static int hostapd_mgmt_rx(struct hostapd_data *hapd, struct rx_mgmt *rx_mgmt)
{
struct hostapd_iface *iface = hapd->iface;
const struct ieee80211_hdr *hdr;
const u8 *bssid;
struct hostapd_frame_info fi;
int ret;
hdr = (const struct ieee80211_hdr *) rx_mgmt->frame;
bssid = get_hdr_bssid(hdr, rx_mgmt->frame_len);
if (bssid == NULL)
return 0;
hapd = get_hapd_bssid(iface, bssid);
if (hapd == NULL) {
u16 fc;
fc = le_to_host16(hdr->frame_control);
/*
* Drop frames to unknown BSSIDs except for Beacon frames which
* could be used to update neighbor information.
*/
if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT &&
WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_BEACON)
hapd = iface->bss[0];
else
return 0;
}
os_memset(&fi, 0, sizeof(fi));
fi.datarate = rx_mgmt->datarate;
fi.ssi_signal = rx_mgmt->ssi_signal;
if (hapd == HAPD_BROADCAST) {
size_t i;
ret = 0;
for (i = 0; i < iface->num_bss; i++) {
if (ieee802_11_mgmt(iface->bss[i], rx_mgmt->frame,
rx_mgmt->frame_len, &fi) > 0)
ret = 1;
}
} else
ret = ieee802_11_mgmt(hapd, rx_mgmt->frame, rx_mgmt->frame_len,
&fi);
random_add_randomness(&fi, sizeof(fi));
return ret;
}
static void test_driver_mlme(struct test_driver_data *drv,
struct sockaddr_un *from, socklen_t fromlen,
u8 *data, size_t datalen)
{
struct ieee80211_hdr *hdr;
u16 fc;
hdr = (struct ieee80211_hdr *) data;
if (test_driver_get_cli(drv, from, fromlen) == NULL && datalen >= 16) {
struct test_client_socket *cli;
cli = os_zalloc(sizeof(*cli));
if (cli == NULL)
return;
wpa_printf(MSG_DEBUG, "Adding client entry for " MACSTR,
MAC2STR(hdr->addr2));
memcpy(cli->addr, hdr->addr2, ETH_ALEN);
memcpy(&cli->un, from, sizeof(cli->un));
cli->unlen = fromlen;
cli->next = drv->cli;
drv->cli = cli;
}
wpa_hexdump(MSG_MSGDUMP, "test_driver_mlme: received frame",
data, datalen);
fc = le_to_host16(hdr->frame_control);
if (WLAN_FC_GET_TYPE(fc) != WLAN_FC_TYPE_MGMT) {
wpa_printf(MSG_ERROR, "%s: received non-mgmt frame",
__func__);
return;
}
ieee802_11_mgmt(drv->hapd, data, datalen, WLAN_FC_GET_STYPE(fc), NULL);
}
void ap_mgmt_rx(void *ctx, struct rx_mgmt *rx_mgmt)
{
#ifdef NEED_AP_MLME
struct wpa_supplicant *wpa_s = ctx;
struct hostapd_frame_info fi;
os_memset(&fi, 0, sizeof(fi));
fi.datarate = rx_mgmt->datarate;
fi.ssi_signal = rx_mgmt->ssi_signal;
ieee802_11_mgmt(wpa_s->ap_iface->bss[0], rx_mgmt->frame,
rx_mgmt->frame_len, &fi);
#endif /* NEED_AP_MLME */
}
static int hostapd_mgmt_rx(struct hostapd_data *hapd, struct rx_mgmt *rx_mgmt)
{
struct hostapd_iface *iface = hapd->iface;
const struct ieee80211_hdr *hdr;
const u8 *bssid;
struct hostapd_frame_info fi;
int ret;
#ifdef CONFIG_TESTING_OPTIONS
if (hapd->ext_mgmt_frame_handling) {
size_t hex_len = 2 * rx_mgmt->frame_len + 1;
char *hex = os_malloc(hex_len);
if (hex) {
wpa_snprintf_hex(hex, hex_len, rx_mgmt->frame,
rx_mgmt->frame_len);
wpa_msg(hapd->msg_ctx, MSG_INFO, "MGMT-RX %s", hex);
os_free(hex);
}
return 1;
}
#endif /* CONFIG_TESTING_OPTIONS */
hdr = (const struct ieee80211_hdr *) rx_mgmt->frame;
bssid = get_hdr_bssid(hdr, rx_mgmt->frame_len);
if (bssid == NULL)
return 0;
hapd = get_hapd_bssid(iface, bssid);
if (hapd == NULL) {
u16 fc;
fc = le_to_host16(hdr->frame_control);
/*
* Drop frames to unknown BSSIDs except for Beacon frames which
* could be used to update neighbor information.
