2008-01-02 23:26:11 +00:00
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/*-
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1994-05-27 12:33:43 +00:00
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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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2004-07-26 20:18:11 +00:00
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#if 0
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1994-05-27 12:33:43 +00:00
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#ifndef lint
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1996-01-14 23:33:13 +00:00
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static char sccsid[] = "@(#)if.c 8.3 (Berkeley) 4/28/95";
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1994-05-27 12:33:43 +00:00
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#endif /* not lint */
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2004-07-26 20:18:11 +00:00
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#endif
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
|
1994-05-27 12:33:43 +00:00
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#include <sys/types.h>
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#include <sys/protosw.h>
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#include <sys/socket.h>
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2007-07-16 17:15:55 +00:00
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#include <sys/socketvar.h>
|
1999-04-26 16:11:50 +00:00
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#include <sys/sysctl.h>
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1996-12-10 17:11:53 +00:00
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#include <sys/time.h>
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1994-05-27 12:33:43 +00:00
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#include <net/if.h>
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1997-01-03 20:16:31 +00:00
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#include <net/if_var.h>
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1994-05-27 12:33:43 +00:00
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#include <net/if_dl.h>
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1996-12-02 06:38:30 +00:00
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#include <net/if_types.h>
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1997-01-13 21:27:46 +00:00
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#include <net/ethernet.h>
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2005-07-14 22:42:35 +00:00
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#include <net/pfvar.h>
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#include <net/if_pfsync.h>
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1994-05-27 12:33:43 +00:00
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#include <netinet/in.h>
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#include <netinet/in_var.h>
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1995-10-26 20:31:59 +00:00
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#include <netipx/ipx.h>
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#include <netipx/ipx_if.h>
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1994-05-27 12:33:43 +00:00
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#include <arpa/inet.h>
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2005-07-14 22:42:35 +00:00
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#include <err.h>
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#include <errno.h>
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2005-08-18 21:04:12 +00:00
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#include <libutil.h>
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2011-01-20 15:22:01 +00:00
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#ifdef INET6
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#include <netdb.h>
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#endif
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1994-05-27 12:33:43 +00:00
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#include <signal.h>
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2006-07-28 16:09:19 +00:00
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#include <stdint.h>
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1994-05-27 12:33:43 +00:00
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#include <stdio.h>
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2000-10-30 11:53:19 +00:00
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#include <stdlib.h>
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1994-05-27 12:33:43 +00:00
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#include <string.h>
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2009-12-13 03:14:06 +00:00
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#include <unistd.h>
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1994-05-27 12:33:43 +00:00
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#include "netstat.h"
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#define YES 1
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#define NO 0
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2007-02-27 05:10:36 +00:00
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static void sidewaysintpr(int, u_long);
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static void catchalarm(int);
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1994-05-27 12:33:43 +00:00
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1999-12-07 17:39:16 +00:00
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#ifdef INET6
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2011-01-20 15:22:01 +00:00
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static char addr_buf[NI_MAXHOST]; /* for getnameinfo() */
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1999-12-07 17:39:16 +00:00
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#endif
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2008-01-02 23:26:11 +00:00
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/*
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2005-07-14 22:42:35 +00:00
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* Dump pfsync statistics structure.
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*/
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void
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2007-07-16 17:15:55 +00:00
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pfsync_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
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2005-07-14 22:42:35 +00:00
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{
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struct pfsyncstats pfsyncstat, zerostat;
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size_t len = sizeof(struct pfsyncstats);
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2007-07-16 17:15:55 +00:00
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if (live) {
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if (zflag)
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memset(&zerostat, 0, len);
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if (sysctlbyname("net.inet.pfsync.stats", &pfsyncstat, &len,
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zflag ? &zerostat : NULL, zflag ? len : 0) < 0) {
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if (errno != ENOENT)
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warn("sysctl: net.inet.pfsync.stats");
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return;
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}
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} else
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kread(off, &pfsyncstat, len);
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2005-07-14 22:42:35 +00:00
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printf("%s:\n", name);
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2008-01-02 23:26:11 +00:00
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#define p(f, m) if (pfsyncstat.f || sflag <= 1) \
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2006-07-28 16:09:19 +00:00
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printf(m, (uintmax_t)pfsyncstat.f, plural(pfsyncstat.f))
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2008-01-02 23:26:11 +00:00
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#define p2(f, m) if (pfsyncstat.f || sflag <= 1) \
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2006-07-28 16:09:19 +00:00
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printf(m, (uintmax_t)pfsyncstat.f)
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p(pfsyncs_ipackets, "\t%ju packet%s received (IPv4)\n");
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p(pfsyncs_ipackets6, "\t%ju packet%s received (IPv6)\n");
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p(pfsyncs_badif, "\t\t%ju packet%s discarded for bad interface\n");
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p(pfsyncs_badttl, "\t\t%ju packet%s discarded for bad ttl\n");
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p(pfsyncs_hdrops, "\t\t%ju packet%s shorter than header\n");
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p(pfsyncs_badver, "\t\t%ju packet%s discarded for bad version\n");
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p(pfsyncs_badauth, "\t\t%ju packet%s discarded for bad HMAC\n");
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p(pfsyncs_badact,"\t\t%ju packet%s discarded for bad action\n");
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p(pfsyncs_badlen, "\t\t%ju packet%s discarded for short packet\n");
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p(pfsyncs_badval, "\t\t%ju state%s discarded for bad values\n");
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p(pfsyncs_stale, "\t\t%ju stale state%s\n");
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p(pfsyncs_badstate, "\t\t%ju failed state lookup/insert%s\n");
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p(pfsyncs_opackets, "\t%ju packet%s sent (IPv4)\n");
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p(pfsyncs_opackets6, "\t%ju packet%s sent (IPv6)\n");
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p2(pfsyncs_onomem, "\t\t%ju send failed due to mbuf memory error\n");
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p2(pfsyncs_oerrors, "\t\t%ju send error\n");
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2005-07-14 22:42:35 +00:00
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#undef p
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#undef p2
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}
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2001-03-04 22:25:05 +00:00
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/*
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* Display a formatted value, or a '-' in the same space.
