/* This function will be called whenever a station associates with the AP */
void hostapd_new_assoc_sta(hostapd *hapd, struct sta_info *sta, int reassoc)
{
if (hapd->tkip_countermeasures) {
hostapd_sta_deauth(hapd, sta->addr,
WLAN_REASON_MICHAEL_MIC_FAILURE);
return;
}
/* IEEE 802.11F (IAPP) */
if (hapd->conf->ieee802_11f)
iapp_new_station(hapd->iapp, sta);
/* Start accounting here, if IEEE 802.1X and WPA are not used.
* IEEE 802.1X/WPA code will start accounting after the station has
* been authorized. */
if (!hapd->conf->ieee802_1x && !hapd->conf->wpa)
accounting_sta_start(hapd, sta);
/* Start IEEE 802.1X authentication process for new stations */
ieee802_1x_new_station(hapd, sta);
if (reassoc)
wpa_sm_event(hapd, sta, WPA_REAUTH);
else
wpa_new_station(hapd, sta);
}
static void rsn_preauth_receive(void *ctx, const u8 *src_addr,
const u8 *buf, size_t len)
{
struct rsn_preauth_interface *piface = ctx;
struct asd_data *wasd = piface->wasd;
struct ieee802_1x_hdr *hdr;
struct sta_info *sta;
struct l2_ethhdr *ethhdr;
asd_printf(ASD_DEFAULT,MSG_DEBUG, "RSN: receive pre-auth packet "
"from interface '%s'", piface->ifname);
if (len < sizeof(*ethhdr) + sizeof(*hdr)) {
asd_printf(ASD_DEFAULT,MSG_DEBUG, "RSN: too short pre-auth packet "
"(len=%lu)", (unsigned long) len);
return;
}
ethhdr = (struct l2_ethhdr *) buf;
hdr = (struct ieee802_1x_hdr *) (ethhdr + 1);
if (os_memcmp(ethhdr->h_dest, wasd->own_addr, ETH_ALEN) != 0) {
asd_printf(ASD_DEFAULT,MSG_DEBUG, "RSN: pre-auth for foreign address "
MACSTR, MAC2STR(ethhdr->h_dest));
return;
}
sta = ap_get_sta(wasd, ethhdr->h_source);
if (sta && (sta->flags & WLAN_STA_ASSOC)) {
asd_printf(ASD_DEFAULT,MSG_DEBUG, "RSN: pre-auth for already association "
"STA " MACSTR, MAC2STR(sta->addr));
return;
}
if (!sta && hdr->type == IEEE802_1X_TYPE_EAPOL_START) {
sta = ap_sta_add(wasd, ethhdr->h_source ,0);
if (sta == NULL)
return;
sta->flags = WLAN_STA_PREAUTH;
ieee802_1x_new_station(wasd, sta);
if (sta->eapol_sm == NULL) {
//UpdateStaInfoToWSM(wasd, sta->addr, WID_DEL);
if(ASD_WLAN[wasd->WlanID]!=NULL&&ASD_WLAN[wasd->WlanID]->balance_switch == 1&&ASD_WLAN[wasd->WlanID]->balance_method==1)
ap_free_sta_without_wsm(wasd, sta,1);
else
ap_free_sta_without_wsm(wasd, sta,0);
sta = NULL;
} else {
sta->eapol_sm->radius_identifier = -1;
sta->eapol_sm->portValid = TRUE;
sta->eapol_sm->flags |= EAPOL_SM_PREAUTH;
}
}
if (sta == NULL)
return;
sta->preauth_iface = piface;
ieee802_1x_receive(wasd, ethhdr->h_source, (u8 *) (ethhdr + 1),
len - sizeof(*ethhdr));
}
static void rsn_preauth_receive(void *ctx, const u8 *src_addr,
const u8 *buf, size_t len)
{
struct rsn_preauth_interface *piface = ctx;
struct hostapd_data *hapd = piface->hapd;
struct ieee802_1x_hdr *hdr;
struct sta_info *sta;
struct l2_ethhdr *ethhdr;
HOSTAPD_DEBUG(HOSTAPD_DEBUG_MINIMAL, "RSN: receive pre-auth packet "
"from interface '%s'\n", piface->ifname);
if (len < sizeof(*ethhdr) + sizeof(*hdr)) {
HOSTAPD_DEBUG(HOSTAPD_DEBUG_MINIMAL, "RSN: too short pre-auth "
"packet (len=%lu)\n", (unsigned long) len);
return;
}
