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"
48 /* bitmasks for error returns, so we send once per call */
49 #define SM_ERR_NOTS 0x00000001 /* No TS on channel */
50 #define SM_ERR_NOOPS 0x00000002 /* No chan ops */
51 #define SM_ERR_UNKNOWN 0x00000004
52 #define SM_ERR_RPL_C 0x00000008
53 #define SM_ERR_RPL_B 0x00000010
54 #define SM_ERR_RPL_E 0x00000020
55 #define SM_ERR_NOTONCHANNEL 0x00000040 /* Not on channel */
56 #define SM_ERR_RPL_I 0x00000100
57 #define SM_ERR_RPL_D 0x00000200
58 #define SM_ERR_NOPRIVS 0x00000400
59 #define SM_ERR_RPL_Q 0x00000800
60 #define SM_ERR_RPL_F 0x00001000
61 #define SM_ERR_MLOCK 0x00002000
63 #define MAXMODES_SIMPLE 46 /* a-zA-Z except bqeIov */
65 static struct ChModeChange mode_changes
[BUFSIZE
];
66 static int mode_count
;
67 static int mode_limit
;
68 static int mode_limit_simple
;
70 static int removed_mask_pos
;
73 char cflagsmyinfo
[256];
75 int chmode_flags
[256];
77 extern int h_get_channel_access
;
79 /* OPTIMIZE ME! -- dwr */
81 construct_cflags_strings(void)
84 char *ptr
= cflagsbuf
;
85 char *ptr2
= cflagsmyinfo
;
90 for(i
= 0; i
< 256; i
++)
92 if( !(chmode_table
[i
].set_func
== chm_ban
) &&
93 !(chmode_table
[i
].set_func
== chm_forward
) &&
94 !(chmode_table
[i
].set_func
== chm_throttle
) &&
95 !(chmode_table
[i
].set_func
== chm_key
) &&
96 !(chmode_table
[i
].set_func
== chm_limit
) &&
97 !(chmode_table
[i
].set_func
== chm_op
) &&
98 !(chmode_table
[i
].set_func
== chm_voice
))
100 chmode_flags
[i
] = chmode_table
[i
].mode_type
;
107 switch (chmode_flags
[i
])
109 case MODE_FREETARGET
:
110 case MODE_DISFORWARD
:
111 if(ConfigChannel
.use_forward
)
115 if(chmode_flags
[i
] != 0)
121 /* Should we leave orphaned check here? -- dwr */
122 if(!(chmode_table
[i
].set_func
== chm_nosuch
) && !(chmode_table
[i
].set_func
== chm_orphaned
))
136 * outputs - an available cflag bitmask or
137 * 0 if no cflags are available
138 * side effects - NONE
141 find_cflag_slot(void)
143 unsigned int all_cflags
= 0, my_cflag
= 0, i
;
145 for (i
= 0; i
< 256; i
++)
146 all_cflags
|= chmode_flags
[i
];
148 for (my_cflag
= 1; my_cflag
&& (all_cflags
& my_cflag
);
155 cflag_add(char c_
, ChannelModeFunc function
)
157 int c
= (unsigned char)c_
;
159 if (chmode_table
[c
].set_func
!= chm_nosuch
&&
160 chmode_table
[c
].set_func
!= chm_orphaned
)
163 if (chmode_table
[c
].set_func
== chm_nosuch
)
164 chmode_table
[c
].mode_type
= find_cflag_slot();
165 if (chmode_table
[c
].mode_type
== 0)
167 chmode_table
[c
].set_func
= function
;
168 construct_cflags_strings();
169 return chmode_table
[c
].mode_type
;
173 cflag_orphan(char c_
)
175 int c
= (unsigned char)c_
;
177 s_assert(chmode_flags
[c
] != 0);
178 chmode_table
[c
].set_func
= chm_orphaned
;
179 construct_cflags_strings();
183 get_channel_access(struct Client
*source_p
, struct Channel
*chptr
, struct membership
*msptr
, int dir
, const char *modestr
)
185 hook_data_channel_approval moduledata
;
187 if(!MyClient(source_p
))
190 moduledata
.client
= source_p
;
191 moduledata
.chptr
= chptr
;
192 moduledata
.msptr
= msptr
;
193 moduledata
.target
= NULL
;
194 moduledata
.approved
= (msptr
!= NULL
&& is_chanop(msptr
)) ? CHFL_CHANOP
: CHFL_PEON
;
195 moduledata
.dir
= dir
;
196 moduledata
.modestr
= modestr
;
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
)) >= (unsigned long)(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
, targptr
, msptr
, MODE_QUERY
, NULL
) < 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_hidden(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
) && !IsOperAdmin(source_p
))
675 if(!(*errors
& SM_ERR_NOPRIVS
))
676 sendto_one(source_p
, form_str(ERR_NOPRIVS
), me
.name
,
677 source_p
->name
, "admin");
678 *errors
|= SM_ERR_NOPRIVS
;
682 if(MyClient(source_p
) && (++mode_limit_simple
> MAXMODES_SIMPLE
))
686 if((dir
== MODE_ADD
) && !(chptr
->mode
.mode
& mode_type
))
688 chptr
->mode
.mode
|= mode_type
;
690 mode_changes
[mode_count
].letter
= c
;
691 mode_changes
[mode_count
].dir
= MODE_ADD
;
692 mode_changes
[mode_count
].id
= NULL
;
693 mode_changes
[mode_count
].mems
= ONLY_OPERS
;
694 mode_changes
[mode_count
++].arg
= NULL
;
696 else if((dir
== MODE_DEL
) && (chptr
->mode
.mode
& mode_type
))
698 chptr
->mode
.mode
&= ~mode_type
;
700 mode_changes
[mode_count
].letter
= c
;
701 mode_changes
[mode_count
].dir
= MODE_DEL
;
702 mode_changes
[mode_count
].mems
= ONLY_OPERS
;
703 mode_changes
[mode_count
].id
= NULL
;
