#!/usr/bin/perl
#
# Copyright (C) 1999, 2000, 2001, 2002, 2003 Yokogawa Electric Corporation,
# IPA (Information-technology Promotion Agency, Japan).
# 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. However, using this software for the
# purpose of testing or evaluating any products including merchantable
# products may be permitted without any notification to the copyrighters.
#
#
#
# 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.
#
# $TAHI: ct/robust/FH_Overlap_UDP.seq,v 1.2 2001/10/05 06:39:13 masaxmasa Exp $
#
################################################################
BEGIN {
$V6evalTool::TestVersion = '$Name: REL_2_1_1 $';
}
use V6evalTool;
%pktdesc = (
udp_request => 'Send UDP Echo - data is 0 only',
udp_reply => 'Recv UDP Echo - data is 0 only',
udp_request_frag_1st => 'Send UDP Echo (Fragment packets) (1st) - data is 0 only',
udp_request_frag_2nd => 'Send UDP Echo (Fragment packets) (2nd) - data is 0 only',
udp_request_bad_frag_2nd => 'Send UDP Echo (bad Fragment packets) (2nd) - override UDP data - data is 1 only',
udp_bad_reply => 'Recv bad UDP Echo - data is 0 and 1',
multicast_ns => 'Recv Multicast Neighbor Solicitation',
unicast_ns => 'Recv Unicast Neighbor Solicitation',
na => 'Send Neighbor Advertisement',
port_unreachable => 'Recv Destination Unreachable - port unreachable'
);
$IF = Link0;
srand;
$frag_id = int(rand(0xFFFFFFFF));
vCPP("-DFRAG_ID=$frag_id");
vCapture($IF);
################################################################
vLogHTML('
');
vLogHTML(' -- Test Preparation (UDP Echo) --
');
vLogHTML('
');
vSend($IF, udp_request);
%ret = vRecv($IF, 5, 0, 0, multicast_ns, unicast_ns, udp_reply, port_unreachable);
if($ret{status} != 0) {
vLogHTML('No response from NUT
');
goto fail;
} elsif($ret{recvFrame} eq 'multicast_ns') {
vSend($IF, na);
%ret = vRecv($IF, 5, 0, 0, udp_reply, port_unreachable);
if($ret{status} != 0) {
vLogHTML('No response from NUT
');
goto fail;
}
} elsif($ret{recvFrame} eq 'unicast_ns') {
vSend($IF, na);
%ret = vRecv($IF, 5, 0, 0, udp_reply, port_unreachable);
if($ret{status} != 0) {
vLogHTML('No response from NUT
');
goto fail;
}
}
if($ret{recvFrame} eq 'udp_reply') {
vLogHTML('NUT support this function.
');
vLogHTML('
');
vLogHTML('OK
');
vLogHTML('
');
} elsif($ret{recvFrame} eq 'port_unreachable') {
vLogHTML('NUT does not support this function.
');
vLogHTML('
');
exit $V6evalTool::exitNS;
}
################################################################
vClear($IF);
vLogHTML('
');
vLogHTML(' -- Test Preparation (UDP Echo, Fragment Header) --
');
vLogHTML('
');
vSend($IF, na);
vLogHTML('Make NCE certainly
');
vLogHTML('
');
vSend($IF, udp_request_frag_1st);
vSend($IF, udp_request_frag_2nd);
%ret = vRecv($IF, 5, 0, 0, udp_reply);
if($ret{status} != 0) {
vLogHTML('No response from NUT
');
goto fail;
} elsif($ret{recvFrame} eq 'udp_reply') {
vLogHTML('NUT support this function.
');
vLogHTML('
');
vLogHTML('OK
');
vLogHTML('
');
}
################################################################
vClear($IF);
$frag_id = int(rand(0xFFFFFFFF));
vCPP("-DFRAG_ID=$frag_id");
vLogHTML('
');
vLogHTML(' -- Test (override UDP data) --
');
vLogHTML('
');
vSend($IF, na);
vLogHTML('Make NCE certainly
');
vLogHTML('
');
vSend($IF, udp_request_frag_1st);
vSend($IF, udp_request_bad_frag_2nd);
vSend($IF, udp_request_frag_2nd);
%ret = vRecv($IF, 5, 0, 0, udp_reply, udp_bad_reply);
if($ret{status} != 0) {
vLogHTML('No response from NUT
');
vLogHTML('
');
vLogHTML('OK
');
vLogHTML('
');
} elsif($ret{recvFrame} eq 'bad_reply') {
goto pass;
} elsif($ret{recvFrame} eq 'udp_bad_reply') {
vLogHTML('1st packet over 2nd packet.
');
vLogHTML('
');
goto fail;
}
################################################################
pass:
vLogHTML('OK');
exit $V6evalTool::exitPass;
fail:
vLogHTML('NG');
exit $V6evalTool::exitFail;
################################################################
__END__
=head1 NAME
FH_Overlap_UDP - UDP Fragment packets with Overlap data
=head1 TARGET
Host and Router
=head1 SYNOPSIS
=begin html
FH_Overlap_UDP.seq [-tooloption ...] -pkt FH_Overlap_UDP.def -tooloption: v6eval tool option=end html =head1 INITIALIZATION 1. Check Link0 Link Local address Reachability and UDP echo support. 2. Check support of Fragment Header =head1 TEST PROCEDURE 1. Send 1st fragment packet 2. Send broken 2nd fragment packet 1. Send 2nd fragment packet 2. Wait 5 sec. +----------------+ | IPv6 | | Header | +----------------+ +----------------+ | UDP Header | | UDP Header | +----------------+ +----------------+ +----------------+ |0000000000000000| |0000000000000000| |1111111111111111| |0000000000000000| |0000000000000000| |1111111111111111| |0000000000000000| |0000000000000000| |1111111111111111| |0000000000000000| +----------------+ |1111111111111111| |0000000000000000| |1111111111111111| |0000000000000000| |1111111111111111| |0000000000000000| |1111111111111111| +----------------+ +----------------+ [Original packet] [1st frag. data] [broken 2nd frag. data] 1st fragment packet is: IPv6 Header Version = 6 Traffic Class = 0 FlowLabel = 0 PayloadLength = 528 NextHeader = 44 (Fragment Header) HopLimit = 64 SourceAddress = Tester Link Local Address DestinationAddress = Target Link Local Address Fragment Header NextHeader = 17 (UDP) Reserved1 = 0 FragmentOffset = 0 Reserved2 = 0 MFlag = 1 Identification = (random) Payload data = substr(_PACKET_IPV6_NAME(udp_request), 40, 520) 2nd fragment packet is: IPv6 Header Version = 6 Traffic Class = 0 FlowLabel = 0 PayloadLength = 1032 NextHeader = 44 (Fragment Header) HopLimit = 64 SourceAddress = Tester Link Local Address DestinationAddress = Target Link Local Address Fragment Header NextHeader = 17 (UDP) Reserved1 = 0 FragmentOffset = 1 Reserved2 = 0 MFlag = 0 Identification = (same as 1st fragment packet) Payload data = substr(_PACKET_IPV6_NAME(udp_request_1), 48, 1024) =head1 JUDGMENT PASS : don't received UDP packet, or correct UDP packet received. FAIL : broken UDP packet received. =head1 SEE ALSO perldoc V6evalTool =cut