Improving local backup script

src/freedombone

 }
 
 function backup_directory_to_usb {
-  echo "if [ ! -d ${1} ]; then" >> /usr/bin/$BACKUP_SCRIPT_NAME
-  echo "  echo \"WARNING: directory does not exist: ${1}\"" >> /usr/bin/$BACKUP_SCRIPT_NAME
-  echo 'else' >> /usr/bin/$BACKUP_SCRIPT_NAME
+  echo 'function backup_directory_to_usb {' >> /usr/bin/$BACKUP_SCRIPT_NAME
+  echo "  MY_NAME=\"$MY_NAME\"" >> /usr/bin/$BACKUP_SCRIPT_NAME
+  echo "  USB_MOUNT=$USB_MOUNT" >> /usr/bin/$BACKUP_SCRIPT_NAME
+  echo '' >> /usr/bin/$BACKUP_SCRIPT_NAME
+  echo '  if [ ! -d ${1} ]; then' >> /usr/bin/$BACKUP_SCRIPT_NAME
+  echo '    echo "WARNING: directory does not exist: ${1}"' >> /usr/bin/$BACKUP_SCRIPT_NAME
+  echo '  else' >> /usr/bin/$BACKUP_SCRIPT_NAME
 
   if [[ $BACKUP_TYPE == 'obnam' ]]; then
-      BACKUP_KEY_EXISTS=$(gpg --list-keys "$MY_NAME (backup key)")
-      if [ ! "$?" = "0" ]; then
-          echo "Backup key could not be found"
-          exit 43382
-      fi
-      MY_BACKUP_KEY_ID=$(gpg --list-keys "$MY_NAME (backup key)" | grep 'pub ' | awk -F ' ' '{print $2}' | awk -F '/' '{print $2}')
-      echo "  obnam backup -r $USB_MOUNT/backup/${2} --encrypt-with $MY_BACKUP_KEY_ID ${1}" >> /usr/bin/$BACKUP_SCRIPT_NAME
+      echo '    BACKUP_KEY_EXISTS=$(gpg --list-keys "$MY_NAME (backup key)")' >> /usr/bin/$BACKUP_SCRIPT_NAME
+      echo '    if [ ! "$?" = "0" ]; then' >> /usr/bin/$BACKUP_SCRIPT_NAME
+      echo '      echo "Backup key could not be found"' >> /usr/bin/$BACKUP_SCRIPT_NAME
+      echo '      exit 43382' >> /usr/bin/$BACKUP_SCRIPT_NAME
+      echo '    fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
+      echo '    MY_BACKUP_KEY_ID=$(gpg --list-keys "$MY_NAME (backup key)" | grep "pub " | awk -F " " "{print $2}" | awk -F "/" "{print $2}")' >> /usr/bin/$BACKUP_SCRIPT_NAME
+      echo '    obnam backup -r $USB_MOUNT/backup/${2} --encrypt-with $MY_BACKUP_KEY_ID ${1}' >> /usr/bin/$BACKUP_SCRIPT_NAME
   else
       # For rsyncrypto usage see http://archive09.linux.com/feature/125322
