[solanum.git] / modules / m_whois.c

/*
 *  ircd-ratbox: A slightly useful ircd.
 *  m_whois.c: Shows who a user is.
 *
 *  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
 *
 *  $Id: m_whois.c 3536 2007-07-14 21:50:21Z jilles $
 */

#include "stdinc.h"
#include "common.h"
#include "client.h"
#include "hash.h"
#include "channel.h"
#include "hash.h"
#include "ircd.h"
#include "numeric.h"
#include "s_conf.h"
#include "s_serv.h"
#include "send.h"
#include "match.h"
#include "s_conf.h"
#include "logger.h"
#include "msg.h"
#include "parse.h"
#include "modules.h"
#include "hook.h"
#include "s_newconf.h"
#include "ipv4_from_ipv6.h"
#include "ratelimit.h"

static void do_whois(struct Client *client_p, struct Client *source_p, int parc, const char *parv[]);
static void single_whois(struct Client *source_p, struct Client *target_p, int operspy);

static int m_whois(struct Client *, struct Client *, int, const char **);
static int ms_whois(struct Client *, struct Client *, int, const char **);

struct Message whois_msgtab = {
	"WHOIS", 0, 0, 0, MFLG_SLOW,
	{mg_unreg, {m_whois, 2}, {ms_whois, 2}, mg_ignore, mg_ignore, {m_whois, 2}}
};

int doing_whois_hook;
int doing_whois_global_hook;

mapi_clist_av1 whois_clist[] = { &whois_msgtab, NULL };
mapi_hlist_av1 whois_hlist[] = {
	{ "doing_whois",	&doing_whois_hook },
	{ "doing_whois_global",	&doing_whois_global_hook },
	{ NULL, NULL }
};

DECLARE_MODULE_AV1(whois, NULL, NULL, whois_clist, whois_hlist, NULL, "$Revision: 3536 $");

/*
 * m_whois
 *      parv[1] = nickname masklist
 */
static int
m_whois(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
	static time_t last_used = 0;

	if(parc > 2)
	{
		if(EmptyString(parv[2]))
		{
			sendto_one(source_p, form_str(ERR_NONICKNAMEGIVEN),
					me.name, source_p->name);
			return 0;
		}

		if(!IsOper(source_p))
		{
			/* seeing as this is going across servers, we should limit it */
			if((last_used + ConfigFileEntry.pace_wait_simple) > rb_current_time() || !ratelimit_client(source_p, 2))
			{
				sendto_one(source_p, form_str(RPL_LOAD2HI),
					   me.name, source_p->name, "WHOIS");
				sendto_one_numeric(source_p, RPL_ENDOFWHOIS, 
						   form_str(RPL_ENDOFWHOIS), parv[2]);
				return 0;
			}
			else
				last_used = rb_current_time();
		}

		if(hunt_server(client_p, source_p, ":%s WHOIS %s :%s", 1, parc, parv) !=
		   HUNTED_ISME)
			return 0;

		parv[1] = parv[2];

	}
	do_whois(client_p, source_p, parc, parv);

	return 0;
}

/*
 * ms_whois
 *      parv[1] = server to reply
 *      parv[2] = nickname to whois
 */
static int
ms_whois(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
	struct Client *target_p;

	/* note: early versions of ratbox allowed users to issue a remote
	 * whois with a blank parv[2], so we cannot treat it as a protocol
	 * violation. --anfl
	 */
	if(parc < 3 || EmptyString(parv[2]))
	{
		sendto_one(source_p, form_str(ERR_NONICKNAMEGIVEN),
				me.name, source_p->name);
		return 0;
	}

	/* check if parv[1] exists */
	if((target_p = find_client(parv[1])) == NULL)
	{
		sendto_one_numeric(source_p, ERR_NOSUCHSERVER,
				   form_str(ERR_NOSUCHSERVER), 
				   IsDigit(parv[1][0]) ? "*" : parv[1]);
		return 0;
	}

