#!/usr/bin/perl
#
# $Name: V6LC_P2_1_4_6 $
#
# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
# Yokogawa Electric Corporation.
# All rights reserved.
#
# Redistribution and use of this software in source and binary
# forms, with or without modification, are permitted provided that
# the following conditions and disclaimer are agreed and accepted
# by the user:
#
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in
# the documentation and/or other materials provided with
# the distribution.
#
# 3. Neither the names of the copyrighters, the name of the project
# which is related to this software (hereinafter referred to as
# "project") nor the names of the contributors may be used to
# endorse or promote products derived from this software without
# specific prior written permission.
#
# 4. No merchantable use may be permitted without prior written
# notification to the copyrighters.
#
# 5. The copyrighters, the project and the contributors may prohibit
# the use of this software at any time.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHTERS, THE PROJECT AND
# CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING
# BUT NOT LIMITED THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE, ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHTERS, THE PROJECT OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
# IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
# $Id: IP_NH_NoneIN.seq,v 1.7 2006/02/02 02:32:18 akisada Exp $
#
######################################################################
BEGIN {
$V6evalTool::TestVersion = '$Name: V6LC_P2_1_4_6 $';
}
use V6evalTool;
use CommonSPEC;
use lib '../';
use AdvancedFunctionality;
sub cleanup_tunnel($);
if ($V6evalTool::NutDef{'Type'} ne 'router') {
vLogHTML("This test is for the router only
");
exit($V6evalTool::exitRouterOnly);
}
unless($AdvancedFunctionality::HAS_MULTIPLE_INTERFACES) {
my $srcaddr = vMAC2LLAddr($V6evalTool::NutDef{'Link0_addr'});
$srcaddr =~ s/fe80::/3ffe:501:ffff:100:/;
my $dstaddr = vMAC2LLAddr($V6evalTool::TnDef{'Link0_addr'});
$dstaddr =~ s/fe80::/3ffe:501:ffff:110:/;
my $insrcaddr = vMAC2LLAddr($V6evalTool::TnDef{'Link0_addr'});
$insrcaddr =~ s/fe80::/3ffe:501:ffff:100:/;
my $indstaddr = vMAC2LLAddr($V6evalTool::TnDef{'Link0_addr'});
$indstaddr =~ s/fe80::/3ffe:501:ffff:101:/;
my $gateway = vMAC2LLAddr($V6evalTool::TnDef{'Link0_addr'});
my $Link0_device = $V6evalTool::NutDef{'Link0_device'};
if(vRemote('route.rmt', 'cmd=add',
"prefix=3ffe:501:ffff:110::", 'prefixlen=64',
"gateway=$gateway", "if=$Link0_device")) {
vLogHTML('route.rmt: '.
'Can\'t configure the route.
');
exit($V6evalTool::exitFatal);
}
if(vRemote('tunnel.rmt',
'if=0 '.
'prefixlen=64 '.
'routeprefixlen=64 '.
'addrfamily=inet6 '.
"prefix=3ffe:501:ffff:101:: ".
"srcaddr=$srcaddr ".
"dstaddr=$dstaddr ".
"insrcaddr=$insrcaddr ".
"indstaddr=$indstaddr ")) {
vLogHTML('tunnel.rmt: '.
'Can\'t configure the tunnel.
');
exit($V6evalTool::exitFatal);
}
}
$pktdesc{'echo_request59_to_link0'} = 'Send Echo Request to Link0 '.
'(Next Header is 59(None))';
$pktdesc{'echo_request59_from_link1'} = 'Recv forwarded Echo Request '.
'from Link1 '.
