>I've written a small patch that extends the SENDERCHECK facility. It allows the definition of SENDERCHECK="AUTH", besides the already existent STRICT and LOOSE. > >The behaviour of SENDERCHECK is the same, except that when set to "AUTH", if the sender address is local, and is verified in LDAP, the server will require that >the sender is authenticated. > >I have written this patch because of the increasing number of spambots forging valid local addresses. Many times using the same sender as the recipient. >
Is it possible to activate this feature based on the SENDERDOMAIN ? I have some Domains where a the local adresses are often forged but i also have some where it's necessary to use the local address as sender . Kind regards Stefan