	/* if parv[1] isnt my client, or me, someone else is supposed
	 * to be handling the request.. so send it to them 
	 */
	if(!MyClient(target_p) && !IsMe(target_p))
	{
		sendto_one(target_p, ":%s WHOIS %s :%s", 
			   get_id(source_p, target_p), 
			   get_id(target_p, target_p), parv[2]);
		return 0;
	}

	/* ok, the target is either us, or a client on our server, so perform the whois
	 * but first, parv[1] == server to perform the whois on, parv[2] == person
	 * to whois, so make parv[1] = parv[2] so do_whois is ok -- fl_
	 */
	parv[1] = parv[2];
	do_whois(client_p, source_p, parc, parv);

	return 0;
}

/* do_whois
 *
 * inputs	- pointer to 
 * output	- 
 * side effects -
 */
static void
do_whois(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
	struct Client *target_p;
	char *nick;
	char *p = NULL;
	int operspy = 0;

	nick = LOCAL_COPY(parv[1]);
	if((p = strchr(nick, ',')))
		*p = '\0';

	if(IsOperSpy(source_p) && *nick == '!')
	{
		operspy = 1;
		nick++;
	}

	target_p = find_named_person(nick);
	if(target_p != NULL)
	{
		if(operspy)
		{
			char buffer[BUFSIZE];

			rb_snprintf(buffer, sizeof(buffer), "%s!%s@%s %s",
				target_p->name, target_p->username,
				target_p->host, target_p->servptr->name);
			report_operspy(source_p, "WHOIS", buffer);
		}

		single_whois(source_p, target_p, operspy);
	}
	else
		sendto_one_numeric(source_p, ERR_NOSUCHNICK,
				   form_str(ERR_NOSUCHNICK), 
				   nick);

	sendto_one_numeric(source_p, RPL_ENDOFWHOIS, 
			   form_str(RPL_ENDOFWHOIS), parv[1]);
	return;
}

/*
 * single_whois()
 *
 * Inputs	- source_p client to report to
 *		- target_p client to report on
 * Output	- if found return 1
 * Side Effects	- do a single whois on given client
 * 		  writing results to source_p
 */
static void
single_whois(struct Client *source_p, struct Client *target_p, int operspy)
{
	char buf[BUFSIZE];
	rb_dlink_node *ptr;
	struct membership *msptr;
	struct Channel *chptr;
	int cur_len = 0;
	int mlen;
	char *t;
	int tlen;
	hook_data_client hdata;
	int visible;
	int extra_space = 0;
#ifdef RB_IPV6
	struct sockaddr_in ip4;
#endif

	if(target_p->user == NULL)
	{
		s_assert(0);
		return;
	}

	sendto_one_numeric(source_p, RPL_WHOISUSER, form_str(RPL_WHOISUSER),
			   target_p->name, target_p->username, 
			   target_p->host, target_p->info);

	cur_len = mlen = rb_sprintf(buf, form_str(RPL_WHOISCHANNELS), 
				    get_id(&me, source_p), get_id(source_p, source_p), 
				    target_p->name);

	/* Make sure it won't overflow when sending it to the client
	 * in full names; note that serverhiding may require more space
	 * for a different server name (not done here) -- jilles
	 */
	if (!MyConnect(source_p))
	{
		extra_space = strlen(source_p->name) - 9;
		if (extra_space < 0)
			extra_space = 0;
		extra_space += strlen(me.name) - 2; /* make sure >= 0 */
		cur_len += extra_space;
	}

	t = buf + mlen;

	if (!IsService(target_p))
	{
		RB_DLINK_FOREACH(ptr, target_p->user->channel.head)
		{
			msptr = ptr->data;
			chptr = msptr->chptr;

			visible = ShowChannel(source_p, chptr);

			if(visible || operspy)
			{
				if((cur_len + strlen(chptr->chname) + 3) > (BUFSIZE - 5))
				{
					sendto_one(source_p, "%s", buf);
					cur_len = mlen + extra_space;
					t = buf + mlen;
				}

				tlen = rb_sprintf(t, "%s%s%s ",
						visible ? "" : "!",
						find_channel_status(msptr, 1),
						chptr->chname);
				t += tlen;
				cur_len += tlen;
			}
		}
	}

