nixpkgs/boot/boot-stage-2-init.sh
Eelco Dolstra 578b56d3c6 * Make halt/reboot work again (umount and reboot were no longer in
$PATH).

* Use the login from pam_login instead of shadowutils.

svn path=/nixos/trunk/; revision=7302
2006-12-11 00:52:36 +00:00

108 lines
2.0 KiB
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#! @shell@
# !!! copied from stage 1; remove duplication
# Print a greeting.
echo
echo "<<< NixOS Stage 2 >>>"
echo
# Set the PATH.
setPath() {
local dirs="$1"
export PATH=/empty
for i in $dirs; do
PATH=$PATH:$i/bin
if test -e $i/sbin; then
PATH=$PATH:$i/sbin
fi
done
}
setPath "@path@"
# Mount special file systems.
needWritableDir() {
if test -n "@readOnlyRoot@"; then
mount -t tmpfs -o "mode=$2" none $1 $3
else
mkdir -m $2 -p $1
fi
}
needWritableDir /etc 0755 -n # to shut up mount
test -e /etc/fstab || touch /etc/fstab # idem
mount -n -t proc none /proc
cat /proc/mounts > /etc/mtab
# Process the kernel command line.
for o in $(cat /proc/cmdline); do
case $o in
debugtrace)
# Show each command.
set -x
;;
debug2)
echo "Debug shell called from @out@"
exec @shell@
;;
S|s|single)
# !!! argh, can't pass a startup event to Upstart yet.
exec @shell@
;;
esac
done
# More special file systems, initialise required directories.
mount -t sysfs none /sys
mount -t tmpfs -o "mode=0755" none /dev
needWritableDir /tmp 01777
needWritableDir /var 0755
needWritableDir /nix/var 0755
# Miscellaneous boot time cleanup.
rm -rf /var/run
# Create the minimal device nodes needed before we run udev.
mknod -m 0666 /dev/null c 1 3
# Run the script that performs all configuration activation that does
# not have to be done at boot time.
@activateConfiguration@
# Ensure that the module tools can find the kernel modules.
export MODULE_DIR=@kernel@/lib/modules/
# Start udev.
udevd --daemon
# Let udev create device nodes for all modules that have already been
# loaded into the kernel (or for which support is built into the
# kernel).
udevtrigger
udevsettle # wait for udev to finish
# Start an interactive shell.
#exec @shell@
# Start Upstart's init.
export UPSTART_CFG_DIR=/etc/event.d
setPath "@upstartPath@"
exec @upstart@/sbin/init -v