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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_kill.c |
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* \brief Includes required functions for processing the KILL 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 "client.h" |
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#include "hash.h" |
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#include "ircd.h" |
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#include "numeric.h" |
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#include "log.h" |
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#include "server.h" |
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#include "conf.h" |
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#include "send.h" |
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#include "whowas.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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/* mo_kill() |
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* parv[0] = command |
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* parv[1] = kill victim |
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* parv[2] = kill path |
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*/ |
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static int |
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mo_kill(struct Client *source_p, int parc, char *parv[]) |
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{ |
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char buf[IRCD_BUFSIZE] = ""; |
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char def_reason[] = CONF_NOREASON; |
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struct Client *target_p = NULL; |
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char *reason = NULL; |
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|
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if (EmptyString(parv[1])) |
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{ |
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sendto_one_numeric(source_p, &me, ERR_NEEDMOREPARAMS, "KILL"); |
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return 0; |
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} |
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|
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reason = parv[2]; /* Either defined or NULL (parc >= 2!!) */ |
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|
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if (!EmptyString(reason)) |
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{ |
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if (strlen(reason) > (size_t)KILLLEN) |
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reason[KILLLEN] = '\0'; |
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} |
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else |
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reason = def_reason; |
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|
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if ((target_p = hash_find_client(parv[1])) == NULL) |
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{ |
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/* |
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* If the user has recently changed nick, automatically |
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* rewrite the KILL for this new nickname--this keeps |
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* servers in synch when nick change and kill collide |
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*/ |
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if ((target_p = whowas_get_history(parv[1], |
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(time_t)ConfigFileEntry.kill_chase_time_limit)) |
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== NULL) |
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{ |
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sendto_one_numeric(source_p, &me, ERR_NOSUCHNICK, parv[1]); |
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return 0; |
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} |
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|
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sendto_one_notice(source_p, &me, ":KILL changed from %s to %s", |
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parv[1], target_p->name); |
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} |
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|
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if (!MyConnect(target_p) && !HasOFlag(source_p, OPER_FLAG_KILL_REMOTE)) |
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{ |
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sendto_one_numeric(source_p, &me, ERR_NOPRIVS, "kill:remote"); |
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return 0; |
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} |
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|
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if (MyConnect(target_p) && !HasOFlag(source_p, OPER_FLAG_KILL)) |
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{ |
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sendto_one_numeric(source_p, &me, ERR_NOPRIVS, "kill"); |
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return 0; |
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} |
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|
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if (IsServer(target_p) || IsMe(target_p)) |
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{ |
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sendto_one_numeric(source_p, &me, ERR_CANTKILLSERVER); |
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return 0; |
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} |
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|
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if (MyConnect(target_p)) |
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sendto_one(target_p, ":%s!%s@%s KILL %s :%s", |
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source_p->name, source_p->username, source_p->host, |
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target_p->name, reason); |
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|
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/* |
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* Do not change the format of this message. There's no point in changing messages |
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* that have been around for ever, for no reason.. |
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*/ |
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sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE, |
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"Received KILL message for %s!%s@%s[%s/%s]. From %s Path: %s (%s)", |
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target_p->name, target_p->username, target_p->host, |
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target_p->servptr->name, |
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target_p->servptr->id, |
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source_p->name, me.name, reason); |
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|
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ilog(LOG_TYPE_KILL, "KILL From %s For %s Path %s (%s)", |
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source_p->name, target_p->name, me.name, reason); |
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|
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/* |
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* And pass on the message to other servers. Note, that if KILL |
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* was changed, the message has to be sent to all links, also |
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* back. |
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* Suicide kills are NOT passed on --SRB |
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*/ |
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if (!MyConnect(target_p)) |
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{ |
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sendto_server(source_p, NOCAPS, NOCAPS, ":%s KILL %s :%s!%s!%s!%s (%s)", |
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source_p->id, target_p->id, me.name, source_p->host, |
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source_p->username, source_p->name, reason); |
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|
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/* |
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* Set FLAGS_KILLED. This prevents exit_one_client from sending |
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* the unnecessary QUIT for this. (This flag should never be |
