush_types_vs[] = {
{ SPICE_BRUSH_TYPE_NONE, "NONE" },
{ SPICE_BRUSH_TYPE_SOLID, "SOLID" },
{ SPICE_BRUSH_TYPE_PATTERN, "PATTERN" },
{ 0, NULL }
};
static const value_string Mask_flags_vs[] = {
{ 0, "MASK_FLAG_INVERS" },
{ 0, NULL }
};
#define sizeof_Mask 13
static const value_string scale_mode_vs[] = {
{ 0, "IMAGE_SCALE_INTERPOLATE" },
{ 1, "IMAGE_SCALE_NEAREST" },
{ 0, NULL }
};
#define sizeof_ImageDescriptor 18
#define IMAGE_TYPE_BITMAP 0
#define IMAGE_TYPE_QUIC 1
#define IMAGE_TYPE_RESERVED 2
#define IMAGE_TYPE_LZ_PLT 100
#define IMAGE_TYPE_LZ_RGB 101
#define IMAGE_TYPE_GLZ_RGB 102
#define IMAGE_TYPE_FROM_CACHE 103
#define IMAGE_TYPE_SURFACE 104
#define IMAGE_TYPE_JPEG 105
#define IMAGE_TYPE_FROM_CACHE_LOSSLESS 106
#define IMAGE_TYPE_ZLIB_GLZ_RGB 107
#define IMAGE_TYPE_JPEG_ALPHA 108
static const value_string image_type_vs[] = {
{ IMAGE_TYPE_BITMAP, "BITMAP" },
{ IMAGE_TYPE_QUIC, "QUIC" },
{ IMAGE_TYPE_LZ_PLT, "LZ_PLT" },
{ IMAGE_TYPE_LZ_RGB, "LZ_RGB" },
{ IMAGE_TYPE_GLZ_RGB, "GLZ_RGB" },
{ IMAGE_TYPE_FROM_CACHE, "FROM_CACHE" },
{ IMAGE_TYPE_SURFACE, "SURFACE" },
{ IMAGE_TYPE_JPEG, "JPEG" },
{ IMAGE_TYPE_FROM_CACHE_LOSSLESS, "FROM_CACHE_LOSSLESS" },
{ IMAGE_TYPE_ZLIB_GLZ_RGB, "ZLIB_GLZ_RGB" },
{ IMAGE_TYPE_JPEG_ALPHA, "JPEG_ALPHA" },
{ 0, NULL }
};
/* FIXME - those flags should be bit-wise, I guess! */
#define IMAGE_FLAGS_CACHE_ME (1 << 0)
#define IMAGE_FLAGS_HIGH_BITS_SET (1 << 1)
#define IMAGE_FLAGS_REPLACE_ME (1 << 2)
static const value_string image_flags_vs[] = {
{ 0, "None" },
{ IMAGE_FLAGS_CACHE_ME, "CACHE_ME" },
{ IMAGE_FLAGS_HIGH_BITS_SET, "HIGH_BITS_SET" },
{ IMAGE_FLAGS_REPLACE_ME, "REPLACE_ME" },
{ 0, NULL }
};
static const value_string rop_descriptor_vs[] = {
{ (1 << 0), "SPICE_ROPD_INVERS_SRC" },
{ (1 << 1), "SPICE_ROPD_INVERS_BRUSH" },
{ (1 << 2), "SPICE_ROPD_INVERS_DEST" },
{ (1 << 3), "SPICE_ROPD_OP_PUT" },
{ (1 << 4), "SPICE_ROPD_OP_OR" },
{ (1 << 5), "SPICE_ROPD_OP_AND" },
{ (1 << 6), "SPICE_ROPD_OP_XOR" },
{ (1 << 7), "SPICE_ROPD_OP_BLACKNESS" },
{ (1 << 8), "SPICE_ROPD_OP_WHITENESS" },
{ (1 << 9), "SPICE_ROPD_OP_INVERS" },
{ (1 << 10), "SPICE_ROPD_INVERS_RES" },
{ 0, NULL }
};
#define QUIC_IMAGE_TYPE_INVALID 0
#define QUIC_IMAGE_TYPE_GRAY 1
#define QUIC_IMAGE_TYPE_RGB16 2
#define QUIC_IMAGE_TYPE_RGB24 3
#define QUIC_IMAGE_TYPE_RGB32 4
#define QUIC_IMAGE_TYPE_RGBA 5
static const value_string quic_type_vs[] = {
{ QUIC_IMAGE_TYPE_INVALID, "INVALID" },
{ QUIC_IMAGE_TYPE_GRAY, "GRAY" },
{ QUIC_IMAGE_TYPE_RGB16, "RGB16" },
{ QUIC_IMAGE_TYPE_RGB24, "RGB24" },
{ QUIC_IMAGE_TYPE_RGB32, "RGB32" },
{ QUIC_IMAGE_TYPE_RGBA, "RGBA" },
{ 0, NULL }
};
#define LZ_IMAGE_TYPE_INVALID 0
#define LZ_IMAGE_TYPE_PLT1_LE 1
#define LZ_IMAGE_TYPE_PLT1_BE 2 /* PLT stands for palette */
#define LZ_IMAGE_TYPE_PLT4_LE 3
#define LZ_IMAGE_TYPE_PLT4_BE 4
#define LZ_IMAGE_TYPE_PLT8 5
#define LZ_IMAGE_TYPE_RGB16 6
#define LZ_IMAGE_TYPE_RGB24 7
#define LZ_IMAGE_TYPE_RGB32 8
#define LZ_IMAGE_TYPE_RGBA 9
#define LZ_IMAGE_TYPE_XXXA 10
static const value_string LzImage_type_vs[] = {
{ LZ_IMAGE_TYPE_INVALID, "INVALID" },
{ LZ_IMAGE_TYPE_PLT1_LE, "PLT1_LE" },
{ LZ_IMAGE_TYPE_PLT1_BE, "PLT1_BE" },
{ LZ_IMAGE_TYPE_PLT4_LE, "PLT4_LE" },
{ LZ_IMAGE_TYPE_PLT4_BE, "PLT4_BE" },
{ LZ_IMAGE_TYPE_PLT8, "PLT8" },
{ LZ_IMAGE_TYPE_RGB16, "RGB16" },
{ LZ_IMAGE_TYPE_RGB24, "RGB24" },
{ LZ_IMAGE_TYPE_RGB32, "RGB32" },
{ LZ_IMAGE_TYPE_RGBA, "RGBA" },
{ LZ_IMAGE_TYPE_XXXA, "RGB JPEG (w/ Alpha LZ)" },
{ 0, NULL }
};
#define PIXMAP_FORMAT_1BIT_LE 1
#define PIXMAP_FORMAT_1BIT_BE 2
#define PIXMAP_FORMAT_4BIT_LE 3
#define PIXMAP_FORMAT_4BIT_BE 4
#define PIXMAP_FORMAT_8BIT 5
#define PIXMAP_FORMAT_16BIT 6
#define PIXMAP_FORMAT_24BIT 7
#define PIXMAP_FORMAT_32BIT 8
#define PIXMAP_FORMAT_RGBA 9
static const value_string Pixmap_types_vs[] = {
{ PIXMAP_FORMAT_1BIT_LE, "1BIT_LE" },
{ PIXMAP_FORMAT_1BIT_BE, "1BIT_BE" },
{ PIXMAP_FORMAT_4BIT_LE, "4BIT_LE" },
{ PIXMAP_FORMAT_4BIT_BE, "4BIT_BE" },
{ PIXMAP_FORMAT_8BIT, "8BIT" },
{ PIXMAP_FORMAT_16BIT, "16BIT" },
{ PIXMAP_FORMAT_24BIT, "24BIT" },
{ PIXMAP_FORMAT_32BIT, "32BIT" },
{ PIXMAP_FORMAT_RGBA, "RGBA" },
{ 0, NULL }
};
#define sizeof_SpiceHead 28
#define SPICE_COMMON_CAP_PROTOCOL_AUTH_SELECTION 0
#define SPICE_COMMON_CAP_AUTH_SPICE 1
#define SPICE_COMMON_CAP_AUTH_SASL 2
#define SPICE_COMMON_CAP_MINI_HEADER 3
#define SPICE_COMMON_CAP_PROTOCOL_AUTH_SELECTION_MASK (1 << SPICE_COMMON_CAP_PROTOCOL_AUTH_SELECTION) /* 0x1 */
#define SPICE_COMMON_CAP_AUTH_SPICE_MASK (1 << SPICE_COMMON_CAP_AUTH_SPICE) /* 0x2 */
#define SPICE_COMMON_CAP_AUTH_SASL_MASK (1 << SPICE_COMMON_CAP_AUTH_SASL) /* 0x4 */
#define SPICE_COMMON_CAP_MINI_HEADER_MASK (1 << SPICE_COMMON_CAP_MINI_HEADER)
static const value_string spice_auth_select_vs[] = {
{ SPICE_COMMON_CAP_PROTOCOL_AUTH_SELECTION, "Auth Selection" },
{ SPICE_COMMON_CAP_AUTH_SPICE, "Spice" },
{ SPICE_COMMON_CAP_AUTH_SASL, "SASL" },
{ SPICE_COMMON_CAP_MINI_HEADER, "Mini header" },
{ 0, NULL }
};
static const value_string spice_sasl_auth_result_vs[] = {
{ 0, "CONTINUE" },
{ 1, "DONE" },
{ 0, NULL }
};
#define GET_PDU_FROM_OFFSET(OFFSET) if (avail < pdu_len) { \
pinfo->desegment_offset = OFFSET; \
pinfo->desegment_len = pdu_len - avail; \
return avail; \
}
static gint ett_spice = -1;
static gint ett_link_client = -1;
static gint ett_link_server = -1;
static gint ett_link_caps = -1;
static gint ett_data = -1;
static gint ett_message = -1;
static gint ett_ticket_client = -1;
static gint ett_auth_select_client = -1;
static gint ett_ticket_server = -1;
static gint ett_playback = -1;
static gint ett_display_client = -1;
static gint ett_display_server = -1;
static gint ett_common_server_message = -1;
static gint ett_common_client_message = -1;
static gint ett_point = -1;
static gint ett_point16 = -1;
static gint ett_cursor = -1;
static gint ett_spice_main = -1;
static gint ett_rect = -1;
static gint ett_DisplayBase = -1;
static gint ett_Clip = -1;
static gint ett_Mask = -1;
static gint ett_imagedesc = -1;
static gint ett_imageQuic = -1;
static gint ett_GLZ_RGB = -1;
static gint ett_LZ_RGB = -1;
static gint ett_LZ_PLT = -1;
static gint ett_ZLIB_GLZ = -1;
static gint ett_Uncomp_tree = -1;
static gint ett_LZ_JPEG = -1;
static gint ett_JPEG = -1;
static gint ett_cursor_header = -1;
static gint ett_RedCursor = -1;
static gint ett_pattern = -1;
static gint ett_brush = -1;
static gint ett_Pixmap = -1;
static gint ett_SpiceHead = -1;
static gint ett_inputs_client = -1;
static gint ett_rectlist = -1;
static gint ett_inputs_server = -1;
static gint ett_record_client = -1;
static gint ett_record_server = -1;
static gint ett_main_client = -1;
static gint ett_spice_agent = -1;
static gint ett_cap_tree = -1;
static int proto_spice = -1;
static int hf_spice_magic = -1;
static int hf_major_version = -1;
static int hf_minor_version = -1;
static int hf_message_size = -1;
static int hf_conn_id = -1;
static int hf_channel_type = -1;
static int hf_channel_id = -1;
static int hf_num_common_caps = -1;
static int hf_num_channel_caps = -1;
static int hf_caps_offset = -1;
static int hf_error_code = -1;
static int hf_data = -1;
static int hf_serial = -1;
static int hf_data_size = -1;
static int hf_data_sublist = -1;
static int hf_link_client = -1;
static int hf_link_server = -1;
static int hf_ticket_client = -1;
static int hf_auth_select_client = -1;
static int hf_ticket_server = -1;
static int hf_main_cap_semi_migrate = -1;
static int hf_main_cap_vm_name_uuid = -1;
static int hf_main_cap_agent_connected_tokens = -1;
static int hf_main_cap_seamless_migrate = -1;
static int hf_inputs_cap = -1;
static int hf_cursor_cap = -1;
static int hf_common_cap_auth_select = -1;
static int hf_common_cap_auth_spice = -1;
static int hf_common_cap_auth_sasl = -1;
static int hf_common_cap_mini_header = -1;
static int hf_playback_record_mode_timstamp = -1;
static int hf_playback_record_mode = -1;
static int hf_red_set_ack_generation = -1;
static int hf_red_set_ack_window = -1;
static int hf_Clip_type = -1;
static int hf_Mask_flag = -1;
static int hf_Mask_bitmap = -1;
static int hf_display_rop_descriptor = -1;
static int hf_display_scale_mode = -1;
static int hf_display_stream_id = -1;
static int hf_display_stream_width = -1;
static int hf_display_stream_height = -1;
static int hf_display_stream_src_width = -1;
static int hf_display_stream_src_height = -1;
static int hf_display_stream_data_size = -1;
static int hf_display_stream_codec_type = -1;
static int hf_display_stream_flags = -1;
static int hf_red_ping_id = -1;
static int hf_red_timestamp = -1;
static int hf_spice_display_mode_width = -1;
static int hf_spice_display_mode_height = -1;
static int hf_spice_display_mode_depth = -1;
static int hf_image_desc_id = -1;
static int hf_image_desc_type = -1;
static int hf_image_desc_flags = -1;
static int hf_image_desc_width = -1;
static int hf_image_desc_height = -1;
static int hf_quic_width = -1;
static int hf_quic_height = -1;
static int hf_quic_major_version = -1;
static int hf_quic_minor_version = -1;
static int hf_quic_type = -1;
static int hf_LZ_width = -1;
static int hf_LZ_height = -1;
static int hf_LZ_major_version = -1;
static int hf_LZ_minor_version = -1;
static int hf_LZ_PLT_type = -1;
static int hf_LZ_RGB_type = -1;
static int hf_LZ_stride = -1;
static int hf_LZ_RGB_dict_id = -1;
static int hf_cursor_trail_len = -1;
static int hf_cursor_trail_freq = -1;
static int hf_cursor_trail_visible = -1;
static int hf_cursor_unique = -1;
static int hf_cursor_type = -1;
static int hf_cursor_width = -1;
static int hf_cursor_height = -1;
static int hf_cursor_hotspot_x = -1;
static int hf_cursor_hotspot_y = -1;
static int hf_cursor_flags = -1;
static int hf_cursor_id = -1;
static int hf_spice_display_init_cache_id = -1;
static int hf_spice_display_init_cache_size = -1;
static int hf_spice_display_init_glz_dict_id = -1;
static int hf_spice_display_init_dict_window_size = -1;
static int hf_brush_type = -1;
static int hf_brush_rgb = -1;
static int hf_pixmap_width = -1;
static int hf_pixmap_height = -1;
static int hf_pixmap_stride = -1;
static int hf_pixmap_address = -1;
static int hf_pixmap_format = -1;
static int hf_pixmap_flags = -1;
static int hf_keyboard_bits = -1;
static int hf_keyboard_code = -1;
static int hf_rectlist_size = -1;
static int hf_session_id = -1;
static int hf_display_channels_hint = -1;
static int hf_supported_mouse_modes = -1;
static int hf_current_mouse_mode = -1;
static int hf_agent_connected = -1;
static int hf_agent_tokens = -1;
static int hf_agent_protocol = -1;
static int hf_agent_type = -1;
static int hf_agent_opaque = -1;
static int hf_agent_size = -1;
static int hf_agent_token = -1;
static int hf_agent_clipboard_selection = -1;
static int hf_agent_clipboard_type = -1;
static int hf_multi_media_time = -1;
static int hf_ram_hint = -1;
static int hf_button_state = -1;
static int hf_mouse_display_id = -1;
static int hf_display_text_fore_mode = -1;
static int hf_display_text_back_mode = -1;
static int hf_display_surface_id = -1;
static int hf_display_surface_width = -1;
static int hf_display_surface_height = -1;
static int hf_display_surface_format = -1;
static int hf_display_surface_flags = -1;
static int hf_main_client_agent_tokens = -1;
static int hf_tranparent_src_color = -1;
static int hf_tranparent_true_color = -1;
static int hf_spice_sasl_auth_result = -1;
static int hf_playback_cap_celt = -1;
static int hf_playback_cap_volume = -1;
static int hf_record_cap_volume = -1;
static int hf_record_cap_celt = -1;
static int hf_display_cap_sized_stream = -1;
static int hf_display_cap_monitors_config = -1;
static int hf_display_cap_composite = -1;
static int hf_display_cap_a8_surface = -1;
static int hf_vm_uuid = -1;
static int hf_vm_name = -1;
static int hf_display_monitor_config_count = -1;
static int hf_display_monitor_config_max_allowed = -1;
static int hf_display_head_id = -1;
static int hf_display_head_surface_id = -1;
static int hf_display_head_width = -1;
static int hf_display_head_height = -1;
static int hf_display_head_x = -1;
static int hf_display_head_y = -1;
static int hf_display_head_flags = -1;
static int hf_zlib_uncompress_size = -1;
static int hf_zlib_compress_size = -1;
static int hf_rect_left = -1;
static int hf_rect_top = -1;
static int hf_rect_right = -1;
static int hf_rect_bottom = -1;
static int hf_point32_x = -1;
static int hf_point32_y = -1;
static int hf_point16_x = -1;
static int hf_point16_y = -1;
static int hf_severity = -1;
static int hf_visibility = -1;
static int hf_num_glyphs = -1;
static expert_field ei_spice_decompress_error = EI_INIT;
static dissector_handle_t jpeg_handle;
static guint32
dissect_SpiceHead(tvbuff_t *tvb, proto_tree *tree, guint32 offset, const guint16 num)
{
proto_item *ti;
proto_tree *SpiceHead_tree;
ti = proto_tree_add_text(tree, tvb, offset, sizeof_SpiceHead, "Display Head #%u", num);
SpiceHead_tree = proto_item_add_subtree(ti, ett_SpiceHead);
proto_tree_add_item(SpiceHead_tree, hf_display_head_id, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
proto_tree_add_item(SpiceHead_tree, hf_display_head_surface_id, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
proto_tree_add_item(SpiceHead_tree, hf_display_head_width, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
proto_tree_add_item(SpiceHead_tree, hf_display_head_height, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
proto_tree_add_item(SpiceHead_tree, hf_display_head_x, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
proto_tree_add_item(SpiceHead_tree, hf_display_head_y, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
proto_tree_add_item(SpiceHead_tree, hf_display_head_flags, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
return offset;
}
static guint32
dissect_ID(tvbuff_t *tvb, proto_tree *tree, const guint32 offset)
{
const guint32 id = tvb_get_letohl(tvb, offset);
proto_tree_add_text(tree, tvb, offset, 4, "ID: %u (0x%x)", id, id);
return id;
}
/* returns the pixmap size in bytes */
static guint32
dissect_Pixmap(tvbuff_t *tvb, proto_tree *tree, guint32 offset)
{
proto_item *ti;
proto_tree *Pixmap_tree;
guint32 PixmapSize;
guint32 strides, height, pallete_ptr;
ti = proto_tree_add_text(tree, tvb, offset, 0, "Pixmap"); /* size is fixed later */
Pixmap_tree = proto_item_add_subtree(ti, ett_Pixmap);
proto_tree_add_item(Pixmap_tree, hf_pixmap_format, tvb, offset, 1, ENC_LITTLE_ENDIAN);
offset += 1;
proto_tree_add_item(Pixmap_tree, hf_pixmap_flags, tvb, offset, 1, ENC_LITTLE_ENDIAN);
offset += 1;
proto_tree_add_item(Pixmap_tree, hf_pixmap_width, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
height = tvb_get_letohl(tvb, offset);
proto_tree_add_item(Pixmap_tree, hf_pixmap_height, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
strides = tvb_get_letohl(tvb, offset);
proto_tree_add_item(Pixmap_tree, hf_pixmap_stride, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
pallete_ptr = tvb_get_letohl(tvb, offset);
proto_tree_add_item(Pixmap_tree, hf_pixmap_address, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
PixmapSize = height * strides;
proto_item_set_len(ti, 18 + PixmapSize);
proto_tree_add_text(Pixmap_tree, tvb, offset, PixmapSize, "Pixmap pixels (%d bytes)", PixmapSize);
offset += PixmapSize;
/* FIXME: compute pallete size */
proto_tree_add_text(Pixmap_tree, tvb, offset, 0, "Pallete (offset from message start - %u)", pallete_ptr);
/*TODO: complete pixmap dissection */
return PixmapSize + 18;
}
/* returns the type of cursor */
static guint8
dissect_CursorHeader(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint16 *width, guint16 *height)
