| Name | Description |
|---|---|
| ${auth_authen} | authentication credentials |
| ${auth_type} | mechanism used for authentication |
| ${auth_author} | authorization identity (MAIL AUTH= parameter) |
| ${rcpt_mailer} | mailer from parsed recipient address ($#mailer) |
| ${rcpt_host} | host from parsed recipient address ($@ host) |
| ${rcpt_addr} | address from parsed recipient address ($: address) |
| ${mail_mailer} | mailer from parsed sender address ($#mailer) |
| ${mail_host} | host from parsed sender address ($@ host) |
| ${mail_addr} | address from parsed sender address ($: address) |
| ${client_resolve} | result of the resolve call for ${client_name} (OK, FAIL, FORGED, or TEMP) |
| ${dsn_notify} | DSN NOTIFY= value |
| ${dsn_envid} | DSN ENVID= value |
| ${dsn_ret} | DSN RET= value |
| ${msg_size} | SIZE= value until actual size computed |
| ${deliveryMode} | current delivery mode |
| ${ntries} | number of delivery attempts |
| ${load_avg} | current load average. |
| ${daemon_info} | daemon information (e.g. SMTP+queueing@00:30:00) |
| ${daemon_addr} | daemon IP address (e.g., 0.0.0.0) |
| ${daemon_family} | daemon family (inet, inet6, etc.) |
| ${daemon_name} | daemon name |
| ${daemon_port} | daemon port |
| ${queue_interval} | queue run interval (e.g., 00:30:00) |
| ${if_name} | hostname of interface of incoming connection |
| ${if_addr} | address of interface of incoming connection |
| ${hdr_name} | name of the header field during H* ruleset run |
| ${currHeader} | header value as quoted string in the macro |
| ${hdrlen} | length of the header value |
| $={persistentMacros} | macros to be stored in the queue file for the message |
| $={VirtHost} | class for matching virtusertable entries |