-      echo "  rsyncrypto -v -r ${1} $USB_MOUNT/backup/${2} $USB_MOUNT/backup/${2}.keys $BACKUP_CERTIFICATE" >> /usr/bin/$BACKUP_SCRIPT_NAME
-  fi
-
-  echo '  if [ ! "$?" = "0" ]; then' >> /usr/bin/$BACKUP_SCRIPT_NAME
-  echo "    umount $USB_MOUNT" >> /usr/bin/$BACKUP_SCRIPT_NAME
-  echo "    rm -rf $USB_MOUNT" >> /usr/bin/$BACKUP_SCRIPT_NAME
-  if [[ ${1} == "/root/temp"* || ${1} == *"tempbackup" ]]; then
-      echo "    shred -zu ${1}/*" >> /usr/bin/$BACKUP_SCRIPT_NAME
-      echo "    rm -rf ${1}" >> /usr/bin/$BACKUP_SCRIPT_NAME
-  fi
-  echo '    exit 853' >> /usr/bin/$BACKUP_SCRIPT_NAME
+      echo "    BACKUP_CERTIFICATE=$BACKUP_CERTIFICATE" >> /usr/bin/$BACKUP_SCRIPT_NAME
+      echo '    rsyncrypto -v -r ${1} $USB_MOUNT/backup/${2} $USB_MOUNT/backup/${2}.keys $BACKUP_CERTIFICATE' >> /usr/bin/$BACKUP_SCRIPT_NAME
+  fi
+
+  echo '    if [ ! "$?" = "0" ]; then' >> /usr/bin/$BACKUP_SCRIPT_NAME
+  echo '      umount $USB_MOUNT' >> /usr/bin/$BACKUP_SCRIPT_NAME
+  echo '      rm -rf $USB_MOUNT' >> /usr/bin/$BACKUP_SCRIPT_NAME
+  echo '      if [[ ${1} == "/root/temp"* || ${1} == *"tempbackup" ]]; then' >> /usr/bin/$BACKUP_SCRIPT_NAME
+  echo '        shred -zu ${1}/*"' >> /usr/bin/$BACKUP_SCRIPT_NAME
+  echo '        rm -rf ${1}' >> /usr/bin/$BACKUP_SCRIPT_NAME
+  echo '      fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
+  echo '      exit 853' >> /usr/bin/$BACKUP_SCRIPT_NAME
+  echo '    fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
+  echo '    if [[ ${1} == "/root/temp"* || ${1} == *"tempbackup" ]]; then' >> /usr/bin/$BACKUP_SCRIPT_NAME
+  echo '        shred -zu ${1}/*' >> /usr/bin/$BACKUP_SCRIPT_NAME
+  echo '        rm -rf ${1}' >> /usr/bin/$BACKUP_SCRIPT_NAME
+  echo '    fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo '  fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
-  if [[ ${1} == "/root/temp"* || ${1} == *"tempbackup" ]]; then
-      echo "  shred -zu ${1}/*" >> /usr/bin/$BACKUP_SCRIPT_NAME
-      echo "  rm -rf ${1}" >> /usr/bin/$BACKUP_SCRIPT_NAME
-  fi
-  echo 'fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
+  echo '}' >> /usr/bin/$BACKUP_SCRIPT_NAME
 }
 
