#!/bin/bash
if [ -e ./initrd ];then
  echo 'There is a directory or a file named "initrd".
  This script cannot work in the directory with "initrd".
  Please move this script into a directory which does not contain a directory or a file named "initrd"
  and run this script again.'
  exit 0
fi
if [ -e ./initrd.img-kiyoCs ];then
  echo 'There is "./initrd.img-kiyoCs".
  This script cannot work in the directory with "initrd.img-kiyoCs".
  Please remove "initrd.img-kiyoCs" and run this script again.'
  exit 0
fi
mkdir initrd
cd initrd
gzip -dc /boot/initrd.img-$(uname -r) | cpio -i
cp -p -L /sbin/kexec sbin/
mkdir -p lib/tls/i686/cmov
ln -s ../../../libc.so.6 lib/tls/i686/cmov/libs.so.6
cp -L /usr/bin/file bin/
cp -p -L /usr/lib/libmagic.so.1 lib/
cp -p -L $(find / -xdev -name libz.so.1 2>/dev/null|head -n 1) lib/
cp -p /usr/share/file/magic* etc/
mkdir usr/share/misc -p
ln -s misc usr/share/file
ln -s ../../../etc/magic usr/share/misc/magic
ln -s ../../../etc/magic.mgc usr/share/misc/magic.mgc
# ln -s ../../../etc/magic.mime usr/share/misc/magic.mime
mkdir usr/bin
cp -L /usr/bin/dialog usr/bin/
cp -L $(find /lib/ -iname libncursesw.so.5) lib/
cp -L $(find /lib/ -iname libtinfo.so.5) lib/
cp -L $(find / -xdev -name libm.so.6 2>/dev/null|head -n 1) lib/
mkdir lib/terminfo/l -p
cp /lib/terminfo/l/linux lib/terminfo/l/
leafpad ./init
find .|cpio -H newc -o|gzip -9 > ../initrd.img-kiyoCs
cd ..
echo "initrd.img-kiyoCs is generated in $PWD. Please use it with /boot/vmlinuz-$(uname -r)"
exit 0