dovecot -n 輸出

dovecot -n 輸出

postfix 2.11 是否需要針對每個使用者或網域使用 VDA 修補程式進行修補配額支持,當 dovecot 2.2.x 用作 imap 伺服器?我使用 ubuntu 14.04 LTS 和 postfixadmin 2.3。我感謝任何有用的工作指南。謝謝

dovecot -n 輸出

http://pastebin.com/LCPmQ5Th

大師.cf

http://pastebin.com/db6B2uMP

貓 dovecot-sql.conf.ext

驅動程式 = mysql 連線 = 主機 = 127.0.0.1 dbname = postfixadmin 使用者 = postfixadmin 密碼 = XXXXXXX default_pass_scheme = MD5-CRYPT

password_query = SELECT 使用者名稱為用戶,密碼來自郵件信箱 WHERE username='%u'; user_query = SELECT maildir AS home,5000 AS uid,5000 AS gid, CONCAT("*:bytes=",quota) ASquota_rule FROM 信箱 WHERE username = '%n@%d' AND active=1;

答案1

如果postfix不嘗試執行 LDA 本身並呼叫 dovecot deliver,則postfix根本不需要了解配額。

如果您已用於postfixadmin虛擬網域管理,那麼您已經擁有配額限制所需的一切。您必須修改 的dovecotSQL 查詢來取得使用者的配額:

user_query = SELECT maildir AS home, \
                    26 AS uid, \
                    26 AS gid, \
                    CONCAT("*:bytes=",quota) AS quota_rule \
               FROM mailbox \
              WHERE username = '%n@%d' \
                AND active=1;

(不要盲目複製貼上該範例,將其用作模板)

然後你必須在中設定配額插件和警告服務dovecot.conf

更新:

. . . . . .
# this line enable quota plugin!
mail_plugins            = quota

# here is the plugin's configuration
plugin {
  quota                 = maildir:User quota
  quota_rule            = Junk:ignore
  quota_rule2           = Trash:storage=+100M
  quota_warning         = storage=90%% quota-warning 90 %u %d
  quota_warning2        = storage=80%% quota-warning 80 %u %d
  quota_exceeded_message = ERROR:422 - Mailbox full, sorry.
. . . . .
}
. . . . .
service quota-warning {
  executable    = script /path/to/the/overquota.sh
  user          = $mail_uid
  group         = $mail_gid
  unix_listener quota-warning {
    user        = $mail_uid
    group       = $mail_gid
  }
}
. . . . .

overquota.sh應該看起來像這樣:

#!/bin/sh
cat << EOT | /usr/local/libexec/dovecot/dovecot-lda -d $2 -o "plugin/quota=maildir:User quota:noenforcing"
From: postmaster@$3
To: $2
Subject: == Quota warning ==
Content-Type: text/plain; charset="UTF-8"

Your mailbox is $1% full, so clean up your mess, please!

EOT
exit 0
####

當 dovecotdeliver嘗試將郵件儲存到收件匣時,它會檢查配額是否達到預定義閾值 80% 和 90%,或是否達到。如果是這樣,則呼叫配額警告服務並啟動腳本,將警告訊息放入郵箱中,而無需進一步檢查配額。

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