ircd-hybrid/contrib/m_capture.c

/*
 *  ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
 *  m_capture.c: Makes a designated client captive
 *
 *  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
 *
 *  $Id$
 */

#include "stdinc.h"
#include "common.h"  
#include "handlers.h"
#include "client.h"
#include "hash.h"
#include "channel.h"
#include "channel_mode.h"
#include "hash.h"
#include "ircd.h"
#include "numeric.h"
#include "s_conf.h"
#include "s_serv.h"
#include "send.h"
#include "msg.h"
#include "parse.h"
#include "modules.h"

static void mo_capture(struct Client *, struct Client *, int, char *[]);
static void mo_uncapture(struct Client *, struct Client *, int, char *[]);

struct Message capture_msgtab = {
  "CAPTURE", 0, 0, 0, 0, MFLG_SLOW, 0,
  {m_unregistered, m_ignore, mo_capture, mo_capture, mo_capture, m_ignore}
};

struct Message uncapture_msgtab = {
  "UNCAPTURE", 0, 0, 0, 0, MFLG_SLOW, 0,
  {m_unregistered, m_ignore, mo_uncapture, mo_uncapture, mo_uncapture, m_ignore}
};

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

void
_moddeinit(void)
{
  mod_del_cmd(&capture_msgtab);
  mod_del_cmd(&uncapture_msgtab);
}

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

/* mo_capture
 *      parv[0] = sender prefix
 *      parv[1] = nickname masklist
 */
static void
mo_capture(struct Client *client_p, struct Client *source_p,
           int parc, char *parv[])
{
  struct Client *target_p = NULL;
  char *nick = NULL, *user = NULL, *host = NULL;
  char *p = NULL;
  dlink_node *ptr = NULL;

  if (parc < 2 || EmptyString(parv[1]))
  {
    sendto_one(source_p, form_str(ERR_NONICKNAMEGIVEN),
               me.name, source_p->name);
    return;
  }

  /* XXX Add oper flag in future ? */

  if (MyClient(source_p) && !IsAdmin(source_p))
  {
    sendto_one(source_p, form_str(ERR_NOPRIVS),
               me.name, source_p->name, "CAPTURE");
    return;
  }

  if ((p = strchr(parv[1], '@')) == NULL)
  {
    if ((target_p = find_client(parv[1])) != NULL && IsClient(target_p))
    {
      if (MyConnect(target_p) && source_p != target_p)
      {
        if (IsOper(target_p))
        {
          sendto_one(source_p, form_str(ERR_NOPRIVS),
                     me.name, source_p->name, "CAPTURE");
          return;
        }

        if (!IsCaptured(target_p))
        {
          sendto_realops_flags(UMODE_ALL, L_ALL, "Captured %s (%s@%s)",
                               target_p->name, target_p->username,
                               target_p->host);
          SetCaptured(target_p);
        }

        sendto_one(source_p, form_str(RPL_ISCAPTURED),
                   me.name, source_p->name, target_p->name);
      }
      else if (IsCapable(target_p->from, CAP_ENCAP))
        sendto_one(target_p, ":%s ENCAP %s CAPTURE %s",
                   source_p->name, target_p->from->name, target_p->name);
    }
    else
      sendto_one(source_p, form_str(ERR_NOSUCHNICK),
                 me.name, source_p->name, parv[1]);
  }
  else
  {
    unsigned int matches = 0;

    /* p != NULL so user @ host given */
    nick = parv[1];
    *p++ = '\0';
    host = p;

    if ((p = strchr(nick, '!')) != NULL)
    {
      *p++ = '\0';
      user = p;
    }
    else
    {
      user = nick;
      nick = "*";
    }

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

    if (IsClient(client_p))
      sendto_server(client_p, NULL, NULL, CAP_ENCAP, 0, 0,
                    ":%s ENCAP * CAPTURE %s!%s@%s",
                    source_p->name, nick, user, host);

