package/acx/files/lib/wifi/acx.sh

   1 #!/bin/sh
   2 append DRIVERS "acx"
   3
   4 scan_acx() {
   5         local device="$1"
   6         local adhoc sta ap
   7
   8         config_get vifs "$device" vifs
   9         for vif in $vifs; do
  10
  11                 config_get ifname "$vif" ifname
  12                 config_set "$vif" ifname "${ifname:-$device}"
  13
  14                 config_get mode "$vif" mode
  15                 case "$mode" in
  16                         adhoc|sta|ap|monitor)
  17                                 append $mode "$vif"
  18                         ;;
  19                         *) echo "$device($vif): Invalid mode, ignored."; continue;;
  20                 esac
  21         done
  22
  23         config_set "$device" vifs "${ap:+$ap }${adhoc:+$adhoc }${ahdemo:+$ahdemo }${sta:+$sta }${wds:+$wds }${monitor:+$monitor}"
  24 }
  25
  26
  27 disable_acx() (
  28         local device="$1"
  29
  30         set_wifi_down "$device"
  31         # kill all running hostapd and wpa_supplicant processes that
  32         # are running on atheros/mac80211 vifs
  33         for pid in `pidof hostapd wpa_supplicant`; do
  34                 grep wlan /proc/$pid/cmdline >/dev/null && \
  35                         kill $pid
  36         done
  37
  38         include /lib/network
  39         cd /proc/sys/net
  40         for dev in *; do
  41                 grep "$device" "$dev/%parent" >/dev/null 2>/dev/null && {
  42                         ifconfig "$dev" down
  43                         unbridge "$dev"
  44                 }
  45         done
  46         return 0
  47 )
  48
  49 enable_acx() {
  50         local device="$1"
  51         config_get channel "$device" channel
  52         config_get vifs "$device" vifs
  53         config_get country "$device" country
  54
  55         local first=1
  56         for vif in $vifs; do
  57                 config_get ifname "$vif" ifname
  58                 ifconfig "$ifname" down
  59                 config_get enc "$vif" encryption
  60                 config_get eap_type "$vif" eap_type
  61                 config_get mode "$vif" mode
  62
  63                 config_get ifname "$vif" ifname
  64                 [ $? -ne 0 ] && {
  65                         echo "enable_acx($device): Failed to set up $mode vif $ifname" >&2
  66                         continue
  67                 }
  68                 config_set "$vif" ifname "$ifname"
  69
  70                 [ "$first" = 1 ] && {
  71                         # only need to change freq band and channel on the first vif
  72                         case $country in
  73                                 us)
  74                                         iwpriv "$device" SetRegDomain 1
  75                                         ;;
  76                                 ca)
  77                                         iwpriv "$device" SetRegDomain 2
  78                                         ;;
  79                                 de|uk|be|hu|nl|pt|pl|se|dk)
  80                                         iwpriv "$device" SetRegDomain 3
  81                                         ;;
  82                                 es)
  83                                         iwpriv "$device" SetRegDomain 4
  84                                         ;;
  85                                 fr)
  86                                         iwpriv "$device" SetRegDomain 5
  87                                         ;;
  88                                 jp)
  89                                         iwpriv "$device" SetRegDomain 7
  90                                         ;;
  91                                 il)
  92                                         iwpriv "$device" SetRegDomain 8
  93                         esac
  94
  95                         iwconfig "$ifname" channel "$channel" >/dev/null 2>/dev/null
  96                         if [ "$mode" = adhoc ]; then
  97                                 iwlist "$ifname" scan >/dev/null 2>/dev/null
  98                                 sleep 1
  99                                 iwconfig "$ifname" mode ad-hoc >/dev/null 2>/dev/null
 100                         fi
 101                         sleep 1
 102                         iwconfig "$ifname" channel "$channel" >/dev/null 2>/dev/null
 103                 }
 104
 105                 case "$mode" in
 106                         sta)
 107                                 iwconfig "$ifname" mode managed >/dev/null 2>/dev/null
 108                                 ;;
 109                         ap)
 110                                 iwconfig "$ifname" mode master >/dev/null 2>/dev/null
 111                                 ;;
 112                         *)
 113                                 iwconfig "$ifname" mode $mode >/dev/null 2>/dev/null
 114                 esac
 115
 116                 wpa=
 117                 case "$enc" in
 118                         WEP|wep)
 119                                 for idx in 1 2 3 4; do
 120                                         config_get key "$vif" "key${idx}"
 121                                         iwconfig "$ifname" enc "[$idx]" "${key:-off}"
 122                                 done
 123                                 config_get key "$vif" key
 124                                 key="${key:-1}"
 125                                 case "$key" in
 126                                         [1234]) iwconfig "$ifname" enc restricted "[$key]";;
 127                                         *) iwconfig "$ifname" enc restricted "$key";;
 128                                 esac
 129                         ;;
 130                         PSK|psk|PSK2|psk2)
 131                                 echo "WARNING WPA / WPA2 not supported by acx driver"
 132                                 config_get key "$vif" key
 133                         ;;
 134                 esac
 135
 136                 case "$mode" in
 137                         adhoc)
 138                                 config_get addr "$vif" bssid
 139                                 [ -z "$addr" ] || {
 140                                         iwconfig "$ifname" ap "$addr"
 141                                 }
 142                         ;;
 143                 esac
 144                 config_get ssid "$vif" ssid
 145
 146                 config_get txpwr "$vif" txpower
 147                 if [ -n "$txpwr" ]; then
 148                         iwconfig "$ifname" txpower "${txpwr%%.*}"
 149                 fi
 150
 151                 config_get frag "$vif" frag
 152                 if [ -n "$frag" ]; then
 153                         iwconfig "$ifname" frag "${frag%%.*}"
 154                 fi
 155
 156                 config_get rts "$vif" rts
 157                 if [ -n "$rts" ]; then
 158                         iwconfig "$ifname" rts "${rts%%.*}"
 159                 fi
 160
 161                 ifconfig "$ifname" up
 162                 iwconfig "$ifname" channel "$channel" >/dev/null 2>/dev/null
 163
 164                 local net_cfg bridge
 165                 net_cfg="$(find_net_config "$vif")"
 166                 [ -z "$net_cfg" ] || {
 167                         bridge="$(bridge_interface "$net_cfg")"
 168                         config_set "$vif" bridge "$bridge"
 169                         start_net "$ifname" "$net_cfg"
 170                 }
 171                 iwconfig "$ifname" essid "$ssid"
 172                 set_wifi_up "$vif" "$ifname"
 173                 first=0
 174         done
 175
 176         echo 1 >/sys/class/leds/wifi/brightness
 177 }
 178
 179
 180 detect_acx() {
 181         cd /sys/class/net
 182         for dev in $(ls -d wlan* 2>&-); do
 183                 config_get type "$dev" type
 184                 [ "$type" = acx ] && return
 185                 cat <<EOF
 186 config wifi-device  $dev
 187         option type     acx
 188         option channel  11
 189
 190         # REMOVE THIS LINE TO ENABLE WIFI:
 191         option disabled 1
 192
 193 config wifi-iface
 194         option device   $dev
 195         option network  lan
 196         option mode     ap
 197         option ssid     OpenWrt
 198         option encryption none
 199 EOF
 200         done
 201 }