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*/
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2001-06-15 23:35:13 +00:00
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static void
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2001-06-15 23:55:45 +00:00
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show_stat(const char *fmt, int width, u_long value, short showvalue)
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2001-03-04 22:25:05 +00:00
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{
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2006-11-08 15:15:05 +00:00
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const char *lsep, *rsep;
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2001-03-04 22:25:05 +00:00
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char newfmt[32];
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2006-11-08 15:15:05 +00:00
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lsep = "";
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if (strncmp(fmt, "LS", 2) == 0) {
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lsep = " ";
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fmt += 2;
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}
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rsep = " ";
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if (strncmp(fmt, "NRS", 3) == 0) {
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rsep = "";
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fmt += 3;
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}
|
2005-08-18 21:04:12 +00:00
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if (showvalue == 0) {
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/* Print just dash. */
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2006-11-08 15:15:05 +00:00
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sprintf(newfmt, "%s%%%ds%s", lsep, width, rsep);
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2001-03-04 22:25:05 +00:00
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printf(newfmt, "-");
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2005-08-18 21:04:12 +00:00
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return;
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2001-03-04 22:25:05 +00:00
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}
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2005-08-18 21:04:12 +00:00
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if (hflag) {
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char buf[5];
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2001-03-04 22:25:05 +00:00
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2005-08-18 21:04:12 +00:00
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/* Format in human readable form. */
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humanize_number(buf, sizeof(buf), (int64_t)value, "",
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HN_AUTOSCALE, HN_NOSPACE | HN_DECIMAL);
|
2006-11-08 15:15:05 +00:00
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sprintf(newfmt, "%s%%%ds%s", lsep, width, rsep);
|
2005-08-18 21:04:12 +00:00
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printf(newfmt, buf);
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} else {
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/* Construct the format string. */
|
2006-11-08 15:15:05 +00:00
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sprintf(newfmt, "%s%%%d%s%s", lsep, width, fmt, rsep);
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2005-08-18 21:04:12 +00:00
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printf(newfmt, value);
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}
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}
|
2001-03-04 22:25:05 +00:00
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|
1994-05-27 12:33:43 +00:00
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/*
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* Print a description of the network interfaces.
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*/
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void
|
2007-02-27 05:10:36 +00:00
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intpr(int interval1, u_long ifnetaddr, void (*pfunc)(char *))
|
1994-05-27 12:33:43 +00:00
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{
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struct ifnet ifnet;
|
1996-12-11 20:39:43 +00:00
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struct ifnethead ifnethead;
|
1994-05-27 12:33:43 +00:00
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union {
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struct ifaddr ifa;
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struct in_ifaddr in;
|
1999-12-07 17:39:16 +00:00
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|
#ifdef INET6
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struct in6_ifaddr in6;
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#endif
|
1995-10-26 20:31:59 +00:00
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struct ipx_ifaddr ipx;
|
1994-05-27 12:33:43 +00:00
|
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} ifaddr;
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u_long ifaddraddr;
|
1996-12-02 06:38:30 +00:00
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u_long ifaddrfound;
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u_long ifnetfound;
|
2000-10-19 23:15:54 +00:00
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u_long opackets;
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u_long ipackets;
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u_long obytes;
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u_long ibytes;
|
2004-04-12 15:00:48 +00:00
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u_long omcasts;
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u_long imcasts;
|
2000-10-19 23:15:54 +00:00
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u_long oerrors;
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u_long ierrors;
|
2009-11-25 15:02:32 +00:00
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u_long idrops;
|
2000-10-19 23:15:54 +00:00
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u_long collisions;
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int drops;
|
1999-10-21 07:08:56 +00:00
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struct sockaddr *sa = NULL;
|
2003-10-31 18:32:15 +00:00
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char name[IFNAMSIZ];
|
2001-03-04 22:25:05 +00:00
