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HADOOP-15756. [JDK10] Migrate from sun.net.util.IPAddressUtil to the replacement. Contributed by Akira Ajisaka.

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This commit is contained in:
Ewan Higgs 2018-09-20 14:53:21 +02:00
parent 646874c326
commit 3da94a36e2
1 changed files with 6 additions and 9 deletions
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15
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/SecurityUtil.java
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@ -54,9 +54,9 @@
import org.slf4j.LoggerFactory;
//this will need to be replaced someday when there is a suitable replacement
import sun.net.dns.ResolverConfiguration;
import sun.net.util.IPAddressUtil;
import com.google.common.annotations.VisibleForTesting;
import com.google.common.net.InetAddresses;
/**
* Security Utils.
@ -604,14 +604,11 @@ protected static class QualifiedHostResolver implements HostResolver {
public InetAddress getByName(String host) throws UnknownHostException {
InetAddress addr = null;
if (IPAddressUtil.isIPv4LiteralAddress(host)) {
// use ipv4 address as-is
byte[] ip = IPAddressUtil.textToNumericFormatV4(host);
addr = InetAddress.getByAddress(host, ip);
} else if (IPAddressUtil.isIPv6LiteralAddress(host)) {
// use ipv6 address as-is
byte[] ip = IPAddressUtil.textToNumericFormatV6(host);
addr = InetAddress.getByAddress(host, ip);
if (InetAddresses.isInetAddress(host)) {
// valid ip address. use it as-is
addr = InetAddresses.forString(host);
// set hostname
addr = InetAddress.getByAddress(host, addr.getAddress());
} else if (host.endsWith(".")) {
// a rooted host ends with a dot, ex. "host."
// rooted hosts never use the search path, so only try an exact lookup