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
, int dir
)
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
;
197 moduledata
.dir
= dir
;
199 call_hook(h_get_channel_access
, &moduledata
);
201 return moduledata
.approved
;
204 /* allow_mode_change()
206 * Checks if mlock and chanops permit a mode change.
208 * inputs - client, channel, access level, errors pointer, mode char
209 * outputs - 0 on failure, 1 on success
210 * side effects - error message sent on failure
213 allow_mode_change(struct Client
*source_p
, struct Channel
*chptr
, int alevel
,
216 /* If this mode char is locked, don't allow local users to change it. */
217 if (MyClient(source_p
) && chptr
->mode_lock
&& strchr(chptr
->mode_lock
, c
))
219 if (!(*errors
& SM_ERR_MLOCK
))
220 sendto_one_numeric(source_p
,
222 form_str(ERR_MLOCKRESTRICTED
),
226 *errors
|= SM_ERR_MLOCK
;
229 if(alevel
!= CHFL_CHANOP
)
231 if(!(*errors
& SM_ERR_NOOPS
))
232 sendto_one(source_p
, form_str(ERR_CHANOPRIVSNEEDED
),
233 me
.name
, source_p
->name
, chptr
->chname
);
234 *errors
|= SM_ERR_NOOPS
;
242 * inputs - client, channel, id to add, type, forward
243 * outputs - 0 on failure, 1 on success
244 * side effects - given id is added to the appropriate list
247 add_id(struct Client
*source_p
, struct Channel
*chptr
, const char *banid
, const char *forward
,
248 rb_dlink_list
* list
, long mode_type
)
250 struct Ban
*actualBan
;
251 static char who
[USERHOST_REPLYLEN
];
252 char *realban
= LOCAL_COPY(banid
);
255 /* dont let local clients overflow the banlist, or set redundant
258 if(MyClient(source_p
))
260 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
))
262 sendto_one(source_p
, form_str(ERR_BANLISTFULL
),
263 me
.name
, source_p
->name
, chptr
->chname
, realban
);
267 RB_DLINK_FOREACH(ptr
, list
->head
)
269 actualBan
= ptr
->data
;
270 if(mask_match(actualBan
->banstr
, realban
))
274 /* dont let remotes set duplicates */
277 RB_DLINK_FOREACH(ptr
, list
->head
)
279 actualBan
= ptr
->data
;
280 if(!irccmp(actualBan
->banstr
, realban
))
286 if(IsPerson(source_p
))
287 rb_sprintf(who
, "%s!%s@%s", source_p
->name
, source_p
->username
, source_p
->host
);
289 rb_strlcpy(who
, source_p
->name
, sizeof(who
));
291 actualBan
= allocate_ban(realban
, who
, forward
);
292 actualBan
->when
= rb_current_time();
294 rb_dlinkAdd(actualBan
, &actualBan
->node
, list
);
296 /* invalidate the can_send() cache */
297 if(mode_type
== CHFL_BAN
|| mode_type
== CHFL_QUIET
|| mode_type
== CHFL_EXCEPTION
)
305 * inputs - channel, id to remove, type
306 * outputs - pointer to ban that was removed, if any
307 * side effects - given id is removed from the appropriate list and returned
310 del_id(struct Channel
*chptr
, const char *banid
, rb_dlink_list
* list
, long mode_type
)
315 if(EmptyString(banid
))
318 RB_DLINK_FOREACH(ptr
, list
->head
)
322 if(irccmp(banid
, banptr
->banstr
) == 0)
324 rb_dlinkDelete(&banptr
->node
, list
);
326 /* invalidate the can_send() cache */
327 if(mode_type
== CHFL_BAN
|| mode_type
== CHFL_QUIET
|| mode_type
== CHFL_EXCEPTION
)
339 * input - string to check
340 * output - pointer to 'fixed' string, or "*" if empty
341 * side effects - any white space found becomes \0
344 check_string(char *s
)
347 static char splat
[] = "*";
364 * inputs - mask to pretty
365 * outputs - better version of the mask
366 * side effects - mask is chopped to limits, and transformed:
374 pretty_mask(const char *idmask
)
376 static char mask_buf
[BUFSIZE
];
378 const char *nick
, *user
, *host
, *forward
= NULL
;
384 mask
= LOCAL_COPY(idmask
);
385 mask
= check_string(mask
);
387 masklen
= strlen(mask
);
389 nick
= user
= host
= "*";
393 if((size_t) BUFSIZE
- mask_pos
< masklen
+ 5)
396 old_mask_pos
= mask_pos
;
400 memcpy(mask_buf
+ mask_pos
, mask
, masklen
+ 1);
401 mask_pos
+= masklen
+ 1;
402 t
= mask_buf
+ old_mask_pos
+ 1;
408 return mask_buf
+ old_mask_pos
;
412 if((t
= memchr(mask
, '@', masklen
)) != NULL
)
417 host
= t
, hl
= strlen(t
);
419 if((t
= memchr(mask
, '!', at
- mask
)) != NULL
)
424 user
= t
, ul
= at
- t
;
426 nick
= mask
, nl
= ex
- mask
;
431 user
= mask
, ul
= at
- mask
;
434 if((t
= memchr(host
, '!', hl
)) != NULL
||
435 (t
= memchr(host
, '$', hl
)) != NULL
)
439 forward
= t
, fl
= host
+ hl
- t
;
443 else if((t
= memchr(mask
, '!', masklen
)) != NULL
)
448 nick
= mask
, nl
= ex
- mask
;
450 user
= t
, ul
= strlen(t
);
452 else if(memchr(mask
, '.', masklen
) != NULL
||
453 memchr(mask
, ':', masklen
) != NULL
)
455 host
= mask
, hl
= masklen
;
460 nick
= mask
, nl
= masklen
;
463 /* truncate values to max lengths */
473 memcpy(mask_buf
+ mask_pos
, nick
, nl
), mask_pos
+= nl
;
474 mask_buf
[mask_pos
++] = '!';
475 memcpy(mask_buf
+ mask_pos
, user
, ul
), mask_pos
+= ul
;
476 mask_buf
[mask_pos
++] = '@';
477 memcpy(mask_buf
+ mask_pos
, host
, hl
), mask_pos
+= hl
;
479 mask_buf
[mask_pos
++] = '$';
480 memcpy(mask_buf
+ mask_pos
, forward
, fl
), mask_pos
+= fl
;
482 mask_buf
[mask_pos
++] = '\0';
484 return mask_buf
+ old_mask_pos
;
489 * input - client, channel to set mode on, target channel name
490 * output - true if forwarding should be allowed
491 * side effects - numeric sent if not allowed
494 check_forward(struct Client
*source_p
, struct Channel
*chptr
,
497 struct Channel
*targptr
;
498 struct membership
*msptr
;
500 if(!check_channel_name(forward
) ||
501 (MyClient(source_p
) && (strlen(forward
) > LOC_CHANNELLEN
|| hash_find_resv(forward
))))
503 sendto_one_numeric(source_p
, ERR_BADCHANNAME
, form_str(ERR_BADCHANNAME
), forward
);
506 /* don't forward to inconsistent target -- jilles */
507 if(chptr
->chname
[0] == '#' && forward
[0] == '&')
509 sendto_one_numeric(source_p
, ERR_BADCHANNAME
,
510 form_str(ERR_BADCHANNAME
), forward
);
513 if(MyClient(source_p
) && (targptr
= find_channel(forward
)) == NULL
)
515 sendto_one_numeric(source_p
, ERR_NOSUCHCHANNEL
,
516 form_str(ERR_NOSUCHCHANNEL
), forward
);
519 if(MyClient(source_p
) && !(targptr
->mode
.mode
& MODE_FREETARGET
))
521 if((msptr
= find_channel_membership(targptr
, source_p
)) == NULL
||
522 get_channel_access(source_p
, msptr
, MODE_QUERY
) != CHFL_CHANOP
)
524 sendto_one(source_p
, form_str(ERR_CHANOPRIVSNEEDED
),
525 me
.name
, source_p
->name
, targptr
->chname
);
535 * output - the same key, fixed
536 * side effects - anything below ascii 13 is discarded, ':' discarded,
537 * high ascii is dropped to lower half of ascii table
544 for(s
= t
= (u_char
*) arg
; (c
= *s
); s
++)
547 if(c
!= ':' && c
!= ',' && c
> ' ')
558 * ouput - the same key, fixed
559 * side effects - high ascii dropped to lower half of table,
560 * CR/LF/':' are dropped
563 fix_key_remote(char *arg
)
567 for(s
= t
= (u_char
*) arg
; (c
= *s
); s
++)
570 if((c
!= 0x0a) && (c
!= ':') && (c
!= ',') && (c
!= 0x0d) && (c
!= ' '))
580 * The handlers for each specific mode.
