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"
47 /* bitmasks for error returns, so we send once per call */
48 #define SM_ERR_NOTS 0x00000001 /* No TS on channel */
49 #define SM_ERR_NOOPS 0x00000002 /* No chan ops */
50 #define SM_ERR_UNKNOWN 0x00000004
51 #define SM_ERR_RPL_C 0x00000008
52 #define SM_ERR_RPL_B 0x00000010
53 #define SM_ERR_RPL_E 0x00000020
54 #define SM_ERR_NOTONCHANNEL 0x00000040 /* Not on channel */
55 #define SM_ERR_RPL_I 0x00000100
56 #define SM_ERR_RPL_D 0x00000200
57 #define SM_ERR_NOPRIVS 0x00000400
58 #define SM_ERR_RPL_Q 0x00000800
59 #define SM_ERR_RPL_F 0x00001000
60 #define SM_ERR_MLOCK 0x00002000
62 #define MAXMODES_SIMPLE 46 /* a-zA-Z except bqeIov */
64 static struct ChModeChange mode_changes
[BUFSIZE
];
65 static int mode_count
;
66 static int mode_limit
;
67 static int mode_limit_simple
;
69 static int removed_mask_pos
;
72 char cflagsmyinfo
[256];
74 int chmode_flags
[256];
76 extern int h_get_channel_access
;
78 /* OPTIMIZE ME! -- dwr */
80 construct_cflags_strings(void)
83 char *ptr
= cflagsbuf
;
84 char *ptr2
= cflagsmyinfo
;
89 for(i
= 0; i
< 256; i
++)
91 if( !(chmode_table
[i
].set_func
== chm_ban
) &&
92 !(chmode_table
[i
].set_func
== chm_forward
) &&
93 !(chmode_table
[i
].set_func
== chm_throttle
) &&
94 !(chmode_table
[i
].set_func
== chm_key
) &&
95 !(chmode_table
[i
].set_func
== chm_limit
) &&
96 !(chmode_table
[i
].set_func
== chm_op
) &&
97 !(chmode_table
[i
].set_func
== chm_voice
))
99 chmode_flags
[i
] = chmode_table
[i
].mode_type
;
106 switch (chmode_flags
[i
])
108 case MODE_FREETARGET
:
109 case MODE_DISFORWARD
:
110 if(ConfigChannel
.use_forward
)
114 if(chmode_flags
[i
] != 0)
120 /* Should we leave orphaned check here? -- dwr */
121 if(!(chmode_table
[i
].set_func
== chm_nosuch
) && !(chmode_table
[i
].set_func
== chm_orphaned
))
135 * outputs - an available cflag bitmask or
136 * 0 if no cflags are available
137 * side effects - NONE
140 find_cflag_slot(void)
142 unsigned int all_cflags
= 0, my_cflag
= 0, i
;
144 for (i
= 0; i
< 256; i
++)
145 all_cflags
|= chmode_flags
[i
];
147 for (my_cflag
= 1; my_cflag
&& (all_cflags
& my_cflag
);
154 cflag_add(char c_
, ChannelModeFunc function
)
156 int c
= (unsigned char)c_
;
158 if (chmode_table
[c
].set_func
!= chm_nosuch
&&
159 chmode_table
[c
].set_func
!= chm_orphaned
)
162 if (chmode_table
[c
].set_func
== chm_nosuch
)
163 chmode_table
[c
].mode_type
= find_cflag_slot();
164 if (chmode_table
[c
].mode_type
== 0)
166 chmode_table
[c
].set_func
= function
;
167 construct_cflags_strings();
168 return chmode_table
[c
].mode_type
;
172 cflag_orphan(char c_
)
174 int c
= (unsigned char)c_
;
176 s_assert(chmode_flags
[c
] != 0);
177 chmode_table
[c
].set_func
= chm_orphaned
;
178 construct_cflags_strings();
182 get_channel_access(struct Client
*source_p
, struct membership
*msptr
)
184 hook_data_channel_approval moduledata
;
186 if(!MyClient(source_p
))
192 moduledata
.client
= source_p
;
193 moduledata
.chptr
= msptr
->chptr
;
194 moduledata
.msptr
= msptr
;
195 moduledata
.target
= NULL
;
196 moduledata
.approved
= is_chanop(msptr
) ? CHFL_CHANOP
: CHFL_PEON
;
198 call_hook(h_get_channel_access
, &moduledata
);
200 return moduledata
.approved
;
203 /* allow_mode_change()
205 * Checks if mlock and chanops permit a mode change.
207 * inputs - client, channel, access level, errors pointer, mode char
208 * outputs - 0 on failure, 1 on success
209 * side effects - error message sent on failure
212 allow_mode_change(struct Client
*source_p
, struct Channel
*chptr
, int alevel
,
215 /* If this mode char is locked, don't allow local users to change it. */
216 if (MyClient(source_p
) && chptr
->mode_lock
&& strchr(chptr
->mode_lock
, c
))
218 if (!(*errors
& SM_ERR_MLOCK
))
219 sendto_one_numeric(source_p
,
221 form_str(ERR_MLOCKRESTRICTED
),
225 *errors
|= SM_ERR_MLOCK
;
228 if(alevel
!= CHFL_CHANOP
)
230 if(!(*errors
& SM_ERR_NOOPS
))
231 sendto_one(source_p
, form_str(ERR_CHANOPRIVSNEEDED
),
232 me
.name
, source_p
->name
, chptr
->chname
);
233 *errors
|= SM_ERR_NOOPS
;
241 * inputs - client, channel, id to add, type, forward
242 * outputs - 0 on failure, 1 on success
243 * side effects - given id is added to the appropriate list
246 add_id(struct Client
*source_p
, struct Channel
*chptr
, const char *banid
, const char *forward
,
247 rb_dlink_list
* list
, long mode_type
)
249 struct Ban
*actualBan
;
250 static char who
[USERHOST_REPLYLEN
];
251 char *realban
= LOCAL_COPY(banid
);
254 /* dont let local clients overflow the banlist, or set redundant
257 if(MyClient(source_p
))
259 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
))
261 sendto_one(source_p
, form_str(ERR_BANLISTFULL
),
262 me
.name
, source_p
->name
, chptr
->chname
, realban
);
266 RB_DLINK_FOREACH(ptr
, list
->head
)
268 actualBan
= ptr
->data
;
269 if(mask_match(actualBan
->banstr
, realban
))
273 /* dont let remotes set duplicates */
