#include "beacon.h"
#include "hw_features.h"
#include "ieee802_11_auth.h"
-#include "sta_flags.h"
#include "sta_info.h"
#include "ieee802_1x.h"
#include "wpa.h"
* @addr: Address of the destination STA
* @reason: Reason code for Deauthentication
*/
-void ieee802_11_send_deauth(struct hostapd_data *hapd, u8 *addr, u16 reason)
+void ieee802_11_send_deauth(struct hostapd_data *hapd, const u8 *addr,
+ u16 reason)
{
struct ieee80211_mgmt mgmt;
os_memcpy(mgmt.sa, hapd->own_addr, ETH_ALEN);
os_memcpy(mgmt.bssid, hapd->own_addr, ETH_ALEN);
mgmt.u.deauth.reason_code = host_to_le16(reason);
- if (hostapd_send_mgmt_frame(hapd, &mgmt, IEEE80211_HDRLEN +
- sizeof(mgmt.u.deauth)) < 0)
+ if (hapd->drv.send_mgmt_frame(hapd, &mgmt, IEEE80211_HDRLEN +
+ sizeof(mgmt.u.deauth)) < 0)
perror("ieee802_11_send_deauth: send");
}
static u16 auth_shared_key(struct hostapd_data *hapd, struct sta_info *sta,
- u16 auth_transaction, u8 *challenge, int iswep)
+ u16 auth_transaction, const u8 *challenge,
+ int iswep)
{
hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
HOSTAPD_LEVEL_DEBUG,
" auth_alg=%d auth_transaction=%d resp=%d (IE len=%lu)",
MAC2STR(dst), auth_alg, auth_transaction,
resp, (unsigned long) ies_len);
- if (hostapd_send_mgmt_frame(hapd, reply, rlen) < 0)
+ if (hapd->drv.send_mgmt_frame(hapd, reply, rlen) < 0)
perror("send_auth_reply: send");
os_free(buf);
#endif /* CONFIG_IEEE80211R */
-static void handle_auth(struct hostapd_data *hapd, struct ieee80211_mgmt *mgmt,
- size_t len)
+static void handle_auth(struct hostapd_data *hapd,
+ const struct ieee80211_mgmt *mgmt, size_t len)
{
u16 auth_alg, auth_transaction, status_code;
u16 resp = WLAN_STATUS_SUCCESS;
struct sta_info *sta = NULL;
int res;
u16 fc;
- u8 *challenge = NULL;
+ const u8 *challenge = NULL;
u32 session_timeout, acct_interim_interval;
int vlan_id = 0;
u8 resp_ies[2 + WLAN_AUTH_CHALLENGE_LEN];
static u16 check_assoc_ies(struct hostapd_data *hapd, struct sta_info *sta,
- u8 *ies, size_t ies_len, int reassoc)
+ const u8 *ies, size_t ies_len, int reassoc)
{
struct ieee802_11_elems elems;
u16 resp;
- u8 *wpa_ie;
+ const u8 *wpa_ie;
size_t wpa_ie_len;
if (ieee802_11_parse_elems(ies, ies_len, &elems, 1) == ParseFailed) {
send_len = IEEE80211_HDRLEN + sizeof(reply.u.deauth);
reply.u.deauth.reason_code = host_to_le16(reason_code);
- if (hostapd_send_mgmt_frame(hapd, &reply, send_len) < 0)
+ if (hapd->drv.send_mgmt_frame(hapd, &reply, send_len) < 0)
wpa_printf(MSG_INFO, "Failed to send deauth: %s",
strerror(errno));
}
static void send_assoc_resp(struct hostapd_data *hapd, struct sta_info *sta,
- u16 status_code, int reassoc, u8 *ies,
+ u16 status_code, int reassoc, const u8 *ies,
size_t ies_len)
{
int send_len;
send_len += p - reply->u.assoc_resp.variable;
- if (hostapd_send_mgmt_frame(hapd, reply, send_len) < 0)
+ if (hapd->drv.send_mgmt_frame(hapd, reply, send_len) < 0)
wpa_printf(MSG_INFO, "Failed to send assoc resp: %s",
strerror(errno));
}
