2 * charybdis: A slightly useful ircd.
3 * chmode.c: channel mode management
5 * Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center
6 * Copyright (C) 1996-2002 Hybrid Development Team
7 * Copyright (C) 2002-2005 ircd-ratbox development team
8 * Copyright (C) 2005-2006 charybdis development team
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
25 * $Id: chmode.c 3580 2007-11-07 23:45:14Z jilles $
37 #include "s_serv.h" /* captab */
41 #include "s_conf.h" /* ConfigFileEntry, ConfigChannel */
42 #include "s_newconf.h"
46 /* bitmasks for error returns, so we send once per call */
47 #define SM_ERR_NOTS 0x00000001 /* No TS on channel */
48 #define SM_ERR_NOOPS 0x00000002 /* No chan ops */
49 #define SM_ERR_UNKNOWN 0x00000004
50 #define SM_ERR_RPL_C 0x00000008
51 #define SM_ERR_RPL_B 0x00000010
52 #define SM_ERR_RPL_E 0x00000020
53 #define SM_ERR_NOTONCHANNEL 0x00000040 /* Not on channel */
54 #define SM_ERR_RPL_I 0x00000100
55 #define SM_ERR_RPL_D 0x00000200
56 #define SM_ERR_NOPRIVS 0x00000400
57 #define SM_ERR_RPL_Q 0x00000800
58 #define SM_ERR_RPL_F 0x00001000
59 #define SM_ERR_MLOCK 0x00002000
61 #define MAXMODES_SIMPLE 46 /* a-zA-Z except bqeIov */
63 static struct ChModeChange mode_changes
[BUFSIZE
];
64 static int mode_count
;
65 static int mode_limit
;
66 static int mode_limit_simple
;
68 static int removed_mask_pos
;
71 char cflagsmyinfo
[256];
73 int chmode_flags
[256];
75 extern int h_get_channel_access
;
77 /* OPTIMIZE ME! -- dwr */
79 construct_cflags_strings(void)
82 char *ptr
= cflagsbuf
;
83 char *ptr2
= cflagsmyinfo
;
88 for(i
= 0; i
< 256; i
++)
90 if( !(chmode_table
[i
].set_func
== chm_ban
) &&
91 !(chmode_table
[i
].set_func
== chm_forward
) &&
92 !(chmode_table
[i
].set_func
== chm_throttle
) &&
93 !(chmode_table
[i
].set_func
== chm_key
) &&
94 !(chmode_table
[i
].set_func
== chm_limit
) &&
95 !(chmode_table
[i
].set_func
== chm_op
) &&
96 !(chmode_table
[i
].set_func
== chm_voice
))
98 chmode_flags
[i
] = chmode_table
[i
].mode_type
;
105 switch (chmode_flags
[i
])
107 case MODE_FREETARGET
:
108 case MODE_DISFORWARD
:
109 if(ConfigChannel
.use_forward
)
113 if(chmode_flags
[i
] != 0)
119 /* Should we leave orphaned check here? -- dwr */
120 if(!(chmode_table
[i
].set_func
== chm_nosuch
) && !(chmode_table
[i
].set_func
== chm_orphaned
))
134 * outputs - an available cflag bitmask or
135 * 0 if no cflags are available
136 * side effects - NONE
139 find_cflag_slot(void)
141 unsigned int all_cflags
= 0, my_cflag
= 0, i
;
143 for (i
= 0; i
< 256; i
++)
144 all_cflags
|= chmode_flags
[i
];
146 for (my_cflag
= 1; my_cflag
&& (all_cflags
& my_cflag
);
153 cflag_add(char c_
, ChannelModeFunc function
)
155 int c
= (unsigned char)c_
;
157 if (chmode_table
[c
].set_func
!= chm_nosuch
&&
158 chmode_table
[c
].set_func
!= chm_orphaned
)
161 if (chmode_table
[c
].set_func
== chm_nosuch
)
162 chmode_table
[c
].mode_type
= find_cflag_slot();
163 if (chmode_table
[c
].mode_type
== 0)
165 chmode_table
[c
].set_func
= function
;
166 construct_cflags_strings();
167 return chmode_table
[c
].mode_type
;
171 cflag_orphan(char c_
)
173 int c
= (unsigned char)c_
;
175 s_assert(chmode_flags
[c
] != 0);
176 chmode_table
[c
].set_func
= chm_orphaned
;
177 construct_cflags_strings();
181 get_channel_access(struct Client
*source_p
, struct membership
*msptr
)
183 hook_data_channel_approval moduledata
;
185 if(!MyClient(source_p
))
191 moduledata
.client
= source_p
;
192 moduledata
.chptr
= msptr
->chptr
;
193 moduledata
.msptr
= msptr
;
194 moduledata
.target
= NULL
;
195 moduledata
.approved
= is_chanop(msptr
) ? CHFL_CHANOP
: CHFL_PEON
;
197 call_hook(h_get_channel_access
, &moduledata
);
199 return moduledata
.approved
;
202 /* allow_mode_change()
204 * Checks if mlock and chanops permit a mode change.
206 * inputs - client, channel, access level, errors pointer, mode char
207 * outputs - 0 on failure, 1 on success
208 * side effects - error message sent on failure
211 allow_mode_change(struct Client
*source_p
, struct Channel
*chptr
, int alevel
,
214 /* If this mode char is locked, don't allow local users to change it. */
215 if (MyClient(source_p
) && chptr
->mode_lock
&& strchr(chptr
->mode_lock
, c
))
217 if (!(*errors
& SM_ERR_MLOCK
))
218 sendto_one_numeric(source_p
,
220 form_str(ERR_MLOCKRESTRICTED
),
224 *errors
|= SM_ERR_MLOCK
;
227 if(alevel
!= CHFL_CHANOP
)
229 if(!(*errors
& SM_ERR_NOOPS
))
230 sendto_one(source_p
, form_str(ERR_CHANOPRIVSNEEDED
),
231 me
.name
, source_p
->name
, chptr
->chname
);
232 *errors
|= SM_ERR_NOOPS
;
240 * inputs - client, channel, id to add, type, forward
241 * outputs - 0 on failure, 1 on success
242 * side effects - given id is added to the appropriate list
245 add_id(struct Client
*source_p
, struct Channel
*chptr
, const char *banid
, const char *forward
,
246 rb_dlink_list
* list
, long mode_type
)
248 struct Ban
*actualBan
;
249 static char who
[USERHOST_REPLYLEN
];
250 char *realban
= LOCAL_COPY(banid
);
253 /* dont let local clients overflow the banlist, or set redundant
256 if(MyClient(source_p
))
258 if((rb_dlink_list_length(&chptr
->banlist
) + rb_dlink_list_length(&chptr
->exceptlist
) + rb_dlink_list_length(&chptr
->invexlist
) + rb_dlink_list_length(&chptr
->quietlist
)) >= (chptr
->mode
.mode
& MODE_EXLIMIT
