10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan# CDDL HEADER START
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10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan# See the License for the specific language governing permissions
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10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan# Copyright 2008 Sun Microsystems, Inc. All rights reserved.
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan# Use is subject to license terms.
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan#pragma ident "%Z%%M% %I% %E% SMI"
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan# Test ip:::{send,receive} of IPv4 ICMP to a remote host.
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan# This may fail due to:
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan# 1. A change to the ip stack breaking expected probe behavior,
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan# which is the reason we are testing.
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan# 2. No physical network interface is plumbed and up.
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan# 3. No other hosts on this subnet are reachable.
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan# 4. An unrelated ICMP between these hosts was traced by accident.
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendanif [[ ! -x $getaddr ]]; then
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan print -u2 "could not find or execute sub program: $getaddr"
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan$dtrace -c "/usr/sbin/ping $dest 3" -qs /dev/stdin <<EOF | \
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan grep -v 'is alive' | sort -n
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan/args[2]->ip_saddr == "$source" && args[2]->ip_daddr == "$dest" &&
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan args[4]->ipv4_protocol == IPPROTO_ICMP/
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan printf("1 ip:::send (");
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan printf("args[2]: %d %d, ", args[2]->ip_ver, args[2]->ip_plength);
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan printf("args[4]: %d %d %d %d %d)\n",
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan args[4]->ipv4_ver, args[4]->ipv4_length, args[4]->ipv4_flags,
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan args[4]->ipv4_offset, args[4]->ipv4_ttl);
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendanip:::receive
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan/args[2]->ip_saddr == "$dest" && args[2]->ip_daddr == "$source" &&
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan args[4]->ipv4_protocol == IPPROTO_ICMP/
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan printf("2 ip:::receive (");
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan printf("args[2]: %d %d, ", args[2]->ip_ver, args[2]->ip_plength);
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan printf("args[4]: %d %d %d %d %d)\n",
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan args[4]->ipv4_ver, args[4]->ipv4_length, args[4]->ipv4_flags,
10e6dadfe63181edabc58c8f42e3c56a1cd9ec95brendan args[4]->ipv4_offset, args[4]->ipv4_ttl);