704 mode_changes
[mode_count
++].arg
= NULL
;
709 chm_staff(struct Client
*source_p
, struct Channel
*chptr
,
710 int alevel
, int parc
, int *parn
,
711 const char **parv
, int *errors
, int dir
, char c
, long mode_type
)
713 if(!IsOper(source_p
) && !IsServer(source_p
))
715 if(!(*errors
& SM_ERR_NOPRIVS
))
716 sendto_one_numeric(source_p
, ERR_NOPRIVILEGES
, form_str(ERR_NOPRIVILEGES
));
717 *errors
|= SM_ERR_NOPRIVS
;
720 if(MyClient(source_p
) && !IsOperResv(source_p
))
722 if(!(*errors
& SM_ERR_NOPRIVS
))
723 sendto_one(source_p
, form_str(ERR_NOPRIVS
), me
.name
,
724 source_p
->name
, "resv");
725 *errors
|= SM_ERR_NOPRIVS
;
729 if(!allow_mode_change(source_p
, chptr
, CHFL_CHANOP
, errors
, c
))
732 if(MyClient(source_p
) && (++mode_limit_simple
> MAXMODES_SIMPLE
))
736 if((dir
== MODE_ADD
) && !(chptr
->mode
.mode
& mode_type
))
738 chptr
->mode
.mode
|= mode_type
;
740 mode_changes
[mode_count
].letter
= c
;
741 mode_changes
[mode_count
].dir
= MODE_ADD
;
742 mode_changes
[mode_count
].id
= NULL
;
743 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
744 mode_changes
[mode_count
++].arg
= NULL
;
746 else if((dir
== MODE_DEL
) && (chptr
->mode
.mode
& mode_type
))
748 chptr
->mode
.mode
&= ~mode_type
;
750 mode_changes
[mode_count
].letter
= c
;
751 mode_changes
[mode_count
].dir
= MODE_DEL
;
752 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
753 mode_changes
[mode_count
].id
= NULL
;
754 mode_changes
[mode_count
++].arg
= NULL
;
759 chm_ban(struct Client
*source_p
, struct Channel
*chptr
,
760 int alevel
, int parc
, int *parn
,
761 const char **parv
, int *errors
, int dir
, char c
, long mode_type
)
763 const char *mask
, *raw_mask
;
769 const char *rpl_list_p
;
770 const char *rpl_endlist_p
;
776 list
= &chptr
->banlist
;
777 errorval
= SM_ERR_RPL_B
;
778 rpl_list_p
= form_str(RPL_BANLIST
);
779 rpl_endlist_p
= form_str(RPL_ENDOFBANLIST
);
784 /* if +e is disabled, allow all but +e locally */
785 if(!ConfigChannel
.use_except
&& MyClient(source_p
) &&
786 ((dir
== MODE_ADD
) && (parc
> *parn
)))
789 list
= &chptr
->exceptlist
;
790 errorval
= SM_ERR_RPL_E
;
791 rpl_list_p
= form_str(RPL_EXCEPTLIST
);
792 rpl_endlist_p
= form_str(RPL_ENDOFEXCEPTLIST
);
794 if(ConfigChannel
.use_except
|| (dir
== MODE_DEL
))
801 /* if +I is disabled, allow all but +I locally */
802 if(!ConfigChannel
.use_invex
&& MyClient(source_p
) &&
803 (dir
== MODE_ADD
) && (parc
> *parn
))
806 list
= &chptr
->invexlist
;
807 errorval
= SM_ERR_RPL_I
;
808 rpl_list_p
= form_str(RPL_INVITELIST
);
809 rpl_endlist_p
= form_str(RPL_ENDOFINVITELIST
);
811 if(ConfigChannel
.use_invex
|| (dir
== MODE_DEL
))
818 list
= &chptr
->quietlist
;
819 errorval
= SM_ERR_RPL_Q
;
820 rpl_list_p
= form_str(RPL_QUIETLIST
);
821 rpl_endlist_p
= form_str(RPL_ENDOFQUIETLIST
);
826 sendto_realops_snomask(SNO_GENERAL
, L_ALL
, "chm_ban() called with unknown type!");
831 if(dir
== 0 || parc
<= *parn
)
833 if((*errors
& errorval
) != 0)
837 /* non-ops cant see +eI lists.. */
838 /* note that this is still permitted if +e/+I are mlocked. */
839 if(alevel
< CHFL_CHANOP
&& mode_type
!= CHFL_BAN
&&
840 mode_type
!= CHFL_QUIET
)
842 if(!(*errors
& SM_ERR_NOOPS
))
843 sendto_one(source_p
, form_str(ERR_CHANOPRIVSNEEDED
),
844 me
.name
, source_p
->name
, chptr
->chname
);
845 *errors
|= SM_ERR_NOOPS
;
849 RB_DLINK_FOREACH(ptr
, list
->head
)
854 rb_snprintf(buf
, sizeof(buf
), "%s$%s", banptr
->banstr
, banptr
->forward
);
856 rb_strlcpy(buf
, banptr
->banstr
, sizeof(buf
));
858 sendto_one(source_p
, rpl_list_p
,
859 me
.name
, source_p
->name
, chptr
->chname
,
860 buf
, banptr
->who
, banptr
->when
);
862 sendto_one(source_p
, rpl_endlist_p
, me
.name
, source_p
->name
, chptr
->chname
);
866 if(!allow_mode_change(source_p
, chptr
, alevel
, errors
, c
))
870 if(MyClient(source_p
) && (++mode_limit
> MAXMODEPARAMS
))
873 raw_mask
= parv
[(*parn
)];
876 /* empty ban, or starts with ':' which messes up s2s, ignore it */
877 if(EmptyString(raw_mask
) || *raw_mask
== ':')
880 if(!MyClient(source_p
))
882 if(strchr(raw_mask
, ' '))
888 mask
= pretty_mask(raw_mask
);
890 /* we'd have problems parsing this, hyb6 does it too
891 * also make sure it will always fit on a line with channel
894 if(strlen(mask
) > IRCD_MIN(BANLEN
, MODEBUFLEN
- 5))
896 sendto_one_numeric(source_p
, ERR_INVALIDBAN
,
897 form_str(ERR_INVALIDBAN
),
898 chptr
->chname
, c
, raw_mask
);
902 /* Look for a $ after the first character.
