package/broadcom-wl/files/lib/wifi/broadcom.sh

   1 scan_broadcom() {
   2         local device="$1"
   3
   4         config_get vifs "$device" vifs
   5         for vif in $vifs; do
   6                 config_get mode "$vif" mode
   7                 case "$mode" in
   8                         adhoc)
   9                                 adhoc=1
  10                                 adhoc_if="$vif"
  11                         ;;
  12                         sta)
  13                                 sta=1
  14                                 sta_if="$vif"
  15                         ;;
  16                         ap)
  17                                 ap=1
  18                                 ap_if="${ap_if:+$ap_if }$vif"
  19                         ;;
  20                         *) echo "$device($vif): Invalid mode";;
  21                 esac
  22         done
  23
  24         local _c=
  25         for vif in ${adhoc_if:-$sta_if $ap_if}; do
  26                 config_set "$vif" ifname "wl0${_c:+.$_c}"
  27                 _c=$((${_c:-0} + 1))
  28         done
  29
  30         ifdown="down"
  31         for vif in 0 1 2 3; do
  32                 append ifdown "vif $vif" "$N"
  33                 append ifdown "enabled 0" "$N"
  34         done
  35
  36         ap=1
  37         infra=1
  38         mssid=1
  39         apsta=0
  40         radio=1
  41         case "$adhoc:$sta:$ap" in
  42                 1*)
  43                         ap=0
  44                         mssid=0
  45                         infra=0
  46                 ;;
  47                 :1:1)
  48                         apsta=1
  49                         wet=1
  50                 ;;
  51                 :1:)
  52                         wet=1
  53                         ap=0
  54                         mssid=0
  55                 ;;
  56                 ::)
  57                         radio=0
  58                 ;;
  59         esac
  60 }
  61
  62
  63 setup_broadcom() {
  64         local _c
  65         config_get channel "$device" channel
  66         config_get country "$device" country
  67         config_get maxassoc "$device" maxassoc
  68
  69         _c=0
  70         nas="$(which nas)"
  71         nas_cmd=
  72         for vif in ${adhoc_if:-$sta_if $ap_if}; do
  73                 append vif_pre_up "vif $_c" "$N"
  74                 append vif_post_up "vif $_c" "$N"
  75
  76                 [ "$vif" = "$sta_if" ] || {
  77                         config_get_bool hidden "$vif" hidden 1
  78                         append vif_pre_up "closed $hidden" "$N"
  79                         config_get_bool isolate "$vif" isolate
  80                         append vif_pre_up "ap_isolate $hidden" "$N"
  81                 }
  82
  83                 wsec_r=0
  84                 eap_r=0
  85                 wsec=0
  86                 auth=0
  87                 nasopts=
  88                 config_get enc "$vif" encryption
  89                 case "$enc" in
  90                         WEP|wep)
  91                                 wsec_r=1
  92                         ;;
  93                         *psk*|*PSK*)
  94                                 wsec_r=1
  95                                 config_get key "$vif" key
  96                                 case "$enc" in
  97                                         wpa2*|WPA2*|PSK2*|psk2*) auth=128; wsec=4;;
  98                                         *) auth=4; crypto=2;;
  99                                 esac
 100                                 eval "${vif}_key=\"\$key\""
 101                                 nasopts="-k \"\$${vif}_key\""
 102                         ;;
 103                         *wpa*|*WPA*)
 104                                 wsec_r=1
 105                                 eap_r=1
 106                                 config_get key "$vif" key
 107                                 config_get server "$vif" server
 108                                 config_get port "$vif" port
 109                                 case "$enc" in
 110                                         wpa2*|WPA2*) auth=64; wsec=4;;
 111                                         *) auth=2; crypto=2;;
 112                                 esac
 113                                 eval "${vif}_key=\"\$key\""
 114                                 nasopts="-r \"\$${vif}_key\" -h $server -p $port"
 115                         ;;
 116                 esac
 117                 append vif_post_up "wsec $wsec" "$N"
 118                 append vif_post_up "wpa_auth $auth" "$N"
 119                 append vif_post_up "wsec_restrict $wsec_r" "$N"
 120                 append vif_post_up "eap_restrict $eap_r" "$N"
 121
 122                 config_get ssid "$vif" ssid
 123                 append vif_post_up "ssid $ssid" "$N"
 124                 append vif_post_up "enabled 1" "$N"
 125
 126                 [ -z "$nasopts" ] || {
 127                         config_get ifname "$vif" ifname
 128                         config_get bridge "$vif" bridge # XXX: integrate with /etc/config/network later
 129                         eval "${vif}_ssid=\"\$ssid\""
 130                         mode="-A"
 131                         [ "$vif" = "$sta_if" ] && mode="-S"
 132                         [ -z "$nas" ] || nas_cmd="${nas_cmd:+$nas_cmd$N}$nas -P /var/run/nas.$ifname.pid -H 34954 -i $ifname${bridge:+ -l $bridge} $mode -m $auth -w $crypto -s \"\$${vif}_ssid\" -g 3600 $nasopts &"
 133                 }
 134                 _c=$(($_c + 1))
 135         done
 136         killall -KILL nas >&- 2>&-
 137         cat <<EOF
 138 $ifdown
 139
 140 mssid $mssid
 141 ap $ap
 142 apsta $apsta
 143 infra $infra
 144 ${wet:+wet 1}
 145
 146 radio ${radio:-1}
 147 macfilter 0
 148 maclist none
 149 wds none
 150 channel ${channel:-0}
 151 country ${country:-IL0}
 152 maxassoc ${maxassoc:-128}
 153
 154 $vif_pre_up
 155 up
 156 $vif_post_up
 157 EOF
 158         eval "$nas_cmd"
 159 }
 160
 161