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=-8.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable 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 6FD42C4338F for ; Tue, 24 Aug 2021 22:28:23 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id CF501613AB for ; Tue, 24 Aug 2021 22:28:22 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org CF501613AB Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=paul-moore.com Authentication-Results: mail.kernel.org; spf=tempfail smtp.mailfrom=redhat.com Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-328-WqMnv5TXMyWt1D-j6NYTBA-1; Tue, 24 Aug 2021 18:28:20 -0400 X-MC-Unique: WqMnv5TXMyWt1D-j6NYTBA-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 77F651853024; Tue, 24 Aug 2021 22:28:16 +0000 (UTC) Received: from colo-mx.corp.redhat.com (colo-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.21]) by smtp.corp.redhat.com (Postfix) with ESMTPS id D953617D4E; Tue, 24 Aug 2021 22:28:15 +0000 (UTC) Received: from lists01.pubmisc.prod.ext.phx2.redhat.com (lists01.pubmisc.prod.ext.phx2.redhat.com [10.5.19.33]) by colo-mx.corp.redhat.com (Postfix) with ESMTP id 960474BB7C; Tue, 24 Aug 2021 22:28:14 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id 17OMSCjM012360 for ; Tue, 24 Aug 2021 18:28:12 -0400 Received: by smtp.corp.redhat.com (Postfix) id 4EF2C2031A4A; Tue, 24 Aug 2021 22:28:12 +0000 (UTC) Received: from mimecast-mx02.redhat.com (mimecast03.extmail.prod.ext.rdu2.redhat.com [10.11.55.19]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 496D9205FABC for ; Tue, 24 Aug 2021 22:28:08 +0000 (UTC) Received: from us-smtp-1.mimecast.com (us-smtp-1.mimecast.com [207.211.31.81]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id CF9BE800FFB for ; Tue, 24 Aug 2021 22:28:08 +0000 (UTC) Received: from mail-ed1-f50.google.com (mail-ed1-f50.google.com [209.85.208.50]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-305-Q8xG76biPYWMyEpipdRAdA-1; Tue, 24 Aug 2021 18:28:06 -0400 X-MC-Unique: Q8xG76biPYWMyEpipdRAdA-1 Received: by mail-ed1-f50.google.com with SMTP id b7so34000848edu.3 for ; Tue, 24 Aug 2021 15:28:06 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=6hkZeZy2+xnAtQuXUMmxKgSMrK4i0nbQ3t/wf4o0qRY=; b=IyRiAr/9l6B18y4ggpkpZifAMQTz0JWWhHwbW+y+qpQBSKjO3fhvaQVe4lBIyZeycb tc8WPx59YnDoCtvnJmWsToyz+dIQ9ZdEIr6jOOdl1JhvCfIbze55IT0arG26YI/KflnD DGu/JgjnTLk+eXCaQ0FvQC5J6TcATO1x3K+NhsmJie5hIfFnA+COHucB3v+SqUrmJjwo vBPK+X7yTsiK09rnyLhs4GH3VgWWivh9+x9tQw7kAUhbS6PGF6Lfe2Rau0Atafi+xlRZ lJ1FcWnnJmAABvlxNb3Gg1kvySNlwb9Ay1+RoFTPeO43iiQQ0lEofALYXbASHn/z03Jl z53g== X-Gm-Message-State: AOAM532joy4q+t2HhSc0V05VjQh1JXbjI9rAqZpJuhxzEhkZTRW6IqC8 zy9GMVkeYHz+KyBbWCxXL2/3/X7jLFPXAVMtHCk3 X-Google-Smtp-Source: ABdhPJziBOe5SY3bWwGhrb7aAvJqWfLkgbImlhY5CVyOoivBO4wFGSLnXI7zHb+BwM9x270TA1Ph9HCTAAT96LTfTfk= X-Received: by 2002:aa7:d982:: with SMTP id u2mr44953224eds.164.1629844084932; Tue, 24 Aug 2021 15:28:04 -0700 (PDT) MIME-Version: 1.0 References: <162871480969.63873.9434591871437326374.stgit@olly> <20210824205724.GB490529@madcap2.tricolour.ca> In-Reply-To: <20210824205724.GB490529@madcap2.tricolour.ca> From: Paul Moore Date: Tue, 24 Aug 2021 18:27:53 -0400 Message-ID: Subject: Re: [RFC PATCH v2 0/9] Add LSM access controls and auditing to io_uring To: Richard Guy Briggs X-Mimecast-Impersonation-Protect: Policy=CLT - Impersonation Protection