rsyslog: add status command and a minor fix for initscript

- add status command
- add --oknodo for do_start

Signed-off-by: Jackie Huang <jackie.huang@windriver.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
This commit is contained in:
Jackie Huang 2014-04-17 10:06:49 +08:00 committed by Martin Jansa
parent f311d52be6
commit 31c10e6dd3

View File

@ -27,7 +27,10 @@ do_start()
# Return
# 0 if daemon has been started
# 1 if daemon could not be started
start-stop-daemon -S --quiet --pidfile $PIDFILE --exec $DAEMON -- $DAEMON_ARGS || return 1
# if daemon had already been started, start-stop-daemon will return 1
# so add -o/--oknodo(if nothing is done, exit 0)
start-stop-daemon -S --quiet --pidfile $PIDFILE --exec $DAEMON \
--oknodo -- $DAEMON_ARGS || return 1
}
#
# Function that stops the daemon/service
@ -56,6 +59,20 @@ do_reload() {
start-stop-daemon -K --signal HUP --quiet --pidfile $PIDFILE --name $NAME
return 0
}
do_status() {
NAME=$1
PIDFILE=$2
# -t: test only but not stop
start-stop-daemon -K -t --quiet --pidfile $PIDFILE --name $NAME
# exit with status 0 if process is found
if [ "$?" = "0" ]; then
return 0
else
return 1
fi
}
case "$1" in
start)
echo -n "starting $RSYSLOGD ... "
@ -82,8 +99,19 @@ case "$1" in
$0 stop
$0 start
;;
status)
echo -n "status $RSYSLOGD ... "
do_status "$RSYSLOGD" "$RSYSLOGD_PIDFILE"
if [ "$?" = "0" ]; then
echo "running"
exit 0
else
echo "stopped"
exit 1
fi
;;
*)
echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload}" >&2
echo "Usage: $SCRIPTNAME {start|stop|status|restart|reload|force-reload}" >&2
exit 3
;;
esac