583 chm_nosuch(struct Client
*source_p
, struct Channel
*chptr
,
584 int alevel
, int parc
, int *parn
,
585 const char **parv
, int *errors
, int dir
, char c
, long mode_type
)
587 if(*errors
& SM_ERR_UNKNOWN
)
589 *errors
|= SM_ERR_UNKNOWN
;
590 sendto_one(source_p
, form_str(ERR_UNKNOWNMODE
), me
.name
, source_p
->name
, c
);
594 chm_simple(struct Client
*source_p
, struct Channel
*chptr
,
595 int alevel
, int parc
, int *parn
,
596 const char **parv
, int *errors
, int dir
, char c
, long mode_type
)
598 if(!allow_mode_change(source_p
, chptr
, alevel
, errors
, c
))
601 if(MyClient(source_p
) && (++mode_limit_simple
> MAXMODES_SIMPLE
))
605 if((dir
== MODE_ADD
) && !(chptr
->mode
.mode
& mode_type
))
607 /* if +f is disabled, ignore an attempt to set +QF locally */
608 if(!ConfigChannel
.use_forward
&& MyClient(source_p
) &&
609 (c
== 'Q' || c
== 'F'))
612 chptr
->mode
.mode
|= mode_type
;
614 mode_changes
[mode_count
].letter
= c
;
615 mode_changes
[mode_count
].dir
= MODE_ADD
;
616 mode_changes
[mode_count
].id
= NULL
;
617 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
618 mode_changes
[mode_count
++].arg
= NULL
;
620 else if((dir
== MODE_DEL
) && (chptr
->mode
.mode
& mode_type
))
622 chptr
->mode
.mode
&= ~mode_type
;
624 mode_changes
[mode_count
].letter
= c
;
625 mode_changes
[mode_count
].dir
= MODE_DEL
;
626 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
627 mode_changes
[mode_count
].id
= NULL
;
628 mode_changes
[mode_count
++].arg
= NULL
;
633 chm_orphaned(struct Client
*source_p
, struct Channel
*chptr
,
634 int alevel
, int parc
, int *parn
,
635 const char **parv
, int *errors
, int dir
, char c
, long mode_type
)
637 if(MyClient(source_p
))
640 if((dir
== MODE_ADD
) && !(chptr
->mode
.mode
& mode_type
))
642 chptr
->mode
.mode
|= mode_type
;
644 mode_changes
[mode_count
].letter
= c
;
645 mode_changes
[mode_count
].dir
= MODE_ADD
;
646 mode_changes
[mode_count
].id
= NULL
;
647 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
648 mode_changes
[mode_count
++].arg
= NULL
;
650 else if((dir
== MODE_DEL
) && (chptr
->mode
.mode
& mode_type
))
652 chptr
->mode
.mode
&= ~mode_type
;
654 mode_changes
[mode_count
].letter
= c
;
655 mode_changes
[mode_count
].dir
= MODE_DEL
;
656 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
657 mode_changes
[mode_count
].id
= NULL
;
658 mode_changes
[mode_count
++].arg
= NULL
;
663 chm_staff(struct Client
*source_p
, struct Channel
*chptr
,
664 int alevel
, int parc
, int *parn
,
665 const char **parv
, int *errors
, int dir
, char c
, long mode_type
)
667 if(!IsOper(source_p
) && !IsServer(source_p
))
669 if(!(*errors
& SM_ERR_NOPRIVS
))
670 sendto_one_numeric(source_p
, ERR_NOPRIVILEGES
, form_str(ERR_NOPRIVILEGES
));
671 *errors
|= SM_ERR_NOPRIVS
;
674 if(MyClient(source_p
) && !IsOperResv(source_p
))
676 if(!(*errors
& SM_ERR_NOPRIVS
))
677 sendto_one(source_p
, form_str(ERR_NOPRIVS
), me
.name
,
678 source_p
->name
, "resv");
679 *errors
|= SM_ERR_NOPRIVS
;
683 if(!allow_mode_change(source_p
, chptr
, CHFL_CHANOP
, errors
, c
))
686 if(MyClient(source_p
) && (++mode_limit_simple
> MAXMODES_SIMPLE
))
690 if((dir
== MODE_ADD
) && !(chptr
->mode
.mode
& mode_type
))
692 chptr
->mode
.mode
|= mode_type
;
694 mode_changes
[mode_count
].letter
= c
;
695 mode_changes
[mode_count
].dir
= MODE_ADD
;
696 mode_changes
[mode_count
].id
= NULL
;
697 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
698 mode_changes
[mode_count
++].arg
= NULL
;
700 else if((dir
== MODE_DEL
) && (chptr
->mode
.mode
& mode_type
))
702 chptr
->mode
.mode
&= ~mode_type
;
704 mode_changes
[mode_count
].letter
= c
;
705 mode_changes
[mode_count
].dir
= MODE_DEL
;
706 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
707 mode_changes
