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Wed, 16 Nov 2022 12:54:31 +0000 (GMT) Received: from eusmgms2.samsung.com (unknown [182.198.249.180]) by eusmtrp1.samsung.com (KnoxPortal) with ESMTP id 20221116125431eusmtrp1e0f9080be51edf6a26036c53b2333bdb~oEdXCvH0b2218422184eusmtrp13; Wed, 16 Nov 2022 12:54:31 +0000 (GMT) X-AuditID: cbfec7f5-f5dff7000000254d-26-6374dd88ecba Received: from eusmtip2.samsung.com ( [203.254.199.222]) by eusmgms2.samsung.com (EUCPMTA) with SMTP id 40.F6.09026.78DD4736; Wed, 16 Nov 2022 12:54:31 +0000 (GMT) Received: from CAMSVWEXC01.scsc.local (unknown [106.1.227.71]) by eusmtip2.samsung.com (KnoxPortal) with ESMTPA id 20221116125431eusmtip2f45d30679e1987235715298ba27fc392~oEdW0qdt71240812408eusmtip2f; Wed, 16 Nov 2022 12:54:31 +0000 (GMT) Received: from localhost (106.110.32.33) by CAMSVWEXC01.scsc.local (2002:6a01:e347::6a01:e347) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 16 Nov 2022 12:54:30 +0000 From: Joel Granados To: , , , CC: , , "Joel Granados" Subject: [RFC 1/1] Use ioctl selinux callback io_uring commands that implement the ioctl op convention Date: Wed, 16 Nov 2022 13:50:51 +0100 Message-ID: <20221116125051.3338926-2-j.granados@samsung.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20221116125051.3338926-1-j.granados@samsung.com> MIME-Version: 1.0 X-Originating-IP: [106.110.32.33] X-ClientProxiedBy: CAMSVWEXC02.scsc.local (2002:6a01:e348::6a01:e348) To CAMSVWEXC01.scsc.local (2002:6a01:e347::6a01:e347) X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrPIsWRmVeSWpSXmKPExsWy7djPc7odd0uSDWZs5rD4+n86i8W71nMs Fh96HrFZ3JjwlNHi9qTpLA6sHptWdbJ5rN37gtFj8+lqj8+b5AJYorhsUlJzMstSi/TtErgy evf5FNzmqth/W62B8QdHFyMHh4SAicSLhoouRi4OIYEVjBLz/65gg3C+MEosXTMByvkM5Fx/ ztrFyAnWseXDTxaIxHJGicN/fjHBVS3e/4kVwtnMKDF54l4mkBY2AR2J82/uMIPYIgIREvOn /2cEsZkFiiW27Z/HDmILC2RIrP80H2wFi4CqxKTvR5hADuQVsJXonZwKsVleou36dLBWTgE7 ifkvD7KA2LwCghInZz5hgRgpL9G8dTYzhC0hcfDFC2aIXkWJLXO+Q31QK/HgTQ8zyJ0SAhc4 JF78/sAGkXCROHV3I1SDsMSr41vYIWwZidOTe1gg7GyJnVN2QdUUSMw6OZUNEpDWEn1nciDC jhLt8zczQoT5JG68FYQ4h09i0rbpzBBhXomONqEJjCqzkDwwC8kDs5A8sICReRWjeGppcW56 arFxXmq5XnFibnFpXrpecn7uJkZgGjn97/jXHYwrXn3UO8TIxMF4iFGCg1lJhDd/ckmyEG9K YmVValF+fFFpTmrxIUZpDhYlcV62GVrJQgLpiSWp2ampBalFMFkmDk6pBiafn6dczm7r0Zp0 asluhk+/l//Ki/P7P2GF3PLFeacZq9gT839eWVweMeP9Hu0dbxS3akxZsq0j5eYJ5j03LYzE /oZLLBWOVrKXkP+x+sTirsW+KafLQjLkqjd+eff82Sx5hjWJmZtZq+SmNB1mco2u23wgr+/c GpGbtwt2fbBnS118n7Pu0f3Dcv0OJzeEGt/22/1ukZJZzQ69IwwiBilxS6eoL8z6GfaMf3Zp gpTJheio/s6riusWXFE4zNG95Pxal0XLH2s8DZaK09kZa+LQPnU/03PTOe8Nb/BUCe968++k 3ZqY7jDdxpTVFTs6wxLnmW1aXv1o5RN/xrO6rZ4WVRZOenmvD5rfCfK6/WmfEktxRqKhFnNR