    DLINK_FOREACH(ptr, local_client_list.head)
    {
      target_p = ptr->data;

      if ((source_p == target_p) || IsOper(target_p) || IsCaptured(target_p))
        continue;

      if (match(nick, target_p->name) &&
          match(host, target_p->host) && match(user, target_p->username))
      {
        SetCaptured(target_p);
        ++matches;
      }
    }

    sendto_realops_flags(UMODE_ALL, L_ALL,
                         "Bulk captured %s!%s@%s, %u local match(es)",
                         nick, user, host, matches);
  }
}

/* mo_uncapture
 *      parv[0] = sender prefix
 *      parv[1] = nickname masklist
 */
static void
mo_uncapture(struct Client *client_p, struct Client *source_p,
             int parc, char *parv[])
{
  struct Client *target_p = NULL;
  char *nick = NULL, *user = NULL, *host = NULL, *p = NULL;
  dlink_node *ptr = NULL;

  if (MyClient(source_p) && !IsAdmin(source_p))
  {
    sendto_one(source_p, form_str(ERR_NOPRIVS),
               me.name, source_p->name, "CAPTURE");
    return;
  }

  if (parc < 2 || EmptyString(parv[1]))
  {
    sendto_one(source_p, form_str(ERR_NONICKNAMEGIVEN),
               me.name, source_p->name);
    return;
  }

  if ((p = strchr(parv[1], '@')) == NULL)
  {      
    if ((target_p = find_client(parv[1])) != NULL && IsClient(target_p))
    {
      if (MyConnect(target_p))
      {
        if (IsCaptured(target_p))
        {
          ClearCaptured(target_p);

          sendto_realops_flags(UMODE_ALL, L_ALL, "Uncaptured %s (%s@%s)",
                               target_p->name, target_p->username,
                               target_p->host);
        }

        sendto_one(source_p, form_str(RPL_ISUNCAPTURED),
                   me.name, source_p->name, target_p->name);
      }
      else if (IsCapable(target_p->from, CAP_ENCAP))
        sendto_one(target_p, ":%s ENCAP %s UNCAPTURE %s",
                   source_p->name, target_p->from->name, target_p->name);
    }
    else
      sendto_one(source_p, form_str(ERR_NOSUCHNICK),
                 me.name, source_p->name, parv[1]);
  }
  else
  {
    unsigned int matches = 0;

    /* p != NULL so user @ host given */
    nick = parv[1];
    *p++ = '\0';
    host = p;

    if ((p = strchr(nick, '!')) != NULL)
    {
      *p++ = '\0';
      user = p;
    }
    else
    {
      user = nick;
      nick = "*";
    }

    if (IsClient(client_p))
      sendto_server(client_p, NULL, NULL, CAP_ENCAP, 0, 0,
                    ":%s ENCAP * UNCAPTURE %s!%s@%s",
                    source_p->name, nick, user, host);

    DLINK_FOREACH(ptr, local_client_list.head)
    {
      target_p = ptr->data;

      if (!IsCaptured(target_p))
        continue;

      if (match(nick, target_p->name) &&
          match(host, target_p->host) && match(user, target_p->username))
      {
        ClearCaptured(target_p);
        ++matches;
      }
    }

