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lix/misc/systemv/nix-daemon

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#!/bin/sh
#
# nix-daemon: Starts the nix package manager daemon
#
# chkconfig: 345 24 02
# description: This is a daemon which enable the multi-user mode
# of the nix package manager.
# processname: nix-daemon
# pidfile: /var/run/nix/nix-daemon.pid
### BEGIN INIT INFO
# Required-Start:
# Required-Stop:
# Should-Start:
# Should-Stop:
# Default-Start: 3 4 5
# Default-Stop: 0 1 2 6
# Short-Description: Starts the nix daemon
# Description: This is a daemon which enable the multi-user mode
# of the nix package manager.
### END INIT INFO
NIX_DAEMON_BIN=/usr/bin/nix-daemon
#NIX_DAEMON_USER="root"
NIX_DAEMON_USER="nix-daemon"
NIX_DAEMON_OPTS="--daemon"
umask 0022
if [ "$1" = 'status' ]; then
test -x $NIX_DAEMON_BIN || exit 4
else
test -x $NIX_DAEMON_BIN || exit 5
fi
# Source function library.
. /etc/init.d/functions
LOCKFILE=/var/lock/subsys/nix-daemon
RUNDIR=/var/run/nix
PIDFILE=${RUNDIR}/nix-daemon.pid
RETVAL=0
base=${0##*/}
start() {
mkdir -p ${RUNDIR}
chown ${NIX_DAEMON_USER}:${NIX_DAEMON_USER} ${RUNDIR}
echo -n $"Starting nix daemon... "
daemonize -u $NIX_DAEMON_USER -p ${PIDFILE} $NIX_DAEMON_BIN $NIX_DAEMON_OPTS
RETVAL=$?
echo
[ $RETVAL -eq 0 ] && touch ${LOCKFILE}
return $RETVAL
}
stop() {
echo -n $"Shutting down nix daemon: "
killproc -p ${PIDFILE} $NIX_DAEMON_BIN
RETVAL=$?
[ $RETVAL -eq 0 ] && rm -f ${LOCKFILE} ${PIDFILE}
echo
return $RETVAL
}
reload() {
echo -n $"Reloading nix daemon... "
killproc -p ${PIDFILE} $NIX_DAEMON_BIN -HUP
RETVAL=$?
echo
return $RETVAL
}
restart() {
stop
start
}
RETVAL=0
# caller switch
case "$1" in
start)
start
;;
stop)
stop
;;
status)
status -p ${PIDFILE} $NIX_DAEMON_BIN
RETVAL=$?
;;
restart)
restart
;;
reload)
reload
;;
condrestart)
if [ -f $LOCKFILE ]; then
restart
fi
;;
*)
echo $"Usage: $0 {start|stop|status|restart|condrestart}"
exit 2
;;
esac
exit $RETVAL