*/
if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT &&
WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_BEACON)
hapd = iface->bss[0];
else
return 0;
}
os_memset(&fi, 0, sizeof(fi));
fi.datarate = rx_mgmt->datarate;
fi.ssi_signal = rx_mgmt->ssi_signal;
if (hapd == HAPD_BROADCAST) {
size_t i;
ret = 0;
for (i = 0; i < iface->num_bss; i++) {
/* if bss is set, driver will call this function for
* each bss individually. */
if (rx_mgmt->drv_priv &&
(iface->bss[i]->drv_priv != rx_mgmt->drv_priv))
continue;
if (ieee802_11_mgmt(iface->bss[i], rx_mgmt->frame,
rx_mgmt->frame_len, &fi) > 0)
ret = 1;
}
} else
ret = ieee802_11_mgmt(hapd, rx_mgmt->frame, rx_mgmt->frame_len,
&fi);
random_add_randomness(&fi, sizeof(fi));
return ret;
}
/**
* hostapd_acl_recv_radius - Process incoming RADIUS Authentication messages
* @msg: RADIUS response message
* @req: RADIUS request message
* @shared_secret: RADIUS shared secret
* @shared_secret_len: Length of shared_secret in octets
* @data: Context data (struct hostapd_data *)
* Returns: RADIUS_RX_PROCESSED if RADIUS message was a reply to ACL query (and
* was processed here) or RADIUS_RX_UNKNOWN if not.
*/
static RadiusRxResult
hostapd_acl_recv_radius(struct radius_msg *msg, struct radius_msg *req,
const u8 *shared_secret, size_t shared_secret_len,
void *data)
{
struct hostapd_data *hapd = data;
struct hostapd_acl_query_data *query, *prev;
struct hostapd_cached_radius_acl *cache;
struct radius_hdr *hdr = radius_msg_get_hdr(msg);
query = hapd->acl_queries;
prev = NULL;
while (query) {
if (query->radius_id == hdr->identifier)
break;
prev = query;
query = query->next;
}
if (query == NULL)
return RADIUS_RX_UNKNOWN;
wpa_printf(MSG_DEBUG, "Found matching Access-Request for RADIUS "
"message (id=%d)", query->radius_id);
if (radius_msg_verify(msg, shared_secret, shared_secret_len, req, 0)) {
wpa_printf(MSG_INFO, "Incoming RADIUS packet did not have "
"correct authenticator - dropped\n");
return RADIUS_RX_INVALID_AUTHENTICATOR;
}
if (hdr->code != RADIUS_CODE_ACCESS_ACCEPT &&
hdr->code != RADIUS_CODE_ACCESS_REJECT) {
wpa_printf(MSG_DEBUG, "Unknown RADIUS message code %d to ACL "
"query", hdr->code);
return RADIUS_RX_UNKNOWN;
}
/* Insert Accept/Reject info into ACL cache */
cache = os_zalloc(sizeof(*cache));
if (cache == NULL) {
wpa_printf(MSG_DEBUG, "Failed to add ACL cache entry");
goto done;
}
time(&cache->timestamp);
os_memcpy(cache->addr, query->addr, sizeof(cache->addr));
if (hdr->code == RADIUS_CODE_ACCESS_ACCEPT) {
if (radius_msg_get_attr_int32(msg, RADIUS_ATTR_SESSION_TIMEOUT,
&cache->session_timeout) == 0)
cache->accepted = HOSTAPD_ACL_ACCEPT_TIMEOUT;
else
cache->accepted = HOSTAPD_ACL_ACCEPT;
if (radius_msg_get_attr_int32(
msg, RADIUS_ATTR_ACCT_INTERIM_INTERVAL,
&cache->acct_interim_interval) == 0 &&
cache->acct_interim_interval < 60) {
wpa_printf(MSG_DEBUG, "Ignored too small "
"Acct-Interim-Interval %d for STA " MACSTR,
cache->acct_interim_interval,
MAC2STR(query->addr));
cache->acct_interim_interval = 0;
}
cache->vlan_id = radius_msg_get_vlanid(msg);
} else
cache->accepted = HOSTAPD_ACL_REJECT;
cache->next = hapd->acl_cache;
hapd->acl_cache = cache;
#ifdef CONFIG_DRIVER_RADIUS_ACL
hapd->drv.set_radius_acl_auth(hapd, query->addr, cache->accepted,
cache->session_timeout);
#else /* CONFIG_DRIVER_RADIUS_ACL */