? ConfigChannel
.max_bans_large
: ConfigChannel
.max_bans
))
260 sendto_one(source_p
, form_str(ERR_BANLISTFULL
),
261 me
.name
, source_p
->name
, chptr
->chname
, realban
);
265 RB_DLINK_FOREACH(ptr
, list
->head
)
267 actualBan
= ptr
->data
;
268 if(mask_match(actualBan
->banstr
, realban
))
272 /* dont let remotes set duplicates */
275 RB_DLINK_FOREACH(ptr
, list
->head
)
277 actualBan
= ptr
->data
;
278 if(!irccmp(actualBan
->banstr
, realban
))
284 if(IsPerson(source_p
))
285 rb_sprintf(who
, "%s!%s@%s", source_p
->name
, source_p
->username
, source_p
->host
);
287 rb_strlcpy(who
, source_p
->name
, sizeof(who
));
289 actualBan
= allocate_ban(realban
, who
, forward
);
290 actualBan
->when
= rb_current_time();
292 rb_dlinkAdd(actualBan
, &actualBan
->node
, list
);
294 /* invalidate the can_send() cache */
295 if(mode_type
== CHFL_BAN
|| mode_type
== CHFL_QUIET
|| mode_type
== CHFL_EXCEPTION
)
303 * inputs - channel, id to remove, type
304 * outputs - pointer to ban that was removed, if any
305 * side effects - given id is removed from the appropriate list and returned
308 del_id(struct Channel
*chptr
, const char *banid
, rb_dlink_list
* list
, long mode_type
)
313 if(EmptyString(banid
))
316 RB_DLINK_FOREACH(ptr
, list
->head
)
320 if(irccmp(banid
, banptr
->banstr
) == 0)
322 rb_dlinkDelete(&banptr
->node
, list
);
324 /* invalidate the can_send() cache */
325 if(mode_type
== CHFL_BAN
|| mode_type
== CHFL_QUIET
|| mode_type
== CHFL_EXCEPTION
)
337 * input - string to check
338 * output - pointer to 'fixed' string, or "*" if empty
339 * side effects - any white space found becomes \0
342 check_string(char *s
)
345 static char splat
[] = "*";
362 * inputs - mask to pretty
363 * outputs - better version of the mask
364 * side effects - mask is chopped to limits, and transformed:
372 pretty_mask(const char *idmask
)
374 static char mask_buf
[BUFSIZE
];
376 char *nick
, *user
, *host
, *forward
= NULL
;
378 char *t
, *at
, *ex
, *ex2
;
379 char ne
= 0, ue
= 0, he
= 0, fe
= 0; /* save values at nick[NICKLEN], et all */
380 char e2
= 0; /* save value that delimits forward channel */
383 mask
= LOCAL_COPY(idmask
);
384 mask
= check_string(mask
);
387 nick
= user
= host
= splat
;
389 if((size_t) BUFSIZE
- mask_pos
< strlen(mask
) + 5)
392 old_mask_pos
= mask_pos
;
396 mask_pos
+= rb_sprintf(mask_buf
+ mask_pos
, "%s", mask
) + 1;
397 t
= mask_buf
+ old_mask_pos
+ 1;
403 return mask_buf
+ old_mask_pos
;
406 at
= ex
= ex2
= NULL
;
407 if((t
= strchr(mask
, '@')) != NULL
)
414 if((t
= strchr(mask
, '!')) != NULL
)
429 if((t
= strchr(host
, '!')) != NULL
|| (t
= strchr(host
, '$')) != NULL
)
438 else if((t
= strchr(mask
, '!')) != NULL
)
447 else if(strchr(mask
, '.') != NULL
|| strchr(mask
, ':') != NULL
)
458 /* truncate values to max lengths */
459 if(strlen(nick
) > NICKLEN
- 1)
461 ne
= nick
[NICKLEN
- 1];
462 nick
[NICKLEN
- 1] = '\0';
464 if(strlen(user
) > USERLEN
)
467 user
[USERLEN
] = '\0';
469 if(strlen(host
) > HOSTLEN
)
472 host
[HOSTLEN
] = '\0';
474 if(forward
&& strlen(forward
) > CHANNELLEN
)
476 fe
= forward
[CHANNELLEN
];
477 forward
[CHANNELLEN
] = '\0';
481 mask_pos
+= rb_sprintf(mask_buf
+ mask_pos
, "%s!%s@%s$%s", nick
, user
, host
, forward
) + 1;
483 mask_pos
+= rb_sprintf(mask_buf
+ mask_pos
, "%s!%s@%s", nick
, user
, host
) + 1;
485 /* restore mask, since we may need to use it again later */
493 nick
[NICKLEN
- 1] = ne
;
499 forward
[CHANNELLEN
] = fe
;
501 return mask_buf
+ old_mask_pos
;
506 * input - client, channel to set mode on, target channel name
507 * output - true if forwarding should be allowed
508 * side effects - numeric sent if not allowed
511 check_forward(struct Client
*source_p
, struct Channel
*chptr
,
514 struct Channel
*targptr
;
515 struct membership
*msptr
;
517 if(!check_channel_name(forward
) ||
518 (MyClient(source_p
) && (strlen(forward
) > LOC_CHANNELLEN
|| hash_find_resv(forward
))))
520 sendto_one_numeric(source_p
, ERR_BADCHANNAME
, form_str(ERR_BADCHANNAME
), forward
);
523 /* don't forward to inconsistent target -- jilles */
524 if(chptr
->chname
[0] == '#' && forward
[0] == '&')
526 sendto_one_numeric(source_p
, ERR_BADCHANNAME
,
527 form_str(ERR_BADCHANNAME
), forward
);
530 if(MyClient(source_p
) && (targptr
= find_channel(forward
)) == NULL
)
532 sendto_one_numeric(source_p
, ERR_NOSUCHCHANNEL
,
533 form_str(ERR_NOSUCHCHANNEL
), forward
);
536 if(MyClient(source_p
) && !(targptr
->mode
.mode
& MODE_FREETARGET
))
538 if((msptr
= find_channel_membership(targptr
, source_p
)) == NULL
||
539 get_channel_access(source_p
, msptr
) != CHFL_CHANOP
)
541 sendto_one(source_p
, form_str(ERR_CHANOPRIVSNEEDED
),
542 me
.name
, source_p
->name
, targptr
->chname
);
552 * output - the same key, fixed
553 * side effects - anything below ascii 13 is discarded, ':' discarded,
554 * high ascii is dropped to lower half of ascii table
561 for(s
= t
= (u_char
*) arg
; (c
= *s
); s
++)
564 if(c
!= ':' && c
!= ',' && c
> ' ')
575 * ouput - the same key, fixed
576 * side effects - high ascii dropped to lower half of table,
577 * CR/LF/':' are dropped
580 fix_key_remote(char *arg
)
584 for(s
= t
= (u_char
*) arg
; (c
= *s
); s
++)
587 if((c
!= 0x0a) && (c
!= ':') && (c
!= ',') && (c
!= 0x0d) && (c
!= ' '))
597 * The handlers for each specific mode.
