Use loopback address for testrunner comms. (#912)

(fixes #911)
stryker-mutator · Jul 21, 2021 · 3ddecfe · 3ddecfe
1 parent c276535
commit 3ddecfe
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/sbt-testrunner/src/main/scala/stryker4s/sbt/testrunner/SbtTestRunnerMain.scala b/sbt-testrunner/src/main/scala/stryker4s/sbt/testrunner/SbtTestRunnerMain.scala
@@ -3,7 +3,7 @@ package stryker4s.sbt.testrunner
 import stryker4s.api.testprocess.Request
 
 import java.io.{ObjectInputStream, ObjectOutputStream}
-import java.net.{ServerSocket, Socket}
+import java.net.{InetAddress, ServerSocket, Socket}
 
 object SbtTestRunnerMain {
   def main(args: Array[String]): Unit = {
@@ -14,7 +14,7 @@ object SbtTestRunnerMain {
 
   private def setupSocketServer(port: Int) = {
     println(s"Setting up server on port $port")
-    val server = new ServerSocket(port)
+    val server = new ServerSocket(port, 0, InetAddress.getLoopbackAddress)
     try {
       val socket = server.accept()
       try {

diff --git a/sbt/src/main/scala/stryker4s/sbt/runner/ProcessTestRunner.scala b/sbt/src/main/scala/stryker4s/sbt/runner/ProcessTestRunner.scala
@@ -100,7 +100,7 @@ object ProcessTestRunner extends TestInterfaceMapper {
       Resource
         .make(
           retryWithBackoff(5, 0.5.seconds, log.info("Could not connect to testprocess. Retrying..."))(
-            IO(new Socket(InetAddress.getLocalHost(), port))
+            IO(new Socket(InetAddress.getLoopbackAddress(), port))
           )
         )(s => IO(log.debug(s"Closing test-runner on port $port")) *> IO(s.close()))
         .evalTap(_ => IO(log.debug("Created socket")))