8.2.x/modules/m_resv.c

/*
 *  ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
 *
 *  Copyright (c) 2001-2014 ircd-hybrid development team
 *
 *  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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
 *  USA
 */

/*! \file m_resv.c
 * \brief Includes required functions for processing the RESV command.
 * \version $Id$
 */

#include "stdinc.h"
#include "client.h"
#include "ircd.h"
#include "irc_string.h"
#include "numeric.h"
#include "server.h"
#include "send.h"
#include "parse.h"
#include "modules.h"
#include "conf.h"
#include "log.h"
#include "resv.h"
#include "hash.h"


/* parse_resv()
 *
 * inputs       - source_p, NULL supported
 *              - thing to resv
 *              - time_t if tkline
 *              - reason
 * outputs      - none
 * side effects - parse resv, create if valid
 */
static void
parse_resv(struct Client *source_p, char *name, int tkline_time, char *reason)
{
  if (IsChanPrefix(*name))
  {
    struct MaskItem *conf = NULL;

    if ((conf = create_resv(name, reason, NULL)) == NULL)
    {
      if (IsClient(source_p))
        sendto_one_notice(source_p, &me, ":A RESV has already been placed on channel: %s", name);
      return;
    }

    conf->setat = CurrentTime;
    SetConfDatabase(conf);

    if (tkline_time)
    {
      if (IsClient(source_p))
        sendto_one_notice(source_p, &me, ":A %d minute %s RESV has been placed on channel: %s",
                          tkline_time/60, (MyClient(source_p) ? "local" : "remote"), name);
      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
                           "%s has placed a %d minute %s RESV on channel: %s [%s]",
                           get_oper_name(source_p),
                           tkline_time/60,
                           (MyClient(source_p) ? "local" : "remote"),
                           conf->name, conf->reason);
      ilog(LOG_TYPE_RESV, "%s added temporary %d min. RESV for [%s] [%s]",
           get_oper_name(source_p), (int)tkline_time/60,
           conf->name, conf->reason);
      conf->until = CurrentTime + tkline_time;
    }
    else
    {
      if (IsClient(source_p))
        sendto_one_notice(source_p, &me, ":A %s RESV has been placed on channel %s",
                          (MyClient(source_p) ? "local" : "remote"), name);
      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
                           "%s has placed a %s RESV on channel %s : [%s]",
                           get_oper_name(source_p),
                           (MyClient(source_p) ? "local" : "remote"),
                           conf->name, conf->reason);
      ilog(LOG_TYPE_RESV, "%s added RESV for [%s] [%s]",
           get_oper_name(source_p), conf->name, conf->reason);
    }
  }
  else
  {
    struct MaskItem *conf = NULL;

    if (!valid_wild_card_simple(name))
    {
      if (IsClient(source_p))
        sendto_one_notice(source_p, &me, ":Please include at least %u non-wildcard characters with the resv",
                          ConfigGeneral.min_nonwildcard_simple);
      return;
    }

    if (!HasUMode(source_p, UMODE_ADMIN) && has_wildcards(name))
    {
      if (IsClient(source_p))
        sendto_one_notice(source_p, &me, ":You must be an admin to perform a wildcard RESV");
      return;
    }

    if ((conf = create_resv(name, reason, NULL)) == NULL)
    {
      if (IsClient(source_p))
        sendto_one_notice(source_p, &me, ":A RESV has already been placed on nick %s", name);
      return;
    }

    conf->setat = CurrentTime;
    SetConfDatabase(conf);

