2 * ircd-ratbox: A slightly useful ircd.
3 * send.c: Functions for sending messages.
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
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
36 #include "s_newconf.h"
42 /* send the message to the link the target is attached to */
43 #define send_linebuf(a,b) _send_linebuf((a->from ? a->from : a) ,b)
45 static void send_queued_write(rb_fde_t
*F
, void *data
);
47 unsigned long current_serial
= 0L;
49 struct Client
*remote_rehash_oper_p
;
53 * inputs - client to send to, linebuf to attach
55 * side effects - linebuf is attached to client
58 _send_linebuf(struct Client
*to
, buf_head_t
*linebuf
)
62 sendto_realops_snomask(SNO_GENERAL
, L_ALL
, "Trying to send message to myself!");
66 if(!MyConnect(to
) || IsIOError(to
))
69 if(rb_linebuf_len(&to
->localClient
->buf_sendq
) > get_sendq(to
))
73 sendto_realops_snomask(SNO_GENERAL
, L_ALL
,
74 "Max SendQ limit exceeded for %s: %u > %lu",
76 rb_linebuf_len(&to
->localClient
->buf_sendq
),
79 ilog(L_SERVER
, "Max SendQ limit exceeded for %s: %u > %lu",
80 log_client_name(to
, SHOW_IP
),
81 rb_linebuf_len(&to
->localClient
->buf_sendq
),
90 /* just attach the linebuf to the sendq instead of
91 * generating a new one
93 rb_linebuf_attach(&to
->localClient
->buf_sendq
, linebuf
);
97 ** Update statistics. The following is slightly incorrect
98 ** because it counts messages even if queued, but bytes
99 ** only really sent. Queued bytes get updated in SendQueued.
101 to
->localClient
->sendM
+= 1;
102 me
.localClient
->sendM
+= 1;
103 if(rb_linebuf_len(&to
->localClient
->buf_sendq
) > 0)
108 /* send_linebuf_remote()
110 * inputs - client to attach to, sender, linebuf
112 * side effects - client has linebuf attached
115 send_linebuf_remote(struct Client
*to
, struct Client
*from
, buf_head_t
*linebuf
)
120 /* we assume the caller has already tested for fake direction */
121 _send_linebuf(to
, linebuf
);
124 /* send_queued_write()
126 * inputs - fd to have queue sent, client we're sending to
127 * outputs - contents of queue
128 * side effects - write is rescheduled if queue isnt emptied
131 send_queued(struct Client
*to
)
135 rb_fde_t
*F
= to
->localClient
->F
;
139 /* cant write anything to a dead socket. */
143 /* try to flush later when the write event resets this */
147 if(rb_linebuf_len(&to
->localClient
->buf_sendq
))
150 rb_linebuf_flush(F
, &to
->localClient
->buf_sendq
)) > 0)
152 /* We have some data written .. update counters */
155 to
->localClient
->sendB
+= retlen
;
156 me
.localClient
->sendB
+= retlen
;
157 if(to
->localClient
->sendB
> 1023)
159 to
->localClient
->sendK
+= (to
->localClient
->sendB
>> 10);
160 to
->localClient
->sendB
&= 0x03ff; /* 2^10 = 1024, 3ff = 1023 */
162 else if(me
.localClient
->sendB
> 1023)
164 me
.localClient
->sendK
+= (me
.localClient
->sendB
>> 10);
165 me
.localClient
->sendB
&= 0x03ff;
169 if(retlen
== 0 || (retlen
< 0 && !rb_ignore_errno(errno
)))
176 if(rb_linebuf_len(&to
->localClient
->buf_sendq
))
179 rb_setselect(to
->localClient
->F
, RB_SELECT_WRITE
,
180 send_queued_write
, to
);
187 send_pop_queue(struct Client
*to
)
191 if(!MyConnect(to
) || IsIOError(to
))
193 if(rb_linebuf_len(&to
->localClient
->buf_sendq
) > 0)
197 /* send_queued_write()
199 * inputs - fd to have queue sent, client we're sending to
200 * outputs - contents of queue
201 * side effects - write is scheduled if queue isnt emptied
204 send_queued_write(rb_fde_t
*F
, void *data
)
206 struct Client
*to
= data
;
212 * linebuf_put_msgvbuf
214 * inputs - msgbuf header, linebuf object, capability mask, pattern, arguments
216 * side effects - the linebuf object is cleared, then populated using rb_linebuf_putmsg().
219 linebuf_put_msgvbuf(struct MsgBuf
*msgbuf
, buf_head_t
*linebuf
, unsigned int capmask
, const char *pattern
, va_list *va
)
223 rb_linebuf_newbuf(linebuf
);
224 msgbuf_unparse_prefix(buf
, sizeof buf
, msgbuf
, capmask
);
225 rb_linebuf_putprefix(linebuf
, pattern
, va
, buf
);
228 /* linebuf_put_msgbuf
230 * inputs - msgbuf header, linebuf object, capability mask, pattern, arguments
232 * side effects - the linebuf object is cleared, then populated using rb_linebuf_putmsg().
