Wietse Venema: > postfix-2.8-20101126 implements pattern matching for DNSB/WL results. > > For example, "reject_rbl_client example.com=127.0.0.[2,4,6..8]" > rejects clients when the lookup result is 127.0.0.2, 127.0.0.4, > 127.0.0.6, 127.0.0.7, or 127.0.0.8. This is the same result as > with "postscreen_dnsbl_sites = example.com=127.0.0.[2,4,6..8]". > > More precisely, An IPv4 address pattern has four fields separated > by ".". Each field is either a decimal number, or a sequence inside > "[]" that contains one or more comma-separated decimal numbers or > number..number ranges.
BTW, The wildcard support works for postscreen(8) and smtpd(8). I forgot to update the postconf(5) entry for postscreen's postscreen_dnsbl_sites parameter, and realized that omission after uploading postfix-2.8-20101130 today. Fixed in the next release. Wietse