From owner-freebsd-questions@freebsd.org Mon Mar 1 09:20:24 2021 Return-Path: Delivered-To: freebsd-questions@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 78DA5555E07 for ; Mon, 1 Mar 2021 09:20:24 +0000 (UTC) (envelope-from parv.0zero9@gmail.com) Received: from mail-wm1-x335.google.com (mail-wm1-x335.google.com [IPv6:2a00:1450:4864:20::335]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1O1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4Dpvqq4PK9z3mlR for ; Mon, 1 Mar 2021 09:20:23 +0000 (UTC) (envelope-from parv.0zero9@gmail.com) Received: by mail-wm1-x335.google.com with SMTP id y22-20020a1c4b160000b029010b2094f5deso2616831wma.0 for ; Mon, 01 Mar 2021 01:20:23 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to; bh=u6bfv2kMOjLpJFDxOYKdOQMycD7/eEy8oBE4ZV2WsHM=; b=ODwMk+ek9je1RciHn0GmB24lzgDU9g/tKfx8PIDMARC85Uqc7qNc4Je59/FdS1Nskj 3rjVMJescQH8AlluSZUcP6xcQEUtKUyGed95zfRcBw9UVvl1koZEmWkHrtTgx6ANKDY8 uS7N4G2lrgvyG0+DoB5qG9lKPXMpjZvUAxOHENNyNMsEjZs4U3KoCyKxlZbOPKm5xI64 +G+w6tAmVFc0SoRG25PCf/6fR+A/3ior4iDhXOmnQEDfbYLTB9m3kyZFhZuxYfKa9IOn SCmKfBQU8GtwI6wqL3jsIevM2GLVJq2+GWrpQoEFvoTH4rpnJf/k98VdLWWja5PgZb3t ClYw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to; bh=u6bfv2kMOjLpJFDxOYKdOQMycD7/eEy8oBE4ZV2WsHM=; b=QEt6Fq9DEKlZmwffnyukEURYtt6BoL+osDyDZy9s/lOkV+3VisVBh5CUJP7zY6LBCC j83CB2h3BOvXv0R9k3Pnjnfb71v/N0vEVSWHuh8NuYvW8BxVyZE2r0k4crg1GGW6qZjg RrxomxguUoAr+Zk32sDts6qw0HtWulLn9jBFAdXXJkDh2vWidGA6ggiFxbO9AlcJFBEd Ytp+CemoLW6FcZrT7hYubVL41lbXJF8HxpJmAAvO3rwAbTkQwUbR4S1bbcmuIoTa/ALr 6EVX2bM59jvfxH93kns/cpW78ofBVRifx7nNReZtL7xRhwTGUFGmDrd3xb2nYu+bd+Vu YDTw== X-Gm-Message-State: AOAM532bPht28eEjC5xfwTOY02AK6fFEB9GM51K0XVBUnwXZbJPM8/UF +E8QhNdyGqDIoe/xl/4o3iClJgFTxNsF6pxHCtIHAtudjN4= X-Google-Smtp-Source: ABdhPJx/tvTb04NfGlMbpng2AD1owQlQahmyjt3i0OavSZRj9zXUvxs6Uzl0DXXkTOg/Ax9mhviV1GoVAKKIDOgduMY= X-Received: by 2002:a1c:2846:: with SMTP id o67mr14860020wmo.188.1614590422224; Mon, 01 Mar 2021 01:20:22 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: From: "parv/freebsd" Date: Sun, 28 Feb 2021 23:19:41 -1000 Message-ID: Subject: Re: Remote (CentOS 8) X11 clients stop spawning on local (FreeBSD 12) X11 server over ssh after some time To: freebsd-questions@freebsd.org X-Rspamd-Queue-Id: 4Dpvqq4PK9z3mlR X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=ODwMk+ek; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of parv0zero9@gmail.com designates 2a00:1450:4864:20::335 as permitted sender) smtp.mailfrom=parv0zero9@gmail.com X-Spamd-Result: default: False [-4.00 / 15.00]; R_SPF_ALLOW(-0.20)[+ip6:2a00:1450:4000::/36:c]; FREEMAIL_FROM(0.00)[gmail.com]; TO_DN_NONE(0.00)[]; DKIM_TRACE(0.00)[gmail.com:+]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; NEURAL_HAM_SHORT(-1.00)[-1.000]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+,1:+,2:~]; RBL_DBL_DONT_QUERY_IPS(0.00)[2a00:1450:4864:20::335:from]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2a00:1450::/32, country:US]; TAGGED_FROM(0.00)[freebsd]; DWL_DNSWL_NONE(0.00)[gmail.com:dkim]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-questions@freebsd.org]; RCPT_COUNT_ONE(0.00)[1]; SPAMHAUS_ZRD(0.00)[2a00:1450:4864:20::335:from:127.0.2.255]; RCVD_IN_DNSWL_NONE(0.00)[2a00:1450:4864:20::335:from]; RCVD_COUNT_TWO(0.00)[2]; RCVD_TLS_ALL(0.00)[]; MAILMAN_DEST(0.00)[freebsd-questions] Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.34 X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 01 Mar 2021 09:20:24 -0000 On Sun, Feb 28, 2021 at 8:18 PM parv/freebsd wrote: I had started ssh -X connection 2+ days ago in X11 on FreeBSD 12-STABLE to > CentOS 8. > When I tried to run Firefox (on CentOS), it did not start & blurted ... > > Unable to init server: Broadway display type is not supported: > localhost:13.0 > Error: cannot open display: localhost:13.0 > ... So, "ssh -vv -X" shows "Rejected X11 connection after ForwardX11Timeout expired", I do not see that option in /etc/ssh/ on CentOS or FreeBSD. Hold on ... This ... https://security.stackexchange.com/questions/147293/openssh-is-setting-a-long-forwardx11timeout-better-than-forwardx11trusted ... points to ... https://github.com/openssh/openssh-portable/commit/1ab6a51 ... which makes "ForwardX11Timeout" to be ssh client option. On to testing ... - parv --