{
const guint8 type = tvb_get_guint8(tvb, offset + 8);
*width = tvb_get_letohs(tvb, offset + 8 + 1);
*height = tvb_get_letohs(tvb, offset + 8 + 1 + 2);
if (tree) {
proto_item *ti;
proto_tree *CursorHeader_tree;
ti = proto_tree_add_text(tree, tvb, offset, sizeof_CursorHeader, "Cursor Header");
CursorHeader_tree = proto_item_add_subtree(ti, ett_cursor_header);
proto_tree_add_item(CursorHeader_tree, hf_cursor_unique, tvb, offset, 8, ENC_LITTLE_ENDIAN);
offset += 8;
proto_tree_add_item(CursorHeader_tree, hf_cursor_type, tvb, offset, 1, ENC_LITTLE_ENDIAN);
offset += 1;
proto_tree_add_item(CursorHeader_tree, hf_cursor_width, tvb, offset, 2, ENC_LITTLE_ENDIAN);
offset += 2;
proto_tree_add_item(CursorHeader_tree, hf_cursor_height, tvb, offset, 2, ENC_LITTLE_ENDIAN);
offset += 2;
proto_tree_add_item(CursorHeader_tree, hf_cursor_hotspot_x, tvb, offset, 2, ENC_LITTLE_ENDIAN);
offset += 2;
proto_tree_add_item(CursorHeader_tree, hf_cursor_hotspot_y, tvb, offset, 2, ENC_LITTLE_ENDIAN);
}
return type;
}
/* returns the size of RedCursor */
static guint32
dissect_RedCursor(tvbuff_t *tvb, proto_tree *tree, guint32 offset)
{
proto_item *ti;
proto_tree *RedCursor_tree;
guint8 type;
guint16 height, width;
guint32 init_offset = offset;
const guint16 flags = tvb_get_letohs(tvb, offset);
guint32 data_size = 0;
ti = proto_tree_add_text(tree, tvb, offset, 2, "RedCursor"); /* FIXME - fix size if flag is not NONE */
RedCursor_tree = proto_item_add_subtree(ti, ett_RedCursor);
proto_tree_add_item(RedCursor_tree, hf_cursor_flags, tvb, offset, 2, ENC_LITTLE_ENDIAN);
if (flags == SPICE_CURSOR_FLAGS_NONE) {
return 2;
}
offset += 2;
type = dissect_CursorHeader(tvb, RedCursor_tree, offset, &width, &height);
offset += (int)sizeof_CursorHeader;
if (((width == 0) || (height == 0)) || (flags == SPICE_CURSOR_FLAGS_FROM_CACHE)) {
proto_item_set_len(ti, offset - init_offset);
return (offset - init_offset);
}
switch (type) {
case SPICE_CURSOR_TYPE_ALPHA:
data_size = (width << 2) * height;
break;
case SPICE_CURSOR_TYPE_MONO:
data_size = (SPICE_ALIGN(width, 8) >> 2) * height;
break;
/* TODO: fix all size calculations for below cursor types, using SPICE_ALIGN */
case SPICE_CURSOR_TYPE_COLOR4:
case SPICE_CURSOR_TYPE_COLOR8:
case SPICE_CURSOR_TYPE_COLOR16:
case SPICE_CURSOR_TYPE_COLOR24:
case SPICE_CURSOR_TYPE_COLOR32:
break;
default:
data_size = 0;
break;
}
if (data_size != 0) {
proto_tree_add_text(RedCursor_tree, tvb, offset, data_size, "Cursor data (%u bytes)", data_size);
} else {
proto_tree_add_text(RedCursor_tree, tvb, offset, -1, "Cursor data");
}
offset += data_size;
return (offset - init_offset);
}
/* returns the image type, needed for later */
static guint8
dissect_ImageDescriptor(tvbuff_t *tvb, proto_tree *tree, guint32 offset)
{
const guint8 type = tvb_get_guint8(tvb, offset + 8);
if (tree) {
proto_item *ti;
proto_tree *ImageDescriptor_tree;
ti = proto_tree_add_text(tree, tvb, offset, sizeof_ImageDescriptor, "Image Descriptor");
ImageDescriptor_tree = proto_item_add_subtree(ti, ett_imagedesc);
proto_tree_add_item(ImageDescriptor_tree, hf_image_desc_id, tvb, offset, 8, ENC_LITTLE_ENDIAN);
offset += 8;
proto_tree_add_item(ImageDescriptor_tree, hf_image_desc_type, tvb, offset, 1, ENC_LITTLE_ENDIAN);
offset += 1;
proto_tree_add_item(ImageDescriptor_tree, hf_image_desc_flags, tvb, offset, 1, ENC_LITTLE_ENDIAN);
offset += 1;
proto_tree_add_item(ImageDescriptor_tree, hf_image_desc_width, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
proto_tree_add_item(ImageDescriptor_tree, hf_image_desc_height, tvb, offset, 4, ENC_LITTLE_ENDIAN);
}
return type;
}
static guint32
dissect_ImageQuic(tvbuff_t *tvb, proto_tree *tree, guint32 offset)
{
const guint32 QuicSize = tvb_get_letohl(tvb, offset);
if (tree) {
proto_item *ti;
proto_tree *ImageQuic_tree;
ti = proto_tree_add_text(tree, tvb, offset, QuicSize + 4, "QUIC Image");
ImageQuic_tree = proto_item_add_subtree(ti, ett_imageQuic);
proto_tree_add_text(ImageQuic_tree, tvb, offset, 4, "QUIC image size: %u bytes", QuicSize);
offset += 4;
proto_tree_add_text(ImageQuic_tree, tvb, offset, 4, "QUIC magic (QUIC)");
offset += 4;
proto_tree_add_item(ImageQuic_tree, hf_quic_major_version, tvb, offset, 2, ENC_LITTLE_ENDIAN);
offset += 2;
proto_tree_add_item(ImageQuic_tree, hf_quic_minor_version, tvb, offset, 2, ENC_LITTLE_ENDIAN);
offset += 2;
proto_tree_add_item(ImageQuic_tree, hf_quic_type, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
proto_tree_add_item(ImageQuic_tree, hf_quic_width, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
proto_tree_add_item(ImageQuic_tree, hf_quic_height, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
proto_tree_add_text(ImageQuic_tree, tvb, offset, QuicSize - 20, "QUIC compressed image data (%u bytes)", QuicSize);
}
return QuicSize + 4;
}
static guint32
dissect_ImageLZ_common_header(tvbuff_t *tvb, proto_tree *tree, const guint32 offset)
{
proto_tree_add_text(tree, tvb, offset, 4, "LZ magic (\" ZL\")");
proto_tree_add_item(tree, hf_LZ_major_version, tvb, offset + 4, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_LZ_minor_version, tvb, offset + 6, 2, ENC_BIG_ENDIAN);
return 8;
}
static guint32
dissect_ImageLZ_common(tvbuff_t *tvb, proto_tree *tree, guint32 offset, const gboolean IsLZ, const guint32 size)
{
guint8 type;
offset += dissect_ImageLZ_common_header(tvb, tree, offset);
if (IsLZ)
offset +=3; /* alignment in LZ? Does not exist in GLZ?*/
proto_tree_add_item(tree, hf_LZ_RGB_type, tvb, offset, 1, ENC_NA);
type = tvb_get_guint8(tvb, offset);
offset += 1;
switch (type & 0xf) { /* 0xf is the MASK */
case LZ_IMAGE_TYPE_RGB16:
case LZ_IMAGE_TYPE_RGB24:
case LZ_IMAGE_TYPE_RGB32:
proto_tree_add_item(tree, hf_LZ_width, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
proto_tree_add_item(tree, hf_LZ_height, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
proto_tree_add_item(tree, hf_LZ_stride, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
proto_tree_add_item(tree, hf_LZ_RGB_dict_id, tvb, offset, 8, ENC_BIG_ENDIAN);
offset += 8;
proto_tree_add_text(tree, tvb, offset , size - 29, "LZ_RGB compressed image data (%u bytes)", size - 29);
break;
case LZ_IMAGE_TYPE_RGBA:
offset += 2;
break;
case LZ_IMAGE_TYPE_XXXA:
proto_tree_add_item(tree, hf_LZ_width, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
proto_tree_add_item(tree, hf_LZ_height, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
proto_tree_add_item(tree, hf_LZ_stride, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
proto_tree_add_text(tree, tvb, offset, 4, "topdown flag: %d", tvb_get_ntohl(tvb, offset));
offset += 4;
proto_tree_add_text(tree, tvb, offset, 12, "FIXME: 12 unknown bytes");
offset += 8;
break;
default:
g_warning("dissecting default LZ image. type & 0xf: %d", type & 0xf);
proto_tree_add_item(tree, hf_LZ_width, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
proto_tree_add_item(tree, hf_LZ_height, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
proto_tree_add_item(tree, hf_LZ_stride, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
proto_tree_add_item(tree, hf_LZ_RGB_dict_id, tvb, offset, 8, ENC_LITTLE_ENDIAN);
offset += 8;
proto_tree_add_text(tree, tvb, offset , size - 30, "LZ_RGB compressed image data (%u bytes)", size - 30);
break;
}
return offset;
}
#if 0
static guint32
dissect_ImageLZ_JPEG(tvbuff_t *tvb, proto_tree *tree, guint32 offset)
{
proto_item *ti;
proto_tree *LZ_JPEG_tree;
const guint32 LZ_JPEGSize = tvb_get_letohl(tvb, offset);
ti = proto_tree_add_text(tree, tvb, offset, LZ_JPEGSize + 4, "LZ_JPEG Image");
LZ_JPEG_tree = proto_item_add_subtree(ti, ett_LZ_JPEG);
proto_tree_add_text(LZ_JPEG_tree, tvb, offset, 4, "LZ JPEG image size: %u bytes", LZ_JPEGSize);
offset += 4;
offset += dissect_ImageLZ_common_header(tvb, LZ_JPEG_tree, offset);
return offset;
}
#endif
static guint32
dissect_ImageGLZ_RGB(tvbuff_t *tvb, proto_tree *tree, guint32 offset, const guint32 size)
{
proto_item *ti = NULL;
proto_tree *GLZ_RGB_tree;
guint32 GLZ_RGBSize;
if (size == 0) { /* if no size was passed to us, need to fetch it. Otherwise, we already have it from the callee */
GLZ_RGBSize = tvb_get_letohl(tvb, offset);
ti = proto_tree_add_text(tree, tvb, offset, GLZ_RGBSize + 4, "GLZ_RGB Image");
GLZ_RGB_tree = proto_item_add_subtree(ti, ett_GLZ_RGB);
proto_tree_add_text(GLZ_RGB_tree, tvb, offset, 4, "GLZ RGB image size: %u bytes", GLZ_RGBSize);
offset += 4;
} else {
GLZ_RGBSize = size;
ti = proto_tree_add_text(tree, tvb, offset, GLZ_RGBSize, "GLZ_RGB Image");
GLZ_RGB_tree = proto_item_add_subtree(ti, ett_GLZ_RGB);
}
dissect_ImageLZ_common(tvb, GLZ_RGB_tree, offset, FALSE, GLZ_RGBSize);
return GLZ_RGBSize + 4;
}
static guint32
dissect_ImageLZ_RGB(tvbuff_t *tvb, proto_tree *tree, guint32 offset)
{
proto_item *ti;
proto_tree *LZ_RGB_tree;
const guint32 LZ_RGBSize = tvb_get_letohl(tvb, offset);
ti = proto_tree_add_text(tree, tvb, offset, LZ_RGBSize + 4, "LZ_RGB Image");
LZ_RGB_tree = proto_item_add_subtree(ti, ett_LZ_RGB);
proto_tree_add_text(LZ_RGB_tree, tvb, offset, 4, "LZ RGB image size: %u bytes", LZ_RGBSize);
offset += 4;
dissect_ImageLZ_common(tvb, LZ_RGB_tree, offset, TRUE, LZ_RGBSize);
return LZ_RGBSize + 4;
}
static guint32
dissect_ImageLZ_PLT(tvbuff_t *tvb, proto_tree *tree, guint32 offset)
{
proto_item *ti;
proto_tree *LZ_PLT_tree;
guint32 LZ_PLTSize, pal_size;
const guint32 current_offset = offset;
LZ_PLTSize = tvb_get_letohl(tvb, offset + 1); /* for some reason, it reports two extra bytes */
ti = proto_tree_add_text(tree, tvb, offset, (LZ_PLTSize - 2)+ 1 + 4 + 4 + 8 + 4 + 4 + 4 + 4 + 4, "LZ_PLT Image");
LZ_PLT_tree = proto_item_add_subtree(ti, ett_LZ_PLT);
proto_tree_add_text(LZ_PLT_tree, tvb, offset, 1, "LZ_PLT Flag"); /* TODO: dissect */
offset += 1;
proto_tree_add_text(LZ_PLT_tree, tvb, offset, 4, "LZ PLT image size: %u bytes (2 extra bytes?)", LZ_PLTSize);
offset += 4;
pal_size = tvb_get_letohl(tvb, offset);
proto_tree_add_text(LZ_PLT_tree, tvb, offset, 4, "pallete offset: %u bytes", pal_size); /* TODO: not sure it's correct */
offset += 4;
dissect_ImageLZ_common_header(tvb, LZ_PLT_tree, offset);
offset += 8;
proto_tree_add_item(LZ_PLT_tree, hf_LZ_PLT_type, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
proto_tree_add_item(LZ_PLT_tree, hf_LZ_width, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
proto_tree_add_item(LZ_PLT_tree, hf_LZ_height, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
proto_tree_add_item(LZ_PLT_tree, hf_LZ_stride, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
proto_tree_add_text(LZ_PLT_tree, tvb, offset, 4, "topdown flag: %d", tvb_get_ntohl(tvb, offset));
offset += 4;
proto_tree_add_text(LZ_PLT_tree, tvb, offset, (LZ_PLTSize - 2), "LZ_PLT data (%u bytes)", (LZ_PLTSize - 2));
offset += (LZ_PLTSize - 2);
/* TODO:
* proto_tree_add_text(LZ_PLT_tree, tvb, offset, pal_size, "palette (%u bytes)" , pal_size);
* offset += pal_size;
*/
return offset - current_offset;
}
static guint32
dissect_ImageJPEG_Alpha(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, guint32 offset)
{
proto_item *ti;
proto_tree *JPEG_tree;
tvbuff_t *jpeg_tvb;
guint32 JPEG_Size, Data_Size;
/*TODO: const guint8 flags = tvb_get_guint8(tvb, offset); dissect and present */
offset += 1;
JPEG_Size = tvb_get_letohl(tvb, offset);
offset += 4;
Data_Size = tvb_get_letohl(tvb, offset);
offset += 4;
ti = proto_tree_add_text(tree, tvb, offset - 9, Data_Size + 9, "RGB JPEG Image, Alpha channel (%u bytes)", Data_Size);
JPEG_tree = proto_item_add_subtree(ti, ett_JPEG);
jpeg_tvb = tvb_new_subset(tvb, offset, JPEG_Size, JPEG_Size);
call_dissector(jpeg_handle, jpeg_tvb, pinfo, JPEG_tree);
offset += JPEG_Size;
dissect_ImageLZ_common(tvb, tree, offset, TRUE, JPEG_Size);
return Data_Size + 9;
}
static guint32
dissect_ImageJPEG(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, const guint32 offset)
{
proto_item *ti = NULL;
proto_tree *JPEG_tree;
tvbuff_t *jpeg_tvb;
const guint32 JPEG_Size = tvb_get_letohl(tvb, offset);
ti = proto_tree_add_text(tree, tvb, offset, JPEG_Size + 4, "JPEG Image (%u bytes)", JPEG_Size);
JPEG_tree = proto_item_add_subtree(ti, ett_JPEG);
jpeg_tvb = tvb_new_subset(tvb, offset + 4, JPEG_Size, JPEG_Size);
call_dissector(jpeg_handle, jpeg_tvb, pinfo, JPEG_tree);
return JPEG_Size + 4;
}
#ifdef HAVE_LIBZ
static void
dissect_ImageZLIB_GLZ_stream(tvbuff_t *tvb, proto_tree *ZLIB_GLZ_tree, packet_info *pinfo,
guint32 offset, guint32 ZLIB_GLZSize, guint32 ZLIB_uncompSize)
{
proto_item *ti;
proto_tree *Uncomp_tree;
tvbuff_t *uncompressed_tvb;
ti = proto_tree_add_text(ZLIB_GLZ_tree, tvb, offset, ZLIB_GLZSize, "ZLIB stream (%u bytes)", ZLIB_GLZSize);
uncompressed_tvb = tvb_child_uncompress(tvb, tvb, offset, ZLIB_GLZSize);
if (uncompressed_tvb != NULL) {
add_new_data_source(pinfo, uncompressed_tvb, "Uncompressed GLZ stream");
Uncomp_tree = proto_item_add_subtree(ti, ett_Uncomp_tree);
dissect_ImageGLZ_RGB(uncompressed_tvb, Uncomp_tree, 0, ZLIB_uncompSize);
} else {
expert_add_info(pinfo, ti, &ei_spice_decompress_error);
}
}
#else
static void
dissect_ImageZLIB_GLZ_stream(tvbuff_t *tvb, proto_tree *ZLIB_GLZ_tree, packet_info *pinfo _U_,
guint32 offset, guint32 ZLIB_GLZSize, guint32 ZLIB_uncompSize _U_)
{
proto_tree_add_text(ZLIB_GLZ_tree, tvb, offset, ZLIB_GLZSize, "ZLIB stream (%u bytes)", ZLIB_GLZSize);
}
#endif
static guint32
dissect_ImageZLIB_GLZ(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, guint32 offset)
{
proto_item *ti = NULL;
proto_tree *ZLIB_GLZ_tree;
guint32 ZLIB_GLZSize, ZLIB_uncompSize;
ZLIB_uncompSize = tvb_get_letohl(tvb, offset);
ZLIB_GLZSize = tvb_get_letohl(tvb, offset + 4); /* compressed size */
if (tree) {
ti = proto_tree_add_text(tree, tvb, offset, ZLIB_GLZSize + 8, "ZLIB over GLZ Image");
ZLIB_GLZ_tree = proto_item_add_subtree(ti, ett_ZLIB_GLZ);
ti = proto_tree_add_item(ZLIB_GLZ_tree, hf_zlib_uncompress_size, tvb, offset, 4, ENC_LITTLE_ENDIAN);
proto_item_append_text(ti, " bytes");
offset += 4;
ti = proto_tree_add_item(ZLIB_GLZ_tree, hf_zlib_compress_size, tvb, offset, 4, ENC_LITTLE_ENDIAN);
proto_item_append_text(ti, " bytes");
offset += 4;
dissect_ImageZLIB_GLZ_stream(tvb, ZLIB_GLZ_tree, pinfo, offset, ZLIB_GLZSize, ZLIB_uncompSize);
}
return ZLIB_GLZSize + 8;
}
/* returns the size of an image, not offset */
static guint32
dissect_Image(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, guint32 offset)
{
guint32 ImageSize = 0;
const guint8 type = dissect_ImageDescriptor(tvb, tree, offset);
offset += (int)sizeof_ImageDescriptor;
switch (type) {
case IMAGE_TYPE_QUIC:
ImageSize = dissect_ImageQuic(tvb, tree, offset);
break;
case IMAGE_TYPE_GLZ_RGB:
ImageSize = dissect_ImageGLZ_RGB(tvb, tree, offset, 0);
break;
case IMAGE_TYPE_LZ_RGB:
ImageSize = dissect_ImageLZ_RGB(tvb, tree, offset);
break;
case IMAGE_TYPE_BITMAP:
ImageSize = dissect_Pixmap(tvb, tree, offset);
break;
case IMAGE_TYPE_FROM_CACHE:
proto_tree_add_text(tree, tvb, offset, 0, "Image from Cache");
break;
case IMAGE_TYPE_FROM_CACHE_LOSSLESS:
proto_tree_add_text(tree, tvb, offset, 0, "Image from Cache - lossless");
break;
case IMAGE_TYPE_ZLIB_GLZ_RGB:
ImageSize = dissect_ImageZLIB_GLZ(tvb, tree, pinfo, offset);
break;
case IMAGE_TYPE_JPEG:
ImageSize = dissect_ImageJPEG(tvb, tree, pinfo, offset);
break;
case IMAGE_TYPE_JPEG_ALPHA:
ImageSize = dissect_ImageJPEG_Alpha(tvb, tree, pinfo, offset);
break;
case IMAGE_TYPE_LZ_PLT:
ImageSize = dissect_ImageLZ_PLT(tvb, tree, offset);
break;
case IMAGE_TYPE_SURFACE:
ImageSize = 4; /* surface ID */
proto_tree_add_text(tree, tvb, offset, ImageSize, "Surface ID: %u", tvb_get_letohl(tvb, offset));