[mode_count
].id
= NULL
;
708 mode_changes
[mode_count
++].arg
= NULL
;
713 chm_ban(struct Client
*source_p
, struct Channel
*chptr
,
714 int alevel
, int parc
, int *parn
,
715 const char **parv
, int *errors
, int dir
, char c
, long mode_type
)
717 const char *mask
, *raw_mask
;
723 const char *rpl_list_p
;
724 const char *rpl_endlist_p
;
730 list
= &chptr
->banlist
;
731 errorval
= SM_ERR_RPL_B
;
732 rpl_list_p
= form_str(RPL_BANLIST
);
733 rpl_endlist_p
= form_str(RPL_ENDOFBANLIST
);
738 /* if +e is disabled, allow all but +e locally */
739 if(!ConfigChannel
.use_except
&& MyClient(source_p
) &&
740 ((dir
== MODE_ADD
) && (parc
> *parn
)))
743 list
= &chptr
->exceptlist
;
744 errorval
= SM_ERR_RPL_E
;
745 rpl_list_p
= form_str(RPL_EXCEPTLIST
);
746 rpl_endlist_p
= form_str(RPL_ENDOFEXCEPTLIST
);
748 if(ConfigChannel
.use_except
|| (dir
== MODE_DEL
))
755 /* if +I is disabled, allow all but +I locally */
756 if(!ConfigChannel
.use_invex
&& MyClient(source_p
) &&
757 (dir
== MODE_ADD
) && (parc
> *parn
))
760 list
= &chptr
->invexlist
;
761 errorval
= SM_ERR_RPL_I
;
762 rpl_list_p
= form_str(RPL_INVITELIST
);
763 rpl_endlist_p
= form_str(RPL_ENDOFINVITELIST
);
765 if(ConfigChannel
.use_invex
|| (dir
== MODE_DEL
))
772 list
= &chptr
->quietlist
;
773 errorval
= SM_ERR_RPL_Q
;
774 rpl_list_p
= form_str(RPL_QUIETLIST
);
775 rpl_endlist_p
= form_str(RPL_ENDOFQUIETLIST
);
780 sendto_realops_snomask(SNO_GENERAL
, L_ALL
, "chm_ban() called with unknown type!");
785 if(dir
== 0 || parc
<= *parn
)
787 if((*errors
& errorval
) != 0)
791 /* non-ops cant see +eI lists.. */
792 /* note that this is still permitted if +e/+I are mlocked. */
793 if(alevel
!= CHFL_CHANOP
&& mode_type
!= CHFL_BAN
&&
794 mode_type
!= CHFL_QUIET
)
796 if(!(*errors
& SM_ERR_NOOPS
))
797 sendto_one(source_p
, form_str(ERR_CHANOPRIVSNEEDED
),
798 me
.name
, source_p
->name
, chptr
->chname
);
799 *errors
|= SM_ERR_NOOPS
;
803 RB_DLINK_FOREACH(ptr
, list
->head
)
808 rb_snprintf(buf
, sizeof(buf
), "%s$%s", banptr
->banstr
, banptr
->forward
);
810 rb_strlcpy(buf
, banptr
->banstr
, sizeof(buf
));
812 sendto_one(source_p
, rpl_list_p
,
813 me
.name
, source_p
->name
, chptr
->chname
,
814 buf
, banptr
->who
, banptr
->when
);
816 sendto_one(source_p
, rpl_endlist_p
, me
.name
, source_p
->name
, chptr
->chname
);
820 if(!allow_mode_change(source_p
, chptr
, alevel
, errors
, c
))
824 if(MyClient(source_p
) && (++mode_limit
> MAXMODEPARAMS
))
827 raw_mask
= parv
[(*parn
)];
830 /* empty ban, or starts with ':' which messes up s2s, ignore it */
831 if(EmptyString(raw_mask
) || *raw_mask
== ':')
834 if(!MyClient(source_p
))
836 if(strchr(raw_mask
, ' '))
842 mask
= pretty_mask(raw_mask
);
844 /* we'd have problems parsing this, hyb6 does it too
845 * also make sure it will always fit on a line with channel
848 if(strlen(mask
) > IRCD_MIN(BANLEN
, MODEBUFLEN
- 5))
850 sendto_one_numeric(source_p
, ERR_INVALIDBAN
,
851 form_str(ERR_INVALIDBAN
),
852 chptr
->chname
, c
, raw_mask
);
856 /* Look for a $ after the first character.
857 * As the first character, it marks an extban; afterwards
858 * it delimits a forward channel.
860 if ((forward
= strchr(mask
+1, '$')) != NULL
)
863 if (*forward
== '\0')
867 /* if we're adding a NEW id */
870 if (*mask
== '$' && MyClient(source_p
))
872 if (!valid_extban(mask
, source_p
, chptr
, mode_type
))
874 sendto_one_numeric(source_p
, ERR_INVALIDBAN
,
875 form_str(ERR_INVALIDBAN
),
876 chptr
->chname
, c
, raw_mask
);
881 /* For compatibility, only check the forward channel from
882 * local clients. Accept any forward channel from servers.
884 if(forward
!= NULL
&& MyClient(source_p
))
886 /* For simplicity and future flexibility, do not
887 * allow '$' in forwarding targets.
