## ## Quota configuration. ## # Note that you also have to enable quota plugin in mail_plugins setting. # ## ## Quota limits ## # Quota limits are set using "quota_rule" parameters. To get per-user quota # limits, you can set/override them by returning "quota_rule" extra field # from userdb. It's also possible to give mailbox-specific limits, for example # to give additional 100 MB when saving to Trash: plugin { quota_rule = *:storage=500M quota_rule2 = Trash:storage=+10%% quota_rule3 = Spam:storage=+20%% } ## ## Quota warnings ## # You can execute a given command when user exceeds a specified quota limit. # Each quota root has separate limits. Only the command for the first # exceeded limit is excecuted, so put the highest limit first. # The commands are executed via script service by connecting to the named # UNIX socket (quota-warning below). # Note that % needs to be escaped as %%, otherwise "% " expands to empty. plugin { quota_warning = storage=99%% quota-warning 99 %u quota_warning2 = storage=80%% quota-warning 80 %u } # Quota Warning service service quota-warning { executable = script /usr/local/bin/quota-warning.sh user = vmail unix_listener quota-warning { user = vmail group = vmail mode = 0660 } } ## ## Quota backends ## # Multiple backends are supported: # dirsize: Find and sum all the files found from mail directory. # Extremely SLOW with Maildir. It'll eat your CPU and disk I/O. # dict: Keep quota stored in dictionary (eg. SQL) # maildir: Maildir++ quota # fs: Read-only support for filesystem quota plugin { #quota = dirsize:User quota #quota = maildir:User quota quota = dict:User quota::proxy::sqlquota #quota = dict:User quota::proxy::quota #quota = fs:User quota } # Multiple quota roots are also possible, for example this gives each user # their own 100MB quota and one shared 1GB quota within the domain: plugin { #quota = dict:user::proxy::quota #quota2 = dict:domain:%d:proxy::quota_domain #quota_rule = *:storage=102400 #quota2_rule = *:storage=1048576 quota_status_success = DUNNO quota_status_nouser = DUNNO quota_status_overquota = "552 5.2.2 Mailbox is full" }