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;
}
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;
}
static int hostapd_radius_acl_query(struct hostapd_data *hapd, const u8 *addr,
struct hostapd_acl_query_data *query)
{
struct radius_msg *msg;
char buf[128];
query->radius_id = radius_client_get_id(hapd->radius);
msg = radius_msg_new(RADIUS_CODE_ACCESS_REQUEST, query->radius_id);
if (msg == NULL)
return -1;
if (radius_msg_make_authenticator(msg) < 0) {
wpa_printf(MSG_INFO, "Could not make Request Authenticator");
goto fail;
}
os_snprintf(buf, sizeof(buf), RADIUS_ADDR_FORMAT, MAC2STR(addr));
if (!radius_msg_add_attr(msg, RADIUS_ATTR_USER_NAME, (u8 *) buf,
os_strlen(buf))) {
wpa_printf(MSG_DEBUG, "Could not add User-Name");
goto fail;
}
if (!radius_msg_add_attr_user_password(
msg, (u8 *) buf, os_strlen(buf),
hapd->conf->radius->auth_server->shared_secret,
hapd->conf->radius->auth_server->shared_secret_len)) {
wpa_printf(MSG_DEBUG, "Could not add User-Password");
goto fail;
}
if (add_common_radius_attr(hapd, hapd->conf->radius_auth_req_attr,
NULL, msg) < 0)
goto fail;
os_snprintf(buf, sizeof(buf), RADIUS_802_1X_ADDR_FORMAT,
MAC2STR(addr));
if (!radius_msg_add_attr(msg, RADIUS_ATTR_CALLING_STATION_ID,
(u8 *) buf, os_strlen(buf))) {
wpa_printf(MSG_DEBUG, "Could not add Calling-Station-Id");
goto fail;
}
os_snprintf(buf, sizeof(buf), "CONNECT 11Mbps 802.11b");
if (!radius_msg_add_attr(msg, RADIUS_ATTR_CONNECT_INFO,
(u8 *) buf, os_strlen(buf))) {
wpa_printf(MSG_DEBUG, "Could not add Connect-Info");
goto fail;
}
if (radius_client_send(hapd->radius, msg, RADIUS_AUTH, addr) < 0)
goto fail;
return 0;
fail:
radius_msg_free(msg);
return -1;
}
static void start_example(void *eloop_ctx, void *timeout_ctx)
{
struct radius_ctx *ctx = eloop_ctx;
struct radius_msg *msg;
printf("Sending a RADIUS authentication message\n");
ctx->radius_identifier = radius_client_get_id(ctx->radius);
msg = radius_msg_new(RADIUS_CODE_ACCESS_REQUEST,
ctx->radius_identifier);
if (msg == NULL) {
printf("Could not create net RADIUS packet\n");
return;
}
radius_msg_make_authenticator(msg, (u8 *) ctx, sizeof(*ctx));
if (!radius_msg_add_attr(msg, RADIUS_ATTR_USER_NAME,
(u8 *) "user", 4)) {
printf("Could not add User-Name\n");
radius_msg_free(msg);
return;
}
if (!radius_msg_add_attr_user_password(
msg, (u8 *) "password", 8,
ctx->conf.auth_server->shared_secret,
ctx->conf.auth_server->shared_secret_len)) {
printf("Could not add User-Password\n");
radius_msg_free(msg);
return;
}
if (!radius_msg_add_attr(msg, RADIUS_ATTR_NAS_IP_ADDRESS,
(u8 *) &ctx->own_ip_addr, 4)) {
printf("Could not add NAS-IP-Address\n");
radius_msg_free(msg);
return;
}
if (radius_client_send(ctx->radius, msg, RADIUS_AUTH, NULL) < 0)
radius_msg_free(msg);
}
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 ieee802_1x_encapsulate_radius(struct eapol_test_data *e,
const u8 *eap, size_t len)
{
struct radius_msg *msg;
char buf[128];
const struct eap_hdr *hdr;
const u8 *pos;
wpa_printf(MSG_DEBUG, "Encapsulating EAP message into a RADIUS "
"packet");
e->radius_identifier = radius_client_get_id(e->radius);
msg = radius_msg_new(RADIUS_CODE_ACCESS_REQUEST,
e->radius_identifier);
if (msg == NULL) {
printf("Could not create net RADIUS packet\n");
return;
}
radius_msg_make_authenticator(msg, (u8 *) e, sizeof(*e));