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short network_layer;
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short link_layer;
|
1994-05-27 12:33:43 +00:00
|
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if (ifnetaddr == 0) {
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printf("ifnet: symbol not defined\n");
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return;
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}
|
2007-02-27 05:10:36 +00:00
|
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if (interval1) {
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sidewaysintpr(interval1, ifnetaddr);
|
1994-05-27 12:33:43 +00:00
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return;
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}
|
2008-01-02 23:26:11 +00:00
|
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if (kread(ifnetaddr, (char *)&ifnethead, sizeof ifnethead) != 0)
|
1994-05-27 12:33:43 +00:00
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return;
|
2000-12-30 21:22:54 +00:00
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ifnetaddr = (u_long)TAILQ_FIRST(&ifnethead);
|
2008-01-02 23:26:11 +00:00
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if (kread(ifnetaddr, (char *)&ifnet, sizeof ifnet) != 0)
|
1996-12-11 20:39:43 +00:00
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return;
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2001-06-15 18:25:38 +00:00
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if (!pfunc) {
|
2003-11-28 17:34:23 +00:00
|
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if (Wflag)
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|
printf("%-7.7s", "Name");
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else
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|
printf("%-5.5s", "Name");
|
2009-11-25 15:02:32 +00:00
|
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|
printf(" %5.5s %-13.13s %-17.17s %8.8s %5.5s %5.5s",
|
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|
|
"Mtu", "Network", "Address", "Ipkts", "Ierrs", "Idrop");
|
1999-12-07 17:39:16 +00:00
|
|
|
if (bflag)
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|
|
printf(" %10.10s","Ibytes");
|
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|
|
printf(" %8.8s %5.5s", "Opkts", "Oerrs");
|
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|
|
if (bflag)
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|
|
printf(" %10.10s","Obytes");
|
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|
|
printf(" %5s", "Coll");
|
|
|
|
if (dflag)
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|
|
printf(" %s", "Drop");
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|
|
putchar('\n');
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|
|
}
|
1994-05-27 12:33:43 +00:00
|
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|
ifaddraddr = 0;
|
|
|
|
while (ifnetaddr || ifaddraddr) {
|
2004-07-26 20:18:11 +00:00
|
|
|
struct sockaddr_in *sockin;
|
1999-12-07 17:39:16 +00:00
|
|
|
#ifdef INET6
|
2004-07-26 20:18:11 +00:00
|
|
|
struct sockaddr_in6 *sockin6;
|
1999-12-07 17:39:16 +00:00
|
|
|
#endif
|
2002-09-05 17:06:51 +00:00
|
|
|
char *cp;
|
1994-05-27 12:33:43 +00:00
|
|
|
int n, m;
|
|
|
|
|
2001-03-04 22:25:05 +00:00
|
|
|
network_layer = 0;
|
|
|
|
link_layer = 0;
|
|
|
|
|
1994-05-27 12:33:43 +00:00
|
|
|
if (ifaddraddr == 0) {
|
1996-12-02 06:38:30 +00:00
|
|
|
ifnetfound = ifnetaddr;
|
2008-01-02 23:26:11 +00:00
|
|
|
if (kread(ifnetaddr, (char *)&ifnet, sizeof ifnet) != 0)
|
1994-05-27 12:33:43 +00:00
|
|
|
return;
|
2003-10-31 18:32:15 +00:00
|
|
|
strlcpy(name, ifnet.if_xname, sizeof(name));
|
2000-12-30 21:22:54 +00:00
|
|
|
ifnetaddr = (u_long)TAILQ_NEXT(&ifnet, if_link);
|
2008-01-02 23:26:11 +00:00
|
|
|
if (interface != 0 && strcmp(name, interface) != 0)
|
1994-05-27 12:33:43 +00:00
|
|
|
continue;
|
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|
|
cp = index(name, '\0');
|
1999-12-07 17:39:16 +00:00
|
|
|
|
|
|
|
if (pfunc) {
|
|
|
|
(*pfunc)(name);
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
1994-05-27 12:33:43 +00:00
|
|
|
if ((ifnet.if_flags&IFF_UP) == 0)
|
|
|
|
*cp++ = '*';
|
|
|
|
*cp = '\0';
|
2000-12-30 21:22:54 +00:00
|
|
|
ifaddraddr = (u_long)TAILQ_FIRST(&ifnet.if_addrhead);
|
1994-05-27 12:33:43 +00:00
|
|
|
}
|
1996-12-02 06:38:30 +00:00
|
|
|
ifaddrfound = ifaddraddr;
|
2000-10-19 23:15:54 +00:00
|
|
|
|
|
|
|
/*
|
|
|
|
* Get the interface stats. These may get
|
|
|
|
* overriden below on a per-interface basis.
|
|
|
|
*/
|
|
|
|
opackets = ifnet.if_opackets;
|
|
|
|
ipackets = ifnet.if_ipackets;
|
|
|
|
obytes = ifnet.if_obytes;
|
|
|
|
ibytes = ifnet.if_ibytes;
|
2004-04-12 15:00:48 +00:00
|
|
|
omcasts = ifnet.if_omcasts;
|
|
|
|
imcasts = ifnet.if_imcasts;
|
2000-10-19 23:15:54 +00:00
|
|
|
oerrors = ifnet.if_oerrors;
|
|
|
|
ierrors = ifnet.if_ierrors;
|
2009-11-25 15:02:32 +00:00
|
|
|
idrops = ifnet.if_iqdrops;
|
2000-10-19 23:15:54 +00:00
|
|
|
collisions = ifnet.if_collisions;
|
|
|
|
drops = ifnet.if_snd.ifq_drops;
|
|
|
|
|
1994-05-27 12:33:43 +00:00
|
|
|
if (ifaddraddr == 0) {
|
2003-11-28 17:34:23 +00:00
|
|
|
if (Wflag)
|
|
|
|
printf("%-7.7s", name);
|
|
|
|
else
|
|
|
|
printf("%-5.5s", name);
|
|
|
|
printf(" %5lu ", ifnet.if_mtu);
|
2001-10-09 08:33:50 +00:00
|
|
|
printf("%-13.13s ", "none");
|
2001-10-09 05:58:26 +00:00
|
|
|
printf("%-17.17s ", "none");
|
1994-05-27 12:33:43 +00:00
|
|
|
} else {
|
2008-01-02 23:26:11 +00:00
|
|
|
if (kread(ifaddraddr, (char *)&ifaddr, sizeof ifaddr)
|
|
|
|
!= 0) {
|
1994-05-27 12:33:43 +00:00
|
|
|
ifaddraddr = 0;
|
|
|
|
continue;
|
|
|
|
}
|
2008-01-02 23:26:11 +00:00
|
|
|
#define CP(x) ((char *)(x))
|
1994-05-27 12:33:43 +00:00
|
|
|
cp = (CP(ifaddr.ifa.ifa_addr) - CP(ifaddraddr)) +
|
1999-10-21 07:08:56 +00:00
|
|
|
CP(&ifaddr);
|
|
|
|
sa = (struct sockaddr *)cp;
|
2001-09-11 17:14:33 +00:00
|
|
|
if (af != AF_UNSPEC && sa->sa_family != af) {
|
|
|
|
ifaddraddr =
|
|
|
|
(u_long)TAILQ_NEXT(&ifaddr.ifa, ifa_link);
|
|
|
|
continue;
|
|
|
|
}
|
2003-11-28 17:34:23 +00:00
|
|
|
if (Wflag)
|
|
|
|
printf("%-7.7s", name);
|
|
|
|
else
|
|
|
|
printf("%-5.5s", name);
|
|
|
|
printf(" %5lu ", ifnet.if_mtu);
|
1994-05-27 12:33:43 +00:00
|
|
|
switch (sa->sa_family) {
|
|
|
|
case AF_UNSPEC:
|
1995-10-26 20:31:59 +00:00
|
|
|
printf("%-13.13s ", "none");
|
1994-05-27 12:33:43 +00:00
|
|
|
printf("%-15.15s ", "none");
|
|
|
|
break;
|
|
|
|
case AF_INET:
|
2004-07-26 20:18:11 +00:00
|
|
|
sockin = (struct sockaddr_in *)sa;
|
1994-05-27 12:33:43 +00:00
|
|
|
#ifdef notdef
|
|
|
|
/* can't use inet_makeaddr because kernel
|
|
|
|
* keeps nets unshifted.
