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madwifi: ap+sta race conditions
[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 15e7850..0ff9292 100755 (executable)
--- a/package/madwifi/files/lib/wifi/madwifi.sh
+++ b/package/madwifi/files/lib/wifi/madwifi.sh
@@ -14,18 +14,17 @@ scan_atheros() {
                
                config_get mode "$vif" mode
                case "$mode" in
                
                config_get mode "$vif" mode
                case "$mode" in
-                       adhoc|sta|ap)
+                       adhoc|ahdemo|sta|ap|monitor)
                                append $mode "$vif"
                        ;;
                        wds)
                                append $mode "$vif"
                        ;;
                        wds)
-                               config_get addr "$vif" bssid
                                config_get ssid "$vif" ssid
                                config_get ssid "$vif" ssid
-                               [ -z "$addr" -a -n "$ssid" ] && {
-                                       config_set "$vif" wds 1
-                                       config_set "$vif" mode sta
-                                       mode="sta"
-                                       addr="$ssid"
-                               }
+                               [ -z "$ssid" ] && continue
+
+                               config_set "$vif" wds 1
+                               config_set "$vif" mode sta
+                               mode="sta"
+                               addr="$ssid"
                                ${addr:+append $mode "$vif"}
                        ;;
                        *) echo "$device($vif): Invalid mode, ignored."; continue;;
                                ${addr:+append $mode "$vif"}
                        ;;
                        *) echo "$device($vif): Invalid mode, ignored."; continue;;
@@ -35,6 +34,7 @@ scan_atheros() {
        case "${adhoc:+1}:${sta:+1}:${ap+1}" in
                # valid mode combinations
                1::) wds="";;
        case "${adhoc:+1}:${sta:+1}:${ap+1}" in
                # valid mode combinations
                1::) wds="";;
+               1::1);;
                :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);;
@@ -42,25 +42,22 @@ scan_atheros() {
                *) 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:+$sta }${wds:+$wds }"
+       config_set "$device" vifs "${sta:+$sta }${ap:+$ap }${adhoc:+$adhoc }${ahdemo:+$ahdemo }${wds:+$wds }${monitor:+$monitor}"
 }
 
 
 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 $pid
-       done
+       set_wifi_down "$device"
        
        include /lib/network
        cd /proc/sys/net
        for dev in *; do
                grep "$device" "$dev/%parent" >/dev/null 2>/dev/null && {
        
        include /lib/network
        cd /proc/sys/net
        for dev in *; do
                grep "$device" "$dev/%parent" >/dev/null 2>/dev/null && {
-                       ifconfig "$dev" down 
+                       [ -f "/var/run/wifi-${dev}.pid" ] &&
+                               kill "$(cat "/var/run/wifi-${dev}.pid")"
+                       ifconfig "$dev" down
                        unbridge "$dev"
                        wlanconfig "$dev" destroy
                }
                        unbridge "$dev"
                        wlanconfig "$dev" destroy
                }
@@ -69,18 +66,25 @@ disable_atheros() (
 )
 
 enable_atheros() {
 )
 
 enable_atheros() {
+       local device="$1"
        config_get channel "$device" channel
        config_get vifs "$device" vifs
        config_get channel "$device" channel
        config_get vifs "$device" vifs
-       
-       disable_atheros "$device"
+
+       [ auto = "$channel" ] && channel=0
+
        local first=1
        for vif in $vifs; do
        local first=1
        for vif in $vifs; do
+               local start_hostapd
                nosbeacon=
                config_get ifname "$vif" ifname
                config_get enc "$vif" encryption
                nosbeacon=
                config_get ifname "$vif" ifname
                config_get enc "$vif" encryption
+               config_get eap_type "$vif" eap_type
                config_get mode "$vif" mode
                
                config_get mode "$vif" mode
                
-               [ "$mode" = sta ] && config_get nosbeacon "$device" nosbeacon
+               case "$mode" in
+                       sta) config_get nosbeacon "$device" nosbeacon;;
+                       adhoc) config_get nosbeacon "$vif" sw_merge;;
+               esac
                
                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" ${nosbeacon:+nosbeacon})
@@ -90,27 +94,37 @@ enable_atheros() {
                }
                config_set "$vif" ifname "$ifname"
 
                }
                config_set "$vif" ifname "$ifname"
 
