From owner-freebsd-security@freebsd.org Tue Sep 10 01:10:41 2019 Return-Path: Delivered-To: freebsd-security@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 C68E3E722E for ; Tue, 10 Sep 2019 01:10:41 +0000 (UTC) (envelope-from m@micheas.net) Received: from mail-ed1-x536.google.com (mail-ed1-x536.google.com [IPv6:2a00:1450:4864:20::536]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) server-signature RSA-PSS (4096 bits) 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 46S6R46bNpz4sTf for ; Tue, 10 Sep 2019 01:10:40 +0000 (UTC) (envelope-from m@micheas.net) Received: by mail-ed1-x536.google.com with SMTP id y91so15186852ede.9 for ; Mon, 09 Sep 2019 18:10:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=micheas-net.20150623.gappssmtp.com; s=20150623; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=joUC/+g+wHEEoEX6jS3TjkSK6LsFXYA6kQ/y0L9EGX4=; b=ZX8LzekMWjiGXGra864S6sMDVmsBqkPBfVziJRCUKEjka4KxbXkI1Ls1xLz9rjkahX GD7AoT8zBoZWgNiAc23ATUjRDCETnr7+KVIO8s8R5dA9Y2V/XRCozMEzzbJkUA/DYvPl v6DVpQeqB6tUa0PSi4N6MqUnh3un8VFTzL+BGK6nTcvtKtrZai7YmmsmKt0kqcT+dTB4 Tc4Y87kh1PzEMZDOk0xvcCkoXumP8Y/OtF9mW5XeJDCwgANY8q9zuGAZYamVMN/iw8To XHjGJJVgZ8qjNdp7XGPGQVNKfCLq9OPLkdxV35v6a01tNiJL1aN9qcZEAw15sdLGoz+6 daNQ== 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:cc; bh=joUC/+g+wHEEoEX6jS3TjkSK6LsFXYA6kQ/y0L9EGX4=; b=J5Bbf7xYqNqmbAMXb9vvUJr/bHlDtMtyUyfr7kp18RTtE2Timf2fUk3exeTnPXpFUp PTNXNhEhUKdpvE1FfPIVpuFbZRsmfwVTco1OrGQYd+/lOF4FD2snYcqFUjGCiUMcF1ss 2otlRnt9SAX0cDcZWizg9tVD+SLxlfo8k8EjwDrEM9Weirt+mrXDIgdQqMnTceVWdFEL 4f/kVM1tWoMzs6vriGALjkqPyDFv97zfdQpceV+OcqJMcoLwB2aYXtUjRo4Vx77zi9wn MFXWIRe9mFyiBOjmLDvWGqhj5/LDMkytg+RtAxK7gGthzZ6xhwgM2ael9bY8D9Vde6lX QSfQ== X-Gm-Message-State: APjAAAWz+YiFBxnaDYSg9YqYkfRGwFXDOuUMSjQyY+iaHYfJGiD0UQ3f eQ/mtKr5EtQDQsl1uq909X0oShgFLqpHzswwyoLVSw== X-Google-Smtp-Source: APXvYqxYiFlCjIn78wb24y0H7xX0L47YxC0IIxgOFUqCpEF01RmOoGK5q9bj5jL4W6JrgYXpX3UIAJFaBROzXcHG+Ig= X-Received: by 2002:a17:906:bb0f:: with SMTP id jz15mr21674174ejb.264.1568077838628; Mon, 09 Sep 2019 18:10:38 -0700 (PDT) MIME-Version: 1.0 References: <20190908145835.GA67269@admin.sibptus.ru> <20190909090605.GA97856@admin.sibptus.ru> <20190910005231.GA23163@admin.sibptus.ru> In-Reply-To: <20190910005231.GA23163@admin.sibptus.ru> From: Micheas Herman Date: Mon, 9 Sep 2019 18:10:26 -0700 Message-ID: Subject: Re: Let's Encrypt To: Victor Sudakov Cc: freebsd-security@freebsd.org X-Rspamd-Queue-Id: 46S6R46bNpz4sTf X-Spamd-Bar: ---- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=micheas-net.20150623.gappssmtp.com header.s=20150623 header.b=ZX8LzekM; dmarc=none; spf=none (mx1.freebsd.org: domain of m@micheas.net has no SPF policy when checking 2a00:1450:4864:20::536) smtp.mailfrom=m@micheas.net X-Spamd-Result: default: False [-4.26 / 15.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; R_DKIM_ALLOW(-0.20)[micheas-net.20150623.gappssmtp.com:s=20150623]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-security@freebsd.org]; DMARC_NA(0.00)[micheas.net]; URI_COUNT_ODD(1.00)[3]; TO_MATCH_ENVRCPT_SOME(0.00)[]; DKIM_TRACE(0.00)[micheas-net.20150623.gappssmtp.com:+]; RCPT_COUNT_TWO(0.00)[2]; RCVD_IN_DNSWL_NONE(0.00)[6.3.5.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.4.6.8.4.0.5.4.1.0.0.a.2.list.dnswl.org : 127.0.5.0]; R_SPF_NA(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+,1:+,2:~]; IP_SCORE(-2.96)[ip: (-9.54), ipnet: 2a00:1450::/32(-2.97), asn: 15169(-2.26), country: US(-0.05)]; ASN(0.00)[asn:15169, ipnet:2a00:1450::/32, country:US]; RCVD_COUNT_TWO(0.00)[2]; RCVD_TLS_ALL(0.00)[] Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.29 X-BeenThere: freebsd-security@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Security issues \[members-only posting\]" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 10 Sep 2019 01:10:41 -0000 You would ideally create a certbot user that has just the permissions it needs. It has a fairly decent security history. So it's probably not the worst to run as root in a limited manner. On Mon, Sep 9, 2019, 5:52 PM Victor Sudakov wrote: > Trond Endrest=C3=B8l wrote: > > > > #minute hour mday month wday who command > > > > 52 4 1 * * root certbot renew --quiet > --pre-hook "service apache24 stop" --post-hook "service apache24 start" > > 52 1 15 * * root certbot renew --quiet > --pre-hook "service apache24 stop" --post-hook "service apache24 start" > > Is it safe to run certbot as root? > > -- > Victor Sudakov, VAS4-RIPE, VAS47-RIPN > 2:5005/49@fidonet http://vas.tomsk.ru/ >