889 if(!ConfigChannel
.use_forward
||
890 strchr(forward
, '$') != NULL
)
892 sendto_one_numeric(source_p
, ERR_INVALIDBAN
,
893 form_str(ERR_INVALIDBAN
),
894 chptr
->chname
, c
, raw_mask
);
897 /* check_forward() sends its own error message */
898 if(!check_forward(source_p
, chptr
, forward
))
900 /* Forwards only make sense for bans. */
901 if(mode_type
!= CHFL_BAN
)
903 sendto_one_numeric(source_p
, ERR_INVALIDBAN
,
904 form_str(ERR_INVALIDBAN
),
905 chptr
->chname
, c
, raw_mask
);
910 /* dont allow local clients to overflow the banlist, dont
911 * let remote servers set duplicate bans
913 if(!add_id(source_p
, chptr
, mask
, forward
, list
, mode_type
))
919 mode_changes
[mode_count
].letter
= c
;
920 mode_changes
[mode_count
].dir
= MODE_ADD
;
921 mode_changes
[mode_count
].mems
= mems
;
922 mode_changes
[mode_count
].id
= NULL
;
923 mode_changes
[mode_count
++].arg
= mask
;
925 else if(dir
== MODE_DEL
)
928 static char buf
[BANLEN
* MAXMODEPARAMS
];
929 int old_removed_mask_pos
= removed_mask_pos
;
930 if((removed
= del_id(chptr
, mask
, list
, mode_type
)) == NULL
)
932 /* mask isn't a valid ban, check raw_mask */
933 if((removed
= del_id(chptr
, raw_mask
, list
, mode_type
)) != NULL
)
937 if(removed
&& removed
->forward
)
938 removed_mask_pos
+= rb_snprintf(buf
+ old_removed_mask_pos
, sizeof(buf
), "%s$%s", removed
->banstr
, removed
->forward
) + 1;
940 removed_mask_pos
+= rb_strlcpy(buf
+ old_removed_mask_pos
, mask
, sizeof(buf
)) + 1;
947 mode_changes
[mode_count
].letter
= c
;
948 mode_changes
[mode_count
].dir
= MODE_DEL
;
949 mode_changes
[mode_count
].mems
= mems
;
950 mode_changes
[mode_count
].id
= NULL
;
951 mode_changes
[mode_count
++].arg
= buf
+ old_removed_mask_pos
;
956 chm_op(struct Client
*source_p
, struct Channel
*chptr
,
957 int alevel
, int parc
, int *parn
,
958 const char **parv
, int *errors
, int dir
, char c
, long mode_type
)
960 struct membership
*mstptr
;
962 struct Client
*targ_p
;
964 if(!allow_mode_change(source_p
, chptr
, alevel
, errors
, c
))
967 if((dir
== MODE_QUERY
) || (parc
<= *parn
))
970 opnick
= parv
[(*parn
)];
974 if(EmptyString(opnick
))
976 sendto_one_numeric(source_p
, ERR_NOSUCHNICK
, form_str(ERR_NOSUCHNICK
), "*");
980 if((targ_p
= find_chasing(source_p
, opnick
, NULL
)) == NULL
)
985 mstptr
= find_channel_membership(chptr
, targ_p
);
989 if(!(*errors
& SM_ERR_NOTONCHANNEL
) && MyClient(source_p
))
990 sendto_one_numeric(source_p
, ERR_USERNOTINCHANNEL
,
991 form_str(ERR_USERNOTINCHANNEL
), opnick
, chptr
->chname
);
992 *errors
|= SM_ERR_NOTONCHANNEL
;
996 if(MyClient(source_p
) && (++mode_limit
> MAXMODEPARAMS
))
1001 if(targ_p
== source_p
&& mstptr
->flags
& CHFL_CHANOP
)
1004 mode_changes
[mode_count
].letter
= c
;
1005 mode_changes
[mode_count
].dir
= MODE_ADD
;
1006 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
1007 mode_changes
[mode_count
].id
= targ_p
->id
;
1008 mode_changes
[mode_count
++].arg
= targ_p
->name
;
1010 mstptr
->flags
|= CHFL_CHANOP
;
1014 if(MyClient(source_p
) && IsService(targ_p
))
1016 sendto_one(source_p
, form_str(ERR_ISCHANSERVICE
),
1017 me
.name
, source_p
->name
, targ_p
->name
, chptr
->chname
);
1021 mode_changes
[mode_count
].letter
= c
;
1022 mode_changes
[mode_count
].dir
= MODE_DEL
;
1023 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
1024 mode_changes
[mode_count
].id
= targ_p
->id
;
1025 mode_changes
[mode_count
++].arg
= targ_p
->name
;
1027 mstptr
->flags
&= ~CHFL_CHANOP
;
1032 chm_voice(struct Client
*source_p
, struct Channel
*chptr
,
1033 int alevel
, int parc
, int *parn
,
1034 const char **parv
, int *errors
, int dir
, char c
, long mode_type
)
1036 struct membership
*mstptr
;
1038 struct Client
*targ_p
;
1040 if(!allow_mode_change(source_p
, chptr
, alevel
, errors
, c
))
1043 if((dir
== MODE_QUERY
) || parc
<= *parn
)
1046 opnick
= parv
[(*parn
)];
1050 if(EmptyString(opnick
))
1052 sendto_one_numeric(source_p
, ERR_NOSUCHNICK
, form_str(ERR_NOSUCHNICK
), "*");
1056 if((targ_p
= find_chasing(source_p
, opnick
, NULL
)) == NULL
)
1061 mstptr
= find_channel_membership(chptr
, targ_p
);
1065 if(!(*errors
& SM_ERR_NOTONCHANNEL
) && MyClient(source_p
))
1066 sendto_one_numeric(source_p
, ERR_USERNOTINCHANNEL
,
1067 form_str(ERR_USERNOTINCHANNEL
), opnick
, chptr
->chname
);
1068 *errors
|= SM_ERR_NOTONCHANNEL
;
1072 if(MyClient(source_p
) && (++mode_limit
> MAXMODEPARAMS
))
1077 mode_changes
[mode_count
].letter
= c
;
1078 mode_changes
[mode_count
].dir
= MODE_ADD
;
1079 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
1080 mode_changes
[mode_count
].id
= targ_p
->id
;
1081 mode_changes
[mode_count
++].arg
= targ_p
->name
;
1083 mstptr
->flags
|= CHFL_VOICE
;
1087 mode_changes