+               # only need to change freq band and channel on the first vif
+               config_get agmode "$device" agmode
+               [ -z "$agmode" ] && config_get agmode "$device" mode
+
+               pureg=0
+               case "$agmode" in
+                       *b) agmode=11b;;
+                       *bg) agmode=11g;;
+                       *g) agmode=11g; pureg=1;;
+                       *gdt) agmode=11gdt;;
+                       *a) agmode=11a;;
+                       *adt) agmode=11adt;;
+                       *ast) agmode=11ast;;
+                       *fh) agmode=fh;;
+                       *) agmode=auto;;
+               esac
+               iwpriv "$ifname" mode "$agmode"
+               iwpriv "$ifname" pureg "$pureg"
+
                [ "$first" = 1 ] && {
                [ "$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 
                }
        
                        iwconfig "$ifname" channel "$channel" >/dev/null 2>/dev/null 
                }
        
-               config_get_bool hidden "$vif" hidden
+               config_get_bool hidden "$vif" hidden 0
                iwpriv "$ifname" hide_ssid "$hidden"
 
                iwpriv "$ifname" hide_ssid "$hidden"
 
+               config_get ff "$vif" ff
+               if [ -n "$ff" ]; then
+                       iwpriv "$ifname" ff "$ff"
+               fi
+
                config_get wds "$vif" wds
                case "$wds" in
                        1|on|enabled) wds=1;;
                config_get wds "$vif" wds
                case "$wds" in
                        1|on|enabled) wds=1;;
@@ -118,7 +132,11 @@ enable_atheros() {
                esac
                iwpriv "$ifname" wds "$wds"
 
                esac
                iwpriv "$ifname" wds "$wds"
 
-               wpa=
+               [ "$mode" = ap -a "$wds" = 1 ] && {
+                       config_get_bool wdssep "$vif" wdssep 1
+                       [ -n "$wdssep" ] && iwpriv "$ifname" wdssep "$wdssep"
+               }
+
                case "$enc" in
                        WEP|wep)
                                for idx in 1 2 3 4; do
                case "$enc" in
                        WEP|wep)
                                for idx in 1 2 3 4; do
@@ -132,58 +150,133 @@ enable_atheros() {
                                        *) iwconfig "$ifname" enc "$key";;
                                esac
                        ;;
                                        *) iwconfig "$ifname" enc "$key";;
                                esac
                        ;;
-                       PSK|psk|PSK2|psk2)
+                       psk*|wpa*)
+                               start_hostapd=1
                                config_get key "$vif" key
                        ;;
                esac
 
                case "$mode" in
                                config_get key "$vif" key
                        ;;
                esac
 
                case "$mode" in
-                       wds)
-                               config_get addr "$vif" bssid
-                               iwpriv "$ifname" wds_add "$addr"
-                       ;;
-                       *)
-                               config_get ssid "$vif" ssid
-                       ;;
-                       adhoc)
+                       adhoc|ahdemo)
                                config_get addr "$vif" bssid
                                [ -z "$addr" ] || { 
                                        iwconfig "$ifname" ap "$addr"
                                }
                        ;;
                esac
                                config_get addr "$vif" bssid
                                [ -z "$addr" ] || { 
                                        iwconfig "$ifname" ap "$addr"
                                }
                        ;;
                esac
+               config_get ssid "$vif" ssid
 
 
-               [ "$mode" = "sta" ] && {
-                       config_get_bool bgscan "$vif" bgscan 1
-                       iwpriv "$ifname" bgscan "$bgscan"
-               }
-
-               config_get_bool antdiv "$device" diversity 1
-               sysctl -w dev."$device".diversity="$antdiv" >&-
+               config_get_bool bgscan "$vif" bgscan
+               [ -n "$bgscan" ] && iwpriv "$ifname" bgscan "$bgscan"
 
