Read from both /proc/net/tcp and /proc/net/tcp6 in `InternalComma…

…ndPortListeningCheck` (#750)
testcontainers · Jun 13, 2018 · cf72d08 · cf72d08
1 parent 8402356
commit cf72d08
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/...n/java/org/testcontainers/containers/wait/internal/InternalCommandPortListeningCheck.java b/...n/java/org/testcontainers/containers/wait/internal/InternalCommandPortListeningCheck.java
@@ -30,7 +30,7 @@ public Boolean call() {
 
     private void tryPort(Integer internalPort) {
         String[][] commands = {
-                {"/bin/sh", "-c", format("cat /proc/net/tcp | awk '{print $2}' | grep -i :%x && echo %s", internalPort, SUCCESS_MARKER)},
+                {"/bin/sh", "-c", format("cat /proc/net/tcp{,6} | awk '{print $2}' | grep -i :%x && echo %s", internalPort, SUCCESS_MARKER)},
                 {"/bin/sh", "-c", format("nc -vz -w 1 localhost %d && echo %s", internalPort, SUCCESS_MARKER)},
                 {"/bin/bash", "-c", format("</dev/tcp/localhost/%d && echo %s", internalPort, SUCCESS_MARKER)}
         };