#!/bin/sh

exitmsg () {
  echo $1;
  exit 1;
}

LOOP=$(losetup -f)
LV=$1
DST=$2

TMPLOOP=/var/run/rsnapshot.loopdevice
echo $LOOP > $TMPLOOP;

losetup -P $LOOP $1;

NPART=`ls ${LOOP}p* 2> /dev/null | wc -l` || 0

[ -d "$DST" ] || mkdir $DST;

if [[ "$NPART" -eq 0 ]];
then
  mount $LV $DST; 
else
  I=1
  while [[ $I -le $NPART ]];
  do
    PARTDIR=$DST/part$I;
    mkdir $PARTDIR || exitmsg "Can't create $PARTDIR";
    mount $LOOP"p"$I $PARTDIR 2> /dev/null || rmdir $PARTDIR;
    I=`expr $I + 1`;
  done;
fi

exit 0;