2 * ircd-ratbox: A slightly useful ircd.
3 * m_resv.c: Reserves(jupes) a nickname or channel.
5 * Copyright (C) 2001-2002 Hybrid Development Team
6 * Copyright (C) 2002-2005 ircd-ratbox development team
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
37 #include "s_newconf.h"
43 static int mo_resv(struct Client
*, struct Client
*, int, const char **);
44 static int ms_resv(struct Client
*, struct Client
*, int, const char **);
45 static int me_resv(struct Client
*, struct Client
*, int, const char **);
46 static int mo_unresv(struct Client
*, struct Client
*, int, const char **);
47 static int ms_unresv(struct Client
*, struct Client
*, int, const char **);
48 static int me_unresv(struct Client
*, struct Client
*, int, const char **);
50 struct Message resv_msgtab
= {
51 "RESV", 0, 0, 0, MFLG_SLOW
| MFLG_UNREG
,
52 {mg_ignore
, mg_not_oper
, {ms_resv
, 4}, {ms_resv
, 4}, {me_resv
, 5}, {mo_resv
, 3}}
55 struct Message unresv_msgtab
= {
56 "UNRESV", 0, 0, 0, MFLG_SLOW
| MFLG_UNREG
,
57 {mg_ignore
, mg_not_oper
, {ms_unresv
, 3}, {ms_unresv
, 3}, {me_unresv
, 2}, {mo_unresv
, 2}}
60 mapi_clist_av1 resv_clist
[] = { &resv_msgtab
, &unresv_msgtab
, NULL
};
62 DECLARE_MODULE_AV1(resv
, NULL
, NULL
, resv_clist
, NULL
, NULL
, "$Revision$");
64 static void parse_resv(struct Client
*source_p
, const char *name
,
65 const char *reason
, int temp_time
, int propagated
);
66 static void propagate_resv(struct Client
*source_p
, const char *target
,
67 int temp_time
, const char *name
, const char *reason
);
68 static void cluster_resv(struct Client
*source_p
, int temp_time
,
69 const char *name
, const char *reason
);
71 static void handle_remote_unresv(struct Client
*source_p
, const char *name
);
72 static void remove_resv(struct Client
*source_p
, const char *name
, int propagated
);
76 * parv[0] = sender prefix
77 * parv[1] = channel/nick to forbid
81 mo_resv(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char *parv
[])
85 const char *target_server
= NULL
;
88 int propagated
= ConfigFileEntry
.use_propagated_bans
;
90 if(!IsOperResv(source_p
))
92 sendto_one(source_p
, form_str(ERR_NOPRIVS
), me
.name
, source_p
->name
, "resv");
96 /* RESV [time] <name> [ON <server>] :<reason> */
98 if((temp_time
= valid_temp_time(parv
[loc
])) >= 0)
100 /* we just set temp_time to -1! */
107 if((parc
>= loc
+ 2) && (irccmp(parv
[loc
], "ON") == 0))
109 if(!IsOperRemoteBan(source_p
))
111 sendto_one(source_p
, form_str(ERR_NOPRIVS
),
112 me
.name
, source_p
->name
, "remoteban");
116 target_server
= parv
[loc
+ 1];
119 /* Set as local-only. */
123 if(parc
<= loc
|| EmptyString(parv
[loc
]))
125 sendto_one(source_p
, form_str(ERR_NEEDMOREPARAMS
), me
.name
, source_p
->name
, "RESV");
134 propagate_resv(source_p
, target_server
, temp_time
, name
, reason
);
136 if(match(target_server
, me
.name
) == 0)
139 else if(!propagated
&& rb_dlink_list_length(&cluster_conf_list
) > 0)
140 cluster_resv(source_p
, temp_time
, name
, reason
);
142 if(propagated
&& temp_time
== 0)
144 sendto_one_notice(source_p
, ":Cannot set a permanent global ban");
148 parse_resv(source_p
, name
, reason
, temp_time
, propagated
);
