6.30. pam_shells - check for valid login shell

pam_shells is a PAM module that only allows access to the system if the user's shell is listed in /etc/shells.

It also checks if /etc/shells is a plain file and not world writable.

This module does not recognise any options.

The auth and account module types are provided.

auth  required  pam_shells.so
      

pam_shells was written by Erik Troan <[email protected]>.