903 * As the first character, it marks an extban; afterwards
904 * it delimits a forward channel.
906 if ((forward
= strchr(mask
+1, '$')) != NULL
)
909 if (*forward
== '\0')
913 /* if we're adding a NEW id */
916 if (*mask
== '$' && MyClient(source_p
))
918 if (!valid_extban(mask
, source_p
, chptr
, mode_type
))
920 sendto_one_numeric(source_p
, ERR_INVALIDBAN
,
921 form_str(ERR_INVALIDBAN
),
922 chptr
->chname
, c
, raw_mask
);
927 /* For compatibility, only check the forward channel from
928 * local clients. Accept any forward channel from servers.
930 if(forward
!= NULL
&& MyClient(source_p
))
932 /* For simplicity and future flexibility, do not
933 * allow '$' in forwarding targets.
935 if(!ConfigChannel
.use_forward
||
936 strchr(forward
, '$') != NULL
)
938 sendto_one_numeric(source_p
, ERR_INVALIDBAN
,
939 form_str(ERR_INVALIDBAN
),
940 chptr
->chname
, c
, raw_mask
);
943 /* check_forward() sends its own error message */
944 if(!check_forward(source_p
, chptr
, forward
))
946 /* Forwards only make sense for bans. */
947 if(mode_type
!= CHFL_BAN
)
949 sendto_one_numeric(source_p
, ERR_INVALIDBAN
,
950 form_str(ERR_INVALIDBAN
),
951 chptr
->chname
, c
, raw_mask
);
956 /* dont allow local clients to overflow the banlist, dont
957 * let remote servers set duplicate bans
959 if(!add_id(source_p
, chptr
, mask
, forward
, list
, mode_type
))
965 mode_changes
[mode_count
].letter
= c
;
966 mode_changes
[mode_count
].dir
= MODE_ADD
;
967 mode_changes
[mode_count
].mems
= mems
;
968 mode_changes
[mode_count
].id
= NULL
;
969 mode_changes
[mode_count
++].arg
= mask
;
971 else if(dir
== MODE_DEL
)
974 static char buf
[BANLEN
* MAXMODEPARAMS
];
975 int old_removed_mask_pos
= removed_mask_pos
;
976 if((removed
= del_id(chptr
, mask
, list
, mode_type
)) == NULL
)
978 /* mask isn't a valid ban, check raw_mask */
979 if((removed
= del_id(chptr
, raw_mask
, list
, mode_type
)) != NULL
)
983 if(removed
&& removed
->forward
)
984 removed_mask_pos
+= rb_snprintf(buf
+ old_removed_mask_pos
, sizeof(buf
), "%s$%s", removed
->banstr
, removed
->forward
) + 1;
986 removed_mask_pos
+= rb_strlcpy(buf
+ old_removed_mask_pos
, mask
, sizeof(buf
)) + 1;
993 mode_changes
[mode_count
].letter
= c
;
994 mode_changes
[mode_count
].dir
= MODE_DEL
;
995 mode_changes
[mode_count
].mems
= mems
;
996 mode_changes
[mode_count
].id
= NULL
;
997 mode_changes
[mode_count
++].arg
= buf
+ old_removed_mask_pos
;
1002 chm_op(struct Client
*source_p
, struct Channel
*chptr
,
1003 int alevel
, int parc
, int *parn
,
1004 const char **parv
, int *errors
, int dir
, char c
, long mode_type
)
1006 struct membership
*mstptr
;
1008 struct Client
*targ_p
;
1010 if(!allow_mode_change(source_p
, chptr
, alevel
, errors
, c
))
1013 if((dir
== MODE_QUERY
) || (parc
<= *parn
))
1016 opnick
= parv
[(*parn
)];
1020 if(EmptyString(opnick
))
1022 sendto_one_numeric(source_p
, ERR_NOSUCHNICK
, form_str(ERR_NOSUCHNICK
), "*");
1026 if((targ_p
= find_chasing(source_p
, opnick
, NULL
)) == NULL
)
1031 mstptr
= find_channel_membership(chptr
, targ_p
);
1035 if(!(*errors
& SM_ERR_NOTONCHANNEL
) && MyClient(source_p
))
1036 sendto_one_numeric(source_p
, ERR_USERNOTINCHANNEL
,
1037 form_str(ERR_USERNOTINCHANNEL
), opnick
, chptr
->chname
);
1038 *errors
|= SM_ERR_NOTONCHANNEL
;
1042 if(MyClient(source_p
) && (++mode_limit
> MAXMODEPARAMS
))
1047 if(targ_p
== source_p
&& mstptr
->flags
& CHFL_CHANOP
)
1050 mode_changes
[mode_count
].letter
= c
;
1051 mode_changes
[mode_count
].dir
= MODE_ADD
;
1052 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
1053 mode_changes
[mode_count
].id
= targ_p
->id
;
1054 mode_changes
[mode_count
++].arg
= targ_p
->name
;
1056 mstptr
->flags
|= CHFL_CHANOP
;
1060 if(MyClient(source_p
) && IsService(targ_p
))
1062 sendto_one(source_p
, form_str(ERR_ISCHANSERVICE
),
1063 me
.name
, source_p
->name
, targ_p
->name
, chptr
->chname
);
1067 mode_changes
[mode_count
].letter
= c
;
1068 mode_changes
[mode_count
].dir