break;
default:
proto_tree_add_text(tree, tvb, offset, 0, "Unknown image type - cannot dissect");
}
return sizeof_ImageDescriptor + ImageSize;
}
static SpiceRect
dissect_SpiceRect(tvbuff_t *tvb, proto_tree *tree, const guint32 offset, const gint32 id)
{
proto_item *ti = NULL;
proto_tree *rect_tree;
SpiceRect rect;
rect.left = tvb_get_letohl(tvb, offset);
rect.top = tvb_get_letohl(tvb, offset + 4);
rect.right = tvb_get_letohl(tvb, offset + 8);
rect.bottom = tvb_get_letohl(tvb, offset + 12);
if (tree) {
if (id != -1) {
ti = proto_tree_add_text(tree, tvb, offset, sizeof_SpiceRect,
"RECT %u: (%u-%u, %u-%u)", id, rect.left, rect.top, rect.right, rect.bottom);
} else { /* single rectangle */
ti = proto_tree_add_text(tree, tvb, offset, sizeof_SpiceRect,
"RECT: (%u-%u, %u-%u)", rect.left, rect.top, rect.right, rect.bottom);
}
rect_tree = proto_item_add_subtree(ti, ett_rect);
proto_tree_add_item(rect_tree, hf_rect_left, tvb, offset, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(rect_tree, hf_rect_top, tvb, offset + 4, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(rect_tree, hf_rect_right, tvb, offset + 8, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(rect_tree, hf_rect_bottom, tvb, offset + 12, 4, ENC_LITTLE_ENDIAN);
}
return rect;
}
static guint32
rect_is_empty(const SpiceRect r)
{
return r.top == r.bottom || r.left == r.right;
}
static guint32
dissect_RectList(tvbuff_t *tvb, proto_tree *tree, guint32 offset)
{
proto_item *ti = NULL;
proto_tree *rectlist_tree;
guint32 i;
const guint32 rectlist_size = tvb_get_letohl(tvb, offset);
if (tree) {
ti = proto_tree_add_text(tree, tvb, offset, 4 + (rectlist_size * sizeof_SpiceRect),
"RectList (%d rects)", rectlist_size);
rectlist_tree = proto_item_add_subtree(ti, ett_rectlist);
proto_tree_add_item(rectlist_tree, hf_rectlist_size, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
for (i = 0; i < rectlist_size; i++ ) {
dissect_SpiceRect(tvb, rectlist_tree, offset, i);
offset += (int)sizeof_SpiceRect;
}
}
return (4 + (rectlist_size * sizeof_SpiceRect));
}
/* returns clip type */
static guint8
dissect_Clip(tvbuff_t *tvb, proto_tree *tree, const guint32 offset)
{
proto_item *ti = NULL;
proto_tree *Clip_tree;
const guint8 type = tvb_get_guint8(tvb, offset);
if (tree) {
ti = proto_tree_add_text(tree, tvb, offset, 1, "SpiceClip");
Clip_tree = proto_item_add_subtree(ti, ett_Clip);
proto_tree_add_item(Clip_tree, hf_Clip_type, tvb, offset, sizeof_Clip, ENC_LITTLE_ENDIAN);
}
return type;
}
static point32_t
dissect_POINT32(tvbuff_t *tvb, proto_tree *tree, const guint32 offset)
{
proto_item *ti = NULL;
proto_tree *point_tree;
point32_t point;
point.x = tvb_get_letohl(tvb, offset);
point.y = tvb_get_letohl(tvb, offset + 4);
if (tree) {
ti = proto_tree_add_text(tree, tvb, offset, sizeof(point32_t), "POINT (%u, %u)", point.x, point.y);
point_tree = proto_item_add_subtree(ti, ett_point);
proto_tree_add_item(point_tree, hf_point32_x, tvb, offset, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(point_tree, hf_point32_y, tvb, offset + 4, 4, ENC_LITTLE_ENDIAN);
}
return point;
}
static point16_t
dissect_POINT16(tvbuff_t *tvb, proto_tree *tree, const guint32 offset)
{
proto_item *ti = NULL;
proto_tree *point16_tree;
point16_t point16;
point16.x = tvb_get_letohs(tvb, offset);
point16.y = tvb_get_letohs(tvb, offset + 2);
if (tree) {
ti = proto_tree_add_text(tree, tvb, offset, sizeof(point16_t), "POINT16 (%u, %u)", point16.x, point16.y);
point16_tree = proto_item_add_subtree(ti, ett_point16);
proto_tree_add_item(point16_tree, hf_point16_x, tvb, offset, 2, ENC_LITTLE_ENDIAN);
proto_tree_add_item(point16_tree, hf_point16_y, tvb, offset + 2, 2, ENC_LITTLE_ENDIAN);
}
return point16;
}
static guint32
dissect_Mask(tvbuff_t *tvb, proto_tree *tree, guint32 offset)
{
proto_item *ti = NULL;
proto_tree *Mask_tree;
guint32 bitmap;
ti = proto_tree_add_text(tree, tvb, offset, sizeof_Mask, "Mask");
Mask_tree = proto_item_add_subtree(ti, ett_Mask);
bitmap = tvb_get_letohl(tvb, offset + (int)sizeof(point32_t) + 1);
if (bitmap != 0) {
proto_tree_add_item(Mask_tree, hf_Mask_flag, tvb, offset, 1, ENC_NA);
offset += 1;
dissect_POINT32(tvb, Mask_tree, offset);
offset += (int)sizeof(point32_t);
proto_tree_add_item(Mask_tree, hf_Mask_bitmap, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
proto_item_set_len(ti, sizeof_Mask + sizeof_ImageDescriptor);
dissect_ImageDescriptor(tvb, Mask_tree, offset);
return sizeof_Mask + sizeof_ImageDescriptor;
} else {
proto_tree_add_text(Mask_tree, tvb, offset, 1, "Mask flag - value irrelevant as bitmap address is 0");
offset += 1;
proto_tree_add_text(Mask_tree, tvb, offset, sizeof(point32_t), "Point - value irrelevant as bitmap address is 0");
offset += (int)sizeof(point32_t);
proto_tree_add_item(Mask_tree, hf_Mask_bitmap, tvb, offset, 4, ENC_LITTLE_ENDIAN);
}
return sizeof_Mask;
}
/* returns brush size */
static guint32
dissect_Brush(tvbuff_t *tvb, proto_tree *tree, guint32 offset)
{
proto_item *ti = NULL;
proto_tree *brush_tree;
const guint8 type = tvb_get_guint8(tvb, offset);
switch (type) {
case SPICE_BRUSH_TYPE_SOLID:
ti = proto_tree_add_text(tree, tvb, offset, 5, "Brush - SOLID");
brush_tree = proto_item_add_subtree(ti, ett_brush);
proto_tree_add_item(brush_tree, hf_brush_type, tvb, offset, 1, ENC_LITTLE_ENDIAN);
offset += 1;
proto_tree_add_item(brush_tree, hf_brush_rgb, tvb, offset, 4, ENC_LITTLE_ENDIAN);
return 5;
break;
case SPICE_BRUSH_TYPE_PATTERN:
ti = proto_tree_add_text(tree, tvb, offset, 17, "Brush - PATTERN");
brush_tree = proto_item_add_subtree(ti, ett_brush);
proto_tree_add_item(brush_tree, hf_brush_type, tvb, offset, 1, ENC_LITTLE_ENDIAN);
offset += 1;
/* FIXME: this is supposed to be the offset to the image to be used as the pattern. */
/* For now the hack is that callers check if the returned size was not 5 (therefore SOLID, */
/* it's a pattern and later on dissect the image. That's bad. Really. */
dissect_ID(tvb, brush_tree, offset);
offset += 4;
dissect_POINT32(tvb, brush_tree, offset);
return (1 + 4 + 8);
break;
case SPICE_BRUSH_TYPE_NONE:
proto_tree_add_text(tree, tvb, offset, 1, "Brush - NONE");
return 1;
break;
default:
proto_tree_add_text(tree, tvb, offset, 0, "Invalid Brush type");
return 0;
break;
}
return 0;
}
static guint32
dissect_DisplayBase(tvbuff_t *tvb, proto_tree *tree, guint32 offset)
{
proto_item *ti = NULL;
proto_tree *DisplayBase_tree;
SpiceRect rect;
guint8 clip_type;
guint32 clip_size = 0;
ti = proto_tree_add_text(tree, tvb, offset, sizeof_DisplayBase, "SpiceMsgDisplayBase");
DisplayBase_tree = proto_item_add_subtree(ti, ett_DisplayBase);
proto_tree_add_item(DisplayBase_tree, hf_display_surface_id, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
rect = dissect_SpiceRect(tvb, DisplayBase_tree, offset, -1);
proto_item_append_text(ti, " - SpiceRect box (%u-%u, %u-%u)",rect.left, rect.top, rect.right, rect.bottom);
offset += (int)sizeof_SpiceRect;
clip_type = dissect_Clip(tvb, DisplayBase_tree, offset);
offset += (int)sizeof_Clip;
if (clip_type == CLIP_TYPE_RECTS) {
clip_size = dissect_RectList(tvb, DisplayBase_tree, offset);
proto_item_set_len(ti, sizeof_DisplayBase + clip_size);
return sizeof_DisplayBase + clip_size;
}
return sizeof_DisplayBase;
}
static const gchar* get_message_type_string(const guint16 message_type, const spice_conversation_t *spice_info,
const gboolean client_message)
{
if (message_type < SPICE_FIRST_AVAIL_MESSAGE) { /* this is a common message */
if (client_message) {
return val_to_str_const(message_type, common_client_message_types, "Unknown client message");
} else {
return val_to_str_const(message_type, common_server_message_types, "Unknown server message");
}
}
switch (spice_info->channel_type) {
case SPICE_CHANNEL_PLAYBACK:
return val_to_str_const(message_type, playback_server_message_types, "Unknown playback channel server message");
break;
case SPICE_CHANNEL_RECORD:
if (client_message) {
return val_to_str_const(message_type, record_client_message_types, "Unknown record channel client message");
} else {
return val_to_str_const(message_type, record_server_message_types, "Unknown record channel server message");
}
break;
case SPICE_CHANNEL_MAIN:
if (client_message) {
return val_to_str_const(message_type, main_client_message_types, "Unknown main channel client message");
} else {
return val_to_str_const(message_type, main_server_message_types, "Unknown main channel server message");
}
break;
case SPICE_CHANNEL_CURSOR:
if (client_message) {
return val_to_str_const(message_type, cursor_client_message_types, "Unknown cursor channel client message");
} else {
return val_to_str_const(message_type, cursor_server_message_types, "Unknown cursor channel server message");
}
break;
case SPICE_CHANNEL_DISPLAY:
if (client_message) {
return val_to_str_const(message_type, display_client_message_types, "Unknown display channel client message");
} else {
return val_to_str_const(message_type, display_server_message_types, "Unknown display channel server message");
}
break;
case SPICE_CHANNEL_INPUTS:
if (client_message) {
return val_to_str_const(message_type, inputs_client_message_types, "Unknown inputs channel client message");
} else {
return val_to_str_const(message_type, inputs_server_message_types, "Unknown inputs channel server message");
}
break;
default:
break;
}
return "Unknown message";
}
static void
dissect_spice_mini_data_header(tvbuff_t *tvb, proto_tree *tree, const spice_conversation_t *spice_info,
const gboolean client_message, const guint16 message_type, guint32 offset)
{
if (tree) {
proto_tree_add_text(tree, tvb, offset, 2, "Message type: %s (%d)", get_message_type_string(message_type, spice_info, client_message), message_type);
offset += 2;
proto_tree_add_item(tree, hf_data_size, tvb, offset, 4, ENC_LITTLE_ENDIAN);
}
}
static void
dissect_spice_data_header(tvbuff_t *tvb, proto_tree *tree, const spice_conversation_t *spice_info,
const gboolean client_message, const guint16 message_type, guint32 *sublist_size, guint32 offset)
{
*sublist_size = tvb_get_letohl(tvb, offset + 14);
if (tree) {
proto_tree_add_item(tree, hf_serial, tvb, offset, 8, ENC_LITTLE_ENDIAN);
offset += 8;
proto_tree_add_text(tree, tvb, offset, 2, "Message type: %s (%d)", get_message_type_string(message_type, spice_info, client_message), message_type);
offset += 2;
proto_tree_add_item(tree, hf_data_size, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
proto_tree_add_item(tree, hf_data_sublist, tvb, offset, 4, ENC_LITTLE_ENDIAN);
}
}
static guint32
dissect_spice_common_client_messages(tvbuff_t *tvb, proto_tree *tree, const guint16 message_type, guint32 offset)
{
proto_item *ti=NULL;
proto_tree *client_message_tree;
switch (message_type) {
case SPICEC_ACK_SYNC:
ti = proto_tree_add_text(tree, tvb, offset, 4, "Client ACK_SYNC message");
client_message_tree = proto_item_add_subtree(ti, ett_common_client_message);
proto_tree_add_item(client_message_tree, hf_red_set_ack_generation, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
break;
case SPICEC_ACK:
proto_tree_add_text(tree, tvb, offset, 0, "Client ACK message");
break;
case SPICEC_PONG:
ti = proto_tree_add_text(tree, tvb, offset, 12, "Client PONG message");
client_message_tree = proto_item_add_subtree(ti, ett_common_client_message);
proto_tree_add_item(client_message_tree, hf_red_ping_id, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
proto_tree_add_item(client_message_tree, hf_red_timestamp, tvb, offset, 8, ENC_LITTLE_ENDIAN);
offset += 8;
break;
/*
case SPICEC_MIGRATE_FLUSH_MARK:
case SPICEC_MIGRATE_DATA:
case SPICEC_DISCONNECTING:
*/
default:
proto_tree_add_text(tree, tvb, offset, 0, "Unknown common client message - cannot dissect");
break;
}
return offset;
}
static guint32
dissect_spice_common_server_messages(tvbuff_t *tvb, proto_tree *tree, const guint16 message_type, guint32 offset, const guint32 total_message_size)
{
proto_item *ti = NULL;
proto_tree *server_message_tree;
guint32 message_len;
switch (message_type) {
/*
case SPICE_MIGRATE:
case SPICE_MIGRATE_DATA:
case SPICE_WAIT_FOR_CHANNELS:
case SPICE_DISCONNECTING:
*/
case SPICE_SET_ACK:
ti = proto_tree_add_text(tree, tvb, offset, 8, "Server SET_ACK message");
server_message_tree = proto_item_add_subtree(ti, ett_common_server_message);
proto_tree_add_item(server_message_tree, hf_red_set_ack_generation, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
proto_tree_add_item(server_message_tree, hf_red_set_ack_window, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
break;
case SPICE_PING:
ti = proto_tree_add_text(tree, tvb, offset, 12, "Server PING message");
server_message_tree = proto_item_add_subtree(ti, ett_common_server_message);
proto_tree_add_item(server_message_tree, hf_red_ping_id, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
proto_tree_add_item(server_message_tree, hf_red_timestamp, tvb, offset, 8, ENC_LITTLE_ENDIAN);
offset += 8;
if (total_message_size > 12) {
proto_tree_add_text(server_message_tree, tvb, offset, total_message_size - 12,
"PING DATA (%d bytes)", total_message_size - 12);
offset += (total_message_size - 12);
}
break;
case SPICE_NOTIFY:
ti = proto_tree_add_text(tree, tvb, offset, 12, "Server NOTIFY message");
server_message_tree = proto_item_add_subtree(ti, ett_common_server_message);
proto_tree_add_item(server_message_tree, hf_red_timestamp, tvb, offset, 8, ENC_LITTLE_ENDIAN);
offset += 8;
proto_tree_add_item(server_message_tree, hf_severity, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
proto_tree_add_item(server_message_tree, hf_visibility, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
/*TODO: based on severity, dissect the error code */
proto_tree_add_text(server_message_tree, tvb, offset, 4, "error/warning/info code: %d", tvb_get_letohl(tvb, offset));
offset += 4;
message_len = tvb_get_letohl(tvb, offset);
proto_tree_add_text(server_message_tree, tvb, offset, 4, "message length: %d", message_len);
offset += 4;
/*TODO use proto_tree_add_string and get the stringz using tvb_get_ephemeral_stringz() */
proto_tree_add_text(server_message_tree, tvb, offset, message_len + 1, "Message content");
offset += (message_len + 1);
break;
default:
proto_tree_add_text(tree, tvb, offset, 0, "Unknown common server message - cannot dissect");
break;
}
return offset;
}
static guint32
dissect_spice_record_client(tvbuff_t *tvb, proto_tree *tree, const guint16 message_type, guint32 offset)
{
proto_item *ti=NULL;
proto_tree *record_tree;
switch (message_type) {
case SPICEC_RECORD_MODE:
ti = proto_tree_add_text(tree, tvb, offset, 8, "Client RECORD_MODE message"); /* size is incorrect, fixed later */
record_tree = proto_item_add_subtree(ti, ett_record_client);
proto_tree_add_item(record_tree, hf_playback_record_mode_timstamp, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
proto_tree_add_item(record_tree, hf_playback_record_mode, tvb, offset, 2, ENC_LITTLE_ENDIAN);
offset += 2;
/* TODO - mode dependant, there may be more data here */
break;
default:
proto_tree_add_text(tree, tvb, offset, 0, "Unknown record client message - cannot dissect");
break;
}
return offset;
}
static guint32
dissect_spice_display_client(tvbuff_t *tvb, proto_tree *tree, const guint16 message_type, guint32 offset)
{
proto_item *ti=NULL;
proto_tree *display_tree;
switch (message_type) {
case SPICEC_DISPLAY_INIT:
ti = proto_tree_add_text(tree, tvb, offset, sizeof_RedcDisplayInit, "Client INIT message");
display_tree = proto_item_add_subtree(ti, ett_display_client);
