#! /bin/bash # Support for SASL function _sasl_passwd_create { if [[ -n ${SASL_PASSWD} ]] then # create SASL password echo "${SASL_PASSWD}" > /etc/postfix/sasl_passwd _sasl_set_passwd_permissions else rm -f /etc/postfix/sasl_passwd fi } function _sasl_set_passwd_permissions { if [[ -f /etc/postfix/sasl_passwd ]] then chown root:root /etc/postfix/sasl_passwd chmod 0600 /etc/postfix/sasl_passwd fi }