= MODE_DEL
;
1069 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
1070 mode_changes
[mode_count
].id
= targ_p
->id
;
1071 mode_changes
[mode_count
++].arg
= targ_p
->name
;
1073 mstptr
->flags
&= ~CHFL_CHANOP
;
1078 chm_voice(struct Client
*source_p
, struct Channel
*chptr
,
1079 int alevel
, int parc
, int *parn
,
1080 const char **parv
, int *errors
, int dir
, char c
, long mode_type
)
1082 struct membership
*mstptr
;
1084 struct Client
*targ_p
;
1086 if(!allow_mode_change(source_p
, chptr
, alevel
, errors
, c
))
1089 if((dir
== MODE_QUERY
) || parc
<= *parn
)
1092 opnick
= parv
[(*parn
)];
1096 if(EmptyString(opnick
))
1098 sendto_one_numeric(source_p
, ERR_NOSUCHNICK
, form_str(ERR_NOSUCHNICK
), "*");
1102 if((targ_p
= find_chasing(source_p
, opnick
, NULL
)) == NULL
)
1107 mstptr
= find_channel_membership(chptr
, targ_p
);
1111 if(!(*errors
& SM_ERR_NOTONCHANNEL
) && MyClient(source_p
))
1112 sendto_one_numeric(source_p
, ERR_USERNOTINCHANNEL
,
1113 form_str(ERR_USERNOTINCHANNEL
), opnick
, chptr
->chname
);
1114 *errors
|= SM_ERR_NOTONCHANNEL
;
1118 if(MyClient(source_p
) && (++mode_limit
> MAXMODEPARAMS
))
1123 mode_changes
[mode_count
].letter
= c
;
1124 mode_changes
[mode_count
].dir
= MODE_ADD
;
1125 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
1126 mode_changes
[mode_count
].id
= targ_p
->id
;
1127 mode_changes
[mode_count
++].arg
= targ_p
->name
;
1129 mstptr
->flags
|= CHFL_VOICE
;
1133 mode_changes
[mode_count
].letter
= 'v';
1134 mode_changes
[mode_count
].dir
= MODE_DEL
;
1135 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
1136 mode_changes
[mode_count
].id
= targ_p
->id
;
1137 mode_changes
[mode_count
++].arg
= targ_p
->name
;
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
].mems
= ALL_MEMBERS
;
1174 mode_changes
[mode_count
].id
= NULL
;
1175 mode_changes
[mode_count
++].arg
= limitstr
;
1177 chptr
->mode
.limit
= limit
;
1179 else if(dir
== MODE_DEL
)
1181 if(!chptr
->mode
.limit
)
1184 chptr
->mode
.limit
= 0;
1186 mode_changes
[mode_count
].letter
= c
;
1187 mode_changes
[mode_count
].dir
= MODE_DEL
;
1188 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
1189 mode_changes
[mode_count
].id
= NULL
;
1190 mode_changes
[mode_count
++].arg
= NULL
;
1195 chm_throttle(struct Client
*source_p
, struct Channel
*chptr
,
1196 int alevel
, int parc
, int *parn
,
1197 const char **parv
, int *errors
, int dir
, char c
, long mode_type
)
1199 int joins
= 0, timeslice
= 0;
1201 if(!allow_mode_change(source_p
, chptr
, alevel
, errors
, c
))
1204 if(dir
== MODE_QUERY
)
1207 if(MyClient(source_p
) && (++mode_limit_simple
> MAXMODES_SIMPLE
))
1210 if((dir
== MODE_ADD
) && parc
> *parn
)
1212 if (sscanf(parv
[(*parn
)], "%d:%d", &joins
, ×lice
) < 2)
1215 if(joins
<= 0 || timeslice
<= 0)
1218 mode_changes
[mode_count
].letter
= c
;
1219 mode_changes
[mode_count
].dir
= MODE_ADD
;
1220 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
1221 mode_changes
[mode_count
].id
= NULL
;
1222 mode_changes
[mode_count
++].arg
= parv
[(*parn
)];
1226 chptr
->mode
.join_num
= joins
;
1227 chptr
->mode
.join_time
= timeslice
;
1229 else if(dir
== MODE_DEL
)
1231 if(!chptr
->mode
.join_num
)
1234 chptr
->mode
.join_num
= 0;
1235 chptr
->mode
.join_time
= 0;
1236 chptr
->join_count
= 0;
1237 chptr
->join_delta
= 0;
1239 mode_changes
[mode_count
].letter
= c
;
1240 mode_changes
[mode_count
].dir
= MODE_DEL
;
1241 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
1242 mode_changes
[mode_count
].id
= NULL
;
1243 mode_changes
[mode_count
++].arg
= NULL
;
1248 chm_forward(struct Client
*source_p
, struct Channel
*chptr
,
1249 int alevel
, int parc
, int *parn
,
1250 const char **parv
, int *errors
, int dir
, char c
, long mode_type
)
1252 const char *forward
;
1254 /* if +f is disabled, ignore local attempts to set it */
1255 if(!ConfigChannel
.use_forward
&& MyClient(source_p
) &&
1256 (dir
== MODE_ADD
) && (parc
> *parn
))
1259 if(dir
== MODE_QUERY
|| (dir
