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
23 * $Id: m_resv.c 125 2006-11-12 19:39:18Z spb $
37 #include "s_newconf.h"
40 #include "sprintf_irc.h"
42 static int mo_resv(struct Client
*, struct Client
*, int, const char **);
43 static int ms_resv(struct Client
*, struct Client
*, int, const char **);
44 static int me_resv(struct Client
*, struct Client
*, int, const char **);
45 static int mo_unresv(struct Client
*, struct Client
*, int, const char **);
46 static int ms_unresv(struct Client
*, struct Client
*, int, const char **);
47 static int me_unresv(struct Client
*, struct Client
*, int, const char **);
49 struct Message resv_msgtab
= {
50 "RESV", 0, 0, 0, MFLG_SLOW
| MFLG_UNREG
,
51 {mg_ignore
, mg_not_oper
, {ms_resv
, 4}, {ms_resv
, 4}, {me_resv
, 5}, {mo_resv
, 3}}
53 struct Message unresv_msgtab
= {
54 "UNRESV", 0, 0, 0, MFLG_SLOW
| MFLG_UNREG
,
55 {mg_ignore
, mg_not_oper
, {ms_unresv
, 3}, {ms_unresv
, 3}, {me_unresv
, 2}, {mo_unresv
, 2}}
58 mapi_clist_av1 resv_clist
[] = { &resv_msgtab
, &unresv_msgtab
, NULL
};
59 DECLARE_MODULE_AV1(resv
, NULL
, NULL
, resv_clist
, NULL
, NULL
, "$Revision: 125 $");
61 static void parse_resv(struct Client
*source_p
, const char *name
,
62 const char *reason
, int temp_time
);
63 static void propagate_resv(struct Client
*source_p
, const char *target
,
64 int temp_time
, const char *name
, const char *reason
);
65 static void cluster_resv(struct Client
*source_p
, int temp_time
,
66 const char *name
, const char *reason
);
68 static void handle_remote_unresv(struct Client
*source_p
, const char *name
);
69 static void remove_resv(struct Client
*source_p
, const char *name
);
70 static int remove_temp_resv(struct Client
*source_p
, const char *name
);
74 * parv[0] = sender prefix
75 * parv[1] = channel/nick to forbid
79 mo_resv(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char *parv
[])
83 const char *target_server
= NULL
;
87 if(!IsOperResv(source_p
))
89 sendto_one(source_p
, form_str(ERR_NOPRIVS
), me
.name
, source_p
->name
, "resv");
93 /* RESV [time] <name> [ON <server>] :<reason> */
95 if((temp_time
= valid_temp_time(parv
[loc
])) >= 0)
97 /* we just set temp_time to -1! */
104 if((parc
>= loc
+2) && (irccmp(parv
[loc
], "ON") == 0))
106 target_server
= parv
[loc
+1];
110 if(parc
<= loc
|| EmptyString(parv
[loc
]))
112 sendto_one(source_p
, form_str(ERR_NEEDMOREPARAMS
),
113 me
.name
, source_p
->name
, "RESV");
122 if(!IsOperRemoteBan(source_p
))
124 sendto_one(source_p
, form_str(ERR_NOPRIVS
), me
.name
, source_p
->name
,
130 sendto_realops_snomask(SNO_GENERAL
, L_NETWIDE
,
131 "%s is setting a temporary %d-minute RESV for %s on %s",
132 get_oper_name(source_p
), temp_time
, name
, target_server
);
134 sendto_realops_snomask(SNO_GENERAL
, L_NETWIDE
,
135 "%s is setting a RESV for %s on %s",
136 get_oper_name(source_p
), name
, target_server
);
139 propagate_resv(source_p
, target_server
, temp_time
, name
, reason
);
141 if(match(target_server
, me
.name
) == 0)
144 else if(dlink_list_length(&cluster_conf_list
) > 0)
145 cluster_resv(source_p
, temp_time
, name
, reason
);
147 parse_resv(source_p
, name
, reason
, temp_time
);
153 * parv[0] = sender prefix
154 * parv[1] = target server
155 * parv[2] = channel/nick to forbid
159 ms_resv(struct Client
*client_p
, struct Client
*source_p
,
160 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);
178 me_resv(struct Client
*client_p
, struct Client
*source_p
,
179 int parc
, const char *parv
[])
181 /* time name 0 :reason */
182 if(!IsPerson(source_p
))
185 parse_resv(source_p
, parv
[2], parv
[4], atoi(parv
[1]));
191 * inputs - source_p if error messages wanted
195 * side effects - will parse the resv and create it if valid
198 parse_resv(struct Client
*source_p
, const char *name
,
199 const char *reason
