On Mon, 2017-02-20 at 13:13 -0500, Kurt Miller wrote: > On Thu, 2017-01-19 at 08:38 -0500, Nick wrote: > > > > On 2017/01/16 12:38, Stuart Henderson wrote: > > > > > > > > > I don't think Java's v6 support has been tested much on OpenBSD, > > > in > > > general it's rather awkward because Java expects support for v6 > > > sockets to work with mapped v4 addresses, which is not the case > > > on > > > OpenBSD. > > > > > > IPv6_supported() in jdk/src/solaris/native/java/net/net_util_md.c > > > has > > > a couple of checks to decide whether to use v6 or not; I suspect > > > one > > > of these may be failing. Does this help at all? > > Thanks for the help. So what you sent me is a patch, correct? I put > > it > > in the jdk's patches folder and then recompiled everything (patch, > > package, install). However it's still not working. > > > > When I look at the logs of the package phase I see that > > Inet4AddressImpl > > is compiled but there is not mention of Inet6AddressImpl. How can I > > debug this IPv6_supported function? > Sorry for the late reply. java's ipv6 has issues as it relies on ipv4 > to ipv6 address mapping. There is a 'with_ipv6' flavor which is > described in the package description as follows: > > with_ipv6 > Build the jdk/jre with ipv6 support. When the jdk/jre is built > with this flavor, java will create only ipv6 sockets by default. > Since ipv4 to ipv6 address mapping is disabled on OpenBSD, > using ipv4 addresses will fail. Consequently, you may only > use ipv6 addresses or you can start java with > -Djava.net.preferIPv4Stack=true and can only use ipv4 > addresses. >
It seems I missed that you did use the with_ipv6 flavor in the original email. I'll look into it when I find some free time. -Kurt