	if(cur_len > mlen + extra_space)
		sendto_one(source_p, "%s", buf);

	sendto_one_numeric(source_p, RPL_WHOISSERVER, form_str(RPL_WHOISSERVER),
			   target_p->name, target_p->servptr->name,
			   target_p->servptr->info);

	if(target_p->user->away)
		sendto_one_numeric(source_p, RPL_AWAY, form_str(RPL_AWAY),
				   target_p->name, target_p->user->away);

	if(IsOper(target_p))
	{
		sendto_one_numeric(source_p, RPL_WHOISOPERATOR, form_str(RPL_WHOISOPERATOR),
				   target_p->name,
				   IsService(target_p) ? ConfigFileEntry.servicestring :
				   (IsAdmin(target_p) ? GlobalSetOptions.adminstring :
				    GlobalSetOptions.operstring));
	}

	if(IsSSLClient(target_p))
		sendto_one_numeric(source_p, RPL_WHOISSECURE, form_str(RPL_WHOISSECURE),
				   target_p->name);
	if((source_p == target_p || IsOper(source_p)) &&
			target_p->certfp != NULL)
		sendto_one_numeric(source_p, RPL_WHOISCERTFP,
				form_str(RPL_WHOISCERTFP),
				target_p->name, target_p->certfp);

	if(MyClient(target_p))
	{
		if (IsDynSpoof(target_p) && (IsOper(source_p) || source_p == target_p))
		{
			/* trick here: show a nonoper their own IP if
			 * dynamic spoofed but not if auth{} spoofed
			 * -- jilles */
			ClearDynSpoof(target_p);
			sendto_one_numeric(source_p, RPL_WHOISHOST,
					   form_str(RPL_WHOISHOST),
					   target_p->name, target_p->orighost,
					   show_ip(source_p, target_p) ? target_p->sockhost : "255.255.255.255");
			SetDynSpoof(target_p);
		}
		else if(ConfigFileEntry.use_whois_actually && show_ip(source_p, target_p))
			sendto_one_numeric(source_p, RPL_WHOISACTUALLY,
					   form_str(RPL_WHOISACTUALLY),
					   target_p->name, target_p->sockhost);

#ifdef RB_IPV6
		if (target_p->localClient->ip.ss_family == AF_INET6 &&
				(show_ip(source_p, target_p) ||
				 (source_p == target_p && !IsIPSpoof(target_p))) &&
				ipv4_from_ipv6((struct sockaddr_in6 *)&target_p->localClient->ip, &ip4))
		{
			rb_inet_ntop_sock((struct sockaddr *)&ip4,
					buf, sizeof buf);
			sendto_one_numeric(source_p, RPL_WHOISTEXT,
					"%s :Underlying IPv4 is %s",
					target_p->name, buf);
		}
#endif /* RB_IPV6 */

		sendto_one_numeric(source_p, RPL_WHOISIDLE, form_str(RPL_WHOISIDLE),
				   target_p->name, 
				   rb_current_time() - target_p->localClient->last, 
				   target_p->localClient->firsttime);
	}
	else
	{
		if (IsDynSpoof(target_p) && (IsOper(source_p) || source_p == target_p))
		{
			ClearDynSpoof(target_p);
			sendto_one_numeric(source_p, RPL_WHOISHOST,
					   form_str(RPL_WHOISHOST),
					   target_p->name, target_p->orighost,
					   show_ip(source_p, target_p) && !EmptyString(target_p->sockhost) && strcmp(target_p->sockhost, "0")? target_p->sockhost : "255.255.255.255");
			SetDynSpoof(target_p);
		}
		else if(ConfigFileEntry.use_whois_actually && show_ip(source_p, target_p) &&
		   !EmptyString(target_p->sockhost) && strcmp(target_p->sockhost, "0"))
		{
			sendto_one_numeric(source_p, RPL_WHOISACTUALLY,
					   form_str(RPL_WHOISACTUALLY),
					   target_p->name, target_p->sockhost);
			
