Tags: patch
Improved patch is included, which contains correct indentation.
It also displays more information about the chosen version of firmware.
#!/bin/sh
set -e
#########################################################################
make_download_vars()
{
if [ -n "$latest" ]; then
VERSION="6.30.163.46"
BROADCOM_WL="broadcom-wl-${VERSION}"
WL_APSTA="${BROADCOM_WL}.wl_apsta.o"
SHA512SUM="0144894fbbb5e8ebab6c423d9bd0f3249be94f2f468a50b8bf721a3b17f1f6e57467c79e87abc8d136bfc92e701ed046885fead892e9a73efa5217d710311ae9"
else
VERSION="5.100.138"
BROADCOM_WL="broadcom-wl-${VERSION}"
WL_APSTA="${BROADCOM_WL}/linux/wl_apsta.o"
SHA512SUM="02487e76e3eca7fe97ce2ad7dc9c5d39fac82b8d5f7786cce047f9c85e2426f5b7ea085d84c7d4aae43e0fe348d603e3229211bab601726794ef633441d37a8b"
fi
DOWNLOAD="${BROADCOM_WL}.tar.bz2"
URL="https://www.lwfinger.com/b43-firmware/${DOWNLOAD}";
FIRMWARE_INSTALL_DIR="/lib/firmware"
B43="b43"
}
#########################################################################
# stable sections below, not updated for firmware updates #
#########################################################################
. /usr/share/debconf/confmodule
install_firmware ()
{
tmp=$(mktemp -q -d)
cd $tmp
# use apt proxy
APT_PROXIES=$(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 $APT_PROXIES
fi
if ! wget --timeout=60 "${URL}"; then
echo "$0: Some problem occurred during the firmware download. Please
check your internet connection." 1>&2
exit 1
fi
if ! sha512sum -c /dev/stdin << EOF; then
${SHA512SUM} ${DOWNLOAD}
EOF
echo "$0: Downloaded firmware did not match known SHA512 checksum,
aborting." 1>&2
exit 1
fi
if [ "${DOWNLOAD}" != "${WL_APSTA}" ]; then
if ! tar xvjf "${DOWNLOAD}" "${WL_APSTA}"; then
echo "$0: Unpacking firmware file failed, unable to continue
(is /tmp full?)." 1>&2
exit 1
fi
fi
catalog="${FIRMWARE_INSTALL_DIR}/${B43}/firmware-${B43}-installer.catalog"
if [ -f "${catalog}" ]; then
echo "$0: Deleting old extracted firmware..." 1>&2
xargs -r -0 -a "${catalog}" dpkg-query -S 2>&1 1>/dev/null | sed
-es',[^/]\+,,' | xargs -r rm --
rm "${catalog}"
fi
mkdir -p "${FIRMWARE_INSTALL_DIR}/${B43}"
retcode=0
b43-fwcutter -w "${FIRMWARE_INSTALL_DIR}" "${WL_APSTA}" | while read line
do echo "${line}"
file="${line#Extracting }"
if [ "${file}" != "${line}" ]
then if [ "${retcode}" -ne 0 ]
then rm "${FIRMWARE_INSTALL_DIR}/${file}"
elif [ -z "${FIRMWARE_INSTALL_DIR}/${file}" ] || \
! printf %s/%s\\000 "${FIRMWARE_INSTALL_DIR}" "${file}" >>
"${catalog}"
then echo "$0: Failed during extraction of ${file} from
${WL_APSTA}" 1>&2
echo "$0: Warning, manual removal/cleaning of
${FIRMWARE_INSTALL_DIR}/${B43} may be needed!" 1>&2
rm "${FIRMWARE_INSTALL_DIR}/${file}"
retcode=1
fi
fi
done
rm -f "${DOWNLOAD}" "${WL_APSTA}"
rm -rf "${BROADCOM_WL}"
# otherwise can't delete things
cd /
rmdir $tmp || echo "$0: DEBUG: targeted cleaning failed" 1>&2
rm -rf $tmp
[ ${retcode} -eq 0 ] || exit ${retcode}
}
# check environment
if [ "$(stat -c %d/%i /)" != "$(stat -Lc %d/%i /proc/1/root 2>/dev/null)" ];
then
echo "A chroot environment has been detected."
echo "Remember this firmware needs kernel >= 2.6.25."
unconditional=1
else
echo "No chroot environment found. Starting normal installation"
fi
if [ -z "$unconditional" ]; then
# 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 [ "$RET" = "true" ] ; then
unconditional=1
fi
fi
# check chip
pci=`lspci -n -d 14e4: | grep -o "14e4:[1234567890abcdef]\+"` || true
if [ -z "$pci" ]; then
echo "No known supported Broadcom 802.11 chips found."
if [ -z "$unconditional" ]; then
echo "Not installing firmware."
echo
echo "Aborting."