154 * parv[0] = sender prefix
155 * parv[1] = target server
156 * parv[2] = channel/nick to forbid
160 ms_resv(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char *parv
[])
162 /* parv[0] parv[1] parv[2] parv[3]
163 * oper target server resv reason
165 propagate_resv(source_p
, parv
[1], 0, parv
[2], parv
[3]);
167 if(!match(parv
[1], me
.name
))
170 if(!IsPerson(source_p
))
173 parse_resv(source_p
, parv
[2], parv
[3], 0, 0);
178 me_resv(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char *parv
[])
180 /* time name 0 :reason */
181 if(!IsPerson(source_p
))
184 parse_resv(source_p
, parv
[2], parv
[4], atoi(parv
[1]), 0);
190 * inputs - source_p if error messages wanted
194 * side effects - will parse the resv and create it if valid
197 parse_resv(struct Client
*source_p
, const char *name
, const char *reason
, int temp_time
, int propagated
)
199 struct ConfItem
*aconf
;
201 if(!MyClient(source_p
) &&
202 !find_shared_conf(source_p
->username
, source_p
->host
,
203 source_p
->servptr
->name
,
204 (temp_time
> 0) ? SHARED_TRESV
: SHARED_PRESV
))
207 if(IsChannelName(name
))
209 if(hash_find_resv(name
))
211 sendto_one_notice(source_p
,
212 ":A RESV has already been placed on channel: %s", name
);
216 if(strlen(name
) > CHANNELLEN
)
218 sendto_one_notice(source_p
, ":Invalid RESV length: %s", name
);
223 aconf
->status
= CONF_RESV_CHANNEL
;
225 aconf
->created
= rb_current_time();
226 aconf
->host
= rb_strdup(name
);
227 aconf
->passwd
= rb_strdup(reason
);
228 aconf
->info
.oper
= operhash_add(get_oper_name(source_p
));
232 aconf
->flags
|= CONF_FLAGS_MYOPER
| CONF_FLAGS_TEMPORARY
;
233 aconf
->hold
= rb_current_time() + temp_time
;
234 aconf
->lifetime
= aconf
->hold
;
235 replace_old_ban(aconf
);
236 rb_dlinkAddAlloc(aconf
, &prop_bans
);
238 sendto_realops_snomask(SNO_GENERAL
, L_ALL
,
239 "%s added global %d min. RESV for [%s] [%s]",
240 get_oper_name(source_p
), temp_time
/ 60,
242 ilog(L_KLINE
, "R %s %d %s %s",
243 get_oper_name(source_p
), temp_time
/ 60, name
, reason
);
244 sendto_one_notice(source_p
, ":Added global %d min. RESV [%s]",
245 temp_time
/ 60, name
);
246 sendto_server(NULL
, NULL
, CAP_BAN
|CAP_TS6
, NOCAPS
,
247 ":%s BAN R * %s %lu %d %d * :%s",
248 source_p
->id
, aconf
->host
,
249 (unsigned long)aconf
->created
,
250 (int)(aconf
->hold
- aconf
->created
),
251 (int)(aconf
->lifetime
- aconf
->created
),
254 else if(temp_time
> 0)
256 aconf
->hold
= rb_current_time() + temp_time
;
258 sendto_realops_snomask(SNO_GENERAL
, L_ALL
,
259 "%s added temporary %d min. RESV for [%s] [%s]",
260 get_oper_name(source_p
), temp_time
/ 60,
262 ilog(L_KLINE
, "R %s %d %s %s",
263 get_oper_name(source_p
), temp_time
/ 60, name
, reason
);
264 sendto_one_notice(source_p
, ":Added temporary %d min. RESV [%s]",
265 temp_time
/ 60, name
);
269 sendto_realops_snomask(SNO_GENERAL
, L_ALL
,
270 "%s added RESV for [%s] [%s]",
271 get_oper_name(source_p
), name
, reason
);
272 ilog(L_KLINE
, "R %s 0 %s %s",
273 get_oper_name(source_p
), name
, reason
);
274 sendto_one_notice(source_p
, ":Added RESV [%s]", name
);
276 bandb_add(BANDB_RESV
, source_p
, aconf
->host
, NULL
, aconf
->passwd