600 chm_nosuch(struct Client
*source_p
, struct Channel
*chptr
,
601 int alevel
, int parc
, int *parn
,
602 const char **parv
, int *errors
, int dir
, char c
, long mode_type
)
604 if(*errors
& SM_ERR_UNKNOWN
)
606 *errors
|= SM_ERR_UNKNOWN
;
607 sendto_one(source_p
, form_str(ERR_UNKNOWNMODE
), me
.name
, source_p
->name
, c
);
611 chm_simple(struct Client
*source_p
, struct Channel
*chptr
,
612 int alevel
, int parc
, int *parn
,
613 const char **parv
, int *errors
, int dir
, char c
, long mode_type
)
615 if(!allow_mode_change(source_p
, chptr
, alevel
, errors
, c
))
618 if(MyClient(source_p
) && (++mode_limit_simple
> MAXMODES_SIMPLE
))
622 if((dir
== MODE_ADD
) && !(chptr
->mode
.mode
& mode_type
))
624 /* if +f is disabled, ignore an attempt to set +QF locally */
625 if(!ConfigChannel
.use_forward
&& MyClient(source_p
) &&
626 (c
== 'Q' || c
== 'F'))
629 chptr
->mode
.mode
|= mode_type
;
631 mode_changes
[mode_count
].letter
= c
;
632 mode_changes
[mode_count
].dir
= MODE_ADD
;
633 mode_changes
[mode_count
].caps
= 0;
634 mode_changes
[mode_count
].nocaps
= 0;
635 mode_changes
[mode_count
].id
= NULL
;
636 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
637 mode_changes
[mode_count
++].arg
= NULL
;
639 else if((dir
== MODE_DEL
) && (chptr
->mode
.mode
& mode_type
))
641 chptr
->mode
.mode
&= ~mode_type
;
643 mode_changes
[mode_count
].letter
= c
;
644 mode_changes
[mode_count
].dir
= MODE_DEL
;
645 mode_changes
[mode_count
].caps
= 0;
646 mode_changes
[mode_count
].nocaps
= 0;
647 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
648 mode_changes
[mode_count
].id
= NULL
;
649 mode_changes
[mode_count
++].arg
= NULL
;
654 chm_orphaned(struct Client
*source_p
, struct Channel
*chptr
,
655 int alevel
, int parc
, int *parn
,
656 const char **parv
, int *errors
, int dir
, char c
, long mode_type
)
658 if(MyClient(source_p
))
661 if((dir
== MODE_ADD
) && !(chptr
->mode
.mode
& mode_type
))
663 chptr
->mode
.mode
|= mode_type
;
665 mode_changes
[mode_count
].letter
= c
;
666 mode_changes
[mode_count
].dir
= MODE_ADD
;
667 mode_changes
[mode_count
].caps
= 0;
668 mode_changes
[mode_count
].nocaps
= 0;
669 mode_changes
[mode_count
].id
= NULL
;
670 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
671 mode_changes
[mode_count
++].arg
= NULL
;
673 else if((dir
== MODE_DEL
) && (chptr
->mode
.mode
& mode_type
))
675 chptr
->mode
.mode
&= ~mode_type
;
677 mode_changes
[mode_count
].letter
= c
;
678 mode_changes
[mode_count
].dir
= MODE_DEL
;
679 mode_changes
[mode_count
].caps
= 0;
680 mode_changes
[mode_count
].nocaps
= 0;
681 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
682 mode_changes
[mode_count
].id
= NULL
;
683 mode_changes
[mode_count
++].arg
= NULL
;
688 chm_staff(struct Client
*source_p
, struct Channel
*chptr
,
689 int alevel
, int parc
, int *parn
,
690 const char **parv
, int *errors
, int dir
, char c
, long mode_type
)
692 if(!IsOper(source_p
) && !IsServer(source_p
))
694 if(!(*errors
& SM_ERR_NOPRIVS
))
695 sendto_one_numeric(source_p
, ERR_NOPRIVILEGES
, form_str(ERR_NOPRIVILEGES
));
696 *errors
|= SM_ERR_NOPRIVS
;
699 if(MyClient(source_p
) && !IsOperResv(source_p
))
701 if(!(*errors
& SM_ERR_NOPRIVS
))
702 sendto_one(source_p
, form_str(ERR_NOPRIVS
), me
.name
,
703 source_p
->name
, "resv");
704 *errors
|= SM_ERR_NOPRIVS
;
708 if(MyClient(source_p
) && (++mode_limit_simple
> MAXMODES_SIMPLE
))
712 if((dir
== MODE_ADD
) && !(chptr
->mode
.mode
& mode_type
))
714 chptr
->mode
.mode
|= mode_type
;
716 mode_changes
[mode_count
].letter
= c
;
717 mode_changes
[mode_count
].dir
= MODE_ADD
;
718 mode_changes
[mode_count
].caps
= 0;
719 mode_changes
[mode_count
].nocaps
= 0;
720 mode_changes
[mode_count
].id
= NULL
;
721 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
722 mode_changes
[mode_count
++].arg
= NULL
;
724 else if((dir
== MODE_DEL
) && (chptr
->mode
.mode
& mode_type
))
726 chptr
->mode
.mode
&= ~mode_type
;
728 mode_changes
[mode_count
].letter
= c
;
729 mode_changes
[mode_count
].dir
= MODE_DEL
;
730 mode_changes
[mode_count
].caps
= 0;
731 mode_changes
[mode_count
].nocaps
= 0;
732 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
733 mode_changes
[mode_count
].id
= NULL
;
734 mode_changes
[mode_count
++].arg
= NULL
;
739 chm_ban(struct Client
*source_p
, struct Channel
*chptr
,
740 int alevel
, int parc
, int *parn
,
741 const char **parv
, int *errors
, int dir
, char c
, long mode_type
)
743 char *mask
, *raw_mask
, *forward
;
748 const char *rpl_list_p
;
749 const char *rpl_endlist_p
;
756 list
= &chptr
->banlist
;
757 errorval
= SM_ERR_RPL_B
;
758 rpl_list_p
= form_str(RPL_BANLIST
);
759 rpl_endlist_p
= form_str(RPL_ENDOFBANLIST
);
765 /* if +e is disabled, allow all but +e locally */
766 if(!ConfigChannel
.use_except
&& MyClient(source_p
) &&
767 ((dir
== MODE_ADD
) && (parc
> *parn
)))
770 list
= &chptr
->exceptlist
;
771 errorval
= SM_ERR_RPL_E
;
772 rpl_list_p
= form_str(RPL_EXCEPTLIST
);
773 rpl_endlist_p
= form_str(RPL_ENDOFEXCEPTLIST
);
776 if(ConfigChannel
.use_except
|| (dir
== MODE_DEL
))
783 /* if +I is disabled, allow all but +I locally */
784 if(!ConfigChannel
.use_invex
&& MyClient(source_p
) &&
785 (dir
== MODE_ADD
) && (parc
> *parn
))
788 list
= &chptr
->invexlist
;
789 errorval
= SM_ERR_RPL_I
;
790 rpl_list_p
= form_str(RPL_INVITELIST
);
791 rpl_endlist_p
= form_str(RPL_ENDOFINVITELIST
);
794 if(ConfigChannel
.use_invex
|| (dir
== MODE_DEL
))
801 list
= &chptr
->quietlist
;
802 errorval
= SM_ERR_RPL_Q
;
803 rpl_list_p
= form_str(RPL_QUIETLIST
);
804 rpl_endlist_p
= form_str(RPL_ENDOFQUIETLIST
);
810 sendto_realops_snomask(SNO_GENERAL
, L_ALL
, "chm_ban() called with unknown type!");
815 if(dir
== 0 || parc
<= *parn
)
817 if((*errors
& errorval
) != 0)
821 /* non-ops cant see +eI lists.. */
822 /* note that this is still permitted if +e/+I are mlocked. */
823 if(alevel
!= CHFL_CHANOP
&& mode_type
!= CHFL_BAN
&&
824 mode_type
!= CHFL_QUIET
)
826 if(!(*errors
& SM_ERR_NOOPS
))
827 sendto_one(source_p
, form_str(ERR_CHANOPRIVSNEEDED
),
828 me
.name
, source_p
->name
, chptr
->chname
);
829 *errors
|= SM_ERR_NOOPS
;
833 RB_DLINK_FOREACH(ptr
, list
->head
)
838 rb_snprintf(buf
, sizeof(buf
), "%s$%s", banptr
->banstr
, banptr
->forward
);
840 rb_strlcpy(buf
, banptr
->banstr
, sizeof(buf
));
842 sendto_one(source_p
, rpl_list_p
,
843 me
.name
, source_p
->name
, chptr
->chname
,
844 buf
, banptr
->who
, banptr
->when
);
846 sendto_one(source_p
, rpl_endlist_p
, me
.name
, source_p
->name
, chptr
->chname
);
850 if(!allow_mode_change(source_p
, chptr
, alevel
, errors
, c
))
854 if(MyClient(source_p
) && (++mode_limit
> MAXMODEPARAMS
))
857 raw_mask
= parv
[(*parn
)];
860 /* empty ban, or starts with ':' which messes up s2s, ignore it */
861 if(EmptyString(raw_mask
) || *raw_mask
== ':')
864 if(!MyClient(source_p
))
866 if(strchr(raw_mask
, ' '))
872 mask
= pretty_mask(raw_mask
);
874 /* we'd have problems parsing this, hyb6 does it too
875 * also make sure it will always fit on a line with channel
878 if(strlen(mask
) > IRCD_MIN(BANLEN
, MODEBUFLEN
- 5))
880 sendto_one_numeric(source_p
, ERR_INVALIDBAN
,
881 form_str(ERR_INVALIDBAN
),
882 chptr
->chname
, c
, raw_mask
);
886 /* Look for a $ after the first character.
