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Thu, 18 Dec 2025 06:46:58 -0500 (EST) Message-ID: Subject: Re: [OE-core][PATCH] wic/engine: warn about old host debugfs for standalone directory copy From: Paul Barker To: daniel.dragomir@windriver.com, openembedded-core@lists.openembedded.org Date: Thu, 18 Dec 2025 11:46:54 +0000 In-Reply-To: <494e78c31feaaec6cf5c4c96ad3cbf45ac19dd5d.camel@pbarker.dev> References: <20251218101524.703244-1-daniel.dragomir@windriver.com> <494e78c31feaaec6cf5c4c96ad3cbf45ac19dd5d.camel@pbarker.dev> 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+ZrrAUCaAzHVAU JCTdOhgAKCRB0l1yBt+ZrrA51EACS7IYZaliCgQEhq8nnsQotchJtIZbO6nr8tk+6gicX0loJYqsY P2/XZ/MaF8kWYSGPIHjiCcB8tEISUFKPAvfCu0Q/X7n62AkSUZOhsQ6T/ajCaXStv/P28kQmGzoCp 6ljK/zALMWKvWFEbLaZprIWV8AZJxzJWhfSdb+1XnLlmwhBCfjXJeR/TlGWhNTqTO6vyAtZ5OpGgq 6N9EG60EQd4YWYwliDhCoUYRYR8qpp9JMrsDm/dzwd/A2/3rR0zzCtkha29kHqdVJtsd7bbiVLr8/ Zpa9Wcd7EG32CC25DUdkarU7f2P+goFVXfddGQRPy7l9uwF4kmtLGeuxWCCS8+4FPadifGvL8UoE9 62fbxdHTzhjj0Yqs8zDgEwQUxFjpbmTseVx7QdoEe783jWqH4QhCeuo2kSjC4/VIRGDAS0/7Hq3rj Iqqg6zGY8YQRvUyoOLn7Ip7WbHkZOUtWPjPbxe2tgeCttZkGrLQCosH0dlC0Hm7KWs+XHFp5d8OVd WzIgWUvYkVaDeLHe3b6tM8AXoixS1rSQrnrAs/O/62Nx+k9+XVAy1clY2jdYOstuPvDhcqkT10RPs o2qQnH7RGh2DCVu1D10XwDE1CWZ4Op70BO3g/I02ojT6kG4MHh6JX9+tjpjOINQQf+rGiHzj1YZYf z0oc2b0NQI//cy/pDbQjUGF1bCBCYXJrZXIgPHBhdWxAcGF1bGJhcmtlci5tZS51az6JAlQEEwEIA D4CGwEFCwkIBwIGFQoJCAsCBBYCAwECHgECF4AWIQSYsqrBAKw/grtdVGd0l1yBt+ZrrAUCaAzHVg UJCTdOhgAKCRB0l1yBt+ZrrBr7D/oCOAaVVHKCuFHHJjnCNuN06o7BRgBUR8IzQxDSc0WIhTSNaa7 OWPSDanFtDJwOVhe7Ongu8ZF8gsLXg8jb9iS8J2lsm9q4tID3NCQIL0PgjI2/hKKOt1dZs4RGcFXj v1nVEwFcvaJE4996tr9UMeZeOtipdlnGoh4Sozs2UvWydnc8SZZ3hCqxbJiorxD7wdrR4As5rqesP YwiNqE4KW3jUavf1Sr0U94Umv4l5UPGQQekBxjh1ujsCo05g4IByS3RlDBxCQDvXAMBVHW20PLofD aFqNpynQwAdpBS/cvX7tDK2pq+Rd4YK8uuDoHxH18dfCZcGYzSEUJ6y+rbYiJGh01mJFOM0oJP4DO 9L79mJpURUdZNhI5/GVkCCxwt6HcNt24ertMlHDQkhZ6igP7zBgzODZ1sizODISaBh4M7lyxsBl76 0dwghNbczt5ytG37mPLWjYaiJMeU7xQtoQo3yZDQvUSMnfFMxWYJO9Hi4P6H2gnMsDrPRnfr68vfP rbseTtQM8cpfGnV0FzdFfHSTMJfcFA4BdeCJsn73JHuNEBMjDvUfgjN1a661nEzA5Zd26HQZQ1mQM zRkrHto4z7Y86q05esioZ8Vd2Dhm1SMCBY9PNd5QrGpS67uP0wGOK2o3q9eQmxjenFHGAaOuTEZWT UpTTTw8SSeLBAHSSQ37QbUGF1bCBCYXJrZXIgPHBhdWxAcGJya3IudWs+iQJTBBMBCAA+AhsBBQsJ CAcCBhUKCQgLAgQWAgMBAh4BAheAFiEEmLKqwQCsP4K7XVRndJdcgbfma6wFAmgMx1cFCQk3ToYAC gkQdJdcgbfma6xTZw/2PQ+vjkegBRAHxNIMcj0j9QfP45ZE4bmyGrCDb5i8BwoAJccilT8chvVFgB AjG40Zx4oFcRKYYe6AkC6/B5U71307/nqPtt0gEy0VmTi0V+28eQPrNiTLa+OL9B5SGki/45N3g5V hdqDNdvx/P2k1cg8YsndVE5ASmdPI2l96n7dqd0fW2C/rzrYNUQ+mPyvNgOGcD82YzahLRfb2u/GV