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#! /bin/sh


YAWS_BIN=%prefix%bin/yaws

## By default we run with the default id
# YAWS_ID_OPTS=--id myserverid

conf="--conf %etcdir%yaws/yaws.conf"

test -x $YAWS_BIN || exit 5



# Shell functions sourced from /etc/rc.status:
# rc_check check and set local and overall rc status
# rc_status check and set local and overall rc status
# rc_status -v ditto but be verbose in local rc status
# rc_status -v -r ditto and clear the local rc status
# rc_failed set local and overall rc status to failed
# rc_failed <num> set local and overall rc status to <num><num>
# rc_reset clear local rc status (overall remains)
# rc_exit exit appropriate to overall rc status
# rc_active checks whether a service is activated by symlinks
. /etc/rc.status

# First reset status of this service
rc_reset

# Return values acc. to LSB for all commands but status:
# 0 - success
# 1 - generic or unspecified error
# 2 - invalid or excess argument(s)
# 3 - unimplemented feature (e.g. "reload")
# 4 - insufficient privilege
# 5 - program is not installed
# 6 - program is not configured
# 7 - program is not running
#
# Note that starting an already running service, stopping
# or restarting a not-running service as well as the restart
# with force-reload (in case signalling is not supported) are
# considered a success.

case "$1" in
    start)
echo -n "Starting YAWS"
## Start daemon with startproc(8). If this fails
## the echo return value is set appropriate.

# NOTE: startproc returns 0, even if service is
# already running to match LSB spec.
startproc $YAWS_BIN --daemon --heart ${YAWS_ID_OPTS} ${conf}

# Remember status and be verbose
rc_status -v
;;
    stop)
echo -n "Shutting down YAWS"
## Stop daemon with killproc(8) and if this fails
## set echo the echo return value.

startproc $YAWS_BIN --stop ${YAWS_ID_OPTS}

# Remember status and be verbose
rc_status -v
;;
    try-restart)
## Stop the service and if this succeeds (i.e. the
## service was running before), start it again.
## Note: try-restart is not (yet) part of LSB (as of 0.7.5)
$0 status >/dev/null && $0 restart

# Remember status and be quiet
rc_status
;;
    restart)
## Stop the service and regardless of whether it was
## running or not, start it again.
$0 stop
$0 start

# Remember status and be quiet
rc_status
;;
    force-reload)
## Signal the daemon to reload its config. Most daemons
## do this on signal 1 (SIGHUP).
## If it does not support it, restart.

echo -n "Force Reload service YAWS"
## if it supports it:
$YAWS_BIN ${YAWS_ID_OPTS} --hup
rc_status -v

;;
    reload)
## Like force-reload, but if daemon does not support
## signalling, do nothing (!)

# If it supports signalling:

startproc $YAWS_BIN ${YAWS_ID_OPTS} --hup
rc_status -v

;;
    status)
echo -n "Checking for service FOO: "
## Check status with checkproc(8), if process is running
## checkproc will return with exit status 0.

# Return value is slightly different for the status command:
# 0 - service running
# 1 - service dead, but /var/run/ pid file exists
# 2 - service dead, but /var/lock/ lock file exists
# 3 - service not running

# NOTE: checkproc returns LSB compliant status values.
checkproc $YAWS_BIN ${YAWS_ID_OPTS} --status
rc_status -v
;;
    probe)
## Optional: Probe for the necessity of a reload,
## print out the argument which is required for a reload.

test /etc/FOO/FOO.conf -nt /var/run/FOO.pid && echo reload
;;
    *)
echo "Usage: $0 {start|stop|status|try-restart|restart|force-reload|reload|probe}"
exit 1
;;
esac
rc_exit
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