mirror of
https://github.com/Ponce/slackbuilds
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110 lines
3.2 KiB
Bash
110 lines
3.2 KiB
Bash
#!/bin/bash
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#
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# Slackware initialization script for Unbound.
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UNBOUND=/usr/sbin/unbound
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CONFIG=/etc/unbound/unbound.conf
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PIDFILE=/var/run/unbound/unbound.pid
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LOGDIR=/var/log/unbound
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# Unbound-control is useful but I'm not going to cram it
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# down your throat. Set this to "yes" to disable unbound-control
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# initial setup. Note that you'll need to disable control port
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# in unbound.conf so Unbound will actually start.
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DISABLE_UNBOUND_CONTROL="no"
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# As part of the initial checks, the script makes sure that
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# $LOGDIR exists. It's mostly for cases where admin accidentally
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# deletes the entire log folder rather than individual logs.
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# If you don't use logging at all, have a custom setup or
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# just want to skip these checks, set this to "yes".
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DISABLE_LOGDIR_CHECKS="no"
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initchecks() {
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# Look out for a stale pidfile. If there's one, remove it.
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# This shouldn't be necessary unless the system was shutdown uncleanly
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# or if Unbound crashes.
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if [ -e $PIDFILE ] && [ ! $(pidof unbound) ]; then
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echo "Looks like Unbound isn't running but there's a stale pid file."
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echo "Removing $PIDFILE"
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rm -vf $PIDFILE
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fi
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# Check that /var/run/unbound exists. If not, create and chown it.
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if [ ! -e $(dirname $PIDFILE) ]; then
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mkdir -p $(dirname $PIDFILE)
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chown unbound:unbound $(dirname $PIDFILE)
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fi
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# Run the initial setup for unbound-control unless it's disabled.
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# Mostly relevant for the first time run.
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if [ ! -e $(dirname $CONFIG)/unbound_server.pem ] && [ "$DISABLE_UNBOUND_CONTROL" == "no" ]; then
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echo "Unbound-control: unbound_server.pem not found."
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echo "Running initial setup: /usr/sbin/unbound-control-setup"
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/usr/sbin/unbound-control-setup || exit 1
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fi
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# Deleted the entire log directory by accident? Oh well, bound to happen.
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# Let's fix that right away.
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if [ "$DISABLE_LOGDIR_CHECKS" == "no" ]
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then
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if [ ! -d "$LOGDIR" ]; then
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echo -n "Unbound log directory not found. Attempting to recreate it... "
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mkdir $LOGDIR && echo "Success!"
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fi
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if [ $(stat -c "%U:%G" "$LOGDIR") != "unbound:unbound" ]; then
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echo -n "Fixing permissions on the log folder $LOGDIR... "
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chown -R unbound:unbound $LOGDIR && echo "Success!"
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fi
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fi
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}
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start() {
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initchecks
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if [ -r $PIDFILE ]; then
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echo 'Unbound is already running!'
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return
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else
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echo "Starting Unbound DNS validating resolver..."
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$UNBOUND -c $CONFIG || echo "Failed to start! The error messages above might help."
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fi
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}
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stop() {
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if [ ! -r $PIDFILE ]; then
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echo 'Unbound is not running.'
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return
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fi
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echo "Stopping Unbound DNS validating resolver..."
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kill `cat $PIDFILE`
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rm -f $PIDFILE
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}
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reload() {
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if [ ! -r $PIDFILE ]; then
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echo 'Unbound is not running.'
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return
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fi
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echo "Sending SIGHUP to Unbound..."
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kill -HUP `cat $PIDFILE`
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}
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case "$1" in
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'start')
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start
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;;
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'stop')
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stop
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;;
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'restart')
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stop
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sleep 1
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start
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;;
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'reload')
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reload
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;;
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*)
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echo "Usage: $0 {start|stop|reload|restart}"
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exit 1
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;;
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esac
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