SCTP do not work with OpenJDK8

[Michael Osipov]

Am 2018-07-31 um 15:55 schrieb Timo Völker:
> Hi,
> 
> I found an issue with SCTP support in OpenJDK8 for FreeBSD. In my example
> 
> https://github.com/msvoelker/java-sctp/
> 
> it happened that OpenJDK8 calls sendmsg with an buffer address != NULL and a buffer length of 0, which is an invalid argument for FreeBSD. I found the code lines in the function Java_sun_nio_ch_sctp_SctpChannelImpl_send0 of
> 
> jdk/src/solaris/native/sun/nio/ch/sctp/SctpChannelImpl.c
> 
> Besides that, I changed two ifdef statements for FreeBSD. I attach my patch file at the end. If I copy this patch file to the files directory of the OpenJDK8 port, I'm able to install OpenJDK and to run the example application.
> 
> sudo cp patch-jdk-src-solaris-native-sun-nio-ch-sctp-SctpChannelImpl.c /usr/ports/java/openjdk8/files
> cd /usr/ports/java/openjdk8
> sudo make install
> 
> I just saw that hwh found this issue already for OpenJDK7.
> 
> https://lists.freebsd.org/pipermail/freebsd-java/2010-September/008906.html

Nice patch,

can you file an issue with Bugzilla, so this won't get lost?

Michael