Macro | § | Description |
$_ | $_ | RFC1413-validation & IP source route |
$a | $a | The origin date in RFC822 format |
${addr_type} | ${addr_type} | Is address recipient/sender header/envelope |
${alg_bits} | ${alg_bits} | The number of bits in the TLS cipher |
${auth_authen} | ${auth_authen} | RFC2554 AUTH credentials |
${auth_author} | ${auth_author} | RFC2554 AUTH= parameter |
${auth_ssf} | ${auth_ssf} | AUTH encryption keylength |
${auth_type} | ${auth_type} | Authentication mechanism used |
$b | $b | The current date in RFC2822 format |
${bodytype} | ${bodytype} | The ESMTP (Extended SMTP) BODY parameter |
$B | $B | The BITNET relay ( mc configuration, deprecated) |
$c | $c | The hop count |
${cert_issuer} | ${cert_issuer} | Distinguished name of certificate signer |
${cert_md5} | ${cert_md5} | MD5 of cert certificate |
${cert_subject} | ${cert_subject} | The cert subject |
${cipher} | ${cipher} | Cipher suite used for connection |
${cipher_bits} | ${cipher_bits} | TLS encryption key length |
${client_addr} | ${client_addr} | The connecting host's IP address |
${client_flags} | ${client_flags} | The nature of the connection |
${client_name} | ${client_name} | The connecting host's canonical name |
${client_port} | ${client_port} | The connecting host's port number |
${client_resolve} | ${client_resolve} | Result of lookup of ${client_name} |
${cn_issuer} | ${cn_issuer} | Common name of certificate signer |
${cn_subject} | ${cn_subject} | Common name of certificate |
${currHeader} | ${currHeader} | Current header's value |
$C | $C | The DECnet relay ( mc configuration) |
$d | $d | The current date in Unix ctime (3) format |
${daemon_addr} | ${daemon_addr} | Listening daemon's address |
${daemon_family} | ${daemon_family} | Listening daemon's family |
${daemon_flags} | ${daemon_flags} | Listening daemon's flags |
${daemon_info} | ${daemon_info} | Listening daemon's syslog information |
${daemon_name} | ${daemon_name} | Listening daemon's name |
${daemon_port} | ${daemon_port} | Listening daemon's port |
${deliveryMode} | ${deliveryMode} | The current delivery mode |
${dsn_envid} | ${dsn_envid} | The DSN ENVID= value |
${dsn_notify} | ${dsn_notify} | The DSN NOTIFY= value |
${dsn_ret} | ${dsn_ret} | The DSN RET= value |
$e | SmtpGreetingMessage | The SMTP greeting message |
${envid} | ${envid} | The original DSN envelope ID |
$E | $E | The X.400 relay (unused) ( mc configuration) |
$f | $f | The sender's address |
$F | $F | The fax relay (mc configuration) |
$g | $g | The sender's address relative to recipient |
$h | $h | Host part of the delivery agent triple |
${hdr_name} | ${hdr_name} | The current header's name |
${hdrlen} | ${hdrlen} | The length of ${currHeader} |
$H | $H | The mail hub ( mc configuration) |
$i | $i | The queue identifier |
${if_addr} | ${if_addr} | The IP address of the receive interface |
${if_addr_out} | ${if_addr_out} | The IP address of the send interface |
${if_family} | ${if_family} | The network family of the receive interface |
${if_family_out} | ${if_family_out} | The network family of the send interface |
${if_name} | ${if_name} | The name of the receive interface |
${if_name_out} | ${if_name_out} | The name of the send interface |
$j | $j | Official canonical name |
$k | $k | UUCP node name |
$l | UnixFromLine | The Unix From format |
${load_avg} | ${load_avg} | The current load average |
$L | $L | The unknown local user relay (mc configuration) |
$m | $m | The DNS domain name |
${mail_addr} | ${mail_addr} | Saved $: value for MAIL FROM: triple |
${mail_host} | ${mail_host} | Saved $@ value for MAIL FROM: triple |
${mail_mailer} | ${mail_mailer} | Saved $# value for MAIL FROM: triple |
${msg_size} | ${msg_size} | Size of the current message |
$M | $M | Whom we are masquerading as ( mc configuration) |
${MTAHost} | ${MTAHost} | Host for the msp feature |
$n | $n | Error message sender |
${nrcpts} | ${nrcpts} | Number of envelope recipients |
${ntries} | ${ntries} | Number of delivery attempts |
$o | OperatorChars | Token separation operators |
${opMode} | ${opMode} | The startup operating mode |
$p | $p | The sendmail process ID |
$q | $q | The default format of the sender's address (obsolete) |
${queue_interval} | ${queue_interval} | The interval specified by -q |
$r | $r | The protocol used |
${rcpt_addr} | ${rcpt_addr} | Saved $: value for RCPT TO: triple |
${rcpt_host} | ${rcpt_host} | Saved $@ value for RCPT TO: triple |
${rcpt_mailer} | ${rcpt_mailer} | Saved $# value for RCPT TO: triple |
$R | $R | The relay for unqualified names ( mc configuration, deprecated) |
$s | $s | The sender host's name |
${sendmailMTACluster} | ${sendmailMTACluster} | The LDAP cluster to use |
${server_addr} | ${server_addr} | The address of the connected-to machine |
${server_name} | ${server_name} | The hostname of the connected-to machine |
$S | $S | The smart host ( mc configuration) |
$t | $t | The current time in seconds |
${tls_version} | ${tls_version} | TLS/Secure Sockets Layer (SSL) version |
$u | $u | Address part of a delivery agent triple |
$U | $U | The UUCP name to override $k ( mc configuration) |
$v | $v | Version of the sendmail |
${verify} | ${verify} | Result of cert verification |
$V | $V | The UUCP relay for class $=V ( mc configuration) |
$w | $w | The short name of this host |
$W | $W | The UUCP relay for class $=W ( mc configuration) |
$x | $x | The full name of the sender |
$X | $X | The UUCP relay for class $=X ( mc configuration) |
$y | $y | Name of the controlling TTY |
$Y | $Y | The UUCP relay for unclassified hosts ( mc configuration) |
$z | $z | The recipient's home directory |
$Z | $Z | Version of the mc configuration ( mc configuration) |