235 linebuf_put_msgbuf(struct MsgBuf
*msgbuf
, buf_head_t
*linebuf
, unsigned int capmask
, const char *pattern
, ...)
239 va_start(va
, pattern
);
240 linebuf_put_msgvbuf(msgbuf
, linebuf
, capmask
, pattern
, &va
);
246 * inputs - msgbuf object, client the message is from
248 * side effects - a msgbuf object is populated with an origin and relevant tags
249 * notes - to make this reentrant, find a solution for `buf` below
252 build_msgbuf_from(struct MsgBuf
*msgbuf
, struct Client
*from
, const char *cmd
)
254 static char buf
[BUFSIZE
];
259 msgbuf
->origin
= buf
;
262 if (from
!= NULL
&& IsPerson(from
))
263 snprintf(buf
, sizeof buf
, "%s!%s@%s", from
->name
, from
->username
, from
->host
);
264 else if (from
!= NULL
)
265 rb_strlcpy(buf
, from
->name
, sizeof buf
);
267 rb_strlcpy(buf
, me
.name
, sizeof buf
);
272 call_hook(h_outbound_msgbuf
, &hdata
);
277 * inputs - client to send to, va_args
278 * outputs - client has message put into its queue
282 sendto_one(struct Client
*target_p
, const char *pattern
, ...)
287 /* send remote if to->from non NULL */
288 if(target_p
->from
!= NULL
)
289 target_p
= target_p
->from
;
291 if(IsIOError(target_p
))
294 rb_linebuf_newbuf(&linebuf
);
296 va_start(args
, pattern
);
297 rb_linebuf_putmsg(&linebuf
, pattern
, &args
, NULL
);
300 _send_linebuf(target_p
, &linebuf
);
302 rb_linebuf_donebuf(&linebuf
);
305 /* sendto_one_prefix()
307 * inputs - client to send to, va_args
308 * outputs - client has message put into its queue
309 * side effects - source(us)/target is chosen based on TS6 capability
312 sendto_one_prefix(struct Client
*target_p
, struct Client
*source_p
,
313 const char *command
, const char *pattern
, ...)
315 struct Client
*dest_p
= target_p
->from
;
319 if(IsIOError(dest_p
))
324 sendto_realops_snomask(SNO_GENERAL
, L_ALL
, "Trying to send to myself!");
328 rb_linebuf_newbuf(&linebuf
);
329 va_start(args
, pattern
);
330 rb_linebuf_putmsg(&linebuf
, pattern
, &args
,
332 get_id(source_p
, target_p
),
333 command
, get_id(target_p
, target_p
));
336 _send_linebuf(dest_p
, &linebuf
);
337 rb_linebuf_donebuf(&linebuf
);
340 /* sendto_one_notice()
342 * inputs - client to send to, va_args
343 * outputs - client has a NOTICE put into its queue
344 * side effects - source(us)/target is chosen based on TS6 capability
347 sendto_one_notice(struct Client
*target_p
, const char *pattern
, ...)
349 struct Client
*dest_p
= target_p
->from
;
354 if(IsIOError(dest_p
))
359 sendto_realops_snomask(SNO_GENERAL
, L_ALL
, "Trying to send to myself!");
363 rb_linebuf_newbuf(&linebuf
);
364 va_start(args
, pattern
);
365 rb_linebuf_putmsg(&linebuf
, pattern
, &args
,
367 get_id(&me
, target_p
), *(to
= get_id(target_p
, target_p
)) != '\0' ? to
: "*");
370 _send_linebuf(dest_p
, &linebuf
);
371 rb_linebuf_donebuf(&linebuf
);
375 /* sendto_one_numeric()
377 * inputs - client to send to, va_args
378 * outputs - client has message put into its queue
379 * side effects - source/target is chosen based on TS6 capability
382 sendto_one_numeric(struct Client
*target_p
, int numeric
, const char *pattern
, ...)
384 struct Client
*dest_p
= target_p
->from
;
389 if(IsIOError(dest_p
))
394 sendto_realops_snomask(SNO_GENERAL
, L_ALL
, "Trying to send to myself!");
398 rb_linebuf_newbuf(&linebuf
);
399 va_start(args
, pattern
);
400 rb_linebuf_putmsg(&linebuf
, pattern
, &args
,
402 get_id(&me
, target_p
),
403 numeric
, *(to
= get_id(target_p
, target_p
)) != '\0' ? to
: "*");
406 _send_linebuf(dest_p
, &linebuf
);
407 rb_linebuf_donebuf(&linebuf
);
413 * inputs - pointer to client to NOT send to
414 * - caps or'd together which must ALL be present
415 * - caps or'd together which must ALL NOT be present
416 * - printf style format string
417 * - args to format string
419 * side effects - Send a message to all connected servers, except the
420 * client 'one' (if non-NULL), as long as the servers
421 * support ALL capabs in 'caps', and NO capabs in 'nocaps'.
423 * This function was written in an attempt to merge together the other
424 * billion sendto_*serv*() functions, which sprung up with capabs, uids etc
428 sendto_server(struct Client
*one
, struct Channel
*chptr
, unsigned long caps
,
429 unsigned long nocaps
, const char *format
, ...)
