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-rw-r--r--net/wireless/core.c21
-rw-r--r--net/wireless/core.h32
-rw-r--r--net/wireless/ibss.c84
-rw-r--r--net/wireless/mlme.c24
-rw-r--r--net/wireless/nl80211.c428
-rw-r--r--net/wireless/reg.c25
-rw-r--r--net/wireless/sme.c112
-rw-r--r--net/wireless/util.c45
-rw-r--r--net/wireless/wext-compat.c202
-rw-r--r--net/wireless/wext-sme.c76
10 files changed, 775 insertions, 274 deletions
diff --git a/net/wireless/core.c b/net/wireless/core.c
index 1a78b3c70cf2..6891cd0e38d5 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -548,11 +548,6 @@ void wiphy_unregister(struct wiphy *wiphy)
/* unlock again before freeing */
mutex_unlock(&rdev->mtx);
- cancel_work_sync(&rdev->conn_work);
- cancel_work_sync(&rdev->scan_done_wk);
- kfree(rdev->scan_req);
- flush_work(&rdev->event_work);
-
cfg80211_debugfs_rdev_del(rdev);
/* If this device got a regulatory hint tell core its
@@ -564,6 +559,11 @@ void wiphy_unregister(struct wiphy *wiphy)
debugfs_remove(rdev->wiphy.debugfsdir);
mutex_unlock(&cfg80211_mutex);
+
+ cancel_work_sync(&rdev->conn_work);
+ cancel_work_sync(&rdev->scan_done_wk);
+ kfree(rdev->scan_req);
+ flush_work(&rdev->event_work);
}
EXPORT_SYMBOL(wiphy_unregister);
@@ -666,14 +666,10 @@ static int cfg80211_netdev_notifier_call(struct notifier_block * nb,
wdev_lock(wdev);
switch (wdev->iftype) {
case NL80211_IFTYPE_ADHOC:
- if (wdev->wext.ibss.ssid_len)
- __cfg80211_join_ibss(rdev, dev,
- &wdev->wext.ibss);
+ cfg80211_ibss_wext_join(rdev, wdev);
break;
case NL80211_IFTYPE_STATION:
- if (wdev->wext.connect.ssid_len)
- __cfg80211_connect(rdev, dev,
- &wdev->wext.connect);
+ cfg80211_mgd_wext_connect(rdev, wdev);
break;
default:
break;
@@ -690,6 +686,9 @@ static int cfg80211_netdev_notifier_call(struct notifier_block * nb,
}
mutex_unlock(&rdev->devlist_mtx);
mutex_destroy(&wdev->mtx);
+#ifdef CONFIG_WIRELESS_EXT
+ kfree(wdev->wext.keys);
+#endif
break;
case NETDEV_PRE_UP:
if (!(wdev->wiphy->interface_modes & BIT(wdev->iftype)))
diff --git a/net/wireless/core.h b/net/wireless/core.h
index e46cd6eb61d7..2ec8ddbe57de 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -238,6 +238,12 @@ struct cfg80211_event {
};
};
+struct cfg80211_cached_keys {
+ struct key_params params[6];
+ u8 data[6][WLAN_MAX_KEY_LEN];
+ int def, defmgmt;
+};
+
/* free object */
extern void cfg80211_dev_free(struct cfg80211_registered_device *rdev);
@@ -256,14 +262,18 @@ void cfg80211_bss_age(struct cfg80211_registered_device *dev,
/* IBSS */
int __cfg80211_join_ibss(struct cfg80211_registered_device *rdev,
struct net_device *dev,
- struct cfg80211_ibss_params *params);
+ struct cfg80211_ibss_params *params,
+ struct cfg80211_cached_keys *connkeys);
int cfg80211_join_ibss(struct cfg80211_registered_device *rdev,
struct net_device *dev,
- struct cfg80211_ibss_params *params);
+ struct cfg80211_ibss_params *params,
+ struct cfg80211_cached_keys *connkeys);
void cfg80211_clear_ibss(struct net_device *dev, bool nowext);
int cfg80211_leave_ibss(struct cfg80211_registered_device *rdev,
struct net_device *dev, bool nowext);
void __cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid);
+int cfg80211_ibss_wext_join(struct cfg80211_registered_device *rdev,
+ struct wireless_dev *wdev);
/* MLME */
int __cfg80211_mlme_auth(struct cfg80211_registered_device *rdev,
@@ -272,12 +282,14 @@ int __cfg80211_mlme_auth(struct cfg80211_registered_device *rdev,
enum nl80211_auth_type auth_type,
const u8 *bssid,
const u8 *ssid, int ssid_len,
- const u8 *ie, int ie_len);
+ const u8 *ie, int ie_len,
+ const u8 *key, int key_len, int key_idx);
int cfg80211_mlme_auth(struct cfg80211_registered_device *rdev,
struct net_device *dev, struct ieee80211_channel *chan,
enum nl80211_auth_type auth_type, const u8 *bssid,
const u8 *ssid, int ssid_len,
- const u8 *ie, int ie_len);
+ const u8 *ie, int ie_len,
+ const u8 *key, int key_len, int key_idx);
int __cfg80211_mlme_assoc(struct cfg80211_registered_device *rdev,
struct net_device *dev,
struct ieee80211_channel *chan,
@@ -310,10 +322,12 @@ void __cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
/* SME */
int __cfg80211_connect(struct cfg80211_registered_device *rdev,
struct net_device *dev,
- struct cfg80211_connect_params *connect);
+ struct cfg80211_connect_params *connect,
+ struct cfg80211_cached_keys *connkeys);
int cfg80211_connect(struct cfg80211_registered_device *rdev,
struct net_device *dev,
- struct cfg80211_connect_params *connect);
+ struct cfg80211_connect_params *connect,
+ struct cfg80211_cached_keys *connkeys);
int __cfg80211_disconnect(struct cfg80211_registered_device *rdev,
struct net_device *dev, u16 reason,
bool wextev);
@@ -323,11 +337,14 @@ int cfg80211_disconnect(struct cfg80211_registered_device *rdev,
void __cfg80211_roamed(struct wireless_dev *wdev, const u8 *bssid,
const u8 *req_ie, size_t req_ie_len,
const u8 *resp_ie, size_t resp_ie_len);
+int cfg80211_mgd_wext_connect(struct cfg80211_registered_device *rdev,
+ struct wireless_dev *wdev);
void cfg80211_conn_work(struct work_struct *work);
/* internal helpers */
-int cfg80211_validate_key_settings(struct key_params *params, int key_idx,
+int cfg80211_validate_key_settings(struct cfg80211_registered_device *rdev,
+ struct key_params *params, int key_idx,
const u8 *mac_addr);
void __cfg80211_disconnected(struct net_device *dev, const u8 *ie,
size_t ie_len, u16 reason, bool from_ap);
@@ -335,5 +352,6 @@ void cfg80211_sme_scan_done(struct net_device *dev);
void cfg80211_sme_rx_auth(struct net_device *dev, const u8 *buf, size_t len);
void cfg80211_sme_disassoc(struct net_device *dev, int idx);
void __cfg80211_scan_done(struct work_struct *wk);
+void cfg80211_upload_connect_keys(struct wireless_dev *wdev);
#endif /* __NET_WIRELESS_CORE_H */
diff --git a/net/wireless/ibss.c b/net/wireless/ibss.c
index 99ef9364b7e8..8b65e212ae49 100644
--- a/net/wireless/ibss.c
+++ b/net/wireless/ibss.c
@@ -39,6 +39,8 @@ void __cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid)
cfg80211_hold_bss(bss_from_pub(bss));
wdev->current_bss = bss_from_pub(bss);
+ cfg80211_upload_connect_keys(wdev);
+
nl80211_send_ibss_bssid(wiphy_to_dev(wdev->wiphy), dev, bssid,
GFP_KERNEL);
#ifdef CONFIG_WIRELESS_EXT
@@ -71,7 +73,8 @@ EXPORT_SYMBOL(cfg80211_ibss_joined);
int __cfg80211_join_ibss(struct cfg80211_registered_device *rdev,
struct net_device *dev,
- struct cfg80211_ibss_params *params)
+ struct cfg80211_ibss_params *params,
+ struct cfg80211_cached_keys *connkeys)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
int err;
@@ -81,13 +84,18 @@ int __cfg80211_join_ibss(struct cfg80211_registered_device *rdev,
if (wdev->ssid_len)
return -EALREADY;
+ if (WARN_ON(wdev->connect_keys))
+ kfree(wdev->connect_keys);
+ wdev->connect_keys = connkeys;
+
#ifdef CONFIG_WIRELESS_EXT
wdev->wext.ibss.channel = params->channel;
#endif
err = rdev->ops->join_ibss(&rdev->wiphy, dev, params);
-
- if (err)
+ if (err) {
+ wdev->connect_keys = NULL;
return err;
+ }
memcpy(wdev->ssid, params->ssid, params->ssid_len);
wdev->ssid_len = params->ssid_len;
@@ -97,13 +105,14 @@ int __cfg80211_join_ibss(struct cfg80211_registered_device *rdev,
int cfg80211_join_ibss(struct cfg80211_registered_device *rdev,
struct net_device *dev,
- struct cfg80211_ibss_params *params)
+ struct cfg80211_ibss_params *params,
+ struct cfg80211_cached_keys *connkeys)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
int err;
wdev_lock(wdev);
- err = __cfg80211_join_ibss(rdev, dev, params);
+ err = __cfg80211_join_ibss(rdev, dev, params, connkeys);
wdev_unlock(wdev);
return err;
@@ -112,9 +121,22 @@ int cfg80211_join_ibss(struct cfg80211_registered_device *rdev,
static void __cfg80211_clear_ibss(struct net_device *dev, bool nowext)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
+ struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+ int i;
ASSERT_WDEV_LOCK(wdev);
+ kfree(wdev->connect_keys);
+ wdev->connect_keys = NULL;
+
+ /*
+ * Delete all the keys ... pairwise keys can't really
+ * exist any more anyway, but default keys might.
