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<HTML>
<HEAD><TITLE>xxfi_envfrom</TITLE></HEAD>
<BODY>
<!--
$Sendmail: xxfi_envfrom.html,v 1.14 2007/01/25 01:00:20 ca Exp $
-->
<H1>xxfi_envfrom</H1>
<TABLE border="0" cellspacing=4 cellpadding=4>
<!---------- Synopsis ----------->
<TR><TH valign="top" align=left width=100>SYNOPSIS</TH><TD>
<PRE>
#include <libmilter/mfapi.h>
sfsistat (*xxfi_envfrom)(
SMFICTX *ctx,
char **argv
);
</PRE>
Handle the MAIL (envelope sender) command.
</TD></TR>
<!----------- Description ---------->
<TR><TH valign="top" align=left>DESCRIPTION</TH><TD>
<TABLE border="1" cellspacing=1 cellpadding=4>
<TR align="left" valign=top>
<TH width="80">Called When</TH>
<TD>xxfi_envfrom is called once at the beginning of each message
(MAIL command),
before xxfi_envrcpt.</TD>
</TR>
<TR align="left" valign=top>
<TH>Default Behavior</TH>
<TD>Do nothing; return SMFIS_CONTINUE.</TD>
</TR>
</TABLE>
<!----------- Arguments ---------->
<TR><TH valign="top" align=left>ARGUMENTS</TH><TD>
<TABLE border="1" cellspacing=0>
<TR bgcolor="#dddddd"><TH>Argument</TH><TH>Description</TH></TR>
<TR valign="top"><TD>ctx</TD>
<TD>Opaque context structure.
</TD></TR>
<TR valign="top"><TD>argv</TD>
<TD>Null-terminated SMTP command arguments;
argv[0] is guaranteed to be the sender address.
Later arguments are the ESMTP arguments.
</TD></TR>
</TABLE>
</TD></TR>
<!----------- Return values ---------->
<TR>
<TH valign="top" align=left>SPECIAL RETURN VALUES</TH>
<TD><TABLE border="1" cellspacing=0>
<TR bgcolor="#dddddd"><TH>Return value</TH><TH>Description</TH></TR>
<TR valign="top">
<TD>SMFIS_TEMPFAIL</TD>
<TD>Reject this sender and message with a temporary error; a new sender (and hence a new message) may subsequently be specified. <A href="xxfi_abort.html">xxfi_abort</A> is not called.
</TD>
</TR>
<TR valign="top">
<TD>SMFIS_REJECT</TD>
<TD>Reject this sender and message; a new sender/message may be specified. <A href="xxfi_abort.html">xxfi_abort</A> is not called.
</TD>
</TR>
<TR valign="top">
<TD>SMFIS_DISCARD</TD>
<TD>Accept and silently discard this message. <A href="xxfi_abort.html">xxfi_abort</A> is not called.
</TD>
</TR>
<TR valign="top">
<TD>SMFIS_ACCEPT</TD>
<TD>Accept this message. <A href="xxfi_abort.html">xxfi_abort</A> is not called.
</TD>
</TR>
</TABLE>
</TR>
<!----------- Notes ---------->
<TR>
<TH valign="top" align=left>NOTES</TH>
<TD>For more details on ESMTP responses, please see RFC
<A href="http://www.rfc-editor.org/rfc/rfc1869.txt">1869</A>.</TD>
</TR>
</TABLE>
<HR size="1">
<FONT size="-1">
Copyright (c) 2000, 2003, 2006 Sendmail, Inc. and its suppliers.
All rights reserved.
<BR>
By using this file, you agree to the terms and conditions set
forth in the LICENSE.
</FONT>
</BODY>
</HTML>
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