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
35 #include "s_serv.h" /* captab */
39 #include "s_conf.h" /* ConfigFileEntry, ConfigChannel */
40 #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 Channel
*chptr
, struct membership
*msptr
, int dir
, const char *modestr
)
183 hook_data_channel_approval moduledata
;
185 if(!MyClient(source_p
))
188 moduledata
.client
= source_p
;
189 moduledata
.chptr
= chptr
;
190 moduledata
.msptr
= msptr
;
191 moduledata
.target
= NULL
;
192 moduledata
.approved
= (msptr
!= NULL
&& is_chanop(msptr
)) ? CHFL_CHANOP
: CHFL_PEON
;
193 moduledata
.dir
= dir
;
194 moduledata
.modestr
= modestr
;
196 call_hook(h_get_channel_access
, &moduledata
);
198 return moduledata
.approved
;
201 /* allow_mode_change()
203 * Checks if mlock and chanops permit a mode change.
205 * inputs - client, channel, access level, errors pointer, mode char
206 * outputs - 0 on failure, 1 on success
207 * side effects - error message sent on failure
210 allow_mode_change(struct Client
*source_p
, struct Channel
*chptr
, int alevel
,
213 /* If this mode char is locked, don't allow local users to change it. */
214 if (MyClient(source_p
) && chptr
->mode_lock
&& strchr(chptr
->mode_lock
, c
))
216 if (!(*errors
& SM_ERR_MLOCK
))
217 sendto_one_numeric(source_p
,
219 form_str(ERR_MLOCKRESTRICTED
),
223 *errors
|= SM_ERR_MLOCK
;
226 if(alevel
< CHFL_CHANOP
)
228 if(!(*errors
& SM_ERR_NOOPS
))
229 sendto_one(source_p
, form_str(ERR_CHANOPRIVSNEEDED
),
230 me
.name
, source_p
->name
, chptr
->chname
);
231 *errors
|= SM_ERR_NOOPS
;
239 * inputs - client, channel, id to add, type, forward
240 * outputs - 0 on failure, 1 on success
241 * side effects - given id is added to the appropriate list
244 add_id(struct Client
*source_p
, struct Channel
*chptr
, const char *banid
, const char *forward
,
245 rb_dlink_list
* list
, long mode_type
)
247 struct Ban
*actualBan
;
248 static char who
[USERHOST_REPLYLEN
];
249 char *realban
= LOCAL_COPY(banid
);
252 /* dont let local clients overflow the banlist, or set redundant
255 if(MyClient(source_p
))
257 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
)) >= (unsigned long)(chptr
->mode
.mode
& MODE_EXLIMIT
? ConfigChannel
.max_bans_large
: ConfigChannel
.max_bans
))
259 sendto_one(source_p
, form_str(ERR_BANLISTFULL
),
260 me
.name
, source_p
->name
, chptr
->chname
, realban
);
264 RB_DLINK_FOREACH(ptr
, list
->head
)
266 actualBan
= ptr
->data
;
267 if(mask_match(actualBan
->banstr
, realban
))
271 /* dont let remotes set duplicates */
274 RB_DLINK_FOREACH(ptr
, list
->head
)
276 actualBan
= ptr
->data
;
277 if(!irccmp(actualBan
->banstr
, realban
))
283 if(IsPerson(source_p
))
284 sprintf(who
, "%s!%s@%s", source_p
->name
, source_p
->username
, source_p
->host
);
286 rb_strlcpy(who
, source_p
->name
, sizeof(who
));
288 actualBan
= allocate_ban(realban
, who
, forward
);
289 actualBan
->when
= rb_current_time();
291 rb_dlinkAdd(actualBan
, &actualBan
->node
, list
);
293 /* invalidate the can_send() cache */
294 if(mode_type
== CHFL_BAN
|| mode_type
== CHFL_QUIET
|| mode_type
== CHFL_EXCEPTION
)
302 * inputs - channel, id to remove, type
303 * outputs - pointer to ban that was removed, if any
304 * side effects - given id is removed from the appropriate list and returned
307 del_id(struct Channel
*chptr
, const char *banid
, rb_dlink_list
* list
, long mode_type
)
312 if(EmptyString(banid
))
315 RB_DLINK_FOREACH(ptr
, list
->head
)
319 if(irccmp(banid
, banptr
->banstr
) == 0)
321 rb_dlinkDelete(&banptr
->node
, list
);
323 /* invalidate the can_send() cache */
324 if(mode_type
== CHFL_BAN
|| mode_type
== CHFL_QUIET
|| mode_type
== CHFL_EXCEPTION
)
336 * input - string to check
337 * output - pointer to 'fixed' string, or "*" if empty
338 * side effects - any white space found becomes \0
341 check_string(char *s
)
344 static char splat
[] = "*";
361 * inputs - mask to pretty
362 * outputs - better version of the mask
363 * side effects - mask is chopped to limits, and transformed:
371 pretty_mask(const char *idmask
)
373 static char mask_buf
[BUFSIZE
];
375 const char *nick
, *user
, *host
, *forward
= NULL
;
381 mask
= LOCAL_COPY(idmask
);
382 mask
= check_string(mask
);
384 masklen
= strlen(mask
);
386 nick
= user
= host
= "*";
390 if((size_t) BUFSIZE
- mask_pos
< masklen
+ 5)
393 old_mask_pos
= mask_pos
;
397 memcpy(mask_buf
+ mask_pos
, mask
, masklen
+ 1);
398 mask_pos
+= masklen
+ 1;
399 t
= mask_buf
+ old_mask_pos
+ 1;
405 return mask_buf
+ old_mask_pos
;
409 if((t
= memchr(mask
, '@', masklen
)) != NULL
)
414 host
= t
, hl
= strlen(t
);
416 if((t
= memchr(mask
, '!', at
- mask
)) != NULL
)
421 user
= t
, ul
= at
- t
;
423 nick
= mask
, nl
= ex
- mask
;
428 user
= mask
, ul
= at
- mask
;
431 if((t
= memchr(host
, '!', hl
)) != NULL
||
432 (t
= memchr(host
, '$', hl
)) != NULL
)
436 forward
= t
, fl
= host
+ hl
- t
;
440 else if((t
= memchr(mask
, '!', masklen
)) != NULL
)
445 nick
= mask
, nl
= ex
- mask
;
447 user
= t
, ul
= strlen(t
);
449 else if(memchr(mask
, '.', masklen
) != NULL
||
450 memchr(mask
, ':', masklen
) != NULL
)
452 host
= mask
, hl
= masklen
;
457 nick
= mask
, nl
= masklen
;
460 /* truncate values to max lengths */
470 memcpy(mask_buf
+ mask_pos
, nick
, nl
), mask_pos
+= nl
;
471 mask_buf
[mask_pos
++] = '!';
472 memcpy(mask_buf
+ mask_pos
, user
, ul
), mask_pos
+= ul
;
473 mask_buf
[mask_pos
++] = '@';
474 memcpy(mask_buf
+ mask_pos
, host