#ifdef NEED_AP_MLME
/* Re-send original authentication frame for 802.11 processing */
wpa_printf(MSG_DEBUG, "Re-sending authentication frame after "
"successful RADIUS ACL query");
ieee802_11_mgmt(hapd, query->auth_msg, query->auth_msg_len, NULL);
#endif /* NEED_AP_MLME */
#endif /* CONFIG_DRIVER_RADIUS_ACL */
done:
if (prev == NULL)
hapd->acl_queries = query->next;
else
prev->next = query->next;
hostapd_acl_query_free(query);
return RADIUS_RX_PROCESSED;
}
static void handle_frame(struct hostapd_data *hapd, u8 *buf, size_t len)
{
struct ieee80211_hdr *hdr;
u16 fc, extra_len, type, stype;
unsigned char *extra = NULL;
size_t data_len = len;
int ver;
/* PSPOLL is only 16 bytes, but driver does not (at least yet) pass
* these to user space */
if (len < 24) {
wpa_printf(MSG_MSGDUMP, "handle_frame: too short (%lu)",
(unsigned long) len);
return;
}
hdr = (struct ieee80211_hdr *) buf;
fc = le_to_host16(hdr->frame_control);
type = WLAN_FC_GET_TYPE(fc);
stype = WLAN_FC_GET_STYPE(fc);
if (type != WLAN_FC_TYPE_MGMT || stype != WLAN_FC_STYPE_BEACON) {
wpa_hexdump(MSG_MSGDUMP, "Received management frame",
buf, len);
}
ver = fc & WLAN_FC_PVER;
/* protocol version 3 is reserved for indicating extra data after the
* payload, version 2 for indicating ACKed frame (TX callbacks), and
* version 1 for indicating failed frame (no ACK, TX callbacks) */
if (ver == 3) {
u8 *pos = buf + len - 2;
extra_len = WPA_GET_LE16(pos);
printf("extra data in frame (elen=%d)\n", extra_len);
if ((size_t) extra_len + 2 > len) {
printf(" extra data overflow\n");
return;
}
len -= extra_len + 2;
extra = buf + len;
} else if (ver == 1 || ver == 2) {
handle_tx_callback(hapd, buf, data_len, ver == 2 ? 1 : 0);
return;
} else if (ver != 0) {
printf("unknown protocol version %d\n", ver);
return;
}
switch (type) {
case WLAN_FC_TYPE_MGMT:
if (stype != WLAN_FC_STYPE_BEACON)
wpa_printf(MSG_MSGDUMP, "MGMT");
ieee802_11_mgmt(hapd, buf, data_len, stype, NULL);
break;
case WLAN_FC_TYPE_CTRL:
wpa_printf(MSG_DEBUG, "CTRL");
break;
case WLAN_FC_TYPE_DATA:
wpa_printf(MSG_DEBUG, "DATA");
handle_data(hapd, buf, data_len, stype);
break;
default:
wpa_printf(MSG_DEBUG, "unknown frame type %d", type);
break;
}
}
static void handle_frame(hostapd *hapd, char *buf, size_t len)
{
struct ieee80211_hdr *hdr;
u16 fc, extra_len, type, stype;
unsigned char *extra = NULL;
size_t data_len = len;
int ver;
/* PSPOLL is only 16 bytes, but driver does not (at least yet) pass
* these to user space */
if (len < 24) {
printf("handle_frame: too short (%d)\n", len);
return;
}
hdr = (struct ieee80211_hdr *) buf;
fc = le_to_host16(hdr->frame_control);
ver = fc & WLAN_FC_PVER;
/* protocol version 3 is reserved for indicating extra data after the
* payload, version 2 for indicating ACKed frame (TX callbacks), and
* version 1 for indicating failed frame (no ACK, TX callbacks) */
if (ver == 3) {
u16 *elen;
elen = (u16 *) (buf + len - 1);
extra_len = le_to_host16(*elen);
printf("extra data in frame (elen=%d)\n", extra_len);
if (extra_len + 2 > len) {
printf(" extra data overflow\n");
return;
}
len -= extra_len + 2;
extra = buf + len;
} else if (ver == 1 || ver == 2) {
handle_tx_callback(hapd, buf, data_len, ver == 2 ? 1 : 0);
return;
} else if (ver != 0) {
printf("unknown protocol version %d\n", ver);
return;
}
type = WLAN_FC_GET_TYPE(fc);
