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fix minor bugs in the patcher init script
[openwrt.git] / package / madwifi / files / lib / wifi / madwifi.sh
diff --git a/package/madwifi/files/lib/wifi/madwifi.sh b/package/madwifi/files/lib/wifi/madwifi.sh
index 569c96e..69874b5 100755 (executable)
--- a/package/madwifi/files/lib/wifi/madwifi.sh
+++ b/package/madwifi/files/lib/wifi/madwifi.sh
@@ -1,5 +1,4 @@
 #!/bin/sh
 #!/bin/sh
-set -x
 append DRIVERS "atheros"
 
 scan_atheros() {
 append DRIVERS "atheros"
 
 scan_atheros() {
@@ -20,29 +19,42 @@ scan_atheros() {
                        ;;
                        wds)
                                config_get addr "$vif" bssid
                        ;;
                        wds)
                                config_get addr "$vif" bssid
-                               ${addr:+append wds "$addr"}
+                               config_get ssid "$vif" ssid
+                               [ -z "$addr" -a -n "$ssid" ] && {
+                                       config_set "$vif" wds 1
+                                       config_set "$vif" mode sta
+                                       mode="sta"
+                                       addr="$ssid"
+                               }
+                               ${addr:+append $mode "$vif"}
                        ;;
                        *) echo "$device($vif): Invalid mode, ignored."; continue;;
                esac
        done
 
                        ;;
                        *) echo "$device($vif): Invalid mode, ignored."; continue;;
                esac
        done
 
-       case "${adhoc:+1}:${sta:+}:${ap+1}" in
+       case "${adhoc:+1}:${sta:+1}:${ap+1}" in
                # valid mode combinations
                # valid mode combinations
-               1::);;
+               1::) wds="";;
                :1:1)config_set "$device" nosbeacon 1;; # AP+STA, can't use beacon timers for STA
                :1:);;
                ::1);;
                :1:1)config_set "$device" nosbeacon 1;; # AP+STA, can't use beacon timers for STA
                :1:);;
                ::1);;
-               :::);;
+               ::);;
                *) echo "$device: Invalid mode combination in config"; return 1;;
        esac
 
                *) echo "$device: Invalid mode combination in config"; return 1;;
        esac
 
-       config_set "$device" vifs "${ap:+$ap }${adhoc:+$adhoc }${sta:+$sta }"
-       
-       [ -z "$adhoc" ] && config_set "$device" wds "$wdsifs"
+       config_set "$device" vifs "${ap:+$ap }${adhoc:+$adhoc }${sta:+$sta }${wds:+$wds }"
 }
 
 }
 
+
 disable_atheros() (
        local device="$1"
 disable_atheros() (
        local device="$1"
+
+       # kill all running hostapd and wpa_supplicant processes that
+       # are running on atheros vifs 
+       for pid in `pidof hostapd wpa_supplicant`; do
+               grep ath /proc/$pid/cmdline >/dev/null && \
+                       kill $pid
+       done
        
        include /lib/network
        cd /proc/sys/net
        
        include /lib/network
        cd /proc/sys/net
@@ -50,16 +62,18 @@ disable_atheros() (
                grep "$device" "$dev/%parent" >/dev/null 2>/dev/null && {
                        ifconfig "$dev" down 
                        unbridge "$dev"
                grep "$device" "$dev/%parent" >/dev/null 2>/dev/null && {
                        ifconfig "$dev" down 
                        unbridge "$dev"
-                       wlanconfig $dev destroy
+                       wlanconfig "$dev" destroy
                }
        done
                }
        done
+       return 0
 )
 
 enable_atheros() {
        config_get channel "$device" channel
 )
 
 enable_atheros() {
        config_get channel "$device" channel
-       config_get wds "$device" wds
        config_get vifs "$device" vifs
        config_get vifs "$device" vifs
-
+       
+       disable_atheros "$device"
+       local first=1
        for vif in $vifs; do
                nosbeacon=
                config_get ifname "$vif" ifname
        for vif in $vifs; do
                nosbeacon=
                config_get ifname "$vif" ifname
@@ -70,12 +84,40 @@ enable_atheros() {
                
