source: vbox/trunk/debian/postinst.in@ 30037

#!/bin/sh
#
# Copyright (C) 2006-2010 Oracle Corporation
#
# This file is part of VirtualBox Open Source Edition (OSE), as
# available from http://www.virtualbox.org. This file is free software;
# you can redistribute it and/or modify it under the terms of the GNU
# General Public License as published by the Free Software Foundation,
# in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
# distribution. VirtualBox OSE is distributed in the hope that it will
# be useful, but WITHOUT ANY WARRANTY of any kind.
#

# we can be called with the following arguments:
#  configure:         (our version): installing/configuring new version
#  abort-upgrade:     (old version): upgrading to a new version failed
#  abort-remove:      (our version): removing this package failed
#  abort-deconfigure: (our version): error during resolving conflicts

LOG="/var/log/vbox-install.log"

if [ "$1" = "configure" ]; then

  # for debconf
  . /usr/share/debconf/confmodule
  db_version 2.0

  # remove old cruft
  if [ -f /etc/init.d/vboxdrv.sh ]; then
    echo "Found old version of /etc/init.d/vboxdrv.sh, removing."
    rm /etc/init.d/vboxdrv.sh
    update-rc.d vboxdrv.sh remove >/dev/null
  fi
  if [ -f /etc/vbox/vbox.cfg ]; then
    echo "Found old version of /etc/vbox/vbox.cfg, removing."
    rm /etc/vbox/vbox.cfg
  fi

  # install udev rule
  if [ -d /etc/udev/rules.d ]; then
    udev_call=""
    udev_app=`which udevadm 2> /dev/null`
    if [ $? -eq 0 ]; then
      udev_call="${udev_app} version 2> /dev/null"
    else
      udev_app=`which udevinfo 2> /dev/null`
      if [ $? -eq 0 ]; then
        udev_call="${udev_app} -V 2> /dev/null"
      fi
    fi
    udev_fix="="
    if [ "${udev_call}" != "" ]; then
      udev_out=`${udev_call}`
      udev_ver=`expr "$udev_out" : '[^0-9]*\([0-9]*\)'`
      if [ "$udev_ver" = "" -o "$udev_ver" -lt 55 ]; then
        udev_fix=""
      fi
    fi
    echo "KERNEL=${udev_fix}\"vboxdrv\", NAME=\"vboxdrv\", OWNER=\"root\", GROUP=\"root\", MODE=\"0600\"" \
      > /etc/udev/rules.d/60-vboxdrv.rules
  fi

  # create users groups
  db_input high virtualbox/group-vboxusers || true
  db_go || true
  addgroup --system vboxusers || true

  if [ ! -f /lib/modules/`uname -r`/misc/vboxdrv.ko ]; then
    db_get virtualbox/module-compilation-allowed
    if [ "$RET" = "false" ]; then
      cat << EOF
Unable to find a precompiled module for the current kernel
though module compilation denied by debconf setting.
EOF
    else
      db_input critical virtualbox/module-compilation-allowed || true
      db_go || true
      db_get virtualbox/module-compilation-allowed
      if [ "$RET" = "true" ]; then
        # Compile module. Don't show a message box here if everything works well.
        cat << EOF
Messages emitted during module compilation will be logged to $LOG.
EOF
        rm -f /etc/vbox/module_not_compiled
        echo "** Compiling vboxdrv" > /var/log/vbox-install.log
        if ! /usr/share/virtualbox/src/vboxdrv/build_in_tmp \
            --save-module-symvers /tmp/vboxdrv-Module.symvers \
            --no-print-directory KBUILD_VERBOSE= \
            install >> /var/log/vbox-install.log 2>&1; then
          db_fset virtualbox/module-compilation-failed seen false
          db_input critical virtualbox/module-compilation-failed || true
          db_go || true
          touch /etc/vbox/module_not_compiled
          # don't abort the installation!
        else
          echo "** Compiling vboxnetflt" >> /var/log/vbox-install.log
          if ! /usr/share/virtualbox/src/vboxnetflt/build_in_tmp \
              --use-module-symvers /tmp/vboxdrv-Module.symvers \
              --no-print-directory KBUILD_VERBOSE= \
              install >> /var/log/vbox-install.log 2>&1; then
            db_fset virtualbox/module-compilation-failed seen false
            db_input critical virtualbox/module-compilation-failed || true
            db_go || true
            touch /etc/vbox/module_not_compiled
            # don't abort the installation!
          else
            echo "** Compiling vboxnetadp" >> /var/log/vbox-install.log
            if ! /usr/share/virtualbox/src/vboxnetadp/build_in_tmp \
                --use-module-symvers /tmp/vboxdrv-Module.symvers \
                --no-print-directory KBUILD_VERBOSE= \
                install >> /var/log/vbox-install.log 2>&1; then
              db_fset virtualbox/module-compilation-failed seen false
              db_input critical virtualbox/module-compilation-failed || true
              db_go || true
              touch /etc/vbox/module_not_compiled
              # don't abort the installation!
            fi
          fi
        fi
        # cleanup
        rm -f /tmp/vboxdrv-Module.symvers
        if [ ! -f /etc/vbox/module_not_compiled ]; then
          # success
          cat << EOF
Success!
EOF
          REGISTER_DKMS=
        fi
      fi
    fi
  fi

  # Register at DKMS. If the modules were built above, they are already registered
  if [ -n "$REGISTER_DKMS" ]; then
    DKMS=`which dkms 2>/dev/null`
    if [ -n "$DKMS" ]; then
      for m in vboxdrv vboxnetflt vboxnetadp; do
        $DKMS status -m $m | while read line; do
          if echo "$line" | grep -q added > /dev/null ||
             echo "$line" | grep -q built > /dev/null ||
             echo "$line" | grep -q installed > /dev/null; then
               v=`echo "$line" | sed "s/$m,\([^,]*\)[,:].*/\1/;t;d"`
               $DKMS remove -m $m -v $v --all > /dev/null 2>&1
          fi
        done
        $DKMS add -m $m -v %VER% > /dev/null 2>&1
      done
    fi
  fi

  # There might be an old module active (e.g. manually loaded)
  if lsmod | grep -q "vboxdrv[^_-]"; then
    /etc/init.d/vboxdrv stop || true
  fi

  # The starters need to be Suid root. They drop the privileges before starting
  # the real frontend.
  if ! dpkg-statoverride --list /usr/lib/virtualbox/VirtualBox > /dev/null 2>&1; then
    chmod 4511 /usr/lib/virtualbox/VirtualBox
  fi
  if ! dpkg-statoverride --list /usr/lib/virtualbox/VBoxHeadless > /dev/null 2>&1; then
    chmod 4511 /usr/lib/virtualbox/VBoxHeadless
  fi
  if ! dpkg-statoverride --list /usr/lib/virtualbox/VBoxSDL > /dev/null 2>&1; then
    chmod 4511 /usr/lib/virtualbox/VBoxSDL
  fi
  if ! dpkg-statoverride --list /usr/lib/virtualbox/VBoxNetDHCP > /dev/null 2>&1; then
    chmod 4511 /usr/lib/virtualbox/VBoxNetDHCP
  fi
  if ! dpkg-statoverride --list /usr/lib/virtualbox/VBoxNetAdpCtl > /dev/null 2>&1; then
    chmod 4511 /usr/lib/virtualbox/VBoxNetAdpCtl
  fi

fi # $1 = "configure"

#DEBHELPER#

exit 0