wifi: fix hostapd + autochannel

[openwrt/svn-archive/archive.git] / package / mac80211 / files / lib / wifi / mac80211.sh

diff --git a/package/mac80211/files/lib/wifi/mac80211.sh b/package/mac80211/files/lib/wifi/mac80211.sh
index a2e6c685c06fcb6113f56cfedf71825e89f0f157..2721e4d7cbc61c3161615bc83764fe9c0fb8b050 100644 (file)
--- a/package/mac80211/files/lib/wifi/mac80211.sh
+++ b/package/mac80211/files/lib/wifi/mac80211.sh
@@ -4,23 +4,23 @@ append DRIVERS "mac80211"
 scan_mac80211() {
        local device="$1"
        local adhoc sta ap
-       
+
        config_get vifs "$device" vifs
        for vif in $vifs; do
-       
+
                config_get ifname "$vif" ifname
                config_set "$vif" ifname "${ifname:-$device}"
-               
+
                config_get mode "$vif" mode
                case "$mode" in
-                       adhoc|sta|ap)
+                       adhoc|sta|ap|monitor|mesh)
                                append $mode "$vif"
                        ;;
                        *) echo "$device($vif): Invalid mode, ignored."; continue;;
                esac
        done
 
-       config_set "$device" vifs "${ap:+$ap }${adhoc:+$adhoc }${ahdemo:+$ahdemo }${sta:+$sta }${wds:+$wds }"
+       config_set "$device" vifs "${ap:+$ap }${adhoc:+$adhoc }${ahdemo:+$ahdemo }${sta:+$sta }${wds:+$wds }${monitor:+$monitor }${mesh:+$mesh}"
 }
 
 
@@ -29,17 +29,17 @@ disable_mac80211() (
 
        set_wifi_down "$device"
        # kill all running hostapd and wpa_supplicant processes that
-       # are running on atheros/mac80211 vifs 
+       # are running on atheros/mac80211 vifs
        for pid in `pidof hostapd wpa_supplicant`; do
                grep wlan /proc/$pid/cmdline >/dev/null && \
                        kill $pid
        done
-       
+
        include /lib/network
        cd /proc/sys/net
        for dev in *; do
                grep "$device" "$dev/%parent" >/dev/null 2>/dev/null && {
-                       ifconfig "$dev" down 
+                       ifconfig "$dev" down
                        unbridge "$dev"
                }
        done
@@ -50,13 +50,18 @@ enable_mac80211() {
        local device="$1"
        config_get channel "$device" channel
        config_get vifs "$device" vifs
-       
+       config_get txpower "$device" txpower
+
        local first=1
+       local mesh_idx=0
+       wifi_fixup_hwmode "$device" "g"
        for vif in $vifs; do
+               ifconfig "$ifname" down 2>/dev/null
                config_get ifname "$vif" ifname
                config_get enc "$vif" encryption
+               config_get eap_type "$vif" eap_type
                config_get mode "$vif" mode
-               
+
                config_get ifname "$vif" ifname
                [ $? -ne 0 ] && {
                        echo "enable_mac80211($device): Failed to set up $mode vif $ifname" >&2
@@ -72,11 +77,22 @@ enable_mac80211() {
                                sleep 1
                                iwconfig "$ifname" mode ad-hoc >/dev/null 2>/dev/null
                        fi
-                       ifconfig "$ifname" up
+                       # mesh interface should be created only for the first interface
+                       if [ "$mode" = mesh ]; then
+                               config_get mesh_id "$vif" mesh_id
+                               if [ -n "$mesh_id" ]; then
+                                       iw dev "$ifname" interface add msh$mesh_idx type mp mesh_id $mesh_id
+                               fi
+                       fi
                        sleep 1
                        iwconfig "$ifname" channel "$channel" >/dev/null 2>/dev/null
                }
-       
+               if [ "$mode" = sta ]; then
+                       iwconfig "$ifname" mode managed >/dev/null 2>/dev/null
+               else
+                       iwconfig "$ifname" mode $mode >/dev/null 2>/dev/null
+               fi
+
                wpa=
                case "$enc" in
                        WEP|wep)
@@ -99,17 +115,18 @@ enable_mac80211() {
                case "$mode" in
                        adhoc)
                                config_get addr "$vif" bssid
-                               [ -z "$addr" ] || { 
+                               [ -z "$addr" ] || {
                                        iwconfig "$ifname" ap "$addr"
                                }
                        ;;
                esac
                config_get ssid "$vif" ssid
 
-               config_get txpwr "$vif" txpower
-               if [ -n "$txpwr" ]; then
-                       iwconfig "$ifname" txpower "${txpwr%%.*}"
-               fi
+               config_get vif_txpower "$vif" txpower
+               # use vif_txpower (from wifi-iface) to override txpower (from
+               # wifi-device) if the latter doesn't exist
+               txpower="${txpower:-$vif_txpower}"
+               [ -z "$txpower" ] || iwconfig "$ifname" txpower "${txpower%%.*}"
 
                config_get frag "$vif" frag
                if [ -n "$frag" ]; then
@@ -122,7 +139,7 @@ enable_mac80211() {
                fi
 
                ifconfig "$ifname" up
-               iwconfig "$ifname" channel "$channel" >/dev/null 2>/dev/null 
+               iwconfig "$ifname" channel "$channel" >/dev/null 2>/dev/null
 
                local net_cfg bridge
                net_cfg="$(find_net_config "$vif")"
@@ -145,33 +162,24 @@ enable_mac80211() {
                                fi
                        ;;
                        sta)
-                               case "$enc" in 
-                                       PSK|psk|PSK2|psk2)
-                                               case "$enc" in
-                                                       PSK|psk)
-                                                               proto='proto=WPA';;
-                                                       PSK2|psk2)
-                                                               proto='proto=RSN';;
-                                               esac
-                                               cat > /var/run/wpa_supplicant-$ifname.conf <<EOF
-ctrl_interface=/var/run/wpa_supplicant
-network={
-       scan_ssid=1
-       ssid="$ssid"
-       key_mgmt=WPA-PSK
-       $proto
-       psk="$key"
-}
-EOF
-                                       ;;
-                                       WPA|wpa|WPA2|wpa2)
-                                               #add wpa_supplicant calls here
-                                       ;;
-                               esac
-                               [ -z "$proto" ] || wpa_supplicant ${bridge:+ -b $bridge} -B -D wext -i "$ifname" -c /var/run/wpa_supplicant-$ifname.conf
+                               if eval "type wpa_supplicant_setup_vif" 2>/dev/null >/dev/null; then
+                                       wpa_supplicant_setup_vif "$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
+                       ;;
+                       mesh)
+                               # special case where physical interface should be down for mesh to work
+                               ifconfig "$ifname" down
+                               ifconfig "msh$mesh_idx" up
+                               iwlist msh$mesh_idx scan 2>/dev/null >/dev/null
                        ;;
                esac
                first=0
+               mesh_idx=$(expr $mesh_idx + 1)
        done
 }