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Thu, 16 Apr 2020 16:49:29 +0000 (UTC) Received: from localhost (ovpn-114-223.ams2.redhat.com [10.36.114.223]) by smtp.corp.redhat.com (Postfix) with ESMTP id EE0639A265; Thu, 16 Apr 2020 16:49:23 +0000 (UTC) From: Stefan Hajnoczi To: qemu-devel@nongnu.org Subject: [PATCH 2/2] virtiofsd: drop all capabilities in the wait parent process Date: Thu, 16 Apr 2020 17:49:07 +0100 Message-Id: <20200416164907.244868-3-stefanha@redhat.com> In-Reply-To: <20200416164907.244868-1-stefanha@redhat.com> References: <20200416164907.244868-1-stefanha@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: base64 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 205.139.110.120 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: virtio-fs@redhat.com, Stefan Hajnoczi , "Dr. David Alan Gilbert" , Vivek Goyal Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" QWxsIHRoaXMgcHJvY2VzcyBkb2VzIGlzIHdhaXQgZm9yIGl0cyBjaGlsZC4gIE5vIGNhcGFiaWxp dGllcyBhcmUKbmVlZGVkLgoKU2lnbmVkLW9mZi1ieTogU3RlZmFuIEhham5vY3ppIDxzdGVmYW5o YUByZWRoYXQuY29tPgotLS0KIHRvb2xzL3ZpcnRpb2ZzZC9wYXNzdGhyb3VnaF9sbC5jIHwgMTMg KysrKysrKysrKysrKwogMSBmaWxlIGNoYW5nZWQsIDEzIGluc2VydGlvbnMoKykKCmRpZmYgLS1n aXQgYS90b29scy92aXJ0aW9mc2QvcGFzc3Rocm91Z2hfbGwuYyBiL3Rvb2xzL3ZpcnRpb2ZzZC9w YXNzdGhyb3VnaF9sbC5jCmluZGV4IGFmOTdiYTFjNDEuLjBjM2YzM2IwNzQgMTAwNjQ0Ci0tLSBh L3Rvb2xzL3ZpcnRpb2ZzZC9wYXNzdGhyb3VnaF9sbC5jCisrKyBiL3Rvb2xzL3ZpcnRpb2ZzZC9w YXNzdGhyb3VnaF9sbC5jCkBAIC0yNTMwLDYgKzI1MzAsMTcgQEAgc3RhdGljIHZvaWQgcHJpbnRf Y2FwYWJpbGl0aWVzKHZvaWQpCiAgICAgcHJpbnRmKCJ9XG4iKTsKIH0KIAorLyoKKyAqIERyb3Ag YWxsIExpbnV4IGNhcGFiaWxpdGllcyBiZWNhdXNlIHRoZSB3YWl0IHBhcmVudCBwcm9jZXNzIG9u bHkgbmVlZHMgdG8KKyAqIHNpdCBpbiB3YWl0cGlkKDIpIGFuZCB0ZXJtaW5hdGUuCisgKi8KK3N0 YXRpYyB2b2lkIHNldHVwX3dhaXRfcGFyZW50X2NhcGFiaWxpdGllcyh2b2lkKQoreworICAgIGNh cG5nX3NldHBpZChzeXNjYWxsKFNZU19nZXR0aWQpKTsKKyAgICBjYXBuZ19jbGVhcihDQVBOR19T RUxFQ1RfQk9USCk7CisgICAgY2FwbmdfYXBwbHkoQ0FQTkdfU0VMRUNUX0JPVEgpOworfQorCiAv KgogICogTW92ZSB0byBhIG5ldyBtb3VudCwgbmV0LCBhbmQgcGlkIG5hbWVzcGFjZXMgdG8gaXNv bGF0ZSB0aGlzIHByb2Nlc3MuCiAgKi8KQEAgLTI1NjEsNiArMjU3Miw4IEBAIHN0YXRpYyB2b2lk IHNldHVwX25hbWVzcGFjZXMoc3RydWN0IGxvX2RhdGEgKmxvLCBzdHJ1Y3QgZnVzZV9zZXNzaW9u ICpzZSkKICAgICAgICAgcGlkX3Qgd2FpdGVkOwogICAgICAgICBpbnQgd3N0YXR1czsKIAorICAg ICAgICBzZXR1cF93YWl0X3BhcmVudF9jYXBhYmlsaXRpZXMoKTsKKwogICAgICAgICAvKiBUaGUg cGFyZW50IHdhaXRzIGZvciB0aGUgY2hpbGQgKi8KICAgICAgICAgZG8gewogICAgICAgICAgICAg d2FpdGVkID0gd2FpdHBpZChjaGlsZCwgJndzdGF0dXMsIDApOwotLSAKMi4yNS4xCgo=