, hl
), mask_pos
+= hl
;
476 mask_buf
[mask_pos
++] = '$';
477 memcpy(mask_buf
+ mask_pos
, forward
, fl
), mask_pos
+= fl
;
479 mask_buf
[mask_pos
++] = '\0';
481 return mask_buf
+ old_mask_pos
;
486 * input - client, channel to set mode on, target channel name
487 * output - true if forwarding should be allowed
488 * side effects - numeric sent if not allowed
491 check_forward(struct Client
*source_p
, struct Channel
*chptr
,
494 struct Channel
*targptr
;
495 struct membership
*msptr
;
497 if(!check_channel_name(forward
) ||
498 (MyClient(source_p
) && (strlen(forward
) > LOC_CHANNELLEN
|| hash_find_resv(forward
))))
500 sendto_one_numeric(source_p
, ERR_BADCHANNAME
, form_str(ERR_BADCHANNAME
), forward
);
503 /* don't forward to inconsistent target -- jilles */
504 if(chptr
->chname
[0] == '#' && forward
[0] == '&')
506 sendto_one_numeric(source_p
, ERR_BADCHANNAME
,
507 form_str(ERR_BADCHANNAME
), forward
);
510 if(MyClient(source_p
) && (targptr
= find_channel(forward
)) == NULL
)
512 sendto_one_numeric(source_p
, ERR_NOSUCHCHANNEL
,
513 form_str(ERR_NOSUCHCHANNEL
), forward
);
516 if(MyClient(source_p
) && !(targptr
->mode
.mode
& MODE_FREETARGET
))
518 if((msptr
= find_channel_membership(targptr
, source_p
)) == NULL
||
519 get_channel_access(source_p
, targptr
, msptr
, MODE_QUERY
, NULL
) < CHFL_CHANOP
)
521 sendto_one(source_p
, form_str(ERR_CHANOPRIVSNEEDED
),
522 me
.name
, source_p
->name
, targptr
->chname
);
532 * output - the same key, fixed
533 * side effects - anything below ascii 13 is discarded, ':' discarded,
534 * high ascii is dropped to lower half of ascii table
541 for(s
= t
= (u_char
*) arg
; (c
= *s
); s
++)
544 if(c
!= ':' && c
!= ',' && c
> ' ')
555 * ouput - the same key, fixed
556 * side effects - high ascii dropped to lower half of table,
557 * CR/LF/':' are dropped
560 fix_key_remote(char *arg
)
564 for(s
= t
= (u_char
*) arg
; (c
= *s
); s
++)
567 if((c
!= 0x0a) && (c
!= ':') && (c
!= ',') && (c
!= 0x0d) && (c
!= ' '))
577 * The handlers for each specific mode.
580 chm_nosuch(struct Client
*source_p
, struct Channel
*chptr
,
581 int alevel
, int parc
, int *parn
,
582 const char **parv
, int *errors
, int dir
, char c
, long mode_type
)
584 if(*errors
& SM_ERR_UNKNOWN
)
586 *errors
|= SM_ERR_UNKNOWN
;
587 sendto_one(source_p
, form_str(ERR_UNKNOWNMODE
), me
.name
, source_p
->name
, c
);
591 chm_simple(struct Client
*source_p
, struct Channel
*chptr
,
592 int alevel
, int parc
, int *parn
,
593 const char **parv
, int *errors
, int dir
, char c
, long mode_type
)
595 if(!allow_mode_change(source_p
, chptr
, alevel
, errors
, c
))
598 if(MyClient(source_p
) && (++mode_limit_simple
> MAXMODES_SIMPLE
))
602 if((dir
== MODE_ADD
) && !(chptr
->mode
.mode
& mode_type
))
604 /* if +f is disabled, ignore an attempt to set +QF locally */
605 if(!ConfigChannel
.use_forward
&& MyClient(source_p
) &&
606 (c
== 'Q' || c
== 'F'))
609 chptr
->mode
.mode
|= mode_type
;
611 mode_changes
[mode_count
].letter
= c
;
612 mode_changes
[mode_count
].dir
= MODE_ADD
;
613 mode_changes
[mode_count
].id
= NULL
;
614 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
615 mode_changes
[mode_count
++].arg
= NULL
;
617 else if((dir
== MODE_DEL
) && (chptr
->mode
.mode
& mode_type
))
619 chptr
->mode
.mode
&= ~mode_type
;
621 mode_changes
[mode_count
].letter
= c
;
622 mode_changes
[mode_count
].dir
= MODE_DEL
;
623 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
624 mode_changes
[mode_count
].id
= NULL
;
625 mode_changes
[mode_count
++].arg
= NULL
;
630 chm_orphaned(struct Client
*source_p
, struct Channel
*chptr
,
631 int alevel
, int parc
, int *parn
,
632 const char **parv
, int *errors
, int dir
, char c
, long mode_type
)
634 if(MyClient(source_p
))
637 if((dir
== MODE_ADD
) && !(chptr
->mode
.mode
& mode_type
))
639 chptr
->mode
.mode
|= mode_type
;
641 mode_changes
[mode_count
].letter
= c
;
642 mode_changes
[mode_count
].dir
= MODE_ADD
;
643 mode_changes
[mode_count
].id
= NULL
;
644 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
645 mode_changes
[mode_count
++].arg
= NULL
;
647 else if((dir
== MODE_DEL
) && (chptr
->mode
.mode
& mode_type
))
649 chptr
->mode
.mode
&= ~mode_type
;
651 mode_changes
[mode_count
].letter
= c
;
652 mode_changes
[mode_count
].dir
= MODE_DEL
;
653 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
654 mode_changes
[mode_count
].id
= NULL
;
655 mode_changes
[mode_count
++].arg
= NULL
;
660 chm_hidden(struct Client
*source_p
, struct Channel
*chptr
,
661 int alevel
, int parc
, int *parn
,
662 const char **parv
, int *errors
, int dir
, char c
, long mode_type
)
664 if(!IsOper(source_p
) && !IsServer(source_p
))
666 if(!(*errors
& SM_ERR_NOPRIVS
))
667 sendto_one_numeric(source_p
, ERR_NOPRIVILEGES
, form_str(ERR_NOPRIVILEGES
));
668 *errors
|= SM_ERR_NOPRIVS
;
671 if(MyClient(source_p
) && !IsOperAdmin(source_p
))
673 if(!(*errors
& SM_ERR_NOPRIVS
))
674 sendto_one(source_p
, form_str(ERR_NOPRIVS
), me
.name
,
675 source_p
->name
, "admin");
676 *errors
|= SM_ERR_NOPRIVS
;
680 if(MyClient(source_p
) && (++mode_limit_simple
> MAXMODES_SIMPLE
))
684 if((dir
== MODE_ADD
) && !(chptr
->mode
.mode
& mode_type
))
686 chptr
->mode
.mode
|= mode_type
;
688 mode_changes
[mode_count
].letter
= c
;
689 mode_changes
[mode_count
].dir
= MODE_ADD
;
690 mode_changes
[mode_count
].id
= NULL
;
691 mode_changes
[mode_count
].mems
= ONLY_OPERS
;
692 mode_changes
[mode_count
++].arg
= NULL
;
