X-Git-Url: https://git.saurik.com/apple/network_cmds.git/blobdiff_plain/8052502f69480852fa9ccecf3788125a3d1c6aaf..7ba0088d6898d7fd2873f736f1f556673a8be855:/netstat.tproj/ipsec.c diff --git a/netstat.tproj/ipsec.c b/netstat.tproj/ipsec.c new file mode 100644 index 0000000..b686f97 --- /dev/null +++ b/netstat.tproj/ipsec.c @@ -0,0 +1,328 @@ +/* $FreeBSD: src/usr.bin/netstat/ipsec.c,v 1.1.2.3 2001/08/10 09:07:09 ru Exp $ */ +/* $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. + */ + +#include +#ifndef lint +/* +static char sccsid[] = "@(#)inet.c 8.5 (Berkeley) 5/24/95"; +*/ +static const char rcsid[] = + "$FreeBSD: src/usr.bin/netstat/ipsec.c,v 1.1.2.3 2001/08/10 09:07:09 ru Exp $"; +#endif /* not lint */ + +#include +#include +#include + +#include + +#ifdef IPSEC +#include +#include +#endif + +#include +#include +#include +#include "netstat.h" + +#ifdef __APPLE__ +#define __unused +#endif +/* + * portability issues: + * - bsdi[34] uses PLURAL(), not plural(). + * - freebsd2 can't print "unsigned long long" properly. + */ +/* + * XXX see PORTABILITY for the twist + */ +#define LLU "%llu" +#define CAST unsigned long long + +#ifdef IPSEC +struct val2str { + int val; + const char *str; +}; + +static struct val2str ipsec_ahnames[] = { + { SADB_AALG_NONE, "none", }, + { SADB_AALG_MD5HMAC, "hmac-md5", }, + { SADB_AALG_SHA1HMAC, "hmac-sha1", }, + { SADB_X_AALG_MD5, "md5", }, + { SADB_X_AALG_SHA, "sha", }, + { SADB_X_AALG_NULL, "null", }, +#ifdef SADB_X_AALG_SHA2_256 + { SADB_X_AALG_SHA2_256, "hmac-sha2-256", }, +#endif +#ifdef SADB_X_AALG_SHA2_384 + { SADB_X_AALG_SHA2_384, "hmac-sha2-384", }, +#endif +#ifdef SADB_X_AALG_SHA2_512 + { SADB_X_AALG_SHA2_512, "hmac-sha2-512", }, +#endif + { -1, NULL }, +}; + +static struct val2str ipsec_espnames[] = { + { SADB_EALG_NONE, "none", }, + { SADB_EALG_DESCBC, "des-cbc", }, + { SADB_EALG_3DESCBC, "3des-cbc", }, + { SADB_EALG_NULL, "null", }, +#ifdef SADB_X_EALG_RC5CBC + { SADB_X_EALG_RC5CBC, "rc5-cbc", }, +#endif + { SADB_X_EALG_CAST128CBC, "cast128-cbc", }, + { SADB_X_EALG_BLOWFISHCBC, "blowfish-cbc", }, +#ifdef SADB_X_EALG_RIJNDAELCBC + { SADB_X_EALG_RIJNDAELCBC, "rijndael-cbc", }, +#endif + { -1, NULL }, +}; + +static struct val2str ipsec_compnames[] = { + { SADB_X_CALG_NONE, "none", }, + { SADB_X_CALG_OUI, "oui", }, + { SADB_X_CALG_DEFLATE, "deflate", }, + { SADB_X_CALG_LZS, "lzs", }, + { -1, NULL }, +}; + +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 struct ipsecstat ipsecstat; + +static void print_ipsecstats (void); +static const char *pfkey_msgtype_names (int); +static void ipsec_hist (const u_quad_t *, size_t, const struct val2str *, + const char *); + +/* + * Dump IPSEC statistics structure. + */ +static void +ipsec_hist(const u_quad_t *hist, + size_t histmax, + const struct val2str *name, + const char *title) +{ + int first; + size_t proto; + const struct val2str *p; + + first = 1; + for (proto = 0; proto < histmax; proto++) { + if (hist[proto] <= 0) + continue; + if (first) { + printf("\t%s histogram:\n", title); + first = 0; + } + for (p = name; p && p->str; p++) { + if (p->val == (int)proto) + break; + } + if (p && p->str) { + printf("\t\t%s: " LLU "\n", p->str, (CAST)hist[proto]); + } else { + printf("\t\t#%ld: " LLU "\n", (long)proto, + (CAST)hist[proto]); + } + } +} + +static void +print_ipsecstats(void) +{ +#define p(f, m) if (ipsecstat.f || sflag <= 1) \ + printf(m, (CAST)ipsecstat.f, plural(ipsecstat.f)) +#define hist(f, n, t) \ + ipsec_hist((f), sizeof(f)/sizeof(f[0]), (n), (t)); + + p(in_success, "\t" LLU " inbound packet%s processed successfully\n"); + p(in_polvio, "\t" LLU " inbound