		}
	}

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

	/* doing_whois_hook must only be called for local clients,
	 * doing_whois_global_hook must only be called for local targets
	 */
	/* it is important that these are called *before* RPL_ENDOFWHOIS is
	 * sent, services compatibility code depends on it. --anfl
	 */
	if(MyClient(source_p))
		call_hook(doing_whois_hook, &hdata);
	else
		call_hook(doing_whois_global_hook, &hdata);

	return;
}
Commit	Line	Data
212380e3 AC	1	/*
	2	* ircd-ratbox: A slightly useful ircd.
	3	* m_whois.c: Shows who a user is.
	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
	23	*
f7eac53d	24	* $Id: m_whois.c 3536 2007-07-14 21:50:21Z jilles $
212380e3 AC	25	*/
	26
	27	#include "stdinc.h"
212380e3 AC	28	#include "common.h"
	29	#include "client.h"
	30	#include "hash.h"
	31	#include "channel.h"
	32	#include "hash.h"
	33	#include "ircd.h"
	34	#include "numeric.h"
	35	#include "s_conf.h"
	36	#include "s_serv.h"
	37	#include "send.h"
4562c604	38	#include "match.h"
212380e3	39	#include "s_conf.h"
4016731b	40	#include "logger.h"
212380e3 AC	41	#include "msg.h"
	42	#include "parse.h"
	43	#include "modules.h"
	44	#include "hook.h"
	45	#include "s_newconf.h"
ae52fe0f	46	#include "ipv4_from_ipv6.h"
7e132ff0	47	#include "ratelimit.h"
212380e3 AC	48
	49	static void do_whois(struct Client client_p, struct Client source_p, int parc, const char *parv[]);
	50	static void single_whois(struct Client source_p, struct Client target_p, int operspy);
	51
	52	static int m_whois(struct Client , struct Client , int, const char **);
	53	static int ms_whois(struct Client , struct Client , int, const char **);
	54
	55	struct Message whois_msgtab = {
	56	"WHOIS", 0, 0, 0, MFLG_SLOW,
	57	{mg_unreg, {m_whois, 2}, {ms_whois, 2}, mg_ignore, mg_ignore, {m_whois, 2}}
	58	};
	59
	60	int doing_whois_hook;
	61	int doing_whois_global_hook;
	62
	63	mapi_clist_av1 whois_clist[] = { &whois_msgtab, NULL };
	64	mapi_hlist_av1 whois_hlist[] = {
	65	{ "doing_whois", &doing_whois_hook },
	66	{ "doing_whois_global", &doing_whois_global_hook },
	67	{ NULL, NULL }
	68	};
	69
f7eac53d	70	DECLARE_MODULE_AV1(whois, NULL, NULL, whois_clist, whois_hlist, NULL, "$Revision: 3536 $");
212380e3 AC	71
	72	/*
	73	* m_whois
212380e3 AC	74	* parv[1] = nickname masklist
	75	*/
	76	static int
	77	m_whois(struct Client client_p, struct Client source_p, int parc, const char *parv[])
	78	{
	79	static time_t last_used = 0;
	80
	81	if(parc > 2)
	82	{
	83	if(EmptyString(parv[2]))
	84	{
	85	sendto_one(source_p, form_str(ERR_NONICKNAMEGIVEN),
	86	me.name, source_p->name);
	87	return 0;
	88	}
	89
	90	if(!IsOper(source_p))
	91	{
	92	/* seeing as this is going across servers, we should limit it */
7e132ff0	93	if((last_used + ConfigFileEntry.pace_wait_simple) > rb_current_time() \|\| !ratelimit_client(source_p, 2))
212380e3 AC	94	{
	95	sendto_one(source_p, form_str(RPL_LOAD2HI),
	96	me.name, source_p->name, "WHOIS");
	97	sendto_one_numeric(source_p, RPL_ENDOFWHOIS,
f7eac53d	98	form_str(RPL_ENDOFWHOIS), parv[2]);
212380e3 AC	99	return 0;
	100	}