[mode_count
].letter
= 'v';
1088 mode_changes
[mode_count
].dir
= MODE_DEL
;
1089 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
1090 mode_changes
[mode_count
].id
= targ_p
->id
;
1091 mode_changes
[mode_count
++].arg
= targ_p
->name
;
1093 mstptr
->flags
&= ~CHFL_VOICE
;
1098 chm_limit(struct Client
*source_p
, struct Channel
*chptr
,
1099 int alevel
, int parc
, int *parn
,
1100 const char **parv
, int *errors
, int dir
, char c
, long mode_type
)
1103 static char limitstr
[30];
1106 if(!allow_mode_change(source_p
, chptr
, alevel
, errors
, c
))
1109 if(dir
== MODE_QUERY
)
1112 if(MyClient(source_p
) && (++mode_limit_simple
> MAXMODES_SIMPLE
))
1115 if((dir
== MODE_ADD
) && parc
> *parn
)
1117 lstr
= parv
[(*parn
)];
1120 if(EmptyString(lstr
) || (limit
= atoi(lstr
)) <= 0)
1123 rb_sprintf(limitstr
, "%d", limit
);
1125 mode_changes
[mode_count
].letter
= c
;
1126 mode_changes
[mode_count
].dir
= MODE_ADD
;
1127 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
1128 mode_changes
[mode_count
].id
= NULL
;
1129 mode_changes
[mode_count
++].arg
= limitstr
;
1131 chptr
->mode
.limit
= limit
;
1133 else if(dir
== MODE_DEL
)
1135 if(!chptr
->mode
.limit
)
1138 chptr
->mode
.limit
= 0;
1140 mode_changes
[mode_count
].letter
= c
;
1141 mode_changes
[mode_count
].dir
= MODE_DEL
;
1142 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
1143 mode_changes
[mode_count
].id
= NULL
;
1144 mode_changes
[mode_count
++].arg
= NULL
;
1149 chm_throttle(struct Client
*source_p
, struct Channel
*chptr
,
1150 int alevel
, int parc
, int *parn
,
1151 const char **parv
, int *errors
, int dir
, char c
, long mode_type
)
1153 int joins
= 0, timeslice
= 0;
1155 if(!allow_mode_change(source_p
, chptr
, alevel
, errors
, c
))
1158 if(dir
== MODE_QUERY
)
1161 if(MyClient(source_p
) && (++mode_limit_simple
> MAXMODES_SIMPLE
))
1164 if((dir
== MODE_ADD
) && parc
> *parn
)
1166 if (sscanf(parv
[(*parn
)], "%d:%d", &joins
, ×lice
) < 2)
1169 if(joins
<= 0 || timeslice
<= 0)
1172 mode_changes
[mode_count
].letter
= c
;
1173 mode_changes
[mode_count
].dir
= MODE_ADD
;
1174 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
1175 mode_changes
[mode_count
].id
= NULL
;
1176 mode_changes
[mode_count
++].arg
= parv
[(*parn
)];
1180 chptr
->mode
.join_num
= joins
;
1181 chptr
->mode
.join_time
= timeslice
;
1183 else if(dir
== MODE_DEL
)
1185 if(!chptr
->mode
.join_num
)
1188 chptr
->mode
.join_num
= 0;
1189 chptr
->mode
.join_time
= 0;
1190 chptr
->join_count
= 0;
1191 chptr
->join_delta
= 0;
1193 mode_changes
[mode_count
].letter
= c
;
1194 mode_changes
[mode_count
].dir
= MODE_DEL
;
1195 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
1196 mode_changes
[mode_count
].id
= NULL
;
1197 mode_changes
[mode_count
++].arg
= NULL
;
1202 chm_forward(struct Client
*source_p
, struct Channel
*chptr
,
1203 int alevel
, int parc
, int *parn
,
1204 const char **parv
, int *errors
, int dir
, char c
, long mode_type
)
1206 const char *forward
;
1208 /* if +f is disabled, ignore local attempts to set it */
1209 if(!ConfigChannel
.use_forward
&& MyClient(source_p
) &&
1210 (dir
== MODE_ADD
) && (parc
> *parn
))
1213 if(dir
== MODE_QUERY
|| (dir
== MODE_ADD
&& parc
<= *parn
))
1215 if (!(*errors
& SM_ERR_RPL_F
))
1217 if (*chptr
->mode
.forward
== '\0')
1218 sendto_one_notice(source_p
, ":%s has no forward channel", chptr
->chname
);
1220 sendto_one_notice(source_p
, ":%s forward channel is %s", chptr
->chname
, chptr
->mode
.forward
);
1221 *errors
|= SM_ERR_RPL_F
;
1226 #ifndef FORWARD_OPERONLY
1227 if(!allow_mode_change(source_p
, chptr
, alevel
, errors
, c
))
1230 if(!IsOper(source_p
) && !IsServer(source_p
))
1232 if(!(*errors
& SM_ERR_NOPRIVS
))
1233 sendto_one_numeric(source_p
, ERR_NOPRIVILEGES
, form_str(ERR_NOPRIVILEGES
));
1234 *errors
|= SM_ERR_NOPRIVS
;
1239 if(MyClient(source_p
) && (++mode_limit_simple
> MAXMODES_SIMPLE
))
1242 if(dir
== MODE_ADD
&& parc
> *parn
)
1244 forward
= parv
[(*parn
)];
1247 if(EmptyString(forward
))
1250 if(!check_forward(source_p
, chptr
, forward
))
1253 rb_strlcpy(chptr
->mode
.forward
, forward
, sizeof(chptr
->mode
.forward
));
1255 mode_changes
[mode_count
].letter
= c
;
1256 mode_changes
[mode_count
].dir
= MODE_ADD
;
1257 mode_changes
[mode_count
].mems
=
1258 ConfigChannel
.use_forward
? ALL_MEMBERS
: ONLY_SERVERS
;
1259 mode_changes
[mode_count
].id
= NULL
;
1260 mode_changes
[mode_count
++].arg
= forward
;
1262 else if(dir
== MODE_DEL
)
1264 if(!(*chptr
->mode
.forward
))
1267 *chptr
->mode
.forward
= '\0';
1269 mode_changes
[mode_count
].letter
= c
;
1270 mode_changes
[mode_count
].dir
= MODE_DEL
;
1271 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
1272 mode_changes
[mode_count
].id
= NULL