276 RB_DLINK_FOREACH(ptr
, list
->head
)
278 actualBan
= ptr
->data
;
279 if(!irccmp(actualBan
->banstr
, realban
))
285 if(IsPerson(source_p
))
286 rb_sprintf(who
, "%s!%s@%s", source_p
->name
, source_p
->username
, source_p
->host
);
288 rb_strlcpy(who
, source_p
->name
, sizeof(who
));
290 actualBan
= allocate_ban(realban
, who
, forward
);
291 actualBan
->when
= rb_current_time();
293 rb_dlinkAdd(actualBan
, &actualBan
->node
, list
);
295 /* invalidate the can_send() cache */
296 if(mode_type
== CHFL_BAN
|| mode_type
== CHFL_QUIET
|| mode_type
== CHFL_EXCEPTION
)
304 * inputs - channel, id to remove, type
305 * outputs - pointer to ban that was removed, if any
306 * side effects - given id is removed from the appropriate list and returned
309 del_id(struct Channel
*chptr
, const char *banid
, rb_dlink_list
* list
, long mode_type
)
314 if(EmptyString(banid
))
317 RB_DLINK_FOREACH(ptr
, list
->head
)
321 if(irccmp(banid
, banptr
->banstr
) == 0)
323 rb_dlinkDelete(&banptr
->node
, list
);
325 /* invalidate the can_send() cache */
326 if(mode_type
== CHFL_BAN
|| mode_type
== CHFL_QUIET
|| mode_type
== CHFL_EXCEPTION
)
338 * input - string to check
339 * output - pointer to 'fixed' string, or "*" if empty
340 * side effects - any white space found becomes \0
343 check_string(char *s
)
346 static char splat
[] = "*";
363 * inputs - mask to pretty
364 * outputs - better version of the mask
365 * side effects - mask is chopped to limits, and transformed:
373 pretty_mask(const char *idmask
)
375 static char mask_buf
[BUFSIZE
];
377 const char *nick
, *user
, *host
, *forward
= NULL
;
383 mask
= LOCAL_COPY(idmask
);
384 mask
= check_string(mask
);
386 masklen
= strlen(mask
);
388 nick
= user
= host
= "*";
392 if((size_t) BUFSIZE
- mask_pos
< masklen
+ 5)
395 old_mask_pos
= mask_pos
;
399 memcpy(mask_buf
+ mask_pos
, mask
, masklen
+ 1);
400 mask_pos
+= masklen
+ 1;
401 t
= mask_buf
+ old_mask_pos
+ 1;
407 return mask_buf
+ old_mask_pos
;
411 if((t
= memchr(mask
, '@', masklen
)) != NULL
)
416 host
= t
, hl
= strlen(t
);
418 if((t
= memchr(mask
, '!', at
- mask
)) != NULL
)
423 user
= t
, ul
= at
- t
;
425 nick
= mask
, nl
= ex
- mask
;
430 user
= mask
, ul
= at
- mask
;
433 if((t
= memchr(host
, '!', hl
)) != NULL
||
434 (t
= memchr(host
, '$', hl
)) != NULL
)
438 forward
= t
, fl
= host
+ hl
- t
;
442 else if((t
= memchr(mask
, '!', masklen
)) != NULL
)
447 nick
= mask
, nl
= ex
- mask
;
449 user
= t
, ul
= strlen(t
);
451 else if(memchr(mask
, '.', masklen
) != NULL
||
452 memchr(mask
, ':', masklen
) != NULL
)
454 host
= mask
, hl
= masklen
;
459 nick
= mask
, nl
= masklen
;
462 /* truncate values to max lengths */
472 memcpy(mask_buf
+ mask_pos
, nick
, nl
), mask_pos
+= nl
;
473 mask_buf
[mask_pos
++] = '!';
474 memcpy(mask_buf
+ mask_pos
, user
, ul
), mask_pos
+= ul
;
475 mask_buf
[mask_pos
++] = '@';
476 memcpy(mask_buf
+ mask_pos
, host
, hl
), mask_pos
+= hl
;
478 mask_buf
[mask_pos
++] = '$';
479 memcpy(mask_buf
+ mask_pos
, forward
, fl
), mask_pos
+= fl
;
481 mask_buf
[mask_pos
++] = '\0';
483 return mask_buf
+ old_mask_pos
;
488 * input - client, channel to set mode on, target channel name
489 * output - true if forwarding should be allowed
490 * side effects - numeric sent if not allowed
493 check_forward(struct Client
*source_p
, struct Channel
*chptr
,
496 struct Channel
*targptr
;
497 struct membership
*msptr
;
499 if(!check_channel_name(forward
) ||
500 (MyClient(source_p
) && (strlen(forward
) > LOC_CHANNELLEN
|| hash_find_resv(forward
))))
502 sendto_one_numeric(source_p
, ERR_BADCHANNAME
, form_str(ERR_BADCHANNAME
), forward
);
505 /* don't forward to inconsistent target -- jilles */
506 if(chptr
->chname
[0] == '#' && forward
[0] == '&')
508 sendto_one_numeric(source_p
, ERR_BADCHANNAME
,
509 form_str(ERR_BADCHANNAME
), forward
);
512 if(MyClient(source_p
) && (targptr
= find_channel(forward
)) == NULL
)
514 sendto_one_numeric(source_p
, ERR_NOSUCHCHANNEL
,
515 form_str(ERR_NOSUCHCHANNEL
), forward
);
518 if(MyClient(source_p
) && !(targptr
->mode
.mode
& MODE_FREETARGET
))
520 if((msptr
= find_channel_membership(targptr
, source_p
)) == NULL
||
521 get_channel_access(source_p
, msptr
) != CHFL_CHANOP
)
523 sendto_one(source_p
, form_str(ERR_CHANOPRIVSNEEDED
),
524 me
.name
, source_p
->name
, targptr
->chname
);
534 * output - the same key, fixed
535 * side effects - anything below ascii 13 is discarded, ':' discarded,
536 * high ascii is dropped to lower half of ascii table
543 for(s
= t
= (u_char
*) arg
; (c
= *s
); s
++)
546 if(c
!= ':' && c
!= ',' && c
> ' ')
557 * ouput - the same key, fixed
558 * side effects - high ascii dropped to lower half of table,
559 * CR/LF/':' are dropped
562 fix_key_remote(char *arg
)
566 for(s
= t
= (u_char
*) arg
; (c
= *s
); s
++)
569 if((c
!= 0x0a) && (c
!= ':') && (c
!= ',') && (c
!= 0x0d) && (c
!= ' '))
579 * The handlers for each specific mode.
