diff options
Diffstat (limited to 'net/wireless/util.c')
| -rw-r--r-- | net/wireless/util.c | 43 |
1 files changed, 35 insertions, 8 deletions
diff --git a/net/wireless/util.c b/net/wireless/util.c index b7d1592bd5b8..8edce22d1b93 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 < CFG80211_MAX_WEP_KEYS; 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); @@ -1005,8 +1008,9 @@ int cfg80211_change_iface(struct cfg80211_registered_device *rdev, if (otype == NL80211_IFTYPE_AP_VLAN) return -EOPNOTSUPP; - /* cannot change into P2P device type */ - if (ntype == NL80211_IFTYPE_P2P_DEVICE) + /* cannot change into P2P device or NAN */ + if (ntype == NL80211_IFTYPE_P2P_DEVICE || + ntype == NL80211_IFTYPE_NAN) return -EOPNOTSUPP; if (!rdev->ops->change_virtual_intf || @@ -1085,6 +1089,7 @@ int cfg80211_change_iface(struct cfg80211_registered_device *rdev, /* not happening */ break; case NL80211_IFTYPE_P2P_DEVICE: + case NL80211_IFTYPE_NAN: WARN_ON(1); break; } @@ -1559,7 +1564,7 @@ int cfg80211_validate_beacon_int(struct cfg80211_registered_device *rdev, struct wireless_dev *wdev; int res = 0; - if (!beacon_int) + if (beacon_int < 10 || beacon_int > 10000) return -EINVAL; list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list) { @@ -1757,6 +1762,28 @@ int cfg80211_get_station(struct net_device *dev, const u8 *mac_addr, } EXPORT_SYMBOL(cfg80211_get_station); +void cfg80211_free_nan_func(struct cfg80211_nan_func *f) +{ + int i; + + if (!f) + return; + + kfree(f->serv_spec_info); + kfree(f->srf_bf); + kfree(f->srf_macs); + for (i = 0; i < f->num_rx_filters; i++) + kfree(f->rx_filters[i].filter); + + for (i = 0; i < f->num_tx_filters; i++) + kfree(f->tx_filters[i].filter); + + kfree(f->rx_filters); + kfree(f->tx_filters); + kfree(f); +} +EXPORT_SYMBOL(cfg80211_free_nan_func); + /* See IEEE 802.1H for LLC/SNAP encapsulation/decapsulation */ /* Ethernet-II snap header (RFC1042 for most EtherTypes) */ const unsigned char rfc1042_header[] __aligned(2) = |