efthosts - eftd individual user host access file
The efthosts file is used to allow or deny access to certain accounts from various hosts.
allow <username> <addrglob> [<addrglob> ...] Only allow host(s) matching <addrglob> to log in as <username>. deny <username> <addrglob> [<addrglob> ...] Always deny host(s) matching <addrglob> to log in as <username>.
/etc/isdn/efthosts
eftd(8), eftaccess(5), eft_wuauth(5) efthosts(5)