Definition; Similar Internal Domain=false; Similar Monitored External Domain=false; Custom External Domain=false; Mimecast External Domain=false; Newly Observed Domain=false; Internal User Name=false; Custom Display Name List=false; Reply-to Address Mismatch=false; Targeted Threat Dictionary=false; Mimecast Threat Dictionary=false; Custom Threat Dictionary=false X-Scanned-By: MIMEDefang 2.78 on 10.11.54.4 X-loop: linux-audit@redhat.com Cc: Jens Axboe , selinux@vger.kernel.org, Pavel Begunkov , linux-security-module@vger.kernel.org, linux-audit@redhat.com, Kumar Kartikeya Dwivedi , linux-fsdevel@vger.kernel.org, io-uring@vger.kernel.org X-BeenThere: linux-audit@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: Linux Audit Discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-audit-bounces@redhat.com Errors-To: linux-audit-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=linux-audit-bounces@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: multipart/mixed; boundary="000000000000b8e52705ca55a5a6" --000000000000b8e52705ca55a5a6 Content-Type: text/plain; charset="UTF-8" On Tue, Aug 24, 2021 at 4:57 PM Richard Guy Briggs wrote: > Thanks for the tests. I have a bunch of userspace patches to add to the > last set I posted and these tests will help exercise them. I also have > one more kernel patch to post... I'll dive back into that now. I had > wanted to post them before now but got distracted with AUDIT_TRIM > breakage. If it helps, last week I started working on a little test tool for the audit-testsuite and selinux-testsuite (see attached). It may not be final, but I don't expect too many changes to it before I post the test suite patches; it is definitely usable now. It's inspired by the previous tests, but it uses a much more test suite friendly fork/exec model for testing the sharing of io_urings across process boundaries. Would you mind sharing your latest userspace patches, if not publicly I would be okay with privately off-list; I'm putting together the test suite patches this week and it would be good to make sure I'm using your latest take on the userspace changes. Also, what is the kernel patch? Did you find a bug or is this some new functionality you think might be useful? Both can be important, but the bug is *really* important; even if you don't have a fix for that, just a description of the problem would be good. -- paul moore www.paul-moore.com --000000000000b8e52705ca55a5a6 Content-Type: text/x-csrc; charset="US-ASCII"; name="iouring.4.c" Content-Disposition: attachment; filename="iouring.4.c" Content-Transfer-Encoding: base64 Content-ID: X-Attachment-Id: f_ksqn1u1n0 LyoKICogaW9fdXJpbmcgdGVzdCB0b29sIHRvIGV4ZXJjaXNlIExTTS9TRUxpbnV4IGFuZCBhdWRp dCBrZXJuZWwgY29kZSBwYXRocwogKiBBdXRob3I6IFBhdWwgTW9vcmUgPHBhdWxAcGF1bC1tb29y ZS5jb20+CiAqCiAqIENvcHlyaWdodCAyMDIxIE1pY3Jvc29mdCBDb3Jwb3JhdGlvbgogKgogKiBB dCB0aGUgdGltZSB0aGlzIGNvZGUgd2FzIHdyaXR0ZW4gdGhlIGJlc3QsIGFuZCBtb3N0IGN1cnJl bnQsIHNvdXJjZSBvZiBpbmZvCiAqIG9uIGlvX3VyaW5nIHNlZW1lZCB0byBiZSB0aGUgbGlidXJp bmcgc291cmNlcyB0aGVtc2VsdmVzIChsaW5rIGJlbG93KS4gIFRoZQogKiBjb2RlIGJlbG93IGlz IGJhc2VkIG9uIHRoZSBsZXNzb25zIGxlYXJuZWQgZnJvbSBsb29raW5nIGF0IHRoZSBsaWJ1cmlu ZwogKiBjb2RlLgogKgogKiAtPiBodHRwczovL2dpdGh1Yi5jb20vYXhib2UvbGlidXJpbmcKICoK ICogVGhlIGxpYnVyaW5nIExJQ0VOU0UgZmlsZSBjb250YWlucyB0aGUgZm9sbG93aW5nOgogKgog