From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 16FA2CD98DE for ; Mon, 15 Jun 2026 08:30:17 +0000 (UTC) Received: from fout-b7-smtp.messagingengine.com (fout-b7-smtp.messagingengine.com [202.12.124.150]) by mx.groups.io with SMTP id smtpd.msgproc01-g2.125258.1781512207991193265 for ; Mon, 15 Jun 2026 01:30:08 -0700 Authentication-Results: mx.groups.io; dkim=pass header.i=@pbarker.dev header.s=fm3 header.b=ObwASrJt; dkim=pass header.i=@messagingengine.com header.s=fm1 header.b=RtaoASG1; spf=pass (domain: pbarker.dev, ip: 202.12.124.150, mailfrom: paul@pbarker.dev) Received: from phl-compute-02.internal (phl-compute-02.internal [10.202.2.42]) by mailfout.stl.internal (Postfix) with ESMTP id 4B3111D00128; Mon, 15 Jun 2026 04:30:07 -0400 (EDT) Received: from phl-frontend-03 ([10.202.2.162]) by phl-compute-02.internal (MEProxy); Mon, 15 Jun 2026 04:30:07 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=pbarker.dev; h= cc:content-type:content-type:date:date:from:from:in-reply-to :in-reply-to:message-id:mime-version:references:reply-to:subject :subject:to:to; s=fm3; t=1781512207; x=1781598607; bh=WgS74LMFk2 ojXrmXp0wV0UJlaqRYIcCO3PhbAFag520=; b=ObwASrJtg05VLcyN6ZT/OIQYsq mEGC4tcmJo8kqcwNA3tjPUKZk2HwasWy/VjKYX8SFANgdZAvhub/ff3k7RdF3Co+ /HgYaZyAb66bq35uuHNnlKWnX1o+Bg9WjK/JdA89u0WD2zh8znYx4BkeOWfEog0x rjr1srXa715vY07Mr4B5ppjhshyw83qZI0Hv0pCwNPtrH4w0afVGzOh8I8hkJyrw tLqbJmRJzTK7ndSubz8vdS+XrpA6Cl4x2qOTj8ujLzG/YU7/14dVWDD+YUXrIJJa aDfIxJNuU8CT3xo8YZ2vjj1SE/sbyK9c9wd1fdwDvd/A3BasudwAp6yLsXsQ== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-type:content-type:date:date :feedback-id:feedback-id:from:from:in-reply-to:in-reply-to :message-id:mime-version:references:reply-to:subject:subject:to :to:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm1; t= 1781512207; x=1781598607; bh=WgS74LMFk2ojXrmXp0wV0UJlaqRYIcCO3Ph bAFag520=; b=RtaoASG1RGVshi5z25Jhn7LMZEP5UUDOUlOncucUU5iL7pATLpD 5PlfTdikw/fuaotn2OkSlG5UDJwzn9JoHZmQgRHZDz2iLAPblEZ5fmOhpitkldJ4 7YiZjpWHMrQgGjO317QcJ04tzu+Frnc2hUZfAyVfmZ7fEv/gWdQmqCp3xMTE2uww o+XzhiT5qzQR4DzgdbQg0BJD1R58DMLaHWLqPxgx1sm1GYjqmKZcYalXJKu6vyOf gAP2SI6OlowOrjnd53cCa66GSZJ9ov4FqCYNjZu7TcVsCo0AP2OW+HY5XTXs2JMO kzqM7Pl0GqPD7Jv4EVghvDJ2ZJslRPvViRQ== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: