3 * Copyright (C) 2002-2003 Lee Hardy <lee@leeh.co.uk>
4 * Copyright (C) 2002-2005 ircd-ratbox development team
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are
10 * 1.Redistributions of source code must retain the above copyright notice,
11 * this list of conditions and the following disclaimer.
12 * 2.Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3.The name of the author may not be used to endorse or promote products
16 * derived from this software without specific prior written permission.
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
20 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
21 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
22 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
24 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
26 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
27 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28 * POSSIBILITY OF SUCH DAMAGE.
51 #include "s_newconf.h"
56 static int mo_xline(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char *parv
[]);
57 static int ms_xline(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char *parv
[]);
58 static int me_xline(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char *parv
[]);
59 static int mo_unxline(struct Client
*client_p
, struct Client
*source_p
, int parc
,
61 static int ms_unxline(struct Client
*client_p
, struct Client
*source_p
, int parc
,
63 static int me_unxline(struct Client
*client_p
, struct Client
*source_p
, int parc
,
66 struct Message xline_msgtab
= {
67 "XLINE", 0, 0, 0, MFLG_SLOW
,
68 {mg_unreg
, mg_not_oper
, {ms_xline
, 5}, {ms_xline
, 5}, {me_xline
, 5}, {mo_xline
, 3}}
71 struct Message unxline_msgtab
= {
72 "UNXLINE", 0, 0, 0, MFLG_SLOW
,
73 {mg_unreg
, mg_not_oper
, {ms_unxline
, 3}, {ms_unxline
, 3}, {me_unxline
, 2}, {mo_unxline
, 2}}
76 mapi_clist_av1 xline_clist
[] = { &xline_msgtab
, &unxline_msgtab
, NULL
};
78 DECLARE_MODULE_AV1(xline
, NULL
, NULL
, xline_clist
, NULL
, NULL
, "$Revision$");
80 static int valid_xline(struct Client
*, const char *, const char *);
81 static void apply_xline(struct Client
*client_p
, const char *name
,
82 const char *reason
, int temp_time
);
83 static void propagate_xline(struct Client
*source_p
, const char *target
,
84 int temp_time
, const char *name
, const char *type
, const char *reason
);
85 static void cluster_xline(struct Client
*source_p
, int temp_time
,
86 const char *name
, const char *reason
);
88 static void handle_remote_xline(struct Client
*source_p
, int temp_time
,
89 const char *name
, const char *reason
);
90 static void handle_remote_unxline(struct Client
*source_p
, const char *name
);
92 static void remove_xline(struct Client
*source_p
, const char *name
);
97 * parv[1] - thing to xline
98 * parv[2] - optional type/reason
102 mo_xline(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char *parv
[])
104 struct ConfItem
*aconf
;
107 const char *target_server
= NULL
;
111 if(!IsOperXline(source_p
))
113 sendto_one(source_p
, form_str(ERR_NOPRIVS
), me
.name
, source_p
->name
, "xline");
117 if((temp_time
= valid_temp_time(parv
[loc
])) >= 0)
119 /* we just set temp_time to -1! */
126 /* XLINE <gecos> ON <server> :<reason> */
127 if(parc
>= loc
+ 2 && !irccmp(parv
[loc
], "ON"))
129 if(!IsOperRemoteBan(source_p
))
131 sendto_one(source_p
, form_str(ERR_NOPRIVS
),
132 me
.name
, source_p
->name
, "remoteban");
136 target_server
= parv
[loc
+ 1];
140 if(parc
<= loc
|| EmptyString(parv
[loc
]))
142 sendto_one(source_p
, form_str(ERR_NEEDMOREPARAMS
),
143 me
.name
, source_p
->name
, "XLINE");
149 if(target_server
!= NULL
)
151 propagate_xline(source_p
, target_server
, temp_time
, name
, "2", reason
);
153 if(!match(target_server
, me
.name
))