                config_get ifname "$vif" ifname
                ifname=$(wlanconfig "$ifname" create wlandev "$device" wlanmode "$mode" ${nosbeacon:+nosbeacon})
                
                config_get ifname "$vif" ifname
                ifname=$(wlanconfig "$ifname" create wlandev "$device" wlanmode "$mode" ${nosbeacon:+nosbeacon})
-               config_set "$vif" ifname "$ifname"
-               
                [ $? -ne 0 ] && {
                [ $? -ne 0 ] && {
-                       echo "enable_atheros($device): Failed to set up vif $ifname" >&2
+                       echo "enable_atheros($device): Failed to set up $mode vif $ifname" >&2
                        continue
                }
                        continue
                }
+               config_set "$vif" ifname "$ifname"
+
+               [ "$first" = 1 ] && {
+                       # only need to change freq band and channel on the first vif
+                       config_get agmode "$device" mode
+                       pureg=0
+                       case "$agmode" in
+                               *b) agmode=11b;;
+                               *bg) agmode=11g;;
+                               *g) agmode=11g; pureg=1;;
+                               *a) agmode=11a;;
+                               *) agmode=auto;;
+                       esac
+                       iwconfig "$ifname" channel 0 >/dev/null 2>/dev/null 
+                       ifconfig "$ifname" up
+                       iwpriv "$ifname" mode "$agmode"
+                       iwpriv "$ifname" pureg "$pureg"
+                       iwconfig "$ifname" channel "$channel" >/dev/null 2>/dev/null 
+               }
+       
+               config_get_bool hidden "$vif" hidden
+               iwpriv "$ifname" hide_ssid "$hidden"
+
+               config_get wds "$vif" wds
+               case "$wds" in
+                       1|on|enabled) wds=1;;
+                       *) wds=0;;
+               esac
+               iwpriv "$ifname" wds "$wds"
+
                wpa=
                case "$enc" in
                        WEP|wep)
                wpa=
                case "$enc" in
                        WEP|wep)
@@ -84,64 +126,144 @@ enable_atheros() {
                                        iwconfig "$ifname" enc "[$idx]" "${key:-off}"
                                done
                                config_get key "$vif" key
                                        iwconfig "$ifname" enc "[$idx]" "${key:-off}"
                                done
                                config_get key "$vif" key
-                               iwconfig "$ifname" enc "$key"
+                               key="${key:-1}"
+                               case "$key" in
+                                       [1234]) iwconfig "$ifname" enc "[$key]";;
+                                       *) iwconfig "$ifname" enc "$key";;
+                               esac
+                       ;;
+                       PSK|psk|PSK2|psk2)
+                               config_get key "$vif" key
                        ;;
                esac
                        ;;
                esac
+
                case "$mode" in
                case "$mode" in
-                       ap)
-                               local hostapd_cfg=
-                               case "$enc" in
-                                       *psk*|*PSK*)
-                                       # FIXME: wpa
-                                       ;;
-                                       *wpa*|*WPA*)
-                                       # FIXME: add wpa+radius here
-                                       ;;
-                               esac
+                       wds)
+                               config_get addr "$vif" bssid
+                               iwpriv "$ifname" wds_add "$addr"
                        ;;
                        ;;
-                       sta)
-                               # FIXME: implement wpa_supplicant calls here
+                       *)
+                               config_get ssid "$vif" ssid
                        ;;
                        ;;
-               esac    
-               
-               config_get ssid "$vif" ssid
-               append if_up "iwconfig $ifname essid $ssid channel $channel" ";$N"
-               append if_up "sleep 1" ";$N"
-               append if_up "ifconfig $ifname up" ";$N"
-               
+                       adhoc)
+                               config_get addr "$vif" bssid
