trunk/modules/m_unresv.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_unresv.c
 * \brief Includes required functions for processing the UNRESV 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"


static void
remove_resv(struct Client *source_p, const char *name)
{
  struct MaskItem *conf = NULL;

  if (IsChanPrefix(*name))
  {
    if ((conf = find_exact_name_conf(CONF_CRESV, NULL, name, NULL, NULL)) == NULL)
    {
      if (IsClient(source_p))
       sendto_one_notice(source_p, &me, ":A RESV does not exist for channel: %s", name);

      return;
    }

    if (!IsConfDatabase(conf))
    {
      if (IsClient(source_p))
        sendto_one_notice(source_p, &me, ":The RESV for channel: %s is in ircd.conf and must be removed by hand.",
                          name);

      return;
    }

    conf_free(conf);

    if (IsClient(source_p))
      sendto_one_notice(source_p, &me, ":The RESV has been removed on channel: %s", name);

    sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
                         "%s has removed the RESV for channel: %s",
                         get_oper_name(source_p), name);
    ilog(LOG_TYPE_RESV, "%s removed RESV for [%s]",
         get_oper_name(source_p), name);
  }
  else
  {
    if ((conf = find_exact_name_conf(CONF_NRESV, NULL, name, NULL, NULL)) == NULL)
    {
      if (IsClient(source_p))
        sendto_one_notice(source_p, &me, ":A RESV does not exist for nick: %s", name);

      return;
    }

    if (!IsConfDatabase(conf))
    {
      if (IsClient(source_p))
        sendto_one_notice(source_p, &me, ":The RESV for nick: %s is in ircd.conf and must be removed by hand.",
                          name);

      return;
    }

    conf_free(conf);

    if (IsClient(source_p))
      sendto_one_notice(source_p, &me, ":The RESV has been removed on nick: %s", name);

    sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
                         "%s has removed the RESV for nick: %s",
                         get_oper_name(source_p), name);
    ilog(LOG_TYPE_RESV, "%s removed RESV for [%s]",
         get_oper_name(source_p), name);
  }
}

/*! \brief UNRESV command handler
 *
 * \param source_p Pointer to allocated Client struct from which the message
 *                 originally comes from.  This can be a local or remote client.
 * \param parc     Integer holding the number of supplied arguments.
 * \param parv     Argument vector where parv[0] .. parv[parc-1] are non-NULL
 *                 pointers.
 * \note Valid arguments for this command are:
 *      - parv[0] = command
 *      - parv[1] = channel/nick
 *      - parv[2] = "ON"
 *      - parv[3] = target server
 */
static int
mo_unresv(struct Client *source_p, int parc, char *parv[])
{
  char *resv = NULL;
  char *reason = NULL;
  char *target_server = NULL;

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

  if (target_server)
  {
    sendto_match_servs(source_p, target_server, CAP_CLUSTER, "UNRESV %s %s",
                       target_server, resv);

    /* Allow ON to apply local unresv as well if it matches */
    if (match(target_server, me.name))
      return 0;
  }
  else
    cluster_a_line(source_p, "UNRESV", CAP_KLN, SHARED_UNRESV, resv);

  remove_resv(source_p, resv);
  return 0;
}

/*! \brief UNRESV command handler
 *
 * \param source_p Pointer to allocated Client struct from which the message
 *                 originally comes from.  This can be a local or remote client.
 * \param parc     Integer holding the number of supplied arguments.
 * \param parv     Argument vector where parv[0] .. parv[parc-1] are non-NULL
 *                 pointers.
 * \note Valid arguments for this command are:
 *      - parv[0] = command
 *      - parv[1] = target server
 *      - parv[2] = channel/nick
 */
static int
ms_unresv(struct Client *source_p, int parc, char *parv[])
{
  if (parc != 3 || EmptyString(parv[2]))
    return 0;

  sendto_match_servs(source_p, parv[1], CAP_CLUSTER, "UNRESV %s %s",
                     parv[1], parv[2]);

  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_UNRESV))
    remove_resv(source_p, parv[2]);
  return 0;
}

static struct Message unresv_msgtab =
{
  "UNRESV", NULL, 0, 0, 2, MAXPARA, MFLG_SLOW, 0,
  { m_ignore, m_not_oper, ms_unresv, m_ignore, mo_unresv, m_ignore }
};

