A Quake dissector. It can only dissect Quake 1 packets to UDP port 26000,

which are the connection establishing phase.
The actual game data are not covered yet.

svn path=/trunk/; revision=2168

1 files changed, 714 insertions, 0 deletions

diff --git a/packet-quake.c b/packet-quake.c
new file mode 100644
index 0000000000..08b863dc1d
--- /dev/null
+++ b/packet-quake.c
@@ -0,0 +1,714 @@
+/* packet-quake.c
+ * Routines for quake packet dissection
+ *
+ * Uwe Girlich <uwe@planetquake.com>
+ *	http://www.idsoftware.com/q1source/q1source.zip
+ *
+ * $Id: packet-quake.c,v 1.1 2000/07/27 10:57:12 girlich Exp $
+ *
+ * Ethereal - Network traffic analyzer
+ * By Gerald Combs <gerald@zing.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * Copied from packet-tftp.c
+ * 
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#ifdef HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+
+#ifdef HAVE_NETINET_IN_H
+# include <netinet/in.h>
+#endif
+
+#include <glib.h>
+#include "packet.h"
+
+static int proto_quake = -1;
+static int hf_quake_header_flags = -1; 
+static int hf_quake_header_length = -1; 
+static int hf_quake_header_sequence = -1; 
+static int hf_quake_control_command = -1;
+
+static int hf_quake_CCREQ_CONNECT_game = -1;
+static int hf_quake_CCREQ_CONNECT_version = -1;
+static int hf_quake_CCREQ_SERVER_INFO_game = -1;
+static int hf_quake_CCREQ_SERVER_INFO_version = -1;
+static int hf_quake_CCREQ_PLAYER_INFO_player = -1;
+static int hf_quake_CCREQ_RULE_INFO_lastrule = -1;
+
+static int hf_quake_CCREP_ACCEPT_port = -1;
+static int hf_quake_CCREP_REJECT_reason = -1;
+static int hf_quake_CCREP_SERVER_INFO_address = -1;
+static int hf_quake_CCREP_SERVER_INFO_server = -1;
+static int hf_quake_CCREP_SERVER_INFO_map = -1;
+static int hf_quake_CCREP_SERVER_INFO_num_player = -1;
+static int hf_quake_CCREP_SERVER_INFO_max_player = -1;
+static int hf_quake_CCREP_PLAYER_INFO_name = -1;
+static int hf_quake_CCREP_PLAYER_INFO_colors = -1;
+static int hf_quake_CCREP_PLAYER_INFO_colors_shirt = -1;
+static int hf_quake_CCREP_PLAYER_INFO_colors_pants = -1;
+static int hf_quake_CCREP_PLAYER_INFO_frags = -1;
+static int hf_quake_CCREP_PLAYER_INFO_connect_time = -1;
+static int hf_quake_CCREP_PLAYER_INFO_address = -1;
+static int hf_quake_CCREP_RULE_INFO_rule = -1;
+static int hf_quake_CCREP_RULE_INFO_value = -1;
+
+
+static gint ett_quake = -1;
+static gint ett_quake_control = -1;
+static gint ett_quake_control_colors = -1;
+
+
+/* I took these names directly out of the Q1 source. */
+#define NETFLAG_LENGTH_MASK 0x0000ffff
+#define NET_HEADERSIZE 8
+#define DEFAULTnet_hostport 26000
+
+#define NETFLAG_LENGTH_MASK     0x0000ffff
+#define NETFLAG_DATA            0x00010000
+#define NETFLAG_ACK                     0x00020000
+#define NETFLAG_NAK                     0x00040000
+#define NETFLAG_EOM                     0x00080000