static void handle_assoc(struct hostapd_data *hapd,
- struct ieee80211_mgmt *mgmt, size_t len, int reassoc)
+ const struct ieee80211_mgmt *mgmt, size_t len,
+ int reassoc)
{
u16 capab_info, listen_interval;
u16 resp = WLAN_STATUS_SUCCESS;
- u8 *pos;
+ const u8 *pos;
int left, i;
struct sta_info *sta;
static void handle_disassoc(struct hostapd_data *hapd,
- struct ieee80211_mgmt *mgmt, size_t len)
+ const struct ieee80211_mgmt *mgmt, size_t len)
{
struct sta_info *sta;
static void handle_deauth(struct hostapd_data *hapd,
- struct ieee80211_mgmt *mgmt, size_t len)
+ const struct ieee80211_mgmt *mgmt, size_t len)
{
struct sta_info *sta;
static void handle_beacon(struct hostapd_data *hapd,
- struct ieee80211_mgmt *mgmt, size_t len,
+ const struct ieee80211_mgmt *mgmt, size_t len,
struct hostapd_frame_info *fi)
{
struct ieee802_11_elems elems;
os_memcpy(mgmt.u.action.u.sa_query_req.trans_id, trans_id,
WLAN_SA_QUERY_TR_ID_LEN);
end = mgmt.u.action.u.sa_query_req.trans_id + WLAN_SA_QUERY_TR_ID_LEN;
- if (hostapd_send_mgmt_frame(hapd, &mgmt, end - (u8 *) &mgmt) < 0)
+ if (hapd->drv.send_mgmt_frame(hapd, &mgmt, end - (u8 *) &mgmt) < 0)
perror("ieee802_11_send_sa_query_req: send");
}
static void hostapd_sa_query_action(struct hostapd_data *hapd,
- struct ieee80211_mgmt *mgmt, size_t len)
+ const struct ieee80211_mgmt *mgmt,
+ size_t len)
{
struct sta_info *sta;
- u8 *end;
+ const u8 *end;
int i;
end = mgmt->u.action.u.sa_query_resp.trans_id +
static void handle_action(struct hostapd_data *hapd,
- struct ieee80211_mgmt *mgmt, size_t len)
+ const struct ieee80211_mgmt *mgmt, size_t len)
{
struct sta_info *sta;
mgmt->u.action.category);
if (!(mgmt->da[0] & 0x01) && !(mgmt->u.action.category & 0x80) &&
!(mgmt->sa[0] & 0x01)) {
+ struct ieee80211_mgmt *resp;
+
/*
* IEEE 802.11-REVma/D9.0 - 7.3.1.11
* Return the Action frame to the source without change
*/
wpa_printf(MSG_DEBUG, "IEEE 802.11: Return unknown Action "
"frame back to sender");
- os_memcpy(mgmt->da, mgmt->sa, ETH_ALEN);
- os_memcpy(mgmt->sa, hapd->own_addr, ETH_ALEN);
- os_memcpy(mgmt->bssid, hapd->own_addr, ETH_ALEN);
- mgmt->u.action.category |= 0x80;
+ resp = os_malloc(len);
+ if (resp == NULL)
+ return;
+ os_memcpy(resp, mgmt, len);
+ os_memcpy(resp->da, resp->sa, ETH_ALEN);
+ os_memcpy(resp->sa, hapd->own_addr, ETH_ALEN);
+ os_memcpy(resp->bssid, hapd->own_addr, ETH_ALEN);
+ resp->u.action.category |= 0x80;
- hostapd_send_mgmt_frame(hapd, mgmt, len);
+ hapd->drv.send_mgmt_frame(hapd, resp, len);
+ os_free(resp);
}
}
* sent to)
* @buf: management frame data (starting from IEEE 802.11 header)
* @len: length of frame data in octets
- * @stype: management frame subtype from frame control field
* @fi: meta data about received frame (signal level, etc.)
*
* Process all incoming IEEE 802.11 management frames. This will be called for
* addition, it can be called to re-inserted pending frames (e.g., when using
* external RADIUS server as an MAC ACL).
