ircd-hybrid-8/contrib/m_killhost.c

/*
 *  ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
 *  m_killhost.c: Kills a users with agree host.
 *
 *  Copyright (C) 2002 by Ilya Shtift.
 *
 *  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
 *
 *  $Id$
 *
 */

#include "stdinc.h"
#include "handlers.h"
#include "client.h"
#include "common.h"
#include "hash.h"
#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 "sprintf_irc.h"
#include "msg.h"
#include "parse.h"
#include "channel_mode.h"    /* needed only for split_nuh() */
#include "modules.h"

static void mo_killhost(struct Client *, struct Client *, int, char *[]);
static void kh_relay_kill(struct Client *, struct Client *, struct Client *,
                          const char *, const char *);

struct Message killhost_msgtab = {
  "KILLHOST", 0, 0, 2, 0, MFLG_SLOW, 0,
  { m_unregistered, m_ignore, m_ignore, m_ignore, mo_killhost, m_ignore }
};

#ifndef STATIC_MODULES
void
_modinit(void)
{
  mod_add_cmd(&killhost_msgtab);
}

void
_moddeinit(void)
{
  mod_del_cmd(&killhost_msgtab);
}

const char *_version = "$Revision$";
#endif

/* mo_killhost()
 * Created May 5, 2003
 * common (Ilya Shtift) ishtift@tagil.svrw.ru
 *
 *      parv[0] = sender prefix
 *      parv[1] = host
 *      parv[2] = reason
 */
static void
mo_killhost(struct Client *client_p, struct Client *source_p,
            int parc, char *parv[])
{
  dlink_node *ptr = NULL, *ptr_next = NULL;
  struct Client *target_p = NULL;
  const char *inpath = client_p->name;
  char *reason = NULL;
  char bufhost[IRCD_BUFSIZE];
  char nick[NICKLEN + 1];
  char user[USERLEN + 1];
  char host[HOSTLEN + 1];
  char def_reason[] = "No reason";
  unsigned int count = 0;
  struct split_nuh_item nuh;

  if (!(IsOperK(source_p) || IsOperGlobalKill(source_p)))
  {
    sendto_one(source_p, form_str(ERR_NOPRIVILEGES),
               me.name, source_p->name);
    return;
  }

  nuh.nuhmask  = parv[1];
  nuh.nickptr  = nick;
  nuh.userptr  = user;
  nuh.hostptr  = host;

  nuh.nicksize = sizeof(nick);
  nuh.usersize = sizeof(user);
  nuh.hostsize = sizeof(host);

  split_nuh(&nuh);

  if (!valid_wild_card(source_p, YES, 3, nick, user, host))
    return;

  if (!EmptyString(parv[2]))
  {
    reason = parv[2];
    if (strlen(reason) > (size_t)KILLLEN)
      reason[KILLLEN] = '\0';
  }
  else
    reason = def_reason;

  DLINK_FOREACH_SAFE(ptr, ptr_next, global_client_list.head)
  {
    target_p = ptr->data;

    if (!IsClient(target_p) || (source_p == target_p))
      continue;

    if (!MyConnect(target_p) && !IsOperGlobalKill(source_p))
      continue;

    if (match(nick, target_p->name) &&
        match(user, target_p->username) &&
        match(host, target_p->host))
    {
      if (MyConnect(target_p))
        sendto_one(target_p, ":%s!%s@%s KILL %s :%s",
                   source_p->name, source_p->username, source_p->host,
                   target_p->name, reason);

      sendto_realops_flags(UMODE_ALL, L_ALL,
                           "Received KILL message for %s. From %s Path: %s (%s)",
                           target_p->name, source_p->name, me.name, reason);

      ilog(L_INFO,"KILL From %s For %s Path %s (%s)",
           source_p->name, target_p->name, me.name, reason);

      if (!MyConnect(target_p))
      {
        kh_relay_kill(client_p, source_p, target_p, inpath, reason);
        SetKilled(target_p);
      }

      if (!count++)
        ircsprintf(bufhost, "Killed (%s (%s))", source_p->name, reason);

      exit_client(target_p, source_p, bufhost);
    }
  }

  if (count > 0)
    sendto_wallops_flags(UMODE_OPERWALL, source_p, "OPERWALL - KILLHOST %s %s",
                         host, reason);

  sendto_one(source_p,":%s NOTICE %s :%u clients killed",
             me.name, source_p->name, count);
}

static void
kh_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;
  char *user; 
  