cSIA/Fg2tpIDAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrBIsWRmVeSWpSXmKPExsVy+t/xe7rtd0uSDf5cV7H4+n86i8W71nMs Fh96HrFZ3JjwlNHi9qTpLA6sHptWdbJ5rN37gtFj8+lqj8+b5AJYovRsivJLS1IVMvKLS2yV og0tjPQMLS30jEws9QyNzWOtjEyV9O1sUlJzMstSi/TtEvQyevf5FNzmqth/W62B8QdHFyMn h4SAicSWDz9Zuhi5OIQEljJKdExfwQSRkJH4dOUjO4QtLPHnWhcbRNFHRonLB55BdWxmlHjZ fY8RpIpNQEfi/Js7zCC2iECExPzp/8HizALFEmsndAN1c3AIC6RJrN/oABJmEVCVmPT9CBNI mFfAVqJ3cirELnmJtuvTwTo5Bewk5r88yAJSIgRUMumwD0iYV0BQ4uTMJywQw+UlmrfOZoaw JSQOvnjBDDFGUWLLnO+sEHatxKbX65kmMIrMQtI+C0n7LCTtCxiZVzGKpJYW56bnFhvpFSfm Fpfmpesl5+duYgRG2bZjP7fsYFz56qPeIUYmDsZDjBIczEoivPmTS5KFeFMSK6tSi/Lji0pz UosPMZoCfTmRWUo0OR8Y53kl8YZmBqaGJmaWBqaWZsZK4ryeBR2JQgLpiSWp2ampBalFMH1M HJxSDUyuV85tYOpYKb/175FppopOxSJaN39WLg+8bSQ7manp3atlHbaGQnNPqD7et4hxV/++ mfr3O7eveD07cA63YshNj0O7QttYmg6FM/4zdOdL2a+hrlCYHcq387JofY3GWlMRszk/JC6u ervpYnD0pEXRDV7ONUVTv8lu/iibPONuy5dHtxfaPLLMNjk//fSRma3mhrl/+2SZs0MUolOK 5qSz5AirXfE8Vpp5T8LIU/dBqeVc3Yb04AkfXE7Yb6qR5J/2RdxXo9c288f+vkaJbf0pD2XY 8t3ktpr0nXrF+iDoQPD+oz3Lcz6f5opeVKP1475Az4RZbakyDy0yjzJdc2jbMa+OsSn9bhhr /Lo3K5VYijMSDbWYi4oTAcr59Xs7AwAA X-CMS-MailID: 20221116125431eucas1p1dfd03b80863fce674a7c662660c94092 X-Msg-Generator: CA X-RootMTR: 20221116125431eucas1p1dfd03b80863fce674a7c662660c94092 X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20221116125431eucas1p1dfd03b80863fce674a7c662660c94092 References: <20221116125051.3338926-1-j.granados@samsung.com> Precedence: bulk List-ID: Signed-off-by: Joel Granados --- security/selinux/hooks.c | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-) diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index f553c370397e..a3f37ae5a980 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -21,6 +21,7 @@ * Copyright (C) 2016 Mellanox Technologies */ +#include "linux/nvme_ioctl.h" #include #include #include @@ -7005,12 +7006,22 @@ static int selinux_uring_cmd(struct io_uring_cmd *ioucmd) struct inode *inode = file_inode(file); struct inode_security_struct *isec = selinux_inode(inode); struct common_audit_data ad; + const struct cred *cred = current_cred(); ad.type = LSM_AUDIT_DATA_FILE; ad.u.file = file; - return avc_has_perm(&selinux_state, current_sid(), isec->sid, - SECCLASS_IO_URING, IO_URING__CMD, &ad); + switch (ioucmd->cmd_op) { + case NVME_URING_CMD_IO: + case NVME_URING_CMD_IO_VEC: + case NVME_URING_CMD_ADMIN: + case NVME_URING_CMD_ADMIN_VEC: + return ioctl_has_perm(cred, file, FILE__IOCTL, (u16) ioucmd->cmd_op); + default: + return avc_has_perm(&selinux_state, current_sid(), isec->sid, + SECCLASS_IO_URING, IO_URING__CMD, &ad); + } + } #endif /* CONFIG_IO_URING */