diff options
Diffstat (limited to 'net/mac80211/ieee80211_ioctl.c')
| -rw-r--r-- | net/mac80211/ieee80211_ioctl.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/net/mac80211/ieee80211_ioctl.c b/net/mac80211/ieee80211_ioctl.c index 48e68434b38a..6c8e73e0d29d 100644 --- a/net/mac80211/ieee80211_ioctl.c +++ b/net/mac80211/ieee80211_ioctl.c @@ -27,8 +27,9 @@ static int ieee80211_set_encryption(struct net_device *dev, u8 *sta_addr, - int idx, int alg, int set_tx_key, - const u8 *_key, size_t key_len) + int idx, int alg, int remove, + int set_tx_key, const u8 *_key, + size_t key_len) { struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); int ret = 0; @@ -75,7 +76,7 @@ static int ieee80211_set_encryption(struct net_device *dev, u8 *sta_addr, key = sta->key; } - if (alg == ALG_NONE) { + if (remove) { ieee80211_key_free(key); key = NULL; } else { @@ -827,6 +828,7 @@ static int ieee80211_ioctl_siwencode(struct net_device *dev, struct ieee80211_sub_if_data *sdata; int idx, i, alg = ALG_WEP; u8 bcaddr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; + int remove = 0; sdata = IEEE80211_DEV_TO_SUB_IF(dev); @@ -845,7 +847,7 @@ static int ieee80211_ioctl_siwencode(struct net_device *dev, idx--; if (erq->flags & IW_ENCODE_DISABLED) - alg = ALG_NONE; + remove = 1; else if (erq->length == 0) { /* No key data - just set the default TX key index */ ieee80211_set_default_key(sdata, idx); @@ -854,7 +856,7 @@ static int ieee80211_ioctl_siwencode(struct net_device *dev, return ieee80211_set_encryption( dev, bcaddr, - idx, alg, + idx, alg, remove, !sdata->default_key, keybuf, erq->length); } @@ -1005,11 +1007,11 @@ static int ieee80211_ioctl_siwencodeext(struct net_device *dev, { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct iw_encode_ext *ext = (struct iw_encode_ext *) extra; - int alg, idx, i; + int uninitialized_var(alg), idx, i, remove = 0; switch (ext->alg) { case IW_ENCODE_ALG_NONE: - alg = ALG_NONE; + remove = 1; break; case IW_ENCODE_ALG_WEP: alg = ALG_WEP; @@ -1025,7 +1027,7 @@ static int ieee80211_ioctl_siwencodeext(struct net_device *dev, } if (erq->flags & IW_ENCODE_DISABLED) - alg = ALG_NONE; + remove = 1; idx = erq->flags & IW_ENCODE_INDEX; if (idx < 1 || idx > 4) { @@ -1044,6 +1046,7 @@ static int ieee80211_ioctl_siwencodeext(struct net_device *dev, idx--; return ieee80211_set_encryption(dev, ext->addr.sa_data, idx, alg, + remove, ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY, ext->key, ext->key_len); |