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-rw-r--r--net/wireless/nl80211.c26
1 files changed, 24 insertions, 2 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index a0e1951227fa..b1ac23ca20c8 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -2605,10 +2605,32 @@ static int nl80211_send_iface(struct sk_buff *msg, u32 portid, u32 seq, int flag
goto nla_put_failure;
}
- if (wdev->ssid_len) {
- if (nla_put(msg, NL80211_ATTR_SSID, wdev->ssid_len, wdev->ssid))
+ wdev_lock(wdev);
+ switch (wdev->iftype) {
+ case NL80211_IFTYPE_AP:
+ if (wdev->ssid_len &&
+ nla_put(msg, NL80211_ATTR_SSID, wdev->ssid_len, wdev->ssid))
goto nla_put_failure;
+ break;
+ case NL80211_IFTYPE_STATION:
+ case NL80211_IFTYPE_P2P_CLIENT:
+ case NL80211_IFTYPE_ADHOC: {
+ const u8 *ssid_ie;
+ if (!wdev->current_bss)
+ break;
+ ssid_ie = ieee80211_bss_get_ie(&wdev->current_bss->pub,
+ WLAN_EID_SSID);
+ if (!ssid_ie)
+ break;
+ if (nla_put(msg, NL80211_ATTR_SSID, ssid_ie[1], ssid_ie + 2))
+ goto nla_put_failure;
+ break;
+ }
+ default:
+ /* nothing */
+ break;
}
+ wdev_unlock(wdev);
genlmsg_end(msg, hdr);
return 0;