+#define NETFLAG_UNRELIABLE      0x00100000
+#define NETFLAG_CTL                     0x80000000                              
+
+
+#define CCREQ_CONNECT           0x01
+#define CCREQ_SERVER_INFO       0x02
+#define CCREQ_PLAYER_INFO       0x03
+#define CCREQ_RULE_INFO         0x04
+ 
+#define CCREP_ACCEPT            0x81
+#define CCREP_REJECT            0x82
+#define CCREP_SERVER_INFO       0x83
+#define CCREP_PLAYER_INFO       0x84
+#define CCREP_RULE_INFO         0x85
+
+static const value_string names_control_command[] = {
+	{	CCREQ_CONNECT, "connect" },
+	{	CCREQ_SERVER_INFO, "server_info" },
+	{	CCREQ_PLAYER_INFO, "player_info" },
+	{	CCREQ_RULE_INFO, "rule_info" },
+	{	CCREP_ACCEPT, "accept" },
+	{	CCREP_REJECT, "reject" },
+	{	CCREP_SERVER_INFO, "server_info" },
+	{	CCREP_PLAYER_INFO, "player_info" },
+	{	CCREP_RULE_INFO, "rule_info" },
+	{ 0, NULL }
+};
+
+#define CCREQ 0x00
+#define CCREP 0x80
+
+#define QUAKE_MAXSTRING 0x800
+
+static const value_string names_control_direction[] = {
+        { CCREQ, "Request" },
+        { CCREP, "Reply" },
+        { 0, NULL }
+};
+
+
+static const value_string names_colors[] = {
+	{  0, "White" },
+	{  1, "Brown" },
+	{  2, "Lavender" },
+	{  3, "Khaki" },
+	{  4, "Red" },
+	{  5, "Lt Brown" },
+	{  6, "Peach" },
+	{  7, "Lt Peach" },
+	{  8, "Purple" },
+	{  9, "Dk Purple" },
+	{ 10, "Tan" },
+	{ 11, "Green" },
+	{ 12, "Yellow" },
+	{ 13, "Blue" },
+	{ 14, "Blue" },
+	{ 15, "Blue" },
+	{  0, NULL }
+};
+
+
+static gint
+tvb_get_stringz(tvbuff_t *tvb, gint offset, gint maxlength, guint8* buffer)
+{
+	int i;
+	char* zeropos = NULL;
+	gint stringlen = 0;
+
+	if (maxlength == 0) {
+		buffer[0] = 0;
+		return 0;
+	}
+
+	tvb_memcpy(tvb, buffer, offset, maxlength);
+	for (i=0 ; i<maxlength ; i++) {
+		if (buffer[i] == 0) {
+			stringlen = i;
+			zeropos = buffer+i;
+			break;
+		}
+	}
+	if (zeropos == NULL) {
+		buffer[maxlength-1] = 0;
+		return maxlength-1;
+	}
+	return stringlen;
+}
+
+
+static void
+dissect_quake_CCREQ_CONNECT
+(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
+{
+	gint maxbufsize;
+	char game[QUAKE_MAXSTRING];
+	guint8 version;
+	gint len;
+
+	maxbufsize = MIN(sizeof(game), tvb_length(tvb));
+	len = tvb_get_stringz(tvb, 0, maxbufsize, game);
+	version = tvb_get_guint8(tvb, len + 1);
+
+	if (tree) {
+		proto_tree_add_string(tree, hf_quake_CCREQ_CONNECT_game,
+			tvb, 0, len + 1, game);
+		proto_tree_add_uint(tree, hf_quake_CCREQ_CONNECT_version,
+			tvb, len + 1, 1, version);
+	}
+}
+
+
+static void
+dissect_quake_CCREQ_SERVER_INFO
+(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
+{
+	gint maxbufsize;
+	char game[QUAKE_MAXSTRING];
+	guint8 version;
+	gint len;
+
+	maxbufsize = MIN(sizeof(game), tvb_length(tvb));
+	len = tvb_get_stringz(tvb, 0, maxbufsize, game);
+	version = tvb_get_guint8(tvb, len + 1);
+
+	if (tree) {
+		proto_tree_add_string(tree, hf_quake_CCREQ_SERVER_INFO_game,
