209 lines
7.6 KiB
C
209 lines
7.6 KiB
C
/* $NetBSD: inet.c,v 1.35.2.1 1999/04/29 14:57:08 perry Exp $ */
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/* $KAME: ipsec.c,v 1.25 2001/03/12 09:04:39 itojun Exp $ */
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/*-
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* Copyright (C) 1995, 1996, 1997, 1998, and 1999 WIDE Project.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the project nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/*-
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* Copyright (c) 1983, 1988, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#if 0
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#ifndef lint
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static char sccsid[] = "@(#)inet.c 8.5 (Berkeley) 5/24/95";
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#endif /* not lint */
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#endif
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/param.h>
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#include <sys/queue.h>
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#include <sys/socket.h>
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#include <sys/socketvar.h>
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#include <netinet/in.h>
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#ifdef IPSEC
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#include <netipsec/keysock.h>
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#endif
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#include <stdint.h>
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#include <stdbool.h>
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#include <libxo/xo.h>
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#include "netstat.h"
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#ifdef IPSEC
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static const char *pfkey_msgtypenames[] = {
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"reserved", "getspi", "update", "add", "delete",
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"get", "acquire", "register", "expire", "flush",
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"dump", "x_promisc", "x_pchange", "x_spdupdate", "x_spdadd",
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"x_spddelete", "x_spdget", "x_spdacquire", "x_spddump", "x_spdflush",
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"x_spdsetidx", "x_spdexpire", "x_spddelete2"
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};
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static const char *pfkey_msgtype_names (int);
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static const char *
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pfkey_msgtype_names(int x)
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{
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const int max =
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sizeof(pfkey_msgtypenames)/sizeof(pfkey_msgtypenames[0]);
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static char buf[20];
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if (x < max && pfkey_msgtypenames[x])
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return pfkey_msgtypenames[x];
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snprintf(buf, sizeof(buf), "#%d", x);
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return buf;
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}
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void
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pfkey_stats(u_long off, const char *name, int family __unused,
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int proto __unused)
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{
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struct pfkeystat pfkeystat;
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unsigned first, type;
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if (off == 0)
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return;
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xo_emit("{T:/%s}:\n", name);
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xo_open_container(name);
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kread_counters(off, (char *)&pfkeystat, sizeof(pfkeystat));
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#define p(f, m) if (pfkeystat.f || sflag <= 1) \
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xo_emit(m, (uintmax_t)pfkeystat.f, plural(pfkeystat.f))
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/* userland -> kernel */
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p(out_total, "\t{:sent-requests/%ju} "
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"{N:/request%s sent from userland}\n");
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p(out_bytes, "\t{:sent-bytes/%ju} "
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"{N:/byte%s sent from userland}\n");
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for (first = 1, type = 0;
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type<sizeof(pfkeystat.out_msgtype)/sizeof(pfkeystat.out_msgtype[0]);
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type++) {
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if (pfkeystat.out_msgtype[type] <= 0)
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continue;
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if (first) {
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xo_open_list("output-histogram");
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xo_emit("\t{T:histogram by message type}:\n");
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first = 0;
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}
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xo_open_instance("output-histogram");
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xo_emit("\t\t{k::type/%s}: {:count/%ju}\n",
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pfkey_msgtype_names(type),
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(uintmax_t)pfkeystat.out_msgtype[type]);
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xo_close_instance("output-histogram");
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}
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if (!first)
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xo_close_list("output-histogram");
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p(out_invlen, "\t{:dropped-bad-length/%ju} "
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"{N:/message%s with invalid length field}\n");
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p(out_invver, "\t{:dropped-bad-version/%ju} "
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"{N:/message%s with invalid version field}\n");
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p(out_invmsgtype, "\t{:dropped-bad-type/%ju} "
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"{N:/message%s with invalid message type field}\n");
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p(out_tooshort, "\t{:dropped-too-short/%ju} "
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"{N:/message%s too short}\n");
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p(out_nomem, "\t{:dropped-no-memory/%ju} "
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"{N:/message%s with memory allocation failure}\n");
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p(out_dupext, "\t{:dropped-duplicate-extension/%ju} "
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"{N:/message%s with duplicate extension}\n");
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p(out_invexttype, "\t{:dropped-bad-extension/%ju} "
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"{N:/message%s with invalid extension type}\n");
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p(out_invsatype, "\t{:dropped-bad-sa-type/%ju} "
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"{N:/message%s with invalid sa type}\n");
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p(out_invaddr, "\t{:dropped-bad-address-extension/%ju} "
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"{N:/message%s with invalid address extension}\n");
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/* kernel -> userland */
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p(in_total, "\t{:received-requests/%ju} "
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"{N:/request%s sent to userland}\n");
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p(in_bytes, "\t{:received-bytes/%ju} "
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"{N:/byte%s sent to userland}\n");
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for (first = 1, type = 0;
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type < sizeof(pfkeystat.in_msgtype)/sizeof(pfkeystat.in_msgtype[0]);
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type++) {
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if (pfkeystat.in_msgtype[type] <= 0)
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continue;
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if (first) {
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xo_open_list("input-histogram");
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xo_emit("\t{T:histogram by message type}:\n");
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first = 0;
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}
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xo_open_instance("input-histogram");
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xo_emit("\t\t{k:type/%s}: {:count/%ju}\n",
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pfkey_msgtype_names(type),
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(uintmax_t)pfkeystat.in_msgtype[type]);
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xo_close_instance("input-histogram");
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}
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if (!first)
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xo_close_list("input-histogram");
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p(in_msgtarget[KEY_SENDUP_ONE], "\t{:received-one-socket/%ju} "
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"{N:/message%s toward single socket}\n");
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p(in_msgtarget[KEY_SENDUP_ALL], "\t{:received-all-sockets/%ju} "
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"{N:/message%s toward all sockets}\n");
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p(in_msgtarget[KEY_SENDUP_REGISTERED],
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"\t{:received-registered-sockets/%ju} "
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"{N:/message%s toward registered sockets}\n");
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p(in_nomem, "\t{:discarded-no-memory/%ju} "
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"{N:/message%s with memory allocation failure}\n");
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#undef p
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xo_close_container(name);
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}
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#endif /* IPSEC */
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