fi
exit 0
fi
if [ -n "$pci" ] ; then
for device in $pci; do
device_id=${device#14e4:}
case $device_id in
4301 | 4325)
legacy=1
;;
4306)
chip=`lspci -n -d ${device}`
if [ "${chip}" != "${chip%${device} (rev 03)}" ] ; then
classic=1
else
legacy=1
fi
;;
432[04])
chip=`lspci -n -d ${device}`
if [ "${chip}" != "${chip%${device} (rev 03)}" ] ; then
latest=1
else
legacy=1
fi
;;
4307 | 431[59] | 432[1289bc] | 4331 | 435[03789] | 43a[9a] |
4716 | a8d8 | a8db | 5354)
latest=1
;;
431[12])
classic=1
;;
4318)
chip=`lspci -n -d ${device}`
if [ "${chip}" != "${chip%${device} (rev 02)}" ] ; then
classic=1
else
latest=1
fi
;;
4322 | 4358 | 436[05] | 43a0 | 43b1 | 4727)
unsupported="$unsupported $device_id"
;;
4313)
# need to distinguish BCM4311 (untested) from BCM4313
(not supported)
nottested=1
;;
0576 | 432[ad] | 435[89a] | a8d6 | a99d)
nottested=1
;;
*)
;;
esac
done
fi
if [ -n "$latest$classic" ] ; then
echo "A card known to work was found."
else
echo "No supported device found."
fi
if [ -n "$unconditional" ]; then
if [ -z "$latest$classic" ]; then
# default latest firmware loaded
latest=1
echo "But firmware is installed unconditionally"
fi
fi
make_download_vars
if [ -n "$unsupported" ]; then
echo -n "Unsupported device(s) found: PCI id "
for device_id in $unsupported; do echo -n " * 14e4:$device_id "; done
echo
fi
if [ -n "$legacy" ]; then
echo "An unsupported BCM4301, BCM4306 or BCM4306/2 device was found."
echo "Please install b43legacy firmware (firmware-b43legacy-installer
package)."
echo
fi
if [ -n "$latest" ]; then
echo "Trying to install latest firmware $VERSION ."
install_firmware
elif [ -n "$classic" ]; then
echo "Trying to install classic firmware $VERSION ."
install_firmware
elif [ -n "$nottested" ]; then
echo "An untested card was found. Please install the driver manually."
fi
#DEBHELPER#
diff --git a/firmware-b43-installer.postinst_org b/firmware-b43-installer.postinst
index 778e13e..e132e65 100644
--- a/firmware-b43-installer.postinst_org
+++ b/firmware-b43-installer.postinst
@@ -3,21 +3,28 @@ set -e
#########################################################################
-VERSION="6.30.163.46"
-
-BROADCOM_WL="broadcom-wl-${VERSION}"
-
-WL_APSTA="${BROADCOM_WL}.wl_apsta.o"
+make_download_vars()
+{
+if [ -n "$latest" ]; then
+ VERSION="6.30.163.46"
+ BROADCOM_WL="broadcom-wl-${VERSION}"
+ WL_APSTA="${BROADCOM_WL}.wl_apsta.o"
+ SHA512SUM="0144894fbbb5e8ebab6c423d9bd0f3249be94f2f468a50b8bf721a3b17f1f6e57467c79e87abc8d136bfc92e701ed046885fead892e9a73efa5217d710311ae9"
+else
+ VERSION="5.100.138"
+ BROADCOM_WL="broadcom-wl-${VERSION}"
+ WL_APSTA="${BROADCOM_WL}/linux/wl_apsta.o"
+ SHA512SUM="02487e76e3eca7fe97ce2ad7dc9c5d39fac82b8d5f7786cce047f9c85e2426f5b7ea085d84c7d4aae43e0fe348d603e3229211bab601726794ef633441d37a8b"
+fi
DOWNLOAD="${BROADCOM_WL}.tar.bz2"
URL="https://www.lwfinger.com/b43-firmware/${DOWNLOAD}";
-SHA512SUM="0144894fbbb5e8ebab6c423d9bd0f3249be94f2f468a50b8bf721a3b17f1f6e57467c79e87abc8d136bfc92e701ed046885fead892e9a73efa5217d710311ae9"
-
FIRMWARE_INSTALL_DIR="/lib/firmware"
B43="b43"
+}
#########################################################################
# stable sections below, not updated for firmware updates #
@@ -25,7 +32,7 @@ B43="b43"
. /usr/share/debconf/confmodule
-latest_firmware ()
+install_firmware ()
{
tmp=$(mktemp -q -d)
@@ -39,7 +46,7 @@ ftp_proxy Acquire::ftp::Proxy \
)
if [ -n "$APT_PROXIES" ]; then
- eval export $APT_PROXIES
+ eval export $APT_PROXIES
fi
if ! wget --timeout=60 "${URL}"; then
@@ -100,72 +107,109 @@ 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
+ unconditional=1
else
echo "No chroot environment found. Starting normal installation"
fi
+if [ -z "$unconditional" ]; then
+ # check kernel version
+ if dpkg --compare-versions 2.6.25 gt `uname -r | cut -d- -f1`; then
+ echo "Kernel too old. This firmware needs >= 2.6.25!."
