From e1efddf19bec65f23ce76cd519411ccad44c53e9 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Mon, 8 Feb 2010 13:42:14 +0000
Subject: mac80211: use wpa_supplicant for unencrypted connections to improve
 client mode reliability (patch by Stijn Tintel from #6653)

SVN-Revision: 19550
---
 package/mac80211/files/lib/wifi/mac80211.sh | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

(limited to 'package/mac80211/files')

diff --git a/package/mac80211/files/lib/wifi/mac80211.sh b/package/mac80211/files/lib/wifi/mac80211.sh
index 62b8e7ed3a..27e234d83f 100644
--- a/package/mac80211/files/lib/wifi/mac80211.sh
+++ b/package/mac80211/files/lib/wifi/mac80211.sh
@@ -312,6 +312,9 @@ enable_mac80211() {
 			local key keystring
 
 			case "$enc" in
+				*none*)
+					config_get keymgmt "$vif" keymgmt
+				;;
 				*wep*)
 					config_get keymgmt "$vif" keymgmt
 					if [ -z "$keymgmt" ]; then
@@ -397,7 +400,18 @@ enable_mac80211() {
 						fi
 					;;
 					*)
-						iw dev "$ifname" connect "$ssid" ${fixed:+$freq} $bssid
+						if [ -z "$keymgmt" ]; then
+							iw dev "$ifname" connect "$ssid" ${fixed:+$freq} $bssid
+						else
+							if eval "type wpa_supplicant_setup_vif" 2>/dev/null >/dev/null; then
+								wpa_supplicant_setup_vif "$vif" wext || {
+									echo "enable_mac80211($device): Failed to set up wpa_supplicant for interface $ifname" >&2
+									# make sure this wifi interface won't accidentally stay open without encryption
+									ifconfig "$ifname" down
+									continue
+								}
+							fi
+						fi
 					;;
 				esac
 
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