trunk/modules/m_xline.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., 59 Temple Place, Suite 330, Boston, MA  02111-1307
 *  USA
 */

/*! \file m_xline.c
 * \brief Includes required functions for processing the XLINE/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 "s_serv.h"
#include "parse.h"
#include "modules.h"
#include "conf_db.h"
#include "memory.h"


static void
check_xline(struct MaskItem *conf)
{
  dlink_node *ptr = NULL, *ptr_next = NULL;

  DLINK_FOREACH_SAFE(ptr, ptr_next, local_client_list.head)
  {
    struct Client *client_p = ptr->data;

    if (IsDead(client_p))
      continue;

    if (!match(conf->name, client_p->username))
      conf_try_ban(client_p, conf);
  }
}

/* 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_match(const char *gecos)
{
  dlink_node *ptr = NULL, *next_ptr = NULL;

  DLINK_FOREACH_SAFE(ptr, next_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_match(gecos))
  {
    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
    sendto_one_notice(source_p, &me, ":No X-Line for %s", gecos);
}

/* valid_xline()
 *
 * inputs       - client to complain to, gecos, reason, whether to complain
 * outputs      - 1 for valid, else 0
 * side effects - complains to client, when warn != 0
 */
static int
valid_xline(struct Client *source_p, const char *gecos, const char *reason, int warn)
{
  if (EmptyString(reason))
  {
    if (warn)
      sendto_one_numeric(source_p, &me, ERR_NEEDMOREPARAMS, "XLINE");
    return 0;
  }

  if (!valid_wild_card_simple(gecos))
  {
    if (warn)
      sendto_one_notice(source_p, &me, ":Please include at least %d non-wildcard characters with the xline",
                        ConfigFileEntry.min_nonwildcard_simple);

    return 0;
  }

  return 1;
}

/* write_xline()
 *
 * inputs       - client taking credit for xline, gecos, reason, xline type
 * outputs      - none
 * side effects - when successful, adds an xline to the conf
 */
static void
write_xline(struct Client *source_p, char *gecos, char *reason,
            time_t tkline_time)
{
  struct MaskItem *conf = conf_make(CONF_XLINE);

  collapse(gecos);
  conf->name = xstrdup(gecos);
  conf->reason = xstrdup(reason);
  conf->setat = CurrentTime;

  SetConfDatabase(conf);

  if (tkline_time != 0)
  {
    sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
                         "%s added temporary %d min. X-Line for [%s] [%s]",
                         get_oper_name(source_p), (int)tkline_time/60,
                         conf->name, conf->reason);
    sendto_one_notice(source_p, &me, ":Added temporary %d min. X-Line [%s]",
                      (int)tkline_time/60, conf->name);
    ilog(LOG_TYPE_XLINE, "%s added temporary %d min. X-Line for [%s] [%s]",
         source_p->name, (int)tkline_time/60, conf->name, conf->reason);
    conf->until = CurrentTime + tkline_time;
  }
  else
  {
    sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
                         "%s added X-Line for [%s] [%s]",
                         get_oper_name(source_p), conf->name,
                         conf->reason);
    sendto_one_notice(source_p, &me, ":Added X-Line [%s] [%s]",
                      conf->name, conf->reason);
    ilog(LOG_TYPE_XLINE, "%s added X-Line for [%s] [%s]",
         get_oper_name(source_p), conf->name, conf->reason);
  }

  check_xline(conf);
}

static void
relay_xline(struct Client *source_p, char *parv[])
{
  struct MaskItem *conf = NULL;
  int t_sec;

  t_sec = atoi(parv[3]);

