# `CONSFIGURATOR.PROPERTY.POSTFIX`

## API reference

### General

#### Property: `POSTFIX:INSTALLED`

`(postfix:installed)`

#### Property: `POSTFIX:RELOADED`

`(postfix:reloaded)`

#### Property: `POSTFIX:MAIN-CONFIGURED`

`(postfix:main-configured &rest pairs)`

Set key–value pairs in /etc/postfix/main.cf.

#### Fn. prop. combinator: `POSTFIX:MAPPED-FILE`

`(postfix:mapped-file propapp &optional file)`

Apply PROPAPP, and if it makes a change, run postmap(1) on FILE, which defaults to the first argument to PROPAPP.

#### Property: `POSTFIX:DAEMON-SOCKET-DIRECTORY`

`(postfix:daemon-socket-directory daemon-user &optional daemon-group name)`

Create directory NAME in /var/spool/postfix in which a daemon can create a Unix domain socket for communication with Postfix. Commonly used for milters like OpenDKIM, OpenDMARC, etc..