 function backup_database {
   echo '' >> /usr/bin/$BACKUP_SCRIPT_NAME
-  echo "if [ ! -d $USB_MOUNT/backup/${1} ]; then" >> /usr/bin/$BACKUP_SCRIPT_NAME
-  echo "  mkdir -p $USB_MOUNT/backup/${1}" >> /usr/bin/$BACKUP_SCRIPT_NAME
-  echo 'fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
-  echo "if [ ! -d $USB_MOUNT/backup/${1}data ]; then" >> /usr/bin/$BACKUP_SCRIPT_NAME
-  echo "  mkdir -p $USB_MOUNT/backup/${1}data" >> /usr/bin/$BACKUP_SCRIPT_NAME
-  echo 'fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
-  echo "if [ ! -d /root/temp${1}data ]; then" >> /usr/bin/$BACKUP_SCRIPT_NAME
-  echo "  mkdir -p /root/temp${1}data" >> /usr/bin/$BACKUP_SCRIPT_NAME
-  echo 'fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
-  echo "echo \"Obtaining ${1} database backup\"" >> /usr/bin/$BACKUP_SCRIPT_NAME
-  echo -n 'mysqldump --password=$DATABASE_PASSWORD ' >> /usr/bin/$BACKUP_SCRIPT_NAME
-  echo "${1} > /root/temp${1}data/${1}.sql" >> /usr/bin/$BACKUP_SCRIPT_NAME
-  echo "if [ ! -s /root/temp${1}data/${1}.sql ]; then" >> /usr/bin/$BACKUP_SCRIPT_NAME
-  echo "  echo \"${1} database could not be saved\"" >> /usr/bin/$BACKUP_SCRIPT_NAME
-  echo '  if [ ! $DATABASE_PASSWORD ]; then' >> /usr/bin/$BACKUP_SCRIPT_NAME
-  echo "    echo 'No MariaDB password was given'" >> /usr/bin/$BACKUP_SCRIPT_NAME
-  echo "  fi" >> /usr/bin/$BACKUP_SCRIPT_NAME
-  echo "  shred -zu /root/temp${1}data/*" >> /usr/bin/$BACKUP_SCRIPT_NAME
-  echo "  rm -rf /root/temp${1}data" >> /usr/bin/$BACKUP_SCRIPT_NAME
-  echo "  umount $USB_MOUNT" >> /usr/bin/$BACKUP_SCRIPT_NAME
-  echo "  rm -rf $USB_MOUNT" >> /usr/bin/$BACKUP_SCRIPT_NAME
-  echo '  exit 296' >> /usr/bin/$BACKUP_SCRIPT_NAME
-  echo "fi" >> /usr/bin/$BACKUP_SCRIPT_NAME
+  echo 'function backup_database {' >> /usr/bin/$BACKUP_SCRIPT_NAME
+  echo "  USB_MOUNT=$USB_MOUNT" >> /usr/bin/$BACKUP_SCRIPT_NAME
+  echo "  DATABASE_PASSWORD='$DATABASE_PASSWORD'" >> /usr/bin/$BACKUP_SCRIPT_NAME
+  echo '  if [ ! -d $USB_MOUNT/backup/${1} ]; then' >> /usr/bin/$BACKUP_SCRIPT_NAME
+  echo '    mkdir -p $USB_MOUNT/backup/${1}' >> /usr/bin/$BACKUP_SCRIPT_NAME
+  echo '  fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
+  echo '  if [ ! -d $USB_MOUNT/backup/${1}data ]; then' >> /usr/bin/$BACKUP_SCRIPT_NAME
+  echo '    mkdir -p $USB_MOUNT/backup/${1}data' >> /usr/bin/$BACKUP_SCRIPT_NAME
+  echo '  fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
+  echo '  if [ ! -d /root/temp${1}data ]; then' >> /usr/bin/$BACKUP_SCRIPT_NAME
+  echo '    mkdir -p /root/temp${1}data' >> /usr/bin/$BACKUP_SCRIPT_NAME
+  echo '  fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
+  echo '  echo "Obtaining ${1} database backup"' >> /usr/bin/$BACKUP_SCRIPT_NAME
+  echo -n '  mysqldump --password=$DATABASE_PASSWORD ' >> /usr/bin/$BACKUP_SCRIPT_NAME
+  echo '${1} > /root/temp${1}data/${1}.sql' >> /usr/bin/$BACKUP_SCRIPT_NAME
+  echo '  if [ ! -s /root/temp${1}data/${1}.sql ]; then' >> /usr/bin/$BACKUP_SCRIPT_NAME
+  echo '    echo "${1} database could not be saved"' >> /usr/bin/$BACKUP_SCRIPT_NAME
+  echo '    if [ ! $DATABASE_PASSWORD ]; then' >> /usr/bin/$BACKUP_SCRIPT_NAME
+  echo '      echo "No MariaDB password was given"' >> /usr/bin/$BACKUP_SCRIPT_NAME
+  echo '    fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
+  echo '    shred -zu /root/temp${1}data/*' >> /usr/bin/$BACKUP_SCRIPT_NAME
+  echo '    rm -rf /root/temp${1}data' >> /usr/bin/$BACKUP_SCRIPT_NAME
+  echo '    umount $USB_MOUNT' >> /usr/bin/$BACKUP_SCRIPT_NAME
+  echo '    rm -rf $USB_MOUNT' >> /usr/bin/$BACKUP_SCRIPT_NAME
+  echo '    exit 296' >> /usr/bin/$BACKUP_SCRIPT_NAME
+  echo '  fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
+  echo '}' >> /usr/bin/$BACKUP_SCRIPT_NAME
 }
 
