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         sed -i -e "s|^\([^:]*:[^:]*:[^:]*\):.*getty.*\<\(tty[0-9].*\).*$|\1:/bin/login -f $USERNAME </dev/\2 >/dev/\2 2>\&1|" /root/etc/inittab
  28     else
  29         sed -i -e'/^[^#]/s%respawn:/sbin/getty%respawn:/sbin/casper-getty%' /root/etc/inittab
  30         # AUTOMATIC SERIAL CONSOLE #
  31         defconsole=$(sed -e 's%.*console=%console=%' /proc/cmdline)
  32         if echo "${defconsole}" | grep -qs console=ttyS; then
  33             PORT=$(echo "${defconsole}" | \
  34                 sed -e's%^console=%%' -e's%,.*%%')
  35             SPEED=$(echo "${defconsole}" | \
  36                     sed -e 's%^console=ttyS[0-9]\+,%%' \
  37                         -e's%\([0-9]\+\).*%\1%')
  38             if ! ( sed -n -e'/^[^#]/p' /root/etc/inittab | grep -qs ":respawn:/sbin/getty.*${PORT}" ) ; then
  39                 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"
  40                 for ID1 in $IDs; do
  41                     for ID2 in $IDs; do
  42                         ID="${ID1}${ID2}"
  43                             if ! grep "^${ID}:" /etc/inittab ; then
  44                             #make sure it is not already in use
  45                             break 2
  46                         fi
  47                     done
  48                 done
  49                 echo "${ID}:2345:respawn:/sbin/casper-getty -L ${PORT} ${SPEED} vt100" \
  50                 >>/root/etc/inittab
  51             fi
  52         fi
  53     fi
  54 fi
  55
  56 # This has the nice side effect of the cron.{daily,weekly,monthly} jobs in
  57 # /etc/crontab remaining disabled, yet also not run by anacron
  58 if [ -x /root/etc/init.d/anacron ]; then
  59     for f in /root/etc/rc?.d/S??anacron; do
  60         mv ${f} ${f%/*}/K00anacron
  61     done
  62 fi
  63
  64 # No point, really
  65 rm -f /root/etc/rc?.d/[SK]??postfix
  66
  67 # Avoid clobbering the user's clock
  68 rm -f /root/etc/rc?.d/K??hwclock.sh
  69
  70 # Disable readahead since it doesn't play well with squashfs + unionfs
  71 # use chmod instead of mv to not trigger unionfs bugs.
  72 if [ -e /root/sbin/readahead-list ]; then
  73     chmod -x /root/sbin/readahead-list
  74 fi
  75
  76 log_end_msg
  77
  78 exit 0