 
+               config_get_bool antdiv "$device" diversity
                config_get antrx "$device" rxantenna
                config_get antrx "$device" rxantenna
-               if [ -n "$antrx" ]; then
-                       sysctl -w dev."$device".rxantenna="$antrx" >&-
-               fi
-
                config_get anttx "$device" txantenna
                config_get anttx "$device" txantenna
-               if [ -n "$anttx" ]; then
-                       sysctl -w dev."$device".txantenna="$anttx" >&-
+               config_get_bool softled "$device" softled 1
+
+               devname="$(cat /proc/sys/dev/$device/dev_name)"
+               antgpio=
+               case "$devname" in
+                       NanoStation2) antgpio=7;;
+                       NanoStation5) antgpio=1;;
+               esac
+               if [ -n "$antgpio" ]; then
+                       softled=0
+                       config_get antenna "$device" antenna
+                       case "$antenna" in
+                               external) antdiv=0; antrx=1; anttx=1 ;;
+                               horizontal) antdiv=0; antrx=1; anttx=1 ;;
+                               vertical) antdiv=0; antrx=2; anttx=2 ;;
+                               auto) antdiv=1; antrx=0; anttx=0 ;;
+                       esac
+                       
+                       [ -x "$(which gpioctl 2>/dev/null)" ] || antenna=
+                       case "$antenna" in
+                               horizontal|vertical|auto)
+                                       gpioctl "dirout" "$antgpio" >/dev/null 2>&1
+                                       gpioctl "set" "$antgpio" >/dev/null 2>&1
+                               ;;
+                               external)
+                                       gpioctl "dirout" "$antgpio" >/dev/null 2>&1
+                                       gpioctl "clear" "$antgpio" >/dev/null 2>&1
+                               ;;
+                       esac
                fi
 
                fi
 
+               [ -n "$antdiv" ] && sysctl -w dev."$device".diversity="$antdiv" >&-
+               [ -n "$antrx" ] && sysctl -w dev."$device".rxantenna="$antrx" >&-
+               [ -n "$anttx" ] && sysctl -w dev."$device".txantenna="$anttx" >&-
+               [ -n "$softled" ] && sysctl -w dev."$device".softled="$softled" >&-
+
                config_get distance "$device" distance
                config_get distance "$device" distance
-               if [ -n "$distance" ]; then
-                       athctrl -i "$device" -d "$distance" >&-
-               fi
+               [ -n "$distance" ] && athctrl -i "$device" -d "$distance" >&-
 
                config_get txpwr "$vif" txpower
 
                config_get txpwr "$vif" txpower
-               if [ -n "$txpwr" ]; then
-                       iwconfig "$ifname" txpower "${txpwr%%.*}"
-               fi
+               [ -n "$txpwr" ] && iwconfig "$ifname" txpower "${txpwr%%.*}"
 
 
-               ifconfig "$ifname" up
-               iwconfig "$ifname" channel "$channel" >/dev/null 2>/dev/null 
+               config_get rate "$vif" rate
+               [ -n "$rate" ] && iwconfig "$ifname" rate "${rate%%.*}"
+
+               config_get mcast_rate "$vif" mcast_rate
+               [ -n "$mcast_rate" ] && iwpriv "$ifname" mcast_rate "${mcast_rate%%.*}"
+
+               config_get frag "$vif" frag
+               [ -n "$frag" ] && iwconfig "$ifname" frag "${frag%%.*}"
+
+               config_get rts "$vif" rts
+               [ -n "$rts" ] && iwconfig "$ifname" rts "${rts%%.*}"
+
+               config_get_bool comp "$vif" compression
+               [ -n "$comp" ] && iwpriv "$ifname" compression "$comp"
+
+               config_get_bool minrate "$vif" minrate
+               [ -n "$minrate" ] && iwpriv "$ifname" minrate "$minrate"
+
+               config_get_bool maxrate "$vif" maxrate
+               [ -n "$maxrate" ] && iwpriv "$ifname" maxrate "$maxrate"
+
+               config_get_bool burst "$vif" bursting
+               [ -n "$burst" ] && iwpriv "$ifname" burst "$burst"
+
+               config_get_bool wmm "$vif" wmm
+               [ -n "$wmm" ] && iwpriv "$ifname" wmm "$wmm"
+
+               config_get_bool xr "$vif" xr
+               [ -n "$xr" ] && iwpriv "$ifname" xr "$xr"
+
+               config_get_bool ar "$vif" ar
+               [ -n "$ar" ] && iwpriv "$ifname" ar "$ar"
+
+               config_get_bool turbo "$vif" turbo
+               [ -n "$turbo" ] && iwpriv "$ifname" turbo "$turbo"
+
+               config_get_bool doth "$vif" doth 0
+               [ -n "$doth" ] && iwpriv "$ifname" doth "$doth"
+
+               config_get maclist "$vif" maclist
+               [ -n "$maclist" ] && {
+                       # flush MAC list
+                       iwpriv "$ifname" maccmd 3
+                       for mac in $maclist; do
+                               iwpriv "$ifname" addmac "$mac"
+                       done
+               }
 
