#!/usr/bin/perl
#
# Copyright (C) 2003, 2004, 2005 Yokogawa Electric Corporation, 
# INTAP(Interoperability Technology Association
# for Information Processing, Japan).  All rights reserved.
# 
# Redistribution and use of this software in source and binary forms, with 
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# 1. Redistributions of source code must retain the above copyright 
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# 2. Redistributions in binary form must reproduce the above copyright 
# notice, this list of conditions and the following disclaimer in the 
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# 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.
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHTERS, THE PROJECT AND 
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# $TAHI: ct/pd/BEGIN.seq,v 1.3 2003/04/22 04:09:18 akisada Exp $

########################################################################
BEGIN { $V6evalTool::TestVersion = '$Name: REL_2_1_2 $ '; }

use V6evalTool;
use pd;

%pktdesc = (
    echo_request_from_pe    => 'Send Echo Request from PE',
    echo_reply_to_pe        => 'Recv Echo Reply to PE',

    echo_request_from_host  => 'Send Echo Request from Host',
    echo_reply_to_host      => 'Recv Echo Reply to Host',

    ns_to_pe                => 'Recv Neighbor Solicitation',
    na_from_pe              => 'Send Neighbor Advertisement from PE',
    ns_to_host             => 'Recv Neighbor Solicitation',
    na_from_host           => 'Send Neighbor Advertisement from Host',
);

#
$IF = Link0;
$IF1 = Link1;
$exit_rtn=$V6evalTool::exitPass;

#
$type=$V6evalTool::NutDef{Type};
if($type eq host) {
    vLogHTML("This test is for the router only<BR>");
    exit $V6evalTool::exitRouterOnly;
}

$type=$V6evalTool::NutDef{Type};
if($type ne router) {
    vLogHTML(pdErrmsg("ERROR: $V6evalTool::NutDef{Type}: ".
                      "Unknown target type<BR>"));
    exit $V6evalTool::exitFail;
}

#
print "NUT's default DUID type code is 1 (Link-layer address plus time).\n";
print "And NUT expects including three values into Option Request option.\n";
print "\n";
print "If NUT's DUID type code is different from it and NUT iclude more than\n";
print "three values, please modify type.def manually!!\n";
print "\n";
print "When NUT does not have correlation in the process of DHCP and RA,\n";
print "please set NOASYNC_RA of pd.pm to 1.\n";
vSleep(5);

$ret = pdReboot();
if ($ret) {
    vLogHTML('<FONT COLOR="#FF0000">NG</FONT>');
    exit $V6evalTool::exitFatal;
}

vSleep(10);

#----- start capturing
vCapture($IF);

#======================================================================
# ping TN(PE) <-> NUT

%status = vSend($IF, echo_request_from_pe);

%ret = vRecv($IF, 5, 0, 0, ns_to_pe, echo_reply_to_pe);
if ($ret{status} != 0) {
    vLogHTML('<FONT COLOR="#FF0000">NG</FONT>');
    exit $V6evalTool::exitFail;
}
if ($ret{recvFrame} eq 'ns_to_pe') {
    vSend($IF, na_from_pe);
    %ret = vRecv($IF, 5, 0, 0, echo_reply_to_pe);
    if ($ret{status} != 0) {
        vLogHTML('<FONT COLOR="#FF0000">NG</FONT>');
        exit $V6evalTool::exitFail;
    }
}

if ($ret{recvFrame} ne 'echo_reply_to_pe') {
    vLogHTML('<FONT COLOR="#FF0000">NG</FONT>');
    exit $V6evalTool::exitFail;
}

vCapture($IF1);
#======================================================================
# ping TN(Host1) <-> NUT

vSend($IF1, echo_request_from_host);

%ret = vRecv($IF1, 5, 0, 0, ns_to_host, echo_reply_to_host);
if ($ret{status} != 0) {
    vLogHTML('<FONT COLOR="#FF0000">NG</FONT>');
    exit $V6evalTool::exitFail;
}
if ($ret{recvFrame} eq 'ns_to_host') {
    vSend($IF1, na_from_host);
    %ret = vRecv($IF1, 5, 0, 0, echo_reply_to_host);
    if ($ret{status} != 0) {
        vLogHTML('<FONT COLOR="#FF0000">NG</FONT>');
        exit $V6evalTool::exitFail;
    }
}

if ($ret{recvFrame} ne 'echo_reply_to_host') {
    vLogHTML('<FONT COLOR="#FF0000">NG</FONT>');
    exit $V6evalTool::exitFail;
}

vLogHTML('OK');
exit $V6evalTool::exitIgnore;

########################################################################
__END__

=head1 NAME

  BEGIN.seq - Initialization for IPv6 Prefix Options for DHCPv6

=head1 TARGET

  Router for DHCP client

=head1 SYNOPSIS

  BEGIN.seq -pkt BEGIN.def

=head1 INITIALIZATION

  N/A

=head1 TEST PROCEDURE

  N/A

=head1 JUDGMENT

  N/A

=head1 NOTE

  Target type check.
  Reboot target.
  Interfaces conectivity check.

=head1 SEE ALSO

  perldoc V6evalTool
  perldoc V6evalRemote

=begin html
<PRE>
  <A HREF="pd.html">pd.html</A> IPv6 Prefix Options for DHCPv6 Test Common Utility
</PRE>

=end html

=cut