1/* 2 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. 3 * 4 * @APPLE_LICENSE_HEADER_START@ 5 * 6 * The contents of this file constitute Original Code as defined in and 7 * are subject to the Apple Public Source License Version 1.1 (the 8 * "License"). You may not use this file except in compliance with the 9 * License. Please obtain a copy of the License at 10 * http://www.apple.com/publicsource and read it before using this file. 11 * 12 * This Original Code and all software distributed under the License are 13 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER 14 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 15 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the 17 * License for the specific language governing rights and limitations 18 * under the License. 19 * 20 * @APPLE_LICENSE_HEADER_END@ 21 */ 22/* 23 * Copyright (c) 1982, 1986, 1993 24 * The Regents of the University of California. All rights reserved. 25 * 26 * Redistribution and use in source and binary forms, with or without 27 * modification, are permitted provided that the following conditions 28 * are met: 29 * 1. Redistributions of source code must retain the above copyright 30 * notice, this list of conditions and the following disclaimer. 31 * 2. Redistributions in binary form must reproduce the above copyright 32 * notice, this list of conditions and the following disclaimer in the 33 * documentation and/or other materials provided with the distribution. 34 * 3. All advertising materials mentioning features or use of this software 35 * must display the following acknowledgement: 36 * This product includes software developed by the University of 37 * California, Berkeley and its contributors. 38 * 4. Neither the name of the University nor the names of its contributors 39 * may be used to endorse or promote products derived from this software 40 * without specific prior written permission. 41 * 42 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 43 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 44 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 45 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 46 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 47 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 48 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 49 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 50 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 51 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 52 * SUCH DAMAGE. 53 * 54 * @(#)icmp_var.h 8.1 (Berkeley) 6/10/93 55 * $FreeBSD: src/sys/netinet/icmp_var.h,v 1.15.2.1 2001/02/24 21:35:18 bmilekic Exp $ 56 */ 57 58#ifndef _NETINET_ICMP_VAR_H_ 59#define _NETINET_ICMP_VAR_H_ 60#include <sys/appleapiopts.h> 61 62/* 63 * Variables related to this implementation 64 * of the internet control message protocol. 65 */ 66struct icmpstat { 67/* statistics related to icmp packets generated */ 68 u_long icps_error; /* # of calls to icmp_error */ 69 u_long icps_oldshort; /* no error 'cuz old ip too short */ 70 u_long icps_oldicmp; /* no error 'cuz old was icmp */ 71 u_long icps_outhist[ICMP_MAXTYPE + 1]; 72/* statistics related to input messages processed */ 73 u_long icps_badcode; /* icmp_code out of range */ 74 u_long icps_tooshort; /* packet < ICMP_MINLEN */ 75 u_long icps_checksum; /* bad checksum */ 76 u_long icps_badlen; /* calculated bound mismatch */ 77 u_long icps_reflect; /* number of responses */ 78 u_long icps_inhist[ICMP_MAXTYPE + 1]; 79 u_long icps_bmcastecho; /* b/mcast echo requests dropped */ 80 u_long icps_bmcasttstamp; /* b/mcast tstamp requests dropped */ 81}; 82 83/* 84 * Names for ICMP sysctl objects 85 */ 86#define ICMPCTL_MASKREPL 1 /* allow replies to netmask requests */ 87#define ICMPCTL_STATS 2 /* statistics (read-only) */ 88#define ICMPCTL_ICMPLIM 3 89#define ICMPCTL_TIMESTAMP 4 /* allow replies to time stamp requests */ 90#define ICMPCTL_MAXID 5 91 92#ifdef KERNEL_PRIVATE 93#define ICMPCTL_NAMES { \ 94 { 0, 0 }, \ 95 { "maskrepl", CTLTYPE_INT }, \ 96 { "stats", CTLTYPE_STRUCT }, \ 97 { "icmplim", CTLTYPE_INT }, \ 98 { "icmptimestamp", CTLTYPE_INT }, \ 99} 100 101SYSCTL_DECL(_net_inet_icmp); 102#ifdef ICMP_BANDLIM 103extern int badport_bandlim(int); 104#endif 105#define BANDLIM_UNLIMITED -1 106#define BANDLIM_ICMP_UNREACH 0 107#define BANDLIM_ICMP_ECHO 1 108#define BANDLIM_ICMP_TSTAMP 2 109#define BANDLIM_RST_CLOSEDPORT 3 /* No connection, and no listeners */ 110#define BANDLIM_RST_OPENPORT 4 /* No connection, listener */ 111#define BANDLIM_MAX 4 112#endif KERNEL_PRIVATE 113#endif _NETINET_ICMP_VAR_H_ 114