+ echo "Aborting!"
+ exit 0
+ fi
-
-# check kernel version
-if dpkg --compare-versions 2.6.25 gt `uname -r | cut -d- -f1`; then
- echo "Kernel too old. This firmware needs >= 2.6.25!."
- echo "Aborting!"
- exit 0
-fi
-
-# install firmware unconditional if the corresponding debconf value is true
-# this is usefull for live-systems or similar systems that should work on
-# changing hardware
-db_get b43-fwcutter/install-unconditional
-if [ "$RET" = "true" ] ; then
- latest_firmware
- exit 0
+ # 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 [ "$RET" = "true" ] ; then
+ unconditional=1
+ fi
fi
# check chip
pci=`lspci -n -d 14e4: | grep -o "14e4:[1234567890abcdef]\+"` || true
if [ -z "$pci" ]; then
- echo "No known supported Broadcom 802.11 chips found, not installing firmware."
- echo
- echo "Aborting."
+ echo "No known supported Broadcom 802.11 chips found."
+ if [ -z "$unconditional" ]; then
+ echo "Not installing firmware."
+ echo
+ echo "Aborting."
+ fi
exit 0
fi
-for device in $pci; do
- device_id=${device#14e4:}
- case $device_id in
- 430[16] | 4325)
- legacy=1
- ;;
- 432[04])
- chip=`lspci -n -d ${device}`
- if [ "${chip}" != "${chip%${device} (rev 03)}" ] ; then
- latest=1
- else
- legacy=1
- fi
- ;;
- 4307 | 431[12589] | 432[1289bc] | 4331 | 435[03789] | 43a[9a] | 4716 | a8d8 | a8db | 5354)
+if [ -n "$pci" ] ; then
+ for device in $pci; do
+ device_id=${device#14e4:}
+ case $device_id in
+ 4301 | 4325)
+ legacy=1
+ ;;
+ 4306)
+ chip=`lspci -n -d ${device}`
+ if [ "${chip}" != "${chip%${device} (rev 03)}" ] ; then
+ classic=1
+ else
+ legacy=1
+ fi
+ ;;
+ 432[04])
+ chip=`lspci -n -d ${device}`
+ if [ "${chip}" != "${chip%${device} (rev 03)}" ] ; then
+ latest=1
+ else
+ legacy=1
+ fi
+ ;;
+ 4307 | 431[59] | 432[1289bc] | 4331 | 435[03789] | 43a[9a] | 4716 | a8d8 | a8db | 5354)
+ latest=1
+ ;;
+ 431[12])
+ classic=1
+ ;;
+ 4318)
+ chip=`lspci -n -d ${device}`
+ if [ "${chip}" != "${chip%${device} (rev 02)}" ] ; then
+ classic=1
+ else
+ latest=1
+ fi
+ ;;
+ 4322 | 4358 | 436[05] | 43a0 | 43b1 | 4727)
+ unsupported="$unsupported $device_id"
+ ;;
+ 4313)
+ # need to distinguish BCM4311 (untested) from BCM4313 (not supported)
+ nottested=1
+ ;;
+ 0576 | 432[ad] | 435[89a] | a8d6 | a99d)
+ nottested=1
+ ;;
+ *)
+ ;;
+ esac
+ done
+fi
+
+if [ -n "$latest$classic" ] ; then
+ echo "A card known to work was found."
+else
+ echo "No supported device found."
+fi
+if [ -n "$unconditional" ]; then
+ if [ -z "$latest$classic" ]; then
+ # default latest firmware loaded
latest=1
- ;;
- 4322 | 4358 | 436[05] | 43a0 | 43b1 | 4727)
- unsupported="$unsupported $device_id"
- ;;
- 4313)
- # need to distinguish BCM4311 (untested) from BCM4313 (not supported)
- nottested=1
- ;;
- 0576 | 432[ad] | 435[89a] | a8d6 | a99d)
- nottested=1
- ;;
- *)
- ;;
- esac
-done
+ echo "But firmware is installed unconditionally"
+ fi
+fi
+
+make_download_vars
if [ -n "$unsupported" ]; then
echo -n "Unsupported device(s) found: PCI id "
@@ -178,8 +222,11 @@ if [ -n "$legacy" ]; then
echo
fi
if [ -n "$latest" ]; then
- echo "A card known to work was found. Trying to install firmware."
- latest_firmware
+ echo "Trying to install latest firmware $VERSION ."
+ install_firmware
+elif [ -n "$classic" ]; then
+ echo "Trying to install classic firmware $VERSION ."
+ install_firmware
elif [ -n "$nottested" ]; then
echo "An untested card was found. Please install the driver manually."
fi