'(Next Header is 59(None))';
$endStatus = $V6evalTool::exitPass;
$IF0 = 'Link0';
$IF1 = 'Link1';
vCapture($IF0);
if($AdvancedFunctionality::HAS_MULTIPLE_INTERFACES) {
vCapture($IF1);
}
#----- test
vSend($IF0, 'echo_request59_to_link0');
%ret = nd_vRecv_IN($AdvancedFunctionality::HAS_MULTIPLE_INTERFACES? $IF1: $IF0,
$CommonSPEC::wait_reply, 0, 0, 'echo_request59_from_link1');
if ($ret{'status'} == 0) {
vLogHTML('OK
');
} else {
vLogHTML('Cannot receive forwarded Echo Request
');
vLogHTML('NG
');
$endStatus = $V6evalTool::exitFail;
}
#----- end test
if($AdvancedFunctionality::HAS_MULTIPLE_INTERFACES) {
$ret = cleanup($IF0, $IF1);
} else {
$ret = cleanup_tunnel($IF0);
}
vStop($IF0);
if($AdvancedFunctionality::HAS_MULTIPLE_INTERFACES) {
vStop($IF1);
}
if ($ret == $CommonSPEC::Success) {
exit($endStatus);
} else {
exit($V6evalTool::exitFatal);
}
#----------------------------------------------------------------------#
sub
cleanup_tunnel($)
{
my ($link) = @_;
my $ret = cleanup($IF0);
my $srcaddr = vMAC2LLAddr($V6evalTool::NutDef{'Link0_addr'});
$srcaddr =~ s/fe80::/3ffe:501:ffff:100:/;
my $dstaddr = vMAC2LLAddr($V6evalTool::NutDef{'Link0_addr'});
$dstaddr =~ s/fe80::/3ffe:501:ffff:110:/;
my $insrcaddr = vMAC2LLAddr($V6evalTool::TnDef{'Link0_addr'});
$insrcaddr =~ s/fe80::/3ffe:501:ffff:100:/;
my $indstaddr = vMAC2LLAddr($V6evalTool::TnDef{'Link0_addr'});
$indstaddr =~ s/fe80::/3ffe:501:ffff:101:/;
my $gateway = vMAC2LLAddr($V6evalTool::TnDef{'Link0_addr'});
my $Link0_device = $V6evalTool::NutDef{'Link0_device'};
if(vRemote('route.rmt', 'cmd=delete',
"prefix=3ffe:501:ffff:110::", 'prefixlen=64',
"gateway=$gateway", "if=$Link0_device")) {
vLogHTML('route.rmt: '.
'Can\'t configure the route.
');
exit($V6evalTool::exitFatal);
}
if(vRemote('tunnel.rmt',
'if=0 '.
'deletetunnel '.
'prefixlen=64 '.
'routeprefixlen=64 '.
'addrfamily=inet6 '.
"prefix=3ffe:501:ffff:101:: ".
"srcaddr=$srcaddr ".
"dstaddr=$dstaddr ".
"insrcaddr=$insrcaddr ".
"indstaddr=$indstaddr ")) {
vLogHTML('tunnel.rmt: '.
'Can\'t configure the tunnel.
');
exit($V6evalTool::exitFatal);
}
return($ret);
}
######################################################################
__END__
=head1 NAME
IP_NH_NoneIN - No Next Header after IPv6 Header (RUT Forwards No Next Header)
=head1 TARGET
Router
=head1 SYNOPSIS
=begin html
IP_NH_NoneIN.seq [-tooloption ...] -pkt IP_NH_NoneIN.def
-tooloption : v6eval tool option
=end html
=head1 INITIALIZATION
None
=head1 TEST PROCEDURE
Tester Target Tester
(Link0) (Link1)
| | |
|-------------------------->| |
| Echo Request to Link0 | |
| | |
| |-------------------------->|
| | Neighbor Solicitation |
| | |
| |<--------------------------|
| | Neighbor Advertisement |
| | |
| |-------------------------->|
| | Echo Request from Link1 |
| | |
| | |
v v v
1. Send Echo Request to Link0
2. Wait Echo Request from Link1 or NS from Link1
3. If NS received then send NA to Link1, and wait Echo Request from Link1 again
4. Receive Echo Request from Link1
Echo Request Data is:
IPv6 Header
Version = 6
Traffic Class = 0
FlowLabel = 0
PayloadLength = 24
NextHeader = 59 (None)
SourceAddress = Tester Link Local Address
DestinationAddress = Target Link Local Address
ICMP Echo Request
Type = 128 (Echo Request)
Code = 0
Checksum = (auto)
Identifier = 0xffff
SequenceNumber = 1
PayloadData = {1, 2, 3, 4, 5, 6, 7, 8}
=head1 JUDGEMENT
PASS: unmodified Echo Request Received
FAIL: Not Received unmodified Echo Request
=cut
# =head1 REFERENCE
#
# RFC2460
#
# 4.7. No Next Header
#
# The value 59 in the Next Header field of an IPv6 header or any extension
# header indicates that there is nothing following that header.
# If the Payload Length field of the IPv6 header indicates the presence
# of octets past the end of a header whose Next Header field contains 59,
# those octets must be ignored, and passed on unchanged if the packet
# is forwarded.
#
=pod
=head1 REFERENCE
=begin html
=end html =head1 SEE ALSO perldoc V6evalTool =cutRFC 2460 - IPv6 Specification