+ */
+ if (rdev->ops->del_key)
+ for (i = 0; i < 6; i++)
+ rdev->ops->del_key(wdev->wiphy, dev, i, NULL);
+
if (wdev->current_bss) {
cfg80211_unhold_bss(wdev->current_bss);
cfg80211_put_bss(&wdev->current_bss->pub);
@@ -172,11 +194,14 @@ int cfg80211_leave_ibss(struct cfg80211_registered_device *rdev,
}
#ifdef CONFIG_WIRELESS_EXT
-static int cfg80211_ibss_wext_join(struct cfg80211_registered_device *rdev,
- struct wireless_dev *wdev)
+int cfg80211_ibss_wext_join(struct cfg80211_registered_device *rdev,
+ struct wireless_dev *wdev)
{
+ struct cfg80211_cached_keys *ck = NULL;
enum ieee80211_band band;
- int i;
+ int i, err;
+
+ ASSERT_WDEV_LOCK(wdev);
if (!wdev->wext.ibss.beacon_interval)
wdev->wext.ibss.beacon_interval = 100;
@@ -216,8 +241,24 @@ static int cfg80211_ibss_wext_join(struct cfg80211_registered_device *rdev,
if (!netif_running(wdev->netdev))
return 0;
- return cfg80211_join_ibss(wiphy_to_dev(wdev->wiphy),
- wdev->netdev, &wdev->wext.ibss);
+ if (wdev->wext.keys)
+ wdev->wext.keys->def = wdev->wext.default_key;
+
+ wdev->wext.ibss.privacy = wdev->wext.default_key != -1;
+
+ if (wdev->wext.keys) {
+ ck = kmemdup(wdev->wext.keys, sizeof(*ck), GFP_KERNEL);
+ if (!ck)
+ return -ENOMEM;
+ for (i = 0; i < 6; i++)
+ ck->params[i].key = ck->data[i];
+ }
+ err = __cfg80211_join_ibss(rdev, wdev->netdev,
+ &wdev->wext.ibss, ck);
+ if (err)
+ kfree(ck);
+
+ return err;
}
int cfg80211_ibss_wext_siwfreq(struct net_device *dev,
@@ -265,7 +306,11 @@ int cfg80211_ibss_wext_siwfreq(struct net_device *dev,
wdev->wext.ibss.channel_fixed = false;
}
- return cfg80211_ibss_wext_join(wiphy_to_dev(wdev->wiphy), wdev);
+ wdev_lock(wdev);
+ err = cfg80211_ibss_wext_join(wiphy_to_dev(wdev->wiphy), wdev);
+ wdev_unlock(wdev);
+
+ return err;
}
/* temporary symbol - mark GPL - in the future the handler won't be */
EXPORT_SYMBOL_GPL(cfg80211_ibss_wext_siwfreq);
@@ -333,7 +378,11 @@ int cfg80211_ibss_wext_siwessid(struct net_device *dev,
memcpy(wdev->wext.ibss.ssid, ssid, len);
wdev->wext.ibss.ssid_len = len;
- return cfg80211_ibss_wext_join(wiphy_to_dev(wdev->wiphy), wdev);
+ wdev_lock(wdev);
+ err = cfg80211_ibss_wext_join(wiphy_to_dev(wdev->wiphy), wdev);
+ wdev_unlock(wdev);
+
+ return err;
}
/* temporary symbol - mark GPL - in the future the handler won't be */
EXPORT_SYMBOL_GPL(cfg80211_ibss_wext_siwessid);
@@ -414,7 +463,11 @@ int cfg80211_ibss_wext_siwap(struct net_device *dev,
} else
wdev->wext.ibss.bssid = NULL;
- return cfg80211_ibss_wext_join(wiphy_to_dev(wdev->wiphy), wdev);
+ wdev_lock(wdev);
+ err = cfg80211_ibss_wext_join(wiphy_to_dev(wdev->wiphy), wdev);
+ wdev_unlock(wdev);
+
+ return err;
}
/* temporary symbol - mark GPL - in the future the handler won't be */
EXPORT_SYMBOL_GPL(cfg80211_ibss_wext_siwap);
@@ -434,8 +487,11 @@ int cfg80211_ibss_wext_giwap(struct net_device *dev,
wdev_lock(wdev);
if (wdev->current_bss)
memcpy(ap_addr->sa_data, wdev->current_bss->pub.bssid, ETH_ALEN);
- else
+ else if (wdev->wext.ibss.bssid)
memcpy(ap_addr->sa_data, wdev->wext.ibss.bssid, ETH_ALEN);
+ else
+ memset(ap_addr->sa_data, 0, ETH_ALEN);
+
wdev_unlock(wdev);
return 0;
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index 1b2ca1fea7a1..5b9b22120824 100644
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -178,12 +178,12 @@ static void __cfg80211_send_disassoc(struct net_device *dev,
bool from_ap;
bool done = false;
- wdev_lock(wdev);
+ ASSERT_WDEV_LOCK(wdev);
nl80211_send_disassoc(rdev, dev, buf, len, GFP_KERNEL);
- if (!wdev->sme_state == CFG80211_SME_CONNECTED)
- goto out;
+ if (wdev->sme_state != CFG80211_SME_CONNECTED)
+ return;
if (wdev->current_bss &&
memcmp(wdev->current_bss, bssid, ETH_ALEN) == 0) {
@@ -205,8 +205,6 @@ static void __cfg80211_send_disassoc(struct net_device *dev,
from_ap = memcmp(mgmt->da, dev->dev_addr, ETH_ALEN) == 0;
__cfg80211_disconnected(dev, NULL, 0, reason_code, from_ap);
- out:
- wdev_unlock(wdev);
}
void cfg80211_send_disassoc(struct net_device *dev, const u8 *buf, size_t len,
@@ -328,7 +326,8 @@ int __cfg80211_mlme_auth(struct cfg80211_registered_device *rdev,
enum nl80211_auth_type auth_type,
const u8 *bssid,
const u8 *ssid, int ssid_len,
- const u8 *ie, int ie_len)
+ const u8 *ie, int ie_len,
+ const u8 *key, int key_len, int key_idx)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct cfg80211_auth_request req;
@@ -337,6 +336,10 @@ int __cfg80211_mlme_auth(struct cfg80211_registered_device *rdev,
ASSERT_WDEV_LOCK(wdev);
+ if (auth_type == NL80211_AUTHTYPE_SHARED_KEY)
+ if (!key || !key_len || key_idx < 0 || key_idx > 4)
+ return -EINVAL;
+
if (wdev->current_bss &&
memcmp(bssid, wdev->current_bss->pub.bssid, ETH_ALEN) == 0)
return -EALREADY;
@@ -359,6 +362,9 @@ int __cfg80211_mlme_auth(struct cfg80211_registered_device *rdev,
req.auth_type = auth_type;
req.bss = cfg80211_get_bss(&rdev->wiphy, chan, bssid, ssid, ssid_len,
WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS);
+ req.key = key;
+ req.key_len = key_len;
+ req.key_idx = key_idx;
if (!req.bss)
return -ENOENT;
@@ -396,13 +402,15 @@ int cfg80211_mlme_auth(struct cfg80211_registered_device *rdev,
struct net_device *dev, struct ieee80211_channel *chan,
enum nl80211_auth_type auth_type, const u8 *bssid,
const u8 *ssid, int ssid_len,
- const u8 *ie, int ie_len)
+ const u8 *ie, int ie_len,
+ const u8 *key, int key_len, int key_idx)
{
int err;
wdev_lock(dev->ieee80211_ptr);
err = __cfg80211_mlme_auth(rdev, dev, chan, auth_type, bssid,
- ssid, ssid_len, ie, ie_len);
+ ssid, ssid_len, ie, ie_len,
+ key, key_len, key_idx);
wdev_unlock(dev->ieee80211_ptr);
return err;
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 4478760b7dc3..da450ef1fc7e 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -73,6 +73,7 @@ static struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] __read_mostly = {
[NL80211_ATTR_MAC] = { .type = NLA_BINARY, .len = ETH_ALEN },
[NL80211_ATTR_PREV_BSSID] = { .type = NLA_BINARY, .len = ETH_ALEN },
+ [NL80211_ATTR_KEY] = { .type = NLA_NESTED, },
[NL80211_ATTR_KEY_DATA] = { .type = NLA_BINARY,
.len = WLAN_MAX_KEY_LEN },
[NL80211_ATTR_KEY_IDX] = { .type = NLA_U8 },
@@ -134,6 +135,17 @@ static struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] __read_mostly = {
[NL80211_ATTR_WPA_VERSIONS] = { .type = NLA_U32 },
};
+/* policy for the attributes */
+static struct nla_policy
+nl80211_key_policy[NL80211_KEY_MAX + 1] __read_mostly = {
