Listing 2: replication_client.sh

if [ ${DIRECTORY} = "/" ]       # IF someone tries to replicate root directory
then                            # THEN get out
rm -f ${CPIO_FILENAME}
rm -f ${FILE_LIST}
echo Someone tried to replicate "/". \
Investigate ${LIST_OF_DIRECTORIES} \
| mailx -s "Invalid directory being replicated!"  \
root
exit
fi
if [ ! -d ${DIRECTORY} ]     # IF the directory being replicated does not exist
then                         # THEN make the directory
mkdir ${DIRECTORY}
fi
cd ${DIRECTORY}
if [ -s ${CPIO_FILENAME} ]   # IF a CPIO file was sent
then                         # THEN un-cpio/gunzip it
cat ${CPIO_FILENAME} | \
/usr/local/bin/gunzip | cpio -ivcdum
fi
if [ -s ${FILE_LIST} ]            # IF there are files that need to be removed
then                              # THEN remove them
REMOVE_FILE_LIST=`cat ${FILE_LIST}`
for CLIENT_FILE in ${REMOVE_FILE_LIST}   # For each file/directory in the list
do                               #  remove it
`rm -rf ${DIRECTORY}/${CLIENT_FILE} `
done
fi                        # End of IF there are files that need to be removed

# End of File