ircd-hybrid/modules/m_xline.c

/*
 *  ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
 *  m_xline.c: xlines an user.
 *
 *  Copyright (C) 2002 by the past and present ircd coders, and others.
 *
 *  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
 *
 *  $Id$
 */

#include "stdinc.h"
#include "channel.h"
#include "client.h"
#include "common.h"
#include "ircd.h"
#include "hostmask.h"
#include "numeric.h"
#include "s_conf.h"
#include "parse_aline.h"
#include "send.h"
#include "hash.h"
#include "handlers.h"
#include "s_serv.h"
#include "msg.h"
#include "parse.h"
#include "conf/modules.h"
#include "resv.h"

static void mo_xline(struct Client *, struct Client *, int, char *[]);
static void ms_xline(struct Client *, struct Client *, int, char *[]);
static void me_xline(struct Client *, struct Client *, int, char *[]);

static void mo_unxline(struct Client *, struct Client *, int, char *[]);
static void ms_unxline(struct Client *, struct Client *, int, char *[]);

static int valid_xline(struct Client *, char *, char *, int);
static void write_xline(struct Client *, char *, char *, time_t);
static void remove_xline(struct Client *, char *);
static int remove_txline_match(const char *);

static void relay_xline(struct Client *, char *[]);

struct Message xline_msgtab = {
  "XLINE", 0, 0, 2, 0, MFLG_SLOW, 0,
  { m_unregistered, m_not_oper, ms_xline, me_xline, mo_xline, m_ignore }
};

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

INIT_MODULE(m_xline, "$Revision$")
{
  mod_add_cmd(&xline_msgtab);
  mod_add_cmd(&unxline_msgtab);
}

CLEANUP_MODULE
{
  mod_del_cmd(&unxline_msgtab);
  mod_del_cmd(&xline_msgtab);
}

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

  if (!IsOperX(source_p))
  {
    sendto_one(source_p, form_str(ERR_NOPRIVS),
               me.name, source_p->name, "xline");
    return;
  }

  /*
   * 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;

  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;
  }
  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;

  if ((conf = find_matching_name_conf(XLINE_TYPE, gecos,
                                      NULL, NULL, 0)) != NULL)
  {
    match_item = &conf->conf.MatchItem;

    sendto_one(source_p, ":%s NOTICE %s :[%s] already X-Lined by [%s] - %s",
               me.name, source_p->name, gecos,
               conf->name, match_item->reason);
    return;
  }

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

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

  if (!IsClient(source_p))
    return;

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

  relay_xline(source_p, parv);
}

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

  relay_xline(source_p, parv);
}

static void
relay_xline(struct Client *source_p, char *parv[])
{
  struct ConfItem *conf;
  struct MatchItem *match_item;
  int t_sec;

  t_sec = atoi(parv[3]);
  /* XXX kludge! */
  if (t_sec < 3)
    t_sec = 0;

  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 (find_matching_name_conf(ULINE_TYPE, source_p->servptr->name,
                              source_p->username, source_p->host,
                              SHARED_XLINE))
  {
    if ((conf = find_matching_name_conf(XLINE_TYPE, parv[2],
                                        NULL, NULL, 0)) != NULL)
    {
      match_item = &conf->conf.MatchItem;
      sendto_one(source_p, ":%s NOTICE %s :[%s] already X-Lined by [%s] - %s",
                 ID_or_name(&me, source_p->from),
                 ID_or_name(source_p, source_p->from),
                 parv[2], conf->name, match_item->reason);
      return;
    }

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

/* mo_unxline()
 *
 * inputs       - pointer to server
 *              - pointer to client
 *              - parameter count
 *              - parameter list
 * output       -
 * side effects - removes a xline
 */
static void
mo_unxline(struct Client *client_p, struct Client *source_p,
           int parc, char *parv[])
{
  char *gecos = NULL;
  char *target_server = NULL;

  if (!IsOperX(source_p))
  {
    sendto_one(source_p, form_str(ERR_NOPRIVS),
               me.name, source_p->name, "unxline");
    return;
  }

