
/stats p no longer shows real hostname to normal users can't kill services or Ulined clients fix a bug when a server dies, and the ircd tries to send out disconnect messages
383 lines
10 KiB
C
383 lines
10 KiB
C
/*
|
|
* NeoIRCd: NeoStats Group. Based on Hybird7
|
|
* m_kill.c: Kills a user.
|
|
*
|
|
* Copyright (C) 2002 by the past and present ircd coders, and others.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
|
|
* USA
|
|
*
|
|
* $Id: m_kill.c,v 1.7 2003/03/13 08:49:24 fishwaldo Exp $
|
|
*/
|
|
|
|
#include "stdinc.h"
|
|
#include "handlers.h"
|
|
#include "client.h"
|
|
#include "hash.h" /* for find_client() */
|
|
#include "ircd.h"
|
|
#include "numeric.h"
|
|
#include "s_log.h"
|
|
#include "s_serv.h"
|
|
#include "s_conf.h"
|
|
#include "send.h"
|
|
#include "whowas.h"
|
|
#include "irc_string.h"
|
|
#include "msg.h"
|
|
#include "parse.h"
|
|
#include "modules.h"
|
|
|
|
|
|
static char buf[BUFSIZE];
|
|
|
|
static void ms_kill(struct Client*, struct Client*, int, char**);
|
|
static void mo_kill(struct Client*, struct Client*, int, char**);
|
|
static void relay_kill(struct Client *, struct Client *, struct Client *,
|
|
const char *, const char *);
|
|
|
|
struct Message kill_msgtab = {
|
|
"KILL", 0, 0, 2, 0, MFLG_SLOW, 0,
|
|
{m_unregistered, m_not_oper, ms_kill, mo_kill}
|
|
};
|
|
#ifndef STATIC_MODULES
|
|
|
|
void
|
|
_modinit(void)
|
|
{
|
|
mod_add_cmd(&kill_msgtab);
|
|
}
|
|
|
|
void
|
|
_moddeinit(void)
|
|
{
|
|
mod_del_cmd(&kill_msgtab);
|
|
}
|
|
|
|
const char *_version = "$Revision: 1.7 $";
|
|
#endif
|
|
/*
|
|
** mo_kill
|
|
** parv[0] = sender prefix
|
|
** parv[1] = kill victim
|
|
** parv[2] = kill path
|
|
*/
|
|
static void
|
|
mo_kill(struct Client *client_p, struct Client *source_p,
|
|
int parc, char *parv[])
|
|
{
|
|
struct Client* target_p;
|
|
const char* inpath = client_p->name;
|
|
char* user;
|
|
char* reason;
|
|
|
|
user = parv[1];
|
|
reason = parv[2]; /* Either defined or NULL (parc >= 2!!) */
|
|
|
|
if (!IsOperK(source_p))
|
|
{
|
|
sendto_one(source_p,":%s NOTICE %s :You need kline = yes;",me.name,parv[0]);
|
|
return;
|
|
}
|
|
|
|
if (!BadPtr(reason))
|
|
{
|
|
if(strlen(reason) > (size_t) KILLLEN)
|
|
reason[KILLLEN] = '\0';
|
|
}
|
|
else
|
|
reason = "<No reason given>";
|
|
|
|
if ((target_p = find_client(user)) == NULL)
|
|
{
|
|
/*
|
|
** If the user has recently changed nick, automatically
|
|
** rewrite the KILL for this new nickname--this keeps
|
|
** servers in synch when nick change and kill collide
|
|
*/
|
|
if ((target_p = get_history(user, (long)KILLCHASETIMELIMIT)) == NULL)
|
|
{
|
|
sendto_one(source_p, form_str(ERR_NOSUCHNICK),
|
|
me.name, parv[0], user);
|
|
return;
|
|
}
|
|
sendto_one(source_p,":%s NOTICE %s :KILL changed from %s to %s",
|
|
me.name, parv[0], user, target_p->name);
|
|
}
|
|
if (IsServer(target_p) || IsMe(target_p))
|
|
{
|
|
sendto_one(source_p, form_str(ERR_CANTKILLSERVER),
|
|
me.name, parv[0]);
|
|
return;
|
|
}
|
|
|
|
if (!MyConnect(target_p) && (!IsOperGlobalKill(source_p)))
|
|
{
|
|
sendto_one(source_p, ":%s NOTICE %s :Nick %s isnt on your server",
|
|
me.name, parv[0], target_p->name);
|
|
return;
|
|
}
|
|
|
|
if (IsServices(target_p) || IsUlined(target_p->servptr)) {
|
|
sendto_one(source_p, ":%s NOTICE %s :Cannot kill Services Client", me.name, parv[0]);
|
|
return;
|
|
}
|
|
|
|
|
|
if(MyConnect(target_p))
|
|
sendto_one(target_p, ":%s!%s@%s KILL %s :%s",
|
|
source_p->name, source_p->username, source_p->vhost,
|
|
target_p->name, reason);
|
|
|
|
/* Do not change the format of this message. There's no point in changing messages
|
|
* that have been around for ever, for no reason.. */
|
|
sendto_realops_flags(FLAGS_ALL|FLAGS_REMOTE, L_ALL,
|
|
"Received KILL message for %s. From %s Path: %s (%s)",
|
|
target_p->name, parv[0], me.name, reason);
|
|
|
|
ilog(L_INFO,"KILL From %s For %s Path %s (%s)",
|
|
parv[0], target_p->name, me.name, reason);
