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diff --git a/admin/www/mailman-install/node26.html b/admin/www/mailman-install/node26.html deleted file mode 100644 index 2044c8a7..00000000 --- a/admin/www/mailman-install/node26.html +++ /dev/null @@ -1,139 +0,0 @@ -<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> -<html> -<head> -<link rel="STYLESHEET" href="mailman-install.css" type='text/css' /> -<link rel="first" href="mailman-install.html" title='GNU Mailman - Installation Manual' /> -<link rel='last' href='about.html' title='About this document...' /> -<link rel='help' href='about.html' title='About this document...' /> -<link rel="next" href="node27.html" /> -<link rel="prev" href="node25.html" /> -<link rel="parent" href="node16.html" /> -<link rel="next" href="node27.html" /> -<meta name='aesop' content='information' /> -<title>6.2.10 SMTP Callback</title> -</head> -<body> -<DIV CLASS="navigation"> -<div id='top-navigation-panel' xml:id='top-navigation-panel'> -<table align="center" width="100%" cellpadding="0" cellspacing="2"> -<tr> -<td class='online-navigation'><a rel="prev" title="6.2.9 Receiver Verification" - href="node25.html"><img src='previous.png' - border='0' height='32' alt='Previous Page' width='32' /></A></td> -<td class='online-navigation'><a rel="parent" title="6.2 Using the Exim" - href="node16.html"><img src='up.png' - border='0' height='32' alt='Up One Level' width='32' /></A></td> -<td class='online-navigation'><a rel="next" title="6.2.11 Doing VERP with" - href="node27.html"><img src='next.png' - border='0' height='32' alt='Next Page' width='32' /></A></td> -<td align="center" width="100%">GNU Mailman - Installation Manual</td> -<td class='online-navigation'><img src='blank.png' - border='0' height='32' alt='' width='32' /></td> -<td class='online-navigation'><img src='blank.png' - border='0' height='32' alt='' width='32' /></td> -<td class='online-navigation'><img src='blank.png' - border='0' height='32' alt='' width='32' /></td> -</tr></table> -<div class='online-navigation'> -<b class="navlabel">Previous:</b> -<a class="sectref" rel="prev" href="node25.html">6.2.9 Receiver Verification</A> -<b class="navlabel">Up:</b> -<a class="sectref" rel="parent" href="node16.html">6.2 Using the Exim</A> -<b class="navlabel">Next:</b> -<a class="sectref" rel="next" href="node27.html">6.2.11 Doing VERP with</A> -</div> -<hr /></div> -</DIV> -<!--End of Navigation Panel--> - -<H3><A NAME="SECTION0016210000000000000000"> -6.2.10 SMTP Callback</A> -</H3> - -<P> -Exim's SMTP callback feature is an even more powerful way to detect bogus -sender addresses than normal sender verification. Unfortunately, lots of -servers send bounce messages with a bogus address in the header, and there are -plenty that send bounces with bogus envelope senders (even though they're -supposed to just use an empty envelope sender for bounces). - -<P> -In order to ensure that Mailman can disable/remove bouncing addresses, you -generally want to receive bounces for Mailman lists, even if those bounces are -themselves not bounceable. Thus, you might want to disable SMTP callback on -bounce messages. - -<P> -With Exim 4, you can accomplish this using something like the following in -your <code>RCPT TO</code> ACL: - -<P> -<div class="verbatim"><pre> - # Accept bounces to lists even if callbacks or other checks would fail - warn message = X-WhitelistedRCPT-nohdrfromcallback: Yes - condition = \ - ${if and {{match{$local_part}{(.*)-bounces\+.*}} \ - {exists {MAILMAN_HOME/lists/$1/config.pck}}} \ - {yes}{no}} - {yes}{no}} - - accept condition = \ - ${if and {{match{$local_part}{(.*)-bounces\+.*}} \ - {exists {MAILMAN_HOME/lists/$1/config.pck}}} \ - {yes}{no}} - {yes}{no}} - - # Now, check sender address with SMTP callback. - deny !verify = sender/callout=90s -</pre></div> - -<P> -If you also do SMTP callbacks on header addresses, you'll want something like -this in your <code>DATA</code> ACL: - -<P> -<div class="verbatim"><pre> - deny !condition = $header_X-WhitelistedRCPT-nohdrfromcallback: - !verify = header_sender/callout=90s -</pre></div> - -<P> - -<DIV CLASS="navigation"> -<div class='online-navigation'> -<p></p><hr /> -<table align="center" width="100%" cellpadding="0" cellspacing="2"> -<tr> -<td class='online-navigation'><a rel="prev" title="6.2.9 Receiver Verification" - href="node25.html"><img src='previous.png' - border='0' height='32' alt='Previous Page' width='32' /></A></td> -<td class='online-navigation'><a rel="parent" title="6.2 Using the Exim" - href="node16.html"><img src='up.png' - border='0' height='32' alt='Up One Level' width='32' /></A></td> -<td class='online-navigation'><a rel="next" title="6.2.11 Doing VERP with" - href="node27.html"><img src='next.png' - border='0' height='32' alt='Next Page' width='32' /></A></td> -<td align="center" width="100%">GNU Mailman - Installation Manual</td> -<td class='online-navigation'><img src='blank.png' - border='0' height='32' alt='' width='32' /></td> -<td class='online-navigation'><img src='blank.png' - border='0' height='32' alt='' width='32' /></td> -<td class='online-navigation'><img src='blank.png' - border='0' height='32' alt='' width='32' /></td> -</tr></table> -<div class='online-navigation'> -<b class="navlabel">Previous:</b> -<a class="sectref" rel="prev" href="node25.html">6.2.9 Receiver Verification</A> -<b class="navlabel">Up:</b> -<a class="sectref" rel="parent" href="node16.html">6.2 Using the Exim</A> -<b class="navlabel">Next:</b> -<a class="sectref" rel="next" href="node27.html">6.2.11 Doing VERP with</A> -</div> -</div> -<hr /> -<span class="release-info">Release 2.1, documentation updated on December 13, 2005.</span> -</DIV> -<!--End of Navigation Panel--> - -</BODY> -</HTML> |