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#!/bin/bash |
#!/bin/bash |
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# $Header: /root/magellan-cvs/src/virtualbox/virtualbox-config.sh,v 1.8 2008-03-22 20:19:30 niro Exp $ |
# $Id$ |
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# Configures virtualbox for Magellan-Linux |
# Configures virtualbox for Magellan-Linux |
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LIBDIR=/usr/lib |
# get INSTALL_DIR location |
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INSTDIR=${LIBDIR}/virtualbox |
source /etc/vbox/vbox.cfg |
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VBOXMODULE=vboxdrv.ko |
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VBOXVERSION="$(< ${INSTALL_DIR}/version)" |
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VBOXMODEXT=ko |
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VBOXMODULE=vboxdrv |
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VBOXNETMODULE=vboxnetflt |
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VBOXNETADPMODULE=vboxnetadp |
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VBOXPCIMODULE=vboxpci |
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KERNELMODULES="${VBOXMODULE} ${VBOXNETMODULE} ${VBOXNETADPMODULE} ${VBOXPCIMODULE}" |
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COLRED="\033[1;6m\033[31m" |
COLRED="\033[1;6m\033[31m" |
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COLGREEN="\033[1;6m\033[32m" |
COLGREEN="\033[1;6m\033[32m" |
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mecho "Running $(basename $0) for kernelversion ${KERNEL_VERSION} ..." |
mecho "Running $(basename $0) for kernelversion ${KERNEL_VERSION} ..." |
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if [ ! -f ${KERNEL_SOURCES}/include/linux/version.h ] |
# check module version and recompile if it doesen't fit else break here |
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then |
compile="yes" |
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die "No kernel sources for kernel ${KERNEL_VERSION} found! Aborting." |
for module in ${KERNELMODULES} |
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fi |
do |
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if [[ -f /lib/modules/${KERNEL_VERSION}/misc/${module}.${VBOXMODEXT} ]] |
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then |
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myver=$(modinfo -k ${KERNEL_VERSION} -F version ${module} | sed "s:\(.*\)_.*:\1:") |
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if [[ ${VBOXVERSION} = ${myver} ]] |
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then |
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compile="no" |
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fi |
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done |
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for module in ${KERNELMODULES} |
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do |
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if [[ -f /lib/modules/${KERNEL_VERSION}/misc/${module}.${VBOXMODEXT} ]] |
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then |
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# try to unload the modules |
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if [[ -n $(grep "${module} " /proc/modules 2> /dev/null) ]] |
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then |
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mecho "Unloading ${module} module ..." |
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modprobe -r ${module} |
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fi |
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fi |
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done |
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if [[ -f /lib/modules/${KERNEL_VERSION}/misc/${VBOXMODULE} ]] |
if [[ ${compile} = yes ]] |
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then |
then |
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mecho "Removing old module ..." |
if [ ! -f ${KERNEL_SOURCES}/include/linux/version.h ] |
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# try to unload the module |
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if [[ -n $(grep "${VBOXMODULE} " /proc/modules 2> /dev/null) ]] |
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then |
then |
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modprobe -r ${VBOXMODULE/.ko/} |
die "No kernel sources for kernel ${KERNEL_VERSION} found! Aborting." |
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fi |
fi |
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rm -f /lib/modules/${KERNEL_VERSION}/misc/${VBOXMODULE} |
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fi |
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# compile the module |
for module in ${KERNELMODULES} |
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cd ${INSTDIR}/src |
do |
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make -C ${KERNEL_SOURCES} SUBDIRS=$(pwd) SRCROOT=$(pwd) clean modules || die "mod-compile" |
if [[ -f /lib/modules/${KERNEL_VERSION}/misc/${module}.${VBOXMODEXT} ]] |
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then |
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# install the module |
mecho "Removing old ${module} module ..." |
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install -d /lib/modules/${KERNEL_VERSION}/misc |
rm -f /lib/modules/${KERNEL_VERSION}/misc/${module}.${VBOXMODEXT} |
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install -m0644 ${VBOXMODULE} /lib/modules/${KERNEL_VERSION}/misc || die "mod-install" |
fi |
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done |
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# calc module dependencies |
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mecho "Calculating module dependencies ..." |
# compile the modules |
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depmod -ae ${KERNEL_VERSION} |
pushd ${INSTALL_DIR}/src |
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for module in ${KERNELMODULES} |
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do |