hdr = (const struct eap_hdr *) eap;
pos = (const u8 *) (hdr + 1);
if (len > sizeof(*hdr) && hdr->code == EAP_CODE_RESPONSE &&
pos[0] == EAP_TYPE_IDENTITY) {
pos++;
os_free(e->eap_identity);
e->eap_identity_len = len - sizeof(*hdr) - 1;
e->eap_identity = os_malloc(e->eap_identity_len);
if (e->eap_identity) {
os_memcpy(e->eap_identity, pos, e->eap_identity_len);
wpa_hexdump(MSG_DEBUG, "Learned identity from "
"EAP-Response-Identity",
e->eap_identity, e->eap_identity_len);
}
}
if (e->eap_identity &&
!radius_msg_add_attr(msg, RADIUS_ATTR_USER_NAME,
e->eap_identity, e->eap_identity_len)) {
printf("Could not add User-Name\n");
goto fail;
}
if (!find_extra_attr(e->extra_attrs, RADIUS_ATTR_NAS_IP_ADDRESS) &&
!radius_msg_add_attr(msg, RADIUS_ATTR_NAS_IP_ADDRESS,
(u8 *) &e->own_ip_addr, 4)) {
printf("Could not add NAS-IP-Address\n");
goto fail;
}
os_snprintf(buf, sizeof(buf), RADIUS_802_1X_ADDR_FORMAT,
MAC2STR(e->wpa_s->own_addr));
if (!find_extra_attr(e->extra_attrs, RADIUS_ATTR_CALLING_STATION_ID)
&&
!radius_msg_add_attr(msg, RADIUS_ATTR_CALLING_STATION_ID,
(u8 *) buf, os_strlen(buf))) {
printf("Could not add Calling-Station-Id\n");
goto fail;
}
/* TODO: should probably check MTU from driver config; 2304 is max for
* IEEE 802.11, but use 1400 to avoid problems with too large packets
*/
if (!find_extra_attr(e->extra_attrs, RADIUS_ATTR_FRAMED_MTU) &&
!radius_msg_add_attr_int32(msg, RADIUS_ATTR_FRAMED_MTU, 1400)) {
printf("Could not add Framed-MTU\n");
goto fail;
}
if (!find_extra_attr(e->extra_attrs, RADIUS_ATTR_NAS_PORT_TYPE) &&
!radius_msg_add_attr_int32(msg, RADIUS_ATTR_NAS_PORT_TYPE,
RADIUS_NAS_PORT_TYPE_IEEE_802_11)) {
printf("Could not add NAS-Port-Type\n");
goto fail;
}
os_snprintf(buf, sizeof(buf), "%s", e->connect_info);
if (!find_extra_attr(e->extra_attrs, RADIUS_ATTR_CONNECT_INFO) &&
!radius_msg_add_attr(msg, RADIUS_ATTR_CONNECT_INFO,
(u8 *) buf, os_strlen(buf))) {
printf("Could not add Connect-Info\n");
goto fail;
}
if (add_extra_attrs(msg, e->extra_attrs) < 0)
goto fail;
if (eap && !radius_msg_add_eap(msg, eap, len)) {
printf("Could not add EAP-Message\n");
goto fail;
}
/* State attribute must be copied if and only if this packet is
* Access-Request reply to the previous Access-Challenge */
if (e->last_recv_radius &&
radius_msg_get_hdr(e->last_recv_radius)->code ==
RADIUS_CODE_ACCESS_CHALLENGE) {
int res = radius_msg_copy_attr(msg, e->last_recv_radius,
RADIUS_ATTR_STATE);
if (res < 0) {
printf("Could not copy State attribute from previous "
"Access-Challenge\n");
goto fail;
}
if (res > 0) {
wpa_printf(MSG_DEBUG, " Copied RADIUS State "
"Attribute");
}
}
radius_client_send(e->radius, msg, RADIUS_AUTH, e->wpa_s->own_addr);
return;
fail:
radius_msg_free(msg);
}
static int hostapd_radius_acl_query(struct hostapd_data *hapd, const u8 *addr,
struct hostapd_acl_query_data *query)
{
struct radius_msg *msg;
char buf[128];
query->radius_id = radius_client_get_id(hapd->radius);
msg = radius_msg_new(RADIUS_CODE_ACCESS_REQUEST, query->radius_id);
if (msg == NULL)
return -1;
radius_msg_make_authenticator(msg, addr, ETH_ALEN);
os_snprintf(buf, sizeof(buf), RADIUS_ADDR_FORMAT, MAC2STR(addr));
if (!radius_msg_add_attr(msg, RADIUS_ATTR_USER_NAME, (u8 *) buf,
os_strlen(buf))) {
wpa_printf(MSG_DEBUG, "Could not add User-Name");
