/* $NetBSD: pfkey.c,v 1.1.34.1 2022/09/12 14:29:19 martin Exp $ */ /* $KAME: ipsec.c,v 1.33 2003/07/25 09:54:32 itojun Exp $ */ /* * Copyright (C) 1995, 1996, 1997, 1998, and 1999 WIDE Project. * 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. Neither the name of the project 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 PROJECT 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 PROJECT 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. */ /* * Copyright (c) 1983, 1988, 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. 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. */ #include #ifndef lint #if 0 static char sccsid[] = "from: @(#)inet.c 8.4 (Berkeley) 4/20/94"; #else #ifdef __NetBSD__ __RCSID("$NetBSD: pfkey.c,v 1.1.34.1 2022/09/12 14:29:19 martin Exp $"); #endif #endif #endif /* not lint */ #include #include #include #include #ifdef IPSEC #include #endif #include #include #include #include #include "netstat.h" #ifdef IPSEC static const char *pfkey_msgtypenames[] = { "reserved", "getspi", "update", "add", "delete", "get", "acquire", "register", "expire", "flush", "dump", "x_promisc", "x_pchange", "x_spdupdate", "x_spdadd", "x_spddelete", "x_spdget", "x_spdacquire", "x_spddump", "x_spdflush", "x_spdsetidx", "x_spdexpire", "x_spddelete2" }; static const char *pfkey_msgtype_names(int); static const char * pfkey_msgtype_names(int x) { const int max = sizeof(pfkey_msgtypenames)/sizeof(pfkey_msgtypenames[0]); static char buf[20]; if (x < max && pfkey_msgtypenames[x]) return pfkey_msgtypenames[x]; snprintf(buf, sizeof(buf), "#%d", x); return buf; } void pfkey_stats(u_long off, const char *name) { uint64_t pfkeystat[PFKEY_NSTATS]; int first, type; if (use_sysctl) { size_t size = sizeof(pfkeystat); if (sysctlbyname("net.key.stats", pfkeystat, &size, NULL, 0) == -1) return; } else { warnx("%s stats not available via KVM.", name); return; } printf ("%s:\n", name); #define p(f, m) if (pfkeystat[f] || sflag <= 1) \ printf(m, (unsigned long long)pfkeystat[f], plural(pfkeystat[f])) /* userland -> kernel */ p(PFKEY_STAT_OUT_TOTAL, "\t%llu request%s sent from userland\n"); p(PFKEY_STAT_OUT_BYTES, "\t%llu byte%s sent from userland\n"); for (first = 1, type = 0; type < 256; type++) { if (pfkeystat[PFKEY_STAT_OUT_MSGTYPE + type] == 0) continue; if (first) { printf("\thistogram by message type:\n"); first = 0; } printf("\t\t%s: %llu\n", pfkey_msgtype_names(type), (unsigned long long)pfkeystat[PFKEY_STAT_OUT_MSGTYPE + type]); } p(PFKEY_STAT_OUT_INVLEN, "\t%llu message%s with invalid length field\n"); p(PFKEY_STAT_OUT_INVVER, "\t%llu message%s with invalid version field\n"); p(PFKEY_STAT_OUT_INVMSGTYPE, "\t%llu message%s with invalid message type field\n"); p(PFKEY_STAT_OUT_TOOSHORT, "\t%llu message%s too short\n"); p(PFKEY_STAT_OUT_NOMEM, "\t%llu message%s with memory allocation failure\n"); p(PFKEY_STAT_OUT_DUPEXT, "\t%llu message%s with duplicate extension\n"); p(PFKEY_STAT_OUT_INVEXTTYPE, "\t%llu message%s with invalid extension type\n"); p(PFKEY_STAT_OUT_INVSATYPE, "\t%llu message%s with invalid sa type\n"); p(PFKEY_STAT_OUT_INVADDR, "\t%llu message%s with invalid address extension\n"); /* kernel -> userland */ p(PFKEY_STAT_IN_TOTAL, "\t%llu request%s sent to userland\n"); p(PFKEY_STAT_IN_BYTES, "\t%llu byte%s sent to userland\n"); for (first = 1, type = 0; type < 256; type++) { if (pfkeystat[PFKEY_STAT_IN_MSGTYPE + type] == 0) continue; if (first) { printf("\thistogram by message type:\n"); first = 0; } printf("\t\t%s: %llu\n", pfkey_msgtype_names(type), (unsigned long long)pfkeystat[PFKEY_STAT_IN_MSGTYPE + type]); } p(PFKEY_STAT_IN_MSGTARGET + KEY_SENDUP_ONE, "\t%llu message%s toward single socket\n"); p(PFKEY_STAT_IN_MSGTARGET + KEY_SENDUP_ALL, "\t%llu message%s toward all sockets\n"); p(PFKEY_STAT_IN_MSGTARGET + KEY_SENDUP_REGISTERED, "\t%llu message%s toward registered sockets\n"); p(PFKEY_STAT_IN_NOMEM, "\t%llu message%s with memory allocation failure\n"); #undef p } #endif /*IPSEC*/