From owner-freebsd-java@freebsd.org Tue Jul 31 13:55:03 2018 Return-Path: Delivered-To: freebsd-java@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 50DC7105AF14 for ; Tue, 31 Jul 2018 13:55:03 +0000 (UTC) (envelope-from timo.voelker@fh-muenster.de) Received: from mail.fh-muenster.de (mail.fh-muenster.de [212.201.120.190]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "mail.fh-muenster.de", Issuer "DFN-Verein Global Issuing CA" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id D78C08BD05 for ; Tue, 31 Jul 2018 13:55:02 +0000 (UTC) (envelope-from timo.voelker@fh-muenster.de) Received: from fhad-ex04.fhad.fh-muenster.de (unknown [10.40.11.27]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.fh-muenster.de (Postfix) with ESMTPS id 22BC42805DD for ; Tue, 31 Jul 2018 15:55:01 +0200 (CEST) Received: from fhad-ex13.fhad.fh-muenster.de (10.41.11.26) by fhad-ex04.fhad.fh-muenster.de (10.40.11.27) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1415.2; Tue, 31 Jul 2018 15:55:00 +0200 Received: from fhad-ex13.fhad.fh-muenster.de ([fe80::d9a6:349d:aadc:72e6]) by fhad-ex13.fhad.fh-muenster.de ([fe80::d9a6:349d:aadc:72e6%5]) with mapi id 15.01.1415.002; Tue, 31 Jul 2018 15:55:00 +0200 From: =?iso-8859-1?Q?Timo_V=F6lker?= To: "freebsd-java@freebsd.org" Subject: SCTP do not work with OpenJDK8 Thread-Topic: SCTP do not work with OpenJDK8 Thread-Index: AQHUKNYStQmN2J2DuEiZoieD1dYNWQ== Date: Tue, 31 Jul 2018 13:55:00 +0000 Message-ID: Accept-Language: en-US, de-DE Content-Language: en-US X-MS-Has-Attach: yes X-MS-TNEF-Correlator: x-originating-ip: [10.40.10.31] Content-Type: multipart/signed; boundary="Apple-Mail=_6A74CE1A-FAD5-40C8-AC45-C87F2927D650"; protocol="application/pkcs7-signature"; micalg=sha1 MIME-Version: 1.0 X-BeenThere: freebsd-java@freebsd.org X-Mailman-Version: 2.1.27 Precedence: list List-Id: Porting Java to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 31 Jul 2018 13:55:03 -0000 --Apple-Mail=_6A74CE1A-FAD5-40C8-AC45-C87F2927D650 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=us-ascii Hi, I found an issue with SCTP support in OpenJDK8 for FreeBSD. In my = example=20 https://github.com/msvoelker/java-sctp/ it happened that OpenJDK8 calls sendmsg with an buffer address !=3D 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.htm= l Thanks, Timo patch-jdk-src-solaris-native-sun-nio-ch-sctp-SctpChannelImpl.c --- jdk/src/solaris/native/sun/nio/ch/sctp/SctpChannelImpl.c.org = 2018-07-26 09:56:49.897172000 +0200 +++ jdk/src/solaris/native/sun/nio/ch/sctp/SctpChannelImpl.c = 2018-07-30 16:13:19.116935000 +0200 @@ -330,11 +330,11 @@ break; case SCTP_ADDR_MADE_PRIM : event =3D = sun_nio_ch_sctp_PeerAddrChange_SCTP_ADDR_MADE_PRIM; -#ifdef __linux__ /* Solaris currently doesn't support = SCTP_ADDR_CONFIRMED */ +#ifndef __solaris__ /* Solaris currently doesn't support = SCTP_ADDR_CONFIRMED */ break; case SCTP_ADDR_CONFIRMED : event =3D = sun_nio_ch_sctp_PeerAddrChange_SCTP_ADDR_CONFIRMED; -#endif /* __linux__ */ +#endif /* __solaris__ */ } =20 addressObj =3D SockAddrToInetSocketAddress(env, (struct = sockaddr*)&spc->spc_aaddr); @@ -445,13 +445,13 @@ } else if (errno =3D=3D EINTR) { return IOS_INTERRUPTED; =20 -#ifdef __linux__ +#ifndef __solaris__ } else if (errno =3D=3D ENOTCONN) { /* ENOTCONN when EOF reached */ rv =3D 0; /* there will be no control data */ msg->msg_controllen =3D 0; -#endif /* __linux__ */ +#endif /* __solaris__ */ =20 } else { handleSocketError(env, errno); @@ -568,7 +568,7 @@ /* Set up the msghdr structure for sending */ memset(msg, 0, sizeof (*msg)); memset(cbuf, 0, cbuf_size); - msg->msg_name =3D &sa; + msg->msg_name =3D (sa_len =3D=3D 0 ? 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