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| -rw-r--r-- | doc/doc-txt/experimental-spec.txt | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/doc/doc-txt/experimental-spec.txt b/doc/doc-txt/experimental-spec.txt index cff937f7f..15fd247ae 100644 --- a/doc/doc-txt/experimental-spec.txt +++ b/doc/doc-txt/experimental-spec.txt @@ -1,4 +1,4 @@ -$Cambridge: exim/doc/doc-txt/experimental-spec.txt,v 1.9 2007/10/04 13:21:06 tom Exp $ +$Cambridge: exim/doc/doc-txt/experimental-spec.txt,v 1.10 2008/01/16 09:36:19 tom Exp $ From time to time, experimental features may be added to Exim. While a feature is experimental, there will be a build-time @@ -697,7 +697,7 @@ These four steps are explained in more details below. 3. Sender Policy Framework (SPF) support -------------------------------------------------------------- -To learn more about SPF, visit http://spf.pobox.com. This +To learn more about SPF, visit http://www.openspf.org. This document does not explain the SPF fundamentals, you should read and understand the implications of deploying SPF on your system before doing so. @@ -761,11 +761,12 @@ the SPF check, the condition succeeds. If none of the listed strings matches the outcome of the SPF check, the condition fails. -Here is a simple example to fail forgery attempts from domains -that publish SPF records: +Here is an example to fail forgery attempts from domains that +publish SPF records: /* ----------------- -deny message = $sender_host_address is not allowed to send mail from $sender_address_domain +deny message = $sender_host_address is not allowed to send mail from ${if def:sender_address_domain {$sender_address_domain}{$sender_helo_name}}. \ + Please see http://www.openspf.org/Why?scope=${if def:sender_address_domain {mfrom}{helo}};identity=${if def:sender_address_domain {$sender_address}{$sender_helo_name}};ip=$sender_host_address spf = fail --------------------- */ |