trunk/modules/m_unkline.c

/*
 *  ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
 *
 *  Copyright (c) 1997-2014 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_unkline.c
 * \brief Includes required functions for processing the UNKLINE command.
 * \version $Id$
 */

#include "stdinc.h"
#include "list.h"
#include "client.h"
#include "irc_string.h"
#include "ircd.h"
#include "conf.h"
#include "hostmask.h"
#include "numeric.h"
#include "log.h"
#include "misc.h"
#include "send.h"
#include "server.h"
#include "parse.h"
#include "modules.h"
#include "conf_db.h"
#include "memory.h"


/* static int remove_tkline_match(const char *host, const char *user)
 * Input: A hostname, a username to unkline.
 * Output: returns YES on success, NO if no tkline removed.
 * Side effects: Any matching tklines are removed.
 */
static int
remove_kline_match(const char *host, const char *user)
{
  struct irc_ssaddr iphost, *piphost;
  struct MaskItem *conf;
  int t = 0;
  int aftype = 0;

  if ((t = parse_netmask(host, &iphost, NULL)) != HM_HOST)
  {
    if (t == HM_IPV6)
      aftype = AF_INET6;
    else
      aftype = AF_INET;

    piphost = &iphost;
  }
  else
    piphost = NULL;

  if ((conf = find_conf_by_address(host, piphost, CONF_KLINE, aftype, user, NULL, 0)))
  {
    if (IsConfDatabase(conf))
    {
      delete_one_address_conf(host, conf);
      return 1;
    }
  }

  return 0;
}

/*! \brief UNKLINE 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] = user\@host mask
 *      - parv[2] = "ON"
 *      - parv[3] = target server
 */
static int
mo_unkline(struct Client *source_p, int parc, char *parv[])
{
  char *target_server = NULL;
  char *user, *host;

  if (!HasOFlag(source_p, OPER_FLAG_UNKLINE))
  {
    sendto_one_numeric(source_p, &me, ERR_NOPRIVS, "unkline");
    return 0;
  }

  if (EmptyString(parv[1]))
  {
    sendto_one_numeric(source_p, &me, ERR_NEEDMOREPARAMS, "UNKLINE");
    return 0;
  }

  if (parse_aline("UNKLINE", source_p, parc, parv, 0, &user,
                  &host, NULL, &target_server, NULL) < 0)
    return 0;

  if (target_server)
  {
     sendto_match_servs(source_p, target_server, CAP_UNKLN,
                        "UNKLINE %s %s %s",
                        target_server, user, host);

    /* Allow ON to apply local unkline as well if it matches */
    if (match(target_server, me.name))
      return 0;
  }
  else
    cluster_a_line(source_p, "UNKLINE", CAP_UNKLN, SHARED_UNKLINE,
                   "%s %s", user, host);

  if (remove_kline_match(host, user))
  {
    sendto_one_notice(source_p, &me, ":K-Line for [%s@%s] is removed", user, host);
    sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
                         "%s has removed the K-Line for: [%s@%s]",
                         get_oper_name(source_p), user, host);
    ilog(LOG_TYPE_KLINE, "%s removed K-Line for [%s@%s]",
         get_oper_name(source_p), user, host);
  }
  else
    sendto_one_notice(source_p, &me, ":No K-Line for [%s@%s] found", user, host);
  return 0;
}

/*! \brief UNKLINE 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] = user mask
 *      - parv[3] = host mask
 */
static int
ms_unkline(struct Client *source_p, int parc, char *parv[])
{
  const char *kuser, *khost;

  if (parc != 4 || EmptyString(parv[3]))
    return 0;

  sendto_match_servs(source_p, parv[1], CAP_UNKLN, "UNKLINE %s %s %s",
                     parv[1], parv[2], parv[3]);

  kuser = parv[2];
  khost = 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_UNKLINE))
  {
    if (remove_kline_match(khost, kuser))
    {
      if (IsClient(source_p))
        sendto_one_notice(source_p, &me, ":K-Line for [%s@%s] is removed", kuser, khost);

