trunk/modules/m_resv.c

/*
 *  ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
 *
 *  Copyright (c) 2001-2015 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"


/* 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, const char *name, int tkline_time, const char *reason)
{
  const char *type = "channel";
  struct MaskItem *conf = NULL;

  if (!IsChanPrefix(*name))
    type = "nick";

  if (!HasFlag(source_p, FLAGS_SERVICE) && !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 (!valid_wild_card_simple(name + !!IsChanPrefix(*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 ((conf = create_resv(name, reason, NULL)) == NULL)
  {
    if (IsClient(source_p))
      sendto_one_notice(source_p, &me, ":A RESV has already been placed on %s: %s", type, name);

    return;
  }

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

  if (tkline_time)
  {
    if (IsClient(source_p))
      sendto_one_notice(source_p, &me, ":A %d minute RESV has been placed on %s: %s",
                        tkline_time/60, type, name);

    sendto_realops_flags(UMODE_SERVNOTICE, L_ALL, SEND_NOTICE,
                         "%s has placed a %d minute RESV on %s: %s [%s]",
                         get_oper_name(source_p),
                         tkline_time/60, type,
                         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 RESV has been placed on %s: %s",
                        type, name);

    sendto_realops_flags(UMODE_SERVNOTICE, L_ALL, SEND_NOTICE,
                         "%s has placed a RESV on %s: %s [%s]",
                         get_oper_name(source_p), type,
                         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;

  if (!parse_aline("RESV", source_p, parc, parv, 0, &resv, NULL,
                   &tkline_time, &target_server, &reason))
    return 0;

  if (target_server)
  {
    /* if a given expire time is given, ENCAP it */
    if (tkline_time)
      sendto_match_servs(source_p, target_server, CAPAB_ENCAP,
                         "ENCAP %s RESV %d %s 0 :%s",
                         target_server, (int)tkline_time, resv, reason);
    else
      sendto_match_servs(source_p, target_server, CAPAB_CLUSTER,
                         "RESV %s 0 %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
  {
    if (tkline_time)
      cluster_a_line(source_p, "ENCAP", CAPAB_ENCAP, SHARED_RESV,
                     "RESV %d %s 0 :%s", (int)tkline_time, resv, reason);
    else
      cluster_a_line(source_p, "RESV", CAPAB_KLN, SHARED_RESV,
                     "0 %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] = tkline_time
 *   parv[3] = channel/nick to resv
 *   parv[4] = reason
 */
static int
ms_resv(struct Client *source_p, int parc, char *parv[])
{
  if (parc != 5 || EmptyString(parv[4]))
    return 0;

  sendto_match_servs(source_p, parv[1], CAPAB_CLUSTER, "RESV %s %s %s :%s",
                     parv[1], parv[2], parv[3], parv[4]);

  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[3], atoi(parv[2]), parv[4]);
  return 0;
}

static struct Message resv_msgtab =
{
  .cmd = "RESV",
  .args_min = 3,
  .args_max = MAXPARA,
  .handlers[UNREGISTERED_HANDLER] = m_unregistered,
  .handlers[CLIENT_HANDLER] = m_not_oper,
  .handlers[SERVER_HANDLER] = ms_resv,
  .handlers[ENCAP_HANDLER] = me_resv,
  .handlers[OPER_HANDLER] = mo_resv
};

