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Commit afea0b7a authored by Johannes Berg's avatar Johannes Berg Committed by John W. Linville
Browse files

cfg80211: check if WEP is available for shared key auth 



When shared key auth is requested, cfg80211
should verify that the device is capable of
WEP crypto which is required.

Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 5daa8a8e

net/wireless/nl80211.c

+15 −0
Original line number Diff line number Diff line
@@ -3572,6 +3572,21 @@ static int nl80211_authenticate(struct sk_buff *skb, struct genl_info *info) 
	if (err)

		goto unlock_rtnl;



	if (key.idx >= 0) {

		int i;

		bool ok = false;

		for (i = 0; i < rdev->wiphy.n_cipher_suites; i++) {

			if (key.p.cipher == rdev->wiphy.cipher_suites[i]) {

				ok = true;

				break;

			}

		}

		if (!ok) {

			err = -EINVAL;

			goto out;

		}

	}



	if (!rdev->ops->auth) {

		err = -EOPNOTSUPP;

		goto out;