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

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    revision 129 by niro, Sat Apr 14 14:10:48 2007 UTC revision 1686 by niro, Sun Mar 4 12:32:49 2012 UTC
    # Line 1  Line 1 
    1  #!/bin/bash  #!/bin/bash
    2  # $Header: /root/magellan-cvs/src/virtualbox/virtualbox-config.sh,v 1.3 2007-04-14 14:10:48 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=${LIBDIR}/virtualbox  source /etc/vbox/vbox.cfg
    7  VBOXMODULE=vboxdrv.ko  
    8    VBOXVERSION="$(< ${INSTALL_DIR}/version)"
    9    VBOXMODEXT=ko
    10    VBOXMODULE=vboxdrv
    11    VBOXNETMODULE=vboxnetflt
    12    VBOXNETADPMODULE=vboxnetadp
    13    VBOXPCIMODULE=vboxpci
    14    KERNELMODULES=( "${VBOXMODULE}" "${VBOXNETMODULE}" "${VBOXNETADPMODULE}" "${VBOXPCIMODULE}" )
    15    
    16  COLRED="\033[1;6m\033[31m"  COLRED="\033[1;6m\033[31m"
    17  COLGREEN="\033[1;6m\033[32m"  COLGREEN="\033[1;6m\033[32m"
    # Line 19  fi Line 26  fi
    26    
    27  die() { echo -e "${COLRED}$@${COLDEFAULT}"; exit 1; }  die() { echo -e "${COLRED}$@${COLDEFAULT}"; exit 1; }
    28  mecho() { echo -e "${COLGREEN}$@${COLDEFAULT}"; }  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  # must be root
    42  [[ $(id -u) != 0 ]] && die "You must be r00t!"  [[ $(id -u) != 0 ]] && die "You must be r00t!"
    43    
    44  mecho "Running $(basename $0) for kernelversion $(uname -r) ..."  # check for given argvs
    45    for i in $*
    46  if [ ! -f /lib/modules/$(uname -r)/source/include/linux/version.h ]  do
    47  then   case $1 in
    48   die "No kernel headers for $(uname -r) found! Aborting."   --kernel-version) shift; KERNEL_VERSION="$1" ;;
    49  fi   --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 [[ -f /lib/modules/$(uname -r)/misc/${VBOXMODULE} ]]  if [[ ${compile} = yes ]]
    95  then  then
    96   mecho "Removing old module ..."   if [ ! -f ${KERNEL_SOURCES}/include/linux/version.h ]
    97   rm -f /lib/modules/$(uname -r)/misc/${VBOXMODULE}   then
    98     die "No kernel sources for kernel ${KERNEL_VERSION} found! Aborting."
    99     fi
    100    
    101     for module in ${KERNELMODULES[*]}
    102     do
    103     if [[ -f /lib/modules/${KERNEL_VERSION}/misc/${module}.${VBOXMODEXT} ]]
    104     then
    105     mecho "Removing old ${module} module ..."
    106     rm -f /lib/modules/${KERNEL_VERSION}/misc/${module}.${VBOXMODEXT}
    107     fi
    108     done
    109    
    110     # compile the modules
    111     pushd ${INSTALL_DIR}/src > /dev/null
    112     for module in ${KERNELMODULES[*]}
    113     do
    114     mecho "Compiling ${module} module ..."
    115     make ${makequiet} -C ${module} KBUILD_VERBOSE=${VERBOSE} clean || die "mod-compile ${module}"
    116    
    117     # need some symver from vboxmodule (must be run after clean!)
    118     if [[ ${module} = ${VBOXNETMODULE} ]] ||
    119     [[ ${module} = ${VBOXNETADPMODULE} ]] ||
    120     [[ ${module} = ${VBOXPCIMODULE} ]]
    121     then
    122     [[ -f ${VBOXMODULE}/Module.symvers ]] && cp ${VBOXMODULE}/Module.symvers ${module}
    123     fi
    124    
    125     make ${makequiet} -C ${module} KBUILD_VERBOSE=${VERBOSE} || die "mod-compile ${module}"
    126    
    127     # install the modules
    128     install -d /lib/modules/${KERNEL_VERSION}/misc
    129     install -m0644 ${module}/${module}.${VBOXMODEXT} /lib/modules/${KERNEL_VERSION}/misc || die "mod-install ${module}"
    130     done
    131     # do no clean before all modules are build, or required symbols and objects get deleted
    132     for module in ${KERNELMODULES[*]}
    133     do
    134     # clean up
    135     make ${makequiet} -C ${module} KBUILD_VERBOSE=${VERBOSE} clean || die "mod-compile ${module}"
    136     done
    137     popd > /dev/null
    138    
    139     # calc module dependencies
    140     mecho "Calculating module dependencies ..."
    141     depmod -a ${KERNEL_VERSION}
    142  fi  fi
    143    
     # compile the module  
     cd ${INSTDIR}/src  
     make -C /lib/modules/$(uname -r)/source SUBDIRS=$(pwd) SRCROOT=$(pwd) clean modules || die "mod-compile"  
       