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

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

struct module module_entry =
{
  .version = "$Revision$",
  .modinit = module_init,
  .modexit = module_exit,
};
Revision:	6354
Committed:	Fri Aug 14 17:53:44 2015 UTC (10 years, 11 months ago) by michael
Content type:	text/x-csrc
File size:	6736 byte(s)
Log Message:	- Rename server capabilities flags from CAP_* to CAPAB_*
#	User	Rev	Content
1	adx	30	/*
2	michael	2820	* ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
3	adx	30	*
4	michael	5347	* Copyright (c) 2001-2015 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	4565	* 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
40
41	michael	3559	/* parse_resv()
42			*
43			* inputs - source_p, NULL supported
44			* - thing to resv
45			* - time_t if tkline
46			* - reason
47			* outputs - none
48			* side effects - parse resv, create if valid
49			*/
50			static void
51	michael	6344	parse_resv(struct Client source_p, const char name, int tkline_time, const char *reason)
52	michael	3559	{
53	michael	5825	const char *type = "channel";
54			struct MaskItem *conf = NULL;
55	adx	30
56	michael	5825	if (!IsChanPrefix(*name))
57			type = "nick";
58	michael	3559
59	michael	6338	if (!HasFlag(source_p, FLAGS_SERVICE) && !HasUMode(source_p, UMODE_ADMIN) && has_wildcards(name))
60	michael	6329	{
61			if (IsClient(source_p))
62	michael	6335	sendto_one_notice(source_p, &me, ":You must be an admin to perform a wildcard RESV");
63	michael	4890
64	michael	6329	return;
65			}
66	michael	3559
67	michael	6335	if (!valid_wild_card_simple(name + !!IsChanPrefix(*name)))
68	michael	6329	{
69			if (IsClient(source_p))
70	michael	6335	sendto_one_notice(source_p, &me, ":Please include at least %u non-wildcard characters with the resv",
71			ConfigGeneral.min_nonwildcard_simple);
72	michael	4890
73	michael	6329	return;
74	michael	5825	}
75	michael	3559
76	michael	5825	if ((conf = create_resv(name, reason, NULL)) == NULL)
77			{
78			if (IsClient(source_p))
79			sendto_one_notice(source_p, &me, ":A RESV has already been placed on %s: %s", type, name);
80	michael	4890
81	michael	5825	return;
82			}
83	michael	3559
84	michael	5825	conf->setat = CurrentTime;
85			SetConfDatabase(conf);
86	michael	3559
87	michael	5825	if (tkline_time)
88			{
89			if (IsClient(source_p))
90	michael	6339	sendto_one_notice(source_p, &me, ":A %d minute RESV has been placed on %s: %s",
91			tkline_time/60, type, name);
92	michael	4890
93	michael	6318	sendto_realops_flags(UMODE_SERVNOTICE, L_ALL, SEND_NOTICE,
94	michael	6339	"%s has placed a %d minute RESV on %s: %s [%s]",
95	michael	5825	get_oper_name(source_p),
96	michael	6339	tkline_time/60, type,
97	michael	5825	conf->name, conf->reason);
98			ilog(LOG_TYPE_RESV, "%s added temporary %d min. RESV for [%s] [%s]",
99			get_oper_name(source_p), (int)tkline_time/60,
100			conf->name, conf->reason);
101			conf->until = CurrentTime + tkline_time;
102			}
103			else
104			{
105			if (IsClient(source_p))
106	michael	6339	sendto_one_notice(source_p, &me, ":A RESV has been placed on %s: %s",
107			type, name);
108	michael	4890
109	michael	6318	sendto_realops_flags(UMODE_SERVNOTICE, L_ALL, SEND_NOTICE,
110	michael	6339	"%s has placed a RESV on %s: %s [%s]",
111			get_oper_name(source_p), type,
112	michael	5825	conf->name, conf->reason);
113			ilog(LOG_TYPE_RESV, "%s added RESV for [%s] [%s]",
114			get_oper_name(source_p), conf->name, conf->reason);
115	michael	3559	}
116			}
117
118	adx	30	/* mo_resv()
119	michael	3096	* parv[0] = command
120	adx	30	* parv[1] = channel/nick to forbid
121			*/
122	michael	2820	static int
123	michael	3156	mo_resv(struct Client source_p, int parc, char parv[])
124	adx	30	{
125			char *resv = NULL;
126			char *reason = NULL;