156 else if(rb_dlink_list_length(&cluster_conf_list
) > 0)
157 cluster_xline(source_p
, temp_time
, name
, reason
);
159 if((aconf
= find_xline_mask(name
)) != NULL
)
161 sendto_one(source_p
, ":%s NOTICE %s :[%s] already X-Lined by [%s] - %s",
162 me
.name
, source_p
->name
, name
, aconf
->host
, aconf
->passwd
);
166 if(!valid_xline(source_p
, name
, reason
))
169 apply_xline(source_p
, name
, reason
, temp_time
);
176 * handles a remote xline
179 ms_xline(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char *parv
[])
181 /* parv[0] parv[1] parv[2] parv[3] parv[4]
182 * oper target serv xline type reason
184 propagate_xline(source_p
, parv
[1], 0, parv
[2], parv
[3], parv
[4]);
186 if(!IsPerson(source_p
))
189 /* destined for me? */
190 if(!match(parv
[1], me
.name
))
193 handle_remote_xline(source_p
, 0, parv
[2], parv
[4]);
198 me_xline(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char *parv
[])
200 /* time name type :reason */
201 if(!IsPerson(source_p
))
204 handle_remote_xline(source_p
, atoi(parv
[1]), parv
[2], parv
[4]);
209 handle_remote_xline(struct Client
*source_p
, int temp_time
, const char *name
, const char *reason
)
211 struct ConfItem
*aconf
;
213 if(!find_shared_conf(source_p
->username
, source_p
->host
,
214 source_p
->servptr
->name
,
215 (temp_time
> 0) ? SHARED_TXLINE
: SHARED_PXLINE
))
218 if(!valid_xline(source_p
, name
, reason
))
222 if((aconf
= find_xline_mask(name
)) != NULL
)
224 sendto_one_notice(source_p
, ":[%s] already X-Lined by [%s] - %s", name
, aconf
->host
,
229 apply_xline(source_p
, name
, reason
, temp_time
);
234 * inputs - client xlining, gecos, reason and whether to warn
236 * side effects - checks the xline for validity, erroring if needed
239 valid_xline(struct Client
*source_p
, const char *gecos
, const char *reason
)
241 if(EmptyString(reason
))
243 sendto_one(source_p
, form_str(ERR_NEEDMOREPARAMS
),
244 get_id(&me
, source_p
), get_id(source_p
, source_p
), "XLINE");
248 if(strchr(reason
, ':') != NULL
)
250 sendto_one_notice(source_p
, ":Invalid character ':' in comment");
254 if(strchr(reason
, '"'))
256 sendto_one_notice(source_p
, ":Invalid character '\"' in comment");
260 if(!valid_wild_card_simple(gecos
))
262 sendto_one_notice(source_p
,
263 ":Please include at least %d non-wildcard "
264 "characters with the xline",
265 ConfigFileEntry
.min_nonwildcard_simple
);
273 apply_xline(struct Client
*source_p
, const char *name
, const char *reason
, int temp_time
)
275 struct ConfItem
*aconf
;
278 aconf
->status
= CONF_XLINE
;
279 aconf
->created
= rb_current_time();
280 aconf
->host
= rb_strdup(name
);
281 aconf
->passwd
= rb_strdup(reason
);
282 collapse(aconf
->host
);
284 aconf
->info
.oper
= operhash_add(get_oper_name(source_p
));
288 aconf
->hold
= rb_current_time() + temp_time
;
290 sendto_realops_snomask(SNO_GENERAL
, L_ALL
,
291 "%s added temporary %d min. X-Line for [%s] [%s]",
292 get_oper_name(source_p
), temp_time
/ 60,
293 aconf
->host
, reason
);
294 ilog(L_KLINE
, "X %s %d %s %s",
295 get_oper_name(source_p
), temp_time
/ 60, name
, reason
);
296 sendto_one_notice(source_p
, ":Added temporary %d min. X-Line [%s]",
297 temp_time
/ 60, aconf
->host
);
301 sendto_realops_snomask(SNO_GENERAL
, L_ALL
, "%s added X-Line for [%s] [%s]",
302 get_oper_name(source_p
), aconf
->host
, aconf
->passwd
);
303 sendto_one_notice(source_p
, ":Added X-Line for [%s] [%s]",
304 aconf
->host
, aconf
->passwd
);
306 bandb_add(BANDB_XLINE
, source_p
, aconf
->host
, NULL
, aconf
->passwd
, NULL
, 0);
307 ilog(L_KLINE
, "X %s 0 %s %s", get_oper_name(source_p
), name
, aconf
->passwd
);
310 rb_dlinkAddAlloc(aconf
, &xline_conf_list
);
315 propagate_xline(struct Client
*source_p
, const char *target
,
316 int temp_time
, const char *name
