#! /bin/sh
#
# Copyright (c) 2003-2004 eleven GmbH
# All rights reserved.
#
# /etc/init.d/eXpurgate
#
# To install this startupscript:
# Copy this script to /etc/init.d/eXpurgate
# Copy the expurgate_sysconfig file to /etc/sysconfig/expurgate
# Edit the eXpurgate startup options in /etc/sysconfig/expurgate
# Insert script to startup with: insserv eXpurgate
#
### BEGIN INIT INFO
# Provides:       eXpurgate
# Required-Start: $network $named $syslog
# X-UnitedLinux-Should-Start:
# Required-Stop:
# Default-Start:  3 5
# Default-Stop:
# Description:    start the eXpurgate MTA
### END INIT INFO

# Determine the base and follow a runlevel link name.
base=${0##*/}
link=${base#*[SK][0-9][0-9]}

EXPURGATE_BIN=/usr/local/eleven/bin/expurgate

test -x $EXPURGATE_BIN || exit 5

EXPURGATE_SYSCONFIG=/etc/sysconfig/expurgate
test -r $EXPURGATE_SYSCONFIG || exit 6
. $EXPURGATE_SYSCONFIG

# not yet
#EXPURGATE_PIDFILE=/var/run/expurgate.init.pid

# 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
. /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 mail service (eXpurgate)"
        ## Start daemon with startproc(8). If this fails
        ## the echo return value is set appropriate.

        if ! /sbin/checkproc $EXPURGATE_BIN; then
            startproc $EXPURGATE_BIN $EXPURGATE_OPTS -s

        else
                rc_reset
        fi

        # Remember status and be verbose
        rc_status -v
        ;;

    stop)
        echo -n "Shutting down mail service (eXpurgate)"
        ## Stop daemon with killproc(8) and if this fails
        ## set echo the echo return value.

        /sbin/killproc -TERM $EXPURGATE_BIN

        # 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)
        echo -n "Reload mail service (eXpurgate)"
        ## Signal the daemon to reload its config. Most daemons
        ## do this on signal 1 (SIGHUP).
        ## If it does not support it, restart.
        /sbin/killproc -HUP $EXPURGATE_BIN

        rc_status -v
        ;;

    reload)
        echo -n "Reload mail service (eXpurgate)"
        ## Signal the daemon to reload its config. Most daemons
        ## do this on signal 1 (SIGHUP).
        /sbin/killproc -HUP $EXPURGATE_BIN

        rc_status -v
        ;;

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

        # Status has a 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.
        /sbin/checkproc $EXPURGATE_BIN
        rc_status -v
        ;;

    *)
        echo "Usage: $0 {start|stop|status|try-restart|restart|force-reload|reload}"
        exit 1
        ;;
esac
rc_exit

