MONITOR_REQ_PAM_FREE_CTX
monitor_permit(mon_dispatch, MONITOR_REQ_PAM_FREE_CTX, 1);
{MONITOR_REQ_PAM_FREE_CTX, MON_ONCE|MON_AUTHDECIDE, mm_answer_pam_free_ctx},
mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_PAM_FREE_CTX, m);