|
|
|
|
*/
|
|
|
|
in = inet_makeaddr(ifaddr.in.ia_subnet,
|
|
|
|
INADDR_ANY);
|
1995-11-22 22:21:04 +00:00
|
|
|
printf("%-13.13s ", netname(in.s_addr,
|
1994-05-27 12:33:43 +00:00
|
|
|
ifaddr.in.ia_subnetmask));
|
|
|
|
#else
|
2001-10-09 08:33:50 +00:00
|
|
|
printf("%-13.13s ",
|
1994-05-27 12:33:43 +00:00
|
|
|
netname(htonl(ifaddr.in.ia_subnet),
|
|
|
|
ifaddr.in.ia_subnetmask));
|
|
|
|
#endif
|
2001-10-09 05:58:26 +00:00
|
|
|
printf("%-17.17s ",
|
2004-07-26 20:18:11 +00:00
|
|
|
routename(sockin->sin_addr.s_addr));
|
2001-03-04 22:25:05 +00:00
|
|
|
|
|
|
|
network_layer = 1;
|
1994-05-27 12:33:43 +00:00
|
|
|
break;
|
1999-12-07 17:39:16 +00:00
|
|
|
#ifdef INET6
|
|
|
|
case AF_INET6:
|
2004-07-26 20:18:11 +00:00
|
|
|
sockin6 = (struct sockaddr_in6 *)sa;
|
2011-01-20 15:22:01 +00:00
|
|
|
in6_fillscopeid(&ifaddr.in6.ia_addr);
|
2001-10-09 08:33:50 +00:00
|
|
|
printf("%-13.13s ",
|
1999-12-07 17:39:16 +00:00
|
|
|
netname6(&ifaddr.in6.ia_addr,
|
|
|
|
&ifaddr.in6.ia_prefixmask.sin6_addr));
|
2011-01-20 15:22:01 +00:00
|
|
|
in6_fillscopeid(sockin6);
|
|
|
|
getnameinfo(sa, sa->sa_len, addr_buf,
|
|
|
|
sizeof(addr_buf), 0, 0, NI_NUMERICHOST);
|
|
|
|
printf("%-17.17s ", addr_buf);
|
2001-03-04 22:25:05 +00:00
|
|
|
|
|
|
|
network_layer = 1;
|
1999-12-07 17:39:16 +00:00
|
|
|
break;
|
|
|
|
#endif /*INET6*/
|
1995-10-26 20:31:59 +00:00
|
|
|
case AF_IPX:
|
|
|
|
{
|
|
|
|
struct sockaddr_ipx *sipx =
|
|
|
|
(struct sockaddr_ipx *)sa;
|
|
|
|
u_long net;
|
|
|
|
char netnum[10];
|
|
|
|
|
|
|
|
*(union ipx_net *) &net = sipx->sipx_addr.x_net;
|
1998-07-06 21:01:54 +00:00
|
|
|
sprintf(netnum, "%lx", (u_long)ntohl(net));
|
1999-04-20 22:04:31 +00:00
|
|
|
printf("ipx:%-8s ", netnum);
|
1995-10-26 20:31:59 +00:00
|
|
|
/* printf("ipx:%-8s ", netname(net, 0L)); */
|
2001-10-09 08:33:50 +00:00
|
|
|
printf("%-17s ",
|
1995-10-26 20:31:59 +00:00
|
|
|
ipx_phost((struct sockaddr *)sipx));
|
|
|
|
}
|
2001-10-19 00:40:51 +00:00
|
|
|
|
|
|
|
network_layer = 1;
|
1995-10-26 20:31:59 +00:00
|
|
|
break;
|
1996-07-09 02:55:47 +00:00
|
|
|
|
|
|
|
case AF_APPLETALK:
|
1996-08-31 07:43:01 +00:00
|
|
|
printf("atalk:%-12.12s ",atalk_print(sa,0x10) );
|
2001-10-09 08:33:50 +00:00
|
|
|
printf("%-11.11s ",atalk_print(sa,0x0b) );
|
1996-07-09 02:55:47 +00:00
|
|
|
break;
|
1994-05-27 12:33:43 +00:00
|
|
|
case AF_LINK:
|
|
|
|
{
|
|
|
|
struct sockaddr_dl *sdl =
|
|
|
|
(struct sockaddr_dl *)sa;
|
1999-12-07 17:39:16 +00:00
|
|
|
char linknum[10];
|
|
|
|
cp = (char *)LLADDR(sdl);
|
|
|
|
n = sdl->sdl_alen;
|
|
|
|
sprintf(linknum, "<Link#%d>", sdl->sdl_index);
|
2001-10-09 08:33:50 +00:00
|
|
|
m = printf("%-13.13s ", linknum);
|
1994-05-27 12:33:43 +00:00
|
|
|
}
|
|
|
|
goto hexprint;
|
|
|
|
default:
|
|
|
|
m = printf("(%d)", sa->sa_family);
|
|
|
|
for (cp = sa->sa_len + (char *)sa;
|
|
|
|
--cp > sa->sa_data && (*cp == 0);) {}
|
|
|
|
n = cp - sa->sa_data + 1;
|
|
|
|
cp = sa->sa_data;
|
|
|
|
hexprint:
|
|
|
|
while (--n >= 0)
|
1994-08-05 12:38:06 +00:00
|
|
|
m += printf("%02x%c", *cp++ & 0xff,
|
2000-01-03 17:48:36 +00:00
|
|
|
n > 0 ? ':' : ' ');
|
2001-10-09 08:33:50 +00:00
|
|
|
m = 32 - m;
|
1994-05-27 12:33:43 +00:00
|
|
|
while (m-- > 0)
|
|
|
|
putchar(' ');
|
2001-03-04 22:25:05 +00:00
|
|
|
|
|
|
|
link_layer = 1;
|
1994-05-27 12:33:43 +00:00
|
|
|
break;
|
|
|
|
}
|
2000-10-19 23:15:54 +00:00
|
|
|
|
|
|
|
/*
|
|
|
|
* Fixup the statistics for interfaces that
|
|
|
|
* update stats for their network addresses
