madwifi: only start hostapd when necessary

SVN-Revision: 12420

diff --git a/package/madwifi/files/lib/wifi/madwifi.sh b/package/madwifi/files/lib/wifi/madwifi.sh
index cc340977b2692fe2ad9541e2e3e9b5d79a33adad..0b24886903de29bc4b3c1288b7407a1d20e4519b 100755 (executable)
--- a/package/madwifi/files/lib/wifi/madwifi.sh
+++ b/package/madwifi/files/lib/wifi/madwifi.sh
@@ -78,6 +78,7 @@ enable_atheros() {
 
        local first=1
        for vif in $vifs; do
+               local start_hostapd
                nosbeacon=
                config_get ifname "$vif" ifname
                config_get enc "$vif" encryption
@@ -137,7 +138,6 @@ enable_atheros() {
                        [ -n "$wdssep" ] && iwpriv "$ifname" wdssep "$wdssep"
                }
 
-               wpa=
                case "$enc" in
                        WEP|wep)
                                for idx in 1 2 3 4; do
@@ -152,6 +152,7 @@ enable_atheros() {
                                esac
                        ;;
                        PSK|psk|PSK2|psk2)
+                               start_hostapd=1
                                config_get key "$vif" key
                        ;;
                esac
@@ -261,7 +262,7 @@ enable_atheros() {
                                config_get_bool isolate "$vif" isolate 0
                                iwpriv "$ifname" ap_bridge "$((isolate^1))"
 
-                               if eval "type hostapd_setup_vif" 2>/dev/null >/dev/null; then
+                               if [ -n "$start_hostapd" ] && eval "type hostapd_setup_vif" 2>/dev/null >/dev/null; then
                                        hostapd_setup_vif "$vif" madwifi || {
                                                echo "enable_atheros($device): Failed to set up hostapd for interface $ifname" >&2
                                                # make sure this wifi interface won't accidentally stay open without encryption