, NULL
, 0);
279 add_to_resv_hash(aconf
->host
, aconf
);
280 resv_chan_forcepart(aconf
->host
, aconf
->passwd
, temp_time
);
282 else if(clean_resv_nick(name
))
284 if(strlen(name
) > NICKLEN
* 2)
286 sendto_one_notice(source_p
, ":Invalid RESV length: %s", name
);
290 if(!valid_wild_card_simple(name
))
292 sendto_one_notice(source_p
,
293 ":Please include at least %d non-wildcard "
294 "characters with the resv",
295 ConfigFileEntry
.min_nonwildcard_simple
);
299 if(find_nick_resv_mask(name
))
301 sendto_one_notice(source_p
,
302 ":A RESV has already been placed on nick: %s", name
);
307 aconf
->status
= CONF_RESV_NICK
;
309 aconf
->created
= rb_current_time();
310 aconf
->host
= rb_strdup(name
);
311 aconf
->passwd
= rb_strdup(reason
);
312 aconf
->info
.oper
= operhash_add(get_oper_name(source_p
));
316 aconf
->flags
|= CONF_FLAGS_MYOPER
| CONF_FLAGS_TEMPORARY
;
317 aconf
->hold
= rb_current_time() + temp_time
;
318 aconf
->lifetime
= aconf
->hold
;
319 replace_old_ban(aconf
);
320 rb_dlinkAddAlloc(aconf
, &prop_bans
);
322 sendto_realops_snomask(SNO_GENERAL
, L_ALL
,
323 "%s added global %d min. RESV for [%s] [%s]",
324 get_oper_name(source_p
), temp_time
/ 60,
326 ilog(L_KLINE
, "R %s %d %s %s",
327 get_oper_name(source_p
), temp_time
/ 60, name
, reason
);
328 sendto_one_notice(source_p
, ":Added global %d min. RESV [%s]",
329 temp_time
/ 60, name
);
330 sendto_server(NULL
, NULL
, CAP_BAN
|CAP_TS6
, NOCAPS
,
331 ":%s BAN R * %s %lu %d %d * :%s",
332 source_p
->id
, aconf
->host
,
333 (unsigned long)aconf
->created
,
334 (int)(aconf
->hold
- aconf
->created
),
335 (int)(aconf
->lifetime
- aconf
->created
),
338 else if(temp_time
> 0)
340 aconf
->hold
= rb_current_time() + temp_time
;
342 sendto_realops_snomask(SNO_GENERAL
, L_ALL
,
343 "%s added temporary %d min. RESV for [%s] [%s]",
344 get_oper_name(source_p
), temp_time
/ 60,
346 ilog(L_KLINE
, "R %s %d %s %s",
347 get_oper_name(source_p
), temp_time
/ 60, name
, reason
);
348 sendto_one_notice(source_p
, ":Added temporary %d min. RESV [%s]",
349 temp_time
/ 60, name
);
353 sendto_realops_snomask(SNO_GENERAL
, L_ALL
,
354 "%s added RESV for [%s] [%s]",
355 get_oper_name(source_p
), name
, reason
);
356 ilog(L_KLINE
, "R %s 0 %s %s",
357 get_oper_name(source_p
), name
, reason
);
358 sendto_one_notice(source_p
, ":Added RESV [%s]", name
);
360 bandb_add(BANDB_RESV
, source_p
, aconf
->host
, NULL
, aconf
->passwd
, NULL
, 0);
363 rb_dlinkAddAlloc(aconf
, &resv_conf_list
);
366 sendto_one_notice(source_p
, ":You have specified an invalid resv: [%s]", name
);
370 propagate_resv(struct Client
*source_p
, const char *target
,
371 int temp_time
, const char *name
, const char *reason
)
375 sendto_match_servs(source_p
, target
,
376 CAP_CLUSTER
, NOCAPS
, "RESV %s %s :%s", target
, name
, reason
);
377 sendto_match_servs(source_p
, target
,
378 CAP_ENCAP
, CAP_CLUSTER
,
379 "ENCAP %s RESV %d %s 0 :%s", target
, temp_time
, name
, reason
);
382 sendto_match_servs(source_p
, target
,
384 "ENCAP %s RESV %d %s 0 :%s", target
, temp_time
, name
, reason
);
388 cluster_resv(struct Client
*source_p
, int temp_time
, const char *name
, const char *reason
)