694 else if((dir
== MODE_DEL
) && (chptr
->mode
.mode
& mode_type
))
696 chptr
->mode
.mode
&= ~mode_type
;
698 mode_changes
[mode_count
].letter
= c
;
699 mode_changes
[mode_count
].dir
= MODE_DEL
;
700 mode_changes
[mode_count
].mems
= ONLY_OPERS
;
701 mode_changes
[mode_count
].id
= NULL
;
702 mode_changes
[mode_count
++].arg
= NULL
;
707 chm_staff(struct Client
*source_p
, struct Channel
*chptr
,
708 int alevel
, int parc
, int *parn
,
709 const char **parv
, int *errors
, int dir
, char c
, long mode_type
)
711 if(!IsOper(source_p
) && !IsServer(source_p
))
713 if(!(*errors
& SM_ERR_NOPRIVS
))
714 sendto_one_numeric(source_p
, ERR_NOPRIVILEGES
, form_str(ERR_NOPRIVILEGES
));
715 *errors
|= SM_ERR_NOPRIVS
;
718 if(MyClient(source_p
) && !IsOperResv(source_p
))
720 if(!(*errors
& SM_ERR_NOPRIVS
))
721 sendto_one(source_p
, form_str(ERR_NOPRIVS
), me
.name
,
722 source_p
->name
, "resv");
723 *errors
|= SM_ERR_NOPRIVS
;
727 if(!allow_mode_change(source_p
, chptr
, CHFL_CHANOP
, errors
, c
))
730 if(MyClient(source_p
) && (++mode_limit_simple
> MAXMODES_SIMPLE
))
734 if((dir
== MODE_ADD
) && !(chptr
->mode
.mode
& mode_type
))
736 chptr
->mode
.mode
|= mode_type
;
738 mode_changes
[mode_count
].letter
= c
;
739 mode_changes
[mode_count
].dir
= MODE_ADD
;
740 mode_changes
[mode_count
].id
= NULL
;
741 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
742 mode_changes
[mode_count
++].arg
= NULL
;
744 else if((dir
== MODE_DEL
) && (chptr
->mode
.mode
& mode_type
))
746 chptr
->mode
.mode
&= ~mode_type
;
748 mode_changes
[mode_count
].letter
= c
;
749 mode_changes
[mode_count
].dir
= MODE_DEL
;
750 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
751 mode_changes
[mode_count
].id
= NULL
;
752 mode_changes
[mode_count
++].arg
= NULL
;
757 chm_ban(struct Client
*source_p
, struct Channel
*chptr
,
758 int alevel
, int parc
, int *parn
,
759 const char **parv
, int *errors
, int dir
, char c
, long mode_type
)
761 const char *mask
, *raw_mask
;
767 const char *rpl_list_p
;
768 const char *rpl_endlist_p
;
774 list
= &chptr
->banlist
;
775 errorval
= SM_ERR_RPL_B
;
776 rpl_list_p
= form_str(RPL_BANLIST
);
777 rpl_endlist_p
= form_str(RPL_ENDOFBANLIST
);
782 /* if +e is disabled, allow all but +e locally */
783 if(!ConfigChannel
.use_except
&& MyClient(source_p
) &&
784 ((dir
== MODE_ADD
) && (parc
> *parn
)))
787 list
= &chptr
->exceptlist
;
788 errorval
= SM_ERR_RPL_E
;
789 rpl_list_p
= form_str(RPL_EXCEPTLIST
);
790 rpl_endlist_p
= form_str(RPL_ENDOFEXCEPTLIST
);
792 if(ConfigChannel
.use_except
|| (dir
== MODE_DEL
))
799 /* if +I is disabled, allow all but +I locally */
800 if(!ConfigChannel
.use_invex
&& MyClient(source_p
) &&
801 (dir
== MODE_ADD
) && (parc
> *parn
))
804 list
= &chptr
->invexlist
;
805 errorval
= SM_ERR_RPL_I
;
806 rpl_list_p
= form_str(RPL_INVITELIST
);
807 rpl_endlist_p
= form_str(RPL_ENDOFINVITELIST
);
809 if(ConfigChannel
.use_invex
|| (dir
== MODE_DEL
))
816 list
= &chptr
->quietlist
;
817 errorval
= SM_ERR_RPL_Q
;
818 rpl_list_p
= form_str(RPL_QUIETLIST
);
819 rpl_endlist_p
= form_str(RPL_ENDOFQUIETLIST
);
824 sendto_realops_snomask(SNO_GENERAL
, L_ALL
, "chm_ban() called with unknown type!");
829 if(dir
== 0 || parc
<= *parn
)
831 if((*errors
& errorval
) != 0)
835 /* non-ops cant see +eI lists.. */
836 /* note that this is still permitted if +e/+I are mlocked. */
837 if(alevel
< CHFL_CHANOP
&& mode_type
!= CHFL_BAN
&&
838 mode_type
!= CHFL_QUIET
)
840 if(!(*errors
& SM_ERR_NOOPS
))
841 sendto_one(source_p
, form_str(ERR_CHANOPRIVSNEEDED
),
842 me
.name
, source_p
->name
, chptr
->chname
);
843 *errors
|= SM_ERR_NOOPS
;
847 RB_DLINK_FOREACH(ptr
, list
->head
)
852 snprintf(buf
, sizeof(buf
), "%s$%s", banptr
->banstr
, banptr
->forward
);
854 rb_strlcpy(buf
, banptr
->banstr
, sizeof(buf
));
856 sendto_one(source_p
, rpl_list_p
,
857 me
.name
, source_p
->name
, chptr
->chname
,
858 buf
, banptr
->who
, banptr
->when
);
860 sendto_one(source_p
, rpl_endlist_p
, me
.name
, source_p
->name
, chptr
->chname
);
864 if(!allow_mode_change(source_p
, chptr
, alevel
, errors
, c
))
868 if(MyClient(source_p
) && (++mode_limit
> MAXMODEPARAMS
))
871 raw_mask
= parv
[(*parn
)];
874 /* empty ban, or starts with ':' which messes up s2s, ignore it */
875 if(EmptyString(raw_mask
) || *raw_mask
== ':')
878 if(!MyClient(source_p
))
880 if(strchr(raw_mask
, ' '))
886 mask
= pretty_mask(raw_mask
);
888 /* we'd have problems parsing this, hyb6 does it too
889 * also make sure it will always fit on a line with channel
892 if(strlen(mask
) > IRCD_MIN(BANLEN
, MODEBUFLEN
- 5))
894 sendto_one_numeric(source_p
, ERR_INVALIDBAN
,
895 form_str(ERR_INVALIDBAN
),
896 chptr
->chname
, c
, raw_mask
);
900 /* Look for a $ after the first character.
901 * As the first character, it marks an extban; afterwards
902 * it delimits a forward channel.
904 if ((forward
= strchr(mask
+1, '$')) != NULL
)
907 if (*forward
== '\0')
911 /* if we're adding a NEW id */
914 if (*mask
== '$' && MyClient(source_p
))
916 if (!valid_extban(mask
, source_p
, chptr
, mode_type
))
918 sendto_one_numeric(source_p
, ERR_INVALIDBAN
,
919 form_str(ERR_INVALIDBAN
),
920 chptr
->chname
, c
, raw_mask
);
925 /* For compatibility, only check the forward channel from
926 * local clients. Accept any forward channel from servers.
928 if(forward
!= NULL
&& MyClient(source_p
))
930 /* For simplicity and future flexibility, do not
931 * allow '$' in forwarding targets.
