[solanum.git] / modules / m_trace.c

/*
 *  ircd-ratbox: A slightly useful ircd.
 *  m_trace.c: Traces a path to a client/server.
 *
 *  Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center
 *  Copyright (C) 1996-2002 Hybrid Development Team
 *  Copyright (C) 2002-2005 ircd-ratbox development team
 *
 *  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
 */

#include "stdinc.h"
#include "class.h"
#include "hook.h"
#include "client.h"
#include "hash.h"
#include "common.h"
#include "hash.h"
#include "match.h"
#include "ircd.h"
#include "numeric.h"
#include "s_serv.h"
#include "s_conf.h"
#include "s_newconf.h"
#include "send.h"
#include "msg.h"
#include "parse.h"
#include "modules.h"

static int m_trace(struct MsgBuf *, struct Client *, struct Client *, int, const char **);

static void trace_spy(struct Client *, struct Client *);

struct Message trace_msgtab = {
	"TRACE", 0, 0, 0, 0,
	{mg_unreg, {m_trace, 0}, {m_trace, 0}, mg_ignore, mg_ignore, {m_trace, 0}}
};

int doing_trace_hook;

mapi_clist_av1 trace_clist[] = { &trace_msgtab, NULL };
mapi_hlist_av1 trace_hlist[] = {
	{ "doing_trace",	&doing_trace_hook },
	{ NULL, NULL }
};
DECLARE_MODULE_AV2(trace, NULL, NULL, trace_clist, trace_hlist, NULL, NULL, NULL, NULL);

static void count_downlinks(struct Client *server_p, int *pservcount, int *pusercount);
static int report_this_status(struct Client *source_p, struct Client *target_p);

static const char *empty_sockhost = "255.255.255.255";

/*
 * m_trace
 *      parv[1] = servername
 */
static int
m_trace(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
	struct Client *target_p = NULL;
	struct Class *cltmp;
	const char *tname;
	int doall = 0;
	int cnt = 0, wilds, dow;
	rb_dlink_node *ptr;

	if(parc > 1)
	{
		tname = parv[1];

		if(parc > 2)
		{
			if(hunt_server(client_p, source_p, ":%s TRACE %s :%s", 2, parc, parv) !=
					HUNTED_ISME)
				return 0;
		}
	}
	else
		tname = me.name;

	/* if we have 3 parameters, then the command is directed at us.  So
	 * we shouldnt be forwarding it anywhere.
	 */
	if(parc < 3)
	{
		switch (hunt_server(client_p, source_p, ":%s TRACE :%s", 1, parc, parv))
		{
		case HUNTED_PASS:	/* note: gets here only if parv[1] exists */
		{
			struct Client *ac2ptr;

			if(MyClient(source_p))
				ac2ptr = find_named_client(tname);
			else
				ac2ptr = find_client(tname);

			if(ac2ptr == NULL)
			{
				RB_DLINK_FOREACH(ptr, global_serv_list.head)
				{
					ac2ptr = ptr->data;

					if(match(tname, ac2ptr->name))
						break;
					else
						ac2ptr = NULL;
				}
			}

			/* giving this out with flattened links defeats the
			 * object --fl
			 */
			if(IsOper(source_p) || IsExemptShide(source_p) ||
			   !ConfigServerHide.flatten_links)
				sendto_one_numeric(source_p, RPL_TRACELINK,
						   form_str(RPL_TRACELINK),
						   ircd_version,
						   ac2ptr ? ac2ptr->name : tname,
						   ac2ptr ? ac2ptr->from->name : "EEK!");

			return 0;
		}

		case HUNTED_ISME:
			break;

		default:
			return 0;
		}
	}

	if(match(tname, me.name))
	{
		doall = 1;
	}
	/* if theyre tracing our SID, we need to move tname to our name so
	 * we dont give the sid in ENDOFTRACE
	 */
	else if(!MyClient(source_p) && !strcmp(tname, me.id))
	{
		doall = 1;
		tname = me.name;
	}

	wilds = strchr(tname, '*') || strchr(tname, '?');
	dow = wilds || doall;