|
|
|
|
|
|
/*
|
|
** And pass on the message to other servers. Note, that if KILL
|
|
** was changed, the message has to be sent to all links, also
|
|
** back.
|
|
** Suicide kills are NOT passed on --SRB
|
|
*/
|
|
if (!MyConnect(target_p))
|
|
{
|
|
relay_kill(client_p, source_p, target_p, inpath, reason);
|
|
/*
|
|
** Set FLAGS_KILLED. This prevents exit_one_client from sending
|
|
** the unnecessary QUIT for this. (This flag should never be
|
|
** set in any other place)
|
|
*/
|
|
target_p->flags |= FLAGS_KILLED;
|
|
}
|
|
|
|
ircsprintf(buf, "Killed (%s (%s))", source_p->name, reason);
|
|
|
|
exit_client(client_p, target_p, source_p, buf);
|
|
}
|
|
|
|
/*
|
|
* ms_kill
|
|
* parv[0] = sender prefix
|
|
* parv[1] = kill victim
|
|
* parv[2] = kill path and reason
|
|
*/
|
|
static void
|
|
ms_kill(struct Client *client_p, struct Client *source_p,
|
|
int parc, char *parv[])
|
|
{
|
|
struct Client *target_p;
|
|
char *user;
|
|
char *reason;
|
|
char *path;
|
|
int chasing = 0;
|
|
|
|
*buf = '\0';
|
|
|
|
if (*parv[1] == '\0')
|
|
{
|
|
sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
|
|
me.name, parv[0], "KILL");
|
|
return;
|
|
}
|
|
|
|
user = parv[1];
|
|
|
|
if(BadPtr(parv[2]))
|
|
{
|
|
reason = "<No reason given>";
|
|
|
|
/* hyb6 takes the nick of the killer from the path *sigh* --fl_ */
|
|
path = source_p->name;
|
|
}
|
|
else
|
|
{
|
|
reason = strchr(parv[2], ' ');
|
|
|
|
if(reason)
|
|
{
|
|
*reason = '\0';
|
|
reason++;
|
|
}
|
|
else
|
|
reason = "<No reason given>";
|
|
|
|
path = parv[2];
|
|
}
|
|
|
|
if ((target_p = find_client(user)) == NULL)
|
|
{
|
|
/*
|
|
* If the user has recently changed nick, but only if its
|
|
* not an uid, automatically rewrite the KILL for this new nickname.
|
|
* --this keeps servers in synch when nick change and kill collide
|
|
*/
|
|
if( (*user == '.') ||
|
|
(!(target_p = get_history(user, (long)KILLCHASETIMELIMIT))))
|
|
{
|
|
sendto_one(source_p, form_str(ERR_NOSUCHNICK),
|
|
me.name, parv[0], user);
|
|
return;
|
|
}
|
|
sendto_one(source_p,":%s NOTICE %s :KILL changed from %s to %s",
|
|
me.name, parv[0], user, target_p->name);
|
|
chasing = 1;
|
|
}
|
|
|
|
if (IsServer(target_p) || IsMe(target_p))
|
|
{
|
|
sendto_one(source_p, form_str(ERR_CANTKILLSERVER),
|
|
me.name, parv[0]);
|
|
return;
|
|
}
|
|
if (IsServices(target_p) || IsUlined(target_p->servptr)) {
|
|
sendto_one(source_p, ":%s NOTICE %s :Cannot kill Services Client", me.name, parv[0]);
|
|
return;
|
|
}
|
|
|
|
if(MyConnect(target_p))
|
|
{
|
|
if(IsServer(source_p))
|
|
{
|
|
/* dont send clients kills from a hidden server */
|
|
if(ConfigServerHide.hide_servers && !IsOper(target_p))
|
|
sendto_one(target_p, ":%s KILL %s :%s",
|
|
me.name, target_p->name, reason);
|
|
else
|
|
sendto_one(target_p, ":%s KILL %s :%s",
|
|
source_p->name, target_p->name, reason);
|
|
}
|
|
else
|
|
sendto_one(target_p, ":%s!%s@%s KILL %s :%s",
|
|
source_p->name, source_p->username, source_p->vhost,
|
|
target_p->name, reason);
|
|
}
|
|
|
|
/* Be warned, this message must be From %s, or it confuses clients
|
|
* so dont change it to From: or the case or anything! -- fl -- db */
