From owner-freebsd-current@freebsd.org Thu Aug 1 17:39:56 2019 Return-Path: Delivered-To: freebsd-current@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 141A1C37C8; Thu, 1 Aug 2019 17:39:56 +0000 (UTC) (envelope-from freebsd-rwg@gndrsh.dnsmgr.net) Received: from gndrsh.dnsmgr.net (br1.CN84in.dnsmgr.net [69.59.192.140]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 45zyGz1FqFz40Gr; Thu, 1 Aug 2019 17:39:54 +0000 (UTC) (envelope-from freebsd-rwg@gndrsh.dnsmgr.net) Received: from gndrsh.dnsmgr.net (localhost [127.0.0.1]) by gndrsh.dnsmgr.net (8.13.3/8.13.3) with ESMTP id x71HdrwU060808; Thu, 1 Aug 2019 10:39:53 -0700 (PDT) (envelope-from freebsd-rwg@gndrsh.dnsmgr.net) Received: (from freebsd-rwg@localhost) by gndrsh.dnsmgr.net (8.13.3/8.13.3/Submit) id x71Hdrfh060807; Thu, 1 Aug 2019 10:39:53 -0700 (PDT) (envelope-from freebsd-rwg) From: "Rodney W. Grimes" Message-Id: <201908011739.x71Hdrfh060807@gndrsh.dnsmgr.net> Subject: Re: rc script: manual stop vs system shutdown In-Reply-To: To: Enji Cooper Date: Thu, 1 Aug 2019 10:39:53 -0700 (PDT) CC: "Rodney W. Grimes" , Andriy Gapon , freebsd-rc@freebsd.org, FreeBSD Current X-Mailer: ELM [version 2.4ME+ PL121h (25)] MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=US-ASCII X-Rspamd-Queue-Id: 45zyGz1FqFz40Gr X-Spamd-Bar: + Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=none (mx1.freebsd.org: domain of freebsd-rwg@gndrsh.dnsmgr.net has no SPF policy when checking 69.59.192.140) smtp.mailfrom=freebsd-rwg@gndrsh.dnsmgr.net X-Spamd-Result: default: False [1.85 / 15.00]; ARC_NA(0.00)[]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; NEURAL_SPAM_SHORT(0.91)[0.911,0]; MIME_GOOD(-0.10)[text/plain]; RCVD_TLS_LAST(0.00)[]; DMARC_NA(0.00)[dnsmgr.net]; AUTH_NA(1.00)[]; RCPT_COUNT_FIVE(0.00)[5]; TO_MATCH_ENVRCPT_SOME(0.00)[]; R_SPF_NA(0.00)[]; FREEMAIL_TO(0.00)[gmail.com]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:13868, ipnet:69.59.192.0/19, country:US]; MID_RHS_MATCH_FROM(0.00)[]; IP_SCORE(0.04)[ip: (0.14), ipnet: 69.59.192.0/19(0.07), asn: 13868(0.05), country: US(-0.05)]; RCVD_COUNT_TWO(0.00)[2] X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 01 Aug 2019 17:39:56 -0000 > On Aug 1, 2019, at 08:53, Rodney W. Grimes wrote: > > >> > >> Is it possible in an rc script to distinguish between a manual stop > >> (e.g., service foo stop) and a stop during a system shutdown (via > >> rc.shutdown) ? > >> Are there any marker variables for that? > >> Or something in the global system state? > > > > Not that I can think of, but I like this idea, > > I am sure that use cases exist. > > Have you looked at: > keyword: shutdown > etc? Well that does indeed seem to wipe out my "Not that I can think of". So infact an rc script can tell, it is invoked as: /etc/rc.d/foo shutdown during a system shutdown vs /etc/rc.d/foo stop when invoked by service foo stop? Is that correct? -- Rod Grimes rgrimes@freebsd.org