432 struct Client
*target_p
;
434 rb_dlink_node
*next_ptr
;
437 /* noone to send to.. */
438 if(rb_dlink_list_length(&serv_list
) == 0)
441 if(chptr
!= NULL
&& *chptr
->chname
!= '#')
444 rb_linebuf_newbuf(&linebuf
);
445 va_start(args
, format
);
446 rb_linebuf_putmsg(&linebuf
, format
, &args
, NULL
);
449 RB_DLINK_FOREACH_SAFE(ptr
, next_ptr
, serv_list
.head
)
451 target_p
= ptr
->data
;
453 /* check against 'one' */
454 if(one
!= NULL
&& (target_p
== one
->from
))
457 /* check we have required capabs */
458 if(!IsCapable(target_p
, caps
))
461 /* check we don't have any forbidden capabs */
462 if(!NotCapable(target_p
, nocaps
))
465 _send_linebuf(target_p
, &linebuf
);
468 rb_linebuf_donebuf(&linebuf
);
471 /* sendto_channel_flags()
473 * inputs - server not to send to, flags needed, source, channel, va_args
474 * outputs - message is sent to channel members
478 sendto_channel_flags(struct Client
*one
, int type
, struct Client
*source_p
,
479 struct Channel
*chptr
, const char *pattern
, ...)
483 buf_head_t rb_linebuf_local
;
484 buf_head_t rb_linebuf_id
;
485 struct Client
*target_p
;
486 struct membership
*msptr
;
488 rb_dlink_node
*next_ptr
;
489 int current_capmask
= 0;
490 struct MsgBuf msgbuf
;
492 rb_linebuf_newbuf(&rb_linebuf_local
);
493 rb_linebuf_newbuf(&rb_linebuf_id
);
497 build_msgbuf_from(&msgbuf
, source_p
, NULL
);
499 va_start(args
, pattern
);
500 vsnprintf(buf
, sizeof buf
, pattern
, args
);
503 linebuf_put_msgbuf(&msgbuf
, &rb_linebuf_local
, NOCAPS
, "%s", buf
);
504 rb_linebuf_putmsg(&rb_linebuf_id
, NULL
, NULL
, ":%s %s", use_id(source_p
), buf
);
506 RB_DLINK_FOREACH_SAFE(ptr
, next_ptr
, chptr
->members
.head
)
509 target_p
= msptr
->client_p
;
511 if(!MyClient(source_p
) && (IsIOError(target_p
->from
) || target_p
->from
== one
))
514 if(MyClient(source_p
) && target_p
== one
)
517 if(type
&& ((msptr
->flags
& type
) == 0))
523 if(!MyClient(target_p
))
525 /* if we've got a specific type, target must support
528 if(type
&& NotCapable(target_p
->from
, CAP_CHW
))
531 if(target_p
->from
->serial
!= current_serial
)
533 send_linebuf_remote(target_p
, source_p
, &rb_linebuf_id
);
534 target_p
->from
->serial
= current_serial
;
539 if (target_p
->localClient
->caps
!= current_capmask
)
541 /* reset the linebuf */
542 rb_linebuf_donebuf(&rb_linebuf_local
);
543 rb_linebuf_newbuf(&rb_linebuf_local
);
545 /* render the new linebuf and attach it */
546 current_capmask
= target_p
->localClient
->caps
;
547 linebuf_put_msgbuf(&msgbuf
, &rb_linebuf_local
, current_capmask
, "%s", buf
);
550 _send_linebuf(target_p
, &rb_linebuf_local
);
554 /* source client may not be on the channel, send echo separately */
555 if(MyClient(source_p
) && IsCapable(source_p
, CLICAP_ECHO_MESSAGE
))
559 if (target_p
->localClient
->caps
!= current_capmask
)
561 /* reset the linebuf */
562 rb_linebuf_donebuf(&rb_linebuf_local
);
563 rb_linebuf_newbuf(&rb_linebuf_local
);
565 /* render the new linebuf and attach it */
566 current_capmask
= target_p
->localClient
->caps
;
567 linebuf_put_msgbuf(&msgbuf
, &rb_linebuf_local
, current_capmask
, "%s", buf
);
570 _send_linebuf(target_p
, &rb_linebuf_local
);
573 rb_linebuf_donebuf(&rb_linebuf_local
);
574 rb_linebuf_donebuf(&rb_linebuf_id
);
577 /* sendto_channel_flags()
579 * inputs - server not to send to, flags needed, source, channel, va_args
580 * outputs - message is sent to channel members
584 sendto_channel_opmod(struct Client
*one
, struct Client
*source_p
,
585 struct Channel
*chptr
, const char *command
,
588 buf_head_t rb_linebuf_local
;
589 buf_head_t rb_linebuf_old
;
590 buf_head_t rb_linebuf_new
;
591 struct Client
*target_p
;
592 struct membership
*msptr
;
594 rb_dlink_node
*next_ptr
;
596 rb_linebuf_newbuf(&rb_linebuf_local
);
597 rb_linebuf_newbuf(&rb_linebuf_old
);