+                               [ -z "$addr" ] || { 
+                                       iwconfig "$ifname" ap "$addr"
+                               }
+                       ;;
+               esac
+
+               [ "$mode" = "sta" ] && {
+                       config_get_bool bgscan "$vif" bgscan 1
+                       iwpriv "$ifname" bgscan "$bgscan"
+               }
+
+               config_get_bool antdiv "$device" diversity 1
+               sysctl -w dev."$device".diversity="$antdiv" >&-
+
+               config_get antrx "$device" rxantenna
+               if [ -n "$antrx" ]; then
+                       sysctl -w dev."$device".rxantenna="$antrx" >&-
+               fi
+
+               config_get anttx "$device" txantenna
+               if [ -n "$anttx" ]; then
+                       sysctl -w dev."$device".txantenna="$anttx" >&-
+               fi
+
+               config_get distance "$device" distance
+               if [ -n "$distance" ]; then
+                       athctrl -i "$device" -d "$distance" >&-
+               fi
+
+               config_get txpwr "$vif" txpower
+               if [ -n "$txpwr" ]; then
+                       iwconfig "$ifname" txpower "${txpwr%%.*}"
+               fi
+
+               ifconfig "$ifname" up
+               iwconfig "$ifname" channel "$channel" >/dev/null 2>/dev/null 
+
                local net_cfg bridge
                net_cfg="$(find_net_config "$vif")"
                [ -z "$net_cfg" ] || {
                        bridge="$(bridge_interface "$net_cfg")"
                local net_cfg bridge
                net_cfg="$(find_net_config "$vif")"
                [ -z "$net_cfg" ] || {
                        bridge="$(bridge_interface "$net_cfg")"
-                       append if_up "start_net '$ifname' '$net_cfg'" ";$N"
+                       config_set "$vif" bridge "$bridge"
+                       start_net "$ifname" "$net_cfg"
                }
                }
-               # TODO: start hostapd
+               iwconfig "$ifname" essid "$ssid"
+               case "$mode" in
+                       ap)
+                               if eval "type hostapd_setup_vif" 2>/dev/null >/dev/null; then
+                                       hostapd_setup_vif "$vif" madwifi || {
+                                               echo "enable_atheros($device): Failed to set up wpa for interface $ifname" >&2
+                                               # make sure this wifi interface won't accidentally stay open without encryption
+                                               ifconfig "$ifname" down
+                                               wlanconfig "$ifname" destroy
+                                               continue
+                                       }
+                               fi
+                       ;;
+                       wds|sta)
+                               case "$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 $bridge} -Bw -D wext -i "$ifname" -c /var/run/wpa_supplicant-$ifname.conf
+                       ;;
+               esac
+               first=0
        done
        done
-       
-       #killall -KILL $hostapd >&- 2>&-
-       eval "$if_up"
 }
 
 
 detect_atheros() {
        cd /proc/sys/dev
        [ -d ath ] || return
 }
 
 
 detect_atheros() {
        cd /proc/sys/dev
        [ -d ath ] || return
-       for dev in wifi*; do
+       for dev in $(ls -d wifi* 2>&-); do
                config_get type "$dev" type
                [ "$type" = atheros ] && return
                cat <<EOF
 config wifi-device  $dev
        option type     atheros
        option channel  5
                config_get type "$dev" type
                [ "$type" = atheros ] && return
                cat <<EOF
 config wifi-device  $dev
        option type     atheros
        option channel  5
+#       option diversity 1
+#       option txantenna 0
+#       option rxantenna 0
+#       option distance  2000
+# disable radio to prevent an open ap after reflashing:
+       option disabled 1
+
 
 config wifi-iface
 
 config wifi-iface
-       option device   $dev
-       option mode     ap
-       option ssid     OpenWrt
-       option hidden   0
+       option device   $dev
+       option network  lan
+       option mode     ap
+       option ssid     OpenWrt
+       option hidden   0
+#      option txpower  15
+#      option bgscan   enable
        option encryption none
 
 EOF
        done
 }
        option encryption none
 
 EOF
        done
 }
-
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