;
1273 mode_changes
[mode_count
++].arg
= NULL
;
1278 chm_key(struct Client
*source_p
, struct Channel
*chptr
,
1279 int alevel
, int parc
, int *parn
,
1280 const char **parv
, int *errors
, int dir
, char c
, long mode_type
)
1284 if(!allow_mode_change(source_p
, chptr
, alevel
, errors
, c
))
1287 if(dir
== MODE_QUERY
)
1290 if(MyClient(source_p
) && (++mode_limit_simple
> MAXMODES_SIMPLE
))
1293 if((dir
== MODE_ADD
) && parc
> *parn
)
1295 key
= LOCAL_COPY(parv
[(*parn
)]);
1298 if(MyClient(source_p
))
1301 fix_key_remote(key
);
1303 if(EmptyString(key
))
1306 s_assert(key
[0] != ' ');
1307 rb_strlcpy(chptr
->mode
.key
, key
, sizeof(chptr
->mode
.key
));
1309 mode_changes
[mode_count
].letter
= c
;
1310 mode_changes
[mode_count
].dir
= MODE_ADD
;
1311 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
1312 mode_changes
[mode_count
].id
= NULL
;
1313 mode_changes
[mode_count
++].arg
= chptr
->mode
.key
;
1315 else if(dir
== MODE_DEL
)
1317 static char splat
[] = "*";
1323 if(!(*chptr
->mode
.key
))
1326 /* hack time. when we get a +k-k mode, the +k arg is
1327 * chptr->mode.key, which the -k sets to \0, so hunt for a
1328 * +k when we get a -k, and set the arg to splat. --anfl
1330 for(i
= 0; i
< mode_count
; i
++)
1332 if(mode_changes
[i
].letter
== 'k' && mode_changes
[i
].dir
== MODE_ADD
)
1333 mode_changes
[i
].arg
= splat
;
1336 *chptr
->mode
.key
= 0;
1338 mode_changes
[mode_count
].letter
= c
;
1339 mode_changes
[mode_count
].dir
= MODE_DEL
;
1340 mode_changes
[mode_count
].mems
= ALL_MEMBERS
;
1341 mode_changes
[mode_count
].id
= NULL
;
1342 mode_changes
[mode_count
++].arg
= "*";
1347 struct ChannelMode chmode_table
[256] =
1349 {chm_nosuch
, 0 }, /* 0x00 */
1350 {chm_nosuch
, 0 }, /* 0x01 */
1351 {chm_nosuch
, 0 }, /* 0x02 */
1352 {chm_nosuch
, 0 }, /* 0x03 */
1353 {chm_nosuch
, 0 }, /* 0x04 */
1354 {chm_nosuch
, 0 }, /* 0x05 */
1355 {chm_nosuch
, 0 }, /* 0x06 */
1356 {chm_nosuch
, 0 }, /* 0x07 */
1357 {chm_nosuch
, 0 }, /* 0x08 */
1358 {chm_nosuch
, 0 }, /* 0x09 */
1359 {chm_nosuch
, 0 }, /* 0x0a */
1360 {chm_nosuch
, 0 }, /* 0x0b */
1361 {chm_nosuch
, 0 }, /* 0x0c */
1362 {chm_nosuch
, 0 }, /* 0x0d */
1363 {chm_nosuch
, 0 }, /* 0x0e */
1364 {chm_nosuch
, 0 }, /* 0x0f */
1365 {chm_nosuch
, 0 }, /* 0x10 */
1366 {chm_nosuch
, 0 }, /* 0x11 */
1367 {chm_nosuch
, 0 }, /* 0x12 */
1368 {chm_nosuch
, 0 }, /* 0x13 */
1369 {chm_nosuch
, 0 }, /* 0x14 */
1370 {chm_nosuch
, 0 }, /* 0x15 */
1371 {chm_nosuch
, 0 }, /* 0x16 */
1372 {chm_nosuch
, 0 }, /* 0x17 */
1373 {chm_nosuch
, 0 }, /* 0x18 */
1374 {chm_nosuch
, 0 }, /* 0x19 */
1375 {chm_nosuch
, 0 }, /* 0x1a */
1376 {chm_nosuch
, 0 }, /* 0x1b */
1377 {chm_nosuch
, 0 }, /* 0x1c */
1378 {chm_nosuch
, 0 }, /* 0x1d */
1379 {chm_nosuch
, 0 }, /* 0x1e */
1380 {chm_nosuch
, 0 }, /* 0x1f */
1381 {chm_nosuch
, 0 }, /* 0x20 */
1382 {chm_nosuch
, 0 }, /* 0x21 */
1383 {chm_nosuch
, 0 }, /* 0x22 */
1384 {chm_nosuch
, 0 }, /* 0x23 */
1385 {chm_nosuch
, 0 }, /* 0x24 */
1386 {chm_nosuch
, 0 }, /* 0x25 */
1387 {chm_nosuch
, 0 }, /* 0x26 */
1388 {chm_nosuch
, 0 }, /* 0x27 */
1389 {chm_nosuch
, 0 }, /* 0x28 */
1390 {chm_nosuch
, 0 }, /* 0x29 */
1391 {chm_nosuch
, 0 }, /* 0x2a */
1392 {chm_nosuch
, 0 }, /* 0x2b */
1393 {chm_nosuch
, 0 }, /* 0x2c */
1394 {chm_nosuch
, 0 }, /* 0x2d */
1395 {chm_nosuch
, 0 }, /* 0x2e */
1396 {chm_nosuch
, 0 }, /* 0x2f */
1397 {chm_nosuch
, 0 }, /* 0x30 */
1398 {chm_nosuch
, 0 }, /* 0x31 */
1399 {chm_nosuch
, 0 }, /* 0x32 */
1400 {chm_nosuch
, 0 }, /* 0x33 */
1401 {chm_nosuch
, 0 }, /* 0x34 */
1402 {chm_nosuch
, 0 }, /* 0x35 */
1403 {chm_nosuch
, 0 }, /* 0x36 */
1404 {chm_nosuch
, 0 }, /* 0x37 */
1405 {chm_nosuch
, 0 }, /* 0x38 */
1406 {chm_nosuch
, 0 }, /* 0x39 */
1407 {chm_nosuch
, 0 }, /* 0x3a */
1408 {chm_nosuch
, 0 }, /* 0x3b */
1409 {chm_nosuch
, 0 }, /* 0x3c */
1410 {chm_nosuch
, 0 }, /* 0x3d */
1411 {chm_nosuch
, 0 }, /* 0x3e */
1412 {chm_nosuch
, 0 }, /* 0x3f */
1414 {chm_nosuch
, 0 }, /* @ */
1415 {chm_nosuch
, 0 }, /* A */
1416 {chm_nosuch
, 0 }, /* B */
1417 {chm_nosuch
, 0 }, /* C */
1418 {chm_nosuch
, 0 }, /* D */
1419 {chm_nosuch
, 0 }, /* E */
1420 {chm_simple
, MODE_FREETARGET
}, /* F */
1421 {chm_nosuch
, 0 }, /* G */
1422 {chm_nosuch
, 0 }, /* H */
1423 {chm_ban
, CHFL_INVEX
}, /* I */
1424 {chm_nosuch
, 0 }, /* J */
1425 {chm_nosuch
, 0 }, /* K */
1426 {chm_staff
, MODE_EXLIMIT
}, /* L */
1427 {chm_nosuch
, 0 }, /* M */
1428 {chm_nosuch
, 0 }, /* N */
1429 {chm_nosuch
, 0 }, /* O */
1430 {chm_staff
, MODE_PERMANENT
}, /* P */
1431 {chm_simple
, MODE_DISFORWARD
}, /* Q */
1432 {chm_nosuch
, 0 }, /* R */
1433 {chm_nosuch
, 0 }, /* S */
1434 {chm_nosuch
, 0 }, /* T */
1435 {chm_nosuch
, 0 }, /* U */
1436 {chm_nosuch
, 0 }, /* V */
