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update support for group key updates with Update WLAN

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This commit is contained in:
Andreas Schultz
2016-08-08 09:25:01 +02:00
parent 02e8d534b5
commit 01919fffd9
4 changed files with 134 additions and 2 deletions
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63
src/wtp/binding/ieee80211/wifi_drivers.c
View File

@ -2178,6 +2178,69 @@ int wifi_wlan_startap(struct wifi_wlan* wlan, struct wlan_startap_params* params
return result;
}
#define broadcast_ether_addr (const uint8_t *) "\xff\xff\xff\xff\xff\xff"
/* */
int wifi_wlan_updateap(struct wifi_wlan* wlan, struct wlan_updateap_params* params)
{
int result = 0;
ASSERT(wlan != NULL);
ASSERT(wlan->device != NULL);
ASSERT(params != NULL);
/* Check device */
if (!(wlan->flags & WIFI_WLAN_RUNNING))
return -1;
/* Save configuration */
#if 0
/* TODO: handle changes in WLAN setting */
wlan->capability = params->capability;
wlan->ht_opmode = ht_opmode_from_ie(wlan->radioid, wlan->wlanid,
params->ie);
log_printf(LOG_DEBUG, "WIFI 802.11: HT OpMode: %04x", wlan->ht_opmode);
wlan->rsne = rsn_from_ie(wlan->radioid, wlan->wlanid,
params->ie);
/* TODO: handle changes in WLAN setting */
build_80211_ie(wlan->radioid, wlan->wlanid,
CAPWAP_IE_BEACONS_ASSOCIATED,
params->ie,
&wlan->beacon_ies, &wlan->beacon_ies_len);
build_80211_ie(wlan->radioid, wlan->wlanid,
CAPWAP_IE_PROBE_RESPONSE_ASSOCIATED,
params->ie,
&wlan->response_ies, &wlan->response_ies_len);
#endif
switch (params->keystatus) {
case 3:
wlan->keyindex = params->keyindex;
wlan->keylength = params->keylength;
if (wlan->key) {
capwap_free(wlan->key);
wlan->key = NULL;
}
if (params->key && params->keylength)
wlan->key = capwap_clone(params->key, params->keylength);
result = wlan_set_key(wlan, wlan->group_cipher_suite, broadcast_ether_addr,
wlan->keyindex, 1, NULL, 0, wlan->key, wlan->keylength);
log_printf(LOG_INFO, "Update GTK on interface: %s, SSID: '%s', result: %d",
wlan->virtname, wlan->ssid, result);
break;
default:
break;
}
return result;
}
/* */
void wifi_wlan_stopap(struct wifi_wlan* wlan)
{

15
src/wtp/binding/ieee80211/wifi_drivers.h
View File

@ -114,6 +114,20 @@ struct wlan_startap_params {
struct capwap_array *ie;
};
struct wlan_updateap_params {
uint8_t radioid;
uint8_t wlanid;
uint16_t capability;
uint8_t qos;
uint8_t keyindex;
uint8_t keystatus;
uint8_t keylength;
uint8_t *key;
struct capwap_array *ie;
};
/* */
struct wlan_send_frame_params {
@ -455,6 +469,7 @@ int wifi_device_updaterates(struct wifi_device* device, uint8_t* rates, int rate
/* WLAN management */
struct wifi_wlan* wifi_wlan_create(struct wifi_device* device, const char* ifname);
int wifi_wlan_startap(struct wifi_wlan* wlan, struct wlan_startap_params* params);
int wifi_wlan_updateap(struct wifi_wlan* wlan, struct wlan_updateap_params* params);
void wifi_wlan_stopap(struct wifi_wlan* wlan);
int wifi_wlan_getbssid(struct wifi_wlan* wlan, uint8_t* bssid);
uint16_t wifi_wlan_check_capability(struct wifi_wlan* wlan, uint16_t capability);