598 rb_linebuf_newbuf(&rb_linebuf_new
);
602 if(IsServer(source_p
))
603 rb_linebuf_putmsg(&rb_linebuf_local
, NULL
, NULL
,
605 source_p
->name
, command
, chptr
->chname
, text
);
607 rb_linebuf_putmsg(&rb_linebuf_local
, NULL
, NULL
,
608 ":%s!%s@%s %s %s :%s",
609 source_p
->name
, source_p
->username
,
610 source_p
->host
, command
, chptr
->chname
, text
);
612 if (chptr
->mode
.mode
& MODE_MODERATED
)
613 rb_linebuf_putmsg(&rb_linebuf_old
, NULL
, NULL
,
615 use_id(source_p
), command
, chptr
->chname
, text
);
617 rb_linebuf_putmsg(&rb_linebuf_old
, NULL
, NULL
,
618 ":%s NOTICE @%s :<%s:%s> %s",
619 use_id(source_p
->servptr
), chptr
->chname
,
620 source_p
->name
, chptr
->chname
, text
);
621 rb_linebuf_putmsg(&rb_linebuf_new
, NULL
, NULL
,
623 use_id(source_p
), command
, chptr
->chname
, text
);
625 RB_DLINK_FOREACH_SAFE(ptr
, next_ptr
, chptr
->members
.head
)
628 target_p
= msptr
->client_p
;
630 if(!MyClient(source_p
) && (IsIOError(target_p
->from
) || target_p
->from
== one
))
633 if(MyClient(source_p
) && target_p
== one
)
636 if((msptr
->flags
& CHFL_CHANOP
) == 0)
642 if(!MyClient(target_p
))
644 /* if we've got a specific type, target must support
647 if(NotCapable(target_p
->from
, CAP_CHW
))
650 if(target_p
->from
->serial
!= current_serial
)
652 if (IsCapable(target_p
->from
, CAP_EOPMOD
))
653 send_linebuf_remote(target_p
, source_p
, &rb_linebuf_new
);
655 send_linebuf_remote(target_p
, source_p
, &rb_linebuf_old
);
656 target_p
->from
->serial
= current_serial
;
660 _send_linebuf(target_p
, &rb_linebuf_local
);
663 /* source client may not be on the channel, send echo separately */
664 if(MyClient(source_p
) && IsCapable(source_p
, CLICAP_ECHO_MESSAGE
))
668 _send_linebuf(target_p
, &rb_linebuf_local
);
671 rb_linebuf_donebuf(&rb_linebuf_local
);
672 rb_linebuf_donebuf(&rb_linebuf_old
);
673 rb_linebuf_donebuf(&rb_linebuf_new
);
676 /* sendto_channel_local()
678 * inputs - flags to send to, channel to send to, va_args
679 * outputs - message to local channel members
683 sendto_channel_local(int type
, struct Channel
*chptr
, const char *pattern
, ...)
687 struct membership
*msptr
;
688 struct Client
*target_p
;
690 rb_dlink_node
*next_ptr
;
692 rb_linebuf_newbuf(&linebuf
);
694 va_start(args
, pattern
);
695 rb_linebuf_putmsg(&linebuf
, pattern
, &args
, NULL
);
698 RB_DLINK_FOREACH_SAFE(ptr
, next_ptr
, chptr
->locmembers
.head
)
701 target_p
= msptr
->client_p
;
703 if(IsIOError(target_p
))
706 if(type
== ONLY_OPERS
)
708 if (!IsOper(target_p
))
711 else if(type
&& ((msptr
->flags
& type
) == 0))
714 _send_linebuf(target_p
, &linebuf
);
717 rb_linebuf_donebuf(&linebuf
);
721 * _sendto_channel_local_with_capability_butone()
723 * Shared implementation of sendto_channel_local_with_capability and sendto_channel_local_with_capability_butone
726 _sendto_channel_local_with_capability_butone(struct Client
*one
, int type
, int caps
, int negcaps
, struct Channel
*chptr
,
727 const char *pattern
, va_list * args
)
730 struct membership
*msptr
;
731 struct Client
*target_p
;
733 rb_dlink_node
*next_ptr
;
735 rb_linebuf_newbuf(&linebuf
);
736 rb_linebuf_putmsg(&linebuf
, pattern
, args
, NULL
);
738 RB_DLINK_FOREACH_SAFE(ptr
, next_ptr
, chptr
->locmembers
.head
)
741 target_p
= msptr
->client_p
;
746 if(IsIOError(target_p
) ||
747 !IsCapable(target_p
, caps
) ||
748 !NotCapable(target_p
, negcaps
))
751 if(type
&& ((msptr
->flags
& type
) == 0))
754 _send_linebuf(target_p
, &linebuf
);
757 rb_linebuf_donebuf(&linebuf
);
760 /* sendto_channel_local_with_capability()
762 * inputs - flags to send to, caps, negate caps, channel to send to, va_args
763 * outputs - message to local channel members
767 sendto_channel_local_with_capability(int type
, int caps
, int negcaps
, struct Channel
*chptr
, const char *pattern
, ...)
