Hello, I wonder if that conclusion „stdin = tcp4 -> disable tcp6“ is correct at all. The started program might serve a v4 connection but it still could want to do ipv6 client connections.
If somebody wants to disable v4 they can do it regularly with the System property. Gruss Bernd -- http://bernd.eckenfels.net Von: Michael McMahon Gesendet: Mittwoch, 28. November 2018 17:22 An: OpenJDK Network Dev list Betreff: RFR: 8211842 IPv6_supported wrongly returns false when unix domainsocket is bound to fd 0 Could I get the following fix reviewed please? The fix is pretty simple, but the test a bit more involved since the issue occurs when the JVM is launched in unusual circumstances where its stdin,out,err are connected to a UNIX domain socket. This occurs when java is launched by a node.js or Python script. http://cr.openjdk.java.net/~michaelm/8211842/webrev.1/ Thanks, Michael