-$Cambridge: exim/doc/doc-txt/NewStuff,v 1.45 2005/05/23 16:58:55 fanf2 Exp $
+$Cambridge: exim/doc/doc-txt/NewStuff,v 1.47 2005/05/25 20:33:28 tom Exp $
New Features in Exim
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ratelimit = <m> / <p> / <options> / <key>
- If the average client sending rate is greater than m messages per time
- period p then the condition is true, otherwise it is false.
+ If the average client sending rate is less than m messages per time
+ period p then the condition is false, otherwise it is true.
The parameter p is the smoothing time constant, in the form of an Exim
time interval e.g. 8h for eight hours. A larger time constant means it
cdb {DB/ratelimits.cdb} \
{$value} {RATELIMIT} }
+TK/01 Added an 'spf' lookup type that will return an SPF result for a given
+ email address (the key) and an IP address (the database):
+
+ ${lookup {tom@duncanthrax.net} spf{217.115.139.137}}
+
+ The lookup will return the same result strings as they can appear in
+ $spf_result (pass,fail,softfail,neutral,none,err_perm,err_temp). The
+ lookup is armored in EXPERIMENTAL_SPF. Currently, only IPv4 addresses
+ are supported.
+
+ Patch submitted by Chris Webb <chris@arachsys.com>.
+
Version 4.51
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