, int temp_time
)
201 struct ConfItem
*aconf
;
203 if(!MyClient(source_p
) &&
204 !find_shared_conf(source_p
->username
, source_p
->host
,
205 source_p
->user
->server
,
206 (temp_time
> 0) ? SHARED_TRESV
: SHARED_PRESV
))
209 if(IsChannelName(name
))
211 if(hash_find_resv(name
))
213 sendto_one_notice(source_p
,
214 ":A RESV has already been placed on channel: %s",
219 if(strlen(name
) > CHANNELLEN
)
221 sendto_one_notice(source_p
, ":Invalid RESV length: %s",
226 if(strchr(reason
, '"'))
228 sendto_one_notice(source_p
,
229 ":Invalid character '\"' in comment");
234 aconf
->status
= CONF_RESV_CHANNEL
;
236 DupString(aconf
->name
, name
);
237 DupString(aconf
->passwd
, reason
);
238 add_to_resv_hash(aconf
->name
, aconf
);
242 aconf
->hold
= CurrentTime
+ temp_time
;
244 sendto_realops_snomask(SNO_GENERAL
, L_ALL
,
245 "%s added temporary %d min. RESV for [%s] [%s]",
246 get_oper_name(source_p
), temp_time
/ 60,
248 ilog(L_KLINE
, "R %s %d %s %s",
249 get_oper_name(source_p
), temp_time
/ 60,
251 sendto_one_notice(source_p
, ":Added temporary %d min. RESV [%s]",
252 temp_time
/ 60, name
);
255 write_confitem(RESV_TYPE
, source_p
, NULL
, aconf
->name
,
256 aconf
->passwd
, NULL
, NULL
, 0);
258 else if(clean_resv_nick(name
))
260 if(strlen(name
) > NICKLEN
*2)
262 sendto_one_notice(source_p
, ":Invalid RESV length: %s",
267 if(strchr(reason
, '"'))
269 sendto_one_notice(source_p
,
270 ":Invalid character '\"' in comment");
274 if(!valid_wild_card_simple(name
))
276 sendto_one_notice(source_p
,
277 ":Please include at least %d non-wildcard "
278 "characters with the resv",
279 ConfigFileEntry
.min_nonwildcard_simple
);
283 if(find_nick_resv(name
))
285 sendto_one_notice(source_p
,
286 ":A RESV has already been placed on nick: %s",
292 aconf
->status
= CONF_RESV_NICK
;
294 DupString(aconf
->name
, name
);
295 DupString(aconf
->passwd
, reason
);
296 dlinkAddAlloc(aconf
, &resv_conf_list
);
300 aconf
->hold
= CurrentTime
+ temp_time
;
302 sendto_realops_snomask(SNO_GENERAL
, L_ALL
,
303 "%s added temporary %d min. RESV for [%s] [%s]",
304 get_oper_name(source_p
), temp_time
/ 60,
306 ilog(L_KLINE
, "R %s %d %s %s",
307 get_oper_name(source_p
), temp_time
/ 60,
309 sendto_one_notice(source_p
, ":Added temporary %d min. RESV [%s]",
310 temp_time
/ 60, name
);
313 write_confitem(RESV_TYPE
, source_p
, NULL
, aconf
->name
,
314 aconf
->passwd
, NULL
, NULL
, 0);
317 sendto_one_notice(source_p
,
318 ":You have specified an invalid resv: [%s]",
323 propagate_resv(struct Client
*source_p
, const char *target
,
324 int temp_time
, const char *name
, const char *reason
)
328 sendto_match_servs(source_p
, target
,
331 target
, name
, reason
);
332 sendto_match_servs(source_p
, target
,
333 CAP_ENCAP
, CAP_CLUSTER
,
334 "ENCAP %s RESV %d %s 0 :%s",
335 target
, temp_time
, name
, reason
);
338 sendto_match_servs(source_p
, target
,
340 "ENCAP %s RESV %d %s 0 :%s",
341 target
, temp_time
, name
, reason
);
345 cluster_resv(struct Client
*source_p
, int temp_time
, const char *name
,
348 struct remote_conf
*shared_p
;
351 DLINK_FOREACH(ptr
, cluster_conf_list
.head
)
353 shared_p
= ptr
->data
;
355 /* old protocol cant handle temps, and we dont really want
356 * to convert them to perm.. --fl
360 if(!(shared_p
->flags
& SHARED_PRESV
))
363 sendto_match_servs(source_p
, shared_p
->server
,
366 shared_p
->server
, name
, reason
);
367 sendto_match_servs(source_p
, shared_p
->server
,
368 CAP_ENCAP
, CAP_CLUSTER
,
369 "ENCAP %s RESV 0 %s 0 :%s",
370 shared_p
->server
, name
, reason
);
372 else if(shared_p
->flags
& SHARED_TRESV
)
373 sendto_match_servs(source_p
, shared_p
->server
,
375 "ENCAP %s RESV %d %s 0 :%s",
376 shared_p
->server
, temp_time
, name
, reason
);
383 * parv[0] = sender prefix
384 * parv[1] = channel/nick to unforbid
