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wext: disconnect at init and deinit

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To ensure the supplicant starts and ends with a clean slate (keys are
already cleaned up at init and deinit time), force a null BSSID and
bogus SSID to ensure the driver isn't connected to anything.

Signed-off-by: Dan Williams <dcbw@redhat.com>
This commit is contained in:
Dan Williams 2009-05-27 21:01:26 +03:00 committed by Jouni Malinen
parent 87d01acfeb
commit 2976121955
1 changed files with 9 additions and 2 deletions
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11
src/drivers/driver_wext.c
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@ -35,6 +35,7 @@
static int wpa_driver_wext_flush_pmkid(void *priv);
static int wpa_driver_wext_get_range(void *priv);
static int wpa_driver_wext_finish_drv_init(struct wpa_driver_wext_data *drv);
static void wpa_driver_wext_disconnect(struct wpa_driver_wext_data *drv);
static int wpa_driver_wext_send_oper_ifla(struct wpa_driver_wext_data *drv,
@ -994,6 +995,13 @@ static int wpa_driver_wext_finish_drv_init(struct wpa_driver_wext_data *drv)
wpa_driver_wext_get_range(drv);
/*
* Unlock the driver's BSSID and force to a random SSID to clear any
* previous association the driver might have when the supplicant
* starts up.
*/
wpa_driver_wext_disconnect(drv);
drv->ifindex = if_nametoindex(drv->ifname);
if (os_strncmp(drv->ifname, "wlan", 4) == 0) {
@ -1035,8 +1043,7 @@ void wpa_driver_wext_deinit(void *priv)
* Clear possibly configured driver parameters in order to make it
* easier to use the driver after wpa_supplicant has been terminated.
*/
(void) wpa_driver_wext_set_bssid(drv,
(u8 *) "\x00\x00\x00\x00\x00\x00");
wpa_driver_wext_disconnect(drv);
wpa_driver_wext_send_oper_ifla(priv, 0, IF_OPER_UP);