#!/usr/bin/perl
#
#Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
# 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_RenReply.seq,v 1.2 2007/02/07 05:07:39 hide Exp $
###############################################################################
BEGIN{
$V6evalTool::TestVersion = '$Name: DHCPv6_Self_Test_P2_1_0_14 $';
}
use strict;
use V6evalTool;
use lib '../.';
use DHCPv6_common;
use Client_pktdesc;
dhcpExitNS if(ChkFuncSupport('ADDRASSIGN') && ChkFuncSupport('DNS'));
#--------------------------------------------------------------#
# Initialization variables
#--------------------------------------------------------------#
my $IF0_NUT = $V6evalTool::NutDef{"Link0_device"};
my $IF0 = "Link0";
my $plifetime = 100 ;
my $vlifetime = 200 ;
my $time1 = $plifetime * 0.5;
my $time2 = $plifetime * 0.8;
vCapture($IF0);
#--------------------------------------------------------------#
# Initialize DHCPv6 Client
#--------------------------------------------------------------#
my $ret = initial_ra_w_ping($IF0,'ra_server2_to_all');
if($ret == 0){
vLogHTML('Global Address of NUT is assigned by RA!
');
dhcpExitFail;
}
$ret = vRemote("dhcp6c.rmt", "start", "iana", "iaid=111111", "link0=$IF0_NUT");
if($ret != 0) {
vLogHTML('Cannot Initialize DHCPv6 Client program.
');
dhcpExitFail;
};
#--------------------------------------------------------------#
#1. Wait until Solicit arrives
#--------------------------------------------------------------#
my ($retsol,%sol) = wait_for_solicit($IF0,30) ;
if($retsol != 0){
dhcpExitFail;
}
#vClear($IF0);
#--------------------------------------------------------------#
# 2. send Advertise message
#--------------------------------------------------------------#
$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 $cppstr = "-DIA_NA_TIME1=$time1 -DIA_NA_TIME2=$time2 -DIA_ADDR_PLTIME=$plifetime -DIA_ADDR_VLTIME=$vlifetime ";
my ($retrep, %rep) = send_reply($IF0, "reply_server1_to_nut", \%req,$cppstr);
if($retrep != 0){
dhcpExitFail;
}
# wait for DAD completion
vRecv($IF0, 3, 0, 0, 'dadns_nutga');
vSleep(3);
#--------------------------------------------------------------#
#5,6 send Echo Request and wait for Echo Reply
#--------------------------------------------------------------#
if (ping_test($IF0) != 0){
dhcpExitFail;
}
vClear($IF0);
#--------------------------------------------------------------#
#7. wait for Renew message
#--------------------------------------------------------------#
my ($retren, %ren) = wait_for_renew($IF0, ($time1 + 5));
if($retren != 0){
dhcpExitFail;
}
vClear($IF0);
#--------------------------------------------------------------#
#8.send Reply message
#--------------------------------------------------------------#
my ($retrenrep, %renrep) = send_reply($IF0, "reply_server1_to_nut", \%ren, "");
if($retrenrep != 0){
dhcpExitFail;
}
# wait for DAD completion
vRecv($IF0, 3, 0, 0, 'dadns_nutga');
vSleep(3);
#--------------------------------------------------------------#
#9,10 check the reachability of NUT
#--------------------------------------------------------------#
if (ping_test($IF0) != 0){
dhcpExitFail;
}
vClear($IF0);
vStop($IF0);
dhcpExitPass;
###############################################################################
__END__
=head1 NAME
C_RFC3315_RenReply.seq - Test case of Renew-Reply Exchange
=head1 TARGET
Client
=head1 SYNOPSIS
=begin html
C_RFC3315_RenReply.seq [-tooloption...]=end html =head1 INITIALIZATION =begin html
-pkt C_RFC3315_RenReply.def
-tooloption : v6eval tool option
See Also DHCPv6.def
NUT(Client)
|
|
Link0 --+--------+------------------------ 3ffe:501:ffff:100::/64
|
|
TN(Server)
The address, which have been assigned to DHCPv6 client, must has associated preferred and valid lifetimes specified by the server. To request an extension of the lifetimes assigned to an address, the client sends a Renew message to the server to extend the lifetimes associated with its addresses, allowing the client to continue to use those addresses without interruption.
To test whether the client(NUT) has accepted the message from TN, TN sends Echo Request to NUT, and NUT sends Echo Reply to TN.
| Device Name | Device Type | Interface | Assigned Prefix | Link Local Addr | MAC Addr |
| Client | NUT | Link0 | 3ffe:501:ffff:100::/64 | NUT's Linklocal address | NUT's MAC address |
| Server | TN | Link0 | 3ffe:501:ffff:100::/64 | fe80::200:ff:fe00:a1a1 | 00:00:00:00:a1:a1 |
=end html =head1 JUDGEMENT =begin html
NUT TN | | | |Initialize NUT(as a DHCPv6 client) | | | ----> |Solicit | <---- |Advertise | ----> |Request | <---- |Reply w/IA_NA option(T1=50, T2=80) | | | <---- |Echo Request | ----> |Echo Reply | | | |Before T1 time expires | | | ----> |Renew (7*) | <---- |Reply | | | <---- |Echo Request | ----> |Echo Reply (10*) | |
=end html =head1 TERMINATION =begin html
(7*)PASS: TN receives Renew from NUT. (10*)PASS: NUT sends Echo Reply to TN.
N/A=end html =head1 REFERENCE =begin html
Also see RFC3315=end html =head1 SEE ALSO =begin html
=end html
perldoc V6evalTool