*/
-void ieee802_11_mgmt(struct hostapd_data *hapd, u8 *buf, size_t len, u16 stype,
+void ieee802_11_mgmt(struct hostapd_data *hapd, const u8 *buf, size_t len,
struct hostapd_frame_info *fi)
{
- struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) buf;
+ struct ieee80211_mgmt *mgmt;
int broadcast;
+ u16 fc, stype;
+
+ mgmt = (struct ieee80211_mgmt *) buf;
+ fc = le_to_host16(mgmt->frame_control);
+ stype = WLAN_FC_GET_STYPE(fc);
if (stype == WLAN_FC_STYPE_BEACON) {
handle_beacon(hapd, mgmt, len, fi);
static void handle_auth_cb(struct hostapd_data *hapd,
- struct ieee80211_mgmt *mgmt,
+ const struct ieee80211_mgmt *mgmt,
size_t len, int ok)
{
u16 auth_alg, auth_transaction, status_code;
static void handle_assoc_cb(struct hostapd_data *hapd,
- struct ieee80211_mgmt *mgmt,
+ const struct ieee80211_mgmt *mgmt,
size_t len, int reassoc, int ok)
{
u16 status;
* @stype: management frame subtype from frame control field
* @ok: Whether the frame was ACK'ed
*/
-void ieee802_11_mgmt_cb(struct hostapd_data *hapd, u8 *buf, size_t len,
+void ieee802_11_mgmt_cb(struct hostapd_data *hapd, const u8 *buf, size_t len,
u16 stype, int ok)
{
- struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) buf;
+ const struct ieee80211_mgmt *mgmt;
+ mgmt = (const struct ieee80211_mgmt *) buf;
switch (stype) {
case WLAN_FC_STYPE_AUTH:
return 0;
}
+
+void hostapd_tx_status(struct hostapd_data *hapd, const u8 *addr,
+ const u8 *buf, size_t len, int ack)
+{
+ struct sta_info *sta;
+ struct hostapd_iface *iface = hapd->iface;
+
+ sta = ap_get_sta(hapd, addr);
+ if (sta == NULL && iface->num_bss > 1) {
+ size_t j;
+ for (j = 0; j < iface->num_bss; j++) {
+ hapd = iface->bss[j];
+ sta = ap_get_sta(hapd, addr);
+ if (sta)
+ break;
+ }
+ }
+ if (sta == NULL)
+ return;
+ if (sta->flags & WLAN_STA_PENDING_POLL) {
+ wpa_printf(MSG_DEBUG, "STA " MACSTR " %s pending "
+ "activity poll", MAC2STR(sta->addr),
+ ack ? "ACKed" : "did not ACK");
+ if (ack)
+ sta->flags &= ~WLAN_STA_PENDING_POLL;
+ }
+
+ ieee802_1x_tx_status(hapd, sta, buf, len, ack);
+}
+
+
+void ieee802_11_rx_from_unknown(struct hostapd_data *hapd, const u8 *src,
+ int wds)
+{
+ struct sta_info *sta;
+
+ sta = ap_get_sta(hapd, src);
+ if (sta && (sta->flags & WLAN_STA_ASSOC)) {
+ if (wds && !(sta->flags & WLAN_STA_WDS)) {
+ wpa_printf(MSG_DEBUG, "Enable 4-address WDS mode for "
+ "STA " MACSTR " (aid %u)",
+ MAC2STR(sta->addr), sta->aid);
+ sta->flags |= WLAN_STA_WDS;
+ hostapd_set_wds_sta(hapd, sta->addr, sta->aid, 1);
+ }
+ return;
+ }
+
+ wpa_printf(MSG_DEBUG, "Data/PS-poll frame from not associated STA "
+ MACSTR, MAC2STR(src));
+ if (sta && (sta->flags & WLAN_STA_AUTH))
+ hostapd_sta_disassoc(
+ hapd, src,
+ WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA);
+ else
+ hostapd_sta_deauth(
+ hapd, src,
+ WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA);
+}
+
+
#endif /* CONFIG_NATIVE_WINDOWS */
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