582 chm_nosuch(struct Client
*source_p
, struct Channel
*chptr
,
583 int alevel
, int parc
, int *parn
,
584 const char **parv
, int *errors
, int dir
, char c
, long mode_type
)
586 if(*errors
& SM_ERR_UNKNOWN
)
588 *errors
|= SM_ERR_UNKNOWN
;
589 sendto_one(source_p
, form_str(ERR_UNKNOWNMODE
), me
.name
, source_p
->name
, c
);
593 chm_simple(struct Client
*source_p
, struct Channel
*chptr
,
594 int alevel
, int parc
, int *parn
,
595 const char **parv
, int *errors
, int dir
, char c
, long mode_type
)
597 if(!allow_mode_change(source_p
, chptr
, alevel
, errors
, c
))
600 if(MyClient(source_p
) && (++mode_limit_simple
> MAXMODES_SIMPLE
))
604 if((dir
== MODE_ADD
) && !(chptr
->mode
.mode
& mode_type
))
606 /* if +f is disabled, ignore an attempt to set +QF locally */
607 if(!ConfigChannel
.use_forward
&& MyClient(source_p
) &&
608 (c
== 'Q' || c
== 'F'))
611 chptr
->mode
.mode
|= mode_type
;
613 mode_changes
[mode_count
].letter
= c
;
614 mode_changes
[mode_count
].dir
= MODE_ADD
;
615 mode_changes
[mode_count
].id
= NULL
;
616 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
617 mode_changes
[mode_count
++].arg
= NULL
;
619 else if((dir
== MODE_DEL
) && (chptr
->mode
.mode
& mode_type
))
621 chptr
->mode
.mode
&= ~mode_type
;
623 mode_changes
[mode_count
].letter
= c
;
624 mode_changes
[mode_count
].dir
= MODE_DEL
;
625 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
626 mode_changes
[mode_count
].id
= NULL
;
627 mode_changes
[mode_count
++].arg
= NULL
;
632 chm_orphaned(struct Client
*source_p
, struct Channel
*chptr
,
633 int alevel
, int parc
, int *parn
,
634 const char **parv
, int *errors
, int dir
, char c
, long mode_type
)
636 if(MyClient(source_p
))
639 if((dir
== MODE_ADD
) && !(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_ADD
;
645 mode_changes
[mode_count
].id
= NULL
;
646 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
647 mode_changes
[mode_count
++].arg
= NULL
;
649 else if((dir
== MODE_DEL
) && (chptr
->mode
.mode
& mode_type
))
651 chptr
->mode
.mode
&= ~mode_type
;
653 mode_changes
[mode_count
].letter
= c
;
654 mode_changes
[mode_count
].dir
= MODE_DEL
;
655 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
656 mode_changes
[mode_count
].id
= NULL
;
657 mode_changes
[mode_count
++].arg
= NULL
;
662 chm_staff(struct Client
*source_p
, struct Channel
*chptr
,
663 int alevel
, int parc
, int *parn
,
664 const char **parv
, int *errors
, int dir
, char c
, long mode_type
)
666 if(!IsOper(source_p
) && !IsServer(source_p
))
668 if(!(*errors
& SM_ERR_NOPRIVS
))
669 sendto_one_numeric(source_p
, ERR_NOPRIVILEGES
, form_str(ERR_NOPRIVILEGES
));
670 *errors
|= SM_ERR_NOPRIVS
;
673 if(MyClient(source_p
) && !IsOperResv(source_p
))
675 if(!(*errors
& SM_ERR_NOPRIVS
))
676 sendto_one(source_p
, form_str(ERR_NOPRIVS
), me
.name
,
677 source_p
->name
, "resv");
678 *errors
|= SM_ERR_NOPRIVS
;
682 if(!allow_mode_change(source_p
, chptr
, CHFL_CHANOP
, errors
, c
))
685 if(MyClient(source_p
) && (++mode_limit_simple
> MAXMODES_SIMPLE
))
689 if((dir
== MODE_ADD
) && !(chptr
->mode
.mode
& mode_type
))
691 chptr
->mode
.mode
|= mode_type
;
693 mode_changes
[mode_count
].letter
= c
;
694 mode_changes
[mode_count
].dir
= MODE_ADD
;
695 mode_changes
[mode_count
].id
= NULL
;
696 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
697 mode_changes
[mode_count
++].arg
= NULL
;
699 else if((dir
== MODE_DEL
) && (chptr
->mode
.mode
& mode_type
))
701 chptr
->mode
.mode
&= ~mode_type
;
703 mode_changes
[mode_count
].letter
= c
;
704 mode_changes
[mode_count
].dir
= MODE_DEL
;
705 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
706 mode_changes
[mode_count
].id
= NULL
;
707 mode_changes
[mode_count
++].arg
= NULL
;
712 chm_ban(struct Client
*source_p
, struct Channel
*chptr
,
713 int alevel
, int parc
, int *parn
,
714 const char **parv
, int *errors
, int dir
, char c
, long mode_type
)
716 const char *mask
, *raw_mask
;
722 const char *rpl_list_p
;
723 const char *rpl_endlist_p
;
729 list
= &chptr
->banlist
;
730 errorval
= SM_ERR_RPL_B
;
731 rpl_list_p
= form_str(RPL_BANLIST
);
732 rpl_endlist_p
= form_str(RPL_ENDOFBANLIST
);
737 /* if +e is disabled, allow all but +e locally */
738 if(!ConfigChannel
.use_except
&& MyClient(source_p
) &&
739 ((dir
== MODE_ADD
) && (parc
> *parn
)))
742 list
= &chptr
->exceptlist
;
743 errorval
= SM_ERR_RPL_E
;
744 rpl_list_p
= form_str(RPL_EXCEPTLIST
);
745 rpl_endlist_p
= form_str(RPL_ENDOFEXCEPTLIST
);
747 if(ConfigChannel
.use_except
|| (dir
== MODE_DEL
))
754 /* if +I is disabled, allow all but +I locally */
755 if(!ConfigChannel
.use_invex
&& MyClient(source_p
) &&
756 (dir
== MODE_ADD
) && (parc
> *parn
))
759 list
= &chptr
->invexlist
;
760 errorval
= SM_ERR_RPL_I
;
761 rpl_list_p
= form_str(RPL_INVITELIST
);
762 rpl_endlist_p
= form_str(RPL_ENDOFINVITELIST
);
764 if(ConfigChannel
.use_invex
|| (dir
== MODE_DEL
))
771 list
= &chptr
->quietlist
;
772 errorval
= SM_ERR_RPL_Q
;
773 rpl_list_p
= form_str(RPL_QUIETLIST
);
774 rpl_endlist_p
= form_str(RPL_ENDOFQUIETLIST
);
779 sendto_realops_snomask(SNO_GENERAL
, L_ALL
, "chm_ban() called with unknown type!");
784 if(dir
== 0 || parc
<= *parn
)
786 if((*errors
& errorval
) != 0)
790 /* non-ops cant see +eI lists.. */
791 /* note that this is still permitted if +e/+I are mlocked. */
792 if(alevel
!= CHFL_CHANOP
&& mode_type
!= CHFL_BAN
&&
793 mode_type
!= CHFL_QUIET
)
795 if(!(*errors
& SM_ERR_NOOPS
))
796 sendto_one(source_p
, form_str(ERR_CHANOPRIVSNEEDED
),
797 me
.name
, source_p
->name
, chptr
->chname
);
798 *errors
|= SM_ERR_NOOPS
;
802 RB_DLINK_FOREACH(ptr
, list
->head
)
807 rb_snprintf(buf
, sizeof(buf
), "%s$%s", banptr
->banstr
, banptr
->forward
);
809 rb_strlcpy(buf
, banptr
->banstr
, sizeof(buf
));
811 sendto_one(source_p
, rpl_list_p
,
812 me
.name
, source_p
->name
, chptr
->chname
,
813 buf
, banptr
->who
, banptr
->when
);
815 sendto_one(source_p
, rpl_endlist_p
, me
.name
, source_p
->name
, chptr
->chname
);
819 if(!allow_mode_change(source_p
, chptr
, alevel
, errors
, c
))
823 if(MyClient(source_p
) && (++mode_limit
> MAXMODEPARAMS
))
826 raw_mask
= parv
[(*parn
)];
829 /* empty ban, or starts with ':' which messes up s2s, ignore it */
830 if(EmptyString(raw_mask
) || *raw_mask
== ':')
833 if(!MyClient(source_p
))
835 if(strchr(raw_mask
, ' '))
841 mask
= pretty_mask(raw_mask
);
843 /* we'd have problems parsing this, hyb6 does it too
844 * also make sure it will always fit on a line with channel
847 if(strlen(mask
) > IRCD_MIN(BANLEN
, MODEBUFLEN
- 5))
849 sendto_one_numeric(source_p
, ERR_INVALIDBAN
,
850 form_str(ERR_INVALIDBAN
),
851 chptr
->chname
, c
, raw_mask
);
855 /* Look for a $ after the first character.
856 * As the first character, it marks an extban; afterwards
857 * it delimits a forward channel.
