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

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

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    Revision 1672 - (show annotations) (download) (as text)
    Sat Mar 3 02:48:55 2012 UTC (12 years, 2 months ago) by niro
    File MIME type: application/x-sh
    File size: 4534 byte(s) 
    -compile missing vboxpci module, get virtualbox location from vbox.cfg, fixed noisyness and some other issues
    1 #!/bin/bash
    2 # $Id$
    3 # Configures virtualbox for Magellan-Linux
    4
    5 # get INSTALL_DIR location
    6 source /etc/vbox/vbox.cfg
    7
    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"
    17 COLGREEN="\033[1;6m\033[32m"
    18 COLDEFAULT="\033[0m"
    19
    20 if [[ ${NOCOLORS} = true ]]
    21 then
    22 COLRED=""
    23 COLGREEN=""
    24 COLDEFAULT=""
    25 fi
    26
    27 die() { echo -e "${COLRED}$@${COLDEFAULT}"; exit 1; }
    28 mecho() { echo -e "${COLGREEN}$@${COLDEFAULT}"; }
    29
    30 # must be root
    31 [[ $(id -u) != 0 ]] && die "You must be r00t!"
    32
    33 # check for given argvs
    34 for i in $*
    35 do
    36 case $1 in
    37 --kernel-version) shift; KERNEL_VERSION="$1" ;;
    38 --kernel-sources) shift; KERNEL_SOURCES="$1" ;;
    39 esac
    40 shift
    41 done
    42
    43 # some sane defaults
    44 [[ -z ${KERNEL_VERSION} ]] && KERNEL_VERSION="$(uname -r)"
    45 [[ -z ${KERNEL_SOURCES} ]] && KERNEL_SOURCES="/lib/modules/${KERNEL_VERSION}/source"
    46
    47 mecho "Running $(basename $0) for kernelversion ${KERNEL_VERSION} ..."
    48
    49 # check module version and recompile if it doesen't fit else break here
    50 compile="yes"
    51 for module in ${KERNELMODULES}
    52 do
    53 if [[ -f /lib/modules/${KERNEL_VERSION}/misc/${module}.${VBOXMODEXT} ]]
    54 then
    55 myver=$(modinfo -k ${KERNEL_VERSION} -F version ${module} | sed "s:\(.*\)_.*:\1:")
    56 if [[ ${VBOXVERSION} = ${myver} ]]
    57 then
    58 compile="no"
    59 fi
    60 done
    61
    62 for module in ${KERNELMODULES}
    63 do
    64 if [[ -f /lib/modules/${KERNEL_VERSION}/misc/${module}.${VBOXMODEXT} ]]
    65 then
    66 # try to unload the modules
    67 if [[ -n $(grep "${module} " /proc/modules 2> /dev/null) ]]
    68 then
    69 mecho "Unloading ${module} module ..."
    70 modprobe -r ${module}
    71 fi
    72 fi
    73 done
    74
    75 if [[ ${compile} = yes ]]
    76 then
    77 if [ ! -f ${KERNEL_SOURCES}/include/linux/version.h ]
    78 then
    79 die "No kernel sources for kernel ${KERNEL_VERSION} found! Aborting."
    80 fi
    81
    82 for module in ${KERNELMODULES}
    83 do
    84 if [[ -f /lib/modules/${KERNEL_VERSION}/misc/${module}.${VBOXMODEXT} ]]
    85 then
    86 mecho "Removing old ${module} module ..."
    87 rm -f /lib/modules/${KERNEL_VERSION}/misc/${module}.${VBOXMODEXT}
    88 fi
    89 done
    90
    91 # compile the modules
    92 pushd ${INSTALL_DIR}/src
    93 for module in ${KERNELMODULES}
    94 do
    95 make -C ${module} KBUILD_VERBOSE=1 clean || die "mod-compile ${module}"
    96
    97 # need some symver from vboxmodule (must be run after clean!)
    98 if [[ ${module} = ${VBOXNETMODULE} ]] ||
    99 [[ ${module} = ${VBOXNETADPMODULE} ]] ||
    100 [[ ${module} = ${VBOXPCIMODULE} ]]
    101 then
    102 [[ -f ${VBOXMODULE}/Module.symvers ]] && cp ${VBOXMODULE}/Module.symvers ${module}
    103 fi
    104
    105 make -C ${module} KBUILD_VERBOSE=1 || die "mod-compile ${module}"
    106
    107 # install the modules
    108 install -d /lib/modules/${KERNEL_VERSION}/misc
    109 install -m0644 ${module}/${module}.${VBOXMODEXT} /lib/modules/${KERNEL_VERSION}/misc || die "mod-install ${module}"
    110
    111 # clean up
    112 make -C ${module} KBUILD_VERBOSE=1 clean || die "mod-compile ${module}"
    113 done
    114 popd
    115
    116 # calc module dependencies
    117 mecho "Calculating module dependencies ..."
    118 depmod -a ${KERNEL_VERSION}
    119
    120 # re-read udev rules to grant the right permissions
    121 if [[ -x $(which udevadm) ]]
    122 then
    123 mecho "Reloading udev configuration ..."
    124 udevadm control --reload-rules
    125 fi
    126 fi
    127
    128 # load the module
    129 if [[ x$(uname -r) = x${KERNEL_VERSION} ]]
    130 then
    131 for module in ${KERNELMODULES}
    132 do
    133 mecho "Loading kernel-module ${module} ..."
    134 modprobe ${module}
    135 done
    136
    137 if [ $(echo ${KERNEL_VERSION%%-*} | sed 's:\.::g') -ge 2639 ]
    138 then
    139 # fixes NMI warnings with kernels >=2.6.31:
    140 # vboxdrv: Warning: 2.6.31+ kernel detected. Most likely the hardware performance
    141 # vboxdrv: counter framework which can generate NMIs is active.
    142 mecho "Disabled hardware performance counter NMIs ..."
    143 echo 2 > /proc/sys/kernel/perf_event_paranoid
    144
    145 elif [ $(echo ${KERNEL_VERSION%%-*} | sed 's:\.::g') -ge 2631 ]
    146 then
    147 # fixes NMI warnings with kernels >=2.6.31:
    148 # vboxdrv: Warning: 2.6.31+ kernel detected. Most likely the hardware performance
    149 # vboxdrv: counter framework which can generate NMIs is active.
    150 mecho "Disabled hardware performance counter NMIs ..."
    151 echo 2 > /proc/sys/kernel/perf_counter_paranoid
    152 fi
    153 else
    154 echo -e ${COLRED}
    155 echo "Your current running kernel does not match the the module target."
    156 echo "You must boot into your target kernel and load the modules manually,"
    157 echo "before you can use virtualbox."
    158 echo -en ${COLDEFAULT}
    159 fi
    160
    161 echo
    162 mecho "Virtualbox is now configured for your system."
    163 mecho "Do not forget to add your users to the 'vboxusers' group."
    164 echo
    165
    166 exit 0