proto_tree_add_item(display_tree, hf_spice_display_init_cache_id, tvb, offset, 1, ENC_LITTLE_ENDIAN);
offset += 1;
proto_tree_add_item(display_tree, hf_spice_display_init_cache_size, tvb, offset, 8, ENC_LITTLE_ENDIAN);
offset += 8;
proto_tree_add_item(display_tree, hf_spice_display_init_glz_dict_id, tvb, offset, 1, ENC_LITTLE_ENDIAN);
offset += 1;
proto_tree_add_item(display_tree, hf_spice_display_init_dict_window_size, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
break;
default:
proto_tree_add_text(tree, tvb, offset, 0, "Unknown display client message - cannot dissect");
break;
}
return offset;
}
static guint32
dissect_spice_display_server(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, const guint16 message_type, guint32 offset)
{
guint32 data_size, displayBaseLen;
guint8 clip_type;
guint16 count, i;
SpiceRect r;
tvbuff_t *jpeg_tvb;
switch (message_type) {
case SPICE_DISPLAY_MODE:
proto_tree_add_item(tree, hf_spice_display_mode_width, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
proto_tree_add_item(tree, hf_spice_display_mode_height, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
proto_tree_add_item(tree, hf_spice_display_mode_depth, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
break;
case SPICE_DISPLAY_MARK:
proto_tree_add_text(tree, tvb, offset, 0, "DISPLAY_MARK message");
break;
case SPICE_DISPLAY_RESET:
proto_tree_add_text(tree, tvb, offset, 0, "DISPLAY_RESET message");
break;
case SPICE_DISPLAY_DRAW_ALPHA_BLEND:
displayBaseLen = dissect_DisplayBase(tvb, tree, offset);
offset += displayBaseLen;
/* TODO: Flag 1 byte, Alpha 1 byte dissection*/
offset += 2;
dissect_ID(tvb, tree, offset);
offset += 4;
dissect_SpiceRect(tvb, tree, offset, -1);
offset += (int)sizeof_SpiceRect;
data_size = dissect_Image(tvb, tree, pinfo, offset);
offset += data_size;
break;
case SPICE_DISPLAY_DRAW_BLACKNESS:
displayBaseLen = dissect_DisplayBase(tvb, tree, offset);
offset += displayBaseLen;
offset += dissect_Mask(tvb, tree, offset);
break;
case SPICE_DISPLAY_COPY_BITS:
displayBaseLen = dissect_DisplayBase(tvb, tree, offset);
offset += displayBaseLen;
dissect_POINT32(tvb, tree, offset);
offset += (int)sizeof(point32_t);
break;
case SPICE_DISPLAY_DRAW_WHITENESS:
displayBaseLen = dissect_DisplayBase(tvb, tree, offset);
offset += displayBaseLen;
offset += dissect_Mask(tvb, tree, offset);
break;
case SPICE_DISPLAY_DRAW_INVERS:
displayBaseLen = dissect_DisplayBase(tvb, tree, offset);
offset += displayBaseLen;
offset += dissect_Mask(tvb, tree, offset);
break;
case SPICE_DISPLAY_DRAW_FILL:
displayBaseLen = dissect_DisplayBase(tvb, tree, offset);
offset += displayBaseLen;
data_size = dissect_Brush(tvb, tree, offset);
offset += data_size;
proto_tree_add_item(tree, hf_display_rop_descriptor, tvb, offset, 2, ENC_LITTLE_ENDIAN);
offset += 2;
offset += dissect_Mask(tvb, tree, offset);
if (data_size != 5) { /* if it's not a SOLID brush, it's a PATTERN, dissect its image descriptior */
offset += dissect_Image(tvb, tree, pinfo, offset);
}
break;
case SPICE_DISPLAY_DRAW_TRANSPARENT:
displayBaseLen = dissect_DisplayBase(tvb, tree, offset);
offset += displayBaseLen;
dissect_ID(tvb, tree, offset);
offset += 4;
/* source area */
dissect_SpiceRect(tvb, tree, offset, -1);
offset += (int)sizeof_SpiceRect;
proto_tree_add_item(tree, hf_tranparent_src_color, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
proto_tree_add_item(tree, hf_tranparent_true_color, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
data_size = dissect_Image(tvb, tree, pinfo, offset);
offset += data_size;
break;
case SPICE_DISPLAY_DRAW_BLEND:
case SPICE_DISPLAY_DRAW_COPY:
displayBaseLen = dissect_DisplayBase(tvb, tree, offset);
offset += displayBaseLen;
/* SpiceImage *src_bitmap */
dissect_ID(tvb, tree, offset);
offset += 4;
/* source area */
dissect_SpiceRect(tvb, tree, offset, -1);
offset += (int)sizeof_SpiceRect;
proto_tree_add_item(tree, hf_display_rop_descriptor, tvb, offset, 2, ENC_LITTLE_ENDIAN);
offset += 2;
proto_tree_add_item(tree, hf_display_scale_mode, tvb, offset, 1, ENC_NA);
offset += 1;
offset += dissect_Mask(tvb, tree, offset);
data_size = dissect_Image(tvb, tree, pinfo, offset);
offset += data_size;
break;
case SPICE_DISPLAY_DRAW_ROP3:
displayBaseLen = dissect_DisplayBase(tvb, tree, offset);
offset += displayBaseLen;
/* SpiceImage *src_bitmap */
dissect_ID(tvb, tree, offset);
offset += 4;
/* source area */
dissect_SpiceRect(tvb, tree, offset, -1);
offset += (int)sizeof_SpiceRect;
data_size = dissect_Brush(tvb, tree, offset);
offset += data_size;
proto_tree_add_text(tree, tvb, offset, 1, "ROP3");
offset += 1;
proto_tree_add_text(tree, tvb, offset, 1, "scale mode");
offset += 1;
offset += dissect_Mask(tvb, tree, offset);
/*FIXME - need to understand what the rest of the message contains. */
data_size = dissect_Image(tvb, tree, pinfo, offset);
offset += data_size;
break;
case SPICE_DISPLAY_INVAL_ALL_PALETTES:
proto_tree_add_text(tree, tvb, offset, 0, "DISPLAY_INVAL_ALL_PALETTES message");
break;
case SPICE_DISPLAY_DRAW_TEXT:
displayBaseLen = dissect_DisplayBase(tvb, tree, offset);
offset += displayBaseLen;
dissect_ID(tvb, tree, offset);
offset += 4;
r = dissect_SpiceRect(tvb, tree, offset, -1);
offset += (int)sizeof_SpiceRect;
if (!rect_is_empty(r)) {
data_size = dissect_Brush(tvb, tree, offset);
offset += data_size;
}
proto_tree_add_item(tree, hf_display_text_fore_mode, tvb, offset, 2, ENC_LITTLE_ENDIAN);
offset += 2;
proto_tree_add_item(tree, hf_display_text_back_mode, tvb, offset, 2, ENC_LITTLE_ENDIAN);
offset += 2;
proto_tree_add_item(tree, hf_num_glyphs, tvb, offset, 2, ENC_LITTLE_ENDIAN);
offset += 2;
proto_tree_add_text(tree, tvb, offset, 2, "Glyph flags");
/*TODO finish dissecting glyph list */
break;
case SPICE_DISPLAY_DRAW_STROKE:
displayBaseLen = dissect_DisplayBase(tvb, tree, offset);
offset += displayBaseLen;
/*TODO: complete and correct dissection */
break;
case SPICE_DISPLAY_STREAM_CLIP:
proto_tree_add_item(tree, hf_display_stream_id, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
clip_type = dissect_Clip(tvb, tree, offset);
offset += (int)sizeof_Clip;
if (clip_type == CLIP_TYPE_RECTS) {
offset += dissect_RectList(tvb, tree, offset);
}
break;
case SPICE_DISPLAY_STREAM_CREATE:
proto_tree_add_item(tree, hf_display_surface_id, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
proto_tree_add_item(tree, hf_display_stream_id, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
proto_tree_add_item(tree, hf_display_stream_flags, tvb, offset, 1, ENC_LITTLE_ENDIAN);
offset += 1;
proto_tree_add_item(tree, hf_display_stream_codec_type, tvb, offset, 1, ENC_LITTLE_ENDIAN);
offset += 1;
proto_tree_add_text(tree, tvb, offset, 8, "stamp");
offset += 8;
proto_tree_add_item(tree, hf_display_stream_width, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
proto_tree_add_item(tree, hf_display_stream_height, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
proto_tree_add_item(tree, hf_display_stream_src_width, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
proto_tree_add_item(tree, hf_display_stream_src_height, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
dissect_SpiceRect(tvb, tree, offset, -1);
offset += (int)sizeof_SpiceRect;
clip_type = dissect_Clip(tvb, tree, offset);
offset += (int)sizeof_Clip;
if (clip_type == CLIP_TYPE_RECTS) {
offset += dissect_RectList(tvb, tree, offset);
}
break;
case SPICE_DISPLAY_STREAM_DATA:
data_size = tvb_get_letohl(tvb, offset + 8);
proto_tree_add_item(tree, hf_display_stream_id, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
proto_tree_add_item(tree, hf_multi_media_time, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
proto_tree_add_item(tree, hf_display_stream_data_size, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
proto_tree_add_text(tree, tvb, offset, data_size, "Stream data");
jpeg_tvb = tvb_new_subset(tvb, offset, data_size, data_size);
call_dissector(jpeg_handle, jpeg_tvb, pinfo, tree);
offset += data_size;
break;
case SPICE_DISPLAY_STREAM_DESTROY:
proto_tree_add_item(tree, hf_display_stream_id, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
break;
case SPICE_DISPLAY_STREAM_DATA_SIZED:
proto_tree_add_item(tree, hf_display_stream_id, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
proto_tree_add_item(tree, hf_multi_media_time, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
proto_tree_add_item(tree, hf_display_stream_width, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
proto_tree_add_item(tree, hf_display_stream_height, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
dissect_SpiceRect(tvb, tree, offset, -1);
offset += (int)sizeof_SpiceRect;
proto_tree_add_item(tree, hf_display_stream_data_size, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
break;
case SPICE_DISPLAY_STREAM_DESTROY_ALL:
proto_tree_add_text(tree, tvb, offset, 0, "DISPLAY_STREAM_DESTROY_ALL message");
break;
case SPICE_DISPLAY_DRAW_SURFACE_CREATE:
proto_tree_add_item(tree, hf_display_surface_id, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
proto_tree_add_item(tree, hf_display_surface_width, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
proto_tree_add_item(tree, hf_display_surface_height, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
proto_tree_add_item(tree, hf_display_surface_format, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
proto_tree_add_item(tree, hf_display_surface_flags, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
break;
case SPICE_DISPLAY_DRAW_SURFACE_DESTROY:
proto_tree_add_item(tree, hf_display_surface_id, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
break;
case SPICE_DISPLAY_MONITORS_CONFIG:
proto_tree_add_item(tree, hf_display_monitor_config_count, tvb, offset, 2, ENC_LITTLE_ENDIAN);
count = tvb_get_letohs(tvb, offset);
offset += 2;
proto_tree_add_item(tree, hf_display_monitor_config_max_allowed, tvb, offset, 2, ENC_LITTLE_ENDIAN);
offset += 2;
for (i = 0; i < count; i++) {
offset = dissect_SpiceHead(tvb, tree, offset, i);
}
break;
case SPICE_DISPLAY_DRAW_COMPOSITE:
break;
default:
proto_tree_add_text(tree, tvb, offset, 0, "Unknown display server message - cannot dissect");
break;
}
return offset;
}
static guint32
dissect_spice_playback_server(tvbuff_t *tvb, proto_tree *tree, const guint16 message_type, guint32 message_size, spice_conversation_t *spice_info, guint32 offset)
{
guint8 num_channels, mute, i;
switch (message_type) {
case SPICE_PLAYBACK_DATA:
proto_tree_add_item(tree, hf_playback_record_mode_timstamp, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
switch (spice_info->playback_mode) {
case SPICE_AUDIO_DATA_MODE_RAW:
proto_tree_add_text(tree, tvb, offset, message_size - 4, "RAW playback data");
break;
case SPICE_AUDIO_DATA_MODE_CELT_0_5_1:
proto_tree_add_text(tree, tvb, offset, message_size - 4, "CELT 0.5.1 encoded playback data");
break;
default:
proto_tree_add_text(tree, tvb, offset, message_size - 4, "unknown playback mode: %u", spice_info->playback_mode);
break;
}
offset += (message_size - 4);
break;
case SPICE_PLAYBACK_MODE:
proto_tree_add_item(tree, hf_playback_record_mode_timstamp, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
spice_info->playback_mode = tvb_get_letohs(tvb, offset);
proto_tree_add_item(tree, hf_playback_record_mode, tvb, offset, 2, ENC_LITTLE_ENDIAN);
offset += 2;
/* TODO - mode dependent, there may be more data here */
break;
case SPICE_PLAYBACK_START:
/*TODO: no. channels (UINT32), format (UINT16), frequency (UINT32), time (UINT32)*/
offset += 14;
break;
case SPICE_PLAYBACK_STOP:
proto_tree_add_text(tree, tvb, offset, 0, "PLAYBACK_STOP message");
break;
case SPICE_PLAYBACK_VOLUME:
proto_tree_add_text(tree, tvb, offset, 0, "PLAYBACK_VOLUME message");
num_channels = tvb_get_guint8(tvb, offset);
proto_tree_add_text(tree, tvb, offset, 1, "Number of channels: %u", num_channels);
offset += 1;
for (i = 0; i < num_channels; i++) {
proto_tree_add_text(tree, tvb, offset, 2, "Channel %u volume: %u", i, tvb_get_letohs(tvb, offset));
offset += 2;
}
break;
case SPICE_PLAYBACK_MUTE:
proto_tree_add_text(tree, tvb, offset, 1, "PLAYBACK_MUTE message");
mute = tvb_get_guint8(tvb, offset);
proto_tree_add_text(tree, tvb, offset, 1, "Mute: %u", mute);
offset += 1;
break;
default:
proto_tree_add_text(tree, tvb, offset, 0, "Unknown playback server message - cannot dissect");
break;
}
return offset;
}
static guint32
dissect_spice_cursor_server(tvbuff_t *tvb, proto_tree *tree, const guint16 message_type, guint32 offset)
{
guint32 RedCursorSize;
switch (message_type) {
case SPICE_CURSOR_INIT:
dissect_POINT16(tvb, tree, offset);
offset += (int)sizeof(point16_t);
proto_tree_add_item(tree, hf_cursor_trail_len, tvb, offset, 2, ENC_LITTLE_ENDIAN);
offset += 2;
proto_tree_add_item(tree, hf_cursor_trail_freq, tvb, offset, 2, ENC_LITTLE_ENDIAN);
offset += 2;
proto_tree_add_item(tree, hf_cursor_trail_visible, tvb, offset, 1, ENC_LITTLE_ENDIAN);
offset += 1;
RedCursorSize = dissect_RedCursor(tvb, tree, offset);
offset += RedCursorSize;
break;
case SPICE_CURSOR_RESET:
proto_tree_add_text(tree, tvb, offset, 0, "CURSOR_RESET message");
break;
case SPICE_CURSOR_SET:
dissect_POINT16(tvb, tree, offset);
offset += (int)sizeof(point16_t);
offset +=1; /*TODO flags */
RedCursorSize = dissect_RedCursor(tvb, tree, offset);
offset += RedCursorSize;
break;
case SPICE_CURSOR_MOVE:
dissect_POINT16(tvb, tree, offset);
offset += (int)sizeof(point16_t);
break;
case SPICE_CURSOR_HIDE:
proto_tree_add_text(tree, tvb, offset, 0, "CURSOR_HIDE message");
break;
case SPICE_CURSOR_TRAIL:
proto_tree_add_item(tree, hf_cursor_trail_len, tvb, offset, 2, ENC_LITTLE_ENDIAN);
offset += 2;
proto_tree_add_item(tree, hf_cursor_trail_freq, tvb, offset, 2, ENC_LITTLE_ENDIAN);
offset += 2;
break;
case SPICE_CURSOR_INVAL_ONE:
proto_tree_add_item(tree, hf_cursor_id, tvb, offset, 8, ENC_LITTLE_ENDIAN);
offset += 8;
break;
case SPICE_CURSOR_INVAL_ALL:
proto_tree_add_text(tree, tvb, offset, 0, "CURSOR_INVAL_ALL message");
break;
default:
proto_tree_add_text(tree, tvb, offset, 0, "Unknown cursor server message - cannot dissect");
break;
}
return offset;
}
static guint32
dissect_spice_record_server(tvbuff_t *tvb, proto_tree *tree, const guint16 message_type, guint32 offset)
{
proto_item *ti=NULL;
proto_tree *record_tree;
guint8 num_channels, mute;
switch (message_type) {
case SPICE_RECORD_STOP:
proto_tree_add_text(tree, tvb, offset, 0, "RECORD_STOP message");
break;
case SPICE_RECORD_VOLUME:
ti = proto_tree_add_text(tree, tvb, offset, 0, "RECORD_VOLUME message"); /* TODO: fix length */
record_tree = proto_item_add_subtree(ti, ett_record_server);
num_channels = tvb_get_guint8(tvb, offset);
proto_tree_add_text(record_tree, tvb, offset, 1, "Number of channels: %u", num_channels);
offset += 1;
/* TODO: complete dissection - go over all channels and parse the volume */
break;
case SPICE_RECORD_MUTE:
ti = proto_tree_add_text(tree, tvb, offset, 1, "RECORD_MUTE message");
record_tree = proto_item_add_subtree(ti, ett_record_server);
mute = tvb_get_guint8(tvb, offset);
proto_tree_add_text(record_tree, tvb, offset, 1, "mute: %u", mute);
offset += 1;
break;
default:
proto_tree_add_text(tree, tvb, offset, 0, "Unknown record server message - cannot dissect");
break;
}
return offset;
}
static guint32
dissect_spice_agent_message(tvbuff_t *tvb, proto_tree *tree, const guint32 message_type, guint32 message_len, guint32 offset)
{
proto_item *ti=NULL;
proto_tree *agent_tree;
switch (message_type) {
case VD_AGENT_MOUSE_STATE:
proto_tree_add_text(tree, tvb, offset, 4, "VD_AGENT_MOUSE_STATE message");
offset += 4;
break;
