32 lines
1000 B
Bash
Executable File
32 lines
1000 B
Bash
Executable File
#
|
|
# This file should be places in pre-mount directory in dracut's initramfs
|
|
#
|
|
|
|
#!/bin/sh
|
|
echo "Qubes initramfs script here:"
|
|
|
|
if [ -e /dev/mapper/dmroot ] ; then
|
|
die "Qubes: FATAL error: /dev/mapper/dmroot already exists?!"
|
|
fi
|
|
|
|
modprobe xenblk || modprobe xen-blkfront || echo "Qubes: Cannot load Xen Block Frontend..."
|
|
|
|
echo "Waiting for /dev/xvda* devices..."
|
|
while ! [ -e /dev/xvda ]; do sleep 0.1; done
|
|
|
|
if [ `blockdev --getro /dev/xvda` = 1 ] ; then
|
|
echo "Qubes: Doing COW setup for AppVM..."
|
|
|
|
while ! [ -e /dev/xvdc ]; do sleep 0.1; done
|
|
while ! [ -e /dev/xvdc2 ]; do sleep 0.1; done
|
|
|
|
echo "0 `blockdev --getsz /dev/xvda` snapshot /dev/xvda /dev/xvdc2 P 16" | \
|
|
dmsetup create dmroot || { echo "Qubes: FATAL: cannot create dmroot!"; }
|
|
echo Qubes: done.
|
|
else
|
|
echo "Qubes: Doing R/W setup for TemplateVM..."
|
|
echo "0 `blockdev --getsz /dev/xvda` linear /dev/xvda 0" | \
|
|
dmsetup create dmroot || { echo "Qubes: FATAL: cannot create dmroot!"; exit 1; }
|
|
echo Qubes: done.
|
|
fi
|