apt-get install biabam sharutils file
http://mmj.dk/biabam/
#!/bin/bash
# respaldo y envio por e-mail
RESPALDAR=( /etc/resolv.conf /etc/ppp /etc/default /etc/network/interfaces )
TO="rootway@gmail.com"
DATE=$(date +%Y%m%d-%H%M)
DIRTMP=$RANDOM
DIRDEST=/tmp/$DIRTMP/$HOSTNAME-$DATE
mkdir /tmp/$DIRTMP
mkdir $DIRDEST
dpkg --get-selections > $DIRDEST/dpkg-selections
cp -r --preserve --parents ${RESPALDAR[@]:0} $DIRDEST
cd $DIRDEST
tar czf /tmp/$DIRTMP/$HOSTNAME-$DATE.tgz .
if [ -x /usr/bin/biabam ]; then
echo "Archivo respaldo $HOSTNAME de fecha $DATE" | /usr/bin/biabam /tmp/$DIRTMP/$HOSTNAME-$DATE.tgz \
-s "$HOSTNAME" $TO
else
echo "No existe el utilitario biabam, instale el paquete" | /usr/bin/mail -s "$HOSTNAME Error" $TO
fi
rm -R /tmp/$DIRTMP