SPPP_AUTH_PEER
(!ISSET(sppp_auth_role(&chap, sp), SPPP_AUTH_PEER) ||
if (ISSET(role, SPPP_AUTH_PEER) &&
!ISSET(sppp_auth_role(&pap, sp), SPPP_AUTH_PEER)) {
if (ISSET(sppp_auth_role(&pap, sp), SPPP_AUTH_PEER) &&
SET(role, SPPP_AUTH_PEER);