933 if(!ConfigChannel
.use_forward
||
934 strchr(forward
, '$') != NULL
)
936 sendto_one_numeric(source_p
, ERR_INVALIDBAN
,
937 form_str(ERR_INVALIDBAN
),
938 chptr
->chname
, c
, raw_mask
);
941 /* check_forward() sends its own error message */
942 if(!check_forward(source_p
, chptr
, forward
))
944 /* Forwards only make sense for bans. */
945 if(mode_type
!= CHFL_BAN
)
947 sendto_one_numeric(source_p
, ERR_INVALIDBAN
,
948 form_str(ERR_INVALIDBAN
),
949 chptr
->chname
, c
, raw_mask
);
954 /* dont allow local clients to overflow the banlist, dont
955 * let remote servers set duplicate bans
957 if(!add_id(source_p
, chptr
, mask
, forward
, list
, mode_type
))
963 mode_changes
[mode_count
].letter
= c
;
964 mode_changes
[mode_count
].dir
= MODE_ADD
;
965 mode_changes
[mode_count
].mems
= mems
;
966 mode_changes
[mode_count
].id
= NULL
;
967 mode_changes
[mode_count
++].arg
= mask
;
969 else if(dir
== MODE_DEL
)
972 static char buf
[BANLEN
* MAXMODEPARAMS
];
973 int old_removed_mask_pos
= removed_mask_pos
;
974 if((removed
= del_id(chptr
, mask
, list
, mode_type
)) == NULL
)
976 /* mask isn't a valid ban, check raw_mask */
977 if((removed
= del_id(chptr
, raw_mask
, list
, mode_type
)) != NULL
)
981 if(removed
&& removed
->forward
)
982 removed_mask_pos
+= snprintf(buf
+ old_removed_mask_pos
, sizeof(buf
), "%s$%s", removed
->banstr
, removed
->forward
) + 1;
984 removed_mask_pos
+= rb_strlcpy(buf
+ old_removed_mask_pos
, mask
, sizeof(buf
)) + 1;
991 mode_changes
[mode_count
].letter
= c
;
992 mode_changes
[mode_count
].dir
= MODE_DEL
;
993 mode_changes
[mode_count
].mems
= mems
;
994 mode_changes
[mode_count
].id
= NULL
;
995 mode_changes
[mode_count
++].arg
= buf
+ old_removed_mask_pos
;
1000 chm_op(struct Client
*source_p
, struct Channel
*chptr
,
1001 int alevel
, int parc
, int *parn
,
1002 const char **parv
, int *errors
, int dir
, char c
, long mode_type
)
1004 struct membership
*mstptr
;
1006 struct Client
*targ_p
;
1008 if(!allow_mode_change(source_p
, chptr
, alevel
, errors
, c
))
1011 if((dir
== MODE_QUERY
) || (parc
<= *parn
))
1014 opnick
= parv
[(*parn
)];
1018 if(EmptyString(opnick
))
1020 sendto_one_numeric(source_p
, ERR_NOSUCHNICK
, form_str(ERR_NOSUCHNICK
), "*");
1024 if((targ_p
= find_chasing(source_p
, opnick
, NULL
)) == NULL
)
1029 mstptr
= find_channel_membership(chptr
, targ_p
);
1033 if(!(*errors
& SM_ERR_NOTONCHANNEL
) && MyClient(source_p
))
1034 sendto_one_numeric(source_p
, ERR_USERNOTINCHANNEL
,
1035 form_str(ERR_USERNOTINCHANNEL
), opnick
, chptr
->chname
);
1036 *errors
|= SM_ERR_NOTONCHANNEL
;
1040 if(MyClient(source_p
) && (++mode_limit
> MAXMODEPARAMS
))
1045 if(targ_p
== source_p
&& mstptr
->flags
& CHFL_CHANOP
)
1048 mode_changes
[mode_count
].letter
= c
;
1049 mode_changes
[mode_count
].dir
= MODE_ADD
;
1050 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
1051 mode_changes
[mode_count
].id
= targ_p
->id
;
1052 mode_changes
[mode_count
++].arg
= targ_p
->name
;
1054 mstptr
->flags
|= CHFL_CHANOP
;
1058 if(MyClient(source_p
) && IsService(targ_p
))
1060 sendto_one(source_p
, form_str(ERR_ISCHANSERVICE
),
1061 me
.name
, source_p
->name
, targ_p
->name
, chptr
->chname
);
1065 mode_changes
[mode_count
].letter
= c
;
1066 mode_changes
[mode_count
].dir
= MODE_DEL
;
1067 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
1068 mode_changes
[mode_count
].id
= targ_p
->id
;
1069 mode_changes
[mode_count
++].arg
= targ_p
->name
;
1071 mstptr
->flags
&= ~CHFL_CHANOP
;
1076 chm_voice(struct Client
*source_p
, struct Channel
*chptr
,
1077 int alevel
, int parc
, int *parn
,
1078 const char **parv
, int *errors
, int dir
, char c
, long mode_type
)
1080 struct membership
*mstptr
;
1082 struct Client
*targ_p
;
1084 if(!allow_mode_change(source_p
, chptr
, alevel
, errors
, c
))
1087 if((dir
== MODE_QUERY
) || parc
<= *parn
)
1090 opnick
= parv
[(*parn
)];
1094 if(EmptyString(opnick
))
1096 sendto_one_numeric(source_p
, ERR_NOSUCHNICK
, form_str(ERR_NOSUCHNICK
), "*");
1100 if((targ_p
= find_chasing(source_p
, opnick
, NULL
)) == NULL
)
1105 mstptr
= find_channel_membership(chptr
, targ_p
);
1109 if(!(*errors
& SM_ERR_NOTONCHANNEL
) && MyClient(source_p
))
1110 sendto_one_numeric(source_p
, ERR_USERNOTINCHANNEL
,
1111 form_str(ERR_USERNOTINCHANNEL
), opnick
, chptr
->chname
);
1112 *errors
|= SM_ERR_NOTONCHANNEL
;
1116 if(MyClient(source_p
) && (++mode_limit
> MAXMODEPARAMS
))
1121 mode_changes
[mode_count
].letter
= c
;
1122 mode_changes
[mode_count
].dir
= MODE_ADD
;
1123 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
1124 mode_changes
[mode_count
].id
= targ_p
->id
;
1125 mode_changes
[mode_count
++].arg
= targ_p
->name
;
1127 mstptr
->flags
|= CHFL_VOICE
;
1131 mode_changes
[mode_count
].letter
= 'v';
