Date: Wed, 08 Nov 2017 11:37:37 -0500 From: Ernie Luzar <luzar722@gmail.com> To: Ian Smith <smithi@nimnet.asn.au> Cc: freebsd-questions@freebsd.org Subject: Re: Need help with rc.d script Message-ID: <5A0332D1.90509@gmail.com> In-Reply-To: <20171109005843.E72828@sola.nimnet.asn.au> References: <mailman.444.1510052978.1530.freebsd-questions@freebsd.org> <20171108021900.W9710@sola.nimnet.asn.au> <20171108043726.N72828@sola.nimnet.asn.au> <5A01F758.1050706@gmail.com> <20171109005843.E72828@sola.nimnet.asn.au>
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Ian Smith wrote:
> On Tue, 7 Nov 2017 13:11:36 -0500, Ernie Luzar wrote:
>
> > Thanks Ian,
> > Ending the while loop with "done &" worked.
>
> The one with or without the enclosing ( and ) to force a subshell?
>
> > When I issue dynip from the command line it runs as a daemon but I have to
> > use the kill command to stop it.
> >
> > This is my rc.d script for dynip script. issuing "service dynip start" works
> > but "service dynip stop" gives message saying
> > dynip not running? (Check /var/run/dynip.pid). Well ps ax shows it is running
> > and I have to use the kill command to stop it.
>
> Things to check:
>
> . after 'start' does /var/run/dynip.pid exist while it's running??
> . if so, does it contain the same PID as 'ps ax' shows for dynip?
> . does 'ps ax' show a different PID for the subshell, if there is one?
> . Does /var/run/dynip.pid still exist after running 'stop'?
>
> i.e. is the PID needed for kill the same as that in /var/run/dynip.pid?
>
> > Here is my rc.d script. What am I missing to populate the dynip.pid file so
> > "service dynip stop" command will work?
> >
> > #!/bin/sh
> > #
> > #
> > # PROVIDE: dynip
> > # REQUIRE: LOGIN
> > # KEYWORD: nojail shutdown
> > #
> > # Add the following line to /etc/rc.conf to enable dynip:
> > #
> > # dynip_enable="YES"
> > #
> >
> > . /etc/rc.subr
> > name="dynip"
> > rcvar=dynip_enable
> > command="/usr/local/sbin/${name}"
> > pidfile="/var/run/${name}.pid"
> > load_rc_config ${name}
> > run_rc_command "$1"
>
> I've very little knowledge of the detailed behaviour of the rc system.
> Let's see how the above questions might inform before speculating ..
>
> cheers, Ian
>
I tested with and without the enclosing ( and ) on the while loop and it
made no difference. No pidfile exists before the "service dynip start"
is issued and non exists afterwards.
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