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

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

  if (HasFlag(source_p, FLAGS_SERVICE) || find_matching_name_conf(CONF_ULINE, source_p->servptr->name,
                              source_p->username, source_p->host,
                              SHARED_XLINE))
  {
    if ((conf = find_matching_name_conf(CONF_XLINE, parv[2], NULL, NULL, 0)))
    {
      sendto_one_notice(source_p, &me, ":[%s] already X-Lined by [%s] - %s",
                        parv[2], conf->name, conf->reason);
      return;
    }

    write_xline(source_p, parv[2], parv[4], t_sec);
  }
}

/* mo_xline()
 *
 * inputs       - pointer to server
 *              - pointer to client
 *              - parameter count
 *              - parameter list
 * output       -
 * side effects - x line is added
 *
 */
static int
mo_xline(struct Client *client_p, struct Client *source_p,
         int parc, char *parv[])
{
  char *reason = NULL;
  char *gecos = NULL;
  struct MaskItem *conf = NULL;
  char *target_server = NULL;
  time_t tkline_time = 0;

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

  /*
   * XLINE <gecos> <time> ON <mask> :<reason>
   * XLINE <gecos> ON <mask> :<reason>
   */
  if (parse_aline("XLINE", source_p, parc, parv, AWILD, &gecos, NULL,
                  &tkline_time, &target_server, &reason) < 0)
    return 0;

  if (target_server != NULL)
  {
    /* if a given expire time is given, ENCAP it */
    if (tkline_time != 0)
      sendto_match_servs(source_p, target_server, CAP_ENCAP,
                         "ENCAP %s XLINE %d %s 0 :%s",
                         target_server, (int)tkline_time, gecos, reason);
    else
      sendto_match_servs(source_p, target_server, CAP_CLUSTER,
                         "XLINE %s %s %d :%s",
                         target_server, gecos, (int)tkline_time, reason);

    /* Allow ON to apply local xline as well if it matches */
    if (match(target_server, me.name))
      return 0;
  }
  else
  {
    if (tkline_time != 0)
      cluster_a_line(source_p, "ENCAP", CAP_ENCAP, SHARED_XLINE,
                     "XLINE %d %s 0 :%s", (int)tkline_time, gecos, reason);
    else
      cluster_a_line(source_p, "XLINE", CAP_KLN, SHARED_XLINE,
                     "%s 0 :%s", gecos, reason);
  }

  if (!valid_xline(source_p, gecos, reason, 0))
    return 0;

  if ((conf = find_matching_name_conf(CONF_XLINE, gecos, NULL, NULL, 0)))
  {
    sendto_one_notice(source_p, &me, ":[%s] already X-Lined by [%s] - %s",
                      gecos, conf->name, conf->reason);
    return 0;
  }

  write_xline(source_p, gecos, reason, tkline_time);
  return 0;
}

/* ms_xline()
 *
 * inputs       - oper, target server, xline, {type}, reason
 *
 * outputs      - none
 * side effects - propagates xline, applies it if we are a target
 */
static int
ms_xline(struct Client *client_p, struct Client *source_p,
         int parc, char *parv[])
{
  if (parc != 5 || EmptyString(parv[4]))
    return 0;

  if (!IsClient(source_p))
    return 0;

  if (!valid_xline(source_p, parv[2], parv[4], 0))
    return 0;

  relay_xline(source_p, parv);
  return 0;
}

/* me_xline()
 *
 * inputs       - server
 *              - client (oper)
 *              - parc number of arguments
 *              - parv list of arguments
 * via parv[]
 * parv[1] = target server
 * parv[2] = xline
 * parv[3] = time
 * parv[4] = reason
 *
 * outputs      - none
 * side effects -
 */
static int
me_xline(struct Client *client_p, struct Client *source_p,
         int parc, char *parv[])
{
  if (!IsClient(source_p) || parc != 5)
    return 0;

  relay_xline(source_p, parv);
  return 0;
}

/* mo_unxline()
 *
 * inputs       - pointer to server
 *              - pointer to client
 *              - parameter count
 *              - parameter list
 * output       -
 * side effects - removes a xline
 */
static int
mo_unxline(struct Client *client_p, 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 != NULL)
  {
    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;
}

