[solanum.git] / modules / m_whowas.c

/*
 *  ircd-ratbox: A slightly useful ircd.
 *  m_whois.c: Shows who a user was.
 *
 *  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_whowas.c 1717 2006-07-04 14:41:11Z jilles $
 */

#include "stdinc.h"
#include "whowas.h"
#include "client.h"
#include "common.h"
#include "hash.h"
#include "match.h"
#include "ircd.h"
#include "ircd_defs.h"
#include "numeric.h"
#include "s_serv.h"
#include "s_user.h"
#include "send.h"
#include "s_conf.h"
#include "msg.h"
#include "parse.h"
#include "modules.h"

static int m_whowas(struct Client *, struct Client *, int, const char **);

struct Message whowas_msgtab = {
	"WHOWAS", 0, 0, 0, MFLG_SLOW,
	{mg_unreg, {m_whowas, 2}, mg_ignore, mg_ignore, mg_ignore, {m_whowas, 2}}
};

mapi_clist_av1 whowas_clist[] = { &whowas_msgtab, NULL };
DECLARE_MODULE_AV1(whowas, NULL, NULL, whowas_clist, NULL, NULL, "$Revision: 1717 $");

/*
** m_whowas
**      parv[1] = nickname queried
*/
static int
m_whowas(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{	
	struct Whowas *temp;
	int cur = 0;
	int max = -1, found = 0;
	char *p;
	const char *nick;
	char tbuf[26];
	long sendq_limit;

	static time_t last_used = 0L;

	if(!IsOper(source_p))
	{
		if((last_used + ConfigFileEntry.pace_wait_simple) > rb_current_time())
		{
			sendto_one(source_p, form_str(RPL_LOAD2HI),
				   me.name, source_p->name, "WHOWAS");
			sendto_one(source_p, form_str(RPL_ENDOFWHOWAS),
				   me.name, source_p->name, parv[1]);
			return 0;
		}
		else
			last_used = rb_current_time();
	}


	if(parc > 2)
		max = atoi(parv[2]);

#if 0
	if(parc > 3)
		if(hunt_server(client_p, source_p, ":%s WHOWAS %s %s :%s", 3, parc, parv))
			return 0;
#endif

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

	nick = parv[1];

	sendq_limit = get_sendq(client_p) * 9 / 10;

	temp = WHOWASHASH[hash_whowas_name(nick)];
	found = 0;
	for (; temp; temp = temp->next)
	{
		if(!irccmp(nick, temp->name))
		{
			if(cur > 0 && rb_linebuf_len(&client_p->localClient->buf_sendq) > sendq_limit)
			{
				sendto_one(source_p, form_str(ERR_TOOMANYMATCHES),
					   me.name, source_p->name, "WHOWAS");
				break;
			}
			sendto_one(source_p, form_str(RPL_WHOWASUSER),
				   me.name, source_p->name, temp->name,
				   temp->username, temp->hostname, temp->realname);
			if (MyOper(source_p) && !EmptyString(temp->sockhost))
#if 0
				sendto_one(source_p, form_str(RPL_WHOWASREAL),
					   me.name, source_p->name, temp->name,
					   "<untracked>", temp->sockhost);
#else
				sendto_one_numeric(source_p, RPL_WHOISACTUALLY,
						   form_str(RPL_WHOISACTUALLY),
						   temp->name, temp->sockhost);
#endif
			if (!EmptyString(temp->suser))
				sendto_one_numeric(source_p, RPL_WHOISLOGGEDIN,
						   "%s %s :was logged in as",
						   temp->name, temp->suser);
			sendto_one_numeric(source_p, RPL_WHOISSERVER,
					   form_str(RPL_WHOISSERVER),
					   temp->name, temp->servername,
					   rb_ctime(temp->logoff, tbuf, sizeof(tbuf)));
			cur++;
			found++;
		}
		if(max > 0 && cur >= max)
			break;
	}

	if(!found)
		sendto_one(source_p, form_str(ERR_WASNOSUCHNICK), 
			   me.name, source_p->name, nick);

