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authorRasmus Thomsen <oss@cogitri.dev>2019-10-06 23:30:11 +0200
committerNatanael Copa <ncopa@alpinelinux.org>2019-10-09 16:10:45 +0200
commitedad1469ace201e53f05ceeae2b779ac12c33990 (patch)
tree0c10fc16b38cb5b04c3dd5e92f8c55323a8f00b2 /initramfs-init.in
parent5a6f829e2ccd5f34bd299f93d6d0e03ca83e7f72 (diff)
downloadmkinitfs-edad1469ace201e53f05ceeae2b779ac12c33990.tar.bz2
mkinitfs-edad1469ace201e53f05ceeae2b779ac12c33990.tar.xz
init: add support for force importing ZFS pool and ZFS native encryption
Diffstat (limited to 'initramfs-init.in')
-rwxr-xr-xinitramfs-init.in22
1 files changed, 22 insertions, 0 deletions
diff --git a/initramfs-init.in b/initramfs-init.in
index 4f96b7c..496d93b 100755
--- a/initramfs-init.in
+++ b/initramfs-init.in
@@ -279,6 +279,25 @@ is_url() {
esac
}
+# Do some tasks to make sure mounting the ZFS pool is A-OK
+prepare_zfs_root() {
+ local _root_vol=${KOPT_root#ZFS=}
+ local _root_pool=${_rool_vol%%/*}
+
+ # Force import if this has been imported on a different system previously
+ if [ "$KOPT_zfs_force" = 1 ]; then
+ zpool import -N -f $_root_vol
+ fi
+
+ # Ask for encryption password
+ if [ $(zpool list -H -o feature@encryption $_root_pool) = "active" ]; then
+ local _encryption_root=$(zfs get -H -o value encryptionroot $_root_vol)
+ if [ "$_encryption_root" != "-" ]; then
+ eval zfs load-key $_encryption_root
+ fi
+ fi
+}
+
/bin/busybox mkdir -p /usr/bin /usr/sbin /proc /sys /dev $sysroot \
/media/cdrom /media/usb /tmp /run
@@ -484,6 +503,9 @@ if [ -n "$KOPT_root" ]; then
mkdir -p /media/root-rw/work /media/root-rw/root
mount -t overlay -o lowerdir=/media/root-ro,upperdir=/media/root-rw/root,workdir=/media/root-rw/work overlayfs $sysroot
else
+ if [ $rootfstype = "zfs" ]; then
+ prepare_zfs_root
+ fi
mount ${rootfstype:+-t} ${rootfstype} \
-o ${KOPT_rootflags:-ro} \
${KOPT_root#ZFS=} $sysroot