sudo nopass

gistfile1.sh

sudo -i
if [[ -d /etc/sudoers.d ]]; then 
   echo "ori ALL=(ALL) NOPASSWD: ALL" >> /etc/sudoers.d/ori
   chmod 440 !$
   chown root:root !$   #match the owner && perms of README
elif [[ -e /etc/sudoers ]]; then
  echo "ori ALL=(ALL) NOPASSWD: ALL" >> /etc/sudoers
else
  echo "Failed to add ori to sudoers"
fi
# stay in this TTY as root
visudo -c
# expect: /etc/sudoers: parsed OK
# if not, MUST fix it (risk: unable to sudo)