859 if ((forward
= strchr(mask
+1, '$')) != NULL
)
862 if (*forward
== '\0')
866 /* if we're adding a NEW id */
869 if (*mask
== '$' && MyClient(source_p
))
871 if (!valid_extban(mask
, source_p
, chptr
, mode_type
))
873 sendto_one_numeric(source_p
, ERR_INVALIDBAN
,
874 form_str(ERR_INVALIDBAN
),
875 chptr
->chname
, c
, raw_mask
);
880 /* For compatibility, only check the forward channel from
881 * local clients. Accept any forward channel from servers.
883 if(forward
!= NULL
&& MyClient(source_p
))
885 /* For simplicity and future flexibility, do not
886 * allow '$' in forwarding targets.
888 if(!ConfigChannel
.use_forward
||
889 strchr(forward
, '$') != NULL
)
891 sendto_one_numeric(source_p
, ERR_INVALIDBAN
,
892 form_str(ERR_INVALIDBAN
),
893 chptr
->chname
, c
, raw_mask
);
896 /* check_forward() sends its own error message */
897 if(!check_forward(source_p
, chptr
, forward
))
899 /* Forwards only make sense for bans. */
900 if(mode_type
!= CHFL_BAN
)
902 sendto_one_numeric(source_p
, ERR_INVALIDBAN
,
903 form_str(ERR_INVALIDBAN
),
904 chptr
->chname
, c
, raw_mask
);
909 /* dont allow local clients to overflow the banlist, dont
910 * let remote servers set duplicate bans
912 if(!add_id(source_p
, chptr
, mask
, forward
, list
, mode_type
))
918 mode_changes
[mode_count
].letter
= c
;
919 mode_changes
[mode_count
].dir
= MODE_ADD
;
920 mode_changes
[mode_count
].mems
= mems
;
921 mode_changes
[mode_count
].id
= NULL
;
922 mode_changes
[mode_count
++].arg
= mask
;
924 else if(dir
== MODE_DEL
)
927 static char buf
[BANLEN
* MAXMODEPARAMS
];
928 int old_removed_mask_pos
= removed_mask_pos
;
929 if((removed
= del_id(chptr
, mask
, list
, mode_type
)) == NULL
)
931 /* mask isn't a valid ban, check raw_mask */
932 if((removed
= del_id(chptr
, raw_mask
, list
, mode_type
)) != NULL
)
936 if(removed
&& removed
->forward
)
937 removed_mask_pos
+= rb_snprintf(buf
+ old_removed_mask_pos
, sizeof(buf
), "%s$%s", removed
->banstr
, removed
->forward
) + 1;
939 removed_mask_pos
+= rb_strlcpy(buf
+ old_removed_mask_pos
, mask
, sizeof(buf
)) + 1;
946 mode_changes
[mode_count
].letter
= c
;
947 mode_changes
[mode_count
].dir
= MODE_DEL
;
948 mode_changes
[mode_count
].mems
= mems
;
949 mode_changes
[mode_count
].id
= NULL
;
950 mode_changes
[mode_count
++].arg
= buf
+ old_removed_mask_pos
;
955 chm_op(struct Client
*source_p
, struct Channel
*chptr
,
956 int alevel
, int parc
, int *parn
,
957 const char **parv
, int *errors
, int dir
, char c
, long mode_type
)
959 struct membership
*mstptr
;
961 struct Client
*targ_p
;
963 if(!allow_mode_change(source_p
, chptr
, alevel
, errors
, c
))
966 if((dir
== MODE_QUERY
) || (parc
<= *parn
))
969 opnick
= parv
[(*parn
)];
973 if(EmptyString(opnick
))
975 sendto_one_numeric(source_p
, ERR_NOSUCHNICK
, form_str(ERR_NOSUCHNICK
), "*");
979 if((targ_p
= find_chasing(source_p
, opnick
, NULL
)) == NULL
)
984 mstptr
= find_channel_membership(chptr
, targ_p
);
988 if(!(*errors
& SM_ERR_NOTONCHANNEL
) && MyClient(source_p
))
989 sendto_one_numeric(source_p
, ERR_USERNOTINCHANNEL
,
990 form_str(ERR_USERNOTINCHANNEL
), opnick
, chptr
->chname
);
991 *errors
|= SM_ERR_NOTONCHANNEL
;
995 if(MyClient(source_p
) && (++mode_limit
> MAXMODEPARAMS
))
1000 if(targ_p
== source_p
&& mstptr
->flags
& CHFL_CHANOP
)
1003 mode_changes
[mode_count
].letter
= c
;
1004 mode_changes
[mode_count
].dir
= MODE_ADD
;
1005 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
1006 mode_changes
[mode_count
].id
= targ_p
->id
;
1007 mode_changes
[mode_count
++].arg
= targ_p
->name
;
1009 mstptr
->flags
|= CHFL_CHANOP
;
1013 if(MyClient(source_p
) && IsService(targ_p
))
1015 sendto_one(source_p
, form_str(ERR_ISCHANSERVICE
),
1016 me
.name
, source_p
->name
, targ_p
->name
, chptr
->chname
);
1020 mode_changes
[mode_count
].letter
= c
;
1021 mode_changes
[mode_count
].dir
= MODE_DEL
;
1022 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
1023 mode_changes
[mode_count
].id
= targ_p
->id
;
1024 mode_changes
[mode_count
++].arg
= targ_p
->name
;
1026 mstptr
->flags
&= ~CHFL_CHANOP
;
1031 chm_voice(struct Client
*source_p
, struct Channel
*chptr
,
1032 int alevel
, int parc
, int *parn
,
1033 const char **parv
, int *errors
, int dir
, char c
, long mode_type
)
1035 struct membership
*mstptr
;
1037 struct Client
*targ_p
;
1039 if(!allow_mode_change(source_p
, chptr
, alevel
, errors
, c
))
1042 if((dir
== MODE_QUERY
) || parc
<= *parn
)
1045 opnick
= parv
[(*parn
)];
1049 if(EmptyString(opnick
))
1051 sendto_one_numeric(source_p
, ERR_NOSUCHNICK
, form_str(ERR_NOSUCHNICK
), "*");
1055 if((targ_p
= find_chasing(source_p
, opnick
, NULL
)) == NULL
)
1060 mstptr
= find_channel_membership(chptr
, targ_p
);
1064 if(!(*errors
& SM_ERR_NOTONCHANNEL
) && MyClient(source_p
))
