package/hostap-driver/files/lib/wifi/hostap.sh

   1 #!/bin/sh
   2 append DRIVERS "prism2"
   3
   4 scan_prism2() {
   5         local device="$1"
   6
   7         config_get mode "$device" mode
   8         case "$mode" in
   9                 ad-hoc|managed|master)
  10                 ;;
  11                 *) echo "$device: Invalid mode, ignored."; continue;;
  12         esac
  13
  14 }
  15
  16 disable_prism2() (
  17         local device="$1"
  18
  19         set_wifi_down "$device"
  20
  21         include /lib/network
  22         ifconfig "$device" down
  23         unbridge "$device"
  24         return 0
  25 )
  26
  27 enable_prism2() {
  28         local irqdevs
  29
  30         config_get prifw "$device" prifw
  31         config_get stafw "$device" stafw
  32         config_get mode "$device" mode
  33         config_get rate "$device" rate
  34         config_get channel "$device" channel
  35         config_get txpower "$device" txpower
  36         config_get ssid "$device" ssid
  37         config_get maclist "$device" maclist
  38         config_get macpolicy "$device" macpolicy
  39         [ -f "$prifw" ] || [ -f "$stafw" ] && [ -x /usr/sbin/prism2_srec ] && {
  40                 irqdevs=$(cat /proc/interrupts | grep wifi${device##wlan} | cut -b 37- | tr -d ",")
  41                 for dev in $irqdevs; do
  42                         [ "$(config_get "$dev" type)" = "atheros" ] && wifi down "$dev"
  43                 done
  44                 [ -f "$prifw" ] && prism2_srec -g $device $prifw
  45                 [ -f "$stafw" ] && prism2_srec -r $device $stafw
  46                 for dev in $irqdevs; do
  47                         [ "$(config_get "$dev" type)" = "atheros" ] && wifi up "$dev"
  48                 done
  49         }
  50         [ -n "$mode" ] && iwconfig $device mode $mode
  51         [ -n "$rate" ] && iwconfig $device rate $rate
  52         [ -n "$channel" ] && iwconfig $device channel $channel
  53         [ -n "$ssid" ] && iwconfig $device essid $ssid
  54         ifconfig "$device" up
  55         [ -n "$txpower" ] && iwconfig $device txpower $txpower
  56         [ -n "$maclist" ] && {
  57                 # flush MAC list
  58                 iwpriv $device maccmd 3
  59                 for mac in $maclist; do
  60                         iwpriv $device addmac $mac
  61                 done
  62         }
  63         case "$macpolicy" in
  64                 open)
  65                         iwpriv $device maccmd 0
  66                 ;;
  67                 allow)
  68                         iwpriv $device maccmd 1
  69                 ;;
  70                 deny)
  71                         iwpriv $device maccmd 2
  72                 ;;
  73                 *)
  74                         # default deny policy if mac list exists
  75                         [ -n "$maclist" ] && iwpriv $device maccmd 2
  76                 ;;
  77         esac
  78         # kick all stations if we have policy explicitly set
  79         [ -n "$macpolicy" ] && iwpriv $device maccmd 4
  80         local net_cfg bridge
  81         net_cfg="$(find_net_config "$device")"
  82         [ -z "$net_cfg" ] || {
  83                 bridge="$(bridge_interface "$net_cfg")"
  84                 config_set "$device" bridge "$bridge"
  85                 start_net "$device" "$net_cfg"
  86         }
  87         set_wifi_up "$device" "$device"
  88 }
  89
  90
  91 detect_prism2() {
  92         cd /proc/net/hostap
  93         [ -d wlan0 ] || return
  94         for dev in wlan*; do
  95                 config_get type "$dev" type
  96                 [ "$type" = prism2 ] && continue
  97                 cat <<EOF
  98
  99 config wifi-device $dev
 100         option type     prism2
 101 #       option rate     11M
 102         option channel  5
 103         option txpower  127
 104         option mode     managed
 105         option ssid     OpenWrt
 106 #       option macpolicy deny
 107 #       option maclist  '12:34:56:78:90:12
 108 #                        09:87:65:43:21:09'
 109
 110         # REMOVE THIS LINE TO ENABLE WIFI:
 111         option disabled 1
 112
 113 EOF
 114         done
 115 }