summaryrefslogtreecommitdiffstats
path: root/net/wireless/sme.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/wireless/sme.c')
-rw-r--r--net/wireless/sme.c112
1 files changed, 78 insertions, 34 deletions
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);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-30 21:15:30 +0100