390 struct remote_conf
*shared_p
;
393 RB_DLINK_FOREACH(ptr
, cluster_conf_list
.head
)
395 shared_p
= ptr
->data
;
397 /* old protocol cant handle temps, and we dont really want
398 * to convert them to perm.. --fl
402 if(!(shared_p
->flags
& SHARED_PRESV
))
405 sendto_match_servs(source_p
, shared_p
->server
,
407 "RESV %s %s :%s", shared_p
->server
, name
, reason
);
408 sendto_match_servs(source_p
, shared_p
->server
,
409 CAP_ENCAP
, CAP_CLUSTER
,
410 "ENCAP %s RESV 0 %s 0 :%s",
411 shared_p
->server
, name
, reason
);
413 else if(shared_p
->flags
& SHARED_TRESV
)
414 sendto_match_servs(source_p
, shared_p
->server
,
416 "ENCAP %s RESV %d %s 0 :%s",
417 shared_p
->server
, temp_time
, name
, reason
);
424 * parv[0] = sender prefix
425 * parv[1] = channel/nick to unforbid
428 mo_unresv(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char *parv
[])
432 if(!IsOperResv(source_p
))
434 sendto_one(source_p
, form_str(ERR_NOPRIVS
), me
.name
, source_p
->name
, "resv");
438 if((parc
== 4) && (irccmp(parv
[2], "ON") == 0))
440 if(!IsOperRemoteBan(source_p
))
442 sendto_one(source_p
, form_str(ERR_NOPRIVS
),
443 me
.name
, source_p
->name
, "remoteban");
447 propagate_generic(source_p
, "UNRESV", parv
[3], CAP_CLUSTER
, "%s", parv
[1]);
449 if(match(parv
[3], me
.name
) == 0)
455 else if(rb_dlink_list_length(&cluster_conf_list
) > 0)
456 cluster_generic(source_p
, "UNRESV", SHARED_UNRESV
, CAP_CLUSTER
, "%s", parv
[1]);
458 /* cluster{} moved to remove_resv */
460 remove_resv(source_p
, parv
[1], propagated
);
465 * parv[0] = sender prefix
466 * parv[1] = target server
467 * parv[2] = resv to remove
470 ms_unresv(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char *parv
[])
472 /* parv[0] parv[1] parv[2]
473 * oper target server resv to remove
475 propagate_generic(source_p
, "UNRESV", parv
[1], CAP_CLUSTER
, "%s", parv
[2]);
477 if(!match(parv
[1], me
.name
))
480 if(!IsPerson(source_p
))
483 handle_remote_unresv(source_p
, parv
[2]);
488 me_unresv(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char *parv
[])
491 if(!IsPerson(source_p
))
494 handle_remote_unresv(source_p
, parv
[1]);
499 handle_remote_unresv(struct Client
*source_p
, const char *name
)
501 if(!find_shared_conf(source_p
->username
, source_p
->host
,
502 source_p
->servptr
->name
, SHARED_UNRESV
))
505 remove_resv(source_p
, name
, 0);
511 remove_resv(struct Client
*source_p
, const char *name
, int propagated
)
513 struct ConfItem
*aconf
= NULL
;
516 if(IsChannelName(name
))
518 if((aconf
= hash_find_resv(name
)) == NULL
)
520 if(propagated
&& rb_dlink_list_length(&cluster_conf_list
))
521 cluster_generic(source_p
, "UNRESV", SHARED_UNRESV
, CAP_CLUSTER
, "%s", name
);
523 sendto_one_notice(source_p
, ":No RESV for %s", name
);
531 sendto_one_notice(source_p
, ":Cannot remove global RESV %s on specific servers", name
);
534 ptr
= rb_dlinkFind(aconf
, &prop_bans
);
537 sendto_one_notice(source_p
, ":RESV for [%s] is removed", name
);
538 sendto_realops_snomask(SNO_GENERAL
, L_ALL
,
539 "%s has removed the global RESV for: [%s]",
540 get_oper_name(source_p
), name
);
541 ilog(L_KLINE
, "UR %s %s", get_oper_name(source_p
