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[176.175.73.29]) by smtp.gmail.com with ESMTPSA id t83sm4373249wmf.39.2020.10.15.04.24.03 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 15 Oct 2020 04:24:03 -0700 (PDT) Subject: Re: For review: seccomp_user_notif(2) manual page To: Kees Cook References: <45f07f17-18b6-d187-0914-6f341fe90857@gmail.com> <202009301632.9C6A850272@keescook> From: "Michael Kerrisk (man-pages)" Message-ID: Date: Thu, 15 Oct 2020 13:24:03 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.11.0 MIME-Version: 1.0 In-Reply-To: <202009301632.9C6A850272@keescook> Content-Language: en-US Cc: linux-man , Song Liu , wad@chromium.org, Robert Sesek , Daniel Borkmann , Jann Horn , Linux Containers , lkml , Alexei Starovoitov , mtk.manpages@gmail.com, Giuseppe Scrivano , bpf@vger.kernel.org, Andy Lutomirski , Christian Brauner X-BeenThere: containers@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux Containers List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: containers-bounces@lists.linux-foundation.org Sender: "Containers" SGVsbG8gS2VlcywKCk9uIDEwLzEvMjAgMTozOSBBTSwgS2VlcyBDb29rIHdyb3RlOgo+IE9uIFdl ZCwgU2VwIDMwLCAyMDIwIGF0IDAxOjA3OjM4UE0gKzAyMDAsIE1pY2hhZWwgS2VycmlzayAobWFu LXBhZ2VzKSB3cm90ZToKPj4gWy4uLl0gSSBkaWQgOi0pCj4gCj4gWWF5ISBUaGFuayB5b3UhCgpZ b3UncmUgd2VsY29tZSA6LSkKCj4+IFsuLi5dCj4+ICAgIE92ZXJ2aWV3Cj4+ICAgICAgICBJbiBj b252ZW50aW9uYWwgdXNhZ2Ugb2YgYSBzZWNjb21wIGZpbHRlciwgdGhlIGRlY2lzaW9uIGFib3V0 IGhvdwo+PiAgICAgICAgdG8gIHRyZWF0ICBhIHBhcnRpY3VsYXIgc3lzdGVtIGNhbGwgaXMgbWFk ZSBieSB0aGUgZmlsdGVyIGl0c2VsZi4KPj4gICAgICAgIFRoZSB1c2VyLXNwYWNlIG5vdGlmaWNh dGlvbiBtZWNoYW5pc20gYWxsb3dzIHRoZSBoYW5kbGluZyBvZiAgdGhlCj4+ICAgICAgICBzeXN0 ZW0gIGNhbGwgIHRvICBpbnN0ZWFkICBiZSBoYW5kZWQgb2ZmIHRvIGEgdXNlci1zcGFjZSBwcm9j ZXNzLgo+PiAgICAgICAgVGhlIGFkdmFudGFnZXMgb2YgZG9pbmcgdGhpcyBhcmUgdGhhdCwgYnkg Y29udHJhc3Qgd2l0aCB0aGUgIHNlY+KAkAo+PiAgICAgICAgY29tcCAgZmlsdGVyLCAgd2hpY2gg IGlzICBydW5uaW5nIG9uIGEgdmlydHVhbCBtYWNoaW5lIGluc2lkZSB0aGUKPj4gICAgICAgIGtl cm5lbCwgdGhlIHVzZXItc3BhY2UgcHJvY2VzcyBoYXMgYWNjZXNzIHRvIGluZm9ybWF0aW9uIHRo