fwcutter/debian/firmware-b43legacy-installer.postinst

   1 #!/bin/sh
   2
   3 set -e
   4
   5 . /usr/share/debconf/confmodule
   6
   7 tmp=`mktemp -q -d`
   8
   9 latest_firmware ()
  10 {
  11 cd $tmp
  12 export FIRMWARE_INSTALL_DIR="/lib/firmware"
  13
  14 # use apt proxy
  15 APT_PROXIES=$(apt-config shell \
  16 http_proxy Acquire::http::Proxy \
  17 https_proxy Acquire::https::Proxy \
  18 ftp_proxy Acquire::ftp::Proxy \
  19 )
  20
  21 if [ -n "$APT_PROXIES" ]; then
  22         eval export $APT_PROXIES
  23 fi
  24
  25 wget --timeout=60 http://downloads.openwrt.org/sources/wl_apsta-3.130.20.0.o
  26 if [ $? -ne 0 ]; then
  27         echo "Some problem occurred during the firmware download. Please check your internet connection."
  28         exit 0
  29     else
  30         if [ -d /lib/firmware/b43legacy ]; then
  31            echo "Deleting old extracted firmware..."
  32            rm -rf /lib/firmware/b43legacy
  33         fi
  34 fi
  35 b43-fwcutter -w "$FIRMWARE_INSTALL_DIR" wl_apsta-3.130.20.0.o
  36 rm -rf $tmp
  37 }
  38
  39 # check environment
  40 if [ "$(stat -c %d/%i /)" != "$(stat -Lc %d/%i /proc/1/root 2>/dev/null)" ];
  41  then
  42     echo "A chroot environment has been detected."
  43     echo "Remember this firmware needs kernel >= 2.6.25."
  44     latest_firmware
  45     exit 0
  46  else
  47     echo "No chroot environment found. Starting normal installation"
  48 fi
  49
  50 # install firmware unconditional if the corresponding debconf value is true
  51 # this is usefull for live-systems or similar systems that should work on
  52 # changing hardware
  53 db_get b43-fwcutter/install-unconditional
  54 if [ "$RET" = "true" ] ; then
  55     latest_firmware
  56     exit 0
  57 fi
  58
  59 # Fix for BCM4306 [14e4:4320] (rev 02)
  60 chip=`lspci -n | grep -o "14e4:4320 (rev 02)"` || true
  61 if [ "$chip" ] ; then
  62    echo "Your card is BCM4306 [14e4:4320] (rev 02), using b43legacy firmware"
  63    latest_firmware
  64    exit 0
  65 fi
  66
  67 # check chip
  68 supported=0
  69 pci=`lspci -n | grep -o "14e4:[1234567890abcdef]\+"` || true
  70
  71 if [ -n "$pci" ]; then
  72         for device in $pci; do
  73                 device_id=`echo $device | cut -d: -f2`
  74                 case $device_id in
  75                 4301 | 4306 | 4320 | 4324 |  4325)
  76                         supported=1
  77                         break
  78                 ;;
  79                 esac
  80         done
  81 fi
  82
  83 if [ "$supported" = 0 ]; then
  84         echo "No supported card found."
  85         echo "Use b43 firmware. This is just for the b43legacy driver."
  86         echo "Aborting."
  87         exit 0
  88 fi
  89
  90 latest_firmware
  91
  92 #DEBHELPER#