== MODE_ADD
&& parc
<= *parn
))
1261 if (!(*errors
& SM_ERR_RPL_F
))
1263 if (*chptr
->mode
.forward
== '\0')
1264 sendto_one_notice(source_p
, ":%s has no forward channel", chptr
->chname
);
1266 sendto_one_notice(source_p
, ":%s forward channel is %s", chptr
->chname
, chptr
->mode
.forward
);
1267 *errors
|= SM_ERR_RPL_F
;
1272 #ifndef FORWARD_OPERONLY
1273 if(!allow_mode_change(source_p
, chptr
, alevel
, errors
, c
))
1276 if(!IsOper(source_p
) && !IsServer(source_p
))
1278 if(!(*errors
& SM_ERR_NOPRIVS
))
1279 sendto_one_numeric(source_p
, ERR_NOPRIVILEGES
, form_str(ERR_NOPRIVILEGES
));
1280 *errors
|= SM_ERR_NOPRIVS
;
1285 if(MyClient(source_p
) && (++mode_limit_simple
> MAXMODES_SIMPLE
))
1288 if(dir
== MODE_ADD
&& parc
> *parn
)
1290 forward
= parv
[(*parn
)];
1293 if(EmptyString(forward
))
1296 if(!check_forward(source_p
, chptr
, forward
))
1299 rb_strlcpy(chptr
->mode
.forward
, forward
, sizeof(chptr
->mode
.forward
));
1301 mode_changes
[mode_count
].letter
= c
;
1302 mode_changes
[mode_count
].dir
= MODE_ADD
;
1303 mode_changes
[mode_count
].mems
=
1304 ConfigChannel
.use_forward
? ALL_MEMBERS
: ONLY_SERVERS
;
1305 mode_changes
[mode_count
].id
= NULL
;
1306 mode_changes
[mode_count
++].arg
= forward
;
1308 else if(dir
== MODE_DEL
)
1310 if(!(*chptr
->mode
.forward
))
1313 *chptr
->mode
.forward
= '\0';
1315 mode_changes
[mode_count
].letter
= c
;
1316 mode_changes
[mode_count
].dir
= MODE_DEL
;
1317 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
1318 mode_changes
[mode_count
].id
= NULL
;
1319 mode_changes
[mode_count
++].arg
= NULL
;
1324 chm_key(struct Client
*source_p
, struct Channel
*chptr
,
1325 int alevel
, int parc
, int *parn
,
1326 const char **parv
, int *errors
, int dir
, char c
, long mode_type
)
1330 if(!allow_mode_change(source_p
, chptr
, alevel
, errors
, c
))
1333 if(dir
== MODE_QUERY
)
1336 if(MyClient(source_p
) && (++mode_limit_simple
> MAXMODES_SIMPLE
))
1339 if((dir
== MODE_ADD
) && parc
> *parn
)
1341 key
= LOCAL_COPY(parv
[(*parn
)]);
1344 if(MyClient(source_p
))
1347 fix_key_remote(key
);
1349 if(EmptyString(key
))
1352 s_assert(key
[0] != ' ');
1353 rb_strlcpy(chptr
->mode
.key
, key
, sizeof(chptr
->mode
.key
));
1355 mode_changes
[mode_count
].letter
= c
;
1356 mode_changes
[mode_count
].dir
= MODE_ADD
;
1357 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
1358 mode_changes
[mode_count
].id
= NULL
;
1359 mode_changes
[mode_count
++].arg
= chptr
->mode
.key
;
1361 else if(dir
== MODE_DEL
)
1363 static char splat
[] = "*";
1369 if(!(*chptr
->mode
.key
))
1372 /* hack time. when we get a +k-k mode, the +k arg is
1373 * chptr->mode.key, which the -k sets to \0, so hunt for a
1374 * +k when we get a -k, and set the arg to splat. --anfl
1376 for(i
= 0; i
< mode_count
; i
++)
1378 if(mode_changes
[i
].letter
== 'k' && mode_changes
[i
].dir
== MODE_ADD
)
1379 mode_changes
[i
].arg
= splat
;
1382 *chptr
->mode
.key
= 0;
1384 mode_changes
[mode_count
].letter
= c
;
1385 mode_changes
[mode_count
].dir
= MODE_DEL
;
1386 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
1387 mode_changes
[mode_count
].id
= NULL
;
1388 mode_changes
[mode_count
++].arg
= "*";
1393 struct ChannelMode chmode_table
[256] =
1395 {chm_nosuch
, 0 }, /* 0x00 */
1396 {chm_nosuch
, 0 }, /* 0x01 */
1397 {chm_nosuch
, 0 }, /* 0x02 */
1398 {chm_nosuch
, 0 }, /* 0x03 */
1399 {chm_nosuch
, 0 }, /* 0x04 */
1400 {chm_nosuch
, 0 }, /* 0x05 */
1401 {chm_nosuch
, 0 }, /* 0x06 */
1402 {chm_nosuch
, 0 }, /* 0x07 */
1403 {chm_nosuch
, 0 }, /* 0x08 */
1404 {chm_nosuch
, 0 }, /* 0x09 */
1405 {chm_nosuch
, 0 }, /* 0x0a */
1406 {chm_nosuch
, 0 }, /* 0x0b */
1407 {chm_nosuch
, 0 }, /* 0x0c */
1408 {chm_nosuch
, 0 }, /* 0x0d */
1409 {chm_nosuch
, 0 }, /* 0x0e */
1410 {chm_nosuch
, 0 }, /* 0x0f */
1411 {chm_nosuch
, 0 }, /* 0x10 */
1412 {chm_nosuch
, 0 }, /* 0x11 */
1413 {chm_nosuch
, 0 }, /* 0x12 */
1414 {chm_nosuch
, 0 }, /* 0x13 */
1415 {chm_nosuch
, 0 }, /* 0x14 */
1416 {chm_nosuch
