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=-8.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=ham 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 75ACFC636C9 for ; Sat, 17 Jul 2021 15:41:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 456B66115C for ; Sat, 17 Jul 2021 15:41:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235023AbhGQPo3 (ORCPT ); Sat, 17 Jul 2021 11:44:29 -0400 Received: from spam.zju.edu.cn ([61.164.42.155]:30096 "EHLO zju.edu.cn" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S234751AbhGQPo2 (ORCPT ); Sat, 17 Jul 2021 11:44:28 -0400 Received: by ajax-webmail-mail-app3 (Coremail) ; Sat, 17 Jul 2021 23:41:22 +0800 (GMT+08:00) X-Originating-IP: [10.162.82.120] Date: Sat, 17 Jul 2021 23:41:22 +0800 (GMT+08:00) X-CM-HeaderCharset: UTF-8 From: LinMa To: "Tetsuo Handa" Cc: "Desmond Cheong Zhi Xi" , "Luiz Augusto von Dentz" , "Johan Hedberg" , "Marcel Holtmann" , "linux-bluetooth@vger.kernel.org" , "David S. Miller" , "Jakub Kicinski" , "open list:NETWORKING [GENERAL]" Subject: Yet Another Patch for CVE-2021-3573 X-Priority: 3 X-Mailer: Coremail Webmail Server Version XT5.0.13 build 20210104(ab8c30b6) Copyright (c) 2002-2021 www.mailtech.cn zju.edu.cn In-Reply-To: <4bd89382.4d087.17aafed62b1.Coremail.3160105373@zju.edu.cn> References: <20210627131134.5434-1-penguin-kernel@I-love.SAKURA.ne.jp> <9deece33-5d7f-9dcb-9aaa-94c60d28fc9a@i-love.sakura.ne.jp> <48d66166-4d39-4fe2-3392-7e0c84b9bdb3@i-love.sakura.ne.jp> <674e6b1c.4780d.17aa81ee04c.Coremail.linma@zju.edu.cn> <2b0e515c-6381-bffe-7742-05148e1e2dcb@gmail.com> <4b955786-d233-8d3f-4445-2422c1daf754@gmail.com> <4bd89382.4d087.17aafed62b1.Coremail.3160105373@zju.edu.cn> Content-Transfer-Encoding: base64 Content-Type: text/plain; charset=UTF-8 MIME-Version: 1.0 Message-ID: <6559740a.4e8a5.17ab521166d.Coremail.linma@zju.edu.cn> X-Coremail-Locale: en_US