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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) 1997-2015 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_kick.c |
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* \brief Includes required functions for processing the KICK 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 "list.h" |
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#include "channel.h" |
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#include "channel_mode.h" |
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#include "client.h" |
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#include "conf.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 "modules.h" |
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#include "parse.h" |
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#include "hash.h" |
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#include "packet.h" |
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#include "server.h" |
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|
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|
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/*! \brief KICK 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] = channel name |
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* - parv[2] = client to kick |
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* - parv[3] = reason |
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*/ |
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static int |
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m_kick(struct Client *source_p, int parc, char *parv[]) |
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{ |
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char reason[KICKLEN + 1] = ""; |
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struct Client *target_p = NULL; |
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struct Channel *chptr = NULL; |
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struct Membership *member_source = NULL; |
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struct Membership *member_target = NULL; |
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|
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if (EmptyString(parv[2])) |
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{ |
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sendto_one_numeric(source_p, &me, ERR_NEEDMOREPARAMS, "KICK"); |
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return 0; |
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} |
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|
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if (!IsFloodDone(source_p)) |
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flood_endgrace(source_p); |
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|
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if ((chptr = hash_find_channel(parv[1])) == NULL) |
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{ |
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sendto_one_numeric(source_p, &me, ERR_NOSUCHCHANNEL, parv[1]); |
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return 0; |
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} |
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|
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if ((member_source = find_channel_link(source_p, chptr)) == NULL) |
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{ |
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sendto_one_numeric(source_p, &me, ERR_NOTONCHANNEL, chptr->name); |
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return 0; |
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} |
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|
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if (!has_member_flags(member_source, CHFL_CHANOP|CHFL_HALFOP)) |
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{ |
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sendto_one_numeric(source_p, &me, ERR_CHANOPRIVSNEEDED, chptr->name); |
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return 0; |
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} |
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|
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if ((target_p = find_chasing(source_p, parv[2])) == NULL) |
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return 0; /* find_chasing sends ERR_NOSUCHNICK */ |
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|
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if (!(member_target = find_channel_link(target_p, chptr))) |
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{ |
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sendto_one_numeric(source_p, &me, ERR_USERNOTINCHANNEL, target_p->name, chptr->name); |
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return 0; |
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} |
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|
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if (has_member_flags(member_source, CHFL_HALFOP) && !has_member_flags(member_source, CHFL_CHANOP)) |
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{ |
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if (has_member_flags(member_target, CHFL_CHANOP|CHFL_HALFOP)) |
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{ |
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sendto_one_numeric(source_p, &me, ERR_CHANOPRIVSNEEDED, chptr->name); |
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return 0; |
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} |
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} |
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|
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if (!EmptyString(parv[3])) |
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strlcpy(reason, parv[3], sizeof(reason)); |
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else |
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strlcpy(reason, source_p->name, sizeof(reason)); |
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|
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sendto_channel_local(0, chptr, ":%s!%s@%s KICK %s %s :%s", |
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source_p->name, source_p->username, |
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source_p->host, chptr->name, |
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target_p->name, reason); |
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sendto_server(source_p, 0, 0, ":%s KICK %s %s :%s", |
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source_p->id, chptr->name, |
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target_p->id, reason); |
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remove_user_from_channel(member_target); |
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return 0; |
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} |
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|
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/*! \brief KICK 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] = channel name |
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* - parv[2] = client to kick |
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* - parv[3] = reason |
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*/ |
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static int |
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ms_kick(struct Client *source_p, int parc, char *parv[]) |
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{ |
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char reason[KICKLEN + 1] = ""; |
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struct Client *target_p = NULL; |
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struct Channel *chptr = NULL; |
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struct Membership *member_target = NULL; |
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|
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if (EmptyString(parv[2])) |
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return 0; |
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|
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if ((chptr = hash_find_channel(parv[1])) == NULL) |
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return 0; |
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|
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if ((target_p = find_person(source_p, parv[2])) == NULL) |
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return 0; |
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|
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if ((member_target = find_channel_link(target_p, chptr)) == NULL) |
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return 0; |
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|
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if (!EmptyString(parv[3])) |
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strlcpy(reason, parv[3], sizeof(reason)); |
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else |
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strlcpy(reason, source_p->name, sizeof(reason)); |
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|
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if (IsClient(source_p)) |
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sendto_channel_local(0, chptr, ":%s!%s@%s KICK %s %s :%s", |
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source_p->name, source_p->username, |
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source_p->host, chptr->name, |
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target_p->name, reason); |
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else |
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sendto_channel_local(0, chptr, ":%s KICK %s %s :%s", |
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IsHidden(source_p) || ConfigServerHide.hide_servers ? me.name : source_p->name, |
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chptr->name, target_p->name, reason); |
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|
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sendto_server(source_p, 0, 0, ":%s KICK %s %s :%s", |
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source_p->id, chptr->name, |
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target_p->id, reason); |
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remove_user_from_channel(member_target); |
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return 0; |
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} |
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|
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static struct Message kick_msgtab = |
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{ |
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.cmd = "KICK", |
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.args_min = 3, |
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.args_max = MAXPARA, |
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.handlers[UNREGISTERED_HANDLER] = m_unregistered, |
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.handlers[CLIENT_HANDLER] = m_kick, |
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.handlers[SERVER_HANDLER] = ms_kick, |
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.handlers[ENCAP_HANDLER] = m_ignore, |
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.handlers[OPER_HANDLER] = m_kick |
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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(&kick_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(&kick_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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.flags = MODULE_FLAG_CORE |
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}; |