 function create_backup_script {
   echo '  exit 27' >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo 'fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo '' >> /usr/bin/$BACKUP_SCRIPT_NAME
+  backup_database
+  echo '' >> /usr/bin/$BACKUP_SCRIPT_NAME
+  backup_directory_to_usb
+  echo '' >> /usr/bin/$BACKUP_SCRIPT_NAME
 
   if [[ $BACKUP_TYPE != 'obnam' ]]; then
       echo "if [ ! -f $BACKUP_CERTIFICATE ]; then" >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo '' >> /usr/bin/$BACKUP_SCRIPT_NAME
   if grep -Fxq "install_gnu_social" $COMPLETION_FILE; then
       BACKUP_INCLUDES_DATABASES="yes"
-      backup_database gnusocial
-      backup_directory_to_usb '/root/tempgnusocialdata' 'gnusocialdata'
+      echo 'backup_database gnusocial' >> /usr/bin/$BACKUP_SCRIPT_NAME
+      echo 'backup_directory_to_usb /root/tempgnusocialdata gnusocialdata' >> /usr/bin/$BACKUP_SCRIPT_NAME
       echo 'echo "Backing up GNU social installation"' >> /usr/bin/$BACKUP_SCRIPT_NAME
-      backup_directory_to_usb /var/www/$MICROBLOG_DOMAIN_NAME/htdocs gnusocial
+      echo "backup_directory_to_usb /var/www/$MICROBLOG_DOMAIN_NAME/htdocs gnusocial" >> /usr/bin/$BACKUP_SCRIPT_NAME
       echo '' >> /usr/bin/$BACKUP_SCRIPT_NAME
   fi
   if grep -Fxq "install_hubzilla" $COMPLETION_FILE; then
       BACKUP_INCLUDES_DATABASES="yes"
-      backup_database hubzilla
-      backup_directory_to_usb '/root/temphubzilladata' 'hubzilladata'
+      echo 'backup_database hubzilla' >> /usr/bin/$BACKUP_SCRIPT_NAME
+      echo 'backup_directory_to_usb /root/temphubzilladata hubzilladata' >> /usr/bin/$BACKUP_SCRIPT_NAME
       echo 'echo "Backing up Hubzilla installation"' >> /usr/bin/$BACKUP_SCRIPT_NAME
-      backup_directory_to_usb /var/www/$HUBZILLA_DOMAIN_NAME/htdocs hubzilla
+      echo "backup_directory_to_usb /var/www/$HUBZILLA_DOMAIN_NAME/htdocs hubzilla" >> /usr/bin/$BACKUP_SCRIPT_NAME
       echo '' >> /usr/bin/$BACKUP_SCRIPT_NAME
   fi
   if grep -Fxq "install_owncloud" $COMPLETION_FILE; then
       echo "if [ ! -d $USB_MOUNT/backup/owncloud2 ]; then" >> /usr/bin/$BACKUP_SCRIPT_NAME
       echo "  mkdir -p $USB_MOUNT/backup/owncloud2" >> /usr/bin/$BACKUP_SCRIPT_NAME
       echo 'fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
-      backup_database owncloud
-      backup_directory_to_usb '/root/tempownclouddata' 'ownclouddata'
+      echo 'backup_database owncloud' >> /usr/bin/$BACKUP_SCRIPT_NAME
+      echo 'backup_directory_to_usb /root/tempownclouddata ownclouddata' >> /usr/bin/$BACKUP_SCRIPT_NAME
       echo 'echo "Obtaining Owncloud data backup"' >> /usr/bin/$BACKUP_SCRIPT_NAME
-      backup_directory_to_usb '/var/lib/owncloud' 'owncloud'
-      backup_directory_to_usb '/etc/owncloud' 'owncloud2'
+      echo 'backup_directory_to_usb /var/lib/owncloud owncloud' >> /usr/bin/$BACKUP_SCRIPT_NAME
+      echo 'backup_directory_to_usb /etc/owncloud owncloud2' >> /usr/bin/$BACKUP_SCRIPT_NAME
       echo '' >> /usr/bin/$BACKUP_SCRIPT_NAME
   fi
   if grep -Fxq "install_gogs" $COMPLETION_FILE; then
       echo "if [ ! -d $USB_MOUNT/backup/gogsssh ]; then" >> /usr/bin/$BACKUP_SCRIPT_NAME