X-CM-TRANSID: cC_KCgA3+Gwi+vJgsiCNAQ--.47325W X-CM-SenderInfo: qtrwiiyqvtljo62m3hxhgxhubq/1tbiAwQJElNG3DgSwQAAs+ X-Coremail-Antispam: 1Ur529EdanIXcx71UUUUU7IcSsGvfJ3iIAIbVAYjsxI4VWxJw CS07vEb4IE77IF4wCS07vE1I0E4x80FVAKz4kxMIAIbVAFxVCaYxvI4VCIwcAKzIAtYxBI daVFxhVjvjDU= Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org SGkgZXZlcnlvbmUsCgpBZnRlciByZWFkaW5nIGxhcmdlIGxpbmVzIG9mIGNvZGUgaW4gdGhlIG5l dCBkaXJlY3Rvcnkgb2YgdGhlIGtlcm5lbCwgSSBoYXZlIHRoZSBmb2xsb3dpbmcgdGhpbmtpbmdz IGFuZCBtYXkgbmVlZCB5b3VyIGd1eXMnIHN1Z2dlc3Rpb25zLgoKPj4gPj4gU2F3IHRoaXMgYW5k IHRob3VnaHQgSSdkIG9mZmVyIG15IHR3byBjZW50cy4KPj4gPj4gQlVHOiBzbGVlcGluZyBmdW5j dGlvbiBjYWxsZWQgZnJvbSBpbnZhbGlkIGNvbnRleHQKPj4gPj4gVGhpcyBpcyB0aGUgb3JpZ2lu YWwgcHJvYmxlbSB0aGF0IFRldHN1bydzIHBhdGNoIHdhcyB0cnlpbmcgdG8gZml4Lgo+PiAKPj4g WWVzLgo+PiAKPj4gPj4gVW5kZXIgdGhlIGhvb2Qgb2YgbG9ja19zb2NrLCB3ZSBjYWxsIGxvY2tf c29ja19uZXN0ZWQgd2hpY2ggbWlnaHQgc2xlZXAKPj4gPj4gYmVjYXVzZSBvZiB0aGUgbXV0ZXhf YWNxdWlyZS4KPj4gCj4+IEJvdGggbG9ja19zb2NrKCkgYW5kIGxvY2tfc29ja19uZXN0ZWQoKSBt aWdodCBzbGVlcC4KPj4gCj4+ID4+IEJ1dCB3ZSBzaG91bGRuJ3Qgc2xlZXAgd2hpbGUgaG9sZGlu ZyB0aGUgcncgc3BpbmxvY2suCj4+IAo+PiBSaWdodC4gSW4gYXRvbWljIGNvbnRleHQgKGUuZy4g aW5zaWRlIGludGVycnVwdCBoYW5kbGVyLCBzY2hlZHVsYWJsZSBjb250ZXh0Cj4+IHdpdGggaW50 ZXJydXB0cyBvciBwcmVlbXB0aW9uIGRpc2FibGVkLCBzY2hlZHVsYWJsZSBjb250ZXh0IGluc2lk ZSBSQ1UgcmVhZAo+PiBjcml0aWNhbCBzZWN0aW9uLCBzY2hlZHVsYWJsZSBjb250ZXh0IGluc2lk ZSBhIHNwaW5sb2NrIHNlY3Rpb24pLCB3ZSBtdXN0IG5vdAo+PiBjYWxsIGZ1bmN0aW9ucyAoZS5n LiB3YWl0aW5nIGZvciBhIG11dGV4LCB3YWl0aW5nIGZvciBhIHNlbWFwaG9yZSwgd2FpdGluZyBm b3IKPj4gYSBwYWdlIGZhdWx0KSB3aGljaCBhcmUgbm90IGF0b21pYy4KPj4gCj4+ID4+IFNvIHdl IGVpdGhlciBoYXZlIHRvIGFjcXVpcmUgYSBzcGlubG9jayBpbnN0ZWFkIG9mIGEgbXV0ZXggYXMg d2FzIGRvbmUgYmVmb3JlLAo+PiAKPj4gUmVnYXJkaW5nIGhjaV9zb2NrX2Rldl9ldmVudChIQ0lf REVWX1VOUkVHKSBjYXNlLCB3ZSBjYW4ndCB1c2UgYSBzcGlubG9jay4KPj4gCj4+IExpa2UgTGlu