The final Rule Set 4
Just as all addresses are first rewritten by the canonify rule set 3, so
are all addresses rewritten last by the final rule set 4.
Beginning with V8.10 sendmail, that
rule set is declared like this:
Sfinal=4
As the name final implies,
the job is to undo any special processing done by the
canonify rule set
3, such as focusing. In this section, we’ll examine some
typical final rule set 4
rules.
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