, 0 }, /* 0x15 */
1417 {chm_nosuch
, 0 }, /* 0x16 */
1418 {chm_nosuch
, 0 }, /* 0x17 */
1419 {chm_nosuch
, 0 }, /* 0x18 */
1420 {chm_nosuch
, 0 }, /* 0x19 */
1421 {chm_nosuch
, 0 }, /* 0x1a */
1422 {chm_nosuch
, 0 }, /* 0x1b */
1423 {chm_nosuch
, 0 }, /* 0x1c */
1424 {chm_nosuch
, 0 }, /* 0x1d */
1425 {chm_nosuch
, 0 }, /* 0x1e */
1426 {chm_nosuch
, 0 }, /* 0x1f */
1427 {chm_nosuch
, 0 }, /* 0x20 */
1428 {chm_nosuch
, 0 }, /* 0x21 */
1429 {chm_nosuch
, 0 }, /* 0x22 */
1430 {chm_nosuch
, 0 }, /* 0x23 */
1431 {chm_nosuch
, 0 }, /* 0x24 */
1432 {chm_nosuch
, 0 }, /* 0x25 */
1433 {chm_nosuch
, 0 }, /* 0x26 */
1434 {chm_nosuch
, 0 }, /* 0x27 */
1435 {chm_nosuch
, 0 }, /* 0x28 */
1436 {chm_nosuch
, 0 }, /* 0x29 */
1437 {chm_nosuch
, 0 }, /* 0x2a */
1438 {chm_nosuch
, 0 }, /* 0x2b */
1439 {chm_nosuch
, 0 }, /* 0x2c */
1440 {chm_nosuch
, 0 }, /* 0x2d */
1441 {chm_nosuch
, 0 }, /* 0x2e */
1442 {chm_nosuch
, 0 }, /* 0x2f */
1443 {chm_nosuch
, 0 }, /* 0x30 */
1444 {chm_nosuch
, 0 }, /* 0x31 */
1445 {chm_nosuch
, 0 }, /* 0x32 */
1446 {chm_nosuch
, 0 }, /* 0x33 */
1447 {chm_nosuch
, 0 }, /* 0x34 */
1448 {chm_nosuch
, 0 }, /* 0x35 */
1449 {chm_nosuch
, 0 }, /* 0x36 */
1450 {chm_nosuch
, 0 }, /* 0x37 */
1451 {chm_nosuch
, 0 }, /* 0x38 */
1452 {chm_nosuch
, 0 }, /* 0x39 */
1453 {chm_nosuch
, 0 }, /* 0x3a */
1454 {chm_nosuch
, 0 }, /* 0x3b */
1455 {chm_nosuch
, 0 }, /* 0x3c */
1456 {chm_nosuch
, 0 }, /* 0x3d */
1457 {chm_nosuch
, 0 }, /* 0x3e */
1458 {chm_nosuch
, 0 }, /* 0x3f */
1460 {chm_nosuch
, 0 }, /* @ */
1461 {chm_nosuch
, 0 }, /* A */
1462 {chm_nosuch
, 0 }, /* B */
1463 {chm_nosuch
, 0 }, /* C */
1464 {chm_nosuch
, 0 }, /* D */
1465 {chm_nosuch
, 0 }, /* E */
1466 {chm_simple
, MODE_FREETARGET
}, /* F */
1467 {chm_nosuch
, 0 }, /* G */
1468 {chm_nosuch
, 0 }, /* H */
1469 {chm_ban
, CHFL_INVEX
}, /* I */
1470 {chm_nosuch
, 0 }, /* J */
1471 {chm_nosuch
, 0 }, /* K */
1472 {chm_staff
, MODE_EXLIMIT
}, /* L */
1473 {chm_nosuch
, 0 }, /* M */
1474 {chm_nosuch
, 0 }, /* N */
1475 {chm_nosuch
, 0 }, /* O */
1476 {chm_staff
, MODE_PERMANENT
}, /* P */
1477 {chm_simple
, MODE_DISFORWARD
}, /* Q */
1478 {chm_nosuch
, 0 }, /* R */
1479 {chm_nosuch
, 0 }, /* S */
1480 {chm_nosuch
, 0 }, /* T */
1481 {chm_nosuch
, 0 }, /* U */
1482 {chm_nosuch
, 0 }, /* V */
1483 {chm_nosuch
, 0 }, /* W */
1484 {chm_nosuch
, 0 }, /* X */
1485 {chm_nosuch
, 0 }, /* Y */
1486 {chm_nosuch
, 0 }, /* Z */
1493 {chm_nosuch
, 0 }, /* a */
1494 {chm_ban
, CHFL_BAN
}, /* b */
1495 {chm_nosuch
, 0 }, /* c */
1496 {chm_nosuch
, 0 }, /* d */
1497 {chm_ban
, CHFL_EXCEPTION
}, /* e */
1498 {chm_forward
, 0 }, /* f */
1499 {chm_simple
, MODE_FREEINVITE
}, /* g */
1500 {chm_nosuch
, 0 }, /* h */
1501 {chm_simple
, MODE_INVITEONLY
}, /* i */
1502 {chm_throttle
, 0 }, /* j */
1503 {chm_key
, 0 }, /* k */
1504 {chm_limit
, 0 }, /* l */
1505 {chm_simple
, MODE_MODERATED
}, /* m */
1506 {chm_simple
, MODE_NOPRIVMSGS
}, /* n */
1507 {chm_op
, 0 }, /* o */
1508 {chm_simple
, MODE_PRIVATE
}, /* p */
1509 {chm_ban
, CHFL_QUIET
}, /* q */
1510 {chm_simple
, MODE_REGONLY
}, /* r */
1511 {chm_simple
, MODE_SECRET
}, /* s */
1512 {chm_simple
, MODE_TOPICLIMIT
}, /* t */
1513 {chm_nosuch
, 0 }, /* u */
1514 {chm_voice
, 0 }, /* v */
1515 {chm_nosuch
, 0 }, /* w */
1516 {chm_nosuch
, 0 }, /* x */
1517 {chm_nosuch
, 0 }, /* y */
1518 {chm_simple
, MODE_OPMODERATE
}, /* z */
1520 {chm_nosuch
, 0 }, /* 0x7b */
1521 {chm_nosuch
, 0 }, /* 0x7c */
1522 {chm_nosuch
, 0 }, /* 0x7d */
1523 {chm_nosuch
, 0 }, /* 0x7e */
1524 {chm_nosuch
, 0 }, /* 0x7f */
1526 {chm_nosuch
, 0 }, /* 0x80 */
1527 {chm_nosuch
, 0 }, /* 0x81 */
1528 {chm_nosuch
, 0 }, /* 0x82 */
1529 {chm_nosuch
, 0 }, /* 0x83 */
1530 {chm_nosuch
, 0 }, /* 0x84 */
1531 {chm_nosuch
, 0 }, /* 0x85 */
1532 {chm_nosuch
, 0 }, /* 0x86 */
1533 {chm_nosuch
, 0 }, /* 0x87 */
1534 {chm_nosuch
, 0 }, /* 0x88 */
1535 {chm_nosuch
, 0 }, /* 0x89 */
1536 {chm_nosuch
, 0 }, /* 0x8a */
1537 {chm_nosuch
, 0 }, /* 0x8b */