|
|
|
|
*/
|
2001-03-04 22:25:05 +00:00
|
|
|
if (network_layer) {
|
2000-10-19 23:15:54 +00:00
|
|
|
opackets = ifaddr.in.ia_ifa.if_opackets;
|
|
|
|
ipackets = ifaddr.in.ia_ifa.if_ipackets;
|
|
|
|
obytes = ifaddr.in.ia_ifa.if_obytes;
|
|
|
|
ibytes = ifaddr.in.ia_ifa.if_ibytes;
|
|
|
|
}
|
|
|
|
|
2000-12-30 21:22:54 +00:00
|
|
|
ifaddraddr = (u_long)TAILQ_NEXT(&ifaddr.ifa, ifa_link);
|
1994-05-27 12:33:43 +00:00
|
|
|
}
|
2000-10-19 23:15:54 +00:00
|
|
|
|
2001-03-04 22:25:05 +00:00
|
|
|
show_stat("lu", 8, ipackets, link_layer|network_layer);
|
|
|
|
show_stat("lu", 5, ierrors, link_layer);
|
2009-11-25 15:02:32 +00:00
|
|
|
show_stat("lu", 5, idrops, link_layer);
|
2005-09-27 10:42:02 +00:00
|
|
|
if (bflag)
|
2001-03-04 22:25:05 +00:00
|
|
|
show_stat("lu", 10, ibytes, link_layer|network_layer);
|
2005-09-27 10:42:02 +00:00
|
|
|
|
2001-03-04 22:25:05 +00:00
|
|
|
show_stat("lu", 8, opackets, link_layer|network_layer);
|
|
|
|
show_stat("lu", 5, oerrors, link_layer);
|
2005-09-27 10:42:02 +00:00
|
|
|
if (bflag)
|
2001-03-04 22:25:05 +00:00
|
|
|
show_stat("lu", 10, obytes, link_layer|network_layer);
|
2005-09-27 10:42:02 +00:00
|
|
|
|
2006-11-08 15:15:05 +00:00
|
|
|
show_stat("NRSlu", 5, collisions, link_layer);
|
2005-09-27 10:42:02 +00:00
|
|
|
if (dflag)
|
2006-11-08 15:15:05 +00:00
|
|
|
show_stat("LSd", 4, drops, link_layer);
|
1994-05-27 12:33:43 +00:00
|
|
|
putchar('\n');
|
2006-11-08 15:15:05 +00:00
|
|
|
|
1996-12-02 06:38:30 +00:00
|
|
|
if (aflag && ifaddrfound) {
|
1997-01-13 21:27:46 +00:00
|
|
|
/*
|
|
|
|
* Print family's multicast addresses
|
|
|
|
*/
|
2000-12-30 21:22:54 +00:00
|
|
|
struct ifmultiaddr *multiaddr;
|
1997-01-13 21:27:46 +00:00
|
|
|
struct ifmultiaddr ifma;
|
|
|
|
union {
|
|
|
|
struct sockaddr sa;
|
|
|
|
struct sockaddr_in in;
|
1999-12-07 17:39:16 +00:00
|
|
|
#ifdef INET6
|
|
|
|
struct sockaddr_in6 in6;
|
|
|
|
#endif /* INET6 */
|
1997-01-13 21:27:46 +00:00
|
|
|
struct sockaddr_dl dl;
|
|
|
|
} msa;
|
|
|
|
const char *fmt;
|
1996-12-02 06:38:30 +00:00
|
|
|
|
2001-02-06 10:12:15 +00:00
|
|
|
TAILQ_FOREACH(multiaddr, &ifnet.if_multiaddrs, ifma_link) {
|
2001-03-30 19:16:04 +00:00
|
|
|
if (kread((u_long)multiaddr, (char *)&ifma,
|
2008-01-02 23:26:11 +00:00
|
|
|
sizeof ifma) != 0)
|
1997-01-13 21:27:46 +00:00
|
|
|
break;
|
2001-03-30 19:16:04 +00:00
|
|
|
multiaddr = &ifma;
|
1997-01-13 21:27:46 +00:00
|
|
|
if (kread((u_long)ifma.ifma_addr, (char *)&msa,
|
2008-01-02 23:26:11 +00:00
|
|
|
sizeof msa) != 0)
|
1997-01-13 21:27:46 +00:00
|
|
|
break;
|
|
|
|
if (msa.sa.sa_family != sa->sa_family)
|
|
|
|
continue;
|
2008-01-02 23:26:11 +00:00
|
|
|
|
1997-01-13 21:27:46 +00:00
|
|
|
fmt = 0;
|
|
|
|
switch (msa.sa.sa_family) {
|
|
|
|
case AF_INET:
|
|
|
|
fmt = routename(msa.in.sin_addr.s_addr);
|
|
|
|
break;
|
1999-12-07 17:39:16 +00:00
|
|
|
#ifdef INET6
|
|
|
|
case AF_INET6:
|
2011-01-20 15:22:01 +00:00
|
|
|
in6_fillscopeid(&msa.in6);
|
|
|
|
getnameinfo(&msa.sa, msa.sa.sa_len,
|
|
|
|
addr_buf, sizeof(addr_buf), 0, 0,
|
|
|
|
NI_NUMERICHOST);
|
2004-04-12 09:44:42 +00:00
|
|
|
printf("%*s %-19.19s(refs: %d)\n",
|
|
|
|
Wflag ? 27 : 25, "",
|
2011-01-20 15:22:01 +00:00
|
|
|
addr_buf, ifma.ifma_refcount);
|
2001-04-26 06:02:03 +00:00
|
|
|
break;
|
1999-12-07 17:39:16 +00:00
|
|
|
#endif /* INET6 */
|
1997-01-13 21:27:46 +00:00
|
|
|
case AF_LINK:
|
2001-04-26 06:02:03 +00:00
|
|
|
switch (msa.dl.sdl_type) {
|
1997-01-13 21:27:46 +00:00
|
|
|
case IFT_ETHER:
|
|
|
|
