diff options
Diffstat (limited to 'src/VBox/Additions/linux/installer/module-autologon.sh')
| -rw-r--r-- | src/VBox/Additions/linux/installer/module-autologon.sh | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/src/VBox/Additions/linux/installer/module-autologon.sh b/src/VBox/Additions/linux/installer/module-autologon.sh new file mode 100644 index 00000000..5685bed4 --- /dev/null +++ b/src/VBox/Additions/linux/installer/module-autologon.sh @@ -0,0 +1,182 @@ +# Oracle VM VirtualBox +# $Id: module-autologon.sh $ +## @file +# VirtualBox Linux Guest Additions installer - autologon module +# + +# +# Copyright (C) 2012-2023 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 +# + +# @todo Document functions and their usage! + +MOD_AUTOLOGON_DEFAULT_LIGHTDM_CONFIG="/etc/lightdm/lightdm.conf" +MOD_AUTOLOGON_DEFAULT_LIGHTDM_GREETER_DIR="/usr/share/xgreeters" + +mod_autologon_init() +{ + echo "Initializing auto-logon support ..." + return 0 +} + +mod_autologon_install_ex() +{ + info "Installing auto-logon support ..." + + ## Parameters: + # Greeter directory. Defaults to /usr/share/xgreeters. + greeter_dir="$1" + # LightDM config. Defaults to /etc/lightdm/lightdm.conf. + lightdm_config="$2" + # Whether to force installation if non-compatible distribution + # is detected. + force="$3" + + # Check for Ubuntu and derivates. @todo Debian? + distros="Ubuntu UbuntuStudio Edubuntu Kubuntu Lubuntu Mythbuntu Xubuntu" + ## @todo Map Linux Mint versions to Ubuntu ones. + + ## @todo Move the distro check to a routine / globals as soon as + ## we have other distribution-dependent stuff. + which lsb_release &>/dev/null + if test "$?" -ne "0"; then + info "Error: lsb_release not found (path set?), skipping auto-logon installation" + return 1 + fi + distro_name=$(lsb_release -si) + distro_ver=$(lsb_release -sr) + + for distro_cur in ${distros}; do + if test "$distro_name" = "$distro_cur"; then + distro_found="true" + break + fi + done + + if test -z "$distro_found"; then + if ! test "$force" = "force"; then + info "Error: Unsupported distribution \"$distro_name\" found, skipping auto-logon installation" + return 1 + fi + info "Warning: Unsupported distribution \"$distro_name\" found" + else + # Do we have Ubuntu 11.10 or greater? + # Use AWK for comparison since we run on plan sh. + echo | awk 'END { exit ( !('"$distro_ver >= 11.10"') ); }' + if test "$?" -ne "0"; then + if ! test "$force" = "force"; then + info "Error: Version $distro_ver of \"$distro_name\" not supported, skipping auto-logon installation" + return 1 + fi + info "Warning: Unsupported \"$distro_name\" version $distro_ver found" + fi + fi + + # Install dependencies (lightdm and FLTK 1.3+) using apt-get. + which apt-get &>/dev/null + if test "$?" -ne "0"; then + info "Error: apt-get not found (path set?), skipping auto-logon installation" + return 1 + fi + info "Checking and installing necessary dependencies ..." + apt-get -qqq -y install libfltk1.3 libfltk-images1.3 || return 1 + apt-get -qqq -y install lightdm || return 1 + + # Check for LightDM config. + if ! test -f "$lightdm_config"; then + info "Error: LightDM config \"$lightdm_config\" not found (LightDM installed?), skipping auto-logon installation" + return 1 + fi + + # Check for /usr/share/xgreeters. + if ! test -d "$greeter_dir"; then + if ! test "$force" = "force"; then + info "Error: Directory \"$greeter_dir\" does not exist, skipping auto-logon installation" + return 1 + fi + info "Warning: Directory \"$greeter_dir\" does not exist, creating it" + mkdir -p -m 755 "$greeter_dir" || return 1 + fi + + # Link to required greeter files into $greeter_dir. + add_symlink "$INSTALLATION_DIR/other/vbox-greeter.desktop" "$greeter_dir/vbox-greeter.desktop" + + # Backup and activate greeter config. + if ! test -f "$lightdm_config.vbox-backup"; then + info "Backing up LightDM configuration file ..." + cp "$lightdm_config" "$lightdm_config.vbox-backup" || return 1 + chmod 644 "$lightdm_config.vbox-backup" || return 1 + fi + sed -i -e 's/^\s*greeter-session\s*=.*/greeter-session=vbox-greeter/g' "$lightdm_config" || return 1 + chmod 644 "$lightdm_config" || return 1 + + info "Auto-logon installation successful" + return 0 +} + +mod_autologon_install() +{ + if [ -z "$MOD_AUTOLOGON_LIGHTDM_GREETER_DIR" ]; then + MOD_AUTOLOGON_LIGHTDM_GREETER_DIR=$MOD_AUTOLOGON_DEFAULT_LIGHTDM_GREETER_DIR + fi + if [ -z "$MOD_AUTOLOGON_LIGHTDM_CONFIG" ]; then + MOD_AUTOLOGON_LIGHTDM_CONFIG=$MOD_AUTOLOGON_DEFAULT_LIGHTDM_CONFIG + fi + + mod_autologon_install_ex "$MOD_AUTOLOGON_LIGHTDM_GREETER_DIR" "$MOD_AUTOLOGON_LIGHTDM_CONFIG" "$MOD_AUTOLOGON_FORCE" + return $? +} + +mod_autologon_pre_uninstall() +{ + echo "Preparing to uninstall auto-logon support ..." + return 0 +} + +mod_autologon_uninstall() +{ + if test -z "$MOD_AUTOLOGON_LIGHTDM_CONFIG"; then + return 0 + fi + info "Un-installing auto-logon support ..." + + # Switch back to original greeter. + if test -f "$MOD_AUTOLOGON_LIGHTDM_CONFIG.vbox-backup"; then + mv "$MOD_AUTOLOGON_LIGHTDM_CONFIG.vbox-backup" "$MOD_AUTOLOGON_LIGHTDM_CONFIG" + if test "$?" -ne "0"; then + info "Warning: Could not restore original LightDM config \"$MOD_AUTOLOGON_LIGHTDM_CONFIG\"" + fi + fi + + # Remove greeter directory (if not empty). + rm "$MOD_AUTOLOGON_LIGHTDM_GREETER_DIR" 2>/dev/null + + info "Auto-logon uninstallation successful" + return 0 +} + +mod_autologon_config_save() +{ + echo " +MOD_AUTOLOGON_LIGHTDM_CONFIG='$MOD_AUTOLOGON_LIGHTDM_CONFIG' +MOD_AUTOLOGON_LIGHTDM_GREETER_DIR='$MOD_AUTOLOGON_LIGHTDM_GREETER_DIR'" +} + |