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authorPhil Pennock <pdp@exim.org>2010-06-05 23:50:18 +0000
committerPhil Pennock <pdp@exim.org>2010-06-05 23:50:18 +0000
commit83e029d54f2edd11b1706609832693c9540f7783 (patch)
tree37474ff42b06383231b5a7fec9cb0187509b42c5 /doc/doc-txt/NewStuff
parent22380b862c5f5b1cdc119e763b3ab8beb89723f3 (diff)
New expansion operator: reverse_ip
Diffstat (limited to 'doc/doc-txt/NewStuff')
-rw-r--r--doc/doc-txt/NewStuff10
1 files changed, 9 insertions, 1 deletions
diff --git a/doc/doc-txt/NewStuff b/doc/doc-txt/NewStuff
index c4d38fd4f..35ed9a399 100644
--- a/doc/doc-txt/NewStuff
+++ b/doc/doc-txt/NewStuff
@@ -1,4 +1,4 @@
-$Cambridge: exim/doc/doc-txt/NewStuff,v 1.168 2010/06/05 11:13:29 pdp Exp $
+$Cambridge: exim/doc/doc-txt/NewStuff,v 1.169 2010/06/05 23:50:18 pdp Exp $
New Features in Exim
--------------------
@@ -43,6 +43,14 @@ Version 4.73
malware-scanning framework. This is intended purely as a debugging aid
to ensure that Exim's scanning is working, not to replace other tools.
+ 5. There is a new expansion operator, "reverse_ip", which will reverse IP
+ addresses; IPv4 into dotted quad, IPv6 into dotted nibble. Examples:
+
+ ${reverse_ip:192.0.2.4}
+ -> 4.2.0.192
+ ${reverse_ip:2001:0db8:c42:9:1:abcd:192.0.2.3}
+ -> 3.0.2.0.0.0.0.c.d.c.b.a.1.0.0.0.9.0.0.0.2.4.c.0.8.b.d.0.1.0.0.2
+
Version 4.72
------------