60 lines
2.2 KiB
C
60 lines
2.2 KiB
C
/* $NetBSD: portalgo.h,v 1.3 2022/10/28 05:18:39 ozaki-r Exp $ */
|
|
|
|
/*
|
|
* Copyright 2011 Vlad Balan
|
|
*
|
|
* Written by Vlad Balan for the NetBSD Foundation.
|
|
*
|
|
* 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 REGENTS 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 REGENTS 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.
|
|
*
|
|
*/
|
|
#ifndef _NETINET_PORTALGO_H_
|
|
#define _NETINET_PORTALGO_H_
|
|
|
|
#ifdef _KERNEL
|
|
#include <sys/sysctl.h>
|
|
|
|
struct inpcb;
|
|
int portalgo_randport(uint16_t *, struct inpcb *, kauth_cred_t);
|
|
int sysctl_portalgo_selected4(SYSCTLFN_ARGS);
|
|
int sysctl_portalgo_selected6(SYSCTLFN_ARGS);
|
|
int sysctl_portalgo_reserve4(SYSCTLFN_ARGS);
|
|
int sysctl_portalgo_reserve6(SYSCTLFN_ARGS);
|
|
int sysctl_portalgo_available(SYSCTLFN_ARGS);
|
|
int portalgo_algo_index_select(struct inpcb *, int);
|
|
|
|
#define PORTALGO_MAXLEN 16
|
|
#endif /* _KERNEL */
|
|
|
|
/*
|
|
* User-settable options (used with setsockopt).
|
|
*/
|
|
#define PORTALGO_DEFAULT 0xffff
|
|
#define PORTALGO_BSD 0
|
|
#define PORTALGO_RANDOM_START 1
|
|
#define PORTALGO_RANDOM_PICK 2
|
|
#define PORTALGO_HASH 3
|
|
#define PORTALGO_DOUBLEHASH 4
|
|
#define PORTALGO_RANDINC 5
|
|
|
|
#endif /* !_NETINET_PORTALGO_H_ */
|