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

  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;
  }
  else
    cluster_a_line(source_p, "UNXLINE", CAP_CLUSTER, SHARED_UNXLINE,
                   "%s", gecos);

  remove_xline(source_p, gecos);
}

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

  if (!IsClient(source_p) || EmptyString(parv[2]))
    return;

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

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

  if (find_matching_name_conf(ULINE_TYPE, source_p->servptr->name,
                              source_p->username, source_p->host,
                              SHARED_UNXLINE))
    remove_xline(source_p, parv[2]);
}

/* 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, char *gecos, char *reason, int warn)
{
  if (EmptyString(reason))
  {
    if (warn)
      sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
                 me.name, source_p->name, "XLINE");
    return 0;
  }

  if (strchr(gecos, '"'))
  {
    sendto_one(source_p, ":%s NOTICE %s :Invalid character '\"'",
               me.name, source_p->name);
    return 0;
  }

  if (!valid_wild_card_simple(gecos))
  {
    if (warn)
      sendto_one(source_p, ":%s NOTICE %s :Please include at least %d non-wildcard characters with the xline",
                 me.name, source_p->name, 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 ConfItem *conf;
  struct MatchItem *match_item;
  const char *current_date;
  time_t cur_time;

  conf = make_conf_item(XLINE_TYPE);
  match_item = &conf->conf.MatchItem;

  collapse(gecos);
  DupString(conf->name, gecos);
  DupString(match_item->reason, reason);
  DupString(match_item->oper_reason, "");       /* XXX */
  cur_time = CurrentTime;
  current_date = smalldate(cur_time);

  if (tkline_time != 0)
  {
    sendto_realops_flags(UMODE_ALL, L_ALL,
                         "%s added temporary %d min. X-Line for [%s] [%s]",
                         get_oper_name(source_p), (int)tkline_time/60,
                         conf->name, match_item->reason);
    sendto_one(source_p, ":%s NOTICE %s :Added temporary %d min. X-Line [%s]",
               MyConnect(source_p) ? me.name : ID_or_name(&me, source_p->from),
               source_p->name, (int)tkline_time/60, conf->name);
    ilog(L_TRACE, "%s added temporary %d min. X-Line for [%s] [%s]",
         source_p->name, (int)tkline_time/60,
         conf->name, match_item->reason);
    match_item->hold = CurrentTime + tkline_time;
    add_temp_line(conf);
  }
  else
    write_conf_line(source_p, conf, current_date, cur_time);
  rehashed_klines = 1;
}

static void
remove_xline(struct Client *source_p, char *gecos)
{
  /* XXX use common temporary un function later */
  if (remove_txline_match(gecos))
  {
    sendto_one(source_p,
               ":%s NOTICE %s :Un-xlined [%s] from temporary X-Lines",
               me.name, source_p->name, gecos);
    sendto_realops_flags(UMODE_ALL, L_ALL,
                         "%s has removed the temporary X-Line for: [%s]",
                         get_oper_name(source_p), gecos);
    ilog(L_NOTICE, "%s removed temporary X-Line for [%s]",
         source_p->name, gecos);
    return;
  }

  if (remove_conf_line(XLINE_TYPE, source_p, gecos, NULL) > 0)
  {
    sendto_one(source_p, ":%s NOTICE %s :X-Line for [%s] is removed",
               me.name, source_p->name, gecos);
    sendto_realops_flags(UMODE_ALL, L_ALL,
                         "%s has removed the X-Line for: [%s]",
                         get_oper_name(source_p), gecos);
    ilog(L_NOTICE, "%s removed X-Line for [%s]",
         get_oper_name(source_p), gecos);
  }
  else
    sendto_one(source_p, ":%s NOTICE %s :No X-Line for %s",
               me.name, source_p->name, gecos);
}

/* 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_txline_match(const char *gecos)
{
  dlink_node *ptr = NULL, *next_ptr = NULL;
  struct ConfItem *conf = NULL;

