1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
|
#!/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 IPv6 ICMP to a remote host. This test is
# skipped if there are no physical interfaces configured with IPv6, or no
# other IPv6 hosts are reachable.
#
# This may fail due to:
#
# 1. A change to the ip stack breaking expected probe behavior,
# which is the reason we are testing.
# 2. An unrelated ICMPv6 between these hosts was traced by accident.
#
if (( $# != 1 )); then
print -u2 "expected one argument: <dtrace-path>"
exit 2
fi
dtrace=$1
getaddr=./get.ipv6remote.pl
if [[ ! -x $getaddr ]]; then
print -u2 "could not find or execute sub program: $getaddr"
exit 3
fi
$getaddr | read source dest
if (( $? != 0 )); then
print -nu2 "Could not find a local IPv6 interface and a remote IPv6 "
print -u2 "host. Aborting test.\n"
print -nu2 "For this test to continue, a \"ping -ns -A inet6 FF02::1\" "
print -u2 "must respond with a\nremote IPv6 host."
exit 3
fi
#
# Shake loose any ICMPv6 Neighbor advertisement messages before tracing.
#
/usr/sbin/ping $dest 3 > /dev/null 2>&1
$dtrace -c "/usr/sbin/ping $dest 3" -qs /dev/stdin <<EOF | \
grep -v 'is alive' | sort -n
ip:::send
/args[2]->ip_saddr == "$source" && args[2]->ip_daddr == "$dest" &&
args[5]->ipv6_nexthdr == IPPROTO_ICMPV6/
{
printf("1 ip:::send (");
printf("args[2]: %d %d, ", args[2]->ip_ver, args[2]->ip_plength);
printf("args[5]: %d %d %d)\n",
args[5]->ipv6_ver, args[5]->ipv6_tclass, args[5]->ipv6_plen);
}
ip:::receive
/args[2]->ip_saddr == "$dest" && args[2]->ip_daddr == "$source" &&
args[5]->ipv6_nexthdr == IPPROTO_ICMPV6/
{
printf("2 ip:::receive (");
printf("args[2]: %d %d, ", args[2]->ip_ver, args[2]->ip_plength);
printf("args[5]: %d %d %d)\n",
args[5]->ipv6_ver, args[5]->ipv6_tclass, args[5]->ipv6_plen);
}
EOF
|