771 va_start(args
, pattern
);
772 _sendto_channel_local_with_capability_butone(NULL
, type
, caps
, negcaps
, chptr
, pattern
, &args
);
777 /* sendto_channel_local_with_capability()
779 * inputs - flags to send to, caps, negate caps, channel to send to, va_args
780 * outputs - message to local channel members
784 sendto_channel_local_with_capability_butone(struct Client
*one
, int type
, int caps
, int negcaps
, struct Channel
*chptr
,
785 const char *pattern
, ...)
789 va_start(args
, pattern
);
790 _sendto_channel_local_with_capability_butone(one
, type
, caps
, negcaps
, chptr
, pattern
, &args
);
795 /* sendto_channel_local_butone()
797 * inputs - flags to send to, channel to send to, va_args
798 * - user to ignore when sending
799 * outputs - message to local channel members
803 sendto_channel_local_butone(struct Client
*one
, int type
, struct Channel
*chptr
, const char *pattern
, ...)
807 struct membership
*msptr
;
808 struct Client
*target_p
;
809 struct MsgBuf msgbuf
;
811 rb_dlink_node
*next_ptr
;
813 rb_linebuf_newbuf(&linebuf
);
815 build_msgbuf_from(&msgbuf
, one
, NULL
);
817 va_start(args
, pattern
);
818 rb_linebuf_putmsg(&linebuf
, pattern
, &args
, NULL
);
821 RB_DLINK_FOREACH_SAFE(ptr
, next_ptr
, chptr
->locmembers
.head
)
824 target_p
= msptr
->client_p
;
829 if(IsIOError(target_p
))
832 if(type
&& ((msptr
->flags
& type
) == 0))
835 /* attach the present linebuf to the target */
836 _send_linebuf(target_p
, &linebuf
);
839 rb_linebuf_donebuf(&linebuf
);
843 * sendto_common_channels_local()
845 * inputs - pointer to client
847 * - negated capability mask
850 * side effects - Sends a message to all people on local server who are
851 * in same channel with user.
852 * used by m_nick.c and exit_one_client.
855 sendto_common_channels_local(struct Client
*user
, int cap
, int negcap
, const char *pattern
, ...)
859 rb_dlink_node
*next_ptr
;
861 rb_dlink_node
*next_uptr
;
862 struct Channel
*chptr
;
863 struct Client
*target_p
;
864 struct membership
*msptr
;
865 struct membership
*mscptr
;
868 rb_linebuf_newbuf(&linebuf
);
869 va_start(args
, pattern
);
870 rb_linebuf_putmsg(&linebuf
, pattern
, &args
, NULL
);
875 RB_DLINK_FOREACH_SAFE(ptr
, next_ptr
, user
->user
->channel
.head
)
878 chptr
= mscptr
->chptr
;
880 RB_DLINK_FOREACH_SAFE(uptr
, next_uptr
, chptr
->locmembers
.head
)
883 target_p
= msptr
->client_p
;
885 if(IsIOError(target_p
) ||
886 target_p
->serial
== current_serial
||
887 !IsCapable(target_p
, cap
) ||
888 !NotCapable(target_p
, negcap
))
891 target_p
->serial
= current_serial
;
892 send_linebuf(target_p
, &linebuf
);
896 /* this can happen when the user isnt in any channels, but we still
897 * need to send them the data, ie a nick change
899 if(MyConnect(user
) && (user
->serial
!= current_serial
))
900 send_linebuf(user
, &linebuf
);
902 rb_linebuf_donebuf(&linebuf
);
906 * sendto_common_channels_local_butone()
908 * inputs - pointer to client
910 * - negated capability mask
913 * side effects - Sends a message to all people on local server who are
914 * in same channel with user, except for user itself.
917 sendto_common_channels_local_butone(struct Client
*user
, int cap
, int negcap
, const char *pattern
, ...)
921 rb_dlink_node
*next_ptr
;
923 rb_dlink_node
*next_uptr
;
924 struct Channel
*chptr
;
925 struct Client
*target_p
;
926 struct membership
*msptr
;
927 struct membership
*mscptr
;
930 rb_linebuf_newbuf(&linebuf
);
932 va_start(args
, pattern
);
933 rb_linebuf_putmsg(&linebuf
, pattern
, &args
, NULL
);
937 /* Skip them -- jilles */
938 user
->serial
= current_serial
;
940 RB_DLINK_FOREACH_SAFE(ptr
, next_ptr
, user
->user
->channel
.head
)
943 chptr
= mscptr
->chptr
;
945 RB_DLINK_FOREACH_SAFE(uptr
, next_uptr
, chptr
->locmembers
.head
)
948 target_p
= msptr
->client_p
;
950 if(IsIOError(target_p
) ||
951 target_p
->serial
== current_serial
||
952 !IsCapable(target_p
, cap
) ||
953 !NotCapable(target_p
, negcap
))
956 target_p
->serial
= current_serial
;
957 send_linebuf(target_p
, &linebuf
);
961 rb_linebuf_donebuf(&linebuf
);
964 /* sendto_match_butone()
966 * inputs - server not to send to, source, mask, type of mask, va_args
968 * side effects - message is sent to matching clients
971 sendto_match_butone(struct Client
*one
, struct Client
*source_p
,
972 const char *mask
, int what
, const char *pattern
, ...)
