diff options
Diffstat (limited to 'usr.bin/netstat/pfkey.c')
| -rw-r--r-- | usr.bin/netstat/pfkey.c | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/usr.bin/netstat/pfkey.c b/usr.bin/netstat/pfkey.c new file mode 100644 index 0000000..0d48e5d --- /dev/null +++ b/usr.bin/netstat/pfkey.c @@ -0,0 +1,176 @@ +/* $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. + * 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 */ |