	/* specific trace */
	if(dow == 0)
	{
		if(MyClient(source_p) || parc > 2)
			target_p = find_named_person(tname);
		else
			target_p = find_person(tname);

		/* tname could be pointing to an ID at this point, so reset
		 * it to target_p->name if we have a target --fl
		 */
		if(target_p != NULL)
		{
			report_this_status(source_p, target_p);
			tname = target_p->name;
		}

		trace_spy(source_p, target_p);

		sendto_one_numeric(source_p, RPL_ENDOFTRACE,
				   form_str(RPL_ENDOFTRACE), tname);
		return 0;
	}

	trace_spy(source_p, NULL);

	/* give non-opers a limited trace output of themselves (if local),
	 * opers and servers (if no shide) --fl
	 */
	if(!IsOper(source_p))
	{
		if(MyClient(source_p))
		{
			if(doall || (wilds && match(tname, source_p->name)))
				report_this_status(source_p, source_p);
		}

		RB_DLINK_FOREACH(ptr, local_oper_list.head)
		{
			target_p = ptr->data;

			if(!doall && wilds && (match(tname, target_p->name) == 0))
				continue;

			report_this_status(source_p, target_p);
		}

		if (IsExemptShide(source_p) || !ConfigServerHide.flatten_links)
		{
			RB_DLINK_FOREACH(ptr, serv_list.head)
			{
				target_p = ptr->data;

				if(!doall && wilds && !match(tname, target_p->name))
					continue;

				report_this_status(source_p, target_p);
			}
		}

		sendto_one_numeric(source_p, RPL_ENDOFTRACE,
				   form_str(RPL_ENDOFTRACE), tname);
		return 0;
	}

	/* source_p is opered */

	/* report all direct connections */
	RB_DLINK_FOREACH(ptr, lclient_list.head)
	{
		target_p = ptr->data;

		/* dont show invisible users to remote opers */
		if(IsInvisible(target_p) && dow && !MyConnect(source_p) && !IsOper(target_p))
			continue;

		if(!doall && wilds && !match(tname, target_p->name))
			continue;

		/* remote opers may not see invisible normal users */
		if(dow && !MyConnect(source_p) && !IsOper(target_p) &&
				IsInvisible(target_p))
			continue;

		cnt = report_this_status(source_p, target_p);
	}

	RB_DLINK_FOREACH(ptr, serv_list.head)
	{
		target_p = ptr->data;

		if(!doall && wilds && !match(tname, target_p->name))
			continue;

		cnt = report_this_status(source_p, target_p);
	}

	if(MyConnect(source_p))
	{
		RB_DLINK_FOREACH(ptr, unknown_list.head)
		{
			target_p = ptr->data;

			if(!doall && wilds && !match(tname, target_p->name))
				continue;

			cnt = report_this_status(source_p, target_p);
		}
	}

	if(!cnt)
	{
		sendto_one_numeric(source_p, ERR_NOSUCHSERVER, form_str(ERR_NOSUCHSERVER),
					tname);

		/* let the user have some idea that its at the end of the
		 * trace
		 */
		sendto_one_numeric(source_p, RPL_ENDOFTRACE,
				   form_str(RPL_ENDOFTRACE), tname);
		return 0;
	}

	if(doall)
	{
		RB_DLINK_FOREACH(ptr, class_list.head)
		{
			cltmp = ptr->data;

			if(CurrUsers(cltmp) > 0)
				sendto_one_numeric(source_p, RPL_TRACECLASS,
						   form_str(RPL_TRACECLASS),
						   ClassName(cltmp), CurrUsers(cltmp));
		}
	}

	sendto_one_numeric(source_p, RPL_ENDOFTRACE, form_str(RPL_ENDOFTRACE), tname);

	return 0;
}

/*
 * count_downlinks
 *
 * inputs	- pointer to server to count
 *		- pointers to server and user count
 * output	- NONE
 * side effects - server and user counts are added to given values
 */
static void
count_downlinks(struct Client *server_p, int *pservcount, int *pusercount)
{
	rb_dlink_node *ptr;