+ [NL80211_KEY_DATA] = { .type = NLA_BINARY, .len = WLAN_MAX_KEY_LEN },
+ [NL80211_KEY_IDX] = { .type = NLA_U8 },
+ [NL80211_KEY_CIPHER] = { .type = NLA_U32 },
+ [NL80211_KEY_SEQ] = { .type = NLA_BINARY, .len = 8 },
+ [NL80211_KEY_DEFAULT] = { .type = NLA_FLAG },
+ [NL80211_KEY_DEFAULT_MGMT] = { .type = NLA_FLAG },
+};
+
/* IE validation */
static bool is_valid_ie_attr(const struct nlattr *attr)
{
@@ -198,6 +210,177 @@ static int nl80211_msg_put_channel(struct sk_buff *msg,
/* netlink command implementations */
+struct key_parse {
+ struct key_params p;
+ int idx;
+ bool def, defmgmt;
+};
+
+static int nl80211_parse_key_new(struct nlattr *key, struct key_parse *k)
+{
+ struct nlattr *tb[NL80211_KEY_MAX + 1];
+ int err = nla_parse_nested(tb, NL80211_KEY_MAX, key,
+ nl80211_key_policy);
+ if (err)
+ return err;
+
+ k->def = !!tb[NL80211_KEY_DEFAULT];
+ k->defmgmt = !!tb[NL80211_KEY_DEFAULT_MGMT];
+
+ if (tb[NL80211_KEY_IDX])
+ k->idx = nla_get_u8(tb[NL80211_KEY_IDX]);
+
+ if (tb[NL80211_KEY_DATA]) {
+ k->p.key = nla_data(tb[NL80211_KEY_DATA]);
+ k->p.key_len = nla_len(tb[NL80211_KEY_DATA]);
+ }
+
+ if (tb[NL80211_KEY_SEQ]) {
+ k->p.seq = nla_data(tb[NL80211_KEY_SEQ]);
+ k->p.seq_len = nla_len(tb[NL80211_KEY_SEQ]);
+ }
+
+ if (tb[NL80211_KEY_CIPHER])
+ k->p.cipher = nla_get_u32(tb[NL80211_KEY_CIPHER]);
+
+ return 0;
+}
+
+static int nl80211_parse_key_old(struct genl_info *info, struct key_parse *k)
+{
+ if (info->attrs[NL80211_ATTR_KEY_DATA]) {
+ k->p.key = nla_data(info->attrs[NL80211_ATTR_KEY_DATA]);
+ k->p.key_len = nla_len(info->attrs[NL80211_ATTR_KEY_DATA]);
+ }
+
+ if (info->attrs[NL80211_ATTR_KEY_SEQ]) {
+ k->p.seq = nla_data(info->attrs[NL80211_ATTR_KEY_SEQ]);
+ k->p.seq_len = nla_len(info->attrs[NL80211_ATTR_KEY_SEQ]);
+ }
+
+ if (info->attrs[NL80211_ATTR_KEY_IDX])
+ k->idx = nla_get_u8(info->attrs[NL80211_ATTR_KEY_IDX]);
+
+ if (info->attrs[NL80211_ATTR_KEY_CIPHER])
+ k->p.cipher = nla_get_u32(info->attrs[NL80211_ATTR_KEY_CIPHER]);
+
+ k->def = !!info->attrs[NL80211_ATTR_KEY_DEFAULT];
+ k->defmgmt = !!info->attrs[NL80211_ATTR_KEY_DEFAULT_MGMT];
+
+ return 0;
+}
+
+static int nl80211_parse_key(struct genl_info *info, struct key_parse *k)
+{
+ int err;
+
+ memset(k, 0, sizeof(*k));
+ k->idx = -1;
+
+ if (info->attrs[NL80211_ATTR_KEY])
+ err = nl80211_parse_key_new(info->attrs[NL80211_ATTR_KEY], k);
+ else
+ err = nl80211_parse_key_old(info, k);
+
+ if (err)
+ return err;
+
+ if (k->def && k->defmgmt)
+ return -EINVAL;
+
+ if (k->idx != -1) {
+ if (k->defmgmt) {
+ if (k->idx < 4 || k->idx > 5)
+ return -EINVAL;
+ } else if (k->def) {
+ if (k->idx < 0 || k->idx > 3)
+ return -EINVAL;
+ } else {
+ if (k->idx < 0 || k->idx > 5)
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
+
+static struct cfg80211_cached_keys *
+nl80211_parse_connkeys(struct cfg80211_registered_device *rdev,
+ struct nlattr *keys)
+{
+ struct key_parse parse;
+ struct nlattr *key;
+ struct cfg80211_cached_keys *result;
+ int rem, err, def = 0;
+
+ result = kzalloc(sizeof(*result), GFP_KERNEL);
+ if (!result)
+ return ERR_PTR(-ENOMEM);
+
+ result->def = -1;
+ result->defmgmt = -1;
+
+ nla_for_each_nested(key, keys, rem) {
+ memset(&parse, 0, sizeof(parse));
+ parse.idx = -1;
+
+ err = nl80211_parse_key_new(key, &parse);
+ if (err)
+ goto error;
+ err = -EINVAL;
+ if (!parse.p.key)
+ goto error;
+ if (parse.idx < 0 || parse.idx > 4)
+ goto error;
+ if (parse.def) {
+ if (def)
+ goto error;
+ def = 1;
+ result->def = parse.idx;
+ } else if (parse.defmgmt)
+ goto error;
+ err = cfg80211_validate_key_settings(rdev, &parse.p,
+ parse.idx, NULL);
+ if (err)
+ goto error;
+ result->params[parse.idx].cipher = parse.p.cipher;
+ result->params[parse.idx].key_len = parse.p.key_len;
+ result->params[parse.idx].key = result->data[parse.idx];
+ memcpy(result->data[parse.idx], parse.p.key, parse.p.key_len);
+ }
+
+ return result;
+ error:
+ kfree(result);
+ return ERR_PTR(err);
+}
+
+static int nl80211_key_allowed(struct wireless_dev *wdev)
+{
+ ASSERT_WDEV_LOCK(wdev);
+
+ if (!netif_running(wdev->netdev))
+ return -ENETDOWN;
+
+ switch (wdev->iftype) {
+ case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_AP_VLAN:
+ break;
+ case NL80211_IFTYPE_ADHOC:
+ if (!wdev->current_bss)
+ return -ENOLINK;
+ break;
+ case NL80211_IFTYPE_STATION:
+ if (wdev->sme_state != CFG80211_SME_CONNECTED)
+ return -ENOLINK;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags,
struct cfg80211_registered_device *dev)
{
@@ -943,10 +1126,12 @@ static int nl80211_del_interface(struct sk_buff *skb, struct genl_info *info)
struct get_key_cookie {
struct sk_buff *msg;
int error;
+ int idx;
};
static void get_key_callback(void *c, struct key_params *params)
{
+ struct nlattr *key;
struct get_key_cookie *cookie = c;
if (params->key)
@@ -961,6 +1146,26 @@ static void get_key_callback(void *c, struct key_params *params)
NLA_PUT_U32(cookie->msg, NL80211_ATTR_KEY_CIPHER,
params->cipher);
+ key = nla_nest_start(cookie->msg, NL80211_ATTR_KEY);
+ if (!key)
+ goto nla_put_failure;
+
+ if (params->key)
+ NLA_PUT(cookie->msg, NL80211_KEY_DATA,
+ params->key_len, params->key);
+
+ if (params->seq)
+ NLA_PUT(cookie->msg, NL80211_KEY_SEQ,
+ params->seq_len, params->seq);
+
+ if (params->cipher)
+ NLA_PUT_U32(cookie->msg, NL80211_KEY_CIPHER,
+ params->cipher);
+
+ NLA_PUT_U8(cookie->msg, NL80211_ATTR_KEY_IDX, cookie->idx);
+
+ nla_nest_end(cookie->msg, key);
+
return;
nla_put_failure:
cookie->error = 1;
@@ -1014,6 +1219,7 @@ static int nl80211_get_key(struct sk_buff *skb, struct genl_info *info)
}
cookie.msg = msg;
+ cookie.idx = key_idx;
NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, dev->ifindex);
NLA_PUT_U8(msg, NL80211_ATTR_KEY_IDX, key_idx);
@@ -1049,26 +1255,21 @@ static int nl80211_get_key(struct sk_buff *skb, struct genl_info *info)
static int nl80211_set_key(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev;
+ struct key_parse key;
int err;
struct net_device *dev;
- u8 key_idx;
int (*func)(struct wiphy *wiphy, struct net_device *netdev,
u8 key_index);
- if (!info->attrs[NL80211_ATTR_KEY_IDX])
- return -EINVAL;
-
- key_idx = nla_get_u8(info->attrs[NL80211_ATTR_KEY_IDX]);
+ err = nl80211_parse_key(info, &key);
+ if (err)
+ return err;
- if (info->attrs[NL80211_ATTR_KEY_DEFAULT_MGMT]) {
- if (key_idx < 4 || key_idx > 5)
- return -EINVAL;