     # install the module  
     install -d /lib/modules/$(uname -r)/misc  
     install -m0644 ${VBOXMODULE} /lib/modules/$(uname -r)/misc || die "mod-install"  
       
     # calc module dependencies  
     mecho "Calculating module dependencies ..."  
     depmod -ae  
       
    144  # re-read udev rules to grant the right permissions  # re-read udev rules to grant the right permissions
    145  if [[ -x $(which udevcontrol) ]]  if [[ -x $(which udevadm) ]]
    146  then  then
    147   mecho "Reloading udev configuration ..."   mecho "Reloading udev configuration ..."
    148   $(which udevcontrol) reload_config   udevadm control --reload-rules
    149  fi  fi
    150    
    151  # load the module  # load the module
    152  mecho "Loading kernel-module ${VBOXMODULE} ..."  if [[ x$(uname -r) = x${KERNEL_VERSION} ]]
    153  modprobe $(basename ${VBOXMODULE} .ko)  then
    154     for module in ${KERNELMODULES[*]}
    155     do
    156     mecho "Loading kernel-module ${module} ..."
    157     modprobe ${module}
    158     done
    159    
    160     if [ $(echo ${KERNEL_VERSION%%-*} | sed 's:\.::g') -ge 2639 ]
    161     then
    162     # fixes NMI warnings with kernels >=2.6.31:
    163     # vboxdrv: Warning: 2.6.31+ kernel detected. Most likely the hardware performance
    164     # vboxdrv: counter framework which can generate NMIs is active.
    165     mecho "Disabled hardware performance counter NMIs ..."
    166     echo 2 > /proc/sys/kernel/perf_event_paranoid
    167    
    168     elif [ $(echo ${KERNEL_VERSION%%-*} | sed 's:\.::g') -ge 2631 ]
    169     then
    170     # fixes NMI warnings with kernels >=2.6.31:
    171     # vboxdrv: Warning: 2.6.31+ kernel detected. Most likely the hardware performance
    172     # vboxdrv: counter framework which can generate NMIs is active.
    173     mecho "Disabled hardware performance counter NMIs ..."
    174     echo 2 > /proc/sys/kernel/perf_counter_paranoid
    175     fi
    176    else
    177     echo -e ${COLRED}
    178     echo "Your current running kernel does not match the the module target."
    179     echo "You must boot into your target kernel and load the modules manually,"
    180     echo "before you can use virtualbox."
    181     echo -en ${COLDEFAULT}
    182    fi
    183    
    184  echo  echo
    185  mecho "Virtualbox is now configured for your system."  mecho "Virtualbox is now configured for your system."
    186  mecho "Do not forget to add you users to the 'virtualbox' group."  mecho "Do not forget to add your users to the 'vboxusers' group."
    187  echo  echo
    188    
    189  exit 0  exit 0
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