init

#!/bin/sh
mount proc

# Set the initial date
export $(cat /proc/cmdline | tr ' ' '\n' | grep "^jido_builddate=")
if [ ! -z ${jido_builddate-} ]; then
  [ "$jido_builddate" -lt `/bin/date +%s` ] || /bin/date +%s -s @${jido_builddate}
fi

# Set the backup_device
export $(cat /proc/cmdline | tr ' ' '\n' | grep "^restore=")
echo "$restore" > /etc/sysconfig/backup_device

# Rename filetool wrapper
mv /usr/bin/filetool.sh /usr/bin/filetool_orig.sh
mv /usr/bin/filetool_wrapper.sh /usr/bin/filetool.sh

# Rename passwd wrapper
mv /usr/bin/passwd /usr/bin/passwd.orig
mv /usr/bin/passwd_wrapper.sh /usr/bin/passwd

# Increase ulimit globally
ulimit -Hn 10000
ulimit -Sn 10000

# Quiet the console kernel messages
sysctl -q -w kernel.printk="2 4 1 7"

grep -qw multivt /proc/cmdline && sed -i s/^#tty/tty/ /etc/inittab
if ! grep -qw noembed /proc/cmdline; then

  inodes=`grep MemFree /proc/meminfo | awk '{print $2/3}' | cut -d. -f1`

  mount / -o remount,size=90%,nr_inodes=$inodes
  umount proc
  exec /sbin/init
fi
umount proc
if mount -t tmpfs -o size=90% tmpfs /mnt; then
  if tar -C / --exclude=mnt -cf - . | tar -C /mnt/ -xf - ; then
    mkdir /mnt/mnt
    exec /sbin/switch_root mnt /sbin/init
  fi
fi
exec /sbin/init