POSTIN
/bin/sh
FILE=/etc/postfix/dynamicmaps.cf; if ! grep -q "^pgsql[[:space:]]" ${FILE}; then echo "pgsql /usr/lib/postfix/dict_pgsql.so dict_pgsql_open" >> ${FILE}; fi
POSTUN
/bin/sh
FILE=/etc/postfix/dynamicmaps.cf; if [ $1 = 0 -a -s $FILE ]; then cp -p ${FILE} ${FILE}.$$; grep -v "^pgsql[[:space:]]" ${FILE}.$$ > ${FILE}; rm -f ${FILE}.$$; fi