YXQgIGlzCj4+ICAgICAgICB1bmF2YWlsYWJsZSB0byB0aGUgc2VjY29tcCBmaWx0ZXIgYW5kIGl0 IGNhbiBwZXJmb3JtIGFjdGlvbnMgdGhhdAo+PiAgICAgICAgY2FuJ3QgYmUgcGVyZm9ybWVkIGZy b20gdGhlIHNlY2NvbXAgZmlsdGVyLgo+IAo+IEkgbWlnaHQgY2xhcmlmeSBhIGJpdCB3aXRoIHNv bWV0aGluZyBsaWtlICh0aG91Z2ggbWF5YmUgdGhlCj4gdGFyZ2V0L3N1cGVydmlzb3IgcGFyYWdy YXBoIG5lZWRzIHRvIGJlIG1vdmVkIHRvIHRoZSBzdGFydCk6Cj4gCj4gCVRoaXMgaXMgdXNlZCBm b3IgcGVyZm9ybWluZyBzeXNjYWxscyBvbiBiZWhhbGYgb2YgdGhlIHRhcmdldCwKPiAJcmF0aGVy IHRoYW4gaGF2aW5nIHRoZSBzdXBlcnZpc29yIG1ha2Ugc2VjdXJpdHkgcG9saWN5IGRlY2lzaW9u cwo+IAlhYm91dCB0aGUgc3lzY2FsbCwgd2hpY2ggd291bGQgYmUgaW5oZXJlbnRseSByYWNlLXBy b25lLiBUaGUKPiAJdGFyZ2V0J3Mgc3lzY2FsbCBzaG91bGQgZWl0aGVyIGJlIGhhbmRsZWQgYnkg dGhlIHN1cGVydmlzb3Igb3IKPiAJYWxsb3dlZCB0byBjb250aW51ZSBub3JtYWxseSBpbiB0aGUg a2VybmVsICh3aGVyZSBzdGFuZGFyZCBzZWN1cml0eQo+IAlwb2xpY2llcyB3aWxsIGJlIGFwcGxp ZWQpLgoKWW91LCBDaHJpc3RpYW4sIGFuZCBKYW5uIGFsbCBwdWxsZWQgbWUgdXAgb24gdGhpcyBw b2ludC4gQW5kIHRoYW5rczsgCkknbSBnb2luZyB0byB1c2Ugc29tZSBvZiB5b3VyIHdvcmRzIGFi b3ZlLiBTZWUgbXkgcmVwbHkgdG8gSmFubiwgc2VudAphdCBhYm91dCB0aGUgc2FtZSB0aW1lIGFz IHRoaXMgcmVwbHkuIFBsZWFzZSB0YWtlIGEgbG9vayBhdCB0aGUgdGV4dAppbiBteSByZXBseSB0 byBKYW5uLCBhbmQgbGV0IG1lIGtub3cgd2hhdCB5b3UgdGhpbmsuCgo+IEknbGwgY29tbWVudCBt b3JlIGxhdGVyLCBidXQgSSd2ZSBydW4gb3V0IG9mIHRpbWUgdG9kYXkgYW5kIEkgZGlkbid0IHNl ZQo+IGFueW9uZSBtZW50aW9uIHRoaXMgZGV0YWlsIHlldCBpbiB0aGUgZXhpc3RpbmcgdGhyZWFk cy4uLiA6KQoKTGF0ZXIgbmV2ZXIgY2FtZSA6LSkuIEJ1dCwgSSBob3BlIHlvdSBtYXkgaGF2ZSBj b21tZW50cyBmb3IgdGhlIApuZXh0IGRyYWZ0LCB3aGljaCBJIHdpbGwgc2VuZCBvdXQgc29vbi4K ClRoYW5rcywKCk1pY2hhZWwKCi0tIApNaWNoYWVsIEtlcnJpc2sKTGludXggbWFuLXBhZ2VzIG1h aW50YWluZXI7IGh0dHA6Ly93d3cua2VybmVsLm9yZy9kb2MvbWFuLXBhZ2VzLwpMaW51eC9VTklY IFN5c3RlbSBQcm9ncmFtbWluZyBUcmFpbmluZzogaHR0cDovL21hbjcub3JnL3RyYWluaW5nLwpf X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpDb250YWluZXJz IG1haWxpbmcgbGlzdApDb250YWluZXJzQGxpc3RzLmxpbnV4LWZvdW5kYXRpb24ub3JnCmh0dHBz Oi8vbGlzdHMubGludXhmb3VuZGF0aW9uLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2NvbnRhaW5lcnM=