    if (tkline_time)
    {
      if (IsClient(source_p))
        sendto_one_notice(source_p, &me, ":A %d minute %s RESV has been placed on nick %s : [%s]",
                          tkline_time/60, (MyClient(source_p) ? "local" : "remote"),
                          conf->name, conf->reason);
      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
                           "%s has placed a %d minute %s RESV on nick %s : [%s]",
                           get_oper_name(source_p), tkline_time/60,
                           (MyClient(source_p) ? "local" : "remote"),
                           conf->name, conf->reason);
      ilog(LOG_TYPE_RESV, "%s added temporary %d min. RESV for [%s] [%s]",
           get_oper_name(source_p), (int)tkline_time/60, conf->name, conf->reason);
      conf->until = CurrentTime + tkline_time;
    }
    else
    {
      if (IsClient(source_p))
        sendto_one_notice(source_p, &me, ":A %s RESV has been placed on nick %s : [%s]",
                          (MyClient(source_p) ? "local" : "remote"), conf->name, conf->reason);
      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
                           "%s has placed a %s RESV on nick %s : [%s]",
                           get_oper_name(source_p),
                           (MyClient(source_p) ? "local" : "remote"),
                           conf->name, conf->reason);
      ilog(LOG_TYPE_RESV, "%s added RESV for [%s] [%s]",
           get_oper_name(source_p), conf->name, conf->reason);
    }
  }
}

/* mo_resv()
 *   parv[0] = command
 *   parv[1] = channel/nick to forbid
 */
static int
mo_resv(struct Client *source_p, int parc, char *parv[])
{
  char *resv = NULL;
  char *reason = NULL;
  char *target_server = NULL;
  time_t tkline_time = 0;

  /* RESV #channel ON irc.server.com :abuse
   * RESV kiddie ON irc.server.com :abuse
   */
  if (parse_aline("RESV", source_p, parc, parv, 0, &resv, NULL,
                  &tkline_time, &target_server, &reason) < 0)
    return 0;

  if (target_server)
  {
    /* if a given expire time is given, ENCAP it */
    if (tkline_time)
      sendto_match_servs(source_p, target_server, CAP_ENCAP,
                         "ENCAP %s RESV %d %s 0 :%s",
                         target_server, (int)tkline_time, resv, reason);
    else
      sendto_match_servs(source_p, target_server, CAP_CLUSTER,
                         "RESV %s %s :%s",
                         target_server, resv, reason);
    /* Allow ON to apply local resv as well if it matches */
    if (match(target_server, me.name))
      return 0;
  }
  else
  {
    /* RESV #channel :abuse
     * RESV kiddie :abuse
     */
    if (tkline_time)
      cluster_a_line(source_p, "ENCAP", CAP_ENCAP, SHARED_RESV,
                     "RESV %d %s 0 :%s", (int)tkline_time, resv, reason);
    else
      cluster_a_line(source_p, "RESV", CAP_KLN, SHARED_RESV,
                     "%s :%s", resv, reason);
  }

  parse_resv(source_p, resv, (int)tkline_time, reason);
  return 0;
}

/* me_resv()
 *
 * inputs       - server
 *              - client (oper)
 *              - parc number of arguments
 *              - parv list of arguments
 * via parv[]
 * parv[0] = command
 * parv[1] = tkline_time
 * parv[2] = name
 * parv[3] = 0
 * parv[4] = reason
 * parc should be 5
 *
 * outputs      - NONE
 * side effects -
 */
static int
me_resv(struct Client *source_p, int parc, char *parv[])
{
  if (parc != 5 || EmptyString(parv[4]))
    return 0;

  parse_resv(source_p, parv[2], atoi(parv[1]), parv[4]);
  return 0;
}

/* ms_resv()
 *   parv[0] = command
 *   parv[1] = target server
 *   parv[2] = channel/nick to resv
 *   parv[3] = reason
 */
static int
ms_resv(struct Client *source_p, int parc, char *parv[])
{
  if (parc != 4 || EmptyString(parv[3]))
    return 0;

  sendto_match_servs(source_p, parv[1], CAP_CLUSTER, "RESV %s %s :%s",
                     parv[1], parv[2], parv[3]);

  if (match(parv[1], me.name))
    return 0;

  if (HasFlag(source_p, FLAGS_SERVICE) ||
      find_matching_name_conf(CONF_ULINE, source_p->servptr->name,
                              source_p->username, source_p->host,
                              SHARED_RESV))
    parse_resv(source_p, parv[2], 0, parv[3]);
  return 0;
}

static struct Message resv_msgtab =
{
  "RESV", NULL, 0, 0, 3, MAXPARA, MFLG_SLOW, 0,
  { m_ignore, m_not_oper, ms_resv, me_resv, mo_resv, m_ignore }
};

