#!/usr/bin/perl
#
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# 	Yokogawa Electric Corporation.
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#    which is related to this software (hereinafter referred to as
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# $TAHI: dhcpv6.p2/rfc3736/S_RFC3736_5.1_SLDHCPRelayreply.seq,v 1.3 2007/02/20 08:36:05 hide Exp $
########################################################################
BEGIN { $V6evalTool::TestVersion = '$Name: DHCPv6_Self_Test_P2_1_0_13 $';
}

use strict;
use V6evalTool;

use lib '../.';
use DHCPv6_common;
use Server_pktdesc;

dhcpExitNS if ChkFuncSupport('STATELESSDHCP');

#--------------------------------------------------------------#
# Initialization
#--------------------------------------------------------------#

vLogHTML('<B>==== NUT Initialization ====</B><BR>');
my $IF0 = "Link0";
#initial NUT config parameters,
my %NUT_Server_Config = (
	'if_nut0'=> "$V6evalTool::NutDef{Link0_device}",
	'init_opcode' => "vRemote(\"dhcp6s.rmt\", \"start\",\"link0=$V6evalTool::NutDef{Link0_device}\",\"stateless\",\"dns=3ffe:501:ffff:100:200:ff:fe00:3f3e\",\"valduid=$DUID_CLIENT\")"
);

dhcpSvrInitS(\%NUT_Server_Config);
vClear($IF0);
#--------------------------------------------------------------#
# Main Procedure
#--------------------------------------------------------------#
vLogHTML('<B>==== Creation and Transmission of Relay Reply Messages #1  ====</B><BR>');


# set Options
$CID_OPTION = "opt_CID_LLT_client1";
$OptionRequest_OPTION = "opt_ORO_dns_servers";
$ElapsedTime_OPTION = "opt_ElapsedTime";
# send DHCPv6 Relay Forward Message(Solicit)
my($ret1, %rfsol1) = send_relay_forward($IF0, "relayforward_infomationrequest_client1_to_alldhcp_send");
 if (0 != $ret1){
 	dhcpExitFail();
 }

# wait for DHCPv6 Relay Reply Message(reply)
my ($ret2, %rrrep2) =  wait_for_relay_reply_reply($IF0, 5);
if (0 != $ret2){
	dhcpExitFail();
}
my $strIndexBase = "Frame_Ether.Packet_IPv6.Upp_UDP";

if ($rfsol1{"$strIndexBase.Udp_DHCPv6_RelayForward.HopCount"} !=
    $rrrep2{"$strIndexBase.Udp_DHCPv6_RelayReply.HopCount"}){
	dhcpExitError("The HopCount isn\'t same between Relay Forward Msg & Relay Reply Msg<BR>");
}else{
	my $msg = "<b><font color='blue'>HopCount matched.</font></b>:";
	$msg .= $rfsol1{"$strIndexBase.Udp_DHCPv6_RelayForward.HopCount"};
	$msg .= " == ";
	$msg .= $rrrep2{"$strIndexBase.Udp_DHCPv6_RelayReply.HopCount"};
	$msg .= "<br>";
	vLogHTML($msg);
}

if ($rfsol1{"$strIndexBase.Udp_DHCPv6_RelayForward.LinkAddr"} !=
    $rrrep2{"$strIndexBase.Udp_DHCPv6_RelayReply.LinkAddr"}){
	dhcpExitError("The LinkAddr isn\'t same between Relay Forward Msg & Relay Reply Msg<BR>");
}else{
	my $msg = "<b><font color='blue'>LinkAddr matched.</font></b>:";
	$msg .= $rfsol1{"$strIndexBase.Udp_DHCPv6_RelayForward.LinkAddr"};
	$msg .= " == ";
	$msg .= $rrrep2{"$strIndexBase.Udp_DHCPv6_RelayReply.LinkAddr"};
	$msg .= "<br>";
	vLogHTML($msg);
}

if ($rfsol1{"$strIndexBase.Udp_DHCPv6_RelayForward.PeerAddr"} !=
    $rrrep2{"$strIndexBase.Udp_DHCPv6_RelayReply.PeerAddr"}){
	dhcpExitError("The PeerAddr isn\'t same between Relay Forward Msg & Relay Reply Msg<BR>");
}else{
	my $msg = "<b><font color='blue'>PeerAddr matched.</font></b>:";
	$msg .= $rfsol1{"$strIndexBase.Udp_DHCPv6_RelayForward.PeerAddr"};
	$msg .= " == ";
	$msg .= $rrrep2{"$strIndexBase.Udp_DHCPv6_RelayReply.PeerAddr"};
	$msg .= "<br>";
	vLogHTML($msg);
}
# check options in reply Message
dhcpExitFail() if (0 != options_exist(\%rrrep2, ($CMP_RELAYMSG)));
#-------------------------------------------------------------------
vLogHTML("<B><FONT COLOR=#006666>The Format of Relay-reply Message is correct</FONT></B><BR>");
#-------------------------------------------------------------------

