From 6de1a8eb678496393b625f430084a6c64e24b804 Mon Sep 17 00:00:00 2001 From: Jim Brennan Date: Fri, 11 Dec 2020 20:16:56 +0000 Subject: [PATCH] HADOOP-13571. ServerSocketUtil.getPort() should use loopback address, not 0.0.0.0. Contributed by Eric Badger --- .../src/test/java/org/apache/hadoop/net/ServerSocketUtil.java | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/net/ServerSocketUtil.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/net/ServerSocketUtil.java index 80f2ebc98c..872791d1ff 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/net/ServerSocketUtil.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/net/ServerSocketUtil.java @@ -22,6 +22,7 @@ import org.slf4j.LoggerFactory; import java.io.IOException; +import java.net.InetAddress; import java.net.ServerSocket; import java.util.Random; @@ -49,7 +50,8 @@ public static int getPort(int port, int retries) throws IOException { if (tryPort == 0) { continue; } - try (ServerSocket s = new ServerSocket(tryPort)) { + try (ServerSocket s = new ServerSocket(tryPort, 50, + InetAddress.getLoopbackAddress())) { LOG.info("Using port " + tryPort); return tryPort; } catch (IOException e) {