      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
                           "%s has removed the K-Line for: [%s@%s]",
                           get_oper_name(source_p), kuser, khost);
      ilog(LOG_TYPE_KLINE, "%s removed K-Line for [%s@%s]",
           get_oper_name(source_p), kuser, khost);
    }
    else if (IsClient(source_p))
      sendto_one_notice(source_p, &me, ":No K-Line for [%s@%s] found", kuser, khost);
  }

  return 0;
}

static struct Message unkline_msgtab =
{
  "UNKLINE", NULL, 0, 0, 2, MAXPARA, MFLG_SLOW, 0,
  { m_unregistered, m_not_oper, ms_unkline, m_ignore, mo_unkline, m_ignore }
};

static void
module_init(void)
{
  mod_add_cmd(&unkline_msgtab);
  add_capability("UNKLN", CAP_UNKLN, 1);
}

static void
module_exit(void)
{
  mod_del_cmd(&unkline_msgtab);
  delete_capability("UNKLN");
}

struct module module_entry =
{
  .node    = { NULL, NULL, NULL },
  .name    = NULL,
  .version = "$Revision$",
  .handle  = NULL,
  .modinit = module_init,
  .modexit = module_exit,
  .flags   = 0
};
Revision:	5014
Committed:	Tue Dec 9 17:51:47 2014 UTC (11 years, 7 months ago) by michael
Content type:	text/x-csrc
File size:	6455 byte(s)
Log Message:	- Removed unused header includes:wq
#	User	Rev	Content
1	michael	3350	/*
2			* ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
3			*
4			* Copyright (c) 1997-2014 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	michael	4565	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
19	michael	3350	* USA
20			*/
21
22			/*! \file m_unkline.c
23			* \brief Includes required functions for processing the UNKLINE command.
24	michael	3351	* \version $Id$
25	michael	3350	*/
26
27			#include "stdinc.h"
28			#include "list.h"
29			#include "client.h"
30			#include "irc_string.h"
31			#include "ircd.h"
32			#include "conf.h"
33			#include "hostmask.h"
34			#include "numeric.h"
35			#include "log.h"
36			#include "misc.h"
37			#include "send.h"
38			#include "server.h"
39			#include "parse.h"
40			#include "modules.h"
41			#include "conf_db.h"
42			#include "memory.h"
43
44
45			/* static int remove_tkline_match(const char host, const char user)
46			* Input: A hostname, a username to unkline.
47			* Output: returns YES on success, NO if no tkline removed.
48			* Side effects: Any matching tklines are removed.
49			*/
50			static int
51			remove_kline_match(const char host, const char user)
52			{
53			struct irc_ssaddr iphost, *piphost;
54			struct MaskItem *conf;
55			int t = 0;
56			int aftype = 0;
57
58			if ((t = parse_netmask(host, &iphost, NULL)) != HM_HOST)
59			{
60			if (t == HM_IPV6)
61			aftype = AF_INET6;
62			else
63			aftype = AF_INET;
64	michael	4890
65	michael	3350	piphost = &iphost;
66			}
67			else
68			piphost = NULL;
69
70			if ((conf = find_conf_by_address(host, piphost, CONF_KLINE, aftype, user, NULL, 0)))
71			{
72			if (IsConfDatabase(conf))
73			{
74			delete_one_address_conf(host, conf);
75			return 1;
76			}
77			}
78
79			return 0;
80			}
81
82	michael	3363	/*! \brief UNKLINE command handler
83			*
84			* \param source_p Pointer to allocated Client struct from which the message
85			* originally comes from. This can be a local or remote client.
86			* \param parc Integer holding the number of supplied arguments.
87			* \param parv Argument vector where parv[0] .. parv[parc-1] are non-NULL
88			* pointers.
89			* \note Valid arguments for this command are:
90			* - parv[0] = command
91	michael	3365	* - parv[1] = user\@host mask
92	michael	3363	* - parv[2] = "ON"
93			* - parv[3] = target server
94			*/
95	michael	3350	static int
96			mo_unkline(struct Client source_p, int parc, char parv[])
97			{
98			char *target_server = NULL;
99			char user, host;
100
101			if (!HasOFlag(source_p, OPER_FLAG_UNKLINE))
102			{
103			sendto_one_numeric(source_p, &me, ERR_NOPRIVS, "unkline");
104			return 0;
105			}
106
107			if (EmptyString(parv[1]))
108			{
