static void accounting_report_state(struct hostapd_data *hapd, int on)
{
struct radius_msg *msg;
if (!hapd->conf->radius->acct_server || hapd->radius == NULL)
return;
/* Inform RADIUS server that accounting will start/stop so that the
* server can close old accounting sessions. */
msg = accounting_msg(hapd, NULL,
on ? RADIUS_ACCT_STATUS_TYPE_ACCOUNTING_ON :
RADIUS_ACCT_STATUS_TYPE_ACCOUNTING_OFF);
if (!msg)
return;
if (!radius_msg_add_attr_int32(msg, RADIUS_ATTR_ACCT_TERMINATE_CAUSE,
RADIUS_ACCT_TERMINATE_CAUSE_NAS_REBOOT))
{
wpa_printf(MSG_INFO, "Could not add Acct-Terminate-Cause");
radius_msg_free(msg);
return;
}
if (radius_client_send(hapd->radius, msg, RADIUS_ACCT, NULL) < 0)
radius_msg_free(msg);
}
/**
* accounting_sta_start - Start STA accounting
* @hapd: hostapd BSS data
* @sta: The station
*/
void accounting_sta_start(struct hostapd_data *hapd, struct sta_info *sta)
{
struct radius_msg *msg;
int interval;
if (sta->acct_session_started)
return;
hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_RADIUS,
HOSTAPD_LEVEL_INFO,
"starting accounting session %08X-%08X",
sta->acct_session_id_hi, sta->acct_session_id_lo);
os_get_reltime(&sta->acct_session_start);
sta->last_rx_bytes = sta->last_tx_bytes = 0;
sta->acct_input_gigawords = sta->acct_output_gigawords = 0;
hostapd_drv_sta_clear_stats(hapd, sta->addr);
if (!hapd->conf->radius->acct_server)
return;
if (sta->acct_interim_interval)
interval = sta->acct_interim_interval;
else
interval = ACCT_DEFAULT_UPDATE_INTERVAL;
eloop_register_timeout(interval, 0, accounting_interim_update,
hapd, sta);
msg = accounting_msg(hapd, sta, RADIUS_ACCT_STATUS_TYPE_START);
if (msg &&
radius_client_send(hapd->radius, msg, RADIUS_ACCT, sta->addr) < 0)
radius_msg_free(msg);
sta->acct_session_started = 1;
}
void accounting_sta_start(struct hostapd_data *hapd, struct sta_info *sta)
{
struct radius_msg *msg;
int interval;
if (sta->acct_session_started)
return;
time(&sta->acct_session_start);
sta->last_rx_bytes = sta->last_tx_bytes = 0;
sta->acct_input_gigawords = sta->acct_output_gigawords = 0;
hostapd_sta_clear_stats(hapd, sta->addr);
if (!hapd->conf->radius->acct_server)
return;
if (sta->acct_interim_interval)
interval = sta->acct_interim_interval;
else
interval = ACCT_DEFAULT_UPDATE_INTERVAL;
eloop_register_timeout(interval, 0, accounting_interim_update,
hapd, sta);
msg = accounting_msg(hapd, sta, RADIUS_ACCT_STATUS_TYPE_START);
if (msg)
radius_client_send(hapd->radius, msg, RADIUS_ACCT, sta->addr);
sta->acct_session_started = 1;
}
void accounting_sta_start(hostapd *hapd, struct sta_info *sta)
{
struct radius_msg *msg;
time(&sta->acct_session_start);
if (!hapd->conf->acct_server)
return;
if (hapd->conf->radius_acct_interim_interval) {
eloop_register_timeout(hapd->conf->
radius_acct_interim_interval, 0,
accounting_interim_update, hapd, sta);
}
msg = accounting_msg(hapd, sta, RADIUS_ACCT_STATUS_TYPE_START);
if (msg)
radius_client_send(hapd, msg, RADIUS_ACCT);
}
static void accounting_sta_report(struct hostapd_data *hapd,
struct sta_info *sta, int stop)
{
struct radius_msg *msg;
int cause = sta->acct_terminate_cause;
struct hostap_sta_driver_data data;
struct os_reltime now_r, diff;
struct os_time now;
u32 gigawords;
if (!hapd->conf->radius->acct_server)
return;
msg = accounting_msg(hapd, sta,
stop ? RADIUS_ACCT_STATUS_TYPE_STOP :
RADIUS_ACCT_STATUS_TYPE_INTERIM_UPDATE);
if (!msg) {
wpa_printf(MSG_INFO, "Could not create RADIUS Accounting message");
return;
}
os_get_reltime(&now_r);
os_get_time(&now);