dmFkZTF0Ot2lTMY/QFsGxbMCAM14Krj9z3CjpeeqxwR2a6glJrKu2/v/632jA0/P/B5mLI 1kwFOd4fqVevHcLKYikgm498DmRIH06jJH9UjymjOf1nIPxGf8Dl8t5hMTEn97PbQRHqm3 RTCwui1MwJwDRAG7t4tm6QG5VThiqMyveriRNEVN+RH46d6NL/qhYNJcteMxoAdp1iBlrs YniyG/h5R4JZP8XGnUbgc/mum2tpwLVqbZCE9mz9U6e1pu0sNaV1TER+ueW/kmu6496Bx2 rqQvoKhmg0biMpH38np7cbJKhi2M5aPwKlcHjwf/6dwEyFB/AejMfOqWUsv6X2Jn7VwzQL NTVrfpL8CNbYJduVu/yxELHsKYCEWqjKfL85T56pWUBTKTIb8F2q5+bBYlurSMVPu0wXdT 279jwfq379pi/p+6513v9gnwizGV2mzFZlJpzpcztE0+BC9CC/zSikkD3tZNYSRT01hE2W NG25DcrTcidoCef/Ee2leNgR/nsFbSps66ISyk3fL3A9jf+IlRbvdRGQan/qwMfQGQxZny 3BD4haMt9SZ/dEJWW90kXWcBt4cyukRY5s29gFJ75YdhlslsY5GwuhmuurodZs3P/9sr3X GQzitvmEpRoZgpuq+pvH5QaKr8ZI75PYPgDaXrBAxYgAQWXR5wvhBIEYRqaA X-ME-Proxy: Feedback-ID: i51494658:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Mon, 15 Jun 2026 04:30:06 -0400 (EDT) Message-ID: Subject: Re: [bitbake-devel] [PATCH [RFC] 2/2] bitbake-worker: Call landlock_restrict_network for tasks without network From: Paul Barker To: David =?ISO-8859-1?Q?Nystr=F6m?= , bitbake-devel@lists.openembedded.org Date: Mon, 15 Jun 2026 09:30:00 +0100 In-Reply-To: <20260612-landlock-v1-2-77891f63ed7f@est.tech> References: <20260612-landlock-v1-0-77891f63ed7f@est.tech> <20260612-landlock-v1-2-77891f63ed7f@est.tech> Autocrypt: addr=paul@pbarker.dev; prefer-encrypt=mutual; keydata=mQINBGC756sBEADXL6cawsZRrDvICz9Y1SG0/lW1me4xpq36obh7a0IGAzp3ywNRb/4MO DTqP4+DD0cIFuDY41/N17g0sNlp8z+/k/IIDmNPtYQOTVmAkrkdDU4BP8dD3Cp1PUw6nrbInfujAJ NrVM0IVDkwKTbL2Nu1P+xns4MIpF9Kj4XN5celYJ9vEJ2n0Bo0nO5T5vg46dihIaDl+24iNIHSsHq YyEdMBfY8kY2RulpaAyFOuaaHdIeDkejVvO5xLSiYLjB5qrRhgH134lJXsuLOsFQ64ybGECuOasnb auevsPBAaroQW0pqVb9FneGrWHxMCLlQHJRqQJRdVa6bsUdp6NWra8/0msPawSrFwGQdfJBTA3aXJ C2CG1JxEgj6QQjEQA49DSjgzdhInbiIK8Vbp/zedM4aVue7qJnwPMTFQM9lYx63b7wLN4Tu8B9YZ0 UFdSwMCJuqmYGsYRUYdwM3ArjS0VO6WpU+HBKvzLK5GQfUTSM8KaZ5eA2Uo2ain8SSZb+WptUYKpx F9jbtCPbjpZKzGuX4iHFl9eT75TM9iXJNGAjB5xigkADLwVfPoJ5E53S+KdNVuOWHugyLMPNAQHOw pw5Rey+0zxyzPd4wphutc93UIU5g/029ngAc7DuKCq12jl7fhkjqFlFtYPIc1k7nd+RSezmH/qRes bMErHSX1MBSZQARAQABtB5QYXVsIEJhcmtlciA8cGF1bEBwYmFya2VyLmRldj6JAlcEEwEIAEECGw EFCwkIBwIGFQoJCAsCBBYCAwECHgECF4ACGQEWIQSYsqrBAKw/grtdVGd0l1yBt+ZrrAUCaWoNAgU JCxiQFgAKCRB0l1yBt+ZrrLhdD/sH+qTaxCDUg47eW329yJWCDZmO+iuYzNSyHMs1x0DHKNIQQ8zN