1538 {chm_nosuch
, 0 }, /* 0x8c */
1539 {chm_nosuch
, 0 }, /* 0x8d */
1540 {chm_nosuch
, 0 }, /* 0x8e */
1541 {chm_nosuch
, 0 }, /* 0x8f */
1543 {chm_nosuch
, 0 }, /* 0x90 */
1544 {chm_nosuch
, 0 }, /* 0x91 */
1545 {chm_nosuch
, 0 }, /* 0x92 */
1546 {chm_nosuch
, 0 }, /* 0x93 */
1547 {chm_nosuch
, 0 }, /* 0x94 */
1548 {chm_nosuch
, 0 }, /* 0x95 */
1549 {chm_nosuch
, 0 }, /* 0x96 */
1550 {chm_nosuch
, 0 }, /* 0x97 */
1551 {chm_nosuch
, 0 }, /* 0x98 */
1552 {chm_nosuch
, 0 }, /* 0x99 */
1553 {chm_nosuch
, 0 }, /* 0x9a */
1554 {chm_nosuch
, 0 }, /* 0x9b */
1555 {chm_nosuch
, 0 }, /* 0x9c */
1556 {chm_nosuch
, 0 }, /* 0x9d */
1557 {chm_nosuch
, 0 }, /* 0x9e */
1558 {chm_nosuch
, 0 }, /* 0x9f */
1560 {chm_nosuch
, 0 }, /* 0xa0 */
1561 {chm_nosuch
, 0 }, /* 0xa1 */
1562 {chm_nosuch
, 0 }, /* 0xa2 */
1563 {chm_nosuch
, 0 }, /* 0xa3 */
1564 {chm_nosuch
, 0 }, /* 0xa4 */
1565 {chm_nosuch
, 0 }, /* 0xa5 */
1566 {chm_nosuch
, 0 }, /* 0xa6 */
1567 {chm_nosuch
, 0 }, /* 0xa7 */
1568 {chm_nosuch
, 0 }, /* 0xa8 */
1569 {chm_nosuch
, 0 }, /* 0xa9 */
1570 {chm_nosuch
, 0 }, /* 0xaa */
1571 {chm_nosuch
, 0 }, /* 0xab */
1572 {chm_nosuch
, 0 }, /* 0xac */
1573 {chm_nosuch
, 0 }, /* 0xad */
1574 {chm_nosuch
, 0 }, /* 0xae */
1575 {chm_nosuch
, 0 }, /* 0xaf */
1577 {chm_nosuch
, 0 }, /* 0xb0 */
1578 {chm_nosuch
, 0 }, /* 0xb1 */
1579 {chm_nosuch
, 0 }, /* 0xb2 */
1580 {chm_nosuch
, 0 }, /* 0xb3 */
1581 {chm_nosuch
, 0 }, /* 0xb4 */
1582 {chm_nosuch
, 0 }, /* 0xb5 */
1583 {chm_nosuch
, 0 }, /* 0xb6 */
1584 {chm_nosuch
, 0 }, /* 0xb7 */
1585 {chm_nosuch
, 0 }, /* 0xb8 */
1586 {chm_nosuch
, 0 }, /* 0xb9 */
1587 {chm_nosuch
, 0 }, /* 0xba */
1588 {chm_nosuch
, 0 }, /* 0xbb */
1589 {chm_nosuch
, 0 }, /* 0xbc */
1590 {chm_nosuch
, 0 }, /* 0xbd */
1591 {chm_nosuch
, 0 }, /* 0xbe */
1592 {chm_nosuch
, 0 }, /* 0xbf */
1594 {chm_nosuch
, 0 }, /* 0xc0 */
1595 {chm_nosuch
, 0 }, /* 0xc1 */
1596 {chm_nosuch
, 0 }, /* 0xc2 */
1597 {chm_nosuch
, 0 }, /* 0xc3 */
1598 {chm_nosuch
, 0 }, /* 0xc4 */
1599 {chm_nosuch
, 0 }, /* 0xc5 */
1600 {chm_nosuch
, 0 }, /* 0xc6 */
1601 {chm_nosuch
, 0 }, /* 0xc7 */
1602 {chm_nosuch
, 0 }, /* 0xc8 */
1603 {chm_nosuch
, 0 }, /* 0xc9 */
1604 {chm_nosuch
, 0 }, /* 0xca */
1605 {chm_nosuch
, 0 }, /* 0xcb */
1606 {chm_nosuch
, 0 }, /* 0xcc */
1607 {chm_nosuch
, 0 }, /* 0xcd */
1608 {chm_nosuch
, 0 }, /* 0xce */
1609 {chm_nosuch
, 0 }, /* 0xcf */
1611 {chm_nosuch
, 0 }, /* 0xd0 */
1612 {chm_nosuch
, 0 }, /* 0xd1 */
1613 {chm_nosuch
, 0 }, /* 0xd2 */
1614 {chm_nosuch
, 0 }, /* 0xd3 */
1615 {chm_nosuch
, 0 }, /* 0xd4 */
1616 {chm_nosuch
, 0 }, /* 0xd5 */
1617 {chm_nosuch
, 0 }, /* 0xd6 */
1618 {chm_nosuch
, 0 }, /* 0xd7 */
1619 {chm_nosuch
, 0 }, /* 0xd8 */
1620 {chm_nosuch
, 0 }, /* 0xd9 */
1621 {chm_nosuch
, 0 }, /* 0xda */
1622 {chm_nosuch
, 0 }, /* 0xdb */
1623 {chm_nosuch
, 0 }, /* 0xdc */
1624 {chm_nosuch
, 0 }, /* 0xdd */
1625 {chm_nosuch
, 0 }, /* 0xde */
1626 {chm_nosuch
, 0 }, /* 0xdf */
1628 {chm_nosuch
, 0 }, /* 0xe0 */
1629 {chm_nosuch
, 0 }, /* 0xe1 */
1630 {chm_nosuch
, 0 }, /* 0xe2 */
1631 {chm_nosuch
, 0 }, /* 0xe3 */
1632 {chm_nosuch
, 0 }, /* 0xe4 */
1633 {chm_nosuch
, 0 }, /* 0xe5 */
1634 {chm_nosuch
, 0 }, /* 0xe6 */
1635 {chm_nosuch
, 0 }, /* 0xe7 */
1636 {chm_nosuch
, 0 }, /* 0xe8 */
1637 {chm_nosuch
, 0 }, /* 0xe9 */
1638 {chm_nosuch
, 0 }, /* 0xea */
1639 {chm_nosuch
, 0 }, /* 0xeb */
1640 {chm_nosuch
, 0 }, /* 0xec */
1641 {chm_nosuch
, 0 }, /* 0xed */
1642 {chm_nosuch
, 0 }, /* 0xee */
1643 {chm_nosuch
, 0 }, /* 0xef */
1645 {chm_nosuch
, 0 }, /* 0xf0 */
1646 {chm_nosuch
, 0 }, /* 0xf1 */
1647 {chm_nosuch
, 0 }, /* 0xf2 */
1648 {chm_nosuch
, 0 }, /* 0xf3 */
1649 {chm_nosuch
, 0 }, /* 0xf4 */
1650 {chm_nosuch
, 0 }, /* 0xf5 */
1651 {chm_nosuch
, 0 }, /* 0xf6 */
1652 {chm_nosuch
, 0 }, /* 0xf7 */
1653 {chm_nosuch
, 0 }, /* 0xf8 */
1654 {chm_nosuch
, 0 }, /* 0xf9 */
1655 {chm_nosuch
, 0 }, /* 0xfa */
1656 {chm_nosuch
, 0 }, /* 0xfb */
1657 {chm_nosuch
, 0 }, /* 0xfc */