887 * As the first character, it marks an extban; afterwards
888 * it delimits a forward channel.
890 if ((forward
= strchr(mask
+1, '$')) != NULL
)
893 if (*forward
== '\0')
897 /* if we're adding a NEW id */
900 if (*mask
== '$' && MyClient(source_p
))
902 if (!valid_extban(mask
, source_p
, chptr
, mode_type
))
904 sendto_one_numeric(source_p
, ERR_INVALIDBAN
,
905 form_str(ERR_INVALIDBAN
),
906 chptr
->chname
, c
, raw_mask
);
911 /* For compatibility, only check the forward channel from
912 * local clients. Accept any forward channel from servers.
914 if(forward
!= NULL
&& MyClient(source_p
))
916 /* For simplicity and future flexibility, do not
917 * allow '$' in forwarding targets.
919 if(!ConfigChannel
.use_forward
||
920 strchr(forward
, '$') != NULL
)
922 sendto_one_numeric(source_p
, ERR_INVALIDBAN
,
923 form_str(ERR_INVALIDBAN
),
924 chptr
->chname
, c
, raw_mask
);
927 /* check_forward() sends its own error message */
928 if(!check_forward(source_p
, chptr
, forward
))
930 /* Forwards only make sense for bans. */
931 if(mode_type
!= CHFL_BAN
)
933 sendto_one_numeric(source_p
, ERR_INVALIDBAN
,
934 form_str(ERR_INVALIDBAN
),
935 chptr
->chname
, c
, raw_mask
);
940 /* dont allow local clients to overflow the banlist, dont
941 * let remote servers set duplicate bans
943 if(!add_id(source_p
, chptr
, mask
, forward
, list
, mode_type
))
949 mode_changes
[mode_count
].letter
= c
;
950 mode_changes
[mode_count
].dir
= MODE_ADD
;
951 mode_changes
[mode_count
].caps
= caps
;
952 mode_changes
[mode_count
].nocaps
= 0;
953 mode_changes
[mode_count
].mems
= mems
;
954 mode_changes
[mode_count
].id
= NULL
;
955 mode_changes
[mode_count
++].arg
= mask
;
957 else if(dir
== MODE_DEL
)
960 static char buf
[BANLEN
* MAXMODEPARAMS
];
961 int old_removed_mask_pos
= removed_mask_pos
;
962 if((removed
= del_id(chptr
, mask
, list
, mode_type
)) == NULL
)
964 /* mask isn't a valid ban, check raw_mask */
965 if((removed
= del_id(chptr
, raw_mask
, list
, mode_type
)) != NULL
)
969 if(removed
&& removed
->forward
)
970 removed_mask_pos
+= rb_snprintf(buf
+ old_removed_mask_pos
, sizeof(buf
), "%s$%s", removed
->banstr
, removed
->forward
) + 1;
972 removed_mask_pos
+= rb_strlcpy(buf
+ old_removed_mask_pos
, mask
, sizeof(buf
)) + 1;
979 mode_changes
[mode_count
].letter
= c
;
980 mode_changes
[mode_count
].dir
= MODE_DEL
;
981 mode_changes
[mode_count
].caps
= caps
;
982 mode_changes
[mode_count
].nocaps
= 0;
983 mode_changes
[mode_count
].mems
= mems
;
984 mode_changes
[mode_count
].id
= NULL
;
985 mode_changes
[mode_count
++].arg
= buf
+ old_removed_mask_pos
;
990 chm_op(struct Client
*source_p
, struct Channel
*chptr
,
991 int alevel
, int parc
, int *parn
,
992 const char **parv
, int *errors
, int dir
, char c
, long mode_type
)
994 struct membership
*mstptr
;
996 struct Client
*targ_p
;
998 if(!allow_mode_change(source_p
, chptr
, alevel
, errors
, c
))
1001 if((dir
== MODE_QUERY
) || (parc
<= *parn
))
1004 opnick
= parv
[(*parn
)];
1008 if(EmptyString(opnick
))
1010 sendto_one_numeric(source_p
, ERR_NOSUCHNICK
, form_str(ERR_NOSUCHNICK
), "*");
1014 if((targ_p
= find_chasing(source_p
, opnick
, NULL
)) == NULL
)
1019 mstptr
= find_channel_membership(chptr
, targ_p
);
1023 if(!(*errors
& SM_ERR_NOTONCHANNEL
) && MyClient(source_p
))
1024 sendto_one_numeric(source_p
, ERR_USERNOTINCHANNEL
,
1025 form_str(ERR_USERNOTINCHANNEL
), opnick
, chptr
->chname
);
1026 *errors
|= SM_ERR_NOTONCHANNEL
;
1030 if(MyClient(source_p
) && (++mode_limit
> MAXMODEPARAMS
))
1035 if(targ_p
== source_p
&& mstptr
->flags
& CHFL_CHANOP
)
1038 mode_changes
[mode_count
].letter
= c
;
1039 mode_changes
[mode_count
].dir
= MODE_ADD
;
1040 mode_changes
[mode_count
].caps
= 0;
1041 mode_changes
[mode_count
].nocaps
= 0;
1042 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
1043 mode_changes
[mode_count
].id
= targ_p
->id
;
1044 mode_changes
[mode_count
].arg
= targ_p
->name
;
1045 mode_changes
[mode_count
++].client
= targ_p
;
1047 mstptr
->flags
|= CHFL_CHANOP
;
1051 if(MyClient(source_p
) && IsService(targ_p
))
1053 sendto_one(source_p
, form_str(ERR_ISCHANSERVICE
),
1054 me
.name
, source_p
->name
, targ_p
->name
, chptr
->chname
);
1058 mode_changes
[mode_count
].letter
= c
;
1059 mode_changes
[mode_count
].dir
= MODE_DEL
;
1060 mode_changes
[mode_count
].caps
= 0;
1061 mode_changes
[mode_count
].nocaps
= 0;
1062 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
1063 mode_changes
[mode_count
].id
= targ_p
->id
;
1064 mode_changes
[mode_count
].arg
= targ_p
->name
;
1065 mode_changes
[mode_count
++].client
= targ_p
;
1067 mstptr
->flags
&= ~CHFL_CHANOP
;
1072 chm_voice(struct Client
*source_p
, struct Channel
*chptr
,
1073 int alevel
, int parc
, int *parn
,
1074 const char **parv
, int *errors
, int dir
, char c
, long mode_type
)
1076 struct membership
*mstptr
;
1078 struct Client
*targ_p
;
1080 if(!allow_mode_change(source_p
, chptr
, alevel
, errors
, c
))
1083 if((dir
== MODE_QUERY
) || parc
<= *parn
)
1086 opnick
= parv
[(*parn
)];
1090 if(EmptyString(opnick
))
1092 sendto_one_numeric(source_p