1132 mode_changes
[mode_count
].dir
= MODE_DEL
;
1133 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
1134 mode_changes
[mode_count
].id
= targ_p
->id
;
1135 mode_changes
[mode_count
++].arg
= targ_p
->name
;
1137 mstptr
->flags
&= ~CHFL_VOICE
;
1142 chm_limit(struct Client
*source_p
, struct Channel
*chptr
,
1143 int alevel
, int parc
, int *parn
,
1144 const char **parv
, int *errors
, int dir
, char c
, long mode_type
)
1147 static char limitstr
[30];
1150 if(!allow_mode_change(source_p
, chptr
, alevel
, errors
, c
))
1153 if(dir
== MODE_QUERY
)
1156 if(MyClient(source_p
) && (++mode_limit_simple
> MAXMODES_SIMPLE
))
1159 if((dir
== MODE_ADD
) && parc
> *parn
)
1161 lstr
= parv
[(*parn
)];
1164 if(EmptyString(lstr
) || (limit
= atoi(lstr
)) <= 0)
1167 sprintf(limitstr
, "%d", limit
);
1169 mode_changes
[mode_count
].letter
= c
;
1170 mode_changes
[mode_count
].dir
= MODE_ADD
;
1171 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
1172 mode_changes
[mode_count
].id
= NULL
;
1173 mode_changes
[mode_count
++].arg
= limitstr
;
1175 chptr
->mode
.limit
= limit
;
1177 else if(dir
== MODE_DEL
)
1179 if(!chptr
->mode
.limit
)
1182 chptr
->mode
.limit
= 0;
1184 mode_changes
[mode_count
].letter
= c
;
1185 mode_changes
[mode_count
].dir
= MODE_DEL
;
1186 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
1187 mode_changes
[mode_count
].id
= NULL
;
1188 mode_changes
[mode_count
++].arg
= NULL
;
1193 chm_throttle(struct Client
*source_p
, struct Channel
*chptr
,
1194 int alevel
, int parc
, int *parn
,
1195 const char **parv
, int *errors
, int dir
, char c
, long mode_type
)
1197 int joins
= 0, timeslice
= 0;
1199 if(!allow_mode_change(source_p
, chptr
, alevel
, errors
, c
))
1202 if(dir
== MODE_QUERY
)
1205 if(MyClient(source_p
) && (++mode_limit_simple
> MAXMODES_SIMPLE
))
1208 if((dir
== MODE_ADD
) && parc
> *parn
)
1210 if (sscanf(parv
[(*parn
)], "%d:%d", &joins
, ×lice
) < 2)
1213 if(joins
<= 0 || timeslice
<= 0)
1216 mode_changes
[mode_count
].letter
= c
;
1217 mode_changes
[mode_count
].dir
= MODE_ADD
;
1218 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
1219 mode_changes
[mode_count
].id
= NULL
;
1220 mode_changes
[mode_count
++].arg
= parv
[(*parn
)];
1224 chptr
->mode
.join_num
= joins
;
1225 chptr
->mode
.join_time
= timeslice
;
1227 else if(dir
== MODE_DEL
)
1229 if(!chptr
->mode
.join_num
)
1232 chptr
->mode
.join_num
= 0;
1233 chptr
->mode
.join_time
= 0;
1234 chptr
->join_count
= 0;
1235 chptr
->join_delta
= 0;
1237 mode_changes
[mode_count
].letter
= c
;
1238 mode_changes
[mode_count
].dir
= MODE_DEL
;
1239 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
1240 mode_changes
[mode_count
].id
= NULL
;
1241 mode_changes
[mode_count
++].arg
= NULL
;
1246 chm_forward(struct Client
*source_p
, struct Channel
*chptr
,
1247 int alevel
, int parc
, int *parn
,
1248 const char **parv
, int *errors
, int dir
, char c
, long mode_type
)
1250 const char *forward
;
1252 /* if +f is disabled, ignore local attempts to set it */
1253 if(!ConfigChannel
.use_forward
&& MyClient(source_p
) &&
1254 (dir
== MODE_ADD
) && (parc
> *parn
))
1257 if(dir
== MODE_QUERY
|| (dir
== MODE_ADD
&& parc
<= *parn
))
1259 if (!(*errors
& SM_ERR_RPL_F
))
1261 if (*chptr
->mode
.forward
== '\0')
1262 sendto_one_notice(source_p
, ":%s has no forward channel", chptr
->chname
);
1264 sendto_one_notice(source_p
, ":%s forward channel is %s", chptr
->chname
, chptr
->mode
.forward
);
1265 *errors
|= SM_ERR_RPL_F
;
1270 #ifndef FORWARD_OPERONLY
1271 if(!allow_mode_change(source_p
, chptr
, alevel
, errors
, c
))
1274 if(!IsOper(source_p
) && !IsServer(source_p
))
1276 if(!(*errors
& SM_ERR_NOPRIVS
))
1277 sendto_one_numeric(source_p
, ERR_NOPRIVILEGES
, form_str(ERR_NOPRIVILEGES
));
1278 *errors
|= SM_ERR_NOPRIVS
;
1283 if(MyClient(source_p
) && (++mode_limit_simple
> MAXMODES_SIMPLE
))
1286 if(dir
== MODE_ADD
&& parc
> *parn
)
1288 forward
= parv
[(*parn
)];
1291 if(EmptyString(forward
))
1294 if(!check_forward(source_p
, chptr
, forward
))
1297 rb_strlcpy(chptr
->mode
.forward
, forward
, sizeof(chptr
->mode
.forward
));
1299 mode_changes
[mode_count
].letter
= c
;
1300 mode_changes
[mode_count
].dir
= MODE_ADD
;
1301 mode_changes
[mode_count
].mems
=
1302 ConfigChannel
.use_forward
? ALL_MEMBERS
: ONLY_SERVERS
;
1303 mode_changes
[mode_count
].id
= NULL
;
1304 mode_changes
[mode_count
++].arg
= forward
;
1306 else if(dir
== MODE_DEL
)
1308 if(!(*chptr
->mode
.forward
))
1311 *chptr
->mode
.forward
= '\0';
1313 mode_changes
[mode_count
].letter
= c
;
1314 mode_changes
[mode_count
].dir
= MODE_DEL
;
1315 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
1316 mode_changes
[mode_count
].id
= NULL
;
1317 mode_changes
[mode_count
++].arg
= NULL
;
1322 chm_key(struct Client