109			sendto_one_numeric(source_p, &me, ERR_NEEDMOREPARAMS, "UNKLINE");
110			return 0;
111			}
112
113			if (parse_aline("UNKLINE", source_p, parc, parv, 0, &user,
114			&host, NULL, &target_server, NULL) < 0)
115			return 0;
116
117	michael	3368	if (target_server)
118	michael	3350	{
119			sendto_match_servs(source_p, target_server, CAP_UNKLN,
120			"UNKLINE %s %s %s",
121			target_server, user, host);
122
123			/* Allow ON to apply local unkline as well if it matches */
124			if (match(target_server, me.name))
125			return 0;
126			}
127			else
128			cluster_a_line(source_p, "UNKLINE", CAP_UNKLN, SHARED_UNKLINE,
129			"%s %s", user, host);
130
131			if (remove_kline_match(host, user))
132			{
133	michael	3368	sendto_one_notice(source_p, &me, ":K-Line for [%s@%s] is removed", user, host);
134	michael	3350	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
135			"%s has removed the K-Line for: [%s@%s]",
136			get_oper_name(source_p), user, host);
137			ilog(LOG_TYPE_KLINE, "%s removed K-Line for [%s@%s]",
138			get_oper_name(source_p), user, host);
139			}
140			else
141	michael	4635	sendto_one_notice(source_p, &me, ":No K-Line for [%s@%s] found", user, host);
142	michael	3350	return 0;
143			}
144
145	michael	3363	/*! \brief UNKLINE command handler
146	michael	3350	*
147	michael	3363	* \param source_p Pointer to allocated Client struct from which the message
148			* originally comes from. This can be a local or remote client.
149			* \param parc Integer holding the number of supplied arguments.
150			* \param parv Argument vector where parv[0] .. parv[parc-1] are non-NULL
151			* pointers.
152			* \note Valid arguments for this command are:
153			* - parv[0] = command
154			* - parv[1] = target server
155	michael	3365	* - parv[2] = user mask
156			* - parv[3] = host mask
157	michael	3350	*/
158			static int
159	michael	4986	ms_unkline(struct Client source_p, int parc, char parv[])
160	michael	3350	{
161			const char kuser, khost;
162
163	michael	4635	if (parc != 4 \|\| EmptyString(parv[3]))
164	michael	3350	return 0;
165
166	michael	4986	sendto_match_servs(source_p, parv[1], CAP_UNKLN, "UNKLINE %s %s %s",
167			parv[1], parv[2], parv[3]);
168
169	michael	3350	kuser = parv[2];
170			khost = parv[3];
171
172	michael	4635	if (match(parv[1], me.name))
173	michael	3350	return 0;
174
175			if (HasFlag(source_p, FLAGS_SERVICE) \|\|
176			find_matching_name_conf(CONF_ULINE, source_p->servptr->name,
177			source_p->username, source_p->host,
178			SHARED_UNKLINE))
179			{
180			if (remove_kline_match(khost, kuser))
181			{
182	michael	4635	if (IsClient(source_p))
183			sendto_one_notice(source_p, &me, ":K-Line for [%s@%s] is removed", kuser, khost);
184	michael	4890
185	michael	3350	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
186			"%s has removed the K-Line for: [%s@%s]",
187			get_oper_name(source_p), kuser, khost);
188			ilog(LOG_TYPE_KLINE, "%s removed K-Line for [%s@%s]",
189			get_oper_name(source_p), kuser, khost);
190			}
191	michael	4635	else if (IsClient(source_p))
192			sendto_one_notice(source_p, &me, ":No K-Line for [%s@%s] found", kuser, khost);
193	michael	3350	}
194
195			return 0;
196			}
197
198			static struct Message unkline_msgtab =
199			{
200	michael	4545	"UNKLINE", NULL, 0, 0, 2, MAXPARA, MFLG_SLOW, 0,
201	michael	4986	{ m_unregistered, m_not_oper, ms_unkline, m_ignore, mo_unkline, m_ignore }
202	michael	3350	};
203
204			static void
205			module_init(void)
206			{
207			mod_add_cmd(&unkline_msgtab);
208			add_capability("UNKLN", CAP_UNKLN, 1);
209			}
210
211			static void
212			module_exit(void)
213			{
214			mod_del_cmd(&unkline_msgtab);
215			delete_capability("UNKLN");
216			}
217
218			struct module module_entry =
219			{
220			.node = { NULL, NULL, NULL },
221			.name = NULL,
222	michael	3351	.version = "$Revision$",
223	michael	3350	.handle = NULL,
224			.modinit = module_init,
225			.modexit = module_exit,
226			.flags = 0
227			};