#!/usr/bin/perl
#
# $Copyright$
#
# $TAHI: ct-dhcpv6/dhcpv6.tahi/S_RFC3315_18.2.2_ReceiptConfirmMsgIgnore.seq,v 1.34 2006/11/06 05:54:52 hide Exp $
########################################################################
BEGIN { $V6evalTool::TestVersion = '$Name:  $';
}

use strict;
use V6evalTool;
use DHCPv6_common;
use Server_pktdesc;

#--------------------------------------------------------------#
# 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}\",\"startaddr=3ffe:501:ffff:100::10\",\"endaddr=3ffe:501:ffff:100::11\")"
);

dhcpSvrInit(\%NUT_Server_Config);
#--------------------------------------------------------------#
# Main Procedure
#--------------------------------------------------------------#
vLogHTML('<B>==== Confirm Reply Message Exchange  ====</B><BR>');




# 1.send DHCPv6 Solicit Message
$CID_OPTION = "opt_CID_LLT_client1";
$IA_NA_OPTION = "opt_IA_NA";
send_solicit($IF0, "solicit_client1_to_alldhcp", "");

# wait for DHCPv6 Advertise Message
my ($ret1, %adv1) = wait_for_advertise($IF0, 5);
if (0 != $ret1) {
	dhcpExitFail();
}

#  . send DHCPv6 Request Message
$SID_OPTION = "opt_SID_ANY";
$IA_NA_OPTION = "opt_IA_NA";
send_request($IF0, "request_client1_to_alldhcp", \%adv1, "");

# 1.wait for DHCPv6 Reply Message
my ($ret1, %rep1) = wait_for_reply($IF0, 5);
if (0 != $ret1) {
	dhcpExitFail();
}

# Get the Base value;
my $bas_T1 = GetFieldValueInMsg(\%rep1,"Opt_DHCPv6_IA_NA.Time1");
my $bas_T2 = GetFieldValueInMsg(\%rep1,"Opt_DHCPv6_IA_NA.Time2");
my $bas_PrefTime = GetFieldValueInMsg(\%rep1,"Opt_DHCPv6_IA_NA.Opt_DHCPv6_IA_Address.PreferredLifetime");
my $bas_ValidTIme = GetFieldValueInMsg(\%rep1,"Opt_DHCPv6_IA_NA.Opt_DHCPv6_IA_Address.ValidLifetime");

if(!($bas_T1||$bas_T2||$bas_PrefTime||$bas_ValidTIme))
{
	dhcpExitError("The Reply message does not include T1&T2&Lifetimes completely.");
}



# 2. send DHCPv6 Confirm Message
$IA_NA_OPTION = "opt_IA_NA_Addr_1_Ignore";
$SID_OPTION = undef;
my ($ret2, %confirm2) = send_confirm($IF0, "confirm_client1_to_alldhcp", \%rep1, "");

# 3. wait for DHCPv6 Reply Message
my ($ret3, %rep3) = wait_for_reply($IF0, 5);
if (0 != $ret3) {
	dhcpExitFail();
}

# Check the Options
if (0 != options_exist(\%rep3, $CMP_SID)){
	dhcpExitError("<B>Can not found the SID option!</B>");
};
if (0 != options_exist(\%rep3, $CMP_CID)){
	dhcpExitError("<B>Can not found the CID option!</B>");
};

check_valueofAnyFieldInOption(\%rep3,$CMP_IA_NA,"Time1",$bas_T1);
check_valueofAnyFieldInOption(\%rep3,$CMP_IA_NA,"Time2",$bas_T2);
check_valueofAnyFieldInOption(\%rep3,$CMP_IA_ADD,"PreferredLifetime",$bas_PrefTime);
check_valueofAnyFieldInOption(\%rep3,$CMP_IA_ADD,"ValidLifetime",$bas_ValidTIme);


# after 10 seconds
vSleep(10);
vLogHTML("Waitting  10s ...<BR>");

# 4. re-send the confirm message
$IA_NA_OPTION = "opt_IA_NA_Addr_2_Ignore";
$SID_OPTION = undef;
my ($ret4, %confirm4) = send_confirm($IF0, "confirm_client1_to_alldhcp", \%rep3, undef);

