-/*lint -save -library Flexelint comment for external headers */
-
/*
- Alias.h defines the outside world interfaces for the packet
- aliasing software.
-
- This software is placed into the public domain with no restrictions
- on its distribution.
-
- $Id: alias.h,v 1.1.1.1 2000/01/11 01:48:42 wsanchez Exp $
-*/
-
+ * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ *
+ * The contents of this file constitute Original Code as defined in and
+ * are subject to the Apple Public Source License Version 1.1 (the
+ * "License"). You may not use this file except in compliance with the
+ * License. Please obtain a copy of the License at
+ * http://www.apple.com/publicsource and read it before using this file.
+ *
+ * This Original Code and all software distributed under the License are
+ * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
+ * License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * @APPLE_LICENSE_HEADER_END@
+ */
+/*-
+ * Copyright (c) 2001 Charles Mott <cmott@scientech.com>
+ * 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.
+ *
+ * Based upon:
+ * $FreeBSD: src/lib/libalias/alias.h,v 1.12.2.4 2001/08/01 09:36:40 obrien Exp $
+ */
+
+/*-
+ * Alias.h defines the outside world interfaces for the packet aliasing
+ * software.
+ *
+ * This software is placed into the public domain with no restrictions on its
+ * distribution.
+ */
#ifndef _ALIAS_H_
-#define _ALIAS_H_
-
-#ifndef NULL
-#define NULL 0
-#endif
+#define _ALIAS_H_
/* Alias link representative (incomplete struct) */
struct alias_link;
PacketAliasSetFWBase(unsigned int, unsigned int);
#endif
+ extern void
+ PacketAliasClampMSS(u_short mss);
+
/* Packet Handling */
extern int
PacketAliasIn(char *, int maxpacketsize);
extern int
PacketAliasOut(char *, int maxpacketsize);
+ extern int
+ PacketUnaliasOut(char *, int maxpacketsize);
+
/* Port and Address Redirection */
extern struct alias_link *
PacketAliasRedirectPort(struct in_addr, u_short,
u_char);
extern int
- PacketAliasPptp(struct in_addr);
+ PacketAliasAddServer(struct alias_link *link,
+ struct in_addr addr,
+ u_short port);
+ extern struct alias_link *
+ PacketAliasRedirectProto(struct in_addr,
+ struct in_addr,
+ struct in_addr,
+ u_char);
extern struct alias_link *
PacketAliasRedirectAddr(struct in_addr,
/********************** Mode flags ********************/
-/* Set these flags using SetPacketAliasMode() */
+/* Set these flags using PacketAliasSetMode() */
/* If PKT_ALIAS_LOG is set, a message will be printed to
/var/log/alias.log every time a link is created or deleted. This
#define PKT_ALIAS_DENY_INCOMING 0x02
/* If PKT_ALIAS_SAME_PORTS is set, packets will be attempted sent from
- the same port as they originated on. This allows eg rsh to work
+ the same port as they originated on. This allows e.g. rsh to work
*99% of the time*, but _not_ 100%. (It will be slightly flakey
instead of not working at all.) This mode bit is set by
PacketAliasInit(), so it is a default mode of operation. */
port it chooses. This will avoid interference with the host
machine. Fully specified links do not require this. This bit
is set after a call to PacketAliasInit(), so it is a default
- mode of operation.*/
+ mode of operation. */
#define PKT_ALIAS_USE_SOCKETS 0x08
-/* If PKT_ALIAS_UNREGISTERED_ONLY is set, then only packets with with
- unregistered source addresses will be aliased (along with those
- of the ppp host maching itself. Private addresses are those
- in the following ranges:
+/* If PKT_ALIAS_UNREGISTERED_ONLY is set, then only packets with
+ unregistered source addresses will be aliased. Private
+ addresses are those in the following ranges:
10.0.0.0 -> 10.255.255.255
172.16.0.0 -> 172.31.255.255
192.168.0.0 -> 192.168.255.255 */
/* If PKT_ALIAS_RESET_ON_ADDR_CHANGE is set, then the table of dynamic
aliasing links will be reset whenever PacketAliasSetAddress()
changes the default aliasing address. If the default aliasing
- address is left unchanged by this functions call, then the
+ address is left unchanged by this function call, then the
table of dynamic aliasing links will be left intact. This
bit is set after a call to PacketAliasInit(). */
#define PKT_ALIAS_RESET_ON_ADDR_CHANGE 0x20
controlled by PacketAliasSetFWBase(base, size). The hole will be
attached to that particular alias_link, so when the link goes away
so do the hole. */
-#define PKT_ALIAS_PUNCH_FW 0x40
+#define PKT_ALIAS_PUNCH_FW 0x100
#endif
/* If PKT_ALIAS_PROXY_ONLY is set, then NAT will be disabled and only
#define PKT_ALIAS_FOUND_HEADER_FRAGMENT 4
#endif
-/*lint -restore */
+/* lint -restore */
projects / apple / network_cmds.git / blobdiff