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/*-
* Copyright (c) 2004 Poul-Henning Kamp <phk@FreeBSD.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <stdlib.h>
#include <sys/types.h>
#include <netinet/in.h>
#include <alias.h>
/*
* These functions are for backwards compatibility and because apps may
* be linked against shlib versions, they have to be actual functions,
* we cannot inline them.
*/
static struct libalias *la;
void
PacketAliasInit(void)
{
la = LibAliasInit(la);
}
void
PacketAliasSetAddress(struct in_addr _addr)
{
LibAliasSetAddress(la, _addr);
}
void
PacketAliasSetFWBase(unsigned int _base, unsigned int _num)
{
LibAliasSetFWBase(la, _base, _num);
}
void
PacketAliasSetSkinnyPort(unsigned int _port)
{
LibAliasSetSkinnyPort(la, _port);
}
unsigned int
PacketAliasSetMode(unsigned int _flags, unsigned int _mask)
{
return LibAliasSetMode(la, _flags, _mask);
}
void
PacketAliasUninit(void)
{
LibAliasUninit(la);
la = NULL;
}
int
PacketAliasIn(char *_ptr, int _maxpacketsize)
{
return LibAliasIn(la, _ptr, _maxpacketsize);
}
int
PacketAliasOut(char *_ptr, int _maxpacketsize)
{
return LibAliasOut(la, _ptr, _maxpacketsize);
}
int
PacketUnaliasOut(char *_ptr, int _maxpacketsize)
{
return LibAliasUnaliasOut(la, _ptr, _maxpacketsize);
}
int
PacketAliasAddServer(struct alias_link *_lnk,
struct in_addr _addr, unsigned short _port)
{
return LibAliasAddServer(la, _lnk, _addr, _port);
}
struct alias_link *
PacketAliasRedirectAddr(struct in_addr _src_addr,
struct in_addr _alias_addr)
{
return LibAliasRedirectAddr(la, _src_addr, _alias_addr);
}
int
PacketAliasRedirectDynamic(struct alias_link *_lnk)
{
return LibAliasRedirectDynamic(la, _lnk);
}
void
PacketAliasRedirectDelete(struct alias_link *_lnk)
{
LibAliasRedirectDelete(la, _lnk);
}
struct alias_link *
PacketAliasRedirectPort(struct in_addr _src_addr,
unsigned short _src_port, struct in_addr _dst_addr,
unsigned short _dst_port, struct in_addr _alias_addr,
unsigned short _alias_port, unsigned char _proto)
{
return LibAliasRedirectPort(la, _src_addr, _src_port, _dst_addr,
_dst_port, _alias_addr, _alias_port, _proto);
}
struct alias_link *
PacketAliasRedirectProto(struct in_addr _src_addr,
struct in_addr _dst_addr, struct in_addr _alias_addr,
unsigned char _proto)
{
return LibAliasRedirectProto(la, _src_addr, _dst_addr, _alias_addr,
_proto);
}
void
PacketAliasFragmentIn(char *_ptr, char *_ptr_fragment)
{
LibAliasFragmentIn(la, _ptr, _ptr_fragment);
}
char *
PacketAliasGetFragment(char *_ptr)
{
return LibAliasGetFragment(la, _ptr);
}
int
PacketAliasSaveFragment(char *_ptr)
{
return LibAliasSaveFragment(la, _ptr);
}
int
PacketAliasCheckNewLink(void)
{
return LibAliasCheckNewLink(la);
}
unsigned short
PacketAliasInternetChecksum(unsigned short *_ptr, int _nbytes)
{
return LibAliasInternetChecksum(la, _ptr, _nbytes);
}
void
PacketAliasSetTarget(struct in_addr _target_addr)
{
LibAliasSetTarget(la, _target_addr);
}
/* Transparent proxying routines. */
int
PacketAliasProxyRule(const char *_cmd)
{
return LibAliasProxyRule(la, _cmd);
}
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