From owner-freebsd-current@freebsd.org Tue Mar 2 18:08:07 2021 Return-Path: Delivered-To: freebsd-current@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 EF76A549C7D for ; Tue, 2 Mar 2021 18:08:07 +0000 (UTC) (envelope-from cse.cem@gmail.com) Received: from mail-ot1-f46.google.com (mail-ot1-f46.google.com [209.85.210.46]) (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 4DqlVG5YWMz4nYc for ; Tue, 2 Mar 2021 18:08:06 +0000 (UTC) (envelope-from cse.cem@gmail.com) Received: by mail-ot1-f46.google.com with SMTP id f33so20850185otf.11 for ; Tue, 02 Mar 2021 10:08:06 -0800 (PST) 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:reply-to :from:date:message-id:subject:to; bh=510NKWGDAVsrTr2O9O6K6KIlU+iONn4s2TZ+FUmlBZQ=; b=lgjp0D9J/U4QjsX0aOv22I5P4S/0ytC5KNpm7SiltFsAaDz/O7zil0hBU0dU/8511m 1sTCh4eLx+AggN+J4OmqF8jkK+8WvHkJZb7j01W3rTUUPPbzk4KXraJHjFJ9kbM2DkbV vADM9kn0wVxzcidr9Z7mt2yavkvjfrAl7TNgT5Htzx04GY0Hi1xhAaoIRnU8rBcIWhHf HUiRMM8unZR8rek2L6742g1Nu44wfyX+/vq2jXShIENv9qjNoEXJ0Qt/4pk9xEiQBoyq w1VKIkJjP31MXfFeljdONOTUsW0v2gxWDWov0xwFgxPUlX39h1oRr0rSDde2ucs6NZwN tDYg== X-Gm-Message-State: AOAM531P3JJqbVXnDFHj/rNiLBkz4DN8NRVGuH0RUa4zP80+YhFNBP4z Y2YG3gemFUd9ly+1r5MdQVqD8cPztAQ= X-Google-Smtp-Source: ABdhPJxHYEfhknQlddLdrl2djcXbxQAQTE/n9ZK4c4WguHUaOjUKeb49nSuMT8UFIYd+7weIMXF7tw== X-Received: by 2002:a05:6830:115:: with SMTP id i21mr18701489otp.96.1614708485194; Tue, 02 Mar 2021 10:08:05 -0800 (PST) Received: from mail-oi1-f169.google.com (mail-oi1-f169.google.com. [209.85.167.169]) by smtp.gmail.com with ESMTPSA id z17sm4392132oto.58.2021.03.02.10.08.05 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 02 Mar 2021 10:08:05 -0800 (PST) Received: by mail-oi1-f169.google.com with SMTP id o3so22891017oic.8 for ; Tue, 02 Mar 2021 10:08:05 -0800 (PST) X-Received: by 2002:a05:6808:114b:: with SMTP id u11mr3943562oiu.52.1614708484919; Tue, 02 Mar 2021 10:08:04 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: Reply-To: cem@freebsd.org From: Conrad Meyer Date: Tue, 2 Mar 2021 10:07:54 -0800 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: bhyve fopen failure To: FreeBSD-Current X-Rspamd-Queue-Id: 4DqlVG5YWMz4nYc X-Spamd-Bar: - Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=pass (mx1.freebsd.org: domain of csecem@gmail.com designates 209.85.210.46 as permitted sender) smtp.mailfrom=csecem@gmail.com X-Spamd-Result: default: False [-1.07 / 15.00]; HAS_REPLYTO(0.00)[cem@freebsd.org]; RCVD_VIA_SMTP_AUTH(0.00)[]; RWL_MAILSPIKE_GOOD(0.00)[209.85.210.46:from]; R_SPF_ALLOW(-0.20)[+ip4:209.85.128.0/17]; REPLYTO_ADDR_EQ_FROM(0.00)[]; RCVD_COUNT_THREE(0.00)[4]; TO_DN_ALL(0.00)[]; NEURAL_HAM_SHORT(-1.00)[-1.000]; FORGED_SENDER(0.30)[cem@freebsd.org,csecem@gmail.com]; MIME_TRACE(0.00)[0:+,1:+,2:~]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:209.85.128.0/17, country:US]; R_DKIM_NA(0.00)[]; TAGGED_FROM(0.00)[]; TO_DOM_EQ_FROM_DOM(0.00)[]; FROM_NEQ_ENVFROM(0.00)[cem@freebsd.org,csecem@gmail.com]; ARC_NA(0.00)[]; FROM_HAS_DN(0.00)[]; RBL_DBL_DONT_QUERY_IPS(0.00)[209.85.210.46:from]; 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-current@freebsd.org]; DMARC_NA(0.00)[freebsd.org]; NEURAL_SPAM_MEDIUM(0.93)[0.931]; RCPT_COUNT_ONE(0.00)[1]; SPAMHAUS_ZRD(0.00)[209.85.210.46:from:127.0.2.255]; RCVD_IN_DNSWL_NONE(0.00)[209.85.210.46:from]; RCVD_TLS_ALL(0.00)[]; MAILMAN_DEST(0.00)[freebsd-current] Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.34 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 02 Mar 2021 18:08:08 -0000 Hi Chuck, In capability mode (capsicum sandbox), files like this need to be opened before bhyve enters sandboxed mode. (That=E2=80=99s =E2=80=98cap_enter()= =E2=80=99.) Best, Conrad On Tue, Mar 2, 2021 at 09:31 Chuck Tuffli wrote: > I'm porting some code to bhyve and am getting a failure I don't > understand. This is git as of af11c2029006 FWIW. > > The code in question is for an emulated device and looks like: > dbg =3D fopen("/tmp/bhyve_ata.log", "w+"); > if (dbg =3D=3D NULL) > perror("fopen"); > > Running this fails with: > fopen: Not permitted in capability mode > Googling suggests this might be capsicum related. If so, what do I > need to change to allow writes to a debug file? > > --chuck > _______________________________________________ > freebsd-current@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org= " >