- } else if (key_idx > 3)
+ if (key.idx < 0)
return -EINVAL;
- /* currently only support setting default key */
- if (!info->attrs[NL80211_ATTR_KEY_DEFAULT] &&
- !info->attrs[NL80211_ATTR_KEY_DEFAULT_MGMT])
+ /* only support setting default key */
+ if (!key.def && !key.defmgmt)
return -EINVAL;
rtnl_lock();
@@ -1077,7 +1278,7 @@ static int nl80211_set_key(struct sk_buff *skb, struct genl_info *info)
if (err)
goto unlock_rtnl;
- if (info->attrs[NL80211_ATTR_KEY_DEFAULT])
+ if (key.def)
func = rdev->ops->set_default_key;
else
func = rdev->ops->set_default_mgmt_key;
@@ -1087,15 +1288,20 @@ static int nl80211_set_key(struct sk_buff *skb, struct genl_info *info)
goto out;
}
- err = func(&rdev->wiphy, dev, key_idx);
+ wdev_lock(dev->ieee80211_ptr);
+ err = nl80211_key_allowed(dev->ieee80211_ptr);
+ if (!err)
+ err = func(&rdev->wiphy, dev, key.idx);
+
#ifdef CONFIG_WIRELESS_EXT
if (!err) {
if (func == rdev->ops->set_default_key)
- dev->ieee80211_ptr->wext.default_key = key_idx;
+ dev->ieee80211_ptr->wext.default_key = key.idx;
else
- dev->ieee80211_ptr->wext.default_mgmt_key = key_idx;
+ dev->ieee80211_ptr->wext.default_mgmt_key = key.idx;
}
#endif
+ wdev_unlock(dev->ieee80211_ptr);
out:
cfg80211_unlock_rdev(rdev);
@@ -1110,58 +1316,43 @@ static int nl80211_set_key(struct sk_buff *skb, struct genl_info *info)
static int nl80211_new_key(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev;
- int err, i;
+ int err;
struct net_device *dev;
- struct key_params params;
- u8 key_idx = 0;
+ struct key_parse key;
u8 *mac_addr = NULL;
- memset(&params, 0, sizeof(params));
+ err = nl80211_parse_key(info, &key);
+ if (err)
+ return err;
- if (!info->attrs[NL80211_ATTR_KEY_CIPHER])
+ if (!key.p.key)
return -EINVAL;
- if (info->attrs[NL80211_ATTR_KEY_DATA]) {
- params.key = nla_data(info->attrs[NL80211_ATTR_KEY_DATA]);
- params.key_len = nla_len(info->attrs[NL80211_ATTR_KEY_DATA]);
- }
-
- if (info->attrs[NL80211_ATTR_KEY_SEQ]) {
- params.seq = nla_data(info->attrs[NL80211_ATTR_KEY_SEQ]);
- params.seq_len = nla_len(info->attrs[NL80211_ATTR_KEY_SEQ]);
- }
-
- if (info->attrs[NL80211_ATTR_KEY_IDX])
- key_idx = nla_get_u8(info->attrs[NL80211_ATTR_KEY_IDX]);
-
- params.cipher = nla_get_u32(info->attrs[NL80211_ATTR_KEY_CIPHER]);
-
if (info->attrs[NL80211_ATTR_MAC])
mac_addr = nla_data(info->attrs[NL80211_ATTR_MAC]);
- if (cfg80211_validate_key_settings(&params, key_idx, mac_addr))
- return -EINVAL;
-
rtnl_lock();
err = get_rdev_dev_by_info_ifindex(info->attrs, &rdev, &dev);
if (err)
goto unlock_rtnl;
- for (i = 0; i < rdev->wiphy.n_cipher_suites; i++)
- if (params.cipher == rdev->wiphy.cipher_suites[i])
- break;
- if (i == rdev->wiphy.n_cipher_suites) {
- err = -EINVAL;
+ if (!rdev->ops->add_key) {
+ err = -EOPNOTSUPP;
goto out;
}
- if (!rdev->ops->add_key) {
- err = -EOPNOTSUPP;
+ if (cfg80211_validate_key_settings(rdev, &key.p, key.idx, mac_addr)) {
+ err = -EINVAL;
goto out;
}
- err = rdev->ops->add_key(&rdev->wiphy, dev, key_idx, mac_addr, &params);
+ wdev_lock(dev->ieee80211_ptr);
+ err = nl80211_key_allowed(dev->ieee80211_ptr);
+ if (!err)
+ err = rdev->ops->add_key(&rdev->wiphy, dev, key.idx,
+ mac_addr, &key.p);
+ wdev_unlock(dev->ieee80211_ptr);
out:
cfg80211_unlock_rdev(rdev);
@@ -1177,14 +1368,12 @@ static int nl80211_del_key(struct sk_buff *skb, struct genl_info *info)
struct cfg80211_registered_device *rdev;
int err;
struct net_device *dev;
- u8 key_idx = 0;
u8 *mac_addr = NULL;
+ struct key_parse key;
- if (info->attrs[NL80211_ATTR_KEY_IDX])
- key_idx = nla_get_u8(info->attrs[NL80211_ATTR_KEY_IDX]);
-
- if (key_idx > 5)
- return -EINVAL;
+ err = nl80211_parse_key(info, &key);
+ if (err)
+ return err;
if (info->attrs[NL80211_ATTR_MAC])
mac_addr = nla_data(info->attrs[NL80211_ATTR_MAC]);
@@ -1200,16 +1389,20 @@ static int nl80211_del_key(struct sk_buff *skb, struct genl_info *info)
goto out;
}
- err = rdev->ops->del_key(&rdev->wiphy, dev, key_idx, mac_addr);
+ wdev_lock(dev->ieee80211_ptr);
+ err = nl80211_key_allowed(dev->ieee80211_ptr);
+ if (!err)
+ err = rdev->ops->del_key(&rdev->wiphy, dev, key.idx, mac_addr);
#ifdef CONFIG_WIRELESS_EXT
if (!err) {
- if (key_idx == dev->ieee80211_ptr->wext.default_key)
+ if (key.idx == dev->ieee80211_ptr->wext.default_key)
dev->ieee80211_ptr->wext.default_key = -1;
- else if (key_idx == dev->ieee80211_ptr->wext.default_mgmt_key)
+ else if (key.idx == dev->ieee80211_ptr->wext.default_mgmt_key)
dev->ieee80211_ptr->wext.default_mgmt_key = -1;
}
#endif
+ wdev_unlock(dev->ieee80211_ptr);
out:
cfg80211_unlock_rdev(rdev);
@@ -2901,11 +3094,15 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
static int nl80211_send_bss(struct sk_buff *msg, u32 pid, u32 seq, int flags,
struct cfg80211_registered_device *rdev,
- struct net_device *dev,
- struct cfg80211_bss *res)
+ struct wireless_dev *wdev,
+ struct cfg80211_internal_bss *intbss)
{
+ struct cfg80211_bss *res = &intbss->pub;
void *hdr;
struct nlattr *bss;
+ int i;
+
+ ASSERT_WDEV_LOCK(wdev);
hdr = nl80211hdr_put(msg, pid, seq, flags,
NL80211_CMD_NEW_SCAN_RESULTS);
@@ -2914,7 +3111,7 @@ static int nl80211_send_bss(struct sk_buff *msg, u32 pid, u32 seq, int flags,
NLA_PUT_U32(msg, NL80211_ATTR_SCAN_GENERATION,
rdev->bss_generation);
- NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, dev->ifindex);
+ NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, wdev->netdev->ifindex);
bss = nla_nest_start(msg, NL80211_ATTR_BSS);
if (!bss)
@@ -2943,6 +3140,28 @@ static int nl80211_send_bss(struct sk_buff *msg, u32 pid, u32 seq, int flags,
break;
}
+ switch (wdev->iftype) {
+ case NL80211_IFTYPE_STATION:
+ if (intbss == wdev->current_bss)
+ NLA_PUT_U32(msg, NL80211_BSS_STATUS,
+ NL80211_BSS_STATUS_ASSOCIATED);
+ else for (i = 0; i < MAX_AUTH_BSSES; i++) {
+ if (intbss != wdev->auth_bsses[i])
+ continue;
+ NLA_PUT_U32(msg, NL80211_BSS_STATUS,
+ NL80211_BSS_STATUS_AUTHENTICATED);
+ break;
+ }
+ break;
+ case NL80211_IFTYPE_ADHOC:
+ if (intbss == wdev->current_bss)
+ NLA_PUT_U32(msg, NL80211_BSS_STATUS,
+ NL80211_BSS_STATUS_IBSS_JOINED);
+ break;
+ default:
+ break;
+ }
+
nla_nest_end(msg, bss);
return genlmsg_end(msg, hdr);
@@ -2955,9 +3174,10 @@ static int nl80211_send_bss(struct sk_buff *msg, u32 pid, u32 seq, int flags,
static int nl80211_dump_scan(struct sk_buff *skb,
struct netlink_callback *cb)
{
- struct cfg80211_registered_device *dev;
- struct net_device *netdev;
