From nobody Fri Aug 6 09:49:50 2021 X-Original-To: freebsd-stable@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id BFBED11F8684 for ; Fri, 6 Aug 2021 09:50:28 +0000 (UTC) (envelope-from parv.0zero9@gmail.com) Received: from mail-wr1-x429.google.com (mail-wr1-x429.google.com [IPv6:2a00:1450:4864:20::429]) (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 4Gh11c22swz3rZ7 for ; Fri, 6 Aug 2021 09:50:28 +0000 (UTC) (envelope-from parv.0zero9@gmail.com) Received: by mail-wr1-x429.google.com with SMTP id m12so10276810wru.12 for ; Fri, 06 Aug 2021 02:50:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to; bh=EzE0Fe29R4IIxwkJtHKCDuAUcpaa67zBFrhH6q4qp1E=; b=OT1Af+z2UAzPfRwffJBBsPXRfkuTtF598rZNW64XJA/dGcxvv3EZM8UbjfzDqErHBd dD1ne5D6eAQsMwod21ESCkAD7KpB37VbrlWaf8du+srkbLw2mFFYjT/1e8ZP2DTnYvyI OJj2OKgPKVOMq45AAWpA14ZXwfrAz0goMX6YtRAh5kOByc85GXbkQyVp3vPNfmfayii+ OpSQY+24/4CUoRuSk7gO4X+rTvKJrmr3cJvHerCT4nk5bhtl5NPkMtf/2IqsJeRlQFJ7 pH1Jj7y7d/l2nCjHMGug86jNu31tCj87myJrNDTaicPdVn0iWs9reLhPvQJOtvi0MI2v UZvQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=EzE0Fe29R4IIxwkJtHKCDuAUcpaa67zBFrhH6q4qp1E=; b=TuQKU5Fx7pjirCWgcVw0xYOBStbx0sg+3LM6P6/BlgOOn9SfuytPpzLyS9VbX0W3CS HGNbCaf9fIPjObuDoNa5znNrJ+ATa1t7WAE/Iu1tuOd4imuMDEfYNy+GZE9HWc3SoSN1 I2HaXcxNRFF45GKs9UqGJv2zoJm9rxSsKccldsGUKJgHJs5UKn0IgIKkRuUl/D27ADL1 uiQf4cz7nDmV+c5azNi23IakudKgxD6Gx6qfqUnWUrjilX1gSrXWsJy+CH+oz0AYRPmX n0IMPtzrUAggJd8cGt2d/+hRphLTEZvHP3isLfpF9Na/qIryNROigimSlxUEsz67PUmx YaCA== X-Gm-Message-State: AOAM531JAruz7PXK5Dm6BOzLvCvhy5LhLgLpmD2LH/iCwkksQFFcqzGc IDHrmYzqhFKwEUbzvfQTHdjHLGwsL1LJ12IwWuYr/1WXEk4= X-Google-Smtp-Source: ABdhPJwFUig3uXEUnwv0ziPoHtdwWPXroyFYzPFOmQL4E8N2UYAiKYw2X+KfeTeMpl7T+LBAJWS7zqEXm/p7J1V1fLY= X-Received: by 2002:adf:ffc3:: with SMTP id x3mr9413103wrs.136.1628243427298; Fri, 06 Aug 2021 02:50:27 -0700 (PDT) List-Id: Production branch of FreeBSD source code List-Archive: https://lists.freebsd.org/archives/freebsd-stable List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-stable@freebsd.org X-BeenThere: freebsd-stable@freebsd.org MIME-Version: 1.0 From: "parv/freebsd" Date: Thu, 5 Aug 2021 23:49:50 -1000 Message-ID: Subject: ZFS delegation- zfs send| zfs recv fails for not being able to unmount dataset as regular user To: freebsd-stable@freebsd.org Content-Type: multipart/alternative; boundary="0000000000001790ae05c8e0f799" X-Rspamd-Queue-Id: 4Gh11c22swz3rZ7 X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=OT1Af+z2; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of parv0zero9@gmail.com designates 2a00:1450:4864:20::429 as permitted sender) smtp.mailfrom=parv0zero9@gmail.com X-Spamd-Result: default: False [-2.00 / 15.00]; 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)[]; DWL_DNSWL_NONE(0.00)[gmail.com:dkim]; R_SPF_ALLOW(-0.20)[+ip6:2a00:1450:4000::/36:c]; FREEMAIL_FROM(0.00)[gmail.com]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-stable@freebsd.org]; TO_DN_NONE(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; NEURAL_HAM_LONG(-1.00)[-1.000]; MID_RHS_MATCH_FROMTLD(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; DKIM_TRACE(0.00)[gmail.com:+]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; RCVD_IN_DNSWL_NONE(0.00)[2a00:1450:4864:20::429:from]; NEURAL_SPAM_SHORT(1.00)[0.999]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+,1:+,2:~]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2a00:1450::/32, country:US]; TAGGED_FROM(0.00)[freebsd]; RCVD_TLS_ALL(0.00)[]; RCVD_COUNT_TWO(0.00)[2] X-ThisMailContainsUnwantedMimeParts: Y --0000000000001790ae05c8e0f799 Content-Type: text/plain; charset="UTF-8" Hi there, How do I get around the the issue of normal user being unable to unmount the dataset ... # zfs send -R -v send-test/original@to-copy | zfs recv -F -d -v -s send-test-copy full send of send-test/original@to-copy estimated size is 51.1K total estimated size is 51.1K cannot unmount '/send-test-copy/original': permission denied warning: cannot send 'send-test/original@to-copy': Broken pipe ... so that the transfer would succeed? I am testing ZFS delegation on FreeBSD 13, with ... # zpool list | grep send-test send-test 48M 520K 47.5M - - 10% 1% 1.00x ONLINE - send-test-copy 48M 540K 47.5M - - 9% 1% 1.00x ONLINE - # zfs list -tall | grep send-test send-test 520K 23.5M 96K /send-test send-test-copy 540K 23.5M 96K /send-test-copy send-test-copy/original 96K 23.5M 96K /send-test-copy/original send-test/original 112K 23.5M 112K /send-test/original send-test/original@to-copy 0B - 112K - # zfs allow send-test-copy ---- Permissions on send-test-copy ----------------------------------- Local+Descendent permissions: user parv create,destroy,diff,hold,mount,promote,receive,release,send,snapshot # ll /send-test-copy total 10 drwxr-xr-x 3 parv parv uarch 3 20210805.1741 ./ drwxr-xr-x 25 root wheel uarch 31 20210805.1715 ../ drwxr-xr-x 2 parv parv uarch 2 20210805.1741 original/ - parv --0000000000001790ae05c8e0f799--