function f_adduser {
  echo "[$SCRIPT_COUNT] $ADDUSER and $USERADD"


  sed -i -e 's/^DIR_MODE=.*/DIR_MODE=0750/' -e 's/^#DIR_MODE=.*/DIR_MODE=0750/' "$ADDUSER"
  sed -i -e 's/^DSHELL=.*/DSHELL=\/bin\/false/' -e 's/^#DSHELL=.*/DSHELL=\/bin\/false/' "$ADDUSER"
  sed -i -e 's/^USERGROUPS=.*/USERGROUPS=yes/' -e 's/^#USERGROUPS=.*/USERGROUPS=yes/' "$ADDUSER"

  sed -i 's/^SHELL=.*/SHELL=\/bin\/false/' "$USERADD"
  sed -i 's/^# INACTIVE=.*/INACTIVE=30/' "$USERADD"

  awk -F ':' '{if($3 >= 1000 && $3 <= 65000) print $6}' /etc/passwd | while read -r userhome; do
    chmod 0750 "$userhome"
  done

  ((SCRIPT_COUNT++))
}