+			tvb, 0, len + 1, game);
+		proto_tree_add_uint(tree, hf_quake_CCREQ_SERVER_INFO_version,
+			tvb, len + 1, 1, version);
+	}
+}
+
+
+static void
+dissect_quake_CCREQ_PLAYER_INFO
+(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
+{
+	guint8 player;
+
+	player = tvb_get_guint8(tvb, 0);
+	if (tree) {
+		 proto_tree_add_uint(tree, hf_quake_CCREQ_PLAYER_INFO_player,
+			tvb, 0, 1, player);
+	}
+}
+
+
+static void
+dissect_quake_CCREQ_RULE_INFO
+(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
+{
+	char rule[QUAKE_MAXSTRING];
+	gint maxbufsize;
+	gint len;
+
+	maxbufsize = MIN(sizeof(rule), tvb_length(tvb));
+	len = tvb_get_stringz(tvb, 0, maxbufsize, rule);
+	if (tree) {
+		proto_tree_add_string(tree, hf_quake_CCREQ_RULE_INFO_lastrule,
+			tvb, 0, len + 1, rule);
+	}
+}
+
+
+static void
+dissect_quake_CCREP_ACCEPT
+(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
+{
+	guint32 port;
+
+	port = tvb_get_letohl(tvb, 0);
+	if (tree) {
+		proto_tree_add_uint(tree, hf_quake_CCREP_ACCEPT_port,
+			tvb, 0, 4, port);
+	}
+}
+
+
+static void
+dissect_quake_CCREP_REJECT
+(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
+{
+	gint maxbufsize;
+	char reason[QUAKE_MAXSTRING];
+	gint len;
+
+	maxbufsize = MIN(sizeof(reason), tvb_length(tvb));
+	len = tvb_get_stringz(tvb, 0, maxbufsize, reason);
+
+	if (tree) {
+		proto_tree_add_string(tree, hf_quake_CCREP_REJECT_reason,
+			tvb, 0, len + 1, reason);
+	}
+}
+
+
+static void
+dissect_quake_CCREP_SERVER_INFO
+(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
+{
+	gint offset;
+	gint len;
+	gint maxbufsize;
+	char address[QUAKE_MAXSTRING];
+	char server[QUAKE_MAXSTRING];
+	char map[QUAKE_MAXSTRING];
+
+	guint8 num_player;
+	guint8 max_player;
+	guint8 version;
+
+	offset = 0;
+
+	maxbufsize = MIN(sizeof(address), tvb_length_remaining(tvb, offset));
+	len = tvb_get_stringz(tvb, offset, maxbufsize, address);
+	if (tree) {
+		proto_tree_add_string(tree, hf_quake_CCREP_SERVER_INFO_address,
+			tvb, offset, len + 1, address);
+	}
+	offset += len + 1;
+
+	maxbufsize = MIN(sizeof(server), tvb_length_remaining(tvb, offset));
+	len = tvb_get_stringz(tvb, offset, maxbufsize, server);
+	if (tree) {
+		proto_tree_add_string(tree, hf_quake_CCREP_SERVER_INFO_server,
+			tvb, offset, len + 1, server);
+	}
+	offset += len + 1;
+	
+	maxbufsize = MIN(sizeof(map), tvb_length_remaining(tvb, offset));
+	len = tvb_get_stringz(tvb, offset, maxbufsize, map);
+	if (tree) {
+		proto_tree_add_string(tree, hf_quake_CCREP_SERVER_INFO_map,
+			tvb, offset, len + 1, map);
+	}
+	offset += len + 1;
+
+	num_player = tvb_get_guint8(tvb, offset + 0);
+	max_player = tvb_get_guint8(tvb, offset + 1);
+	version    = tvb_get_guint8(tvb, offset + 2);
+
+	if (tree) {
+		proto_tree_add_uint(tree, hf_quake_CCREP_SERVER_INFO_num_player,
+			tvb, offset + 0, 1, num_player);
+		proto_tree_add_uint(tree, hf_quake_CCREP_SERVER_INFO_max_player,
