:: Re: [DNG] Sysvinit script doesn't t…
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Autor: Joel Roth
Data:  
Dla: dng
Temat: Re: [DNG] Sysvinit script doesn't trigger on boot
On Fri, Dec 01, 2023 at 11:52:12AM +0100, Adrian Zaugg wrote:
> In addition what you did, use insserv to create the necessary .depend.boot,
> .depend.start, and .depend.stop files:
>
>     insserv -v


Thanks, Adrian!

According to the man page, this is triggered by update-rc.d.
As confirmation, a previous .depend.start file from my first
invocation of update-rc.d contains the name of the new init
script.


> Regards, Adrian
>
>
> In der Nachricht vom Friday, 1 December 2023 11:24:49 CET schrieb Joel Roth
> via Dng:
> > Hi,
> >
> > I made a script to load rules for an nft firewall.
> > It's executable, runs from the command line
> > with start/stop/status options.
> >
> > But it doesn't start during system boot.
> >
> > I created symlinks with update-rc.d
> > and links appear in the rc*.d directories
> > where * is 2,3,4,5.
> >
> > For example:
> >
> > $ ls /etc/rc2.d | grep firewall
> > S02firewall
> >
> > Also, I couldn't find evidence in any log files.
> > There was no /var/log/firewall, nothing in /var/boot.
> >
> > TIA for any suggestions.
> >
> > Here is the script:
> >
> > $ cat /etc/init.d/firewall
> >
> > #! /bin/sh
> > ### BEGIN INIT INFO
> > # Provides:          firewall
> > # Required-Start:
> > # Required-Stop:
> > # Should-Start:
> > # Should-Stop:
> > # Default-Start:     2 3 4 5
> > # Default-Stop:
> > # Short-Description: Initialize firewall
> > # Description:       Start nft firewall settings for desktop
> > #                    Applies to first wifi device
> > ### END INIT INFO

> >
> > PATH=/sbin:/bin:/usr/sbin:/usr/bin
> > export PATH
> >
> > . /lib/lsb/init-functions
> >
> > do_start () {
> >     #WLAN=`cat /proc/net/wireless | perl -ne '/(\w+):/ && print $1'`
> >     # above isn't available until wifi device is associated
> >     WLAN=`iwconfig | perl -ne '/(wlan\d)/ and print $1'`
> >     export WLAN
> >     log_action_msg "Starting firewall on wifi device $WLAN"
> >     perl -pe 's/WLAN/$ENV{WLAN}/' /etc/nft-firewall > /etc/nft-firewall-
> wifi
> >     nft -f /etc/nft-firewall-wifi
> > }

> >
> > case "$1" in
> >   start)
> >     do_start
> >     ;;
> >   stop)
> >     log_action_msg "Stopping firewall"
> >     nft flush ruleset
> >     ;;
> >   status)
> >     log_action_msg "Showing firewall ruleset"
> >     log_action_msg "# start ruleset"
> >     nft list ruleset
> >     log_action_msg "# end ruleset"
> >     ;;
> >   *)
> >     echo "Usage: $0 start|stop|status" >&2
> >     exit 3
> >     ;;
> > esac




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--
Joel Roth