KiBDb3B5cmlnaHQgMjAyMCBKZW5zIEF4Ym9lCiAqCiAqIFBlcm1pc3Npb24gaXMgaGVyZWJ5IGdy YW50ZWQsIGZyZWUgb2YgY2hhcmdlLCB0byBhbnkgcGVyc29uIG9idGFpbmluZyBhIGNvcHkKICog b2YgdGhpcyBzb2Z0d2FyZSBhbmQgYXNzb2NpYXRlZCBkb2N1bWVudGF0aW9uIGZpbGVzICh0aGUg IlNvZnR3YXJlIiksIHRvCiAqIGRlYWwgaW4gdGhlIFNvZnR3YXJlIHdpdGhvdXQgcmVzdHJpY3Rp b24sIGluY2x1ZGluZyB3aXRob3V0IGxpbWl0YXRpb24gdGhlCiAqIHJpZ2h0cyB0byB1c2UsIGNv cHksIG1vZGlmeSwgbWVyZ2UsIHB1Ymxpc2gsIGRpc3RyaWJ1dGUsIHN1YmxpY2Vuc2UsIGFuZC9v cgogKiBzZWxsIGNvcGllcyBvZiB0aGUgU29mdHdhcmUsIGFuZCB0byBwZXJtaXQgcGVyc29ucyB0 byB3aG9tIHRoZSBTb2Z0d2FyZSBpcwogKiBmdXJuaXNoZWQgdG8gZG8gc28sIHN1YmplY3QgdG8g dGhlIGZvbGxvd2luZyBjb25kaXRpb25zOgogKgogKiAgVGhlIGFib3ZlIGNvcHlyaWdodCBub3Rp Y2UgYW5kIHRoaXMgcGVybWlzc2lvbiBub3RpY2Ugc2hhbGwgYmUgaW5jbHVkZWQgaW4KICogIGFs bCBjb3BpZXMgb3Igc3Vic3RhbnRpYWwgcG9ydGlvbnMgb2YgdGhlIFNvZnR3YXJlLgogKgogKiAg VEhFIFNPRlRXQVJFIElTIFBST1ZJREVEICJBUyBJUyIsIFdJVEhPVVQgV0FSUkFOVFkgT0YgQU5Z IEtJTkQsIEVYUFJFU1MgT1IKICogIElNUExJRUQsIElOQ0xVRElORyBCVVQgTk9UIExJTUlURUQg VE8gVEhFIFdBUlJBTlRJRVMgT0YgTUVSQ0hBTlRBQklMSVRZLAogKiAgRklUTkVTUyBGT1IgQSBQ QVJUSUNVTEFSIFBVUlBPU0UgQU5EIE5PTklORlJJTkdFTUVOVC4gSU4gTk8gRVZFTlQgU0hBTEwg VEhFCiAqICBBVVRIT1JTIE9SIENPUFlSSUdIVCBIT0xERVJTIEJFIExJQUJMRSBGT1IgQU5ZIENM QUlNLCBEQU1BR0VTIE9SIE9USEVSCiAqICBMSUFCSUxJVFksIFdIRVRIRVIgSU4gQU4gQUNUSU9O IE9GIENPTlRSQUNULCBUT1JUIE9SIE9USEVSV0lTRSwgQVJJU0lORwogKiAgRlJPTSwgT1VUIE9G IE9SIElOIENPTk5FQ1RJT04gV0lUSCBUSEUgU09GVFdBUkUgT1IgVEhFIFVTRSBPUiBPVEhFUgog KiAgREVBTElOR1MgSU4gVEhFIFNPRlRXQVJFLgogKgogKi8KCi8qCiAqIEJVSUxESU5HOgogKgog KiBnY2MgLW8gPGJpbmFyeT4gLWcgLU8wIC1sdXJpbmcgLWxydCA8c291cmNlPgogKgogKiBSVU5O SU5HOgogKgogKiBUaGUgcHJvZ3JhbSBjYW4gYmUgcnVuIHVzaW5nIHRoZSBmb2xsb3dpbmcgY29t bWFuZCBsaW5lczoKICoKICogICUgcHJvZyBzcXBvbGwKICogLi4uIHRoaXMgaW52b2NhdGlvbiBy dW5zIHRoZSBpb191cmluZyBTUVBPTEwgdGVzdC4KICoKICogICUgcHJvZyB0MQogKiAuLi4gdGhp cyBpbnZvY2F0aW9uIHJ1bnMgdGhlIHBhcmVudC9jaGlsZCBpb191cmluZyBzaGFyaW5nIHRlc3Qu CiAqCiAqICAlIHByb2cgdDEgPGRvbWFpbj4KICogLi4uIHRoaXMgaW52b2NhdGlvbiBydW5zIHRo ZSBwYXJlbnQvY2hpbGQgaW9fdXJpbmcgc2hhcmluZyB0ZXN0IHdpdGggdGhlCiAqIGNoaWxkIHBy b2Nlc3MgcnVuIGluIHRoZSBzcGVjaWZpZWQgU0VMaW51eCBkb21haW4uCiAqCiAqLwoKI2luY2x1 ZGUgPHN0ZGxpYi5oPgojaW5jbHVkZSA8c3RkaW8uaD4KI2luY2x1ZGUgPGVycm5vLmg+CiNpbmNs dWRlIDxzdHJpbmcuaD4KI2luY2x1ZGUgPGZjbnRsLmg+CiNpbmNsdWRlIDx1bmlzdGQuaD4KI2lu Y2x1ZGUgPHN5cy9tbWFuLmg+CiNpbmNsdWRlIDxzeXMvc3RhdC5oPgojaW5jbHVkZSA8c3lzL3dh aXQuaD4KCiNpbmNsdWRlIDxsaWJ1cmluZy5oPgoKc3RydWN0IHVydF9jb25maWcgewoJc3RydWN0 IGlvX3VyaW5nIHJpbmc7CglzdHJ1Y3QgaW9fdXJpbmdfcGFyYW1zIHJpbmdfcGFyYW1zOwoJaW50 IHJpbmdfY3JlZHM7Cn07CgojZGVmaW5lIFVSSU5HX0VOVFJJRVMJCQkJOAojZGVmaW5lIFVSSU5H X1NITV9OQU1FCQkJCSIvaW91cmluZ190ZXN0XzQiCgppbnQgc2VsaW51eF9zdGF0ZSA9IC0xOwoj ZGVmaW5lIFNFTElOVVhfQ1RYX01BWAkJCQk1MTIKY2hhciBzZWxpbnV4X2N0eFtTRUxJTlVYX0NU WF9NQVhdID0gIlwwIjsKCi8qKgogKiBEaXNwbGF5IGFuIGVycm9yIG1lc3NhZ2UgYW5kIGV4aXQK ICogQHBhcmFtIG1zZyB0aGUgZXJyb3IgbWVzc2FnZQogKgogKiBPdXRwdXQgQG1zZyB0byBzdGRl cnIgYW5kIGV4aXQgd2l0aCBlcnJubyBhcyB0aGUgZXhpdCB2YWx1ZS4KICovCnZvaWQgZmF0YWwo Y29uc3QgY2hhciAqbXNnKQp7Cgljb25zdCBjaGFyICpzdHIgPSAobXNnID8gbXNnIDogInVua25v d24iKTsKCglpZiAoIWVycm5vKSB7CgkJZXJybm8gPSAxOwoJCWZwcmludGYoc3RkZXJyLCAiJXM6 IHVua25vd24gZXJyb3JcbiIsIG1zZyk7Cgl9IGVsc2UKCQlwZXJyb3Ioc3RyKTsKCglpZiAoZXJy bm8gPCAwKQoJCWV4aXQoLWVycm5vKTsKCWV4aXQoZXJybm8pOwp9CgovKioKICogRGV0ZXJtaW5l IGlmIFNFTGludXggaXMgZW5hYmxlZCBhbmQgc2V0IHRoZSBpbnRlcm5hbCBzdGF0ZQogKgogKiBB