  DLINK_FOREACH(ptr, serv_list.head)
  {
    client_p = ptr->data;
    
    if (client_p == one)
      continue;

    /* check the server supports TS6 */
    if (IsCapable(client_p, CAP_TS6))
      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->host, source_p->username,
                 source_p->name, reason);
    }
    else
    {
      sendto_one(client_p, ":%s KILL %s :%s %s",
                 source_p->name, user,
                 inpath, reason);
    }
  }
}
Revision:	1029
Committed:	Sun Nov 8 13:10:50 2009 UTC (16 years, 11 months ago) by michael
Content type:	text/x-csrc
Original Path:	*ircd-hybrid-7.3/contrib/m_killhost.c*
File size:	5403 byte(s)
Log Message:	- branch off trunk to create 7.3 branch
#	User	Rev	Content
1	adx	30	/*
2			* ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
3			* m_killhost.c: Kills a users with agree host.
4			*
5			* Copyright (C) 2002 by Ilya Shtift.
6			*
7			* This program is free software; you can redistribute it and/or modify
8			* it under the terms of the GNU General Public License as published by
9			* the Free Software Foundation; either version 2 of the License, or
10			* (at your option) any later version.
11			*
12			* This program is distributed in the hope that it will be useful,
13			* but WITHOUT ANY WARRANTY; without even the implied warranty of
14			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15			* GNU General Public License for more details.
16			*
17			* You should have received a copy of the GNU General Public License
18			* along with this program; if not, write to the Free Software
19			* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
20			* USA
21			*
22	knight	31	* $Id$
23	adx	30	*
24			*/
25
26			#include "stdinc.h"
27			#include "handlers.h"
28			#include "client.h"
29			#include "common.h"
30			#include "hash.h"
31			#include "ircd.h"
32			#include "numeric.h"
33			#include "s_log.h"
34			#include "s_serv.h"
35			#include "s_conf.h"
36			#include "send.h"
37			#include "whowas.h"
38			#include "irc_string.h"
39			#include "sprintf_irc.h"
40			#include "msg.h"
41			#include "parse.h"
42			#include "channel_mode.h" /* needed only for split_nuh() */
43			#include "modules.h"
44
45			static void mo_killhost(struct Client , struct Client , int, char *[]);
46			static void kh_relay_kill(struct Client , struct Client , struct Client *,
47			const char , const char );
48
49			struct Message killhost_msgtab = {
50			"KILLHOST", 0, 0, 2, 0, MFLG_SLOW, 0,
51			{ m_unregistered, m_ignore, m_ignore, m_ignore, mo_killhost, m_ignore }
52			};
53
54			#ifndef STATIC_MODULES
55			void
56			_modinit(void)
57			{
58			mod_add_cmd(&killhost_msgtab);
59			}
60
61			void
62			_moddeinit(void)
63			{
64			mod_del_cmd(&killhost_msgtab);
65			}
66
67	knight	31	const char *_version = "$Revision$";
68	adx	30	#endif
69
70			/* mo_killhost()
71			* Created May 5, 2003
72			* common (Ilya Shtift) ishtift@tagil.svrw.ru
73			*
74			* parv[0] = sender prefix
75			* parv[1] = host
76			* parv[2] = reason
77			*/
78			static void
79			mo_killhost(struct Client client_p, struct Client source_p,
80			int parc, char *parv[])
81			{
82			dlink_node ptr = NULL, ptr_next = NULL;
83			struct Client *target_p = NULL;
84			const char *inpath = client_p->name;
85			char *reason = NULL;
