vvrpgsporcupineorg jeanmichel dault le mercredi 20 fvrier 2008 1912 0500 wietse venema crit jeanmichel dault im trying convert large organization 80000 email entries 72 domainssubdomains sendmail postfix ive hit brick wall theyre using following schema httpwwwsendmailorgm4lasertxt would need map like yqzisythtfidomain ervvrealdomain smtpserverotherdomain use postfix virtual aliases change message headers rewrite yqzisythtfidomain ervvserverotherdomain thanks wietse unfortunately solution work organizations context others use sendmail routing feature mail server unable accept mail uoudaaprservername infrastructure seriously screwed pardon language need 100 compatible sendmail behavior 100 sendmail compatibility use sendmail seriously suggested solution requires one table lookup produces multiple results case recipient address mailhost name postfix implement multivalue table lookups enough demand justify effort likely solution would use transport maps route different recipients different mail hosts would use envelope recipient address rewriting delivery agent postfix already smtp_generic_maps like canonical_maps except rewriting happens output good also rewrites message headers would need smtp_somethingelse_maps like virtual_alias_maps except rewriting happens output would rewrite envelope recipients havent got time major work postfix summer time mountain stuff waiting someone else time take look code wietse thu 07 aug 2008 145629 0500 migrating sendmail ldap routing