freebsd-ports/security/sudo/pkg-install

#!/bin/sh
if [ $2 != "POST-INSTALL" ]; then
  exit 0
fi
if [ -e ${PKG_PREFIX}/etc/sudoers ]; then
  echo "Will not overwrite existing ${PKG_PREFIX}/etc/sudoers file."
else
  cp -p ${PKG_PREFIX}/etc/sudoers.default ${PKG_PREFIX}/etc/sudoers
  chmod 440 ${PKG_PREFIX}/etc/sudoers
fi
if [ -e ${PKG_PREFIX}/etc/pam.d/sudo ]; then
  echo "Will not overwrite existing ${PKG_PREFIX}/etc/pam.d/sudo file."
else
  cp -p ${PKG_PREFIX}/etc/pam.d/sudo.default ${PKG_PREFIX}/etc/pam.d/sudo
fi