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package/dnsmasq: tidy up init script

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* Create start/stop/restart functions

* Use long start-stop-daemon options, avoid --quiet

* Return start-stop-daemon exit code from start/stop functions

Signed-off-by: Fiona Klute (WIWA) <fiona.klute@gmx.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
This commit is contained in:
Fiona Klute (WIWA)
2024-07-12 14:49:55 +02:00
committed by Thomas Petazzoni
parent 1f743f4004
commit 134a9f2beb
1 changed files with 39 additions and 22 deletions
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61
package/dnsmasq/S80dnsmasq
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@@ -5,30 +5,47 @@ PIDFILE="/var/run/$DAEMON.pid"
[ -f /etc/dnsmasq.conf ] || exit 0
start() {
printf "Starting dnsmasq: "
start-stop-daemon --start --pidfile "$PIDFILE" \
--exec "/usr/sbin/$DAEMON" \
-- --pid-file="$PIDFILE"
status=$?
[ "$status" -eq 0 ] && echo "OK" || echo "FAIL"
return "$status"
}
stop() {
printf "Stopping dnsmasq: "
start-stop-daemon --stop --pidfile "$PIDFILE" \
--exec "/usr/sbin/$DAEMON"
status=$?
if [ "$status" -eq 0 ]; then
echo "OK"
else
echo "FAIL"
return "$status"
fi
while start-stop-daemon --stop --test --quiet --pidfile "$PIDFILE" \
--exec "/usr/sbin/$DAEMON"; do
sleep 0.1
done
rm -f "$PIDFILE"
return "$status"
}
restart() {
stop
start
}
case "$1" in
start)
printf "Starting dnsmasq: "
start-stop-daemon -S -p "$PIDFILE" -x "/usr/sbin/$DAEMON" -- \
--pid-file="$PIDFILE"
# shellcheck disable=SC2181
[ $? = 0 ] && echo "OK" || echo "FAIL"
start|stop|restart)
"$1"
;;
stop)
printf "Stopping dnsmasq: "
start-stop-daemon -K -q -p "$PIDFILE" -x "/usr/sbin/$DAEMON"
# shellcheck disable=SC2181
[ $? = 0 ] && echo "OK" || echo "FAIL"
# wait for dnsmasq process to be gone
while true; do
pid="$( cat "${PIDFILE}" 2>/dev/null || true )"
{ [ -n "${pid}" ] && [ -d "/proc/${pid}" ]; } || break
sleep 0.1
done
rm -f "$PIDFILE"
;;
restart|reload)
$0 stop
$0 start
reload)
# Restart, since there is no true "reload" feature.
restart
;;
*)
echo "Usage: $0 {start|stop|restart}"