TWEgZXhwbGFpbmVkLCBsb2NrX3NvY2soKSBoYXMgdG8gYmUgdXNlZCBpbiBvcmRlciB0byBzZXJp YWxpemUgZnVuY3Rpb25zCj4+IChlLmcuIGhjaV9zb2NrX3NlbmRtc2coKSkgd2hpY2ggYWNjZXNz IGhjaV9waShzayktPmhkZXYgYmV0d2VlbiBsb2NrX3NvY2soc2spIGFuZAo+PiByZWxlYXNlX3Nv Y2soc2spLiBBbmQgbGlrZSBJIGV4cGxhaW5lZCwgd2UgY2FuJ3QgZGVmZXIgcmVzZXR0aW5nIGhj aV9waShzayktPmhkZXYKPj4gdG8gTlVMTCwgZm9yIGhjaV9zb2NrX2Rldl9ldmVudChIQ0lfREVW X1VOUkVHKSBpcyByZXNwb25zaWJsZSBmb3IgcmVzZXR0aW5nCj4+IGhjaV9waShzayktPmhkZXYg dG8gTlVMTCBiZWNhdXNlIHRoZSBjYWxsZXIgb2YgaGNpX3NvY2tfZGV2X2V2ZW50KEhDSV9ERVZf VU5SRUcpCj4+IGltbWVkaWF0ZWx5IGRlc3Ryb3lzIHJlc291cmNlcyBhc3NvY2lhdGVkIHdpdGgg dGhpcyBoZGV2Lgo+PiAKClRoaXMgaXMgdGhlIGNyaXRpY2FsIHBhcnQgb2YgdGhlIEJVRyBoZXJl LiBBcyB5b3UgY2FuIHJlYWQgc29tZSBzaW1pbGFyIGNvZGUsIGZvciBleGFtcGxlLCBjb2RlIGF0 IC9uZXQvaXVjdi9hZl9pdWN2LmMuCgpUaGUgaXVjdl9zb2NrX2JpbmQoKSBmdW5jdGlvbiB3aWxs IGJpbmQgdGhlIGRldmljZTogCgpzdGF0aWMgaW50IGl1Y3Zfc29ja19iaW5kKHN0cnVjdCBzb2Nr ZXQgKnNvY2ssIHN0cnVjdCBzb2NrYWRkciAqYWRkciwKCQkJICBpbnQgYWRkcl9sZW4pCnsKLi4u CiAgaXVjdi0+aHNfZGV2ID0gZGV2OwoKQW5kIHRoaXMgZmllbGQgd2lsbCBiZSBhc3NpZ25lZCBh cyBOVUxMIG9ubHkgd2hlbiB0aGUgc29ja2V0IGlzIGNsb3NlZC4KCnN0YXRpYyB2b2lkIGl1Y3Zf c29ja19jbG9zZShzdHJ1Y3Qgc29jayAqc2spCnsKLi4uCiAgaWYgKGl1Y3YtPmhzX2Rldikgewog ICAgZGV2X3B1dChpdWN2LT5oc19kZXYpOwogICAgaXVjdi0+aHNfZGV2ID0gTlVMTDsKICAgIHNr LT5za19ib3VuZF9kZXZfaWYgPSAwOwogIH0KCkV2ZW4gaW4gdGhlIGFmaXVjdl9uZXRkZXZfZXZl bnQoKSBmdW5jdGlvbiwgdGhlcmUgaXMgbm9uIGJ1c2luZXNzIHdpdGggaXVjdi0+aHNfZGV2LgoK U28gd2h5IHRoZSBoY2lfc29ja19kZXZfZXZlbnQoSENJX0RFVl9VTlJFRykgbmVlZCB0byBzZXQg dGhlIE5VTEwgcG9pbnRlciBhbmQgdGhlbiBkZWNyZWFzZSB0aGUgcmVmLWNvdW50PyAKQXMgVGV0 c3VvIHNhaWQsIGJlY2F1c2UgdGhlIGhjaV91bnJlZ2lzdGVyX2RldigpIGZ1bmN0aW9uLCB3aGlj aCBpcyB0aGUgY2FsbGVyIG9mIGhjaV9zb2NrX2Rldl9ldmVudCgpIHdpbGwKcmVjbGFpbSB0aGUg cmVzb3VyY2Ugb2YgdGhlIGhkZXYgb2JqZWN0LiBJdCB3aWxsIGRlc3Ryb3kgdGhlIHdvcmtxdWV1 