1437 {chm_nosuch
, 0 }, /* W */
1438 {chm_nosuch
, 0 }, /* X */
1439 {chm_nosuch
, 0 }, /* Y */
1440 {chm_nosuch
, 0 }, /* Z */
1447 {chm_nosuch
, 0 }, /* a */
1448 {chm_ban
, CHFL_BAN
}, /* b */
1449 {chm_nosuch
, 0 }, /* c */
1450 {chm_nosuch
, 0 }, /* d */
1451 {chm_ban
, CHFL_EXCEPTION
}, /* e */
1452 {chm_forward
, 0 }, /* f */
1453 {chm_simple
, MODE_FREEINVITE
}, /* g */
1454 {chm_nosuch
, 0 }, /* h */
1455 {chm_simple
, MODE_INVITEONLY
}, /* i */
1456 {chm_throttle
, 0 }, /* j */
1457 {chm_key
, 0 }, /* k */
1458 {chm_limit
, 0 }, /* l */
1459 {chm_simple
, MODE_MODERATED
}, /* m */
1460 {chm_simple
, MODE_NOPRIVMSGS
}, /* n */
1461 {chm_op
, 0 }, /* o */
1462 {chm_simple
, MODE_PRIVATE
}, /* p */
1463 {chm_ban
, CHFL_QUIET
}, /* q */
1464 {chm_simple
, MODE_REGONLY
}, /* r */
1465 {chm_simple
, MODE_SECRET
}, /* s */
1466 {chm_simple
, MODE_TOPICLIMIT
}, /* t */
1467 {chm_nosuch
, 0 }, /* u */
1468 {chm_voice
, 0 }, /* v */
1469 {chm_nosuch
, 0 }, /* w */
1470 {chm_nosuch
, 0 }, /* x */
1471 {chm_nosuch
, 0 }, /* y */
1472 {chm_simple
, MODE_OPMODERATE
}, /* z */
1474 {chm_nosuch
, 0 }, /* 0x7b */
1475 {chm_nosuch
, 0 }, /* 0x7c */
1476 {chm_nosuch
, 0 }, /* 0x7d */
1477 {chm_nosuch
, 0 }, /* 0x7e */
1478 {chm_nosuch
, 0 }, /* 0x7f */
1480 {chm_nosuch
, 0 }, /* 0x80 */
1481 {chm_nosuch
, 0 }, /* 0x81 */
1482 {chm_nosuch
, 0 }, /* 0x82 */
1483 {chm_nosuch
, 0 }, /* 0x83 */
1484 {chm_nosuch
, 0 }, /* 0x84 */
1485 {chm_nosuch
, 0 }, /* 0x85 */
1486 {chm_nosuch
, 0 }, /* 0x86 */
1487 {chm_nosuch
, 0 }, /* 0x87 */
1488 {chm_nosuch
, 0 }, /* 0x88 */
1489 {chm_nosuch
, 0 }, /* 0x89 */
1490 {chm_nosuch
, 0 }, /* 0x8a */
1491 {chm_nosuch
, 0 }, /* 0x8b */
1492 {chm_nosuch
, 0 }, /* 0x8c */
1493 {chm_nosuch
, 0 }, /* 0x8d */
1494 {chm_nosuch
, 0 }, /* 0x8e */
1495 {chm_nosuch
, 0 }, /* 0x8f */
1497 {chm_nosuch
, 0 }, /* 0x90 */
1498 {chm_nosuch
, 0 }, /* 0x91 */
1499 {chm_nosuch
, 0 }, /* 0x92 */
1500 {chm_nosuch
, 0 }, /* 0x93 */
1501 {chm_nosuch
, 0 }, /* 0x94 */
1502 {chm_nosuch
, 0 }, /* 0x95 */
1503 {chm_nosuch
, 0 }, /* 0x96 */
1504 {chm_nosuch
, 0 }, /* 0x97 */
1505 {chm_nosuch
, 0 }, /* 0x98 */
1506 {chm_nosuch
, 0 }, /* 0x99 */
1507 {chm_nosuch
, 0 }, /* 0x9a */
1508 {chm_nosuch
, 0 }, /* 0x9b */
1509 {chm_nosuch
, 0 }, /* 0x9c */
1510 {chm_nosuch
, 0 }, /* 0x9d */
1511 {chm_nosuch
, 0 }, /* 0x9e */
1512 {chm_nosuch
, 0 }, /* 0x9f */
1514 {chm_nosuch
, 0 }, /* 0xa0 */
1515 {chm_nosuch
, 0 }, /* 0xa1 */
1516 {chm_nosuch
, 0 }, /* 0xa2 */
1517 {chm_nosuch
, 0 }, /* 0xa3 */
1518 {chm_nosuch
, 0 }, /* 0xa4 */
1519 {chm_nosuch
, 0 }, /* 0xa5 */
1520 {chm_nosuch
, 0 }, /* 0xa6 */
1521 {chm_nosuch
, 0 }, /* 0xa7 */
1522 {chm_nosuch
, 0 }, /* 0xa8 */
1523 {chm_nosuch
, 0 }, /* 0xa9 */
1524 {chm_nosuch
, 0 }, /* 0xaa */
1525 {chm_nosuch
, 0 }, /* 0xab */
1526 {chm_nosuch
, 0 }, /* 0xac */
1527 {chm_nosuch
, 0 }, /* 0xad */
1528 {chm_nosuch
, 0 }, /* 0xae */
1529 {chm_nosuch
, 0 }, /* 0xaf */
1531 {chm_nosuch
, 0 }, /* 0xb0 */
1532 {chm_nosuch
, 0 }, /* 0xb1 */
1533 {chm_nosuch
, 0 }, /* 0xb2 */
1534 {chm_nosuch
, 0 }, /* 0xb3 */
1535 {chm_nosuch
, 0 }, /* 0xb4 */
1536 {chm_nosuch
, 0 }, /* 0xb5 */
1537 {chm_nosuch
, 0 }, /* 0xb6 */
1538 {chm_nosuch
, 0 }, /* 0xb7 */
1539 {chm_nosuch
, 0 }, /* 0xb8 */
1540 {chm_nosuch
, 0 }, /* 0xb9 */
1541 {chm_nosuch
, 0 }, /* 0xba */
1542 {chm_nosuch
, 0 }, /* 0xbb */
1543 {chm_nosuch
, 0 }, /* 0xbc */
1544 {chm_nosuch
, 0 }, /* 0xbd */
1545 {chm_nosuch
, 0 }, /* 0xbe */
1546 {chm_nosuch
, 0 }, /* 0xbf */
1548 {chm_nosuch
, 0 }, /* 0xc0 */
1549 {chm_nosuch
, 0 }, /* 0xc1 */
1550 {chm_nosuch
, 0 }, /* 0xc2 */
1551 {chm_nosuch
, 0 }, /* 0xc3 */
1552 {chm_nosuch
, 0 }, /* 0xc4 */
1553 {chm_nosuch
, 0 }, /* 0xc5 */
1554 {chm_nosuch
, 0 }, /* 0xc6 */
1555 {chm_nosuch
, 0 }, /* 0xc7 */
1556 {chm_nosuch
, 0 }, /* 0xc8 */
1557 {chm_nosuch
, 0 }, /* 0xc9 */
1558 {chm_nosuch
, 0 }, /* 0xca */
1559 {chm_nosuch
, 0 }, /* 0xcb */
1560 {chm_nosuch
, 0 }, /* 0xcc */
1561 {chm_nosuch
, 0 }, /* 0xcd */
1562 {chm_nosuch
, 0 }, /* 0xce */
1563 {chm_nosuch
, 0 }, /* 0xcf */
1565 {chm_nosuch
, 0 }, /* 0xd0 */
1566 {chm_nosuch
, 0 }, /* 0xd1 */
1567 {chm_nosuch
, 0 }, /* 0xd2 */
1568 {chm_nosuch
, 0 }, /* 0xd3 */
1569 {chm_nosuch
, 0 }, /* 0xd4 */
1570 {chm_nosuch
, 0 }, /* 0xd5 */
1571 {chm_nosuch
, 0 }, /* 0xd6 */
1572 {chm_nosuch
, 0 }, /* 0xd7 */
1573 {chm_nosuch
, 0 }, /* 0xd8 */
1574 {chm_nosuch
, 0 }, /* 0xd9 */
1575 {chm_nosuch
, 0 }, /* 0xda */
1576 {chm_nosuch
, 0 }, /* 0xdb */
1577 {chm_nosuch
, 0 }, /* 0xdc */
1578 {chm_nosuch
, 0 }, /* 0xdd */
1579 {chm_nosuch
, 0 }, /* 0xde */
1580 {chm_nosuch
, 0 }, /* 0xdf */
1582 {chm_nosuch
, 0 }, /* 0xe0 */
1583 {chm_nosuch
, 0 }, /* 0xe1 */
1584 {chm_nosuch
