scripts/live-bottom/25configure_init

   1 #!/bin/sh
   2
   3 #set -e
   4
   5 # initramfs-tools header
   6
   7 PREREQ=""
   8
   9 prereqs()
  10 {
  11         echo "${PREREQ}"
  12 }
  13
  14 case "${1}" in
  15         prereqs)
  16                 prereqs
  17                 exit 0
  18                 ;;
  19 esac
  20
  21 # live-initramfs header
  22
  23 . /scripts/live-functions
  24
  25 log_begin_msg "Setting up init..."
  26
  27 # live-initramfs script
  28
  29 # Arrange for shells on virtual consoles, rather than login prompts
  30
  31 if [ -z "${NOAUTOLOGIN}" ]
  32 then
  33
  34 if [ -n "$USERNAME" ]; then
  35     if [ ! -z "${LIVE_GETTY}" ]; then
  36        if echo "${DEFCONSOLE}" | grep -qs ttyS; then
  37             # AUTOMATIC SERIAL CONSOLE #
  38             PORT=$(echo "${DEFCONSOLE}" | \
  39                 sed -e 's%,.*%%')
  40             SPEED=$(echo "${DEFCONSOLE}" | \
  41                     sed -e 's%ttyS[0-9]\+,%%' \
  42                         -e's%\([0-9]\+\).*%\1%')
  43             if ! ( sed -n -e'/^[^#]/p' /root/etc/inittab | grep -qs ":respawn:/sbin/getty.*${PORT}" ) ; then
  44                 IDs="A B C D E F G H I J K L M N O P Q R S T Q U V V X Y Z 0 1 2 3 4 5 6 7 8 9"
  45                 for ID1 in $IDs; do
  46                     for ID2 in $IDs; do
  47                         ID="${ID1}${ID2}"
  48                         if ! grep "^${ID}:" /etc/inittab ; then
  49                             #make sure it is not already in use
  50                             break 2
  51                         fi
  52                     done
  53                 done
  54                 echo "${ID}:2345:respawn:/sbin/live-getty -L ${PORT} ${SPEED} vt100" \
  55                 >>/root/etc/inittab
  56             fi
  57         fi
  58         if [ -f /root/etc/inittab ]; then
  59              sed -i -e'/^[^#]/s%respawn:/sbin/getty%respawn:/sbin/live-getty%' /root/etc/inittab
  60         fi
  61     else
  62         if [ -f /root/etc/inittab ]; then
  63             sed -i -e "s|^\([^:]*:[^:]*:[^:]*\):.*getty.*\<\(tty[0-9]*\).*$|\1:/bin/login -f $USERNAME </dev/\2 >/dev/\2 2>\&1|" /root/etc/inittab
  64        fi
  65         if [ "/root/etc/event.d/tty*" != "$(echo /root/etc/event.d/tty*)" ]; then
  66             for f in /root/etc/event.d/tty*; do
  67                 sed -i -e "s|^respawn.*|respawn /bin/login -f $USERNAME </dev/$(basename $f) > /dev/$(basename $f) 2>\&1|" $f
  68             done
  69         fi
  70      fi
  71 fi
  72
  73 fi
  74
  75 # This has the nice side effect of the cron.{daily,weekly,monthly} jobs in
  76 # /etc/crontab remaining disabled, yet also not run by anacron
  77 if [ -x /root/etc/init.d/anacron ]; then
  78     for f in /root/etc/rc?.d/S??anacron; do
  79         mv ${f} ${f%/*}/K00anacron
  80     done
  81 fi
  82
  83 # No point, really
  84 rm -f /root/etc/rc?.d/[SK]??postfix
  85
  86 # Avoid clobbering the user's clock
  87 rm -f /root/etc/rc?.d/K??hwclock.sh
  88
  89 # Disable readahead since it doesn't play well with squashfs + unionfs
  90 # use chmod instead of mv to not trigger unionfs bugs.
  91 if [ -e /root/sbin/readahead-list ]; then
  92     chmod -x /root/sbin/readahead-list
  93 fi
  94
  95 log_end_msg
  96
  97 exit 0