127			char *target_server = NULL;
128			time_t tkline_time = 0;
129
130	michael	5776	if (!parse_aline("RESV", source_p, parc, parv, 0, &resv, NULL,
131			&tkline_time, &target_server, &reason))
132	michael	2820	return 0;
133	adx	30
134	michael	3368	if (target_server)
135	adx	30	{
136			/* if a given expire time is given, ENCAP it */
137	michael	3368	if (tkline_time)
138	michael	6354	sendto_match_servs(source_p, target_server, CAPAB_ENCAP,
139	michael	2820	"ENCAP %s RESV %d %s 0 :%s",
140			target_server, (int)tkline_time, resv, reason);
141	adx	30	else
142	michael	6354	sendto_match_servs(source_p, target_server, CAPAB_CLUSTER,
143	michael	6351	"RESV %s 0 %s :%s",
144	michael	2820	target_server, resv, reason);
145	michael	5959
146	adx	30	/* Allow ON to apply local resv as well if it matches */
147	michael	1652	if (match(target_server, me.name))
148	michael	2820	return 0;
149	adx	30	}
150			else
151			{
152	michael	3368	if (tkline_time)
153	michael	6354	cluster_a_line(source_p, "ENCAP", CAPAB_ENCAP, SHARED_RESV,
154	michael	4615	"RESV %d %s 0 :%s", (int)tkline_time, resv, reason);
155	adx	30	else
156	michael	6354	cluster_a_line(source_p, "RESV", CAPAB_KLN, SHARED_RESV,
157	michael	6351	"0 %s :%s", resv, reason);
158	adx	30	}
159
160			parse_resv(source_p, resv, (int)tkline_time, reason);
161	michael	2820	return 0;
162	adx	30	}
163
164			/* me_resv()
165			*
166			* inputs - server
167			* - client (oper)
168			* - parc number of arguments
169			* - parv list of arguments
170			* via parv[]
171	michael	3096	* parv[0] = command
172	adx	30	* parv[1] = tkline_time
173			* parv[2] = name
174			* parv[3] = 0
175			* parv[4] = reason
176			* parc should be 5
177			*
178			* outputs - NONE
179			* side effects -
180			*/
181	michael	2820	static int
182	michael	3156	me_resv(struct Client source_p, int parc, char parv[])
183	adx	30	{
184	michael	4650	if (parc != 5 \|\| EmptyString(parv[4]))
185	michael	2820	return 0;
186	adx	30
187			parse_resv(source_p, parv[2], atoi(parv[1]), parv[4]);
188	michael	2820	return 0;
189	adx	30	}
190
191			/* ms_resv()
192	michael	3096	* parv[0] = command
193	adx	30	* parv[1] = target server
194	michael	6351	* parv[2] = tkline_time
195			* parv[3] = channel/nick to resv
196			* parv[4] = reason
197	adx	30	*/
198	michael	2820	static int
199	michael	3156	ms_resv(struct Client source_p, int parc, char parv[])
200	adx	30	{
201	michael	6351	if (parc != 5 \|\| EmptyString(parv[4]))
202	michael	2820	return 0;
203	adx	30
204	michael	6354	sendto_match_servs(source_p, parv[1], CAPAB_CLUSTER, "RESV %s %s %s :%s",
205	michael	6351	parv[1], parv[2], parv[3], parv[4]);
206	adx	30
207	michael	4650	if (match(parv[1], me.name))
208	michael	2820	return 0;
209	adx	30
210	michael	4650	if (HasFlag(source_p, FLAGS_SERVICE) \|\|
211			find_matching_name_conf(CONF_ULINE, source_p->servptr->name,
212	adx	30	source_p->username, source_p->host,
213			SHARED_RESV))
214	michael	6351	parse_resv(source_p, parv[3], atoi(parv[2]), parv[4]);
215	michael	2820	return 0;
216	adx	30	}
217
218	michael	2820	static struct Message resv_msgtab =
219			{
220	michael	5881	.cmd = "RESV",
221			.args_min = 3,
222			.args_max = MAXPARA,
223	michael	5893	.handlers[UNREGISTERED_HANDLER] = m_unregistered,
224	michael	5881	.handlers[CLIENT_HANDLER] = m_not_oper,
225			.handlers[SERVER_HANDLER] = ms_resv,
226			.handlers[ENCAP_HANDLER] = me_resv,
227			.handlers[OPER_HANDLER] = mo_resv
228	michael	1230	};
229
230			static void
231			module_init(void)
232			{
233			mod_add_cmd(&resv_msgtab);
234			}
235
236			static void
237			module_exit(void)
238			{
239			mod_del_cmd(&resv_msgtab);
240			}
241
242	michael	2820	struct module module_entry =
243			{
244	michael	1230	.version = "$Revision$",
245			.modinit = module_init,
246			.modexit = module_exit,
247			};