  DLINK_FOREACH_SAFE(ptr, next_ptr, temporary_xlines.head)
  {
    conf = ptr->data;

    if (irccmp(gecos, conf->name) == 0)
    {
      dlinkDelete(ptr, &temporary_xlines);
      free_dlink_node(ptr);
      delete_conf_item(conf);

      return 1;
    }
  }

  return 0;
}
Revision:	470
Committed:	Fri Feb 17 05:07:43 2006 UTC (20 years, 5 months ago) by db
Content type:	text/x-csrc
File size:	12369 byte(s)
Log Message:	- fix compile errors with moved modules.h - fix a few missing includes, msg.h and parse.h
#	User	Rev	Content
1	adx	30	/*
2			* ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
3			* m_xline.c: xlines an user.
4			*
5			* Copyright (C) 2002 by the past and present ircd coders, and others.
6			*
7			* This program is free software; you can redistribute it and/or modify
8			* it under the terms of the GNU General Public License as published by
9			* the Free Software Foundation; either version 2 of the License, or
10			* (at your option) any later version.
11			*
12			* This program is distributed in the hope that it will be useful,
13			* but WITHOUT ANY WARRANTY; without even the implied warranty of
14			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15			* GNU General Public License for more details.
16			*
17			* You should have received a copy of the GNU General Public License
18			* along with this program; if not, write to the Free Software
19			* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
20			* USA
21			*
22	knight	31	* $Id$
23	adx	30	*/
24
25			#include "stdinc.h"
26			#include "channel.h"
27			#include "client.h"
28			#include "common.h"
29			#include "ircd.h"
30			#include "hostmask.h"
31			#include "numeric.h"
32			#include "s_conf.h"
33	db	91	#include "parse_aline.h"
34	adx	30	#include "send.h"
35			#include "hash.h"
36			#include "handlers.h"
37			#include "s_serv.h"
38			#include "msg.h"
39			#include "parse.h"
40	db	470	#include "conf/modules.h"
41	adx	30	#include "resv.h"
42
43			static void mo_xline(struct Client , struct Client , int, char *[]);
44			static void ms_xline(struct Client , struct Client , int, char *[]);
45			static void me_xline(struct Client , struct Client , int, char *[]);
46
47			static void mo_unxline(struct Client , struct Client , int, char *[]);
48			static void ms_unxline(struct Client , struct Client , int, char *[]);
49
50			static int valid_xline(struct Client , char , char *, int);
51			static void write_xline(struct Client , char , char *, time_t);
52			static void remove_xline(struct Client , char );
53			static int remove_txline_match(const char *);
54
55			static void relay_xline(struct Client , char []);
56
57			struct Message xline_msgtab = {
58			"XLINE", 0, 0, 2, 0, MFLG_SLOW, 0,
59			{ m_unregistered, m_not_oper, ms_xline, me_xline, mo_xline, m_ignore }
60			};
61
62			struct Message unxline_msgtab = {
63			"UNXLINE", 0, 0, 2, 0, MFLG_SLOW, 0,
64			{ m_unregistered, m_not_oper, ms_unxline, m_ignore, mo_unxline, m_ignore }
65			};
66
67	adx	442	INIT_MODULE(m_xline, "$Revision$")
68	adx	30	{
69			mod_add_cmd(&xline_msgtab);
70			mod_add_cmd(&unxline_msgtab);
71			}
72
73	adx	442	CLEANUP_MODULE
74	adx	30	{
75	adx	442	mod_del_cmd(&unxline_msgtab);
76	adx	30	mod_del_cmd(&xline_msgtab);
77			}
78
79			/* mo_xline()
80			*
81			* inputs - pointer to server
82			* - pointer to client
83			* - parameter count
84			* - parameter list
85			* output -
86			* side effects - x line is added
87			*
88			*/
89			static void
90			mo_xline(struct Client client_p, struct Client source_p,
