Johan Andersson: > Hi, > > We have a slight problem with accounts being phished/hacked and spammers > using them for their stuff. > Servers are as safe as the customer will make them at the moment... > which sadly means that some of the very mixed staff > answers phishing mails and gives out their passwords from time to time... > > The usual mails sent from the site has form one to a few recipients with > the odd one being addressed to a few more... > > When the spammers get a hold of the accounts though they usually send > hundreds of mails to as many recipients they can fit in each mail... > > What I would like to do is to put mails over a certain numbers of > recipients into the hold queue for review before we send them on > especially if the recipients are all in the same domain, f.ex. yahoo.com > or such... > > I've seen the parameters used to limit the number of recipients, but I > only want to hold them, not reject them. > > Is there something ready for this or will I have to put a policy_filter > of my own together?
You will have to use a policy plugin. policyd, among others, implements per-user quotas. According to http://www.policyd.org/tiki-index.php?page=ModuleFeatures can reply with "hold", "reject", and so on. Wietse