/* ms_unxline()
 *
 * inputs       - oper, target server, gecos
 * outputs      - none
 * side effects - propagates unxline, applies it if we are a target
 */
static int
ms_unxline(struct Client *client_p, struct Client *source_p,
           int parc, char *parv[])
{
  if (parc != 3)
    return 0;

  if (!IsClient(source_p) || 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 xline_msgtab =
{
  "XLINE", 0, 0, 2, MAXPARA, MFLG_SLOW, 0,
  { m_unregistered, m_not_oper, ms_xline, me_xline, mo_xline, m_ignore }
};

static struct Message unxline_msgtab =
{
  "UNXLINE", 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(&xline_msgtab);
  mod_add_cmd(&unxline_msgtab);
}

static void
module_exit(void)
{
  mod_del_cmd(&xline_msgtab);
  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:	3110
Committed:	Thu Mar 6 20:33:17 2014 UTC (12 years, 4 months ago) by michael
Content type:	text/x-csrc
File size:	11411 byte(s)
Log Message:	- Added sendto_one_notice()
#	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) 2003-2014 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			* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
19			* USA
20			*/
21
22	michael	2820	/*! \file m_xline.c
23			* \brief Includes required functions for processing the XLINE/UNXLINE command.
24			* \version $Id$
25			*/
26
27	adx	30	#include "stdinc.h"
28	michael	1011	#include "list.h"
29	adx	30	#include "client.h"
30			#include "irc_string.h"
31			#include "ircd.h"
32	michael	1632	#include "conf.h"
33	adx	30	#include "numeric.h"
34	michael	1309	#include "log.h"
35	adx	30	#include "send.h"
36			#include "s_serv.h"
37			#include "parse.h"
38			#include "modules.h"
39	michael	1622	#include "conf_db.h"
40	michael	1666	#include "memory.h"
41	adx	30
42
43	michael	2877	static void
44			check_xline(struct MaskItem *conf)
45			{
46			dlink_node ptr = NULL, ptr_next = NULL;
47
48			DLINK_FOREACH_SAFE(ptr, ptr_next, local_client_list.head)
49			{
50			struct Client *client_p = ptr->data;
51
52			if (IsDead(client_p))
53			continue;
54
55			if (!match(conf->name, client_p->username))
56			conf_try_ban(client_p, conf);
57			}
58			}
59
60	michael	2974	/* static int remove_tkline_match(const char host, const char user)
61			*
62			* Inputs: gecos
63			* Output: returns YES on success, NO if no tkline removed.
64			* Side effects: Any matching tklines are removed.
65			*/
66			static int
67			remove_xline_match(const char *gecos)
68			{
69			dlink_node ptr = NULL, next_ptr = NULL;
70
71			DLINK_FOREACH_SAFE(ptr, next_ptr, xconf_items.head)
72			{
73			struct MaskItem *conf = ptr->data;
74
75			if (!IsConfDatabase(conf))
76			continue;
77
78			if (!irccmp(gecos, conf->name))
79			{
80			conf_free(conf);
81			return 1;
82			}
83			}
84
85			return 0;
86			}
87
88			static void
89			remove_xline(struct Client source_p, const char gecos)
90			{
91			if (remove_xline_match(gecos))
92			{
93	michael	3110	sendto_one_notice(source_p, &me, ":X-Line for [%s] is removed", gecos);
94	michael	2974	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
95			"%s has removed the X-Line for: [%s]",
96			get_oper_name(source_p), gecos);
97			ilog(LOG_TYPE_XLINE, "%s removed X-Line for [%s]",
98			get_oper_name(source_p), gecos);
99			}
100			else
101	michael	3110	sendto_one_notice(source_p, &me, ":No X-Line for %s", gecos);
102	michael	2974	}
103
104			/* valid_xline()
105			*
