五、配置courier-authlib-EXTMAIL
USERNAME extmailMYSQL_PASSWORD extmail MYSQL_SOCKET/var/lib/mysql/mysql.sockMYSQL_PORT 3306 MYSQL_OPT 0MYSQL_DATABASE extmail MYSQL_USER_TABLE mailboxMYSQL_CRYPT_PWFIELD password MYSQL_UID_FIELD uidnumberMYSQL_GID_FIELD ...
