10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan#!/usr/bin/ksh
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan#
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan# CDDL HEADER START
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan#
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan# The contents of this file are subject to the terms of the
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan# Common Development and Distribution License (the "License").
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan# You may not use this file except in compliance with the License.
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan#
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan# or http://www.opensolaris.org/os/licensing.
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan# See the License for the specific language governing permissions
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan# and limitations under the License.
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan#
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan# When distributing Covered Code, include this CDDL HEADER in each
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan# If applicable, add the following below this CDDL HEADER, with the
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan# fields enclosed by brackets "[]" replaced with your own identifying
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan# information: Portions Copyright [yyyy] [name of copyright owner]
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan#
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan# CDDL HEADER END
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan#
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan#
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan# Copyright 2008 Sun Microsystems, Inc. All rights reserved.
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan# Use is subject to license terms.
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan#
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan#pragma ident "%Z%%M% %I% %E% SMI"
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan#
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan# Test ip:::{send,receive} of IPv6 ICMP to a remote host. This test is
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan# skipped if there are no physical interfaces configured with IPv6, or no
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan# other IPv6 hosts are reachable.
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan#
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan# This may fail due to:
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan#
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan# 1. A change to the ip stack breaking expected probe behavior,
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan# which is the reason we are testing.
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan# 2. An unrelated ICMPv6 between these hosts was traced by accident.
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan#
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendanif (( $# != 1 )); then
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan print -u2 "expected one argument: <dtrace-path>"
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan exit 2
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendanfi
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendandtrace=$1
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendangetaddr=./get.ipv6remote.pl
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendanif [[ ! -x $getaddr ]]; then
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan print -u2 "could not find or execute sub program: $getaddr"
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan exit 3
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendanfi
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan$getaddr | read source dest
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendanif (( $? != 0 )); then
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan print -nu2 "Could not find a local IPv6 interface and a remote IPv6 "
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan print -u2 "host. Aborting test.\n"
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan print -nu2 "For this test to continue, a \"ping -ns -A inet6 FF02::1\" "
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan print -u2 "must respond with a\nremote IPv6 host."
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan exit 3
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendanfi
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan#
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan# Shake loose any ICMPv6 Neighbor advertisement messages before tracing.
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan#
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan/usr/sbin/ping $dest 3 > /dev/null 2>&1
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan$dtrace -c "/usr/sbin/ping $dest 3" -qs /dev/stdin <<EOF | \
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan grep -v 'is alive' | sort -n
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendanip:::send
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan/args[2]->ip_saddr == "$source" && args[2]->ip_daddr == "$dest" &&
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan args[5]->ipv6_nexthdr == IPPROTO_ICMPV6/
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan{
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan printf("1 ip:::send (");
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan printf("args[2]: %d %d, ", args[2]->ip_ver, args[2]->ip_plength);
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan printf("args[5]: %d %d %d)\n",
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan args[5]->ipv6_ver, args[5]->ipv6_tclass, args[5]->ipv6_plen);
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan}
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendanip:::receive
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan/args[2]->ip_saddr == "$dest" && args[2]->ip_daddr == "$source" &&
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan args[5]->ipv6_nexthdr == IPPROTO_ICMPV6/
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan{
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan printf("2 ip:::receive (");
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan printf("args[2]: %d %d, ", args[2]->ip_ver, args[2]->ip_plength);
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan printf("args[5]: %d %d %d)\n",
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan args[5]->ipv6_ver, args[5]->ipv6_tclass, args[5]->ipv6_plen);
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan}
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendanEOF