scripts/casper-bottom/25configure_init

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