vClear($IF0);
vStop($IF0);
dhcpExitPass();
#NOTREACHED

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

=head1 NAME

  S_RFC3736_5.1_SLDHCPRelayreply.seq - Checking Relay-reply message

=head1 TARGET

  Server

=head1 SYNOPSIS

=begin html
 <PRE>
 <A HREF="./S_RFC3736_5.1_SLDHCPRelayreply.seq">S_RFC3736_5.1_SLDHCPRelayreply.seq </A>[-tooloption ...]
 -pkt <A HREF="./S_RFC3736_5.1_SLDHCPRelayreply.def">S_RFC3736_5.1_SLDHCPRelayreply.def </A>
 -tooloption: v6eval tool option
See Also <A HREF="../DHCPv6.def"> DHCPv6.def </A>
 </PRE>

=head1 INITIALIZATION

=begin html
  <UL>
  <LI><STRONG>Network Topology</STRONG></LI>
  </UL>
  <PRE>
                TN(Client1)
                   |
Link0 ---------------------+-------------- 3ffe:501:ffff:100::/64
                           |
                         TN(Relay1)
                           |
Link1 ---------------------+---------+--- 3ffe:501:ffff:101::/64
                                     |
                                 NUT(Server1)
  </PRE>
  <UL>
      <LI><STRONG>Verification Points</STRONG></LI>
          <UL>
          <PRE>Relay-reply Message Format
      <LI>msg-type</LI>
          <B>RELAY-REPL(13)</B>
      <LI>hop-count</LI>
          <B>Copied from the Relay-forward message</B>
      <LI>link-address</LI>
          <B>Copied from the Relay-forward message</B>
      <LI>peer-address</LI>
          <B>Copied from the Relay-forward message</B>
      <LI>options</LI>
          <B>Relay Message option</B>
          </PRE>
          </UL>
  </UL>
  <UL>
      <LI><STRONG>Configuration</STRONG></LI>
	<BLOCKQUOTE>
	<TABLE BORDER>
	<TR>
	<TD><TT>Device Name</TT></TD>
	<TD><TT>Device Type</TT></TD>
	<TD><TT>I/F</TT></TD>
	<TD><TT>Assigned Prefix</TT></TD>
	<TD><TT>Link Local Addr</TT></TD>
	<TD><TT>MAC Addr</TT></TD>
	</TR>
	<TR>
	<TD><TT>Server1</TT></TD>
	<TD><TT>NUT</TT></TD>
	<TD><TT>Link1</TT></TD>
	<TD><TT>3ffe:501:ffff:101::/64</TT></TD>
	<TD><TT>NUT's Linklocal address</TT></TD>
	<TD><TT>NUT's MAC address</TT></TD>
	</TR>
	<TR>
	<TD><TT>Relay1(Link1)</TT></TD>
	<TD><TT>TN</TT></TD>
	<TD><TT>Link1</TT></TD>
	<TD><TT>3ffe:501:ffff:101::/64</TT></TD>
	<TD><TT>fe80::200:ff:fe00:a2a2</TT></TD>
	<TD><TT>00:00:00:00:a2:a2</TT></TD>
	</TR>
	<TR>
	<TD><TT>Relay1(Link0)</TT></TD>
	<TD><TT>TN</TT></TD>
	<TD><TT>Link0</TT></TD>
	<TD><TT>3ffe:501:ffff:100::/64</TT></TD>
	<TD><TT>fe80::200:ff:fe00:a3a3</TT></TD>
	<TD><TT>00:00:00:00:a3:a3</TT></TD>
	</TR>
	<TR>
	<TD><TT>Client1</TT></TD>
	<TD><TT>TN</TT></TD>
	<TD><TT>Link0</TT></TD>
	<TD><TT>3ffe:501:ffff:100::/64</TT></TD>
	<TD><TT>fe80::200:ff:fe00:a4a4</TT></TD>
	<TD><TT>00:00:00:00:a4:a4</TT></TD>
	</TR>
	</TABLE>
	</BLOCKQUOTE>
  </UL>

=end html

=head1 TEST PROCEDURE

=begin html
<PRE>
       NUT     TN(Relay1)  TN(Client1)
        |       |           |
        |       |           |     initialize NUT (as a stateless DHCPv6 Server)
        |       | <----     |     Information-request 
        | <---- |           |     Relay-forward (Information-request)
        | ----> |           |     Relay-reply (Reply)  (*1)
        |       |           |    
</PRE>

=end html

=head1 JUDGEMENT

<PRE>
(*1)PASS:  The server returns the relay-reply message.
</PRE>

=head1 TERMINATION

  N/A

=head1 REFERENCE

=begin html
<PRE>
   See also RFC3315 
   6 Client/Server Message Formats

   see also RFC3736
   5.1.  Messages Required for Stateless DHCP Service
</PRE>

=end html

=head1 SEE ALSO

  perldoc V6evalTool

=cut
<PRE>