trunk/modules/m_unxline.c

/*
 *  ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
 *
 *  Copyright (c) 2003-2014 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_unxline.c
 * \brief Includes required functions for processing the UNXLINE command.
 * \version $Id$
 */

#include "stdinc.h"
#include "list.h"
#include "client.h"
#include "irc_string.h"
#include "ircd.h"
#include "conf.h"
#include "numeric.h"
#include "log.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)
 *
 * Inputs:      gecos
 * Output:      returns YES on success, NO if no tkline removed.
 * Side effects: Any matching tklines are removed.
 */
static int
remove_xline_exact(const char *gecos)
{
  dlink_node *ptr = NULL;

  DLINK_FOREACH(ptr, xconf_items.head)
  {
    struct MaskItem *conf = ptr->data;

    if (!IsConfDatabase(conf))
      continue;

    if (!irccmp(gecos, conf->name))
    {
      conf_free(conf);
      return 1;
    }
  }

  return 0;
}

static void
remove_xline(struct Client *source_p, const char *gecos)
{
  if (remove_xline_exact(gecos))
  {
    if (IsClient(source_p))
      sendto_one_notice(source_p, &me, ":X-Line for [%s] is removed", gecos);
    sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
                         "%s has removed the X-Line for: [%s]",
                         get_oper_name(source_p), gecos);
    ilog(LOG_TYPE_XLINE, "%s removed X-Line for [%s]",
         get_oper_name(source_p), gecos);
  }
  else if (IsClient(source_p))
    sendto_one_notice(source_p, &me, ":No X-Line for %s", gecos);
}

/*! \brief UNXLINE 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] = gecos
 *      - parv[2] = "ON"
 *      - parv[3] = target server
 */
static int
mo_unxline(struct Client *source_p, int parc, char *parv[])
{
  char *gecos = NULL;
  char *target_server = NULL;

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

  /* UNXLINE bill ON irc.server.com */
  if (parse_aline("UNXLINE", source_p, parc, parv, 0, &gecos,
                  NULL, NULL, &target_server, NULL) < 0)
    return 0;

  if (target_server)
  {
    sendto_match_servs(source_p, target_server, CAP_CLUSTER,
                       "UNXLINE %s %s", target_server, gecos);

    /* Allow ON to apply local unxline as well if it matches */
    if (match(target_server, me.name))
      return 0;
  }
  else
    cluster_a_line(source_p, "UNXLINE", CAP_CLUSTER, SHARED_UNXLINE, "%s", gecos);

  remove_xline(source_p, gecos);
  return 0;
}

/*! \brief UNXLINE 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] = gecos
 */
static int
ms_unxline(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, "UNXLINE %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_UNXLINE))
    remove_xline(source_p, parv[2]);
  return 0;
}

static struct Message unxline_msgtab =
{
  "UNXLINE", NULL, 0, 0, 2, MAXPARA, MFLG_SLOW, 0,
  { m_unregistered, m_not_oper, ms_unxline, m_ignore, mo_unxline, m_ignore }
};

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

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

struct module module_entry =
{
  .node    = { NULL, NULL, NULL },
  .name    = NULL,
  .version = "$Revision$",
  .handle  = NULL,
  .modinit = module_init,
  .modexit = module_exit,
  .flags   = 0
};
Revision:	4670
Committed:	Sun Sep 28 16:49:01 2014 UTC (10 years, 10 months ago) by michael
Content type:	text/x-csrc
File size:	5355 byte(s)
Log Message:	- m_unxline.c: renamed remove_xline_match to remove_xline_exact
#	Content
1	/*
2	* ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
3	*
4	* Copyright (c) 2003-2014 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	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
19	* USA
20	*/
21
22	/*! \file m_unxline.c
23	* \brief Includes required functions for processing the UNXLINE command.
24	* \version $Id$
25	*/
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 "numeric.h"
34	#include "log.h"
35	#include "send.h"
36	#include "server.h"
37	#include "parse.h"
38	#include "modules.h"
39	#include "conf_db.h"
40	#include "memory.h"
41
42
43	/* static int remove_tkline_match(const char host, const char user)
44	*
45	* Inputs: gecos
46	* Output: returns YES on success, NO if no tkline removed.
47	* Side effects: Any matching tklines are removed.
48	*/
49	static int
50	remove_xline_exact(const char *gecos)
51	{
52	dlink_node *ptr = NULL;
53
54	DLINK_FOREACH(ptr, xconf_items.head)
55	{
56	struct MaskItem *conf = ptr->data;
57
58	if (!IsConfDatabase(conf))
59	continue;
60
61	if (!irccmp(gecos, conf->name))
62	{
63	conf_free(conf);
64	return 1;
65	}
66	}
67
68	return 0;
69	}
70
71	static void
72	remove_xline(struct Client source_p, const char gecos)
73	{
74	if (remove_xline_exact(gecos))
75	{
76	if (IsClient(source_p))
77	sendto_one_notice(source_p, &me, ":X-Line for [%s] is removed", gecos);
78	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
79	"%s has removed the X-Line for: [%s]",
80	get_oper_name(source_p), gecos);
81	ilog(LOG_TYPE_XLINE, "%s removed X-Line for [%s]",
82	get_oper_name(source_p), gecos);
83	}
84	else if (IsClient(source_p))
85	sendto_one_notice(source_p, &me, ":No X-Line for %s", gecos);
86	}
87
88	/*! \brief UNXLINE command handler
89	*
90	* \param source_p Pointer to allocated Client struct from which the message
91	* originally comes from. This can be a local or remote client.
92	* \param parc Integer holding the number of supplied arguments.
93	* \param parv Argument vector where parv[0] .. parv[parc-1] are non-NULL
94	* pointers.
95	* \note Valid arguments for this command are:
96	* - parv[0] = command
97	* - parv[1] = gecos
98	* - parv[2] = "ON"
99	* - parv[3] = target server
100	*/
101	static int
102	mo_unxline(struct Client source_p, int parc, char parv[])
103	{
104	char *gecos = NULL;
105	char *target_server = NULL;
106
107	if (!HasOFlag(source_p, OPER_FLAG_UNXLINE))
108	{
109	sendto_one_numeric(source_p, &me, ERR_NOPRIVS, "unxline");
110	return 0;
111	}
112
113	/* UNXLINE bill ON irc.server.com */
114	if (parse_aline("UNXLINE", source_p, parc, parv, 0, &gecos,
115	NULL, NULL, &target_server, NULL) < 0)
116	return 0;
117
118	if (target_server)
119	{
120	sendto_match_servs(source_p, target_server, CAP_CLUSTER,
121	"UNXLINE %s %s", target_server, gecos);
122
123	/* Allow ON to apply local unxline as well if it matches */
124	if (match(target_server, me.name))
125	return 0;
126	}
127	else
128	cluster_a_line(source_p, "UNXLINE", CAP_CLUSTER, SHARED_UNXLINE, "%s", gecos);
129
130	remove_xline(source_p, gecos);
131	return 0;
132	}
133
134	/*! \brief UNXLINE command handler
135	*
136	* \param source_p Pointer to allocated Client struct from which the message
137	* originally comes from. This can be a local or remote client.
138	* \param parc Integer holding the number of supplied arguments.
139	* \param parv Argument vector where parv[0] .. parv[parc-1] are non-NULL
140	* pointers.
141	* \note Valid arguments for this command are:
142	* - parv[0] = command
143	* - parv[1] = target server
144	* - parv[2] = gecos
145	*/
146	static int
147	ms_unxline(struct Client source_p, int parc, char parv[])
148	{
149	if (parc != 3 \|\| EmptyString(parv[2]))
150	return 0;
151
152	sendto_match_servs(source_p, parv[1], CAP_CLUSTER, "UNXLINE %s %s",
153	parv[1], parv[2]);
154
155	if (match(parv[1], me.name))
156	return 0;
157
158	if (HasFlag(source_p, FLAGS_SERVICE) \|\|
159	find_matching_name_conf(CONF_ULINE, source_p->servptr->name,
160	source_p->username, source_p->host,
161	SHARED_UNXLINE))
162	remove_xline(source_p, parv[2]);
163	return 0;
164	}
165
166	static struct Message unxline_msgtab =
167	{
168	"UNXLINE", NULL, 0, 0, 2, MAXPARA, MFLG_SLOW, 0,
169	{ m_unregistered, m_not_oper, ms_unxline, m_ignore, mo_unxline, m_ignore }
170	};
171
172	static void
173	module_init(void)
174	{
175	mod_add_cmd(&unxline_msgtab);
176	}
177
178	static void
179	module_exit(void)
180	{
181	mod_del_cmd(&unxline_msgtab);
182	}
183
184	struct module module_entry =
185	{
186	.node = { NULL, NULL, NULL },
187	.name = NULL,
188	.version = "$Revision$",
189	.handle = NULL,
190	.modinit = module_init,
191	.modexit = module_exit,
192	.flags = 0
193	};