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Date:      Fri, 22 Nov 2024 05:57:52 +0000
From:      bugzilla-noreply@freebsd.org
To:        java@FreeBSD.org
Subject:   [Bug 282251] java/openjdk22: IPv6 / INET6 is broken
Message-ID:  <bug-282251-8522-HVeAq5lSo0@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-282251-8522@https.bugs.freebsd.org/bugzilla/>
References:  <bug-282251-8522@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D282251

--- Comment #6 from antonfb@hesiod.org ---
FYI: I set up to build the openjdk22 port with the following change.
This allows your simple test to work with the -Djava.net.preferIPv4Stack-fa=
lse
but without the sysctl change.

I run a tomcat server with openjdk22 and this configuration to get a dual s=
tack
tomcat webserver.

--- java.base/unix/native/libnio/ch/Net.c.orig  2024-11-21 20:37:03.7015990=
31
-0800
+++ java.base/unix/native/libnio/ch/Net.c       2024-11-21 20:37:37.3274178=
63
-0800
@@ -285,7 +285,7 @@
         return handleSocketError(env, errno);
     }

-#ifndef _BSDONLY_SOURCE
+#ifndef notdef /* _BSDONLY_SOURCE */
     /*
      * If IPv4 is available, disable IPV6_V6ONLY to ensure dual-socket
support.
      */

--=20
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