IPROP_NAME
ret = krb5_sname_to_principal (context, hostname, IPROP_NAME,
ret = krb5_sname_to_principal (context, slave_str, IPROP_NAME,
asprintf (&server, "%s/%s", IPROP_NAME, serverhost);
ret = krb5_sname_to_principal (context, master, IPROP_NAME,