	(*pservcount)++;
	*pusercount += rb_dlink_list_length(&server_p->serv->users);
	RB_DLINK_FOREACH(ptr, server_p->serv->servers.head)
	{
		count_downlinks(ptr->data, pservcount, pusercount);
	}
}

/*
 * report_this_status
 *
 * inputs	- pointer to client to report to
 * 		- pointer to client to report about
 * output	- counter of number of hits
 * side effects - NONE
 */
static int
report_this_status(struct Client *source_p, struct Client *target_p)
{
	const char *name;
	const char *class_name;
	char ip[HOSTIPLEN];
	int cnt = 0;

	/* sanity check - should never happen */
	if(!MyConnect(target_p))
		return 0;

	rb_inet_ntop_sock((struct sockaddr *)&target_p->localClient->ip, ip, sizeof(ip));
	class_name = get_client_class(target_p);

	if(IsAnyServer(target_p))
		name = target_p->name;
	else
		name = get_client_name(target_p, HIDE_IP);

	switch (target_p->status)
	{
	case STAT_CONNECTING:
		sendto_one_numeric(source_p, RPL_TRACECONNECTING,
				form_str(RPL_TRACECONNECTING),
				class_name, name);
		cnt++;
		break;

	case STAT_HANDSHAKE:
		sendto_one_numeric(source_p, RPL_TRACEHANDSHAKE,
				form_str(RPL_TRACEHANDSHAKE),
				class_name, name);
		cnt++;
		break;

	case STAT_ME:
		break;

	case STAT_UNKNOWN:
		/* added time -Taner */
		sendto_one_numeric(source_p, RPL_TRACEUNKNOWN,
				   form_str(RPL_TRACEUNKNOWN),
				   class_name, name, ip,
				   (unsigned long)(rb_current_time() - target_p->localClient->firsttime));
		cnt++;
		break;

	case STAT_CLIENT:
		{
			sendto_one_numeric(source_p,
					IsOper(target_p) ? RPL_TRACEOPERATOR : RPL_TRACEUSER,
					IsOper(target_p) ? form_str(RPL_TRACEOPERATOR) : form_str(RPL_TRACEUSER),
					class_name, name,
					show_ip(source_p, target_p) ? ip : empty_sockhost,
					(unsigned long)(rb_current_time() - target_p->localClient->lasttime),
					(unsigned long)(rb_current_time() - target_p->localClient->last));

			cnt++;
		}
		break;

	case STAT_SERVER:
		{
			int usercount = 0;
			int servcount = 0;

			count_downlinks(target_p, &servcount, &usercount);

			sendto_one_numeric(source_p, RPL_TRACESERVER, form_str(RPL_TRACESERVER),
				   class_name, servcount, usercount, name,
				   *(target_p->serv->by) ? target_p->serv->by : "*", "*",
				   me.name,
				   (unsigned long)(rb_current_time() - target_p->localClient->lasttime));
			cnt++;

		}
		break;

	default:		/* ...we actually shouldn't come here... --msa */
		sendto_one_numeric(source_p, RPL_TRACENEWTYPE,
				   form_str(RPL_TRACENEWTYPE), name);
		cnt++;
		break;
	}

	return (cnt);
}

/* trace_spy()
 *
 * input        - pointer to client
 * output       - none
 * side effects - hook event doing_trace is called
 */
static void
trace_spy(struct Client *source_p, struct Client *target_p)
{
	hook_data_client hdata;

	hdata.client = source_p;
	hdata.target = target_p;

