1/* $NetBSD: inet.c,v 1.35.2.1 1999/04/29 14:57:08 perry Exp $ */ 2/* $KAME: ipsec.c,v 1.25 2001/03/12 09:04:39 itojun Exp $ */ 3/*- 4 * Copyright (C) 1995, 1996, 1997, 1998, and 1999 WIDE Project. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of the project nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31/*- 32 * Copyright (c) 1983, 1988, 1993 33 * The Regents of the University of California. All rights reserved. 34 * 35 * Redistribution and use in source and binary forms, with or without 36 * modification, are permitted provided that the following conditions 37 * are met: 38 * 1. Redistributions of source code must retain the above copyright 39 * notice, this list of conditions and the following disclaimer. 40 * 2. Redistributions in binary form must reproduce the above copyright 41 * notice, this list of conditions and the following disclaimer in the 42 * documentation and/or other materials provided with the distribution. 43 * 4. Neither the name of the University nor the names of its contributors 44 * may be used to endorse or promote products derived from this software 45 * without specific prior written permission. 46 * 47 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 48 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 49 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 50 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 51 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 52 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 53 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 54 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 55 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 56 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 57 * SUCH DAMAGE. 58 */ 59 60#if 0 61#ifndef lint 62static char sccsid[] = "@(#)inet.c 8.5 (Berkeley) 5/24/95"; 63#endif /* not lint */ 64#endif 65 66#include <sys/cdefs.h> 67__FBSDID("$FreeBSD: releng/10.3/usr.bin/netstat/pfkey.c 253088 2013-07-09 10:08:13Z ae $"); 68 69#include <sys/param.h> 70#include <sys/queue.h> 71#include <sys/socket.h> 72#include <sys/socketvar.h> 73 74#include <netinet/in.h> 75 76#ifdef IPSEC 77#include <netipsec/keysock.h> 78#endif 79 80#include <stdint.h> 81#include <stdio.h> 82#include <string.h> 83#include <unistd.h> 84#include "netstat.h" 85 86#ifdef IPSEC 87 88static const char *pfkey_msgtypenames[] = { 89 "reserved", "getspi", "update", "add", "delete", 90 "get", "acquire", "register", "expire", "flush", 91 "dump", "x_promisc", "x_pchange", "x_spdupdate", "x_spdadd", 92 "x_spddelete", "x_spdget", "x_spdacquire", "x_spddump", "x_spdflush", 93 "x_spdsetidx", "x_spdexpire", "x_spddelete2" 94}; 95 96static const char *pfkey_msgtype_names (int); 97 98 99static const char * 100pfkey_msgtype_names(int x) 101{ 102 const int max = 103 sizeof(pfkey_msgtypenames)/sizeof(pfkey_msgtypenames[0]); 104 static char buf[20]; 105 106 if (x < max && pfkey_msgtypenames[x]) 107 return pfkey_msgtypenames[x]; 108 snprintf(buf, sizeof(buf), "#%d", x); 109 return buf; 110} 111 112void 113pfkey_stats(u_long off, const char *name, int family __unused, 114 int proto __unused) 115{ 116 struct pfkeystat pfkeystat; 117 unsigned first, type; 118 119 if (off == 0) 120 return; 121 printf ("%s:\n", name); 122 kread_counters(off, (char *)&pfkeystat, sizeof(pfkeystat)); 123 124#define p(f, m) if (pfkeystat.f || sflag <= 1) \ 125 printf(m, (uintmax_t)pfkeystat.f, plural(pfkeystat.f)) 126 127 /* userland -> kernel */ 128 p(out_total, "\t%ju request%s sent from userland\n"); 129 p(out_bytes, "\t%ju byte%s sent from userland\n"); 130 for (first = 1, type = 0; 131 type < sizeof(pfkeystat.out_msgtype)/sizeof(pfkeystat.out_msgtype[0]); 132 type++) { 133 if (pfkeystat.out_msgtype[type] <= 0) 134 continue; 135 if (first) { 136 printf("\thistogram by message type:\n"); 137 first = 0; 138 } 139 printf("\t\t%s: %ju\n", pfkey_msgtype_names(type), 140 (uintmax_t)pfkeystat.out_msgtype[type]); 141 } 142 p(out_invlen, "\t%ju message%s with invalid length field\n"); 143 p(out_invver, "\t%ju message%s with invalid version field\n"); 144 p(out_invmsgtype, "\t%ju message%s with invalid message type field\n"); 145 p(out_tooshort, "\t%ju message%s too short\n"); 146 p(out_nomem, "\t%ju message%s with memory allocation failure\n"); 147 p(out_dupext, "\t%ju message%s with duplicate extension\n"); 148 p(out_invexttype, "\t%ju message%s with invalid extension type\n"); 149 p(out_invsatype, "\t%ju message%s with invalid sa type\n"); 150 p(out_invaddr, "\t%ju message%s with invalid address extension\n"); 151 152 /* kernel -> userland */ 153 p(in_total, "\t%ju request%s sent to userland\n"); 154 p(in_bytes, "\t%ju byte%s sent to userland\n"); 155 for (first = 1, type = 0; 156 type < sizeof(pfkeystat.in_msgtype)/sizeof(pfkeystat.in_msgtype[0]); 157 type++) { 158 if (pfkeystat.in_msgtype[type] <= 0) 159 continue; 160 if (first) { 161 printf("\thistogram by message type:\n"); 162 first = 0; 163 } 164 printf("\t\t%s: %ju\n", pfkey_msgtype_names(type), 165 (uintmax_t)pfkeystat.in_msgtype[type]); 166 } 167 p(in_msgtarget[KEY_SENDUP_ONE], 168 "\t%ju message%s toward single socket\n"); 169 p(in_msgtarget[KEY_SENDUP_ALL], 170 "\t%ju message%s toward all sockets\n"); 171 p(in_msgtarget[KEY_SENDUP_REGISTERED], 172 "\t%ju message%s toward registered sockets\n"); 173 p(in_nomem, "\t%ju message%s with memory allocation failure\n"); 174#undef p 175} 176#endif /* IPSEC */ 177