sendmail, 4th Edition

smfi_ Routine Reference

A Milter is composed of two kinds of function calls. Those that you write are called the xxfi_ routines and are described in the next section. Those that your written functions call in the Milter library are the smfi_ routines, described here. The complete list of smfi_ routines is shown in Table 26-8, which is followed by a brief reference section for each routine.

Table 26-8. Milter library smfi_routines

smfi routine	§	Description
smfi_addheader()	Milter smfi_addheader() on page 1184	Conditionally add a header.
smfi_addrcpt()	Milter smfi_addrcpt() on page 1185	Add envelope recipient.
smfi_addrcpt_par()	Milter smfi_addrcpt_par() on page 1186	Add envelope recipient with ESMTP arguments (V8.14 and later).
smfi_chgfrom()	Milter smfi_chgfrom() on page 1187	Change envelope sender with ESMTP arguments (V8.14 and later).
smfi_chgheader()	Milter smfi_chgheader() on page 1188	Change or delete a header.
smfi_delrcpt()	Milter smfi_delrcpt() on page 1189	Delete envelope recipient.
smfi_getpriv()	Milter smfi_getpriv() on page 1189	Fetch private context data pointer.
smfi_getsymval()	Milter smfi_getsymval() on page 1190	Fetch a sendmail macro’s value.
smfi_insheader()	Milter smfi_insheader() on page 1192	Unconditionally insert a header (V8.13 and later).
smfi_main()	Milter smfi_main() on page 1193	Run the Milter.
smfi_opensocket()	Milter smfi_opensocket() on page 1193	Create the interface socket (V8.13 and above).
smfi_progress()