+ struct cfg80211_registered_device *rdev;
+ struct net_device *dev;
struct cfg80211_internal_bss *scan;
+ struct wireless_dev *wdev;
int ifidx = cb->args[0];
int start = cb->args[1], idx = 0;
int err;
@@ -2978,39 +3198,43 @@ static int nl80211_dump_scan(struct sk_buff *skb,
cb->args[0] = ifidx;
}
- netdev = dev_get_by_index(&init_net, ifidx);
- if (!netdev)
+ dev = dev_get_by_index(&init_net, ifidx);
+ if (!dev)
return -ENODEV;
- dev = cfg80211_get_dev_from_ifindex(ifidx);
- if (IS_ERR(dev)) {
- err = PTR_ERR(dev);
+ rdev = cfg80211_get_dev_from_ifindex(ifidx);
+ if (IS_ERR(rdev)) {
+ err = PTR_ERR(rdev);
goto out_put_netdev;
}
- spin_lock_bh(&dev->bss_lock);
- cfg80211_bss_expire(dev);
+ wdev = dev->ieee80211_ptr;
+
+ wdev_lock(wdev);
+ spin_lock_bh(&rdev->bss_lock);
+ cfg80211_bss_expire(rdev);
- list_for_each_entry(scan, &dev->bss_list, list) {
+ list_for_each_entry(scan, &rdev->bss_list, list) {
if (++idx <= start)
continue;
if (nl80211_send_bss(skb,
NETLINK_CB(cb->skb).pid,
cb->nlh->nlmsg_seq, NLM_F_MULTI,
- dev, netdev, &scan->pub) < 0) {
+ rdev, wdev, scan) < 0) {
idx--;
goto out;
}
}
out:
- spin_unlock_bh(&dev->bss_lock);
+ spin_unlock_bh(&rdev->bss_lock);
+ wdev_unlock(wdev);
cb->args[1] = idx;
err = skb->len;
- cfg80211_unlock_rdev(dev);
+ cfg80211_unlock_rdev(rdev);
out_put_netdev:
- dev_put(netdev);
+ dev_put(dev);
return err;
}
@@ -3050,6 +3274,7 @@ static int nl80211_authenticate(struct sk_buff *skb, struct genl_info *info)
const u8 *bssid, *ssid, *ie = NULL;
int err, ssid_len, ie_len = 0;
enum nl80211_auth_type auth_type;
+ struct key_parse key;
if (!is_valid_ie_attr(info->attrs[NL80211_ATTR_IE]))
return -EINVAL;
@@ -3066,6 +3291,25 @@ static int nl80211_authenticate(struct sk_buff *skb, struct genl_info *info)
if (!info->attrs[NL80211_ATTR_WIPHY_FREQ])
return -EINVAL;
+ err = nl80211_parse_key(info, &key);
+ if (err)
+ return err;
+
+ if (key.idx >= 0) {
+ if (!key.p.key || !key.p.key_len)
+ return -EINVAL;
+ if ((key.p.cipher != WLAN_CIPHER_SUITE_WEP40 ||
+ key.p.key_len != WLAN_KEY_LEN_WEP40) &&
+ (key.p.cipher != WLAN_CIPHER_SUITE_WEP104 ||
+ key.p.key_len != WLAN_KEY_LEN_WEP104))
+ return -EINVAL;
+ if (key.idx > 4)
+ return -EINVAL;
+ } else {
+ key.p.key_len = 0;
+ key.p.key = NULL;
+ }
+
rtnl_lock();
err = get_rdev_dev_by_info_ifindex(info->attrs, &rdev, &dev);
@@ -3110,7 +3354,8 @@ static int nl80211_authenticate(struct sk_buff *skb, struct genl_info *info)
}
err = cfg80211_mlme_auth(rdev, dev, chan, auth_type, bssid,
- ssid, ssid_len, ie, ie_len);
+ ssid, ssid_len, ie, ie_len,
+ key.p.key, key.p.key_len, key.idx);
out:
cfg80211_unlock_rdev(rdev);
@@ -3397,6 +3642,7 @@ static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info)
struct net_device *dev;
struct cfg80211_ibss_params ibss;
struct wiphy *wiphy;
+ struct cfg80211_cached_keys *connkeys = NULL;
int err;
memset(&ibss, 0, sizeof(ibss));
@@ -3461,13 +3707,26 @@ static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info)
}
ibss.channel_fixed = !!info->attrs[NL80211_ATTR_FREQ_FIXED];
+ ibss.privacy = !!info->attrs[NL80211_ATTR_PRIVACY];
+
+ if (ibss.privacy && info->attrs[NL80211_ATTR_KEYS]) {
+ connkeys = nl80211_parse_connkeys(rdev,
+ info->attrs[NL80211_ATTR_KEYS]);
+ if (IS_ERR(connkeys)) {
+ err = PTR_ERR(connkeys);
+ connkeys = NULL;
+ goto out;
+ }
+ }
- err = cfg80211_join_ibss(rdev, dev, &ibss);
+ err = cfg80211_join_ibss(rdev, dev, &ibss, connkeys);
out:
cfg80211_unlock_rdev(rdev);
dev_put(dev);
unlock_rtnl:
+ if (err)
+ kfree(connkeys);
rtnl_unlock();
return err;
}
@@ -3637,6 +3896,7 @@ static int nl80211_connect(struct sk_buff *skb, struct genl_info *info)
struct net_device *dev;
struct cfg80211_connect_params connect;
struct wiphy *wiphy;
+ struct cfg80211_cached_keys *connkeys = NULL;
int err;
memset(&connect, 0, sizeof(connect));
@@ -3680,10 +3940,6 @@ static int nl80211_connect(struct sk_buff *skb, struct genl_info *info)
wiphy = &rdev->wiphy;
- connect.bssid = NULL;
- connect.channel = NULL;
- connect.auth_type = NL80211_AUTHTYPE_OPEN_SYSTEM;
-
if (info->attrs[NL80211_ATTR_MAC])
connect.bssid = nla_data(info->attrs[NL80211_ATTR_MAC]);
connect.ssid = nla_data(info->attrs[NL80211_ATTR_SSID]);
@@ -3705,12 +3961,24 @@ static int nl80211_connect(struct sk_buff *skb, struct genl_info *info)
}
}
- err = cfg80211_connect(rdev, dev, &connect);
+ if (connect.privacy && info->attrs[NL80211_ATTR_KEYS]) {
+ connkeys = nl80211_parse_connkeys(rdev,
+ info->attrs[NL80211_ATTR_KEYS]);
+ if (IS_ERR(connkeys)) {
+ err = PTR_ERR(connkeys);
+ connkeys = NULL;
+ goto out;
+ }
+ }
+
+ err = cfg80211_connect(rdev, dev, &connect, connkeys);
out:
cfg80211_unlock_rdev(rdev);
dev_put(dev);
unlock_rtnl:
+ if (err)
+ kfree(connkeys);
rtnl_unlock();
return err;
}
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 2b4a6c66f5ae..fb40428a5946 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -113,11 +113,7 @@ static const struct ieee80211_regdomain world_regdom = {
static const struct ieee80211_regdomain *cfg80211_world_regdom =
&world_regdom;
-#ifdef CONFIG_WIRELESS_OLD_REGULATORY
-static char *ieee80211_regdom = "US";
-#else
static char *ieee80211_regdom = "00";
-#endif
module_param(ieee80211_regdom, charp, 0444);
MODULE_PARM_DESC(ieee80211_regdom, "IEEE 802.11 regulatory domain code");
@@ -2287,22 +2283,12 @@ int regulatory_init(void)
printk(KERN_INFO "cfg80211: Using static regulatory domain info\n");
print_regdomain_info(cfg80211_regdomain);
- /*
- * The old code still requests for a new regdomain and if
- * you have CRDA you get it updated, otherwise you get
- * stuck with the static values. Since "EU" is not a valid
- * ISO / IEC 3166 alpha2 code we can't expect userpace to
- * give us a regulatory domain for it. We need last_request
- * iniitalized though so lets just send a request which we
- * know will be ignored... this crap will be removed once
- * OLD_REG dies.
- */
- err = regulatory_hint_core(ieee80211_regdom);
#else
cfg80211_regdomain = cfg80211_world_regdom;
- err = regulatory_hint_core(ieee80211_regdom);
#endif
+ /* We always try to get an update for the static regdomain */
+ err = regulatory_hint_core(cfg80211_regdomain->alpha2);
if (err) {
if (err == -ENOMEM)
return err;
@@ -2321,6 +2307,13 @@ int regulatory_init(void)
#endif
}
+ /*
+ * Finally, if the user set the module parameter treat it
+ * as a user hint.