pA2S/de4jElQuPHjw/IS8B3VmM62Wuq5vHuxNlFv9IMwrwqi6zhCDui8+nCN/AQGGXousJI/SeZjm Y5gS9cqh4vNY+huqEEfdTFXIfTBRkmnvYozSO2uDB3EMuiWgBlw2uLrtmkvPLn/m/GvEouLNox6wv tcJcIbL59a0+3jv/m7pnWoZXOkWmKQnfFWikqjuKCISNU0gzBSL4UOj8gtQ2z+vu7ffi29b6SV5IL m1yzdbkigEn4HL44lz3N+oHZ3wWsRqqeyGSX5fCfx3tGWg6scZQrpsjT5yq+LiffiXVNpjeJ9KzQw 0cbAZ/9uhk1sWBroP+/gMhsWjlbFYXVlRvkNKGPI22eZtOEz4jF6OrOONyOoY3i26niJUyIgdBpca H0hKUSVQ8VnG7qVTNrQk9BbeoSszqRwViN7lfyVtK9b1TCFuGewOETGn0TPvSzruYCtD3CLm7mjuX AMBpIGoRUiCFVmF1hlOgqDyH4F6zRTHhKLpfmNzfQcg+Uo147Q2IHpoh0mJsL4FEZEI8hFyecX1Pq 7HqnvxGD2OhCof1Z6LDxptX0wbgocnYFNxN5S1owcXZUQOFnzYLlLugrcEjlGCm4Gn7k4SiFERSBj UFsQgIhw/7lVVn4o4rQjUGF1bCBCYXJrZXIgPHBhdWxAcGF1bGJhcmtlci5tZS51az6JAlQEEwEIA D4CGwEFCwkIBwIGFQoJCAsCBBYCAwECHgECF4AWIQSYsqrBAKw/grtdVGd0l1yBt+ZrrAUCaWoNAw UJCxiQFgAKCRB0l1yBt+ZrrHy+EADNMt+ewz8H7BUKpEMMhpaA1VxyXO5IqlKXS0gElMgHYXl7L7C 0/qLfRH96vwVD33zM+f0Vl9aWWkom/k8s42tLyPvX7D5zTrj3r5muJ+d9dXWGwBFXxXlE9YjSP26K bYfRusmRHbbEPlLPSnrr9KYS2FGVD6ViRNhhVguflgPv2i18+fNBE3YyByfNCiQgO/SgaSdh172Ql tuYE1Chk6FD45tCUv3dI9lO2PlVwrciiVYvIv/jiTDEwZOISOClTE/Ha18pxDJfLhS8QQnLWuBNX6 HUkLi78fVmVYbcWIkTuSHjfNoGTMaFijMg9Wl6poFrY++Pl0S40681zEIrwZhW5pKoqXoaElt29Yf OwVo6BIsSOLEqKiWsdP7PJTaJYU1ovnshBcOmuXMgc13AjQ4AhEGqI1TaEJ/E1jEDDyTQFeWgrfew YaWdqpgiDmRMTj/tIGVj9iy7qZQICUUtlfm0QK6w6M7qq0GdO2o+S3uVF6y2AxQo8l9LSHiW9O35I juR37zeqv72puYyOteVYJsJaw999HUmhXc/X/J9FQFw8twxPKDLLu+w8MqDo9bhllzR93Zy/OShuG yGybcX3DKO2R+AQ90tXLbxKmHLtrnG/zyDPhLv/LGD480v5hEoT+IS0u9wPD2vP5q36a5DtzqXA/7 t9PCamLoCvZLleg7GY7QbUGF1bCBCYXJrZXIgPHBhdWxAcGJya3IudWs+iQJeBDABCgBIFiEEmLKq wQCsP4K7XVRndJdcgbfma6wFAmlqDRwqHSBwYnJrci51ayBkb21haW4gd2lsbCBiZSBhbGxvd2VkI HRvIGxhcHNlAAoJEHSXXIG35muspk0P/1G08N6zGSdw2p8+8f/1HhaYEb9KdQHT1JmQfZUrIHIpD2 ELNb91Z6Pz197d/igGpox1dzYOwE0WolWo44ZHX2yw+p9V+HJAUKRe0SPc1iNLkTzaAZ7oYJ1DnFh aaqZi4VtKKabKeorJjcDvl2apMwT0agRuDklU97n++ZUuXIEo1Z9uRqEvXz0iTSY7wPxwfoVOQsgf dN1cBLd9OpoOtJRdDJzQUYqjNoQi+5M6KRfBxPLZkmYb4uCGlp1H4AV50eC61j84LBg1ItvU2u+Fx X2JB7lHTswubprD2ZsSwp1VziU6pUj3vtslMWKpBGslpLtnaO561dihGyElayMd4VFg7VR/TsglJv A10EDs2DMhoYPfRQWvwlr5+jPP6s9H8KSTCGFvQt438rP/gk0lcEZUJK0iE2/yq5gQfaCNI5FLN7C q8LVr00oS4doXfmFFxMq6z1rs5SXZorWssjG7v5DILnPxLqYloQK/ebM5Ixbzm0Lq/8vWL7sw7yOH JVYCHCApGzKNii6rYyHdi0K8UwvpD++GCWLyvbgP/H3l5FqL63gAN0Rw1CO5r22+SmG7aOmekJH3N