os_reltime_sub(&now_r, &sta->acct_session_start, &diff);
if (!radius_msg_add_attr_int32(msg, RADIUS_ATTR_ACCT_SESSION_TIME,
diff.sec)) {
wpa_printf(MSG_INFO, "Could not add Acct-Session-Time");
goto fail;
}
if (accounting_sta_update_stats(hapd, sta, &data) == 0) {
if (!radius_msg_add_attr_int32(msg,
RADIUS_ATTR_ACCT_INPUT_PACKETS,
data.rx_packets)) {
wpa_printf(MSG_INFO, "Could not add Acct-Input-Packets");
goto fail;
}
if (!radius_msg_add_attr_int32(msg,
RADIUS_ATTR_ACCT_OUTPUT_PACKETS,
data.tx_packets)) {
wpa_printf(MSG_INFO, "Could not add Acct-Output-Packets");
goto fail;
}
if (!radius_msg_add_attr_int32(msg,
RADIUS_ATTR_ACCT_INPUT_OCTETS,
data.rx_bytes)) {
wpa_printf(MSG_INFO, "Could not add Acct-Input-Octets");
goto fail;
}
gigawords = sta->acct_input_gigawords;
#if __WORDSIZE == 64
gigawords += data.rx_bytes >> 32;
#endif
if (gigawords &&
!radius_msg_add_attr_int32(
msg, RADIUS_ATTR_ACCT_INPUT_GIGAWORDS,
gigawords)) {
wpa_printf(MSG_INFO, "Could not add Acct-Input-Gigawords");
goto fail;
}
if (!radius_msg_add_attr_int32(msg,
RADIUS_ATTR_ACCT_OUTPUT_OCTETS,
data.tx_bytes)) {
wpa_printf(MSG_INFO, "Could not add Acct-Output-Octets");
goto fail;
}
gigawords = sta->acct_output_gigawords;
#if __WORDSIZE == 64
gigawords += data.tx_bytes >> 32;
#endif
if (gigawords &&
!radius_msg_add_attr_int32(
msg, RADIUS_ATTR_ACCT_OUTPUT_GIGAWORDS,
gigawords)) {
wpa_printf(MSG_INFO, "Could not add Acct-Output-Gigawords");
goto fail;
}
}
if (!radius_msg_add_attr_int32(msg, RADIUS_ATTR_EVENT_TIMESTAMP,
now.sec)) {
wpa_printf(MSG_INFO, "Could not add Event-Timestamp");
goto fail;
}
if (eloop_terminated())
cause = RADIUS_ACCT_TERMINATE_CAUSE_ADMIN_REBOOT;
if (stop && cause &&
!radius_msg_add_attr_int32(msg, RADIUS_ATTR_ACCT_TERMINATE_CAUSE,
cause)) {
wpa_printf(MSG_INFO, "Could not add Acct-Terminate-Cause");
goto fail;
}
if (radius_client_send(hapd->radius, msg,
stop ? RADIUS_ACCT : RADIUS_ACCT_INTERIM,
sta->addr) < 0)
goto fail;
return;
fail:
radius_msg_free(msg);
}
void accounting_sta_report(hostapd *hapd, struct sta_info *sta, int stop)
{
struct radius_msg *msg;
int cause = sta->acct_terminate_cause;
struct hostap_sta_driver_data data;
if (!hapd->conf->acct_server)
return;
msg = accounting_msg(hapd, sta,
stop ? RADIUS_ACCT_STATUS_TYPE_STOP :
RADIUS_ACCT_STATUS_TYPE_INTERIM_UPDATE);
if (!msg) {
printf("Could not create RADIUS Accounting message\n");
return;
}
if (!radius_msg_add_attr_int32(msg, RADIUS_ATTR_ACCT_SESSION_TIME,
time(NULL) - sta->acct_session_start)) {
printf("Could not add Acct-Session-Time\n");
goto fail;
}
if (hostapd_read_sta_driver_data(hapd, &data, sta->addr) == 0) {
if (!radius_msg_add_attr_int32(msg,
RADIUS_ATTR_ACCT_INPUT_PACKETS,
data.rx_packets)) {
printf("Could not add Acct-Input-Packets\n");
goto fail;
}
if (!radius_msg_add_attr_int32(msg,
RADIUS_ATTR_ACCT_OUTPUT_PACKETS,
data.tx_packets)) {
printf("Could not add Acct-Output-Packets\n");
goto fail;
}
if (!radius_msg_add_attr_int32(msg,
RADIUS_ATTR_ACCT_INPUT_OCTETS,
data.rx_bytes)) {
printf("Could not add Acct-Input-Octets\n");
goto fail;
}
if (!radius_msg_add_attr_int32(msg,
RADIUS_ATTR_ACCT_OUTPUT_OCTETS,
data.tx_bytes)) {
printf("Could not add Acct-Output-Octets\n");
goto fail;
}
}
if (eloop_terminated())
cause = RADIUS_ACCT_TERMINATE_CAUSE_ADMIN_REBOOT;
if (stop && cause &&
!radius_msg_add_attr_int32(msg, RADIUS_ATTR_ACCT_TERMINATE_CAUSE,
cause)) {
printf("Could not add Acct-Terminate-Cause\n");
goto fail;
}
radius_client_send(hapd, msg, RADIUS_ACCT);
return;
fail:
radius_msg_free(msg);
free(msg);
}
