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 X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 75D6CC56202 for ; Fri, 20 Nov 2020 12:52:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1DF99222C3 for ; Fri, 20 Nov 2020 12:52:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728270AbgKTMwE (ORCPT ); Fri, 20 Nov 2020 07:52:04 -0500 Received: from frasgout.his.huawei.com ([185.176.79.56]:2136 "EHLO frasgout.his.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726586AbgKTMwD (ORCPT ); Fri, 20 Nov 2020 07:52:03 -0500 Received: from fraeml702-chm.china.huawei.com (unknown [172.18.147.200]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4CcxGl1WXgz67Fvf; Fri, 20 Nov 2020 20:50:23 +0800 (CST) Received: from fraeml714-chm.china.huawei.com (10.206.15.33) by fraeml702-chm.china.huawei.com (10.206.15.51) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1913.5; Fri, 20 Nov 2020 13:52:00 +0100 Received: from fraeml714-chm.china.huawei.com ([10.206.15.33]) by fraeml714-chm.china.huawei.com ([10.206.15.33]) with mapi id 15.01.1913.007; Fri, 20 Nov 2020 13:52:00 +0100 From: Roberto Sassu To: Linus Torvalds , Mimi Zohar CC: Christoph Hellwig , "linux-integrity@vger.kernel.org" , "linux-security-module@vger.kernel.org" , "linux-kernel@vger.kernel.org" , Silviu Vlasceanu , "stable@vger.kernel.org" , "viro@zeniv.linux.org.uk" , "linux-fsdevel@vger.kernel.org" , Paul Moore , "Casey Schaufler" , Stephen Smalley , John Johansen , Kees Cook , "James Morris" , "Serge E. Hallyn" , "Micah Morton" Subject: RE: [RESEND][PATCH] ima: Set and clear FMODE_CAN_READ in ima_calc_file_hash() Thread-Topic: [RESEND][PATCH] ima: Set and clear FMODE_CAN_READ in ima_calc_file_hash() Thread-Index: AQHWuZM+vbqfejrqe02000rC0h3xoqnHabyAgAMLzKCAAG/IAIAABvEAgAAOKACAAAEYgIAAB9QAgAAHL4CAAY8zAIAAU72AgAABvoCAAAHXAIAD/8pw Date: Fri, 20 Nov 2020 12:52:00 +0000 Message-ID: <6dafff7889d34bc799b4c5bfd0bfebc8@huawei.com> References: <20201113080132.16591-1-roberto.sassu@huawei.com> <20201114111057.GA16415@infradead.org> <0fd0fb3360194d909ba48f13220f9302@huawei.com> <20201116162202.GA15010@infradead.org> <20201116174127.GA4578@infradead.org> <3f8cc7c9462353ac2eef58e39beee079bdd9c7b4.camel@linux.ibm.com> <5d8fa26d376999f703aac9103166a572fc0df437.camel@linux.ibm.