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/* |
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* ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd) |
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* |
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* Copyright (c) 1997-2014 ircd-hybrid development team |
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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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|
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/*! \file m_userhost.c |
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* \brief Includes required functions for processing the USERHOST command. |
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* \version $Id$ |
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*/ |
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|
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#include "stdinc.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 "send.h" |
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#include "irc_string.h" |
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#include "parse.h" |
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#include "modules.h" |
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|
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|
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/*! \brief USERHOST command handler |
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* |
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* \param source_p Pointer to allocated Client struct from which the message |
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* originally comes from. This can be a local or remote client. |
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* \param parc Integer holding the number of supplied arguments. |
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* \param parv Argument vector where parv[0] .. parv[parc-1] are non-NULL |
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* pointers. |
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* \note Valid arguments for this command are: |
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* - parv[0] = command |
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* - parv[1] = space-separated list of up to 5 nicknames |
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*/ |
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static int |
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m_userhost(struct Client *source_p, 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 = NULL, *p = NULL, *nick = NULL; |
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int i = 0; |
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int cur_len; |
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int rl; |
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|
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cur_len = snprintf(buf, sizeof(buf), numeric_form(RPL_USERHOST), me.name, source_p->name, ""); |
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t = buf + cur_len; |
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|
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for (nick = strtoken(&p, parv[1], " "); nick && i++ < 5; |
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nick = strtoken(&p, NULL, " ")) |
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{ |
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if ((target_p = find_person(source_p, nick))) |
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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 = sprintf(response, "%s%s=%c%s@%s ", |
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target_p->name, |
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HasUMode(target_p, UMODE_OPER) ? "*" : "", |
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(target_p->away[0]) ? '-' : '+', |
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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 = sprintf(response, "%s%s=%c%s@%s ", |
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target_p->name, (HasUMode(target_p, UMODE_OPER) && |
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(!HasUMode(target_p, UMODE_HIDDEN) || |
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HasUMode(source_p, UMODE_OPER))) ? "*" : "", |
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(target_p->away[0]) ? '-' : '+', |
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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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sprintf(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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return 0; |
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} |
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|
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static struct Message userhost_msgtab = |
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{ |
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"USERHOST", 0, 0, 2, 1, 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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static void |
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module_init(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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static void |
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module_exit(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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struct module module_entry = |
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{ |
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.node = { NULL, NULL, NULL }, |
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.name = NULL, |
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.version = "$Revision$", |
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.handle = NULL, |
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.modinit = module_init, |
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.modexit = module_exit, |
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.flags = 0 |
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}; |