+			tvb, offset + 1, 1, max_player);
+		proto_tree_add_uint(tree, hf_quake_CCREQ_SERVER_INFO_version,
+			tvb, offset + 2, 1, version);
+	}
+}
+
+
+static void
+dissect_quake_CCREP_PLAYER_INFO
+(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
+{
+	gint offset;
+	guint8 player;
+	gint len;
+	gint maxbufsize;
+	char name[QUAKE_MAXSTRING];
+	guint32 colors;
+	guint32 color_shirt;
+	guint32 color_pants;
+	guint32 frags;
+	guint32 connect_time;
+	char address[QUAKE_MAXSTRING];
+
+	offset = 0;
+
+	player = tvb_get_guint8(tvb, offset);
+	if (tree) {
+		proto_tree_add_uint(tree, hf_quake_CCREQ_PLAYER_INFO_player,
+			tvb, offset, 1, player);
+	}
+	offset += 1;
+	
+	maxbufsize = MIN(sizeof(name), tvb_length_remaining(tvb, offset));
+	len = tvb_get_stringz(tvb, offset, maxbufsize, name);
+	if (tree) {
+		proto_tree_add_string(tree, hf_quake_CCREP_PLAYER_INFO_name,
+			tvb, offset, len + 1, name);
+	}
+	offset += len + 1;
+
+	colors       = tvb_get_letohl(tvb, offset + 0);
+	color_shirt = (colors >> 4) & 0x0f;
+	color_pants = (colors     ) & 0x0f;
+	frags        = tvb_get_letohl(tvb, offset + 4);
+	connect_time = tvb_get_letohl(tvb, offset + 8);
+	if (tree) {
+		proto_item *colors_item;
+		proto_tree *colors_tree;
+
+		colors_item = proto_tree_add_uint(tree,
+			hf_quake_CCREP_PLAYER_INFO_colors,
+			tvb, offset + 0, 4, colors);
+		if (colors_item) {
+			colors_tree = proto_item_add_subtree(colors_item,
+					ett_quake_control_colors);
+			proto_tree_add_uint(colors_tree,
+				hf_quake_CCREP_PLAYER_INFO_colors_shirt,
+				tvb, offset + 0, 1, color_shirt);
+			proto_tree_add_uint(colors_tree,
+				hf_quake_CCREP_PLAYER_INFO_colors_pants,
+				tvb, offset + 0, 1, color_pants);
+		}
+		proto_tree_add_uint(tree, hf_quake_CCREP_PLAYER_INFO_frags,
+			tvb, offset + 4, 4, frags);
+		proto_tree_add_uint(tree, hf_quake_CCREP_PLAYER_INFO_connect_time,
+			tvb, offset + 8, 4, connect_time);
+	}
+	offset += 3*4;
+
+	maxbufsize = MIN(sizeof(address), tvb_length_remaining(tvb, offset));
+	len = tvb_get_stringz(tvb, offset, maxbufsize, address);
+	if (tree) {
+		proto_tree_add_string(tree, hf_quake_CCREP_PLAYER_INFO_address,
+			tvb, offset, len + 1, address);
+	}
+	offset += len + 1;
+}
+
+
+static void
+dissect_quake_CCREP_RULE_INFO
+(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
+{
+	char rule[QUAKE_MAXSTRING];
+	char value[QUAKE_MAXSTRING];
+	gint maxbufsize;
+	gint len;
+	gint offset;
+
+	if (tvb_length(tvb) == 0) return;
+
+	offset = 0;
+
+	maxbufsize = MIN(sizeof(rule), tvb_length_remaining(tvb, offset));
+	len = tvb_get_stringz(tvb, offset, maxbufsize, rule);
+	if (tree) {
+		proto_tree_add_string(tree, hf_quake_CCREP_RULE_INFO_rule,
+			tvb, offset, len + 1, rule);
+	}
+	offset += len + 1;
+
+	maxbufsize = MIN(sizeof(value), tvb_length_remaining(tvb, offset));
+	len = tvb_get_stringz(tvb, offset, maxbufsize, value);
