diff options
Diffstat (limited to 'packages/altboot/files/init.altboot')
| -rw-r--r-- | packages/altboot/files/init.altboot | 325 |
1 files changed, 0 insertions, 325 deletions
diff --git a/packages/altboot/files/init.altboot b/packages/altboot/files/init.altboot deleted file mode 100644 index 5c28edb5f3..0000000000 --- a/packages/altboot/files/init.altboot +++ /dev/null @@ -1,325 +0,0 @@ -#!/bin/sh -# -# altboot provides a simple bootmenu before init is beeing run. -# There are two default menu entries: "Normal boot" and "Single user mode" -# New menu entries can be created be putting files into /etc/altboot-menu. -# - -test -e /etc/altboot.func && . /etc/altboot.func || die "ERROR: /etc/altboot.func not found. Check your installation!" - -CURRENT_ENV="`set`" -VERSION="0.0.2" - -# Set some defaults in case altboot.cfg is missing -REAL_INIT="/sbin/init.sysvinit" - -# Read default runlevel from inittab -INIT_RUNLEVEL="`cat /etc/inittab | sed -n "/^id\:/s/id\:\([0-9]\)\:.*$/\1/p"`" -test -z "$INIT_RUNLEVEL" && INIT_RUNLEVEL=5 - -test -e /etc/altboot.cfg && . /etc/altboot.cfg || echo "WARNING: No altboot.cfg found! Check your installation of Altboot!" > /dev/tty1 - -C_RED="\033[31m" -C_BLUE="\033[34m" -C_WHITE="\033[37m" -C_RESET="\033[0m" - -die() { - echo "ERROR: $1" >/dev/tty0 - exec $SH_SHELL </dev/tty0 >/dev/tty0 2>&1 -} - - -# This function prints the boot-menu -# $1: Directory containing the scripts for the menu-items -show_menu() { - test -z "$1" && die "DEBUG: Parameter 1 is empty in show_menu" - echo "" - echo -e "altboot v$VERSION\n" - - cnt=0 - m_entry="" - if test -d $1 - then - # Build "m_entry" for scripts in /etc/altboot-menu - cd $1 - for file in `ls -1` - do - if ! test -d "$1/$file" - then - M_TITLE="`$1/$file title`" - if ! test -z "$M_TITLE" - then - let cnt=$cnt+1 - # Keep a list of existing "modules" together with an index number - # This sure is ugly, but Busybox sh doesn't do arrays.... - m_entry="`echo -e "$m_entry\n$cnt:$file\n"`" - echo -e "\t\t[$cnt] $M_TITLE" - fi - M_TITLE="" - fi - done - - # Display directories below /etc/altboot-menu as menu-item - # and add all scripts inside the directory to m_entry - for dir in `ls -1` - do - if test -d "$1/$dir" - then - M_TITLE="`basename "$1/$dir"`" - if ! test -z "$M_TITLE" - then - let cnt=$cnt+1 - # Keep a list of existing "modules" together with an index number - # This sure is ugly, but Busybox sh doesn't do arrays.... - m_entry="`echo -e "$m_entry\n$cnt:$dir:DIR\n"`" - echo -e "\t\t[$cnt] $M_TITLE" - - OLD_PWD="$PWD" - cd "$1/$dir" - for file in `ls -1` - do - if ! test -d "$1/$dir/$file" - then - M_TITLE="`$1/$dir/$file title`" - if ! test -z "$M_TITLE" - then - let cnt=$cnt+1 - # Keep a list of existing "modules" together with an index number - # This sure is ugly, but Busybox sh doesn't do arrays.... - m_entry="`echo -e "$m_entry\n$cnt:$dir/$file\n"`" - #echo -e "\t\t[$cnt] $M_TITLE" - fi - M_TITLE="" - fi - done - cd "$OLD_PWD" - - fi - M_TITLE="" - fi - done - - - echo "" - else - echo "WARNING: $1 not found" - fi - -} - -# This function is used to display the content of directories below -# /etc/altboot-menu as menu-items -show_sub_menu() { - dirname="`basename "$1"`" - - d_entries="`echo "$m_entry"|grep "$dirname/"`" - -# echo "[$d_entries]" - - echo -e "\naltboot v$VERSION: $dirname menu\n" - - - for d_entry in $d_entries - do - d_entry_number="`echo "$d_entry"| sed -n "s/\(.*\)\:\(.*\)/\1/p"`" - d_entry_file="`echo "$d_entry"| sed -n "s/\(.*\)\:\(.*\)/\2/p"`" - d_entry_title="`$d_entry_file title`" - -# echo "number: [$d_entry_number]" -# echo "file: [$d_entry_file]" -# echo "title: [$d_entry_title]" - - echo -e "\t\t[$d_entry_number] $d_entry_title" - done - - echo "" - -} - -# Shows the timer and sets $launch_altboot to yes if a keypress was detected -run_timer() { - if test "$TIMEOUT" != 0 - then - test -x /opt/QtPalmtop/bin/zgreeter.sh && /opt/QtPalmtop/bin/zgreeter.sh - - mount -t proc proc /proc >/dev/null 2>&1 - key_ints="`cat /proc/interrupts | grep keyboard | awk '{print $2}'`" - - echo -en "\n\nPlease press any key to launch altboot." > /dev/tty1 - - test -z "$TIMEOUT" && TIMEOUT="3" - - cnt=0 - while test "$cnt" != "$TIMEOUT" - do - sleep 1 - if test "`cat /proc/interrupts | grep keyboard | awk '{print $2}'`" != "$key_ints" - then - launch_altboot=yes - break - fi - echo -n "." >/dev/tty1 - let cnt=$cnt+1 - done - #umount /proc - else - launch_altboot=yes - fi -} - -# This function launches the selected menu item / script -# $1: Directory containing the scripts for the menu-items -launch_selection() { - test -z "$1" && die "Parameter 1 of launch_selection is empty!" - - case "$junk" in - *) file="`echo "$m_entry"| sed -n "/$junk\:/s/^.