From nobody Wed Apr 27 14:30:20 2022 X-Original-To: freebsd-hackers@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 5AFFA199F14D for ; Wed, 27 Apr 2022 14:30:22 +0000 (UTC) (envelope-from Axel.Rau@Chaos1.DE) Received: from mailout5.lrau.net (mailout5.lrau.net [IPv6:2a05:bec0:26:5::73]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "mailout5.lrau.net", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4KpLkj6nPDz3MPZ for ; Wed, 27 Apr 2022 14:30:21 +0000 (UTC) (envelope-from Axel.Rau@Chaos1.DE) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=chaos1.de; s=email1; h=Content-Transfer-Encoding:Content-Type:Subject:From:To: Mime-Version:Date:Message-Id:Sender:Reply-To:Cc:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:In-Reply-To:References:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=+vRMdI2EcMYxmez/hKIFR1ymiEt90/ITpWzyp8LFkN0=; b=g2tzlsLZi3S6Ue5soMVwzWL4pL SwnRnkP2pYQF97y2LdOaWO3QYMNPX+Gzei8NWG5a1mmf1YF56gyks/O0c8HAF2QypqPv8sTqItww1 eJKeowKQcJoJlvIdUdK30NDt0708Ppaa2ssEQXEopCaG4/iApd7orlSlkKOzG0IyRqbd5doc7vWVN 4ygfofq1DRxBlrLQRD1COfVEw/NGZN3HRxw1HNVFVUywLs82GIMmx87toC8bqt5elXF3kAIwjsO9T 3K1Vdl6YYFT5tnJrZlSLlsHQ4Uwa8lFAgG/clgoKfY401K1UEC7vYgMuJyTBO8e5MP16kCxKUh+yy BuVLVwgw==; Received: from [2a05:bec0:26:5::74] (helo=imap5.lrau.net) by mailout5.lrau.net with esmtp (Exim 4.95 (FreeBSD)) (envelope-from ) id 1njigP-0002Nc-6n for freebsd-hackers@freebsd.org; Wed, 27 Apr 2022 14:30:21 +0000 Received: from Axel.Rau@Chaos1.DE by imap5.lrau.net (Archiveopteryx 3.2.0) with esmtpsa id 1651069820-77982-77189/7/4; Wed, 27 Apr 2022 14:30:20 +0000 Message-Id: Date: Wed, 27 Apr 2022 16:30:20 +0200 List-Id: Technical discussions relating to FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-hackers List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-hackers@freebsd.org Mime-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:91.0) Gecko/20100101 Thunderbird/91.8.1 Content-Language: de-DE To: freebsd-hackers@freebsd.org From: Axel Rau Subject: rc script to let a service wait for db available Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: quoted-printable X-Rspamd-Queue-Id: 4KpLkj6nPDz3MPZ X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=chaos1.de header.s=email1 header.b=g2tzlsLZ; dmarc=none; spf=none (mx1.freebsd.org: domain of Axel.Rau@Chaos1.DE has no SPF policy when checking 2a05:bec0:26:5::73) smtp.mailfrom=Axel.Rau@Chaos1.DE X-Spamd-Result: default: False [-2.80 / 15.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; ARC_NA(0.00)[]; R_DKIM_ALLOW(-0.20)[chaos1.de:s=email1]; RCVD_IN_DNSWL_LOW(-0.10)[2a05:bec0:26:5::73:from]; FROM_HAS_DN(0.00)[]; MV_CASE(0.50)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.10)[text/plain]; TO_DN_NONE(0.00)[]; DMARC_NA(0.00)[Chaos1.DE]; RCPT_COUNT_ONE(0.00)[1]; NEURAL_HAM_LONG(-1.00)[-0.998]; RCVD_COUNT_THREE(0.00)[3]; NEURAL_HAM_MEDIUM(-0.90)[-0.902]; DKIM_TRACE(0.00)[chaos1.de:+]; NEURAL_HAM_SHORT(-1.00)[-1.000]; MLMMJ_DEST(0.00)[freebsd-hackers]; R_SPF_NA(0.00)[no SPF record]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; RCVD_TLS_LAST(0.00)[]; ASN(0.00)[asn:197071, ipnet:2a05:bec0::/29, country:DE]; MID_RHS_MATCH_FROM(0.00)[]; DWL_DNSWL_NONE(0.00)[chaos1.de:dkim] X-ThisMailContainsUnwantedMimeParts: N Hi all, I have this rc script: - - - meteoavg_wfphost=3D"dbb3" meteoavg_wfpuser=3D"meteo" meteoavg_wfpdb=3D"operations" # # . /etc/rc.subr name=3D"meteoavg" rcvar=3D${name}_enable command=3D/usr/local/bin/meteoavg load_rc_config $name : ${meteoavg_enable=3D"NO"} : ${meteoavg_flags=3D" -l syslog:daemon -s Chaos1"} : ${meteoavg_pidfile=3D"/var/run/meteoavg-Chaos1.pid"} pidfile=3D"${meteoavg_pidfile}" ##start_cmd=3D"${name}_start" stop_precmd=3D"${name}_prestop" meteoavg_start() { /usr/local/bin/wait_for_pgsql.sh ${meteoavg_wfphost} \ ${meteoavg_wfpuser} ${meteoavg_wfpdb} \ "/usr/local/bin/${name} ${meteoavg_flags} &" } meteoavg_prestop() { /bin/pkill wait_for_pgsql.sh || /usr/bin/true } - - - wait_for_pgsql.sh : - - - #!/bin/sh host=3D"$1" user=3D"$2" db=3D"$3" start_cmd=3D"$4" while ! /usr/local/bin/psql -h $host -U $user -d $db -c 'SELECT 1;'=20 >/dev/null 2>&1; do sleep 5 done $start_cmd - - - The rc ignores the '&' and waits for wait_for_pgsql.sh to complete. How can I let rc continue without waiting? Any help appreciated, Axel =2D-=20 PGP-Key: CDE74120 =E2=98=80 computing @ chaos claudius