case VD_AGENT_MONITORS_CONFIG:
proto_tree_add_text(tree, tvb, offset, 4, "VD_AGENT_MONITORS_CONFIG message");
offset += 4;
break;
case VD_AGENT_REPLY:
/*ti = */proto_tree_add_text(tree, tvb, offset, message_len, "VD_AGENT_REPLY message");
/* TODO: complete dissection
agent_tree = proto_item_add_subtree(ti, ett_spice_agent);
*/
offset += message_len;
break;
case VD_AGENT_CLIPBOARD:
/*ti = */proto_tree_add_text(tree, tvb, offset, message_len, "VD_AGENT_CLIPBOARD message");
/* TODO: display string
agent_tree = proto_item_add_subtree(ti, ett_spice_agent);
*/
offset += message_len;
break;
case VD_AGENT_DISPLAY_CONFIG:
proto_tree_add_text(tree, tvb, offset, 4, "VD_AGENT_DISPLAY_CONFIG message");
offset += 4;
break;
case VD_AGENT_ANNOUNCE_CAPABILITIES:
/*ti = */proto_tree_add_text(tree, tvb, offset, message_len, "VD_AGENT_ANNOUNCE_CAPABILITIES message");
/* TODO: complete dissection
agent_tree = proto_item_add_subtree(ti, ett_spice_agent);
*/
offset += message_len;
break;
case VD_AGENT_CLIPBOARD_GRAB:
ti = proto_tree_add_text(tree, tvb, offset, 4, "VD_AGENT_CLIPBOARD_GRAB message");
agent_tree = proto_item_add_subtree(ti, ett_spice_agent);
proto_tree_add_item(agent_tree, hf_agent_clipboard_selection, tvb, offset, 1, ENC_LITTLE_ENDIAN);
offset += 1;
proto_tree_add_text(agent_tree, tvb, offset, 3, "reserverd");
offset += 3;
break;
case VD_AGENT_CLIPBOARD_REQUEST:
ti = proto_tree_add_text(tree, tvb, offset, 8, "VD_AGENT_CLIPBOARD_REQUEST message");
agent_tree = proto_item_add_subtree(ti, ett_spice_agent);
proto_tree_add_item(agent_tree, hf_agent_clipboard_selection, tvb, offset, 1, ENC_LITTLE_ENDIAN);
offset += 1;
proto_tree_add_text(agent_tree, tvb, offset, 3, "reserverd");
offset += 3;
proto_tree_add_item(agent_tree, hf_agent_clipboard_type, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
break;
case VD_AGENT_CLIPBOARD_RELEASE:
proto_tree_add_text(tree, tvb, offset, 0, "VD_AGENT_CLIPBOARD_RELEASE message");
break;
default:
proto_tree_add_text(tree, tvb, offset, 0, "Unknown agent message (%u) - cannot dissect", message_type);
break;
}
return offset;
}
static guint32
dissect_spice_main_server(tvbuff_t *tvb, proto_tree *tree, const guint16 message_type, guint32 offset)
{
guint32 num_channels, i, agent_msg_type, agent_msg_len, name_len;
guint8 channel_type;
switch (message_type) {
case SPICE_MAIN_INIT:
proto_tree_add_item(tree, hf_session_id, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
proto_tree_add_item(tree, hf_display_channels_hint, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
proto_tree_add_item(tree, hf_supported_mouse_modes, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
proto_tree_add_item(tree, hf_current_mouse_mode, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
proto_tree_add_item(tree, hf_agent_connected, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
proto_tree_add_item(tree, hf_agent_tokens, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
proto_tree_add_item(tree, hf_multi_media_time, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
proto_tree_add_item(tree, hf_ram_hint, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
break;
case SPICE_MAIN_NAME:
name_len = tvb_get_letohl(tvb, offset);
proto_tree_add_text(tree, tvb, offset, 4, "Name length (bytes): %u", name_len);
offset += 4;
proto_tree_add_item(tree, hf_vm_name, tvb, offset, name_len, ENC_ASCII|ENC_NA);
offset += name_len;
break;
case SPICE_MAIN_UUID:
proto_tree_add_item(tree, hf_vm_uuid, tvb, offset, 16, ENC_BIG_ENDIAN);
offset += 16;
break;
case SPICE_MAIN_CHANNELS_LIST:
num_channels = tvb_get_letohl(tvb, offset);
proto_tree_add_text(tree, tvb, offset, 4, "Number of channels: %u", num_channels);
offset += 4;
for (i = 0; i < num_channels; i++ ) {
channel_type = tvb_get_guint8(tvb, offset);
proto_tree_add_text(tree, tvb, offset, 1,
"Type: %s [%d]", val_to_str_const(channel_type, channel_types_vs, "Unknown"), channel_type);
offset += 1;
proto_tree_add_text(tree, tvb, offset, 1, "\tID: %d", tvb_get_guint8(tvb, offset));
offset += 1;
}
break;
case SPICE_MAIN_MULTI_MEDIA_TIME:
proto_tree_add_item(tree, hf_multi_media_time, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
break;
case SPICE_MAIN_MOUSE_MODE:
proto_tree_add_text(tree, tvb, offset, 4, "MOUSE_MODE message");
/* TODO:
mouse_mode supported_modes;
mouse_mode current_mode;
*/
offset += 4;
break;
case SPICE_MAIN_AGENT_DATA:
proto_tree_add_item(tree, hf_agent_protocol, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
proto_tree_add_item(tree, hf_agent_type, tvb, offset, 4, ENC_LITTLE_ENDIAN);
agent_msg_type = tvb_get_letohl(tvb, offset);
offset += 4;
proto_tree_add_item(tree, hf_agent_opaque, tvb, offset, 8, ENC_LITTLE_ENDIAN);
offset += 8;
proto_tree_add_item(tree, hf_agent_size, tvb, offset, 4, ENC_LITTLE_ENDIAN);
agent_msg_len = tvb_get_letohl(tvb, offset);
offset += 4;
offset = dissect_spice_agent_message(tvb, tree, agent_msg_type, agent_msg_len, offset);
break;
case SPICE_MAIN_AGENT_TOKEN:
proto_tree_add_item(tree, hf_agent_token, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
break;
default:
proto_tree_add_text(tree, tvb, offset, 0, "Unknown main server message - cannot dissect");
break;
}
return offset;
}
static guint32
dissect_spice_main_client(tvbuff_t *tvb, proto_tree *tree, const guint16 message_type, guint32 offset)
{
proto_item *ti = NULL;
proto_tree *main_tree;
guint32 agent_msg_type, agent_msg_len;
switch (message_type) {
case SPICEC_MAIN_MOUSE_MODE_REQUEST:
/*ti = */proto_tree_add_text(tree, tvb, offset, 4, "Client MOUSE_MODE_REQUEST message");
/* TODO: complete dissection - mouse_mode, 2 bytes
main_tree = proto_item_add_subtree(ti, ett_main_client);
*/
offset += 2;
break;
case SPICEC_MAIN_ATTACH_CHANNELS:
/*ti = */proto_tree_add_text(tree, tvb, offset, 4, "Client MAIN_ATTACH_CHANNEL message");
/* TODO: complete dissection
main_tree = proto_item_add_subtree(ti, ett_main_client);
*/
break;
case SPICEC_MAIN_AGENT_START:
ti = proto_tree_add_text(tree, tvb, offset, 4, "Client AGENT_START message");
main_tree = proto_item_add_subtree(ti, ett_main_client);
proto_tree_add_item(main_tree, hf_main_client_agent_tokens, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
break;
case SPICEC_MAIN_AGENT_DATA:
ti = proto_tree_add_text(tree, tvb, offset, 24, "Client AGENT_DATA message");
main_tree = proto_item_add_subtree(ti, ett_main_client);
proto_tree_add_item(main_tree, hf_agent_protocol, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
proto_tree_add_item(main_tree, hf_agent_type, tvb, offset, 4, ENC_LITTLE_ENDIAN);
agent_msg_type = tvb_get_letohl(tvb, offset);
offset += 4;
proto_tree_add_item(main_tree, hf_agent_opaque, tvb, offset, 8, ENC_LITTLE_ENDIAN);
offset += 8;
proto_tree_add_item(main_tree, hf_agent_size, tvb, offset, 4, ENC_LITTLE_ENDIAN);
agent_msg_len = tvb_get_letohl(tvb, offset);
offset += 4;
offset = dissect_spice_agent_message(tvb, main_tree, agent_msg_type, agent_msg_len, offset);
break;
default:
proto_tree_add_text(tree, tvb, offset, 0, "Unknown main client message - cannot dissect");
break;
}
return offset;
}
static guint32
dissect_spice_inputs_client(tvbuff_t *tvb, proto_tree *tree, const guint16 message_type, guint32 offset)
{
proto_item *ti=NULL;
proto_tree *inputs_tree;
switch (message_type) {
case SPICEC_INPUTS_KEY_DOWN:
ti = proto_tree_add_text(tree, tvb, offset, 4, "Client KEY_DOWN message");
inputs_tree = proto_item_add_subtree(ti, ett_inputs_client);
proto_tree_add_item(inputs_tree, hf_keyboard_code, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
break;
case SPICEC_INPUTS_KEY_UP:
ti = proto_tree_add_text(tree, tvb, offset, 4, "Client KEY_UP message");
inputs_tree = proto_item_add_subtree(ti, ett_inputs_client);
proto_tree_add_item(inputs_tree, hf_keyboard_code, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
break;
case SPICEC_INPUTS_KEY_MODIFIERS:
ti = proto_tree_add_text(tree, tvb, offset, 2, "Client KEY_MODIFIERS message");
inputs_tree = proto_item_add_subtree(ti, ett_inputs_client);
proto_tree_add_item(inputs_tree, hf_keyboard_bits, tvb, offset, 2, ENC_LITTLE_ENDIAN);
offset += 2;
break;
case SPICEC_INPUTS_MOUSE_POSITION:
ti = proto_tree_add_text(tree, tvb, offset, sizeof(point32_t) + 3, "Client MOUSE_POSITION message");
inputs_tree = proto_item_add_subtree(ti, ett_inputs_client);
dissect_POINT32(tvb, inputs_tree, offset);
offset += (int)sizeof(point32_t);
proto_tree_add_item(inputs_tree, hf_button_state, tvb, offset, 2, ENC_LITTLE_ENDIAN);
offset += 2;
proto_tree_add_item(inputs_tree, hf_mouse_display_id, tvb, offset, 1, ENC_LITTLE_ENDIAN);
offset += 1;
break;
case SPICEC_INPUTS_MOUSE_MOTION:
ti = proto_tree_add_text(tree, tvb, offset, sizeof(point32_t) + 4, "Client MOUSE_MOTION message");
inputs_tree = proto_item_add_subtree(ti, ett_inputs_client);
dissect_POINT32(tvb, inputs_tree, offset);
offset += (int)sizeof(point32_t);
proto_tree_add_item(inputs_tree, hf_button_state, tvb, offset, 2, ENC_LITTLE_ENDIAN);
offset += 2;
break;
case SPICEC_INPUTS_MOUSE_PRESS:
ti = proto_tree_add_text(tree, tvb, offset, 3, "Client MOUSE_PRESS message");
inputs_tree = proto_item_add_subtree(ti, ett_inputs_client);
proto_tree_add_item(inputs_tree, hf_button_state, tvb, offset, 2, ENC_LITTLE_ENDIAN);
offset += 2;
proto_tree_add_item(inputs_tree, hf_mouse_display_id, tvb, offset, 1, ENC_NA);
offset += 1;
break;
case SPICEC_INPUTS_MOUSE_RELEASE:
ti = proto_tree_add_text(tree, tvb, offset, 3, "Client MOUSE_RELEASE message");
inputs_tree = proto_item_add_subtree(ti, ett_inputs_client);
proto_tree_add_item(inputs_tree, hf_button_state, tvb, offset, 2, ENC_LITTLE_ENDIAN);
offset += 2;
proto_tree_add_item(inputs_tree, hf_mouse_display_id, tvb, offset, 1, ENC_NA);
offset += 1;
break;
default:
proto_tree_add_text(tree, tvb, offset, 0, "Unknown inputs client message - cannot dissect");
break;
}
return offset;
}
static guint32
dissect_spice_inputs_server(tvbuff_t *tvb, proto_tree *tree, const guint16 message_type, guint32 offset)
{
switch (message_type) {
case SPICE_INPUTS_INIT:
proto_tree_add_item(tree, hf_keyboard_bits, tvb, offset, 2, ENC_LITTLE_ENDIAN);
offset += 2;
break;
case SPICE_INPUTS_KEY_MODIFIERS:
proto_tree_add_item(tree, hf_keyboard_bits, tvb, offset, 2, ENC_LITTLE_ENDIAN);
offset += 2;
break;
case SPICE_INPUTS_MOUSE_MOTION_ACK:
proto_tree_add_text(tree, tvb, offset, 0, "Server INPUTS_MOUSE_MOTION_ACK message");
break;
default:
proto_tree_add_text(tree, tvb, offset, 0, "Unknown inputs server message - cannot dissect");
break;
}
return offset;
}
static guint32
dissect_spice_data_server_pdu(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, spice_conversation_t *spice_info, guint32 offset, const guint32 total_message_size)
{
proto_item *ti = NULL, *msg_ti=NULL;
proto_tree *data_header_tree, *message_tree;
guint16 message_type;
guint32 message_size, sublist_size, old_offset;
guint32 header_size;
if (spice_info->client_mini_header && spice_info->server_mini_header) {
header_size = sizeof_SpiceMiniDataHeader;
message_type = tvb_get_letohs(tvb, offset);
message_size = tvb_get_letohl(tvb, offset +2);
msg_ti = proto_tree_add_text(tree, tvb, offset, 0,
"%s (%d bytes)",
get_message_type_string(message_type, spice_info, FALSE),
message_size + header_size);
message_tree = proto_item_add_subtree(msg_ti, ett_message);
ti = proto_tree_add_item(message_tree, hf_data, tvb, offset, header_size, ENC_NA);
data_header_tree = proto_item_add_subtree(ti, ett_data);
dissect_spice_mini_data_header(tvb, data_header_tree, spice_info, FALSE, message_type, offset);
proto_item_set_len(msg_ti, message_size + header_size);
} else {
header_size = sizeof_SpiceDataHeader;
message_type = tvb_get_letohs(tvb, offset + 8);
message_size = tvb_get_letohl(tvb, offset + 10);
msg_ti = proto_tree_add_text(tree, tvb, offset, 0,
"%s (%d bytes)",
get_message_type_string(message_type, spice_info, FALSE),
message_size + header_size);
message_tree = proto_item_add_subtree(msg_ti, ett_message);
ti = proto_tree_add_item(message_tree, hf_data, tvb, offset, header_size, ENC_NA);
data_header_tree = proto_item_add_subtree(ti, ett_data);
dissect_spice_data_header(tvb, data_header_tree, spice_info, FALSE, message_type, &sublist_size, offset);
}
proto_item_set_len(msg_ti, message_size + header_size);
offset += header_size;
old_offset = offset;
col_append_str(pinfo->cinfo, COL_INFO, get_message_type_string(message_type, spice_info, FALSE));
if (message_type < SPICE_FIRST_AVAIL_MESSAGE) { /* this is a common message */
offset = dissect_spice_common_server_messages(tvb, message_tree, message_type, offset, total_message_size - header_size);
return offset;
}
switch (spice_info->channel_type) {
case SPICE_CHANNEL_PLAYBACK:
offset = dissect_spice_playback_server(tvb, message_tree, message_type, message_size, spice_info, offset);
break;
case SPICE_CHANNEL_RECORD:
offset = dissect_spice_record_server(tvb, message_tree, message_type, offset);
break;
case SPICE_CHANNEL_MAIN:
offset = dissect_spice_main_server(tvb, message_tree, message_type, offset);
break;
case SPICE_CHANNEL_CURSOR:
offset = dissect_spice_cursor_server(tvb, message_tree, message_type, offset);
break;
case SPICE_CHANNEL_DISPLAY:
offset = dissect_spice_display_server(tvb, message_tree, pinfo, message_type, offset);
break;
case SPICE_CHANNEL_INPUTS:
offset = dissect_spice_inputs_server(tvb, message_tree, message_type, offset);
break;
case SPICE_CHANNEL_TUNNEL:
/* TODO: Not implemented yet */
case SPICE_CHANNEL_SMARTCARD:
/* TODO: Not implemented yet */
default:
proto_tree_add_text(message_tree, tvb, offset, 0, "Unknown server PDU - cannot dissect");
}
if ((offset - old_offset) != message_size) {
g_warning("dissect_spice_data_server_pdu() - FIXME:message type %s (%u) in packet %d was not fully dissected"
" - dissected %d (offset %d [0x%x]), total message size: %d.\r\n",
get_message_type_string(message_type, spice_info, FALSE),
message_type, pinfo->fd->num, offset - old_offset, offset, offset, message_size + header_size);
offset = old_offset + message_size;
}
return offset;
}
static guint32
dissect_spice_data_client_pdu(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, spice_conversation_t *spice_info, guint32 offset)
{
proto_item *ti = NULL;
proto_tree *data_header_tree;
guint16 message_type;
guint32 /** message_size,**/ sublist_size;
guint32 header_size;
if (spice_info->client_mini_header && spice_info->server_mini_header) {
header_size = sizeof_SpiceMiniDataHeader;
ti = proto_tree_add_item(tree, hf_data, tvb, offset, header_size, ENC_NA);
data_header_tree = proto_item_add_subtree(ti, ett_data);
message_type = tvb_get_letohs(tvb, offset);
dissect_spice_mini_data_header(tvb, data_header_tree, spice_info, TRUE, message_type, offset);
} else {
header_size = sizeof_SpiceDataHeader;
ti = proto_tree_add_item(tree, hf_data, tvb, offset, header_size, ENC_NA);
data_header_tree = proto_item_add_subtree(ti, ett_data);
message_type = tvb_get_letohs(tvb, offset + 8);
/** message_size = tvb_get_letohl(tvb, offset + 10); **/
dissect_spice_data_header(tvb, data_header_tree, spice_info, TRUE, message_type, &sublist_size, offset);
}
col_append_str(pinfo->cinfo, COL_INFO, get_message_type_string(message_type, spice_info, TRUE));
offset += header_size;
/* TODO: deal with sub-messages list first. As implementation does not uses sub-messsages list yet, */
/* it cannot be implemented in the dissector yet. */
if (message_type < SPICE_FIRST_AVAIL_MESSAGE) { /* this is a common message */
return dissect_spice_common_client_messages(tvb, tree, message_type, offset);
