From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from NAM10-BN7-obe.outbound.protection.outlook.com (mail-bn7nam10on2103.outbound.protection.outlook.com [40.107.92.103]) by sourceware.org (Postfix) with ESMTPS id 415C33854804 for ; Tue, 16 Mar 2021 15:19:10 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 415C33854804 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=adnbV4/9GQNUHpF5IicmZgcjSBkbT6HfA4WDYLGRDYGKKopZ79xh1nJBCRVrJikDPUcgcbCd4OFAA2LxYIWFGYvZYpnhzx3EtiEN1GjUfk/+hatKOc4YuRUDhPYgCjEfnlgWaxSCGAUp6En9kfBwzWWUAa++9+DxGBBwKNDf3KsZCo8knbBRIWnim5CUNYgMj3IxrXAmWmaAB4tiPNythAskp3T0D7p8Z9W4a0g5wiRvoDInivsOs+/X0lcmPaE8f9QCqrh+sPnsOx5EBilNQcaThsXZTEBWOADa/w3FHiNvxmOHZoU50qwLzHyShtqUNeqfxSnt2+B5rLks+a6EKg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=canU/QcBk5R8J2Fr5DbBsdysZdUWR5kxIKkIoF28TXo=; b=CQoKAgQnDWQ0la0vrvRTZNrSzfawHc7voO56SZ9XEzYIaVlMW11h8mdaHVop3KVYvGy2zc11gwRJIV3rX7Fl5ZjzVkr4pm6vBWQz9Dv1olW+Wz9h0cNjEejKl9vT/AGRHPf6TXO+h1yMDx7+wxZjqaSMnk+Kyh48ZwUeoRd1TmOpaa9UHeiVAYu5OmW95dhrDoZfzC4sfQIJ80dR38R0thIijM9PxB1MGrqd2cEyHabDR+9N9x+YWMPxjmhjbCbmeEd/27vCeKbwwbZfB6osLFzJtLFk9aPkrcb5YK+OXCAKg3ONTRmBi/0fYFD49oFPCbdpC4CLdSEBjtZ2bNbXWg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=cornell.edu; dmarc=pass action=none header.from=cornell.edu; dkim=pass header.d=cornell.edu; arc=none Received: from SN6PR04MB4399.namprd04.prod.outlook.com (2603:10b6:805:30::12) by SN2PR04MB2240.namprd04.prod.outlook.com (2603:10b6:804:e::11) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3955.18; Tue, 16 Mar 2021 15:19:07 +0000 Received: from SN6PR04MB4399.namprd04.prod.outlook.com ([fe80::413f:d850:8e7f:6050]) by SN6PR04MB4399.namprd04.prod.outlook.com ([fe80::413f:d850:8e7f:6050%6]) with mapi id 15.20.3933.032; Tue, 16 Mar 2021 15:19:07 +0000 Subject: Re: Sv: Problems with native Unix domain sockets on Win 10/2019 To: Michael McMahon , sten.kristian.ivarsson@gmail.com, cygwin@cygwin.com References: <97d2b3af-224a-6873-fb4a-55a0ae9cd379@cornell.edu> <3e3cfe17-7fda-b063-4885-9114db9e748d@cornell.edu> <70b5577f-2cf1-0110-5d3b-cb2bd8ee6df2@cornell.edu> <69ad720c-8ea6-d3bb-b0a5-5556c4550091@oracle.com> <2d85550f-d753-4055-8b93-35e5287a9a93@oracle.com> <8ad29a66-fb4c-a587-eed3-eaa7e0389a77@cornell.edu> <20210201151056.GQ375565@calimero.vinschen.de> <7fb70a75-8557-6c95-27fa-697c92dcedce@cornell.edu> <000201d71a54$638c67c0$2aa53740$@gmail.com> From: Ken Brown Message-ID: <0cc7931c-6c07-755d-2d0c-1b62189fddd9@cornell.edu> Date: Tue, 16 Mar 2021 11:19:03 -0400 User-Agent: Mozilla/5.0 (Windows NT 10.0; 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My understanding is that they are implemented over loopback TCP in > cygwin, but the fix allows native AF_UNIX sockets to be handled (eg deleted) as > regular files through regular cygwin commands. > > Michael. > > > On 16/03/2021 11:06, Kristian Ivarsson via Cygwin wrote: >> Hi all >> >> Does anyone know the status of these fixes ? >> >> I saw an announcement for cygwin-3.2.0-0.1 that seemed to contain some >> AF_UNIX-related fixes but I fail to find out where that distribution exists >> (if it is supposed to be publicly accessible?), but I tried out the >> 2021-03-01 snapshot and perhaps they are similar ? You can install cygwin-3.2.0-0.1 in the usual way, through Cygwin's setup program. Since it's a test release, you'll have to explicitly select that release; setup won't just offer it to you. >> We bumped into some AF_UNIX-related issues when trying the 2021-03-01 >> -snapshot though. It might be some flaws in our code base but the same code >> works in quite a few Linux-distros >> >> We're more than willing to help out with testing this and/or trying to >> narrow down any possible cygwin issues, but first we'd be glad if someone >> could give us some kind of status report of this (so no one is doing any >> unnecessary work) >> >> >> Best regards, >> Kristian >> >> p.s. >>     I tried to build the topic/af_unix -branch according to the FAQ, but >> there was some issues I'm still in the middle of some things on that branch, and I haven't had much time to work on it recently. I hope to get back to it very soon. In order to build it, you need to add -D__WITH_AF_UNIX to CXXFLAGS. In order to test it, you need #undef AF_UNIX #define AF_UNIX 31 after including Ken