, ERR_NOSUCHNICK
, form_str(ERR_NOSUCHNICK
), "*");
1096 if((targ_p
= find_chasing(source_p
, opnick
, NULL
)) == NULL
)
1101 mstptr
= find_channel_membership(chptr
, targ_p
);
1105 if(!(*errors
& SM_ERR_NOTONCHANNEL
) && MyClient(source_p
))
1106 sendto_one_numeric(source_p
, ERR_USERNOTINCHANNEL
,
1107 form_str(ERR_USERNOTINCHANNEL
), opnick
, chptr
->chname
);
1108 *errors
|= SM_ERR_NOTONCHANNEL
;
1112 if(MyClient(source_p
) && (++mode_limit
> MAXMODEPARAMS
))
1117 mode_changes
[mode_count
].letter
= c
;
1118 mode_changes
[mode_count
].dir
= MODE_ADD
;
1119 mode_changes
[mode_count
].caps
= 0;
1120 mode_changes
[mode_count
].nocaps
= 0;
1121 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
1122 mode_changes
[mode_count
].id
= targ_p
->id
;
1123 mode_changes
[mode_count
].arg
= targ_p
->name
;
1124 mode_changes
[mode_count
++].client
= targ_p
;
1126 mstptr
->flags
|= CHFL_VOICE
;
1130 mode_changes
[mode_count
].letter
= 'v';
1131 mode_changes
[mode_count
].dir
= MODE_DEL
;
1132 mode_changes
[mode_count
].caps
= 0;
1133 mode_changes
[mode_count
].nocaps
= 0;
1134 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
1135 mode_changes
[mode_count
].id
= targ_p
->id
;
1136 mode_changes
[mode_count
].arg
= targ_p
->name
;
1137 mode_changes
[mode_count
++].client
= targ_p
;
1139 mstptr
->flags
&= ~CHFL_VOICE
;
1144 chm_limit(struct Client
*source_p
, struct Channel
*chptr
,
1145 int alevel
, int parc
, int *parn
,
1146 const char **parv
, int *errors
, int dir
, char c
, long mode_type
)
1149 static char limitstr
[30];
1152 if(!allow_mode_change(source_p
, chptr
, alevel
, errors
, c
))
1155 if(dir
== MODE_QUERY
)
1158 if(MyClient(source_p
) && (++mode_limit_simple
> MAXMODES_SIMPLE
))
1161 if((dir
== MODE_ADD
) && parc
> *parn
)
1163 lstr
= parv
[(*parn
)];
1166 if(EmptyString(lstr
) || (limit
= atoi(lstr
)) <= 0)
1169 rb_sprintf(limitstr
, "%d", limit
);
1171 mode_changes
[mode_count
].letter
= c
;
1172 mode_changes
[mode_count
].dir
= MODE_ADD
;
1173 mode_changes
[mode_count
].caps
= 0;
1174 mode_changes
[mode_count
].nocaps
= 0;
1175 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
1176 mode_changes
[mode_count
].id
= NULL
;
1177 mode_changes
[mode_count
++].arg
= limitstr
;
1179 chptr
->mode
.limit
= limit
;
1181 else if(dir
== MODE_DEL
)
1183 if(!chptr
->mode
.limit
)
1186 chptr
->mode
.limit
= 0;
1188 mode_changes
[mode_count
].letter
= c
;
1189 mode_changes
[mode_count
].dir
= MODE_DEL
;
1190 mode_changes
[mode_count
].caps
= 0;
1191 mode_changes
[mode_count
].nocaps
= 0;
1192 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
1193 mode_changes
[mode_count
].id
= NULL
;
1194 mode_changes
[mode_count
++].arg
= NULL
;
1199 chm_throttle(struct Client
*source_p
, struct Channel
*chptr
,
1200 int alevel
, int parc
, int *parn
,
1201 const char **parv
, int *errors
, int dir
, char c
, long mode_type
)
1203 int joins
= 0, timeslice
= 0;
1205 if(!allow_mode_change(source_p
, chptr
, alevel
, errors
, c
))
1208 if(dir
== MODE_QUERY
)
1211 if(MyClient(source_p
) && (++mode_limit_simple
> MAXMODES_SIMPLE
))
1214 if((dir
== MODE_ADD
) && parc
> *parn
)
1216 sscanf(parv
[(*parn
)], "%d:%d", &joins
, ×lice
);
1218 if(!joins
|| !timeslice
)
1221 mode_changes
[mode_count
].letter
= c
;
1222 mode_changes
[mode_count
].dir
= MODE_ADD
;
1223 mode_changes
[mode_count
].caps
= 0;
1224 mode_changes
[mode_count
].nocaps
= 0;
1225 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
1226 mode_changes
[mode_count
].id
= NULL
;
1227 mode_changes
[mode_count
++].arg
= parv
[(*parn
)];
1231 chptr
->mode
.join_num
= joins
;
1232 chptr
->mode
.join_time
= timeslice
;
1234 else if(dir
== MODE_DEL
)
1236 if(!chptr
->mode
.join_num
)
1239 chptr
->mode
.join_num
= 0;
1240 chptr
->mode
.join_time
= 0;
1241 chptr
->join_count
= 0;
1242 chptr
->join_delta
= 0;
1244 mode_changes
[mode_count
].letter
= c
;
1245 mode_changes
[mode_count
].dir
= MODE_DEL
;
1246 mode_changes
[mode_count
].caps
= 0;
1247 mode_changes
[mode_count
].nocaps
= 0;
1248 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
1249 mode_changes
[mode_count
].id
= NULL
;
1250 mode_changes
[mode_count
++].arg
= NULL
;
1255 chm_forward(struct Client
*source_p
, struct Channel
*chptr
,
1256 int alevel
, int parc
, int *parn
,
1257 const char **parv
, int *errors
, int dir
, char c
, long mode_type
)
1259 const char *forward
;
1261 /* if +f is disabled, ignore local attempts to set it */
1262 if(!ConfigChannel
.use_forward
&& MyClient(source_p
) &&
1263 (dir
== MODE_ADD
) && (parc
> *parn
))
1266 if(dir
== MODE_QUERY
|| (dir
== MODE_ADD
&& parc
<= *parn
))
1268 if (!(*errors
& SM_ERR_RPL_F
))
1270 if (*chptr
->mode
.forward
== '\0')
1271 sendto_one_notice(source_p
, ":%s has no forward channel", chptr
->chname
);
1273 sendto_one_notice(source_p
, ":%s forward channel is %s", chptr
->chname
, chptr
->mode
.forward
);
1274 *errors
|= SM_ERR_RPL_F
;
1279 #ifndef FORWARD_OPERONLY
1280 if(!allow_mode_change(source_p
, chptr
, alevel
, errors
, c
))
1283 if(!IsOper(source_p
) && !IsServer(source_p
))
1285 if(!(*errors
& SM_ERR_NOPRIVS