stype = WLAN_FC_GET_STYPE(fc);
switch (type) {
case WLAN_FC_TYPE_MGMT:
HOSTAPD_DEBUG(HOSTAPD_DEBUG_VERBOSE, "MGMT\n");
ieee802_11_mgmt(hapd, buf, data_len, stype);
break;
case WLAN_FC_TYPE_CTRL:
HOSTAPD_DEBUG(HOSTAPD_DEBUG_MINIMAL, "CTRL\n");
break;
case WLAN_FC_TYPE_DATA:
HOSTAPD_DEBUG(HOSTAPD_DEBUG_MINIMAL, "DATA\n");
handle_data(hapd, buf, data_len, stype);
break;
default:
printf("unknown frame type %d\n", type);
break;
}
}
/* Return 0 if RADIUS message was a reply to ACL query (and was processed here)
* or -1 if not. */
static RadiusRxResult
hostapd_acl_recv_radius(struct radius_msg *msg, struct radius_msg *req,
u8 *shared_secret, size_t shared_secret_len,
void *data)
{
struct hostapd_data *hapd = data;
struct hostapd_acl_query_data *query, *prev;
struct hostapd_cached_radius_acl *cache;
query = hapd->acl_queries;
prev = NULL;
while (query) {
if (query->radius_id == msg->hdr->identifier)
break;
prev = query;
query = query->next;
}
if (query == NULL)
return RADIUS_RX_UNKNOWN;
HOSTAPD_DEBUG(HOSTAPD_DEBUG_MINIMAL, "Found matching Access-Request "
"for RADIUS message (id=%d)\n", query->radius_id);
if (radius_msg_verify(msg, shared_secret, shared_secret_len, req, 0)) {
printf("Incoming RADIUS packet did not have correct "
"authenticator - dropped\n");
return RADIUS_RX_INVALID_AUTHENTICATOR;
}
if (msg->hdr->code != RADIUS_CODE_ACCESS_ACCEPT &&
msg->hdr->code != RADIUS_CODE_ACCESS_REJECT) {
printf("Unknown RADIUS message code %d to ACL query\n",
msg->hdr->code);
return RADIUS_RX_UNKNOWN;
}
/* Insert Accept/Reject info into ACL cache */
cache = wpa_zalloc(sizeof(*cache));
if (cache == NULL) {
printf("Failed to add ACL cache entry\n");
goto done;
}
time(&cache->timestamp);
memcpy(cache->addr, query->addr, sizeof(cache->addr));
if (msg->hdr->code == RADIUS_CODE_ACCESS_ACCEPT) {
if (radius_msg_get_attr_int32(msg, RADIUS_ATTR_SESSION_TIMEOUT,
&cache->session_timeout) == 0)
cache->accepted = HOSTAPD_ACL_ACCEPT_TIMEOUT;
else
cache->accepted = HOSTAPD_ACL_ACCEPT;
if (radius_msg_get_attr_int32(
msg, RADIUS_ATTR_ACCT_INTERIM_INTERVAL,
&cache->acct_interim_interval) == 0 &&
cache->acct_interim_interval < 60) {
HOSTAPD_DEBUG(HOSTAPD_DEBUG_MINIMAL, "Ignored too "
"small Acct-Interim-Interval %d for "
"STA " MACSTR "\n",
cache->acct_interim_interval,
MAC2STR(query->addr));
cache->acct_interim_interval = 0;
}
cache->vlan_id = radius_msg_get_vlanid(msg);
} else
cache->accepted = HOSTAPD_ACL_REJECT;
cache->next = hapd->acl_cache;
hapd->acl_cache = cache;
/* Re-send original authentication frame for 802.11 processing */
HOSTAPD_DEBUG(HOSTAPD_DEBUG_MINIMAL, "Re-sending authentication frame "
"after successful RADIUS ACL query\n");
ieee802_11_mgmt(hapd, query->auth_msg, query->auth_msg_len,
WLAN_FC_STYPE_AUTH, NULL);
done:
if (prev == NULL)
hapd->acl_queries = query->next;
else
prev->next = query->next;
hostapd_acl_query_free(query);
return RADIUS_RX_PROCESSED;
}
/**
* hostapd_acl_recv_radius - Process incoming RADIUS Authentication messages
* @msg: RADIUS response message
* @req: RADIUS request message
* @shared_secret: RADIUS shared secret
* @shared_secret_len: Length of shared_secret in octets
* @data: Context data (struct hostapd_data *)
* Returns: RADIUS_RX_PROCESSED if RADIUS message was a reply to ACL query (and
* was processed here) or RADIUS_RX_UNKNOWN if not.