}
switch (spice_info->channel_type) {
case SPICE_CHANNEL_PLAYBACK:
break;
case SPICE_CHANNEL_RECORD:
offset = dissect_spice_record_client(tvb, tree, message_type, offset);
break;
case SPICE_CHANNEL_MAIN:
offset = dissect_spice_main_client(tvb, tree, message_type, offset);
break;
case SPICE_CHANNEL_DISPLAY:
offset = dissect_spice_display_client(tvb, tree, message_type, offset);
break;
case SPICE_CHANNEL_INPUTS:
offset = dissect_spice_inputs_client(tvb, tree, message_type, offset);
break;
default:
proto_tree_add_text(tree, tvb, offset, 0, "Unknown client PDU - cannot dissect");
break;
}
return offset;
}
static void
dissect_spice_link_common_header(tvbuff_t *tvb, proto_tree *tree)
{
if (tree) {
/* dissect common header */
proto_tree_add_item(tree, hf_spice_magic, tvb, 0, 4, ENC_ASCII|ENC_NA);
proto_tree_add_item(tree, hf_major_version, tvb, 4, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(tree, hf_minor_version, tvb, 8, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(tree, hf_message_size, tvb, 12, 4, ENC_LITTLE_ENDIAN);
}
}
static void
dissect_spice_common_capabilities(tvbuff_t *tvb, proto_tree *tree, guint32 offset, const guint caps_len, spice_conversation_t *spice_info, gboolean is_client)
{
/* TODO: save common and per-channel capabilities in spice_info ? */
guint i;
guint32 val;
for(i = 0; i < caps_len; i++) {
val = tvb_get_letohl(tvb, offset);
switch (i) {
case 0:
if (is_client) {
spice_info->client_auth = val;
} else {
spice_info->server_auth = val;
}
proto_tree_add_boolean(tree, hf_common_cap_auth_select, tvb, offset, 4, val);
proto_tree_add_boolean(tree, hf_common_cap_auth_spice, tvb, offset, 4, val);
proto_tree_add_boolean(tree, hf_common_cap_auth_sasl, tvb, offset, 4, val);
proto_tree_add_boolean(tree, hf_common_cap_mini_header, tvb, offset, 4, val);
if (val & SPICE_COMMON_CAP_MINI_HEADER_MASK) {
if (is_client) {
spice_info->client_mini_header = TRUE;
} else {
spice_info->server_mini_header = TRUE;
}
}
offset += 4;
break;
default:
proto_tree_add_text(tree, tvb, offset, 4, "Unknown common capability");
offset += 4;
break;
}
}
}
static void
dissect_spice_link_capabilities(tvbuff_t *tvb, proto_tree *tree, guint32 offset, const guint caps_len, const spice_conversation_t *spice_info)
{
/* TODO: save common and per-channel capabilities in spice_info ? */
guint i;
guint32 val;
for(i = 0; i < caps_len; i++) {
val = tvb_get_letohl(tvb, offset);
switch (spice_info->channel_type) {
case SPICE_CHANNEL_PLAYBACK:
switch (i) {
case 0:
proto_tree_add_boolean(tree, hf_playback_cap_celt, tvb, offset, 4, val);
proto_tree_add_boolean(tree, hf_playback_cap_volume, tvb, offset, 4, val);
break;
default:
break;
}
break;
case SPICE_CHANNEL_MAIN:
switch (i) {
case 0:
proto_tree_add_boolean(tree, hf_main_cap_semi_migrate, tvb, offset, 4, val);
proto_tree_add_boolean(tree, hf_main_cap_vm_name_uuid, tvb, offset, 4, val); /*Note: only relevant for client. TODO: dissect only for client */
proto_tree_add_boolean(tree, hf_main_cap_agent_connected_tokens, tvb, offset, 4, val);
proto_tree_add_boolean(tree, hf_main_cap_seamless_migrate, tvb, offset, 4 ,val);
break;
default:
break;
}
break;
case SPICE_CHANNEL_DISPLAY:
switch (i) {
case 0:
proto_tree_add_boolean(tree, hf_display_cap_sized_stream, tvb, offset, 4, val);
proto_tree_add_boolean(tree, hf_display_cap_monitors_config, tvb, offset, 4, val);
proto_tree_add_boolean(tree, hf_display_cap_composite, tvb, offset, 4, val);
proto_tree_add_boolean(tree, hf_display_cap_a8_surface, tvb, offset, 4, val);
break;
default:
break;
}
break;
case SPICE_CHANNEL_INPUTS:
proto_tree_add_item(tree, hf_inputs_cap, tvb, offset, 4, ENC_LITTLE_ENDIAN);
break;
case SPICE_CHANNEL_CURSOR:
proto_tree_add_item(tree, hf_cursor_cap, tvb, offset, 4, ENC_LITTLE_ENDIAN);
break;
case SPICE_CHANNEL_RECORD:
switch (i) {
case 0:
proto_tree_add_boolean(tree, hf_record_cap_celt, tvb, offset, 4, val);
proto_tree_add_boolean(tree, hf_record_cap_volume, tvb, offset, 4, val);
break;
default:
break;
}
break;
default:
proto_tree_add_text(tree, tvb, offset, 0, "Unknown channel - cannot dissect");
break;
}
offset += 4;
}
}
static void
dissect_spice_link_client_pdu(tvbuff_t *tvb, proto_tree *tree, spice_conversation_t *spice_info)
{
guint32 offset;
guint32 common_caps_len, channel_caps_len;
proto_item *ti = NULL;
proto_tree *link_header_tree = NULL;
proto_tree *caps_tree = NULL;
if (tree) {
ti = proto_tree_add_item(tree, hf_link_client, tvb, 0, sizeof_SpiceLinkHeader, ENC_NA);
link_header_tree = proto_item_add_subtree(ti, ett_link_client);
dissect_spice_link_common_header(tvb, link_header_tree);
}
offset = sizeof_SpiceLinkHeader;
if (spice_info->channel_type == SPICE_CHANNEL_NONE) {
spice_info->channel_type = tvb_get_guint8(tvb, offset + 4);
}
common_caps_len = tvb_get_letohl(tvb, offset + 6);
channel_caps_len = tvb_get_letohl(tvb, offset + 10);
proto_tree_add_item(tree, hf_conn_id, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
proto_tree_add_item(tree, hf_channel_type, tvb, offset, 1, ENC_NA);
offset += 1;
proto_tree_add_item(tree, hf_channel_id, tvb, offset, 1, ENC_NA);
offset += 1;
proto_tree_add_item(tree, hf_num_common_caps, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
proto_tree_add_item(tree, hf_num_channel_caps, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
proto_tree_add_item(tree, hf_caps_offset, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
if (common_caps_len > 0) {
ti = proto_tree_add_text(tree, tvb, offset, common_caps_len * 4,
"Client Common Capabilities (%d bytes)",
common_caps_len * 4); /* caps_len multiplied by 4 as length is in UINT32 units */
caps_tree = proto_item_add_subtree(ti, ett_link_caps);
dissect_spice_common_capabilities(tvb, caps_tree, offset, common_caps_len, spice_info, TRUE);
offset += (common_caps_len * 4);
}
if (channel_caps_len > 0) {
ti = proto_tree_add_text(tree, tvb, offset, channel_caps_len * 4,
"Client Channel-specific Capabilities (%d bytes)",
channel_caps_len * 4); /* caps_len multiplied by 4 as length is in UINT32 units */
caps_tree = proto_item_add_subtree(ti, ett_link_caps);
dissect_spice_link_capabilities(tvb, caps_tree, offset, channel_caps_len, spice_info);
}
}
static void
dissect_spice_link_server_pdu(tvbuff_t *tvb, proto_tree *tree, spice_conversation_t *spice_info)
{
guint32 offset;
guint32 common_caps_len, channel_caps_len;
proto_item *ti = NULL;
proto_tree *link_tree = NULL;
proto_tree *caps_tree = NULL;
if (tree) {
ti = proto_tree_add_item(tree, hf_link_server, tvb, 0, sizeof_SpiceLinkHeader, ENC_NA);
link_tree = proto_item_add_subtree(ti, ett_link_server);
dissect_spice_link_common_header(tvb, link_tree);
}
offset = sizeof_SpiceLinkHeader;
if (tree) {
proto_tree_add_item(tree, hf_error_code, tvb, offset, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_text(tree, tvb, offset + 4, SPICE_TICKET_PUBKEY_BYTES, "X.509 SubjectPublicKeyInfo (ASN.1)");
proto_tree_add_item(tree, hf_num_common_caps, tvb, offset + 4 + SPICE_TICKET_PUBKEY_BYTES, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(tree, hf_num_channel_caps, tvb, offset + 8 + SPICE_TICKET_PUBKEY_BYTES, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(tree, hf_caps_offset, tvb, offset + 12 + SPICE_TICKET_PUBKEY_BYTES, 4, ENC_LITTLE_ENDIAN);
}
common_caps_len = tvb_get_letohl(tvb, offset + 4 + SPICE_TICKET_PUBKEY_BYTES);
channel_caps_len = tvb_get_letohl(tvb, offset + 8 + SPICE_TICKET_PUBKEY_BYTES);
offset += (int)sizeof_SpiceLinkHeader + SPICE_TICKET_PUBKEY_BYTES;
if (common_caps_len > 0) {
ti = proto_tree_add_text(tree, tvb, offset, common_caps_len * 4,
"Common Capabilities (%d bytes)",
common_caps_len * 4); /* caps_len multiplied by 4 as length is in UINT32 units */
caps_tree = proto_item_add_subtree(ti, ett_link_caps);
dissect_spice_common_capabilities(tvb, caps_tree, offset, common_caps_len, spice_info, FALSE);
offset += (common_caps_len * 4);
}
if (channel_caps_len > 0) {
ti = proto_tree_add_text(tree, tvb, offset, channel_caps_len * 4,
"Channel Capabilities (%d bytes)",
channel_caps_len * 4); /* caps_len multiplied by 4 as length is in UINT32 units */
caps_tree = proto_item_add_subtree(ti, ett_link_caps);
dissect_spice_link_capabilities(tvb, caps_tree, offset, channel_caps_len, spice_info);
}
}
static int
dissect_spice(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
{
conversation_t *conversation;
spice_conversation_t *spice_info;
spice_packet_t *per_packet_info;
guint32 avail;
guint32 pdu_len = 0;
guint32 offset;
proto_item *ti = NULL;
proto_tree *spice_tree = NULL;
proto_tree *spice_data_tree = NULL;
gboolean client_sasl_list = FALSE;
gboolean first_record_in_frame;
guint8 sasl_auth_result;
conversation = find_or_create_conversation(pinfo);
spice_info = (spice_conversation_t*)conversation_get_proto_data(conversation, proto_spice);
if (!spice_info) {
spice_info = se_new0(spice_conversation_t);
spice_info->destport = pinfo->destport;
spice_info->channel_type = SPICE_CHANNEL_NONE;
spice_info->next_state = SPICE_LINK_CLIENT;
spice_info->client_auth = 0;
spice_info->server_auth = 0;
spice_info->playback_mode = SPICE_AUDIO_DATA_MODE_INVALID;
spice_info->client_mini_header = FALSE;
spice_info->server_mini_header = FALSE;
conversation_add_proto_data(conversation, proto_spice, spice_info);
conversation_set_dissector(conversation, spice_handle);
}
per_packet_info = (spice_packet_t *)p_get_proto_data(pinfo->fd, proto_spice, 0);
if (!per_packet_info) {
per_packet_info = se_new(spice_packet_t);
per_packet_info->state = spice_info->next_state;
p_add_proto_data(pinfo->fd, proto_spice, 0, per_packet_info);
}
col_set_str(pinfo->cinfo, COL_PROTOCOL, "Spice");
col_clear(pinfo->cinfo, COL_INFO);
first_record_in_frame = TRUE;
switch (per_packet_info->state) {
case SPICE_LINK_CLIENT:
avail = tvb_reported_length(tvb);
pdu_len = sizeof_SpiceLinkHeader;
GET_PDU_FROM_OFFSET(0)
pdu_len = tvb_get_letohl(tvb, 12) + sizeof_SpiceLinkHeader;
GET_PDU_FROM_OFFSET(0)
col_set_str(pinfo->cinfo, COL_INFO, "Client link message");
if (tree) {
ti = proto_tree_add_item(tree, proto_spice, tvb, 0, pdu_len, ENC_NA);
spice_tree = proto_item_add_subtree(ti, ett_spice);
}
dissect_spice_link_client_pdu(tvb, spice_tree, spice_info);
col_add_fstr(pinfo->cinfo, COL_PROTOCOL,
"Spice %s", val_to_str_const(spice_info->channel_type,channel_types_vs, "Unknown"));
spice_info->next_state = SPICE_LINK_SERVER;
return pdu_len;
break;
case SPICE_LINK_SERVER:
avail = tvb_reported_length(tvb);
pdu_len = sizeof_SpiceLinkHeader;
GET_PDU_FROM_OFFSET(0)
pdu_len = tvb_get_letohl(tvb, 12) + sizeof_SpiceLinkHeader;
GET_PDU_FROM_OFFSET(0)
col_set_str(pinfo->cinfo, COL_INFO, "Server link message");
col_add_fstr(pinfo->cinfo, COL_PROTOCOL,
"Spice %s", val_to_str_const(spice_info->channel_type,channel_types_vs, "Unknown"));
if (tree) {
ti = proto_tree_add_item(tree, proto_spice, tvb, 0, pdu_len, ENC_NA);
spice_tree = proto_item_add_subtree(ti, ett_spice);
}
dissect_spice_link_server_pdu(tvb, spice_tree, spice_info);
if (!(spice_info->server_auth & SPICE_COMMON_CAP_PROTOCOL_AUTH_SELECTION_MASK) ||
!(spice_info->client_auth & SPICE_COMMON_CAP_PROTOCOL_AUTH_SELECTION_MASK)) {
/* Server or clients support spice ticket auth only */
spice_info->next_state = SPICE_TICKET_CLIENT;
} else { /* Protocol selection between client and server */
spice_info->next_state = SPICE_CLIENT_AUTH_SELECT;
}
return pdu_len;
break;
case SPICE_CLIENT_AUTH_SELECT:
if (spice_info->destport != pinfo->destport) { /* ignore anything from the server, wait for data from client */
g_warning("SPICE_CLIENT_AUTH_SELECT: packet from server - expected from client. Packet: %d", pinfo->fd->num);
break;
}
avail = tvb_reported_length(tvb);
pdu_len = 4;
GET_PDU_FROM_OFFSET(0)
col_set_str(pinfo->cinfo, COL_INFO, "Client authentication method selection");
col_add_fstr(pinfo->cinfo, COL_PROTOCOL,
"Spice %s", val_to_str_const(spice_info->channel_type,channel_types_vs, "Unknown"));
if (tree) {
ti = proto_tree_add_item(tree, proto_spice, tvb, 0, 4, ENC_NA);
spice_tree = proto_item_add_subtree(ti, ett_auth_select_client);
proto_tree_add_item(spice_tree, hf_auth_select_client, tvb, 0, 4, ENC_LITTLE_ENDIAN);
}
spice_info->auth_selected = tvb_get_letohl(tvb, 0);
switch (spice_info->auth_selected) {
case SPICE_COMMON_CAP_AUTH_SPICE:
spice_info->next_state = SPICE_TICKET_CLIENT;
break;
case SPICE_COMMON_CAP_AUTH_SASL:
spice_info->next_state = SPICE_SASL_INIT_FROM_SERVER;
break;
default:
g_warning("unknown authentication selected");
break;
}
return 4;
break;
case SPICE_SASL_INIT_FROM_SERVER:
offset = 0;
avail = tvb_length_remaining(tvb, offset);
pdu_len = 4;
GET_PDU_FROM_OFFSET(offset)
pdu_len = tvb_get_letohl(tvb, offset); /* the length of the following messages */
if (tree && (spice_tree == NULL)) {
ti = proto_tree_add_item(tree, proto_spice, tvb, offset, 4, ENC_NA);
spice_tree = proto_item_add_subtree(ti, ett_spice);
}
col_add_fstr(pinfo->cinfo, COL_PROTOCOL,
"Spice %s", val_to_str_const(spice_info->channel_type,channel_types_vs, "Unknown"));
proto_tree_add_text(spice_tree, tvb, offset, 4, "SASL message length: %u", pdu_len);
pdu_len += 4;
GET_PDU_FROM_OFFSET(offset)
proto_item_set_len(ti, pdu_len);
col_set_str(pinfo->cinfo, COL_INFO, "SASL supported authentication mechanisms (init from server)");
proto_tree_add_text(spice_tree, tvb, offset, 4, "Supported authentication mechanisms list length: %u", pdu_len - 4);
offset += 4;
proto_tree_add_text(spice_tree, tvb, offset, pdu_len - 4,
"Supported authentication mechanisms list: %s", tvb_format_text(tvb, offset, pdu_len - 4));
offset += (pdu_len - 4);
spice_info->next_state = SPICE_SASL_START_TO_SERVER;
return offset;
case SPICE_SASL_START_TO_SERVER:
offset = 0;
while (offset < tvb_reported_length(tvb)) {
avail = tvb_length_remaining(tvb, offset);
pdu_len = 4;
GET_PDU_FROM_OFFSET(offset)
pdu_len = tvb_get_letohl(tvb, offset); /* the length of the following messages */
if (tree && spice_tree == NULL) {
ti = proto_tree_add_item(tree, proto_spice, tvb, offset, 4, ENC_NA);
spice_tree = proto_item_add_subtree(ti, ett_spice);
}
col_add_fstr(pinfo->cinfo, COL_PROTOCOL,
"Spice %s", val_to_str_const(spice_info->channel_type,channel_types_vs, "Unknown"));
proto_tree_add_text(spice_tree, tvb, offset, 4, "SASL message length: %u", pdu_len);
if (pdu_len == 0) {
/* meaning, empty PDU - assuming the client_out_list, which may be empty*/
col_set_str(pinfo->cinfo, COL_INFO, "SASL authentication (start to server)");
spice_info->next_state = SPICE_SASL_START_FROM_SERVER;
pdu_len = 4; /* only the size field.*/
offset += pdu_len;
} else {
pdu_len += 4;
GET_PDU_FROM_OFFSET(offset)
proto_item_set_len(ti, pdu_len);
if (client_sasl_list == FALSE) {
client_sasl_list = TRUE;
col_set_str(pinfo->cinfo, COL_INFO, "Client selected SASL authentication mechanism (start to server)");
proto_tree_add_text(spice_tree, tvb, offset, 4, "Selected authentication mechanism length: %u", pdu_len - 4);
offset += 4;
proto_tree_add_text(spice_tree, tvb, offset, pdu_len - 4,
"Selected authentication mechanism: %s", tvb_format_text(tvb, offset, pdu_len - 4));
} else {
/* this is the client out list, ending the start from client message */
col_set_str(pinfo->cinfo, COL_INFO, "Client out mechanism (start to server)");
proto_tree_add_text(spice_tree, tvb, offset, 4, "Client out mechanism length: %u", pdu_len - 4);
offset += 4;
proto_tree_add_text(spice_tree, tvb, offset, pdu_len - 4,
"Selected client out mechanism: %s", tvb_format_text(tvb, offset, pdu_len - 4));
spice_info->next_state = SPICE_SASL_START_FROM_SERVER;
}
offset += (pdu_len - 4);