	call_hook(doing_trace_hook, &hdata);
}
Commit	Line	Data
212380e3 AC	1	/*
	2	* ircd-ratbox: A slightly useful ircd.
	3	* m_trace.c: Traces a path to a client/server.
	4	*
	5	* Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center
	6	* Copyright (C) 1996-2002 Hybrid Development Team
	7	* Copyright (C) 2002-2005 ircd-ratbox development team
	8	*
	9	* This program is free software; you can redistribute it and/or modify
	10	* it under the terms of the GNU General Public License as published by
	11	* the Free Software Foundation; either version 2 of the License, or
	12	* (at your option) any later version.
	13	*
	14	* This program is distributed in the hope that it will be useful,
	15	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	16	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	17	* GNU General Public License for more details.
	18	*
	19	* You should have received a copy of the GNU General Public License
	20	* along with this program; if not, write to the Free Software
	21	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
	22	* USA
212380e3 AC	23	*/
	24
	25	#include "stdinc.h"
	26	#include "class.h"
	27	#include "hook.h"
	28	#include "client.h"
	29	#include "hash.h"
	30	#include "common.h"
	31	#include "hash.h"
4562c604	32	#include "match.h"
212380e3 AC	33	#include "ircd.h"
212380e3 AC	34	#include "numeric.h"
212380e3 AC	35	#include "s_serv.h"
	36	#include "s_conf.h"
	37	#include "s_newconf.h"
	38	#include "send.h"
	39	#include "msg.h"
	40	#include "parse.h"
	41	#include "modules.h"
	42
428ca87b	43	static int m_trace(struct MsgBuf , struct Client , struct Client , int, const char *);
212380e3 AC	44
	45	static void trace_spy(struct Client , struct Client );
	46
	47	struct Message trace_msgtab = {
7baa37a9	48	"TRACE", 0, 0, 0, 0,
212380e3 AC	49	{mg_unreg, {m_trace, 0}, {m_trace, 0}, mg_ignore, mg_ignore, {m_trace, 0}}
	50	};
	51
	52	int doing_trace_hook;
	53
	54	mapi_clist_av1 trace_clist[] = { &trace_msgtab, NULL };
	55	mapi_hlist_av1 trace_hlist[] = {
	56	{ "doing_trace", &doing_trace_hook },
	57	{ NULL, NULL }
	58	};
105a4985	59	DECLARE_MODULE_AV2(trace, NULL, NULL, trace_clist, trace_hlist, NULL, NULL, NULL, NULL);
212380e3 AC	60
212380e3 AC	61	static void count_downlinks(struct Client server_p, int pservcount, int *pusercount);
a4da8e48	62	static int report_this_status(struct Client source_p, struct Client target_p);
212380e3	63
a3afc27a VY	64	static const char *empty_sockhost = "255.255.255.255";
a3afc27a VY	65
212380e3 AC	66	/*
212380e3 AC	67	* m_trace
212380e3 AC	68	* parv[1] = servername
	69	*/
	70	static int
428ca87b	71	m_trace(struct MsgBuf msgbuf_p, struct Client client_p, struct Client source_p, int parc, const char parv[])
212380e3 AC	72	{
	73	struct Client *target_p = NULL;
	74	struct Class *cltmp;
	75	const char *tname;
	76	int doall = 0;
	77	int cnt = 0, wilds, dow;
5b96d9a6	78	rb_dlink_node *ptr;
212380e3 AC	79
	80	if(parc > 1)
	81	{
	82	tname = parv[1];
	83
	84	if(parc > 2)
	85	{
	86	if(hunt_server(client_p, source_p, ":%s TRACE %s :%s", 2, parc, parv) !=
	87	HUNTED_ISME)
	88	return 0;
	89	}
	90	}
