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#!/bin/bash # This provides a stripped down 'failsafe' mode for situations # where X is failing to start up. # Author: Bryce W. Harrington <bryce@canonical.com> # Copyright 2007, 2008 Canonical, Ltd # # This is free software; you may redistribute it and/or modify # it under the terms of the GNU General Public License as # published by the Free Software Foundation; either version 2, # or (at your option) any later version. # # This 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 with # the Debian operating system, in /usr/share/common-licenses/GPL; if # not, write to the Free Software Foundation, Inc., 59 Temple Place, # Suite 330, Boston, MA 02111-1307 USA xorg_conf=$1 with_gdm=$2 display=0 xorg_log="/var/log/Xorg.${display}.log" gdm_log="/var/log/gdm/:${display}.log" gdm_log_1="/var/log/gdm/:${display}.log.1" gdm_log_2="/var/log/gdm/:${display}.log.2" apport_hook="/usr/share/apport/xserver_hook" app_width=600 app_height=300 app_title="$(gettext 'Ubuntu Failsafe-X')" timestamp=$(date +%y%m%d%H%M%S) display_main_menu() { zenity --list \ --radiolist \ --title "$app_title" \ --width $app_width --height $app_height \ --text "$(gettext 'What would you like to do?')" \ --column "" --column "$(gettext 'Choice')" --column "" \ TRUE LOW_RES_MODE "$(gettext 'Run Ubuntu in low-graphics mode for just one session')" \ FALSE RECONFIGURE "$(gettext 'Reconfigure graphics')" \ FALSE TROUBLESHOOT "$(gettext 'Troubleshoot the error')" \ FALSE EXIT_TO_CONSOLE "$(gettext 'Exit to console login')" \ --hide-column 2 # TODO: 3 FILE_BUG "Report a bug about this failure" \ } display_reconfigure_menu() { # TODO: Only display SELECT_BACKUP if backups are available zenity --list \ --radiolist \ --title "$app_title : $(gettext 'Reconfiguration')" \ --text "$(gettext 'How would you like to reconfigure your display?')" \ --width $app_width --height $app_height \ --column "" --column "$(gettext 'Choice')" --column "" \ TRUE RUN_DEXCONF "$(gettext 'Use default (generic) configuration')" \ FALSE RUN_XORGCONF "$(gettext 'Create new configuration for this hardware')" \ FALSE SELECT_BACKUP "$(gettext 'Use your backed-up configuration')" \ --hide-column 2 } display_troubleshooting_menu() { zenity --list \ --radiolist \ --title "$app_title : $(gettext 'Troubleshooting')" \ --text "$(gettext 'What information would you like to review?')" \ --width $app_width --height $app_height \ --column "" --column "$(gettext 'Choice')" --column "" \ TRUE VIEW_XORG_LOG "$(gettext 'Review the xserver log file')" \ FALSE VIEW_GDM_LOG "$(gettext 'Review the startup errors')" \ FALSE EDIT_CONFIG "$(gettext 'Edit configuration file')" \ FALSE SAVE_CONFIG_LOGS "$(gettext 'Archive configuration and logs')" \ --hide-column 2 # TODO: 5 VERIFY_XORGCONF "Check configuration file" } # TODO: Should we just go ahead and file a bug for them without presenting an option? display_filebug_menu() { # Run apport to file a bug if [ -e $apport_hook ]; then $apport_hook if [ $? == 0 ]; then zenity --info --text "$(gettext 'A bug report has been written.\nYou can send it next time you log in.')" else zenity --error --text "$(gettext 'Your bug could not be recorded successfully.\n')" fi else zenity --error --text "$(gettext 'Cannot file bug: $apport_hook is not present.')" fi } backup_xorg_conf() { # TODO: backup xorg.conf more elegantly... xorg_conf_backup="/etc/X11/xorg.conf-backup-${timestamp}" cp /etc/X11/xorg.conf ${xorg_conf_backup} if [ $? != 0 ]; then return zenity --question --text "$(gettext 'Your config could not be backed up.\nDo you want to continue anyway?\n')" fi } run_dexconf() { backup_xorg_conf || return 1 dexconf if [ $? == 0 ]; then zenity --info --text "$(gettext 'Your configuration has been restored to default,\nand your old configuration backed up.