我正在尝试在 Ubuntu 服务器 11.10 64 位上安装带有 MySQL 的 ProFTPd。但我无法登录，总是显示“登录错误”
这是我的sql.conf文件：
# add the following lines to the file (don't need to remove comments from it)
DefaultRoot ~
# The passwords in MySQL are encrypted using CRYPT
SQLBackend mysql
SQLEngine on
SQLAuthTypes Plaintext Crypt
SQLAuthenticate users* groups*
# used to connect to the database
# databasename@host database_user user_password
SQLConnectInfo ftp@localhost proftpd password
# Here we tell ProFTPd the names of the database columns in the "usertable"
# we want it to interact with. Match the names with those in the db
SQLUserInfo ftpuser userid passwd uid gid homedir shell
# Here we tell ProFTPd the names of the database columns in the "grouptable"
# we want it to interact with. Again the names match with those in the db
SQLGroupInfo ftpgroup groupname gid members
# set min UID and GID - otherwise these are 999 each
SQLMinID 500
# create a user's home directory on demand if it doesn't exist
SQLHomedirOnDemand on
# Update count every time user logs in
SQLLog PASS updatecount
SQLNamedQuery updatecount UPDATE "count=count+1, accessed=now() WHERE userid='%u'" ftpuser
# Update modified everytime user uploads or deletes a file
SQLLog STOR,DELE modified
SQLNamedQuery modified UPDATE "modified=now() WHERE userid='%u'" ftpuser
# User quotas
# ===========
QuotaEngine on
QuotaDirectoryTally on
QuotaDisplayUnits Mb
QuotaShowQuotas on
SQLNamedQuery get-quota-limit SELECT "name, quota_type, per_session, limit_type, bytes_in_avail, bytes_out_avail, bytes_xfer_avail, files_in_avail, files_out_avail, files_xfer_avail FROM ftpquotalimits WHERE name = '%{0}' AND quota_type = '%{1}'"
SQLNamedQuery get-quota-tally SELECT "name, quota_type, bytes_in_used, bytes_out_used, bytes_xfer_used, files_in_used, files_out_used, files_xfer_used FROM ftpquotatallies WHERE name = '%{0}' AND quota_type = '%{1}'"
SQLNamedQuery update-quota-tally UPDATE "bytes_in_used = bytes_in_used + %{0}, bytes_out_used = bytes_out_used + %{1}, bytes_xfer_used = bytes_xfer_used + %{2}, files_in_used = files_in_used + %{3}, files_out_used = files_out_used + %{4}, files_xfer_used = files_xfer_used + %{5} WHERE name = '%{6}' AND quota_type = '%{7}'" ftpquotatallies
SQLNamedQuery insert-quota-tally INSERT "%{0}, %{1}, %{2}, %{3}, %{4}, %{5}, %{6}, %{7}" ftpquotatallies
QuotaLimitTable sql:/get-quota-limit
QuotaTallyTable sql:/get-quota-tally/update-quota-tally/insert-quota-tally
RootLogin off
RequireValidShell off
SQLNamedQuery userquota SELECT "IF ((SELECT (@availmbytes:=ROUND((`bytes_in_avail`/1048576),2)) FROM `ftpquotalimits` WHERE `name`='%u') = 0, \"No user quota applies.\", CONCAT(\"User quota: Used \", (SELECT (@usedmbytes:=ROUND((`bytes_in_used`/1048576),2)) FROM `ftpquotatallies` WHERE `name`='%u'), \"MB from \", @availmbytes, \"MB. You have \", ROUND(@availmbytes-@usedmbytes,2), \"MB available space.\"))"
SQLShowInfo LIST "226" "%{userquota}"
PassivePorts 60000 65000
这些代码有什么问题吗？SQLConnectInfo 用户名和密码是否需要引号？