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

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

struct module module_entry =
{
  .node    = { NULL, NULL, NULL },
  .name    = NULL,
  .version = "$Revision$",
  .handle  = NULL,
  .modinit = module_init,
  .modexit = module_exit,
  .flags   = 0
};
Revision:	5347
Committed:	Sun Jan 11 12:42:20 2015 UTC (10 years, 7 months ago) by michael
Content type:	text/x-csrc
File size:	6009 byte(s)
Log Message:	- Update copyright years
#	Content
1	/*
2	* ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
3	*
4	* Copyright (c) 2001-2015 ircd-hybrid development team
5	*
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	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
19	* USA
20	*/
21
22	/*! \file m_unresv.c
23	* \brief Includes required functions for processing the UNRESV command.
24	* \version $Id$
25	*/
26
27	#include "stdinc.h"
28	#include "client.h"
29	#include "ircd.h"
30	#include "irc_string.h"
31	#include "numeric.h"
32	#include "server.h"
33	#include "send.h"
34	#include "parse.h"
35	#include "modules.h"
36	#include "conf.h"
37	#include "log.h"
38	#include "resv.h"
39
40
41	static void
42	remove_resv(struct Client source_p, const char name)
43	{
44	struct MaskItem *conf = NULL;
45
46	if (IsChanPrefix(*name))
47	{
48	if ((conf = find_exact_name_conf(CONF_CRESV, NULL, name, NULL, NULL)) == NULL)
49	{
50	if (IsClient(source_p))
51	sendto_one_notice(source_p, &me, ":A RESV does not exist for channel: %s", name);
52
53	return;
54	}
55
56	if (!IsConfDatabase(conf))
57	{
58	if (IsClient(source_p))
59	sendto_one_notice(source_p, &me, ":The RESV for channel: %s is in ircd.conf and must be removed by hand.",
60	name);
61
62	return;
63	}
64
65	conf_free(conf);
66
67	if (IsClient(source_p))
68	sendto_one_notice(source_p, &me, ":The RESV has been removed on channel: %s", name);
69
70	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
71	"%s has removed the RESV for channel: %s",
72	get_oper_name(source_p), name);
73	ilog(LOG_TYPE_RESV, "%s removed RESV for [%s]",
74	get_oper_name(source_p), name);
75	}
76	else
77	{
78	if ((conf = find_exact_name_conf(CONF_NRESV, NULL, name, NULL, NULL)) == NULL)
79	{
80	if (IsClient(source_p))
81	sendto_one_notice(source_p, &me, ":A RESV does not exist for nick: %s", name);
82
83	return;
84	}
85
86	if (!IsConfDatabase(conf))
87	{
88	if (IsClient(source_p))
89	sendto_one_notice(source_p, &me, ":The RESV for nick: %s is in ircd.conf and must be removed by hand.",
90	name);
91
92	return;
93	}
94
95	conf_free(conf);
96
97	if (IsClient(source_p))
98	sendto_one_notice(source_p, &me, ":The RESV has been removed on nick: %s", name);
99
100	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
101	"%s has removed the RESV for nick: %s",
102	get_oper_name(source_p), name);
103	ilog(LOG_TYPE_RESV, "%s removed RESV for [%s]",
104	get_oper_name(source_p), name);
105	}
106	}
107
108	/*! \brief UNRESV command handler
109	*
110	* \param source_p Pointer to allocated Client struct from which the message
111	* originally comes from. This can be a local or remote client.
112	* \param parc Integer holding the number of supplied arguments.
113	* \param parv Argument vector where parv[0] .. parv[parc-1] are non-NULL
114	* pointers.
115	* \note Valid arguments for this command are:
116	* - parv[0] = command
117	* - parv[1] = channel/nick
118	* - parv[2] = "ON"
119	* - parv[3] = target server
120	*/
121	static int
122	mo_unresv(struct Client source_p, int parc, char parv[])
123	{
124	char *resv = NULL;
125	char *reason = NULL;
126	char *target_server = NULL;
127
128	/* UNRESV #channel ON irc.server.com */
129	/* UNRESV kiddie ON irc.server.com */
130	if (parse_aline("UNRESV", source_p, parc, parv, 0, &resv, NULL,
131	NULL, &target_server, &reason) < 0)
132	return 0;
133
134	if (target_server)
135	{
136	sendto_match_servs(source_p, target_server, CAP_CLUSTER, "UNRESV %s %s",
137	target_server, resv);
138
139	/* Allow ON to apply local unresv as well if it matches */
140	if (match(target_server, me.name))
141	return 0;
142	}
143	else
144	cluster_a_line(source_p, "UNRESV", CAP_KLN, SHARED_UNRESV, resv);
145
146	remove_resv(source_p, resv);
147	return 0;
148	}
149
150	/*! \brief UNRESV command handler
151	*
152	* \param source_p Pointer to allocated Client struct from which the message
153	* originally comes from. This can be a local or remote client.
154	* \param parc Integer holding the number of supplied arguments.
155	* \param parv Argument vector where parv[0] .. parv[parc-1] are non-NULL
156	* pointers.
157	* \note Valid arguments for this command are:
158	* - parv[0] = command
159	* - parv[1] = target server
160	* - parv[2] = channel/nick
161	*/
162	static int
163	ms_unresv(struct Client source_p, int parc, char parv[])
164	{
165	if (parc != 3 \|\| EmptyString(parv[2]))
166	return 0;
167
168	sendto_match_servs(source_p, parv[1], CAP_CLUSTER, "UNRESV %s %s",
169	parv[1], parv[2]);
170
171	if (match(parv[1], me.name))
172	return 0;
173
174	if (HasFlag(source_p, FLAGS_SERVICE) \|\|
175	find_matching_name_conf(CONF_ULINE, source_p->servptr->name,
176	source_p->username, source_p->host,
177	SHARED_UNRESV))
178	remove_resv(source_p, parv[2]);
179	return 0;
180	}
181
182	static struct Message unresv_msgtab =
183	{
184	"UNRESV", NULL, 0, 0, 2, MAXPARA, MFLG_SLOW, 0,
185	{ m_ignore, m_not_oper, ms_unresv, m_ignore, mo_unresv, m_ignore }
186	};
187
188	static void
189	module_init(void)
190	{
191	mod_add_cmd(&unresv_msgtab);
192	}
193
194	static void
195	module_exit(void)
196	{
197	mod_del_cmd(&unresv_msgtab);
198	}
199
200	struct module module_entry =
201	{
202	.node = { NULL, NULL, NULL },
203	.name = NULL,
204	.version = "$Revision$",
205	.handle = NULL,
206	.modinit = module_init,
207	.modexit = module_exit,
208	.flags = 0
209	};