 
+               config_get macpolicy "$vif" macpolicy
+               case "$macpolicy" in
+                       allow)
+                               iwpriv "$ifname" maccmd 1
+                       ;;
+                       deny)
+                               iwpriv "$ifname" maccmd 2
+                       ;;
+                       *)
+                               # default deny policy if mac list exists
+                               [ -n "$maclist" ] && iwpriv "$ifname" maccmd 2
+                       ;;
+               esac
+
+               ifconfig "$ifname" up
                local net_cfg bridge
                net_cfg="$(find_net_config "$vif")"
                [ -z "$net_cfg" ] || {
                local net_cfg bridge
                net_cfg="$(find_net_config "$vif")"
                [ -z "$net_cfg" ] || {
@@ -191,42 +284,33 @@ enable_atheros() {
                        config_set "$vif" bridge "$bridge"
                        start_net "$ifname" "$net_cfg"
                }
                        config_set "$vif" bridge "$bridge"
                        start_net "$ifname" "$net_cfg"
                }
+               [ -n "$ssid" ] && iwconfig "$ifname" essid on
                iwconfig "$ifname" essid "$ssid"
                iwconfig "$ifname" essid "$ssid"
+               set_wifi_up "$vif" "$ifname"
                case "$mode" in
                        ap)
                case "$mode" in
                        ap)
-                               hostapd_setup_vif "$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 "$ifname" destroy
-                                       continue
-                               }
+                               config_get_bool isolate "$vif" isolate 0
+                               iwpriv "$ifname" ap_bridge "$((isolate^1))"
+
+                               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 $ifname" >&2
+                                               # make sure this wifi interface won't accidentally stay open without encryption
+                                               ifconfig "$ifname" down
+                                               wlanconfig "$ifname" destroy
+                                               continue
+                                       }
+                               fi
                        ;;
                        wds|sta)
                        ;;
                        wds|sta)
-                               case "$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-$ifname.conf
+                               if eval "type wpa_supplicant_setup_vif" 2>/dev/null >/dev/null; then
+                                       wpa_supplicant_setup_vif "$vif" madwifi || {
+                                               echo "enable_atheros($device): Failed to set up wpa_supplicant for interface $ifname" >&2
+                                               ifconfig "$ifname" down
+                                               wlanconfig "$ifname" destroy
+                                               continue
+                                       }
+                               fi
                        ;;
                esac
                first=0
                        ;;
                esac
                first=0
@@ -239,29 +323,30 @@ detect_atheros() {
        [ -d ath ] || return
        for dev in $(ls -d wifi* 2>&-); do
                config_get type "$dev" type
        [ -d ath ] || return
        for dev in $(ls -d wifi* 2>&-); do
                config_get type "$dev" type
+               devname="$(cat /proc/sys/dev/$dev/dev_name)"
+               case "$devname" in
+                       NanoStation*)
+                               EXTRA_DEV="
+# Ubiquiti NanoStation features
+       option antenna  auto # (auto|horizontal|vertical|external)
+"
+                       ;;
+               esac
                [ "$type" = atheros ] && return
                cat <<EOF
 config wifi-device  $dev
        option type     atheros
                [ "$type" = atheros ] && return
                cat <<EOF
 config wifi-device  $dev
        option type     atheros
-       option channel  5
-#       option diversity 1
-#       option txantenna 0
-#       option rxantenna 0
-#       option distance  2000
-# disable radio to prevent an open ap after reflashing:
+       option channel  auto
+$EXTRA_DEV
+       # REMOVE THIS LINE TO ENABLE WIFI:
        option disabled 1
 
        option disabled 1
 
-
 config wifi-iface
        option device   $dev
        option network  lan
        option mode     ap
        option ssid     OpenWrt
 config wifi-iface
        option device   $dev
        option network  lan
        option mode     ap
        option ssid     OpenWrt
-       option hidden   0
-#      option txpower  15
-#      option bgscan   enable
        option encryption none
        option encryption none
-
 EOF
        done
 }
 EOF
        done
 }
Personal OpenWRT clone
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