From owner-freebsd-questions@freebsd.org Wed Jul 29 03:39:55 2020 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 434D337C3BE for ; Wed, 29 Jul 2020 03:39:55 +0000 (UTC) (envelope-from freebsd@edvax.de) Received: from mout.kundenserver.de (mout.kundenserver.de [212.227.126.187]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "mout.kundenserver.de", Issuer "TeleSec ServerPass Class 2 CA" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4BGfSB1BRlz4Dnn for ; Wed, 29 Jul 2020 03:39:53 +0000 (UTC) (envelope-from freebsd@edvax.de) Received: from r56.edvax.de ([178.5.237.35]) by mrelayeu.kundenserver.de (mreue012 [212.227.15.167]) with ESMTPA (Nemesis) id 1MVJZv-1kBF101FXr-00SPCn; Wed, 29 Jul 2020 05:39:49 +0200 Date: Wed, 29 Jul 2020 05:39:48 +0200 From: Polytropon To: tech-lists Cc: freebsd-questions@freebsd.org Subject: Re: [WORKAROUND] Re: odd issue affecting firefox (any version) on freebsd (any version) Message-Id: <20200729053948.745643a5.freebsd@edvax.de> In-Reply-To: <20200729004821.GA80948@bastion.zyxst.net> References: <20200722182209.GA46914@bastion.zyxst.net> <20200729004821.GA80948@bastion.zyxst.net> Reply-To: Polytropon Organization: EDVAX X-Mailer: Sylpheed 3.1.1 (GTK+ 2.24.5; i386-portbld-freebsd8.2) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Provags-ID: V03:K1:gp88r3t35P3lx+oAmXjwzGyS7qyVty00vuR+kFZKrqrM8v/aarH 2bnMdtpXz56ixjiWwSdszebyh+vp22FxEy7cddIUW1/b1qHx2/knKvZR/yZNG4G1vbazW4v 4LPAb+trj/btpwwRj2xPrdnJhQG39vTAOEFdy2WHc26J9RSoJqZcUFnbzEzjk8QgSz3NtGT n78xNlmJT+F3LcleT4XiQ== X-Spam-Flag: NO X-UI-Out-Filterresults: notjunk:1;V03:K0:iLn7dXB+z9s=:G3D6R3btjT/qrV0hv5Evl4 OwQBouOgqRW6N6mMFaGwhZXUNwpFocuXDNOYdX21Sc5tOwByueXihRtvp6uxfy6YW+zTykAtj DH+hfz26/wGSX9j1fOzJDnKg2rGv2gyG5SAZaiJW2PS+BiUkgKM6Vrcb/c4JLEhgi1pj045Vk qsl8vco9wNLOx34PHdcWz9hmbCVAiLao0VYElj4Ba0QluC+zD9srzBbD76HTZj7LSjp26sooJ c4fTC10HM81eKlnqPDmvwLmbGxr71U70qg5ACSjTJClYYGPPxq1Xa5DpcGnkhQQkYTi9GcX/o gdwQAbbM7dj4yqYD5G3YmnwywYjPLnTZCZ5UJE+At19odayd27bZr3D5PBmMbBH7VZnTB9DoA rCA0TAZthkLxLxd8H00Sn8R+ZgR7mUI5dwKuo7pi9xG5JhyUiwStyKzb9rLNGzzfph4PgIfhM nW3JOv5P8n6nJ1zp5eMd9GlJWoi6GfX18MgAZQJg5zOyDpQdCc4MTAESdmZHUbPxbj6gsOuTv Yi8A2Vy5UqFZduCSASvFF+CW12jSm5VWS7I1R7+XWJOhsS4Jvi9SKQOvD2wnIsdqghB/9ROvg zVp3ubdVajqoixEHL4U/Ue4C6LoL+9ZdoJ87DWG6o/F387R8gy2IQexfxe3rgvxJ+CSaJSabu FcNNOwRq30XufJxHHtVe9bn5BV+HMfLk0emDdi/RKwMB+9K5I3z4x3a3FG6QPzERiYlbEPQuN ZSDbb6d6Q9r69J83vxyjDipvJxorIDU5HOxhKbHNmZhZjbReL4scmaCkGz/pT5brbPDJPFkSD lzGHLKebL64bHXI4jSnp7kq0KBFZGcNzOP75WEFZmlKwNMTWXm4pKQjbjcH92EM5FDdeS+v X-Rspamd-Queue-Id: 4BGfSB1BRlz4Dnn X-Spamd-Bar: +++ Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=none (mx1.freebsd.org: domain of freebsd@edvax.de has no SPF policy when checking 212.227.126.187) smtp.mailfrom=freebsd@edvax.de X-Spamd-Result: default: False [3.07 / 15.00]; HAS_REPLYTO(0.00)[freebsd@edvax.de]; RCVD_VIA_SMTP_AUTH(0.00)[]; TO_DN_SOME(0.00)[]; MV_CASE(0.50)[]; HAS_ORG_HEADER(0.00)[]; RCPT_COUNT_TWO(0.00)[2]; RECEIVED_SPAMHAUS_PBL(0.00)[178.5.237.35:received]; RCVD_TLS_LAST(0.00)[]; R_DKIM_NA(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:8560, ipnet:212.227.0.0/16, country:DE]; ARC_NA(0.00)[]; REPLYTO_EQ_FROM(0.00)[]; FROM_HAS_DN(0.00)[]; NEURAL_SPAM_SHORT(0.20)[0.202]; NEURAL_HAM_LONG(-0.02)[-0.018]; MIME_GOOD(-0.10)[text/plain]; DMARC_NA(0.00)[edvax.de]; AUTH_NA(1.00)[]; NEURAL_SPAM_MEDIUM(0.49)[0.487]; TO_MATCH_ENVRCPT_SOME(0.00)[]; MID_CONTAINS_FROM(1.00)[]; RCVD_IN_DNSWL_NONE(0.00)[212.227.126.187:from]; R_SPF_NA(0.00)[no SPF record]; RWL_MAILSPIKE_POSSIBLE(0.00)[212.227.126.187:from]; RCVD_COUNT_TWO(0.00)[2] X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 29 Jul 2020 03:39:55 -0000 On Wed, 29 Jul 2020 01:48:21 +0100, tech-lists wrote: > It seems the problem was being caused by Firefox on freebsd giving > fastmail a fractional time-zone offset causing them to > generate an invalid offset in the JSON fastmail was sending to the server. Because > of this the server was rejecting the message resulting in the "Send Failed". > > [...] > > To reproduce, open a javascript console and enter > new Date().getTimezoneOffset() > and ctrl-enter and it should produce a whole number as output. Firefox on my > freebsd desktop outputs -59.55. My timezone is set Europe/London. Related collections of ancient wisdom: Falsehoods programmers believe about time https://infiniteundo.com/post/25326999628/falsehoods-programmers-believe-about-time https://gist.github.com/timvisee/fcda9bbdff88d45cc9061606b4b923ca Falsehoods programmers believe about time and time zones http://www.creativedeletion.com/2015/01/28/falsehoods-programmers-date-time-zones.html ;-) However, an offset of -59.55 really looks strange, especially as only one program on one platform produces it... -- Polytropon Magdeburg, Germany Happy FreeBSD user since 4.0 Andra moi ennepe, Mousa, ...