	91	else
	92	tname = me.name;
	93
	94	/* if we have 3 parameters, then the command is directed at us. So
	95	* we shouldnt be forwarding it anywhere.
	96	*/
	97	if(parc < 3)
	98	{
	99	switch (hunt_server(client_p, source_p, ":%s TRACE :%s", 1, parc, parv))
	100	{
	101	case HUNTED_PASS: /* note: gets here only if parv[1] exists */
	102	{
	103	struct Client *ac2ptr;
	104
	105	if(MyClient(source_p))
	106	ac2ptr = find_named_client(tname);
	107	else
	108	ac2ptr = find_client(tname);
	109
	110	if(ac2ptr == NULL)
	111	{
2fb07961	112	RB_DLINK_FOREACH(ptr, global_serv_list.head)
212380e3 AC	113	{
	114	ac2ptr = ptr->data;
	115
4d7a1ee5	116	if(match(tname, ac2ptr->name))
212380e3 AC	117	break;
	118	else
	119	ac2ptr = NULL;
	120	}
	121	}
	122
	123	/* giving this out with flattened links defeats the
	124	* object --fl
	125	*/
	126	if(IsOper(source_p) \|\| IsExemptShide(source_p) \|\|
	127	!ConfigServerHide.flatten_links)
55abcbb2	128	sendto_one_numeric(source_p, RPL_TRACELINK,
212380e3	129	form_str(RPL_TRACELINK),
55abcbb2	130	ircd_version,
212380e3 AC	131	ac2ptr ? ac2ptr->name : tname,
	132	ac2ptr ? ac2ptr->from->name : "EEK!");
	133
	134	return 0;
	135	}
	136
	137	case HUNTED_ISME:
	138	break;
	139
	140	default:
	141	return 0;
	142	}
	143	}
	144
	145	if(match(tname, me.name))
	146	{
	147	doall = 1;
	148	}
	149	/* if theyre tracing our SID, we need to move tname to our name so
	150	* we dont give the sid in ENDOFTRACE
	151	*/
	152	else if(!MyClient(source_p) && !strcmp(tname, me.id))
	153	{
	154	doall = 1;
	155	tname = me.name;
	156	}
	157
	158	wilds = strchr(tname, '*') \|\| strchr(tname, '?');
	159	dow = wilds \|\| doall;
	160
	161	/* specific trace */
	162	if(dow == 0)
	163	{
	164	if(MyClient(source_p) \|\| parc > 2)
	165	target_p = find_named_person(tname);
	166	else
	167	target_p = find_person(tname);
	168
	169	/* tname could be pointing to an ID at this point, so reset
	170	* it to target_p->name if we have a target --fl
	171	*/
	172	if(target_p != NULL)
	173	{
a4da8e48	174	report_this_status(source_p, target_p);
212380e3 AC	175	tname = target_p->name;
	176	}
	177
	178	trace_spy(source_p, target_p);
	179
55abcbb2	180	sendto_one_numeric(source_p, RPL_ENDOFTRACE,
212380e3 AC	181	form_str(RPL_ENDOFTRACE), tname);
	182	return 0;
	183	}
	184
	185	trace_spy(source_p, NULL);
	186
55abcbb2	187	/* give non-opers a limited trace output of themselves (if local),
212380e3 AC	188	* opers and servers (if no shide) --fl
	189	*/
	190	if(!IsOper(source_p))
	191	{
	192	if(MyClient(source_p))
	193	{
	194	if(doall \|\| (wilds && match(tname, source_p->name)))
a4da8e48	195	report_this_status(source_p, source_p);
212380e3 AC	196	}
212380e3 AC	197
5b96d9a6	198	RB_DLINK_FOREACH(ptr, local_oper_list.head)
212380e3 AC	199	{
	200	target_p = ptr->data;
	201
	202	if(!doall && wilds && (match(tname, target_p->name) == 0))
	203	continue;
	204
a4da8e48	205	report_this_status(source_p, target_p);
212380e3 AC	206	}
	207
	208	if (IsExemptShide(source_p) \|\| !ConfigServerHide.flatten_links)
	209	{
5b96d9a6	210	RB_DLINK_FOREACH(ptr, serv_list.head)
212380e3 AC	211	{