static void
module_init(void)
{
  mod_add_cmd(&resv_msgtab);
}

static void
module_exit(void)
{
  mod_del_cmd(&resv_msgtab);
}

struct module module_entry =
{
  .node    = { NULL, NULL, NULL },
  .name    = NULL,
  .version = "$Revision$",
  .handle  = NULL,
  .modinit = module_init,
  .modexit = module_exit,
  .flags   = 0
};
Revision:	4649
Committed:	Sun Sep 21 18:47:52 2014 UTC (10 years, 11 months ago) by michael
Content type:	text/x-csrc
File size:	8792 byte(s)
Log Message:	- m_resv.c, m_unresv.c: allow servers to add/remove RESVs
#	User	Rev	Content
1	adx	30	/*
2	michael	2820	* ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
3	adx	30	*
4	michael	2820	* Copyright (c) 2001-2014 ircd-hybrid development team
5	adx	30	*
6			* This program is free software; you can redistribute it and/or modify
7			* it under the terms of the GNU General Public License as published by
8			* the Free Software Foundation; either version 2 of the License, or
9			* (at your option) any later version.
10			*
11			* This program is distributed in the hope that it will be useful,
12			* but WITHOUT ANY WARRANTY; without even the implied warranty of
13			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14			* GNU General Public License for more details.
15			*
16			* You should have received a copy of the GNU General Public License
17			* along with this program; if not, write to the Free Software
18	michael	4564	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
19	adx	30	* USA
20			*/
21
22	michael	2820	/*! \file m_resv.c
23	michael	3354	* \brief Includes required functions for processing the RESV command.
24	michael	2820	* \version $Id$
25			*/
26
27	adx	30	#include "stdinc.h"
28			#include "client.h"
29			#include "ircd.h"
30			#include "irc_string.h"
31			#include "numeric.h"
32	michael	3347	#include "server.h"
33	adx	30	#include "send.h"
34			#include "parse.h"
35			#include "modules.h"
36	michael	1309	#include "conf.h"
37			#include "log.h"
38	adx	30	#include "resv.h"
39			#include "hash.h"
40
41
42	michael	3560	/* parse_resv()
43			*
44			* inputs - source_p, NULL supported
45			* - thing to resv
46			* - time_t if tkline
47			* - reason
48			* outputs - none
49			* side effects - parse resv, create if valid
50			*/
51			static void
52			parse_resv(struct Client source_p, char name, int tkline_time, char *reason)
53			{
54			if (IsChanPrefix(*name))
55			{
56			struct MaskItem *conf = NULL;
57	adx	30
58	michael	3560	if ((conf = create_resv(name, reason, NULL)) == NULL)
59			{
60	michael	4649	if (IsClient(source_p))
61			sendto_one_notice(source_p, &me, ":A RESV has already been placed on channel: %s", name);
62	michael	3560	return;
63			}
64	adx	30
65	michael	3560	conf->setat = CurrentTime;
66			SetConfDatabase(conf);
67
68			if (tkline_time)
69			{
70	michael	4649	if (IsClient(source_p))
71			sendto_one_notice(source_p, &me, ":A %d minute %s RESV has been placed on channel: %s",
72			tkline_time/60, (MyClient(source_p) ? "local" : "remote"), name);
73	michael	3560	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
74			"%s has placed a %d minute %s RESV on channel: %s [%s]",
75			get_oper_name(source_p),
76			tkline_time/60,
77			(MyClient(source_p) ? "local" : "remote"),
78			conf->name, conf->reason);
79			ilog(LOG_TYPE_RESV, "%s added temporary %d min. RESV for [%s] [%s]",
80	michael	4630	get_oper_name(source_p), (int)tkline_time/60,
81	michael	3560	conf->name, conf->reason);