|
|
/* path must contain at least 2 !'s, or bitchx falsely declares it
|
|
* local --fl
|
|
*/
|
|
if (IsOper(source_p)) /* send it normally */
|
|
{
|
|
sendto_realops_flags(FLAGS_ALL|FLAGS_REMOTE, L_ALL,
|
|
"Received KILL message for %s. From %s Path: %s!%s!%s!%s %s",
|
|
target_p->name, parv[0], source_p->user->server,
|
|
source_p->host, source_p->username, source_p->name, reason);
|
|
}
|
|
else
|
|
{
|
|
sendto_realops_flags(FLAGS_SKILL|FLAGS_REMOTE, L_ALL,
|
|
"Received KILL message for %s. From %s %s",
|
|
target_p->name, parv[0], reason);
|
|
}
|
|
|
|
ilog(L_INFO,"KILL From %s For %s Path %s %s",
|
|
parv[0], target_p->name, parv[0], reason);
|
|
|
|
relay_kill(client_p, source_p, target_p, path, reason);
|
|
|
|
/* FLAGS_KILLED prevents a quit being sent out */
|
|
SetKilled(target_p);
|
|
|
|
/* reason comes supplied with its own ()'s */
|
|
if(ConfigServerHide.hide_servers && IsServer(source_p))
|
|
ircsprintf(buf, "Killed (%s %s)", me.name, reason);
|
|
else
|
|
ircsprintf(buf, "Killed (%s %s)", source_p->name, reason);
|
|
|
|
exit_client(client_p, target_p, source_p, buf);
|
|
}
|
|
|
|
static void
|
|
relay_kill(struct Client *one, struct Client *source_p,
|
|
struct Client *target_p, const char *inpath, const char *reason)
|
|
{
|
|
dlink_node *ptr;
|
|
struct Client *client_p;
|
|
int introduce_killed_client;
|
|
char* user;
|
|
|
|
/* LazyLinks:
|
|
* Check if each lazylink knows about target_p.
|
|
* If it does, send the kill, introducing source_p if required.
|
|
* If it doesn't either:
|
|
* a) don't send the kill (risk ghosts)
|
|
* b) introduce the client (and source_p, if required)
|
|
* [rather redundant]
|
|
*
|
|
* Use a) if IsServer(source_p), but if an oper kills someone,
|
|
* ensure we blow away any ghosts.
|
|
*
|
|
* -davidt
|
|
*/
|
|
|
|
if(IsServer(source_p))
|
|
introduce_killed_client = 0;
|
|
else
|
|
introduce_killed_client = 1;
|
|
|
|
for( ptr = serv_list.head; ptr; ptr = ptr->next )
|
|
{
|
|
client_p = (struct Client *) ptr->data;
|
|
|
|
if( !client_p || client_p == one )
|
|
continue;
|
|
|
|
if( !introduce_killed_client )
|
|
{
|
|
if( ServerInfo.hub && IsCapable(client_p, CAP_LL) )
|
|
{
|
|
if(((client_p->localClient->serverMask &
|
|
target_p->lazyLinkClientExists) == 0))
|
|
{
|
|
/* target isn't known to lazy leaf, skip it */
|
|
continue;
|
|
}
|
|
}
|
|
}
|
|
/* force introduction of killed client but check that
|
|
* its not on the server we're bursting too.. */
|
|
else if(strcmp(target_p->user->server,client_p->name))
|
|
client_burst_if_needed(client_p, target_p);
|
|
|
|
/* introduce source of kill */
|
|
client_burst_if_needed(client_p, source_p);
|
|
|
|
/* check the server supports UID */
|
|
if (IsCapable(client_p, CAP_UID))
|
|
user = ID(target_p);
|
|
else
|
|
user = target_p->name;
|
|
|
|
if(MyClient(source_p))
|
|
{
|
|
sendto_one(client_p, ":%s KILL %s :%s!%s!%s!%s (%s)",
|
|
source_p->name, user,
|
|
me.name, source_p->vhost, source_p->username,
|
|
source_p->name, reason);
|
|
}
|
|
else
|
|
{
|
|
sendto_one(client_p, ":%s KILL %s :%s %s",
|
|
source_p->name, user,
|
|
inpath, reason);
|
|
}
|
|
}
|
|
}
|
|
|