974 static char buf
[BUFSIZE
];
976 struct Client
*target_p
;
978 rb_dlink_node
*next_ptr
;
979 buf_head_t rb_linebuf_local
;
980 buf_head_t rb_linebuf_id
;
982 rb_linebuf_newbuf(&rb_linebuf_local
);
983 rb_linebuf_newbuf(&rb_linebuf_id
);
985 va_start(args
, pattern
);
986 vsnprintf(buf
, sizeof(buf
), pattern
, args
);
989 if(IsServer(source_p
))
990 rb_linebuf_putmsg(&rb_linebuf_local
, NULL
, NULL
,
991 ":%s %s", source_p
->name
, buf
);
993 rb_linebuf_putmsg(&rb_linebuf_local
, NULL
, NULL
,
995 source_p
->name
, source_p
->username
,
996 source_p
->host
, buf
);
998 rb_linebuf_putmsg(&rb_linebuf_id
, NULL
, NULL
, ":%s %s", use_id(source_p
), buf
);
1000 if(what
== MATCH_HOST
)
1002 RB_DLINK_FOREACH_SAFE(ptr
, next_ptr
, lclient_list
.head
)
1004 target_p
= ptr
->data
;
1006 if(match(mask
, target_p
->host
))
1007 _send_linebuf(target_p
, &rb_linebuf_local
);
1010 /* what = MATCH_SERVER, if it doesnt match us, just send remote */
1011 else if(match(mask
, me
.name
))
1013 RB_DLINK_FOREACH_SAFE(ptr
, next_ptr
, lclient_list
.head
)
1015 target_p
= ptr
->data
;
1016 _send_linebuf(target_p
, &rb_linebuf_local
);
1020 RB_DLINK_FOREACH(ptr
, serv_list
.head
)
1022 target_p
= ptr
->data
;
1027 send_linebuf_remote(target_p
, source_p
, &rb_linebuf_id
);
1030 rb_linebuf_donebuf(&rb_linebuf_local
);
1031 rb_linebuf_donebuf(&rb_linebuf_id
);
1034 /* sendto_match_servs()
1036 * inputs - source, mask to send to, caps needed, va_args
1038 * side effects - message is sent to matching servers with caps.
1041 sendto_match_servs(struct Client
*source_p
, const char *mask
, int cap
,
1042 int nocap
, const char *pattern
, ...)
1044 static char buf
[BUFSIZE
];
1047 struct Client
*target_p
;
1048 buf_head_t rb_linebuf_id
;
1050 if(EmptyString(mask
))
1053 rb_linebuf_newbuf(&rb_linebuf_id
);
1055 va_start(args
, pattern
);
1056 vsnprintf(buf
, sizeof(buf
), pattern
, args
);
1059 rb_linebuf_putmsg(&rb_linebuf_id
, NULL
, NULL
,
1060 ":%s %s", use_id(source_p
), buf
);
1064 RB_DLINK_FOREACH(ptr
, global_serv_list
.head
)
1066 target_p
= ptr
->data
;
1068 /* dont send to ourselves, or back to where it came from.. */
1069 if(IsMe(target_p
) || target_p
->from
== source_p
->from
)
1072 if(target_p
->from
->serial
== current_serial
)
1075 if(match(mask
, target_p
->name
))
1077 /* if we set the serial here, then we'll never do
1078 * a match() again if !IsCapable()
1080 target_p
->from
->serial
= current_serial
;
1082 if(cap
&& !IsCapable(target_p
->from
, cap
))
1085 if(nocap
&& !NotCapable(target_p
->from
, nocap
))
1088 _send_linebuf(target_p
->from
, &rb_linebuf_id
);
1092 rb_linebuf_donebuf(&rb_linebuf_id
);
1095 /* sendto_local_clients_with_capability()
1097 * inputs - caps needed, pattern, va_args
1099 * side effects - message is sent to matching local clients with caps.
1102 sendto_local_clients_with_capability(int cap
, const char *pattern
, ...)
1106 struct Client
*target_p
;
1109 rb_linebuf_newbuf(&linebuf
);
1111 va_start(args
, pattern
);
1112 rb_linebuf_putmsg(&linebuf
, pattern
, &args
, NULL
);
1115 RB_DLINK_FOREACH(ptr
, lclient_list
.head
)
1117 target_p
= ptr
->data
;
1119 if(IsIOError(target_p
) || !IsCapable(target_p
, cap
))
1122 send_linebuf(target_p
, &linebuf
);
1125 rb_linebuf_donebuf(&linebuf
);
1130 * inputs - monitor nick to send to, format, va_args
1131 * outputs - message to local users monitoring the given nick
1135 sendto_monitor(struct monitor
*monptr
, const char *pattern
, ...)
