# # /etc/pam.d/common-auth - authentication settings common to all services # # This file is included from other service-specific PAM config files, # and should contain a list of the authentication modules that define # the central authentication scheme for use on the system # (e.g., /etc/shadow, LDAP, Kerberos, etc.). The default is to use the # traditional Unix authentication mechanisms. # #auth required pam_unix.so nullok_secure #KRB Auth auth required pam_nologin.so auth [success=1 new_authtok_reqd=1 default=ignore] pam_unix.so auth requisite /usr/lib/security/pam_krb5.so use_first_pass forwardable tokens proxiable debug #auth optional pam_afs2.so auth optional pam_permit.so