, 0 }, /* 0xe2 */
1585 {chm_nosuch
, 0 }, /* 0xe3 */
1586 {chm_nosuch
, 0 }, /* 0xe4 */
1587 {chm_nosuch
, 0 }, /* 0xe5 */
1588 {chm_nosuch
, 0 }, /* 0xe6 */
1589 {chm_nosuch
, 0 }, /* 0xe7 */
1590 {chm_nosuch
, 0 }, /* 0xe8 */
1591 {chm_nosuch
, 0 }, /* 0xe9 */
1592 {chm_nosuch
, 0 }, /* 0xea */
1593 {chm_nosuch
, 0 }, /* 0xeb */
1594 {chm_nosuch
, 0 }, /* 0xec */
1595 {chm_nosuch
, 0 }, /* 0xed */
1596 {chm_nosuch
, 0 }, /* 0xee */
1597 {chm_nosuch
, 0 }, /* 0xef */
1599 {chm_nosuch
, 0 }, /* 0xf0 */
1600 {chm_nosuch
, 0 }, /* 0xf1 */
1601 {chm_nosuch
, 0 }, /* 0xf2 */
1602 {chm_nosuch
, 0 }, /* 0xf3 */
1603 {chm_nosuch
, 0 }, /* 0xf4 */
1604 {chm_nosuch
, 0 }, /* 0xf5 */
1605 {chm_nosuch
, 0 }, /* 0xf6 */
1606 {chm_nosuch
, 0 }, /* 0xf7 */
1607 {chm_nosuch
, 0 }, /* 0xf8 */
1608 {chm_nosuch
, 0 }, /* 0xf9 */
1609 {chm_nosuch
, 0 }, /* 0xfa */
1610 {chm_nosuch
, 0 }, /* 0xfb */
1611 {chm_nosuch
, 0 }, /* 0xfc */
1612 {chm_nosuch
, 0 }, /* 0xfd */
1613 {chm_nosuch
, 0 }, /* 0xfe */
1614 {chm_nosuch
, 0 }, /* 0xff */
1619 /* set_channel_mode()
1621 * inputs - client, source, channel, membership pointer, params
1623 * side effects - channel modes/memberships are changed, MODE is issued
1625 * Extensively modified to be hotpluggable, 03/09/06 -- nenolod
1628 set_channel_mode(struct Client
*client_p
, struct Client
*source_p
,
1629 struct Channel
*chptr
, struct membership
*msptr
, int parc
, const char *parv
[])
1631 static char modebuf
[BUFSIZE
];
1632 static char parabuf
[BUFSIZE
];
1635 int cur_len
, mlen
, paralen
, paracount
, arglen
, len
;
1637 int dir
= MODE_QUERY
;
1641 const char *ml
= parv
[0];
1643 struct Client
*fakesource_p
;
1644 int reauthorized
= 0; /* if we change from MODE_QUERY to MODE_ADD/MODE_DEL, then reauth once, ugly but it works */
1647 removed_mask_pos
= 0;
1650 mode_limit_simple
= 0;
1652 /* Hide connecting server on netburst -- jilles */
1653 if (ConfigServerHide
.flatten_links
&& IsServer(source_p
) && !has_id(source_p
) && !HasSentEob(source_p
))
1656 fakesource_p
= source_p
;
1658 alevel
= get_channel_access(source_p
, msptr
, dir
);
1660 for(; (c
= *ml
) != 0; ml
++)
1668 alevel
= get_channel_access(source_p
, msptr
, dir
);
1676 alevel
= get_channel_access(source_p
, msptr
, dir
);
1684 chmode_table
[(unsigned char) c
].set_func(fakesource_p
, chptr
, alevel
,
1687 chmode_table
[(unsigned char) c
].mode_type
);
1692 /* bail out if we have nothing to do... */
1696 if(IsServer(source_p
))
1697 mlen
= rb_sprintf(modebuf
, ":%s MODE %s ", fakesource_p
->name
, chptr
->chname
);
1699 mlen
= rb_sprintf(modebuf
, ":%s!%s@%s MODE %s ",
1700 source_p
->name
, source_p
->username
,
1701 source_p
->host
, chptr
->chname
);
1703 for(j
= 0, flags
= ALL_MEMBERS
; j
< 2; j
++, flags
= ONLY_CHANOPS
)
1706 mbuf
= modebuf
+ mlen
;
1709 paracount
= paralen
= 0;
1712 for(i
= 0; i
< mode_count
; i
++)
1714 if(mode_changes
[i
].letter
== 0 || mode_changes
[i
].mems
!= flags
)
1717 if(mode_changes
[i
].arg
!= NULL
)
1719 arglen
= strlen(mode_changes
[i
].arg
);
1721 if(arglen
> MODEBUFLEN
- 5)
1727 /* if we're creeping over MAXMODEPARAMSSERV, or over
1728 * bufsize (4 == +/-,modechar,two spaces) send now.
1730 if(mode_changes
[i
].arg
!= NULL
&&
1731 ((paracount
== MAXMODEPARAMSSERV
) ||
1732 ((cur_len
+ paralen
+ arglen
+ 4) > (BUFSIZE
- 3))))
1737 sendto_channel_local(flags
, chptr
, "%s %s", modebuf
,
1742 paracount
= paralen
= 0;
1744 mbuf
= modebuf
+ mlen
;
1750 if(dir
!= mode_changes
[i
].dir
)
1752 *mbuf
++ = (mode_changes
[i
].dir
== MODE_ADD
) ? '+' : '-';
1754 dir
= mode_changes
[i
].dir
;
1757 *mbuf
++ = mode_changes
[i
].letter
;
1760 if(mode_changes
[i
].arg
!= NULL
)
1763 len
= rb_sprintf(pbuf
, "%s ", mode_changes
[i
].arg
);
1769 if(paralen
&& parabuf
[paralen
- 1] == ' ')
1770 parabuf
[paralen
- 1] = '\0';
1774 sendto_channel_local(flags
, chptr
, "%s %s", modebuf
, parabuf
);
1777 /* only propagate modes originating locally, or if we're hubbing */
1778 if(MyClient(source_p
) || rb_dlink_list_length(&serv_list
) > 1)
1779 send_cap_mode_changes(client_p
, source_p
, chptr
, mode_changes
, mode_count
);
1782 /* set_channel_mlock()
1784 * inputs - client, source, channel, params
1786 * side effects - channel mlock is changed / MLOCK is propagated
1789 set_channel_mlock(struct Client
*client_p
, struct Client
*source_p
,
1790 struct Channel
*chptr
, const char *newmlock
, int propagate
)
1792 rb_free(chptr
->mode_lock
);
1793 chptr
->mode_lock
= newmlock
? rb_strdup(newmlock
) : NULL
;
1797 sendto_server(client_p
, NULL
, CAP_TS6
| CAP_MLOCK
, NOCAPS
, ":%s MLOCK %ld %s :%s",
1798 source_p
->id
, (long) chptr
->channelts
, chptr
->chname
,
1799 chptr
->mode_lock
? chptr
->mode_lock
: "");