nixpkgs/test/boot-stage-1-init.sh
Eelco Dolstra 8a43fcd57c * Stage 1: clean up better (unmount /proc and /sys, remount new root
to /).
* Stage 2: use sysvinit to create a bunch of mingetty's on virtual
  consoles 1-6.  Show a nice welcoming message.  Start syslogd and log
  everything to tty10.

svn path=/nixu/trunk/; revision=6963
2006-11-06 22:21:50 +00:00

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#! @shell@
# Print a greeting.
echo
echo "<<< NixOS Stage 1 >>>"
echo
# Set the PATH.
export PATH=/empty
for i in @path@; do
PATH=$PATH:$i/bin
if test -e $i/sbin; then
PATH=$PATH:$i/sbin
fi
done
# Mount special file systems.
mkdir /etc # to shut up mount
touch /etc/fstab # idem
mkdir /proc
mount -t proc none /proc
mkdir /sys
mount -t sysfs none /sys
# Create device nodes in /dev.
source @makeDevices@
# Load some kernel modules.
export MODULE_DIR=@modules@/lib/modules/
modprobe ide-generic
modprobe ide-disk
modprobe ide-cd
# Mount the installation CD.
mkdir /mnt
mkdir /mnt/cdrom
mount -o ro /dev/hdc /mnt/cdrom
# Start stage 2.
# !!! Note: we can't use pivot_root here (the kernel gods have
# decreed), but we could use run-init from klibc, which deletes all
# files in the initramfs, remounts the target root on /, and chroots.
cd /mnt/cdrom
mount --move . /
umount /proc # cleanup
umount /sys
exec chroot . /init
# If starting stage 2 failed, start an interactive shell.
echo "Stage 2 failed, starting emergency shell..."
exec @shell@