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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) 1997-2017 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 |
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* USA |
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*/ |
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|
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/*! \file m_ison.c |
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* \brief Includes required functions for processing the ISON 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 "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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/*! \brief ISON 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 nicknames |
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*/ |
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static int |
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m_ison(struct Client *source_p, int parc, char *parv[]) |
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{ |
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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, cut = 0; |
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|
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len = snprintf(buf, sizeof(buf), numeric_form(RPL_ISON), me.name, source_p->name); |
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current_insert_point = buf + len; |
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|
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for (nick = strtok_r(parv[1], " ", &p); nick; |
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nick = strtok_r(NULL, " ", &p)) |
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{ |
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const struct Client *target_p = find_person(source_p, nick); |
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if (target_p) |
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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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cut = 1; |
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strlcpy(current_insert_point, target_p->name, len + 1); |
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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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break; |
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} |
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} |
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|
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*(current_insert_point - cut) = '\0'; |
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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 ison_msgtab = |
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{ |
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.cmd = "ISON", |
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.args_min = 2, |
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.args_max = 1, |
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.handlers[UNREGISTERED_HANDLER] = m_unregistered, |
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.handlers[CLIENT_HANDLER] = m_ison, |
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.handlers[SERVER_HANDLER] = m_ignore, |
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.handlers[ENCAP_HANDLER] = m_ignore, |
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.handlers[OPER_HANDLER] = m_ison |
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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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{ |
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.version = "$Revision$", |
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.modinit = module_init, |
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.modexit = module_exit, |
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}; |