	101	else
e3354945	102	last_used = rb_current_time();
212380e3 AC	103	}
	104
	105	if(hunt_server(client_p, source_p, ":%s WHOIS %s :%s", 1, parc, parv) !=
	106	HUNTED_ISME)
	107	return 0;
	108
	109	parv[1] = parv[2];
	110
	111	}
	112	do_whois(client_p, source_p, parc, parv);
	113
	114	return 0;
	115	}
	116
	117	/*
	118	* ms_whois
212380e3 AC	119	* parv[1] = server to reply
	120	* parv[2] = nickname to whois
	121	*/
	122	static int
	123	ms_whois(struct Client client_p, struct Client source_p, int parc, const char *parv[])
	124	{
	125	struct Client *target_p;
	126
	127	/* note: early versions of ratbox allowed users to issue a remote
	128	* whois with a blank parv[2], so we cannot treat it as a protocol
	129	* violation. --anfl
	130	*/
	131	if(parc < 3 \|\| EmptyString(parv[2]))
	132	{
	133	sendto_one(source_p, form_str(ERR_NONICKNAMEGIVEN),
	134	me.name, source_p->name);
	135	return 0;
	136	}
	137
	138	/* check if parv[1] exists */
	139	if((target_p = find_client(parv[1])) == NULL)
	140	{
	141	sendto_one_numeric(source_p, ERR_NOSUCHSERVER,
	142	form_str(ERR_NOSUCHSERVER),
	143	IsDigit(parv[1][0]) ? "*" : parv[1]);
	144	return 0;
	145	}
	146
	147	/* if parv[1] isnt my client, or me, someone else is supposed
	148	* to be handling the request.. so send it to them
	149	*/
	150	if(!MyClient(target_p) && !IsMe(target_p))
	151	{
	152	sendto_one(target_p, ":%s WHOIS %s :%s",
	153	get_id(source_p, target_p),
	154	get_id(target_p, target_p), parv[2]);
	155	return 0;
	156	}
	157
	158	/* ok, the target is either us, or a client on our server, so perform the whois
	159	* but first, parv[1] == server to perform the whois on, parv[2] == person
	160	* to whois, so make parv[1] = parv[2] so do_whois is ok -- fl_
	161	*/
	162	parv[1] = parv[2];
	163	do_whois(client_p, source_p, parc, parv);
	164
	165	return 0;
	166	}
	167
	168	/* do_whois
	169	*
	170	* inputs - pointer to
	171	* output -
	172	* side effects -
	173	*/
	174	static void
	175	do_whois(struct Client client_p, struct Client source_p, int parc, const char *parv[])
	176	{
	177	struct Client *target_p;
	178	char *nick;
	179	char *p = NULL;
	180	int operspy = 0;
	181
	182	nick = LOCAL_COPY(parv[1]);
183	if((p = strchr(nick, ',')))
184	*p = '\0';
185
186	if(IsOperSpy(source_p) && *nick == '!')
187	{
188	operspy = 1;
189	nick++;
190	}
191
2ebef8d9	192	target_p = find_named_person(nick);
212380e3 AC	193	if(target_p != NULL)
	194	{
	195	if(operspy)
	196	{
	197	char buffer[BUFSIZE];
	198
c2f73e5d	199	rb_snprintf(buffer, sizeof(buffer), "%s!%s@%s %s",
212380e3	200	target_p->name, target_p->username,
c88cdb00	201	target_p->host, target_p->servptr->name);
212380e3 AC	202	report_operspy(source_p, "WHOIS", buffer);
	203	}
	204
	205	single_whois(source_p, target_p, operspy);
	206	}
	207	else
	208	sendto_one_numeric(source_p, ERR_NOSUCHNICK,
	209	form_str(ERR_NOSUCHNICK),
8a1e143f	210	nick);
212380e3 AC	211
	212	sendto_one_numeric(source_p, RPL_ENDOFWHOIS,
	213	form_str(RPL_ENDOFWHOIS), parv[1]);
	214	return;
	215	}
	216
	217	/*
	218	* single_whois()
	219	*
	220	* Inputs - source_p client to report to