case IFT_FDDI:
|
|
|
|
fmt = ether_ntoa(
|
|
|
|
(struct ether_addr *)
|
|
|
|
LLADDR(&msa.dl));
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
break;
|
1996-12-02 06:38:30 +00:00
|
|
|
}
|
2004-04-12 15:00:48 +00:00
|
|
|
if (fmt) {
|
|
|
|
printf("%*s %-17.17s",
|
2004-04-12 09:44:42 +00:00
|
|
|
Wflag ? 27 : 25, "", fmt);
|
2004-04-12 15:00:48 +00:00
|
|
|
if (msa.sa.sa_family == AF_LINK) {
|
|
|
|
printf(" %8lu", imcasts);
|
|
|
|
printf("%*s",
|
|
|
|
bflag ? 17 : 6, "");
|
|
|
|
printf(" %8lu", omcasts);
|
|
|
|
}
|
|
|
|
putchar('\n');
|
|
|
|
}
|
1997-01-13 21:27:46 +00:00
|
|
|
}
|
1996-12-02 06:38:30 +00:00
|
|
|
}
|
1994-05-27 12:33:43 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
struct iftot {
|
2000-12-30 21:22:54 +00:00
|
|
|
SLIST_ENTRY(iftot) chain;
|
2003-10-31 18:32:15 +00:00
|
|
|
char ift_name[IFNAMSIZ]; /* interface name */
|
1999-11-09 22:22:36 +00:00
|
|
|
u_long ift_ip; /* input packets */
|
|
|
|
u_long ift_ie; /* input errors */
|
2009-11-25 15:02:32 +00:00
|
|
|
u_long ift_id; /* input drops */
|
1999-11-09 22:22:36 +00:00
|
|
|
u_long ift_op; /* output packets */
|
|
|
|
u_long ift_oe; /* output errors */
|
|
|
|
u_long ift_co; /* collisions */
|
1994-10-12 02:37:35 +00:00
|
|
|
u_int ift_dr; /* drops */
|
1999-11-09 22:22:36 +00:00
|
|
|
u_long ift_ib; /* input bytes */
|
|
|
|
u_long ift_ob; /* output bytes */
|
2000-10-30 11:53:19 +00:00
|
|
|
};
|
1994-05-27 12:33:43 +00:00
|
|
|
|
|
|
|
u_char signalled; /* set if alarm goes off "early" */
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Print a running summary of interface statistics.
|
2007-02-27 05:10:36 +00:00
|
|
|
* Repeat display every interval1 seconds, showing statistics
|
|
|
|
* collected over that interval. Assumes that interval1 is non-zero.
|
1994-05-27 12:33:43 +00:00
|
|
|
* First line printed at top of screen is always cumulative.
|
1996-12-11 20:39:43 +00:00
|
|
|
* XXX - should be rewritten to use ifmib(4).
|
1994-05-27 12:33:43 +00:00
|
|
|
*/
|
|
|
|
static void
|
2007-02-27 05:10:36 +00:00
|
|
|
sidewaysintpr(int interval1, u_long off)
|
1994-05-27 12:33:43 +00:00
|
|
|
{
|
|
|
|
struct ifnet ifnet;
|
|
|
|
u_long firstifnet;
|
1996-12-11 20:39:43 +00:00
|
|
|
struct ifnethead ifnethead;
|
2007-02-27 04:54:33 +00:00
|
|
|
struct itimerval interval_it;
|
2000-10-30 11:53:19 +00:00
|
|
|
struct iftot *iftot, *ip, *ipn, *total, *sum, *interesting;
|
2002-09-05 17:06:51 +00:00
|
|
|
int line;
|
1996-02-29 07:44:37 +00:00
|
|
|
int oldmask, first;
|
|
|
|
u_long interesting_off;
|
1994-05-27 12:33:43 +00:00
|
|
|
|
2008-01-02 23:26:11 +00:00
|
|
|
if (kread(off, (char *)&ifnethead, sizeof ifnethead) != 0)
|
1994-05-27 12:33:43 +00:00
|
|
|
return;
|
2000-12-30 21:22:54 +00:00
|
|
|
firstifnet = (u_long)TAILQ_FIRST(&ifnethead);
|
1996-12-11 20:39:43 +00:00
|
|
|
|
2000-10-30 11:53:19 +00:00
|
|
|
if ((iftot = malloc(sizeof(struct iftot))) == NULL) {
|
|
|
|
printf("malloc failed\n");
|
|
|
|
exit(1);
|
|
|
|
}
|
|
|
|
memset(iftot, 0, sizeof(struct iftot));
|
|
|
|
|
1996-02-29 07:44:37 +00:00
|
|
|
interesting = NULL;
|
|
|
|
interesting_off = 0;
|
1994-05-27 12:33:43 +00:00
|
|
|
for (off = firstifnet, ip = iftot; off;) {
|
2003-10-31 18:32:15 +00:00
|
|
|
char name[IFNAMSIZ];
|
1994-05-27 12:33:43 +00:00
|
|
|
|
2008-01-02 23:26:11 +00:00
|
|
|
if (kread(off, (char *)&ifnet, sizeof ifnet) != 0)
|
1994-05-27 12:33:43 +00:00
|
|
|
break;
|
2003-10-31 18:32:15 +00:00
|
|
|
strlcpy(name, ifnet.if_xname, sizeof(name));
