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Return zero length output to SIOCGIWESSID when not connected

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This commit is contained in:
kimocoder 2020-07-12 01:11:40 +00:00
parent c2668290e3
commit 8a9ae52aea
1 changed files with 6 additions and 12 deletions
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18
os_dep/linux/ioctl_linux.c
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@ -2459,25 +2459,19 @@ static int rtw_wx_get_essid(struct net_device *dev,
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
WLAN_BSSID_EX *pcur_bss = &pmlmepriv->cur_network.network;
if ((check_fwstate(pmlmepriv, _FW_LINKED) == _TRUE) ||
(check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == _TRUE)) {
len = pcur_bss->Ssid.SsidLength;
wrqu->essid.length = len;
_rtw_memcpy(extra, pcur_bss->Ssid.Ssid, len);
wrqu->essid.flags = 1;
} else {
ret = -1;
goto exit;
len = 0;
}
wrqu->essid.length = len;
memcpy(extra, pcur_bss->Ssid.Ssid, len);
wrqu->essid.flags = 1;
exit:
return ret;
}