106			* inputs - client to complain to, gecos, reason, whether to complain
107			* outputs - 1 for valid, else 0
108			* side effects - complains to client, when warn != 0
109			*/
110			static int
111			valid_xline(struct Client source_p, const char gecos, const char *reason, int warn)
112			{
113			if (EmptyString(reason))
114			{
115			if (warn)
116	michael	3109	sendto_one_numeric(source_p, &me, ERR_NEEDMOREPARAMS, "XLINE");
117	michael	2974	return 0;
118			}
119
120			if (!valid_wild_card_simple(gecos))
121			{
122			if (warn)
123	michael	3110	sendto_one_notice(source_p, &me, ":Please include at least %d non-wildcard characters with the xline",
124			ConfigFileEntry.min_nonwildcard_simple);
125	michael	2974
126			return 0;
127			}
128
129			return 1;
130			}
131
132			/* write_xline()
133			*
134			* inputs - client taking credit for xline, gecos, reason, xline type
135			* outputs - none
136			* side effects - when successful, adds an xline to the conf
137			*/
138			static void
139			write_xline(struct Client source_p, char gecos, char *reason,
140			time_t tkline_time)
141			{
142			struct MaskItem *conf = conf_make(CONF_XLINE);
143
144			collapse(gecos);
145			conf->name = xstrdup(gecos);
146			conf->reason = xstrdup(reason);
147			conf->setat = CurrentTime;
148
149			SetConfDatabase(conf);
150
151			if (tkline_time != 0)
152			{
153			sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
154			"%s added temporary %d min. X-Line for [%s] [%s]",
155			get_oper_name(source_p), (int)tkline_time/60,
156			conf->name, conf->reason);
157	michael	3110	sendto_one_notice(source_p, &me, ":Added temporary %d min. X-Line [%s]",
158			(int)tkline_time/60, conf->name);
159	michael	2974	ilog(LOG_TYPE_XLINE, "%s added temporary %d min. X-Line for [%s] [%s]",
160			source_p->name, (int)tkline_time/60, conf->name, conf->reason);
161			conf->until = CurrentTime + tkline_time;
162			}
163			else
164			{
165			sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
166			"%s added X-Line for [%s] [%s]",
167			get_oper_name(source_p), conf->name,
168			conf->reason);
169	michael	3110	sendto_one_notice(source_p, &me, ":Added X-Line [%s] [%s]",
170			conf->name, conf->reason);
171	michael	2974	ilog(LOG_TYPE_XLINE, "%s added X-Line for [%s] [%s]",
172			get_oper_name(source_p), conf->name, conf->reason);
173			}
174
175			check_xline(conf);
176			}
177
178			static void
179			relay_xline(struct Client source_p, char parv[])
180			{
181			struct MaskItem *conf = NULL;
182			int t_sec;
183
184			t_sec = atoi(parv[3]);
185
186			sendto_match_servs(source_p, parv[1], CAP_CLUSTER,
187			"XLINE %s %s %s :%s",
188			parv[1], parv[2], parv[3], parv[4]);
189
190			if (match(parv[1], me.name))
191			return;
192
193			if (HasFlag(source_p, FLAGS_SERVICE) \|\| find_matching_name_conf(CONF_ULINE, source_p->servptr->name,
194			source_p->username, source_p->host,
195			SHARED_XLINE))
196			{
197			if ((conf = find_matching_name_conf(CONF_XLINE, parv[2], NULL, NULL, 0)))
198			{
199	michael	3110	sendto_one_notice(source_p, &me, ":[%s] already X-Lined by [%s] - %s",
200			parv[2], conf->name, conf->reason);
201	michael	2974	return;
202			}
203
204			write_xline(source_p, parv[2], parv[4], t_sec);
205			}
206			}
207
208	adx	30	/* mo_xline()
209			*
210			* inputs - pointer to server
211			* - pointer to client
212			* - parameter count
213			* - parameter list