+ */
+ if (!is_world_regdom(ieee80211_regdom))
+ regulatory_hint_user(ieee80211_regdom);
+
return 0;
}
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index df9173f73604..82de2d9795f4 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -125,7 +125,9 @@ static int cfg80211_conn_do_work(struct wireless_dev *wdev)
params->channel, params->auth_type,
params->bssid,
params->ssid, params->ssid_len,
- NULL, 0);
+ NULL, 0,
+ params->key, params->key_len,
+ params->key_idx);
case CFG80211_CONN_ASSOCIATE_NEXT:
BUG_ON(!rdev->ops->assoc);
wdev->conn->state = CFG80211_CONN_ASSOCIATING;
@@ -225,7 +227,7 @@ static void __cfg80211_sme_scan_done(struct net_device *dev)
if (wdev->sme_state != CFG80211_SME_CONNECTING)
return;
- if (WARN_ON(!wdev->conn))
+ if (!wdev->conn)
return;
if (wdev->conn->state != CFG80211_CONN_SCANNING &&
@@ -279,8 +281,12 @@ void cfg80211_sme_rx_auth(struct net_device *dev,
/* select automatically between only open, shared, leap */
switch (wdev->conn->params.auth_type) {
case NL80211_AUTHTYPE_OPEN_SYSTEM:
- wdev->conn->params.auth_type =
- NL80211_AUTHTYPE_SHARED_KEY;
+ if (wdev->connect_keys)
+ wdev->conn->params.auth_type =
+ NL80211_AUTHTYPE_SHARED_KEY;
+ else
+ wdev->conn->params.auth_type =
+ NL80211_AUTHTYPE_NETWORK_EAP;
break;
case NL80211_AUTHTYPE_SHARED_KEY:
wdev->conn->params.auth_type =
@@ -295,9 +301,8 @@ void cfg80211_sme_rx_auth(struct net_device *dev,
wdev->conn->state = CFG80211_CONN_AUTHENTICATE_NEXT;
schedule_work(&rdev->conn_work);
} else if (status_code != WLAN_STATUS_SUCCESS) {
- wdev->sme_state = CFG80211_SME_IDLE;
- kfree(wdev->conn);
- wdev->conn = NULL;
+ __cfg80211_connect_result(dev, mgmt->bssid, NULL, 0, NULL, 0,
+ status_code, false);
} else if (wdev->sme_state == CFG80211_SME_CONNECTING &&
wdev->conn->state == CFG80211_CONN_AUTHENTICATING) {
wdev->conn->state = CFG80211_CONN_ASSOCIATE_NEXT;
@@ -336,7 +341,7 @@ void __cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
if (req_ie && status == WLAN_STATUS_SUCCESS) {
memset(&wrqu, 0, sizeof(wrqu));
wrqu.data.length = req_ie_len;
- wireless_send_event(dev, IWEVASSOCRESPIE, &wrqu, req_ie);
+ wireless_send_event(dev, IWEVASSOCREQIE, &wrqu, req_ie);
}
if (resp_ie && status == WLAN_STATUS_SUCCESS) {
@@ -354,10 +359,8 @@ void __cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
#endif
if (status == WLAN_STATUS_SUCCESS &&
- wdev->sme_state == CFG80211_SME_IDLE) {
- wdev->sme_state = CFG80211_SME_CONNECTED;
- return;
- }
+ wdev->sme_state == CFG80211_SME_IDLE)
+ goto success;
if (wdev->sme_state != CFG80211_SME_CONNECTING)
return;
@@ -371,24 +374,29 @@ void __cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
if (wdev->conn)
wdev->conn->state = CFG80211_CONN_IDLE;
- if (status == WLAN_STATUS_SUCCESS) {
- bss = cfg80211_get_bss(wdev->wiphy, NULL, bssid,
- wdev->ssid, wdev->ssid_len,
- WLAN_CAPABILITY_ESS,
- WLAN_CAPABILITY_ESS);
-
- if (WARN_ON(!bss))
- return;
-
- cfg80211_hold_bss(bss_from_pub(bss));
- wdev->current_bss = bss_from_pub(bss);
-
- wdev->sme_state = CFG80211_SME_CONNECTED;
- } else {
+ if (status != WLAN_STATUS_SUCCESS) {
wdev->sme_state = CFG80211_SME_IDLE;
kfree(wdev->conn);
wdev->conn = NULL;
+ kfree(wdev->connect_keys);
+ wdev->connect_keys = NULL;
+ return;
}
+
+ bss = cfg80211_get_bss(wdev->wiphy, NULL, bssid,
+ wdev->ssid, wdev->ssid_len,
+ WLAN_CAPABILITY_ESS,
+ WLAN_CAPABILITY_ESS);
+
+ if (WARN_ON(!bss))
+ return;
+
+ cfg80211_hold_bss(bss_from_pub(bss));
+ wdev->current_bss = bss_from_pub(bss);
+
+ success:
+ wdev->sme_state = CFG80211_SME_CONNECTED;
+ cfg80211_upload_connect_keys(wdev);
}
void cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
@@ -466,7 +474,7 @@ void __cfg80211_roamed(struct wireless_dev *wdev, const u8 *bssid,
if (req_ie) {
memset(&wrqu, 0, sizeof(wrqu));
wrqu.data.length = req_ie_len;
- wireless_send_event(wdev->netdev, IWEVASSOCRESPIE,
+ wireless_send_event(wdev->netdev, IWEVASSOCREQIE,
&wrqu, req_ie);
}
@@ -517,6 +525,8 @@ void __cfg80211_disconnected(struct net_device *dev, const u8 *ie,
size_t ie_len, u16 reason, bool from_ap)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
+ struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+ int i;
#ifdef CONFIG_WIRELESS_EXT
union iwreq_data wrqu;
#endif
@@ -544,8 +554,15 @@ void __cfg80211_disconnected(struct net_device *dev, const u8 *ie,
wdev->conn = NULL;
}
- nl80211_send_disconnected(wiphy_to_dev(wdev->wiphy), dev,
- reason, ie, ie_len, from_ap);
+ nl80211_send_disconnected(rdev, dev, reason, ie, ie_len, from_ap);
+
+ /*
+ * Delete all the keys ... pairwise keys can't really
+ * exist any more anyway, but default keys might.
+ */
+ if (rdev->ops->del_key)
+ for (i = 0; i < 6; i++)
+ rdev->ops->del_key(wdev->wiphy, dev, i, NULL);
#ifdef CONFIG_WIRELESS_EXT
memset(&wrqu, 0, sizeof(wrqu));
@@ -581,7 +598,8 @@ EXPORT_SYMBOL(cfg80211_disconnected);
int __cfg80211_connect(struct cfg80211_registered_device *rdev,
struct net_device *dev,
- struct cfg80211_connect_params *connect)
+ struct cfg80211_connect_params *connect,
+ struct cfg80211_cached_keys *connkeys)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
int err;
@@ -591,6 +609,24 @@ int __cfg80211_connect(struct cfg80211_registered_device *rdev,
if (wdev->sme_state != CFG80211_SME_IDLE)
return -EALREADY;
+ if (WARN_ON(wdev->connect_keys)) {
+ kfree(wdev->connect_keys);
+ wdev->connect_keys = NULL;
+ }
+
+ if (connkeys && connkeys->def >= 0) {
+ int idx;
+
+ idx = connkeys->def;
+ /* If given a WEP key we may need it for shared key auth */
+ if (connkeys->params[idx].cipher == WLAN_CIPHER_SUITE_WEP40 ||
+ connkeys->params[idx].cipher == WLAN_CIPHER_SUITE_WEP104) {
+ connect->key_idx = idx;
+ connect->key = connkeys->params[idx].key;
+ connect->key_len = connkeys->params[idx].key_len;
+ }
+ }
+
if (!rdev->ops->connect) {
if (!rdev->ops->auth || !rdev->ops->assoc)
return -EOPNOTSUPP;
@@ -641,6 +677,7 @@ int __cfg80211_connect(struct cfg80211_registered_device *rdev,
cfg80211_get_conn_bss(wdev);
wdev->sme_state = CFG80211_SME_CONNECTING;
+ wdev->connect_keys = connkeys;
/* we're good if we have both BSSID and channel */
if (wdev->conn->params.bssid && wdev->conn->params.channel) {
@@ -663,13 +700,16 @@ int __cfg80211_connect(struct cfg80211_registered_device *rdev,
kfree(wdev->conn);
wdev->conn = NULL;
wdev->sme_state = CFG80211_SME_IDLE;
+ wdev->connect_keys = NULL;
}
return err;
} else {
wdev->sme_state = CFG80211_SME_CONNECTING;
+ wdev->connect_keys = connkeys;
err = rdev->ops->connect(&rdev->wiphy, dev, connect);
if (err) {
+ wdev->connect_keys = NULL;
wdev->sme_state = CFG80211_SME_IDLE;
return err;
}
@@ -683,12 +723,13 @@ int __cfg80211_connect(struct cfg80211_registered_device *rdev,
int cfg80211_connect(struct cfg80211_registered_device *rdev,
struct net_device *dev,
- struct cfg80211_connect_params *connect)
+ struct cfg80211_connect_params *connect,
+ struct cfg80211_cached_keys *connkeys)
{
int err;
wdev_lock(dev->ieee80211_ptr);
- err = __cfg80211_connect(rdev, dev, connect);
+ err = __cfg80211_connect(rdev, dev, connect, connkeys);
wdev_unlock(dev->ieee80211_ptr);
return err;
@@ -705,6 +746,9 @@ int __cfg80211_disconnect(struct cfg80211_registered_device *rdev,
if (wdev->sme_state == CFG80211_SME_IDLE)
return -EINVAL;
+ kfree(wdev->connect_keys);
+ wdev->connect_keys = NULL;
+
if (!rdev->ops->disconnect) {
if (!rdev->ops->deauth)
return -EOPNOTSUPP;
@@ -782,8 +826,8 @@ void cfg80211_sme_disassoc(struct net_device *dev, int idx)
