solanum-vs-hackint-and-char.../extensions/m_omode.c

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/*
* Charybdis: an advanced Internet Relay Chat Daemon(ircd).
* m_omode.c: allows oper mode hacking
*
* Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center
* Copyright (C) 1996-2002 Hybrid Development Team
* Copyright (C) 2002-2004 ircd-ratbox development team
* Copyright (C) 2006 Charybdis development team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*/
#include "stdinc.h"
#include "channel.h"
#include "client.h"
#include "hash.h"
#include "match.h"
#include "ircd.h"
#include "numeric.h"
#include "s_user.h"
#include "s_conf.h"
#include "s_newconf.h"
#include "s_serv.h"
#include "send.h"
#include "msg.h"
#include "parse.h"
#include "modules.h"
#include "packet.h"
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#include "messages.h"
#include "logger.h"
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static int mo_omode(struct MsgBuf *, struct Client *, struct Client *, int, const char **);
struct Message omode_msgtab = {
"OMODE", 0, 0, 0, 0,
{mg_unreg, mg_not_oper, mg_ignore, mg_ignore, mg_ignore, {mo_omode, 3}}
};
mapi_clist_av1 omode_clist[] = { &omode_msgtab, NULL };
static const char omode_desc[] = "Allow admins to forcibly change modes on channels with the OMODE command";
DECLARE_MODULE_AV2(omode, NULL, NULL, omode_clist, NULL, NULL, NULL, NULL, omode_desc);
/*
* mo_omode - MODE command handler
* parv[1] - channel
*/
static int
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mo_omode(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
struct Channel *chptr = NULL;
struct membership *msptr;
char params[512];
int i;
int wasonchannel;
/* admins only */
if(!IsOperAdmin(source_p))
{
sendto_one(source_p, form_str(ERR_NOPRIVS), me.name, source_p->name, "admin");
return 0;
}
/* Now, try to find the channel in question */
if(!IsChanPrefix(parv[1][0]) || !check_channel_name(parv[1]))
{
sendto_one_numeric(source_p, ERR_BADCHANNAME,
form_str(ERR_BADCHANNAME), parv[1]);
return 0;
}
chptr = find_channel(parv[1]);
if(chptr == NULL)
{
sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL,
form_str(ERR_NOSUCHCHANNEL), parv[1]);
return 0;
}
/* Now know the channel exists */
msptr = find_channel_membership(chptr, source_p);
wasonchannel = msptr != NULL;
if (is_chanop(msptr))
{
sendto_one_notice(source_p, ":Use a normal MODE you idiot");
return 0;
}
params[0] = '\0';
for (i = 2; i < parc; i++)
{
if (i != 2)
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rb_strlcat(params, " ", sizeof params);
rb_strlcat(params, parv[i], sizeof params);
}
sendto_wallops_flags(UMODE_WALLOP, &me,
"OMODE called for [%s] [%s] by %s!%s@%s",
parv[1], params, source_p->name, source_p->username, source_p->host);
ilog(L_MAIN, "OMODE called for [%s] [%s] by %s",
parv[1], params, get_oper_name(source_p));
if(*chptr->chname != '&')
sendto_server(NULL, NULL, NOCAPS, NOCAPS,
":%s WALLOPS :OMODE called for [%s] [%s] by %s!%s@%s",
me.name, parv[1], params, source_p->name, source_p->username,
source_p->host);
#if 0
set_channel_mode(client_p, source_p->servptr, chptr, msptr,
parc - 2, parv + 2);
#else
if (parc == 4 && !strcmp(parv[2], "+o") && !irccmp(parv[3], source_p->name))
{
/* Opping themselves */
if (!wasonchannel)
{
sendto_one_numeric(source_p, ERR_USERNOTINCHANNEL,
form_str(ERR_USERNOTINCHANNEL), parv[3], chptr->chname);
return 0;
}
sendto_channel_local(ALL_MEMBERS, chptr, ":%s MODE %s +o %s",
me.name, parv[1], source_p->name);
sendto_server(NULL, chptr, CAP_TS6, NOCAPS,
":%s TMODE %ld %s +o %s",
me.id, (long) chptr->channelts, parv[1],
source_p->id);
msptr->flags |= CHFL_CHANOP;
}
else
{
/* Hack it so set_channel_mode() will accept */
if (wasonchannel)
msptr->flags |= CHFL_CHANOP;
else
{
add_user_to_channel(chptr, source_p, CHFL_CHANOP);
msptr = find_channel_membership(chptr, source_p);
}
set_channel_mode(client_p, source_p, chptr, msptr,
parc - 2, parv + 2);
/* We know they were not opped before and they can't have opped
* themselves as set_channel_mode() does not allow that
* -- jilles */
if (wasonchannel)
msptr->flags &= ~CHFL_CHANOP;
else
remove_user_from_channel(msptr);
}
#endif
return 0;
}