, const char *type
, const char *reason
)
320 sendto_match_servs(source_p
, target
, CAP_CLUSTER
, NOCAPS
,
321 "XLINE %s %s %s :%s", target
, name
, type
, reason
);
322 sendto_match_servs(source_p
, target
, CAP_ENCAP
, CAP_CLUSTER
,
323 "ENCAP %s XLINE %d %s 2 :%s", target
, temp_time
, name
, reason
);
326 sendto_match_servs(source_p
, target
, CAP_ENCAP
, NOCAPS
,
327 "ENCAP %s XLINE %d %s %s :%s",
328 target
, temp_time
, name
, type
, reason
);
332 cluster_xline(struct Client
*source_p
, int temp_time
, const char *name
, const char *reason
)
334 struct remote_conf
*shared_p
;
337 RB_DLINK_FOREACH(ptr
, cluster_conf_list
.head
)
339 shared_p
= ptr
->data
;
341 /* old protocol cant handle temps, and we dont really want
342 * to convert them to perm.. --fl
346 if(!(shared_p
->flags
& SHARED_PXLINE
))
349 sendto_match_servs(source_p
, shared_p
->server
, CAP_CLUSTER
, NOCAPS
,
350 "XLINE %s %s 2 :%s", shared_p
->server
, name
, reason
);
351 sendto_match_servs(source_p
, shared_p
->server
, CAP_ENCAP
, CAP_CLUSTER
,
352 "ENCAP %s XLINE 0 %s 2 :%s",
353 shared_p
->server
, name
, reason
);
355 else if(shared_p
->flags
& SHARED_TXLINE
)
356 sendto_match_servs(source_p
, shared_p
->server
, CAP_ENCAP
, NOCAPS
,
357 "ENCAP %s XLINE %d %s 2 :%s",
358 shared_p
->server
, temp_time
, name
, reason
);
364 * parv[1] - thing to unxline
367 mo_unxline(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char *parv
[])
369 if(!IsOperXline(source_p
))
371 sendto_one(source_p
, form_str(ERR_NOPRIVS
), me
.name
, source_p
->name
, "xline");
375 if(parc
== 4 && !(irccmp(parv
[2], "ON")))
377 if(!IsOperRemoteBan(source_p
))
379 sendto_one(source_p
, form_str(ERR_NOPRIVS
),
380 me
.name
, source_p
->name
, "remoteban");
384 propagate_generic(source_p
, "UNXLINE", parv
[3], CAP_CLUSTER
, "%s", parv
[1]);
386 if(match(parv
[3], me
.name
) == 0)
389 else if(rb_dlink_list_length(&cluster_conf_list
))
390 cluster_generic(source_p
, "UNXLINE", SHARED_UNXLINE
, CAP_CLUSTER
, "%s", parv
[1]);
392 remove_xline(source_p
, parv
[1]);
399 * handles a remote unxline
402 ms_unxline(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char *parv
[])
404 /* parv[0] parv[1] parv[2]
405 * oper target server gecos
407 propagate_generic(source_p
, "UNXLINE", parv
[1], CAP_CLUSTER
, "%s", parv
[2]);
409 if(!match(parv
[1], me
.name
))
412 if(!IsPerson(source_p
))
415 handle_remote_unxline(source_p
, parv
[2]);
420 me_unxline(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char *parv
[])
423 if(!IsPerson(source_p
))
426 handle_remote_unxline(source_p
, parv
[1]);
431 handle_remote_unxline(struct Client
*source_p
, const char *name
)
433 if(!find_shared_conf(source_p
->username
, source_p
->host
,
434 source_p
->servptr
->name
, SHARED_UNXLINE
))
437 remove_xline(source_p
, name
);
443 remove_xline(struct Client
*source_p
, const char *name
)
445 struct ConfItem
*aconf
;
448 RB_DLINK_FOREACH(ptr
, xline_conf_list
.head
)
452 if(!irccmp(aconf
->host
, name
))
456 bandb_del(BANDB_XLINE
, aconf
->host
, NULL
);
458 sendto_one_notice(source_p
, ":X-Line for [%s] is removed", aconf
->host
);
459 sendto_realops_snomask(SNO_GENERAL
, L_ALL
,
460 "%s has removed the X-Line for: [%s]",
461 get_oper_name(source_p
), aconf
->host
);
462 ilog(L_KLINE
, "UX %s %s", get_oper_name(source_p
), aconf
->host
);
466 sendto_one_notice(source_p
, ":X-Line for [%s] is removed", name
);
467 sendto_realops_snomask(SNO_GENERAL
, L_ALL
,
468 "%s has removed the temporary X-Line for: [%s]",
469 get_oper_name(source_p
), name
);
470 ilog(L_KLINE
, "UX %s %s", get_oper_name(source_p
), name
);
473 remove_reject_mask(aconf
->host
, NULL
);
475 rb_dlinkDestroy(ptr
, &xline_conf_list
);
480 sendto_one_notice(source_p
, ":No X-Line for %s", name
);