	221	* - target_p client to report on
	222	* Output - if found return 1
	223	* Side Effects - do a single whois on given client
	224	* writing results to source_p
	225	*/
	226	static void
	227	single_whois(struct Client source_p, struct Client target_p, int operspy)
	228	{
	229	char buf[BUFSIZE];
5b96d9a6	230	rb_dlink_node *ptr;
212380e3 AC	231	struct membership *msptr;
	232	struct Channel *chptr;
	233	int cur_len = 0;
	234	int mlen;
	235	char *t;
	236	int tlen;
	237	hook_data_client hdata;
212380e3 AC	238	int visible;
212380e3 AC	239	int extra_space = 0;
ae52fe0f JT	240	#ifdef RB_IPV6
	241	struct sockaddr_in ip4;
	242	#endif
212380e3	243
212380e3 AC	244	if(target_p->user == NULL)
	245	{
	246	s_assert(0);
	247	return;
	248	}
	249
212380e3 AC	250	sendto_one_numeric(source_p, RPL_WHOISUSER, form_str(RPL_WHOISUSER),
	251	target_p->name, target_p->username,
	252	target_p->host, target_p->info);
	253
7cdb0a09	254	cur_len = mlen = rb_sprintf(buf, form_str(RPL_WHOISCHANNELS),
212380e3 AC	255	get_id(&me, source_p), get_id(source_p, source_p),
	256	target_p->name);
	257
	258	/* Make sure it won't overflow when sending it to the client
	259	* in full names; note that serverhiding may require more space
	260	* for a different server name (not done here) -- jilles
	261	*/
	262	if (!MyConnect(source_p))
	263	{
	264	extra_space = strlen(source_p->name) - 9;
	265	if (extra_space < 0)
	266	extra_space = 0;
	267	extra_space += strlen(me.name) - 2; /* make sure >= 0 */
	268	cur_len += extra_space;
	269	}
	270
	271	t = buf + mlen;
	272
04513cff	273	if (!IsService(target_p))
212380e3	274	{
5b96d9a6	275	RB_DLINK_FOREACH(ptr, target_p->user->channel.head)
04513cff JT	276	{
	277	msptr = ptr->data;
	278	chptr = msptr->chptr;
212380e3	279
04513cff	280	visible = ShowChannel(source_p, chptr);
212380e3	281
04513cff	282	if(visible \|\| operspy)
212380e3	283	{
04513cff JT	284	if((cur_len + strlen(chptr->chname) + 3) > (BUFSIZE - 5))
	285	{
	286	sendto_one(source_p, "%s", buf);
	287	cur_len = mlen + extra_space;
	288	t = buf + mlen;
	289	}
	290
7cdb0a09	291	tlen = rb_sprintf(t, "%s%s%s ",
04513cff JT	292	visible ? "" : "!",
	293	find_channel_status(msptr, 1),
	294	chptr->chname);
	295	t += tlen;
	296	cur_len += tlen;
212380e3	297	}
212380e3 AC	298	}
	299	}
	300
	301	if(cur_len > mlen + extra_space)
	302	sendto_one(source_p, "%s", buf);
	303
	304	sendto_one_numeric(source_p, RPL_WHOISSERVER, form_str(RPL_WHOISSERVER),
c88cdb00	305	target_p->name, target_p->servptr->name,
8170176a	306	target_p->servptr->info);
212380e3	307
c127b45b	308	if(target_p->user->away)
212380e3	309	sendto_one_numeric(source_p, RPL_AWAY, form_str(RPL_AWAY),
c127b45b	310	target_p->name, target_p->user->away);
212380e3 AC	311
	312	if(IsOper(target_p))
	313	{
	314	sendto_one_numeric(source_p, RPL_WHOISOPERATOR, form_str(RPL_WHOISOPERATOR),
	315	target_p->name,
	316	IsService(target_p) ? ConfigFileEntry.servicestring :
	317	(IsAdmin(target_p) ? GlobalSetOptions.adminstring :
	318	GlobalSetOptions.operstring));
	319	}
	320
af7aaa84 AC	321	if(IsSSLClient(target_p))