*source_p
, struct Channel
*chptr
,
1323 int alevel
, int parc
, int *parn
,
1324 const char **parv
, int *errors
, int dir
, char c
, long mode_type
)
1328 if(!allow_mode_change(source_p
, chptr
, alevel
, errors
, c
))
1331 if(dir
== MODE_QUERY
)
1334 if(MyClient(source_p
) && (++mode_limit_simple
> MAXMODES_SIMPLE
))
1337 if((dir
== MODE_ADD
) && parc
> *parn
)
1339 key
= LOCAL_COPY(parv
[(*parn
)]);
1342 if(MyClient(source_p
))
1345 fix_key_remote(key
);
1347 if(EmptyString(key
))
1350 s_assert(key
[0] != ' ');
1351 rb_strlcpy(chptr
->mode
.key
, key
, sizeof(chptr
->mode
.key
));
1353 mode_changes
[mode_count
].letter
= c
;
1354 mode_changes
[mode_count
].dir
= MODE_ADD
;
1355 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
1356 mode_changes
[mode_count
].id
= NULL
;
1357 mode_changes
[mode_count
++].arg
= chptr
->mode
.key
;
1359 else if(dir
== MODE_DEL
)
1361 static char splat
[] = "*";
1367 if(!(*chptr
->mode
.key
))
1370 /* hack time. when we get a +k-k mode, the +k arg is
1371 * chptr->mode.key, which the -k sets to \0, so hunt for a
1372 * +k when we get a -k, and set the arg to splat. --anfl
1374 for(i
= 0; i
< mode_count
; i
++)
1376 if(mode_changes
[i
].letter
== 'k' && mode_changes
[i
].dir
== MODE_ADD
)
1377 mode_changes
[i
].arg
= splat
;
1380 *chptr
->mode
.key
= 0;
1382 mode_changes
[mode_count
].letter
= c
;
1383 mode_changes
[mode_count
].dir
= MODE_DEL
;
1384 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
1385 mode_changes
[mode_count
].id
= NULL
;
1386 mode_changes
[mode_count
++].arg
= "*";
1391 struct ChannelMode chmode_table
[256] =
1393 {chm_nosuch
, 0 }, /* 0x00 */
1394 {chm_nosuch
, 0 }, /* 0x01 */
1395 {chm_nosuch
, 0 }, /* 0x02 */
1396 {chm_nosuch
, 0 }, /* 0x03 */
1397 {chm_nosuch
, 0 }, /* 0x04 */
1398 {chm_nosuch
, 0 }, /* 0x05 */
1399 {chm_nosuch
, 0 }, /* 0x06 */
1400 {chm_nosuch
, 0 }, /* 0x07 */
1401 {chm_nosuch
, 0 }, /* 0x08 */
1402 {chm_nosuch
, 0 }, /* 0x09 */
1403 {chm_nosuch
, 0 }, /* 0x0a */
1404 {chm_nosuch
, 0 }, /* 0x0b */
1405 {chm_nosuch
, 0 }, /* 0x0c */
1406 {chm_nosuch
, 0 }, /* 0x0d */
1407 {chm_nosuch
, 0 }, /* 0x0e */
1408 {chm_nosuch
, 0 }, /* 0x0f */
1409 {chm_nosuch
, 0 }, /* 0x10 */
1410 {chm_nosuch
, 0 }, /* 0x11 */
1411 {chm_nosuch
, 0 }, /* 0x12 */
1412 {chm_nosuch
, 0 }, /* 0x13 */
1413 {chm_nosuch
, 0 }, /* 0x14 */
1414 {chm_nosuch
, 0 }, /* 0x15 */
1415 {chm_nosuch
, 0 }, /* 0x16 */
1416 {chm_nosuch
, 0 }, /* 0x17 */
1417 {chm_nosuch
, 0 }, /* 0x18 */
1418 {chm_nosuch
, 0 }, /* 0x19 */
1419 {chm_nosuch
, 0 }, /* 0x1a */
1420 {chm_nosuch
, 0 }, /* 0x1b */
1421 {chm_nosuch
, 0 }, /* 0x1c */
1422 {chm_nosuch
, 0 }, /* 0x1d */
1423 {chm_nosuch
, 0 }, /* 0x1e */
1424 {chm_nosuch
, 0 }, /* 0x1f */
1425 {chm_nosuch
, 0 }, /* 0x20 */
1426 {chm_nosuch
, 0 }, /* 0x21 */
1427 {chm_nosuch
, 0 }, /* 0x22 */
1428 {chm_nosuch
, 0 }, /* 0x23 */
1429 {chm_nosuch
, 0 }, /* 0x24 */
1430 {chm_nosuch
, 0 }, /* 0x25 */
1431 {chm_nosuch
, 0 }, /* 0x26 */
1432 {chm_nosuch
, 0 }, /* 0x27 */
1433 {chm_nosuch
, 0 }, /* 0x28 */
1434 {chm_nosuch
, 0 }, /* 0x29 */
1435 {chm_nosuch
, 0 }, /* 0x2a */
1436 {chm_nosuch
, 0 }, /* 0x2b */
1437 {chm_nosuch
, 0 }, /* 0x2c */
1438 {chm_nosuch
, 0 }, /* 0x2d */
1439 {chm_nosuch
, 0 }, /* 0x2e */
1440 {chm_nosuch
, 0 }, /* 0x2f */
1441 {chm_nosuch
, 0 }, /* 0x30 */
1442 {chm_nosuch
, 0 }, /* 0x31 */
1443 {chm_nosuch
, 0 }, /* 0x32 */
1444 {chm_nosuch
, 0 }, /* 0x33 */
1445 {chm_nosuch
, 0 }, /* 0x34 */
1446 {chm_nosuch
, 0 }, /* 0x35 */
1447 {chm_nosuch
, 0 }, /* 0x36 */
1448 {chm_nosuch
, 0 }, /* 0x37 */
1449 {chm_nosuch
, 0 }, /* 0x38 */
1450 {chm_nosuch
, 0 }, /* 0x39 */
1451 {chm_nosuch
, 0 }, /* 0x3a */
1452 {chm_nosuch
, 0 }, /* 0x3b */
1453 {chm_nosuch
, 0 }, /* 0x3c */
1454 {chm_nosuch
, 0 }, /* 0x3d */
1455 {chm_nosuch
, 0 }, /* 0x3e */
1456 {chm_nosuch
, 0 }, /* 0x3f */
1458 {chm_nosuch
, 0 }, /* @ */
1459 {chm_nosuch
, 0 }, /* A */
1460 {chm_nosuch
, 0 }, /* B */
1461 {chm_nosuch
, 0 }, /* C */
1462 {chm_nosuch
, 0 }, /* D */
1463 {chm_nosuch
, 0 }, /* E */
1464 {chm_simple
, MODE_FREETARGET
}, /* F */
1465 {chm_nosuch
, 0 }, /* G */
1466 {chm_nosuch
, 0 }, /* H */
1467 {chm_ban
, CHFL_INVEX
}, /* I */
1468 {chm_nosuch
, 0 }, /* J */
1469 {chm_nosuch
, 0 }, /* K */
1470 {chm_staff
, MODE_EXLIMIT
}, /* L */
1471 {chm_nosuch
, 0 }, /* M */
1472 {chm_nosuch
, 0 }, /* N */
1473 {chm_nosuch
, 0 }, /* O */
1474 {chm_staff
, MODE_PERMANENT
}, /* P */
1475 {chm_simple
, MODE_DISFORWARD
}, /* Q */
1476 {chm_nosuch
, 0 }, /* R */
1477 {chm_nosuch
, 0 }, /* S */
1478 {chm_nosuch
, 0 }, /* T */
1479 {chm_nosuch
, 0 }, /* U */
1480 {chm_nosuch
, 0 }, /* V */
1481 {chm_nosuch
, 0 }, /* W */
1482 {chm_nosuch
, 0 }, /* X */
1483 {chm_nosuch
, 0 }, /* Y */