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* set in any other place) |
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*/ |
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AddFlag(target_p, FLAGS_KILLED); |
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} |
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|
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snprintf(buf, sizeof(buf), "Killed (%s (%s))", source_p->name, reason); |
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exit_client(target_p, buf); |
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return 0; |
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} |
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|
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/* ms_kill() |
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* parv[0] = command |
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* parv[1] = kill victim |
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* parv[2] = kill path and reason |
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*/ |
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static int |
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ms_kill(struct Client *source_p, int parc, char *parv[]) |
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{ |
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char buf[IRCD_BUFSIZE] = ""; |
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char def_reason[] = CONF_NOREASON; |
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struct Client *target_p = NULL; |
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char *reason = NULL; |
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|
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if (parc < 3 || EmptyString(parv[2])) |
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{ |
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sendto_one_numeric(source_p, &me, ERR_NEEDMOREPARAMS, "KILL"); |
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return 0; |
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} |
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|
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if ((target_p = find_person(source_p, parv[1])) == NULL) |
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return 0; |
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|
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if ((reason = strchr(parv[2], ' '))) |
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*reason++ = '\0'; |
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else |
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reason = def_reason; |
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|
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if (IsServer(target_p) || IsMe(target_p)) |
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{ |
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sendto_one_numeric(source_p, &me, ERR_CANTKILLSERVER); |
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return 0; |
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} |
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|
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if (MyConnect(target_p)) |
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{ |
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if (IsServer(source_p)) |
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{ |
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/* Don't send clients kills from a hidden server */ |
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if ((IsHidden(source_p) || ConfigServerHide.hide_servers) && !HasUMode(target_p, UMODE_OPER)) |
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sendto_one(target_p, ":%s KILL %s :%s", |
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me.name, target_p->name, reason); |
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else |
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sendto_one(target_p, ":%s KILL %s :%s", |
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source_p->name, target_p->name, reason); |
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} |
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else |
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sendto_one(target_p, ":%s!%s@%s KILL %s :%s", |
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source_p->name, source_p->username, source_p->host, |
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target_p->name, reason); |
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} |
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|
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/* |
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* Be warned, this message must be From %s, or it confuses clients |
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* so don't change it to From: or the case or anything! -- fl -- db |
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*/ |
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/* |
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* Path must contain at least 2 !'s, or bitchx falsely declares it |
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* local --fl |
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*/ |
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if (HasUMode(source_p, UMODE_OPER)) /* send it normally */ |
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sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE, |
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"Received KILL message for %s!%s@%s[%s/%s]. From %s Path: %s!%s!%s!%s %s", |
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target_p->name, target_p->username, target_p->host, |
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target_p->servptr->name, |
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target_p->servptr->id, source_p->name, |
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source_p->servptr->name, source_p->host, source_p->username, |
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source_p->name, reason); |
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else |
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sendto_realops_flags(UMODE_SKILL, L_ALL, SEND_NOTICE, |
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"Received KILL message for %s!%s@%s[%s/%s]. From %s %s", |
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target_p->name, target_p->username, target_p->host, |
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target_p->servptr->name, |
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target_p->servptr->id, |
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source_p->name, reason); |
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|
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ilog(LOG_TYPE_KILL, "KILL From %s For %s Path %s %s", |
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source_p->name, target_p->name, source_p->name, reason); |
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|
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sendto_server(source_p, NOCAPS, NOCAPS, ":%s KILL %s :%s %s", |
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source_p->id, target_p->id, parv[2], reason); |
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AddFlag(target_p, FLAGS_KILLED); |
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|
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/* Reason comes supplied with its own ()'s */ |
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if (IsServer(source_p) && (IsHidden(source_p) || ConfigServerHide.hide_servers)) |
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snprintf(buf, sizeof(buf), "Killed (%s %s)", me.name, reason); |
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else |
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snprintf(buf, sizeof(buf), "Killed (%s %s)", source_p->name, reason); |
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|
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exit_client(target_p, buf); |
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return 0; |
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} |
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|
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|
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static struct Message kill_msgtab = |
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{ |
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"KILL", 0, 0, 2, MAXPARA, MFLG_SLOW, 0, |
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{ m_unregistered, m_not_oper, ms_kill, m_ignore, mo_kill, 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(&kill_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(&kill_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 = MODULE_FLAG_CORE |
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}; |
