/**
* eapol_sm_get_status - Get EAPOL state machine status
* @sm: Pointer to EAPOL state machine allocated with eapol_sm_init()
* @buf: Buffer for status information
* @buflen: Maximum buffer length
* @verbose: Whether to include verbose status information
* Returns: Number of bytes written to buf.
*
* Query EAPOL state machine for status information. This function fills in a
* text area with current status information from the EAPOL state machine. If
* the buffer (buf) is not large enough, status information will be truncated
* to fit the buffer.
*/
int eapol_sm_get_status(struct eapol_sm *sm, char *buf, size_t buflen,
int verbose)
{
int len;
if (sm == NULL)
return 0;
len = snprintf(buf, buflen,
"Supplicant PAE state=%s\n"
"suppPortStatus=%s\n",
eapol_supp_pae_state(sm->SUPP_PAE_state),
eapol_port_status(sm->suppPortStatus));
if (verbose) {
len += snprintf(buf + len, buflen - len,
"heldPeriod=%u\n"
"authPeriod=%u\n"
"startPeriod=%u\n"
"maxStart=%u\n"
"portControl=%s\n"
"Supplicant Backend state=%s\n",
sm->heldPeriod,
sm->authPeriod,
sm->startPeriod,
sm->maxStart,
eapol_port_control(sm->portControl),
eapol_supp_be_state(sm->SUPP_BE_state));
}
len += eap_sm_get_status(sm->eap, buf + len, buflen - len, verbose);
return len;
}
/**
* eapol_sm_notify_portControl - Notification of portControl changes
* @sm: Pointer to EAPOL state machine allocated with eapol_sm_init()
* @portControl: New value for portControl variable
*
* Notify EAPOL state machines that portControl variable has changed.
*/
void eapol_sm_notify_portControl(struct eapol_sm *sm, PortControl portControl)
{
if (sm == NULL)
return;
wpa_printf(MSG_DEBUG, "EAPOL: External notification - "
"portControl=%s", eapol_port_control(portControl));
sm->portControl = portControl;
eapol_sm_step(sm);
}