+	if (tree) {
+		proto_tree_add_string(tree, hf_quake_CCREP_RULE_INFO_value,
+			tvb, offset, len + 1, value);
+	}
+	offset += len + 1;
+}
+
+
+static void
+dissect_quake_control(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
+{
+	guint8		command;
+	int		direction;
+	proto_item	*control_item = NULL;
+	proto_tree	*control_tree = NULL;
+	guint		rest_length;
+	tvbuff_t	*next_tvb;
+	
+	command = tvb_get_guint8(tvb, 0);
+	direction = (command & 0x80) ? CCREP : CCREQ;
+
+	if (check_col(pinfo->fd, COL_INFO)) {
+		col_add_fstr(pinfo->fd, COL_INFO, "%s %s",
+			val_to_str(command,names_control_command, "%u"),
+			val_to_str(direction,names_control_direction,"%u"));
+	}
+
+	if (tree) {
+		control_item = proto_tree_add_text(tree, tvb,
+				0, tvb_length(tvb), "Control %s: %s",
+				val_to_str(direction, names_control_direction, "%u"),
+				val_to_str(command, names_control_command, "%u"));
+		if (control_item)
+			control_tree = proto_item_add_subtree(control_item,
+						ett_quake_control);
+		proto_tree_add_uint(control_tree, hf_quake_control_command,
+					tvb, 0, 1, command);
+
+		rest_length = tvb_reported_length(tvb) - 1;
+		next_tvb = tvb_new_subset(tvb, 1, rest_length , rest_length);
+		switch (command) {
+			case CCREQ_CONNECT:
+				dissect_quake_CCREQ_CONNECT
+				(next_tvb, pinfo, control_tree);
+			break;
+			case CCREQ_SERVER_INFO:
+				dissect_quake_CCREQ_SERVER_INFO
+				(next_tvb, pinfo, control_tree);
+			break;
+			case CCREQ_PLAYER_INFO:
+				dissect_quake_CCREQ_PLAYER_INFO
+				(next_tvb, pinfo, control_tree);
+			break;
+			case CCREQ_RULE_INFO:
+				dissect_quake_CCREQ_RULE_INFO
+				(next_tvb, pinfo, control_tree);
+			break;
+			case CCREP_ACCEPT:
+				dissect_quake_CCREP_ACCEPT
+				(next_tvb, pinfo, control_tree);
+			break;
+			case CCREP_REJECT:
+				dissect_quake_CCREP_REJECT
+				(next_tvb, pinfo, control_tree);
+			break;
+			case CCREP_SERVER_INFO:
+				dissect_quake_CCREP_SERVER_INFO
+				(next_tvb, pinfo, control_tree);
+			break;
+			case CCREP_PLAYER_INFO:
+				dissect_quake_CCREP_PLAYER_INFO
+				(next_tvb, pinfo, control_tree);
+			break;
+			case CCREP_RULE_INFO:
+				dissect_quake_CCREP_RULE_INFO
+				(next_tvb, pinfo, control_tree);
+			break;
+			default:
+				dissect_data_tvb(next_tvb, pinfo, control_tree);
+			break;
+		}
+	}
+}
+
+
+#if 0
+static void
+dissect_quake(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
+{
+#else
+static void
+dissect_quake(const u_char *pd, int offset, frame_data *fd, proto_tree *tree)
+{
+        tvbuff_t *tvb = tvb_create_from_top(offset);
+        packet_info *pinfo = &pi;
+#endif                                                                          
+	proto_tree	*quake_tree = NULL;
+	proto_item	*quake_item = NULL;
+	guint32		length;
+	guint32		flags;
+	guint32		sequence = 0;
+	guint		rest_length;
+	tvbuff_t	*next_tvb;
+