\nPlease restart.\n')" else # TODO: Copy $xorg_conf_backup to $xorg_conf if it exists zenity --error --text "$(gettext 'Failure restoring configuration to default.\nYour config has not been changed.')" fi } run_xorgconf() { backup_xorg_conf || return 1 Xorg :99 -configure if [ $? == 0 ]; then zenity --info --text "$(gettext 'A new configuration has been generated,\nand your old configuration backed up.\nPlease restart.\n')" else zenity --error --text "$(gettext 'Could not generate a new configuration')" fi } view_xorg_log() { zenity --text-info --filename=$xorg_log --width=640 --height=480 } view_gdm_log() { zenity --text-info --filename=${gdm_log_1} --width=640 --height=480 } verify_xorgconf() { # Run Alberto's xorg.conf checker (once it's available in main) zenity --error --text "$(gettext 'Sorry, this option is not implemented yet')" } edit_config() { backup_xorg_conf || return 1 xorg_conf_tmp=$(mktemp -t xorg.conf.XXXXXXXX) zenity --text-info --editable --filename=/etc/X11/xorg.conf --width=640 --height=480 > "${xorg_conf_tmp}" && mv "${xorg_conf_tmp}" /etc/X11/xorg.conf chmod 644 /etc/X11/xorg.conf } save_config_logs() { xorg_backup_name=failsafeX-backup-${timestamp} xorg_backup_dir=$(mktemp -d -t ${xorg_backup_name}.XXX) xorg_backup_file=/var/log/${xorg_backup_name}.tar # cp $xorg_conf $xorg_backup_dir cp /etc/X11/xorg.conf $xorg_backup_dir cp ${xorg_log} $xorg_backup_dir cp ${xorg_log}.old $xorg_backup_dir cp ${gdm_log} $xorg_backup_dir cp ${gdm_log_1} $xorg_backup_dir cp ${gdm_log_2} $xorg_backup_dir lspci -vvnn > ${xorg_backup_dir}/lspci-vvnn.txt xrandr --verbose > ${xorg_backup_dir}/xrandr-verbose.txt tar -cf ${xorg_backup_file} ${xorg_backup_dir} rm -rf ${xorg_backup_dir} zenity --info --text "$(gettext 'Relevant configuration and log files have been saved to:\n')"$xorg_backup_file"\n$(gettext 'Bug reports can be submitted at http://www.launchpad.net/ubuntu/.\n')" } # Scan Xorg.0.log for errors LOG_ERRORS=$(grep -e "^(EE)" $xorg_log) if [ -z "$LOG_ERRORS" ]; then zenity --warning --text "$(gettext '<big><b>Ubuntu is running in low-graphics mode</b></big>\n\nYour screen, graphics card, and input device settings\ncould not be detected correctly. You will need to configure these yourself.')" else zenity --warning --text "$(gettext '<big><b>Ubuntu is running in low-graphics mode</b></big>\n\nThe following error was encountered. You may need\nto update your configuration to solve this.\n\n')""${LOG_ERRORS}" fi # TODO: Add --window-icon "$app_icon" to all zenity windows while : ; do case "$choice" in ## Main Menu ## LOW_RES_MODE ) with_gdm="low-res"; break ;; RECONFIGURE ) choice=$(display_reconfigure_menu) ;; TROUBLESHOOT ) choice=$(display_troubleshooting_menu) ;; FILE_BUG ) choice=$(display_filebug_menu) ;; ## Reconfigure Menu ## RUN_DEXCONF ) choice="RECONFIGURE"; run_dexconf ;; RUN_XORGCONF ) choice="RECONFIGURE"; run_xorgconf ;; SELECT_BACKUP ) choice="RECONFIGURE"; ;; ## Troubleshooting Menu ## VIEW_XORG_LOG ) choice="TROUBLESHOOT"; view_xorg_log ;; VIEW_GDM_LOG ) choice="TROUBLESHOOT"; view_gdm_log ;; VERIFY_XORGCONF ) choice="TROUBLESHOOT"; verify_xorgconf ;; EDIT_CONFIG ) choice="TROUBLESHOOT"; edit_config ;; SAVE_CONFIG_LOGS ) choice="TROUBLESHOOT"; save_config_logs ;; EXIT_TO_CONSOLE ) with_gdm=""; break ;; EXIT ) break ;; *) choice=$(display_main_menu) || break ;; esac done if [ "x$with_gdm" = "xwith-gdm" ]; then export XORGCONFIG="/etc/X11/xorg.conf" elif [ "x$with_gdm" = "xlow-res" ]; then export XORGCONFIG=${xorg_conf} else chvt 2 exit fi /etc/init.d/gdm restart | \ zenity --progress --pulsate --text "$(gettext 'Stand by one minute while the display restarts...')" 
