diff options
Diffstat (limited to 'net/wireless/nl80211.c')
| -rw-r--r-- | net/wireless/nl80211.c | 77 |
1 files changed, 73 insertions, 4 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 520d437aa8d1..fc83dd179c1a 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -571,6 +571,9 @@ const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = { [NL80211_ATTR_PEER_MEASUREMENTS] = NLA_POLICY_NESTED(nl80211_pmsr_attr_policy), [NL80211_ATTR_AIRTIME_WEIGHT] = NLA_POLICY_MIN(NLA_U16, 1), + [NL80211_ATTR_SAE_PASSWORD] = { .type = NLA_BINARY, + .len = SAE_PASSWORD_MAX_LEN }, + [NL80211_ATTR_TWT_RESPONDER] = { .type = NLA_FLAG }, }; /* policy for the key attributes */ @@ -4447,6 +4450,8 @@ static bool nl80211_valid_auth_type(struct cfg80211_registered_device *rdev, return true; case NL80211_CMD_CONNECT: if (!(rdev->wiphy.features & NL80211_FEATURE_SAE) && + !wiphy_ext_feature_isset(&rdev->wiphy, + NL80211_EXT_FEATURE_SAE_OFFLOAD) && auth_type == NL80211_AUTHTYPE_SAE) return false; @@ -4637,6 +4642,9 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info) return PTR_ERR(params.acl); } + params.twt_responder = + nla_get_flag(info->attrs[NL80211_ATTR_TWT_RESPONDER]); + nl80211_calculate_ap_params(¶ms); if (info->attrs[NL80211_ATTR_EXTERNAL_AUTH_SUPPORT]) @@ -8751,7 +8759,8 @@ static int nl80211_dump_survey(struct sk_buff *skb, struct netlink_callback *cb) static bool nl80211_valid_wpa_versions(u32 wpa_versions) { return !(wpa_versions & ~(NL80211_WPA_VERSION_1 | - NL80211_WPA_VERSION_2)); + NL80211_WPA_VERSION_2 | + NL80211_WPA_VERSION_3)); } static int nl80211_authenticate(struct sk_buff *skb, struct genl_info *info) @@ -8987,6 +8996,16 @@ static int nl80211_crypto_settings(struct cfg80211_registered_device *rdev, settings->psk = nla_data(info->attrs[NL80211_ATTR_PMK]); } + if (info->attrs[NL80211_ATTR_SAE_PASSWORD]) { + if (!wiphy_ext_feature_isset(&rdev->wiphy, + NL80211_EXT_FEATURE_SAE_OFFLOAD)) + return -EINVAL; + settings->sae_pwd = + nla_data(info->attrs[NL80211_ATTR_SAE_PASSWORD]); + settings->sae_pwd_len = + nla_len(info->attrs[NL80211_ATTR_SAE_PASSWORD]); + } + return 0; } @@ -12669,6 +12688,29 @@ static int nl80211_crit_protocol_stop(struct sk_buff *skb, return 0; } +static int nl80211_vendor_check_policy(const struct wiphy_vendor_command *vcmd, + struct nlattr *attr, + struct netlink_ext_ack *extack) +{ + if (vcmd->policy == VENDOR_CMD_RAW_DATA) { + if (attr->nla_type & NLA_F_NESTED) { + NL_SET_ERR_MSG_ATTR(extack, attr, + "unexpected nested data"); + return -EINVAL; + } + + return 0; + } + + if (!(attr->nla_type & NLA_F_NESTED)) { + NL_SET_ERR_MSG_ATTR(extack, attr, "expected nested data"); + return -EINVAL; + } + + return nl80211_validate_nested(attr, vcmd->maxattr, vcmd->policy, + extack); +} + static int nl80211_vendor_cmd(struct sk_buff *skb, struct genl_info *info) { struct cfg80211_registered_device *rdev = info->user_ptr[0]; @@ -12727,11 +12769,16 @@ static int nl80211_vendor_cmd(struct sk_buff *skb, struct genl_info *info) if (info->attrs[NL80211_ATTR_VENDOR_DATA]) { data = nla_data(info->attrs[NL80211_ATTR_VENDOR_DATA]); len = nla_len(info->attrs[NL80211_ATTR_VENDOR_DATA]); + + err = nl80211_vendor_check_policy(vcmd, + info->attrs[NL80211_ATTR_VENDOR_DATA], + info->extack); + if (err) + return err; } rdev->cur_cmd_info = info; - err = rdev->wiphy.vendor_commands[i].doit(&rdev->wiphy, wdev, - data, len); + err = vcmd->doit(&rdev->wiphy, wdev, data, len); rdev->cur_cmd_info = NULL; return err; } @@ -12818,6 +12865,13 @@ static int nl80211_prepare_vendor_dump(struct sk_buff *skb, if (attrbuf[NL80211_ATTR_VENDOR_DATA]) { data = nla_data(attrbuf[NL80211_ATTR_VENDOR_DATA]); data_len = nla_len(attrbuf[NL80211_ATTR_VENDOR_DATA]); + + err = nl80211_vendor_check_policy( + &(*rdev)->wiphy.vendor_commands[vcmd_idx], + attrbuf[NL80211_ATTR_VENDOR_DATA], + cb->extack); + if (err) + return err; } /* 0 is the first index - add 1 to parse only once */ @@ -15086,7 +15140,9 @@ void nl80211_send_port_authorized(struct cfg80211_registered_device *rdev, return; } - if (nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, bssid)) + if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) || + nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex) || + nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, bssid)) goto nla_put_failure; genlmsg_end(msg, hdr); @@ -15376,6 +15432,19 @@ void cfg80211_remain_on_channel_expired(struct wireless_dev *wdev, u64 cookie, } EXPORT_SYMBOL(cfg80211_remain_on_channel_expired); +void cfg80211_tx_mgmt_expired(struct wireless_dev *wdev, u64 cookie, + struct ieee80211_channel *chan, + gfp_t gfp) +{ + struct wiphy *wiphy = wdev->wiphy; + struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy); + + trace_cfg80211_tx_mgmt_expired(wdev, cookie, chan); + nl80211_send_remain_on_chan_event(NL80211_CMD_FRAME_WAIT_CANCEL, + rdev, wdev, cookie, chan, 0, gfp); +} +EXPORT_SYMBOL(cfg80211_tx_mgmt_expired); + void cfg80211_new_sta(struct net_device *dev, const u8 *mac_addr, struct station_info *sinfo, gfp_t gfp) { |