#!/usr/bin/perl
#
# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005 Yokogawa Electric Corporation,
# YDC Corporation, IPA (Information-technology Promotion Agency, Japan).
# 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. However, using this software for the 
# purpose of testing or evaluating any products including merchantable 
# products may be permitted without any notification to the copyrighters.
# 
# 
# 
# 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.
#
# ping_glosite: ping to global or sitelocal address
#
# 1. Send unsolicit RA to NUT with PrefixInfo.
# 2. Send icmp_echo_request to global or sitelocal address of the prefix.
# 3. If received icmp_ns then send icmp_na
# 4. Receive icmp_echo_reply
#

use V6evalTool;

$IF=Link0;

#----- start Capturing
vCapture($IF);

#----- send RA with PrefixInfo
vSend($IF, usolra);

vSleep(3);

#----- send ICMP Echo
vSend($IF, echo_request);

#----- wait NS or ICMP Reply
%ret=vRecv($IF,5,0,0,ns, echo_reply);
if( $ret{status} != 0 ) {
        vLog(NG); 
	exit $V6evalTool::exitFail;
}
#----- if received frame is NS
if( $ret{recvFrame} eq 'ns' ) {
        #----- send NA
        vSend($IF, na);
        #----- wait ICMP Reply
        %ret=vRecv($IF, 5,0,0, echo_reply);
	if( $ret{status} != 0 ) {
                vLog(NG); 
		exit $V6evalTool::exitFail;
        }
}
#----- check if ICMP Reply is received
if( $ret{recvFrame} ne 'echo_reply' ) {
        vLog(NG);
	exit $V6evalTool::exitFail;
}
#----- OK
vLog(OK);
exit $V6evalTool::exitPass;