), name
);
542 if(aconf
->created
< rb_current_time())
543 aconf
->created
= rb_current_time();
546 aconf
->hold
= aconf
->created
;
547 operhash_delete(aconf
->info
.oper
);
548 aconf
->info
.oper
= operhash_add(get_oper_name(source_p
));
549 aconf
->flags
|= CONF_FLAGS_MYOPER
| CONF_FLAGS_TEMPORARY
;
550 sendto_server(NULL
, NULL
, CAP_BAN
|CAP_TS6
, NOCAPS
,
551 ":%s BAN R * %s %lu %d %d * :*",
552 source_p
->id
, aconf
->host
,
553 (unsigned long)aconf
->created
,
555 (int)(aconf
->lifetime
- aconf
->created
));
556 deactivate_conf(aconf
, ptr
);
559 else if(propagated
&& rb_dlink_list_length(&cluster_conf_list
) > 0)
560 cluster_generic(source_p
, "UNRESV", SHARED_UNRESV
, CAP_CLUSTER
, "%s", name
);
562 sendto_one_notice(source_p
, ":RESV for [%s] is removed", name
);
563 ilog(L_KLINE
, "UR %s %s", get_oper_name(source_p
), name
);
566 bandb_del(BANDB_RESV
, aconf
->host
, NULL
);
567 sendto_realops_snomask(SNO_GENERAL
, L_ALL
,
568 "%s has removed the RESV for: [%s]",
569 get_oper_name(source_p
), name
);
573 sendto_realops_snomask(SNO_GENERAL
, L_ALL
,
574 "%s has removed the temporary RESV for: [%s]",
575 get_oper_name(source_p
), name
);
577 del_from_resv_hash(name
, aconf
);
581 RB_DLINK_FOREACH(ptr
, resv_conf_list
.head
)
585 if(irccmp(aconf
->host
, name
))
593 if(propagated
&& rb_dlink_list_length(&cluster_conf_list
))
594 cluster_generic(source_p
, "UNRESV", SHARED_UNRESV
, CAP_CLUSTER
, "%s", name
);
596 sendto_one_notice(source_p
, ":No RESV for %s", name
);
604 sendto_one_notice(source_p
, ":Cannot remove global RESV %s on specific servers", name
);
607 ptr
= rb_dlinkFind(aconf
, &prop_bans
);
610 sendto_one_notice(source_p
, ":RESV for [%s] is removed", name
);
611 sendto_realops_snomask(SNO_GENERAL
, L_ALL
,
612 "%s has removed the global RESV for: [%s]",
613 get_oper_name(source_p
), name
);
614 ilog(L_KLINE
, "UR %s %s", get_oper_name(source_p
), name
);
615 if(aconf
->created
< rb_current_time())
616 aconf
->created
= rb_current_time();
619 aconf
->hold
= aconf
->created
;
620 operhash_delete(aconf
->info
.oper
);
621 aconf
->info
.oper
= operhash_add(get_oper_name(source_p
));
622 aconf
->flags
|= CONF_FLAGS_MYOPER
| CONF_FLAGS_TEMPORARY
;
623 sendto_server(NULL
, NULL
, CAP_BAN
|CAP_TS6
, NOCAPS
,
624 ":%s BAN R * %s %lu %d %d * :*",
625 source_p
->id
, aconf
->host
,
626 (unsigned long)aconf
->created
,
628 (int)(aconf
->lifetime
- aconf
->created
));
629 deactivate_conf(aconf
, ptr
);
632 else if(propagated
&& rb_dlink_list_length(&cluster_conf_list
) > 0)
633 cluster_generic(source_p
, "UNRESV", SHARED_UNRESV
, CAP_CLUSTER
, "%s", name
);
635 sendto_one_notice(source_p
, ":RESV for [%s] is removed", name
);
636 ilog(L_KLINE
, "UR %s %s", get_oper_name(source_p
), name
);
639 bandb_del(BANDB_RESV
, aconf
->host
, NULL
);
640 sendto_realops_snomask(SNO_GENERAL
, L_ALL
,
641 "%s has removed the RESV for: [%s]",
642 get_oper_name(source_p
), name
);
646 sendto_realops_snomask(SNO_GENERAL
, L_ALL
,
647 "%s has removed the temporary RESV for: [%s]",
648 get_oper_name(source_p
), name
);
650 /* already have ptr from the loop above.. */
651 rb_dlinkDestroy(ptr
, &resv_conf_list
);