From patchwork Wed Feb 19 16:40:27 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christian Brauner X-Patchwork-Id: 13982524 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 403031F8F09 for ; Wed, 19 Feb 2025 16:40:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739983234; cv=none; b=KyMv4g7r6+xUfRhyb00vWWh+5yf4HKrXXkNtYi47cvwbvH8fqX/IDd3dPlmj65JGblcb+VQp97ReX+zYruYZSAkyHklBKAamBOeYeaQZNQNX8xbQvBTDFSMUfZwjB7NyfmlZMtUt3T3y39rO+C7ZVsaQZfopGJRSRarA4xNMrlY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739983234; c=relaxed/simple; bh=s0P8ZhtIPtgkg4FTrsINrklSChJ3ZFLrJa/rfHzPV4E=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To:Cc; b=d1pW2dR+Mjx47q8kTqmrK1zhg8usFp9C7HXVadlxFdr0tIWBpA/KMbIR3fktxZFMhe7LqoAyLx/rDeVtqxW8x31RvvXz7vGi4mLfjDYY4RQPS2e99i0Oh26oaS5e2h79mOUzd0a6hsGI+HkNJCZ8UFmxO9gI9tuRt8lru6nGe70= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=mc+u4Fy5; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="mc+u4Fy5" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9DA76C4CED1; Wed, 19 Feb 2025 16:40:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1739983233; bh=s0P8ZhtIPtgkg4FTrsINrklSChJ3ZFLrJa/rfHzPV4E=; h=From:Subject:Date:To:Cc:From; b=mc+u4Fy5T1ED9H2RR7oOgeOBTDepxM83l3sDzVyr/gjbkQmWUqTaArKU6c3CySKaK mYVE8PaNWHCPeR9CaVJ8NT/aDDf5IAnFBlcylYrhTZ0LZBmt+4jsmFRfoohsxjGgML fJnk42+vix9/6NBT/jwtTH7ZTBgRBvNP9VhKK8ae5Eemylt3MgaFNRc3Ox6hs6uNkb PEqpc5SgXLmo7lMlHtchTgYduah5A64lodzNhFsRvTN1rWFDmF0fG/wmm6Uhan7N9j KRhZCsTuURD3BDEO9MD3B4/pUaq2lgKZ7fPy3ZXl5YfLjbiLS/QSnQUpkD8UTT7ScH HfW9QGDh9eUpg== From: Christian Brauner Subject: [PATCH 0/2] nsfs: validate ioctls Date: Wed, 19 Feb 2025 17:40:27 +0100 Message-Id: <20250219-work-nsfs-v1-0-21128d73c5e8@kernel.org> Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-B4-Tracking: v=1; b=H4sIAHsJtmcC/x3M0Q6CMAxA0V8hfbZkm6jgrxgfRlekMQ7SGjQh/ LvDx5Pc3BWMVdjgWq2gvIjJlAv8oQIaY34wSiqG4MLJBd/hZ9InZhsM6RJS27rU0ZGh9LPyIN/ /63Yv7qMx9hozjfvhFe3NWi/n2jeo5GHbfohAtCJ+AAAA X-Change-ID: 20250219-work-nsfs-c72d880d9c3e To: linux-fsdevel@vger.kernel.org Cc: Jeff Layton , Jann Horn , Josef Bacik , Christian Brauner X-Mailer: b4 0.15-dev-d23a9 X-Developer-Signature: v=1; a=openpgp-sha256; l=539; i=brauner@kernel.org; h=from:subject:message-id; bh=s0P8ZhtIPtgkg4FTrsINrklSChJ3ZFLrJa/rfHzPV4E=; b=owGbwMvMwCU28Zj0gdSKO4sYT6slMaRv42xgNOF8kVpy9cYTb4vQLU+zn3wLOjRj9eKo3MIU4 RDf5eVLO0pZGMS4GGTFFFkc2k3C5ZbzVGw2ytSAmcPKBDKEgYtTACZyLZOR4fnXopvT11k/fHH1 WXS4e1BrwK/tM0+4GcV+O911mLXjWwgjwwxFe/WKUtbXRz87vvl6dNq/ELmSK8bXUr2ev93l2by 8gQ8A X-Developer-Key: i=brauner@kernel.org; a=openpgp; fpr=4880B8C9BD0E5106FC070F4F7B3C391EFEA93624 This series ensures that nsfs protects against ioctl overloading. Signed-off-by: Christian Brauner Reviewed-by: Jeff Layton --- Christian Brauner (2): nsfs: validate ioctls selftests/nsfs: add ioctl validation tests fs/nsfs.c | 32 +++++++++++++++++++++- .../selftests/filesystems/nsfs/iterate_mntns.c | 14 ++++++++++ 2 files changed, 45 insertions(+), 1 deletion(-) --- base-commit: 2014c95afecee3e76ca4a56956a936e23283f05b change-id: 20250219-work-nsfs-c72d880d9c3e