diff options
Diffstat (limited to 'net/mac80211/cfg.c')
| -rw-r--r-- | net/mac80211/cfg.c | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 58693e52d458..223e536e8426 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -1300,6 +1300,142 @@ static int ieee80211_scan(struct wiphy *wiphy, return ieee80211_request_scan(sdata, req); } +static int ieee80211_auth(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_auth_request *req) +{ + struct ieee80211_sub_if_data *sdata; + + if (!netif_running(dev)) + return -ENETDOWN; + + sdata = IEEE80211_DEV_TO_SUB_IF(dev); + + if (sdata->vif.type != NL80211_IFTYPE_STATION) + return -EOPNOTSUPP; + + switch (req->auth_type) { + case NL80211_AUTHTYPE_OPEN_SYSTEM: + sdata->u.mgd.auth_algs = IEEE80211_AUTH_ALG_OPEN; + break; + case NL80211_AUTHTYPE_SHARED_KEY: + sdata->u.mgd.auth_algs = IEEE80211_AUTH_ALG_SHARED_KEY; + break; + case NL80211_AUTHTYPE_FT: + sdata->u.mgd.auth_algs = IEEE80211_AUTH_ALG_FT; + break; + case NL80211_AUTHTYPE_NETWORK_EAP: + sdata->u.mgd.auth_algs = IEEE80211_AUTH_ALG_LEAP; + break; + default: + return -EOPNOTSUPP; + } + + memcpy(sdata->u.mgd.bssid, req->peer_addr, ETH_ALEN); + sdata->u.mgd.flags &= ~IEEE80211_STA_AUTO_BSSID_SEL; + sdata->u.mgd.flags |= IEEE80211_STA_BSSID_SET; + + /* TODO: req->chan */ + sdata->u.mgd.flags |= IEEE80211_STA_AUTO_CHANNEL_SEL; + + if (req->ssid) { + sdata->u.mgd.flags |= IEEE80211_STA_SSID_SET; + memcpy(sdata->u.mgd.ssid, req->ssid, req->ssid_len); + sdata->u.mgd.ssid_len = req->ssid_len; + sdata->u.mgd.flags &= ~IEEE80211_STA_AUTO_SSID_SEL; + } + + kfree(sdata->u.mgd.sme_auth_ie); + sdata->u.mgd.sme_auth_ie = NULL; + sdata->u.mgd.sme_auth_ie_len = 0; + if (req->ie) { + sdata->u.mgd.sme_auth_ie = kmalloc(req->ie_len, GFP_KERNEL); + if (sdata->u.mgd.sme_auth_ie == NULL) + return -ENOMEM; + memcpy(sdata->u.mgd.sme_auth_ie, req->ie, req->ie_len); + sdata->u.mgd.sme_auth_ie_len = req->ie_len; + } + + sdata->u.mgd.flags |= IEEE80211_STA_EXT_SME; + sdata->u.mgd.state = IEEE80211_STA_MLME_DIRECT_PROBE; + ieee80211_sta_req_auth(sdata); + return 0; +} + +static int ieee80211_assoc(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_assoc_request *req) +{ + struct ieee80211_sub_if_data *sdata; + int ret; + + if (!netif_running(dev)) + return -ENETDOWN; + + sdata = IEEE80211_DEV_TO_SUB_IF(dev); + + if (sdata->vif.type != NL80211_IFTYPE_STATION) + return -EOPNOTSUPP; + + if (memcmp(sdata->u.mgd.bssid, req->peer_addr, ETH_ALEN) != 0 || + !(sdata->u.mgd.flags & IEEE80211_STA_AUTHENTICATED)) + return -ENOLINK; /* not authenticated */ + + sdata->u.mgd.flags &= ~IEEE80211_STA_AUTO_BSSID_SEL; + sdata->u.mgd.flags |= IEEE80211_STA_BSSID_SET; + + /* TODO: req->chan */ + sdata->u.mgd.flags |= IEEE80211_STA_AUTO_CHANNEL_SEL; + + if (req->ssid) { + sdata->u.mgd.flags |= IEEE80211_STA_SSID_SET; + memcpy(sdata->u.mgd.ssid, req->ssid, req->ssid_len); + sdata->u.mgd.ssid_len = req->ssid_len; + sdata->u.mgd.flags &= ~IEEE80211_STA_AUTO_SSID_SEL; + } else + sdata->u.mgd.flags |= IEEE80211_STA_AUTO_SSID_SEL; + + ret = ieee80211_sta_set_extra_ie(sdata, req->ie, req->ie_len); + if (ret) + return ret; + + sdata->u.mgd.flags |= IEEE80211_STA_EXT_SME; + sdata->u.mgd.state = IEEE80211_STA_MLME_ASSOCIATE; + ieee80211_sta_req_auth(sdata); + return 0; +} + +static int ieee80211_deauth(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_deauth_request *req) +{ + struct ieee80211_sub_if_data *sdata; + + if (!netif_running(dev)) + return -ENETDOWN; + + sdata = IEEE80211_DEV_TO_SUB_IF(dev); + if (sdata->vif.type != NL80211_IFTYPE_STATION) + return -EOPNOTSUPP; + + /* TODO: req->ie */ + return ieee80211_sta_deauthenticate(sdata, req->reason_code); +} + +static int ieee80211_disassoc(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_disassoc_request *req) +{ + struct ieee80211_sub_if_data *sdata; + + if (!netif_running(dev)) + return -ENETDOWN; + + sdata = IEEE80211_DEV_TO_SUB_IF(dev); + + if (sdata->vif.type != NL80211_IFTYPE_STATION) + return -EOPNOTSUPP; + + /* TODO: req->ie */ + return ieee80211_sta_disassociate(sdata, req->reason_code); +} + struct cfg80211_ops mac80211_config_ops = { .add_virtual_intf = ieee80211_add_iface, .del_virtual_intf = ieee80211_del_iface, @@ -1333,4 +1469,8 @@ struct cfg80211_ops mac80211_config_ops = { .suspend = ieee80211_suspend, .resume = ieee80211_resume, .scan = ieee80211_scan, + .auth = ieee80211_auth, + .assoc = ieee80211_assoc, + .deauth = ieee80211_deauth, + .disassoc = ieee80211_disassoc, }; |