ZSBhbmQgYWxzbyBjbGVhbiB1cCB0aGUgc3lzZnMuCgpJZiB3ZSBhY2hpZXZlIG91ciBwYXRjaGVz IGxpa2UgdGhlIGl1Y3Ygc3RhY2ssIG9yIHNvbWUgb3RoZXIgcmVmLWNvdW50IGlkZWEgKGh0dHBz Oi8vbGttbC5vcmcvbGttbC8yMDIxLzYvMjIvMTM0NykgCndpdGhvdXQgY2FyZSwgdGhlIGJhZCB0 aGluZyB3aWxsIGhhcHBlbi4gQmVjYXVzZSB0aGVyZSBpcyBub3RoaW5nIHVzZWZ1bCBpbiB0aGUg aGRldiBvYmplY3QsIGFueSBjaGFuZ2VzIHRvIGl0IG1ha2Ugbm8gc2Vuc2UuCgpCdXQgd2FpdCwg dGhlIHdyaXRlIG9yIGRlcmVmZXJlbmNlIGZvciB0aGlzIG9iamVjdCBjYW4gYmUgaWxsZWdhbCwg YnV0IHRoZXJlIHNob3VsZCBiZSBzb21lIGxlZ2FsIGFjdGlvbnMsIGxpa2UgcmVhZGluZyBmbGFn cz8KCkhlbmNlLCB3ZSBjYW4gc3RpbGwgZGVsYXkgdGhlIHJlbGVhc2Ugb2YgdGhlIGhkZXYgb2Jq ZWN0IHRvIGhjaV9zb2NrX3JlbGVhc2UgKGxpa2Ugb3RoZXIgbmV0IGNvZGUgZG9lcykuIApXZSBq dXN0IG5lZWQgdG8gdGFrZSBjYXJlIG9mIHRoZSBjaGVja2luZyBwYXJ0LgoKT25lIHF1aWNrIHBh dGNoIGlzIHNob3duIGJlbG93LCBteSBQT0MgZGlkbid0IHRyaWdnZXIgYW55IHdhcm5pbmcgYnV0 IG1vcmUgY2hlY2tzIGFyZSBuZWVkZWQuCgpkaWZmIC0tZ2l0IGEvbmV0L2JsdWV0b290aC9oY2lf c29jay5jIGIvbmV0L2JsdWV0b290aC9oY2lfc29jay5jCmluZGV4IDI1MWI5MTI4Zi4uZGI2NjVm NzhhIDEwMDY0NAotLS0gYS9uZXQvYmx1ZXRvb3RoL2hjaV9zb2NrLmMKKysrIGIvbmV0L2JsdWV0 b290aC9oY2lfc29jay5jCkBAIC03NjQsMTIgKzc2NCw5IEBAIHZvaWQgaGNpX3NvY2tfZGV2X2V2 ZW50KHN0cnVjdCBoY2lfZGV2ICpoZGV2LCBpbnQgZXZlbnQpCiAJCXNrX2Zvcl9lYWNoKHNrLCAm aGNpX3NrX2xpc3QuaGVhZCkgewogCQkJYmhfbG9ja19zb2NrX25lc3RlZChzayk7CiAJCQlpZiAo aGNpX3BpKHNrKS0+aGRldiA9PSBoZGV2KSB7Ci0JCQkJaGNpX3BpKHNrKS0+aGRldiA9IE5VTEw7 CiAJCQkJc2stPnNrX2VyciA9IEVQSVBFOwogCQkJCXNrLT5za19zdGF0ZSA9IEJUX09QRU47CiAJ CQkJc2stPnNrX3N0YXRlX2NoYW5nZShzayk7Ci0KLQkJCQloY2lfZGV2X3B1dChoZGV2KTsKIAkJ CX0KIAkJCWJoX3VubG9ja19zb2NrKHNrKTsKIAkJfQpAQCAtODgwLDYgKzg3Nyw3IEBAIHN0YXRp YyBpbnQgaGNpX3NvY2tfcmVsZWFzZShzdHJ1Y3Qgc29ja2V0ICpzb2NrKQoKIAkJYXRvbWljX2Rl YygmaGRldi0+cHJvbWlzYyk7CiAJCWhjaV9kZXZfcHV0KGhkZXYpOworCQloY2lfcGkoc2spLT5o ZGV2ID0gTlVMTDsKIAl9CgogCXNvY2tfb3JwaGFuKHNrKTsKQEAgLTE3MjcsMTAgKzE3MjUsMTAg QEAgc3RhdGljIGludCBoY2lfc29ja19zZW5kbXNnKHN0cnVjdCBzb2NrZXQgKnNvY2ssIHN0cnVj