diff options
| -rw-r--r-- | net/wireless/nl80211.c | 49 |
1 files changed, 13 insertions, 36 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 5b79ecf17be..a95ab9e4c19 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -2010,6 +2010,9 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info) if (!info->attrs[NL80211_ATTR_STA_SUPPORTED_RATES]) return -EINVAL; + if (!info->attrs[NL80211_ATTR_STA_AID]) + return -EINVAL; + mac_addr = nla_data(info->attrs[NL80211_ATTR_MAC]); params.supported_rates = nla_data(info->attrs[NL80211_ATTR_STA_SUPPORTED_RATES]); @@ -2018,11 +2021,9 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info) params.listen_interval = nla_get_u16(info->attrs[NL80211_ATTR_STA_LISTEN_INTERVAL]); - if (info->attrs[NL80211_ATTR_STA_AID]) { - params.aid = nla_get_u16(info->attrs[NL80211_ATTR_STA_AID]); - if (!params.aid || params.aid > IEEE80211_MAX_AID) - return -EINVAL; - } + params.aid = nla_get_u16(info->attrs[NL80211_ATTR_STA_AID]); + if (!params.aid || params.aid > IEEE80211_MAX_AID) + return -EINVAL; if (info->attrs[NL80211_ATTR_HT_CAPABILITY]) params.ht_capa = @@ -2037,6 +2038,12 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info) if (err) goto out_rtnl; + if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP && + dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP_VLAN) { + err = -EINVAL; + goto out; + } + err = get_vlan(info, rdev, ¶ms.vlan); if (err) goto out; @@ -2044,35 +2051,6 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info) /* validate settings */ err = 0; - switch (dev->ieee80211_ptr->iftype) { - case NL80211_IFTYPE_AP: - case NL80211_IFTYPE_AP_VLAN: - /* all ok but must have AID */ - if (!params.aid) - err = -EINVAL; - break; - case NL80211_IFTYPE_MESH_POINT: - /* disallow things mesh doesn't support */ - if (params.vlan) - err = -EINVAL; - if (params.aid) - err = -EINVAL; - if (params.ht_capa) - err = -EINVAL; - if (params.listen_interval >= 0) - err = -EINVAL; - if (params.supported_rates) - err = -EINVAL; - if (params.sta_flags_mask) - err = -EINVAL; - break; - default: - err = -EINVAL; - } - - if (err) - goto out; - if (!rdev->ops->add_station) { err = -EOPNOTSUPP; goto out; @@ -2113,8 +2091,7 @@ static int nl80211_del_station(struct sk_buff *skb, struct genl_info *info) goto out_rtnl; if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP && - dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP_VLAN && - dev->ieee80211_ptr->iftype != NL80211_IFTYPE_MESH_POINT) { + dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP_VLAN) { err = -EINVAL; goto out; } |