    sendto_realops_flags(UMODE_ALL, L_ALL,
                         "Bulk uncaptured %s!%s@%s, %u local match(es)",
                         nick, user, host, matches);
  }
}
Revision:	76
Committed:	Tue Oct 4 19:38:49 2005 UTC (20 years, 10 months ago) by adx
Content type:	text/x-csrc
File size:	7350 byte(s)
Log Message:	- fixed contrib #includes
#	User	Rev	Content
1	adx	30	/*
2			* ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
3			* m_capture.c: Makes a designated client captive
4			*
5			* Copyright (C) 2002 by the past and present ircd coders, and others.
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			#include "stdinc.h"
26			#include "common.h"
27			#include "handlers.h"
28			#include "client.h"
29			#include "hash.h"
30			#include "channel.h"
31			#include "channel_mode.h"
32			#include "hash.h"
33			#include "ircd.h"
34			#include "numeric.h"
35			#include "s_conf.h"
36			#include "s_serv.h"
37			#include "send.h"
38			#include "msg.h"
39			#include "parse.h"
40			#include "modules.h"
41
42			static void mo_capture(struct Client , struct Client , int, char *[]);
43			static void mo_uncapture(struct Client , struct Client , int, char *[]);
44
45			struct Message capture_msgtab = {
46			"CAPTURE", 0, 0, 0, 0, MFLG_SLOW, 0,
47			{m_unregistered, m_ignore, mo_capture, mo_capture, mo_capture, m_ignore}
48			};
49
50			struct Message uncapture_msgtab = {
51			"UNCAPTURE", 0, 0, 0, 0, MFLG_SLOW, 0,
52			{m_unregistered, m_ignore, mo_uncapture, mo_uncapture, mo_uncapture, m_ignore}
53			};
54
55			#ifndef STATIC_MODULES
56			void
57			_modinit(void)
58			{
59			mod_add_cmd(&capture_msgtab);
60			mod_add_cmd(&uncapture_msgtab);
61			}
62
63			void
64			_moddeinit(void)
65			{
66			mod_del_cmd(&capture_msgtab);
67			mod_del_cmd(&uncapture_msgtab);
68			}
69
70	knight	31	const char *_version = "$Revision$";
71	adx	30	#endif
72
73			/* mo_capture
74			* parv[0] = sender prefix
75			* parv[1] = nickname masklist
76			*/
77			static void
78			mo_capture(struct Client client_p, struct Client source_p,
79			int parc, char *parv[])
80			{
81			struct Client *target_p = NULL;
82			char nick = NULL, user = NULL, *host = NULL;
83			char *p = NULL;
84			dlink_node *ptr = NULL;
85
86			if (parc < 2 \|\| EmptyString(parv[1]))
87			{
88			sendto_one(source_p, form_str(ERR_NONICKNAMEGIVEN),
89			me.name, source_p->name);
90			return;
91			}
92
93			/* XXX Add oper flag in future ? */
94
95			if (MyClient(source_p) && !IsAdmin(source_p))
96			{
97			sendto_one(source_p, form_str(ERR_NOPRIVS),
98			me.name, source_p->name, "CAPTURE");
99			return;
100			}
101
102			if ((p = strchr(parv[1], '@')) == NULL)
103			{
104			if ((target_p = find_client(parv[1])) != NULL && IsClient(target_p))
105			{
106			if (MyConnect(target_p) && source_p != target_p)
107			{
108			if (IsOper(target_p))
109			{
110			sendto_one(source_p, form_str(ERR_NOPRIVS),
111			me.name, source_p->name, "CAPTURE");
112			return;
113			}
114
115			if (!IsCaptured(target_p))
116			{
117			sendto_realops_flags(UMODE_ALL, L_ALL, "Captured %s (%s@%s)",
118			target_p->name, target_p->username,
119			target_p->host);
120			SetCaptured(target_p);
121			}
122
123			sendto_one(source_p, form_str(RPL_ISCAPTURED),
124			me.name, source_p->name, target_p->name);
125			}
126			else if (IsCapable(target_p->from, CAP_ENCAP))
127			sendto_one(target_p, ":%s ENCAP %s CAPTURE %s",
128			source_p->name, target_p->from->name, target_p->name);
129			}
130			else
131			sendto_one(source_p, form_str(ERR_NOSUCHNICK),
132			me.name, source_p->name, parv[1]);
133			}