	322	sendto_one_numeric(source_p, RPL_WHOISSECURE, form_str(RPL_WHOISSECURE),
	323	target_p->name);
8eda114a JT	324	if((source_p == target_p \|\| IsOper(source_p)) &&
	325	target_p->certfp != NULL)
	326	sendto_one_numeric(source_p, RPL_WHOISCERTFP,
	327	form_str(RPL_WHOISCERTFP),
	328	target_p->name, target_p->certfp);
af7aaa84	329
212380e3 AC	330	if(MyClient(target_p))
	331	{
	332	if (IsDynSpoof(target_p) && (IsOper(source_p) \|\| source_p == target_p))
	333	{
	334	/* trick here: show a nonoper their own IP if
	335	* dynamic spoofed but not if auth{} spoofed
	336	* -- jilles */
	337	ClearDynSpoof(target_p);
	338	sendto_one_numeric(source_p, RPL_WHOISHOST,
	339	form_str(RPL_WHOISHOST),
	340	target_p->name, target_p->orighost,
	341	show_ip(source_p, target_p) ? target_p->sockhost : "255.255.255.255");
	342	SetDynSpoof(target_p);
	343	}
	344	else if(ConfigFileEntry.use_whois_actually && show_ip(source_p, target_p))
	345	sendto_one_numeric(source_p, RPL_WHOISACTUALLY,
	346	form_str(RPL_WHOISACTUALLY),
	347	target_p->name, target_p->sockhost);
	348
ae52fe0f JT	349	#ifdef RB_IPV6
	350	if (target_p->localClient->ip.ss_family == AF_INET6 &&
	351	(show_ip(source_p, target_p) \|\|
	352	(source_p == target_p && !IsIPSpoof(target_p))) &&
	353	ipv4_from_ipv6((struct sockaddr_in6 *)&target_p->localClient->ip, &ip4))
	354	{
	355	rb_inet_ntop_sock((struct sockaddr *)&ip4,
	356	buf, sizeof buf);
	357	sendto_one_numeric(source_p, RPL_WHOISTEXT,
	358	"%s :Underlying IPv4 is %s",
	359	target_p->name, buf);
	360	}
	361	#endif /* RB_IPV6 */
	362
212380e3 AC	363	sendto_one_numeric(source_p, RPL_WHOISIDLE, form_str(RPL_WHOISIDLE),
212380e3 AC	364	target_p->name,
e3354945	365	rb_current_time() - target_p->localClient->last,
212380e3 AC	366	target_p->localClient->firsttime);
	367	}
	368	else
	369	{
	370	if (IsDynSpoof(target_p) && (IsOper(source_p) \|\| source_p == target_p))
	371	{
	372	ClearDynSpoof(target_p);
	373	sendto_one_numeric(source_p, RPL_WHOISHOST,
	374	form_str(RPL_WHOISHOST),
	375	target_p->name, target_p->orighost,
	376	show_ip(source_p, target_p) && !EmptyString(target_p->sockhost) && strcmp(target_p->sockhost, "0")? target_p->sockhost : "255.255.255.255");
	377	SetDynSpoof(target_p);
	378	}
	379	else if(ConfigFileEntry.use_whois_actually && show_ip(source_p, target_p) &&
	380	!EmptyString(target_p->sockhost) && strcmp(target_p->sockhost, "0"))
	381	{
	382	sendto_one_numeric(source_p, RPL_WHOISACTUALLY,
	383	form_str(RPL_WHOISACTUALLY),
	384	target_p->name, target_p->sockhost);
	385
	386	}
212380e3 AC	387	}
	388
	389	hdata.client = source_p;
	390	hdata.target = target_p;
	391
	392	/* doing_whois_hook must only be called for local clients,
	393	* doing_whois_global_hook must only be called for local targets
	394	*/
	395	/* it is important that these are called before RPL_ENDOFWHOIS is
	396	* sent, services compatibility code depends on it. --anfl
	397	*/
	398	if(MyClient(source_p))
	399	call_hook(doing_whois_hook, &hdata);
	400	else
	401	call_hook(doing_whois_global_hook, &hdata);
	402
	403	return;
	404	}
	405