91			int parc, char *parv[])
92			{
93			char *reason = NULL;
94			char *gecos = NULL;
95			struct ConfItem *conf = NULL;
96			struct MatchItem *match_item = NULL;
97			char *target_server = NULL;
98			time_t tkline_time = 0;
99
100			if (!IsOperX(source_p))
101			{
102			sendto_one(source_p, form_str(ERR_NOPRIVS),
103			me.name, source_p->name, "xline");
104			return;
105			}
106
107			/*
108			* XLINE <gecos> <time> ON <mask> :<reason>
109			* XLINE <gecos> ON <mask> :<reason>
110			*/
111			if (parse_aline("XLINE", source_p, parc, parv, AWILD, &gecos, NULL,
112			&tkline_time, &target_server, &reason) < 0)
113			return;
114
115			if (target_server != NULL)
116			{
117			/* if a given expire time is given, ENCAP it */
118			if (tkline_time != 0)
119			sendto_match_servs(source_p, target_server, CAP_ENCAP,
120			"ENCAP %s XLINE %d %s 0 :%s",
121			target_server, (int)tkline_time, gecos, reason);
122			else
123			sendto_match_servs(source_p, target_server, CAP_CLUSTER,
124			"XLINE %s %s %d :%s",
125			target_server, gecos, (int)tkline_time, reason);
126
127			/* Allow ON to apply local xline as well if it matches */
128			if (!match(target_server, me.name))
129			return;
130			}
131			else
132			{
133			if (tkline_time != 0)
134			cluster_a_line(source_p, "ENCAP", CAP_ENCAP, SHARED_XLINE,
135			"XLINE %d %s 0 :%s", (int)tkline_time, gecos, reason);
136			else
137			cluster_a_line(source_p, "XLINE", CAP_KLN, SHARED_XLINE,
138			"%s 0 :%s", gecos, reason);
139			}
140
141			if (!valid_xline(source_p, gecos, reason, 0))
142			return;
143
144			if ((conf = find_matching_name_conf(XLINE_TYPE, gecos,
145			NULL, NULL, 0)) != NULL)
146			{
147	db	139	match_item = &conf->conf.MatchItem;
148	adx	30
149			sendto_one(source_p, ":%s NOTICE %s :[%s] already X-Lined by [%s] - %s",
150			me.name, source_p->name, gecos,
151			conf->name, match_item->reason);
152			return;
153			}
154
155			write_xline(source_p, gecos, reason, tkline_time);
156			}
157
158			/* ms_xline()
159			*
160			* inputs - oper, target server, xline, {type}, reason
161			* deprecate {type} reserve for temp xlines later? XXX
162			*
163			* outputs - none
164			* side effects - propagates xline, applies it if we are a target
165			*/
166			static void
167			ms_xline(struct Client client_p, struct Client source_p,
168			int parc, char *parv[])
169			{
170			if (parc != 5 \|\| EmptyString(parv[4]))
171			return;
172
173			if (!IsClient(source_p))
174			return;
175
176			if (!valid_xline(source_p, parv[2], parv[4], 0))
177			return;
178
179			relay_xline(source_p, parv);
180			}
181
182			/* me_xline()
183			*
184			* inputs - server
185			* - client (oper)
186			* - parc number of arguments
187			* - parv list of arguments
188			* via parv[]
189			* parv[1] = target
190			* parv[2] = server
191			* parv[3] = xline
192			* parv[4] = time
193			* parv[5] = reason
194			*
195			* outputs - none
196			* side effects -
197			*/
198			static void
199			me_xline(struct Client client_p, struct Client source_p,
200			int parc, char *parv[])
201			{
202			if (!IsClient(source_p) \|\| parc != 5)
203			return;
204
205			relay_xline(source_p, parv);
206			}
207
208			static void
209			relay_xline(struct Client source_p, char parv[])
210			{
211			struct ConfItem *conf;
212			struct MatchItem *match_item;
213			int t_sec;
214
215			t_sec = atoi(parv[3]);
216			/* XXX kludge! */
217			if (t_sec < 3)
218			t_sec = 0;
219
220			sendto_match_servs(source_p, parv[1], CAP_CLUSTER,