}
}
return pdu_len;
break;
case SPICE_SASL_START_FROM_SERVER:
case SPICE_SASL_STEP_FROM_SERVER:
offset = 0;
while (offset < tvb_reported_length(tvb)) {
avail = tvb_length_remaining(tvb, offset);
pdu_len = 4;
GET_PDU_FROM_OFFSET(offset)
pdu_len = tvb_get_letohl(tvb, offset); /* the length of the following messages */
if (tree && spice_tree == NULL) {
ti = proto_tree_add_item(tree, proto_spice, tvb, offset, pdu_len + 4, ENC_NA);
spice_tree = proto_item_add_subtree(ti, ett_spice);
}
col_add_fstr(pinfo->cinfo, COL_PROTOCOL,
"Spice %s", val_to_str_const(spice_info->channel_type,channel_types_vs, "Unknown"));
if (per_packet_info->state == SPICE_SASL_START_FROM_SERVER) {
col_set_str(pinfo->cinfo, COL_INFO, "SASL authentication (start from server)");
} else {
col_set_str(pinfo->cinfo, COL_INFO, "SASL authentication (step from server)");
}
proto_tree_add_text(spice_tree, tvb, offset, 4, "SASL message length: %u", pdu_len);
if (pdu_len == 0) { /* meaning, empty PDU */
offset += 4; /* only the size field.*/
} else {
pdu_len += 4;
GET_PDU_FROM_OFFSET(offset)
offset += 4;
proto_tree_add_text(spice_tree, tvb, offset, pdu_len - 4, "SASL authentication data (%u bytes): %s", pdu_len - 4, tvb_format_stringzpad(tvb, offset, pdu_len - 4));
offset += (pdu_len - 4);
}
}
if (per_packet_info->state == SPICE_SASL_START_FROM_SERVER) {
spice_info->next_state = SPICE_SASL_START_FROM_SERVER_CONT;
} else {
spice_info->next_state = SPICE_SASL_STEP_FROM_SERVER_CONT;
}
return pdu_len;
break;
case SPICE_SASL_START_FROM_SERVER_CONT:
case SPICE_SASL_STEP_FROM_SERVER_CONT:
offset = 0;
avail = tvb_length_remaining(tvb, offset);
if (avail >= 1) {
if (tree && spice_tree == NULL) {
ti = proto_tree_add_item(tree, proto_spice, tvb, offset, 1, ENC_NA);
spice_tree = proto_item_add_subtree(ti, ett_spice);
}
col_add_fstr(pinfo->cinfo, COL_PROTOCOL,
"Spice %s", val_to_str_const(spice_info->channel_type,channel_types_vs, "Unknown"));
col_set_str(pinfo->cinfo, COL_INFO, "SASL authentication - result from server");
sasl_auth_result = tvb_get_guint8(tvb, offset);
proto_tree_add_item(spice_tree, hf_spice_sasl_auth_result, tvb, offset, 1, ENC_NA);
if (per_packet_info->state == SPICE_SASL_START_FROM_SERVER_CONT) {
/* if we are in the sasl start, and can continue */
if (sasl_auth_result == 0) { /* 0 = continue */
spice_info->next_state = SPICE_SASL_STEP_TO_SERVER;
} else {
g_warning("SPICE_SASL_START_FROM_SERVER_CONT and sasl_auth_result is %d, packet %d",
sasl_auth_result, pinfo->fd->num);
}
} else { /* SPICE_SASL_STEP_FROM_SERVER_CONT state. */
spice_info->next_state = SPICE_TICKET_SERVER;
}
}
return 1;
break;
case SPICE_SASL_STEP_TO_SERVER:
offset = 0;
while (offset < tvb_reported_length(tvb)) {
avail = tvb_length_remaining(tvb, offset);
pdu_len = 4;
GET_PDU_FROM_OFFSET(offset)
pdu_len = tvb_get_letohl(tvb, offset); /* the length of the following messages */
if (tree && spice_tree == NULL) {
ti = proto_tree_add_item(tree, proto_spice, tvb, offset, 4, ENC_NA);
spice_tree = proto_item_add_subtree(ti, ett_spice);
}
col_add_fstr(pinfo->cinfo, COL_PROTOCOL,
"Spice %s", val_to_str_const(spice_info->channel_type,channel_types_vs, "Unknown"));
proto_tree_add_text(spice_tree, tvb, offset, 4, "SASL message length: %u", pdu_len);
if (pdu_len == 0) {
/* meaning, empty PDU - assuming the client_out_list, which may be empty*/
col_set_str(pinfo->cinfo, COL_INFO, "SASL authentication from client (step to server)");
spice_info->next_state = SPICE_SASL_STEP_FROM_SERVER;
pdu_len = 4; /* only the size field.*/
offset += pdu_len;
} else {
pdu_len += 4;
GET_PDU_FROM_OFFSET(offset)
proto_item_set_len(ti, pdu_len);
col_set_str(pinfo->cinfo, COL_INFO, "Clientout (step to server)");
proto_tree_add_text(spice_tree, tvb, offset, 4, "clientout length: %u", pdu_len - 4);
offset += 4;
proto_tree_add_text(spice_tree, tvb, offset, pdu_len - 4,
"clientout list: %s", tvb_format_text(tvb, offset, pdu_len - 4));
spice_info->next_state = SPICE_SASL_STEP_FROM_SERVER;
offset += (pdu_len - 4);
}
}
return pdu_len;
break;
case SPICE_SASL_DATA:
offset = 0;
while (offset < tvb_reported_length(tvb)) {
avail = tvb_length_remaining(tvb, offset);
pdu_len = 4;
GET_PDU_FROM_OFFSET(offset)
pdu_len = tvb_get_ntohl(tvb, offset); /* the length of the following messages */
if (tree && spice_tree == NULL) {
ti = proto_tree_add_item(tree, proto_spice, tvb, offset, pdu_len, ENC_NA);
spice_tree = proto_item_add_subtree(ti, ett_spice);
}
proto_tree_add_text(spice_tree, tvb, offset, 4, "SASL message length: %u", pdu_len);
if (pdu_len == 0) { /* meaning, empty PDU */
return 4; /* only the size field.*/
} else {
pdu_len += 4;
}
GET_PDU_FROM_OFFSET(offset)
proto_item_set_len(ti, pdu_len);
col_add_fstr(pinfo->cinfo, COL_PROTOCOL,
"Spice %s (SASL wrapped)", val_to_str_const(spice_info->channel_type,channel_types_vs, "Unknown"));
col_set_str(pinfo->cinfo, COL_INFO, "SASL wrapped Spice message");
offset += 4;
proto_tree_add_text(spice_tree, tvb, offset, pdu_len - 4, "SASL data (%u bytes)", pdu_len - 4);
offset += (pdu_len - 4);
}
return pdu_len;
break;
case SPICE_DATA:
offset = 0;
while (offset < tvb_reported_length(tvb)) {
avail = tvb_length_remaining(tvb, offset);
if (spice_info->client_mini_header && spice_info->server_mini_header) {
pdu_len = sizeof_SpiceMiniDataHeader;
GET_PDU_FROM_OFFSET(offset)
pdu_len = tvb_get_letohl(tvb, offset + 2);
pdu_len += sizeof_SpiceMiniDataHeader;
} else {
pdu_len = sizeof_SpiceDataHeader;
GET_PDU_FROM_OFFSET(offset)
pdu_len = tvb_get_letohl(tvb, offset + 14); /* this is actually the sub-message list size */
if (pdu_len == 0) {
/* if there are no sub-messages, get the usual message body size. */
/* Note that we do not dissect properly yet sub-messages - but they */
/* are not used in the protcol either */
pdu_len = tvb_get_letohl(tvb, offset + 10);
} else {
pdu_len = tvb_get_letohl(tvb, offset + 10);
}
pdu_len += sizeof_SpiceDataHeader; /* +sizeof_SpiceDataHeader since you need to exclude the SPICE */
/* data header, which is sizeof_SpiceDataHeader (18) bytes long) */
}
GET_PDU_FROM_OFFSET(offset)
col_add_fstr(pinfo->cinfo, COL_PROTOCOL,
"Spice %s", val_to_str_const(spice_info->channel_type,channel_types_vs, "Unknown"));
if (!first_record_in_frame) {
/* if it's not the first dissected PDU, we want in COL_INFO to have: "PDU_type_A, PDU_typeB, PDU_typeC, etc. */
col_append_str(pinfo->cinfo, COL_INFO, ", ");
}
if (tree && spice_data_tree == NULL) {
ti = proto_tree_add_item(tree, proto_spice, tvb, offset, pdu_len, ENC_NA);
spice_data_tree = proto_item_add_subtree(ti, ett_data);
}
if (spice_info->destport == pinfo->destport) { /* client to server traffic */
offset = dissect_spice_data_client_pdu(tvb, spice_data_tree, pinfo, spice_info, offset);
} else { /* server to client traffic */
offset = dissect_spice_data_server_pdu(tvb, spice_data_tree, pinfo, spice_info, offset, pdu_len);
}
first_record_in_frame = FALSE;
}
return offset;
break;
case SPICE_TICKET_CLIENT:
if (spice_info->destport != pinfo->destport) /* ignore anything from the server, wait for ticket from client */
break;
avail = tvb_reported_length(tvb);
pdu_len = 128;
GET_PDU_FROM_OFFSET(0)
col_set_str(pinfo->cinfo, COL_INFO, "Client ticket");
col_add_fstr(pinfo->cinfo, COL_PROTOCOL,
"Spice %s", val_to_str_const(spice_info->channel_type,channel_types_vs, "Unknown"));
if (tree) {
ti = proto_tree_add_item(tree, proto_spice, tvb, 0, 128, ENC_NA);
spice_tree = proto_item_add_subtree(ti, ett_ticket_client);
proto_tree_add_item(spice_tree, hf_ticket_client, tvb, 0, 128, ENC_NA);
}
spice_info->next_state = SPICE_TICKET_SERVER;
return 128;
break;
case SPICE_TICKET_SERVER:
if (spice_info->destport != pinfo->srcport) /* ignore anything from the client, wait for ticket from server */
break;
avail = tvb_reported_length(tvb);
pdu_len = 4;
GET_PDU_FROM_OFFSET(0)
col_set_str(pinfo->cinfo, COL_INFO, "Server ticket");
col_add_fstr(pinfo->cinfo, COL_PROTOCOL,
"Spice %s", val_to_str_const(spice_info->channel_type,channel_types_vs, "Unknown"));
if (tree) {
ti = proto_tree_add_item(tree, proto_spice, tvb, 0, 4, ENC_NA);
spice_tree = proto_item_add_subtree(ti, ett_ticket_server);
proto_tree_add_item(spice_tree, hf_ticket_server, tvb, 0, 4, ENC_LITTLE_ENDIAN);
}
if (spice_info->auth_selected == SPICE_COMMON_CAP_AUTH_SASL) {
spice_info->next_state = SPICE_SASL_DATA;
} else {
spice_info->next_state = SPICE_DATA;
}
return pdu_len;
break;
default:
break;
}
return 0;
}
static gboolean
test_spice_protocol(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
{
if ((tvb_reported_length(tvb) >= 4) && (tvb_get_ntohl(tvb, 0) == SPICE_MAGIC)) {
dissect_spice(tvb, pinfo, tree, NULL);
return TRUE;
}
return FALSE;
}
/* Register the protocol with Wireshark */
void
proto_register_spice(void)
{
/* Setup list of header fields */
static hf_register_info hf[] = {
{ &hf_link_client,
{ "Link client header", "spice.link_client",
FT_NONE, BASE_NONE, NULL, 0x0,
NULL, HFILL }
},
{ &hf_link_server,
{ "Link server header", "spice.link_server",
FT_NONE, BASE_NONE, NULL, 0x0,
NULL, HFILL }
},
{ &hf_spice_magic,
{ "SPICE MAGIC", "spice.magic",
FT_STRING, BASE_NONE, NULL, 0x0,
NULL, HFILL }
},
{ &hf_major_version,
{ "Protocol major version", "spice.major_version",
FT_INT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_minor_version,
{ "Protocol minor version", "spice.minor_version",
FT_INT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_message_size,
{ "Message size", "spice.message_size",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_conn_id,
{ "Session ID", "spice.conn_id",
FT_UINT32, BASE_HEX, NULL, 0x0,
NULL, HFILL }
},
{ &hf_channel_type,
{ "Channel type", "spice.channel_type",
FT_UINT8, BASE_DEC, VALS(channel_types_vs), 0x0,
NULL, HFILL }
},
{ &hf_channel_id,
{ "Channel ID", "spice.channel_id",
FT_UINT8, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_num_common_caps,
{ "Number of common capabilities", "spice.num_common_caps",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_num_channel_caps,
{ "Number of channel capabilities", "spice.num_channel_caps",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_caps_offset,
{ "Capabilities offset (bytes)", "spice.caps_offset",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_error_code,
{ "spice ERROR", "spice.error_code",
FT_UINT32, BASE_DEC, VALS(spice_error_codes_vs), 0x0,
NULL, HFILL }
},
{ &hf_serial,
{ "Message serial number", "spice.serial",
FT_UINT64, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_data,
{ "Message header", "spice.message_header",
FT_NONE, BASE_NONE, NULL, 0x0,
NULL, HFILL }
},
{ &hf_data_size,
{ "Message body size (bytes)", "spice.message_size",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_data_sublist,
{ "Sub-list offset (bytes)", "spice.message_sublist",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ticket_client,
{ "Ticket - client", "spice.ticket_client",
FT_NONE, BASE_NONE, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ticket_server,
{ "Link result", "spice.ticket_server",
FT_UINT32, BASE_DEC, VALS(spice_error_codes_vs), 0x0,
NULL, HFILL }
},
{ &hf_auth_select_client,
{ "Authentication selected by client", "spice.auth_select_client",
FT_UINT32, BASE_DEC, VALS(spice_auth_select_vs), 0x0,
NULL, HFILL }
},
{ &hf_common_cap_auth_select,
{ "Auth Selection", "spice.common_cap_auth_select",
FT_BOOLEAN, 4, TFS(&tfs_set_notset), SPICE_COMMON_CAP_PROTOCOL_AUTH_SELECTION_MASK,
NULL, HFILL }
},
{ &hf_common_cap_auth_spice,
{ "Auth Spice", "spice.common_cap_auth_spice",
FT_BOOLEAN, 4, TFS(&tfs_set_notset), SPICE_COMMON_CAP_AUTH_SPICE_MASK,
NULL, HFILL }
},
{ &hf_common_cap_auth_sasl,
{ "Auth SASL", "spice.common_cap_auth_sasl",
FT_BOOLEAN, 4, TFS(&tfs_set_notset), SPICE_COMMON_CAP_AUTH_SASL_MASK,
NULL, HFILL }
},
{ &hf_common_cap_mini_header,
{ "Mini Header", "spice.common_cap_mini_header",
FT_BOOLEAN, 4, TFS(&tfs_set_notset), SPICE_COMMON_CAP_MINI_HEADER_MASK,
NULL, HFILL }
},
{ &hf_playback_cap_celt,
{ "CELT 0.5.1 playback channel support", "spice.playback_cap_celt",
FT_BOOLEAN, 3, TFS(&tfs_set_notset), SPICE_PLAYBACK_CAP_CELT_0_5_1_MASK,
NULL, HFILL }
},
{ &hf_playback_cap_volume,
{ "Volume playback channel support", "spice.playback_cap_volume",
FT_BOOLEAN, 3, TFS(&tfs_set_notset), SPICE_PLAYBACK_CAP_VOLUME_MASK,
NULL, HFILL }
},
{ &hf_record_cap_volume,
{ "Volume record channel support", "spice.record_cap_volume",
FT_BOOLEAN, 3, TFS(&tfs_set_notset), SPICE_RECORD_CAP_VOLUME_MASK,
NULL, HFILL }
},
{ &hf_record_cap_celt,
{ "CELT 0.5.1 record channel support", "spice.record_cap_celt",
FT_BOOLEAN, 3, TFS(&tfs_set_notset), SPICE_RECORD_CAP_CELT_0_5_1_MASK,
NULL, HFILL }
},
{ &hf_display_cap_sized_stream,
{ "Sized stream display channel support", "spice.display_cap_sized_stream",
FT_BOOLEAN, 4, TFS(&tfs_set_notset), SPICE_DISPLAY_CAP_SIZED_STREAM_MASK,
NULL, HFILL }
},
{ &hf_display_cap_monitors_config,
{ "Monitors configuration display channel support", "spice.display_cap_monitors_config",
FT_BOOLEAN, 4, TFS(&tfs_set_notset), SPICE_DISPLAY_CAP_MONITORS_CONFIG_MASK,
NULL, HFILL }
},
{ &hf_display_cap_composite,
{ "Composite capability display channel support", "spice.display_cap_composite",
FT_BOOLEAN, 4, TFS(&tfs_set_notset), SPICE_DISPLAY_CAP_COMPOSITE_MASK,
NULL, HFILL }
},
{ &hf_display_cap_a8_surface,
{ "A8 bitmap display channel support", "spice.display_cap_a8_surface",
FT_BOOLEAN, 4, TFS(&tfs_set_notset), SPICE_DISPLAY_CAP_A8_SURFACE_MASK,
NULL, HFILL }
},
{ &hf_cursor_cap,
{ "Cursor channel capability", "spice.cursor_cap",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_inputs_cap,
{ "Inputs channel capability", "spice.inputs_cap",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_main_cap_semi_migrate,
{ "Semi-seamless migratation capability", "spice.main_cap_semi_migrate",
FT_BOOLEAN, 4, TFS(&tfs_set_notset), SPICE_MAIN_CAP_SEMI_SEAMLESS_MIGRATE_MASK,
NULL, HFILL }
},
{ &hf_main_cap_vm_name_uuid,
{ "VM name and UUID messages capability", "spice.main_cap_vm_name_uuid",
FT_BOOLEAN, 4, TFS(&tfs_set_notset), SPICE_MAIN_CAP_VM_NAME_UUID_MASK,
NULL, HFILL }
},
{ &hf_main_cap_agent_connected_tokens,
{ "Agent connected tokens capability", "spice.main_cap_agent_connected_tokens",
FT_BOOLEAN, 4, TFS(&tfs_set_notset), SPICE_MAIN_CAP_AGENT_CONNECTED_TOKENS_MASK,
NULL, HFILL }
},
{ &hf_main_cap_seamless_migrate,
{ "Seamless migration capability", "spice.main_cap_seamless_migrate",
FT_BOOLEAN, 4, TFS(&tfs_set_notset), SPICE_MAIN_CAP_SEAMLESS_MIGRATE_MASK,
NULL, HFILL }
},
{ &hf_playback_record_mode_timstamp,
{ "Timestamp", "spice.timestamp",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_playback_record_mode,
{ "Mode", "spice.mode",
FT_UINT16, BASE_DEC, VALS(playback_mode_vals), 0x0,
NULL, HFILL }
},
{ &hf_red_set_ack_generation,
{ "Set ACK generation", "spice.red_set_ack_generation",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_red_set_ack_window,
{ "Set ACK window (messages)", "spice.red_set_ack_window",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_Clip_type,
{ "Clip type", "spice.clip_type",
FT_UINT8, BASE_DEC, VALS(clip_types_vs), 0x0,
NULL, HFILL }
},
{ &hf_Mask_flag,
{ "Mask flag", "spice.mask_flag",
FT_UINT8, BASE_DEC, VALS(Mask_flags_vs), 0x0,
NULL, HFILL }
},
{ &hf_Mask_bitmap,
{ "Bitmap address", "spice.mask_bitmap",
FT_UINT32, BASE_HEX_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_display_rop_descriptor,
{ "ROP descriptor", "spice.display_rop_descriptor",
FT_UINT16, BASE_HEX, VALS(rop_descriptor_vs), 0x0,
NULL, HFILL }
},
{ &hf_display_scale_mode,
{ "Scale mode", "spice.scale_mode",