dHRlbXB0IHRvIHJlYWQgZnJvbSAvcHJvYy9zZWxmL2F0dHIvY3VycmVudCBhbmQgZGV0ZXJtaW5l IGlmIFNFTGludXggaXMKICogZW5hYmxlZCwgc3RvcmUgdGhlIGN1cnJlbnQgY29udGV4dC9kb21h aW4gaW4gQHNlbGludXhfY3R4IGlmIFNFTGludXggaXMKICogZW5hYmxlZC4gIFdlIGF2b2lkIHVz aW5nIHRoZSBsaWJzZWxpbnV4IEFQSSBpbiBvcmRlciB0byBpbmNyZWFzZSBwb3J0YWJpbGl0eQog KiBhbmQgbWFrZSBpdCBlYXNpZXIgZm9yIG90aGVyIExTTXMgdG8gYWRvcHQgdGhpcyB0ZXN0Lgog Ki8KaW50IHNlbGludXhfZW5hYmxlZCh2b2lkKQp7CglpbnQgZmQgPSAtMTsKCXNzaXplX3QgY3R4 X2xlbjsKCWNoYXIgY3R4W1NFTElOVVhfQ1RYX01BWF07CgoJaWYgKHNlbGludXhfc3RhdGUgPj0g MCkKCQlyZXR1cm4gc2VsaW51eF9zdGF0ZTsKCgkvKiBhdHRlbXB0IHRvIGdldCB0aGUgY3VycmVu dCBjb250ZXh0ICovCglmZCA9IG9wZW4oIi9wcm9jL3NlbGYvYXR0ci9jdXJyZW50IiwgT19SRE9O TFkpOwoJaWYgKGZkIDwgMCkKCQlnb3RvIGVycjsKCWN0eF9sZW4gPSByZWFkKGZkLCBjdHgsIFNF TElOVVhfQ1RYX01BWCAtIDEpOwoJaWYgKGN0eF9sZW4gPD0gMCkKCQlnb3RvIGVycjsKCWNsb3Nl KGZkKTsKCgkvKiBzYXZlIHRoZSBjdXJyZW50IGNvbnRleHQgKi8KCWN0eFtjdHhfbGVuXSA9ICdc MCc7CglzdHJjcHkoc2VsaW51eF9jdHgsIGN0eCk7CgoJc2VsaW51eF9zdGF0ZSA9IDE7CglyZXR1 cm4gc2VsaW51eF9zdGF0ZTsKCmVycjoKCWlmIChmZCA+PSAwKQoJCWNsb3NlKGZkKTsKCglzZWxp bnV4X3N0YXRlID0gMDsKCXJldHVybiBzZWxpbnV4X3N0YXRlOwp9CgovKioKICogUmV0dXJuIHRo ZSBjdXJyZW50IFNFTGludXggZG9tYWluIG9yICJESVNBQkxFRCIgaWYgU0VMaW51eCBpcyBub3Qg ZW5hYmxlZAogKgogKiBUaGUgcmV0dXJuZWQgc3RyaW5nIHNob3VsZCBub3QgYmUgZnJlZSgpJ2Qu CiAqLwpjb25zdCBjaGFyICpzZWxpbnV4X2N1cnJlbnQodm9pZCkKewoJaW50IHJjOwoKCXJjID0g c2VsaW51eF9lbmFibGVkKCk7CglpZiAoIXJjKQoJCXJldHVybiAiRElTQUJMRUQiOwoKCXJldHVy biBzZWxpbnV4X2N0eDsKfQoKLyoqCiAqIFNldCB0aGUgU0VMaW51eCBkb21haW4gZm9yIHRoZSBu ZXh0IGV4ZWMoKSdkIHByb2Nlc3MKICogQHBhcmFtIGN0eCB0aGUgU0VMaW51eCBkb21haW4KICoK ICogVGhpcyBpcyBzaW1pbGFyIHRvIHRoZSBzZXRleGVjY29uKCkgbGlic2VsaW51eCBBUEkgYnV0 IHdlIGRvIGl0IG1hbnVhbGx5IHRvCiAqIGhlbHAgaW5jcmVhc2UgcG9ydGFiaWxpdHkgYW5kIG1h a2UgaXQgZWFzaWVyIGZvciBvdGhlciBMU01zIHRvIGFkb3B0IHRoaXMKICogdGVzdC4KICovCmlu dCBzZWxpbnV4X2V4ZWMoY29uc3QgY2hhciAqY3R4KQp7CglpbnQgZmQgPSAtMTsKCXNzaXplX3Qg bGVuOwoKCWlmICghY3R4KQoJCXJldHVybiAtRUlOVkFMOwoKCWZkID0gb3BlbigiL3Byb2Mvc2Vs Zi9hdHRyL2V4ZWMiLCBPX1dST05MWSk7CglpZiAoZmQgPCAwKQoJCXJldHVybiAtZXJybm87Cgls ZW4gPSB3cml0ZShmZCwgY3R4LCBzdHJsZW4oY3R4KSArIDEpOwoJY2xvc2UoZmQpOwoKCXJldHVy biBsZW47Cn0KCi8qKgogKiBTZXR1cCB0aGUgaW9fdXJpbmcKICogQHBhcmFtIHJpbmcgdGhlIGlv X3VyaW5nIHBvaW50ZXIKICogQHBhcmFtIHBhcmFtcyB0aGUgaW9fdXJpbmcgcGFyYW1ldGVycwog KiBAcGFyYW0gY3JlZHMgcG9pbnRlciB0byB0aGUgY3VycmVudCBwcm9jZXNzJyByZWdpc3RlcmVk IGlvX3VyaW5nIHBlcnNvbmFsaXR5CiAqCiAqIENyZWF0ZSBhIG5ldyBpb191cmluZyB1c2luZyBA cGFyYW1zIGFuZCByZXR1cm4gaXQgaW4gQHJpbmcgd2l0aCB0aGUKICogcmVnaXN0ZXJlZCBwZXJz b25hbGl0eSByZXR1cm5lZCBpbiBAY3JlZHMuICBSZXR1cm5zIDAgb24gc3VjY2VzcywgbmVnYXRp dmUKICogdmFsdWVzIG9uIGZhaWx1cmUuCiAqLwppbnQgdXJpbmdfc2V0dXAoc3RydWN0IGlvX3Vy aW5nICpyaW5nLAoJCXN0cnVjdCBpb191cmluZ19wYXJhbXMgKnBhcmFtcywgaW50ICpjcmVkcykK ewoJaW50IHJjOwoKCS8qIGNhbGwgaW50byBsaWJ1cmluZyB0byBkbyB0aGUgc2V0dXAgaGVhdnkg bGlmdGluZyAqLwoJcmMgPSBpb191cmluZ19xdWV1ZV9pbml0X3BhcmFtcyhVUklOR19FTlRSSUVT LCByaW5nLCBwYXJhbXMpOwoJaWYgKHJjIDwgMCkKCQlmYXRhbCgiaW9fdXJpbmdfcXVldWVfaW5p dF9wYXJhbXMiKTsKCgkvKiByZWdpc3RlciBvdXIgY3JlZHMvcGVyc29uYWxpdHkgKi8KCXJjID0g aW9fdXJpbmdfcmVnaXN0ZXJfcGVyc29uYWxpdHkocmluZyk7CglpZiAocmMgPCAwKQoJCWZhdGFs KCJpb191cmluZ19yZWdpc3Rlcl9wZXJzb25hbGl0eSgpIik7CgkqY3JlZHMgPSByYzsKCXJjID0g MDsKCglwcmludGYoIj4+PiBpb191cmluZyBjcmVhdGVkOyBmZCA9ICVkLCBwZXJzb25hbGl0eSA9 ICVkXG4iLAoJICAgICAgIHJpbmctPnJpbmdfZmQsICpjcmVkcyk7CgoJcmV0dXJuIHJjOwp9Cgov