214			* output -
215			* side effects - x line is added
216			*
217			*/
218	michael	2820	static int
219	adx	30	mo_xline(struct Client client_p, struct Client source_p,
220			int parc, char *parv[])
221			{
222			char *reason = NULL;
223			char *gecos = NULL;
224	michael	1632	struct MaskItem *conf = NULL;
225	adx	30	char *target_server = NULL;
226			time_t tkline_time = 0;
227
228	michael	2852	if (!HasOFlag(source_p, OPER_FLAG_XLINE))
229	adx	30	{
230	michael	3109	sendto_one_numeric(source_p, &me, ERR_NOPRIVS, "xline");
231	michael	2820	return 0;
232	adx	30	}
233
234			/*
235			* XLINE <gecos> <time> ON <mask> :<reason>
236			* XLINE <gecos> ON <mask> :<reason>
237			*/
238			if (parse_aline("XLINE", source_p, parc, parv, AWILD, &gecos, NULL,
239			&tkline_time, &target_server, &reason) < 0)
240	michael	2820	return 0;
241	adx	30
242			if (target_server != NULL)
243			{
244			/* if a given expire time is given, ENCAP it */
245			if (tkline_time != 0)
246			sendto_match_servs(source_p, target_server, CAP_ENCAP,
247	michael	2820	"ENCAP %s XLINE %d %s 0 :%s",
248			target_server, (int)tkline_time, gecos, reason);
249	adx	30	else
250			sendto_match_servs(source_p, target_server, CAP_CLUSTER,
251	michael	2820	"XLINE %s %s %d :%s",
252			target_server, gecos, (int)tkline_time, reason);
253	adx	30
254			/* Allow ON to apply local xline as well if it matches */
255	michael	1652	if (match(target_server, me.name))
256	michael	2820	return 0;
257	adx	30	}
258	michael	2820	else
259	adx	30	{
260			if (tkline_time != 0)
261			cluster_a_line(source_p, "ENCAP", CAP_ENCAP, SHARED_XLINE,
262	michael	2820	"XLINE %d %s 0 :%s", (int)tkline_time, gecos, reason);
263	adx	30	else
264			cluster_a_line(source_p, "XLINE", CAP_KLN, SHARED_XLINE,
265	michael	2820	"%s 0 :%s", gecos, reason);
266	adx	30	}
267
268			if (!valid_xline(source_p, gecos, reason, 0))
269	michael	2820	return 0;
270	adx	30
271	michael	2820	if ((conf = find_matching_name_conf(CONF_XLINE, gecos, NULL, NULL, 0)))
272	adx	30	{
273	michael	3110	sendto_one_notice(source_p, &me, ":[%s] already X-Lined by [%s] - %s",
274			gecos, conf->name, conf->reason);
275	michael	2820	return 0;
276	adx	30	}
277
278			write_xline(source_p, gecos, reason, tkline_time);
279	michael	2820	return 0;
280	adx	30	}
281
282			/* ms_xline()
283			*
284			* inputs - oper, target server, xline, {type}, reason
285			*
286			* outputs - none
287			* side effects - propagates xline, applies it if we are a target
288			*/
289	michael	2820	static int
290	adx	30	ms_xline(struct Client client_p, struct Client source_p,
291			int parc, char *parv[])
292			{
293			if (parc != 5 \|\| EmptyString(parv[4]))
294	michael	2820	return 0;
295	adx	30
296			if (!IsClient(source_p))
297	michael	2820	return 0;
298	adx	30
299			if (!valid_xline(source_p, parv[2], parv[4], 0))
300	michael	2820	return 0;
301	adx	30
302			relay_xline(source_p, parv);
303	michael	2820	return 0;
304	adx	30	}
305
306			/* me_xline()
307			*
308			* inputs - server
309			* - client (oper)
310			* - parc number of arguments
311			* - parv list of arguments
312			* via parv[]
313	michael	2828	* parv[1] = target server
314			* parv[2] = xline
315			* parv[3] = time
316			* parv[4] = reason
317	adx	30	*
318			* outputs - none
319	michael	2820	* side effects -
320	adx	30	*/
321	michael	2820	static int
322	adx	30	me_xline(struct Client client_p, struct Client source_p,
