From: Johannes Berg <johannes.berg@xxxxxxxxx>
When shared key auth is requested, cfg80211
should verify that the device is capable of
WEP crypto which is required.
Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx>
---
net/wireless/nl80211.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
--- wireless-testing.orig/net/wireless/nl80211.c 2010-08-08 11:32:20.000000000 +0200
+++ wireless-testing/net/wireless/nl80211.c 2010-08-08 11:32:28.000000000 +0200
@@ -3604,6 +3604,21 @@ static int nl80211_authenticate(struct s
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;
--
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