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

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    revision 988 by niro, Sun Feb 21 20:06:45 2010 UTC revision 2058 by niro, Wed Jan 30 13:43:16 2013 UTC
    # Line 1  Line 1 
    1  #!/bin/bash  #!/bin/bash
    2  # $Header: /root/magellan-cvs/src/virtualbox/virtualbox-config.sh,v 1.12 2010-02-21 20:06:45 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=${LIBDIR}/virtualbox  source /etc/vbox/vbox.cfg
    7  VBOXMODULE=vboxdrv.ko  
    8  VBOXNETMODULE=vboxnetflt.ko  VBOXVERSION="$(< ${INSTALL_DIR}/version)"
    9  VBOXNETADPMODULE=vboxnetadp.ko  VBOXMODEXT=ko
    10    VBOXMODULE=vboxdrv
    11    VBOXNETMODULE=vboxnetflt
    12    VBOXNETADPMODULE=vboxnetadp
    13    VBOXPCIMODULE=vboxpci
    14    KERNELMODULES=( "${VBOXMODULE}" "${VBOXNETMODULE}" "${VBOXNETADPMODULE}" "${VBOXPCIMODULE}" )
    15    
    16  COLRED="\033[1;6m\033[31m"  COLRED="\033[1;6m\033[31m"
    17  COLGREEN="\033[1;6m\033[32m"  COLGREEN="\033[1;6m\033[32m"
    # Line 21  fi Line 26  fi
    26    
    27  die() { echo -e "${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 31  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 38  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[*]}
     fi  
       
     for module in ${VBOXMODULE} ${VBOXNETMODULE} ${VBOXNETADPMODULE}  
    69  do  do
    70   if [[ -f /lib/modules/${KERNEL_VERSION}/misc/${module} ]]   if [[ -f /lib/modules/${KERNEL_VERSION}/misc/${module}.${VBOXMODEXT} ]]
    71   then   then
    72   mecho "Removing old ${module} module ..."   myver=$(modinfo -k ${KERNEL_VERSION} -F version ${module} | sed "s:\(.*\)_.*:\1:")
    73   # try to unload the modules   if [[ ${VBOXVERSION} = ${myver} ]] && [[ ${FORCED_REBUILD} = 0 ]]
      if [[ -n $(grep "${module} " /proc/modules 2> /dev/null) ]]  
    74   then   then
    75   modprobe -r ${module/.ko/}   compile="no"
    76   fi   fi
      rm -f /lib/modules/${KERNEL_VERSION}/misc/${module}  
    77   fi   fi
    78  done  done
    79    
    80  for module in ${VBOXMODULE} ${VBOXNETMODULE} ${VBOXNETADPMODULE}  # try to unload the modules in reverse order to honor dependencies
    81    count=${#KERNELMODULES[*]}
    82    for (( i=count-1; i>=0; i-- ))
    83  do  do
    84   # compile the module   if [[ -f /lib/modules/${KERNEL_VERSION}/misc/${KERNELMODULES[${i}]}.${VBOXMODEXT} ]]
    85   cd ${INSTDIR}/src/${module/.ko/}   then
    86     if [[ -n $(grep "${KERNELMODULES[${i}]} " /proc/modules 2> /dev/null) ]]
    87   make -C ${KERNEL_SOURCES} SUBDIRS=$(pwd) SRCROOT=$(pwd) clean || die "mod-compile ${module}"   then
    88     mecho "Unloading ${KERNELMODULES[${i}]} module ..."
    89     modprobe -r ${KERNELMODULES[${i}]}
    90     fi
    91     fi
    92    done
    93    
    94   # need some symver from vboxmodule (must be run after clean!)  if [[ ${compile} = yes ]]
    95   if [[ ${module} = ${VBOXNETMODULE} ]] || [[ ${module} = ${VBOXNETADPMODULE} ]]  then
    96     if [ ! -f ${KERNEL_SOURCES}/include/linux/version.h ]
    97   then   then
    98   [[ -f ../${VBOXMODULE/.ko/}/Module.symvers ]] && cp ../${VBOXMODULE/.ko/}/Module.symvers .   die "No kernel sources for kernel ${KERNEL_VERSION} found! Aborting."
