mirror of
https://gitlab.com/buildroot.org/buildroot.git
synced 2026-08-01 21:23:51 -09:00
6558eb3d65
If sending the stop signal fails but the PID file exists the following shutdown wait turns into an endless loop. Avoid that and return the error immediately. Signed-off-by: Fiona Klute <fiona.klute@gmx.de> Signed-off-by: Marcus Hoffmann <buildroot@bubu1.eu>
79 lines
1.2 KiB
Bash
79 lines
1.2 KiB
Bash
#!/bin/sh
|
|
|
|
DAEMON="watchdogd"
|
|
PIDFILE="/var/run/$DAEMON/pid"
|
|
|
|
# shellcheck source=/dev/null
|
|
[ -r "/etc/default/$DAEMON" ] && . "/etc/default/$DAEMON"
|
|
|
|
start() {
|
|
printf "Starting %s: " "$DAEMON"
|
|
# shellcheck disable=SC2086 # we need the word splitting
|
|
start-stop-daemon --start --pidfile "$PIDFILE" \
|
|
--exec "/usr/sbin/$DAEMON" -- $WATCHDOGD_ARGS
|
|
status=$?
|
|
if [ "$status" -eq 0 ]; then
|
|
echo "OK"
|
|
else
|
|
echo "FAIL"
|
|
fi
|
|
return "$status"
|
|
}
|
|
|
|
stop() {
|
|
printf "Stopping %s: " "$DAEMON"
|
|
start-stop-daemon --stop --pidfile "$PIDFILE" \
|
|
--exec "/usr/sbin/$DAEMON"
|
|
status=$?
|
|
if [ "$status" -eq 0 ]; then
|
|
echo "OK"
|
|
else
|
|
echo "FAIL"
|
|
return "$status"
|
|
fi
|
|
# watchdogd deletes its PID file on exit, wait for it to be gone
|
|
while [ -f "$PIDFILE" ]; do
|
|
sleep 0.1
|
|
done
|
|
return "$status"
|
|
}
|
|
|
|
restart() {
|
|
stop
|
|
start
|
|
}
|
|
|
|
reload() {
|
|
printf "Reloading %s config: " "$DAEMON"
|
|
start-stop-daemon --stop --signal HUP -q --pidfile "$PIDFILE" \
|
|
--exec "/usr/sbin/$DAEMON"
|
|
status=$?
|
|
if [ "$status" -eq 0 ]; then
|
|
echo "OK"
|
|
else
|
|
echo "FAIL"
|
|
fi
|
|
return "$status"
|
|
}
|
|
|
|
case "$1" in
|
|
start)
|
|
start
|
|
;;
|
|
stop)
|
|
stop
|
|
;;
|
|
restart)
|
|
restart
|
|
;;
|
|
reload)
|
|
reload
|
|
;;
|
|
*)
|
|
echo "Usage: $0 {start|stop|restart|reload}"
|
|
exit 1
|
|
;;
|
|
esac
|
|
|
|
exit $?
|