dCBtc2doZHIgKm1zZywKIAkJYnJlYWs7CiAJY2FzZSBIQ0lfQ0hBTk5FTF9NT05JVE9SOgogCQll cnIgPSAtRU9QTk9UU1VQUDsKLQkJZ290byBkb25lOworCQlnb3RvIGRvbmVmYXN0OwogCWNhc2Ug SENJX0NIQU5ORUxfTE9HR0lORzoKIAkJZXJyID0gaGNpX2xvZ2dpbmdfZnJhbWUoc2ssIG1zZywg bGVuKTsKLQkJZ290byBkb25lOworCQlnb3RvIGRvbmVmYXN0OwogCWRlZmF1bHQ6CiAJCW11dGV4 X2xvY2soJm1nbXRfY2hhbl9saXN0X2xvY2spOwogCQljaGFuID0gX19oY2lfbWdtdF9jaGFuX2Zp bmQoaGNpX3BpKHNrKS0+Y2hhbm5lbCk7CkBAIC0xNzQwLDE1ICsxNzM4LDE2IEBAIHN0YXRpYyBp bnQgaGNpX3NvY2tfc2VuZG1zZyhzdHJ1Y3Qgc29ja2V0ICpzb2NrLCBzdHJ1Y3QgbXNnaGRyICpt c2csCiAJCQllcnIgPSAtRUlOVkFMOwoKIAkJbXV0ZXhfdW5sb2NrKCZtZ210X2NoYW5fbGlzdF9s b2NrKTsKLQkJZ290byBkb25lOworCQlnb3RvIGRvbmVmYXN0OwogCX0KCiAJaGRldiA9IGhjaV9w aShzayktPmhkZXY7CiAJaWYgKCFoZGV2KSB7CiAJCWVyciA9IC1FQkFERkQ7Ci0JCWdvdG8gZG9u ZTsKKwkJZ290byBkb25lZmFzdDsKIAl9CgorCWhjaV9kZXZfbG9jayhoZGV2KTsKIAlpZiAoIXRl c3RfYml0KEhDSV9VUCwgJmhkZXYtPmZsYWdzKSkgewogCQllcnIgPSAtRU5FVERPV047CiAJCWdv dG8gZG9uZTsKQEAgLTE4MzIsNiArMTgzMSw4IEBAIHN0YXRpYyBpbnQgaGNpX3NvY2tfc2VuZG1z ZyhzdHJ1Y3Qgc29ja2V0ICpzb2NrLCBzdHJ1Y3QgbXNnaGRyICptc2csCiAJZXJyID0gbGVuOwoK IGRvbmU6CisJaGNpX2Rldl91bmxvY2soaGRldik7Citkb25lZmFzdDoKIAlyZWxlYXNlX3NvY2so c2spOwogCXJldHVybiBlcnI7CgoKSW4gc2hvcnQsIHRoaXMgcGF0Y2ggZGVsYXlzIHRoZSBoY2lf ZGV2X3B1dCgpIHRvIGhjaV9zb2NrX3JlbGVhc2UoKSBhbmQga2VlcHMgdGhlIG9sZCBiaF9sb2Nr X3NvY2tfbmVzdGVkKCkuCgpPbmNlIHdlIGRpZCB0aGF0LCB0aGUgVUFGIGluIGhjaV9zb2NrX2Jv dW5kX2lvY3RsKCkgYXJlIGZpeGVkLiAoIFRoZSBmb3VyIGRpZmZlcmVudCBjb21tYW5kcyBpbiBo Y2lfc29ja19ib3VuZF9pb2N0bCB3aWxsIGp1c3QKdHJhdmVyc2UgYSBlbXB0eSBsaW5rZWQgbGlz dCApCgpGb3IgYW5vdGhlciBVQUYgcG9pbnQ6IGhjaV9zb2NrX3NlbmRtc2coKSwgdGhpcyBwYXRj aCB1c2VzIGhjaV9kZXZfbG9jaygpIHRvIG1ha2Ugc3VyZSB0aGUgZmxhZ3MgYW5kIHJlc291cmNl IGluIGhkZXYgd2lsbCBub3QgYmUKcmVsZWFzZWQgdGlsbCB0aGUgc2VuZG1zZyBpcyBmaW5pc2hl ZC4gKERpc2xpa2UgdGhlIGhjaV9zb2NrX2NyZWF0ZSgpLCB0aGUgaGNpX3NvY2tfc2VuZG1zZygp