1139 struct Client
*target_p
;
1141 rb_dlink_node
*next_ptr
;
1143 rb_linebuf_newbuf(&linebuf
);
1145 va_start(args
, pattern
);
1146 rb_linebuf_putmsg(&linebuf
, pattern
, &args
, NULL
);
1149 RB_DLINK_FOREACH_SAFE(ptr
, next_ptr
, monptr
->users
.head
)
1151 target_p
= ptr
->data
;
1153 if(IsIOError(target_p
))
1156 _send_linebuf(target_p
, &linebuf
);
1159 rb_linebuf_donebuf(&linebuf
);
1162 /* _sendto_anywhere()
1164 * inputs - real_target, target, source, va_args
1166 * side effects - client is sent message/own message with correct prefix.
1169 _sendto_anywhere(struct Client
*dest_p
, struct Client
*target_p
,
1170 struct Client
*source_p
, const char *command
,
1171 const char *pattern
, va_list *args
)
1175 rb_linebuf_newbuf(&linebuf
);
1177 if(MyClient(dest_p
))
1179 if(IsServer(source_p
))
1180 rb_linebuf_putmsg(&linebuf
, pattern
, args
, ":%s %s %s ",
1181 source_p
->name
, command
,
1185 struct MsgBuf msgbuf
;
1187 build_msgbuf_from(&msgbuf
, source_p
, command
);
1188 msgbuf
.target
= target_p
->name
;
1190 linebuf_put_msgvbuf(&msgbuf
, &linebuf
, dest_p
->localClient
->caps
, pattern
, args
);
1194 rb_linebuf_putmsg(&linebuf
, pattern
, args
, ":%s %s %s ",
1195 get_id(source_p
, target_p
), command
,
1196 get_id(target_p
, target_p
));
1198 if(MyClient(dest_p
))
1199 _send_linebuf(dest_p
, &linebuf
);
1201 send_linebuf_remote(dest_p
, source_p
, &linebuf
);
1203 rb_linebuf_donebuf(&linebuf
);
1206 /* sendto_anywhere()
1208 * inputs - target, source, va_args
1210 * side effects - client is sent message with correct prefix.
1213 sendto_anywhere(struct Client
*target_p
, struct Client
*source_p
,
1214 const char *command
, const char *pattern
, ...)
1218 va_start(args
, pattern
);
1219 _sendto_anywhere(target_p
, target_p
, source_p
, command
, pattern
, &args
);
1223 /* sendto_anywhere_echo()
1225 * inputs - target, source, va_args
1227 * side effects - client is sent own message with correct prefix.
1230 sendto_anywhere_echo(struct Client
*target_p
, struct Client
*source_p
,
1231 const char *command
, const char *pattern
, ...)
1235 s_assert(MyClient(source_p
));
1236 s_assert(!IsServer(source_p
));
1238 va_start(args
, pattern
);
1239 _sendto_anywhere(source_p
, target_p
, source_p
, command
, pattern
, &args
);
1243 /* sendto_realops_snomask()
1245 * inputs - snomask needed, level (opers/admin), va_args
1247 * side effects - message is sent to opers with matching snomasks
1250 sendto_realops_snomask(int flags
, int level
, const char *pattern
, ...)
1252 static char buf
[BUFSIZE
];
1254 struct Client
*client_p
;
1256 rb_dlink_node
*next_ptr
;
1260 rb_linebuf_newbuf(&linebuf
);
1262 /* Be very sure not to do things like "Trying to send to myself"
1263 * L_NETWIDE, otherwise infinite recursion may result! -- jilles */
1264 if (level
& L_NETWIDE
&& ConfigFileEntry
.global_snotices
)
1266 /* rather a lot of copying around, oh well -- jilles */
1267 va_start(args
, pattern
);
1268 vsnprintf(buf
, sizeof(buf
), pattern
, args
);
1270 rb_linebuf_putmsg(&linebuf
, pattern
, NULL
,
1271 ":%s NOTICE * :*** Notice -- %s", me
.name
, buf
);
1272 snobuf
= construct_snobuf(flags
);
1273 if (snobuf
[1] != '\0')
1274 sendto_server(NULL
, NULL
, CAP_ENCAP
|CAP_TS6
, NOCAPS
,
1275 ":%s ENCAP * SNOTE %c :%s",
1276 me
.id
, snobuf
[1], buf
);
1278 else if (remote_rehash_oper_p
!= NULL
)
1280 /* rather a lot of copying around, oh well -- jilles */
1281 va_start(args
, pattern
);
1282 vsnprintf(buf
, sizeof(buf
), pattern
, args
);
1284 rb_linebuf_putmsg(&linebuf
, pattern
, NULL
,
1285 ":%s NOTICE * :*** Notice -- %s", me
.name
, buf
);
1286 sendto_one_notice(remote_rehash_oper_p
, ":*** Notice -- %s", buf
);
1290 va_start(args
, pattern
);
1291 rb_linebuf_putmsg(&linebuf
, pattern
, &args
,
1292 ":%s NOTICE * :*** Notice -- ", me
.name
);
1295 level
&= ~L_NETWIDE
;
1297 RB_DLINK_FOREACH_SAFE(ptr
, next_ptr
, local_oper_list
.head
)
1299 client_p
= ptr
->data
;
1301 /* If we're sending it to opers and theyre an admin, skip.