       echo "  mkdir -p $USB_MOUNT/backup/gogsssh" >> /usr/bin/$BACKUP_SCRIPT_NAME
       echo 'fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
-      backup_database gogs
-      backup_directory_to_usb '/root/tempgogsdata' 'gogsdata'
+      echo 'backup_database gogs' >> /usr/bin/$BACKUP_SCRIPT_NAME
+      echo 'backup_directory_to_usb /root/tempgogsdata gogsdata' >> /usr/bin/$BACKUP_SCRIPT_NAME
       echo 'echo "Obtaining Gogs settings backup"' >> /usr/bin/$BACKUP_SCRIPT_NAME
-      backup_directory_to_usb '/home/git/go/src/github.com/gogits/gogs/custom' 'gogs'
+      echo 'backup_directory_to_usb /home/git/go/src/github.com/gogits/gogs/custom gogs' >> /usr/bin/$BACKUP_SCRIPT_NAME
       echo 'echo "Obtaining Gogs repos backup"' >> /usr/bin/$BACKUP_SCRIPT_NAME
-      echo "mv /home/git/gogs-repositories/*.git /home/git/gogs-repositories/$MY_USERNAME" >> /usr/bin/$BACKUP_SCRIPT_NAME
-      backup_directory_to_usb '/home/git/gogs-repositories' 'gogsrepos'
+      echo 'mv /home/git/gogs-repositories/*.git /home/git/gogs-repositories/$MY_USERNAME' >> /usr/bin/$BACKUP_SCRIPT_NAME
+      echo 'backup_directory_to_usb /home/git/gogs-repositories gogsrepos' >> /usr/bin/$BACKUP_SCRIPT_NAME
       echo 'echo "Obtaining Gogs authorized_keys backup"' >> /usr/bin/$BACKUP_SCRIPT_NAME
-      backup_directory_to_usb '/home/git/.ssh' 'gogsssh'
+      echo 'backup_directory_to_usb /home/git/.ssh gogsssh' >> /usr/bin/$BACKUP_SCRIPT_NAME
       echo '' >> /usr/bin/$BACKUP_SCRIPT_NAME
   fi
   if grep -Fxq "install_wiki" $COMPLETION_FILE; then
       echo "  mkdir -p $USB_MOUNT/backup/wiki2" >> /usr/bin/$BACKUP_SCRIPT_NAME
       echo 'fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
       echo 'echo "Obtaining wiki data backup"' >> /usr/bin/$BACKUP_SCRIPT_NAME
-      backup_directory_to_usb '/var/lib/dokuwiki' 'wiki'
-      backup_directory_to_usb '/etc/dokuwiki' 'wiki2'
+      echo 'backup_directory_to_usb /var/lib/dokuwiki wiki' >> /usr/bin/$BACKUP_SCRIPT_NAME
+      echo 'backup_directory_to_usb /etc/dokuwiki wiki2' >> /usr/bin/$BACKUP_SCRIPT_NAME
       echo '' >> /usr/bin/$BACKUP_SCRIPT_NAME
   fi
   if grep -Fxq "install_blog" $COMPLETION_FILE; then
       echo "  mkdir -p $USB_MOUNT/backup/blog" >> /usr/bin/$BACKUP_SCRIPT_NAME
       echo 'fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
       echo 'echo "Obtaining blog backup"' >> /usr/bin/$BACKUP_SCRIPT_NAME
-      backup_directory_to_usb "/var/www/$FULLBLOG_DOMAIN_NAME/htdocs" 'blog'
+      echo "backup_directory_to_usb /var/www/$FULLBLOG_DOMAIN_NAME/htdocs blog" >> /usr/bin/$BACKUP_SCRIPT_NAME
       echo '' >> /usr/bin/$BACKUP_SCRIPT_NAME
   fi
   if grep -Fxq "mesh_cjdns" $COMPLETION_FILE; then
       echo "  mkdir -p $USB_MOUNT/backup/cjdns" >> /usr/bin/$BACKUP_SCRIPT_NAME
       echo 'fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
       echo 'echo "Obtaining cjdns backup"' >> /usr/bin/$BACKUP_SCRIPT_NAME
-      backup_directory_to_usb '/etc/cjdns' 'cjdns'
+      echo 'backup_directory_to_usb /etc/cjdns cjdns' >> /usr/bin/$BACKUP_SCRIPT_NAME
       echo '' >> /usr/bin/$BACKUP_SCRIPT_NAME
   fi
 
