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 28# 29# Test ip:::{send,receive} of IPv6 ICMP to a local address. This creates a 30# temporary lo0/inet6 interface if one doesn't already exist. 31# 32# This may fail due to: 33# 34# 1. A change to the ip stack breaking expected probe behavior, 35# which is the reason we are testing. 36# 2. Unrelated ICMPv6 on lo0 traced by accident. 37# 38 39if (( $# != 1 )); then 40 print -u2 "expected one argument: <dtrace-path>" 41 exit 2 42fi 43 44dtrace=$1 45local=::1 46 47if ! ifconfig lo0 inet6 > /dev/null 2>&1; then 48 if ! ifconfig lo0 inet6 plumb up; then 49 print -u2 "could not plumb lo0 inet6 for testing" 50 exit 3 51 fi 52 removeinet6=1 53else 54 removeinet6=0 55fi 56 57$dtrace -c "/usr/sbin/ping -A inet6 $local 3" -qs /dev/stdin <<EOF | sort -n 58ip:::send 59/args[2]->ip_saddr == "$local" && args[2]->ip_daddr == "$local" && 60 args[5]->ipv6_nexthdr == IPPROTO_ICMPV6/ 61{ 62 printf("1 ip:::send ("); 63 printf("args[2]: %d %d, ", args[2]->ip_ver, args[2]->ip_plength); 64 printf("args[5]: %d %d %d)\n", 65 args[5]->ipv6_ver, args[5]->ipv6_tclass, args[5]->ipv6_plen); 66} 67 68ip:::receive 69/args[2]->ip_saddr == "$local" && args[2]->ip_daddr == "$local" && 70 args[5]->ipv6_nexthdr == IPPROTO_ICMPV6/ 71{ 72 printf("2 ip:::receive ("); 73 printf("args[2]: %d %d, ", args[2]->ip_ver, args[2]->ip_plength); 74 printf("args[5]: %d %d %d)\n", 75 args[5]->ipv6_ver, args[5]->ipv6_tclass, args[5]->ipv6_plen); 76} 77EOF 78 79if (( removeinet6 )); then 80 ifconfig lo0 inet6 unplumb 81fi 82