1#!/usr/sbin/dtrace -s
2/*
3 * icmpstat.d - print ICMP statistics. Uses DTrace.
4 *
5 * This prints ICMP statistics every second, retrieved from the MIB provider.
6 * This is a simple script to demonstrate the ability to trace ICMP events.
7 *
8 * $Id: icmpstat.d 3 2007-08-01 10:50:08Z brendan $
9 *
10 * USAGE:	icmpstat.d
11 *
12 * FIELDS:
13 *		STATISTIC		ICMP statistic name
14 *		VALUE			total of statistic during sample
15 *
16 * The above ICMP statistics are documented in the mib2_icmp struct
17 * in the /usr/include/inet/mib2.h file; and also in the mib provider
18 * chapter of the DTrace Guide, http://docs.sun.com/db/doc/817-6223.
19 *
20 * COPYRIGHT: Copyright (c) 2005 Brendan Gregg.
21 *
22 * CDDL HEADER START
23 *
24 *  The contents of this file are subject to the terms of the
25 *  Common Development and Distribution License, Version 1.0 only
26 *  (the "License").  You may not use this file except in compliance
27 *  with the License.
28 *
29 *  You can obtain a copy of the license at Docs/cddl1.txt
30 *  or http://www.opensolaris.org/os/licensing.
31 *  See the License for the specific language governing permissions
32 *  and limitations under the License.
33 *
34 * CDDL HEADER END
35 *
36 * 25-Jul-2005	Brendan Gregg	Created this.
37 * 25-Jul-2005	   "      "	Last update.
38 */
39
40#pragma D option quiet
41
42/*
43 * Save Data
44 */
45mib:::icmp*
46{
47	@icmp[probename] = sum(arg0);
48}
49
50/*
51 * Print Output
52 */
53profile:::tick-1sec
54{
55	printf("%Y,\n\n", walltimestamp);
56	printf("%32s %8s\n", "STATISTIC", "VALUE");
57	printa("%32s %@8d\n", @icmp);
58	printf("\n");
59
60	trunc(@icmp);
61}
62