IGNhbiBzbGVlcCBzbyB0aGUgbXV0ZXggbG9jayBpcyBwb3NzaWJsZSkKCk9mIGNvdXJzZSwgbW9y ZSBhdWRpdGluZyBpcyBuZWVkZWQgYnV0IEkganVzdCB3YW50IHRvIHNoYXJlIHRoaXMgdG8geW91 LiBBbnkgc3VnZ2VzdGlvbnMgYW5kIGRpc2N1c3Npb25zIHdpbGwgYmUgbXVjaCBhcHByZWNpYXRl ZC4KCgo+PiA+PiBvciB3ZSBuZWVkIHRvIG1vdmUgbG9ja19zb2NrIG91dCBvZiB0aGUgcncgc3Bp bmxvY2sgY3JpdGljYWwgc2VjdGlvbiBhcyBUZXRzdW8gcHJvcG9zZXMuCj4+IAo+PiBFeGFjdGx5 LiBTaW5jZSB0aGlzIGlzIGEgcmVncmVzc2lvbiBpbnRyb2R1Y2VkIHdoZW4gZml4aW5nIENWRS0y MDIxLTM1NzMsIExpbnV4Cj4+IGRpc3RyaWJ1dG9ycyBhcmUgd2FpdGluZyBmb3IgdGhpcyBwYXRj aCBzbyB0aGF0IHRoZXkgY2FuIGFwcGx5IHRoZSBmaXggZm9yIENWRS0yMDIxLTM1NzMuCj4+IFRo aXMgcGF0Y2ggc2hvdWxkIGJlIHNlbnQgdG8gbGludXguZ2l0IGFuZCBzdGFibGVzIGFzIHNvb24g YXMgcG9zc2libGUuIEJ1dCBkdWUgdG8gbGl0dGxlCj4+IGF0dGVudGlvbiBvbiB0aGlzIHBhdGNo LCBJJ20gYWxyZWFkeSB0ZXN0aW5nIHRoaXMgcGF0Y2ggaW4gbGludXgtbmV4dC5naXQgdmlhIG15 IHRyZWUuCj4+IEknbGwgZHJvcCB3aGVuIEJsdWV0b290aCBtYWludGFpbmVycyBwaWNrIHRoaXMg cGF0Y2ggdXAgZm9yIGxpbnV4LTUuMTQtcmNYLiAoT3Igc2hvdWxkIEkKPj4gZGlyZWN0bHkgc2Vu ZCB0byBMaW51cz8pCj4+IAo+PiA+Pgo+PiA+IAo+PiA+IE15IGJhZCwgd2FzIHRoaW5raW5nIG1v cmUgYWJvdXQgdGhlIHByb2JsZW0gYW5kIG5vdGljZWQgeW91ciBwb2Mgd2FzIGZvciBoY2lfc29j a19zZW5kbXNnLAo+PiA+IG5vdCBoY2lfc29ja19kZXZfZXZlbnQuCj4+IAo+PiBJIGRpZG4ndCBj YXRjaCB0aGlzIHBhcnQuIEFyZSB5b3UgdGFsa2luZyBhYm91dCBhIGRpZmZlcmVudCBwb2M/Cj4+ IEFzIGZhciBhcyBJJ20gYXdhcmUsIGV4cC5jIGluIFBPQy56aXAgd2FzIGZvciBoY2lfc29ja19i b3VuZF9pb2N0bChIQ0lVTkJMT0NLQUREUikuCj4+IAo+PiBoY2lfc29ja19ib3VuZF9pb2N0bChI Q0lVTkJMT0NLQUREUikgKHdoaWNoIGlzIGNhbGxlZCBiZXR3ZWVuIGxvY2tfc29jaygpIGFuZCBy ZWxlYXNlX3NvY2soKSkKPj4gY2FsbHMgY29weV9mcm9tX3VzZXIoKSB3aGljaCBtaWdodCBjYXVz ZSBwYWdlIGZhdWx0LCBhbmQgdXNlcmZhdWx0ZmQgbWVjaGFuaXNtIGFsbG93cyBhbiBhdHRhY2tl cgo+PiB0byBzbG93ZG93biBwYWdlIGZhdWx0IGhhbmRsaW5nIGVub3VnaCB0byBoY2lfc29ja19k ZXZfZXZlbnQoSENJX0RFVl9VTlJFRykgdG8gcmV0dXJuIHdpdGhvdXQKPj4gd2FpdGluZyBmb3Ig aGNpX3NvY2tfYm91bmRfaW9jdGwoSENJVU5CTE9DS0FERFIpIHRvIGNhbGwgcmVsZWFzZV9zb2Nr