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

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

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    Revision 1406 - (show annotations) (download) (as text)
    Mon Jul 4 16:53:05 2011 UTC (12 years, 9 months ago) by niro
    File MIME type: application/x-sh
    File size: 4513 byte(s) 
    -group virtualbox -> vboxusers
    1 #!/bin/bash
    2 # $Header: /root/magellan-cvs/src/virtualbox/virtualbox-config.sh,v 1.13 2010-06-09 22:29:52 niro Exp $
    3 # Configures virtualbox for Magellan-Linux
    4
    5 LIBDIR=/usr/lib
    6 INSTDIR=${LIBDIR}/virtualbox
    7 VBOXVERSION="$(< ${INSTDIR}/version)"
    8 VBOXMODEXT=ko
    9 VBOXMODULE=vboxdrv
    10 VBOXNETMODULE=vboxnetflt
    11 VBOXNETADPMODULE=vboxnetadp
    12
    13 COLRED="\033[1;6m\033[31m"
    14 COLGREEN="\033[1;6m\033[32m"
    15 COLDEFAULT="\033[0m"
    16
    17 if [[ ${NOCOLORS} = true ]]
    18 then
    19 COLRED=""
    20 COLGREEN=""
    21 COLDEFAULT=""
    22 fi
    23
    24 die() { echo -e "${COLRED}$@${COLDEFAULT}"; exit 1; }
    25 mecho() { echo -e "${COLGREEN}$@${COLDEFAULT}"; }
    26
    27 # must be root
    28 [[ $(id -u) != 0 ]] && die "You must be r00t!"
    29
    30 # check for given argvs
    31 for i in $*
    32 do
    33 case $1 in
    34 --kernel-version) shift; KERNEL_VERSION="$1" ;;
    35 --kernel-sources) shift; KERNEL_SOURCES="$1" ;;
    36 esac
    37 shift
    38 done
    39
    40 # some sane defaults
    41 [[ -z ${KERNEL_VERSION} ]] && KERNEL_VERSION="$(uname -r)"
    42 [[ -z ${KERNEL_SOURCES} ]] && KERNEL_SOURCES="/lib/modules/${KERNEL_VERSION}/source"
    43
    44 mecho "Running $(basename $0) for kernelversion ${KERNEL_VERSION} ..."
    45
    46 # check module version an recompile if it doesen't fit else break here
    47 compile="no"
    48 for module in ${VBOXMODULE} ${VBOXNETMODULE} ${VBOXNETADPMODULE}
    49 do
    50 myver=$(modinfo -k ${KERNEL_VERSION} -F version ${module} | sed "s:\(.*\)_.*:\1:")
    51 if [[ ${VBOXVERSION} != ${myver} ]]
    52 then
    53 compile="yes"
    54 fi
    55 done
    56
    57 for module in ${VBOXNETADPMODULE} ${VBOXNETMODULE} ${VBOXMODULE}
    58 do
    59 if [[ -f /lib/modules/${KERNEL_VERSION}/misc/${module}.${VBOXMODEXT} ]]
    60 then
    61 # try to unload the modules
    62 if [[ -n $(grep "${module} " /proc/modules 2> /dev/null) ]]
    63 then
    64 mecho "Unloading ${module} module ..."
    65 modprobe -r ${module}
    66 fi
    67 fi
    68 done
    69
    70 if [[ ${compile} = yes ]]
    71 then
    72 if [ ! -f ${KERNEL_SOURCES}/include/linux/version.h ]
    73 then
    74 die "No kernel sources for kernel ${KERNEL_VERSION} found! Aborting."
    75 fi
    76
    77 for module in ${VBOXMODULE} ${VBOXNETMODULE} ${VBOXNETADPMODULE}
    78 do
    79 if [[ -f /lib/modules/${KERNEL_VERSION}/misc/${module}.${VBOXMODEXT} ]]
    80 then
    81 mecho "Removing old ${module} module ..."
    82 rm -f /lib/modules/${KERNEL_VERSION}/misc/${module}.${VBOXMODEXT}
    83 fi
    84 done
    85
    86 for module in ${VBOXMODULE} ${VBOXNETMODULE} ${VBOXNETADPMODULE}
    87 do
    88 # compile the module
    89 cd ${INSTDIR}/src/${module}
    90
    91 make -C ${KERNEL_SOURCES} SUBDIRS=$(pwd) SRCROOT=$(pwd) clean || die "mod-compile ${module}"
    92
    93 # need some symver from vboxmodule (must be run after clean!)
    94 if [[ ${module} = ${VBOXNETMODULE} ]] || [[ ${module} = ${VBOXNETADPMODULE} ]]
    95 then
    96 [[ -f ../${VBOXMODULE}/Module.symvers ]] && cp ../${VBOXMODULE}/Module.symvers .
    97 fi
    98
    99 make -C ${KERNEL_SOURCES} SUBDIRS=$(pwd) SRCROOT=$(pwd) modules || die "mod-compile ${module}"
    100
    101 # install the modules
    102 install -d /lib/modules/${KERNEL_VERSION}/misc
    103 install -m0644 ${module}.${VBOXMODEXT} /lib/modules/${KERNEL_VERSION}/misc || die "mod-install ${module}"
    104 done
    105
    106 # calc module dependencies
    107 mecho "Calculating module dependencies ..."
    108 depmod -a ${KERNEL_VERSION}
    109
    110 # re-read udev rules to grant the right permissions
    111 if [[ -x $(which udevadm) ]]
    112 then
    113 mecho "Reloading udev configuration ..."
    114 $(which udevadm) control --reload-rules
    115 fi
    116 fi
    117
    118 # load the module
    119 if [[ x$(uname -r) = x${KERNEL_VERSION} ]]
    120 then
    121 for module in ${VBOXMODULE} ${VBOXNETMODULE} ${VBOXNETADPMODULE}
    122 do
    123 mecho "Loading kernel-module ${module} ..."
    124 modprobe ${module}
    125 done
    126
    127 if [ $(echo ${KERNEL_VERSION%%-*} | sed 's:\.::g') -ge 2639 ]
    128 then
    129 # fixes NMI warnings with kernels >=2.6.31:
    130 # vboxdrv: Warning: 2.6.31+ kernel detected. Most likely the hardware performance
    131 # vboxdrv: counter framework which can generate NMIs is active.
    132 mecho "Disabled hardware performance counter NMIs ..."
    133 echo 2 > /proc/sys/kernel/perf_event_paranoid
    134
    135 elif [ $(echo ${KERNEL_VERSION%%-*} | sed 's:\.::g') -ge 2631 ]
    136 then
    137 # fixes NMI warnings with kernels >=2.6.31:
    138 # vboxdrv: Warning: 2.6.31+ kernel detected. Most likely the hardware performance
    139 # vboxdrv: counter framework which can generate NMIs is active.
    140 mecho "Disabled hardware performance counter NMIs ..."
    141 echo 2 > /proc/sys/kernel/perf_counter_paranoid
    142 fi
    143 else
    144 echo -e ${COLRED}
    145 echo "Your current running kernel does not match the the module target."
    146 echo "You must boot into your target kernel and load the modules manually,"
    147 echo "before you can use virtualbox."
    148 echo -en ${COLDEFAULT}
    149 fi
    150
    151 echo
    152 mecho "Virtualbox is now configured for your system."
    153 mecho "Do not forget to add your users to the 'vboxusers' group."
    154 echo
    155
    156 exit 0