2 * charybdis: an advanced ircd.
3 * chm_noctcp: block non-action CTCP (+C mode).
5 * Copyright (c) 2012 William Pitcock <nenolod@dereferenced.org>
7 * Permission to use, copy, modify, and/or distribute this software for any
8 * purpose with or without fee is hereby granted, provided that the above
9 * copyright notice and this permission notice is present in all copies.
11 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
12 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
13 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
14 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
15 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
16 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
17 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
18 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
19 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
20 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
21 * POSSIBILITY OF SUCH DAMAGE.
35 #include "inline/stringops.h"
37 static unsigned int mode_noctcp
;
39 static void chm_noctcp_process(hook_data_privmsg_channel
*);
41 mapi_hfn_list_av1 chm_noctcp_hfnlist
[] = {
42 { "privmsg_channel", (hookfn
) chm_noctcp_process
},
47 chm_noctcp_process(hook_data_privmsg_channel
*data
)
49 /* don't waste CPU if message is already blocked */
50 if (data
->approved
|| data
->msgtype
== MESSAGE_TYPE_NOTICE
)
53 if (*data
->text
== '\001' && strncasecmp(data
->text
+ 1, "ACTION ", 7) && data
->chptr
->mode
.mode
& mode_noctcp
)
55 sendto_one_numeric(data
->source_p
, ERR_CANNOTSENDTOCHAN
, form_str(ERR_CANNOTSENDTOCHAN
), data
->chptr
->chname
);
56 data
->approved
= ERR_CANNOTSENDTOCHAN
;
59 else if (rb_dlink_list_length(&data
->chptr
->locmembers
) > (unsigned)(GlobalSetOptions
.floodcount
/ 2))
60 data
->source_p
->large_ctcp_sent
= rb_current_time();
66 mode_noctcp
= cflag_add('C', chm_simple
);
79 DECLARE_MODULE_AV2(chm_noctcp
, _modinit
, _moddeinit
, NULL
, NULL
, chm_noctcp_hfnlist
, NULL
, NULL
, NULL
);