   echo "  if [ ! -d $USB_MOUNT/backup/ssl ]; then" >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo "    mkdir -p $USB_MOUNT/backup/ssl" >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo '  fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
-  backup_directory_to_usb /etc/ssl ssl
+  echo '  backup_directory_to_usb /etc/ssl ssl' >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo 'fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo '' >> /usr/bin/$BACKUP_SCRIPT_NAME
 
   echo "  if [ ! -d $USB_MOUNT/backup/projects ]; then" >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo "    mkdir -p $USB_MOUNT/backup/projects" >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo '  fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
-  backup_directory_to_usb '/home/$MY_USERNAME/projects' 'projects'
+  echo '  backup_directory_to_usb /home/$MY_USERNAME/projects projects' >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo 'fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo '' >> /usr/bin/$BACKUP_SCRIPT_NAME
 
   echo "  if [ ! -d $USB_MOUNT/backup/personal ]; then" >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo "    mkdir -p $USB_MOUNT/backup/personal" >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo '  fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
-  backup_directory_to_usb '/home/$MY_USERNAME/personal' 'personal'
+  echo '  backup_directory_to_usb /home/$MY_USERNAME/personal personal' >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo 'fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo '' >> /usr/bin/$BACKUP_SCRIPT_NAME
 
   echo "  if [ ! -d $USB_MOUNT/backup/mailinglist ]; then" >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo "    mkdir -p $USB_MOUNT/backup/mailinglist" >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo '  fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
-  backup_directory_to_usb "$PUBLIC_MAILING_LIST_DIRECTORY" 'mailinglist'
+  echo "  backup_directory_to_usb $PUBLIC_MAILING_LIST_DIRECTORY mailinglist" >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo 'fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo '' >> /usr/bin/$BACKUP_SCRIPT_NAME
 
   echo "  if [ ! -d $USB_MOUNT/backup/xmpp ]; then" >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo "    mkdir -p $USB_MOUNT/backup/xmpp" >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo '  fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
-  backup_directory_to_usb "$XMPP_DIRECTORY" "xmpp"
+  echo "  backup_directory_to_usb $XMPP_DIRECTORY xmpp" >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo 'fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo '' >> /usr/bin/$BACKUP_SCRIPT_NAME
 
   echo "  if [ ! -d $USB_MOUNT/backup/gnupg ]; then" >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo "    mkdir -p $USB_MOUNT/backup/gnupg" >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo '  fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
-  backup_directory_to_usb '/home/$MY_USERNAME/.gnupg' 'gnupg'
+  echo '  backup_directory_to_usb /home/$MY_USERNAME/.gnupg gnupg' >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo 'fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo '' >> /usr/bin/$BACKUP_SCRIPT_NAME
 
