#!/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. # # $TAHI: dhcpv6.p2/rfc3315/S_RFC3315_22.10_RelayMsgOP.seq,v 1.1 2007/02/14 04:17:39 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('ADDRASSIGN') && ChkFuncSupport('DNS')); #--------------------------------------------------------------# # Initialization #--------------------------------------------------------------# vLogHTML('==== NUT Initialization ====
'); my $IF0 = "Link0"; #initial NUT config parameters, my %NUT_Server_Config = ( 'if_nut0'=> "$V6evalTool::NutDef{Link0_device}", 'init_opcode' => "vRemote(\"dhcp6s.rmt\", \"start\",\"link0=$V6evalTool::NutDef{Link0_device}\",\"startaddr=3ffe:501:ffff:101::10\",\"endaddr=3ffe:501:ffff:101::11\",\"valduid=$DUID_CLIENT\")" ); dhcpSvrInit(\%NUT_Server_Config); vClear($IF0); #--------------------------------------------------------------# # Main Procedure #--------------------------------------------------------------# vLogHTML('==== Relay Messages option ====
'); # set Options $CID_OPTION = "opt_CID_LLT_client1"; $IA_NA_OPTION = "opt_IA_NA"; $ElapsedTime_OPTION = "opt_ElapsedTime"; # send DHCPv6 Relay Forward Message(Solicit) my($ret1, %rfsol1) = send_relay_forward($IF0, "relayforward_solicit_client1_to_alldhcp"); if (0 != $ret1){ dhcpExitFail(); } # wait for DHCPv6 Relay Reply Message(Advertise) my ($ret2, %rradv2) = wait_for_relay_reply_advertise($IF0, 5,undef); if (0 != $ret2){ dhcpExitFail(); } # check options in Advertise Message if (0 != options_exist(\%rradv2, $CMP_RELAYMSG)){ dhcpExitError("Do not include Relay Message options!"); } my $option_base = "Frame_Ether.Packet_IPv6.Upp_UDP.Udp_DHCPv6_RelayReply.Opt_DHCPv6_RelayMessage"; my $option_code = $option_base."."."Code"; my $option_len = $option_base."."."Length"; my $option_message_type = $option_base."."."Udp_DHCPv6_Advertise"; if(defined $rradv2{$option_base}){ vLogHTML(" Relay Message option Code = $rradv2{$option_code}
"); vLogHTML(" Relay Message option Length = $rradv2{$option_len}
"); vLogHTML(" Relay Message option DHCP-relqy-message = $rradv2{$option_message_type}
"); } #------------------------------------------------------------------- vLogHTML("The Format of Relay Message option is correct
"); #------------------------------------------------------------------- vClear($IF0); vStop($IF0); dhcpExitPass(); #NOTREACHED ######################################################################## __END__ =head1 NAME S_RFC3315_22.10_RelayMsgOP.seq - Checking Relay Message Option in the Relay-reply message =head1 TARGET Server =head1 SYNOPSIS =begin html 
 S_RFC3315_22.10_RelayMsgOP.seq [-tooloption ...]
 -pkt S_RFC3315_22.10_RelayMsgOP.def 
 -tooloption: v6eval tool option
See Also  DHCPv6.def
=head1 INITIALIZATION =begin html
  • Network Topology
          TN(Relay agent1)  
             |
Link0 -------+-----------+--------------- 3ffe:501:ffff:100::/64
                         |
                       NUT(Server1)
  • Verification Points

      • Relay-reply Message Format
      
   The format of the Relay Message option is:
      
       0                   1                   2                   3
       0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
      +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
      |        OPTION_RELAY_MSG       |           option-len          |
      +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
      |                                                               |
      .                       DHCP-relay-message                      .
      .                                                               .
      .                                                               .
      +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
      
    • msg-type
      • 
          RELAY-REPL(13)
      
    • transaction-id
      • 
	  Any
      
    • Server ID option
      • 
	  Any
      
    • Client ID option
      • 
	  Any
      
    • Relay Message option
      • 
	      
        
			
      • option-code
        • 
			OPTION_RELAY_MSG (9)
			
      • option-len
        • 
			Length of DHCP-relay-message
			
      • DHCP-relay-message
        • 
			In a Relay-forward message, the received
                    message, relayed verbatim to the next relay agent
                    or server; in a Relay-reply message, the message to
                    be copied and relayed to the relay agent or client
                    whose address is in the peer-address field of the
                    Relay-reply message

  • Configuration
Device Name Device Type I/F Assigned Prefix Link Local Addr MAC Addr
Server1 NUT Link0 3ffe:501:ffff:100::/64 NUT's Linklocal address NUT's MAC address
Relay agent1 TN Link0 3ffe:501:ffff:100::/64 fe80::200:ff:fe00:a2a2 00:00:00:00:a2:a2
=end html =head1 TEST PROCEDURE =begin html 
       NUT     TN
        |       | 
        |       | initialize NUT (as a DHCPv6 Server)
        |       | 
        | <---- | Relay-forward (w/ Relay Message option   Solicit)
        | ----> | Relay-reply	(w/ Relay Message option   Advertise) (*1)
        |       | 
        |       |
=end html =head1 JUDGEMENT 
(*1)PASS:  The NUT received the Relay-forward message and return the Relay-reply message
           including the Relay Message option.
=head1 TERMINATION N/A =head1 REFERENCE =begin html 
   see also RFC3315
   22.10. Relay Message Option
=end html =head1 SEE ALSO perldoc V6evalTool =cut