automail/cremdisk.sh at master · madlas/automail · GitHub

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#! /bin/bash

LD_LIBRARY_PATH=/usr/local/lib:/usr/lib
export LD_LIBRARY_PATH


PRGDIR=/home/pi/work/automail
RAMDIR=/mnt/ramdisk
RECV_BIN=$RAMDIR/recv-bin
SEND_BIN=$RAMDIR/send-bin
RAMDIRNAME=dbf

create() {
    echo $"Checking ramdisk... "
    mount -l|grep $RAMDIRNAME
        RETVAL=$?
        echo $RETVAL
    echo
    if [ $RETVAL -ne 0 ] ; then
        echo $"Mounting ramdisk... "
        mkdir -p $RAMDIR
        mount -t tmpfs -o size=100M $RAMDIRNAME $RAMDIR

	mkdir -p $RECV_BIN $SEND_BIN
	chmod 777 $RECV_BIN $SEND_BIN

	#rm $PRGDIR/recv-bin
	#rm $PRGDIR/send-bin
	#ln -s $RECV_BIN $PRGDIR/recv-bin
	#ln -s $SEND_BIN $PRGDIR/send-bin


            RETVAL=$?
        echo $RETVAL
        echo
    fi

    ulimit -n 102400
    return $RETVAL
}

delete() {
    echo $"Deleting ramdisk... "
    mount -l|grep $RAMDIRNAME
        RETVAL=$?
        echo $RETVAL
    echo
    if [ $RETVAL -ne 1 ] ; then
        umount -v $RAMDIR
    fi
}

case "$1" in
  mount)
    create
    ;;
  umount)
    delete
    ;;

  *)
    echo $"Usage: $0 {mount|umount}"
    exit 1
esac