unrealircd/src/modules/m_akill.c

/*
 *   Unreal Internet Relay Chat Daemon, src/modules/m_akill.c
 *   (C) 2000-2001 Carsten V. Munk and the UnrealIRCd Team
 *   Moved to modules by Fish (Justin Hammond)
 *
 *   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 1, 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., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#include "config.h"
#include "struct.h"
#include "common.h"
#include "sys.h"
#include "numeric.h"
#include "msg.h"
#include "channel.h"
#include <time.h>
#include <sys/stat.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifdef _WIN32
#include <io.h>
#endif
#include <fcntl.h>
#include "h.h"
#include "proto.h"
#ifdef STRIPBADWORDS
#include "badwords.h"
#endif
#ifdef _WIN32
#include "version.h"
#endif

DLLFUNC int m_akill(aClient *cptr, aClient *sptr, int parc, char *parv[]);

/* Place includes here */
#define MSG_AKILL       "AKILL" /* AKILL */
#define TOK_AKILL       "V"     /* 86 */


#ifndef DYNAMIC_LINKING
ModuleHeader m_akill_Header
#else
#define m_akill_Header Mod_Header
ModuleHeader Mod_Header
#endif
  = {
	"akill",	/* Name of module */
	"$Id$", /* Version */
	"command /akill", /* Short description of module */
	"3.2-b8-1",
	NULL 
    };


/* The purpose of these ifdefs, are that we can "static" link the ircd if we
 * want to
*/

/* This is called on module init, before Server Ready */
#ifdef DYNAMIC_LINKING
DLLFUNC int	Mod_Init(ModuleInfo *modinfo)
#else
int    m_akill_Init(ModuleInfo *modinfo)
#endif
{
	/*
	 * We call our add_Command crap here
	*/
	add_Command(MSG_AKILL, TOK_AKILL, m_akill, MAXPARA);
	return MOD_SUCCESS;

}

/* Is first run when server is 100% ready */
#ifdef DYNAMIC_LINKING
DLLFUNC int	Mod_Load(int module_load)
#else
int    m_akill_Load(int module_load)
#endif
{
	return MOD_SUCCESS;
}


/* Called when module is unloaded */
#ifdef DYNAMIC_LINKING
DLLFUNC int	Mod_Unload(int module_unload)
#else
int	m_akill_Unload(int module_unload)
#endif
{
	if (del_Command(MSG_AKILL, TOK_AKILL, m_akill) < 0)
	{
		sendto_realops("Failed to delete commands when unloading %s",
				m_akill_Header.name);
	}
	return MOD_SUCCESS;
}


/* ** m_akill;
**	parv[0] = sender prefix
**	parv[1] = hostmask
**	parv[2] = username
**	parv[3] = comment
*/
DLLFUNC int m_akill(aClient *cptr, aClient *sptr, int parc, char *parv[])
{
	char *hostmask, *usermask, *comment;
	ConfigItem_ban *bconf;

	if (parc < 2 && IsPerson(sptr))
	{
		sendto_one(sptr, err_str(ERR_NEEDMOREPARAMS),
		    me.name, parv[0], "AKILL");
		return 0;
	}

	if (IsServer(sptr) && parc < 3)
		return 0;

	if (!IsServer(cptr))
	{
		if (!IsOper(sptr))
		{
			sendto_one(sptr, err_str(ERR_NOPRIVILEGES), me.name,
			    sptr->name);
			return 0;
		}
		else
		{
			comment = parc < 3 ? NULL : parv[2];
			if ((hostmask = (char *)index(parv[1], '@')))
			{
				*hostmask = 0;
				hostmask++;
				usermask = parv[1];
			}
			else
			{
				sendto_one(sptr, ":%s NOTICE %s :%s", me.name,
				    sptr->name,
				    "Please use a nick!user@host mask.");
				return 0;
			}
			if (!strchr(hostmask, '.'))
			{
				sendto_one(sptr,
				    "NOTICE %s :*** What a sweeping AKILL.  If only your admin knew you tried that..",
				    parv[0]);
				sendto_realops("%s attempted to /akill *@*",
				    parv[0]);
				return 0;
			}
			if (MyClient(sptr))
			{
				sendto_realops("%s added akill for %s@%s (%s)",
				    sptr->name, usermask, hostmask,
				    !BadPtr(comment) ? comment : "no reason");
				sendto_serv_butone(&me,
				    ":%s GLOBOPS :%s added akill for %s@%s (%s)",
				    me.name, sptr->name, usermask, hostmask,
				    !BadPtr(comment) ? comment : "no reason");
			}
		}
	}
	else
	{
		hostmask = parv[1];
		usermask = parv[2];
		comment = parc < 4 ? NULL : parv[3];
	}

	if (!usermask || !hostmask)
	{
		/*
		 * This is very bad, it should never happen.
		 */
		sendto_ops("Error adding akill from %s!", sptr->name);
		return 0;
	}

	if (!(bconf = Find_banEx(make_user_host(usermask, hostmask), CONF_BAN_USER, CONF_BAN_TYPE_AKILL)))
	{
		bconf = (ConfigItem_ban *) MyMallocEx(sizeof(ConfigItem_ban));
		bconf->flag.type = CONF_BAN_USER;
		bconf->mask = strdup(make_user_host(usermask, hostmask));
		bconf->reason = comment ? strdup(comment) : NULL;
		bconf->flag.type2 = CONF_BAN_TYPE_AKILL;
		AddListItem(bconf, conf_ban);
	}

	if (comment)
		sendto_serv_butone(cptr, ":%s AKILL %s %s :%s",
		    IsServer(cptr) ? parv[0] : me.name, hostmask,
		    usermask, comment);
	else
		sendto_serv_butone(cptr, ":%s AKILL %s %s",
		    IsServer(cptr) ? parv[0] : me.name, hostmask, usermask);


	check_pings(TStime(), 1);
	return 0;
}