1<HTML> 2<HEAD><TITLE>xxfi_envfrom</TITLE></HEAD> 3<BODY> 4<!-- 5$Id: xxfi_envfrom.html,v 1.15 2013-11-22 20:51:39 ca Exp $ 6--> 7<H1>xxfi_envfrom</H1> 8 9<TABLE border="0" cellspacing=4 cellpadding=4> 10<!---------- Synopsis -----------> 11<TR><TH valign="top" align=left width=100>SYNOPSIS</TH><TD> 12<PRE> 13#include <libmilter/mfapi.h> 14sfsistat (*xxfi_envfrom)( 15 SMFICTX *ctx, 16 char **argv 17); 18</PRE> 19Handle the MAIL (envelope sender) command. 20</TD></TR> 21 22<!----------- Description ----------> 23<TR><TH valign="top" align=left>DESCRIPTION</TH><TD> 24<TABLE border="1" cellspacing=1 cellpadding=4> 25<TR align="left" valign=top> 26<TH width="80">Called When</TH> 27<TD>xxfi_envfrom is called once at the beginning of each message 28(MAIL command), 29before xxfi_envrcpt.</TD> 30</TR> 31<TR align="left" valign=top> 32<TH>Default Behavior</TH> 33<TD>Do nothing; return SMFIS_CONTINUE.</TD> 34</TR> 35</TABLE> 36 37<!----------- Arguments ----------> 38<TR><TH valign="top" align=left>ARGUMENTS</TH><TD> 39 <TABLE border="1" cellspacing=0> 40 <TR bgcolor="#dddddd"><TH>Argument</TH><TH>Description</TH></TR> 41 <TR valign="top"><TD>ctx</TD> 42 <TD>Opaque context structure. 43 </TD></TR> 44 <TR valign="top"><TD>argv</TD> 45 <TD>Null-terminated SMTP command arguments; 46 argv[0] is guaranteed to be the sender address. 47 Later arguments are the ESMTP arguments. 48 </TD></TR> 49 </TABLE> 50</TD></TR> 51 52<!----------- Return values ----------> 53<TR> 54<TH valign="top" align=left>SPECIAL RETURN VALUES</TH> 55<TD><TABLE border="1" cellspacing=0> 56 <TR bgcolor="#dddddd"><TH>Return value</TH><TH>Description</TH></TR> 57 <TR valign="top"> 58 <TD>SMFIS_TEMPFAIL</TD> 59 <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. 60 </TD> 61 </TR> 62 <TR valign="top"> 63 <TD>SMFIS_REJECT</TD> 64 <TD>Reject this sender and message; a new sender/message may be specified. <A href="xxfi_abort.html">xxfi_abort</A> is not called. 65 </TD> 66 </TR> 67 <TR valign="top"> 68 <TD>SMFIS_DISCARD</TD> 69 <TD>Accept and silently discard this message. <A href="xxfi_abort.html">xxfi_abort</A> is not called. 70 </TD> 71 </TR> 72 <TR valign="top"> 73 <TD>SMFIS_ACCEPT</TD> 74 <TD>Accept this message. <A href="xxfi_abort.html">xxfi_abort</A> is not called. 75 </TD> 76 </TR> 77</TABLE> 78</TR> 79 80<!----------- Notes ----------> 81<TR> 82<TH valign="top" align=left>NOTES</TH> 83<TD>For more details on ESMTP responses, please see RFC 84<A href="http://www.rfc-editor.org/rfc/rfc1869.txt">1869</A>.</TD> 85</TR> 86</TABLE> 87 88<HR size="1"> 89<FONT size="-1"> 90Copyright (c) 2000, 2003, 2006 Proofpoint, Inc. and its suppliers. 91All rights reserved. 92<BR> 93By using this file, you agree to the terms and conditions set 94forth in the LICENSE. 95</FONT> 96</BODY> 97</HTML> 98