1#!/usr/bin/ksh
2#
3# CDDL HEADER START
4#
5# The contents of this file are subject to the terms of the
6# Common Development and Distribution License (the "License").
7# You may not use this file except in compliance with the License.
8#
9# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10# or http://www.opensolaris.org/os/licensing.
11# See the License for the specific language governing permissions
12# and limitations under the License.
13#
14# When distributing Covered Code, include this CDDL HEADER in each
15# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16# If applicable, add the following below this CDDL HEADER, with the
17# fields enclosed by brackets "[]" replaced with your own identifying
18# information: Portions Copyright [yyyy] [name of copyright owner]
19#
20# CDDL HEADER END
21#
22
23#
24# Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
25# Use is subject to license terms.
26#
27#pragma ident	"%Z%%M%	%I%	%E% SMI"
28
29#
30# Test ip:::{send,receive} of IPv6 ICMP to a remote host.  This test is
31# skipped if there are no physical interfaces configured with IPv6, or no
32# other IPv6 hosts are reachable.
33#
34# This may fail due to:
35#
36# 1. A change to the ip stack breaking expected probe behavior,
37#    which is the reason we are testing.
38# 2. An unrelated ICMPv6 between these hosts was traced by accident.
39#
40
41if (( $# != 1 )); then
42	print -u2 "expected one argument: <dtrace-path>"
43	exit 2
44fi
45
46dtrace=$1
47getaddr=./get.ipv6remote.pl
48
49if [[ ! -x $getaddr ]]; then
50	print -u2 "could not find or execute sub program: $getaddr"
51	exit 3
52fi
53$getaddr | read source dest
54if (( $? != 0 )); then
55	print -nu2 "Could not find a local IPv6 interface and a remote IPv6 "
56	print -u2 "host.  Aborting test.\n"
57	print -nu2 "For this test to continue, a \"ping -ns -A inet6 FF02::1\" "
58	print -u2 "must respond with a\nremote IPv6 host."
59	exit 3
60fi
61
62#
63# Shake loose any ICMPv6 Neighbor advertisement messages before tracing.
64#
65/sbin/ping $dest 3 > /dev/null 2>&1
66
67$dtrace -c "/sbin/ping $dest 3" -qs /dev/stdin <<EOF | \
68    grep -v 'is alive' | sort -n
69ip:::send
70/args[2]->ip_saddr == "$source" && args[2]->ip_daddr == "$dest" &&
71    args[5]->ipv6_nexthdr == IPPROTO_ICMPV6/
72{
73	printf("1 ip:::send    (");
74	printf("args[2]: %d %d, ", args[2]->ip_ver, args[2]->ip_plength);
75	printf("args[5]: %d %d %d)\n",
76	    args[5]->ipv6_ver, args[5]->ipv6_tclass, args[5]->ipv6_plen);
77}
78
79ip:::receive
80/args[2]->ip_saddr == "$dest" && args[2]->ip_daddr == "$source" &&
81    args[5]->ipv6_nexthdr == IPPROTO_ICMPV6/
82{
83	printf("2 ip:::receive (");
84	printf("args[2]: %d %d, ", args[2]->ip_ver, args[2]->ip_plength);
85	printf("args[5]: %d %d %d)\n",
86	    args[5]->ipv6_ver, args[5]->ipv6_tclass, args[5]->ipv6_plen);
87}
88EOF
89