1484 {chm_nosuch
, 0 }, /* Z */
1491 {chm_nosuch
, 0 }, /* a */
1492 {chm_ban
, CHFL_BAN
}, /* b */
1493 {chm_nosuch
, 0 }, /* c */
1494 {chm_nosuch
, 0 }, /* d */
1495 {chm_ban
, CHFL_EXCEPTION
}, /* e */
1496 {chm_forward
, 0 }, /* f */
1497 {chm_simple
, MODE_FREEINVITE
}, /* g */
1498 {chm_nosuch
, 0 }, /* h */
1499 {chm_simple
, MODE_INVITEONLY
}, /* i */
1500 {chm_throttle
, 0 }, /* j */
1501 {chm_key
, 0 }, /* k */
1502 {chm_limit
, 0 }, /* l */
1503 {chm_simple
, MODE_MODERATED
}, /* m */
1504 {chm_simple
, MODE_NOPRIVMSGS
}, /* n */
1505 {chm_op
, 0 }, /* o */
1506 {chm_simple
, MODE_PRIVATE
}, /* p */
1507 {chm_ban
, CHFL_QUIET
}, /* q */
1508 {chm_simple
, MODE_REGONLY
}, /* r */
1509 {chm_simple
, MODE_SECRET
}, /* s */
1510 {chm_simple
, MODE_TOPICLIMIT
}, /* t */
1511 {chm_nosuch
, 0 }, /* u */
1512 {chm_voice
, 0 }, /* v */
1513 {chm_nosuch
, 0 }, /* w */
1514 {chm_nosuch
, 0 }, /* x */
1515 {chm_nosuch
, 0 }, /* y */
1516 {chm_simple
, MODE_OPMODERATE
}, /* z */
1518 {chm_nosuch
, 0 }, /* 0x7b */
1519 {chm_nosuch
, 0 }, /* 0x7c */
1520 {chm_nosuch
, 0 }, /* 0x7d */
1521 {chm_nosuch
, 0 }, /* 0x7e */
1522 {chm_nosuch
, 0 }, /* 0x7f */
1524 {chm_nosuch
, 0 }, /* 0x80 */
1525 {chm_nosuch
, 0 }, /* 0x81 */
1526 {chm_nosuch
, 0 }, /* 0x82 */
1527 {chm_nosuch
, 0 }, /* 0x83 */
1528 {chm_nosuch
, 0 }, /* 0x84 */
1529 {chm_nosuch
, 0 }, /* 0x85 */
1530 {chm_nosuch
, 0 }, /* 0x86 */
1531 {chm_nosuch
, 0 }, /* 0x87 */
1532 {chm_nosuch
, 0 }, /* 0x88 */
1533 {chm_nosuch
, 0 }, /* 0x89 */
1534 {chm_nosuch
, 0 }, /* 0x8a */
1535 {chm_nosuch
, 0 }, /* 0x8b */
1536 {chm_nosuch
, 0 }, /* 0x8c */
1537 {chm_nosuch
, 0 }, /* 0x8d */
1538 {chm_nosuch
, 0 }, /* 0x8e */
1539 {chm_nosuch
, 0 }, /* 0x8f */
1541 {chm_nosuch
, 0 }, /* 0x90 */
1542 {chm_nosuch
, 0 }, /* 0x91 */
1543 {chm_nosuch
, 0 }, /* 0x92 */
1544 {chm_nosuch
, 0 }, /* 0x93 */
1545 {chm_nosuch
, 0 }, /* 0x94 */
1546 {chm_nosuch
, 0 }, /* 0x95 */
1547 {chm_nosuch
, 0 }, /* 0x96 */
1548 {chm_nosuch
, 0 }, /* 0x97 */
1549 {chm_nosuch
, 0 }, /* 0x98 */
1550 {chm_nosuch
, 0 }, /* 0x99 */
1551 {chm_nosuch
, 0 }, /* 0x9a */
1552 {chm_nosuch
, 0 }, /* 0x9b */
1553 {chm_nosuch
, 0 }, /* 0x9c */
1554 {chm_nosuch
, 0 }, /* 0x9d */
1555 {chm_nosuch
, 0 }, /* 0x9e */
1556 {chm_nosuch
, 0 }, /* 0x9f */
1558 {chm_nosuch
, 0 }, /* 0xa0 */
1559 {chm_nosuch
, 0 }, /* 0xa1 */
1560 {chm_nosuch
, 0 }, /* 0xa2 */
1561 {chm_nosuch
, 0 }, /* 0xa3 */
1562 {chm_nosuch
, 0 }, /* 0xa4 */
1563 {chm_nosuch
, 0 }, /* 0xa5 */
1564 {chm_nosuch
, 0 }, /* 0xa6 */
1565 {chm_nosuch
, 0 }, /* 0xa7 */
1566 {chm_nosuch
, 0 }, /* 0xa8 */
1567 {chm_nosuch
, 0 }, /* 0xa9 */
1568 {chm_nosuch
, 0 }, /* 0xaa */
1569 {chm_nosuch
, 0 }, /* 0xab */
1570 {chm_nosuch
, 0 }, /* 0xac */
1571 {chm_nosuch
, 0 }, /* 0xad */
1572 {chm_nosuch
, 0 }, /* 0xae */
1573 {chm_nosuch
, 0 }, /* 0xaf */
1575 {chm_nosuch
, 0 }, /* 0xb0 */
1576 {chm_nosuch
, 0 }, /* 0xb1 */
1577 {chm_nosuch
, 0 }, /* 0xb2 */
1578 {chm_nosuch
, 0 }, /* 0xb3 */
1579 {chm_nosuch
, 0 }, /* 0xb4 */
1580 {chm_nosuch
, 0 }, /* 0xb5 */
1581 {chm_nosuch
, 0 }, /* 0xb6 */
1582 {chm_nosuch
, 0 }, /* 0xb7 */
1583 {chm_nosuch
, 0 }, /* 0xb8 */
1584 {chm_nosuch
, 0 }, /* 0xb9 */
1585 {chm_nosuch
, 0 }, /* 0xba */
1586 {chm_nosuch
, 0 }, /* 0xbb */
1587 {chm_nosuch
, 0 }, /* 0xbc */
1588 {chm_nosuch
, 0 }, /* 0xbd */
1589 {chm_nosuch
, 0 }, /* 0xbe */
1590 {chm_nosuch
, 0 }, /* 0xbf */
1592 {chm_nosuch
, 0 }, /* 0xc0 */
1593 {chm_nosuch
, 0 }, /* 0xc1 */
1594 {chm_nosuch
, 0 }, /* 0xc2 */
1595 {chm_nosuch
, 0 }, /* 0xc3 */
1596 {chm_nosuch
, 0 }, /* 0xc4 */
1597 {chm_nosuch
, 0 }, /* 0xc5 */
1598 {chm_nosuch
, 0 }, /* 0xc6 */
1599 {chm_nosuch
, 0 }, /* 0xc7 */
1600 {chm_nosuch
, 0 }, /* 0xc8 */
1601 {chm_nosuch
, 0 }, /* 0xc9 */
1602 {chm_nosuch
, 0 }, /* 0xca */
1603 {chm_nosuch
, 0 }, /* 0xcb */
1604 {chm_nosuch
, 0 }, /* 0xcc */
1605 {chm_nosuch
, 0 }, /* 0xcd */
1606 {chm_nosuch
, 0 }, /* 0xce */
1607 {chm_nosuch
, 0 }, /* 0xcf */
1609 {chm_nosuch
, 0 }, /* 0xd0 */
1610 {chm_nosuch
, 0 }, /* 0xd1 */
1611 {chm_nosuch
, 0 }, /* 0xd2 */
1612 {chm_nosuch
, 0 }, /* 0xd3 */
1613 {chm_nosuch
, 0 }, /* 0xd4 */
1614 {chm_nosuch
, 0 }, /* 0xd5 */
1615 {chm_nosuch
, 0 }, /* 0xd6 */
1616 {chm_nosuch
, 0 }, /* 0xd7 */
1617 {chm_nosuch
, 0 }, /* 0xd8 */
1618 {chm_nosuch
, 0 }, /* 0xd9 */
1619 {chm_nosuch
, 0 }, /* 0xda */
1620 {chm_nosuch
, 0 }, /* 0xdb */
1621 {chm_nosuch
, 0 }, /* 0xdc */
1622 {chm_nosuch
, 0 }, /* 0xdd */
1623 {chm_nosuch
, 0 }, /* 0xde */
1624 {chm_nosuch
, 0 }, /* 0xdf */
1626 {chm_nosuch
, 0 }, /* 0xe0 */
1627 {chm_nosuch
, 0 }, /* 0xe1 */
1628 {chm_nosuch
, 0 }, /* 0xe2 */
1629 {chm_nosuch
, 0 }, /* 0xe3 */
1630 {chm_nosuch
, 0 }, /* 0xe4 */
1631 {chm_nosuch
, 0 }, /* 0xe5 */
