diff options
Diffstat (limited to 'src/VBox/Additions/x11/Installer/x11config15suse.pl')
| -rwxr-xr-x | src/VBox/Additions/x11/Installer/x11config15suse.pl | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/src/VBox/Additions/x11/Installer/x11config15suse.pl b/src/VBox/Additions/x11/Installer/x11config15suse.pl new file mode 100755 index 00000000..d221a785 --- /dev/null +++ b/src/VBox/Additions/x11/Installer/x11config15suse.pl @@ -0,0 +1,166 @@ +#!/usr/bin/perl -w +# $Id: x11config15suse.pl $ +## @file +# Guest Additions X11 config update script +# + +# +# 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 +# + +# Versions of (open)SUSE which ship X.Org Server 1.5 still do not enable +# mouse autodetection, so on these systems we have to enable vboxmouse in the +# X.Org configuration file as well as vboxvideo. When uninstalling, we enable +# the fbdev driver, which SUSE prefers over vesa, and we leave the references +# to vboxmouse in place, as without the driver they are harmless. + +use File::Copy; + +# This is the file name for the temporary file we write the new configuration +# to. +# @todo: perl must have an API for generating this +my $temp="/tmp/xorg.conf"; +# The list of possible names of X.org configuration files +my @cfg_files = ("/etc/X11/xorg.conf-4", "/etc/X11/xorg.conf", "/etc/X11/.xorg.conf", "/etc/xorg.conf", + "/usr/etc/X11/xorg.conf-4", "/usr/etc/X11/xorg.conf", "/usr/lib/X11/xorg.conf-4", + "/usr/lib/X11/xorg.conf"); +# File descriptor of the old configuration file +my $CFG; +# File descriptor of the temporary file +my $TMP; + +# The name of the mouse driver we are enabling +my $mousedrv = 'vboxmouse'; +# The name of the video driver we are enabling +my $videodrv= 'vboxvideo'; + +# If we are uninstalling, restore the old video driver +if (@ARGV && "$ARGV[0]" eq 'uninstall') +{ + $videodrv = 'fbdev' # SUSE prefers this one +} + +# How many different configuration files have we found? +my $config_count = 0; + +# Subroutine to roll back after a partial installation +sub do_fail { + foreach $cfg (@cfg_files) { + move "$cfg.vbox", $cfg; + unlink "$cfg.vbox"; + } + die $_[0]; +} + +# Perform the substitution on any configuration file we may find. +foreach $cfg (@cfg_files) { + + if (open(CFG, $cfg)) { + open(TMP, ">$temp") + or &do_fail("Can't create $TMP: $!\n"); + + my $have_mouse = 0; + my $in_section = 0; + my $in_layout = 0; + + # Go through the configuration file line by line + while (defined ($line = <CFG>)) { + # Look for the start of sections + if ($line =~ /^\s*Section\s*"([a-zA-Z]+)"/i) { + my $section = lc($1); + # And see if they are device or input device sections + if (($section eq "inputdevice") || $section eq "device") { + $in_section = 1; + } + # Or server layout sections + if ($section eq "serverlayout") + { + $in_section = 1; + $in_layout = 1; + } + } else { + if ($line =~ /^\s*EndSection/i && $in_layout) { + # We always add this to the end of the server layout. + print TMP " InputDevice \"VBoxMouse\"\n" + } + if ($line =~ /^\s*EndSection/i) { + $in_section = 0; + $in_layout = 0; + } + } + + if ($in_section) { + # Inside sections, look for any graphics drivers and replace + # them with our one. + if ($line =~ /^\s*driver\s+\"(fbdev|vga|vesa|vboxvideo|ChangeMe)\"/i) { + $line =~ s/(fbdev|vga|vesa|vboxvideo|ChangeMe)/$videodrv/i; + } + # Also keep track of whether this configuration file contains + # an input device section for vboxmouse. If it does, we don't + # need to add one later. + if ($line =~ /^\s*driver\s+\"(?:vboxmouse)\"/i) + { + $have_mouse = 1 + } + + # We add vboxmouse to the server layout section ourselves, so + # remove any existing references to it. + if ( $line =~ /^\s*inputdevice.*\"vboxmouse\"/i) + { + $line = ""; + } + } + print TMP $line; + } + + # We always add a vboxmouse section at the end for SUSE guests using + # X.Org 1.5 if vboxmouse is not referenced anywhere else in the file, + # and we do not remove it when we uninstall the additions, as it will + # not do any harm if it is left. + if (!$have_mouse) { + print TMP "\n"; + print TMP "Section \"InputDevice\"\n"; + print TMP " Identifier \"VBoxMouse\"\n"; + print TMP " Driver \"$mousedrv\"\n"; + print TMP " Option \"Device\" \"\/dev\/vboxguest\"\n"; + print TMP " Option \"SendCoreEvents\" \"on\"\n"; + print TMP "EndSection\n"; + } + close(TMP); + + # We do not overwrite existing "$cfg.vbox" files in order to keep a + # record of what the configuration looked like before the very first + # installation of the additions. + copy $cfg, "$cfg.bak"; + if (! -e "$cfg.vbox") { + rename $cfg, "$cfg.vbox"; + } + copy $temp, $cfg + or &do_fail("Could not overwrite configuration file $cfg! Exiting..."); + unlink $temp; + + $config_count++; + } +} + +# Warn if we did not find any configuration files +$config_count != 0 or die "Could not find any X11 configuration files"; + |