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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0D394C433FE for ; Sat, 29 Oct 2022 12:23:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229787AbiJ2MXm (ORCPT ); Sat, 29 Oct 2022 08:23:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55216 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229773AbiJ2MXj (ORCPT ); Sat, 29 Oct 2022 08:23:39 -0400 Received: from eu-smtp-delivery-151.mimecast.com (eu-smtp-delivery-151.mimecast.com [185.58.86.151]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8F62A4DF0F for ; Sat, 29 Oct 2022 05:23:37 -0700 (PDT) Received: from AcuMS.aculab.com (156.67.243.121 [156.67.243.121]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id uk-mta-193-yOyJapxqNr6g5VWDcEBcsw-1; Sat, 29 Oct 2022 13:23:34 +0100 X-MC-Unique: yOyJapxqNr6g5VWDcEBcsw-1 Received: from AcuMS.Aculab.com (10.202.163.4) by AcuMS.aculab.com (10.202.163.4) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Sat, 29 Oct 2022 13:23:33 +0100 Received: from AcuMS.Aculab.com ([::1]) by AcuMS.aculab.com ([::1]) with mapi id 15.00.1497.042; Sat, 29 Oct 2022 13:23:33 +0100 From: David Laight To: 'Rong Tao' , "andrii.nakryiko@gmail.com" CC: "andrii@kernel.org" , "ast@kernel.org" , "bpf@vger.kernel.org" , "daniel@iogearbox.net" , "haoluo@google.com" , "john.fastabend@gmail.com" , "jolsa@kernel.org" , "kpsingh@kernel.org" , "linux-kernel@vger.kernel.org" , "linux-kselftest@vger.kernel.org" , "martin.lau@linux.dev" , "mykolal@fb.com" , "rongtao@cestc.cn" , "sdf@google.com" , "shuah@kernel.org" , "song@kernel.org" , "yhs@fb.com" Subject: RE: [PATCH bpf-next] selftests/bpf: Fix strncpy() fortify warning Thread-Topic: [PATCH bpf-next] selftests/bpf: Fix strncpy() fortify warning Thread-Index: AQHY60Mk36Wn0FfjTU6Muu9w9hWY+64lSbUw Date: Sat, 29 Oct 2022 12:23:33 +0000 Message-ID: <1611fe67d311461aa5f820836318bacc@AcuMS.aculab.com> References: In-Reply-To: Accept-Language: en-GB, en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.202.205.107] MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: aculab.