|
1996-02-29 07:44:37 +00:00
|
|
|
if (interface && strcmp(name, interface) == 0) {
|
1994-05-27 12:33:43 +00:00
|
|
|
interesting = ip;
|
1996-02-29 07:44:37 +00:00
|
|
|
interesting_off = off;
|
|
|
|
}
|
2010-07-15 00:04:14 +00:00
|
|
|
snprintf(ip->ift_name, sizeof(ip->ift_name), "(%s)", name);
|
2000-10-30 11:53:19 +00:00
|
|
|
if ((ipn = malloc(sizeof(struct iftot))) == NULL) {
|
|
|
|
printf("malloc failed\n");
|
|
|
|
exit(1);
|
|
|
|
}
|
|
|
|
memset(ipn, 0, sizeof(struct iftot));
|
2000-12-30 21:22:54 +00:00
|
|
|
SLIST_NEXT(ip, chain) = ipn;
|
2000-10-30 11:53:19 +00:00
|
|
|
ip = ipn;
|
2000-12-30 21:22:54 +00:00
|
|
|
off = (u_long)TAILQ_NEXT(&ifnet, if_link);
|
1994-05-27 12:33:43 +00:00
|
|
|
}
|
2005-08-20 08:34:21 +00:00
|
|
|
if (interface && interesting == NULL)
|
|
|
|
errx(1, "%s: unknown interface", interface);
|
2000-10-30 11:53:19 +00:00
|
|
|
if ((total = malloc(sizeof(struct iftot))) == NULL) {
|
|
|
|
printf("malloc failed\n");
|
|
|
|
exit(1);
|
|
|
|
}
|
|
|
|
memset(total, 0, sizeof(struct iftot));
|
|
|
|
if ((sum = malloc(sizeof(struct iftot))) == NULL) {
|
|
|
|
printf("malloc failed\n");
|
|
|
|
exit(1);
|
|
|
|
}
|
|
|
|
memset(sum, 0, sizeof(struct iftot));
|
|
|
|
|
1994-05-27 12:33:43 +00:00
|
|
|
(void)signal(SIGALRM, catchalarm);
|
|
|
|
signalled = NO;
|
2007-02-27 04:54:33 +00:00
|
|
|
interval_it.it_interval.tv_sec = interval1;
|
|
|
|
interval_it.it_interval.tv_usec = 0;
|
|
|
|
interval_it.it_value = interval_it.it_interval;
|
|
|
|
setitimer(ITIMER_REAL, &interval_it, NULL);
|
1996-02-29 07:44:37 +00:00
|
|
|
first = 1;
|
|
|
|
banner:
|
|
|
|
printf("%17s %14s %16s", "input",
|
|
|
|
interesting ? interesting->ift_name : "(Total)", "output");
|
1994-05-27 12:33:43 +00:00
|
|
|
putchar('\n');
|
2009-11-25 15:02:32 +00:00
|
|
|
printf("%10s %5s %5s %10s %10s %5s %10s %5s",
|
|
|
|
"packets", "errs", "idrops", "bytes", "packets", "errs", "bytes",
|
|
|
|
"colls");
|
1994-05-27 12:33:43 +00:00
|
|
|
if (dflag)
|
1996-02-29 07:44:37 +00:00
|
|
|
printf(" %5.5s", "drops");
|
1994-05-27 12:33:43 +00:00
|
|
|
putchar('\n');
|
|
|
|
fflush(stdout);
|
|
|
|
line = 0;
|
|
|
|
loop:
|
1996-02-29 07:44:37 +00:00
|
|
|
if (interesting != NULL) {
|
|
|
|
ip = interesting;
|
2008-01-02 23:26:11 +00:00
|
|
|
if (kread(interesting_off, (char *)&ifnet, sizeof ifnet) != 0) {
|
1996-02-29 07:44:37 +00:00
|
|
|
printf("???\n");
|
|
|
|
exit(1);
|
|
|
|
};
|
|
|
|
if (!first) {
|
2005-09-27 10:42:02 +00:00
|
|
|
show_stat("lu", 10, ifnet.if_ipackets - ip->ift_ip, 1);
|
|
|
|
show_stat("lu", 5, ifnet.if_ierrors - ip->ift_ie, 1);
|
2009-11-25 15:02:32 +00:00
|
|
|
show_stat("lu", 5, ifnet.if_iqdrops - ip->ift_id, 1);
|
2005-09-27 10:42:02 +00:00
|
|
|
show_stat("lu", 10, ifnet.if_ibytes - ip->ift_ib, 1);
|
|
|
|
show_stat("lu", 10, ifnet.if_opackets - ip->ift_op, 1);
|
|
|
|
show_stat("lu", 5, ifnet.if_oerrors - ip->ift_oe, 1);
|
|
|
|
show_stat("lu", 10, ifnet.if_obytes - ip->ift_ob, 1);
|
2008-01-02 23:26:11 +00:00
|
|
|
show_stat("NRSlu", 5,
|
2006-11-08 15:15:05 +00:00
|
|
|
ifnet.if_collisions - ip->ift_co, 1);
|
1994-05-27 12:33:43 +00:00
|
|
|
if (dflag)
|
2006-11-08 15:15:05 +00:00
|
|
|
show_stat("LSu", 5,
|
2005-09-27 10:42:02 +00:00
|
|
|
ifnet.if_snd.ifq_drops - ip->ift_dr, 1);
|
1994-05-27 12:33:43 +00:00
|
|
|
}
|
|
|
|
ip->ift_ip = ifnet.if_ipackets;
|
|
|
|
ip->ift_ie = ifnet.if_ierrors;
|
2010-11-18 23:46:55 +00:00
|
|
|
ip->ift_id = ifnet.if_iqdrops;
|
1996-02-29 07:44:37 +00:00
|
