{"id":815867,"url":"http://patchwork.ozlabs.org/api/patches/815867/?format=json","web_url":"http://patchwork.ozlabs.org/project/openvswitch/patch/20170919220125.32535-3-blp@ovn.org/","project":{"id":47,"url":"http://patchwork.ozlabs.org/api/projects/47/?format=json","name":"Open vSwitch","link_name":"openvswitch","list_id":"ovs-dev.openvswitch.org","list_email":"ovs-dev@openvswitch.org","web_url":"http://openvswitch.org/","scm_url":"git@github.com:openvswitch/ovs.git","webscm_url":"https://github.com/openvswitch/ovs","list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20170919220125.32535-3-blp@ovn.org>","list_archive_url":null,"date":"2017-09-19T22:00:35","name":"[ovs-dev,RFC,02/52] daemon-unix: With --monitor, only close standard fds if --detach also used.","commit_ref":null,"pull_url":null,"state":"rfc","archived":false,"hash":"8ee3dc99f40131a98dfd859e8a4f3ce0844b42e7","submitter":{"id":67603,"url":"http://patchwork.ozlabs.org/api/people/67603/?format=json","name":"Ben Pfaff","email":"blp@ovn.org"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/openvswitch/patch/20170919220125.32535-3-blp@ovn.org/mbox/","series":[{"id":3975,"url":"http://patchwork.ozlabs.org/api/series/3975/?format=json","web_url":"http://patchwork.ozlabs.org/project/openvswitch/list/?series=3975","date":"2017-09-19T22:00:34","name":"clustering implementation","version":1,"mbox":"http://patchwork.ozlabs.org/series/3975/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/815867/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/815867/checks/","tags":{},"related":[],"headers":{"Return-Path":"<ovs-dev-bounces@openvswitch.org>","X-Original-To":["incoming@patchwork.ozlabs.org","dev@openvswitch.org"],"Delivered-To":["patchwork-incoming@bilbo.ozlabs.org","ovs-dev@mail.linuxfoundation.org"],"Authentication-Results":"ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=openvswitch.org\n\t(client-ip=140.211.169.12; helo=mail.linuxfoundation.org;\n\tenvelope-from=ovs-dev-bounces@openvswitch.org;\n\treceiver=<UNKNOWN>)","Received":["from mail.linuxfoundation.org (mail.linuxfoundation.org\n\t[140.211.169.12])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256\n\tbits)) (No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3xxcLw4yF3z9sBW\n\tfor <incoming@patchwork.ozlabs.org>;\n\tWed, 20 Sep 2017 08:03:04 +1000 (AEST)","from mail.linux-foundation.org (localhost [127.0.0.1])\n\tby mail.linuxfoundation.org (Postfix) with ESMTP id 5A1D2BE8;\n\tTue, 19 Sep 2017 22:01:40 +0000 (UTC)","from smtp1.linuxfoundation.org (smtp1.linux-foundation.org\n\t[172.17.192.35])\n\tby mail.linuxfoundation.org (Postfix) with ESMTPS id 72657B08\n\tfor <dev@openvswitch.org>; Tue, 19 Sep 2017 22:01:37 +0000 (UTC)","from relay4-d.mail.gandi.net (relay4-d.mail.gandi.net\n\t[217.70.183.196])\n\tby smtp1.linuxfoundation.org (Postfix) with ESMTPS id 2B7CC159\n\tfor <dev@openvswitch.org>; Tue, 19 Sep 2017 22:01:37 +0000 (UTC)","from sigabrt.benpfaff.org (unknown [208.91.2.3])\n\t(Authenticated sender: blp@ovn.org)\n\tby relay4-d.mail.gandi.net (Postfix) with ESMTPSA id 244A5172094;\n\tWed, 20 Sep 2017 00:01:34 +0200 (CEST)"],"X-Greylist":"domain auto-whitelisted by SQLgrey-1.7.6","X-Originating-IP":"208.91.2.3","From":"Ben Pfaff <blp@ovn.org>","To":"dev@openvswitch.org","Date":"Tue, 19 Sep 2017 15:00:35 -0700","Message-Id":"<20170919220125.32535-3-blp@ovn.org>","X-Mailer":"git-send-email 2.10.2","In-Reply-To":"<20170919220125.32535-1-blp@ovn.org>","References":"<20170919220125.32535-1-blp@ovn.org>","X-Spam-Status":"No, score=-0.7 required=5.0 tests=RCVD_IN_DNSWL_LOW\n\tautolearn=disabled version=3.3.1","X-Spam-Checker-Version":"SpamAssassin 3.3.1 (2010-03-16) on\n\tsmtp1.linux-foundation.org","Cc":"Ben Pfaff <blp@ovn.org>","Subject":"[ovs-dev] [PATCH RFC 02/52] daemon-unix: With --monitor,\n\tonly close standard fds if --detach also used.","X-BeenThere":"ovs-dev@openvswitch.org","X-Mailman-Version":"2.1.12","Precedence":"list","List-Id":"<ovs-dev.openvswitch.org>","List-Unsubscribe":"<https://mail.openvswitch.org/mailman/options/ovs-dev>,\n\t<mailto:ovs-dev-request@openvswitch.org?subject=unsubscribe>","List-Archive":"<http://mail.openvswitch.org/pipermail/ovs-dev/>","List-Post":"<mailto:ovs-dev@openvswitch.org>","List-Help":"<mailto:ovs-dev-request@openvswitch.org?subject=help>","List-Subscribe":"<https://mail.openvswitch.org/mailman/listinfo/ovs-dev>,\n\t<mailto:ovs-dev-request@openvswitch.org?subject=subscribe>","MIME-Version":"1.0","Content-Type":"text/plain; charset=\"us-ascii\"","Content-Transfer-Encoding":"7bit","Sender":"ovs-dev-bounces@openvswitch.org","Errors-To":"ovs-dev-bounces@openvswitch.org"},"content":"Daemons generally should close the standard fds because they don't want to\nhold open an SSH session, etc. that is attached to a tty.  But --monitor\nwithout --detach does not daemonize, so do not close fds in that case.\n\nSigned-off-by: Ben Pfaff <blp@ovn.org>\n---\n lib/daemon-unix.c | 4 +++-\n 1 file changed, 3 insertions(+), 1 deletion(-)","diff":"diff --git a/lib/daemon-unix.c b/lib/daemon-unix.c\nindex 839114f3edf3..967a2843251f 100644\n--- a/lib/daemon-unix.c\n+++ b/lib/daemon-unix.c\n@@ -472,7 +472,9 @@ daemonize_start(bool access_datapath)\n         if (daemon_pid > 0) {\n             /* Running in monitor process. */\n             fork_notify_startup(saved_daemonize_fd);\n-            close_standard_fds();\n+            if (detach) {\n+                close_standard_fds();\n+            }\n             monitor_daemon(daemon_pid);\n         }\n         /* Running in daemon process. */\n","prefixes":["ovs-dev","RFC","02/52"]}