323			int parc, char *parv[])
324			{
325			if (!IsClient(source_p) \|\| parc != 5)
326	michael	2820	return 0;
327	adx	30
328			relay_xline(source_p, parv);
329	michael	2820	return 0;
330	adx	30	}
331
332			/* mo_unxline()
333			*
334			* inputs - pointer to server
335			* - pointer to client
336			* - parameter count
337			* - parameter list
338			* output -
339			* side effects - removes a xline
340			*/
341	michael	2820	static int
342	adx	30	mo_unxline(struct Client client_p, struct Client source_p,
343			int parc, char *parv[])
344			{
345			char *gecos = NULL;
346			char *target_server = NULL;
347
348	michael	2852	if (!HasOFlag(source_p, OPER_FLAG_UNXLINE))
349	adx	30	{
350	michael	3109	sendto_one_numeric(source_p, &me, ERR_NOPRIVS, "unxline");
351	michael	2820	return 0;
352	adx	30	}
353
354			/* UNXLINE bill ON irc.server.com */
355			if (parse_aline("UNXLINE", source_p, parc, parv, 0, &gecos,
356			NULL, NULL, &target_server, NULL) < 0)
357	michael	2820	return 0;
358	adx	30
359			if (target_server != NULL)
360			{
361			sendto_match_servs(source_p, target_server, CAP_CLUSTER,
362			"UNXLINE %s %s", target_server, gecos);
363
364			/* Allow ON to apply local unxline as well if it matches */
365	michael	1652	if (match(target_server, me.name))
366	michael	2820	return 0;
367	adx	30	}
368			else
369			cluster_a_line(source_p, "UNXLINE", CAP_CLUSTER, SHARED_UNXLINE,
370	michael	2820	"%s", gecos);
371	adx	30
372			remove_xline(source_p, gecos);
373	michael	2820	return 0;
374	adx	30	}
375
376			/* ms_unxline()
377			*
378			* inputs - oper, target server, gecos
379			* outputs - none
380			* side effects - propagates unxline, applies it if we are a target
381			*/
382	michael	2820	static int
383	adx	30	ms_unxline(struct Client client_p, struct Client source_p,
384			int parc, char *parv[])
385			{
386			if (parc != 3)
387	michael	2820	return 0;
388	adx	30
389			if (!IsClient(source_p) \|\| EmptyString(parv[2]))
390	michael	2820	return 0;
391	adx	30
392			sendto_match_servs(source_p, parv[1], CAP_CLUSTER,
393			"UNXLINE %s %s", parv[1], parv[2]);
394
395	michael	1652	if (match(parv[1], me.name))
396	michael	2820	return 0;
397	adx	30
398	michael	1632	if (HasFlag(source_p, FLAGS_SERVICE) \|\| find_matching_name_conf(CONF_ULINE, source_p->servptr->name,
399	adx	30	source_p->username, source_p->host,
400			SHARED_UNXLINE))
401			remove_xline(source_p, parv[2]);
402	michael	2820	return 0;
403	adx	30	}
404
405	michael	2820	static struct Message xline_msgtab =
406			{
407	michael	1230	"XLINE", 0, 0, 2, MAXPARA, MFLG_SLOW, 0,
408			{ m_unregistered, m_not_oper, ms_xline, me_xline, mo_xline, m_ignore }
409			};
410
411	michael	2820	static struct Message unxline_msgtab =
412			{
413	michael	1230	"UNXLINE", 0, 0, 2, MAXPARA, MFLG_SLOW, 0,
414			{ m_unregistered, m_not_oper, ms_unxline, m_ignore, mo_unxline, m_ignore }
415			};
416
417			static void
418			module_init(void)
419			{
420			mod_add_cmd(&xline_msgtab);
421			mod_add_cmd(&unxline_msgtab);
422			}
423
424			static void
425			module_exit(void)
426			{
427			mod_del_cmd(&xline_msgtab);
428			mod_del_cmd(&unxline_msgtab);
429			}
430
431	michael	2820	struct module module_entry =
432			{
433	michael	1230	.node = { NULL, NULL, NULL },
434			.name = NULL,
435			.version = "$Revision$",
436			.handle = NULL,
437			.modinit = module_init,
438			.modexit = module_exit,
439			.flags = 0
440			};