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freebsd-skq/usr.bin/netstat/pfkey.c
obrien 7407056580 style(9) 
+ kread is not a boolean, so check it as such
+ fix $FreeBSD$ Ids
+ denote copyrights with /*-
+ misc whitespace changes.
2008-01-02 23:26:11 +00:00

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/* $NetBSD: inet.c,v 1.35.2.1 1999/04/29 14:57:08 perry Exp $ */
/* $KAME: ipsec.c,v 1.25 2001/03/12 09:04:39 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. 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.
*/
#if 0
#ifndef lint
static char sccsid[] = "@(#)inet.c 8.5 (Berkeley) 5/24/95";
#endif /* not lint */
#endif
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/param.h>
#include <sys/queue.h>
#include <sys/socket.h>
#include <sys/socketvar.h>
#include <netinet/in.h>
#ifdef IPSEC
#include <netipsec/keysock.h>
#endif
#include <stdint.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#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, int family __unused,
int proto __unused)
{
struct pfkeystat pfkeystat;
unsigned first, type;
if (off == 0)
return;
printf ("%s:\n", name);
kread(off, (char *)&pfkeystat, sizeof(pfkeystat));
#define p(f, m) if (pfkeystat.f || sflag <= 1) \
printf(m, (uintmax_t)pfkeystat.f, plural(pfkeystat.f))
/* userland -> kernel */
p(out_total, "\t%ju request%s sent from userland\n");
p(out_bytes, "\t%ju byte%s sent from userland\n");
for (first = 1, type = 0;
type < sizeof(pfkeystat.out_msgtype)/sizeof(pfkeystat.out_msgtype[0]);
type++) {
if (pfkeystat.out_msgtype[type] <= 0)
continue;
if (first) {
printf("\thistogram by message type:\n");
first = 0;
}
printf("\t\t%s: %ju\n", pfkey_msgtype_names(type),
(uintmax_t)pfkeystat.out_msgtype[type]);
}
p(out_invlen, "\t%ju message%s with invalid length field\n");
p(out_invver, "\t%ju message%s with invalid version field\n");
p(out_invmsgtype, "\t%ju message%s with invalid message type field\n");
p(out_tooshort, "\t%ju message%s too short\n");
p(out_nomem, "\t%ju message%s with memory allocation failure\n");
p(out_dupext, "\t%ju message%s with duplicate extension\n");
p(out_invexttype, "\t%ju message%s with invalid extension type\n");
p(out_invsatype, "\t%ju message%s with invalid sa type\n");
p(out_invaddr, "\t%ju message%s with invalid address extension\n");
/* kernel -> userland */
p(in_total, "\t%ju request%s sent to userland\n");
p(in_bytes, "\t%ju byte%s sent to userland\n");
for (first = 1, type = 0;
type < sizeof(pfkeystat.in_msgtype)/sizeof(pfkeystat.in_msgtype[0]);
type++) {
if (pfkeystat.in_msgtype[type] <= 0)
continue;
if (first) {
printf("\thistogram by message type:\n");
first = 0;
}
printf("\t\t%s: %ju\n", pfkey_msgtype_names(type),
(uintmax_t)pfkeystat.in_msgtype[type]);
}
p(in_msgtarget[KEY_SENDUP_ONE],
"\t%ju message%s toward single socket\n");
p(in_msgtarget[KEY_SENDUP_ALL],
"\t%ju message%s toward all sockets\n");
p(in_msgtarget[KEY_SENDUP_REGISTERED],
"\t%ju message%s toward registered sockets\n");
p(in_nomem, "\t%ju message%s with memory allocation failure\n");
#undef p
}
#endif /* IPSEC */
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