*\:\(.*\)/\1/p"`" - - # The selected menu-item points to a directory - if test "$file" = DIR - then - dir="`echo "$m_entry"| sed -n "/$junk\:/s/^.*\:\(.*\)\:\(.*\)/\1/p"`" - show_sub_menu /etc/altboot-menu/$dir >/dev/tty0 - wait_for_input >/dev/tty0 - launch_selection /etc/altboot-menu >/dev/tty0 - fi - - if test "$file" = MAIN - then - show_sub_menu /etc/altboot-menu >/dev/tty0 - wait_for_input >/dev/tty0 - launch_selection /etc/altboot-menu >/dev/tty0 - fi - - #echo "[$file]" - - . $1/$file run "$file" >/dev/tty0 - echo "WARNING: Using failsafe shell" >/dev/tty0 - exec $SH_SHELL </dev/tty0 >/dev/tty0 2>&1 - - ;; - esac -} - - -wait_for_input() { - while true - do - echo -n "Please choose one of the above [$last_selection]: " </dev/tty0 > /dev/tty0 2>&1 - read junk < /dev/tty0 2>&1 - - # This is required to work around an annoying busybox bug. - # Every key you press while this script runs will be - # picked up by the next "read $junk". And there's no goddamn way - # to prevent it. So the next read would pick up the "any" key the user pressed - # above to launch the altboot menu. - junk="`echo "$junk" | sed -n "s/.*\([0-9]\)/\1/p"`" - - - if test "$junk" -lt "$cnt" -o "$junk" -eq "$cnt" - then - if test ! -z "$junk" - then - # Don't remount rw if the drive is already mounted rw - # Only helpful for testing / debugging - if test "`mount|sed -n "/\/dev\/root/s/.*(\(.*\))/\1/p"`" != "rw" - then - - mount -o remount,rw / >/dev/null 2>&1 - echo "$junk" > /etc/altboot.conf - mount -o remount,ro / >/dev/null 2>&1 - else - echo "$junk" > /etc/altboot.conf - fi - else - junk="$last_selection" - break - fi - break - fi - done -} - -# * * * * * * This is the main function * * * * * * - -if ! test -z "$*" -then - echo "altboot: Using real init [$REAL_INIT] [$*] *" >/dev/tty1 - exec $REAL_INIT $* - exit 0 -else - - # Execute scripts in /etc/altboot.rc before doing anything else. - # Required for special situations, like booting spitz - RC_FILES=`ls /etc/altboot.rc | grep \.sh$` - - for file in $RC_FILES - do - . /etc/altboot.rc/$file >/dev/tty1 2>&1 || echo "/etc/altboot.rc/$file failed!" - done - - if test "$ENABLE_ALTBOOT" != "yes" - then - echo "altboot: Using real init [$REAL_INIT] **" >/dev/tty1 - exec $REAL_INIT $INIT_RUNLEVEL - exit 0 - fi - - # Make sure altboots master password is set - set_password >/dev/tty0 - - test "$ASK_PW_ON_BOOT" = "yes" && verify_master_pw >/dev/tty0 - - # This timeout works by reading /proc/interrupts to see if the keyboard interrupt - # increases while the timer is running. A TIMEOUT of 0 will always launch altboot. - run_timer >/dev/tty1 2>&1 - - echo "" >/dev/tty0 - - - if test "$launch_altboot" != yes - then - # last_selection is the previously selected menu item by the user - last_selection="`cat /etc/altboot.conf`" >/dev/null 2>&1 - test -z "$last_selection" && last_selection="1" - - echo "Booting last selection: [$last_selection]" >/dev/tty0 - - # Set up the wanna-be array of available menu entries and their numbers - show_menu /etc/altboot-menu >/dev/null - junk="$last_selection" - launch_selection /etc/altboot-menu >/dev/tty0 - - fi - # Anything after this point will never be reached if $launch_altboot != yes - - # Show the altboot menu - show_menu /etc/altboot-menu >/dev/tty0 - - # Load last selection for use as default if <ENTER> is pressed at the prompt - last_selection="`cat /etc/altboot.conf`" >/dev/null 2>&1 - test -z "$last_selection" && last_selection="1" - - # Ask the user which menu-item to use - wait_for_input >/dev/tty0 - - # This should _never_ happen. - if test -z "$junk" - then - echo "WARNING: Trying failsafe mode" >/dev/tty0 - mount -o remount,rw / >/dev/tty0 2>&1 - echo "Dumping environment to /altboot.env" - echo "$CURRENT_ENV" > /altboot.env - mount -o remount,ro / >/dev/tty0 2>&1 - junk=1 - fi - - launch_selection /etc/altboot-menu >/dev/tty0 - - # Uhoh, something went terribly wrong if we reach this point! - die "WARNING: Failsafe fall-through activated. Spawning emergency shell" - -fi - - |