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.220.96.108] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org PiBGcm9tOiBMaW51cyBUb3J2YWxkcyBbbWFpbHRvOnRvcnZhbGRzQGxpbnV4LWZvdW5kYXRpb24u b3JnXQ0KPiBTZW50OiBXZWRuZXNkYXksIE5vdmVtYmVyIDE4LCAyMDIwIDEyOjM3IEFNDQo+IE9u IFR1ZSwgTm92IDE3LCAyMDIwIGF0IDM6MjkgUE0gTGludXMgVG9ydmFsZHMNCj4gPHRvcnZhbGRz QGxpbnV4LWZvdW5kYXRpb24ub3JnPiB3cm90ZToNCj4gPg0KPiA+IE9uIFR1ZSwgTm92IDE3LCAy MDIwIGF0IDM6MjQgUE0gTWltaSBab2hhciA8em9oYXJAbGludXguaWJtLmNvbT4NCj4gd3JvdGU6 DQo+ID4gPg0KPiA+ID4gSSByZWFsbHkgd2lzaCBpdCB3YXNuJ3QgbmVlZGVkLg0KPiA+DQo+ID4g U2VyaW91c2x5LCBJIGdldCB0aGUgZmVlbGluZyB0aGF0IElNQSBpcyBjb21wbGV0ZWx5IG1pcy1k ZXNpZ25lZCwgYW5kDQo+ID4gaXMgZG9pbmcgYWN0aXZlbHkgYmFkIHRoaW5ncy4NCj4gPg0KPiA+ IFdobyB1c2VzIHRoaXMgImZlYXR1cmUiLCBhbmQgd2hvIGNhcmVzPyBCZWNhdXNlIEkgd291bGQg c3VnZ2VzdCB5b3UNCj4gPiBqdXN0IGNoYW5nZSB0aGUgcG9saWN5IGFuZCBiZSBkb25lIHdpdGgg aXQuDQo+IA0KPiBBbm90aGVyIGFsdGVybmF0aXZlIGlzIHRvIGNoYW5nZSB0aGUgcG9saWN5IGFu ZCBzYXkgImFueSB3cml0ZS1vbmx5DQo+IG9wZW4gZ2V0cyB0dXJuZWQgaW50byBhIHJlYWQtd3Jp dGUgb3BlbiIuDQoNCk9uZSBpc3N1ZSB0aGF0IHdvdWxkIGFyaXNlIGZyb20gZG9pbmcgaXQgaXMg dGhhdCBzZWN1cml0eSBwb2xpY2llcyBuZWVkDQp0byBiZSBtb2RpZmllZCB0byBncmFudCB0aGUg YWRkaXRpb25hbCByZWFkIHBlcm1pc3Npb24uIElmIHRoZSBvcGVuDQpmbGFnIGlzIGFkZGVkIGVh cmx5LCB0aGUgTFNNIGhvb2sgc2VjdXJpdHlfZmlsZV9vcGVuKCkgd2lsbCBzZWUgaXQuDQoNClRo aXMgc29sdXRpb24gc2VlbXMgbm90IG9wdGltYWwsIGFzIHdlIGFyZSBnaXZpbmcgdG8gcHJvY2Vz c2VzIGENCnBlcm1pc3Npb24gdGhhdCB0aGV5IHdvdWxkbid0IHJlYWxseSB0YWtlIGFkdmFudGFn ZSBvZiwgc2luY2UgdGhlDQpjb250ZW50IHJlYWQgcmVtYWlucyBpbiBrZXJuZWwgc3BhY2UuIEFu ZCBhbiBhZGRpdGlvbmFsIHBlcm1pc3Npb24NCmlzIGEgcGVybWlzc2lvbiB0aGF0IGNhbiBiZSBl eHBsb2l0ZWQuDQoNCkFzIE1pbWkgc2FpZCwgd2UgYWxyZWFkeSBoYXZlIGEgc2Vjb25kIG9wZW4g d2l0aCBkZW50cnlfb3BlbigpIHdoZW4NCnRoZSBvcmlnaW5hbCBmaWxlIGRlc2NyaXB0b3IgaXMg bm90IHN1aXRhYmxlLiBUaGUgb25seSBwcm9ibGVtLCB3aGljaCBpcw0Kd2h5IGNoYW5naW5nIHRo ZSBtb2RlIGlzIHN0aWxsIHRoZXJlLCBpcyB0aGF0IGEgcHJvY2VzcyBzdGlsbCBtaWdodCBub3QN CmhhdmUgdGhlIHByaXZpbGVnZSB0byByZWFkLCBhbmQgdGhpcyBpcyBhIGxlZ2l0aW1hdGUgY2Fz ZS4NCg0KV2UgY291bGQgYXNzaWduIGEgbW9yZSBwb3dlcmZ1bCBjcmVkZW50aWFsIHRvIHRoZSBw cm9jZXNzLCBzaW5jZQ0KZGVudHJ5X29wZW4oKSBhY2NlcHRzIGEgY3JlZGVudGlhbCBhcyBhbiBh cmd1bWVudC4gV2UgY291bGQgb2J0YWluDQpzdWNoIHBvd2VyZnVsIGNyZWRlbnRpYWwgZnJvbSBw cmVwYXJlX2tlcm5lbF9jcmVkKCkuIFRoaXMgb3B0aW9uDQpoYXMgYmV0dGVyIGNoYW5jZXMgdG8g d29yayB3aXRob3V0IG1vZGlmeWluZyBleGlzdGluZyBzZWN1cml0eSBwb2xpY2llcw0KYXMgbGlr ZWx5IHRob3NlIHBvbGljaWVzIGFscmVhZHkgYXNzaWduZWQgdGhlIHJlcXVpcmVkIHByaXZpbGVn ZSB0byB0aGUNCmtlcm5lbC4gSG93ZXZlciwgZG9pbmcgc28gbWlnaHQgbm90IGJlIHdoYXQgTFNN IHBlb3BsZSByZWNvbW1lbmQuDQoNCkFueSBzdWdnZXN0aW9uPw0KDQpUaGFua3MNCg0KUm9iZXJ0 bw0KDQpIVUFXRUkgVEVDSE5PTE9HSUVTIER1ZXNzZWxkb3JmIEdtYkgsIEhSQiA1NjA2Mw0KTWFu YWdpbmcgRGlyZWN0b3I6IExpIFBlbmcsIExpIEppYW4sIFNoaSBZYW5saQ0K