|
|
ip->ift_ib = ifnet.if_ibytes;
|
1994-05-27 12:33:43 +00:00
|
|
|
ip->ift_op = ifnet.if_opackets;
|
|
|
|
ip->ift_oe = ifnet.if_oerrors;
|
1996-02-29 07:44:37 +00:00
|
|
|
ip->ift_ob = ifnet.if_obytes;
|
1994-05-27 12:33:43 +00:00
|
|
|
ip->ift_co = ifnet.if_collisions;
|
|
|
|
ip->ift_dr = ifnet.if_snd.ifq_drops;
|
1996-02-29 07:44:37 +00:00
|
|
|
} else {
|
|
|
|
sum->ift_ip = 0;
|
|
|
|
sum->ift_ie = 0;
|
2009-11-25 15:02:32 +00:00
|
|
|
sum->ift_id = 0;
|
1996-02-29 07:44:37 +00:00
|
|
|
sum->ift_ib = 0;
|
|
|
|
sum->ift_op = 0;
|
|
|
|
sum->ift_oe = 0;
|
|
|
|
sum->ift_ob = 0;
|
|
|
|
sum->ift_co = 0;
|
|
|
|
sum->ift_dr = 0;
|
2000-12-30 21:22:54 +00:00
|
|
|
for (off = firstifnet, ip = iftot;
|
|
|
|
off && SLIST_NEXT(ip, chain) != NULL;
|
|
|
|
ip = SLIST_NEXT(ip, chain)) {
|
2008-01-02 23:26:11 +00:00
|
|
|
if (kread(off, (char *)&ifnet, sizeof ifnet) != 0) {
|
1996-02-29 07:44:37 +00:00
|
|
|
off = 0;
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
sum->ift_ip += ifnet.if_ipackets;
|
|
|
|
sum->ift_ie += ifnet.if_ierrors;
|
2009-11-25 15:02:32 +00:00
|
|
|
sum->ift_id += ifnet.if_iqdrops;
|
1996-02-29 07:44:37 +00:00
|
|
|
sum->ift_ib += ifnet.if_ibytes;
|
|
|
|
sum->ift_op += ifnet.if_opackets;
|
|
|
|
sum->ift_oe += ifnet.if_oerrors;
|
|
|
|
sum->ift_ob += ifnet.if_obytes;
|
|
|
|
sum->ift_co += ifnet.if_collisions;
|
|
|
|
sum->ift_dr += ifnet.if_snd.ifq_drops;
|
2000-12-30 21:22:54 +00:00
|
|
|
off = (u_long)TAILQ_NEXT(&ifnet, if_link);
|
1996-02-29 07:44:37 +00:00
|
|
|
}
|
|
|
|
if (!first) {
|
2005-09-27 10:42:02 +00:00
|
|
|
show_stat("lu", 10, sum->ift_ip - total->ift_ip, 1);
|
|
|
|
show_stat("lu", 5, sum->ift_ie - total->ift_ie, 1);
|
2009-11-25 15:02:32 +00:00
|
|
|
show_stat("lu", 5, sum->ift_id - total->ift_id, 1);
|
2005-09-27 10:42:02 +00:00
|
|
|
show_stat("lu", 10, sum->ift_ib - total->ift_ib, 1);
|
|
|
|
show_stat("lu", 10, sum->ift_op - total->ift_op, 1);
|
|
|
|
show_stat("lu", 5, sum->ift_oe - total->ift_oe, 1);
|
|
|
|
show_stat("lu", 10, sum->ift_ob - total->ift_ob, 1);
|
2006-11-08 15:15:05 +00:00
|
|
|
show_stat("NRSlu", 5, sum->ift_co - total->ift_co, 1);
|
1996-02-29 07:44:37 +00:00
|
|
|
if (dflag)
|
2006-11-08 15:15:05 +00:00
|
|
|
show_stat("LSu", 5,
|
2005-09-27 10:42:02 +00:00
|
|
|
sum->ift_dr - total->ift_dr, 1);
|
1996-02-29 07:44:37 +00:00
|
|
|
}
|
|
|
|
*total = *sum;
|
1994-05-27 12:33:43 +00:00
|
|
|
}
|
1996-02-29 07:44:37 +00:00
|
|
|
if (!first)
|
|
|
|
putchar('\n');
|
1994-05-27 12:33:43 +00:00
|
|
|
fflush(stdout);
|
2010-01-11 03:00:17 +00:00
|
|
|
if ((noutputs != 0) && (--noutputs == 0))
|
|
|
|
exit(0);
|
1994-05-27 12:33:43 +00:00
|
|
|
oldmask = sigblock(sigmask(SIGALRM));
|
2007-02-27 04:54:33 +00:00
|
|
|
while (!signalled)
|
1994-05-27 12:33:43 +00:00
|
|
|
sigpause(0);
|
|
|
|
signalled = NO;
|
2007-02-27 04:54:33 +00:00
|
|
|
sigsetmask(oldmask);
|
1996-02-29 07:44:37 +00:00
|
|
|
line++;
|
|
|
|
first = 0;
|
1994-05-27 12:33:43 +00:00
|
|
|
if (line == 21)
|
|
|
|
goto banner;
|
1996-02-29 07:44:37 +00:00
|
|
|
else
|
|
|
|
goto loop;
|
1994-05-27 12:33:43 +00:00
|
|
|
/*NOTREACHED*/
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
2007-02-27 04:54:33 +00:00
|
|
|
* Set a flag to indicate that a signal from the periodic itimer has been
|
|
|
|
* caught.
|
1994-05-27 12:33:43 +00:00
|
|
|
*/
|
|
|
|
static void
|
2001-06-15 23:55:45 +00:00
|
|
|
catchalarm(int signo __unused)
|
1994-05-27 12:33:43 +00:00
|
|
|
{
|
|
|
|
signalled = YES;
|
|
|
|
}
|