On Wed, 27 Apr 2022 14:27:01 GMT, Michael McMahon <micha...@openjdk.org> wrote:
>> src/jdk.net/macosx/native/libextnet/MacOSXSocketOptions.c line 209: >> >>> 207: return JNI_FALSE; >>> 208: } >>> 209: fd = socket(AF_INET6, SOCK_DGRAM, 0); >> >> So if IPv6 is not supported on the machine, won't that result on reporting >> that IP don't fragment is unsupported? Same question for line 201, but for >> IPv6 only machines? > > I'm not sure you can disable IPv6 completely on mac OS. You can disable it on > a per-interface basis. Even then it leaves a link local address available and > that code succeeds. > > I was originally concerned that running with -Djava.net.preferIPv4Stack=true > might cause problems, but even in that case, the check succeeds because it > ignores that settting. OK - if you're confident that this will work. ------------- PR: https://git.openjdk.java.net/jdk/pull/8419