# 5. wait for DHCPv6 Reply Message
my ($ret5, %rep5) = wait_for_reply($IF0, 5);
if (0 != $ret5) {
	dhcpExitFail();
}
# Check the Options
if (0 != options_exist(\%rep5, $CMP_SID)){
	dhcpExitError("<B>Can not found the SID option!</B>");
};
if (0 != options_exist(\%rep5, $CMP_CID)){
	dhcpExitError("<B>Can not found the CID option!</B>");
};

# compare the relay messages
check_valueofAnyFieldInOption(\%rep5,$CMP_IA_NA,"Time1",$bas_T1);
check_valueofAnyFieldInOption(\%rep5,$CMP_IA_NA,"Time2",$bas_T2);
check_valueofAnyFieldInOption(\%rep5,$CMP_IA_ADD,"PreferredLifetime",$bas_PrefTime);
check_valueofAnyFieldInOption(\%rep5,$CMP_IA_ADD,"ValidLifetime",$bas_ValidTIme);


#-------------------------------------------------------------------
vLogHTML("<B><FONT COLOR=#006666>The Message exchange is correct</FONT></B><BR>");
#-------------------------------------------------------------------
dhcpExitPass();
#NOTREACHED

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

=head1 NAME

  S_RFC3315_18.2.2_ReceiptConfirmMsgIgnore.seq - Server ignore T1&T2, and preferred lifetime & valid-lifetime in IA option in the Client message. (Only when the Reply message includes IA option & IA_Address option)

=head1 TARGET

  Server

=head1 SYNOPSIS

=begin html
 <PRE>
 <A HREF="./S_RFC3315_18.2.2_ReceiptConfirmMsgIgnore.seq">S_RFC3315_18.2.2_ReceiptConfirmMsgIgnore.seq </A>[-tooloption ...]
 -pkt <A HREF="./S_RFC3315_18.2.2_ReceiptConfirmMsgIgnore.def">S_RFC3315_18.2.2_ReceiptConfirmMsgIgnore.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
                         |
                       NUT(Server1)
  </PRE>
  <UL>
      <LI><STRONG>Verification Points</STRONG></LI>
<PRE>
The server ignores the T1 and T2 fields in the IA options and the
preferred-lifetime and valid-lifetime fields in the IA Address
options.
</PRE>
      <LI><STRONG>Configuration</STRONG></LI>
  <UL>
	<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>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>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:a2a2</TT></TD>
	<TD><TT>00:00:00:00:a2:a2</TT></TD>
	</TABLE>
	</BLOCKQUOTE>
    </UL>
</UL>

=end html

=head1 TEST PROCEDURE

=begin html
<PRE>
       NUT     TN
        |       | 
        |       | initialize NUT (as a DHCPv6 Server)
        |       | 
        | <---- | Solicit
        | ----> | Advertise
        | <---- | Request
        | ----> | Reply	(*1)
        |       | 
        |       | 
        |       | 
        | <---- | Confirm  (w/ IA_NA)   T1=0 T2=0,preferred lifetime= 0,valid lifetime= 0.
        | ----> | Reply    (w/ IA_NA)(*2)
        |       |
        |       | after 10s
        |       |
        | <---- | Confirm   (w/ IA_NA)    T1=90s T2=90s,preferred lifetime= 90s,valid lifetime= 110s.
        | ----> | Reply     (w/ IA_NA)(*3)
        |       |
</PRE>

=end html

=head1 JUDGEMENT

<PRE>
PASS:  The T1,T2,preferered lifetime and valid lifetime in IA_NA option of the Reply message has same value in Reply messages 
       (*1)(*2)(*3)
</PRE>

=head1 TERMINATION

  N/A

=head1 REFERENCE

=begin html
<PRE>
   see also RFC3315
   18 DHCP Client-Initiated Configuration Exchange
   18.2.2. Receipt of Confirm Messages
</PRE>

=end html

=head1 SEE ALSO

  perldoc V6evalTool

=cut