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    • /[pkg-src]/trunk/virtualbox/virtualbox-config.sh

    Diff of /trunk/virtualbox/virtualbox-config.sh

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    revision 126 by niro, Fri Apr 13 21:55:56 2007 UTC revision 2059 by niro, Wed Jan 30 13:43:50 2013 UTC
    # Line 1  Line 1 
    1  #!/bin/bash  #!/bin/bash
    2  # $Header: /root/magellan-cvs/src/virtualbox/virtualbox-config.sh,v 1.1 2007-04-13 21:55:56 niro Exp $  # $Id$
    3  # Configures virtualbox for Magellan-Linux  # Configures virtualbox for Magellan-Linux
    4    
    5  LIBDIR=/usr/lib  # get INSTALL_DIR location
    6  INSTDIR=${LIBDIR}/virtualbox  source /etc/vbox/vbox.cfg
     VBOXMODULE=vboxdrv.ko  
    7    
    8  echo "Running $(basename $0) for kernelversion $(uname -r) ..."  VBOXVERSION="$(< ${INSTALL_DIR}/version)"
    9    VBOXMODEXT=ko
    10    VBOXMODULE=vboxdrv
    11    VBOXNETMODULE=vboxnetflt
    12    VBOXNETADPMODULE=vboxnetadp
    13    VBOXPCIMODULE=vboxpci
    14    KERNELMODULES=( "${VBOXMODULE}" "${VBOXNETMODULE}" "${VBOXNETADPMODULE}" "${VBOXPCIMODULE}" )
    15    
    16    COLRED="\033[1;6m\033[31m"
    17    COLGREEN="\033[1;6m\033[32m"
    18    COLDEFAULT="\033[0m"
    19    
    20  if [ ! -f /lib/modules/$(uname -r)/source/include/linux/version.h ]  if [[ ${NOCOLORS} = true ]]
    21  then  then
    22   echo "No includes for $(uname -r) found! Aborting."   COLRED=""
    23   exit 1   COLGREEN=""
    24     COLDEFAULT=""
    25  fi  fi
    26    
    27  if [[ -f /lib/modules/$(uname -r)/misc/${VBOXMODULE} ]]  die() { echo -e "${COLRED}$@${COLDEFAULT}"; exit 1; }
    28    mecho() { echo -e "${COLGREEN}$@${COLDEFAULT}"; }
    29    usage()
    30    {
    31     echo "Usage: $(basename $0 .sh) [opts]"
    32     echo "Options are:"
    33     echo " --kernel-version - build modules for given kernel version not current"
    34     echo " --kernel-sources - use kernel sources different from default path"
    35     echo " --force          - force a rebuild of the kernel modules even if they exist"
    36     echo " --verbose        - be verbose while building the modules"
    37     echo " --help           - show this help"
    38     exit
    39    }
    40    
    41    # must be root
    42    [[ $(id -u) != 0 ]] && die "You must be r00t!"
    43    
    44    # check for given argvs
    45    for i in $*
    46    do
    47     case $1 in
    48     --kernel-version) shift; KERNEL_VERSION="$1" ;;
    49     --kernel-sources) shift; KERNEL_SOURCES="$1" ;;
    50     --force) FORCED_REBUILD="1" ;;
    51     --verbose) VERBOSE="1" ;;
    52     --help) usage ;;
    53     esac
    54     shift
    55    done
    56    
    57    # some sane defaults
    58    [[ -z ${KERNEL_VERSION} ]] && KERNEL_VERSION="$(uname -r)"
    59    [[ -z ${KERNEL_SOURCES} ]] && KERNEL_SOURCES="/lib/modules/${KERNEL_VERSION}/source"
    60    [[ -z ${FORCED_REBUILD} ]] && FORCED_REBUILD="0"
    61    [[ -z ${VERBOSE} ]] && VERBOSE="0"
    62    [[ ${VERBOSE} = 0 ]]  && makequiet="-s"
    63    
    64    mecho "Running $(basename $0) for kernelversion ${KERNEL_VERSION} ..."
    65    
    66    # check module version and recompile if it doesen't fit else break here
    67    compile="yes"
    68    for module in ${KERNELMODULES[*]}
    69    do
    70     if [[ -f /lib/modules/${KERNEL_VERSION}/misc/${module}.${VBOXMODEXT} ]]
    71     then
    72     myver=$(modinfo -k ${KERNEL_VERSION} -F version ${module} | sed "s:\(.*\)_.*:\1:")
    73     if [[ ${VBOXVERSION} = ${myver} ]] && [[ ${FORCED_REBUILD} = 0 ]]
    74     then
    75     compile="no"
    76     fi
    77     fi
    78    done
    79    
    80    # try to unload the modules in reverse order to honor dependencies
    81    count=${#KERNELMODULES[*]}
    82    for (( i=count-1; i>=0; i-- ))
    83    do
    84     if [[ -f /lib/modules/${KERNEL_VERSION}/misc/${KERNELMODULES[${i}]}.${VBOXMODEXT} ]]
    85     then
    86     if [[ -n $(grep "${KERNELMODULES[${i}]} " /proc/modules 2> /dev/null) ]]
    87     then
    88     mecho "Unloading ${KERNELMODULES[${i}]} module ..."