))
1286 sendto_one_numeric(source_p
, ERR_NOPRIVILEGES
, form_str(ERR_NOPRIVILEGES
));
1287 *errors
|= SM_ERR_NOPRIVS
;
1292 if(MyClient(source_p
) && (++mode_limit_simple
> MAXMODES_SIMPLE
))
1295 if(dir
== MODE_ADD
&& parc
> *parn
)
1297 forward
= parv
[(*parn
)];
1300 if(EmptyString(forward
))
1303 if(!check_forward(source_p
, chptr
, forward
))
1306 rb_strlcpy(chptr
->mode
.forward
, forward
, sizeof(chptr
->mode
.forward
));
1308 mode_changes
[mode_count
].letter
= c
;
1309 mode_changes
[mode_count
].dir
= MODE_ADD
;
1310 mode_changes
[mode_count
].caps
= 0;
1311 mode_changes
[mode_count
].nocaps
= 0;
1312 mode_changes
[mode_count
].mems
=
1313 ConfigChannel
.use_forward
? ALL_MEMBERS
: ONLY_SERVERS
;
1314 mode_changes
[mode_count
].id
= NULL
;
1315 mode_changes
[mode_count
++].arg
= forward
;
1317 else if(dir
== MODE_DEL
)
1319 if(!(*chptr
->mode
.forward
))
1322 *chptr
->mode
.forward
= '\0';
1324 mode_changes
[mode_count
].letter
= c
;
1325 mode_changes
[mode_count
].dir
= MODE_DEL
;
1326 mode_changes
[mode_count
].caps
= 0;
1327 mode_changes
[mode_count
].nocaps
= 0;
1328 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
1329 mode_changes
[mode_count
].id
= NULL
;
1330 mode_changes
[mode_count
++].arg
= NULL
;
1335 chm_key(struct Client
*source_p
, struct Channel
*chptr
,
1336 int alevel
, int parc
, int *parn
,
1337 const char **parv
, int *errors
, int dir
, char c
, long mode_type
)
1341 if(!allow_mode_change(source_p
, chptr
, alevel
, errors
, c
))
1344 if(dir
== MODE_QUERY
)
1347 if(MyClient(source_p
) && (++mode_limit_simple
> MAXMODES_SIMPLE
))
1350 if((dir
== MODE_ADD
) && parc
> *parn
)
1352 key
= LOCAL_COPY(parv
[(*parn
)]);
1355 if(MyClient(source_p
))
1358 fix_key_remote(key
);
1360 if(EmptyString(key
))
1363 s_assert(key
[0] != ' ');
1364 rb_strlcpy(chptr
->mode
.key
, key
, sizeof(chptr
->mode
.key
));
1366 mode_changes
[mode_count
].letter
= c
;
1367 mode_changes
[mode_count
].dir
= MODE_ADD
;
1368 mode_changes
[mode_count
].caps
= 0;
1369 mode_changes
[mode_count
].nocaps
= 0;
1370 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
1371 mode_changes
[mode_count
].id
= NULL
;
1372 mode_changes
[mode_count
++].arg
= chptr
->mode
.key
;
1374 else if(dir
== MODE_DEL
)
1376 static char splat
[] = "*";
1382 if(!(*chptr
->mode
.key
))
1385 /* hack time. when we get a +k-k mode, the +k arg is
1386 * chptr->mode.key, which the -k sets to \0, so hunt for a
1387 * +k when we get a -k, and set the arg to splat. --anfl
1389 for(i
= 0; i
< mode_count
; i
++)
1391 if(mode_changes
[i
].letter
== 'k' && mode_changes
[i
].dir
== MODE_ADD
)
1392 mode_changes
[i
].arg
= splat
;
1395 *chptr
->mode
.key
= 0;
1397 mode_changes
[mode_count
].letter
= c
;
1398 mode_changes
[mode_count
].dir
= MODE_DEL
;
1399 mode_changes
[mode_count
].caps
= 0;
1400 mode_changes
[mode_count
].nocaps
= 0;
1401 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
1402 mode_changes
[mode_count
].id
= NULL
;
1403 mode_changes
[mode_count
++].arg
= "*";
1408 struct ChannelMode chmode_table
[256] =
1410 {chm_nosuch
, 0 }, /* 0x00 */
1411 {chm_nosuch
, 0 }, /* 0x01 */
1412 {chm_nosuch
, 0 }, /* 0x02 */
1413 {chm_nosuch
, 0 }, /* 0x03 */
1414 {chm_nosuch
, 0 }, /* 0x04 */
1415 {chm_nosuch
, 0 }, /* 0x05 */
1416 {chm_nosuch
, 0 }, /* 0x06 */
1417 {chm_nosuch
, 0 }, /* 0x07 */
1418 {chm_nosuch
, 0 }, /* 0x08 */
1419 {chm_nosuch
, 0 }, /* 0x09 */
1420 {chm_nosuch
, 0 }, /* 0x0a */
1421 {chm_nosuch
, 0 }, /* 0x0b */
1422 {chm_nosuch
, 0 }, /* 0x0c */
1423 {chm_nosuch
, 0 }, /* 0x0d */
1424 {chm_nosuch
, 0 }, /* 0x0e */
1425 {chm_nosuch
, 0 }, /* 0x0f */
1426 {chm_nosuch
, 0 }, /* 0x10 */
1427 {chm_nosuch
, 0 }, /* 0x11 */
1428 {chm_nosuch
, 0 }, /* 0x12 */
1429 {chm_nosuch
, 0 }, /* 0x13 */
1430 {chm_nosuch
, 0 }, /* 0x14 */
1431 {chm_nosuch
, 0 }, /* 0x15 */
1432 {chm_nosuch
, 0 }, /* 0x16 */
1433 {chm_nosuch
, 0 }, /* 0x17 */
1434 {chm_nosuch
, 0 }, /* 0x18 */
1435 {chm_nosuch
, 0 }, /* 0x19 */
1436 {chm_nosuch
, 0 }, /* 0x1a */
1437 {chm_nosuch
, 0 }, /* 0x1b */
1438 {chm_nosuch
, 0 }, /* 0x1c */
1439 {chm_nosuch
, 0 }, /* 0x1d */
1440 {chm_nosuch
, 0 }, /* 0x1e */
1441 {chm_nosuch
, 0 }, /* 0x1f */
1442 {chm_nosuch
, 0 }, /* 0x20 */
1443 {chm_nosuch
, 0 }, /* 0x21 */
1444 {chm_nosuch
, 0 }, /* 0x22 */
1445 {chm_nosuch
, 0 }, /* 0x23 */
1446 {chm_nosuch
, 0 }, /* 0x24 */
1447 {chm_nosuch
, 0 }, /* 0x25 */
1448 {chm_nosuch
, 0 }, /* 0x26 */
1449 {chm_nosuch
, 0 }, /* 0x27 */
1450 {chm_nosuch
, 0 }, /* 0x28 */
1451 {chm_nosuch
, 0 }, /* 0x29 */
1452 {chm_nosuch
, 0 }, /* 0x2a */
1453 {chm_nosuch
, 0 }, /* 0x2b */
1454 {chm_nosuch
, 0 }, /* 0x2c */
1455 {chm_nosuch
, 0 }, /* 0x2d */
1456 {chm_nosuch
, 0 }, /* 0x2e */
1457 {chm_nosuch
, 0 }, /* 0x2f */
1458 {chm_nosuch
, 0 }, /* 0x30 */
1459 {chm_nosuch
, 0 }, /* 0x31 */
1460 {chm_nosuch
, 0 }, /* 0x32 */
1461 {chm_nosuch
, 0 }, /* 0x33 */
1462 {chm_nosuch
, 0 }, /* 0x34 */
1463 {chm_nosuch
, 0 }, /* 0x35 */
1464 {chm_nosuch
, 0 }, /* 0x36 */
1465 {chm_nosuch
, 0 }, /* 0x37 */
1466 {chm_nosuch
, 0 }, /* 0x38 */
1467 {chm_nosuch
, 0 }, /* 0x39 */
