> We need to send out an email response from a CGI when someone places an > order, but we want to set the from address to something other than the > user/machine where the CGI is running. How to do this with the various > email packages? Currently using exim, but may switch to postfix or > sendmail.
I think you need something like trusted user/hosts (localhost ?) and or relaying (but don't allow relaying for every1 !). Just look it up (the ways this is achieved in the packages can be very different so).