ethhdr = (struct l2_ethhdr *) buf;
hdr = (struct ieee802_1x_hdr *) (ethhdr + 1);
if (memcmp(ethhdr->h_dest, hapd->own_addr, ETH_ALEN) != 0) {
HOSTAPD_DEBUG(HOSTAPD_DEBUG_MINIMAL, "RSN: pre-auth for "
"foreign address " MACSTR "\n",
MAC2STR(ethhdr->h_dest));
return;
}
sta = ap_get_sta(hapd, ethhdr->h_source);
if (sta && (sta->flags & WLAN_STA_ASSOC)) {
HOSTAPD_DEBUG(HOSTAPD_DEBUG_MINIMAL, "RSN: pre-auth for "
"already association STA " MACSTR "\n",
MAC2STR(sta->addr));
return;
}
if (!sta && hdr->type == IEEE802_1X_TYPE_EAPOL_START) {
sta = ap_sta_add(hapd, ethhdr->h_source);
if (sta == NULL)
return;
sta->flags = WLAN_STA_PREAUTH;
ieee802_1x_new_station(hapd, sta);
if (sta->eapol_sm == NULL) {
ap_free_sta(hapd, sta);
sta = NULL;
} else {
sta->eapol_sm->radius_identifier = -1;
sta->eapol_sm->portValid = TRUE;
sta->eapol_sm->flags |= EAPOL_SM_PREAUTH;
}
}
if (sta == NULL)
return;
sta->preauth_iface = piface;
ieee802_1x_receive(hapd, ethhdr->h_source, (u8 *) (ethhdr + 1),
len - sizeof(*ethhdr));
}
void hostapd_reassoc_sta(hostapd *hapd, struct sta_info *sta)
{
/* IEEE 802.11F (IAPP) */
if (hapd->conf->ieee802_11f)
iapp_new_station(hapd->iapp, sta);
/* Start accounting here, if IEEE 802.1X is not used. IEEE 802.1X code
* will start accounting after the station has been authorized. */
if (!hapd->conf->ieee802_1x)
accounting_sta_start(hapd, sta);
/* Let 802.1x decide wether it should run or not */
ieee802_1x_new_station(hapd, sta);
}
/* This function will be called whenever a station associates with the AP */
void hostapd_new_assoc_sta(hostapd *hapd, struct sta_info *sta)
{
/* IEEE 802.11f (IAPP) */
if (hapd->conf->ieee802_11f)
iapp_new_station(hapd, sta);
/* Start accounting here, if IEEE 802.1X is not used. IEEE 802.1X code
* will start accounting after the station has been authorized. */
if (!hapd->conf->ieee802_1x)
accounting_sta_start(hapd, sta);
/* Start IEEE 802.1x authentication process for new stations */
ieee802_1x_new_station(hapd, sta);
wpa_new_station(hapd, sta);
}
/* This function will be called whenever a station associates with the AP */
void hostapd_new_assoc_sta(hostapd *hapd, struct sta_info *sta)
{
if (hapd->tkip_countermeasures) {
hostapd_sta_deauth(hapd, sta->addr,
WLAN_REASON_MICHAEL_MIC_FAILURE);
return;
}
/* IEEE 802.11F (IAPP) */
if (hapd->conf->ieee802_11f)
iapp_new_station(hapd->iapp, sta);
/* Start accounting here, if IEEE 802.1X is not used. IEEE 802.1X code
* will start accounting after the station has been authorized. */
if (!hapd->conf->ieee802_1x)
accounting_sta_start(hapd, sta);
#ifdef JUMPSTART
if (hapd->conf->js_p1) {
/* Only one STA at a time to attempt Jumpstart */
if (!hapd->jsw_profile->p1_in_progress) {
hapd->jsw_profile->p1_in_progress = 1;
HOSTAPD_DEBUG(HOSTAPD_DEBUG_MINIMAL,
"JUMPSTART: " MACSTR
" %s: starting P1\n",
MAC2STR(sta->addr), __func__);
js_p1_new_station(hapd, sta);
/* Start the JS state machine */
smSendEvent(sta->js_session, JSW_EVENT_ASSOC);
} else {
HOSTAPD_DEBUG(HOSTAPD_DEBUG_MINIMAL,
"JUMPSTART: " MACSTR
"%s: P1 running with another STA."