1468 {chm_nosuch
, 0 }, /* 0x3a */
1469 {chm_nosuch
, 0 }, /* 0x3b */
1470 {chm_nosuch
, 0 }, /* 0x3c */
1471 {chm_nosuch
, 0 }, /* 0x3d */
1472 {chm_nosuch
, 0 }, /* 0x3e */
1473 {chm_nosuch
, 0 }, /* 0x3f */
1475 {chm_nosuch
, 0 }, /* @ */
1476 {chm_nosuch
, 0 }, /* A */
1477 {chm_nosuch
, 0 }, /* B */
1478 {chm_nosuch
, 0 }, /* C */
1479 {chm_nosuch
, 0 }, /* D */
1480 {chm_nosuch
, 0 }, /* E */
1481 {chm_simple
, MODE_FREETARGET
}, /* F */
1482 {chm_nosuch
, 0 }, /* G */
1483 {chm_nosuch
, 0 }, /* H */
1484 {chm_ban
, CHFL_INVEX
}, /* I */
1485 {chm_nosuch
, 0 }, /* J */
1486 {chm_nosuch
, 0 }, /* K */
1487 {chm_staff
, MODE_EXLIMIT
}, /* L */
1488 {chm_nosuch
, 0 }, /* M */
1489 {chm_nosuch
, 0 }, /* N */
1490 {chm_nosuch
, 0 }, /* O */
1491 {chm_staff
, MODE_PERMANENT
}, /* P */
1492 {chm_simple
, MODE_DISFORWARD
}, /* Q */
1493 {chm_nosuch
, 0 }, /* R */
1494 {chm_nosuch
, 0 }, /* S */
1495 {chm_nosuch
, 0 }, /* T */
1496 {chm_nosuch
, 0 }, /* U */
1497 {chm_nosuch
, 0 }, /* V */
1498 {chm_nosuch
, 0 }, /* W */
1499 {chm_nosuch
, 0 }, /* X */
1500 {chm_nosuch
, 0 }, /* Y */
1501 {chm_nosuch
, 0 }, /* Z */
1508 {chm_nosuch
, 0 }, /* a */
1509 {chm_ban
, CHFL_BAN
}, /* b */
1510 {chm_nosuch
, 0 }, /* c */
1511 {chm_nosuch
, 0 }, /* d */
1512 {chm_ban
, CHFL_EXCEPTION
}, /* e */
1513 {chm_forward
, 0 }, /* f */
1514 {chm_simple
, MODE_FREEINVITE
}, /* g */
1515 {chm_nosuch
, 0 }, /* h */
1516 {chm_simple
, MODE_INVITEONLY
}, /* i */
1517 {chm_throttle
, 0 }, /* j */
1518 {chm_key
, 0 }, /* k */
1519 {chm_limit
, 0 }, /* l */
1520 {chm_simple
, MODE_MODERATED
}, /* m */
1521 {chm_simple
, MODE_NOPRIVMSGS
}, /* n */
1522 {chm_op
, 0 }, /* o */
1523 {chm_simple
, MODE_PRIVATE
}, /* p */
1524 {chm_ban
, CHFL_QUIET
}, /* q */
1525 {chm_simple
, MODE_REGONLY
}, /* r */
1526 {chm_simple
, MODE_SECRET
}, /* s */
1527 {chm_simple
, MODE_TOPICLIMIT
}, /* t */
1528 {chm_nosuch
, 0 }, /* u */
1529 {chm_voice
, 0 }, /* v */
1530 {chm_nosuch
, 0 }, /* w */
1531 {chm_nosuch
, 0 }, /* x */
1532 {chm_nosuch
, 0 }, /* y */
1533 {chm_simple
, MODE_OPMODERATE
}, /* z */
1535 {chm_nosuch
, 0 }, /* 0x7b */
1536 {chm_nosuch
, 0 }, /* 0x7c */
1537 {chm_nosuch
, 0 }, /* 0x7d */
1538 {chm_nosuch
, 0 }, /* 0x7e */
1539 {chm_nosuch
, 0 }, /* 0x7f */
1541 {chm_nosuch
, 0 }, /* 0x80 */
1542 {chm_nosuch
, 0 }, /* 0x81 */
1543 {chm_nosuch
, 0 }, /* 0x82 */
1544 {chm_nosuch
, 0 }, /* 0x83 */
1545 {chm_nosuch
, 0 }, /* 0x84 */
1546 {chm_nosuch
, 0 }, /* 0x85 */
1547 {chm_nosuch
, 0 }, /* 0x86 */
1548 {chm_nosuch
, 0 }, /* 0x87 */
1549 {chm_nosuch
, 0 }, /* 0x88 */
1550 {chm_nosuch
, 0 }, /* 0x89 */
1551 {chm_nosuch
, 0 }, /* 0x8a */
1552 {chm_nosuch
, 0 }, /* 0x8b */
1553 {chm_nosuch
, 0 }, /* 0x8c */
1554 {chm_nosuch
, 0 }, /* 0x8d */
1555 {chm_nosuch
, 0 }, /* 0x8e */
1556 {chm_nosuch
, 0 }, /* 0x8f */
1558 {chm_nosuch
, 0 }, /* 0x90 */
1559 {chm_nosuch
, 0 }, /* 0x91 */
1560 {chm_nosuch
, 0 }, /* 0x92 */
1561 {chm_nosuch
, 0 }, /* 0x93 */
1562 {chm_nosuch
, 0 }, /* 0x94 */
1563 {chm_nosuch
, 0 }, /* 0x95 */
1564 {chm_nosuch
, 0 }, /* 0x96 */
1565 {chm_nosuch
, 0 }, /* 0x97 */
1566 {chm_nosuch
, 0 }, /* 0x98 */
1567 {chm_nosuch
, 0 }, /* 0x99 */
1568 {chm_nosuch
, 0 }, /* 0x9a */
1569 {chm_nosuch
, 0 }, /* 0x9b */
1570 {chm_nosuch
, 0 }, /* 0x9c */
1571 {chm_nosuch
, 0 }, /* 0x9d */
1572 {chm_nosuch
, 0 }, /* 0x9e */
1573 {chm_nosuch
, 0 }, /* 0x9f */
1575 {chm_nosuch
, 0 }, /* 0xa0 */
1576 {chm_nosuch
, 0 }, /* 0xa1 */
1577 {chm_nosuch
, 0 }, /* 0xa2 */
1578 {chm_nosuch
, 0 }, /* 0xa3 */
1579 {chm_nosuch
, 0 }, /* 0xa4 */
1580 {chm_nosuch
, 0 }, /* 0xa5 */
1581 {chm_nosuch
, 0 }, /* 0xa6 */
1582 {chm_nosuch
, 0 }, /* 0xa7 */
1583 {chm_nosuch
, 0 }, /* 0xa8 */
1584 {chm_nosuch
, 0 }, /* 0xa9 */
1585 {chm_nosuch
, 0 }, /* 0xaa */
1586 {chm_nosuch
, 0 }, /* 0xab */
1587 {chm_nosuch
, 0 }, /* 0xac */
1588 {chm_nosuch
, 0 }, /* 0xad */
1589 {chm_nosuch
, 0 }, /* 0xae */
1590 {chm_nosuch
, 0 }, /* 0xaf */
1592 {chm_nosuch
, 0 }, /* 0xb0 */
1593 {chm_nosuch
, 0 }, /* 0xb1 */
1594 {chm_nosuch
, 0 }, /* 0xb2 */
1595 {chm_nosuch
, 0 }, /* 0xb3 */
1596 {chm_nosuch
, 0 }, /* 0xb4 */
1597 {chm_nosuch
, 0 }, /* 0xb5 */
1598 {chm_nosuch
, 0 }, /* 0xb6 */
1599 {chm_nosuch
, 0 }, /* 0xb7 */
1600 {chm_nosuch
, 0 }, /* 0xb8 */
1601 {chm_nosuch
, 0 }, /* 0xb9 */
1602 {chm_nosuch
, 0 }, /* 0xba */
1603 {chm_nosuch
, 0 }, /* 0xbb */
1604 {chm_nosuch
, 0 }, /* 0xbc */
1605 {chm_nosuch
, 0 }, /* 0xbd */
1606 {chm_nosuch
, 0 }, /* 0xbe */
1607 {chm_nosuch
, 0 }, /* 0xbf */
1609 {chm_nosuch
, 0 }, /* 0xc0 */
1610 {chm_nosuch
, 0 }, /* 0xc1 */
1611 {chm_nosuch
, 0 }, /* 0xc2 */
1612 {chm_nosuch
, 0 }, /* 0xc3 */
1613 {chm_nosuch
, 0 }, /* 0xc4 */
1614 {chm_nosuch
, 0 }, /* 0xc5 */
1615 {chm_nosuch
, 0 }, /* 0xc6 */
1616 {chm_nosuch
, 0 }, /* 0xc7 */
1617 {chm_nosuch
, 0 }, /* 0xc8 */
1618 {chm_nosuch
, 0 }, /* 0xc9 */
1619 {chm_nosuch
, 0 }, /* 0xca */
1620 {chm_nosuch
, 0 }, /* 0xcb */
1621 {chm_nosuch
, 0 }, /* 0xcc */
1622 {chm_nosuch
, 0 }, /* 0xcd */
1623 {chm_nosuch
, 0 }, /* 0xce */
1624 {chm_nosuch
, 0 }, /* 0xcf */
