plugin { # debug quota using `doveadm quota get -u user@domain` # recompute quota using `doveadm quota recalc -u user@domain` # Track the current quota usage in Dovecot’s index files. quota = count:User quota # Use virtual sizes for count quota_vsizes = yes # define the maximum message size to be saved, sync with postfix quota_max_mail_size = 10000M # default quota per mailbox, sync with postfix quota_rule = *:storage=128M # allow user to delete messages quota_rule2 = Trash:storage=+50M quota_grace = 10%% # 10% is the default quota_warning = storage=95%% quota-warning 95 %u %d quota_warning2 = storage=80%% quota-warning 80 %u %d quota_warning3 = -storage=100%% quota-warning below %u %d # user is no longer over quota quota_status_success=DUNNO quota_status_nouser=DUNNO quota_status_overquota = "552 5.2.2 Mailbox is full" } service quota-warning { executable = script /usr/local/bin/quota-warning.sh unix_listener quota-warning { user = dovecot group = dovecot mode = 0660 } } # allow postfix to query quota service quota-status { executable = quota-status -p postfix inet_listener { port = 65265 # You can choose any port you want } client_limit = 1 }