mirror of https://github.com/pissnet/pissircd.git
162 lines
3.6 KiB
C
162 lines
3.6 KiB
C
/*
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* Extended ban: "in channel?" (+b ~c:#chan)
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* (C) Copyright 2003-.. Bram Matthys (Syzop) and the UnrealIRCd team
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 1, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "unrealircd.h"
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ModuleHeader MOD_HEADER
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= {
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"extbans/inchannel",
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"4.2",
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"ExtBan ~c - banned when in specified channel",
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"UnrealIRCd Team",
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"unrealircd-6",
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};
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/* Forward declarations */
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int extban_inchannel_is_ok(BanContext *b);
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const char *extban_inchannel_conv_param(BanContext *b, Extban *extban);
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int extban_inchannel_is_banned(BanContext *b);
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Extban *register_channel_extban(ModuleInfo *modinfo)
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{
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ExtbanInfo req;
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memset(&req, 0, sizeof(req));
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req.letter = 'c';
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req.name = "channel";
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req.is_ok = extban_inchannel_is_ok;
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req.conv_param = extban_inchannel_conv_param;
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req.is_banned = extban_inchannel_is_banned;
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req.is_banned_events = BANCHK_ALL|BANCHK_TKL;
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req.options = EXTBOPT_INVEX|EXTBOPT_TKL;
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return ExtbanAdd(modinfo->handle, req);
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}
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MOD_TEST()
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{
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MARK_AS_OFFICIAL_MODULE(modinfo);
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if (!register_channel_extban(modinfo))
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{
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config_error("could not register extended ban type");
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return MOD_FAILED;
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}
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return MOD_SUCCESS;
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}
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MOD_INIT()
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{
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MARK_AS_OFFICIAL_MODULE(modinfo);
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if (!register_channel_extban(modinfo))
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{
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config_error("could not register extended ban type");
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return MOD_FAILED;
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}
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return MOD_SUCCESS;
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}
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MOD_LOAD()
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{
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return MOD_SUCCESS;
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}
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MOD_UNLOAD()
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{
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return MOD_SUCCESS;
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}
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const char *extban_inchannel_conv_param(BanContext *b, Extban *extban)
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{
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static char retbuf[CHANNELLEN+6];
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char *chan, *p, symbol='\0';
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strlcpy(retbuf, b->banstr, sizeof(retbuf));
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chan = retbuf;
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if ((*chan == '+') || (*chan == '%') || (*chan == '%') ||
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(*chan == '@') || (*chan == '&') || (*chan == '~'))
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chan++;
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if ((*chan != '#') && (*chan != '*') && (*chan != '?'))
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return NULL;
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if (!valid_channelname(chan))
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return NULL;
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p = strchr(chan, ':'); /* ~r:#chan:*.blah.net is not allowed (for now) */
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if (p)
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*p = '\0';
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/* on a sidenote '#' is allowed because it's a valid channel (atm) */
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return retbuf;
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}
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/* The only purpose of this function is a temporary workaround to prevent a desync.. pfff */
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int extban_inchannel_is_ok(BanContext *b)
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{
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const char *p = b->banstr;
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if ((b->is_ok_check == EXBCHK_PARAM) && MyUser(b->client) && (b->what == MODE_ADD) && (strlen(b->banstr) > 3))
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{
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if ((*p == '+') || (*p == '%') || (*p == '%') ||
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(*p == '@') || (*p == '&') || (*p == '~'))
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p++;
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if (*p != '#')
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{
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sendnotice(b->client, "Please use a # in the channelname (eg: ~c:#*blah*)");
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return 0;
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}
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}
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return 1;
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}
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int extban_inchannel_is_banned(BanContext *b)
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{
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Membership *lp;
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const char *p = b->banstr;
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char symbol = '\0';
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if (!b->client->user)
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return 0;
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if (*p != '#')
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{
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symbol = *p;
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p++;
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}
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for (lp = b->client->user->channel; lp; lp = lp->next)
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{
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if (match_esc(p, lp->channel->name))
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{
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/* Channel matched, check symbol if needed (+/%/@/etc) */
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if (symbol)
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{
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if (inchannel_compareflags(symbol, lp->member_modes))
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return 1;
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} else
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return 1;
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}
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}
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return 0;
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}
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