1626 {chm_nosuch
, 0 }, /* 0xd0 */
1627 {chm_nosuch
, 0 }, /* 0xd1 */
1628 {chm_nosuch
, 0 }, /* 0xd2 */
1629 {chm_nosuch
, 0 }, /* 0xd3 */
1630 {chm_nosuch
, 0 }, /* 0xd4 */
1631 {chm_nosuch
, 0 }, /* 0xd5 */
1632 {chm_nosuch
, 0 }, /* 0xd6 */
1633 {chm_nosuch
, 0 }, /* 0xd7 */
1634 {chm_nosuch
, 0 }, /* 0xd8 */
1635 {chm_nosuch
, 0 }, /* 0xd9 */
1636 {chm_nosuch
, 0 }, /* 0xda */
1637 {chm_nosuch
, 0 }, /* 0xdb */
1638 {chm_nosuch
, 0 }, /* 0xdc */
1639 {chm_nosuch
, 0 }, /* 0xdd */
1640 {chm_nosuch
, 0 }, /* 0xde */
1641 {chm_nosuch
, 0 }, /* 0xdf */
1643 {chm_nosuch
, 0 }, /* 0xe0 */
1644 {chm_nosuch
, 0 }, /* 0xe1 */
1645 {chm_nosuch
, 0 }, /* 0xe2 */
1646 {chm_nosuch
, 0 }, /* 0xe3 */
1647 {chm_nosuch
, 0 }, /* 0xe4 */
1648 {chm_nosuch
, 0 }, /* 0xe5 */
1649 {chm_nosuch
, 0 }, /* 0xe6 */
1650 {chm_nosuch
, 0 }, /* 0xe7 */
1651 {chm_nosuch
, 0 }, /* 0xe8 */
1652 {chm_nosuch
, 0 }, /* 0xe9 */
1653 {chm_nosuch
, 0 }, /* 0xea */
1654 {chm_nosuch
, 0 }, /* 0xeb */
1655 {chm_nosuch
, 0 }, /* 0xec */
1656 {chm_nosuch
, 0 }, /* 0xed */
1657 {chm_nosuch
, 0 }, /* 0xee */
1658 {chm_nosuch
, 0 }, /* 0xef */
1660 {chm_nosuch
, 0 }, /* 0xf0 */
1661 {chm_nosuch
, 0 }, /* 0xf1 */
1662 {chm_nosuch
, 0 }, /* 0xf2 */
1663 {chm_nosuch
, 0 }, /* 0xf3 */
1664 {chm_nosuch
, 0 }, /* 0xf4 */
1665 {chm_nosuch
, 0 }, /* 0xf5 */
1666 {chm_nosuch
, 0 }, /* 0xf6 */
1667 {chm_nosuch
, 0 }, /* 0xf7 */
1668 {chm_nosuch
, 0 }, /* 0xf8 */
1669 {chm_nosuch
, 0 }, /* 0xf9 */
1670 {chm_nosuch
, 0 }, /* 0xfa */
1671 {chm_nosuch
, 0 }, /* 0xfb */
1672 {chm_nosuch
, 0 }, /* 0xfc */
1673 {chm_nosuch
, 0 }, /* 0xfd */
1674 {chm_nosuch
, 0 }, /* 0xfe */
1675 {chm_nosuch
, 0 }, /* 0xff */
1680 /* set_channel_mode()
1682 * inputs - client, source, channel, membership pointer, params
1684 * side effects - channel modes/memberships are changed, MODE is issued
1686 * Extensively modified to be hotpluggable, 03/09/06 -- nenolod
1689 set_channel_mode(struct Client
*client_p
, struct Client
*source_p
,
1690 struct Channel
*chptr
, struct membership
*msptr
, int parc
, const char *parv
[])
1692 static char modebuf
[BUFSIZE
];
1693 static char parabuf
[BUFSIZE
];
1696 int cur_len
, mlen
, paralen
, paracount
, arglen
, len
;
1702 const char *ml
= parv
[0];
1704 struct Client
*fakesource_p
;
1707 removed_mask_pos
= 0;
1710 mode_limit_simple
= 0;
1712 alevel
= get_channel_access(source_p
, msptr
);
1714 /* Hide connecting server on netburst -- jilles */
1715 if (ConfigServerHide
.flatten_links
&& IsServer(source_p
) && !has_id(source_p
) && !HasSentEob(source_p
))
1718 fakesource_p
= source_p
;
1720 for(; (c
= *ml
) != 0; ml
++)
1734 chmode_table
[(unsigned char) c
].set_func(fakesource_p
, chptr
, alevel
,
1737 chmode_table
[(unsigned char) c
].mode_type
);
1742 /* bail out if we have nothing to do... */
1746 if(IsServer(source_p
))
1747 mlen
= rb_sprintf(modebuf
, ":%s MODE %s ", fakesource_p
->name
, chptr
->chname
);
1749 mlen
= rb_sprintf(modebuf
, ":%s!%s@%s MODE %s ",
1750 source_p
->name
, source_p
->username
,
1751 source_p
->host
, chptr
->chname
);
1753 for(j
= 0, flags
= ALL_MEMBERS
; j
< 2; j
++, flags
= ONLY_CHANOPS
)
1756 mbuf
= modebuf
+ mlen
;
1759 paracount
= paralen
= 0;
1762 for(i
= 0; i
< mode_count
; i
++)
1764 if(mode_changes
[i
].letter
== 0 || mode_changes
[i
].mems
!= flags
)
1767 if(mode_changes
[i
].arg
!= NULL
)
1769 arglen
= strlen(mode_changes
[i
].arg
);
1771 if(arglen
> MODEBUFLEN
- 5)
1777 /* if we're creeping over MAXMODEPARAMSSERV, or over
1778 * bufsize (4 == +/-,modechar,two spaces) send now.
1780 if(mode_changes
[i
].arg
!= NULL
&&
1781 ((paracount
== MAXMODEPARAMSSERV
) ||
1782 ((cur_len
+ paralen
+ arglen
+ 4) > (BUFSIZE
- 3))))
1787 sendto_channel_local(flags
, chptr
, "%s %s", modebuf
,
1792 paracount
= paralen
= 0;
1794 mbuf
= modebuf
+ mlen
;
1800 if(dir
!= mode_changes
[i
].dir
)
1802 *mbuf
++ = (mode_changes
[i
].dir
== MODE_ADD
) ? '+' : '-';
1804 dir
= mode_changes
[i
].dir
;
1807 *mbuf
++ = mode_changes
[i
].letter
;
1810 if(mode_changes
[i
].arg
!= NULL
)
1813 len
= rb_sprintf(pbuf
, "%s ", mode_changes
[i
].arg
);
1819 if(paralen
&& parabuf
[paralen
- 1] == ' ')
1820 parabuf
[paralen
- 1] = '\0';
1824 sendto_channel_local(flags
, chptr
, "%s %s", modebuf
, parabuf
);
1827 /* only propagate modes originating locally, or if we're hubbing */
1828 if(MyClient(source_p
) || rb_dlink_list_length(&serv_list
) > 1)
1829 send_cap_mode_changes(client_p
, source_p
, chptr
, mode_changes
, mode_count
);
1832 /* set_channel_mlock()
1834 * inputs - client, source, channel, params
1836 * side effects - channel mlock is changed / MLOCK is propagated
1839 set_channel_mlock(struct Client
*client_p
, struct Client
*source_p
,
1840 struct Channel
*chptr
, const char *newmlock
, int propagate
)
1842 rb_free(chptr
->mode_lock
);
1843 chptr
->mode_lock
= newmlock
? rb_strdup(newmlock
) : NULL
;
1847 sendto_server(client_p
, NULL
, CAP_TS6
| CAP_MLOCK
, NOCAPS
, ":%s MLOCK %ld %s :%s",
1848 source_p
->id
, (long) chptr
->channelts
, chptr
->chname
,
1849 chptr
->mode_lock
? chptr
->mode_lock
: "");