Try this regex for detecting an IPv4-compatible IPv6 address:
... =~ qr/^::FFFF:(\d{1,3}(\.\d{1,3}){3})$/i ...
That should be more precise than strchr(...,'.'); $1 should be the IPv4
address that was extracted.
_______________________________________________
NOTE: If there is a disclaimer or other legal boilerplate in the above
message, it is NULL AND VOID. You may ignore it.
Visit http://www.mimedefang.org and http://www.roaringpenguin.com
MIMEDefang mailing list [email protected]
http://lists.roaringpenguin.com/mailman/listinfo/mimedefang