ChZPI3NMLnKZPJC8ZQZ4S8yb5oA3rqTA2DMODvsrEVlaB2cQ6IWHSa/mvBwA8Ias3771cp4fZS7W7 LUewj8JVy0aJsGTwI4invl Content-Type: multipart/signed; micalg="pgp-sha512"; protocol="application/pgp-signature"; boundary="=-7jVdNx33hXKDTPCaUWIG" User-Agent: Evolution 3.52.3-0ubuntu1.1 MIME-Version: 1.0 List-Id: X-Webhook-Received: from 45-33-107-173.ip.linodeusercontent.com [45.33.107.173] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Mon, 15 Jun 2026 08:30:17 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/bitbake-devel/message/19684 --=-7jVdNx33hXKDTPCaUWIG Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Fri, 2026-06-12 at 13:38 +0200, David Nystr=C3=B6m wrote: > Call bb.utils.landlock_restrict_network() for tasks without the 'network' > varflag. This to support basic network restrictions in unprivileged > docker containers. >=20 > Signed-off-by: David Nystr=C3=B6m > --- > bin/bitbake-worker | 2 ++ > 1 file changed, 2 insertions(+) >=20 > diff --git a/bin/bitbake-worker b/bin/bitbake-worker > index aa14ef191..5f3fd9933 100755 > --- a/bin/bitbake-worker > +++ b/bin/bitbake-worker > @@ -287,6 +287,8 @@ def fork_off_task(cfg, data, databuilder, workerdata,= extraconfigdata, runtask): > bb.utils.disable_network(uid, gid) > else: > logger.debug("Skipping disable network for %s si= nce %s is not a local uid." % (taskname, uid)) > + if not bb.utils.landlock_restrict_network(): > + logger.debug("Skipping Landlock network restrict= ion for %s since kernel lacks ABI v4+ support." % taskname) In disable_network, the logger.debug() calls for failure are handled within the function instead of by the caller. We should do the same for landlock_restrict_network() as suggested in my reply to patch 1/2 and drop the debug print from here. > =20 > # exported_vars() returns a generator which *cannot* be = passed to os.environ.update()=20 > # successfully. We also need to unset anything from the = environment which shouldn't be there=20 Best regards, --=20 Paul Barker --=-7jVdNx33hXKDTPCaUWIG Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- iIcEABYKAC8WIQSzjPXf5Y1BDWhU2iCrY1Tsnbr0bgUCai+4CBEccGF1bEBwYmFy a2VyLmRldgAKCRCrY1Tsnbr0bp0EAQCRxMbcrPFxVfm8gi/THejsaZyO3kJTKKb0 0Pdio4QCkAEAs30A5if+HUPWp5kufrdbuMyeWbIz8Dg+EMAqZCZ+sQM= =8wH9 -----END PGP SIGNATURE----- --=-7jVdNx33hXKDTPCaUWIG--