diff options
| author | Luis Carlos Cobo <luisca@cozybit.com> | 2008-03-31 16:00:13 -0700 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-04-01 17:14:12 -0400 |
| commit | 05e5e88373d91c75e9262a3f984be511960e510d (patch) | |
| tree | de4e719001ae3e07a2d64b71445712f79eacd959 /net/mac80211 | |
| parent | 966a54282257ce1c43a5410dab2f2778a6f4dcf9 (diff) | |
| download | op-kernel-dev-05e5e88373d91c75e9262a3f984be511960e510d.zip op-kernel-dev-05e5e88373d91c75e9262a3f984be511960e510d.tar.gz | |
mac80211: check for mesh_config length on incoming management frames
Signed-off-by: Luis Carlos Cobo <luisca@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/ieee80211_sta.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/net/mac80211/ieee80211_sta.c b/net/mac80211/ieee80211_sta.c index 152682d..927ffbf 100644 --- a/net/mac80211/ieee80211_sta.c +++ b/net/mac80211/ieee80211_sta.c @@ -2150,11 +2150,14 @@ ieee80211_rx_mesh_bss_get(struct net_device *dev, u8 *mesh_id, int mesh_id_len, static struct ieee80211_sta_bss * ieee80211_rx_mesh_bss_add(struct net_device *dev, u8 *mesh_id, int mesh_id_len, - u8 *mesh_cfg, int freq) + u8 *mesh_cfg, int mesh_config_len, int freq) { struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); struct ieee80211_sta_bss *bss; + if (mesh_config_len != MESH_CFG_LEN) + return NULL; + bss = kzalloc(sizeof(*bss), GFP_ATOMIC); if (!bss) return NULL; @@ -2528,7 +2531,8 @@ static void ieee80211_rx_bss_info(struct net_device *dev, #ifdef CONFIG_MAC80211_MESH if (elems.mesh_config) bss = ieee80211_rx_mesh_bss_add(dev, elems.mesh_id, - elems.mesh_id_len, elems.mesh_config, freq); + elems.mesh_id_len, elems.mesh_config, + elems.mesh_config_len, freq); else #endif bss = ieee80211_rx_bss_add(dev, mgmt->bssid, freq, |
