debian/preinst.in

   1 #!/bin/bash -e
   2 #
   3 # Copyright (C) 2006-2008 Sun Microsystems, Inc.
   4 #
   5 # This file is part of VirtualBox Open Source Edition (OSE), as
   6 # available from http://www.virtualbox.org. This file is free software;
   7 # you can redistribute it and/or modify it under the terms of the GNU
   8 # General Public License as published by the Free Software Foundation,
   9 # in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
  10 # distribution. VirtualBox OSE is distributed in the hope that it will
  11 # be useful, but WITHOUT ANY WARRANTY of any kind.
  12 #
  13
  14 # we can be called with the following arguments:
  15 #  install:          (our version): install our version
  16 #  upgrade:          (our version): upgrade to our version
  17 #  abort-upgrade:    (old version): upgrade to a new version failed
  18
  19 if [ "$1" = "install" -o "$1" = "upgrade" ]; then
  20
  21   . /usr/share/debconf/confmodule
  22   db_version 2.0
  23   db_capb backup
  24
  25   # check for active VMs
  26   if pidof VBoxSVC > /dev/null 2>&1; then
  27     db_fset virtualbox/old-running seen false || true
  28     db_input high virtualbox/old-running || true
  29     db_go || true
  30     exit 1
  31   fi
  32
  33   # check for old installation
  34   if [ -r /etc/vbox/vbox.cfg ]; then
  35     . /etc/vbox/vbox.cfg
  36     if [ "x$INSTALL_DIR" != "x" -a -d "$INSTALL_DIR" ]; then
  37       db_fset virtualbox/old-installation-found seen false || true
  38       db_input high virtualbox/old-installation-found || true
  39       db_go || true
  40       exit 1
  41     fi
  42     # we will remove that file in postinst
  43   fi
  44
  45   # check for old vboxdrv modules
  46   if find /lib/modules -name "vboxdrv\.*" 2>/dev/null|grep -q vboxdrv; then
  47     # old modules found
  48     db_get virtualbox/delete-old-modules || true
  49     if [ "$RET" = "false" ]; then
  50       cat << EOF
  51 Old vboxdrv kernel modules found in
  52 EOF
  53       find /lib/modules -name "vboxdrv\.*" 2>/dev/null|sed "s+\(.*\)+  \1+g"
  54       cat << EOF
  55 Removing of these modules denied by debconf setting
  56 EOF
  57     else
  58       db_input critical virtualbox/delete-old-modules || true
  59       db_go || true
  60       db_get virtualbox/delete-old-modules || true
  61       if [ "$RET" = "true" ]; then
  62         find /lib/modules -name "vboxdrv\.*" 2>/dev/null|xargs rm -f 2>/dev/null
  63         find /lib/modules -name "vboxnetflt\.*" 2>/dev/null|xargs rm -f 2>/dev/null
  64         find /lib/modules -name "vboxnetadp\.*" 2>/dev/null|xargs rm -f 2>/dev/null
  65       fi
  66     fi
  67   fi
  68
  69 fi # "$1" = "install" -o "$1" = "upgrade"
  70
  71 #DEBHELPER#
  72