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cfg80211: wext: only allow WEP keys to be configured before connected 

When not connected, anything but WEP keys shouldn't be allowed to be
configured for later - only static WEP keys make sense at this point.
Change wext to reject anything else just like nl80211 does.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg 2016-09-13 16:11:32 +02:00
parent 386b1f2738
commit 9381e267b6
1 changed files with 3 additions and 0 deletions
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3
net/wireless/wext-compat.c
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@ -487,6 +487,9 @@ static int __cfg80211_set_encryption(struct cfg80211_registered_device *rdev,
err = 0;
if (wdev->current_bss)
err = rdev_add_key(rdev, dev, idx, pairwise, addr, params);
else if (params->cipher != WLAN_CIPHER_SUITE_WEP40 &&
params->cipher != WLAN_CIPHER_SUITE_WEP104)
return -EINVAL;
if (err)
return err;