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author | Rasmus Thomsen <oss@cogitri.dev> | 2019-10-06 23:30:11 +0200 |
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committer | Natanael Copa <ncopa@alpinelinux.org> | 2019-10-09 16:10:45 +0200 |
commit | edad1469ace201e53f05ceeae2b779ac12c33990 (patch) | |
tree | 0c10fc16b38cb5b04c3dd5e92f8c55323a8f00b2 /initramfs-init.in | |
parent | 5a6f829e2ccd5f34bd299f93d6d0e03ca83e7f72 (diff) | |
download | mkinitfs-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-x | initramfs-init.in | 22 |
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 |