goto fail;
}
if (!radius_msg_add_attr_user_password(
msg, (u8 *) buf, os_strlen(buf),
hapd->conf->radius->auth_server->shared_secret,
hapd->conf->radius->auth_server->shared_secret_len)) {
wpa_printf(MSG_DEBUG, "Could not add User-Password");
goto fail;
}
if (hapd->conf->own_ip_addr.af == AF_INET &&
!radius_msg_add_attr(msg, RADIUS_ATTR_NAS_IP_ADDRESS,
(u8 *) &hapd->conf->own_ip_addr.u.v4, 4)) {
wpa_printf(MSG_DEBUG, "Could not add NAS-IP-Address");
goto fail;
}
#ifdef CONFIG_IPV6
if (hapd->conf->own_ip_addr.af == AF_INET6 &&
!radius_msg_add_attr(msg, RADIUS_ATTR_NAS_IPV6_ADDRESS,
(u8 *) &hapd->conf->own_ip_addr.u.v6, 16)) {
wpa_printf(MSG_DEBUG, "Could not add NAS-IPv6-Address");
goto fail;
}
#endif /* CONFIG_IPV6 */
if (hapd->conf->nas_identifier &&
!radius_msg_add_attr(msg, RADIUS_ATTR_NAS_IDENTIFIER,
(u8 *) hapd->conf->nas_identifier,
os_strlen(hapd->conf->nas_identifier))) {
wpa_printf(MSG_DEBUG, "Could not add NAS-Identifier");
goto fail;
}
os_snprintf(buf, sizeof(buf), RADIUS_802_1X_ADDR_FORMAT ":%s",
MAC2STR(hapd->own_addr), hapd->conf->ssid.ssid);
if (!radius_msg_add_attr(msg, RADIUS_ATTR_CALLED_STATION_ID,
(u8 *) buf, os_strlen(buf))) {
wpa_printf(MSG_DEBUG, "Could not add Called-Station-Id");
goto fail;
}
os_snprintf(buf, sizeof(buf), RADIUS_802_1X_ADDR_FORMAT,
MAC2STR(addr));
if (!radius_msg_add_attr(msg, RADIUS_ATTR_CALLING_STATION_ID,
(u8 *) buf, os_strlen(buf))) {
wpa_printf(MSG_DEBUG, "Could not add Calling-Station-Id");
goto fail;
}
if (!radius_msg_add_attr_int32(msg, RADIUS_ATTR_NAS_PORT_TYPE,
RADIUS_NAS_PORT_TYPE_IEEE_802_11)) {
wpa_printf(MSG_DEBUG, "Could not add NAS-Port-Type");
goto fail;
}
os_snprintf(buf, sizeof(buf), "CONNECT 11Mbps 802.11b");
if (!radius_msg_add_attr(msg, RADIUS_ATTR_CONNECT_INFO,
(u8 *) buf, os_strlen(buf))) {
wpa_printf(MSG_DEBUG, "Could not add Connect-Info");
goto fail;
}
radius_client_send(hapd->radius, msg, RADIUS_AUTH, addr);
return 0;
fail:
radius_msg_free(msg);
return -1;
}
static void ieee802_1x_encapsulate_radius(struct wpa_supplicant *wpa_s,
u8 *eap, size_t len)
{
struct radius_msg *msg;
char buf[128];
struct wpa_ssid *ssid = wpa_s->current_ssid;
u8 *identity;
size_t identity_len;
wpa_printf(MSG_DEBUG, "Encapsulating EAP message into a RADIUS "
"packet");
wpa_s->radius_identifier = radius_client_get_id(wpa_s);
msg = radius_msg_new(RADIUS_CODE_ACCESS_REQUEST,
wpa_s->radius_identifier);
if (msg == NULL) {
printf("Could not create net RADIUS packet\n");
return;
}
radius_msg_make_authenticator(msg, (u8 *) wpa_s, sizeof(*wpa_s));
if (ssid->anonymous_identity) {
identity = ssid->anonymous_identity;
identity_len = ssid->anonymous_identity_len;
} else {
identity = ssid->identity;
identity_len = ssid->identity_len;
}
if (identity &&
!radius_msg_add_attr(msg, RADIUS_ATTR_USER_NAME,
identity, identity_len)) {
printf("Could not add User-Name\n");
goto fail;
}
if (!radius_msg_add_attr(msg, RADIUS_ATTR_NAS_IP_ADDRESS,
(u8 *) &wpa_s->own_ip_addr, 4)) {
printf("Could not add NAS-IP-Address\n");
goto fail;
}
snprintf(buf, sizeof(buf), RADIUS_802_1X_ADDR_FORMAT,
MAC2STR(wpa_s->own_addr));
if (!radius_msg_add_attr(msg, RADIUS_ATTR_CALLING_STATION_ID,
buf, strlen(buf))) {
printf("Could not add Calling-Station-Id\n");
goto fail;
}
/* TODO: should probably check MTU from driver config; 2304 is max for
