At the end of this chapter we list all the macros in alphabetical order for easy lookup and explain each in detail. Here, we present them grouped by application with only a brief description.
The nature of email addresses requires that
have a firm
understanding of the machine on which it is running.
============ SYSTEM IDENTITY (after readcf) ============ (short domain name) $w = here (canonical domain name) $j = here.our.domain (subdomain name) $m = our.domain (node name) $k = here ========================================================
The short domain name (in
In addition to these macros,
initializes the class
The concept of time can take on different meanings depending on whether we are talking about the sender, the recipient, the remote machine, or the local machine. To keep different times separate, sendmail employs an assortment of macros, as shown in Table 31.4 .