nl80211: Fix AP MLD MAC address on auth retry

The AP MLD MAC address is meant to be preserved here, but since it's
reset to zeroes before attempting to authenticate in
nl80211_mark_disconnected(), we can't just point to the AP MLD MAC
address in drv->auth_ap_mld_addr. Fix it by using a copy.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/src/drivers/driver_nl80211.c b/src/drivers/driver_nl80211.c
index 92b041eb808b5315e10d6a655700ec064b62dc9f..a5dea1db396b3cbdbd11a3f2af3126192cb6894d 100644 (file)
--- a/src/drivers/driver_nl80211.c
+++ b/src/drivers/driver_nl80211.c
@@ -4090,6 +4090,7 @@ int wpa_driver_nl80211_authenticate_retry(struct wpa_driver_nl80211_data *drv)
 {
        struct wpa_driver_auth_params params;
        struct i802_bss *bss = drv->first_bss;
+       u8 ap_mld_addr[ETH_ALEN];
        int i;
 
        wpa_printf(MSG_DEBUG, "nl80211: Try to authenticate again");
@@ -4115,8 +4116,10 @@ int wpa_driver_nl80211_authenticate_retry(struct wpa_driver_nl80211_data *drv)
        params.auth_data_len = drv->auth_data_len;
        params.mld = drv->auth_mld;
        params.mld_link_id = drv->auth_mld_link_id;
-       if (drv->auth_mld)
-               params.ap_mld_addr = drv->auth_ap_mld_addr;
+       if (drv->auth_mld) {
+               os_memcpy(ap_mld_addr, drv->auth_ap_mld_addr, ETH_ALEN);
+               params.ap_mld_addr = ap_mld_addr;
+       }
 
        for (i = 0; i < 4; i++) {
                if (drv->auth_wep_key_len[i]) {