1065 sendto_one_numeric(source_p
, ERR_USERNOTINCHANNEL
,
1066 form_str(ERR_USERNOTINCHANNEL
), opnick
, chptr
->chname
);
1067 *errors
|= SM_ERR_NOTONCHANNEL
;
1071 if(MyClient(source_p
) && (++mode_limit
> MAXMODEPARAMS
))
1076 mode_changes
[mode_count
].letter
= c
;
1077 mode_changes
[mode_count
].dir
= MODE_ADD
;
1078 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
1079 mode_changes
[mode_count
].id
= targ_p
->id
;
1080 mode_changes
[mode_count
++].arg
= targ_p
->name
;
1082 mstptr
->flags
|= CHFL_VOICE
;
1086 mode_changes
[mode_count
].letter
= 'v';
1087 mode_changes
[mode_count
].dir
= MODE_DEL
;
1088 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
1089 mode_changes
[mode_count
].id
= targ_p
->id
;
1090 mode_changes
[mode_count
++].arg
= targ_p
->name
;
1092 mstptr
->flags
&= ~CHFL_VOICE
;
1097 chm_limit(struct Client
*source_p
, struct Channel
*chptr
,
1098 int alevel
, int parc
, int *parn
,
1099 const char **parv
, int *errors
, int dir
, char c
, long mode_type
)
1102 static char limitstr
[30];
1105 if(!allow_mode_change(source_p
, chptr
, alevel
, errors
, c
))
1108 if(dir
== MODE_QUERY
)
1111 if(MyClient(source_p
) && (++mode_limit_simple
> MAXMODES_SIMPLE
))
1114 if((dir
== MODE_ADD
) && parc
> *parn
)
1116 lstr
= parv
[(*parn
)];
1119 if(EmptyString(lstr
) || (limit
= atoi(lstr
)) <= 0)
1122 rb_sprintf(limitstr
, "%d", limit
);
1124 mode_changes
[mode_count
].letter
= c
;
1125 mode_changes
[mode_count
].dir
= MODE_ADD
;
1126 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
1127 mode_changes
[mode_count
].id
= NULL
;
1128 mode_changes
[mode_count
++].arg
= limitstr
;
1130 chptr
->mode
.limit
= limit
;
1132 else if(dir
== MODE_DEL
)
1134 if(!chptr
->mode
.limit
)
1137 chptr
->mode
.limit
= 0;
1139 mode_changes
[mode_count
].letter
= c
;
1140 mode_changes
[mode_count
].dir
= MODE_DEL
;
1141 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
1142 mode_changes
[mode_count
].id
= NULL
;
1143 mode_changes
[mode_count
++].arg
= NULL
;
1148 chm_throttle(struct Client
*source_p
, struct Channel
*chptr
,
1149 int alevel
, int parc
, int *parn
,
1150 const char **parv
, int *errors
, int dir
, char c
, long mode_type
)
1152 int joins
= 0, timeslice
= 0;
1154 if(!allow_mode_change(source_p
, chptr
, alevel
, errors
, c
))
1157 if(dir
== MODE_QUERY
)
1160 if(MyClient(source_p
) && (++mode_limit_simple
> MAXMODES_SIMPLE
))
1163 if((dir
== MODE_ADD
) && parc
> *parn
)
1165 sscanf(parv
[(*parn
)], "%d:%d", &joins
, ×lice
);
1167 if(!joins
|| !timeslice
)
1170 mode_changes
[mode_count
].letter
= c
;
1171 mode_changes
[mode_count
].dir
= MODE_ADD
;
1172 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
1173 mode_changes
[mode_count
].id
= NULL
;
1174 mode_changes
[mode_count
++].arg
= parv
[(*parn
)];
1178 chptr
->mode
.join_num
= joins
;
1179 chptr
->mode
.join_time
= timeslice
;
1181 else if(dir
== MODE_DEL
)
1183 if(!chptr
->mode
.join_num
)
1186 chptr
->mode
.join_num
= 0;
1187 chptr
->mode
.join_time
= 0;
1188 chptr
->join_count
= 0;
1189 chptr
->join_delta
= 0;
1191 mode_changes
[mode_count
].letter
= c
;
1192 mode_changes
[mode_count
].dir
= MODE_DEL
;
1193 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
1194 mode_changes
[mode_count
].id
= NULL
;
1195 mode_changes
[mode_count
++].arg
= NULL
;
1200 chm_forward(struct Client
*source_p
, struct Channel
*chptr
,
1201 int alevel
, int parc
, int *parn
,
1202 const char **parv
, int *errors
, int dir
, char c
, long mode_type
)
1204 const char *forward
;
1206 /* if +f is disabled, ignore local attempts to set it */
1207 if(!ConfigChannel
.use_forward
&& MyClient(source_p
) &&
1208 (dir
== MODE_ADD
) && (parc
> *parn
))
1211 if(dir
== MODE_QUERY
|| (dir
== MODE_ADD
&& parc
<= *parn
))
1213 if (!(*errors
& SM_ERR_RPL_F
))
1215 if (*chptr
->mode
.forward
== '\0')
1216 sendto_one_notice(source_p
, ":%s has no forward channel", chptr
->chname
);
1218 sendto_one_notice(source_p
, ":%s forward channel is %s", chptr
->chname
, chptr
->mode
.forward
);
1219 *errors
|= SM_ERR_RPL_F
;
1224 #ifndef FORWARD_OPERONLY
1225 if(!allow_mode_change(source_p
, chptr
, alevel
, errors
, c
))
1228 if(!IsOper(source_p
) && !IsServer(source_p
))
1230 if(!(*errors
& SM_ERR_NOPRIVS
))
1231 sendto_one_numeric(source_p
, ERR_NOPRIVILEGES
, form_str(ERR_NOPRIVILEGES
));
1232 *errors
|= SM_ERR_NOPRIVS
;
1237 if(MyClient(source_p
) && (++mode_limit_simple
> MAXMODES_SIMPLE
))
1240 if(dir
== MODE_ADD
&& parc
> *parn
)
1242 forward
= parv
[(*parn
)];
1245 if(EmptyString(forward
))
1248 if(!check_forward(source_p
, chptr
, forward
))
1251 rb_strlcpy(chptr
->mode
.forward
, forward
, sizeof(chptr
->mode
.forward
));
1253 mode_changes
[mode_count
].letter
= c
;
1254 mode_changes
[mode_count
].dir
= MODE_ADD
;
1255 mode_changes
[mode_count
].mems
