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/* |
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* ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd). |
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* m_ison.c: Provides a single line answer of whether a user is online. |
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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 "client.h" |
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#include "irc_string.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 "parse.h" |
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#include "modules.h" |
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|
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|
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static void |
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do_ison(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 = NULL; |
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char *nick; |
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char *p = NULL; |
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char *current_insert_point = NULL; |
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char buf[IRCD_BUFSIZE]; |
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int len; |
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int i; |
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int done = 0; |
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|
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len = snprintf(buf, sizeof(buf), form_str(RPL_ISON), me.name, source_p->name); |
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current_insert_point = buf + len; |
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|
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/* |
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* rfc1459 is ambigious about how to handle ISON |
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* this should handle both interpretations. |
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*/ |
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for (i = 1; i < parc; i++) |
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{ |
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for (nick = strtoken(&p, parv[i], " "); nick; |
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nick = strtoken(&p, NULL, " ")) |
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{ |
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if ((target_p = find_person(client_p, nick))) |
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{ |
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len = strlen(target_p->name); |
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|
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if ((current_insert_point + (len + 5)) < (buf + sizeof(buf))) |
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{ |
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memcpy(current_insert_point, target_p->name, len); |
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current_insert_point += len; |
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*current_insert_point++ = ' '; |
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} |
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else |
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{ |
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done = 1; |
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break; |
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} |
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} |
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} |
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|
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if (done) |
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break; |
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} |
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|
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/* |
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* current_insert_point--; |
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* Do NOT take out the trailing space, it breaks ircII |
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* --Rodder |
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*/ |
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*current_insert_point = '\0'; |
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|
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sendto_one(source_p, "%s", buf); |
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} |
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|
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/* |
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* m_ison added by Darren Reed 13/8/91 to act as an efficent user indicator |
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* with respect to cpu/bandwidth used. Implemented for NOTIFY feature in |
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* clients. Designed to reduce number of whois requests. Can process |
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* nicknames in batches as long as the maximum buffer length. |
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* |
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* format: |
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* ISON :nicklist |
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*/ |
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static void |
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m_ison(struct Client *client_p, struct Client *source_p, |
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int parc, char *parv[]) |
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{ |
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do_ison(client_p, source_p, parc, parv); |
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} |
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|
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static struct Message ison_msgtab = { |
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"ISON", 0, 0, 2, 1, MFLG_SLOW, 0, |
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{m_unregistered, m_ison, m_ignore, m_ignore, m_ison, 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(&ison_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(&ison_msgtab); |
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} |
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|
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struct module module_entry = { |
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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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}; |