	sendto_one(source_p, form_str(RPL_ENDOFWHOWAS), 
		   me.name, source_p->name, parv[1]);
	return 0;
}
Commit	Line	Data
212380e3 AC	1	/*
	2	* ircd-ratbox: A slightly useful ircd.
	3	* m_whois.c: Shows who a user was.
	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	*
	24	* $Id: m_whowas.c 1717 2006-07-04 14:41:11Z jilles $
	25	*/
	26
	27	#include "stdinc.h"
	28	#include "whowas.h"
	29	#include "client.h"
	30	#include "common.h"
	31	#include "hash.h"
4562c604	32	#include "match.h"
212380e3 AC	33	#include "ircd.h"
	34	#include "ircd_defs.h"
	35	#include "numeric.h"
	36	#include "s_serv.h"
	37	#include "s_user.h"
	38	#include "send.h"
	39	#include "s_conf.h"
	40	#include "msg.h"
	41	#include "parse.h"
	42	#include "modules.h"
	43
	44	static int m_whowas(struct Client , struct Client , int, const char **);
	45
	46	struct Message whowas_msgtab = {
	47	"WHOWAS", 0, 0, 0, MFLG_SLOW,
	48	{mg_unreg, {m_whowas, 2}, mg_ignore, mg_ignore, mg_ignore, {m_whowas, 2}}
	49	};
	50
	51	mapi_clist_av1 whowas_clist[] = { &whowas_msgtab, NULL };
	52	DECLARE_MODULE_AV1(whowas, NULL, NULL, whowas_clist, NULL, NULL, "$Revision: 1717 $");
	53
	54	/*
	55	** m_whowas
212380e3 AC	56	** parv[1] = nickname queried
	57	*/
	58	static int
	59	m_whowas(struct Client client_p, struct Client source_p, int parc, const char *parv[])
	60	{
	61	struct Whowas *temp;
	62	int cur = 0;
	63	int max = -1, found = 0;
	64	char *p;
	65	const char *nick;
08d75d97	66	char tbuf[26];
df2516e6	67	long sendq_limit;
212380e3 AC	68
	69	static time_t last_used = 0L;
	70
	71	if(!IsOper(source_p))
	72	{
e3354945	73	if((last_used + ConfigFileEntry.pace_wait_simple) > rb_current_time())
212380e3 AC	74	{
	75	sendto_one(source_p, form_str(RPL_LOAD2HI),
	76	me.name, source_p->name, "WHOWAS");
	77	sendto_one(source_p, form_str(RPL_ENDOFWHOWAS),
	78	me.name, source_p->name, parv[1]);
	79	return 0;
	80	}
	81	else
e3354945	82	last_used = rb_current_time();
212380e3 AC	83	}
	84
	85
	86	if(parc > 2)
	87	max = atoi(parv[2]);
	88
	89	#if 0
	90	if(parc > 3)
	91	if(hunt_server(client_p, source_p, ":%s WHOWAS %s %s :%s", 3, parc, parv))
	92	return 0;
	93	#endif
	94
	95	if((p = strchr(parv[1], ',')))
	96	*p = '\0';
	97
	98	nick = parv[1];
	99
df2516e6 JT	100	sendq_limit = get_sendq(client_p) * 9 / 10;
df2516e6 JT	101
212380e3 AC	102	temp = WHOWASHASH[hash_whowas_name(nick)];
	103	found = 0;
	104	for (; temp; temp = temp->next)
	105	{
	106	if(!irccmp(nick, temp->name))
	107	{
df2516e6 JT	108	if(cur > 0 && rb_linebuf_len(&client_p->localClient->buf_sendq) > sendq_limit)
	109	{
	110	sendto_one(source_p, form_str(ERR_TOOMANYMATCHES),
	111	me.name, source_p->name, "WHOWAS");
	112	break;
	113	}
212380e3 AC	114	sendto_one(source_p, form_str(RPL_WHOWASUSER),
	115	me.name, source_p->name, temp->name,
	116	temp->username, temp->hostname, temp->realname);
	117	if (MyOper(source_p) && !EmptyString(temp->sockhost))
	118	#if 0
	119	sendto_one(source_p, form_str(RPL_WHOWASREAL),
	120	me.name, source_p->name, temp->name,
	121	"<untracked>", temp->sockhost);
	122	#else
	123	sendto_one_numeric(source_p, RPL_WHOISACTUALLY,
	124	form_str(RPL_WHOISACTUALLY),
	125	temp->name, temp->sockhost);
	126	#endif
01b7a527 JT	127	if (!EmptyString(temp->suser))
	128	sendto_one_numeric(source_p, RPL_WHOISLOGGEDIN,
	129	"%s %s :was logged in as",
	130	temp->name, temp->suser);
212380e3 AC	131	sendto_one_numeric(source_p, RPL_WHOISSERVER,
	132	form_str(RPL_WHOISSERVER),
	133	temp->name, temp->servername,
08d75d97	134	rb_ctime(temp->logoff, tbuf, sizeof(tbuf)));
212380e3 AC	135	cur++;
	136	found++;
	137	}
	138	if(max > 0 && cur >= max)
	139	break;
	140	}
	141
	142	if(!found)
	143	sendto_one(source_p, form_str(ERR_WASNOSUCHNICK),
	144	me.name, source_p->name, nick);
	145
	146	sendto_one(source_p, form_str(RPL_ENDOFWHOWAS),
	147	me.name, source_p->name, parv[1]);
	148	return 0;
	149	}