static int
wpa_driver_hostap_associate(void *priv,
struct wpa_driver_associate_params *params)
{
struct wpa_driver_hostap_data *drv = priv;
int ret = 0;
int allow_unencrypted_eapol;
wpa_printf(MSG_DEBUG, "%s", __FUNCTION__);
if (params->mode != drv->current_mode) {
/* At the moment, Host AP driver requires host_roaming=2 for
* infrastructure mode and host_roaming=0 for adhoc. */
if (prism2param(drv, PRISM2_PARAM_HOST_ROAMING,
params->mode == IEEE80211_MODE_IBSS ? 0 : 2) <
0) {
wpa_printf(MSG_DEBUG, "%s: failed to set host_roaming",
__func__);
}
drv->current_mode = params->mode;
}
if (prism2param(drv, PRISM2_PARAM_PRIVACY_INVOKED,
params->key_mgmt_suite != KEY_MGMT_NONE) < 0)
ret = -1;
if (wpa_driver_hostap_set_wpa_ie(drv, params->wpa_ie,
params->wpa_ie_len) < 0)
ret = -1;
if (wpa_driver_wext_set_mode(drv->wext, params->mode) < 0)
ret = -1;
if (params->freq &&
wpa_driver_wext_set_freq(drv->wext, params->freq) < 0)
ret = -1;
if (wpa_driver_wext_set_ssid(drv->wext, params->ssid, params->ssid_len)
< 0)
ret = -1;
if (wpa_driver_wext_set_bssid(drv->wext, params->bssid) < 0)
ret = -1;
/* Allow unencrypted EAPOL messages even if pairwise keys are set when
* not using WPA. IEEE 802.1X specifies that these frames are not
* encrypted, but WPA encrypts them when pairwise keys are in use. */
if (params->key_mgmt_suite == KEY_MGMT_802_1X ||
params->key_mgmt_suite == KEY_MGMT_PSK)
allow_unencrypted_eapol = 0;
else
allow_unencrypted_eapol = 1;
if (prism2param(drv, PRISM2_PARAM_IEEE_802_1X,
allow_unencrypted_eapol) < 0) {
wpa_printf(MSG_DEBUG, "hostap: Failed to configure "
"ieee_802_1x param");
/* Ignore this error.. driver_hostap.c can also be used with
* other drivers that do not support this prism2_param. */
}
return ret;
}
static int wpa_driver_hostap_set_wpa(void *priv, int enabled)
{
struct wpa_driver_hostap_data *drv = priv;
int ret = 0;
wpa_printf(MSG_DEBUG, "%s: enabled=%d", __FUNCTION__, enabled);
if (!enabled && wpa_driver_hostap_set_wpa_ie(drv, NULL, 0) < 0)
ret = -1;
if (prism2param(drv, PRISM2_PARAM_HOST_ROAMING, enabled ? 2 : 0) < 0)
ret = -1;
if (prism2param(drv, PRISM2_PARAM_WPA, enabled) < 0)
ret = -1;
return ret;
}
static int wpa_driver_hostap_set_wpa(const char *ifname, int enabled)
{
int ret = 0;
wpa_printf(MSG_DEBUG, "%s: enabled=%d", __FUNCTION__, enabled);
if (!enabled && wpa_driver_hostap_set_wpa_ie(ifname, NULL, 0) < 0)
ret = -1;
if (prism2param(ifname, PRISM2_PARAM_HOST_ROAMING,
enabled ? 2 : 0) < 0)
ret = -1;
if (prism2param(ifname, PRISM2_PARAM_PRIVACY_INVOKED, enabled) < 0)
ret = -1;
if (prism2param(ifname, PRISM2_PARAM_WPA, enabled) < 0)
ret = -1;
return ret;
}
static int wpa_driver_hostap_associate(const char *ifname, const char *bssid,
const char *ssid, size_t ssid_len,
int freq,
const char *wpa_ie, size_t wpa_ie_len,
wpa_cipher pairwise_suite,
wpa_cipher group_suite,
wpa_key_mgmt key_mgmt_suite)
{
int ret = 0;
int allow_unencrypted_eapol;
wpa_printf(MSG_DEBUG, "%s", __FUNCTION__);
if (wpa_driver_hostap_set_wpa_ie(ifname, wpa_ie, wpa_ie_len) < 0)
ret = -1;
if (wpa_driver_wext_set_freq(ifname, freq) < 0)
ret = -1;
if (wpa_driver_wext_set_ssid(ifname, ssid, ssid_len) < 0)
ret = -1;
if (wpa_driver_wext_set_bssid(ifname, bssid) < 0)
ret = -1;
/* Allow unencrypted EAPOL messages even if pairwise keys are set when
* not using WPA. IEEE 802.1X specifies that these frames are not
* encrypted, but WPA encrypts them when pairwise keys are in use. */
if (key_mgmt_suite == KEY_MGMT_802_1X ||
key_mgmt_suite == KEY_MGMT_PSK)
allow_unencrypted_eapol = 0;
else
allow_unencrypted_eapol = 1;
if (prism2param(ifname, PRISM2_PARAM_IEEE_802_1X,
allow_unencrypted_eapol) < 0) {
wpa_printf(MSG_DEBUG, "hostap: Failed to configure "
"ieee_802_1x param");
/* Ignore this error.. driver_hostap.c can also be used with
* other drivers that do not support this prism2_param. */
}
return ret;
}
