📄 icmp_var.h
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/* icmp_var.h - internet control message protocol variable header file *//* Copyright 2001-2005 Wind River Systems, Inc. *//* * Copyright (c) 1982, 1986, 1993 * The Regents of the University of California. 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. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * 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. * * @(#)icmp_var.h 8.1 (Berkeley) 6/10/93 * $FreeBSD: src/sys/netinet/icmp_var.h,v 1.15.2.2 2001/12/07 09:23:11 ru Exp $ *//*modification history--------------------01k,07feb05,vvv _KERNEL cleanup01j,31jan05,niq virtual stack changes for sysctl01i,20nov03,niq Remove copyright_wrs.h file inclusion01h,05nov03,cdw Removal of unnecessary _KERNEL guards.01g,04nov03,rlm Ran batch header path update for header re-org.01f,03nov03,rlm Removed wrn/coreip/ prefix from #includes for header re-org.01e,10jun03,vvv include netVersion.h01d,01feb03,pas merge from FreeBSD 4.7 - added badaddr, noroute stats01c,10sep02,hsh add c++ protection01b,03dec01,niq Sysctl changes for Clarinet01a,22aug01,ppp Created from FreeBSD 4.3*/#ifndef _NETINET_ICMP_VAR_H_#define _NETINET_ICMP_VAR_H_#ifdef __cplusplusextern "C" {#endif #include <netVersion.h>/* * Variables related to this implementation * of the internet control message protocol. */struct icmpstat {/* statistics related to icmp packets generated */ u_long icps_error; /* # of calls to icmp_error */ u_long icps_oldshort; /* no error 'cuz old ip too short */ u_long icps_oldicmp; /* no error 'cuz old was icmp */ u_long icps_outhist[ICMP_MAXTYPE + 1];/* statistics related to input messages processed */ u_long icps_badcode; /* icmp_code out of range */ u_long icps_tooshort; /* packet < ICMP_MINLEN */ u_long icps_checksum; /* bad checksum */ u_long icps_badlen; /* calculated bound mismatch */ u_long icps_reflect; /* number of responses */ u_long icps_inhist[ICMP_MAXTYPE + 1]; u_long icps_bmcastecho; /* b/mcast echo requests dropped */ u_long icps_bmcasttstamp; /* b/mcast tstamp requests dropped */ u_long icps_badaddr; /* bad return address */ u_long icps_noroute; /* no route back */};/* * Names for ICMP sysctl objects */#define ICMPCTL_MASKREPL 1 /* allow replies to netmask requests */#define ICMPCTL_STATS 2 /* statistics (read-only) */#define ICMPCTL_ICMPLIM 3#define ICMPCTL_MAXID 4#define ICMPCTL_NAMES { \ { 0, 0 }, \ { "maskrepl", CTLTYPE_INT }, \ { "stats", CTLTYPE_STRUCT }, \ { "icmplim", CTLTYPE_INT }, \}#ifdef _WRS_KERNEL#include <sysctlLib.h>#ifndef VIRTUAL_STACKSYSCTL_DECL_NODE_EXT(icmp);#endif /* VIRTUAL_STACK */#ifdef ICMP_BANDLIMextern int badport_bandlim __P((int));#endif#define BANDLIM_UNLIMITED -1#define BANDLIM_ICMP_UNREACH 0#define BANDLIM_ICMP_ECHO 1#define BANDLIM_ICMP_TSTAMP 2#define BANDLIM_RST_CLOSEDPORT 3 /* No connection, and no listeners */#define BANDLIM_RST_OPENPORT 4 /* No connection, listener */#define BANDLIM_MAX 4#endif /* _WRS_KERNEL */#ifdef __cplusplus}#endif #endif
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