+	if (!tvb_bytes_exist(tvb, 0, 4)) return;
+
+	length = tvb_get_ntohl(tvb, 0);
+	flags = length & (~NETFLAG_LENGTH_MASK);
+	length &= NETFLAG_LENGTH_MASK;
+
+	if (check_col(pinfo->fd, COL_PROTOCOL))
+		col_add_str(pinfo->fd, COL_PROTOCOL, "QUAKE");
+
+	if (tree) {
+		quake_item = proto_tree_add_item(tree, proto_quake,
+				tvb, 0, tvb_length(tvb), FALSE);
+		if (quake_item)
+			quake_tree = proto_item_add_subtree(quake_item, ett_quake);
+	}
+
+	if (quake_tree) {
+		proto_tree_add_uint(quake_tree, hf_quake_header_flags,
+			tvb, 0, 2, flags);
+		proto_tree_add_uint(quake_tree, hf_quake_header_length,
+			tvb, 2, 2, length);
+	}
+
+	if (flags == NETFLAG_CTL) {
+		rest_length = tvb_reported_length(tvb) - 4;
+		next_tvb = tvb_new_subset(tvb, 4, rest_length , rest_length);
+		dissect_quake_control(next_tvb, pinfo, quake_tree);
+		return;
+	}
+
+	sequence = tvb_get_ntohl(tvb, 4);
+	if (check_col(pinfo->fd, COL_INFO)) {
+		col_add_fstr(pinfo->fd, COL_INFO, "seq 0x%x", sequence);
+	}
+	if (quake_tree) {
+		proto_tree_add_uint(quake_tree, hf_quake_header_sequence,
+			tvb, 4, 4, sequence);
+	}
+
+	rest_length = tvb_reported_length(tvb) - 8;
+	next_tvb = tvb_new_subset(tvb, 8, rest_length , rest_length);
+	dissect_data_tvb(next_tvb, pinfo, tree);
+}
+
+void
+proto_register_quake(void)
+{
+
+  static hf_register_info hf[] = {
+    { &hf_quake_header_flags,
+      { "Flags", "quake.header.flags",
+	FT_UINT16, BASE_HEX, NULL, 0x0,
+	"Flags" }},
+    { &hf_quake_header_length,
+      { "Length", "quake.header.length",
+	FT_UINT16, BASE_DEC, NULL, 0x0,
+	"full data length" }},
+    { &hf_quake_header_sequence,
+      { "Sequence", "quake.header.sequence",
+	FT_UINT32, BASE_HEX, NULL, 0x0,
+	"Sequence Number" }},
+    { &hf_quake_control_command,
+      { "Command", "quake.control.command",
+	FT_UINT8, BASE_HEX, VALS(names_control_command), 0x0,
+	"Control Command" }},
+    { &hf_quake_CCREQ_CONNECT_game,
+      { "Game", "quake.control.connect.game",
+	FT_STRING, BASE_DEC, NULL, 0x0,
+	"Game Name" }},
+    { &hf_quake_CCREQ_CONNECT_version,
+      { "Version", "quake.control.connect.version",
+	FT_UINT8, BASE_DEC, NULL, 0x0,
+	"Game Protocol Version Number" }},
+    { &hf_quake_CCREQ_SERVER_INFO_game,
+      { "Game", "quake.control.server_info.game",
+	FT_STRING, BASE_DEC, NULL, 0x0,
+	"Game Name" }},
+    { &hf_quake_CCREQ_SERVER_INFO_version,
+      { "Version", "quake.control.server_info.version",
+	FT_UINT8, BASE_DEC, NULL, 0x0,
+	"Game Protocol Version Number" }},
+    { &hf_quake_CCREQ_PLAYER_INFO_player,
+      { "Player", "quake.control.player_info.player",
+	FT_UINT8, BASE_DEC, NULL, 0x0,
+	"Player" }},
+    { &hf_quake_CCREQ_RULE_INFO_lastrule,
+      { "Last Rule", "quake.control.rule_info.lastrule",
+	FT_STRING, BASE_DEC, NULL, 0x0,
+	"Last Rule Name" }},
+    { &hf_quake_CCREP_ACCEPT_port,
+      { "Port", "quake.control.accept.port",
