diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2010-08-10 09:46:42 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-08-16 16:45:22 -0400 |
| commit | afea0b7af7a0c070da8b2029d721abc930e5f96f (patch) | |
| tree | df0879b5404880f74440e3c381215152d7c9794a /net | |
| parent | 5daa8a8e691e28c6c725e7e91319b160b555c615 (diff) | |
| download | linux-afea0b7af7a0c070da8b2029d721abc930e5f96f.tar.bz2 | |
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: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/wireless/nl80211.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 37902a54e9c1..bb5b78eebeb2 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -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; |