    99   fi   fi
    100    
    101   make -C ${KERNEL_SOURCES} SUBDIRS=$(pwd) SRCROOT=$(pwd) modules || die "mod-compile ${module}"   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   # install the modules   # compile the modules
    111   install -d /lib/modules/${KERNEL_VERSION}/misc   pushd ${INSTALL_DIR}/src > /dev/null
    112   install -m0644 ${module} /lib/modules/${KERNEL_VERSION}/misc || die "mod-install ${module}"   for module in ${KERNELMODULES[*]}
    113  done   do
    114     mecho "Compiling ${module} module ..."
    115     make ${makequiet} -C ${module} KBUILD_VERBOSE=${VERBOSE} clean || die "mod-compile ${module}"
    116    
    117  # calc module dependencies   # need some symver from vboxmodule (must be run after clean!)
    118  mecho "Calculating module dependencies ..."   if [[ ${module} = ${VBOXNETMODULE} ]] ||
    119  depmod -a ${KERNEL_VERSION}   [[ ${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
    143    
    144  # re-read udev rules to grant the right permissions  # re-read udev rules to grant the right permissions
    145  if [[ -x $(which udevadm) ]]  if [[ -x $(type -P udevadm) ]]
    146  then  then
    147   mecho "Reloading udev configuration ..."   mecho "Reloading udev configuration ..."
    148   $(which udevadm) control --reload-rules   if [ -x /usr/lib/systemd/systemd-udevd ]
    149     then
    150     udevadm control --reload
    151     else
    152     udevadm control --reload-rules
    153     fi
    154  fi  fi
    155    
    156  # load the module  # load the module
    157  if [[ x$(uname -r) = x${KERNEL_VERSION} ]]  if [[ x$(uname -r) = x${KERNEL_VERSION} ]]
    158  then  then
    159   for module in ${VBOXMODULE} ${VBOXNETMODULE} ${VBOXNETADPMODULE}   for module in ${KERNELMODULES[*]}
    160   do   do
    161   mecho "Loading kernel-module ${module} ..."   mecho "Loading kernel-module ${module} ..."
    162   modprobe $(basename ${module} .ko)   modprobe ${module}
    163   done   done
    164    
    165   if [ $(echo ${KERNEL_VERSION%%-*} | sed 's:\.::g') -ge 2631 ]   if [ $(echo ${KERNEL_VERSION%%-*} | sed 's:\.::g') -ge 2639 ]
    166     then
    167     # fixes NMI warnings with kernels >=2.6.31:
    168     # vboxdrv: Warning: 2.6.31+ kernel detected. Most likely the hardware performance
    169     # vboxdrv: counter framework which can generate NMIs is active.
    170     mecho "Disabled hardware performance counter NMIs ..."
    171     echo 2 > /proc/sys/kernel/perf_event_paranoid
    172    
    173     elif [ $(echo ${KERNEL_VERSION%%-*} | sed 's:\.::g') -ge 2631 ]
    174   then   then
    175   # fixes NMI warnings with kernels >=2.6.31:   # fixes NMI warnings with kernels >=2.6.31:
    176   # vboxdrv: Warning: 2.6.31+ kernel detected. Most likely the hardware performance   # vboxdrv: Warning: 2.6.31+ kernel detected. Most likely the hardware performance
    # Line 118  fi Line 188  fi
    188    
    189  echo  echo
    190  mecho "Virtualbox is now configured for your system."  mecho "Virtualbox is now configured for your system."
    191  mecho "Do not forget to add your users to the 'virtualbox' group."  mecho "Do not forget to add your users to the 'vboxusers' group."
    192  echo  echo
    193    
    194  exit 0  exit 0
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