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/*
* ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
* m_userhost.c: Shows a user's host.
*
* Copyright (C) 2002 by the past and present ircd coders, and others.
*
* 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
*
* $Id$
*/
#include "stdinc.h"
#include "client.h"
#include "ircd.h"
#include "numeric.h"
#include "s_serv.h"
#include "send.h"
#include "irc_string.h"
#include "parse.h"
#include "modules.h"
/*
* m_userhost added by Darren Reed 13/8/91 to aid clients and reduce
* the need for complicated requests like WHOIS. It returns user/host
* information only (no spurious AWAY labels or channels).
*/
static void
m_userhost(struct Client *client_p, struct Client *source_p,
int parc, char *parv[])
{
struct Client *target_p;
char buf[IRCD_BUFSIZE];
char response[NICKLEN*2+USERLEN+HOSTLEN+30];
char *t = NULL, *p = NULL, *nick = NULL;
int i = 0; /* loop counter */
int cur_len;
int rl;
cur_len = snprintf(buf, sizeof(buf), form_str(RPL_USERHOST), me.name, source_p->name, "");
t = buf + cur_len;
for (nick = strtoken(&p, parv[1], " "); nick && i++ < 5;
nick = strtoken(&p, NULL, " "))
{
if ((target_p = find_person(client_p, nick)) != NULL)
{
/*
* Show real IP for USERHOST on yourself.
* This is needed for things like mIRC, which do a server-based
* lookup (USERHOST) to figure out what the clients' local IP
* is. Useful for things like NAT, and dynamic dial-up users.
*/
if (MyClient(target_p) && (target_p == source_p))
{
rl = sprintf(response, "%s%s=%c%s@%s ",
target_p->name,
HasUMode(target_p, UMODE_OPER) ? "*" : "",
(target_p->away[0]) ? '-' : '+',
target_p->username,
target_p->sockhost);
}
else
{
rl = sprintf(response, "%s%s=%c%s@%s ",
target_p->name, (HasUMode(target_p, UMODE_OPER) &&
(!HasUMode(target_p, UMODE_HIDDEN) ||
HasUMode(source_p, UMODE_OPER))) ? "*" : "",
(target_p->away[0]) ? '-' : '+',
target_p->username,
target_p->host);
}
if ((rl + cur_len) < (IRCD_BUFSIZE - 10))
{
sprintf(t, "%s", response);
t += rl;
cur_len += rl;
}
else
break;
}
}
sendto_one(source_p, "%s", buf);
}
static struct Message userhost_msgtab = {
"USERHOST", 0, 0, 2, 1, MFLG_SLOW, 0,
{m_unregistered, m_userhost, m_userhost, m_ignore, m_userhost, m_ignore}
};
static void
module_init(void)
{
mod_add_cmd(&userhost_msgtab);
}
static void
module_exit(void)
{
mod_del_cmd(&userhost_msgtab);
}
struct module module_entry = {
.node = { NULL, NULL, NULL },
.name = NULL,
.version = "$Revision$",
.handle = NULL,
.modinit = module_init,
.modexit = module_exit,
.flags = 0
};
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