   echo "  if [ ! -d $USB_MOUNT/backup/ssh ]; then" >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo "    mkdir -p $USB_MOUNT/backup/ssh" >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo '  fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
-  backup_directory_to_usb '/home/$MY_USERNAME/.ssh' 'ssh'
+  echo '  backup_directory_to_usb /home/$MY_USERNAME/.ssh ssh' >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo 'fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo '' >> /usr/bin/$BACKUP_SCRIPT_NAME
 
   echo "  if [ ! -d $USB_MOUNT/backup/web ]; then" >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo "    mkdir -p $USB_MOUNT/backup/web" >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo '  fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
-  backup_directory_to_usb '/etc/nginx/sites-available' 'web'
+  echo '  backup_directory_to_usb /etc/nginx/sites-available web' >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo 'fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo '' >> /usr/bin/$BACKUP_SCRIPT_NAME
 
   echo '    mkdir -p /home/$MY_USERNAME/tempbackup' >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo '  fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo '  cp -f /home/$MY_USERNAME/README /home/$MY_USERNAME/tempbackup' >> /usr/bin/$BACKUP_SCRIPT_NAME
-  backup_directory_to_usb '/home/$MY_USERNAME/tempbackup' 'readme'
+  echo '  backup_directory_to_usb /home/$MY_USERNAME/tempbackup readme' >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo 'fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo '' >> /usr/bin/$BACKUP_SCRIPT_NAME
 
   echo "  if [ ! -d $USB_MOUNT/backup/ipfs ]; then" >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo "    mkdir -p $USB_MOUNT/backup/ipfs" >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo '  fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
-  backup_directory_to_usb '/home/$MY_USERNAME/.ipfs' 'ipfs'
+  echo '  backup_directory_to_usb /home/$MY_USERNAME/.ipfs ipfs' >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo 'fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo '' >> /usr/bin/$BACKUP_SCRIPT_NAME
 
   echo "  if [ ! -d $USB_MOUNT/backup/mutt ]; then" >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo "    mkdir -p $USB_MOUNT/backup/mutt" >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo '  fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
-  backup_directory_to_usb '/home/$MY_USERNAME/tempbackup' 'mutt'
+  echo '  backup_directory_to_usb /home/$MY_USERNAME/tempbackup mutt' >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo 'fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo '' >> /usr/bin/$BACKUP_SCRIPT_NAME
 
   echo "  if [ ! -d $USB_MOUNT/backup/procmail ]; then" >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo "    mkdir -p $USB_MOUNT/backup/procmail" >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo '  fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
-  backup_directory_to_usb '/home/$MY_USERNAME/tempbackup' 'procmail'
+  echo '  backup_directory_to_usb /home/$MY_USERNAME/tempbackup procmail' >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo 'fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo '' >> /usr/bin/$BACKUP_SCRIPT_NAME
 
   echo "  if [ ! -d $USB_MOUNT/backup/spamassassin ]; then" >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo "    mkdir -p $USB_MOUNT/backup/spamassassin" >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo '  fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
-  backup_directory_to_usb '/home/$MY_USERNAME/.spamassassin' 'spamassassin'
+  echo '  backup_directory_to_usb /home/$MY_USERNAME/.spamassassin spamassassin' >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo 'fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo '' >> /usr/bin/$BACKUP_SCRIPT_NAME
 
   echo "  if [ ! -d $USB_MOUNT/backup/mail ]; then" >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo "    mkdir -p $USB_MOUNT/backup/mail" >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo '  fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
-  backup_directory_to_usb '/root/tempbackupemail' 'mail'
+  echo '  backup_directory_to_usb /root/tempbackupemail mail' >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo 'fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo '' >> /usr/bin/$BACKUP_SCRIPT_NAME
 
   echo "  if [ ! -d $USB_MOUNT/backup/dlna ]; then" >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo "    mkdir -p $USB_MOUNT/backup/dlna" >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo '  fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
-  backup_directory_to_usb '/var/cache/minidlna' 'dlna'
+  echo '  backup_directory_to_usb /var/cache/minidlna dlna' >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo 'fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo '' >> /usr/bin/$BACKUP_SCRIPT_NAME
 