82			conf->until = CurrentTime + tkline_time;
83			}
84			else
85			{
86	michael	4649	if (IsClient(source_p))
87			sendto_one_notice(source_p, &me, ":A %s RESV has been placed on channel %s",
88			(MyClient(source_p) ? "local" : "remote"), name);
89	michael	3560	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
90			"%s has placed a %s RESV on channel %s : [%s]",
91			get_oper_name(source_p),
92			(MyClient(source_p) ? "local" : "remote"),
93			conf->name, conf->reason);
94	michael	4632	ilog(LOG_TYPE_RESV, "%s added RESV for [%s] [%s]",
95			get_oper_name(source_p), conf->name, conf->reason);
96	michael	3560	}
97			}
98			else
99			{
100			struct MaskItem *conf = NULL;
101
102			if (!valid_wild_card_simple(name))
103			{
104	michael	4649	if (IsClient(source_p))
105			sendto_one_notice(source_p, &me, ":Please include at least %u non-wildcard characters with the resv",
106			ConfigGeneral.min_nonwildcard_simple);
107	michael	3560	return;
108			}
109
110			if (!HasUMode(source_p, UMODE_ADMIN) && has_wildcards(name))
111			{
112	michael	4649	if (IsClient(source_p))
113			sendto_one_notice(source_p, &me, ":You must be an admin to perform a wildcard RESV");
114	michael	3560	return;
115			}
116
117			if ((conf = create_resv(name, reason, NULL)) == NULL)
118			{
119	michael	4649	if (IsClient(source_p))
120			sendto_one_notice(source_p, &me, ":A RESV has already been placed on nick %s", name);
121	michael	3560	return;
122			}
123
124			conf->setat = CurrentTime;
125			SetConfDatabase(conf);
126
127			if (tkline_time)
128			{
129	michael	4649	if (IsClient(source_p))
130			sendto_one_notice(source_p, &me, ":A %d minute %s RESV has been placed on nick %s : [%s]",
131			tkline_time/60, (MyClient(source_p) ? "local" : "remote"),
132			conf->name, conf->reason);
133	michael	3560	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
134			"%s has placed a %d minute %s RESV on nick %s : [%s]",
135			get_oper_name(source_p), tkline_time/60,
136			(MyClient(source_p) ? "local" : "remote"),
137			conf->name, conf->reason);
138			ilog(LOG_TYPE_RESV, "%s added temporary %d min. RESV for [%s] [%s]",
139	michael	4630	get_oper_name(source_p), (int)tkline_time/60, conf->name, conf->reason);
140	michael	3560	conf->until = CurrentTime + tkline_time;
141			}
142			else
143			{
144	michael	4649	if (IsClient(source_p))
145			sendto_one_notice(source_p, &me, ":A %s RESV has been placed on nick %s : [%s]",
146			(MyClient(source_p) ? "local" : "remote"), conf->name, conf->reason);
147	michael	3560	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
148			"%s has placed a %s RESV on nick %s : [%s]",
149			get_oper_name(source_p),
150			(MyClient(source_p) ? "local" : "remote"),
151			conf->name, conf->reason);
152	michael	4632	ilog(LOG_TYPE_RESV, "%s added RESV for [%s] [%s]",
153			get_oper_name(source_p), conf->name, conf->reason);
154	michael	3560	}
155			}
156			}
157
158	adx	30	/* mo_resv()
159	michael	3096	* parv[0] = command
160	adx	30	* parv[1] = channel/nick to forbid
161			*/
162	michael	2820	static int
163	michael	3156	mo_resv(struct Client source_p, int parc, char parv[])
164	adx	30	{
165			char *resv = NULL;
166			char *reason = NULL;
167			char *target_server = NULL;
168			time_t tkline_time = 0;
169
170			/* RESV #channel ON irc.server.com :abuse
171			* RESV kiddie ON irc.server.com :abuse
172			*/
173	michael	4275	if (parse_aline("RESV", source_p, parc, parv, 0, &resv, NULL,
