57 lines
907 B
Groff
57 lines
907 B
Groff
.TH preline 1
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.SH NAME
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preline \- prepend lines to message
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.SH SYNOPSIS
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in
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.BR .qmail\fIext :
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.B | preline \fIcommand
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.SH DESCRIPTION
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.B preline
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feeds each incoming mail message through
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.IR command .
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At the top of each message it inserts
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a UUCP-style
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.B From_
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line, a
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.B Return-Path
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line, and a
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.B Delivered-To
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line.
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.B preline
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is useful for
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.B procmail
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and
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ELM's
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.BR filter ,
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which
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do not understand the
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.B qmail-command
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environment variables.
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.SH OPTIONS
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.TP
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.B \-d
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Do not include the
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.B Delivered-To
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line. You should use this option when the
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recipient of the incoming mail message is actually under remote control,
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but was sent here through
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.B control/virtualdomains
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for manual routing.
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.TP
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.B \-f
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Do not include the
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.B From_
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line. You should use this option except for
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.IR command s
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that create
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.I mbox
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files.
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.TP
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.B \-r
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Do not include the
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.B Return-Path
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line.
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.SH "SEE ALSO"
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mbox(5),
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qmail-command(8)
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