#!/bin/bash
#
#	/etc/rc.d/init.d/<servicename>
#
#	<description of the *service*>
#	<any general comments about this init script>
#
# chkconfig: 2345 60 40
#
# <tags -- see below for tag definitions.  *Every line* from the top
#  of the file to the end of the tags section must begin with a #
#  character.  After the tags section, there should be a blank line.
#  This keeps normal comments in the rest of the file from being
#  mistaken for tags, should they happen to fit the pattern.>

# Source function library.
. /etc/init.d/functions

RAMDISK_PATH='/var/spool/exim/';
BACKUP_PATH='/var/ramdisk-backup/';

case "$1" in
    start)
        pidof exim > /dev/null 2>&1
        if [[ $? == 0 ]];
        then
            echo "Can't restore ramdisk contents due to exim is already running"
            echo [`date +"%Y-%m-%d %H:%M"`] "Can't restore ramdisk contents due to exim is already running" >> /var/log/ramdisk_sync.log
        else
            echo "Copying files to ramdisk"
            rsync -av $BACKUP_PATH $RAMDISK_PATH
            echo [`date +"%Y-%m-%d %H:%M"`] Ramdisk Synched from HD >> /var/log/ramdisk_sync.log
        fi
        ;;
    stop)
        echo "Synching files from ramdisk to Harddisk"
        echo [`date +"%Y-%m-%d %H:%M"`] Ramdisk Synched to HD >> /var/log/ramdisk_sync.log
        rsync -av --delete --recursive --force $RAMDISK_PATH $BACKUP_PATH
        ;;
    sync)
        echo "Synching files from ramdisk to Harddisk"
        echo [`date +"%Y-%m-%d %H:%M"`] Ramdisk Synched to HD >> /var/log/ramdisk_sync.log
        rsync -av --delete --recursive --force $RAMDISK_PATH $BACKUP_PATH
        ;;
    *)
        echo "Usage: exim-ramdisk {start|stop|sync}"
        exit 1
        ;;
esac
exit $?