prerequisite: working Kerberos configuration
#/etc/krb5.conf (minimal example)
[libdefaults]
default_realm = <MY-REALM>
[realms]
<MY-REALM> = {
kdc = <IP-adress>
admin_server = <IP-adress>
}
kerberized login:
#/etc/pam.conf (without support for X Desktop Environment) login auth required pam_krb5.so login account required pam_krb5.so login password sufficient pam_krb5.so login session required pam_krb5.so
#/etc/pam.conf (with support for X Desktop Environment) login auth required pam_krb5.so login account required pam_krb5.so login password sufficient pam_krb5.so login session required pam_krb5.so login session required pam_systemd.so
kerberized su:
#/etc/pam.conf su auth required pam_krb5.so su account required pam_krb5.so su password sufficient pam_krb5.so su session required pam_krb5.so su session required pam_systemd.so