=
1256 ConfigChannel
.use_forward
? ALL_MEMBERS
: ONLY_SERVERS
;
1257 mode_changes
[mode_count
].id
= NULL
;
1258 mode_changes
[mode_count
++].arg
= forward
;
1260 else if(dir
== MODE_DEL
)
1262 if(!(*chptr
->mode
.forward
))
1265 *chptr
->mode
.forward
= '\0';
1267 mode_changes
[mode_count
].letter
= c
;
1268 mode_changes
[mode_count
].dir
= MODE_DEL
;
1269 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
1270 mode_changes
[mode_count
].id
= NULL
;
1271 mode_changes
[mode_count
++].arg
= NULL
;
1276 chm_key(struct Client
*source_p
, struct Channel
*chptr
,
1277 int alevel
, int parc
, int *parn
,
1278 const char **parv
, int *errors
, int dir
, char c
, long mode_type
)
1282 if(!allow_mode_change(source_p
, chptr
, alevel
, errors
, c
))
1285 if(dir
== MODE_QUERY
)
1288 if(MyClient(source_p
) && (++mode_limit_simple
> MAXMODES_SIMPLE
))
1291 if((dir
== MODE_ADD
) && parc
> *parn
)
1293 key
= LOCAL_COPY(parv
[(*parn
)]);
1296 if(MyClient(source_p
))
1299 fix_key_remote(key
);
1301 if(EmptyString(key
))
1304 s_assert(key
[0] != ' ');
1305 rb_strlcpy(chptr
->mode
.key
, key
, sizeof(chptr
->mode
.key
));
1307 mode_changes
[mode_count
].letter
= c
;
1308 mode_changes
[mode_count
].dir
= MODE_ADD
;
1309 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
1310 mode_changes
[mode_count
].id
= NULL
;
1311 mode_changes
[mode_count
++].arg
= chptr
->mode
.key
;
1313 else if(dir
== MODE_DEL
)
1315 static char splat
[] = "*";
1321 if(!(*chptr
->mode
.key
))
1324 /* hack time. when we get a +k-k mode, the +k arg is
1325 * chptr->mode.key, which the -k sets to \0, so hunt for a
1326 * +k when we get a -k, and set the arg to splat. --anfl
1328 for(i
= 0; i
< mode_count
; i
++)
1330 if(mode_changes
[i
].letter
== 'k' && mode_changes
[i
].dir
== MODE_ADD
)
1331 mode_changes
[i
].arg
= splat
;
1334 *chptr
->mode
.key
= 0;
1336 mode_changes
[mode_count
].letter
= c
;
1337 mode_changes
[mode_count
].dir
= MODE_DEL
;
1338 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
1339 mode_changes
[mode_count
].id
= NULL
;
1340 mode_changes
[mode_count
++].arg
= "*";
1345 struct ChannelMode chmode_table
[256] =
1347 {chm_nosuch
, 0 }, /* 0x00 */
1348 {chm_nosuch
, 0 }, /* 0x01 */
1349 {chm_nosuch
, 0 }, /* 0x02 */
1350 {chm_nosuch
, 0 }, /* 0x03 */
1351 {chm_nosuch
, 0 }, /* 0x04 */
1352 {chm_nosuch
, 0 }, /* 0x05 */
1353 {chm_nosuch
, 0 }, /* 0x06 */
1354 {chm_nosuch
, 0 }, /* 0x07 */
1355 {chm_nosuch
, 0 }, /* 0x08 */
1356 {chm_nosuch
, 0 }, /* 0x09 */
1357 {chm_nosuch
, 0 }, /* 0x0a */
1358 {chm_nosuch
, 0 }, /* 0x0b */
1359 {chm_nosuch
, 0 }, /* 0x0c */
1360 {chm_nosuch
, 0 }, /* 0x0d */
1361 {chm_nosuch
, 0 }, /* 0x0e */
1362 {chm_nosuch
, 0 }, /* 0x0f */
1363 {chm_nosuch
, 0 }, /* 0x10 */
1364 {chm_nosuch
, 0 }, /* 0x11 */
1365 {chm_nosuch
, 0 }, /* 0x12 */
1366 {chm_nosuch
, 0 }, /* 0x13 */
1367 {chm_nosuch
, 0 }, /* 0x14 */
1368 {chm_nosuch
, 0 }, /* 0x15 */
1369 {chm_nosuch
, 0 }, /* 0x16 */
1370 {chm_nosuch
, 0 }, /* 0x17 */
1371 {chm_nosuch
, 0 }, /* 0x18 */
1372 {chm_nosuch
, 0 }, /* 0x19 */
1373 {chm_nosuch
, 0 }, /* 0x1a */
1374 {chm_nosuch
, 0 }, /* 0x1b */
1375 {chm_nosuch
, 0 }, /* 0x1c */
1376 {chm_nosuch
, 0 }, /* 0x1d */
1377 {chm_nosuch
, 0 }, /* 0x1e */
1378 {chm_nosuch
, 0 }, /* 0x1f */
1379 {chm_nosuch
, 0 }, /* 0x20 */
1380 {chm_nosuch
, 0 }, /* 0x21 */
1381 {chm_nosuch
, 0 }, /* 0x22 */
1382 {chm_nosuch
, 0 }, /* 0x23 */
1383 {chm_nosuch
, 0 }, /* 0x24 */
1384 {chm_nosuch
, 0 }, /* 0x25 */
1385 {chm_nosuch
, 0 }, /* 0x26 */
1386 {chm_nosuch
, 0 }, /* 0x27 */
1387 {chm_nosuch
, 0 }, /* 0x28 */
1388 {chm_nosuch
, 0 }, /* 0x29 */
1389 {chm_nosuch
, 0 }, /* 0x2a */
1390 {chm_nosuch
, 0 }, /* 0x2b */
1391 {chm_nosuch
, 0 }, /* 0x2c */
1392 {chm_nosuch
, 0 }, /* 0x2d */
1393 {chm_nosuch
, 0 }, /* 0x2e */
1394 {chm_nosuch
, 0 }, /* 0x2f */
1395 {chm_nosuch
, 0 }, /* 0x30 */
1396 {chm_nosuch
, 0 }, /* 0x31 */
1397 {chm_nosuch
, 0 }, /* 0x32 */
1398 {chm_nosuch
, 0 }, /* 0x33 */
1399 {chm_nosuch
, 0 }, /* 0x34 */
1400 {chm_nosuch
, 0 }, /* 0x35 */
1401 {chm_nosuch
, 0 }, /* 0x36 */
1402 {chm_nosuch
, 0 }, /* 0x37 */
1403 {chm_nosuch
, 0 }, /* 0x38 */
1404 {chm_nosuch
, 0 }, /* 0x39 */
1405 {chm_nosuch
, 0 }, /* 0x3a */
1406 {chm_nosuch
, 0 }, /* 0x3b */
1407 {chm_nosuch
, 0 }, /* 0x3c */
1408 {chm_nosuch
, 0 }, /* 0x3d */
1409 {chm_nosuch
, 0 }, /* 0x3e */
1410 {chm_nosuch
, 0 }, /* 0x3f */
1412 {chm_nosuch
, 0 }, /* @ */
1413 {chm_nosuch
, 0 }, /* A */
1414 {chm_nosuch
, 0 }, /* B */
1415 {chm_nosuch
, 0 }, /* C */
1416 {chm_nosuch
, 0 }, /* D */
1417 {chm_nosuch
, 0 }, /* E */
1418 {chm_simple
, MODE_FREETARGET
}, /* F */
1419 {chm_nosuch
, 0 }, /* G */
1420 {chm_nosuch
, 0 }, /* H */
1421 {chm_ban
, CHFL_INVEX
}, /* I */
1422 {chm_nosuch
, 0 }, /* J */
1423 {chm_nosuch