   echo "  if [ ! -d $USB_MOUNT/backup/voip ]; then" >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo "    mkdir -p $USB_MOUNT/backup/voip" >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo '  fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
-  backup_directory_to_usb '/home/$MY_USERNAME/tempbackup' 'voip'
+  echo '  backup_directory_to_usb /home/$MY_USERNAME/tempbackup voip' >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo 'fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo '' >> /usr/bin/$BACKUP_SCRIPT_NAME
 
       echo 'fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
       echo 'echo "$DATABASE_PASSWORD" > /root/tempmariadb/db' >> /usr/bin/$BACKUP_SCRIPT_NAME
       echo 'chmod 400 /root/tempmariadb/db' >> /usr/bin/$BACKUP_SCRIPT_NAME
-      backup_directory_to_usb '/root/tempmariadb' 'mariadb'
+      echo 'backup_directory_to_usb /root/tempmariadb mariadb' >> /usr/bin/$BACKUP_SCRIPT_NAME
       echo '' >> /usr/bin/$BACKUP_SCRIPT_NAME
   fi
 
   echo "    mkdir -p $USB_MOUNT/backup/tox" >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo '  fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo "  cp /etc/tox-bootstrapd.conf /var/lib/tox-bootstrapd" >> /usr/bin/$BACKUP_SCRIPT_NAME
-  backup_directory_to_usb '/var/lib/tox-bootstrapd' 'tox'
+  echo '  backup_directory_to_usb /var/lib/tox-bootstrapd tox' >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo 'fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo '' >> /usr/bin/$BACKUP_SCRIPT_NAME
 
   echo '  git stash drop' >> /etc/cron.weekly/$UPGRADE_SCRIPT_NAME
   echo '  git pull' >> /etc/cron.weekly/$UPGRADE_SCRIPT_NAME
   echo "  chown -R www-data:www-data /var/www/$HUBZILLA_DOMAIN_NAME/htdocs" >> /etc/cron.weekly/$UPGRADE_SCRIPT_NAME
-  echo 'fi' >> /etc/cron.weekly/$UPGRADE_SCRIPT_NAME      
+  echo 'fi' >> /etc/cron.weekly/$UPGRADE_SCRIPT_NAME
   echo '' >> /etc/cron.weekly/$UPGRADE_SCRIPT_NAME
   echo "if grep -Fxq \"install_gnu_social\" $COMPLETION_FILE; then" >> /etc/cron.weekly/$UPGRADE_SCRIPT_NAME
   echo '  # GNU Social' >> /etc/cron.weekly/$UPGRADE_SCRIPT_NAME
   fi
   apt-get -y install golang libpam0g-dev fuse
 
-  if [ ! -d /home/git ]; then  
+  if [ ! -d /home/git ]; then
       # add a gogs user account
       adduser --disabled-login --gecos 'Gogs' git
 
       echo 'export PATH="$PATH:/usr/local/opt/go/libexec/bin";' >> /home/$MY_USERNAME/.bashrc
       chown $MY_USERNAME:$MY_USERNAME /home/$MY_USERNAME/.bashrc
   fi
-  
+
   go get -u github.com/ipfs/go-ipfs/cmd/ipfs
   if [ ! "$?" = "0" ]; then
       exit 8242
   if [ -f /dev/fuse ]; then
       chown $MY_USERNAME:$MY_USERNAME /dev/fuse
   fi
-  
+
   echo '[Unit]' > /etc/systemd/system/ipfs.service
   echo 'Description=IPFS daemon' >> /etc/systemd/system/ipfs.service
   echo 'After=syslog.target' >> /etc/systemd/system/ipfs.service
   echo '' >> /etc/systemd/system/ipfs.service
   echo '[Install]' >> /etc/systemd/system/ipfs.service
   echo 'WantedBy=multi-user.target' >> /etc/systemd/system/ipfs.service
-  
+
   systemctl enable ipfs
   systemctl daemon-reload
   systemctl restart ipfs