" Disassoc\n",
MAC2STR(sta->addr), __func__);
hostapd_sta_disassoc(hapd, sta->addr,
WLAN_REASON_UNSPECIFIED);
}
return;
}
#endif /* JUMPSTART */
/* Start IEEE 802.1x authentication process for new stations */
ieee802_1x_new_station(hapd, sta);
wpa_new_station(hapd, sta);
}
void rsn_preauth_receive_thinap(void *ctx, const u8 *src_addr,const u8 *des_addr,
const u8 *buf, size_t len)
{
struct asd_data *now_wasd = ctx;
struct ieee802_1x_hdr *hdr;
struct sta_info *sta;
struct asd_data * wasd;
struct PreAuth_BSSINFO *bss;
struct wasd_interfaces *interfaces = (struct wasd_interfaces*) circle.user_data;
unsigned int RadioID;
unsigned char BSS_L_ID;
bss = PreAuth_wlan_get_bss(ASD_WLAN[now_wasd->WlanID],des_addr);
if(bss == NULL){
asd_printf(ASD_DEFAULT,MSG_DEBUG,"something wrong in finding bss: "MACSTR, MAC2STR(des_addr));
return;
}
asd_printf(ASD_DEFAULT,MSG_DEBUG,"we got bss index:%d",bss->BSSIndex);
RadioID = bss->BSSIndex/L_BSS_NUM;
BSS_L_ID = bss->BSSIndex%L_BSS_NUM;
if((interfaces->iface[RadioID]!=NULL)&&(interfaces->iface[RadioID]->bss[BSS_L_ID]!=NULL))
wasd = interfaces->iface[RadioID]->bss[BSS_L_ID];
else
return;
if (len < sizeof(*hdr)) {
asd_printf(ASD_DEFAULT,MSG_DEBUG, "RSN: too short pre-auth packet "
"(len=%lu)", (unsigned long) len);
asd_printf(ASD_DEFAULT,MSG_DEBUG,"rsn_preauth_receive_thinap RSN: too short pre-auth packet "
"(len=%lu)", (unsigned long) len);
return;
}
hdr = (struct ieee802_1x_hdr *) (buf);
if (os_memcmp(des_addr, wasd->own_addr, ETH_ALEN) != 0) {
asd_printf(ASD_DEFAULT,MSG_DEBUG, "RSN: pre-auth for foreign address "
MACSTR, MAC2STR(des_addr));
asd_printf(ASD_DEFAULT,MSG_DEBUG,"rsn_preauth_receive_thinap RSN: pre-auth for foreign address "
MACSTR, MAC2STR(des_addr));
return;
}
sta = ap_get_sta(wasd, src_addr);
if (sta && (sta->flags & WLAN_STA_ASSOC)) {
asd_printf(ASD_DEFAULT,MSG_DEBUG, "RSN: pre-auth for already association "
"STA " MACSTR, MAC2STR(sta->addr));
asd_printf(ASD_DEFAULT,MSG_DEBUG,"rsn_preauth_receive_thinap RSN: pre-auth for already association "
"STA " MACSTR, MAC2STR(sta->addr));
return;
}
if (!sta && hdr->type == IEEE802_1X_TYPE_EAPOL_START) {
asd_printf(ASD_DEFAULT,MSG_DEBUG,"IEEE802_1X_TYPE_EAPOL_START\n");
sta = ap_sta_add(wasd, src_addr,0);
if (sta == NULL)
return;
sta->flags = WLAN_STA_PREAUTH;
ieee802_1x_new_station(wasd, sta);
if (sta->eapol_sm == NULL) {
ap_free_sta(wasd, sta,0);
sta = NULL;
} else {
sta->eapol_sm->radius_identifier = -1;
sta->eapol_sm->portValid = TRUE;
sta->eapol_sm->flags |= EAPOL_SM_PREAUTH;
}
}
if (sta == NULL)
return;
memcpy(sta->PreAuth_BSSID,now_wasd->own_addr,6);
sta->PreAuth_BSSIndex = now_wasd->BSSIndex;
asd_printf(ASD_DEFAULT,MSG_DEBUG,"ieee802_1x_receive \n");
ieee802_1x_receive(wasd, src_addr, (u8 *) (buf),
len);
}
