#!/usr/bin/ksh # # CDDL HEADER START # # The contents of this file are subject to the terms of the # Common Development and Distribution License (the "License"). # You may not use this file except in compliance with the License. # # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE # or http://www.opensolaris.org/os/licensing. # See the License for the specific language governing permissions # and limitations under the License. # # When distributing Covered Code, include this CDDL HEADER in each # file and include the License file at usr/src/OPENSOLARIS.LICENSE. # If applicable, add the following below this CDDL HEADER, with the # fields enclosed by brackets "[]" replaced with your own identifying # information: Portions Copyright [yyyy] [name of copyright owner] # # CDDL HEADER END # # # Copyright 2008 Sun Microsystems, Inc. All rights reserved. # Use is subject to license terms. # #pragma ident "%Z%%M% %I% %E% SMI" # # Test ip:::{send,receive} of IPv4 ICMP to a local address. # # This may fail due to: # # 1. A change to the ip stack breaking expected probe behavior, # which is the reason we are testing. # 2. The lo0 interface missing or not up. # 3. Unrelated ICMP on lo0 traced by accident. # if (( $# != 1 )); then print -u2 "expected one argument: " exit 2 fi dtrace=$1 local=127.0.0.1 $dtrace -c "/usr/sbin/ping $local 3" -qs /dev/stdin <ip_saddr == "$local" && args[2]->ip_daddr == "$local" && args[4]->ipv4_protocol == IPPROTO_ICMP/ { printf("1 ip:::send ("); printf("args[2]: %d %d, ", args[2]->ip_ver, args[2]->ip_plength); printf("args[4]: %d %d %d %d %d)\n", args[4]->ipv4_ver, args[4]->ipv4_length, args[4]->ipv4_flags, args[4]->ipv4_offset, args[4]->ipv4_ttl); } ip:::receive /args[2]->ip_saddr == "$local" && args[2]->ip_daddr == "$local" && args[4]->ipv4_protocol == IPPROTO_ICMP/ { printf("2 ip:::receive ("); printf("args[2]: %d %d, ", args[2]->ip_ver, args[2]->ip_plength); printf("args[4]: %d %d %d %d %d)\n", args[4]->ipv4_ver, args[4]->ipv4_length, args[4]->ipv4_flags, args[4]->ipv4_offset, args[4]->ipv4_ttl); } EOF