omniti-labs/resmon — pull request #11 by seriv (2012-05-23 16:39:10+00:00)
Title: support for HOSTS ALLOW/DENY in resmon.conf

Hosts allow-deny lists are the coma or blank separated lists of
a dotted decimal IPv4 addresses of the form a.b.c.d. to match incoming machine’s IP address exactly,
or an 'ipaddr/n' where ipaddr is the IP address and n is the number of one bits in the netmask.
The first to occur match gives the result, skipping other rules.
If nothing matches then client IP is allowed.