134			else
135			{
136			unsigned int matches = 0;
137
138			/* p != NULL so user @ host given */
139			nick = parv[1];
140			*p++ = '\0';
141			host = p;
142
143			if ((p = strchr(nick, '!')) != NULL)
144			{
145			*p++ = '\0';
146			user = p;
147			}
148			else
149			{
150			user = nick;
151			nick = "*";
152			}
153
154			if (!valid_wild_card(source_p, YES, 3, nick, user, host))
155			return;
156
157			if (IsClient(client_p))
158			sendto_server(client_p, NULL, NULL, CAP_ENCAP, 0, 0,
159			":%s ENCAP * CAPTURE %s!%s@%s",
160			source_p->name, nick, user, host);
161
162			DLINK_FOREACH(ptr, local_client_list.head)
163			{
164			target_p = ptr->data;
165
166			if ((source_p == target_p) \|\| IsOper(target_p) \|\| IsCaptured(target_p))
167			continue;
168
169			if (match(nick, target_p->name) &&
170			match(host, target_p->host) && match(user, target_p->username))
171			{
172			SetCaptured(target_p);
173			++matches;
174			}
175			}
176
177			sendto_realops_flags(UMODE_ALL, L_ALL,
178			"Bulk captured %s!%s@%s, %u local match(es)",
179			nick, user, host, matches);
180			}
181			}
182
183			/* mo_uncapture
184			* parv[0] = sender prefix
185			* parv[1] = nickname masklist
186			*/
187			static void
188			mo_uncapture(struct Client client_p, struct Client source_p,
189			int parc, char *parv[])
190			{
191			struct Client *target_p = NULL;
192			char nick = NULL, user = NULL, host = NULL, p = NULL;
193			dlink_node *ptr = NULL;
194
195			if (MyClient(source_p) && !IsAdmin(source_p))
196			{
197			sendto_one(source_p, form_str(ERR_NOPRIVS),
198			me.name, source_p->name, "CAPTURE");
199			return;
200			}
201
202			if (parc < 2 \|\| EmptyString(parv[1]))
203			{
204			sendto_one(source_p, form_str(ERR_NONICKNAMEGIVEN),
205			me.name, source_p->name);
206			return;
207			}
208
209			if ((p = strchr(parv[1], '@')) == NULL)
210			{
211			if ((target_p = find_client(parv[1])) != NULL && IsClient(target_p))
212			{
213			if (MyConnect(target_p))
214			{
215			if (IsCaptured(target_p))
216			{
217			ClearCaptured(target_p);
218
219			sendto_realops_flags(UMODE_ALL, L_ALL, "Uncaptured %s (%s@%s)",
220			target_p->name, target_p->username,
221			target_p->host);
222			}
223
224			sendto_one(source_p, form_str(RPL_ISUNCAPTURED),
225			me.name, source_p->name, target_p->name);
226			}
227			else if (IsCapable(target_p->from, CAP_ENCAP))
228			sendto_one(target_p, ":%s ENCAP %s UNCAPTURE %s",
229			source_p->name, target_p->from->name, target_p->name);
230			}
231			else
232			sendto_one(source_p, form_str(ERR_NOSUCHNICK),
233			me.name, source_p->name, parv[1]);
234			}
235			else
236			{
237			unsigned int matches = 0;
238
239			/* p != NULL so user @ host given */
240			nick = parv[1];
241			*p++ = '\0';
242			host = p;
243
244			if ((p = strchr(nick, '!')) != NULL)
245			{
246			*p++ = '\0';
247			user = p;
248			}
249			else
250			{
251			user = nick;
252			nick = "*";
253			}
254
255			if (IsClient(client_p))
256			sendto_server(client_p, NULL, NULL, CAP_ENCAP, 0, 0,
257			":%s ENCAP * UNCAPTURE %s!%s@%s",
258			source_p->name, nick, user, host);
259
260			DLINK_FOREACH(ptr, local_client_list.head)
261			{
262			target_p = ptr->data;
263
264			if (!IsCaptured(target_p))
265			continue;
266
267			if (match(nick, target_p->name) &&
268			match(host, target_p->host) && match(user, target_p->username))
269			{
270			ClearCaptured(target_p);
271			++matches;
272			}
273			}
274
275			sendto_realops_flags(UMODE_ALL, L_ALL,
276			"Bulk uncaptured %s!%s@%s, %u local match(es)",
277			nick, user, host, matches);
278			}
279			}