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|
#!/bin/sh
# winkeydaemon init script
### BEGIN INIT INFO
# Provides: winkeydaemon
# Required-Start: $network $local_fs
# Required-Stop:
# Should-Start: $named
# Should-Stop:
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: daemon which will operate the winkey keyer
# Description: It listens to a udp port and converts cwdaemon commands
# to the format winkey needs, and sends it to the serial
# port the winkey unit is connected to.
### END INIT INFO
PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
DAEMON=/usr/sbin/winkeydaemon # Introduce the server's location here
NAME=winkeydaemon # Introduce the short server's name here
DESC="daemon which will operate the winkey keyer" # Introduce a short description here
LOGDIR=/var/log/winkeydaemon # Log directory to use
test -x $DAEMON || exit 0
test -x $DAEMON_WRAPPER || exit 0
. /lib/lsb/init-functions
# Default options, these can be overriden by the information
# at /etc/default/$NAME
DAEMON_OPTS="" # Additional options given to the server
DODTIME=20 # Time to wait for the server to die, in seconds
# If this value is set too low you might not
# let some servers to die gracefully and
# 'restart' will not work
LOGFILE=$LOGDIR/$NAME.log # Server logfile
#DAEMONUSER=winkeydaemon # Users to run the daemons as. If this value
# is set start-stop-daemon will chuid the server
# Include defaults if available
if [ -f /etc/default/$NAME ] ; then
. /etc/default/$NAME
fi
# Use this if you want the user to explicitly set 'RUN' in
# /etc/default/
#if [ "x$RUN" != "xyes" ] ; then
# log_failure_msg "$NAME disabled, please adjust the configuration to your needs "
# log_failure_msg "and then set RUN to 'yes' in /etc/default/$NAME to enable it."
# exit 1
#fi
# Check that the user exists (if we set a user)
# Does the user exist?
if [ -n "$DAEMONUSER" ] ; then
if getent passwd | grep -q "^$DAEMONUSER:"; then
# Obtain the uid and gid
DAEMONUID=`getent passwd |grep "^$DAEMONUSER:" | awk -F : '{print $3}'`
DAEMONGID=`getent passwd |grep "^$DAEMONUSER:" | awk -F : '{print $4}'`
else
log_failure_msg "The user $DAEMONUSER, required to run $NAME does not exist."
exit 1
fi
fi
set -e
running() {
return 0
}
start_server() {
# Start the process using the wrapper
if [ -z "$DAEMONUSER" ] ; then
start-stop-daemon --start --quiet \
--exec $DAEMON -- $DAEMON_OPTS
errcode=$?
else
# if we are using a daemonuser then change the user id
start-stop-daemon --start --quiet \
--chuid $DAEMONUSER \
--exec $DAEMON -- $DAEMON_OPTS
errcode=$?
fi
return $errcode
}
stop_server() {
exec killall winkeydaemon
}
case "$1" in
start)
log_daemon_msg "Starting $DESC " "$NAME"
start_server
log_end_msg 0
;;
stop)
log_daemon_msg "Stopping $DESC" "$NAME"
stop_server
log_end_msg $?
;;
restart|force-reload)
log_daemon_msg "Restarting $DESC" "$NAME"
stop_server
# Wait some sensible amount, some server need this
[ -n "$DIETIME" ] && sleep $DIETIME
start_server
log_end_msg $?
;;
# Use this if the daemon cannot reload
reload)
log_warning_msg "Reloading $NAME daemon: not implemented, as the daemon"
log_warning_msg "cannot re-read the config file (use restart)."
;;
*)
N=/etc/init.d/$NAME
echo "Usage: $N {start|stop|restart|force-reload}" >&2
exit 1
;;
esac
exit 0
|
