#!/usr/bin/perl
#
#$Copyright$
#
#$Id: C_RFC3646_5_InvDecDnsSchLstOpt.seq,v 1.1 2007/02/08 05:05:14 hide Exp $
###############################################################################
BEGIN{
	$V6evalTool::TestVersion = '$Name:  $';
}
use strict;
use V6evalTool;

use lib '../.';
use DHCPv6_common;
use Client_pktdesc;

dhcpExitNS  if ChkFuncSupport('DNS');

#--------------------------------------------------------------#
# Initialization variables
#--------------------------------------------------------------#
my $IF0_NUT = $V6evalTool::NutDef{"Link0_device"};
my $IF0 = "Link0";
my $timeout = 20*$DEC_TIMEOUT;
vCapture($IF0);
#--------------------------------------------------------------#
# Initialize DHCPv6 Client
#--------------------------------------------------------------#
my $ret = initial_ra_w_ping($IF0,'ra_server2_to_all_MO_1');
if($ret == 0){
	vLogHTML('<FONT COLOR="#FF0000">Global Address of NUT is assigned by RA!</FONT><BR>');
	dhcpExitFail;
}

$ret = vRemote("dhcp6c.rmt", "start", "iana", "iaid=111111", "lst", "link0=$IF0_NUT");
if($ret != 0) {
	vLogHTML('<FONT COLOR="#FF0000">Cannot Initialize DHCPv6 Client program.</FONT><BR>');
	dhcpExitFail;
};
#--------------------------------------------------------------#
#1.  Wait until Solicit arrives 
#--------------------------------------------------------------#
my ($retsol,%sol) = wait_for_solicit($IF0,30) ;
if($retsol != 0){
	dhcpExitFail;
}
#vClear($IF0);
#--------------------------------------------------------------#
# 2. send Advertise message 
#--------------------------------------------------------------#
#$CID_OPTION = "opt_CID_LLT_nut";
$SID_OPTION = "opt_SID_LLT_server1";
$IA_NA_OPTION = "opt_IA_NA_Addr_woStatus";
$DNS_LST_OPTION = "opt_DNS_ServerSearchList";
#$OptionRequest_OPTION = "opt_ORO_dns_domainlists";
my ($retadv, %adv) = send_advertise($IF0, "advertise_server1_to_nut", \%sol, "");
if($retadv != 0){
	dhcpExitFail;
}
#--------------------------------------------------------------#
#3.  Wait until Request arrives 
#--------------------------------------------------------------#
my ($retreq,%req) = wait_for_request($IF0,30);
if($retreq != 0){
	dhcpExitFail;
}
vClear($IF0);
#--------------------------------------------------------------#
#4. send Reply message
#--------------------------------------------------------------#
$IA_NA_OPTION = "opt_IA_NA_Addr_woStatus";
$DNS_LST_OPTION = "opt_DNS_ServerSearchList";
#$OptionRequest_OPTION = "opt_ORO_dns_domainlists";
$StatusCode_OPTION = "opt_StatusCode";
my ($retrep, %rep) = send_reply($IF0, "reply_server1_to_nut", \%req, "");
if($retrep !=0){
	dhcpExitFail;
}
# wait for DAD completion
my %ret = vRecv($IF0, 3, 0, 0, 'dadns_nutga');
if ($ret{"recvFrame"} ne "dadns_nutga"){
	vLogHTML("<B>NUT cannot send DAD packet</B><BR>");
	dhcpExitFail;
}
vSend($IF0, 'dadna_to_nutga');
vLogHTML("<B>NUT send DAD packet</B><BR>");
vClear($IF0);
#--------------------------------------------------------------#
#5. wait until Decline arrives
#--------------------------------------------------------------#
my ($retdec, %dec) = wait_for_decline($IF0, $timeout);
if($retdec != 0) {
	dhcpExitFail;
};

$ret = options_exist(\%dec, $CMP_DNS_LST);
if($ret == 0){
	vLogHTML('<FONT COLOR="#FF0000">DHCPv6 Client should not send Decline with Domain Search List option!</FONT><BR>');
	dhcpExitFail;
}
dhcpExitPass;
###############################################################################
__END__

=head1 NAME 

  C_RFC3646_5_InvDecDnsSchLstOpt.seq - Check that Decline must not include Domain search list option

=head1 TARGET

  Client

=head1 SYNOPSIS

=begin html
<PRE>
  <A HREF="./C_RFC3646_5_InvDecDnsSchLstOpt.seq"> C_RFC3646_5_InvDecDnsSchLstOpt.seq</A> [-tooloption...] <BR>  -pkt  <A HREF="./C_RFC3646_5_InvDecDnsSchLstOpt.def"> C_RFC3646_5_InvDecDnsSchLstOpt.def</A> <BR>  -tooloption : v6eval tool option
<BR>
  See Also <A HREF="../DHCPv6.def"> DHCPv6.def </A> 
</PRE>

=end html

=head1 INITIALIZATION

=begin html
  <ul>
  <li><STRONG>Network Topology</STRONG></li> 
    <PRE>
          NUT(Client)
          |           
          |                        
Link0   --+--------+------------------------ 3ffe:501:ffff:100::/64
                   |
                   |          
                   TN(Server) 
    </PRE>
  </ul>
  <ul>
  <li><STRONG>Verification Points</STRONG></li><br>
    <PRE>
   The Domain Search List option MUST NOT appear in any other than the
   following messages: Solicit, Advertise, Request, Renew, Rebind,
   Information-Request, and Reply. <BR>
   The Decline message MUST NOT include Domain Search List option.
    </PRE>
  </ul>  
  <ul>
  <li><STRONG>Configurations</STRONG></li><br>
    <BR>
    <TABLE BORDER="1">
    <TR>
    <TD><TT>Device Name</TT></TD>
    <TD><TT>Device Type</TT></TD>
    <TD><TT>Interface</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>Client</TT></TD>
    <TD><TT>NUT</TT></TD>
    <TD><TT>Link0</TT></TD>
    <TD><TT>3ffe:501:ffff:100::/64</TT></TD>
    <TD><TT>NUT's Linklocal address</TT></TD>
    <TD><TT>NUT's MAC address</TT></TD>
    </TR>
    <TR>
    <TD><TT>Server</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:a1a1</TT></TD>
    <TD><TT>00:00:00:00:a1:a1</TT></TD>
    </TR>
    </TABLE>
  </ul>

=end html

=head1 TEST PROCEDURE

=begin html
<PRE>
<BR>
       NUT      TN
        |       | 
        |       |Initialize NUT(as a DHCPv6 Client)
        |       | 
        | ----> |<B>Solicit</B> w/DNS Domain search list option
        | <---- |<B>Advertise</B>
        | ----> |<B>Request</B>
        | <---- |<B>Reply</B>
        |       | 
        |       |DAD Errors
        |       | 
        | ----> |<B>Decline</B> (5*)
        |       |
</PRE>

=end html

=head1 JUDGEMENT

=begin html
<PRE>
  (5*)PASS: NUT transmits Decline without DNS Domain search list option.
</PRE>

=end html

=head1 TERMINATION

=begin html
<PRE>
  N/A
</PRE>

=end html

=head1 REFERENCE

=begin html
<PRE>
  Also see RFC3646
<BR>
  5.  Appearance of these options
<BR>
</PRE>

=end html

=head1 SEE ALSO

=begin html
<PRE>
<BR>
  perldoc  V6evalTool
<BR>
</PRE>

=end html