On Mon, 29 Jan 2001, Thomas Delaet wrote: > Hi everyone, > > Can anyone tell me if it's possible to authenticate if a user is member > of certain group and how to do this ? > > For example : I only want to authenticate user x for my imap-mailserver > whose primary group is "users" if he/she is also a member of the group > "mail". Same thing for ssh,ftp,... You need to use pam_access , and set the group permission in the access.conf file , however it isnt a very good solution because it only looks at 'group' if the field isnt a username, which I think is a bad way of doing things. I have been thinking of coding a simple group list pam module .... Regards Lance