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HADOOP-13571. ServerSocketUtil.getPort() should use loopback address, not 0.0.0.0. Contributed by Eric Badger

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(cherry picked from commit 6de1a8eb67)
This commit is contained in:
Jim Brennan 2020-12-11 20:16:56 +00:00
parent 16ca8b7d20
commit e5f11ea5b2
1 changed files with 3 additions and 1 deletions
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4
hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/net/ServerSocketUtil.java
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@ -22,6 +22,7 @@
import org.slf4j.LoggerFactory; import org.slf4j.LoggerFactory;
import java.io.IOException; import java.io.IOException;
import java.net.InetAddress;
import java.net.ServerSocket; import java.net.ServerSocket;
import java.util.Random; import java.util.Random;
@ -49,7 +50,8 @@ public static int getPort(int port, int retries) throws IOException {
if (tryPort == 0) { if (tryPort == 0) {
continue; continue;
} }
try (ServerSocket s = new ServerSocket(tryPort)) { try (ServerSocket s = new ServerSocket(tryPort, 50,
InetAddress.getLoopbackAddress())) {
LOG.info("Using port " + tryPort); LOG.info("Using port " + tryPort);
return tryPort; return tryPort;
} catch (IOException e) { } catch (IOException e) {