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/* |
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* ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd). |
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* m_userhost.c: Shows a user's host. |
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* |
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* Copyright (C) 2002 by the past and present ircd coders, and others. |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
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* USA |
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* |
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* $Id$ |
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*/ |
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|
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#include "stdinc.h" |
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#include "handlers.h" |
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#include "client.h" |
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#include "ircd.h" |
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#include "numeric.h" |
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#include "s_serv.h" |
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#include "send.h" |
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#include "irc_string.h" |
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#include "sprintf_irc.h" |
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#include "msg.h" |
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#include "parse.h" |
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#include "modules.h" |
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#include "s_conf.h" |
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|
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|
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static void m_userhost(struct Client *, struct Client *, int, char *[]); |
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|
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struct Message userhost_msgtab = { |
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"USERHOST", 0, 0, 1, 0, MFLG_SLOW, 0, |
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{m_unregistered, m_userhost, m_userhost, m_ignore, m_userhost, m_ignore} |
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}; |
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|
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void |
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_modinit(void) |
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{ |
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mod_add_cmd(&userhost_msgtab); |
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} |
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|
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void |
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_moddeinit(void) |
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{ |
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mod_del_cmd(&userhost_msgtab); |
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} |
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|
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const char *_version = "$Revision$"; |
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|
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/* |
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* m_userhost added by Darren Reed 13/8/91 to aid clients and reduce |
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* the need for complicated requests like WHOIS. It returns user/host |
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* information only (no spurious AWAY labels or channels). |
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*/ |
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static void |
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m_userhost(struct Client *client_p, struct Client *source_p, |
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int parc, char *parv[]) |
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{ |
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struct Client *target_p; |
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char buf[IRCD_BUFSIZE]; |
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char response[NICKLEN*2+USERLEN+HOSTLEN+30]; |
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char *t; |
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int i; /* loop counter */ |
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int cur_len; |
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int rl; |
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|
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cur_len = ircsprintf(buf,form_str(RPL_USERHOST),me.name, parv[0], ""); |
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t = buf + cur_len; |
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|
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for (i = 0; i < 5; i++) |
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{ |
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if (parv[i + 1] == NULL) |
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break; |
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|
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if ((target_p = find_person(client_p, parv[i+1])) != NULL) |
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{ |
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/* |
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* Show real IP for USERHOST on yourself. |
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* This is needed for things like mIRC, which do a server-based |
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* lookup (USERHOST) to figure out what the clients' local IP |
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* is. Useful for things like NAT, and dynamic dial-up users. |
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*/ |
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if (MyClient(target_p) && (target_p == source_p)) |
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{ |
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rl = ircsprintf(response, "%s%s=%c%s@%s ", |
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target_p->name, |
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IsOper(target_p) ? "*" : "", |
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(target_p->away) ? '-' : '+', |
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target_p->username, |
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target_p->sockhost); |
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} |
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else |
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{ |
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rl = ircsprintf(response, "%s%s=%c%s@%s ", |
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target_p->name, |
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IsOper(target_p) ? "*" : "", |
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(target_p->away) ? '-' : '+', |
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target_p->username, |
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target_p->host); |
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} |
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|
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if ((rl + cur_len) < (IRCD_BUFSIZE - 10)) |
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{ |
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ircsprintf(t, "%s", response); |
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t += rl; |
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cur_len += rl; |
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} |
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else |
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break; |
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} |
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} |
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|
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sendto_one(source_p, "%s", buf); |
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} |