1632 {chm_nosuch
, 0 }, /* 0xe6 */
1633 {chm_nosuch
, 0 }, /* 0xe7 */
1634 {chm_nosuch
, 0 }, /* 0xe8 */
1635 {chm_nosuch
, 0 }, /* 0xe9 */
1636 {chm_nosuch
, 0 }, /* 0xea */
1637 {chm_nosuch
, 0 }, /* 0xeb */
1638 {chm_nosuch
, 0 }, /* 0xec */
1639 {chm_nosuch
, 0 }, /* 0xed */
1640 {chm_nosuch
, 0 }, /* 0xee */
1641 {chm_nosuch
, 0 }, /* 0xef */
1643 {chm_nosuch
, 0 }, /* 0xf0 */
1644 {chm_nosuch
, 0 }, /* 0xf1 */
1645 {chm_nosuch
, 0 }, /* 0xf2 */
1646 {chm_nosuch
, 0 }, /* 0xf3 */
1647 {chm_nosuch
, 0 }, /* 0xf4 */
1648 {chm_nosuch
, 0 }, /* 0xf5 */
1649 {chm_nosuch
, 0 }, /* 0xf6 */
1650 {chm_nosuch
, 0 }, /* 0xf7 */
1651 {chm_nosuch
, 0 }, /* 0xf8 */
1652 {chm_nosuch
, 0 }, /* 0xf9 */
1653 {chm_nosuch
, 0 }, /* 0xfa */
1654 {chm_nosuch
, 0 }, /* 0xfb */
1655 {chm_nosuch
, 0 }, /* 0xfc */
1656 {chm_nosuch
, 0 }, /* 0xfd */
1657 {chm_nosuch
, 0 }, /* 0xfe */
1658 {chm_nosuch
, 0 }, /* 0xff */
1663 /* set_channel_mode()
1665 * inputs - client, source, channel, membership pointer, params
1667 * side effects - channel modes/memberships are changed, MODE is issued
1669 * Extensively modified to be hotpluggable, 03/09/06 -- nenolod
1672 set_channel_mode(struct Client
*client_p
, struct Client
*source_p
,
1673 struct Channel
*chptr
, struct membership
*msptr
, int parc
, const char *parv
[])
1675 static char modebuf
[BUFSIZE
];
1676 static char parabuf
[BUFSIZE
];
1679 int cur_len
, mlen
, paralen
, paracount
, arglen
, len
;
1681 int dir
= MODE_QUERY
;
1685 const char *ml
= parv
[0];
1687 struct Client
*fakesource_p
;
1688 int reauthorized
= 0; /* if we change from MODE_QUERY to MODE_ADD/MODE_DEL, then reauth once, ugly but it works */
1689 int flags_list
[3] = { ALL_MEMBERS
, ONLY_CHANOPS
, ONLY_OPERS
};
1692 removed_mask_pos
= 0;
1695 mode_limit_simple
= 0;
1697 /* Hide connecting server on netburst -- jilles */
1698 if (ConfigServerHide
.flatten_links
&& IsServer(source_p
) && !has_id(source_p
) && !HasSentEob(source_p
))
1701 fakesource_p
= source_p
;
1703 alevel
= get_channel_access(source_p
, chptr
, msptr
, dir
, reconstruct_parv(parc
, parv
));
1705 for(; (c
= *ml
) != 0; ml
++)
1713 alevel
= get_channel_access(source_p
, chptr
, msptr
, dir
, reconstruct_parv(parc
, parv
));
1721 alevel
= get_channel_access(source_p
, chptr
, msptr
, dir
, reconstruct_parv(parc
, parv
));
1729 chmode_table
[(unsigned char) c
].set_func(fakesource_p
, chptr
, alevel
,
1732 chmode_table
[(unsigned char) c
].mode_type
);
1737 /* bail out if we have nothing to do... */
1741 if(IsServer(source_p
))
1742 mlen
= sprintf(modebuf
, ":%s MODE %s ", fakesource_p
->name
, chptr
->chname
);
1744 mlen
= sprintf(modebuf
, ":%s!%s@%s MODE %s ",
1745 source_p
->name
, source_p
->username
,
1746 source_p
->host
, chptr
->chname
);
1748 for(j
= 0; j
< 3; j
++)
1750 flags
= flags_list
[j
];
1752 mbuf
= modebuf
+ mlen
;
1755 paracount
= paralen
= 0;
1758 for(i
= 0; i
< mode_count
; i
++)
1760 if(mode_changes
[i
].letter
== 0 || mode_changes
[i
].mems
!= flags
)
1763 if(mode_changes
[i
].arg
!= NULL
)
1765 arglen
= strlen(mode_changes
[i
].arg
);
1767 if(arglen
> MODEBUFLEN
- 5)
1773 /* if we're creeping over MAXMODEPARAMSSERV, or over
1774 * bufsize (4 == +/-,modechar,two spaces) send now.
1776 if(mode_changes
[i
].arg
!= NULL
&&
1777 ((paracount
== MAXMODEPARAMSSERV
) ||
1778 ((cur_len
+ paralen
+ arglen
+ 4) > (BUFSIZE
- 3))))
1783 sendto_channel_local(flags
, chptr
, "%s %s", modebuf
,
1788 paracount
= paralen
= 0;
1790 mbuf
= modebuf
+ mlen
;
1796 if(dir
!= mode_changes
[i
].dir
)
1798 *mbuf
++ = (mode_changes
[i
].dir
== MODE_ADD
) ? '+' : '-';
1800 dir
= mode_changes
[i
].dir
;
1803 *mbuf
++ = mode_changes
[i
].letter
;
1806 if(mode_changes
[i
].arg
!= NULL
)
1809 len
= sprintf(pbuf
, "%s ", mode_changes
[i
].arg
);
1815 if(paralen
&& parabuf
[paralen
- 1] == ' ')
1816 parabuf
[paralen
- 1] = '\0';
1820 sendto_channel_local(flags
, chptr
, "%s %s", modebuf
, parabuf
);
1823 /* only propagate modes originating locally, or if we're hubbing */
1824 if(MyClient(source_p
) || rb_dlink_list_length(&serv_list
) > 1)
1825 send_cap_mode_changes(client_p
, source_p
, chptr
, mode_changes
, mode_count
);
1828 /* set_channel_mlock()
1830 * inputs - client, source, channel, params
1832 * side effects - channel mlock is changed / MLOCK is propagated
1835 set_channel_mlock(struct Client
*client_p
, struct Client
*source_p
,
1836 struct Channel
*chptr
, const char *newmlock
, bool propagate
)
1838 rb_free(chptr
->mode_lock
);
1839 chptr
->mode_lock
= newmlock
? rb_strdup(newmlock
) : NULL
;
1843 sendto_server(client_p
, NULL
, CAP_TS6
| CAP_MLOCK
, NOCAPS
, ":%s MLOCK %ld %s :%s",
1844 source_p
->id
, (long) chptr
->channelts
, chptr
->chname
,
1845 chptr
->mode_lock
? chptr
->mode_lock
: "");