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Current File : //proc/thread-self/root/var/lib/dpkg/info/virtualbox-7.0.preinst

#!/bin/bash
# $Id: preinst 167352 2025-02-05 11:55:19Z vgalitsy $
## @file
# VirtualBox pre-install.
#

#
# Copyright (C) 2006-2023 Oracle and/or its affiliates.
#
# This file is part of VirtualBox base platform packages, as
# available from https://www.virtualbox.org.
#
# This program 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 3 of the
# License.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, see <https://www.gnu.org/licenses>.
#
# SPDX-License-Identifier: GPL-3.0-only
#

# we can be called with the following arguments (6.5 of Debian policy):
#  install:          (our version): install our version
#  upgrade:          (our version): upgrade to our version
#  abort-upgrade:    (old version): upgrade to a new version failed

# defaults
[ -r /etc/default/virtualbox ] && . /etc/default/virtualbox

if [ "$1" = "install" -o "$1" = "upgrade" ]; then

  . /usr/share/debconf/confmodule
  db_version 2.0
  db_capb backup

  # check for old installation
  if [ -r /etc/vbox/vbox.cfg ]; then
    . /etc/vbox/vbox.cfg
    if [ "x$INSTALL_DIR" != "x" -a -d "$INSTALL_DIR" ]; then
      db_fset virtualbox/old-installation-found seen false || true
      db_input critical virtualbox/old-installation-found || true
      db_go || true
      exit 1
    fi
    # we will remove that file in postinst
  fi

  # check for active VMs
  # Execute the installed package's pre-uninstaller if present.
  /usr/lib/virtualbox/prerm-common.sh 2>/dev/null || true
  # Stop services from older versions without pre-uninstaller.
  invoke-rc.d vboxballoonctrl-service stop 2>/dev/null || true
  /etc/init.d/vboxballoonctrl-service stop 2>/dev/null || true
  invoke-rc.d vboxautostart-service stop 2>/dev/null || true
  /etc/init.d/vboxautostart-service stop 2>/dev/null || true
  invoke-rc.d vboxweb-service stop 2>/dev/null || true
  /etc/init.d/vboxweb-service stop 2>/dev/null || true
  VBOXSVC_PID=`pidof VBoxSVC 2>/dev/null || true`
  if [ -n "$VBOXSVC_PID" ]; then
    # Ask VBoxSVC to terminate gracefully if it is not
    # busy with handling client requests.
    kill -USR1 $VBOXSVC_PID
    # Wait for VBoxSVC to terminate.
    for attempt in 1 2 3 4 5 6 7 8 9 10; do
      [ -n "$(pidof VBoxSVC 2> /dev/null)" ] && sleep 1
    done
    # Still running?
    if pidof VBoxSVC > /dev/null 2>&1; then
      db_fset virtualbox/old-running seen false || true
      db_input critical virtualbox/old-running || true
      db_go || true
      exit 1
    fi
  fi

fi # "$1" = "install" -o "$1" = "upgrade"

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