mirror of
https://github.com/matrix-construct/construct
synced 2024-08-27 03:45:16 +02:00
150 lines
4.4 KiB
C++
150 lines
4.4 KiB
C++
/*
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* Charybdis: an advanced Internet Relay Chat Daemon(ircd).
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* m_omode.c: allows oper mode hacking
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*
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* Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center
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* Copyright (C) 1996-2002 Hybrid Development Team
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* Copyright (C) 2002-2004 ircd-ratbox development team
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* Copyright (C) 2006 Charybdis development 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 2 of the License, or
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* (at your option) 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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* USA
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*/
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using namespace ircd;
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static const char omode_desc[] = "Allow admins to forcibly change modes on channels with the OMODE command";
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static void mo_omode(struct MsgBuf *, client::client &, client::client &, int, const char **);
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struct Message omode_msgtab = {
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"OMODE", 0, 0, 0, 0,
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{mg_unreg, mg_not_oper, mg_ignore, mg_ignore, mg_ignore, {mo_omode, 3}}
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};
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mapi_clist_av1 omode_clist[] = { &omode_msgtab, NULL };
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DECLARE_MODULE_AV2(omode, NULL, NULL, omode_clist, NULL, NULL, NULL, NULL, omode_desc);
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/*
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* mo_omode - MODE command handler
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* parv[1] - channel
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*/
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static void
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mo_omode(struct MsgBuf *msgbuf_p, client::client &client, client::client &source, int parc, const char *parv[])
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{
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chan::chan *chptr = NULL;
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chan::membership *msptr;
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char params[512];
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int i;
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int wasonchannel;
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/* admins only */
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if(!IsOperAdmin(&source))
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{
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sendto_one(&source, form_str(ERR_NOPRIVS), me.name, source.name, "admin");
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return;
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}
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/* Now, try to find the channel in question */
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if(!rfc1459::is_chan_prefix(parv[1][0]) || !chan::valid_name(parv[1]))
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{
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sendto_one_numeric(&source, ERR_BADCHANNAME,
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form_str(ERR_BADCHANNAME), parv[1]);
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return;
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}
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chptr = chan::get(parv[1], std::nothrow);
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if(chptr == NULL)
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{
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sendto_one_numeric(&source, ERR_NOSUCHCHANNEL,
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form_str(ERR_NOSUCHCHANNEL), parv[1]);
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return;
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}
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/* Now know the channel exists */
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msptr = get(chptr->members, source, std::nothrow);
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wasonchannel = msptr != NULL;
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if (is_chanop(msptr))
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{
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sendto_one_notice(&source, ":Use a normal MODE you idiot");
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return;
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}
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params[0] = '\0';
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for (i = 2; i < parc; i++)
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{
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if (i != 2)
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rb_strlcat(params, " ", sizeof params);
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rb_strlcat(params, parv[i], sizeof params);
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}
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sendto_wallops_flags(umode::WALLOP, &me,
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"OMODE called for [%s] [%s] by %s!%s@%s",
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parv[1], params, source.name, source.username, source.host);
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ilog(L_MAIN, "OMODE called for [%s] [%s] by %s",
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parv[1], params, get_oper_name(&source));
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if(chptr->name[0] != '&')
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sendto_server(NULL, NULL, NOCAPS, NOCAPS,
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":%s WALLOPS :OMODE called for [%s] [%s] by %s!%s@%s",
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me.name, parv[1], params, source.name, source.username,
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source.host);
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#if 0
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set_channel_mode(&client, source.servptr, chptr, msptr,
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parc - 2, parv + 2);
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#else
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if (parc == 4 && !strcmp(parv[2], "+o") && !irccmp(parv[3], source.name))
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{
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/* Opping themselves */
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if (!wasonchannel)
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{
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sendto_one_numeric(&source, ERR_USERNOTINCHANNEL,
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form_str(ERR_USERNOTINCHANNEL), parv[3], chptr->name.c_str());
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return;
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}
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sendto_channel_local(chan::ALL_MEMBERS, chptr, ":%s MODE %s +o %s",
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me.name, parv[1], source.name);
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sendto_server(NULL, chptr, CAP_TS6, NOCAPS,
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":%s TMODE %ld %s +o %s",
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me.id, (long) chptr->channelts, parv[1],
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source.id);
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msptr->flags |= chan::CHANOP;
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}
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else
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{
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/* Hack it so set_channel_mode() will accept */
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if (wasonchannel)
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msptr->flags |= chan::CHANOP;
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else
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{
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add(*chptr, source, chan::CHANOP);
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msptr = get(chptr->members, source, std::nothrow);
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}
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set_channel_mode(&client, &source, chptr, msptr,
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parc - 2, parv + 2);
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/* We know they were not opped before and they can't have opped
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* themselves as set_channel_mode() does not allow that
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* -- jilles */
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if (wasonchannel)
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msptr->flags &= ~chan::CHANOP;
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else
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del(*chptr, get_client(*msptr));
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}
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#endif
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}
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