#!/usr/bin/perl
#
#Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006 Yokogawa Electric Corporation.
#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.
#
#5. The copyrighters, the project and the contributors may prohibit
#   the use of this software at any time.
#
#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.
#
#$Id: C_RFC3315_18_1_3_TransRen.seq,v 1.14 2006/03/14 01:16:25 mnaoki Exp $
###############################################################################
BEGIN{
	$V6evalTool::TestVersion = '$Name: DHCPv6_1_0 $';
}
use strict;
use V6evalTool;
use DHCPv6_common;
use Client_pktdesc;
#--------------------------------------------------------------#
# Initialization variables
#--------------------------------------------------------------#
my $IF0_NUT = $V6evalTool::NutDef{"Link0_device"};
my $IF0 = "Link0";
my ($plifetime, $vlifetime) = (100, 200);
my ($time1, $time2) = (0.5*$plifetime, 0.8*$plifetime);
my $timeout = $time1 + 5;
#--------------------------------------------------------------#
# Initialize DHCPv6 Client
#--------------------------------------------------------------#
my $ret = vRemote("dhcp6c.rmt", "start", "link0=$IF0_NUT");
if($ret != 0){
	vLogHTML('<FONT COLOR="#FF0000">Cannot Initialize DHCPv6 Client program!</FONT><BR>');
	dhcpExitFail;
};
vCapture($IF0);
#--------------------------------------------------------------#
#1.  Wait until Solicit arrives 
#--------------------------------------------------------------#
my ($retsol,%sol) = wait_for_solicit($IF0,30);
if($retsol != 0){
	dhcpExitFail;
}
vClear($IF0);
#--------------------------------------------------------------#
#2. Send Advertise to reply to Solicit
#--------------------------------------------------------------#
$SID_OPTION = "opt_SID_LLT_server1";
$IA_NA_OPTION = "opt_IA_NA_Addr_woStatus";
my ($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";
$StatusCode_OPTION = "opt_StatusCode";
my ($retrep, %rep) = send_reply($IF0, "reply_server1_to_nut", \%req, "-DIA_NA_TIME1=$time1 -DIA_NA_TIME2=$time2 -DIA_ADDR_PLTIME=$plifetime -DIA_ADDR_VLTIME=$vlifetime ");
if($retrep != 0){
	dhcpExitFail;
}
# wait for DAD completion
vRecv($IF0, 3, 0, 0, 'dadns_nutga');
vSleep(3);

$ret = undef;
$ret = ping_test($IF0);
if($ret != 0){
	dhcpExitFail;
}
vClear($IF0);
#--------------------------------------------------------------#
#5. Wait until retransmitted Request arrives 
#--------------------------------------------------------------#
my ($retren,%ren) = wait_for_renew($IF0, $timeout);
if($retren != 0){
	dhcpExitFail;
}
dhcpExitPass;
###############################################################################
__END__

=head1 NAME 

  C_RFC3315_18_1_3_TransRen.seq - Check the format of Renew

=head1 TARGET

  Client

=head1 SYNOPSIS

=begin html
<PRE>
  <A HREF="./C_RFC3315_18_1_3_TransRen.seq"> C_RFC3315_18_1_3_TransRen.seq</A> [-tooloption...] <BR>  -pkt  <A HREF="./C_RFC3315_18_1_3_TransRen.def"> C_RFC3315_18_1_3_TransRen.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 client sets the "msg-type" field to RENEW.<BR>
   The client generates a transaction ID and inserts this value in the
   "transaction-id" field.<BR>
   The client places the identifier of the destination server in a Server
   Identifier option.<BR>
   The client MUST include a Client Identifier option to identify itself
   to the server.  The client adds any appropriate options, including
   one or more IA options.  The client MUST include the list of addresses
   the client currently has associated with the IAs in the Renew message.<BR>
   </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> (1*)
        | <---- |<B>Advertise</B> (2*)
        | ----> |<B>Request</B> (3*)
        | <---- |<B>Reply</B> w/IA_NA option(T1=50,T2=80) (4*)
        |       |
        | <---- |<B>Echo Request</B>
        | ----> |<B>Echo Reply</B>	
        |       |
        |       |Before T1 time expires
        |       |
        | ----> |<B>Renew</B> (7*)
        |       |
<BR>
</PRE>

=end html

=head1 JUDGEMENT

=begin html
<PRE>
<BR>
  (7*) NUT transmit Renew message which conforms to Verification Points.
</PRE>

=end html

=head1 TERMINATION

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

=end html

=head1 REFERENCE

=begin html
<PRE>
  Also see RFC3315
<BR>
  18.1.3. Creation and Transmission of Renew Messages
<BR>
</PRE>

=end html

=head1 SEE ALSO

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

=end html