return;
memcpy(bssid, wdev->auth_bsses[idx]->pub.bssid, ETH_ALEN);
- if (cfg80211_mlme_deauth(rdev, dev, bssid,
- NULL, 0, WLAN_REASON_DEAUTH_LEAVING)) {
+ if (__cfg80211_mlme_deauth(rdev, dev, bssid,
+ NULL, 0, WLAN_REASON_DEAUTH_LEAVING)) {
/* whatever -- assume gone anyway */
cfg80211_unhold_bss(wdev->auth_bsses[idx]);
cfg80211_put_bss(&wdev->auth_bsses[idx]->pub);
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 28f8f96801d4..ba387d85dcfd 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -141,9 +141,12 @@ void ieee80211_set_bitrate_flags(struct wiphy *wiphy)
set_mandatory_flags_band(wiphy->bands[band], band);
}
-int cfg80211_validate_key_settings(struct key_params *params, int key_idx,
+int cfg80211_validate_key_settings(struct cfg80211_registered_device *rdev,
+ struct key_params *params, int key_idx,
const u8 *mac_addr)
{
+ int i;
+
if (key_idx > 5)
return -EINVAL;
@@ -197,6 +200,12 @@ int cfg80211_validate_key_settings(struct key_params *params, int key_idx,
}
}
+ for (i = 0; i < rdev->wiphy.n_cipher_suites; i++)
+ if (params->cipher == rdev->wiphy.cipher_suites[i])
+ break;
+ if (i == rdev->wiphy.n_cipher_suites)
+ return -EINVAL;
+
return 0;
}
@@ -523,3 +532,37 @@ const u8 *ieee80211_bss_get_ie(struct cfg80211_bss *bss, u8 ie)
return NULL;
}
EXPORT_SYMBOL(ieee80211_bss_get_ie);
+
+void cfg80211_upload_connect_keys(struct wireless_dev *wdev)
+{
+ struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+ struct net_device *dev = wdev->netdev;
+ int i;
+
+ if (!wdev->connect_keys)
+ return;
+
+ for (i = 0; i < 6; i++) {
+ if (!wdev->connect_keys->params[i].cipher)
+ continue;
+ if (rdev->ops->add_key(wdev->wiphy, dev, i, NULL,
+ &wdev->connect_keys->params[i])) {
+ printk(KERN_ERR "%s: failed to set key %d\n",
+ dev->name, i);
+ continue;
+ }
+ if (wdev->connect_keys->def == i)
+ if (rdev->ops->set_default_key(wdev->wiphy, dev, i)) {
+ printk(KERN_ERR "%s: failed to set defkey %d\n",
+ dev->name, i);
+ continue;
+ }
+ if (wdev->connect_keys->defmgmt == i)
+ if (rdev->ops->set_default_mgmt_key(wdev->wiphy, dev, i))
+ printk(KERN_ERR "%s: failed to set mgtdef %d\n",
+ dev->name, i);
+ }
+
+ kfree(wdev->connect_keys);
+ wdev->connect_keys = NULL;
+}
diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c
index 9d101d566bb1..c7351a98e660 100644
--- a/net/wireless/wext-compat.c
+++ b/net/wireless/wext-compat.c
@@ -453,15 +453,32 @@ int cfg80211_wext_giwretry(struct net_device *dev,
}
EXPORT_SYMBOL_GPL(cfg80211_wext_giwretry);
-static int cfg80211_set_encryption(struct cfg80211_registered_device *rdev,
- struct net_device *dev, const u8 *addr,
- bool remove, bool tx_key, int idx,
- struct key_params *params)
+static int __cfg80211_set_encryption(struct cfg80211_registered_device *rdev,
+ struct net_device *dev, const u8 *addr,
+ bool remove, bool tx_key, int idx,
+ struct key_params *params)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
- int err;
+ int err, i;
+
+ if (!wdev->wext.keys) {
+ wdev->wext.keys = kzalloc(sizeof(*wdev->wext.keys),
+ GFP_KERNEL);
+ if (!wdev->wext.keys)
+ return -ENOMEM;
+ for (i = 0; i < 6; i++)
+ wdev->wext.keys->params[i].key =
+ wdev->wext.keys->data[i];
+ }
+
+ if (wdev->iftype != NL80211_IFTYPE_ADHOC &&
+ wdev->iftype != NL80211_IFTYPE_STATION)
+ return -EOPNOTSUPP;
if (params->cipher == WLAN_CIPHER_SUITE_AES_CMAC) {
+ if (!wdev->current_bss)
+ return -ENOLINK;
+
if (!rdev->ops->set_default_mgmt_key)
return -EOPNOTSUPP;
@@ -471,8 +488,14 @@ static int cfg80211_set_encryption(struct cfg80211_registered_device *rdev,
return -EINVAL;
if (remove) {
- err = rdev->ops->del_key(&rdev->wiphy, dev, idx, addr);
+ err = 0;
+ if (wdev->current_bss)
+ err = rdev->ops->del_key(&rdev->wiphy, dev, idx, addr);
if (!err) {
+ if (!addr) {
+ wdev->wext.keys->params[idx].key_len = 0;
+ wdev->wext.keys->params[idx].cipher = 0;
+ }
if (idx == wdev->wext.default_key)
wdev->wext.default_key = -1;
else if (idx == wdev->wext.default_mgmt_key)
@@ -486,36 +509,65 @@ static int cfg80211_set_encryption(struct cfg80211_registered_device *rdev,
return 0;
return err;
- } else {
- if (addr)
- tx_key = false;
+ }
- if (cfg80211_validate_key_settings(params, idx, addr))
- return -EINVAL;
+ if (addr)
+ tx_key = false;
+ if (cfg80211_validate_key_settings(rdev, params, idx, addr))
+ return -EINVAL;
+
+ err = 0;
+ if (wdev->current_bss)
err = rdev->ops->add_key(&rdev->wiphy, dev, idx, addr, params);
- if (err)
- return err;
+ if (err)
+ return err;
- if (tx_key || (!addr && wdev->wext.default_key == -1)) {
+ if (!addr) {
+ wdev->wext.keys->params[idx] = *params;
+ memcpy(wdev->wext.keys->data[idx],
+ params->key, params->key_len);
+ wdev->wext.keys->params[idx].key =
+ wdev->wext.keys->data[idx];
+ }
+
+ if ((params->cipher == WLAN_CIPHER_SUITE_WEP40 ||
+ params->cipher == WLAN_CIPHER_SUITE_WEP104) &&
+ (tx_key || (!addr && wdev->wext.default_key == -1))) {
+ if (wdev->current_bss)
err = rdev->ops->set_default_key(&rdev->wiphy,
dev, idx);
- if (!err)
- wdev->wext.default_key = idx;
- return err;
- }
+ if (!err)
+ wdev->wext.default_key = idx;
+ return err;
+ }
- if (params->cipher == WLAN_CIPHER_SUITE_AES_CMAC &&
- (tx_key || (!addr && wdev->wext.default_mgmt_key == -1))) {
+ if (params->cipher == WLAN_CIPHER_SUITE_AES_CMAC &&
+ (tx_key || (!addr && wdev->wext.default_mgmt_key == -1))) {
+ if (wdev->current_bss)
err = rdev->ops->set_default_mgmt_key(&rdev->wiphy,
dev, idx);
- if (!err)
- wdev->wext.default_mgmt_key = idx;
- return err;
- }
-
- return 0;
+ if (!err)
+ wdev->wext.default_mgmt_key = idx;
+ return err;
}
+
+ return 0;
+}
+
+static int cfg80211_set_encryption(struct cfg80211_registered_device *rdev,
+ struct net_device *dev, const u8 *addr,
+ bool remove, bool tx_key, int idx,
+ struct key_params *params)
+{
+ int err;
+
+ wdev_lock(dev->ieee80211_ptr);
+ err = __cfg80211_set_encryption(rdev, dev, addr, remove,
+ tx_key, idx, params);
+ wdev_unlock(dev->ieee80211_ptr);
+
+ return err;
}
int cfg80211_wext_siwencode(struct net_device *dev,
@@ -528,6 +580,10 @@ int cfg80211_wext_siwencode(struct net_device *dev,
bool remove = false;
struct key_params params;
+ if (wdev->iftype != NL80211_IFTYPE_STATION &&
+ wdev->iftype != NL80211_IFTYPE_ADHOC)
+ return -EOPNOTSUPP;
+
/* no use -- only MFP (set_default_mgmt_key) is optional */
if (!rdev->ops->del_key ||
!rdev->ops->add_key ||
@@ -548,9 +604,14 @@ int cfg80211_wext_siwencode(struct net_device *dev,
remove = true;
else if (erq->length == 0) {
/* No key data - just set the default TX key index */
- err = rdev->ops->set_default_key(&rdev->wiphy, dev, idx);
+ err = 0;
+ wdev_lock(wdev);
+ if (wdev->current_bss)
+ err = rdev->ops->set_default_key(&rdev->wiphy,
+ dev, idx);
if (!err)
wdev->wext.default_key = idx;
+ wdev_unlock(wdev);
return err;
}
@@ -583,6 +644,10 @@ int cfg80211_wext_siwencodeext(struct net_device *dev,
struct key_params params;
u32 cipher;
+ if (wdev->iftype != NL80211_IFTYPE_STATION &&
+ wdev->iftype != NL80211_IFTYPE_ADHOC)
+ return -EOPNOTSUPP;
+
/* no use -- only MFP (set_default_mgmt_key) is optional */
if (!rdev->ops->del_key ||
!rdev->ops->add_key ||
@@ -656,37 +721,15 @@ int cfg80211_wext_siwencodeext(struct net_device *dev,
}
EXPORT_SYMBOL_GPL(cfg80211_wext_siwencodeext);
-struct giwencode_cookie {
- size_t buflen;
- char *keybuf;
-};
-
-static void giwencode_get_key_cb(void *cookie, struct key_params *params)
-{
- struct giwencode_cookie *data = cookie;
-
- if (!params->key) {
- data->buflen = 0;