86			char bufhost[IRCD_BUFSIZE];
87	michael	620	char nick[NICKLEN + 1];
88			char user[USERLEN + 1];
89			char host[HOSTLEN + 1];
90	michael	593	char def_reason[] = "No reason";
91	adx	30	unsigned int count = 0;
92	michael	593	struct split_nuh_item nuh;
93	adx	30
94			if (!(IsOperK(source_p) \|\| IsOperGlobalKill(source_p)))
95			{
96			sendto_one(source_p, form_str(ERR_NOPRIVILEGES),
97			me.name, source_p->name);
98			return;
99			}
100
101	michael	593	nuh.nuhmask = parv[1];
102	michael	620	nuh.nickptr = nick;
103			nuh.userptr = user;
104			nuh.hostptr = host;
105	adx	30
106	michael	620	nuh.nicksize = sizeof(nick);
107			nuh.usersize = sizeof(user);
108			nuh.hostsize = sizeof(host);
109	michael	593
110			split_nuh(&nuh);
111
112	adx	30	if (!valid_wild_card(source_p, YES, 3, nick, user, host))
113	michael	593	return;
114	adx	30
115			if (!EmptyString(parv[2]))
116			{
117			reason = parv[2];
118			if (strlen(reason) > (size_t)KILLLEN)
119			reason[KILLLEN] = '\0';
120			}
121			else
122			reason = def_reason;
123
124			DLINK_FOREACH_SAFE(ptr, ptr_next, global_client_list.head)
125			{
126			target_p = ptr->data;
127
128			if (!IsClient(target_p) \|\| (source_p == target_p))
129			continue;
130
131			if (!MyConnect(target_p) && !IsOperGlobalKill(source_p))
132			continue;
133	michael	620
134	adx	30	if (match(nick, target_p->name) &&
135			match(user, target_p->username) &&
136			match(host, target_p->host))
137			{
138			if (MyConnect(target_p))
139			sendto_one(target_p, ":%s!%s@%s KILL %s :%s",
140			source_p->name, source_p->username, source_p->host,
141			target_p->name, reason);
142
143			sendto_realops_flags(UMODE_ALL, L_ALL,
144			"Received KILL message for %s. From %s Path: %s (%s)",
145			target_p->name, source_p->name, me.name, reason);
146
147			ilog(L_INFO,"KILL From %s For %s Path %s (%s)",
148			source_p->name, target_p->name, me.name, reason);
149
150			if (!MyConnect(target_p))
151			{
152			kh_relay_kill(client_p, source_p, target_p, inpath, reason);
153			SetKilled(target_p);
154			}
155
156			if (!count++)
157			ircsprintf(bufhost, "Killed (%s (%s))", source_p->name, reason);
158
159			exit_client(target_p, source_p, bufhost);
160			}
161			}
162
163			if (count > 0)
164			sendto_wallops_flags(UMODE_OPERWALL, source_p, "OPERWALL - KILLHOST %s %s",
165			host, reason);
166
167			sendto_one(source_p,":%s NOTICE %s :%u clients killed",
168			me.name, source_p->name, count);
169			}
170
171			static void
172			kh_relay_kill(struct Client one, struct Client source_p, struct Client *target_p,
173			const char inpath, const char reason)
174			{
175			dlink_node *ptr;
176			struct Client *client_p;
177			char *user;
178
179			DLINK_FOREACH(ptr, serv_list.head)
180			{
181			client_p = ptr->data;
182
183			if (client_p == one)
184			continue;
185
186			/* check the server supports TS6 */
187			if (IsCapable(client_p, CAP_TS6))
188			user = ID(target_p);
189			else
190			user = target_p->name;
191
192			if (MyClient(source_p))
193			{
194			sendto_one(client_p, ":%s KILL %s :%s!%s!%s!%s (%s)",
195			source_p->name, user,
196			me.name, source_p->host, source_p->username,
197			source_p->name, reason);
198			}
199			else
200			{
201			sendto_one(client_p, ":%s KILL %s :%s %s",
202			source_p->name, user,
203			inpath, reason);
204			}
205			}
206			}