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make -C ${module} KBUILD_VERBOSE=1 clean || die "mod-compile ${module}" |
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# need some symver from vboxmodule (must be run after clean!) |
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if [[ ${module} = ${VBOXNETMODULE} ]] || |
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[[ ${module} = ${VBOXNETADPMODULE} ]] || |
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[[ ${module} = ${VBOXPCIMODULE} ]] |
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then |
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[[ -f ${VBOXMODULE}/Module.symvers ]] && cp ${VBOXMODULE}/Module.symvers ${module} |
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fi |
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make -C ${module} KBUILD_VERBOSE=1 || die "mod-compile ${module}" |
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# install the modules |
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install -d /lib/modules/${KERNEL_VERSION}/misc |
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install -m0644 ${module}/${module}.${VBOXMODEXT} /lib/modules/${KERNEL_VERSION}/misc || die "mod-install ${module}" |
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# clean up |
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make -C ${module} KBUILD_VERBOSE=1 clean || die "mod-compile ${module}" |
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done |
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popd |
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# calc module dependencies |
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mecho "Calculating module dependencies ..." |
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depmod -a ${KERNEL_VERSION} |
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# re-read udev rules to grant the right permissions |
# re-read udev rules to grant the right permissions |
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if [[ -x $(which udevcontrol) ]] |
if [[ -x $(which udevadm) ]] |
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then |
then |
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mecho "Reloading udev configuration ..." |
mecho "Reloading udev configuration ..." |
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$(which udevcontrol) reload_rules |
udevadm control --reload-rules |
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fi |
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fi |
fi |
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# load the module |
# load the module |
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if [[ x$(uname -r) = x${KERNEL_VERSION} ]] |
if [[ x$(uname -r) = x${KERNEL_VERSION} ]] |
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then |
then |
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mecho "Loading kernel-module ${VBOXMODULE} ..." |
for module in ${KERNELMODULES} |
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modprobe $(basename ${VBOXMODULE} .ko) |
do |
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mecho "Loading kernel-module ${module} ..." |
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modprobe ${module} |
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done |
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if [ $(echo ${KERNEL_VERSION%%-*} | sed 's:\.::g') -ge 2639 ] |
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then |
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# fixes NMI warnings with kernels >=2.6.31: |
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# vboxdrv: Warning: 2.6.31+ kernel detected. Most likely the hardware performance |
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# vboxdrv: counter framework which can generate NMIs is active. |
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mecho "Disabled hardware performance counter NMIs ..." |
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echo 2 > /proc/sys/kernel/perf_event_paranoid |
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elif [ $(echo ${KERNEL_VERSION%%-*} | sed 's:\.::g') -ge 2631 ] |
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then |
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# fixes NMI warnings with kernels >=2.6.31: |
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# vboxdrv: Warning: 2.6.31+ kernel detected. Most likely the hardware performance |
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# vboxdrv: counter framework which can generate NMIs is active. |
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mecho "Disabled hardware performance counter NMIs ..." |
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echo 2 > /proc/sys/kernel/perf_counter_paranoid |
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fi |
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else |
else |
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echo -e ${COLRED} |
echo -e ${COLRED} |
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echo "Your current running kernel does not match the the module target." |
echo "Your current running kernel does not match the the module target." |
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echo "You must boot into your target kernel and load the module manually," |
echo "You must boot into your target kernel and load the modules manually," |
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echo "before you can use virtual box." |
echo "before you can use virtualbox." |
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echo -en ${COLDEFAULT} |
echo -en ${COLDEFAULT} |
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fi |
fi |
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echo |
echo |
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mecho "Virtualbox is now configured for your system." |
mecho "Virtualbox is now configured for your system." |
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mecho "Do not forget to add your users to the 'virtualbox' group." |
mecho "Do not forget to add your users to the 'vboxusers' group." |
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echo |
echo |
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exit 0 |
exit 0 |