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

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    revision 230 by niro, Thu Jun 28 17:31:50 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 1.6 2007-06-28 17:31:50 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!"
    # Line 29  do Line 47  do
    47   case $1 in   case $1 in
    48   --kernel-version) shift; KERNEL_VERSION="$1" ;;   --kernel-version) shift; KERNEL_VERSION="$1" ;;
    49   --kernel-sources) shift; KERNEL_SOURCES="$1" ;;   --kernel-sources) shift; KERNEL_SOURCES="$1" ;;
    50     --force) FORCED_REBUILD="1" ;;
    51     --verbose) VERBOSE="1" ;;
    52     --help) usage ;;
    53   esac   esac
    54   shift   shift
    55  done  done
    # Line 36  done Line 57  done
    57  # some sane defaults  # some sane defaults
    58  [[ -z ${KERNEL_VERSION} ]] && KERNEL_VERSION="$(uname -r)"  [[ -z ${KERNEL_VERSION} ]] && KERNEL_VERSION="$(uname -r)"
    59  [[ -z ${KERNEL_SOURCES} ]] && KERNEL_SOURCES="/lib/modules/${KERNEL_VERSION}/source"  [[ -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} ..."  mecho "Running $(basename $0) for kernelversion ${KERNEL_VERSION} ..."
    65    
    66  if [ ! -f ${KERNEL_SOURCES}/include/linux/version.h ]  # check module version and recompile if it doesen't fit else break here
    67  then  compile="yes"
    68   die "No kernel sources for kernel ${KERNEL_VERSION} found! Aborting."  for module in ${KERNELMODULES[*]}
    69  fi  do
    70     if [[ -f /lib/modules/${KERNEL_VERSION}/misc/${module}.${VBOXMODEXT} ]]
    71     then
    72     myver=$(modinfo -k ${KERNEL_VERSION} -F version ${module} | sed "s:\(.*\)_.*:\1:")
    73     if [[ ${VBOXVERSION} = ${myver} ]] && [[ ${FORCED_REBUILD} = 0 ]]
    74     then
    75     compile="no"
    76     fi
    77     fi
    78    done
    79    
    80  if [[ -f /lib/modules/${KERNEL_VERSION}/misc/${VBOXMODULE} ]]  # try to unload the modules in reverse order to honor dependencies
    81    count=${#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   mecho "Removing old module ..."   if [ ! -f ${KERNEL_SOURCES}/include/linux/version.h ] &&
    97   rm -f /lib/modules/${KERNEL_VERSION}/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    
     # compile the module  
     cd ${INSTDIR}/src  
     make -C ${KERNEL_SOURCES} SUBDIRS=$(pwd) SRCROOT=$(pwd) clean modules || die "mod-compile"  
       
     # install the module  
     install -d /lib/modules/${KERNEL_VERSION}/misc  
     install -m0644 ${VBOXMODULE} /lib/modules/${KERNEL_VERSION}/misc || die "mod-install"  
       
     # calc module dependencies  
     mecho "Calculating module dependencies ..."  
     depmod -ae ${KERNEL_VERSION}  
       
    145  # re-read udev rules to grant the right permissions  # re-read udev rules to grant the right permissions
    146  if [[ -x $(which udevcontrol) ]]  if [[ -x $(type -P udevadm) ]]
    147  then  then
    148   mecho "Reloading udev configuration ..."   mecho "Reloading udev configuration ..."
    149   $(which udevcontrol) reload_rules   if [ -x /usr/lib/systemd/systemd-udevd ]
    150     then
    151     udevadm control --reload
    152     else
    153     udevadm control --reload-rules
    154     fi
    155  fi  fi
    156    
    157  # load the module  # load the module
    158  if [[ x$(uname -r) = x${KERNEL_VERSION} ]]  if [[ x$(uname -r) = x${KERNEL_VERSION} ]]
    159  then  then
    160   mecho "Loading kernel-module ${VBOXMODULE} ..."   for module in ${KERNELMODULES[*]}
    161   modprobe $(basename ${VBOXMODULE} .ko)   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  else
    183   echo -e ${COLRED}   echo -e ${COLRED}
    184   echo "Your current running kernel does not match the the module target."   echo "Your current running kernel does not match the the module target."
    185   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,"
    186   echo "before you can use virtual box."   echo "before you can use virtualbox."
    187   echo -en ${COLDEFAULT}   echo -en ${COLDEFAULT}
    188  fi  fi
    189    
    190  echo  echo
    191  mecho "Virtualbox is now configured for your system."  mecho "Virtualbox is now configured for your system."
    192  mecho "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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