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authorDavid S. Miller <davem@davemloft.net>2016-09-18 22:29:08 -0400
committerDavid S. Miller <davem@davemloft.net>2016-09-18 22:29:08 -0400
commitc13ed534b8db543e4d8ead3885f4b06585a5771c (patch)
treeb371024a63efe057e0bed95fc5ed77900b113e7d /net/wireless/util.c
parentnet: r6040: add in missing white space in error message text (diff)
parentcfg80211: add helper to find an IE that matches a byte-array (diff)
downloadlinux-dev-c13ed534b8db543e4d8ead3885f4b06585a5771c.tar.xz
linux-dev-c13ed534b8db543e4d8ead3885f4b06585a5771c.zip
Merge tag 'mac80211-next-for-davem-2016-09-16' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next
Johannes Berg says: ==================== This time we have various things - all across the board: * MU-MIMO sniffer support in mac80211 * a create_singlethread_workqueue() cleanup * interface dump filtering that was documented but not implemented * support for the new radiotap timestamp field * send delBA in two unexpected conditions (as required by the spec) * connect keys cleanups - allow only WEP with index 0-3 * per-station aggregation limit to work around broken APs * debugfs improvement for the integrated codel algorithm and various other small improvements and cleanups. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/wireless/util.c')
-rw-r--r--net/wireless/util.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 0675f513e7b9..9e6e2aaa7766 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -218,7 +218,7 @@ int cfg80211_validate_key_settings(struct cfg80211_registered_device *rdev,
struct key_params *params, int key_idx,
bool pairwise, const u8 *mac_addr)
{
- if (key_idx > 5)
+ if (key_idx < 0 || key_idx > 5)
return -EINVAL;
if (!pairwise && mac_addr && !(rdev->wiphy.flags & WIPHY_FLAG_IBSS_RSN))
@@ -249,7 +249,13 @@ int cfg80211_validate_key_settings(struct cfg80211_registered_device *rdev,
/* Disallow BIP (group-only) cipher as pairwise cipher */
if (pairwise)
return -EINVAL;
+ if (key_idx < 4)
+ return -EINVAL;
break;
+ case WLAN_CIPHER_SUITE_WEP40:
+ case WLAN_CIPHER_SUITE_WEP104:
+ if (key_idx > 3)
+ return -EINVAL;
default:
break;
}
@@ -906,7 +912,7 @@ void cfg80211_upload_connect_keys(struct wireless_dev *wdev)
if (!wdev->connect_keys)
return;
- for (i = 0; i < 6; i++) {
+ for (i = 0; i < 4; i++) {
if (!wdev->connect_keys->params[i].cipher)
continue;
if (rdev_add_key(rdev, dev, i, false, NULL,
@@ -919,9 +925,6 @@ void cfg80211_upload_connect_keys(struct wireless_dev *wdev)
netdev_err(dev, "failed to set defkey %d\n", i);
continue;
}
- if (wdev->connect_keys->defmgmt == i)
- if (rdev_set_default_mgmt_key(rdev, dev, i))
- netdev_err(dev, "failed to set mgtdef %d\n", i);
}
kzfree(wdev->connect_keys);