- return;
- }
-
- data->buflen = min_t(size_t, data->buflen, params->key_len);
- memcpy(data->keybuf, params->key, data->buflen);
-}
-
int cfg80211_wext_giwencode(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *erq, char *keybuf)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
- struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
- int idx, err;
- struct giwencode_cookie data = {
- .keybuf = keybuf,
- .buflen = erq->length,
- };
+ int idx;
- if (!rdev->ops->get_key)
+ if (wdev->iftype != NL80211_IFTYPE_STATION &&
+ wdev->iftype != NL80211_IFTYPE_ADHOC)
return -EOPNOTSUPP;
idx = erq->flags & IW_ENCODE_INDEX;
@@ -701,21 +744,18 @@ int cfg80211_wext_giwencode(struct net_device *dev,
erq->flags = idx + 1;
- err = rdev->ops->get_key(&rdev->wiphy, dev, idx, NULL, &data,
- giwencode_get_key_cb);
- if (!err) {
- erq->length = data.buflen;
- erq->flags |= IW_ENCODE_ENABLED;
- return 0;
- }
-
- if (err == -ENOENT) {
+ if (!wdev->wext.keys || !wdev->wext.keys->params[idx].cipher) {
erq->flags |= IW_ENCODE_DISABLED;
erq->length = 0;
return 0;
}
- return err;
+ erq->length = min_t(size_t, erq->length,
+ wdev->wext.keys->params[idx].key_len);
+ memcpy(keybuf, wdev->wext.keys->params[idx].key, erq->length);
+ erq->flags |= IW_ENCODE_ENABLED;
+
+ return 0;
}
EXPORT_SYMBOL_GPL(cfg80211_wext_giwencode);
@@ -841,9 +881,19 @@ static int cfg80211_set_wpa_version(struct wireless_dev *wdev, u32 wpa_versions)
wdev->wext.connect.crypto.wpa_versions = 0;
if (wpa_versions & ~(IW_AUTH_WPA_VERSION_WPA |
- IW_AUTH_WPA_VERSION_WPA2))
+ IW_AUTH_WPA_VERSION_WPA2|
+ IW_AUTH_WPA_VERSION_DISABLED))
return -EINVAL;
+ if ((wpa_versions & IW_AUTH_WPA_VERSION_DISABLED) &&
+ (wpa_versions & (IW_AUTH_WPA_VERSION_WPA|
+ IW_AUTH_WPA_VERSION_WPA2)))
+ return -EINVAL;
+
+ if (wpa_versions & IW_AUTH_WPA_VERSION_DISABLED)
+ wdev->wext.connect.crypto.wpa_versions &=
+ ~(NL80211_WPA_VERSION_1|NL80211_WPA_VERSION_2);
+
if (wpa_versions & IW_AUTH_WPA_VERSION_WPA)
wdev->wext.connect.crypto.wpa_versions |=
NL80211_WPA_VERSION_1;
@@ -1127,7 +1177,7 @@ int cfg80211_wext_giwrate(struct net_device *dev,
struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
/* we are under RTNL - globally locked - so can use a static struct */
static struct station_info sinfo;
- u8 *addr;
+ u8 addr[ETH_ALEN];
int err;
if (wdev->iftype != NL80211_IFTYPE_STATION)
@@ -1136,12 +1186,15 @@ int cfg80211_wext_giwrate(struct net_device *dev,
if (!rdev->ops->get_station)
return -EOPNOTSUPP;
+ err = 0;
+ wdev_lock(wdev);
if (wdev->current_bss)
- addr = wdev->current_bss->pub.bssid;
- else if (wdev->wext.connect.bssid)
- addr = wdev->wext.connect.bssid;
+ memcpy(addr, wdev->current_bss->pub.bssid, ETH_ALEN);
else
- return -EOPNOTSUPP;
+ err = -EOPNOTSUPP;
+ wdev_unlock(wdev);
+ if (err)
+ return err;
err = rdev->ops->get_station(&rdev->wiphy, dev, addr, &sinfo);
if (err)
@@ -1167,7 +1220,7 @@ struct iw_statistics *cfg80211_wireless_stats(struct net_device *dev)
/* we are under RTNL - globally locked - so can use static structs */
static struct iw_statistics wstats;
static struct station_info sinfo;
- u8 *addr;
+ u8 bssid[ETH_ALEN];
if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION)
return NULL;
@@ -1175,11 +1228,16 @@ struct iw_statistics *cfg80211_wireless_stats(struct net_device *dev)
if (!rdev->ops->get_station)
return NULL;
- addr = wdev->wext.connect.bssid;
- if (!addr)
+ /* Grab BSSID of current BSS, if any */
+ wdev_lock(wdev);
+ if (!wdev->current_bss) {
+ wdev_unlock(wdev);
return NULL;
+ }
+ memcpy(bssid, wdev->current_bss->pub.bssid, ETH_ALEN);
+ wdev_unlock(wdev);
- if (rdev->ops->get_station(&rdev->wiphy, dev, addr, &sinfo))
+ if (rdev->ops->get_station(&rdev->wiphy, dev, bssid, &sinfo))
return NULL;
memset(&wstats, 0, sizeof(wstats));
diff --git a/net/wireless/wext-sme.c b/net/wireless/wext-sme.c
index 6f75aaa7f795..4c689fd865b0 100644
--- a/net/wireless/wext-sme.c
+++ b/net/wireless/wext-sme.c
@@ -10,10 +10,11 @@
#include <net/cfg80211.h>
#include "nl80211.h"
-static int cfg80211_mgd_wext_connect(struct cfg80211_registered_device *rdev,
- struct wireless_dev *wdev)
+int cfg80211_mgd_wext_connect(struct cfg80211_registered_device *rdev,
+ struct wireless_dev *wdev)
{
- int err;
+ struct cfg80211_cached_keys *ck = NULL;
+ int err, i;
ASSERT_RDEV_LOCK(rdev);
ASSERT_WDEV_LOCK(wdev);
@@ -25,10 +26,25 @@ static int cfg80211_mgd_wext_connect(struct cfg80211_registered_device *rdev,
wdev->wext.connect.ie_len = wdev->wext.ie_len;
wdev->wext.connect.privacy = wdev->wext.default_key != -1;
- err = 0;
- if (wdev->wext.connect.ssid_len != 0)
- err = __cfg80211_connect(rdev, wdev->netdev,
- &wdev->wext.connect);
+ if (wdev->wext.keys) {
+ wdev->wext.keys->def = wdev->wext.default_key;
+ wdev->wext.keys->defmgmt = wdev->wext.default_mgmt_key;
+ }
+
+ if (!wdev->wext.connect.ssid_len)
+ return 0;
+
+ if (wdev->wext.keys) {
+ ck = kmemdup(wdev->wext.keys, sizeof(*ck), GFP_KERNEL);
+ if (!ck)
+ return -ENOMEM;
+ for (i = 0; i < 6; i++)
+ ck->params[i].key = ck->data[i];
+ }
+ err = __cfg80211_connect(rdev, wdev->netdev,
+ &wdev->wext.connect, ck);
+ if (err)
+ kfree(ck);
return err;
}
@@ -56,13 +72,14 @@ int cfg80211_mgd_wext_siwfreq(struct net_device *dev,
cfg80211_lock_rdev(rdev);
wdev_lock(wdev);
- if (wdev->wext.connect.channel == chan) {
- err = 0;
- goto out;
- }
-
if (wdev->sme_state != CFG80211_SME_IDLE) {
bool event = true;
+
+ if (wdev->wext.connect.channel == chan) {
+ err = 0;
+ goto out;
+ }
+
/* if SSID set, we'll try right again, avoid event */
if (wdev->wext.connect.ssid_len)
event = false;
@@ -148,13 +165,14 @@ int cfg80211_mgd_wext_siwessid(struct net_device *dev,
err = 0;
- if (wdev->wext.connect.ssid && len &&
- len == wdev->wext.connect.ssid_len &&
- memcmp(wdev->wext.connect.ssid, ssid, len))
- goto out;
-
if (wdev->sme_state != CFG80211_SME_IDLE) {
bool event = true;
+
+ if (wdev->wext.connect.ssid && len &&
+ len == wdev->wext.connect.ssid_len &&
+ memcmp(wdev->wext.connect.ssid, ssid, len) == 0)
+ goto out;
+
/* if SSID set now, we'll try to connect, avoid event */
if (len)
event = false;
@@ -193,11 +211,7 @@ int cfg80211_mgd_wext_giwessid(struct net_device *dev,
data->flags = 0;
wdev_lock(wdev);
- if (wdev->ssid_len) {
- data->flags = 1;
- data->length = wdev->ssid_len;
- memcpy(ssid, wdev->ssid, data->length);
- } else if (wdev->wext.connect.ssid && wdev->wext.connect.ssid_len) {
+ if (wdev->wext.connect.ssid && wdev->wext.connect.ssid_len) {
data->flags = 1;
data->length = wdev->wext.connect.ssid_len;
memcpy(ssid, wdev->wext.connect.ssid, data->length);
@@ -232,17 +246,17 @@ int cfg80211_mgd_wext_siwap(struct net_device *dev,
cfg80211_lock_rdev(wiphy_to_dev(wdev->wiphy));
wdev_lock(wdev);
- err = 0;
- /* both automatic */
- if (!bssid && !wdev->wext.connect.bssid)
- goto out;
+ if (wdev->sme_state != CFG80211_SME_IDLE) {
+ err = 0;
+ /* both automatic */
+ if (!bssid && !wdev->wext.connect.bssid)
+ goto out;
- /* fixed already - and no change */
- if (wdev->wext.connect.bssid && bssid &&
- compare_ether_addr(bssid, wdev->wext.connect.bssid) == 0)
- goto out;
+ /* fixed already - and no change */
+ if (wdev->wext.connect.bssid && bssid &&
+ compare_ether_addr(bssid, wdev->wext.connect.bssid) == 0)
+ goto out;
- if (wdev->sme_state != CFG80211_SME_IDLE) {
err = __cfg80211_disconnect(wiphy_to_dev(wdev->wiphy),
dev, WLAN_REASON_DEAUTH_LEAVING,
false);
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-12-25 10:39:19 +0000