DynaStop is a utility to examine IPv4 based addresses for Exim and procmail for the purpose of filtering based upon patterns defined by the administrator. This can be a pivotal factor in email filtering and server load management, since dynamic IP addresses are typically used for dial-up, DHCP, and DSL accounts. All of which have a designated mail exchange server through which all outbound mail flows as defined with many, if not most, large Internet service providers. License: GNU General Public License v2 Changes: This release can filter obvious spam subjects. Email filtered by subject returns a NoMail code. Extreme care does need to be used, as this can also wipe out your email if your patterns are too vague. Subject filtering is considered beta. Code clean up: signals are now more portable, and example configuration files have been updated.

	Read more at FreshMeat
	www.pheedo.com/click.phdo?i=a778bfa5a3a20d3f0c64623d337cd1ff