test/sun/net/InetAddress/nameservice/dns/cname.sh

#!/bin/sh

#
# Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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# @test
# @bug 4763315
# @build CanonicalName Lookup 
# @run shell/timeout=120 cname.sh
# @summary Test DNS provider's handling of CNAME records


# The host that we try to resolve

HOST=webcache.sfbay.sun.com

# fail gracefully if DNS is not configured or there 
# isn't a CNAME record.

CLASSPATH=${TESTCLASSES}
export CLASSPATH
JAVA="${TESTJAVA}/bin/java"

sh -xc "$JAVA CanonicalName $HOST" 2>&1
if [ $? != 0 ]; then 
    echo "DNS not configured or host doesn't resolve to CNAME record"
    exit 0
fi

failures=0

go() {
    echo ''
    sh -xc "$JAVA $1 Lookup $2" 2>&1
    if [ $? != 0 ]; then failures=`expr $failures + 1`; fi
}

# Tests - with & without security manager

POLICY=java.policy
echo "grant {" > ${POLICY}
echo " permission java.net.SocketPermission \"${HOST}\", \"resolve\";" >> ${POLICY}
echo "};" >> ${POLICY}

np="-Dsun.net.spi.nameservice.provider.1=dns,sun"
sm="-Djava.security.manager -Djava.security.policy=${POLICY}"

go "$np" "$HOST"
go "$np $sm" "$HOST"


# 
# Results
#
echo ''
if [ $failures -gt 0 ];
  then echo "$failures test(s) failed";
  else echo "All test(s) passed"; fi
exit $failures