, 0 }, /* K */
1424 {chm_staff
, MODE_EXLIMIT
}, /* L */
1425 {chm_nosuch
, 0 }, /* M */
1426 {chm_nosuch
, 0 }, /* N */
1427 {chm_nosuch
, 0 }, /* O */
1428 {chm_staff
, MODE_PERMANENT
}, /* P */
1429 {chm_simple
, MODE_DISFORWARD
}, /* Q */
1430 {chm_nosuch
, 0 }, /* R */
1431 {chm_nosuch
, 0 }, /* S */
1432 {chm_nosuch
, 0 }, /* T */
1433 {chm_nosuch
, 0 }, /* U */
1434 {chm_nosuch
, 0 }, /* V */
1435 {chm_nosuch
, 0 }, /* W */
1436 {chm_nosuch
, 0 }, /* X */
1437 {chm_nosuch
, 0 }, /* Y */
1438 {chm_nosuch
, 0 }, /* Z */
1445 {chm_nosuch
, 0 }, /* a */
1446 {chm_ban
, CHFL_BAN
}, /* b */
1447 {chm_nosuch
, 0 }, /* c */
1448 {chm_nosuch
, 0 }, /* d */
1449 {chm_ban
, CHFL_EXCEPTION
}, /* e */
1450 {chm_forward
, 0 }, /* f */
1451 {chm_simple
, MODE_FREEINVITE
}, /* g */
1452 {chm_nosuch
, 0 }, /* h */
1453 {chm_simple
, MODE_INVITEONLY
}, /* i */
1454 {chm_throttle
, 0 }, /* j */
1455 {chm_key
, 0 }, /* k */
1456 {chm_limit
, 0 }, /* l */
1457 {chm_simple
, MODE_MODERATED
}, /* m */
1458 {chm_simple
, MODE_NOPRIVMSGS
}, /* n */
1459 {chm_op
, 0 }, /* o */
1460 {chm_simple
, MODE_PRIVATE
}, /* p */
1461 {chm_ban
, CHFL_QUIET
}, /* q */
1462 {chm_simple
, MODE_REGONLY
}, /* r */
1463 {chm_simple
, MODE_SECRET
}, /* s */
1464 {chm_simple
, MODE_TOPICLIMIT
}, /* t */
1465 {chm_nosuch
, 0 }, /* u */
1466 {chm_voice
, 0 }, /* v */
1467 {chm_nosuch
, 0 }, /* w */
1468 {chm_nosuch
, 0 }, /* x */
1469 {chm_nosuch
, 0 }, /* y */
1470 {chm_simple
, MODE_OPMODERATE
}, /* z */
1472 {chm_nosuch
, 0 }, /* 0x7b */
1473 {chm_nosuch
, 0 }, /* 0x7c */
1474 {chm_nosuch
, 0 }, /* 0x7d */
1475 {chm_nosuch
, 0 }, /* 0x7e */
1476 {chm_nosuch
, 0 }, /* 0x7f */
1478 {chm_nosuch
, 0 }, /* 0x80 */
1479 {chm_nosuch
, 0 }, /* 0x81 */
1480 {chm_nosuch
, 0 }, /* 0x82 */
1481 {chm_nosuch
, 0 }, /* 0x83 */
1482 {chm_nosuch
, 0 }, /* 0x84 */
1483 {chm_nosuch
, 0 }, /* 0x85 */
1484 {chm_nosuch
, 0 }, /* 0x86 */
1485 {chm_nosuch
, 0 }, /* 0x87 */
1486 {chm_nosuch
, 0 }, /* 0x88 */
1487 {chm_nosuch
, 0 }, /* 0x89 */
1488 {chm_nosuch
, 0 }, /* 0x8a */
1489 {chm_nosuch
, 0 }, /* 0x8b */
1490 {chm_nosuch
, 0 }, /* 0x8c */
1491 {chm_nosuch
, 0 }, /* 0x8d */
1492 {chm_nosuch
, 0 }, /* 0x8e */
1493 {chm_nosuch
, 0 }, /* 0x8f */
1495 {chm_nosuch
, 0 }, /* 0x90 */
1496 {chm_nosuch
, 0 }, /* 0x91 */
1497 {chm_nosuch
, 0 }, /* 0x92 */
1498 {chm_nosuch
, 0 }, /* 0x93 */
1499 {chm_nosuch
, 0 }, /* 0x94 */
1500 {chm_nosuch
, 0 }, /* 0x95 */
1501 {chm_nosuch
, 0 }, /* 0x96 */
1502 {chm_nosuch
, 0 }, /* 0x97 */
1503 {chm_nosuch
, 0 }, /* 0x98 */
1504 {chm_nosuch
, 0 }, /* 0x99 */
1505 {chm_nosuch
, 0 }, /* 0x9a */
1506 {chm_nosuch
, 0 }, /* 0x9b */
1507 {chm_nosuch
, 0 }, /* 0x9c */
1508 {chm_nosuch
, 0 }, /* 0x9d */
1509 {chm_nosuch
, 0 }, /* 0x9e */
1510 {chm_nosuch
, 0 }, /* 0x9f */
1512 {chm_nosuch
, 0 }, /* 0xa0 */
1513 {chm_nosuch
, 0 }, /* 0xa1 */
1514 {chm_nosuch
, 0 }, /* 0xa2 */
1515 {chm_nosuch
, 0 }, /* 0xa3 */
1516 {chm_nosuch
, 0 }, /* 0xa4 */
1517 {chm_nosuch
, 0 }, /* 0xa5 */
1518 {chm_nosuch
, 0 }, /* 0xa6 */
1519 {chm_nosuch
, 0 }, /* 0xa7 */
1520 {chm_nosuch
, 0 }, /* 0xa8 */
1521 {chm_nosuch
, 0 }, /* 0xa9 */
1522 {chm_nosuch
, 0 }, /* 0xaa */
1523 {chm_nosuch
, 0 }, /* 0xab */
1524 {chm_nosuch
, 0 }, /* 0xac */
1525 {chm_nosuch
, 0 }, /* 0xad */
1526 {chm_nosuch
, 0 }, /* 0xae */
1527 {chm_nosuch
, 0 }, /* 0xaf */
1529 {chm_nosuch
, 0 }, /* 0xb0 */
1530 {chm_nosuch
, 0 }, /* 0xb1 */
1531 {chm_nosuch
, 0 }, /* 0xb2 */
1532 {chm_nosuch
, 0 }, /* 0xb3 */
1533 {chm_nosuch
, 0 }, /* 0xb4 */
1534 {chm_nosuch
, 0 }, /* 0xb5 */
1535 {chm_nosuch
, 0 }, /* 0xb6 */
1536 {chm_nosuch
, 0 }, /* 0xb7 */
1537 {chm_nosuch
, 0 }, /* 0xb8 */
1538 {chm_nosuch
, 0 }, /* 0xb9 */
1539 {chm_nosuch
, 0 }, /* 0xba */
1540 {chm_nosuch
, 0 }, /* 0xbb */
1541 {chm_nosuch
, 0 }, /* 0xbc */
1542 {chm_nosuch
, 0 }, /* 0xbd */
1543 {chm_nosuch
, 0 }, /* 0xbe */
1544 {chm_nosuch
, 0 }, /* 0xbf */
1546 {chm_nosuch
, 0 }, /* 0xc0 */
1547 {chm_nosuch
, 0 }, /* 0xc1 */
1548 {chm_nosuch
, 0 }, /* 0xc2 */
1549 {chm_nosuch
, 0 }, /* 0xc3 */
1550 {chm_nosuch
, 0 }, /* 0xc4 */
1551 {chm_nosuch
, 0 }, /* 0xc5 */
1552 {chm_nosuch
, 0 }, /* 0xc6 */
1553 {chm_nosuch
, 0 }, /* 0xc7 */
1554 {chm_nosuch
, 0 }, /* 0xc8 */
1555 {chm_nosuch
, 0 }, /* 0xc9 */
1556 {chm_nosuch
, 0 }, /* 0xca */
1557 {chm_nosuch
, 0 }, /* 0xcb */
1558 {chm_nosuch
, 0 }, /* 0xcc */
1559 {chm_nosuch
, 0 }, /* 0xcd */
1560 {chm_nosuch
, 0 }, /* 0xce */
1561 {chm_nosuch
, 0 }, /* 0xcf */
1563 {chm_nosuch
, 0 }, /* 0xd0 */
1564 {chm_nosuch
, 0 }, /* 0xd1 */
1565 {chm_nosuch
, 0 }, /* 0xd2 */
1566 {chm_nosuch
, 0 }, /* 0xd3 */
1567 {chm_nosuch
, 0 }, /* 0xd4 */
1568 {chm_nosuch
, 0 }, /* 0xd5 */
1569 {chm_nosuch
, 0 }, /* 0xd6 */
1570 {chm_nosuch
, 0 }, /* 0xd7 */
1571 {chm_nosuch