221			"XLINE %s %s %s :%s",
222			parv[1], parv[2], parv[3], parv[4]);
223
224	michael	383	if (!match(parv[1], me.name))
225	adx	30	return;
226
227			if (find_matching_name_conf(ULINE_TYPE, source_p->servptr->name,
228			source_p->username, source_p->host,
229			SHARED_XLINE))
230			{
231			if ((conf = find_matching_name_conf(XLINE_TYPE, parv[2],
232			NULL, NULL, 0)) != NULL)
233			{
234	db	139	match_item = &conf->conf.MatchItem;
235	adx	30	sendto_one(source_p, ":%s NOTICE %s :[%s] already X-Lined by [%s] - %s",
236			ID_or_name(&me, source_p->from),
237			ID_or_name(source_p, source_p->from),
238			parv[2], conf->name, match_item->reason);
239			return;
240			}
241
242			write_xline(source_p, parv[2], parv[4], t_sec);
243			}
244			}
245
246			/* mo_unxline()
247			*
248			* inputs - pointer to server
249			* - pointer to client
250			* - parameter count
251			* - parameter list
252			* output -
253			* side effects - removes a xline
254			*/
255			static void
256			mo_unxline(struct Client client_p, struct Client source_p,
257			int parc, char *parv[])
258			{
259			char *gecos = NULL;
260			char *target_server = NULL;
261
262			if (!IsOperX(source_p))
263			{
264			sendto_one(source_p, form_str(ERR_NOPRIVS),
265			me.name, source_p->name, "unxline");
266			return;
267			}
268
269			/* UNXLINE bill ON irc.server.com */
270			if (parse_aline("UNXLINE", source_p, parc, parv, 0, &gecos,
271			NULL, NULL, &target_server, NULL) < 0)
272			return;
273
274			if (target_server != NULL)
275			{
276			sendto_match_servs(source_p, target_server, CAP_CLUSTER,
277			"UNXLINE %s %s", target_server, gecos);
278
279			/* Allow ON to apply local unxline as well if it matches */
280			if (!match(target_server, me.name))
281			return;
282			}
283			else
284			cluster_a_line(source_p, "UNXLINE", CAP_CLUSTER, SHARED_UNXLINE,
285			"%s", gecos);
286
287			remove_xline(source_p, gecos);
288			}
289
290			/* ms_unxline()
291			*
292			* inputs - oper, target server, gecos
293			* outputs - none
294			* side effects - propagates unxline, applies it if we are a target
295			*/
296			static void
297			ms_unxline(struct Client client_p, struct Client source_p,
298			int parc, char *parv[])
299			{
300			if (parc != 3)
301			return;
302
303			if (!IsClient(source_p) \|\| EmptyString(parv[2]))
304			return;
305
306			sendto_match_servs(source_p, parv[1], CAP_CLUSTER,
307			"UNXLINE %s %s", parv[1], parv[2]);
308
309			if (!match(parv[1], me.name))
310			return;
311
312			if (find_matching_name_conf(ULINE_TYPE, source_p->servptr->name,
313			source_p->username, source_p->host,
314			SHARED_UNXLINE))
315			remove_xline(source_p, parv[2]);
316			}
317
318			/* valid_xline()
319			*
320			* inputs - client to complain to, gecos, reason, whether to complain
321			* outputs - 1 for valid, else 0
322			* side effects - complains to client, when warn != 0
323			*/
324			static int
325			valid_xline(struct Client source_p, char gecos, char *reason, int warn)
326			{
327			if (EmptyString(reason))
328			{
329			if (warn)
330			sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
331			me.name, source_p->name, "XLINE");
332			return 0;
333			}
334
335			if (strchr(gecos, '"'))
336			{
337			sendto_one(source_p, ":%s NOTICE %s :Invalid character '\"'",
338			me.name, source_p->name);
339			return 0;
340			}
341
342			if (!valid_wild_card_simple(gecos))
343			{
344			if (warn)
345			sendto_one(source_p, ":%s NOTICE %s :Please include at least %d non-wildcard characters with the xline",
