From patchwork Tue Apr 4 14:53:18 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrey Albershteyn X-Patchwork-Id: 13200366 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (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 EE32A2FAE for ; Tue, 4 Apr 2023 14:55:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1680620159; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=2wyXRFn15U7YuTtccu17S72kQxdrsvbnQJV5citpTBw=; b=LqcX52HFaZRxQJsyR+B4A1DfqUbQj1Fl1lBEWLQBAKyQwMddPKTuRVwjMbqGJsR8LD/QMc FRG3KS9ZB+MKZBJlYMW+5lEQ9dMUMMYs66QEYbzePngTYh2LSdMPSVZux151yc7S/klqSc 8Ot0jeRGf7wYpZxXBmWjwUlZ30r0Jik= Received: from mail-qk1-f200.google.com (mail-qk1-f200.google.com [209.85.222.200]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-528-PjN_QswOMRigugOXjZb3VQ-1; Tue, 04 Apr 2023 10:55:57 -0400 X-MC-Unique: PjN_QswOMRigugOXjZb3VQ-1 Received: by mail-qk1-f200.google.com with SMTP id 195-20020a3705cc000000b00746a3ab9426so14797055qkf.20 for ; Tue, 04 Apr 2023 07:55:56 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1680620156; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=2wyXRFn15U7YuTtccu17S72kQxdrsvbnQJV5citpTBw=; b=oXHIWHM/cC8dZziDYuvHXPK1KtAFPVCkOSaKMRd2W6H35PYmXOYIXP8aMGv1tGIrUk Bg+GqIe64MTfR/azki/upr4rLbeDA5fFEjhIDGW6gH/9ntBK4c98pTbM5ziQrd6eCd2h rt7Wz4t/4YO/Hv/RrNFH3sUz3bQ2i4onU3FRRo8zcB+akIbSyUoPYxI6vpr33nexR3yO UGWnIroZigxfwjglMOJc7A3OiQ1BHiFaFYKws356D+2CkF91OUbaX0Mk/InNwys6GAZq 2GCdpWnYT5rTv2P1dbRmIc3pOeYMnDpa2lV3dOOjpJH8MiY109kZGYb30NhcdGt/zCZF dymw== X-Gm-Message-State: AAQBX9fKP7ZiqxWKNWvFQbAFtwJLaCeBMHVMVBMdcT+Nd15QWJER2FIY z740tSUpXX7V9mwXKpI/jqE0Oev48r+x8sQbxwVD2cojbAyW7PrZiGLohuTkRTGDqRMLZjXRboG RrjSI46hhDbpuk2DNlw== X-Received: by 2002:a05:6214:202b:b0:57e:67c2:b9cd with SMTP id 11-20020a056214202b00b0057e67c2b9cdmr4447866qvf.27.1680620156124; Tue, 04 Apr 2023 07:55:56 -0700 (PDT) X-Google-Smtp-Source: AKy350bJb0tNOFsr5rCdSnciXn4UvwnouNwwbFSTjZxZAVItCMscXXWD/V0CsYzmlqPKXH2vmnAZgg== X-Received: by 2002:a05:6214:202b:b0:57e:67c2:b9cd with SMTP id 11-20020a056214202b00b0057e67c2b9cdmr4447836qvf.27.1680620155884; Tue, 04 Apr 2023 07:55:55 -0700 (PDT) Received: from aalbersh.remote.csb ([109.183.6.197]) by smtp.gmail.com with ESMTPSA id j4-20020ac86644000000b003e6387431dcsm3296539qtp.7.2023.04.04.07.55.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 04 Apr 2023 07:55:55 -0700 (PDT) From: Andrey Albershteyn To: djwong@kernel.org, dchinner@redhat.com, ebiggers@kernel.org, hch@infradead.org, linux-xfs@vger.kernel.org, fsverity@lists.linux.dev Cc: rpeterso@redhat.com, agruenba@redhat.com, xiang@kernel.org, chao@kernel.org, damien.lemoal@opensource.wdc.com, jth@kernel.org, linux-erofs@lists.ozlabs.org, linux-btrfs@vger.kernel.org, linux-ext4@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, cluster-devel@redhat.com, Andrey Albershteyn Subject: [PATCH v2 22/23] xfs: add fs-verity ioctls Date: Tue, 4 Apr 2023 16:53:18 +0200 Message-Id: <20230404145319.2057051-23-aalbersh@redhat.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20230404145319.2057051-1-aalbersh@redhat.com> References: <20230404145319.2057051-1-aalbersh@redhat.com> Precedence: bulk X-Mailing-List: fsverity@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Add fs-verity ioctls to enable, dump metadata (descriptor and Merkle tree pages) and obtain file's digest. Signed-off-by: Andrey Albershteyn --- fs/xfs/xfs_ioctl.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c index 3d6d680b6cf3..ffa04f0aed4a 100644 --- a/fs/xfs/xfs_ioctl.c +++ b/fs/xfs/xfs_ioctl.c @@ -42,6 +42,7 @@ #include #include #include +#include /* * xfs_find_handle maps from userspace xfs_fsop_handlereq structure to @@ -2154,6 +2155,22 @@ xfs_file_ioctl( return error; } + case FS_IOC_ENABLE_VERITY: + if (!xfs_has_verity(mp)) + return -EOPNOTSUPP; + return fsverity_ioctl_enable(filp, (const void __user *)arg); + + case FS_IOC_MEASURE_VERITY: + if (!xfs_has_verity(mp)) + return -EOPNOTSUPP; + return fsverity_ioctl_measure(filp, (void __user *)arg); + + case FS_IOC_READ_VERITY_METADATA: + if (!xfs_has_verity(mp)) + return -EOPNOTSUPP; + return fsverity_ioctl_read_metadata(filp, + (const void __user *)arg); + default: return -ENOTTY; }