Method for providing e-mail of plural domain by one server based on UNIX

摘要

The present invention is the virtual ID and the virtual domains are stored in a predetermined field of a first step of storing the virtual ID and the virtual domain information in a predetermined field of the password file that stores user information of the UNIX-based servers, that are not used for user authentication, password file extract the information automatically to the virtual user table number to a second step of creating a file, the virtual user table files to a single UNIX-based server that is configured by a third step of converting the appropriate form of the file in the sendmail (sendmail) It relates to a method for e-mail services of a domain. Users using the existing UNIX systems because you save the virtual ID and the virtual domain information to the falling comment field practical utilization of the password file, and then the automatic treatment with a fictitious user properties of the sand-mail from the information in the present invention as described above, more efficient virtual user management without the account management and conflict become available, stored in the comment field information, e-mail the other application services services other than because it can be used both in (FTP, file services, etc.), a new service on Unix systems applied there are all virtual users whenever effective immediately so that you can provide that service. Further, in the present invention eliminates the need for the user to remember his real identity and domain because they use to connect the virtual ID and the domain "," login ID to the effect that encourages the user's convenience.