CWzEc2iplJeeWlUGoYHPCo4ztZDqJghCfgBab0RBJexdTyJl2QFs/osCM3yp02nTEUV/EiKbXcuWu 4fvJ3xRtopQ49DMQtsTS3xB0vaPgPeBYb6DeJsLpR6be31mvEmhHGPEuVlxXNsXig1JNS0S+U0NhH R1fKNc1uwHE2eTFhFKHK+BhyzJGBWU3reEGjm9BygE9G591bz3+UASdqeT7FY7MGq55NqUVHTlW9R +L+IYXzlKvtcF8xDaZLo5MGD/2WTjdbMm25cMc+Nj4MpElAKdvjneViv8NIfyBnXcXi4zU89mh377 2+rcJTO/Hy87NN1G2LEOKr9zFgvm+CLeoGi2Ay8NyrB3q5+ptE3ziYIPJmq84qFw1SUy4Nq+VF4yc OqpPZn7Ij1ga5IAOHNRi5MbyRFROYOeaOj7sz7S7roHQwdP3Q1qTwTOv30hlOSe6uz4PTBiEIKBQH ep0k17xg== Content-Type: multipart/signed; micalg="pgp-sha512"; protocol="application/pgp-signature"; boundary="=-wa+dnRj3mjhRcAmB6ba8" 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 ; Thu, 18 Dec 2025 11:47:04 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/228116 --=-wa+dnRj3mjhRcAmB6ba8 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Thu, 2025-12-18 at 11:34 +0000, Paul Barker wrote: > On Thu, 2025-12-18 at 12:15 +0200, Dragomir, Daniel via > lists.openembedded.org wrote: > > When wic is used in standalone mode, it relies on host tools such as > > debugfs. For directory host->image copies into ext* partitions, wic > > uses scripted debugfs "-f" input with multiple mkdir/write commands. > >=20 > > Older host debugfs versions (< 1.47) may behave unreliably in this > > mode and can silently miss files. This does not affect builds using > > debugfs from OE where the version is known to be sufficiently new. > >=20 > > Add a debugfs version check and emit a warning when an older host > > debugfs is detected. The warning is shown once per run and does not > > alter execution. >=20 > If the risk here is silently missing files, resulting in a corrupted > rootfs or worse, I think this should be a hard error. >=20 > Consider the case where someone relies on a device having a firewall > enabled, but /etc/nftables.conf is silently missed during construction > of the rootfs ext4 image. That could result in all ports being open. >=20 > On the kirkstone branch we have e2fsprogs 1.46.5, does the same debugfs > issue apply there or has it been patched? Also, do you have any links to upstream bug reports or the commit(s) that fixed this? I can't find anything relevant in the recent e2fsprogs release notes. Best regards, --=20 Paul Barker --=-wa+dnRj3mjhRcAmB6ba8 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- iIcEABYKAC8WIQSzjPXf5Y1BDWhU2iCrY1Tsnbr0bgUCaUPprhEccGF1bEBwYmFy a2VyLmRldgAKCRCrY1Tsnbr0biX/AP9PZpDJyGUVaDpctnvNYkjBevYPRVUrW3ki wla/aRC2OQEAwq+XsKz5Oec/b0Q7LuXJ1gs69Re4DwfVEXx8SHa5AAo= =KJUE -----END PGP SIGNATURE----- --=-wa+dnRj3mjhRcAmB6ba8--