projects / solanum.git / blame
| Commit | Line | Data |
|---|---|---|
| f30a5ee4 | 1 | /* |
| a6f63a82 | 2 | * Solanum: a slightly advanced ircd |
| f30a5ee4 AC |
3 | * chm_noctcp: block non-action CTCP (+C mode). |
| 4 | * | |
| 3fc0499e | 5 | * Copyright (c) 2012 Ariadne Conill <ariadne@dereferenced.org> |
| f30a5ee4 AC |
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 | ||
| eeabf33a EM |
37 | static const char chm_noctcp_desc[] = |
| 38 | "Adds channel mode +C, which blocks CTCP messages from a channel (except ACTION)"; | |
| 39 | ||
| f30a5ee4 AC |
40 | static unsigned int mode_noctcp; |
| 41 | ||
| 82436efb | 42 | static void chm_noctcp_process(void *); |
| f30a5ee4 AC |
43 | |
| 44 | mapi_hfn_list_av1 chm_noctcp_hfnlist[] = { | |
| 82436efb | 45 | { "privmsg_channel", chm_noctcp_process }, |
| f30a5ee4 AC |
46 | { NULL, NULL } |
| 47 | }; | |
| 48 | ||
| 49 | static void | |
| 82436efb | 50 | chm_noctcp_process(void *data_) |
| f30a5ee4 | 51 | { |
| 82436efb | 52 | hook_data_privmsg_channel *data = data_; |
| f30a5ee4 | 53 | /* don't waste CPU if message is already blocked */ |
| b2fa28dd | 54 | if (data->approved) |
| f30a5ee4 AC |
55 | return; |
| 56 | ||
| b2fa28dd EM |
57 | if (*data->text == '\001' && |
| 58 | data->chptr->mode.mode & mode_noctcp && | |
| 59 | !(data->msgtype == MESSAGE_TYPE_PRIVMSG && !rb_strncasecmp(data->text + 1, "ACTION ", 7))) | |
| f30a5ee4 AC |
60 | { |
| 61 | sendto_one_numeric(data->source_p, ERR_CANNOTSENDTOCHAN, form_str(ERR_CANNOTSENDTOCHAN), data->chptr->chname); | |
| 62 | data->approved = ERR_CANNOTSENDTOCHAN; | |
| 63 | return; | |
| 64 | } | |
| 65 | else if (rb_dlink_list_length(&data->chptr->locmembers) > (unsigned)(GlobalSetOptions.floodcount / 2)) | |
| 66 | data->source_p->large_ctcp_sent = rb_current_time(); | |
| 67 | } | |
| 68 | ||
| 69 | static int | |
| 70 | _modinit(void) | |
| 71 | { | |
| 72 | mode_noctcp = cflag_add('C', chm_simple); | |
| 73 | if (mode_noctcp == 0) | |
| 74 | return -1; | |
| 75 | ||
| 76 | return 0; | |
| 77 | } | |
| 78 | ||
| 79 | static void | |
| 80 | _moddeinit(void) | |
| 81 | { | |
| 82 | cflag_orphan('C'); | |
| 83 | } | |
| 84 | ||
| b212d713 | 85 | DECLARE_MODULE_AV2(chm_noctcp, _modinit, _moddeinit, NULL, NULL, chm_noctcp_hfnlist, NULL, NULL, chm_noctcp_desc); |