KCkuIFRoaXMgcmFjZSB3aW5kb3cKPj4gcmVzdWx0cyBpbiBVQUYgKGRvZXNuJ3QgaXQsIExpbk1h PykuCj4+IAo+PiA+IEluIHRoaXMgY2FzZSwgaXQncyBub3QgY2xlYXIgdG8gbWUgd2h5IHRoZSBh dG9taWMgY29udGV4dCBpcyBiZWluZyB2aW9sYXRlZC4KPj4gCj4+IEluIGF0b21pYyBjb250ZXh0 IChpbiBoY2lfc29ja19kZXZfZXZlbnQoSENJX0RFVl9VTlJFRykgY2FzZSwgYmV0d2Vlbgo+PiBy ZWFkX2xvY2soJmhjaV9za19saXN0LmxvY2spIGFuZCByZWFkX3VubG9jaygmaGNpX3NrX2xpc3Qu bG9jaykpLCB3ZSBtdXN0IG5vdCBjYWxsCj4+IGxvY2tfc29jayhzaykgd2hpY2ggbWlnaHQgd2Fp dCBmb3IgaGNpX3NvY2tfYm91bmRfaW9jdGwoSENJVU5CTE9DS0FERFIpIHRvIGNhbGwgcmVsZWFz ZV9zb2NrKCkuCj4+IAo+PiA+IAo+PiA+IFNvcnJ5IGZvciB0aGUgbm9pc2UuCj4+ID4gCj4+ID4+ Pgo+PiA+Pj4gVGhlIHBhdGNoIHByb3ZpZGVkIGJ5IERlc21vbmQgYWRkcyB0aGUgbG9jYWxfYmhf ZGlzYWJsZSgpIGJlZm9yZSB0aGUgYmhfbG9ja19zb2NrKCkgc28gSSBhbHNvIHRyeSB0aGF0IGlu Cj4+ID4+Pgo+PiA+Pj4gLS0tIGEvbmV0L2JsdWV0b290aC9oY2lfc29jay5jCj4+ID4+PiArKysg Yi9uZXQvYmx1ZXRvb3RoL2hjaV9zb2NrLmMKPj4gPj4+IEBAIC03NjIsNiArNzYyLDcgQEAgdm9p ZCBoY2lfc29ja19kZXZfZXZlbnQoc3RydWN0IGhjaV9kZXYgKmhkZXYsIGludCBldmVudCkKPj4g Pj4+ICAgICAgICAgICAgICAgICAgLyogRGV0YWNoIHNvY2tldHMgZnJvbSBkZXZpY2UgKi8KPj4g Pj4+ICAgICAgICAgICAgICAgICAgcmVhZF9sb2NrKCZoY2lfc2tfbGlzdC5sb2NrKTsKPj4gPj4+ ICAgICAgICAgICAgICAgICAgc2tfZm9yX2VhY2goc2ssICZoY2lfc2tfbGlzdC5oZWFkKSB7Cj4+ ID4+PiArICAgICAgICAgICAgICAgICAgICAgICBsb2NhbF9iaF9kaXNhYmxlKCk7Cj4+ID4+PiAg ICAgICAgICAgICAgICAgICAgICAgICAgYmhfbG9ja19zb2NrX25lc3RlZChzayk7Cj4+ID4+PiAg ICAgICAgICAgICAgICAgICAgICAgICAgaWYgKGhjaV9waShzayktPmhkZXYgPT0gaGRldikgewo+ PiA+Pj4gICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgaGNpX3BpKHNrKS0+aGRldiA9 IE5VTEw7Cj4+ID4+PiBAQCAtNzcyLDYgKzc3Myw3IEBAIHZvaWQgaGNpX3NvY2tfZGV2X2V2ZW50 KHN0cnVjdCBoY2lfZGV2ICpoZGV2LCBpbnQgZXZlbnQpCj4+ID4+PiAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICBoY2lfZGV2X3B1dChoZGV2KTsKPj4gPj4+ICAgICAgICAgICAgICAg ICAgICAgICAgICB9Cj4+ID4+PiAgICAgICAgICAgICAgICAgICAgICAgICAgYmhfdW5sb2NrX3Nv