*/
static RadiusRxResult
hostapd_acl_recv_radius(struct radius_msg *msg, struct radius_msg *req,
const u8 *shared_secret, size_t shared_secret_len,
void *data)
{
struct hostapd_data *hapd = data;
struct hostapd_acl_query_data *query, *prev;
struct hostapd_cached_radius_acl *cache;
struct radius_hdr *hdr = radius_msg_get_hdr(msg);
query = hapd->acl_queries;
prev = NULL;
while (query) {
if (query->radius_id == hdr->identifier)
break;
prev = query;
query = query->next;
}
if (query == NULL)
return RADIUS_RX_UNKNOWN;
wpa_printf(MSG_DEBUG, "Found matching Access-Request for RADIUS "
"message (id=%d)", query->radius_id);
if (radius_msg_verify(msg, shared_secret, shared_secret_len, req, 0)) {
wpa_printf(MSG_INFO, "Incoming RADIUS packet did not have "
"correct authenticator - dropped\n");
return RADIUS_RX_INVALID_AUTHENTICATOR;
}
if (hdr->code != RADIUS_CODE_ACCESS_ACCEPT &&
hdr->code != RADIUS_CODE_ACCESS_REJECT) {
wpa_printf(MSG_DEBUG, "Unknown RADIUS message code %d to ACL "
"query", hdr->code);
return RADIUS_RX_UNKNOWN;
}
/* Insert Accept/Reject info into ACL cache */
cache = os_zalloc(sizeof(*cache));
if (cache == NULL) {
wpa_printf(MSG_DEBUG, "Failed to add ACL cache entry");
goto done;
}
os_get_reltime(&cache->timestamp);
os_memcpy(cache->addr, query->addr, sizeof(cache->addr));
if (hdr->code == RADIUS_CODE_ACCESS_ACCEPT) {
u8 *buf;
size_t len;
if (radius_msg_get_attr_int32(msg, RADIUS_ATTR_SESSION_TIMEOUT,
&cache->session_timeout) == 0)
cache->accepted = HOSTAPD_ACL_ACCEPT_TIMEOUT;
else
cache->accepted = HOSTAPD_ACL_ACCEPT;
if (radius_msg_get_attr_int32(
msg, RADIUS_ATTR_ACCT_INTERIM_INTERVAL,
&cache->acct_interim_interval) == 0 &&
cache->acct_interim_interval < 60) {
wpa_printf(MSG_DEBUG, "Ignored too small "
"Acct-Interim-Interval %d for STA " MACSTR,
cache->acct_interim_interval,
MAC2STR(query->addr));
cache->acct_interim_interval = 0;
}
if (hapd->conf->ssid.dynamic_vlan != DYNAMIC_VLAN_DISABLED)
cache->vlan_id.notempty = !!radius_msg_get_vlanid(
msg, &cache->vlan_id.untagged,
MAX_NUM_TAGGED_VLAN, cache->vlan_id.tagged);
decode_tunnel_passwords(hapd, shared_secret, shared_secret_len,
msg, req, cache);
if (radius_msg_get_attr_ptr(msg, RADIUS_ATTR_USER_NAME,
&buf, &len, NULL) == 0) {
cache->identity = os_zalloc(len + 1);
if (cache->identity)
os_memcpy(cache->identity, buf, len);
}
if (radius_msg_get_attr_ptr(
msg, RADIUS_ATTR_CHARGEABLE_USER_IDENTITY,
&buf, &len, NULL) == 0) {
cache->radius_cui = os_zalloc(len + 1);
if (cache->radius_cui)
os_memcpy(cache->radius_cui, buf, len);
}
if (hapd->conf->wpa_psk_radius == PSK_RADIUS_REQUIRED &&
!cache->psk)
cache->accepted = HOSTAPD_ACL_REJECT;
if (cache->vlan_id.notempty &&
!hostapd_vlan_valid(hapd->conf->vlan, &cache->vlan_id)) {
hostapd_logger(hapd, query->addr,
HOSTAPD_MODULE_RADIUS,
HOSTAPD_LEVEL_INFO,
"Invalid VLAN %d%s received from RADIUS server",
cache->vlan_id.untagged,
