fwcutter: Import the debian build scripts

[b43-tools.git] / fwcutter / debian / firmware-b43-installer / DEBIAN / postinst

diff --git a/fwcutter/debian/firmware-b43-installer/DEBIAN/postinst b/fwcutter/debian/firmware-b43-installer/DEBIAN/postinst
new file mode 100755 (executable)
index 0000000..31f637d
--- /dev/null
+++ b/fwcutter/debian/firmware-b43-installer/DEBIAN/postinst
@@ -0,0 +1,133 @@
+#!/bin/sh
+
+set -e
+
+. /usr/share/debconf/confmodule
+
+tmp=`mktemp -q -d`
+
+latest_firmware ()
+{
+cd $tmp
+export FIRMWARE_INSTALL_DIR="/lib/firmware"
+
+# use apt proxy
+APT_PROXIES=$(apt-config shell \
+http_proxy Acquire::http::Proxy \
+https_proxy Acquire::https::Proxy \
+ftp_proxy Acquire::ftp::Proxy \
+)
+
+if [ -n "$APT_PROXIES" ]; then
+        eval export $APT_PROXIES
+fi
+
+wget --timeout=60 http://www.lwfinger.com/b43-firmware/broadcom-wl-5.100.138.tar.bz2
+if [ $? -ne 0 ]; then
+       echo "Some problem occurred during the firmware download. Please check your internet connection." 
+       exit 0
+    else
+       if [ -d /lib/firmware/b43 ]; then
+          echo "Deleting old extracted firmware..."
+          rm -rf /lib/firmware/b43
+       fi
+fi
+tar xvjf broadcom-wl-5.100.138.tar.bz2
+cd broadcom-wl-5.100.138/linux
+b43-fwcutter -w "$FIRMWARE_INSTALL_DIR" wl_apsta.o
+rm -rf $tmp
+}
+
+# check environment
+if [ "$(stat -c %d/%i /)" != "$(stat -Lc %d/%i /proc/1/root 2>/dev/null)" ];
+ then
+    echo "A chroot environment has been detected."
+    echo "Remember this firmware needs kernel >= 2.6.25."
+    latest_firmware
+    exit 0
+ else 
+    echo "No chroot environment found. Starting normal installation"
+fi
+     
+     
+
+
+# check kernel version
+if dpkg --compare-versions 2.6.25 gt `uname -r | cut -d- -f1`; then
+       echo "Kernel too old. This firmware needs >= 2.6.25!."
+       echo "Aborting!"
+       exit 0
+fi
+
+# install firmware unconditional if the corresponding debconf value is true
+# this is usefull for live-systems or similar systems that should work on
+# changing hardware
+db_get b43-fwcutter/install-unconditional
+if [ "$RET" = "true" ] ; then
+    latest_firmware
+    exit 0
+fi
+
+# Fix for BCM4306/3 [14e4:4320] (rev 03)
+chip=`lspci -n | grep -o "14e4:4320 (rev 03)"` || true
+if [ "$chip" ] ; then
+   echo "Your card is BCM4306/3 [14e4:4320] (rev 03), firwmare 5.100.138 will be used"
+   latest_firmware
+   exit 0
+fi 
+
+# Fix for BCM4306/3 [14e4:4324] (rev 03)
+chip=`lspci -n | grep -o "14e4:4324 (rev 03)"` || true
+if [ "$chip" ] ; then
+   echo "Your card is BCM4306/3 [14e4:4324] (rev 03), firwmare 5.100.138 will be used"
+   latest_firmware
+   exit 0
+fi
+   
+# check chip
+pci=`lspci -n | grep -o "14e4:[1234567890abcdef]\+"` || true
+
+if [ -n "$pci" ]; then
+       for device in $pci; do
+               device_id=`echo $device | cut -d: -f2`
+               case $device_id in
+               4301 | 4306 | 4320 |4324 | 4325)
+                       legacy=1
+               ;;
+               4307 | 4311 | 4312 | 4315 | 4318 | 4319 | 4321 | 4328 | 4329 | 432b | 432c | 4331 | 4353 | 4357 | 5354)
+                       latest=1
+                ;;
+               4322 | 4358 | 4365 | 4727 | a8d8)
+                       # b43 upstream says 3.6+ for a8d8
+                       unsupported="$unsupported $device_id"
+               ;;
+               0576 | 4313 | 432a | 432d | 4358 | 4359 | 435a | a99d)
+                        nottested=1
+                ;;
+               *)
+               ;;
+               esac
+       done
+fi
+
+if [ "$legacy" ]; then
+       echo "An unsupported BCM4301, BCM4306 or BCM4306/2 device was found."
+       echo "Use b43legacy firmware (firmware-b43legacy-installer package) instead."
+       echo "Aborting."
+       exit 0
+elif [ "$unsupported" ]; then
+       echo -n "Unsupported device(s) found: PCI id "
+       for device_id in $unsupported; do echo -n "14e4:$device_id "; done
+       echo
+       echo "Aborting."
+       exit 0
+elif [ "$nottested" ]; then
+        echo "This card is actually not tested. Please install the driver manually."
+        exit 0
+elif [ "$latest" ]; then
+        echo "This card work with newer 5.100.138 firmware. Trying to install it."
+        latest_firmware
+        exit 0
+fi
+
+