* IEEE 802.11, but use 1400 to avoid problems with too large packets
*/
if (!radius_msg_add_attr_int32(msg, RADIUS_ATTR_FRAMED_MTU, 1400)) {
printf("Could not add Framed-MTU\n");
goto fail;
}
if (!radius_msg_add_attr_int32(msg, RADIUS_ATTR_NAS_PORT_TYPE,
RADIUS_NAS_PORT_TYPE_IEEE_802_11)) {
printf("Could not add NAS-Port-Type\n");
goto fail;
}
snprintf(buf, sizeof(buf), "CONNECT 11Mbps 802.11b");
if (!radius_msg_add_attr(msg, RADIUS_ATTR_CONNECT_INFO,
buf, strlen(buf))) {
printf("Could not add Connect-Info\n");
goto fail;
}
if (eap && !radius_msg_add_eap(msg, eap, len)) {
printf("Could not add EAP-Message\n");
goto fail;
}
/* State attribute must be copied if and only if this packet is
* Access-Request reply to the previous Access-Challenge */
if (wpa_s->last_recv_radius && wpa_s->last_recv_radius->hdr->code ==
RADIUS_CODE_ACCESS_CHALLENGE) {
int res = radius_msg_copy_attr(msg, wpa_s->last_recv_radius,
RADIUS_ATTR_STATE);
if (res < 0) {
printf("Could not copy State attribute from previous "
"Access-Challenge\n");
goto fail;
}
if (res > 0) {
wpa_printf(MSG_DEBUG, " Copied RADIUS State "
"Attribute");
}
}
radius_client_send(wpa_s, msg, RADIUS_AUTH, wpa_s->own_addr);
return;
fail:
radius_msg_free(msg);
free(msg);
}
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);
}
static int hostapd_radius_acl_query(hostapd *hapd, u8 *addr,
struct hostapd_acl_query_data *query)
{
struct radius_msg *msg;
char buf[128];
query->radius_id = radius_client_get_id(hapd);
msg = radius_msg_new(RADIUS_CODE_ACCESS_REQUEST, query->radius_id);
if (msg == NULL)
return -1;
radius_msg_make_authenticator(msg, addr, ETH_ALEN);
snprintf(buf, sizeof(buf), RADIUS_ADDR_FORMAT, MAC2STR(addr));
if (!radius_msg_add_attr(msg, RADIUS_ATTR_USER_NAME, buf,
strlen(buf))) {
printf("Could not add User-Name\n");
goto fail;
}
if (!radius_msg_add_attr_user_password(
msg, buf, strlen(buf),
hapd->conf->auth_server->shared_secret,
hapd->conf->auth_server->shared_secret_len)) {
printf("Could not add User-Password\n");
goto fail;
}
if (!radius_msg_add_attr(msg, RADIUS_ATTR_NAS_IP_ADDRESS,
(u8 *) &hapd->conf->own_ip_addr, 4)) {
printf("Could not add NAS-IP-Address\n");
goto fail;
}
if (hapd->conf->nas_identifier &&
!radius_msg_add_attr(msg, RADIUS_ATTR_NAS_IDENTIFIER,
hapd->conf->nas_identifier,
strlen(hapd->conf->nas_identifier))) {
printf("Could not add NAS-Identifier\n");
goto fail;
}
snprintf(buf, sizeof(buf), RADIUS_802_1X_ADDR_FORMAT ":%s",
MAC2STR(hapd->own_addr), hapd->conf->ssid);
if (!radius_msg_add_attr(msg, RADIUS_ATTR_CALLED_STATION_ID,
buf, strlen(buf))) {
printf("Could not add Called-Station-Id\n");
goto fail;
}
snprintf(buf, sizeof(buf), RADIUS_802_1X_ADDR_FORMAT,
MAC2STR(addr));
if (!radius_msg_add_attr(msg, RADIUS_ATTR_CALLING_STATION_ID,
buf, strlen(buf))) {
printf("Could not add Calling-Station-Id\n");
goto fail;
}
if (!radius_msg_add_attr_int32(msg, RADIUS_ATTR_NAS_PORT_TYPE,
RADIUS_NAS_PORT_TYPE_IEEE_802_11)) {
printf("Could not add NAS-Port-Type\n");
goto fail;
}
snprintf(buf, sizeof(buf), "CONNECT 11Mbps 802.11b");
if (!radius_msg_add_attr(msg, RADIUS_ATTR_CONNECT_INFO,
buf, strlen(buf))) {
printf("Could not add Connect-Info\n");
goto fail;
}
radius_client_send(hapd, msg, RADIUS_AUTH, addr);
return 0;
fail:
radius_msg_free(msg);
free(msg);
return -1;
}