FT_UINT8, BASE_DEC, VALS(scale_mode_vs), 0x0,
NULL, HFILL }
},
{ &hf_red_ping_id,
{ "Ping ID", "spice.ping_id",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_red_timestamp,
{ "timestamp", "spice.timestamp",
FT_UINT64, BASE_HEX, NULL, 0x0,
NULL, HFILL }
},
{ &hf_spice_display_mode_width,
{ "Display Width", "spice.display_width",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_spice_display_mode_height,
{ "Display Height", "spice.display_height",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_spice_display_mode_depth,
{ "Color depth", "spice.display_depth",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_image_desc_id,
{ "Image ID", "spice.image_id",
FT_UINT64, BASE_HEX, NULL, 0x0,
NULL, HFILL }
},
{ &hf_image_desc_type,
{ "Image type", "spice.image_type",
FT_UINT8, BASE_DEC, VALS(image_type_vs), 0x0,
NULL, HFILL }
},
{ &hf_image_desc_flags,
{ "Flags", "spice.image_flags",
FT_UINT8, BASE_HEX, VALS(image_flags_vs), 0x0,
NULL, HFILL }
},
{ &hf_image_desc_width,
{ "Width", "spice.image_width",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_image_desc_height,
{ "Height", "spice.image_height",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_quic_width,
{ "Width", "spice.quic_width",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_quic_type,
{ "QUIC image type", "spice.quic_type",
FT_UINT32, BASE_DEC, VALS(quic_type_vs), 0x0,
NULL, HFILL }
},
{ &hf_quic_height,
{ "Height", "spice.quic_height",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_quic_major_version,
{ "QUIC major version", "spice.quic_major_version",
FT_UINT16, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_quic_minor_version,
{ "QUIC minor version", "spice.quic_minor_version",
FT_UINT16, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_LZ_width,
{ "Width", "spice.LZ_width",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_LZ_height,
{ "Height", "spice.LZ_height",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_LZ_RGB_type,
{ "Image type", "spice.LZ_RGB_type",
FT_UINT8, BASE_DEC, VALS(LzImage_type_vs), 0xf,
NULL, HFILL }
},
{ &hf_LZ_major_version,
{ "LZ major version", "spice.LZ_major_version",
FT_UINT16, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_LZ_minor_version,
{ "LZ minor version", "spice.LZ_minor_version",
FT_UINT16, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_LZ_stride,
{ "Stride", "spice.LZ_stride",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_LZ_RGB_dict_id,
{ "LZ RGB Dictionary ID", "spice.LZ_RGB_dict_id",
FT_UINT64, BASE_HEX, NULL, 0x0,
NULL, HFILL }
},
{ &hf_cursor_trail_len,
{ "Cursor trail length", "spice.cursor_trail_len",
FT_UINT16, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_cursor_trail_freq,
{ "Cursor trail frequency", "spice.cursor_trail_freq",
FT_UINT16, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_cursor_trail_visible,
{ "Cursor trail visiblity", "spice.cursor_trail_visible",
FT_UINT8, BASE_DEC, VALS(cursor_visible_vs), 0x0,
NULL, HFILL }
},
{ &hf_cursor_unique,
{ "Cursor unique ID", "spice.cursor_unique",
FT_UINT64, BASE_HEX, NULL, 0x0,
NULL, HFILL }
},
{ &hf_cursor_type,
{ "Cursor type", "spice.cursor_type",
FT_UINT8, BASE_HEX, VALS(cursor_type_vs), 0x0,
NULL, HFILL }
},
{ &hf_cursor_width,
{ "Cursor width", "spice.cursor_width",
FT_UINT16, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_cursor_height,
{ "Cursor height", "spice.cursor_height",
FT_UINT16, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_cursor_hotspot_x,
{ "Cursor hotspot X", "spice.cursor_hotspot_x",
FT_UINT16, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_cursor_hotspot_y,
{ "Cursor hotspot Y", "spice.cursor_hotspot_y",
FT_UINT16, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_cursor_flags, /*FIXME - those are flags */
{ "Cursor flags", "spice.cursor_flags",
FT_UINT16, BASE_HEX, VALS(cursor_flags_vs), 0x0,
NULL, HFILL }
},
{ &hf_cursor_id,
{ "Cursor ID", "spice.cursor_id",
FT_UINT64, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_spice_display_init_cache_id,
{ "Cache ID", "spice.display_init_cache_id",
FT_UINT8, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_spice_display_init_cache_size,
{ "Cache size (pixels)", "spice.display_init_cache_size",
FT_UINT64, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_spice_display_init_glz_dict_id,
{ "GLZ Dictionary ID", "spice.display_init_glz_dict_id",
FT_UINT8, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_spice_display_init_dict_window_size,
{ "Dictionary window size", "spice.display_init_dict_window_size",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_brush_type,
{ "Brush type", "spice.brush_type",
FT_UINT8, BASE_DEC, VALS(brush_types_vs), 0x0,
NULL, HFILL }
},
{ &hf_brush_rgb,
{ "Brush color", "spice.brush_rgb",
FT_UINT32, BASE_HEX, NULL, 0x0,
NULL, HFILL }
},
{ &hf_pixmap_width,
{ "Pixmap width", "spice.pixmap_width",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_pixmap_height,
{ "Pixmap height", "spice.pixmap_height",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_pixmap_stride,
{ "Pixmap stride", "spice.pixmap_stride",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_pixmap_address,
{ "Pixmap palettte pointer", "spice.pixmap_palette_address",
FT_UINT32, BASE_HEX_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_pixmap_format,
{ "Pixmap format", "spice.pixmap_format",
FT_UINT8, BASE_DEC, VALS(Pixmap_types_vs), 0x0,
NULL, HFILL }
},
{ &hf_pixmap_flags,
{ "Pixmap flags", "spice.pixmap_flags",
FT_UINT8, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_keyboard_bits, /* FIXME - flags */
{ "Keyboard led bits", "spice.keyboard_bits",
FT_UINT16, BASE_HEX, VALS(input_modifiers_types), 0x0,
NULL, HFILL }
},
{ &hf_keyboard_code,
{ "Key scan code", "spice.keyboard_key_code",
FT_UINT32, BASE_DEC_HEX, NULL, 0x0,
NULL, HFILL }
},
{ &hf_rectlist_size,
{ "RectList size", "spice.rectlist_size",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_session_id,
{ "Session ID", "spice.main_session_id",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_display_channels_hint,
{ "Number of display channels", "spice.display_channels_hint",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_supported_mouse_modes, /* FIXME: bitmask */
{ "Supported mouse modes", "spice.supported_mouse_modes",
FT_UINT32, BASE_HEX, NULL, 0x0,
NULL, HFILL }
},
{ &hf_current_mouse_mode,
{ "Current mouse mode", "spice.current_mouse_mode",
FT_UINT32, BASE_DEC, VALS(spice_mouse_modes_vs), 0x0,
NULL, HFILL }
},
{ &hf_agent_connected,
{ "Agent", "spice.agent",
FT_UINT32, BASE_DEC, VALS(spice_agent_vs), 0x0,
NULL, HFILL }
},
{ &hf_agent_tokens,
{ "Agent tokens", "spice.agent_tokens",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_multi_media_time,
{ "Current server multimedia time", "spice.multimedia_time",
FT_UINT32, BASE_HEX, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ram_hint,
{ "RAM hint", "spice.ram_hint",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_button_state, /*FIXME - bitmask */
{ "Mouse button state", "spice.button_state",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_mouse_display_id,
{ "Mouse display ID", "spice.mouse_display_id",
FT_UINT8, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_display_text_fore_mode,
{ "Text foreground mode", "spice.draw_text_fore_mode",
FT_UINT16, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_display_text_back_mode,
{ "Text background mode", "spice.draw_text_back_mode",
FT_UINT16, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_display_monitor_config_count,
{ "Monitor count", "spice.monitor_config_count",
FT_UINT16, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_display_monitor_config_max_allowed,
{ "Max.allowed monitors", "spice.monitor_config_max_allowed",
FT_UINT16, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_display_stream_id,
{ "Stream ID", "spice.display_stream_id",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_display_stream_flags,
{ "Stream flags", "spice.display_stream_flags",
FT_UINT8, BASE_DEC, VALS(stream_flags), 0x0,
NULL, HFILL }
},
{ &hf_display_stream_codec_type,
{ "Stream codec type", "spice.display_stream_codec_type",
FT_UINT32, BASE_DEC, VALS(stream_codec_types), 0x0,
NULL, HFILL }
},
{ &hf_display_stream_data_size,
{ "Stream data size", "spice.display_stream_data_size",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_display_stream_width,
{ "Stream width", "spice.stream_width",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_display_stream_height,
{ "Stream height", "spice.stream_height",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_display_stream_src_width,
{ "Stream source width", "spice.stream_src_width",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_display_stream_src_height,
{ "Stream source height", "spice.stream_src_height",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_display_surface_id,
{ "Surface ID", "spice.surface_id",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_display_surface_width,
{ "Surface width", "spice.surface_width",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_display_surface_height,
{ "Surface height", "spice.surface_height",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_display_surface_format,
{ "Surface format", "spice.surface_format",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_display_surface_flags,
{ "Surface flags", "spice.surface_flags",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_tranparent_src_color,
{ "Transparent source color", "spice.display_transparent_src_color",
FT_UINT32, BASE_HEX, NULL, 0x0,
NULL, HFILL }
},
{ &hf_tranparent_true_color,
{ "Transparent true color", "spice.display_transparent_true_color",
FT_UINT32, BASE_HEX, NULL, 0x0,
NULL, HFILL }
},
{ &hf_main_client_agent_tokens,
{ "Agent Tokes", "spice.main_agent_tokens",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_agent_protocol,
{ "Agent Protocol version", "spice.main_agent_protocol",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_agent_type,
{ "Agent Type", "spice.main_agent_type",
FT_UINT32, BASE_DEC, VALS(agent_message_type), 0x0,
NULL, HFILL }
},
{ &hf_agent_opaque,
{ "Agent Opaque", "spice.main_agent_opaque",
FT_UINT64, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_agent_size,
{ "Agent message size", "spice.main_agent_size",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_agent_token,
{ "Agent token", "spice.main_agent_token",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_agent_clipboard_selection,
{ "Agent clipboard selection", "spice.main_agent_clipboard_selection",
FT_UINT8, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_agent_clipboard_type,
{ "Agent clipboard type", "spice.main_agent_clipboard_type",
FT_UINT32, BASE_DEC, VALS(agent_clipboard_type), 0x0,
NULL, HFILL }
},
{ &hf_LZ_PLT_type,
{ "LZ_PLT image type", "spice.LZ_PLT_type",
FT_UINT32, BASE_DEC, VALS(LzImage_type_vs), 0x0,
NULL, HFILL }
},
{ &hf_spice_sasl_auth_result,
{ "Authentication result", "spice.sasl_auth_result",
FT_UINT8, BASE_DEC, VALS(spice_sasl_auth_result_vs), 0x0,
NULL, HFILL }
},
{ &hf_vm_uuid,
{ "VM UUID", "spice.vm_uuid",
FT_GUID, BASE_NONE, NULL, 0x0,
NULL, HFILL }
},
{ &hf_vm_name,
{ "VM Name", "spice.vm_name",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
NULL, HFILL }
},
{ &hf_display_head_id,
{ "Head ID", "spice.display_head_id",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_display_head_surface_id,
{ "Head surface ID", "spice.display_head_surface_id",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_display_head_width,
{ "Head width", "spice.display_head_width",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_display_head_height,
{ "Head height", "spice.display_head_height",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_display_head_x,
{ "Head X coordinate", "spice.display_head_x",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_display_head_y,
{ "Head Y coordinate", "spice.display_head_y",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_display_head_flags,
{ "Head flags", "spice.display_head_flags",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_zlib_uncompress_size,
{ "ZLIB stream uncompressed size", "spice.zlib_uncompress_size",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_zlib_compress_size,
{ "ZLIB stream compressed size", "spice.zlib_compress_size",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_rect_left,
{ "left", "spice.rect.left",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_rect_top,
{ "top", "spice.rect.top",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_rect_right,
{ "right", "spice.rect.right",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_rect_bottom,
{ "bottom", "spice.rect.bottom",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_point32_x,
{ "x", "spice.point32.x",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_point32_y,
{ "y", "spice.point32.y",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_point16_x,
{ "x", "spice.point16.x",
FT_UINT16, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_point16_y,
{ "y", "spice.point16.y",
FT_UINT16, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_severity,
{ "Severity", "spice.severity",
FT_UINT32, BASE_DEC, VALS(spice_severity_vs), 0x0,
NULL, HFILL }
},
{ &hf_visibility,
{ "Visibility", "spice.visibility",
FT_UINT32, BASE_DEC, VALS(spice_visibility_vs), 0x0,
NULL, HFILL }
},
{ &hf_num_glyphs,
{ "Number of glyphs", "spice.num_glyphs",
FT_UINT16, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
};
/* Setup protocol subtree arrays */
static gint *ett[] = {
&ett_spice,
&ett_link_client,
&ett_link_server,
&ett_link_caps,
&ett_ticket_client,
&ett_auth_select_client,
&ett_ticket_server,
&ett_data,
&ett_message,
&ett_playback,
&ett_common_server_message,
&ett_common_client_message,
&ett_display_client,
&ett_display_server,
&ett_point,
&ett_point16,
&ett_rect,
&ett_DisplayBase,
&ett_Clip,
&ett_Mask,
&ett_imagedesc,
&ett_imageQuic,
&ett_GLZ_RGB,
&ett_LZ_RGB,
&ett_ZLIB_GLZ,
&ett_Uncomp_tree,
&ett_LZ_JPEG,
&ett_LZ_PLT,
&ett_JPEG,
&ett_cursor_header,
&ett_RedCursor,
&ett_cursor,
&ett_spice_main,
&ett_brush,
&ett_pattern,
&ett_Pixmap,
&ett_SpiceHead,
&ett_inputs_client,
&ett_rectlist,
&ett_inputs_server,
&ett_record_client,
&ett_record_server,
&ett_main_client,
&ett_spice_agent,
&ett_cap_tree
};
static ei_register_info ei[] = {
{ &ei_spice_decompress_error, { "spice.decompress_error", PI_PROTOCOL, PI_WARN, "Error: Unable to decompress content", EXPFILL }},
};
expert_module_t* expert_spice;
/* Register the protocol name and description */
proto_spice = proto_register_protocol("Spice protocol",
"Spice", "spice");
/* Required function calls to register the header fields and subtrees */
proto_register_field_array(proto_spice, hf, array_length(hf));
proto_register_subtree_array(ett, array_length(ett));
expert_spice = expert_register_protocol(proto_spice);
expert_register_field_array(expert_spice, ei, array_length(ei));
}
void
proto_reg_handoff_spice(void)
{
spice_handle = new_create_dissector_handle(dissect_spice, proto_spice);
dissector_add_handle("tcp.port", spice_handle); /* for "decode as" */
heur_dissector_add("tcp", test_spice_protocol, proto_spice);
jpeg_handle = find_dissector("image-jfif");
}
/*
* Editor modelines - http://www.wireshark.org/tools/modelines.html
*
* Local variables:
* c-basic-offset: 4
* tab-width: 8
* indent-tabs-mode: nil
* End:
*
* vi: set shiftwidth=4 tabstop=8 expandtab:
* :indentSize=4:tabSize=8:noTabs=true:
*/