+	FT_UINT32, BASE_DEC, NULL, 0x0,
+	"Game Data Port" }},
+    { &hf_quake_CCREP_REJECT_reason,
+      { "Reason", "quake.control.reject.reason",
+	FT_STRING, BASE_DEC, NULL, 0x0,
+	"Reject Reason" }},
+    { &hf_quake_CCREP_SERVER_INFO_address,
+      { "Address", "quake.control.server_info.address",
+	FT_STRING, BASE_DEC, NULL, 0x0,
+	"Server Address" }},
+    { &hf_quake_CCREP_SERVER_INFO_server,
+      { "Server", "quake.control.server_info.server",
+	FT_STRING, BASE_DEC, NULL, 0x0,
+	"Server Name" }},
+    { &hf_quake_CCREP_SERVER_INFO_map,
+      { "Map", "quake.control.server_info.map",
+	FT_STRING, BASE_DEC, NULL, 0x0,
+	"Map Name" }},
+    { &hf_quake_CCREP_SERVER_INFO_num_player,
+      { "Number of Players", "quake.control.server_info.num_player",
+	FT_UINT8, BASE_DEC, NULL, 0x0,
+	"Current Number of Players" }},
+    { &hf_quake_CCREP_SERVER_INFO_max_player,
+      { "Maximal Number of Players", "quake.control.server_info.max_player",
+	FT_UINT8, BASE_DEC, NULL, 0x0,
+	"Maximal Number of Players" }},
+    { &hf_quake_CCREP_PLAYER_INFO_name,
+      { "Name", "quake.control.player_info.name",
+	FT_STRING, BASE_DEC, NULL, 0x0,
+	"Player Name" }},
+    { &hf_quake_CCREP_PLAYER_INFO_colors,
+      { "Colors", "quake.control.player_info.colors",
+	FT_UINT32, BASE_HEX, NULL, 0x0,
+	"Player Colors" }},
+    { &hf_quake_CCREP_PLAYER_INFO_colors_shirt,
+      { "Shirt", "quake.control.player_info.colors.shirt",
+	FT_UINT8, BASE_DEC, VALS(names_colors), 0x0,
+	"Shirt Color" }},
+    { &hf_quake_CCREP_PLAYER_INFO_colors_pants,
+      { "Pants", "quake.control.player_info.colors.pants",
+	FT_UINT8, BASE_DEC, VALS(names_colors), 0x0,
+	"Pants Color" }},
+    { &hf_quake_CCREP_PLAYER_INFO_frags,
+      { "Frags", "quake.control.player_info.frags",
+	FT_UINT32, BASE_DEC, NULL, 0x0,
+	"Player Frags" }},
+    { &hf_quake_CCREP_PLAYER_INFO_connect_time,
+      { "Connect Time", "quake.control.player_info.connect_time",
+	FT_UINT32, BASE_DEC, NULL, 0x0,
+	"Player Connect Time" }},
+    { &hf_quake_CCREP_PLAYER_INFO_address,
+      { "Address", "quake.control.player_info.address",
+	FT_STRING, BASE_DEC, NULL, 0x0,
+	"Player Address" }},
+    { &hf_quake_CCREP_RULE_INFO_rule,
+      { "Rule", "quake.control.rule_info.rule",
+	FT_STRING, BASE_DEC, NULL, 0x0,
+	"Rule Name" }},
+    { &hf_quake_CCREP_RULE_INFO_value,
+      { "Value", "quake.control.rule_info.value",
+	FT_STRING, BASE_DEC, NULL, 0x0,
+	"Rule Value" }},
+  };
+  static gint *ett[] = {
+    &ett_quake,
+    &ett_quake_control,
+    &ett_quake_control_colors,
+  };
+
+  proto_quake = proto_register_protocol("Quake Network Protocol", "quake");
+  proto_register_field_array(proto_quake, hf, array_length(hf));
+  proto_register_subtree_array(ett, array_length(ett));
+}
+
+
+void
+proto_reg_handoff_quake(void)
+{
+	dissector_add("udp.port", DEFAULTnet_hostport, dissect_quake);
+}
+