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org RnJvbTogUm9uZyBUYW8NCj4gU2VudDogMjkgT2N0b2JlciAyMDIyIDA0OjAwDQo+IA0KPiBGcm9t OiBSb25nIFRhbyA8cm9uZ3Rhb0BjZXN0Yy5jbj4NCj4gDQo+IFJlcGxhY2Ugc3RybmNweSgpIHdp dGggc3RybmNhdCgpLCBzdHJuY2F0KCkgbGVhdmVzIHRoZSBkc3Qgc3RyaW5nIHplcm8NCj4gdGVy bWluYXRlZC4gQ29tcGlsZSBzYW1wbGVzL2JwZiB3YXJuaW5nOg0KDQpUaGlzIG9ubHkgbWFrZXMg YSBkaWZmZXJlbmNlIGJlY2F1c2UgdGVzdHMgZm9yIHN0cm5jYXQoKSBoYXZlIG5vdCBiZWVuIGFk ZGVkLg0Kc3J0bmNhdCgpIHJlYWxseSBpcyBuZXZlciB0aGUgc3RyaW5nIGZ1bmN0aW9uIHlvdSBh cmUgbG9va2luZyBmb3IuDQoNCglEYXZpZA0KDQoNCj4gDQo+ICQgY2Qgc2FtcGxlcy9icGYNCj4g JCBtYWtlDQo+IC4uLg0KPiBJbiBmdW5jdGlvbiDigJhfX2VuYWJsZV9jb250cm9sbGVyc+KAmToN Cj4gc2FtcGxlcy9icGYvLi4vLi4vdG9vbHMvdGVzdGluZy9zZWxmdGVzdHMvYnBmL2Nncm91cF9o ZWxwZXJzLmM6ODA6MTc6IHdhcm5pbmc6IOKAmHN0cm5jcHnigJkgc3BlY2lmaWVkDQo+IGJvdW5k IDQwOTcgZXF1YWxzIGRlc3RpbmF0aW9uIHNpemUgWy1Xc3RyaW5nb3AtdHJ1bmNhdGlvbl0NCj4g ICAgODAgfCAgICAgICAgICAgICAgICAgc3RybmNweShlbmFibGUsIGNvbnRyb2xsZXJzLCBzaXpl b2YoZW5hYmxlKSk7DQo+ICAgICAgIHwgICAgICAgICAgICAgICAgIF5+fn5+fn5+fn5+fn5+fn5+ fn5+fn5+fn5+fn5+fn5+fn5+fn5+fn5+fn5+DQo+IA0KPiBTaWduZWQtb2ZmLWJ5OiBSb25nIFRh byA8cm9uZ3Rhb0BjZXN0Yy5jbj4NCj4gLS0tDQo+ICB0b29scy90ZXN0aW5nL3NlbGZ0ZXN0cy9i cGYvY2dyb3VwX2hlbHBlcnMuYyB8IDMgKystDQo+ICAxIGZpbGUgY2hhbmdlZCwgMiBpbnNlcnRp b25zKCspLCAxIGRlbGV0aW9uKC0pDQo+IA0KPiBkaWZmIC0tZ2l0IGEvdG9vbHMvdGVzdGluZy9z ZWxmdGVzdHMvYnBmL2Nncm91cF9oZWxwZXJzLmMNCj4gYi90b29scy90ZXN0aW5nL3NlbGZ0ZXN0 cy9icGYvY2dyb3VwX2hlbHBlcnMuYw0KPiBpbmRleCBhNzBlODczYjI2N2UuLjkxMmU2NTIyYzdj NSAxMDA2NDQNCj4gLS0tIGEvdG9vbHMvdGVzdGluZy9zZWxmdGVzdHMvYnBmL2Nncm91cF9oZWxw ZXJzLmMNCj4gKysrIGIvdG9vbHMvdGVzdGluZy9zZWxmdGVzdHMvYnBmL2Nncm91cF9oZWxwZXJz LmMNCj4gQEAgLTc3LDcgKzc3LDggQEAgc3RhdGljIGludCBfX2VuYWJsZV9jb250cm9sbGVycyhj b25zdCBjaGFyICpjZ3JvdXBfcGF0aCwgY29uc3QgY2hhciAqY29udHJvbGxlcnMNCj4gIAkJZW5h YmxlW2xlbl0gPSAwOw0KPiAgCQljbG9zZShmZCk7DQo+ICAJfSBlbHNlIHsNCj4gLQkJc3RybmNw eShlbmFibGUsIGNvbnRyb2xsZXJzLCBzaXplb2YoZW5hYmxlKSAtIDEpOw0KPiArCQllbmFibGVb MF0gPSAnXDAnOw0KPiArCQlzdHJuY2F0KGVuYWJsZSwgY29udHJvbGxlcnMsIHNpemVvZihlbmFi bGUpIC0gMSk7DQo+ICAJfQ0KPiANCj4gIAlzbnByaW50ZihwYXRoLCBzaXplb2YocGF0aCksICIl cy9jZ3JvdXAuc3VidHJlZV9jb250cm9sIiwgY2dyb3VwX3BhdGgpOw0KPiAtLQ0KPiAyLjMxLjEN Cg0KLQ0KUmVnaXN0ZXJlZCBBZGRyZXNzIExha2VzaWRlLCBCcmFtbGV5IFJvYWQsIE1vdW50IEZh cm0sIE1pbHRvbiBLZXluZXMsIE1LMSAxUFQsIFVLDQpSZWdpc3RyYXRpb24gTm86IDEzOTczODYg KFdhbGVzKQ0K