KioKICogSW1wb3J0IGFuIGV4aXN0aW5nIGlvX3VyaW5nIGJhc2VkIG9uIHRoZSBnaXZlbiBmaWxl IGRlc2NyaXB0b3IKICogQHBhcmFtIGZkIHRoZSBpb191cmluZydzIGZpbGUgZGVzY3JpcHRvcgog KiBAcGFyYW0gcmluZyB0aGUgaW9fdXJpbmcgcG9pbnRlcgogKiBAcGFyYW0gcGFyYW1zIHRoZSBp b191cmluZyBwYXJhbWV0ZXJzCiAqCiAqIFRoaXMgZnVuY3Rpb24gdGFrZXMgYW4gaW9fdXJpbmcg ZmlsZSBkZXNjcmlwdG9yIGluIEBmZCBhcyB3ZWxsIGFzIHRoZQogKiBpb191cmluZyBwYXJhbWV0 ZXJzIGluIEBwYXJhbXMgYW5kIGNyZWF0ZXMgYSB2YWxpZCBpb191cmluZyBpbiBAcmluZy4KICog UmV0dXJucyAwIG9uIHN1Y2Nlc3MsIG5lZ2F0aXZlIHZhbHVlcyBvbiBmYWlsdXJlLgogKi8KaW50 IHVyaW5nX2ltcG9ydChpbnQgZmQsIHN0cnVjdCBpb191cmluZyAqcmluZywgc3RydWN0IGlvX3Vy aW5nX3BhcmFtcyAqcGFyYW1zKQp7CglpbnQgcmM7CgoJbWVtc2V0KHJpbmcsIDAsIHNpemVvZigq cmluZykpOwoJcmluZy0+ZmxhZ3MgPSBwYXJhbXMtPmZsYWdzOwoJcmluZy0+ZmVhdHVyZXMgPSBw YXJhbXMtPmZlYXR1cmVzOwoJcmluZy0+cmluZ19mZCA9IGZkOwoKCXJpbmctPnNxLnJpbmdfc3og PSBwYXJhbXMtPnNxX29mZi5hcnJheSArCgkJCSAgIHBhcmFtcy0+c3FfZW50cmllcyAqIHNpemVv Zih1bnNpZ25lZCk7CglyaW5nLT5jcS5yaW5nX3N6ID0gcGFyYW1zLT5jcV9vZmYuY3FlcyArCgkJ CSAgIHBhcmFtcy0+Y3FfZW50cmllcyAqIHNpemVvZihzdHJ1Y3QgaW9fdXJpbmdfY3FlKTsKCgly aW5nLT5zcS5yaW5nX3B0ciA9IG1tYXAoTlVMTCwgcmluZy0+c3EucmluZ19zeiwgUFJPVF9SRUFE IHwgUFJPVF9XUklURSwKCQkJCSBNQVBfU0hBUkVEIHwgTUFQX1BPUFVMQVRFLCBmZCwKCQkJCSBJ T1JJTkdfT0ZGX1NRX1JJTkcpOwoJaWYgKHJpbmctPnNxLnJpbmdfcHRyID09IE1BUF9GQUlMRUQp CgkJZmF0YWwoImltcG9ydCBtbWFwKHJpbmcpIik7CgoJcmluZy0+Y3EucmluZ19wdHIgPSBtbWFw KDAsIHJpbmctPmNxLnJpbmdfc3osIFBST1RfUkVBRCB8IFBST1RfV1JJVEUsCgkJCQkgTUFQX1NI QVJFRCB8IE1BUF9QT1BVTEFURSwKCQkJCSBmZCwgSU9SSU5HX09GRl9DUV9SSU5HKTsKCWlmIChy aW5nLT5jcS5yaW5nX3B0ciA9PSBNQVBfRkFJTEVEKSB7CgkJcmluZy0+Y3EucmluZ19wdHIgPSBO VUxMOwoJCWdvdG8gZXJyOwoJfQoKCXJpbmctPnNxLmtoZWFkID0gcmluZy0+c3EucmluZ19wdHIg KyBwYXJhbXMtPnNxX29mZi5oZWFkOwoJcmluZy0+c3Eua3RhaWwgPSByaW5nLT5zcS5yaW5nX3B0 ciArIHBhcmFtcy0+c3Ffb2ZmLnRhaWw7CglyaW5nLT5zcS5rcmluZ19tYXNrID0gcmluZy0+c3Eu cmluZ19wdHIgKyBwYXJhbXMtPnNxX29mZi5yaW5nX21hc2s7CglyaW5nLT5zcS5rcmluZ19lbnRy aWVzID0gcmluZy0+c3EucmluZ19wdHIgKwoJCQkJIHBhcmFtcy0+c3Ffb2ZmLnJpbmdfZW50cmll czsKCXJpbmctPnNxLmtmbGFncyA9IHJpbmctPnNxLnJpbmdfcHRyICsgcGFyYW1zLT5zcV9vZmYu ZmxhZ3M7CglyaW5nLT5zcS5rZHJvcHBlZCA9IHJpbmctPnNxLnJpbmdfcHRyICsgcGFyYW1zLT5z cV9vZmYuZHJvcHBlZDsKCXJpbmctPnNxLmFycmF5ID0gcmluZy0+c3EucmluZ19wdHIgKyBwYXJh bXMtPnNxX29mZi5hcnJheTsKCglyaW5nLT5zcS5zcWVzID0gbW1hcChOVUxMLAoJCQkgICAgIHBh cmFtcy0+c3FfZW50cmllcyAqIHNpemVvZihzdHJ1Y3QgaW9fdXJpbmdfc3FlKSwKCQkJICAgICBQ Uk9UX1JFQUQgfCBQUk9UX1dSSVRFLCBNQVBfU0hBUkVEIHwgTUFQX1BPUFVMQVRFLAoJCQkgICAg IGZkLCBJT1JJTkdfT0ZGX1NRRVMpOwoJaWYgKHJpbmctPnNxLnNxZXMgPT0gTUFQX0ZBSUxFRCkK CQlnb3RvIGVycjsKCglyaW5nLT5jcS5raGVhZCA9IHJpbmctPmNxLnJpbmdfcHRyICsgcGFyYW1z LT5jcV9vZmYuaGVhZDsKCXJpbmctPmNxLmt0YWlsID0gcmluZy0+Y3EucmluZ19wdHIgKyBwYXJh bXMtPmNxX29mZi50YWlsOwoJcmluZy0+Y3Eua3JpbmdfbWFzayA9IHJpbmctPmNxLnJpbmdfcHRy ICsgcGFyYW1zLT5jcV9vZmYucmluZ19tYXNrOwoJcmluZy0+Y3Eua3JpbmdfZW50cmllcyA9IHJp bmctPmNxLnJpbmdfcHRyICsKCQkJCSBwYXJhbXMtPmNxX29mZi5yaW5nX2VudHJpZXM7CglyaW5n LT5jcS5rb3ZlcmZsb3cgPSByaW5nLT5jcS5yaW5nX3B0ciArIHBhcmFtcy0+Y3Ffb2ZmLm92ZXJm bG93OwoJcmluZy0+Y3EuY3FlcyA9IHJpbmctPmNxLnJpbmdfcHRyICsgcGFyYW1zLT5jcV9vZmYu Y3FlczsKCWlmIChwYXJhbXMtPmNxX29mZi5mbGFncykKCQlyaW5nLT5jcS5rZmxhZ3MgPSByaW5n LT5jcS5yaW5nX3B0ciArIHBhcmFtcy0+Y3Ffb2ZmLmZsYWdzOwoKCXJldHVybiAwOwoKZXJyOgoJ aWYgKHJpbmctPnNxLnJpbmdfcHRyKQoJCW11bm1hcChyaW5nLT5zcS5yaW5nX3B0ciwgcmluZy0+ c3EucmluZ19zeik7CglpZiAocmluZy0+Y3EucmluZ19wdHIpOwoJCW11bm1hcChyaW5nLT5jcS5y aW5nX3B0ciwgcmluZy0+Y3EucmluZ19zeik7CglmYXRhbCgiaW1wb3J0IG1tYXAiKTsKfQoKdm9p ZCB1cmluZ19zaHV0ZG93bihzdHJ1Y3QgaW9fdXJpbmcgKnJpbmcpCnsKCWlmICghcmluZykKCQly ZXR1cm47Cglpb191cmluZ19xdWV1ZV9leGl0KHJpbmcpOwp9CgovKioKICogQW4gaW9fdXJpbmcg dGVzdAogKiBAcGFyYW0gcmluZyB0aGUgaW9fdXJpbmcgcG9pbnRlcgogKiBAcGFyYW0gcGVyc29u YWxpdHkgdGhlIHJlZ2lzdGVyZWQgcGVyc29uYWxpdHkgdG8gdXNlIG9yIDAKICogQHBhcmFtIHBh dGggdGhlIGZpbGUgcGF0aCB0byB1c2UgZm9yIHRoZSB0ZXN0CiAqCiAqIFRoaXMgZnVuY3Rpb24g ZXhlY3V0ZXMgYW4gaW9fdXJpbmcgdGVzdCwgc2VlIHRoZSBmdW5jdGlvbiBib2R5IGZvciBtb3Jl CiAqIGRldGFpbHMuICBSZXR1cm5zIDAgb24gc3VjY2VzcywgbmVnYXRpdmUgdmFsdWVzIG9uIGZh aWx1cmUuCiAqLwppbnQgdXJpbmdfb3BfYShzdHJ1Y3QgaW9fdXJpbmcgKnJpbmcsIGludCBwZXJz b25hbGl0eSwgY29uc3QgY2hhciAqcGF0aCkKewoKI2RlZmluZSBfX09QX0FfQlNJWkUJCTUxMgoj ZGVmaW5lIF9fT1BfQV9TVFIJCSJMb3JlbSBpcHN1bSBkb2xvciBzaXQgYW1ldC5cbiIKCglpbnQg cmM7CglpbnQgZmRzWzFdOwoJY2hhciBidWYxW19fT1BfQV9CU0laRV07CgljaGFyIGJ1ZjJbX19P UF9BX0JTSVpFXTsKCXN0cnVjdCBpb191cmluZ19zcWUgKnNxZTsKCXN0cnVjdCBpb191cmluZ19j cWUgKmNxZTsKCWludCBzdHJfc3ogPSBzdHJsZW4oX19PUF9BX1NUUik7CgoJbWVtc2V0KGJ1ZjEs IDAsIF9fT1BfQV9CU0laRSk7CgltZW1zZXQoYnVmMiwgMCwgX19PUF9BX0JTSVpFKTsKCXN0cm5j cHkoYnVmMSwgX19PUF9BX1NUUiwgc3RyX3N6KTsKCglpZiAocGVyc29uYWxpdHkgPiAwKQoJCXBy aW50ZigiPj4+IGlvX3VyaW5nIG9wcyB1c2luZyBwZXJzb25hbGl0eSA9ICVkXG4iLAoJCSAgICAg ICBwZXJzb25hbGl0eSk7CgoJLyoKCSAqIG9wZW4KCSAqLwoKCXNxZSA9IGlvX3VyaW5nX2dldF9z cWUocmluZyk7CglpZiAoIXNxZSkKCQlmYXRhbCgiaW9fdXJpbmdfZ2V0X3NxZShvcGVuKSIpOwoJ aW9fdXJpbmdfcHJlcF9vcGVuYXQoc3FlLCBBVF9GRENXRCwgcGF0aCwKCQkJICAgICBPX1JEV1Ig fCBPX1RSVU5DIHwgT19DUkVBVCwgMDY0NCk7CglpZiAocGVyc29uYWxpdHkgPiAwKQoJCXNxZS0+ cGVyc29uYWxpdHkgPSBwZXJzb25hbGl0eTsKCglyYyA9IGlvX3VyaW5nX3N1Ym1pdChyaW5nKTsK CWlmIChyYyA8IDApCgkJZmF0YWwoImlvX3VyaW5nX3N1Ym1pdChvcGVuKSIpOwoKCXJjID0gaW9f dXJpbmdfd2FpdF9jcWUocmluZywgJmNxZSk7CglmZHNbMF0gPSBjcWUtPnJlczsKCWlmIChyYyA8 IDApCgkJZmF0YWwoImlvX3VyaW5nX3dhaXRfY3FlKG9wZW4pIik7CglpZiAoZmRzWzBdIDwgMCkK CQlmYXRhbCgidXJpbmdfb3BlbiIpOwoJaW9fdXJpbmdfY3FlX3NlZW4ocmluZywgY3FlKTsKCgly YyA9IGlvX3VyaW5nX3JlZ2lzdGVyX2ZpbGVzKHJpbmcsIGZkcywgMSk7CglpZihyYykKCQlmYXRh bCgiaW9fdXJpbmdfcmVnaXN0ZXJfZmlsZXMiKTsKCglwcmludGYoIj4+PiBpb191cmluZyBvcGVu KCk6IE9LXG4iKTsKCgkvKgoJICogd3JpdGUKCSAqLwoKCXNxZSA9IGlvX3VyaW5nX2dldF9zcWUo cmluZyk7CglpZiAoIXNxZSkKCQlmYXRhbCgiaW9fdXJpbmdfZ2V0X3NxZSh3cml0ZTEpIik7Cglp b191cmluZ19wcmVwX3dyaXRlKHNxZSwgMCwgYnVmMSwgc3RyX3N6LCAwKTsKCWlvX3VyaW5nX3Nx ZV9zZXRfZmxhZ3Moc3FlLCBJT1NRRV9GSVhFRF9GSUxFKTsKCWlmIChwZXJzb25hbGl0eSA+IDAp CgkJc3FlLT5wZXJzb25hbGl0eSA9IHBlcnNvbmFsaXR5OwoKCXJjID0gaW9fdXJpbmdfc3VibWl0 KHJpbmcpOwoJaWYgKHJjIDwgMCkKCQlmYXRhbCgiaW9fdXJpbmdfc3VibWl0KHdyaXRlKSIpOwoK CXJjID0gaW9fdXJpbmdfd2FpdF9jcWUocmluZywgJmNxZSk7CglpZiAocmMgPCAwKQoJCWZhdGFs KCJpb191cmluZ193YWl0X2NxZSh3cml0ZSkiKTsKCWlmIChjcWUtPnJlcyA8IDApCgkJZmF0YWwo InVyaW5nX3dyaXRlIik7CglpZiAoY3FlLT5yZXMgIT0gc3RyX3N6KQoJCWZhdGFsKCJ1cmluZ193 cml0ZShsZW5ndGgpIik7Cglpb191cmluZ19jcWVfc2VlbihyaW5nLCBjcWUpOwoKCXByaW50Zigi Pj4+IGlvX3VyaW5nIHdyaXRlKCk6IE9LXG4iKTsKCgkvKgoJICogcmVhZAoJICovCgoJc3FlID0g aW9fdXJpbmdfZ2V0X3NxZShyaW5nKTsKCWlmICghc3FlKQoJCWZhdGFsKCJpb191cmluZ19nZXRf c3FlKHJlYWQxKSIpOwoJaW9fdXJpbmdfcHJlcF9yZWFkKHNxZSwgMCwgYnVmMixfX09QX0FfQlNJ WkUsIDApOwoJaW9fdXJpbmdfc3FlX3NldF9mbGFncyhzcWUsIElPU1FFX0ZJWEVEX0ZJTEUpOwoJ aWYgKHBlcnNvbmFsaXR5ID4gMCkKCQlzcWUtPnBlcnNvbmFsaXR5ID0gcGVyc29uYWxpdHk7CgoJ cmMgPSBpb191cmluZ19zdWJtaXQocmluZyk7CglpZiAocmMgPCAwKQoJCWZhdGFsKCJpb191cmlu Z19zdWJtaXQocmVhZCkiKTsKCglyYyA9IGlvX3VyaW5nX3dhaXRfY3FlKHJpbmcsICZjcWUpOwoJ aWYgKHJjIDwgMCkKCQlmYXRhbCgiaW9fdXJpbmdfd2FpdF9jcWUocmVhZCkiKTsKCWlmIChjcWUt PnJlcyA8IDApCgkJZmF0YWwoInVyaW5nX3JlYWQiKTsKCWlmIChjcWUtPnJlcyAhPSBzdHJfc3op CgkJZmF0YWwoInVyaW5nX3JlYWQobGVuZ3RoKSIpOwoJaW9fdXJpbmdfY3FlX3NlZW4ocmluZywg Y3FlKTsKCglpZiAoc3RybmNtcChidWYxLCBidWYyLCBzdHJfc3opKQoJCWZhdGFsKCJzdHJuY21w KGJ1ZjEsYnVmMikiKTsKCglwcmludGYoIj4+PiBpb191cmluZyByZWFkKCk6IE9LXG4iKTsKCgkv KgoJICogY2xvc2UKCSAqLwoKCXNxZSA9IGlvX3VyaW5nX2dldF9zcWUocmluZyk7CglpZiAoIXNx ZSkKCQlmYXRhbCgiaW9fdXJpbmdfZ2V0X3NxZShjbG9zZSkiKTsKCWlvX3VyaW5nX3ByZXBfY2xv c2Uoc3FlLCAwKTsKCWlmIChwZXJzb25hbGl0eSA+IDApCgkJc3FlLT5wZXJzb25hbGl0eSA9IHBl cnNvbmFsaXR5OwoKCXJjID0gaW9fdXJpbmdfc3VibWl0KHJpbmcpOwoJaWYgKHJjIDwgMCkKCQlm YXRhbCgiaW9fdXJpbmdfc3VibWl0KGNsb3NlKSIpOwoKCXJjID0gaW9fdXJpbmdfd2FpdF9jcWUo cmluZywgJmNxZSk7CglpZiAocmMgPCAwKQoJCWZhdGFsKCJpb191cmluZ193YWl0X2NxZShjbG9z ZSkiKTsKCWlmIChjcWUtPnJlcyA8IDApCgkJZmF0YWwoInVyaW5nX2Nsb3NlIik7Cglpb191cmlu Z19jcWVfc2VlbihyaW5nLCBjcWUpOwoKCXJjID0gaW9fdXJpbmdfdW5yZWdpc3Rlcl9maWxlcyhy aW5nKTsKCWlmIChyYyA8IDApCgkJZmF0YWwoImlvX3VyaW5nX3VucmVnaXN0ZXJfZmlsZXMiKTsK CglwcmludGYoIj4+PiBpb191cmluZyBjbG9zZSgpOiBPS1xuIik7CgoJcmV0dXJuIDA7Cn0KCi8q KgogKiBUaGUgbWFpbiBlbnRyeXBvaW50IHRvIHRoZSB0ZXN0IHByb2dyYW0KICogQHBhcmFtIGFy Z2MgbnVtYmVyIG9mIGNvbW1hbmQgbGluZSBvcHRpb25zCiAqIEBwYXJhbSBhcmd2IHRoZSBjb21t YW5kIGxpbmUgb3B0aW9ucyBhcnJheQogKi8KaW50IG1haW4oaW50IGFyZ2MsIGNoYXIgKmFyZ3Zb XSkKewoJaW50IHJjID0gMTsKCWludCByaW5nX3NobV9mZDsKCXN0cnVjdCBpb191cmluZyByaW5n X3N0b3JhZ2UsICpyaW5nOwoJc3RydWN0IHVydF9jb25maWcgKmNmZ19wOwoKCWVudW0geyBUU1Rf VU5LTk9XTiwKCSAgICAgICBUU1RfU1FQT0xMLAoJICAgICAgIFRTVF9UMV9QQVJFTlQsIFRTVF9U MV9DSElMRCB9IHRzdF9tZXRob2Q7CgoJLyogcGFyc2UgdGhlIGNvbW1hbmQgbGluZSBhbmQgZG8g c29tZSBzYW5pdHkgY2hlY2tzICovCgl0c3RfbWV0aG9kID0gVFNUX1VOS05PV047CglpZiAoYXJn YyA+PSAyKSB7CgkJaWYgKCFzdHJjbXAoYXJndlsxXSwgInNxcG9sbCIpKQoJCQl0c3RfbWV0aG9k ID0gVFNUX1NRUE9MTDsKCQllbHNlIGlmICghc3RyY21wKGFyZ3ZbMV0sICJ0MSIpIHx8CgkJCSAh c3RyY21wKGFyZ3ZbMV0sICJ0MV9wYXJlbnQiKSkKCQkJdHN0X21ldGhvZCA9IFRTVF9UMV9QQVJF TlQ7CgkJZWxzZSBpZiAoIXN0cmNtcChhcmd2WzFdLCAidDFfY2hpbGQiKSkKCQkJdHN0X21ldGhv ZCA9IFRTVF9UMV9DSElMRDsKCX0KCWlmICh0c3RfbWV0aG9kID09IFRTVF9VTktOT1dOKSB7CgkJ ZnByaW50ZihzdGRlcnIsICJ1c2FnZTogJXMgPG1ldGhvZD4gLi4uIFxuIiwgYXJndlswXSk7CgkJ ZXhpdChFSU5WQUwpOwoJfQoKCS8qIHNpbXBsZSBoZWFkZXIgKi8KCXByaW50ZigiPj4+IHJ1bm5p bmcgYXMgUElEID0gJWRcbiIsIGdldHBpZCgpKTsKCXByaW50ZigiPj4+IExTTS9TRUxpbnV4ID0g JXNcbiIsIHNlbGludXhfY3VycmVudCgpKTsKCgkvKgoJICogdGVzdCBzZXR1cCAoaWYgbmVjZXNz YXJ5KQoJICovCglpZiAodHN0X21ldGhvZCA9PSBUU1RfU1FQT0xMIHx8IHRzdF9tZXRob2QgPT0g VFNUX1QxX1BBUkVOVCkgewoJCSAvKiBjcmVhdGUgYW4gaW9fdXJpbmcgYW5kIHByZXBhcmUgaXQg Zm9yIG9wdGlvbmFsIHNoYXJpbmcgKi8KCQlpbnQgZmxhZ3M7CgoJCS8qIGNyZWF0ZSBhIHNobSBz ZWdtZW50IHRvIGhvbGQgdGhlIGlvX3VyaW5nIGluZm8gKi8KCQlyaW5nX3NobV9mZCA9IHNobV9v cGVuKFVSSU5HX1NITV9OQU1FLCBPX0NSRUFUIHwgT19SRFdSLAoJCQkJICAgICAgIFNfSVJVU1Ig fCBTX0lXVVNSKTsKCQlpZiAocmluZ19zaG1fZmQgPCAwKQoJCQlmYXRhbCgic2htX29wZW4oY3Jl YXRlKSIpOwoKCQlyYyA9IGZ0cnVuY2F0ZShyaW5nX3NobV9mZCwgc2l6ZW9mKHN0cnVjdCB1cnRf Y29uZmlnKSk7CgkJaWYgKHJjIDwgMCkKCQkJZmF0YWwoImZ0cnVuY2F0ZShzaG0pIik7CgoJCWNm Z19wID0gbW1hcChOVUxMLCBzaXplb2YoKmNmZ19wKSwgUFJPVF9SRUFEIHwgUFJPVF9XUklURSwK CQkJICAgICBNQVBfU0hBUkVELCByaW5nX3NobV9mZCwgMCk7CgkJaWYgKCFjZmdfcCkKCQkJZmF0 