cache->vlan_id.tagged[0] ? "+" : "");
os_memset(&cache->vlan_id, 0, sizeof(cache->vlan_id));
}
if (hapd->conf->ssid.dynamic_vlan == DYNAMIC_VLAN_REQUIRED &&
!cache->vlan_id.notempty)
cache->accepted = HOSTAPD_ACL_REJECT;
} else
cache->accepted = HOSTAPD_ACL_REJECT;
cache->next = hapd->acl_cache;
hapd->acl_cache = cache;
#ifdef CONFIG_DRIVER_RADIUS_ACL
hostapd_drv_set_radius_acl_auth(hapd, query->addr, cache->accepted,
cache->session_timeout);
#else /* CONFIG_DRIVER_RADIUS_ACL */
#ifdef NEED_AP_MLME
/* Re-send original authentication frame for 802.11 processing */
wpa_printf(MSG_DEBUG, "Re-sending authentication frame after "
"successful RADIUS ACL query");
ieee802_11_mgmt(hapd, query->auth_msg, query->auth_msg_len, NULL);
#endif /* NEED_AP_MLME */
#endif /* CONFIG_DRIVER_RADIUS_ACL */
done:
if (prev == NULL)
hapd->acl_queries = query->next;
else
prev->next = query->next;
hostapd_acl_query_free(query);
return RADIUS_RX_PROCESSED;
}
static void handle_frame(hostapd *hapd, char *buf, size_t len)
{
struct ieee80211_hdr *hdr;
u16 fc, extra_len, type, stype;
unsigned char *extra = NULL;
size_t data_len = len;
int ver;
/* PSPOLL is only 16 bytes, but driver does not (at least yet) pass
* these to user space */
if (len < 24) {
HOSTAPD_DEBUG(HOSTAPD_DEBUG_VERBOSE, "handle_frame: too short "
"(%d)\n", len);
return;
}
hdr = (struct ieee80211_hdr *) buf;
fc = le_to_host16(hdr->frame_control);
type = WLAN_FC_GET_TYPE(fc);
stype = WLAN_FC_GET_STYPE(fc);
if (type != WLAN_FC_TYPE_MGMT || stype != WLAN_FC_STYPE_BEACON ||
hapd->conf->debug >= HOSTAPD_DEBUG_EXCESSIVE) {
HOSTAPD_DEBUG(HOSTAPD_DEBUG_VERBOSE,
"Received %d bytes management frame\n", len);
if (HOSTAPD_DEBUG_COND(HOSTAPD_DEBUG_MSGDUMPS)) {
hostapd_hexdump("RX frame", buf, len);
}
}
ver = fc & WLAN_FC_PVER;
/* protocol version 3 is reserved for indicating extra data after the
* payload, version 2 for indicating ACKed frame (TX callbacks), and
* version 1 for indicating failed frame (no ACK, TX callbacks) */
if (ver == 3) {
u8 *pos = buf + len - 2;
extra_len = (u16) pos[1] << 8 | pos[0];
printf("extra data in frame (elen=%d)\n", extra_len);
if (extra_len + 2 > len) {
printf(" extra data overflow\n");
return;
}
len -= extra_len + 2;
extra = buf + len;
} else if (ver == 1 || ver == 2) {
handle_tx_callback(hapd, buf, data_len, ver == 2 ? 1 : 0);
return;
} else if (ver != 0) {
printf("unknown protocol version %d\n", ver);
return;
}
switch (type) {
case WLAN_FC_TYPE_MGMT:
HOSTAPD_DEBUG(stype == WLAN_FC_STYPE_BEACON ?
HOSTAPD_DEBUG_EXCESSIVE : HOSTAPD_DEBUG_VERBOSE,
"MGMT\n");
ieee802_11_mgmt(hapd, buf, data_len, stype);
break;
case WLAN_FC_TYPE_CTRL:
HOSTAPD_DEBUG(HOSTAPD_DEBUG_MINIMAL, "CTRL\n");
break;
case WLAN_FC_TYPE_DATA:
HOSTAPD_DEBUG(HOSTAPD_DEBUG_MINIMAL, "DATA\n");
handle_data(hapd, buf, data_len, stype);
break;
default:
printf("unknown frame type %d\n", type);
break;
}
}
