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 IPv4 ICMP to a local address. 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. The lo0 interface missing or not up. 37# 3. Unrelated ICMP on lo0 traced by accident. 38# 39 40if (( $# != 1 )); then 41 print -u2 "expected one argument: <dtrace-path>" 42 exit 2 43fi 44 45dtrace=$1 46local=127.0.0.1 47 48$dtrace -c "/usr/sbin/ping $local 3" -qs /dev/stdin <<EOF | sort -n 49ip:::send 50/args[2]->ip_saddr == "$local" && args[2]->ip_daddr == "$local" && 51 args[4]->ipv4_protocol == IPPROTO_ICMP/ 52{ 53 printf("1 ip:::send ("); 54 printf("args[2]: %d %d, ", args[2]->ip_ver, args[2]->ip_plength); 55 printf("args[4]: %d %d %d %d %d)\n", 56 args[4]->ipv4_ver, args[4]->ipv4_length, args[4]->ipv4_flags, 57 args[4]->ipv4_offset, args[4]->ipv4_ttl); 58} 59 60ip:::receive 61/args[2]->ip_saddr == "$local" && args[2]->ip_daddr == "$local" && 62 args[4]->ipv4_protocol == IPPROTO_ICMP/ 63{ 64 printf("2 ip:::receive ("); 65 printf("args[2]: %d %d, ", args[2]->ip_ver, args[2]->ip_plength); 66 printf("args[4]: %d %d %d %d %d)\n", 67 args[4]->ipv4_ver, args[4]->ipv4_length, args[4]->ipv4_flags, 68 args[4]->ipv4_offset, args[4]->ipv4_ttl); 69} 70EOF 71