	212	target_p = ptr->data;
	213
	214	if(!doall && wilds && !match(tname, target_p->name))
	215	continue;
	216
a4da8e48	217	report_this_status(source_p, target_p);
212380e3 AC	218	}
	219	}
	220
55abcbb2	221	sendto_one_numeric(source_p, RPL_ENDOFTRACE,
212380e3 AC	222	form_str(RPL_ENDOFTRACE), tname);
	223	return 0;
	224	}
	225
	226	/* source_p is opered */
	227
	228	/* report all direct connections */
5b96d9a6	229	RB_DLINK_FOREACH(ptr, lclient_list.head)
212380e3 AC	230	{
	231	target_p = ptr->data;
	232
	233	/* dont show invisible users to remote opers */
	234	if(IsInvisible(target_p) && dow && !MyConnect(source_p) && !IsOper(target_p))
	235	continue;
	236
	237	if(!doall && wilds && !match(tname, target_p->name))
	238	continue;
	239
abee738b JT	240	/* remote opers may not see invisible normal users */
	241	if(dow && !MyConnect(source_p) && !IsOper(target_p) &&
	242	IsInvisible(target_p))
	243	continue;
	244
a4da8e48	245	cnt = report_this_status(source_p, target_p);
212380e3 AC	246	}
212380e3 AC	247
5b96d9a6	248	RB_DLINK_FOREACH(ptr, serv_list.head)
212380e3 AC	249	{
	250	target_p = ptr->data;
	251
	252	if(!doall && wilds && !match(tname, target_p->name))
	253	continue;
	254
a4da8e48	255	cnt = report_this_status(source_p, target_p);
212380e3 AC	256	}
	257
	258	if(MyConnect(source_p))
	259	{
5b96d9a6	260	RB_DLINK_FOREACH(ptr, unknown_list.head)
212380e3 AC	261	{
	262	target_p = ptr->data;
	263
	264	if(!doall && wilds && !match(tname, target_p->name))
	265	continue;
	266
a4da8e48	267	cnt = report_this_status(source_p, target_p);
212380e3 AC	268	}
	269	}
	270
	271	if(!cnt)
	272	{
	273	sendto_one_numeric(source_p, ERR_NOSUCHSERVER, form_str(ERR_NOSUCHSERVER),
	274	tname);
	275
	276	/* let the user have some idea that its at the end of the
	277	* trace
	278	*/
55abcbb2	279	sendto_one_numeric(source_p, RPL_ENDOFTRACE,
212380e3 AC	280	form_str(RPL_ENDOFTRACE), tname);
	281	return 0;
	282	}
	283
	284	if(doall)
	285	{
5b96d9a6	286	RB_DLINK_FOREACH(ptr, class_list.head)
212380e3 AC	287	{
	288	cltmp = ptr->data;
	289
	290	if(CurrUsers(cltmp) > 0)
	291	sendto_one_numeric(source_p, RPL_TRACECLASS,
55abcbb2	292	form_str(RPL_TRACECLASS),
212380e3 AC	293	ClassName(cltmp), CurrUsers(cltmp));
	294	}
	295	}
	296
	297	sendto_one_numeric(source_p, RPL_ENDOFTRACE, form_str(RPL_ENDOFTRACE), tname);
	298
	299	return 0;
	300	}
	301
	302	/*
	303	* count_downlinks
	304	*
	305	* inputs - pointer to server to count
	306	* - pointers to server and user count
	307	* output - NONE
	308	* side effects - server and user counts are added to given values
	309	*/
	310	static void
	311	count_downlinks(struct Client server_p, int pservcount, int *pusercount)
	312	{
5b96d9a6	313	rb_dlink_node *ptr;
212380e3 AC	314
212380e3 AC	315	(*pservcount)++;
5b96d9a6 AC	316	*pusercount += rb_dlink_list_length(&server_p->serv->users);
5b96d9a6 AC	317	RB_DLINK_FOREACH(ptr, server_p->serv->servers.head)
212380e3 AC	318	{
	319	count_downlinks(ptr->data, pservcount, pusercount);
	320	}
	321	}
	322
	323	/*
	324	* report_this_status
	325	*
	326	* inputs - pointer to client to report to
	327	* - pointer to client to report about
	328	* output - counter of number of hits
	329	* side effects - NONE
	330	*/
	331	static int
a4da8e48	332	report_this_status(struct Client source_p, struct Client target_p)
212380e3 AC	333	{
	334	const char *name;
	335	const char *class_name;
	336	char ip[HOSTIPLEN];
	337	int cnt = 0;
	338
	339	/* sanity check - should never happen */
	340	if(!MyConnect(target_p))
	341	return 0;
	342
caa4d9d2	343	rb_inet_ntop_sock((struct sockaddr *)&target_p->localClient->ip, ip, sizeof(ip));
212380e3 AC	344	class_name = get_client_class(target_p);
	345
	346	if(IsAnyServer(target_p))
b3ebc7ab	347	name = target_p->name;
212380e3 AC	348	else
	349	name = get_client_name(target_p, HIDE_IP);
	350
	351	switch (target_p->status)
	352	{
	353	case STAT_CONNECTING:
	354	sendto_one_numeric(source_p, RPL_TRACECONNECTING,
	355	form_str(RPL_TRACECONNECTING),
	356	class_name, name);
	357	cnt++;
	358	break;
	359
	360	case STAT_HANDSHAKE:
	361	sendto_one_numeric(source_p, RPL_TRACEHANDSHAKE,
	362	form_str(RPL_TRACEHANDSHAKE),
	363	class_name, name);
	364	cnt++;
	365	break;
	366
	367	case STAT_ME:
	368	break;
	369
	370	case STAT_UNKNOWN:
	371	/* added time -Taner */
	372	sendto_one_numeric(source_p, RPL_TRACEUNKNOWN,
	373	form_str(RPL_TRACEUNKNOWN),
	374	class_name, name, ip,
77910830	375	(unsigned long)(rb_current_time() - target_p->localClient->firsttime));
212380e3 AC	376	cnt++;
	377	break;
	378
	379	case STAT_CLIENT:
a672fbb7	380	{
6f7b36d5 AC	381	sendto_one_numeric(source_p,
	382	IsOper(target_p) ? RPL_TRACEOPERATOR : RPL_TRACEUSER,
	383	IsOper(target_p) ? form_str(RPL_TRACEOPERATOR) : form_str(RPL_TRACEUSER),
a672fbb7 JT	384	class_name, name,
a672fbb7 JT	385	show_ip(source_p, target_p) ? ip : empty_sockhost,
0cce01d3 JT	386	(unsigned long)(rb_current_time() - target_p->localClient->lasttime),
0cce01d3 JT	387	(unsigned long)(rb_current_time() - target_p->localClient->last));
a672fbb7 JT	388
	389	cnt++;
	390	}
a4da8e48	391	break;
212380e3 AC	392
	393	case STAT_SERVER:
	394	{
	395	int usercount = 0;
	396	int servcount = 0;
	397
	398	count_downlinks(target_p, &servcount, &usercount);
	399
	400	sendto_one_numeric(source_p, RPL_TRACESERVER, form_str(RPL_TRACESERVER),
	401	class_name, servcount, usercount, name,
	402	(target_p->serv->by) ? target_p->serv->by : "", "*",
0cce01d3 JT	403	me.name,
0cce01d3 JT	404	(unsigned long)(rb_current_time() - target_p->localClient->lasttime));
212380e3 AC	405	cnt++;
	406
	407	}
	408	break;
	409
	410	default: /* ...we actually shouldn't come here... --msa */
55abcbb2	411	sendto_one_numeric(source_p, RPL_TRACENEWTYPE,
0cce01d3	412	form_str(RPL_TRACENEWTYPE), name);
212380e3 AC	413	cnt++;
	414	break;
	415	}
	416
	417	return (cnt);
	418	}
	419
	420	/* trace_spy()
	421	*
	422	* input - pointer to client
	423	* output - none
	424	* side effects - hook event doing_trace is called
	425	*/
	426	static void
	427	trace_spy(struct Client source_p, struct Client target_p)
	428	{
	429	hook_data_client hdata;
	430
	431	hdata.client = source_p;
	432	hdata.target = target_p;
	433
	434	call_hook(doing_trace_hook, &hdata);
	435	}