1 files changed, 98 insertions, 0 deletions
diff --git a/debian/preinst.in b/debian/preinst.in
new file mode 100755
index 00000000..10861b48
--- /dev/null
+++ b/debian/preinst.in
@@ -0,0 +1,98 @@
+#!/bin/bash
+#
+# Copyright (C) 2006-2011 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 (GPL) 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 (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 "$1" = "upgrade" ]; then
+
+  . /usr/share/debconf/confmodule
+  db_version 2.0
+  db_capb backup
+
+  # check for active VMs
+  VBOXSVC_PID=`pidof VBoxSVC 2> /dev/null || true`
+  if [ -n "$VBOXSVC_PID" ]; then
+    if [ -f /etc/init.d/vboxballoonctrl-service ]; then
+      # try graceful termination; terminate the ballon control service first
+      if [ -x "`which invoke-rc.d 2>/dev/null`" ]; then
+        invoke-rc.d vboxballoonctrl-service stop || true
+      else
+        /etc/init.d/vboxballoonctrl-service stop || true
+      fi
+    fi
+    if [ -f /etc/init.d/vboxweb-service ]; then
+      # try graceful termination; terminate the webservice first
+      if [ -x "`which invoke-rc.d 2>/dev/null`" ]; then
+        invoke-rc.d vboxweb-service stop || true
+      else
+        /etc/init.d/vboxweb-service stop || true
+      fi
+    fi
+    kill -USR1 $VBOXSVC_PID
+    sleep 1
+    if pidof VBoxSVC > /dev/null 2>&1; then
+      db_fset virtualbox/old-running seen false || true
+      db_input critical virtualbox/old-running || true
+      db_go || true
+      exit 1
+    fi
+  fi
+
+  # check for old installation
+  if [ -r /etc/vbox/vbox.cfg ]; then
+    . /etc/vbox/vbox.cfg
+    if [ "x$INSTALL_DIR" != "x" -a -d "$INSTALL_DIR" ]; then
+      db_fset virtualbox/old-installation-found seen false || true
+      db_input critical virtualbox/old-installation-found || true
+      db_go || true
+      exit 1
+    fi
+    # we will remove that file in postinst
+  fi
+
+  # check for old vboxdrv modules
+  if [ "$INSTALL_NO_VBOXDRV" != "1" ]; then
+    if find /lib/modules -name "vboxdrv\.*" 2>/dev/null|grep -q vboxdrv; then
+      # old modules found
+      db_get virtualbox/delete-old-modules || true
+      if [ "$RET" = "false" ]; then
+        cat << EOF
+Old vboxdrv kernel modules found in
+EOF
+        find /lib/modules -name "vboxdrv\.*" 2>/dev/null|sed "s+\(.*\)+  \1+g"
+        cat << EOF
+Removing of these modules denied by debconf setting
+EOF
+      else
+        db_input low virtualbox/delete-old-modules || true
+        db_go || true
+        db_get virtualbox/delete-old-modules || true
+        if [ "$RET" = "true" ]; then
+          find /lib/modules -name "vboxdrv\.*" 2>/dev/null|xargs rm -f 2>/dev/null
+          find /lib/modules -name "vboxnetflt\.*" 2>/dev/null|xargs rm -f 2>/dev/null
+          find /lib/modules -name "vboxnetadp\.*" 2>/dev/null|xargs rm -f 2>/dev/null
+        fi
+      fi
+    fi
+  fi
+
+fi # "$1" = "install" -o "$1" = "upgrade"
+
+#DEBHELPER#
+