Y2soc2spOwo+PiA+Pj4gKyAgICAgICAgICAgICAgICAgICAgICAgbG9jYWxfYmhfZW5hYmxlKCk7 Cj4+ID4+PiAgICAgICAgICAgICAgICAgIH0KPj4gPj4+ICAgICAgICAgICAgICAgICAgcmVhZF91 bmxvY2soJmhjaV9za19saXN0LmxvY2spOwo+PiA+Pj4gICAgICAgICAgfQo+PiA+Pj4KPj4gPj4+ IEJ1dCB0aGlzIGlzIG5vdCB1c2VmdWwsIHRoZSBVQUYgc3RpbGwgb2NjdXJzCj4+ID4+Pgo+PiA+ Pgo+PiA+PiBJIG1pZ2h0IGJlIHZlcnkgbWlzdGFrZW4gb24gdGhpcywgYnV0IEkgYmVsaWV2ZSB0 aGUgVUFGIHN0aWxsIGhhcHBlbnMgYmVjYXVzZQo+PiA+PiB5b3UgY2FuJ3QgcmVhbGx5IG1peCBi aF9sb2NrX3NvY2sqIGFuZCBsb2NrX3NvY2sqIHRvIHByb3RlY3QgdGhlIHNhbWUgdGhpbmdzLgo+ PiAKPj4gUmlnaHQuIGh0dHBzOi8vd3d3Lmtlcm5lbC5vcmcvZG9jL2h0bWwvdjUuMTMva2VybmVs LWhhY2tpbmcvbG9ja2luZy5odG1sCj4+IAo+PiA+PiBUaGUgZm9ybWVyIGhvbGRzIHRoZSBzcGlu bG9jayAmc2stPnNrX2xvY2suc2xvY2sgYW5kIHN5bmNocm9uaXplcyBiZXR3ZWVuCj4+ID4+IHVz ZXIgY29udGV4dHMgYW5kIGJvdHRvbSBoYWx2ZXMsCj4+IAo+PiBzZXJpYWxpemVzIGFjY2VzcyB0 byByZXNvdXJjZXMgd2hpY2ggbWlnaHQgYmUgYWNjZXNzZWQgZnJvbSBhdG9taWMgKGkuZS4gbm9u LXNjaGVkdWxhYmxlKSBjb250ZXh0cwo+PiAKPj4gPj4gd2hpbGUgdGhlIGxhdHRlciBob2xkcyBh IG11dGV4IG9uICZzay0+c2tfbG9jay5kZXBfbWFwIHRvIHN5bmNocm9uaXplIGJldHdlZW4KPj4g Pj4gbXVsdGlwbGUgdXNlcnMuCj4+IAo+PiBzZXJpYWxpemVzIGFjY2VzcyB0byByZXNvdXJjZXMg d2hpY2ggYXJlIGFjY2Vzc2VkIGZyb20gb25seSBzY2hlZHVsYWJsZSAoaS5lLiBub24tYXRvbWlj KSBjb250ZXh0cwo+PiAKPj4gPj4KPj4gPj4gT25lIG9wdGlvbiBJIGNhbiB0aGluayBvZiB3b3Vs ZCBiZSB0byBzd2l0Y2ggaW5zdGFuY2VzIG9mIGxvY2tfc29jayB0byBiaF9sb2NrX3NvY2tfbmVz dGVkCj4+ID4+IGZvciB1c2VycyB0aGF0IG1pZ2h0IHJhY2UgKHN1Y2ggYXMgaGNpX3NvY2tfc2Vu ZG1zZywgaGNpX3NvY2tfYm91bmRfaW9jdGwsIGFuZCBvdGhlcnMgYXMKPj4gPj4gbmVlZGVkKS4g QnV0IEknbSBub3Qgc3VyZSBpZiB0aGF0J3MgcXVpdGUgd2hhdCB3ZSB3YW50LCBwbHVzIHdlIHdv dWxkIG5lZWQgdG8gZW5zdXJlIHRoYXQKPj4gPj4gc2xlZXBpbmcgZnVuY3Rpb25zIGFyZW4ndCBj YWxsZWQgYmV0d2VlbiB0aGUgYmhfbG9jay91bmxvY2suCj4+IAo+PiBXZSBjYW4ndCBkbyBpdCBm b3IgaGNpX3NvY2tfZGV2X2V2ZW50KEhDSV9ERVZfVU5SRUcpLgoKUmVnYXJkcyAKCkxpbiBNYQ==