    89     modprobe -r ${KERNELMODULES[${i}]}
    90     fi
    91     fi
    92    done
    93    
    94    if [[ ${compile} = yes ]]
    95  then  then
    96   echo "Removing old module ..."   if [ ! -f ${KERNEL_SOURCES}/include/linux/version.h ] &&
    97   rm -f /lib/modules/$(uname -r)/misc/${VBOXMODULE}   [ ! -f ${KERNEL_SOURCES}/include/generated/uapi/linux/version.h ]
    98     then
    99     die "No kernel sources for kernel ${KERNEL_VERSION} found! Aborting."
    100     fi
    101    
    102     for module in ${KERNELMODULES[*]}
    103     do
    104     if [[ -f /lib/modules/${KERNEL_VERSION}/misc/${module}.${VBOXMODEXT} ]]
    105     then
    106     mecho "Removing old ${module} module ..."
    107     rm -f /lib/modules/${KERNEL_VERSION}/misc/${module}.${VBOXMODEXT}
    108     fi
    109     done
    110    
    111     # compile the modules
    112     pushd ${INSTALL_DIR}/src > /dev/null
    113     for module in ${KERNELMODULES[*]}
    114     do
    115     mecho "Compiling ${module} module ..."
    116     make ${makequiet} -C ${module} KBUILD_VERBOSE=${VERBOSE} clean || die "mod-compile ${module}"
    117    
    118     # need some symver from vboxmodule (must be run after clean!)
    119     if [[ ${module} = ${VBOXNETMODULE} ]] ||
    120     [[ ${module} = ${VBOXNETADPMODULE} ]] ||
    121     [[ ${module} = ${VBOXPCIMODULE} ]]
    122     then
    123     [[ -f ${VBOXMODULE}/Module.symvers ]] && cp ${VBOXMODULE}/Module.symvers ${module}
    124     fi
    125    
    126     make ${makequiet} -C ${module} KBUILD_VERBOSE=${VERBOSE} || die "mod-compile ${module}"
    127    
    128     # install the modules
    129     install -d /lib/modules/${KERNEL_VERSION}/misc
    130     install -m0644 ${module}/${module}.${VBOXMODEXT} /lib/modules/${KERNEL_VERSION}/misc || die "mod-install ${module}"
    131     done
    132     # do no clean before all modules are build, or required symbols and objects get deleted
    133     for module in ${KERNELMODULES[*]}
    134     do
    135     # clean up
    136     make ${makequiet} -C ${module} KBUILD_VERBOSE=${VERBOSE} clean || die "mod-compile ${module}"
    137     done
    138     popd > /dev/null
    139    
    140     # calc module dependencies
    141     mecho "Calculating module dependencies ..."
    142     depmod -a ${KERNEL_VERSION}
    143  fi  fi
    144    
    145  # compile the module  # re-read udev rules to grant the right permissions
    146  cd ${INSTDIR}/src  if [[ -x $(type -P udevadm) ]]
    147  make -C /lib/modules/$(uname -r)/source SUBDIRS=$(pwd) SRCROOT=$(pwd) clean modules  then
    148     mecho "Reloading udev configuration ..."
    149  # install the module   if [ -x /usr/lib/systemd/systemd-udevd ]
    150  install -d /lib/modules/$(uname -r)/misc   then
    151  install -m0644 ${VBOXMODULE} /lib/modules/$(uname -r)/misc   udevadm control --reload
    152     else
    153  # calc module dependencies   udevadm control --reload-rules
    154  depmod -ae   fi
    155    fi
    156    
    157  # load the module  # load the module
    158  echo "Loading module ${VBOXMODULE} ..."  if [[ x$(uname -r) = x${KERNEL_VERSION} ]]
    159  modprobe $(basename ${VBOXMODULE} .ko)  then
    160     for module in ${KERNELMODULES[*]}
    161     do
    162     mecho "Loading kernel-module ${module} ..."
    163     modprobe ${module}
    164     done
    165    
    166     if [ $(echo ${KERNEL_VERSION%%-*} | sed 's:\.::g') -ge 2639 ]
    167     then
    168     # fixes NMI warnings with kernels >=2.6.31:
    169     # vboxdrv: Warning: 2.6.31+ kernel detected. Most likely the hardware performance
    170     # vboxdrv: counter framework which can generate NMIs is active.
    171     mecho "Disabled hardware performance counter NMIs ..."
    172     echo 2 > /proc/sys/kernel/perf_event_paranoid
    173    
    174     elif [ $(echo ${KERNEL_VERSION%%-*} | sed 's:\.::g') -ge 2631 ]
    175     then
    176     # fixes NMI warnings with kernels >=2.6.31:
    177     # vboxdrv: Warning: 2.6.31+ kernel detected. Most likely the hardware performance
    178     # vboxdrv: counter framework which can generate NMIs is active.
    179     mecho "Disabled hardware performance counter NMIs ..."
    180     echo 2 > /proc/sys/kernel/perf_counter_paranoid
    181     fi
    182    else
    183     echo -e ${COLRED}
    184     echo "Your current running kernel does not match the the module target."
    185     echo "You must boot into your target kernel and load the modules manually,"
    186     echo "before you can use virtualbox."
    187     echo -en ${COLDEFAULT}
    188    fi
    189    
    190  echo  echo
    191  echo "Virtualbox is now configured for your system."  mecho "Virtualbox is now configured for your system."
    192  echo "Do not forget to add you users to the 'virtualbox' group."  mecho "Do not forget to add your users to the 'vboxusers' group."
    193  echo  echo
    194    
    195  exit 0  exit 0
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