packet%s violated process security " + "policy\n"); + p(in_nosa, "\t" LLU " inbound packet%s with no SA available\n"); + p(in_inval, "\t" LLU " invalid inbound packet%s\n"); + p(in_nomem, "\t" LLU " inbound packet%s failed due to insufficient memory\n"); + p(in_badspi, "\t" LLU " inbound packet%s failed getting SPI\n"); + p(in_ahreplay, "\t" LLU " inbound packet%s failed on AH replay check\n"); + p(in_espreplay, "\t" LLU " inbound packet%s failed on ESP replay check\n"); + p(in_ahauthsucc, "\t" LLU " inbound packet%s considered authentic\n"); + p(in_ahauthfail, "\t" LLU " inbound packet%s failed on authentication\n"); + hist(ipsecstat.in_ahhist, ipsec_ahnames, "AH input"); + hist(ipsecstat.in_esphist, ipsec_espnames, "ESP input"); + hist(ipsecstat.in_comphist, ipsec_compnames, "IPComp input"); + + p(out_success, "\t" LLU " outbound packet%s processed successfully\n"); + p(out_polvio, "\t" LLU " outbound packet%s violated process security " + "policy\n"); + p(out_nosa, "\t" LLU " outbound packet%s with no SA available\n"); + p(out_inval, "\t" LLU " invalid outbound packet%s\n"); + p(out_nomem, "\t" LLU " outbound packet%s failed due to insufficient memory\n"); + p(out_noroute, "\t" LLU " outbound packet%s with no route\n"); + hist(ipsecstat.out_ahhist, ipsec_ahnames, "AH output"); + hist(ipsecstat.out_esphist, ipsec_espnames, "ESP output"); + hist(ipsecstat.out_comphist, ipsec_compnames, "IPComp output"); +#undef p +#undef hist +} + +void +ipsec_stats(u_long off __unused, char *name, int af __unused) +{ + if (off == 0) + return; + printf ("%s:\n", name); + kread(off, (char *)&ipsecstat, sizeof (ipsecstat)); + + print_ipsecstats(); +} + +static const char * +pfkey_msgtype_names(int x) +{ + const int max = + sizeof(pfkey_msgtypenames)/sizeof(pfkey_msgtypenames[0]); + static char buf[10]; + + if (x < max && pfkey_msgtypenames[x]) + return pfkey_msgtypenames[x]; + snprintf(buf, sizeof(buf), "#%d", x); + return buf; +} + +void +pfkey_stats(u_long off __unused, char *name, int af __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, (CAST)pfkeystat.f, plural(pfkeystat.f)) + + /* kernel -> userland */ + p(out_total, "\t" LLU " request%s sent to userland\n"); + p(out_bytes, "\t" LLU " byte%s sent to 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: " LLU "\n", pfkey_msgtype_names(type), + (CAST)pfkeystat.out_msgtype[type]); + } + p(out_invlen, "\t" LLU " message%s with invalid length field\n"); + p(out_invver, "\t" LLU " message%s with invalid version field\n"); + p(out_invmsgtype, "\t" LLU " message%s with invalid message type field\n"); + p(out_tooshort, "\t" LLU " message%s too short\n"); + p(out_nomem, "\t" LLU " message%s with memory allocation failure\n"); + p(out_dupext, "\t" LLU " message%s with duplicate extension\n"); + p(out_invexttype, "\t" LLU " message%s with invalid extension type\n"); + p(out_invsatype, "\t" LLU " message%s with invalid sa type\n"); + p(out_invaddr, "\t" LLU " message%s with invalid address extension\n"); + + /* userland -> kernel */ + p(in_total, "\t" LLU " request%s sent from userland\n"); + p(in_bytes, "\t" LLU " byte%s sent from 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: " LLU "\n", pfkey_msgtype_names(type), + (CAST)pfkeystat.in_msgtype[type]); + } + p(in_msgtarget[KEY_SENDUP_ONE], + "\t" LLU " message%s toward single socket\n"); + p(in_msgtarget[KEY_SENDUP_ALL], + "\t" LLU " message%s toward all sockets\n"); + p(in_msgtarget[KEY_SENDUP_REGISTERED], + "\t" LLU " message%s toward registered sockets\n"); + p(in_nomem, "\t" LLU " message%s with memory allocation failure\n"); +#undef p +} +#endif /*IPSEC*/