The third part of this book provides a comprehensive reference for the configuration file.
Presents an overview of the sendmail.cf file.
Comments, joined lines, and the
command are detailed.
Shows how the workspace is rewritten by individual rules. Operators,
$*, are explained here.
Covers the flow of addresses through rule sets, and illustrates the
special uses of rule sets 0 through 5, as well as the
check_ rule sets.
Shows how to define mail delivery agents with the
M configuration command. The
flags are also listed.
Shows how to define and use macros. Includes an explanation of all macros currently in use.
Shows how multiple values can be stored in class macros. The special
uses of the
are also shown.
Shows how to create, declare, and use external databases, internal maps, and network maps.
Shows how to declare options from the command line and in the configuration file. Then every option is explained.
Describes the legal contents and form of headers in email messages
and in the
H configuration command.