nixpkgs-suyu/fill-disk.sh
Eelco Dolstra 3514c5658b * Proper sysvinit boot/halt. At runlevel 2, creates login shells at
virtual consoles 0 and 1.  To shutdown, do `init 0' (`halt' and
  `shutdown' don't work because they call /sbin/init).

svn path=/nixu/trunk/; revision=803
2004-02-18 14:56:32 +00:00

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#! /bin/sh -e
sysvinitPath=$1
bootPath=$2
make_dir() {
mode=$1
name=$2
echo creating $name...
if ! test -d $root/$name; then mkdir $root/$name; fi
chmod $mode $root/$name
}
root=/tmp/mnt
echo mounting...
mount -t ext2 /dev/discs/disc0/disc $root
make_dir 00755 /dev
make_dir 00755 /proc
make_dir 01777 /tmp
make_dir 00755 /etc # global non-constant configuration
make_dir 00755 /var
make_dir 00755 /nix
make_dir 00755 /nix/store
make_dir 00755 /nix/var
make_dir 00755 /nix/var/nix
make_dir 00755 /nix/var/nix/db
make_dir 00755 /nix/var/log
make_dir 00755 /nix/var/log/nix
make_dir 00755 /mnt
make_dir 00755 /mnt/host
make_dir 00755 /home
make_dir 00755 /home/root
rm -f $root/etc/mtab
ln -s /proc/mounts $root/etc/mtab
export NIX_ROOT=$root
echo initialising Nix DB...
/nix/bin/nix-store --init
echo verifying Nix DB...
/nix/bin/nix-store --verify
echo registering valid paths...
(while read storepath; do
echo PATH $storepath
if ! /nix/bin/nix-store --isvalid $storepath 2> /dev/null; then
(unset NIX_ROOT; /nix/bin/nix-store --dump $storepath) | /nix/bin/nix-store --restore $storepath
/nix/bin/nix-store --validpath $storepath
fi
done) < /tmp/storepaths
echo registering successors...
(while read line; do
echo SUCC $line
/nix/bin/nix-store --successor $line
done) < /tmp/successors
echo setting init symlink...
rm -f $root/init
ln -s $sysvinitPath/sbin/init $root/init
echo setting up inittab...
rm -f $root/etc/inittab
echo "id:2:initdefault:" >> $root/etc/inittab
echo "si::bootwait:$bootPath/bin/boot.sh" >> $root/etc/inittab
echo "ht:06:wait:$bootPath/bin/halt.sh" >> $root/etc/inittab
echo "1:2345:respawn:$bootPath/bin/login.sh /dev/ttys/0" >> $root/etc/inittab
echo "2:2345:respawn:$bootPath/bin/login.sh /dev/ttys/1" >> $root/etc/inittab
echo unmounting...
umount $root
echo syncing...
sync
echo halting...
/sbin/halt -d -f