387 mo_unresv(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char *parv
[])
389 if(!IsOperResv(source_p
))
391 sendto_one(source_p
, form_str(ERR_NOPRIVS
), me
.name
, source_p
->name
, "resv");
395 if((parc
== 4) && (irccmp(parv
[2], "ON") == 0))
397 if(!IsOperRemoteBan(source_p
))
399 sendto_one(source_p
, form_str(ERR_NOPRIVS
), me
.name
, source_p
->name
,
402 propagate_generic(source_p
, "UNRESV", parv
[3], CAP_CLUSTER
,
405 if(match(parv
[3], me
.name
) == 0)
409 else if(dlink_list_length(&cluster_conf_list
) > 0)
410 cluster_generic(source_p
, "UNRESV", SHARED_UNRESV
, CAP_CLUSTER
,
413 if(remove_temp_resv(source_p
, parv
[1]))
416 remove_resv(source_p
, parv
[1]);
421 * parv[0] = sender prefix
422 * parv[1] = target server
423 * parv[2] = resv to remove
426 ms_unresv(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char *parv
[])
428 /* parv[0] parv[1] parv[2]
429 * oper target server resv to remove
431 propagate_generic(source_p
, "UNRESV", parv
[1], CAP_CLUSTER
,
434 if(!match(parv
[1], me
.name
))
437 if(!IsPerson(source_p
))
440 handle_remote_unresv(source_p
, parv
[2]);
445 me_unresv(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char *parv
[])
448 if(!IsPerson(source_p
))
451 handle_remote_unresv(source_p
, parv
[1]);
456 handle_remote_unresv(struct Client
*source_p
, const char *name
)
458 if(!find_shared_conf(source_p
->username
, source_p
->host
,
459 source_p
->user
->server
, SHARED_UNRESV
))
462 if(remove_temp_resv(source_p
, name
))
465 remove_resv(source_p
, name
);
471 remove_temp_resv(struct Client
*source_p
, const char *name
)
473 struct ConfItem
*aconf
= NULL
;
475 if(IsChannelName(name
))
477 if((aconf
= hash_find_resv(name
)) == NULL
)
480 /* its permanent, let remove_resv do it properly */
484 del_from_resv_hash(name
, aconf
);
491 DLINK_FOREACH(ptr
, resv_conf_list
.head
)
495 if(irccmp(aconf
->name
, name
))
504 /* permanent, remove_resv() needs to do it properly */
508 /* already have ptr from the loop above.. */
509 dlinkDestroy(ptr
, &resv_conf_list
);
513 sendto_one_notice(source_p
, ":RESV for [%s] is removed", name
);
514 sendto_realops_snomask(SNO_GENERAL
, L_ALL
,
515 "%s has removed the RESV for: [%s]",
516 get_oper_name(source_p
), name
);
517 ilog(L_KLINE
, "UR %s %s", get_oper_name(source_p
), name
);
524 * inputs - client removing the resv
527 * side effects - resv if found, is removed
530 remove_resv(struct Client
*source_p
, const char *name
)
535 char temppath
[BUFSIZE
];
536 const char *filename
;
539 int error_on_write
= 0;
542 ircsprintf(temppath
, "%s.tmp", ConfigFileEntry
.resvfile
);
543 filename
= get_conf_name(RESV_TYPE
);
545 if((in
= fopen(filename
, "r")) == NULL
)
547 sendto_one_notice(source_p
, ":Cannot open %s", filename
);
553 if((out
= fopen(temppath
, "w")) == NULL
)
555 sendto_one_notice(source_p
, ":Cannot open %s", temppath
);
563 while (fgets(buf
, sizeof(buf
), in
))
565 const char *resv_name
;
570 (void) unlink(temppath
);
575 strlcpy(buff
, buf
, sizeof(buff
));
577 if((p
= strchr(buff
, '\n')) != NULL
)
580 if((*buff
== '\0') || (*buff
== '#'))
582 error_on_write
= (fputs(buf
, out
) < 0) ? YES
: NO
;
586 if((resv_name
= getfield(buff
)) == NULL
)
588 error_on_write
= (fputs(buf
, out
) < 0) ? YES
: NO
;
592 if(irccmp(resv_name
, name
) == 0)
598 error_on_write
= (fputs(buf
, out
) < 0) ? YES
: NO
;
607 sendto_one_notice(source_p
, ":Couldn't write temp resv file, aborted");
612 sendto_one_notice(source_p
, ":No RESV for %s", name
);
615 (void) unlink(temppath
);
620 (void) rename(temppath
, filename
);
623 sendto_one_notice(source_p
, ":RESV for [%s] is removed", name
);
624 sendto_realops_snomask(SNO_GENERAL
, L_ALL
,
625 "%s has removed the RESV for: [%s]", get_oper_name(source_p
), name
);
626 ilog(L_KLINE
, "UR %s %s", get_oper_name(source_p
), name
);