YWwoIm1tYXAoc2htKSIpOwoKCQkvKiBjcmVhdGUgdGhlIGlvX3VyaW5nICovCgkJbWVtc2V0KCZj ZmdfcC0+cmluZywgMCwgc2l6ZW9mKGNmZ19wLT5yaW5nKSk7CgkJbWVtc2V0KCZjZmdfcC0+cmlu Z19wYXJhbXMsIDAsIHNpemVvZihjZmdfcC0+cmluZ19wYXJhbXMpKTsKCQlpZiAodHN0X21ldGhv ZCA9PSBUU1RfU1FQT0xMKQoJCQljZmdfcC0+cmluZ19wYXJhbXMuZmxhZ3MgfD0gSU9SSU5HX1NF VFVQX1NRUE9MTDsKCQlyYyA9IHVyaW5nX3NldHVwKCZjZmdfcC0+cmluZywgJmNmZ19wLT5yaW5n X3BhcmFtcywKCQkJCSAmY2ZnX3AtPnJpbmdfY3JlZHMpOwoJCWlmIChyYykKCQkJZmF0YWwoInVy aW5nX3NldHVwIik7CgkJcmluZyA9ICZjZmdfcC0+cmluZzsKCgkJLyogZXhwbGljaXRseSBjbGVh ciBGRF9DTE9FWEVDIG9uIHRoZSBpb191cmluZyAqLwoJCWZsYWdzID0gZmNudGwoY2ZnX3AtPnJp bmcucmluZ19mZCwgRl9HRVRGRCwgMCk7CgkJaWYgKGZsYWdzIDwgMCkKCQkJZmF0YWwoImZjbnRs KHJpbmdfc2htX2ZkLGdldGZkKSIpOwoJCWZsYWdzICY9IH5GRF9DTE9FWEVDOwoJCXJjID0gZmNu dGwoY2ZnX3AtPnJpbmcucmluZ19mZCwgRl9TRVRGRCwgZmxhZ3MpOwoJCWlmIChyYykKCQkJZmF0 YWwoImZjbnRsKHJpbmdfc2htX2ZkLHNldGZkKSIpOwoJfSBlbHNlIGlmICh0c3RfbWV0aG9kID0g VFNUX1QxX0NISUxEKSB7CgkJLyogaW1wb3J0IGEgcHJldmlvdXNseSBjcmVhdGVkIGFuZCBzaGFy ZWQgaW9fdXJpbmcgKi8KCgkJLyogb3BlbiB0aGUgZXhpc3Rpbmcgc2htIHNlZ21lbnQgd2l0aCB0 aGUgaW9fdXJpbmcgaW5mbyAqLwoJCXJpbmdfc2htX2ZkID0gc2htX29wZW4oVVJJTkdfU0hNX05B TUUsIE9fUkRXUiwgMCk7CgkJaWYgKHJpbmdfc2htX2ZkIDwgMCkKCQkJZmF0YWwoInNobV9vcGVu KGV4aXN0aW5nKSIpOwoJCWNmZ19wID0gbW1hcChOVUxMLCBzaXplb2YoKmNmZ19wKSwgUFJPVF9S RUFEIHwgUFJPVF9XUklURSwKCQkJICAgICBNQVBfU0hBUkVELCByaW5nX3NobV9mZCwgMCk7CgkJ aWYgKCFjZmdfcCkKCQkJZmF0YWwoIm1tYXAoc2htKSIpOwoKCQkvKiBpbXBvcnQgdGhlIGlvX3Vy aW5nICovCgkJcmluZyA9ICZyaW5nX3N0b3JhZ2U7CgkJcmMgPSB1cmluZ19pbXBvcnQoY2ZnX3At PnJpbmcucmluZ19mZCwKCQkJCSAgcmluZywgJmNmZ19wLT5yaW5nX3BhcmFtcyk7CgkJaWYgKHJj IDwgMCkKCQkJZmF0YWwoInVyaW5nX2ltcG9ydCIpOwoJfQoKCS8qCgkgKiBmb3JrL2V4ZWMgYSBj aGlsZCBwcm9jZXNzIChpZiBuZWNlc3NhcnkpCgkgKi8KCWlmICh0c3RfbWV0aG9kID09IFRTVF9U MV9QQVJFTlQpIHsKCQlwaWRfdCBwaWQ7CgoJCS8qIHNldCB0aGUgY3R4IGZvciB0aGUgbmV4dCBl eGVjICovCgkJaWYgKGFyZ2MgPj0gMykgewoJCQlwcmludGYoIj4+PiBzZXQgTFNNL1NFTGludXgg ZXhlYzogJXNcbiIsCgkJCSAgICAgICAoc2VsaW51eF9leGVjKGFyZ3ZbMl0pID4gMCA/ICJPSyIg OiAiRkFJTEVEIikpOwoJCX0KCgkJLyogZm9yay9leGVjICovCgkJcGlkID0gZm9yaygpOwoJCWlm ICghcGlkKSB7CgkJCS8qIHN0YXJ0IHRoZSBjaGlsZCAqLwoJCQlyYyA9IGV4ZWNsKGFyZ3ZbMF0s IGFyZ3ZbMF0sICJ0MV9jaGlsZCIsIChjaGFyICopTlVMTCk7CgkJCWlmIChyYyA8IDApCgkJCQlm YXRhbCgiZXhlYyIpOwoJCX0gZWxzZSB7CgkJCS8qIHdhaXQgZm9yIHRoZSBjaGlsZCB0byBleGl0 ICovCgkJCWludCBzdGF0dXM7CgkJCXdhaXRwaWQocGlkLCAmc3RhdHVzLCAwKTsKCQkJaWYgKFdJ RkVYSVRFRChzdGF0dXMpKQoJCQkJcmMgPSBXRVhJVFNUQVRVUyhzdGF0dXMpOwoJCX0KCX0KCgkv KgoJICogcnVuIHRlc3QocykKCSAqLwoJaWYgKHRzdF9tZXRob2QgPT0gVFNUX1NRUE9MTCB8fCB0 c3RfbWV0aG9kID09IFRTVF9UMV9DSElMRCkgewoJCXJjID0gdXJpbmdfb3BfYShyaW5nLCBjZmdf cC0+cmluZ19jcmVkcywgIi90bXAvaW91cmluZy40LnR4dCIpOwoJCWlmIChyYyA8IDApCgkJCWZh dGFsKCJ1cmluZ19vcF9hKFwiL3RtcC9pb3VyaW5nLjQudHh0XCIpIik7Cgl9CgoJLyoKCSAqIGNs ZWFudXAKCSAqLwoJaWYgKHRzdF9tZXRob2QgPT0gVFNUX1NRUE9MTCB8fCB0c3RfbWV0aG9kID09 IFRTVF9UMV9QQVJFTlQpIHsKCQlwcmludGYoIj4+PiBzaHV0ZG93blxuIik7CgkJdXJpbmdfc2h1 dGRvd24oJmNmZ19wLT5yaW5nKTsKCQlzaG1fdW5saW5rKFVSSU5HX1NITV9OQU1FKTsKCX0gZWxz ZSBpZiAodHN0X21ldGhvZCA9PSBUU1RfVDFfQ0hJTEQpIHsKCQlzaG1fdW5saW5rKFVSSU5HX1NI TV9OQU1FKTsKCX0KCglyZXR1cm4gcmM7Cn0K --000000000000b8e52705ca55a5a6 Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline -- Linux-audit mailing list Linux-audit@redhat.com https://listman.redhat.com/mailman/listinfo/linux-audit --000000000000b8e52705ca55a5a6--