346			me.name, source_p->name, ConfigFileEntry.min_nonwildcard_simple);
347
348			return 0;
349			}
350
351			return 1;
352			}
353
354			/* write_xline()
355			*
356			* inputs - client taking credit for xline, gecos, reason, xline type
357			* outputs - none
358			* side effects - when successful, adds an xline to the conf
359			*/
360			static void
361			write_xline(struct Client source_p, char gecos, char *reason,
362			time_t tkline_time)
363			{
364			struct ConfItem *conf;
365			struct MatchItem *match_item;
366			const char *current_date;
367			time_t cur_time;
368
369			conf = make_conf_item(XLINE_TYPE);
370	db	139	match_item = &conf->conf.MatchItem;
371	adx	30
372			collapse(gecos);
373			DupString(conf->name, gecos);
374			DupString(match_item->reason, reason);
375			DupString(match_item->oper_reason, ""); /* XXX */
376			cur_time = CurrentTime;
377			current_date = smalldate(cur_time);
378
379			if (tkline_time != 0)
380			{
381			sendto_realops_flags(UMODE_ALL, L_ALL,
382			"%s added temporary %d min. X-Line for [%s] [%s]",
383			get_oper_name(source_p), (int)tkline_time/60,
384			conf->name, match_item->reason);
385			sendto_one(source_p, ":%s NOTICE %s :Added temporary %d min. X-Line [%s]",
386			MyConnect(source_p) ? me.name : ID_or_name(&me, source_p->from),
387			source_p->name, (int)tkline_time/60, conf->name);
388			ilog(L_TRACE, "%s added temporary %d min. X-Line for [%s] [%s]",
389			source_p->name, (int)tkline_time/60,
390			conf->name, match_item->reason);
391			match_item->hold = CurrentTime + tkline_time;
392			add_temp_line(conf);
393			}
394			else
395			write_conf_line(source_p, conf, current_date, cur_time);
396			rehashed_klines = 1;
397			}
398
399			static void
400			remove_xline(struct Client source_p, char gecos)
401			{
402			/* XXX use common temporary un function later */
403			if (remove_txline_match(gecos))
404			{
405			sendto_one(source_p,
406			":%s NOTICE %s :Un-xlined [%s] from temporary X-Lines",
407			me.name, source_p->name, gecos);
408			sendto_realops_flags(UMODE_ALL, L_ALL,
409			"%s has removed the temporary X-Line for: [%s]",
410			get_oper_name(source_p), gecos);
411			ilog(L_NOTICE, "%s removed temporary X-Line for [%s]",
412			source_p->name, gecos);
413			return;
414			}
415
416			if (remove_conf_line(XLINE_TYPE, source_p, gecos, NULL) > 0)
417			{
418			sendto_one(source_p, ":%s NOTICE %s :X-Line for [%s] is removed",
419			me.name, source_p->name, gecos);
420			sendto_realops_flags(UMODE_ALL, L_ALL,
421			"%s has removed the X-Line for: [%s]",
422			get_oper_name(source_p), gecos);
423			ilog(L_NOTICE, "%s removed X-Line for [%s]",
424			get_oper_name(source_p), gecos);
425			}
426			else
427			sendto_one(source_p, ":%s NOTICE %s :No X-Line for %s",
428			me.name, source_p->name, gecos);
429			}
430
431			/* static int remove_tkline_match(const char host, const char user)
432			*
433			* Inputs: gecos
434			* Output: returns YES on success, NO if no tkline removed.
435			* Side effects: Any matching tklines are removed.
436			*/
437			static int
438			remove_txline_match(const char *gecos)
439			{
440			dlink_node ptr = NULL, next_ptr = NULL;
441			struct ConfItem *conf = NULL;
442
443			DLINK_FOREACH_SAFE(ptr, next_ptr, temporary_xlines.head)
444			{
445			conf = ptr->data;
446
447			if (irccmp(gecos, conf->name) == 0)
448			{
449			dlinkDelete(ptr, &temporary_xlines);
450			free_dlink_node(ptr);
451			delete_conf_item(conf);
452
453			return 1;
454			}
455			}
456
457			return 0;
458			}