1 /* $FreeBSD$ */ 2 /* $NetBSD: inet.c,v 1.35.2.1 1999/04/29 14:57:08 perry Exp $ */ 3 /* $KAME: ipsec.c,v 1.25 2001/03/12 09:04:39 itojun Exp $ */ 4 5 /* 6 * Copyright (C) 1995, 1996, 1997, 1998, and 1999 WIDE Project. 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. Neither the name of the project nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34 /* 35 * Copyright (c) 1983, 1988, 1993 36 * The Regents of the University of California. All rights reserved. 37 * 38 * Redistribution and use in source and binary forms, with or without 39 * modification, are permitted provided that the following conditions 40 * are met: 41 * 1. Redistributions of source code must retain the above copyright 42 * notice, this list of conditions and the following disclaimer. 43 * 2. Redistributions in binary form must reproduce the above copyright 44 * notice, this list of conditions and the following disclaimer in the 45 * documentation and/or other materials provided with the distribution. 46 * 3. All advertising materials mentioning features or use of this software 47 * must display the following acknowledgement: 48 * This product includes software developed by the University of 49 * California, Berkeley and its contributors. 50 * 4. Neither the name of the University nor the names of its contributors 51 * may be used to endorse or promote products derived from this software 52 * without specific prior written permission. 53 * 54 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 55 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 56 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 57 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 58 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 59 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 60 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 61 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 62 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 63 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 64 * SUCH DAMAGE. 65 */ 66 67 #include <sys/cdefs.h> 68 #ifndef lint 69 /* 70 static char sccsid[] = "@(#)inet.c 8.5 (Berkeley) 5/24/95"; 71 */ 72 static const char rcsid[] = 73 "$FreeBSD$"; 74 #endif /* not lint */ 75 76 #include <sys/param.h> 77 #include <sys/queue.h> 78 #include <sys/socket.h> 79 80 #include <netinet/in.h> 81 82 #if defined(IPSEC) && !defined(FAST_IPSEC) 83 #include <netkey/keysock.h> 84 #endif 85 86 #ifdef FAST_IPSEC 87 #include <netipsec/keysock.h> 88 #endif 89 90 #include <stdint.h> 91 #include <stdio.h> 92 #include <string.h> 93 #include <unistd.h> 94 #include "netstat.h" 95 96 #ifdef IPSEC 97 98 static const char *pfkey_msgtypenames[] = { 99 "reserved", "getspi", "update", "add", "delete", 100 "get", "acquire", "register", "expire", "flush", 101 "dump", "x_promisc", "x_pchange", "x_spdupdate", "x_spdadd", 102 "x_spddelete", "x_spdget", "x_spdacquire", "x_spddump", "x_spdflush", 103 "x_spdsetidx", "x_spdexpire", "x_spddelete2" 104 }; 105 106 static const char *pfkey_msgtype_names (int); 107 108 109 static const char * 110 pfkey_msgtype_names(int x) 111 { 112 const int max = 113 sizeof(pfkey_msgtypenames)/sizeof(pfkey_msgtypenames[0]); 114 static char buf[20]; 115 116 if (x < max && pfkey_msgtypenames[x]) 117 return pfkey_msgtypenames[x]; 118 snprintf(buf, sizeof(buf), "#%d", x); 119 return buf; 120 } 121 122 void 123 pfkey_stats(u_long off, const char *name, int family __unused) 124 { 125 struct pfkeystat pfkeystat; 126 unsigned first, type; 127 128 if (off == 0) 129 return; 130 printf ("%s:\n", name); 131 kread(off, (char *)&pfkeystat, sizeof(pfkeystat)); 132 133 #define p(f, m) if (pfkeystat.f || sflag <= 1) \ 134 printf(m, (uintmax_t)pfkeystat.f, plural(pfkeystat.f)) 135 136 /* userland -> kernel */ 137 p(out_total, "\t%ju request%s sent from userland\n"); 138 p(out_bytes, "\t%ju byte%s sent from userland\n"); 139 for (first = 1, type = 0; 140 type < sizeof(pfkeystat.out_msgtype)/sizeof(pfkeystat.out_msgtype[0]); 141 type++) { 142 if (pfkeystat.out_msgtype[type] <= 0) 143 continue; 144 if (first) { 145 printf("\thistogram by message type:\n"); 146 first = 0; 147 } 148 printf("\t\t%s: %ju\n", pfkey_msgtype_names(type), 149 (uintmax_t)pfkeystat.out_msgtype[type]); 150 } 151 p(out_invlen, "\t%ju message%s with invalid length field\n"); 152 p(out_invver, "\t%ju message%s with invalid version field\n"); 153 p(out_invmsgtype, "\t%ju message%s with invalid message type field\n"); 154 p(out_tooshort, "\t%ju message%s too short\n"); 155 p(out_nomem, "\t%ju message%s with memory allocation failure\n"); 156 p(out_dupext, "\t%ju message%s with duplicate extension\n"); 157 p(out_invexttype, "\t%ju message%s with invalid extension type\n"); 158 p(out_invsatype, "\t%ju message%s with invalid sa type\n"); 159 p(out_invaddr, "\t%ju message%s with invalid address extension\n"); 160 161 /* kernel -> userland */ 162 p(in_total, "\t%ju request%s sent to userland\n"); 163 p(in_bytes, "\t%ju byte%s sent to userland\n"); 164 for (first = 1, type = 0; 165 type < sizeof(pfkeystat.in_msgtype)/sizeof(pfkeystat.in_msgtype[0]); 166 type++) { 167 if (pfkeystat.in_msgtype[type] <= 0) 168 continue; 169 if (first) { 170 printf("\thistogram by message type:\n"); 171 first = 0; 172 } 173 printf("\t\t%s: %ju\n", pfkey_msgtype_names(type), 174 (uintmax_t)pfkeystat.in_msgtype[type]); 175 } 176 p(in_msgtarget[KEY_SENDUP_ONE], 177 "\t%ju message%s toward single socket\n"); 178 p(in_msgtarget[KEY_SENDUP_ALL], 179 "\t%ju message%s toward all sockets\n"); 180 p(in_msgtarget[KEY_SENDUP_REGISTERED], 181 "\t%ju message%s toward registered sockets\n"); 182 p(in_nomem, "\t%ju message%s with memory allocation failure\n"); 183 #undef p 184 } 185 #endif /* IPSEC */ 186