174	michael	2820	&tkline_time, &target_server, &reason) < 0)
175			return 0;
176	adx	30
177	michael	3368	if (target_server)
178	adx	30	{
179			/* if a given expire time is given, ENCAP it */
180	michael	3368	if (tkline_time)
181	adx	30	sendto_match_servs(source_p, target_server, CAP_ENCAP,
182	michael	2820	"ENCAP %s RESV %d %s 0 :%s",
183			target_server, (int)tkline_time, resv, reason);
184	adx	30	else
185			sendto_match_servs(source_p, target_server, CAP_CLUSTER,
186	michael	2820	"RESV %s %s :%s",
187			target_server, resv, reason);
188	adx	30	/* Allow ON to apply local resv as well if it matches */
189	michael	1652	if (match(target_server, me.name))
190	michael	2820	return 0;
191	adx	30	}
192			else
193			{
194			/* RESV #channel :abuse
195			* RESV kiddie :abuse
196			*/
197	michael	3368	if (tkline_time)
198	adx	30	cluster_a_line(source_p, "ENCAP", CAP_ENCAP, SHARED_RESV,
199	michael	4614	"RESV %d %s 0 :%s", (int)tkline_time, resv, reason);
200	adx	30	else
201			cluster_a_line(source_p, "RESV", CAP_KLN, SHARED_RESV,
202	michael	4614	"%s :%s", resv, reason);
203	adx	30	}
204
205			parse_resv(source_p, resv, (int)tkline_time, reason);
206	michael	2820	return 0;
207	adx	30	}
208
209			/* me_resv()
210			*
211			* inputs - server
212			* - client (oper)
213			* - parc number of arguments
214			* - parv list of arguments
215			* via parv[]
216	michael	3096	* parv[0] = command
217	adx	30	* parv[1] = tkline_time
218			* parv[2] = name
219			* parv[3] = 0
220			* parv[4] = reason
221			* parc should be 5
222			*
223			* outputs - NONE
224			* side effects -
225			*/
226	michael	2820	static int
227	michael	3156	me_resv(struct Client source_p, int parc, char parv[])
228	adx	30	{
229	michael	4649	if (parc != 5 \|\| EmptyString(parv[4]))
230	michael	2820	return 0;
231	adx	30
232			parse_resv(source_p, parv[2], atoi(parv[1]), parv[4]);
233	michael	2820	return 0;
234	adx	30	}
235
236			/* ms_resv()
237	michael	3096	* parv[0] = command
238	adx	30	* parv[1] = target server
239			* parv[2] = channel/nick to resv
240			* parv[3] = reason
241			*/
242	michael	2820	static int
243	michael	3156	ms_resv(struct Client source_p, int parc, char parv[])
244	adx	30	{
245	michael	3368	if (parc != 4 \|\| EmptyString(parv[3]))
246	michael	2820	return 0;
247	adx	30
248	michael	4649	sendto_match_servs(source_p, parv[1], CAP_CLUSTER, "RESV %s %s :%s",
249	adx	30	parv[1], parv[2], parv[3]);
250
251	michael	4649	if (match(parv[1], me.name))
252	michael	2820	return 0;
253	adx	30
254	michael	4649	if (HasFlag(source_p, FLAGS_SERVICE) \|\|
255			find_matching_name_conf(CONF_ULINE, source_p->servptr->name,
256	adx	30	source_p->username, source_p->host,
257			SHARED_RESV))
258			parse_resv(source_p, parv[2], 0, parv[3]);
259	michael	2820	return 0;
260	adx	30	}
261
262	michael	2820	static struct Message resv_msgtab =
263			{
264	michael	4546	"RESV", NULL, 0, 0, 3, MAXPARA, MFLG_SLOW, 0,
265	michael	1230	{ m_ignore, m_not_oper, ms_resv, me_resv, mo_resv, m_ignore }
266			};
267
268			static void
269			module_init(void)
270			{
271			mod_add_cmd(&resv_msgtab);
272			}
273
274			static void
275			module_exit(void)
276			{
277			mod_del_cmd(&resv_msgtab);
278			}
279
280	michael	2820	struct module module_entry =
281			{
282	michael	1230	.node = { NULL, NULL, NULL },
283			.name = NULL,
284			.version = "$Revision$",
285			.handle = NULL,
286			.modinit = module_init,
287			.modexit = module_exit,
288			.flags = 0
289			};