1302 * If we're sending it to admins, and theyre not, skip.
1304 if(((level
== L_ADMIN
) && !IsOperAdmin(client_p
)) ||
1305 ((level
== L_OPER
) && IsOperAdmin(client_p
)))
1308 if(client_p
->snomask
& flags
)
1309 _send_linebuf(client_p
, &linebuf
);
1312 rb_linebuf_donebuf(&linebuf
);
1314 /* sendto_realops_snomask_from()
1316 * inputs - snomask needed, level (opers/admin), source server, va_args
1318 * side effects - message is sent to opers with matching snomask
1321 sendto_realops_snomask_from(int flags
, int level
, struct Client
*source_p
,
1322 const char *pattern
, ...)
1324 struct Client
*client_p
;
1326 rb_dlink_node
*next_ptr
;
1330 rb_linebuf_newbuf(&linebuf
);
1332 va_start(args
, pattern
);
1333 rb_linebuf_putmsg(&linebuf
, pattern
, &args
,
1334 ":%s NOTICE * :*** Notice -- ", source_p
->name
);
1337 RB_DLINK_FOREACH_SAFE(ptr
, next_ptr
, local_oper_list
.head
)
1339 client_p
= ptr
->data
;
1341 /* If we're sending it to opers and theyre an admin, skip.
1342 * If we're sending it to admins, and theyre not, skip.
1344 if(((level
== L_ADMIN
) && !IsOperAdmin(client_p
)) ||
1345 ((level
== L_OPER
) && IsOperAdmin(client_p
)))
1348 if(client_p
->snomask
& flags
)
1349 _send_linebuf(client_p
, &linebuf
);
1352 rb_linebuf_donebuf(&linebuf
);
1356 * sendto_wallops_flags
1358 * inputs - flag types of messages to show to real opers
1359 * - client sending request
1360 * - var args input message
1362 * side effects - Send a wallops to local opers
1365 sendto_wallops_flags(int flags
, struct Client
*source_p
, const char *pattern
, ...)
1367 struct Client
*client_p
;
1369 rb_dlink_node
*next_ptr
;
1373 rb_linebuf_newbuf(&linebuf
);
1375 va_start(args
, pattern
);
1377 if(IsPerson(source_p
))
1378 rb_linebuf_putmsg(&linebuf
, pattern
, &args
,
1379 ":%s!%s@%s WALLOPS :", source_p
->name
,
1380 source_p
->username
, source_p
->host
);
1382 rb_linebuf_putmsg(&linebuf
, pattern
, &args
, ":%s WALLOPS :", source_p
->name
);
1386 RB_DLINK_FOREACH_SAFE(ptr
, next_ptr
, IsPerson(source_p
) && flags
== UMODE_WALLOP
? lclient_list
.head
: local_oper_list
.head
)
1388 client_p
= ptr
->data
;
1390 if(client_p
->umodes
& flags
)
1391 _send_linebuf(client_p
, &linebuf
);
1394 rb_linebuf_donebuf(&linebuf
);
1399 * input - client to send kill to, client to kill, va_args
1401 * side effects - we issue a kill for the client
1404 kill_client(struct Client
*target_p
, struct Client
*diedie
, const char *pattern
, ...)
1409 rb_linebuf_newbuf(&linebuf
);
1411 va_start(args
, pattern
);
1412 rb_linebuf_putmsg(&linebuf
, pattern
, &args
, ":%s KILL %s :",
1413 get_id(&me
, target_p
), get_id(diedie
, target_p
));
1416 send_linebuf(target_p
, &linebuf
);
1417 rb_linebuf_donebuf(&linebuf
);
1422 * kill_client_serv_butone
1424 * inputs - pointer to client to not send to
1425 * - pointer to client to kill
1427 * side effects - Send a KILL for the given client
1428 * message to all connected servers
1429 * except the client 'one'. Also deal with
1430 * client being unknown to leaf, as in lazylink...
1433 kill_client_serv_butone(struct Client
*one
, struct Client
*target_p
, const char *pattern
, ...)
1435 static char buf
[BUFSIZE
];
1437 struct Client
*client_p
;
1439 rb_dlink_node
*next_ptr
;
1440 buf_head_t rb_linebuf_id
;
1442 rb_linebuf_newbuf(&rb_linebuf_id
);
1444 va_start(args
, pattern
);
1445 vsnprintf(buf
, sizeof(buf
), pattern
, args
);
1448 rb_linebuf_putmsg(&rb_linebuf_id
, NULL
, NULL
, ":%s KILL %s :%s",
1449 use_id(&me
), use_id(target_p
), buf
);
1451 RB_DLINK_FOREACH_SAFE(ptr
, next_ptr
, serv_list
.head
)
1453 client_p
= ptr
->data
;
1455 /* ok, if the client we're supposed to not send to has an
1456 * ID, then we still want to issue the kill there..
1458 if(one
!= NULL
&& (client_p
== one
->from
) &&
1459 (!has_id(client_p
) || !has_id(target_p
)))
1462 _send_linebuf(client_p
, &rb_linebuf_id
);
1465 rb_linebuf_donebuf(&rb_linebuf_id
);