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 "${NOAUTOLOGIN}" ]
  32 then
  33         if [ -n "${USERNAME}" ]
  34         then
  35                 if [ ! -z "${LIVE_GETTY}" ]
  36                 then
  37                         if echo "${DEFCONSOLE}" | grep -qs ttyS
  38                         then
  39                                 # AUTOMATIC SERIAL CONSOLE #
  40                                 PORT=$(echo "${DEFCONSOLE}" | \
  41                                         sed -e 's%,.*%%')
  42                                 SPEED=$(echo "${DEFCONSOLE}" | \
  43                                         sed -e 's%ttyS[0-9]\+,%%' \
  44                                         -e's%\([0-9]\+\).*%\1%')
  45
  46                                 if ! ( sed -n -e'/^[^#]/p' /root/etc/inittab | grep -qs ":respawn:/sbin/getty.*${PORT}" )
  47                                 then
  48                                         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"
  49
  50                                         for ID1 in ${IDs}
  51                                         do
  52                                                 for ID2 in ${IDs}
  53                                                 do
  54                                                         ID="${ID1}${ID2}"
  55
  56                                                         if ! grep "^${ID}:" /etc/inittab
  57                                                         then
  58                                                                 #make sure it is not already in use
  59                                                                 break 2
  60                                                         fi
  61                                                 done
  62                                         done
  63
  64                                         echo "${ID}:2345:respawn:/sbin/live-getty -L ${PORT} ${SPEED} vt100" >> /root/etc/inittab
  65                                 fi
  66                         fi
  67
  68                         if [ -f /root/etc/inittab ]
  69                         then
  70                                 sed -i -e'/^[^#]/s%respawn:/sbin/getty%respawn:/sbin/live-getty%' /root/etc/inittab
  71                         fi
  72                 else
  73                         if [ -f /root/etc/inittab ]
  74                         then
  75                                 sed -i -e "s|^\([^:]*:[^:]*:[^:]*\):.*getty.*\<\(tty[0-9]*\).*$|\1:/bin/login -f ${USERNAME} </dev/\2 >/dev/\2 2>\&1|" /root/etc/inittab
  76                         fi
  77
  78                         if [ "/root/etc/event.d/tty*" != "$(echo /root/etc/event.d/tty*)" ]
  79                         then
  80                                 for f in /root/etc/event.d/tty*
  81                                 do
  82                                         sed -i -e "s|^respawn.*|respawn /bin/login -f ${USERNAME} </dev/$(basename ${f}) > /dev/$(basename ${f}) 2>\&1|" ${f}
  83                                 done
  84
  85                                 if [ "${BUILD_SYSTEM}" = "Ubuntu" ]
  86                                 then
  87                                         for x in $(cat /proc/cmdline)
  88                                         do
  89                                                 case ${x} in
  90                                                         noninteractive)
  91                                                                 sed -i -e "s|^exec.*|exec /usr/bin/ubiquity noninteractive </dev/tty1 > /dev/tty1 2>\&1|" /root/etc/event.d/tty1
  92                                                                 rm -f /root/etc/rc?.d/[SK]??[gkx]dm
  93                                                                 ;;
  94
  95                                                         textonly)
  96                                                                 rm -f /root/etc/rc?.d/[SK]??[gkx]dm
  97                                                                 ;;
  98                                                 esac
  99                                         done
 100                                 fi
 101                         fi
 102                 fi
 103
 104                 # Since we use autologin, lastlog doesn't make sense on the console.
 105                 sed -i '/^[^#].*pam_lastlog\.so/s/^/# /' /root/etc/pam.d/login
 106         fi
 107 fi
 108
 109 # do not try to remove files if using file-rc
 110 if [ -d /etc/rc0.d ]
 111 then
 112         # This has the nice side effect of the cron.{daily,weekly,monthly} jobs in
 113         # /etc/crontab remaining disabled, yet also not run by anacron
 114         if [ -x /root/usr/sbin/anacron ]
 115         then
 116                 chroot /root dpkg-divert --add --rename --quiet /usr/sbin/anacron
 117                 ln -s /bin/true /usr/sbin/anacron
 118         fi
 119
 120         # No point, really
 121         rm -f /root/etc/rc?.d/[SK]??postfix
 122
 123         # Avoid clobbering the user's clock
 124         rm -f /root/etc/rc?.d/K??hwclock.sh
 125 fi
 126
 127 # Disable readahead since it doesn't play well with squashfs + unionfs
 128 # use chmod instead of mv to not trigger unionfs bugs.
 129 if [ -e /root/sbin/readahead-list ]
 130 then
 131         chmod -x /root/sbin/readahead-list
 132 fi
 133
 134 log_end_msg
 135
 136 exit 0