]> jfr.im git - solanum.git/blame - modules/chm_nocolour.c
whois: Fix UID leak.
[solanum.git] / modules / chm_nocolour.c
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AC
1/*
2 * charybdis: an advanced ircd.
3 * chm_nocolour: strip colours (+c mode).
4 *
5 * Copyright (c) 2012 William Pitcock <nenolod@dereferenced.org>
6 *
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.
10 *
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.
22 */
23
24#include "stdinc.h"
25#include "modules.h"
26#include "hook.h"
27#include "client.h"
28#include "ircd.h"
29#include "send.h"
30#include "s_conf.h"
31#include "s_user.h"
32#include "s_serv.h"
33#include "numeric.h"
34#include "chmode.h"
35#include "inline/stringops.h"
36
37static char buf[BUFSIZE];
38static unsigned int mode_nocolour;
39
40static void chm_nocolour_process(hook_data_privmsg_channel *);
41
42mapi_hfn_list_av1 chm_nocolour_hfnlist[] = {
43 { "privmsg_channel", (hookfn) chm_nocolour_process },
44 { NULL, NULL }
45};
46
47static void
48chm_nocolour_process(hook_data_privmsg_channel *data)
49{
50 /* don't waste CPU if message is already blocked */
51 if (data->approved)
52 return;
53
54 if (data->chptr->mode.mode & mode_nocolour)
55 {
56 rb_strlcpy(buf, data->text, sizeof buf);
57 strip_colour(buf);
58
59 data->text = buf;
60 }
61}
62
63static int
64_modinit(void)
65{
66 mode_nocolour = cflag_add('c', chm_simple);
67 if (mode_nocolour == 0)
68 return -1;
69
70 return 0;
71}
72
73static void
74_moddeinit(void)
75{
76 cflag_orphan('c');
77}
78
79DECLARE_MODULE_AV1(chm_nocolour, _modinit, _moddeinit, NULL, NULL, chm_nocolour_hfnlist, "$Revision$");