1658 {chm_nosuch
, 0 }, /* 0xfd */
1659 {chm_nosuch
, 0 }, /* 0xfe */
1660 {chm_nosuch
, 0 }, /* 0xff */
1665 /* set_channel_mode()
1667 * inputs - client, source, channel, membership pointer, params
1669 * side effects - channel modes/memberships are changed, MODE is issued
1671 * Extensively modified to be hotpluggable, 03/09/06 -- nenolod
1674 set_channel_mode(struct Client
*client_p
, struct Client
*source_p
,
1675 struct Channel
*chptr
, struct membership
*msptr
, int parc
, const char *parv
[])
1677 static char modebuf
[BUFSIZE
];
1678 static char parabuf
[BUFSIZE
];
1681 int cur_len
, mlen
, paralen
, paracount
, arglen
, len
;
1683 int dir
= MODE_QUERY
;
1687 const char *ml
= parv
[0];
1689 struct Client
*fakesource_p
;
1690 int reauthorized
= 0; /* if we change from MODE_QUERY to MODE_ADD/MODE_DEL, then reauth once, ugly but it works */
1691 int flags_list
[3] = { ALL_MEMBERS
, ONLY_CHANOPS
, ONLY_OPERS
};
1694 removed_mask_pos
= 0;
1697 mode_limit_simple
= 0;
1699 /* Hide connecting server on netburst -- jilles */
1700 if (ConfigServerHide
.flatten_links
&& IsServer(source_p
) && !has_id(source_p
) && !HasSentEob(source_p
))
1703 fakesource_p
= source_p
;
1705 alevel
= get_channel_access(source_p
, chptr
, msptr
, dir
, reconstruct_parv(parc
, parv
));
1707 for(; (c
= *ml
) != 0; ml
++)
1715 alevel
= get_channel_access(source_p
, chptr
, msptr
, dir
, reconstruct_parv(parc
, parv
));
1723 alevel
= get_channel_access(source_p
, chptr
, msptr
, dir
, reconstruct_parv(parc
, parv
));
1731 chmode_table
[(unsigned char) c
].set_func(fakesource_p
, chptr
, alevel
,
1734 chmode_table
[(unsigned char) c
].mode_type
);
1739 /* bail out if we have nothing to do... */
1743 if(IsServer(source_p
))
1744 mlen
= rb_sprintf(modebuf
, ":%s MODE %s ", fakesource_p
->name
, chptr
->chname
);
1746 mlen
= rb_sprintf(modebuf
, ":%s!%s@%s MODE %s ",
1747 source_p
->name
, source_p
->username
,
1748 source_p
->host
, chptr
->chname
);
1750 for(j
= 0, flags
= flags_list
[0]; j
< 3; j
++, flags
= flags_list
[j
])
1753 mbuf
= modebuf
+ mlen
;
1756 paracount
= paralen
= 0;
1759 for(i
= 0; i
< mode_count
; i
++)
1761 if(mode_changes
[i
].letter
== 0 || mode_changes
[i
].mems
!= flags
)
1764 if(mode_changes
[i
].arg
!= NULL
)
1766 arglen
= strlen(mode_changes
[i
].arg
);
1768 if(arglen
> MODEBUFLEN
- 5)
1774 /* if we're creeping over MAXMODEPARAMSSERV, or over
1775 * bufsize (4 == +/-,modechar,two spaces) send now.
1777 if(mode_changes
[i
].arg
!= NULL
&&
1778 ((paracount
== MAXMODEPARAMSSERV
) ||
1779 ((cur_len
+ paralen
+ arglen
+ 4) > (BUFSIZE
- 3))))
1784 sendto_channel_local(flags
, chptr
, "%s %s", modebuf
,
1789 paracount
= paralen
= 0;
1791 mbuf
= modebuf
+ mlen
;
1797 if(dir
!= mode_changes
[i
].dir
)
1799 *mbuf
++ = (mode_changes
[i
].dir
== MODE_ADD
) ? '+' : '-';
1801 dir
= mode_changes
[i
].dir
;
1804 *mbuf
++ = mode_changes
[i
].letter
;
1807 if(mode_changes
[i
].arg
!= NULL
)
1810 len
= rb_sprintf(pbuf
, "%s ", mode_changes
[i
].arg
);
1816 if(paralen
&& parabuf
[paralen
- 1] == ' ')
1817 parabuf
[paralen
- 1] = '\0';
1821 sendto_channel_local(flags
, chptr
, "%s %s", modebuf
, parabuf
);
1824 /* only propagate modes originating locally, or if we're hubbing */
1825 if(MyClient(source_p
) || rb_dlink_list_length(&serv_list
) > 1)
1826 send_cap_mode_changes(client_p
, source_p
, chptr
, mode_changes
, mode_count
);
1829 /* set_channel_mlock()
1831 * inputs - client, source, channel, params
1833 * side effects - channel mlock is changed / MLOCK is propagated
1836 set_channel_mlock(struct Client
*client_p
, struct Client
*source_p
,
1837 struct Channel
*chptr
, const char *newmlock
, int propagate
)
1839 rb_free(chptr
->mode_lock
);
1840 chptr
->mode_lock
= newmlock
? rb_strdup(newmlock
) : NULL
;
1844 sendto_server(client_p
, NULL
, CAP_TS6
| CAP_MLOCK
, NOCAPS
, ":%s MLOCK %ld %s :%s",
1845 source_p
->id
, (long) chptr
->channelts
, chptr
->chname
,
1846 chptr
->mode_lock
? chptr
->mode_lock
: "");