, 0 }, /* 0xd8 */
1572 {chm_nosuch
, 0 }, /* 0xd9 */
1573 {chm_nosuch
, 0 }, /* 0xda */
1574 {chm_nosuch
, 0 }, /* 0xdb */
1575 {chm_nosuch
, 0 }, /* 0xdc */
1576 {chm_nosuch
, 0 }, /* 0xdd */
1577 {chm_nosuch
, 0 }, /* 0xde */
1578 {chm_nosuch
, 0 }, /* 0xdf */
1580 {chm_nosuch
, 0 }, /* 0xe0 */
1581 {chm_nosuch
, 0 }, /* 0xe1 */
1582 {chm_nosuch
, 0 }, /* 0xe2 */
1583 {chm_nosuch
, 0 }, /* 0xe3 */
1584 {chm_nosuch
, 0 }, /* 0xe4 */
1585 {chm_nosuch
, 0 }, /* 0xe5 */
1586 {chm_nosuch
, 0 }, /* 0xe6 */
1587 {chm_nosuch
, 0 }, /* 0xe7 */
1588 {chm_nosuch
, 0 }, /* 0xe8 */
1589 {chm_nosuch
, 0 }, /* 0xe9 */
1590 {chm_nosuch
, 0 }, /* 0xea */
1591 {chm_nosuch
, 0 }, /* 0xeb */
1592 {chm_nosuch
, 0 }, /* 0xec */
1593 {chm_nosuch
, 0 }, /* 0xed */
1594 {chm_nosuch
, 0 }, /* 0xee */
1595 {chm_nosuch
, 0 }, /* 0xef */
1597 {chm_nosuch
, 0 }, /* 0xf0 */
1598 {chm_nosuch
, 0 }, /* 0xf1 */
1599 {chm_nosuch
, 0 }, /* 0xf2 */
1600 {chm_nosuch
, 0 }, /* 0xf3 */
1601 {chm_nosuch
, 0 }, /* 0xf4 */
1602 {chm_nosuch
, 0 }, /* 0xf5 */
1603 {chm_nosuch
, 0 }, /* 0xf6 */
1604 {chm_nosuch
, 0 }, /* 0xf7 */
1605 {chm_nosuch
, 0 }, /* 0xf8 */
1606 {chm_nosuch
, 0 }, /* 0xf9 */
1607 {chm_nosuch
, 0 }, /* 0xfa */
1608 {chm_nosuch
, 0 }, /* 0xfb */
1609 {chm_nosuch
, 0 }, /* 0xfc */
1610 {chm_nosuch
, 0 }, /* 0xfd */
1611 {chm_nosuch
, 0 }, /* 0xfe */
1612 {chm_nosuch
, 0 }, /* 0xff */
1617 /* set_channel_mode()
1619 * inputs - client, source, channel, membership pointer, params
1621 * side effects - channel modes/memberships are changed, MODE is issued
1623 * Extensively modified to be hotpluggable, 03/09/06 -- nenolod
1626 set_channel_mode(struct Client
*client_p
, struct Client
*source_p
,
1627 struct Channel
*chptr
, struct membership
*msptr
, int parc
, const char *parv
[])
1629 static char modebuf
[BUFSIZE
];
1630 static char parabuf
[BUFSIZE
];
1633 int cur_len
, mlen
, paralen
, paracount
, arglen
, len
;
1639 const char *ml
= parv
[0];
1641 struct Client
*fakesource_p
;
1644 removed_mask_pos
= 0;
1647 mode_limit_simple
= 0;
1649 alevel
= get_channel_access(source_p
, msptr
);
1651 /* Hide connecting server on netburst -- jilles */
1652 if (ConfigServerHide
.flatten_links
&& IsServer(source_p
) && !has_id(source_p
) && !HasSentEob(source_p
))
1655 fakesource_p
= source_p
;
1657 for(; (c
= *ml
) != 0; ml
++)
1671 chmode_table
[(unsigned char) c
].set_func(fakesource_p
, chptr
, alevel
,
1674 chmode_table
[(unsigned char) c
].mode_type
);
1679 /* bail out if we have nothing to do... */
1683 if(IsServer(source_p
))
1684 mlen
= rb_sprintf(modebuf
, ":%s MODE %s ", fakesource_p
->name
, chptr
->chname
);
1686 mlen
= rb_sprintf(modebuf
, ":%s!%s@%s MODE %s ",
1687 source_p
->name
, source_p
->username
,
1688 source_p
->host
, chptr
->chname
);
1690 for(j
= 0, flags
= ALL_MEMBERS
; j
< 2; j
++, flags
= ONLY_CHANOPS
)
1693 mbuf
= modebuf
+ mlen
;
1696 paracount
= paralen
= 0;
1699 for(i
= 0; i
< mode_count
; i
++)
1701 if(mode_changes
[i
].letter
== 0 || mode_changes
[i
].mems
!= flags
)
1704 if(mode_changes
[i
].arg
!= NULL
)
1706 arglen
= strlen(mode_changes
[i
].arg
);
1708 if(arglen
> MODEBUFLEN
- 5)
1714 /* if we're creeping over MAXMODEPARAMSSERV, or over
1715 * bufsize (4 == +/-,modechar,two spaces) send now.
1717 if(mode_changes
[i
].arg
!= NULL
&&
1718 ((paracount
== MAXMODEPARAMSSERV
) ||
1719 ((cur_len
+ paralen
+ arglen
+ 4) > (BUFSIZE
- 3))))
1724 sendto_channel_local(flags
, chptr
, "%s %s", modebuf
,
1729 paracount
= paralen
= 0;
1731 mbuf
= modebuf
+ mlen
;
1737 if(dir
!= mode_changes
[i
].dir
)
1739 *mbuf
++ = (mode_changes
[i
].dir
== MODE_ADD
) ? '+' : '-';
1741 dir
= mode_changes
[i
].dir
;
1744 *mbuf
++ = mode_changes
[i
].letter
;
1747 if(mode_changes
[i
].arg
!= NULL
)
1750 len
= rb_sprintf(pbuf
, "%s ", mode_changes
[i
].arg
);
1756 if(paralen
&& parabuf
[paralen
- 1] == ' ')
1757 parabuf
[paralen
- 1] = '\0';
1761 sendto_channel_local(flags
, chptr
, "%s %s", modebuf
, parabuf
);
1764 /* only propagate modes originating locally, or if we're hubbing */
1765 if(MyClient(source_p
) || rb_dlink_list_length(&serv_list
) > 1)
1766 send_cap_mode_changes(client_p
, source_p
, chptr
, mode_changes
, mode_count
);
1769 /* set_channel_mlock()
1771 * inputs - client, source, channel, params
1773 * side effects - channel mlock is changed / MLOCK is propagated
1776 set_channel_mlock(struct Client
*client_p
, struct Client
*source_p
,
1777 struct Channel
*chptr
, const char *newmlock
, int propagate
)
1779 rb_free(chptr
->mode_lock
);
1780 chptr
->mode_lock
= newmlock
? rb_strdup(newmlock
) : NULL
;
1784 sendto_server(client_p
, NULL
, CAP_TS6
| CAP_MLOCK
, NOCAPS
, ":%s MLOCK %ld %s :%s",
1785 source_p
->id
, (long) chptr
->channelts
, chptr
->chname
,
1786 chptr
->mode_lock
? chptr
->mode_lock
: "");